diff options
Diffstat (limited to 'openwrt/target/linux/brcm-2.4/patches')
| -rw-r--r-- | openwrt/target/linux/brcm-2.4/patches/001-bcm47xx.patch | 7685 |
1 files changed, 5023 insertions, 2662 deletions
diff --git a/openwrt/target/linux/brcm-2.4/patches/001-bcm47xx.patch b/openwrt/target/linux/brcm-2.4/patches/001-bcm47xx.patch index 2e64b0fc3..d662b4c01 100644 --- a/openwrt/target/linux/brcm-2.4/patches/001-bcm47xx.patch +++ b/openwrt/target/linux/brcm-2.4/patches/001-bcm47xx.patch @@ -1,6 +1,56 @@ -diff -Nur linux-2.4.32/arch/mips/bcm947xx/cfe_env.c linux-2.4.32-brcm/arch/mips/bcm947xx/cfe_env.c ---- linux-2.4.32/arch/mips/bcm947xx/cfe_env.c 1970-01-01 01:00:00.000000000 +0100 -+++ linux-2.4.32-brcm/arch/mips/bcm947xx/cfe_env.c 2005-12-19 01:56:35.104829500 +0100 +diff -Naur linux.old/arch/mips/Makefile linux.dev/arch/mips/Makefile +--- linux.old/arch/mips/Makefile 2006-04-06 15:38:09.000000000 +0200 ++++ linux.dev/arch/mips/Makefile 2006-04-06 15:34:15.000000000 +0200 +@@ -726,6 +726,19 @@ + endif + + # ++# Broadcom BCM947XX variants ++# ++ifdef CONFIG_BCM947XX ++LIBS += arch/mips/bcm947xx/generic/brcm.o arch/mips/bcm947xx/bcm947xx.o ++SUBDIRS += arch/mips/bcm947xx/generic arch/mips/bcm947xx ++LOADADDR := 0x80001000 ++ ++zImage: vmlinux ++ $(MAKE) -C arch/$(ARCH)/bcm947xx/compressed ++export LOADADDR ++endif ++ ++# + # Choosing incompatible machines durings configuration will result in + # error messages during linking. Select a default linkscript if + # none has been choosen above. +@@ -778,6 +791,7 @@ + $(MAKE) -C arch/$(ARCH)/tools clean + $(MAKE) -C arch/mips/baget clean + $(MAKE) -C arch/mips/lasat clean ++ $(MAKE) -C arch/mips/bcm947xx/compressed clean + + archmrproper: + @$(MAKEBOOT) mrproper +diff -Naur linux.old/arch/mips/bcm947xx/Makefile linux.dev/arch/mips/bcm947xx/Makefile +--- linux.old/arch/mips/bcm947xx/Makefile 1970-01-01 01:00:00.000000000 +0100 ++++ linux.dev/arch/mips/bcm947xx/Makefile 2006-04-06 15:34:14.000000000 +0200 +@@ -0,0 +1,15 @@ ++# ++# Makefile for the BCM947xx specific kernel interface routines ++# under Linux. ++# ++ ++EXTRA_CFLAGS+=-I$(TOPDIR)/arch/mips/bcm947xx/include -DBCMDRIVER ++ ++O_TARGET := bcm947xx.o ++ ++export-objs := nvram_linux.o setup.o ++obj-y := prom.o setup.o time.o sbmips.o gpio.o ++obj-y += nvram.o nvram_linux.o sflash.o cfe_env.o ++obj-$(CONFIG_PCI) += sbpci.o pcibios.o ++ ++include $(TOPDIR)/Rules.make +diff -Naur linux.old/arch/mips/bcm947xx/cfe_env.c linux.dev/arch/mips/bcm947xx/cfe_env.c +--- linux.old/arch/mips/bcm947xx/cfe_env.c 1970-01-01 01:00:00.000000000 +0100 ++++ linux.dev/arch/mips/bcm947xx/cfe_env.c 2006-04-06 15:34:14.000000000 +0200 @@ -0,0 +1,234 @@ +/* + * NVRAM variable manipulation (Linux kernel half) @@ -236,9 +286,9 @@ diff -Nur linux-2.4.32/arch/mips/bcm947xx/cfe_env.c linux-2.4.32-brcm/arch/mips/ + +} + -diff -Nur linux-2.4.32/arch/mips/bcm947xx/compressed/Makefile linux-2.4.32-brcm/arch/mips/bcm947xx/compressed/Makefile ---- linux-2.4.32/arch/mips/bcm947xx/compressed/Makefile 1970-01-01 01:00:00.000000000 +0100 -+++ linux-2.4.32-brcm/arch/mips/bcm947xx/compressed/Makefile 2005-12-16 23:39:10.668819500 +0100 +diff -Naur linux.old/arch/mips/bcm947xx/compressed/Makefile linux.dev/arch/mips/bcm947xx/compressed/Makefile +--- linux.old/arch/mips/bcm947xx/compressed/Makefile 1970-01-01 01:00:00.000000000 +0100 ++++ linux.dev/arch/mips/bcm947xx/compressed/Makefile 2006-04-06 15:34:14.000000000 +0200 @@ -0,0 +1,33 @@ +# +# Makefile for Broadcom BCM947XX boards @@ -273,9 +323,28 @@ diff -Nur linux-2.4.32/arch/mips/bcm947xx/compressed/Makefile linux-2.4.32-brcm/ + +clean: + rm -f vmlinuz piggy -diff -Nur linux-2.4.32/arch/mips/bcm947xx/generic/int-handler.S linux-2.4.32-brcm/arch/mips/bcm947xx/generic/int-handler.S ---- linux-2.4.32/arch/mips/bcm947xx/generic/int-handler.S 1970-01-01 01:00:00.000000000 +0100 -+++ linux-2.4.32-brcm/arch/mips/bcm947xx/generic/int-handler.S 2005-12-16 23:39:10.668819500 +0100 +diff -Naur linux.old/arch/mips/bcm947xx/generic/Makefile linux.dev/arch/mips/bcm947xx/generic/Makefile +--- linux.old/arch/mips/bcm947xx/generic/Makefile 1970-01-01 01:00:00.000000000 +0100 ++++ linux.dev/arch/mips/bcm947xx/generic/Makefile 2006-04-06 15:34:14.000000000 +0200 +@@ -0,0 +1,15 @@ ++# ++# Makefile for the BCM947xx specific kernel interface routines ++# under Linux. ++# ++ ++.S.s: ++ $(CPP) $(AFLAGS) $< -o $*.s ++.S.o: ++ $(CC) $(AFLAGS) -c $< -o $*.o ++ ++O_TARGET := brcm.o ++ ++obj-y := int-handler.o irq.o ++ ++include $(TOPDIR)/Rules.make +diff -Naur linux.old/arch/mips/bcm947xx/generic/int-handler.S linux.dev/arch/mips/bcm947xx/generic/int-handler.S +--- linux.old/arch/mips/bcm947xx/generic/int-handler.S 1970-01-01 01:00:00.000000000 +0100 ++++ linux.dev/arch/mips/bcm947xx/generic/int-handler.S 2006-04-06 15:34:14.000000000 +0200 @@ -0,0 +1,51 @@ +/* + * Generic interrupt handler for Broadcom MIPS boards @@ -328,9 +397,9 @@ diff -Nur linux-2.4.32/arch/mips/bcm947xx/generic/int-handler.S linux-2.4.32-brc + nop + + END(brcmIRQ) -diff -Nur linux-2.4.32/arch/mips/bcm947xx/generic/irq.c linux-2.4.32-brcm/arch/mips/bcm947xx/generic/irq.c ---- linux-2.4.32/arch/mips/bcm947xx/generic/irq.c 1970-01-01 01:00:00.000000000 +0100 -+++ linux-2.4.32-brcm/arch/mips/bcm947xx/generic/irq.c 2005-12-16 23:39:10.668819500 +0100 +diff -Naur linux.old/arch/mips/bcm947xx/generic/irq.c linux.dev/arch/mips/bcm947xx/generic/irq.c +--- linux.old/arch/mips/bcm947xx/generic/irq.c 1970-01-01 01:00:00.000000000 +0100 ++++ linux.dev/arch/mips/bcm947xx/generic/irq.c 2006-04-06 15:34:14.000000000 +0200 @@ -0,0 +1,130 @@ +/* + * Generic interrupt control functions for Broadcom MIPS boards @@ -462,28 +531,9 @@ diff -Nur linux-2.4.32/arch/mips/bcm947xx/generic/irq.c linux-2.4.32-brcm/arch/m + breakpoint(); +#endif +} -diff -Nur linux-2.4.32/arch/mips/bcm947xx/generic/Makefile linux-2.4.32-brcm/arch/mips/bcm947xx/generic/Makefile ---- linux-2.4.32/arch/mips/bcm947xx/generic/Makefile 1970-01-01 01:00:00.000000000 +0100 -+++ linux-2.4.32-brcm/arch/mips/bcm947xx/generic/Makefile 2005-12-16 23:39:10.668819500 +0100 -@@ -0,0 +1,15 @@ -+# -+# Makefile for the BCM947xx specific kernel interface routines -+# under Linux. -+# -+ -+.S.s: -+ $(CPP) $(AFLAGS) $< -o $*.s -+.S.o: -+ $(CC) $(AFLAGS) -c $< -o $*.o -+ -+O_TARGET := brcm.o -+ -+obj-y := int-handler.o irq.o -+ -+include $(TOPDIR)/Rules.make -diff -Nur linux-2.4.32/arch/mips/bcm947xx/gpio.c linux-2.4.32-brcm/arch/mips/bcm947xx/gpio.c ---- linux-2.4.32/arch/mips/bcm947xx/gpio.c 1970-01-01 01:00:00.000000000 +0100 -+++ linux-2.4.32-brcm/arch/mips/bcm947xx/gpio.c 2005-12-16 23:39:10.668819500 +0100 +diff -Naur linux.old/arch/mips/bcm947xx/gpio.c linux.dev/arch/mips/bcm947xx/gpio.c +--- linux.old/arch/mips/bcm947xx/gpio.c 1970-01-01 01:00:00.000000000 +0100 ++++ linux.dev/arch/mips/bcm947xx/gpio.c 2006-04-06 15:34:14.000000000 +0200 @@ -0,0 +1,158 @@ +/* + * GPIO char driver @@ -643,9 +693,9 @@ diff -Nur linux-2.4.32/arch/mips/bcm947xx/gpio.c linux-2.4.32-brcm/arch/mips/bcm + +module_init(gpio_init); +module_exit(gpio_exit); -diff -Nur linux-2.4.32/arch/mips/bcm947xx/include/bcmdevs.h linux-2.4.32-brcm/arch/mips/bcm947xx/include/bcmdevs.h ---- linux-2.4.32/arch/mips/bcm947xx/include/bcmdevs.h 1970-01-01 01:00:00.000000000 +0100 -+++ linux-2.4.32-brcm/arch/mips/bcm947xx/include/bcmdevs.h 2005-12-16 23:39:10.672819750 +0100 +diff -Naur linux.old/arch/mips/bcm947xx/include/bcmdevs.h linux.dev/arch/mips/bcm947xx/include/bcmdevs.h +--- linux.old/arch/mips/bcm947xx/include/bcmdevs.h 1970-01-01 01:00:00.000000000 +0100 ++++ linux.dev/arch/mips/bcm947xx/include/bcmdevs.h 2006-04-06 15:34:14.000000000 +0200 @@ -0,0 +1,391 @@ +/* + * Broadcom device-specific manifest constants. @@ -1038,9 +1088,9 @@ diff -Nur linux-2.4.32/arch/mips/bcm947xx/include/bcmdevs.h linux-2.4.32-brcm/ar +#define GPIO_NUMPINS 16 + +#endif /* _BCMDEVS_H */ -diff -Nur linux-2.4.32/arch/mips/bcm947xx/include/bcmendian.h linux-2.4.32-brcm/arch/mips/bcm947xx/include/bcmendian.h ---- linux-2.4.32/arch/mips/bcm947xx/include/bcmendian.h 1970-01-01 01:00:00.000000000 +0100 -+++ linux-2.4.32-brcm/arch/mips/bcm947xx/include/bcmendian.h 2005-12-16 23:39:10.672819750 +0100 +diff -Naur linux.old/arch/mips/bcm947xx/include/bcmendian.h linux.dev/arch/mips/bcm947xx/include/bcmendian.h +--- linux.old/arch/mips/bcm947xx/include/bcmendian.h 1970-01-01 01:00:00.000000000 +0100 ++++ linux.dev/arch/mips/bcm947xx/include/bcmendian.h 2006-04-06 15:34:14.000000000 +0200 @@ -0,0 +1,152 @@ +/* + * local version of endian.h - byte order defines @@ -1194,9 +1244,9 @@ diff -Nur linux-2.4.32/arch/mips/bcm947xx/include/bcmendian.h linux-2.4.32-brcm/ +) + +#endif /* _BCMENDIAN_H_ */ -diff -Nur linux-2.4.32/arch/mips/bcm947xx/include/bcmnvram.h linux-2.4.32-brcm/arch/mips/bcm947xx/include/bcmnvram.h ---- linux-2.4.32/arch/mips/bcm947xx/include/bcmnvram.h 1970-01-01 01:00:00.000000000 +0100 -+++ linux-2.4.32-brcm/arch/mips/bcm947xx/include/bcmnvram.h 2005-12-16 23:39:10.700821500 +0100 +diff -Naur linux.old/arch/mips/bcm947xx/include/bcmnvram.h linux.dev/arch/mips/bcm947xx/include/bcmnvram.h +--- linux.old/arch/mips/bcm947xx/include/bcmnvram.h 1970-01-01 01:00:00.000000000 +0100 ++++ linux.dev/arch/mips/bcm947xx/include/bcmnvram.h 2006-04-06 15:34:14.000000000 +0200 @@ -0,0 +1,141 @@ +/* + * NVRAM variable manipulation @@ -1339,9 +1389,9 @@ diff -Nur linux-2.4.32/arch/mips/bcm947xx/include/bcmnvram.h linux-2.4.32-brcm/a +#define NVRAM_MAX_PARAM_LEN 64 + +#endif /* _bcmnvram_h_ */ -diff -Nur linux-2.4.32/arch/mips/bcm947xx/include/bcmsrom.h linux-2.4.32-brcm/arch/mips/bcm947xx/include/bcmsrom.h ---- linux-2.4.32/arch/mips/bcm947xx/include/bcmsrom.h 1970-01-01 01:00:00.000000000 +0100 -+++ linux-2.4.32-brcm/arch/mips/bcm947xx/include/bcmsrom.h 2005-12-16 23:39:10.704821750 +0100 +diff -Naur linux.old/arch/mips/bcm947xx/include/bcmsrom.h linux.dev/arch/mips/bcm947xx/include/bcmsrom.h +--- linux.old/arch/mips/bcm947xx/include/bcmsrom.h 1970-01-01 01:00:00.000000000 +0100 ++++ linux.dev/arch/mips/bcm947xx/include/bcmsrom.h 2006-04-06 15:34:14.000000000 +0200 @@ -0,0 +1,23 @@ +/* + * Misc useful routines to access NIC local SROM/OTP . @@ -1366,10 +1416,10 @@ diff -Nur linux-2.4.32/arch/mips/bcm947xx/include/bcmsrom.h linux-2.4.32-brcm/ar +extern int srom_write(uint bus, void *curmap, osl_t *osh, uint byteoff, uint nbytes, uint16 *buf); + +#endif /* _bcmsrom_h_ */ -diff -Nur linux-2.4.32/arch/mips/bcm947xx/include/bcmutils.h linux-2.4.32-brcm/arch/mips/bcm947xx/include/bcmutils.h ---- linux-2.4.32/arch/mips/bcm947xx/include/bcmutils.h 1970-01-01 01:00:00.000000000 +0100 -+++ linux-2.4.32-brcm/arch/mips/bcm947xx/include/bcmutils.h 2005-12-16 23:39:10.704821750 +0100 -@@ -0,0 +1,313 @@ +diff -Naur linux.old/arch/mips/bcm947xx/include/bcmutils.h linux.dev/arch/mips/bcm947xx/include/bcmutils.h +--- linux.old/arch/mips/bcm947xx/include/bcmutils.h 1970-01-01 01:00:00.000000000 +0100 ++++ linux.dev/arch/mips/bcm947xx/include/bcmutils.h 2006-04-06 17:07:30.000000000 +0200 +@@ -0,0 +1,287 @@ +/* + * Misc useful os-independent macros and functions. + * @@ -1429,32 +1479,6 @@ diff -Nur linux-2.4.32/arch/mips/bcm947xx/include/bcmutils.h linux-2.4.32-brcm/a + } \ +} + -+/* generic osl packet queue */ -+struct pktq { -+ void *head; /* first packet to dequeue */ -+ void *tail; /* last packet to dequeue */ -+ uint len; /* number of queued packets */ -+ uint maxlen; /* maximum number of queued packets */ -+ bool priority; /* enqueue by packet priority */ -+ uint8 prio_map[MAXPRIO+1]; /* user priority to packet enqueue policy map */ -+}; -+#define DEFAULT_QLEN 128 -+ -+#define pktq_len(q) ((q)->len) -+#define pktq_avail(q) ((q)->maxlen - (q)->len) -+#define pktq_head(q) ((q)->head) -+#define pktq_full(q) ((q)->len >= (q)->maxlen) -+#define _pktq_pri(q, pri) ((q)->prio_map[pri]) -+#define pktq_tailpri(q) ((q)->tail ? _pktq_pri(q, PKTPRIO((q)->tail)) : _pktq_pri(q, 0)) -+ -+/* externs */ -+/* packet */ -+extern uint pktcopy(osl_t *osh, void *p, uint offset, int len, uchar *buf); -+extern uint pkttotlen(osl_t *osh, void *); -+extern void pktq_init(struct pktq *q, uint maxlen, const uint8 prio_map[]); -+extern void pktenq(struct pktq *q, void *p, bool lifo); -+extern void *pktdeq(struct pktq *q); -+extern void *pktdeqtail(struct pktq *q); +/* string */ +extern uint bcm_atoi(char *s); +extern uchar bcm_toupper(uchar c); @@ -1683,84 +1707,9 @@ diff -Nur linux-2.4.32/arch/mips/bcm947xx/include/bcmutils.h linux-2.4.32-brcm/a +extern uint bcm_mkiovar(char *name, char *data, uint datalen, char *buf, uint len); + +#endif /* _bcmutils_h_ */ -diff -Nur linux-2.4.32/arch/mips/bcm947xx/include/hnddma.h linux-2.4.32-brcm/arch/mips/bcm947xx/include/hnddma.h ---- linux-2.4.32/arch/mips/bcm947xx/include/hnddma.h 1970-01-01 01:00:00.000000000 +0100 -+++ linux-2.4.32-brcm/arch/mips/bcm947xx/include/hnddma.h 2005-12-16 23:39:10.708822000 +0100 -@@ -0,0 +1,71 @@ -+/* -+ * Generic Broadcom Home Networking Division (HND) DMA engine SW interface -+ * This supports the following chips: BCM42xx, 44xx, 47xx . -+ * -+ * Copyright 2005, Broadcom Corporation -+ * All Rights Reserved. -+ * -+ * THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY -+ * KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM -+ * SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS -+ * FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE. -+ * $Id$ -+ */ -+ -+#ifndef _hnddma_h_ -+#define _hnddma_h_ -+ -+/* export structure */ -+typedef volatile struct { -+ /* rx error counters */ -+ uint rxgiants; /* rx giant frames */ -+ uint rxnobuf; /* rx out of dma descriptors */ -+ /* tx error counters */ -+ uint txnobuf; /* tx out of dma descriptors */ -+} hnddma_t; -+ -+#ifndef di_t -+#define di_t void -+#endif -+ -+#ifndef osl_t -+#define osl_t void -+#endif -+ -+/* externs */ -+extern void * dma_attach(osl_t *osh, char *name, sb_t *sbh, void *dmaregstx, void *dmaregsrx, -+ uint ntxd, uint nrxd, uint rxbufsize, uint nrxpost, uint rxoffset, uint *msg_level); -+extern void dma_detach(di_t *di); -+extern void dma_txreset(di_t *di); -+extern void dma_rxreset(di_t *di); -+extern void dma_txinit(di_t *di); -+extern bool dma_txenabled(di_t *di); -+extern void dma_rxinit(di_t *di); -+extern void dma_rxenable(di_t *di); -+extern bool dma_rxenabled(di_t *di); -+extern void dma_txsuspend(di_t *di); -+extern void dma_txresume(di_t *di); -+extern bool dma_txsuspended(di_t *di); -+extern bool dma_txsuspendedidle(di_t *di); -+extern bool dma_txstopped(di_t *di); -+extern bool dma_rxstopped(di_t *di); -+extern int dma_txfast(di_t *di, void *p, uint32 coreflags); -+extern void dma_fifoloopbackenable(di_t *di); -+extern void *dma_rx(di_t *di); -+extern void dma_rxfill(di_t *di); -+extern void dma_txreclaim(di_t *di, bool forceall); -+extern void dma_rxreclaim(di_t *di); -+extern uintptr dma_getvar(di_t *di, char *name); -+extern void *dma_getnexttxp(di_t *di, bool forceall); -+extern void *dma_peeknexttxp(di_t *di); -+extern void *dma_getnextrxp(di_t *di, bool forceall); -+extern void dma_txblock(di_t *di); -+extern void dma_txunblock(di_t *di); -+extern uint dma_txactive(di_t *di); -+extern void dma_txrotate(di_t *di); -+ -+extern void dma_rxpiomode(dma32regs_t *); -+extern void dma_txpioloopback(dma32regs_t *); -+ -+ -+#endif /* _hnddma_h_ */ -diff -Nur linux-2.4.32/arch/mips/bcm947xx/include/hndmips.h linux-2.4.32-brcm/arch/mips/bcm947xx/include/hndmips.h ---- linux-2.4.32/arch/mips/bcm947xx/include/hndmips.h 1970-01-01 01:00:00.000000000 +0100 -+++ linux-2.4.32-brcm/arch/mips/bcm947xx/include/hndmips.h 2005-12-16 23:39:10.708822000 +0100 +diff -Naur linux.old/arch/mips/bcm947xx/include/hndmips.h linux.dev/arch/mips/bcm947xx/include/hndmips.h +--- linux.old/arch/mips/bcm947xx/include/hndmips.h 1970-01-01 01:00:00.000000000 +0100 ++++ linux.dev/arch/mips/bcm947xx/include/hndmips.h 2006-04-06 15:34:14.000000000 +0200 @@ -0,0 +1,16 @@ +/* + * Alternate include file for HND sbmips.h since CFE also ships with @@ -1778,9 +1727,9 @@ diff -Nur linux-2.4.32/arch/mips/bcm947xx/include/hndmips.h linux-2.4.32-brcm/ar + */ + +#include "sbmips.h" -diff -Nur linux-2.4.32/arch/mips/bcm947xx/include/linux_osl.h linux-2.4.32-brcm/arch/mips/bcm947xx/include/linux_osl.h ---- linux-2.4.32/arch/mips/bcm947xx/include/linux_osl.h 1970-01-01 01:00:00.000000000 +0100 -+++ linux-2.4.32-brcm/arch/mips/bcm947xx/include/linux_osl.h 2005-12-16 23:39:10.708822000 +0100 +diff -Naur linux.old/arch/mips/bcm947xx/include/linux_osl.h linux.dev/arch/mips/bcm947xx/include/linux_osl.h +--- linux.old/arch/mips/bcm947xx/include/linux_osl.h 1970-01-01 01:00:00.000000000 +0100 ++++ linux.dev/arch/mips/bcm947xx/include/linux_osl.h 2006-04-06 15:34:14.000000000 +0200 @@ -0,0 +1,371 @@ +/* + * Linux OS Independent Layer @@ -2153,9 +2102,9 @@ diff -Nur linux-2.4.32/arch/mips/bcm947xx/include/linux_osl.h linux-2.4.32-brcm/ +#define PKTBUFSZ 2048 + +#endif /* _linux_osl_h_ */ -diff -Nur linux-2.4.32/arch/mips/bcm947xx/include/linuxver.h linux-2.4.32-brcm/arch/mips/bcm947xx/include/linuxver.h ---- linux-2.4.32/arch/mips/bcm947xx/include/linuxver.h 1970-01-01 01:00:00.000000000 +0100 -+++ linux-2.4.32-brcm/arch/mips/bcm947xx/include/linuxver.h 2005-12-16 23:39:10.748824500 +0100 +diff -Naur linux.old/arch/mips/bcm947xx/include/linuxver.h linux.dev/arch/mips/bcm947xx/include/linuxver.h +--- linux.old/arch/mips/bcm947xx/include/linuxver.h 1970-01-01 01:00:00.000000000 +0100 ++++ linux.dev/arch/mips/bcm947xx/include/linuxver.h 2006-04-06 15:34:14.000000000 +0200 @@ -0,0 +1,411 @@ +/* + * Linux-specific abstractions to gain some independence from linux kernel versions. @@ -2568,9 +2517,9 @@ diff -Nur linux-2.4.32/arch/mips/bcm947xx/include/linuxver.h linux-2.4.32-brcm/a +#endif + +#endif /* _linuxver_h_ */ -diff -Nur linux-2.4.32/arch/mips/bcm947xx/include/mipsinc.h linux-2.4.32-brcm/arch/mips/bcm947xx/include/mipsinc.h ---- linux-2.4.32/arch/mips/bcm947xx/include/mipsinc.h 1970-01-01 01:00:00.000000000 +0100 -+++ linux-2.4.32-brcm/arch/mips/bcm947xx/include/mipsinc.h 2005-12-16 23:39:10.748824500 +0100 +diff -Naur linux.old/arch/mips/bcm947xx/include/mipsinc.h linux.dev/arch/mips/bcm947xx/include/mipsinc.h +--- linux.old/arch/mips/bcm947xx/include/mipsinc.h 1970-01-01 01:00:00.000000000 +0100 ++++ linux.dev/arch/mips/bcm947xx/include/mipsinc.h 2006-04-06 15:34:14.000000000 +0200 @@ -0,0 +1,552 @@ +/* + * HND Run Time Environment for standalone MIPS programs. @@ -3124,9 +3073,9 @@ diff -Nur linux-2.4.32/arch/mips/bcm947xx/include/mipsinc.h linux-2.4.32-brcm/ar +#endif /* !_LANGUAGE_ASSEMBLY */ + +#endif /* _MISPINC_H */ -diff -Nur linux-2.4.32/arch/mips/bcm947xx/include/osl.h linux-2.4.32-brcm/arch/mips/bcm947xx/include/osl.h ---- linux-2.4.32/arch/mips/bcm947xx/include/osl.h 1970-01-01 01:00:00.000000000 +0100 -+++ linux-2.4.32-brcm/arch/mips/bcm947xx/include/osl.h 2005-12-16 23:39:10.748824500 +0100 +diff -Naur linux.old/arch/mips/bcm947xx/include/osl.h linux.dev/arch/mips/bcm947xx/include/osl.h +--- linux.old/arch/mips/bcm947xx/include/osl.h 1970-01-01 01:00:00.000000000 +0100 ++++ linux.dev/arch/mips/bcm947xx/include/osl.h 2006-04-06 15:34:14.000000000 +0200 @@ -0,0 +1,42 @@ +/* + * OS Abstraction Layer @@ -3170,9 +3119,9 @@ diff -Nur linux-2.4.32/arch/mips/bcm947xx/include/osl.h linux-2.4.32-brcm/arch/m +#define MAXPRIO 7 /* 0-7 */ + +#endif /* _osl_h_ */ -diff -Nur linux-2.4.32/arch/mips/bcm947xx/include/pcicfg.h linux-2.4.32-brcm/arch/mips/bcm947xx/include/pcicfg.h ---- linux-2.4.32/arch/mips/bcm947xx/include/pcicfg.h 1970-01-01 01:00:00.000000000 +0100 -+++ linux-2.4.32-brcm/arch/mips/bcm947xx/include/pcicfg.h 2005-12-16 23:39:10.752824750 +0100 +diff -Naur linux.old/arch/mips/bcm947xx/include/pcicfg.h linux.dev/arch/mips/bcm947xx/include/pcicfg.h +--- linux.old/arch/mips/bcm947xx/include/pcicfg.h 1970-01-01 01:00:00.000000000 +0100 ++++ linux.dev/arch/mips/bcm947xx/include/pcicfg.h 2006-04-06 15:34:14.000000000 +0200 @@ -0,0 +1,451 @@ +/* + * pcicfg.h: PCI configuration constants and structures. @@ -3625,9 +3574,9 @@ diff -Nur linux-2.4.32/arch/mips/bcm947xx/include/pcicfg.h linux-2.4.32-brcm/arc +#define PCI_CFG_CMD_STAT_TA 0x08000000 /* target abort status */ + +#endif -diff -Nur linux-2.4.32/arch/mips/bcm947xx/include/sbchipc.h linux-2.4.32-brcm/arch/mips/bcm947xx/include/sbchipc.h ---- linux-2.4.32/arch/mips/bcm947xx/include/sbchipc.h 1970-01-01 01:00:00.000000000 +0100 -+++ linux-2.4.32-brcm/arch/mips/bcm947xx/include/sbchipc.h 2005-12-16 23:39:10.932836000 +0100 +diff -Naur linux.old/arch/mips/bcm947xx/include/sbchipc.h linux.dev/arch/mips/bcm947xx/include/sbchipc.h +--- linux.old/arch/mips/bcm947xx/include/sbchipc.h 1970-01-01 01:00:00.000000000 +0100 ++++ linux.dev/arch/mips/bcm947xx/include/sbchipc.h 2006-04-06 15:34:14.000000000 +0200 @@ -0,0 +1,440 @@ +/* + * SiliconBackplane Chipcommon core hardware definitions. @@ -4069,9 +4018,9 @@ diff -Nur linux-2.4.32/arch/mips/bcm947xx/include/sbchipc.h linux-2.4.32-brcm/ar +#define OTP_MAGIC 0x4e56 + +#endif /* _SBCHIPC_H */ -diff -Nur linux-2.4.32/arch/mips/bcm947xx/include/sbconfig.h linux-2.4.32-brcm/arch/mips/bcm947xx/include/sbconfig.h ---- linux-2.4.32/arch/mips/bcm947xx/include/sbconfig.h 1970-01-01 01:00:00.000000000 +0100 -+++ linux-2.4.32-brcm/arch/mips/bcm947xx/include/sbconfig.h 2005-12-16 23:39:10.932836000 +0100 +diff -Naur linux.old/arch/mips/bcm947xx/include/sbconfig.h linux.dev/arch/mips/bcm947xx/include/sbconfig.h +--- linux.old/arch/mips/bcm947xx/include/sbconfig.h 1970-01-01 01:00:00.000000000 +0100 ++++ linux.dev/arch/mips/bcm947xx/include/sbconfig.h 2006-04-06 15:34:14.000000000 +0200 @@ -0,0 +1,342 @@ +/* + * Broadcom SiliconBackplane hardware register definitions. @@ -4415,9 +4364,9 @@ diff -Nur linux-2.4.32/arch/mips/bcm947xx/include/sbconfig.h linux-2.4.32-brcm/a +#define BISZ_SIZE 7 /* descriptor size in 32-bit intergers */ + +#endif /* _SBCONFIG_H */ -diff -Nur linux-2.4.32/arch/mips/bcm947xx/include/sbextif.h linux-2.4.32-brcm/arch/mips/bcm947xx/include/sbextif.h ---- linux-2.4.32/arch/mips/bcm947xx/include/sbextif.h 1970-01-01 01:00:00.000000000 +0100 -+++ linux-2.4.32-brcm/arch/mips/bcm947xx/include/sbextif.h 2005-12-16 23:39:10.932836000 +0100 +diff -Naur linux.old/arch/mips/bcm947xx/include/sbextif.h linux.dev/arch/mips/bcm947xx/include/sbextif.h +--- linux.old/arch/mips/bcm947xx/include/sbextif.h 1970-01-01 01:00:00.000000000 +0100 ++++ linux.dev/arch/mips/bcm947xx/include/sbextif.h 2006-04-06 15:34:14.000000000 +0200 @@ -0,0 +1,242 @@ +/* + * Hardware-specific External Interface I/O core definitions @@ -4661,325 +4610,9 @@ diff -Nur linux-2.4.32/arch/mips/bcm947xx/include/sbextif.h linux-2.4.32-brcm/ar +#define CC_CLOCK_BASE 24000000 /* Half the clock freq. in the 4710 */ + +#endif /* _SBEXTIF_H */ -diff -Nur linux-2.4.32/arch/mips/bcm947xx/include/sbhnddma.h linux-2.4.32-brcm/arch/mips/bcm947xx/include/sbhnddma.h ---- linux-2.4.32/arch/mips/bcm947xx/include/sbhnddma.h 1970-01-01 01:00:00.000000000 +0100 -+++ linux-2.4.32-brcm/arch/mips/bcm947xx/include/sbhnddma.h 2005-12-16 23:39:10.932836000 +0100 -@@ -0,0 +1,312 @@ -+/* -+ * Generic Broadcom Home Networking Division (HND) DMA engine HW interface -+ * This supports the following chips: BCM42xx, 44xx, 47xx . -+ * -+ * Copyright 2005, Broadcom Corporation -+ * All Rights Reserved. -+ * -+ * THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY -+ * KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM -+ * SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS -+ * FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE. -+ * $Id$ -+ */ -+ -+#ifndef _sbhnddma_h_ -+#define _sbhnddma_h_ -+ -+ -+/* 2byte-wide pio register set per channel(xmt or rcv) */ -+typedef volatile struct { -+ uint16 fifocontrol; -+ uint16 fifodata; -+ uint16 fifofree; /* only valid in xmt channel, not in rcv channel */ -+ uint16 PAD; -+} pio2regs_t; -+ -+/* a pair of pio channels(tx and rx) */ -+typedef volatile struct { -+ pio2regs_t tx; -+ pio2regs_t rx; -+} pio2regp_t; -+ -+/* 4byte-wide pio register set per channel(xmt or rcv) */ -+typedef volatile struct { -+ uint32 fifocontrol; -+ uint32 fifodata; -+} pio4regs_t; -+ -+/* a pair of pio channels(tx and rx) */ -+typedef volatile struct { -+ pio4regs_t tx; -+ pio4regs_t rx; -+} pio4regp_t; -+ -+ -+ -+/* DMA structure: -+ * support two DMA engines: 32 bits address or 64 bit addressing -+ * basic DMA register set is per channel(transmit or receive) -+ * a pair of channels is defined for convenience -+ */ -+ -+ -+/*** 32 bits addressing ***/ -+ -+/* dma registers per channel(xmt or rcv) */ -+typedef volatile struct { -+ uint32 control; /* enable, et al */ -+ uint32 addr; /* descriptor ring base address (4K aligned) */ -+ uint32 ptr; /* last descriptor posted to chip */ -+ uint32 status; /* current active descriptor, et al */ -+} dma32regs_t; -+ -+typedef volatile struct { -+ dma32regs_t xmt; /* dma tx channel */ -+ dma32regs_t rcv; /* dma rx channel */ -+} dma32regp_t; -+ -+typedef volatile struct { /* diag access */ -+ uint32 fifoaddr; /* diag address */ -+ uint32 fifodatalow; /* low 32bits of data */ -+ uint32 fifodatahigh; /* high 32bits of data */ -+ uint32 pad; /* reserved */ -+} dma32diag_t; -+ -+/* -+ * DMA Descriptor -+ * Descriptors are only read by the hardware, never written back. -+ */ -+typedef volatile struct { -+ uint32 ctrl; /* misc control bits & bufcount */ -+ uint32 addr; /* data buffer address */ -+} dma32dd_t; -+ -+/* -+ * Each descriptor ring must be 4096byte aligned, and fit within a single 4096byte page. -+ */ -+#define D32MAXRINGSZ 4096 -+#define D32RINGALIGN 4096 -+#define D32MAXDD (D32MAXRINGSZ / sizeof (dma32dd_t)) -+ -+/* transmit channel control */ -+#define XC_XE ((uint32)1 << 0) /* transmit enable */ -+#define XC_SE ((uint32)1 << 1) /* transmit suspend request */ -+#define XC_LE ((uint32)1 << 2) /* loopback enable */ -+#define XC_FL ((uint32)1 << 4) /* flush request */ -+#define XC_AE ((uint32)3 << 16) /* address extension bits */ -+#define XC_AE_SHIFT 16 -+ -+/* transmit descriptor table pointer */ -+#define XP_LD_MASK 0xfff /* last valid descriptor */ -+ -+/* transmit channel status */ -+#define XS_CD_MASK 0x0fff /* current descriptor pointer */ -+#define XS_XS_MASK 0xf000 /* transmit state */ -+#define XS_XS_SHIFT 12 -+#define XS_XS_DISABLED 0x0000 /* disabled */ -+#define XS_XS_ACTIVE 0x1000 /* active */ -+#define XS_XS_IDLE 0x2000 /* idle wait */ -+#define XS_XS_STOPPED 0x3000 /* stopped */ -+#define XS_XS_SUSP 0x4000 /* suspend pending */ -+#define XS_XE_MASK 0xf0000 /* transmit errors */ -+#define XS_XE_SHIFT 16 -+#define XS_XE_NOERR 0x00000 /* no error */ -+#define XS_XE_DPE 0x10000 /* descriptor protocol error */ -+#define XS_XE_DFU 0x20000 /* data fifo underrun */ -+#define XS_XE_BEBR 0x30000 /* bus error on buffer read */ -+#define XS_XE_BEDA 0x40000 /* bus error on descriptor access */ -+#define XS_AD_MASK 0xfff00000 /* active descriptor */ -+#define XS_AD_SHIFT 20 -+ -+/* receive channel control */ -+#define RC_RE ((uint32)1 << 0) /* receive enable */ -+#define RC_RO_MASK 0xfe /* receive frame offset */ -+#define RC_RO_SHIFT 1 -+#define RC_FM ((uint32)1 << 8) /* direct fifo receive (pio) mode */ -+#define RC_AE ((uint32)3 << 16) /* address extension bits */ -+#define RC_AE_SHIFT 16 -+ -+/* receive descriptor table pointer */ -+#define RP_LD_MASK 0xfff /* last valid descriptor */ -+ -+/* receive channel status */ -+#define RS_CD_MASK 0x0fff /* current descriptor pointer */ -+#define RS_RS_MASK 0xf000 /* receive state */ -+#define RS_RS_SHIFT 12 -+#define RS_RS_DISABLED 0x0000 /* disabled */ -+#define RS_RS_ACTIVE 0x1000 /* active */ -+#define RS_RS_IDLE 0x2000 /* idle wait */ -+#define RS_RS_STOPPED 0x3000 /* reserved */ -+#define RS_RE_MASK 0xf0000 /* receive errors */ -+#define RS_RE_SHIFT 16 -+#define RS_RE_NOERR 0x00000 /* no error */ -+#define RS_RE_DPE 0x10000 /* descriptor protocol error */ -+#define RS_RE_DFO 0x20000 /* data fifo overflow */ -+#define RS_RE_BEBW 0x30000 /* bus error on buffer write */ -+#define RS_RE_BEDA 0x40000 /* bus error on descriptor access */ -+#define RS_AD_MASK 0xfff00000 /* active descriptor */ -+#define RS_AD_SHIFT 20 -+ -+/* fifoaddr */ -+#define FA_OFF_MASK 0xffff /* offset */ -+#define FA_SEL_MASK 0xf0000 /* select */ -+#define FA_SEL_SHIFT 16 -+#define FA_SEL_XDD 0x00000 /* transmit dma data */ -+#define FA_SEL_XDP 0x10000 /* transmit dma pointers */ -+#define FA_SEL_RDD 0x40000 /* receive dma data */ -+#define FA_SEL_RDP 0x50000 /* receive dma pointers */ -+#define FA_SEL_XFD 0x80000 /* transmit fifo data */ -+#define FA_SEL_XFP 0x90000 /* transmit fifo pointers */ -+#define FA_SEL_RFD 0xc0000 /* receive fifo data */ -+#define FA_SEL_RFP 0xd0000 /* receive fifo pointers */ -+#define FA_SEL_RSD 0xe0000 /* receive frame status data */ -+#define FA_SEL_RSP 0xf0000 /* receive frame status pointers */ -+ -+/* descriptor control flags */ -+#define CTRL_BC_MASK 0x1fff /* buffer byte count */ -+#define CTRL_AE ((uint32)3 << 16) /* address extension bits */ -+#define CTRL_AE_SHIFT 16 -+#define CTRL_EOT ((uint32)1 << 28) /* end of descriptor table */ -+#define CTRL_IOC ((uint32)1 << 29) /* interrupt on completion */ -+#define CTRL_EOF ((uint32)1 << 30) /* end of frame */ -+#define CTRL_SOF ((uint32)1 << 31) /* start of frame */ -+ -+/* control flags in the range [27:20] are core-specific and not defined here */ -+#define CTRL_CORE_MASK 0x0ff00000 -+ -+/*** 64 bits addressing ***/ -+ -+/* dma registers per channel(xmt or rcv) */ -+typedef volatile struct { -+ uint32 control; /* enable, et al */ -+ uint32 ptr; /* last descriptor posted to chip */ -+ uint32 addrlow; /* descriptor ring base address low 32-bits (8K aligned) */ -+ uint32 addrhigh; /* descriptor ring base address bits 63:32 (8K aligned) */ -+ uint32 status0; /* current descriptor, xmt state */ -+ uint32 status1; /* active descriptor, xmt error */ -+} dma64regs_t; -+ -+typedef volatile struct { -+ dma64regs_t tx; /* dma64 tx channel */ -+ dma64regs_t rx; /* dma64 rx channel */ -+} dma64regp_t; -+ -+typedef volatile struct { /* diag access */ -+ uint32 fifoaddr; /* diag address */ -+ uint32 fifodatalow; /* low 32bits of data */ -+ uint32 fifodatahigh; /* high 32bits of data */ -+ uint32 pad; /* reserved */ -+} dma64diag_t; -+ -+/* -+ * DMA Descriptor -+ * Descriptors are only read by the hardware, never written back. -+ */ -+typedef volatile struct { -+ uint32 ctrl1; /* misc control bits & bufcount */ -+ uint32 ctrl2; /* buffer count and address extension */ -+ uint32 addrlow; /* memory address of the first byte of the date buffer, bits 31:0 */ -+ uint32 addrhigh; /* memory address of the first byte of the date buffer, bits 63:32 */ -+} dma64dd_t; -+ -+/* -+ * Each descriptor ring must be 8kB aligned, and fit within a contiguous 8kB physical addresss. -+ */ -+#define D64MAXRINGSZ 8192 -+#define D64RINGALIGN 8192 -+#define D64MAXDD (D64MAXRINGSZ / sizeof (dma64dd_t)) -+ -+/* transmit channel control */ -+#define D64_XC_XE 0x00000001 /* transmit enable */ -+#define D64_XC_SE 0x00000002 /* transmit suspend request */ -+#define D64_XC_LE 0x00000004 /* loopback enable */ -+#define D64_XC_FL 0x00000010 /* flush request */ -+#define D64_XC_AE 0x00110000 /* address extension bits */ -+#define D64_XC_AE_SHIFT 16 -+ -+/* transmit descriptor table pointer */ -+#define D64_XP_LD_MASK 0x00000fff /* last valid descriptor */ -+ -+/* transmit channel status */ -+#define D64_XS0_CD_MASK 0x00001fff /* current descriptor pointer */ -+#define D64_XS0_XS_MASK 0xf0000000 /* transmit state */ -+#define D64_XS0_XS_SHIFT 28 -+#define D64_XS0_XS_DISABLED 0x00000000 /* disabled */ -+#define D64_XS0_XS_ACTIVE 0x10000000 /* active */ -+#define D64_XS0_XS_IDLE 0x20000000 /* idle wait */ -+#define D64_XS0_XS_STOPPED 0x30000000 /* stopped */ -+#define D64_XS0_XS_SUSP 0x40000000 /* suspend pending */ -+ -+#define D64_XS1_AD_MASK 0x0001ffff /* active descriptor */ -+#define D64_XS1_XE_MASK 0xf0000000 /* transmit errors */ -+#define D64_XS1_XE_SHIFT 28 -+#define D64_XS1_XE_NOERR 0x00000000 /* no error */ -+#define D64_XS1_XE_DPE 0x10000000 /* descriptor protocol error */ -+#define D64_XS1_XE_DFU 0x20000000 /* data fifo underrun */ -+#define D64_XS1_XE_DTE 0x30000000 /* data transfer error */ -+#define D64_XS1_XE_DESRE 0x40000000 /* descriptor read error */ -+#define D64_XS1_XE_COREE 0x50000000 /* core error */ -+ -+/* receive channel control */ -+#define D64_RC_RE 0x00000001 /* receive enable */ -+#define D64_RC_RO_MASK 0x000000fe /* receive frame offset */ -+#define D64_RC_RO_SHIFT 1 -+#define D64_RC_FM 0x00000100 /* direct fifo receive (pio) mode */ -+#define D64_RC_AE 0x00110000 /* address extension bits */ -+#define D64_RC_AE_SHIFT 16 -+ -+/* receive descriptor table pointer */ -+#define D64_RP_LD_MASK 0x00000fff /* last valid descriptor */ -+ -+/* receive channel status */ -+#define D64_RS0_CD_MASK 0x00001fff /* current descriptor pointer */ -+#define D64_RS0_RS_MASK 0xf0000000 /* receive state */ -+#define D64_RS0_RS_SHIFT 28 -+#define D64_RS0_RS_DISABLED 0x00000000 /* disabled */ -+#define D64_RS0_RS_ACTIVE 0x10000000 /* active */ -+#define D64_RS0_RS_IDLE 0x20000000 /* idle wait */ -+#define D64_RS0_RS_STOPPED 0x30000000 /* stopped */ -+#define D64_RS0_RS_SUSP 0x40000000 /* suspend pending */ -+ -+#define D64_RS1_AD_MASK 0x0001ffff /* active descriptor */ -+#define D64_RS1_RE_MASK 0xf0000000 /* receive errors */ -+#define D64_RS1_RE_SHIFT 28 -+#define D64_RS1_RE_NOERR 0x00000000 /* no error */ -+#define D64_RS1_RE_DPO 0x10000000 /* descriptor protocol error */ -+#define D64_RS1_RE_DFU 0x20000000 /* data fifo overflow */ -+#define D64_RS1_RE_DTE 0x30000000 /* data transfer error */ -+#define D64_RS1_RE_DESRE 0x40000000 /* descriptor read error */ -+#define D64_RS1_RE_COREE 0x50000000 /* core error */ -+ -+/* fifoaddr */ -+#define D64_FA_OFF_MASK 0xffff /* offset */ -+#define D64_FA_SEL_MASK 0xf0000 /* select */ -+#define D64_FA_SEL_SHIFT 16 -+#define D64_FA_SEL_XDD 0x00000 /* transmit dma data */ -+#define D64_FA_SEL_XDP 0x10000 /* transmit dma pointers */ -+#define D64_FA_SEL_RDD 0x40000 /* receive dma data */ -+#define D64_FA_SEL_RDP 0x50000 /* receive dma pointers */ -+#define D64_FA_SEL_XFD 0x80000 /* transmit fifo data */ -+#define D64_FA_SEL_XFP 0x90000 /* transmit fifo pointers */ -+#define D64_FA_SEL_RFD 0xc0000 /* receive fifo data */ -+#define D64_FA_SEL_RFP 0xd0000 /* receive fifo pointers */ -+#define D64_FA_SEL_RSD 0xe0000 /* receive frame status data */ -+#define D64_FA_SEL_RSP 0xf0000 /* receive frame status pointers */ -+ -+/* descriptor control flags 1 */ -+#define D64_CTRL1_EOT ((uint32)1 << 28) /* end of descriptor table */ -+#define D64_CTRL1_IOC ((uint32)1 << 29) /* interrupt on completion */ -+#define D64_CTRL1_EOF ((uint32)1 << 30) /* end of frame */ -+#define D64_CTRL1_SOF ((uint32)1 << 31) /* start of frame */ -+ -+/* descriptor control flags 2 */ -+#define D64_CTRL2_BC_MASK 0x00007fff /* buffer byte count mask */ -+#define D64_CTRL2_AE 0x00110000 /* address extension bits */ -+#define D64_CTRL2_AE_SHIFT 16 -+ -+/* control flags in the range [27:20] are core-specific and not defined here */ -+#define D64_CTRL_CORE_MASK 0x0ff00000 -+ -+ -+#endif /* _sbhnddma_h_ */ -diff -Nur linux-2.4.32/arch/mips/bcm947xx/include/sbmemc.h linux-2.4.32-brcm/arch/mips/bcm947xx/include/sbmemc.h ---- linux-2.4.32/arch/mips/bcm947xx/include/sbmemc.h 1970-01-01 01:00:00.000000000 +0100 -+++ linux-2.4.32-brcm/arch/mips/bcm947xx/include/sbmemc.h 2005-12-16 23:39:10.932836000 +0100 +diff -Naur linux.old/arch/mips/bcm947xx/include/sbmemc.h linux.dev/arch/mips/bcm947xx/include/sbmemc.h +--- linux.old/arch/mips/bcm947xx/include/sbmemc.h 1970-01-01 01:00:00.000000000 +0100 ++++ linux.dev/arch/mips/bcm947xx/include/sbmemc.h 2006-04-06 15:34:14.000000000 +0200 @@ -0,0 +1,148 @@ +/* + * BCM47XX Sonics SiliconBackplane DDR/SDRAM controller core hardware definitions. @@ -5129,9 +4762,9 @@ diff -Nur linux-2.4.32/arch/mips/bcm947xx/include/sbmemc.h linux-2.4.32-brcm/arc +#define MEMC_CONFIG_DDR 0x00000001 + +#endif /* _SBMEMC_H */ -diff -Nur linux-2.4.32/arch/mips/bcm947xx/include/sbmips.h linux-2.4.32-brcm/arch/mips/bcm947xx/include/sbmips.h ---- linux-2.4.32/arch/mips/bcm947xx/include/sbmips.h 1970-01-01 01:00:00.000000000 +0100 -+++ linux-2.4.32-brcm/arch/mips/bcm947xx/include/sbmips.h 2005-12-16 23:39:10.936836250 +0100 +diff -Naur linux.old/arch/mips/bcm947xx/include/sbmips.h linux.dev/arch/mips/bcm947xx/include/sbmips.h +--- linux.old/arch/mips/bcm947xx/include/sbmips.h 1970-01-01 01:00:00.000000000 +0100 ++++ linux.dev/arch/mips/bcm947xx/include/sbmips.h 2006-04-06 15:34:14.000000000 +0200 @@ -0,0 +1,62 @@ +/* + * Broadcom SiliconBackplane MIPS definitions @@ -5195,9 +4828,135 @@ diff -Nur linux-2.4.32/arch/mips/bcm947xx/include/sbmips.h linux-2.4.32-brcm/arc +#endif /* _LANGUAGE_ASSEMBLY */ + +#endif /* _SBMIPS_H */ -diff -Nur linux-2.4.32/arch/mips/bcm947xx/include/sbpcie.h linux-2.4.32-brcm/arch/mips/bcm947xx/include/sbpcie.h ---- linux-2.4.32/arch/mips/bcm947xx/include/sbpcie.h 1970-01-01 01:00:00.000000000 +0100 -+++ linux-2.4.32-brcm/arch/mips/bcm947xx/include/sbpcie.h 2005-12-16 23:39:10.936836250 +0100 +diff -Naur linux.old/arch/mips/bcm947xx/include/sbpci.h linux.dev/arch/mips/bcm947xx/include/sbpci.h +--- linux.old/arch/mips/bcm947xx/include/sbpci.h 1970-01-01 01:00:00.000000000 +0100 ++++ linux.dev/arch/mips/bcm947xx/include/sbpci.h 2006-04-06 15:34:14.000000000 +0200 +@@ -0,0 +1,122 @@ ++/* ++ * BCM47XX Sonics SiliconBackplane PCI core hardware definitions. ++ * ++ * $Id$ ++ * Copyright 2005, Broadcom Corporation ++ * All Rights Reserved. ++ * ++ * THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY ++ * KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM ++ * SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS ++ * FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE. ++ */ ++ ++#ifndef _SBPCI_H ++#define _SBPCI_H ++ ++/* cpp contortions to concatenate w/arg prescan */ ++#ifndef PAD ++#define _PADLINE(line) pad ## line ++#define _XSTR(line) _PADLINE(line) ++#define PAD _XSTR(__LINE__) ++#endif ++ ++/* Sonics side: PCI core and host control registers */ ++typedef struct sbpciregs { ++ uint32 control; /* PCI control */ ++ uint32 PAD[3]; ++ uint32 arbcontrol; /* PCI arbiter control */ ++ uint32 PAD[3]; ++ uint32 intstatus; /* Interrupt status */ ++ uint32 intmask; /* Interrupt mask */ ++ uint32 sbtopcimailbox; /* Sonics to PCI mailbox */ ++ uint32 PAD[9]; ++ uint32 bcastaddr; /* Sonics broadcast address */ ++ uint32 bcastdata; /* Sonics broadcast data */ ++ uint32 PAD[2]; ++ uint32 gpioin; /* ro: gpio input (>=rev2) */ ++ uint32 gpioout; /* rw: gpio output (>=rev2) */ ++ uint32 gpioouten; /* rw: gpio output enable (>= rev2) */ ++ uint32 gpiocontrol; /* rw: gpio control (>= rev2) */ ++ uint32 PAD[36]; ++ uint32 sbtopci0; /* Sonics to PCI translation 0 */ ++ uint32 sbtopci1; /* Sonics to PCI translation 1 */ ++ uint32 sbtopci2; /* Sonics to PCI translation 2 */ ++ uint32 PAD[445]; ++ uint16 sprom[36]; /* SPROM shadow Area */ ++ uint32 PAD[46]; ++} sbpciregs_t; ++ ++/* PCI control */ ++#define PCI_RST_OE 0x01 /* When set, drives PCI_RESET out to pin */ ++#define PCI_RST 0x02 /* Value driven out to pin */ ++#define PCI_CLK_OE 0x04 /* When set, drives clock as gated by PCI_CLK out to pin */ ++#define PCI_CLK 0x08 /* Gate for clock driven out to pin */ ++ ++/* PCI arbiter control */ ++#define PCI_INT_ARB 0x01 /* When set, use an internal arbiter */ ++#define PCI_EXT_ARB 0x02 /* When set, use an external arbiter */ ++#define PCI_PARKID_MASK 0x06 /* Selects which agent is parked on an idle bus */ ++#define PCI_PARKID_SHIFT 1 ++#define PCI_PARKID_LAST 0 /* Last requestor */ ++#define PCI_PARKID_4710 1 /* 4710 */ ++#define PCI_PARKID_EXTREQ0 2 /* External requestor 0 */ ++#define PCI_PARKID_EXTREQ1 3 /* External requestor 1 */ ++ ++/* Interrupt status/mask */ ++#define PCI_INTA 0x01 /* PCI INTA# is asserted */ ++#define PCI_INTB 0x02 /* PCI INTB# is asserted */ ++#define PCI_SERR 0x04 /* PCI SERR# has been asserted (write one to clear) */ ++#define PCI_PERR 0x08 /* PCI PERR# has been asserted (write one to clear) */ ++#define PCI_PME 0x10 /* PCI PME# is asserted */ ++ ++/* (General) PCI/SB mailbox interrupts, two bits per pci function */ ++#define MAILBOX_F0_0 0x100 /* function 0, int 0 */ ++#define MAILBOX_F0_1 0x200 /* function 0, int 1 */ ++#define MAILBOX_F1_0 0x400 /* function 1, int 0 */ ++#define MAILBOX_F1_1 0x800 /* function 1, int 1 */ ++#define MAILBOX_F2_0 0x1000 /* function 2, int 0 */ ++#define MAILBOX_F2_1 0x2000 /* function 2, int 1 */ ++#define MAILBOX_F3_0 0x4000 /* function 3, int 0 */ ++#define MAILBOX_F3_1 0x8000 /* function 3, int 1 */ ++ ++/* Sonics broadcast address */ ++#define BCAST_ADDR_MASK 0xff /* Broadcast register address */ ++ ++/* Sonics to PCI translation types */ ++#define SBTOPCI0_MASK 0xfc000000 ++#define SBTOPCI1_MASK 0xfc000000 ++#define SBTOPCI2_MASK 0xc0000000 ++#define SBTOPCI_MEM 0 ++#define SBTOPCI_IO 1 ++#define SBTOPCI_CFG0 2 ++#define SBTOPCI_CFG1 3 ++#define SBTOPCI_PREF 0x4 /* prefetch enable */ ++#define SBTOPCI_BURST 0x8 /* burst enable */ ++#define SBTOPCI_RC_MASK 0x30 /* read command (>= rev11) */ ++#define SBTOPCI_RC_READ 0x00 /* memory read */ ++#define SBTOPCI_RC_READLINE 0x10 /* memory read line */ ++#define SBTOPCI_RC_READMULTI 0x20 /* memory read multiple */ ++ ++/* PCI core index in SROM shadow area */ ++#define SRSH_PI_OFFSET 0 /* first word */ ++#define SRSH_PI_MASK 0xf000 /* bit 15:12 */ ++#define SRSH_PI_SHIFT 12 /* bit 15:12 */ ++ ++/* PCI side: Reserved PCI configuration registers (see pcicfg.h) */ ++#define cap_list rsvd_a[0] ++#define bar0_window dev_dep[0x80 - 0x40] ++#define bar1_window dev_dep[0x84 - 0x40] ++#define sprom_control dev_dep[0x88 - 0x40] ++ ++#ifndef _LANGUAGE_ASSEMBLY ++ ++extern int sbpci_read_config(sb_t *sbh, uint bus, uint dev, uint func, uint off, void *buf, int len); ++extern int sbpci_write_config(sb_t *sbh, uint bus, uint dev, uint func, uint off, void *buf, int len); ++extern void sbpci_ban(uint16 core); ++extern int sbpci_init(sb_t *sbh); ++extern void sbpci_check(sb_t *sbh); ++ ++#endif /* !_LANGUAGE_ASSEMBLY */ ++ ++#endif /* _SBPCI_H */ +diff -Naur linux.old/arch/mips/bcm947xx/include/sbpcie.h linux.dev/arch/mips/bcm947xx/include/sbpcie.h +--- linux.old/arch/mips/bcm947xx/include/sbpcie.h 1970-01-01 01:00:00.000000000 +0100 ++++ linux.dev/arch/mips/bcm947xx/include/sbpcie.h 2006-04-06 15:34:14.000000000 +0200 @@ -0,0 +1,199 @@ +/* + * BCM43XX SiliconBackplane PCIE core hardware definitions. @@ -5398,135 +5157,9 @@ diff -Nur linux-2.4.32/arch/mips/bcm947xx/include/sbpcie.h linux-2.4.32-brcm/arc +#define SERDES_RX_CDRBW 7 /* CDR BW */ + +#endif /* _SBPCIE_H */ -diff -Nur linux-2.4.32/arch/mips/bcm947xx/include/sbpci.h linux-2.4.32-brcm/arch/mips/bcm947xx/include/sbpci.h ---- linux-2.4.32/arch/mips/bcm947xx/include/sbpci.h 1970-01-01 01:00:00.000000000 +0100 -+++ linux-2.4.32-brcm/arch/mips/bcm947xx/include/sbpci.h 2005-12-16 23:39:10.936836250 +0100 -@@ -0,0 +1,122 @@ -+/* -+ * BCM47XX Sonics SiliconBackplane PCI core hardware definitions. -+ * -+ * $Id$ -+ * Copyright 2005, Broadcom Corporation -+ * All Rights Reserved. -+ * -+ * THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY -+ * KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM -+ * SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS -+ * FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE. -+ */ -+ -+#ifndef _SBPCI_H -+#define _SBPCI_H -+ -+/* cpp contortions to concatenate w/arg prescan */ -+#ifndef PAD -+#define _PADLINE(line) pad ## line -+#define _XSTR(line) _PADLINE(line) -+#define PAD _XSTR(__LINE__) -+#endif -+ -+/* Sonics side: PCI core and host control registers */ -+typedef struct sbpciregs { -+ uint32 control; /* PCI control */ -+ uint32 PAD[3]; -+ uint32 arbcontrol; /* PCI arbiter control */ -+ uint32 PAD[3]; -+ uint32 intstatus; /* Interrupt status */ -+ uint32 intmask; /* Interrupt mask */ -+ uint32 sbtopcimailbox; /* Sonics to PCI mailbox */ -+ uint32 PAD[9]; -+ uint32 bcastaddr; /* Sonics broadcast address */ -+ uint32 bcastdata; /* Sonics broadcast data */ -+ uint32 PAD[2]; -+ uint32 gpioin; /* ro: gpio input (>=rev2) */ -+ uint32 gpioout; /* rw: gpio output (>=rev2) */ -+ uint32 gpioouten; /* rw: gpio output enable (>= rev2) */ -+ uint32 gpiocontrol; /* rw: gpio control (>= rev2) */ -+ uint32 PAD[36]; -+ uint32 sbtopci0; /* Sonics to PCI translation 0 */ -+ uint32 sbtopci1; /* Sonics to PCI translation 1 */ -+ uint32 sbtopci2; /* Sonics to PCI translation 2 */ -+ uint32 PAD[445]; -+ uint16 sprom[36]; /* SPROM shadow Area */ -+ uint32 PAD[46]; -+} sbpciregs_t; -+ -+/* PCI control */ -+#define PCI_RST_OE 0x01 /* When set, drives PCI_RESET out to pin */ -+#define PCI_RST 0x02 /* Value driven out to pin */ -+#define PCI_CLK_OE 0x04 /* When set, drives clock as gated by PCI_CLK out to pin */ -+#define PCI_CLK 0x08 /* Gate for clock driven out to pin */ -+ -+/* PCI arbiter control */ -+#define PCI_INT_ARB 0x01 /* When set, use an internal arbiter */ -+#define PCI_EXT_ARB 0x02 /* When set, use an external arbiter */ -+#define PCI_PARKID_MASK 0x06 /* Selects which agent is parked on an idle bus */ -+#define PCI_PARKID_SHIFT 1 -+#define PCI_PARKID_LAST 0 /* Last requestor */ -+#define PCI_PARKID_4710 1 /* 4710 */ -+#define PCI_PARKID_EXTREQ0 2 /* External requestor 0 */ -+#define PCI_PARKID_EXTREQ1 3 /* External requestor 1 */ -+ -+/* Interrupt status/mask */ -+#define PCI_INTA 0x01 /* PCI INTA# is asserted */ -+#define PCI_INTB 0x02 /* PCI INTB# is asserted */ -+#define PCI_SERR 0x04 /* PCI SERR# has been asserted (write one to clear) */ -+#define PCI_PERR 0x08 /* PCI PERR# has been asserted (write one to clear) */ -+#define PCI_PME 0x10 /* PCI PME# is asserted */ -+ -+/* (General) PCI/SB mailbox interrupts, two bits per pci function */ -+#define MAILBOX_F0_0 0x100 /* function 0, int 0 */ -+#define MAILBOX_F0_1 0x200 /* function 0, int 1 */ -+#define MAILBOX_F1_0 0x400 /* function 1, int 0 */ -+#define MAILBOX_F1_1 0x800 /* function 1, int 1 */ -+#define MAILBOX_F2_0 0x1000 /* function 2, int 0 */ -+#define MAILBOX_F2_1 0x2000 /* function 2, int 1 */ -+#define MAILBOX_F3_0 0x4000 /* function 3, int 0 */ -+#define MAILBOX_F3_1 0x8000 /* function 3, int 1 */ -+ -+/* Sonics broadcast address */ -+#define BCAST_ADDR_MASK 0xff /* Broadcast register address */ -+ -+/* Sonics to PCI translation types */ -+#define SBTOPCI0_MASK 0xfc000000 -+#define SBTOPCI1_MASK 0xfc000000 -+#define SBTOPCI2_MASK 0xc0000000 -+#define SBTOPCI_MEM 0 -+#define SBTOPCI_IO 1 -+#define SBTOPCI_CFG0 2 -+#define SBTOPCI_CFG1 3 -+#define SBTOPCI_PREF 0x4 /* prefetch enable */ -+#define SBTOPCI_BURST 0x8 /* burst enable */ -+#define SBTOPCI_RC_MASK 0x30 /* read command (>= rev11) */ -+#define SBTOPCI_RC_READ 0x00 /* memory read */ -+#define SBTOPCI_RC_READLINE 0x10 /* memory read line */ -+#define SBTOPCI_RC_READMULTI 0x20 /* memory read multiple */ -+ -+/* PCI core index in SROM shadow area */ -+#define SRSH_PI_OFFSET 0 /* first word */ -+#define SRSH_PI_MASK 0xf000 /* bit 15:12 */ -+#define SRSH_PI_SHIFT 12 /* bit 15:12 */ -+ -+/* PCI side: Reserved PCI configuration registers (see pcicfg.h) */ -+#define cap_list rsvd_a[0] -+#define bar0_window dev_dep[0x80 - 0x40] -+#define bar1_window dev_dep[0x84 - 0x40] -+#define sprom_control dev_dep[0x88 - 0x40] -+ -+#ifndef _LANGUAGE_ASSEMBLY -+ -+extern int sbpci_read_config(sb_t *sbh, uint bus, uint dev, uint func, uint off, void *buf, int len); -+extern int sbpci_write_config(sb_t *sbh, uint bus, uint dev, uint func, uint off, void *buf, int len); -+extern void sbpci_ban(uint16 core); -+extern int sbpci_init(sb_t *sbh); -+extern void sbpci_check(sb_t *sbh); -+ -+#endif /* !_LANGUAGE_ASSEMBLY */ -+ -+#endif /* _SBPCI_H */ -diff -Nur linux-2.4.32/arch/mips/bcm947xx/include/sbpcmcia.h linux-2.4.32-brcm/arch/mips/bcm947xx/include/sbpcmcia.h ---- linux-2.4.32/arch/mips/bcm947xx/include/sbpcmcia.h 1970-01-01 01:00:00.000000000 +0100 -+++ linux-2.4.32-brcm/arch/mips/bcm947xx/include/sbpcmcia.h 2005-12-16 23:39:10.936836250 +0100 +diff -Naur linux.old/arch/mips/bcm947xx/include/sbpcmcia.h linux.dev/arch/mips/bcm947xx/include/sbpcmcia.h +--- linux.old/arch/mips/bcm947xx/include/sbpcmcia.h 1970-01-01 01:00:00.000000000 +0100 ++++ linux.dev/arch/mips/bcm947xx/include/sbpcmcia.h 2006-04-06 15:34:14.000000000 +0200 @@ -0,0 +1,146 @@ +/* + * BCM43XX Sonics SiliconBackplane PCMCIA core hardware definitions. @@ -5674,9 +5307,9 @@ diff -Nur linux-2.4.32/arch/mips/bcm947xx/include/sbpcmcia.h linux-2.4.32-brcm/a +#define SBTMH_INT_STATUS 0x40000 /* sb interrupt status */ + +#endif /* _SBPCMCIA_H */ -diff -Nur linux-2.4.32/arch/mips/bcm947xx/include/sbsdram.h linux-2.4.32-brcm/arch/mips/bcm947xx/include/sbsdram.h ---- linux-2.4.32/arch/mips/bcm947xx/include/sbsdram.h 1970-01-01 01:00:00.000000000 +0100 -+++ linux-2.4.32-brcm/arch/mips/bcm947xx/include/sbsdram.h 2005-12-16 23:39:10.936836250 +0100 +diff -Naur linux.old/arch/mips/bcm947xx/include/sbsdram.h linux.dev/arch/mips/bcm947xx/include/sbsdram.h +--- linux.old/arch/mips/bcm947xx/include/sbsdram.h 1970-01-01 01:00:00.000000000 +0100 ++++ linux.dev/arch/mips/bcm947xx/include/sbsdram.h 2006-04-06 15:34:14.000000000 +0200 @@ -0,0 +1,75 @@ +/* + * BCM47XX Sonics SiliconBackplane SDRAM controller core hardware definitions. @@ -5753,9 +5386,9 @@ diff -Nur linux-2.4.32/arch/mips/bcm947xx/include/sbsdram.h linux-2.4.32-brcm/ar +#define MEM8MX16X2 0xc29 /* 32 MB */ + +#endif /* _SBSDRAM_H */ -diff -Nur linux-2.4.32/arch/mips/bcm947xx/include/sbsocram.h linux-2.4.32-brcm/arch/mips/bcm947xx/include/sbsocram.h ---- linux-2.4.32/arch/mips/bcm947xx/include/sbsocram.h 1970-01-01 01:00:00.000000000 +0100 -+++ linux-2.4.32-brcm/arch/mips/bcm947xx/include/sbsocram.h 2005-12-16 23:39:10.936836250 +0100 +diff -Naur linux.old/arch/mips/bcm947xx/include/sbsocram.h linux.dev/arch/mips/bcm947xx/include/sbsocram.h +--- linux.old/arch/mips/bcm947xx/include/sbsocram.h 1970-01-01 01:00:00.000000000 +0100 ++++ linux.dev/arch/mips/bcm947xx/include/sbsocram.h 2006-04-06 15:34:14.000000000 +0200 @@ -0,0 +1,37 @@ +/* + * BCM47XX Sonics SiliconBackplane embedded ram core @@ -5794,9 +5427,9 @@ diff -Nur linux-2.4.32/arch/mips/bcm947xx/include/sbsocram.h linux-2.4.32-brcm/a +#define SOCRAM_MEMSIZE_BASESHIFT 16 + +#endif /* _SBSOCRAM_H */ -diff -Nur linux-2.4.32/arch/mips/bcm947xx/include/sbutils.h linux-2.4.32-brcm/arch/mips/bcm947xx/include/sbutils.h ---- linux-2.4.32/arch/mips/bcm947xx/include/sbutils.h 1970-01-01 01:00:00.000000000 +0100 -+++ linux-2.4.32-brcm/arch/mips/bcm947xx/include/sbutils.h 2005-12-16 23:39:10.936836250 +0100 +diff -Naur linux.old/arch/mips/bcm947xx/include/sbutils.h linux.dev/arch/mips/bcm947xx/include/sbutils.h +--- linux.old/arch/mips/bcm947xx/include/sbutils.h 1970-01-01 01:00:00.000000000 +0100 ++++ linux.dev/arch/mips/bcm947xx/include/sbutils.h 2006-04-06 15:34:14.000000000 +0200 @@ -0,0 +1,140 @@ +/* + * Misc utility routines for accessing chip-specific features @@ -5938,9 +5571,9 @@ diff -Nur linux-2.4.32/arch/mips/bcm947xx/include/sbutils.h linux-2.4.32-brcm/ar +#define SB_DEVPATH_BUFSZ 16 /* min buffer size in bytes */ + +#endif /* _sbutils_h_ */ -diff -Nur linux-2.4.32/arch/mips/bcm947xx/include/sflash.h linux-2.4.32-brcm/arch/mips/bcm947xx/include/sflash.h ---- linux-2.4.32/arch/mips/bcm947xx/include/sflash.h 1970-01-01 01:00:00.000000000 +0100 -+++ linux-2.4.32-brcm/arch/mips/bcm947xx/include/sflash.h 2005-12-16 23:39:10.936836250 +0100 +diff -Naur linux.old/arch/mips/bcm947xx/include/sflash.h linux.dev/arch/mips/bcm947xx/include/sflash.h +--- linux.old/arch/mips/bcm947xx/include/sflash.h 1970-01-01 01:00:00.000000000 +0100 ++++ linux.dev/arch/mips/bcm947xx/include/sflash.h 2006-04-06 15:34:14.000000000 +0200 @@ -0,0 +1,36 @@ +/* + * Broadcom SiliconBackplane chipcommon serial flash interface @@ -5978,9 +5611,9 @@ diff -Nur linux-2.4.32/arch/mips/bcm947xx/include/sflash.h linux-2.4.32-brcm/arc +extern struct sflash * sflash_init(chipcregs_t *cc); + +#endif /* _sflash_h_ */ -diff -Nur linux-2.4.32/arch/mips/bcm947xx/include/trxhdr.h linux-2.4.32-brcm/arch/mips/bcm947xx/include/trxhdr.h ---- linux-2.4.32/arch/mips/bcm947xx/include/trxhdr.h 1970-01-01 01:00:00.000000000 +0100 -+++ linux-2.4.32-brcm/arch/mips/bcm947xx/include/trxhdr.h 2005-12-16 23:39:10.940836500 +0100 +diff -Naur linux.old/arch/mips/bcm947xx/include/trxhdr.h linux.dev/arch/mips/bcm947xx/include/trxhdr.h +--- linux.old/arch/mips/bcm947xx/include/trxhdr.h 1970-01-01 01:00:00.000000000 +0100 ++++ linux.dev/arch/mips/bcm947xx/include/trxhdr.h 2006-04-06 15:34:14.000000000 +0200 @@ -0,0 +1,33 @@ +/* + * TRX image file header format. @@ -6015,9 +5648,9 @@ diff -Nur linux-2.4.32/arch/mips/bcm947xx/include/trxhdr.h linux-2.4.32-brcm/arc + +/* Compatibility */ +typedef struct trx_header TRXHDR, *PTRXHDR; -diff -Nur linux-2.4.32/arch/mips/bcm947xx/include/typedefs.h linux-2.4.32-brcm/arch/mips/bcm947xx/include/typedefs.h ---- linux-2.4.32/arch/mips/bcm947xx/include/typedefs.h 1970-01-01 01:00:00.000000000 +0100 -+++ linux-2.4.32-brcm/arch/mips/bcm947xx/include/typedefs.h 2005-12-16 23:39:10.940836500 +0100 +diff -Naur linux.old/arch/mips/bcm947xx/include/typedefs.h linux.dev/arch/mips/bcm947xx/include/typedefs.h +--- linux.old/arch/mips/bcm947xx/include/typedefs.h 1970-01-01 01:00:00.000000000 +0100 ++++ linux.dev/arch/mips/bcm947xx/include/typedefs.h 2006-04-06 15:34:14.000000000 +0200 @@ -0,0 +1,326 @@ +/* + * Copyright 2005, Broadcom Corporation @@ -6345,28 +5978,9 @@ diff -Nur linux-2.4.32/arch/mips/bcm947xx/include/typedefs.h linux-2.4.32-brcm/a +#endif /* USE_TYPEDEF_DEFAULTS */ + +#endif /* _TYPEDEFS_H_ */ -diff -Nur linux-2.4.32/arch/mips/bcm947xx/Makefile linux-2.4.32-brcm/arch/mips/bcm947xx/Makefile ---- linux-2.4.32/arch/mips/bcm947xx/Makefile 1970-01-01 01:00:00.000000000 +0100 -+++ linux-2.4.32-brcm/arch/mips/bcm947xx/Makefile 2005-12-19 01:56:51.733868750 +0100 -@@ -0,0 +1,15 @@ -+# -+# Makefile for the BCM947xx specific kernel interface routines -+# under Linux. -+# -+ -+EXTRA_CFLAGS+=-I$(TOPDIR)/arch/mips/bcm947xx/include -DBCMDRIVER -+ -+O_TARGET := bcm947xx.o -+ -+export-objs := nvram_linux.o setup.o -+obj-y := prom.o setup.o time.o sbmips.o gpio.o -+obj-y += nvram.o nvram_linux.o sflash.o cfe_env.o -+obj-$(CONFIG_PCI) += sbpci.o pcibios.o -+ -+include $(TOPDIR)/Rules.make -diff -Nur linux-2.4.32/arch/mips/bcm947xx/nvram.c linux-2.4.32-brcm/arch/mips/bcm947xx/nvram.c ---- linux-2.4.32/arch/mips/bcm947xx/nvram.c 1970-01-01 01:00:00.000000000 +0100 -+++ linux-2.4.32-brcm/arch/mips/bcm947xx/nvram.c 2005-12-19 01:05:00.079582750 +0100 +diff -Naur linux.old/arch/mips/bcm947xx/nvram.c linux.dev/arch/mips/bcm947xx/nvram.c +--- linux.old/arch/mips/bcm947xx/nvram.c 1970-01-01 01:00:00.000000000 +0100 ++++ linux.dev/arch/mips/bcm947xx/nvram.c 2006-04-06 15:34:14.000000000 +0200 @@ -0,0 +1,320 @@ +/* + * NVRAM variable manipulation (common) @@ -6688,9 +6302,9 @@ diff -Nur linux-2.4.32/arch/mips/bcm947xx/nvram.c linux-2.4.32-brcm/arch/mips/bc +{ + BCMINIT(nvram_free)(); +} -diff -Nur linux-2.4.32/arch/mips/bcm947xx/nvram_linux.c linux-2.4.32-brcm/arch/mips/bcm947xx/nvram_linux.c ---- linux-2.4.32/arch/mips/bcm947xx/nvram_linux.c 1970-01-01 01:00:00.000000000 +0100 -+++ linux-2.4.32-brcm/arch/mips/bcm947xx/nvram_linux.c 2005-12-19 01:09:59.782313000 +0100 +diff -Naur linux.old/arch/mips/bcm947xx/nvram_linux.c linux.dev/arch/mips/bcm947xx/nvram_linux.c +--- linux.old/arch/mips/bcm947xx/nvram_linux.c 1970-01-01 01:00:00.000000000 +0100 ++++ linux.dev/arch/mips/bcm947xx/nvram_linux.c 2006-04-06 15:34:14.000000000 +0200 @@ -0,0 +1,653 @@ +/* + * NVRAM variable manipulation (Linux kernel half) @@ -7345,9 +6959,9 @@ diff -Nur linux-2.4.32/arch/mips/bcm947xx/nvram_linux.c linux-2.4.32-brcm/arch/m + +module_init(dev_nvram_init); +module_exit(dev_nvram_exit); -diff -Nur linux-2.4.32/arch/mips/bcm947xx/pcibios.c linux-2.4.32-brcm/arch/mips/bcm947xx/pcibios.c ---- linux-2.4.32/arch/mips/bcm947xx/pcibios.c 1970-01-01 01:00:00.000000000 +0100 -+++ linux-2.4.32-brcm/arch/mips/bcm947xx/pcibios.c 2005-12-16 23:39:10.944836750 +0100 +diff -Naur linux.old/arch/mips/bcm947xx/pcibios.c linux.dev/arch/mips/bcm947xx/pcibios.c +--- linux.old/arch/mips/bcm947xx/pcibios.c 1970-01-01 01:00:00.000000000 +0100 ++++ linux.dev/arch/mips/bcm947xx/pcibios.c 2006-04-06 15:34:14.000000000 +0200 @@ -0,0 +1,355 @@ +/* + * Low-Level PCI and SB support for BCM47xx (Linux support code) @@ -7704,9 +7318,9 @@ diff -Nur linux-2.4.32/arch/mips/bcm947xx/pcibios.c linux-2.4.32-brcm/arch/mips/ + pci_write_config_byte(dev, PCI_LATENCY_TIMER, lat); +} + -diff -Nur linux-2.4.32/arch/mips/bcm947xx/prom.c linux-2.4.32-brcm/arch/mips/bcm947xx/prom.c ---- linux-2.4.32/arch/mips/bcm947xx/prom.c 1970-01-01 01:00:00.000000000 +0100 -+++ linux-2.4.32-brcm/arch/mips/bcm947xx/prom.c 2005-12-16 23:39:10.944836750 +0100 +diff -Naur linux.old/arch/mips/bcm947xx/prom.c linux.dev/arch/mips/bcm947xx/prom.c +--- linux.old/arch/mips/bcm947xx/prom.c 1970-01-01 01:00:00.000000000 +0100 ++++ linux.dev/arch/mips/bcm947xx/prom.c 2006-04-06 15:34:14.000000000 +0200 @@ -0,0 +1,41 @@ +/* + * Early initialization code for BCM94710 boards @@ -7749,9 +7363,9 @@ diff -Nur linux-2.4.32/arch/mips/bcm947xx/prom.c linux-2.4.32-brcm/arch/mips/bcm +prom_free_prom_memory(void) +{ +} -diff -Nur linux-2.4.32/arch/mips/bcm947xx/sbmips.c linux-2.4.32-brcm/arch/mips/bcm947xx/sbmips.c ---- linux-2.4.32/arch/mips/bcm947xx/sbmips.c 1970-01-01 01:00:00.000000000 +0100 -+++ linux-2.4.32-brcm/arch/mips/bcm947xx/sbmips.c 2005-12-16 23:39:10.944836750 +0100 +diff -Naur linux.old/arch/mips/bcm947xx/sbmips.c linux.dev/arch/mips/bcm947xx/sbmips.c +--- linux.old/arch/mips/bcm947xx/sbmips.c 1970-01-01 01:00:00.000000000 +0100 ++++ linux.dev/arch/mips/bcm947xx/sbmips.c 2006-04-06 15:34:14.000000000 +0200 @@ -0,0 +1,1038 @@ +/* + * BCM47XX Sonics SiliconBackplane MIPS core routines @@ -8791,9 +8405,9 @@ diff -Nur linux-2.4.32/arch/mips/bcm947xx/sbmips.c linux-2.4.32-brcm/arch/mips/b + return ret; +} + -diff -Nur linux-2.4.32/arch/mips/bcm947xx/sbpci.c linux-2.4.32-brcm/arch/mips/bcm947xx/sbpci.c ---- linux-2.4.32/arch/mips/bcm947xx/sbpci.c 1970-01-01 01:00:00.000000000 +0100 -+++ linux-2.4.32-brcm/arch/mips/bcm947xx/sbpci.c 2005-12-16 23:39:10.948837000 +0100 +diff -Naur linux.old/arch/mips/bcm947xx/sbpci.c linux.dev/arch/mips/bcm947xx/sbpci.c +--- linux.old/arch/mips/bcm947xx/sbpci.c 1970-01-01 01:00:00.000000000 +0100 ++++ linux.dev/arch/mips/bcm947xx/sbpci.c 2006-04-06 15:34:14.000000000 +0200 @@ -0,0 +1,588 @@ +/* + * Low-Level PCI and SB support for BCM47xx @@ -9383,9 +8997,9 @@ diff -Nur linux-2.4.32/arch/mips/bcm947xx/sbpci.c linux-2.4.32-brcm/arch/mips/bc + sb_setcoreidx(sbh, coreidx); +} + -diff -Nur linux-2.4.32/arch/mips/bcm947xx/setup.c linux-2.4.32-brcm/arch/mips/bcm947xx/setup.c ---- linux-2.4.32/arch/mips/bcm947xx/setup.c 1970-01-01 01:00:00.000000000 +0100 -+++ linux-2.4.32-brcm/arch/mips/bcm947xx/setup.c 2005-12-20 00:29:40.187416500 +0100 +diff -Naur linux.old/arch/mips/bcm947xx/setup.c linux.dev/arch/mips/bcm947xx/setup.c +--- linux.old/arch/mips/bcm947xx/setup.c 1970-01-01 01:00:00.000000000 +0100 ++++ linux.dev/arch/mips/bcm947xx/setup.c 2006-04-06 15:34:14.000000000 +0200 @@ -0,0 +1,234 @@ +/* + * Generic setup routines for Broadcom MIPS boards @@ -9621,9 +9235,9 @@ diff -Nur linux-2.4.32/arch/mips/bcm947xx/setup.c linux-2.4.32-brcm/arch/mips/bc +} + +EXPORT_SYMBOL(bcm947xx_sbh); -diff -Nur linux-2.4.32/arch/mips/bcm947xx/sflash.c linux-2.4.32-brcm/arch/mips/bcm947xx/sflash.c ---- linux-2.4.32/arch/mips/bcm947xx/sflash.c 1970-01-01 01:00:00.000000000 +0100 -+++ linux-2.4.32-brcm/arch/mips/bcm947xx/sflash.c 2005-12-16 23:39:10.948837000 +0100 +diff -Naur linux.old/arch/mips/bcm947xx/sflash.c linux.dev/arch/mips/bcm947xx/sflash.c +--- linux.old/arch/mips/bcm947xx/sflash.c 1970-01-01 01:00:00.000000000 +0100 ++++ linux.dev/arch/mips/bcm947xx/sflash.c 2006-04-06 15:34:14.000000000 +0200 @@ -0,0 +1,418 @@ +/* + * Broadcom SiliconBackplane chipcommon serial flash interface @@ -10043,9 +9657,9 @@ diff -Nur linux-2.4.32/arch/mips/bcm947xx/sflash.c linux-2.4.32-brcm/arch/mips/b + return ret; +} + -diff -Nur linux-2.4.32/arch/mips/bcm947xx/time.c linux-2.4.32-brcm/arch/mips/bcm947xx/time.c ---- linux-2.4.32/arch/mips/bcm947xx/time.c 1970-01-01 01:00:00.000000000 +0100 -+++ linux-2.4.32-brcm/arch/mips/bcm947xx/time.c 2005-12-16 23:39:10.948837000 +0100 +diff -Naur linux.old/arch/mips/bcm947xx/time.c linux.dev/arch/mips/bcm947xx/time.c +--- linux.old/arch/mips/bcm947xx/time.c 1970-01-01 01:00:00.000000000 +0100 ++++ linux.dev/arch/mips/bcm947xx/time.c 2006-04-06 15:34:14.000000000 +0200 @@ -0,0 +1,118 @@ +/* + * Copyright 2004, Broadcom Corporation @@ -10165,10 +9779,10 @@ diff -Nur linux-2.4.32/arch/mips/bcm947xx/time.c linux-2.4.32-brcm/arch/mips/bcm + /* Enable the timer interrupt */ + setup_irq(7, &bcm947xx_timer_irqaction); +} -diff -Nur linux-2.4.32/arch/mips/config-shared.in linux-2.4.32-brcm/arch/mips/config-shared.in ---- linux-2.4.32/arch/mips/config-shared.in 2005-01-19 15:09:27.000000000 +0100 -+++ linux-2.4.32-brcm/arch/mips/config-shared.in 2005-12-16 23:39:11.080845250 +0100 -@@ -205,6 +205,14 @@ +diff -Naur linux.old/arch/mips/config-shared.in linux.dev/arch/mips/config-shared.in +--- linux.old/arch/mips/config-shared.in 2006-04-06 15:38:09.000000000 +0200 ++++ linux.dev/arch/mips/config-shared.in 2006-04-06 15:34:14.000000000 +0200 +@@ -208,6 +208,14 @@ fi define_bool CONFIG_MIPS_RTC y fi @@ -10183,7 +9797,7 @@ diff -Nur linux-2.4.32/arch/mips/config-shared.in linux-2.4.32-brcm/arch/mips/co bool 'Support for SNI RM200 PCI' CONFIG_SNI_RM200_PCI bool 'Support for TANBAC TB0226 (Mbase)' CONFIG_TANBAC_TB0226 bool 'Support for TANBAC TB0229 (VR4131DIMM)' CONFIG_TANBAC_TB0229 -@@ -226,6 +234,11 @@ +@@ -229,6 +237,11 @@ define_bool CONFIG_RWSEM_XCHGADD_ALGORITHM n # @@ -10195,7 +9809,7 @@ diff -Nur linux-2.4.32/arch/mips/config-shared.in linux-2.4.32-brcm/arch/mips/co # Select some configuration options automatically based on user selections. # if [ "$CONFIG_ACER_PICA_61" = "y" ]; then -@@ -533,6 +546,13 @@ +@@ -554,6 +567,13 @@ define_bool CONFIG_SWAP_IO_SPACE_L y define_bool CONFIG_BOOT_ELF32 y fi @@ -10209,7 +9823,7 @@ diff -Nur linux-2.4.32/arch/mips/config-shared.in linux-2.4.32-brcm/arch/mips/co if [ "$CONFIG_SNI_RM200_PCI" = "y" ]; then define_bool CONFIG_ARC32 y define_bool CONFIG_ARC_MEMORY y -@@ -1011,7 +1031,11 @@ +@@ -1042,7 +1062,11 @@ bool 'Are you using a crosscompiler' CONFIG_CROSSCOMPILE bool 'Enable run-time debugging' CONFIG_RUNTIME_DEBUG @@ -10222,10 +9836,10 @@ diff -Nur linux-2.4.32/arch/mips/config-shared.in linux-2.4.32-brcm/arch/mips/co dep_bool ' Console output to GDB' CONFIG_GDB_CONSOLE $CONFIG_KGDB if [ "$CONFIG_KGDB" = "y" ]; then define_bool CONFIG_DEBUG_INFO y -diff -Nur linux-2.4.32/arch/mips/kernel/cpu-probe.c linux-2.4.32-brcm/arch/mips/kernel/cpu-probe.c ---- linux-2.4.32/arch/mips/kernel/cpu-probe.c 2005-01-19 15:09:29.000000000 +0100 -+++ linux-2.4.32-brcm/arch/mips/kernel/cpu-probe.c 2005-12-16 23:39:11.084845500 +0100 -@@ -174,7 +174,7 @@ +diff -Naur linux.old/arch/mips/kernel/cpu-probe.c linux.dev/arch/mips/kernel/cpu-probe.c +--- linux.old/arch/mips/kernel/cpu-probe.c 2006-04-06 15:38:09.000000000 +0200 ++++ linux.dev/arch/mips/kernel/cpu-probe.c 2006-04-06 15:34:14.000000000 +0200 +@@ -162,7 +162,7 @@ static inline void cpu_probe_legacy(struct cpuinfo_mips *c) { @@ -10234,7 +9848,7 @@ diff -Nur linux-2.4.32/arch/mips/kernel/cpu-probe.c linux-2.4.32-brcm/arch/mips/ case PRID_IMP_R2000: c->cputype = CPU_R2000; c->isa_level = MIPS_CPU_ISA_I; -@@ -184,7 +184,7 @@ +@@ -172,7 +172,7 @@ c->tlbsize = 64; break; case PRID_IMP_R3000: @@ -10243,7 +9857,7 @@ diff -Nur linux-2.4.32/arch/mips/kernel/cpu-probe.c linux-2.4.32-brcm/arch/mips/ if (cpu_has_confreg()) c->cputype = CPU_R3081E; else -@@ -199,12 +199,12 @@ +@@ -187,12 +187,12 @@ break; case PRID_IMP_R4000: if (read_c0_config() & CONF_SC) { @@ -10258,7 +9872,7 @@ diff -Nur linux-2.4.32/arch/mips/kernel/cpu-probe.c linux-2.4.32-brcm/arch/mips/ c->cputype = CPU_R4400SC; else c->cputype = CPU_R4000SC; -@@ -450,7 +450,7 @@ +@@ -438,7 +438,7 @@ static inline void cpu_probe_mips(struct cpuinfo_mips *c) { decode_config1(c); @@ -10267,7 +9881,7 @@ diff -Nur linux-2.4.32/arch/mips/kernel/cpu-probe.c linux-2.4.32-brcm/arch/mips/ case PRID_IMP_4KC: c->cputype = CPU_4KC; c->isa_level = MIPS_CPU_ISA_M32; -@@ -491,10 +491,10 @@ +@@ -479,10 +479,10 @@ { decode_config1(c); c->options |= MIPS_CPU_PREFETCH; @@ -10280,7 +9894,7 @@ diff -Nur linux-2.4.32/arch/mips/kernel/cpu-probe.c linux-2.4.32-brcm/arch/mips/ case 0: c->cputype = CPU_AU1000; break; -@@ -522,10 +522,34 @@ +@@ -510,10 +510,34 @@ } } @@ -10316,7 +9930,7 @@ diff -Nur linux-2.4.32/arch/mips/kernel/cpu-probe.c linux-2.4.32-brcm/arch/mips/ case PRID_IMP_SB1: c->cputype = CPU_SB1; c->isa_level = MIPS_CPU_ISA_M64; -@@ -547,7 +571,7 @@ +@@ -535,7 +559,7 @@ static inline void cpu_probe_sandcraft(struct cpuinfo_mips *c) { decode_config1(c); @@ -10325,7 +9939,7 @@ diff -Nur linux-2.4.32/arch/mips/kernel/cpu-probe.c linux-2.4.32-brcm/arch/mips/ case PRID_IMP_SR71000: c->cputype = CPU_SR71000; c->isa_level = MIPS_CPU_ISA_M64; -@@ -572,7 +596,7 @@ +@@ -560,7 +584,7 @@ c->cputype = CPU_UNKNOWN; c->processor_id = read_c0_prid(); @@ -10334,7 +9948,7 @@ diff -Nur linux-2.4.32/arch/mips/kernel/cpu-probe.c linux-2.4.32-brcm/arch/mips/ case PRID_COMP_LEGACY: cpu_probe_legacy(c); -@@ -583,6 +607,9 @@ +@@ -571,6 +595,9 @@ case PRID_COMP_ALCHEMY: cpu_probe_alchemy(c); break; @@ -10344,9 +9958,9 @@ diff -Nur linux-2.4.32/arch/mips/kernel/cpu-probe.c linux-2.4.32-brcm/arch/mips/ case PRID_COMP_SIBYTE: cpu_probe_sibyte(c); break; -diff -Nur linux-2.4.32/arch/mips/kernel/head.S linux-2.4.32-brcm/arch/mips/kernel/head.S ---- linux-2.4.32/arch/mips/kernel/head.S 2005-01-19 15:09:29.000000000 +0100 -+++ linux-2.4.32-brcm/arch/mips/kernel/head.S 2005-12-16 23:39:11.084845500 +0100 +diff -Naur linux.old/arch/mips/kernel/head.S linux.dev/arch/mips/kernel/head.S +--- linux.old/arch/mips/kernel/head.S 2006-04-06 15:38:09.000000000 +0200 ++++ linux.dev/arch/mips/kernel/head.S 2006-04-06 15:34:14.000000000 +0200 @@ -28,12 +28,20 @@ #include <asm/mipsregs.h> #include <asm/stackframe.h> @@ -10369,9 +9983,9 @@ diff -Nur linux-2.4.32/arch/mips/kernel/head.S linux-2.4.32-brcm/arch/mips/kerne /* The following two symbols are used for kernel profiling. */ EXPORT(stext) -diff -Nur linux-2.4.32/arch/mips/kernel/proc.c linux-2.4.32-brcm/arch/mips/kernel/proc.c ---- linux-2.4.32/arch/mips/kernel/proc.c 2005-01-19 15:09:29.000000000 +0100 -+++ linux-2.4.32-brcm/arch/mips/kernel/proc.c 2005-12-16 23:39:11.084845500 +0100 +diff -Naur linux.old/arch/mips/kernel/proc.c linux.dev/arch/mips/kernel/proc.c +--- linux.old/arch/mips/kernel/proc.c 2006-04-06 15:38:09.000000000 +0200 ++++ linux.dev/arch/mips/kernel/proc.c 2006-04-06 15:34:14.000000000 +0200 @@ -78,9 +78,10 @@ [CPU_AU1550] "Au1550", [CPU_24K] "MIPS 24K", @@ -10384,10 +9998,10 @@ diff -Nur linux-2.4.32/arch/mips/kernel/proc.c linux-2.4.32-brcm/arch/mips/kerne static int show_cpuinfo(struct seq_file *m, void *v) { unsigned int version = current_cpu_data.processor_id; -diff -Nur linux-2.4.32/arch/mips/kernel/setup.c linux-2.4.32-brcm/arch/mips/kernel/setup.c ---- linux-2.4.32/arch/mips/kernel/setup.c 2005-01-19 15:09:29.000000000 +0100 -+++ linux-2.4.32-brcm/arch/mips/kernel/setup.c 2005-12-16 23:39:11.140849000 +0100 -@@ -495,6 +495,7 @@ +diff -Naur linux.old/arch/mips/kernel/setup.c linux.dev/arch/mips/kernel/setup.c +--- linux.old/arch/mips/kernel/setup.c 2006-04-06 15:38:09.000000000 +0200 ++++ linux.dev/arch/mips/kernel/setup.c 2006-04-06 15:34:14.000000000 +0200 +@@ -493,6 +493,7 @@ void swarm_setup(void); void hp_setup(void); void au1x00_setup(void); @@ -10395,7 +10009,7 @@ diff -Nur linux-2.4.32/arch/mips/kernel/setup.c linux-2.4.32-brcm/arch/mips/kern void frame_info_init(void); frame_info_init(); -@@ -693,6 +694,11 @@ +@@ -691,6 +692,11 @@ pmc_yosemite_setup(); break; #endif @@ -10407,10 +10021,10 @@ diff -Nur linux-2.4.32/arch/mips/kernel/setup.c linux-2.4.32-brcm/arch/mips/kern default: panic("Unsupported architecture"); } -diff -Nur linux-2.4.32/arch/mips/kernel/traps.c linux-2.4.32-brcm/arch/mips/kernel/traps.c ---- linux-2.4.32/arch/mips/kernel/traps.c 2005-01-19 15:09:29.000000000 +0100 -+++ linux-2.4.32-brcm/arch/mips/kernel/traps.c 2005-12-16 23:39:11.140849000 +0100 -@@ -913,6 +913,7 @@ +diff -Naur linux.old/arch/mips/kernel/traps.c linux.dev/arch/mips/kernel/traps.c +--- linux.old/arch/mips/kernel/traps.c 2006-04-06 15:38:09.000000000 +0200 ++++ linux.dev/arch/mips/kernel/traps.c 2006-04-06 15:34:14.000000000 +0200 +@@ -920,6 +920,7 @@ void __init trap_init(void) { extern char except_vec1_generic; @@ -10418,7 +10032,7 @@ diff -Nur linux-2.4.32/arch/mips/kernel/traps.c linux-2.4.32-brcm/arch/mips/kern extern char except_vec3_generic, except_vec3_r4000; extern char except_vec_ejtag_debug; extern char except_vec4; -@@ -922,6 +923,7 @@ +@@ -927,6 +928,7 @@ /* Copy the generic exception handler code to it's final destination. */ memcpy((void *)(KSEG0 + 0x80), &except_vec1_generic, 0x80); @@ -10426,7 +10040,7 @@ diff -Nur linux-2.4.32/arch/mips/kernel/traps.c linux-2.4.32-brcm/arch/mips/kern /* * Setup default vectors -@@ -980,6 +982,12 @@ +@@ -985,6 +987,12 @@ set_except_vector(13, handle_tr); set_except_vector(22, handle_mdmx); @@ -10439,41 +10053,10 @@ diff -Nur linux-2.4.32/arch/mips/kernel/traps.c linux-2.4.32-brcm/arch/mips/kern if (cpu_has_fpu && !cpu_has_nofpuex) set_except_vector(15, handle_fpe); -diff -Nur linux-2.4.32/arch/mips/Makefile linux-2.4.32-brcm/arch/mips/Makefile ---- linux-2.4.32/arch/mips/Makefile 2005-01-19 15:09:26.000000000 +0100 -+++ linux-2.4.32-brcm/arch/mips/Makefile 2005-12-16 23:39:10.668819500 +0100 -@@ -715,6 +715,19 @@ - endif - - # -+# Broadcom BCM947XX variants -+# -+ifdef CONFIG_BCM947XX -+LIBS += arch/mips/bcm947xx/generic/brcm.o arch/mips/bcm947xx/bcm947xx.o -+SUBDIRS += arch/mips/bcm947xx/generic arch/mips/bcm947xx -+LOADADDR := 0x80001000 -+ -+zImage: vmlinux -+ $(MAKE) -C arch/$(ARCH)/bcm947xx/compressed -+export LOADADDR -+endif -+ -+# - # Choosing incompatible machines durings configuration will result in - # error messages during linking. Select a default linkscript if - # none has been choosen above. -@@ -767,6 +780,7 @@ - $(MAKE) -C arch/$(ARCH)/tools clean - $(MAKE) -C arch/mips/baget clean - $(MAKE) -C arch/mips/lasat clean -+ $(MAKE) -C arch/mips/bcm947xx/compressed clean - - archmrproper: - @$(MAKEBOOT) mrproper -diff -Nur linux-2.4.32/arch/mips/mm/c-r4k.c linux-2.4.32-brcm/arch/mips/mm/c-r4k.c ---- linux-2.4.32/arch/mips/mm/c-r4k.c 2005-01-19 15:09:29.000000000 +0100 -+++ linux-2.4.32-brcm/arch/mips/mm/c-r4k.c 2005-12-16 23:39:11.144849250 +0100 -@@ -1114,3 +1114,47 @@ +diff -Naur linux.old/arch/mips/mm/c-r4k.c linux.dev/arch/mips/mm/c-r4k.c +--- linux.old/arch/mips/mm/c-r4k.c 2006-04-06 15:38:09.000000000 +0200 ++++ linux.dev/arch/mips/mm/c-r4k.c 2006-04-06 15:34:15.000000000 +0200 +@@ -1166,3 +1166,47 @@ build_clear_page(); build_copy_page(); } @@ -10521,9 +10104,9 @@ diff -Nur linux-2.4.32/arch/mips/mm/c-r4k.c linux-2.4.32-brcm/arch/mips/mm/c-r4k +} + + -diff -Nur linux-2.4.32/arch/mips/pci/Makefile linux-2.4.32-brcm/arch/mips/pci/Makefile ---- linux-2.4.32/arch/mips/pci/Makefile 2005-01-19 15:09:29.000000000 +0100 -+++ linux-2.4.32-brcm/arch/mips/pci/Makefile 2005-12-16 23:39:11.144849250 +0100 +diff -Naur linux.old/arch/mips/pci/Makefile linux.dev/arch/mips/pci/Makefile +--- linux.old/arch/mips/pci/Makefile 2006-04-06 15:38:09.000000000 +0200 ++++ linux.dev/arch/mips/pci/Makefile 2006-04-06 15:34:14.000000000 +0200 @@ -13,7 +13,9 @@ obj-$(CONFIG_MIPS_MSC) += ops-msc.o obj-$(CONFIG_MIPS_NILE4) += ops-nile4.o @@ -10534,10 +10117,10 @@ diff -Nur linux-2.4.32/arch/mips/pci/Makefile linux-2.4.32-brcm/arch/mips/pci/Ma obj-$(CONFIG_PCI_AUTO) += pci_auto.o include $(TOPDIR)/Rules.make -diff -Nur linux-2.4.32/drivers/char/serial.c linux-2.4.32-brcm/drivers/char/serial.c ---- linux-2.4.32/drivers/char/serial.c 2005-11-16 20:12:54.000000000 +0100 -+++ linux-2.4.32-brcm/drivers/char/serial.c 2005-12-16 23:39:11.200852750 +0100 -@@ -422,6 +422,10 @@ +diff -Naur linux.old/drivers/char/serial.c linux.dev/drivers/char/serial.c +--- linux.old/drivers/char/serial.c 2006-04-06 15:38:09.000000000 +0200 ++++ linux.dev/drivers/char/serial.c 2006-04-06 15:34:14.000000000 +0200 +@@ -444,6 +444,10 @@ return inb(info->port+1); #endif case SERIAL_IO_MEM: @@ -10548,7 +10131,7 @@ diff -Nur linux-2.4.32/drivers/char/serial.c linux-2.4.32-brcm/drivers/char/seri return readb((unsigned long) info->iomem_base + (offset<<info->iomem_reg_shift)); default: -@@ -442,6 +446,9 @@ +@@ -464,6 +468,9 @@ case SERIAL_IO_MEM: writeb(value, (unsigned long) info->iomem_base + (offset<<info->iomem_reg_shift)); @@ -10558,7 +10141,7 @@ diff -Nur linux-2.4.32/drivers/char/serial.c linux-2.4.32-brcm/drivers/char/seri break; default: outb(value, info->port+offset); -@@ -1704,7 +1711,7 @@ +@@ -1728,7 +1735,7 @@ /* Special case since 134 is really 134.5 */ quot = (2*baud_base / 269); else if (baud) @@ -10567,7 +10150,7 @@ diff -Nur linux-2.4.32/drivers/char/serial.c linux-2.4.32-brcm/drivers/char/seri } /* If the quotient is zero refuse the change */ if (!quot && old_termios) { -@@ -1721,12 +1728,12 @@ +@@ -1745,12 +1752,12 @@ /* Special case since 134 is really 134.5 */ quot = (2*baud_base / 269); else if (baud) @@ -10582,7 +10165,7 @@ diff -Nur linux-2.4.32/drivers/char/serial.c linux-2.4.32-brcm/drivers/char/seri /* * Work around a bug in the Oxford Semiconductor 952 rev B * chip which causes it to seriously miscalculate baud rates -@@ -5982,6 +5989,13 @@ +@@ -5994,6 +6001,13 @@ * Divisor, bytesize and parity */ state = rs_table + co->index; @@ -10596,7 +10179,7 @@ diff -Nur linux-2.4.32/drivers/char/serial.c linux-2.4.32-brcm/drivers/char/seri if (doflow) state->flags |= ASYNC_CONS_FLOW; info = &async_sercons; -@@ -5995,7 +6009,7 @@ +@@ -6007,7 +6021,7 @@ info->io_type = state->io_type; info->iomem_base = state->iomem_base; info->iomem_reg_shift = state->iomem_reg_shift; @@ -10605,9 +10188,9 @@ diff -Nur linux-2.4.32/drivers/char/serial.c linux-2.4.32-brcm/drivers/char/seri cval = cflag & (CSIZE | CSTOPB); #if defined(__powerpc__) || defined(__alpha__) cval >>= 8; -diff -Nur linux-2.4.32/drivers/net/Config.in linux-2.4.32-brcm/drivers/net/Config.in ---- linux-2.4.32/drivers/net/Config.in 2005-01-19 15:09:56.000000000 +0100 -+++ linux-2.4.32-brcm/drivers/net/Config.in 2005-12-16 23:39:11.232854750 +0100 +diff -Naur linux.old/drivers/net/Config.in linux.dev/drivers/net/Config.in +--- linux.old/drivers/net/Config.in 2006-04-06 15:38:09.000000000 +0200 ++++ linux.dev/drivers/net/Config.in 2006-04-06 15:34:14.000000000 +0200 @@ -2,6 +2,8 @@ # Network device configuration # @@ -10617,9 +10200,65 @@ diff -Nur linux-2.4.32/drivers/net/Config.in linux-2.4.32-brcm/drivers/net/Confi source drivers/net/arcnet/Config.in tristate 'Dummy net driver support' CONFIG_DUMMY -diff -Nur linux-2.4.32/drivers/net/hnd/bcmsrom.c linux-2.4.32-brcm/drivers/net/hnd/bcmsrom.c ---- linux-2.4.32/drivers/net/hnd/bcmsrom.c 1970-01-01 01:00:00.000000000 +0100 -+++ linux-2.4.32-brcm/drivers/net/hnd/bcmsrom.c 2005-12-16 23:39:11.284858000 +0100 +diff -Naur linux.old/drivers/net/Makefile linux.dev/drivers/net/Makefile +--- linux.old/drivers/net/Makefile 2006-04-06 15:38:09.000000000 +0200 ++++ linux.dev/drivers/net/Makefile 2006-04-06 16:45:29.000000000 +0200 +@@ -3,6 +3,8 @@ + # Makefile for the Linux network (ethercard) device drivers. + # + ++EXTRA_CFLAGS := -I$(TOPDIR)/arch/mips/bcm947xx/include ++ + obj-y := + obj-m := + obj-n := +@@ -39,6 +41,9 @@ + obj-$(CONFIG_ISDN) += slhc.o + endif + ++subdir-$(CONFIG_HND) += hnd ++subdir-$(CONFIG_WL) += wl ++subdir-$(CONFIG_WL2) += wl2 + subdir-$(CONFIG_NET_PCMCIA) += pcmcia + subdir-$(CONFIG_NET_WIRELESS) += wireless + subdir-$(CONFIG_TULIP) += tulip +@@ -69,6 +74,10 @@ + obj-$(CONFIG_MYRI_SBUS) += myri_sbus.o + obj-$(CONFIG_SUNGEM) += sungem.o + ++ifeq ($(CONFIG_HND),y) ++ obj-y += hnd/hnd.o ++endif ++ + obj-$(CONFIG_MACE) += mace.o + obj-$(CONFIG_BMAC) += bmac.o + obj-$(CONFIG_GMAC) += gmac.o +diff -Naur linux.old/drivers/net/hnd/Makefile linux.dev/drivers/net/hnd/Makefile +--- linux.old/drivers/net/hnd/Makefile 1970-01-01 01:00:00.000000000 +0100 ++++ linux.dev/drivers/net/hnd/Makefile 2006-04-06 16:20:00.000000000 +0200 +@@ -0,0 +1,19 @@ ++# ++# Makefile for the BCM47xx specific kernel interface routines ++# under Linux. ++# ++ ++EXTRA_CFLAGS += -I$(TOPDIR)/arch/mips/bcm947xx/include -DBCMDRIVER ++ ++O_TARGET := hnd.o ++ ++HND_OBJS := bcmutils.o linux_osl.o sbutils.o bcmsrom.o ++ ++export-objs := shared_ksyms.o ++obj-y := shared_ksyms.o $(HND_OBJS) ++obj-m := $(O_TARGET) ++ ++include $(TOPDIR)/Rules.make ++ ++shared_ksyms.c: shared_ksyms.sh $(HND_OBJS) ++ sh -e $< $(HND_OBJS) > $@ +diff -Naur linux.old/drivers/net/hnd/bcmsrom.c linux.dev/drivers/net/hnd/bcmsrom.c +--- linux.old/drivers/net/hnd/bcmsrom.c 1970-01-01 01:00:00.000000000 +0100 ++++ linux.dev/drivers/net/hnd/bcmsrom.c 2006-04-06 15:34:14.000000000 +0200 @@ -0,0 +1,938 @@ +/* + * Misc useful routines to access NIC SROM/OTP . @@ -11559,10 +11198,10 @@ diff -Nur linux-2.4.32/drivers/net/hnd/bcmsrom.c linux-2.4.32-brcm/drivers/net/h + return (rc); +} + -diff -Nur linux-2.4.32/drivers/net/hnd/bcmutils.c linux-2.4.32-brcm/drivers/net/hnd/bcmutils.c ---- linux-2.4.32/drivers/net/hnd/bcmutils.c 1970-01-01 01:00:00.000000000 +0100 -+++ linux-2.4.32-brcm/drivers/net/hnd/bcmutils.c 2005-12-16 23:39:11.288858250 +0100 -@@ -0,0 +1,1081 @@ +diff -Naur linux.old/drivers/net/hnd/bcmutils.c linux.dev/drivers/net/hnd/bcmutils.c +--- linux.old/drivers/net/hnd/bcmutils.c 1970-01-01 01:00:00.000000000 +0100 ++++ linux.dev/drivers/net/hnd/bcmutils.c 2006-04-06 16:05:56.000000000 +0200 +@@ -0,0 +1,875 @@ +/* + * Misc useful OS-independent routines. + * @@ -11590,212 +11229,6 @@ diff -Nur linux-2.4.32/drivers/net/hnd/bcmutils.c linux-2.4.32-brcm/drivers/net/ +#include <bcmdevs.h> + +#ifdef BCMDRIVER -+/* copy a pkt buffer chain into a buffer */ -+uint -+pktcopy(osl_t *osh, void *p, uint offset, int len, uchar *buf) -+{ -+ uint n, ret = 0; -+ -+ if (len < 0) -+ len = 4096; /* "infinite" */ -+ -+ /* skip 'offset' bytes */ -+ for (; p && offset; p = PKTNEXT(osh, p)) { -+ if (offset < (uint)PKTLEN(osh, p)) -+ break; -+ offset -= PKTLEN(osh, p); -+ } -+ -+ if (!p) -+ return 0; -+ -+ /* copy the data */ -+ for (; p && len; p = PKTNEXT(osh, p)) { -+ n = MIN((uint)PKTLEN(osh, p) - offset, (uint)len); -+ bcopy(PKTDATA(osh, p) + offset, buf, n); -+ buf += n; -+ len -= n; -+ ret += n; -+ offset = 0; -+ } -+ -+ return ret; -+} -+ -+/* return total length of buffer chain */ -+uint -+pkttotlen(osl_t *osh, void *p) -+{ -+ uint total; -+ -+ total = 0; -+ for (; p; p = PKTNEXT(osh, p)) -+ total += PKTLEN(osh, p); -+ return (total); -+} -+ -+void -+pktq_init(struct pktq *q, uint maxlen, const uint8 prio_map[]) -+{ -+ q->head = q->tail = NULL; -+ q->maxlen = maxlen; -+ q->len = 0; -+ if (prio_map) { -+ q->priority = TRUE; -+ bcopy(prio_map, q->prio_map, sizeof(q->prio_map)); -+ } -+ else -+ q->priority = FALSE; -+} -+ -+/* should always check pktq_full before calling pktenq */ -+void -+pktenq(struct pktq *q, void *p, bool lifo) -+{ -+ void *next, *prev; -+ -+ /* allow 10 pkts slack */ -+ ASSERT(q->len < (q->maxlen + 10)); -+ -+ /* Queueing chains not allowed */ -+ ASSERT(PKTLINK(p) == NULL); -+ -+ /* Queue is empty */ -+ if (q->tail == NULL) { -+ ASSERT(q->head == NULL); -+ q->head = q->tail = p; -+ } -+ -+ /* Insert at head or tail */ -+ else if (q->priority == FALSE) { -+ /* Insert at head (LIFO) */ -+ if (lifo) { -+ PKTSETLINK(p, q->head); -+ q->head = p; -+ } -+ /* Insert at tail (FIFO) */ -+ else { -+ ASSERT(PKTLINK(q->tail) == NULL); -+ PKTSETLINK(q->tail, p); -+ PKTSETLINK(p, NULL); -+ q->tail = p; -+ } -+ } -+ -+ /* Insert by priority */ -+ else { -+ /* legal priorities 0-7 */ -+ ASSERT(PKTPRIO(p) <= MAXPRIO); -+ -+ ASSERT(q->head); -+ ASSERT(q->tail); -+ /* Shortcut to insertion at tail */ -+ if (_pktq_pri(q, PKTPRIO(p)) < _pktq_pri(q, PKTPRIO(q->tail)) || -+ (!lifo && _pktq_pri(q, PKTPRIO(p)) <= _pktq_pri(q, PKTPRIO(q->tail)))) { -+ prev = q->tail; -+ next = NULL; -+ } -+ /* Insert at head or in the middle */ -+ else { -+ prev = NULL; -+ next = q->head; -+ } -+ /* Walk the queue */ -+ for (; next; prev = next, next = PKTLINK(next)) { -+ /* Priority queue invariant */ -+ ASSERT(!prev || _pktq_pri(q, PKTPRIO(prev)) >= _pktq_pri(q, PKTPRIO(next))); -+ /* Insert at head of string of packets of same priority (LIFO) */ -+ if (lifo) { -+ if (_pktq_pri(q, PKTPRIO(p)) >= _pktq_pri(q, PKTPRIO(next))) -+ break; -+ } -+ /* Insert at tail of string of packets of same priority (FIFO) */ -+ else { -+ if (_pktq_pri(q, PKTPRIO(p)) > _pktq_pri(q, PKTPRIO(next))) -+ break; -+ } -+ } -+ /* Insert at tail */ -+ if (next == NULL) { -+ ASSERT(PKTLINK(q->tail) == NULL); -+ PKTSETLINK(q->tail, p); -+ PKTSETLINK(p, NULL); -+ q->tail = p; -+ } -+ /* Insert in the middle */ -+ else if (prev) { -+ PKTSETLINK(prev, p); -+ PKTSETLINK(p, next); -+ } -+ /* Insert at head */ -+ else { -+ PKTSETLINK(p, q->head); -+ q->head = p; -+ } -+ } -+ -+ /* List invariants after insertion */ -+ ASSERT(q->head); -+ ASSERT(PKTLINK(q->tail) == NULL); -+ -+ q->len++; -+} -+ -+/* dequeue packet at head */ -+void* -+pktdeq(struct pktq *q) -+{ -+ void *p; -+ -+ if ((p = q->head)) { -+ ASSERT(q->tail); -+ q->head = PKTLINK(p); -+ PKTSETLINK(p, NULL); -+ q->len--; -+ if (q->head == NULL) -+ q->tail = NULL; -+ } -+ else { -+ ASSERT(q->tail == NULL); -+ } -+ -+ return (p); -+} -+ -+/* dequeue packet at tail */ -+void* -+pktdeqtail(struct pktq *q) -+{ -+ void *p; -+ void *next, *prev; -+ -+ if (q->head == q->tail) { /* last packet on queue or queue empty */ -+ p = q->head; -+ q->head = q->tail = NULL; -+ q->len = 0; -+ return(p); -+ } -+ -+ /* start walk at head */ -+ prev = NULL; -+ next = q->head; -+ -+ /* Walk the queue to find prev of q->tail */ -+ for (; next; prev = next, next = PKTLINK(next)) { -+ if (next == q->tail) -+ break; -+ } -+ -+ ASSERT(prev); -+ -+ PKTSETLINK(prev, NULL); -+ q->tail = prev; -+ q->len--; -+ p = next; -+ -+ return (p); -+} -+ +unsigned char bcm_ctype[] = { + _BCM_C,_BCM_C,_BCM_C,_BCM_C,_BCM_C,_BCM_C,_BCM_C,_BCM_C, /* 0-7 */ + _BCM_C,_BCM_C|_BCM_S,_BCM_C|_BCM_S,_BCM_C|_BCM_S,_BCM_C|_BCM_S,_BCM_C|_BCM_S,_BCM_C,_BCM_C, /* 8-15 */ @@ -12644,1540 +12077,9 @@ diff -Nur linux-2.4.32/drivers/net/hnd/bcmutils.c linux-2.4.32-brcm/drivers/net/ + + return(qdbm); +} -diff -Nur linux-2.4.32/drivers/net/hnd/hnddma.c linux-2.4.32-brcm/drivers/net/hnd/hnddma.c ---- linux-2.4.32/drivers/net/hnd/hnddma.c 1970-01-01 01:00:00.000000000 +0100 -+++ linux-2.4.32-brcm/drivers/net/hnd/hnddma.c 2005-12-16 23:39:11.288858250 +0100 -@@ -0,0 +1,1527 @@ -+/* -+ * Generic Broadcom Home Networking Division (HND) DMA module. -+ * This supports the following chips: BCM42xx, 44xx, 47xx . -+ * -+ * Copyright 2005, Broadcom Corporation -+ * All Rights Reserved. -+ * -+ * THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY -+ * KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM -+ * SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS -+ * FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE. -+ * -+ * $Id$ -+ */ -+ -+#include <typedefs.h> -+#include <osl.h> -+#include <bcmendian.h> -+#include <sbconfig.h> -+#include <bcmutils.h> -+#include <bcmdevs.h> -+#include <sbutils.h> -+ -+struct dma_info; /* forward declaration */ -+#define di_t struct dma_info -+ -+#include <sbhnddma.h> -+#include <hnddma.h> -+ -+/* debug/trace */ -+#define DMA_ERROR(args) -+#define DMA_TRACE(args) -+ -+/* default dma message level (if input msg_level pointer is null in dma_attach()) */ -+static uint dma_msg_level = -+ 0; -+ -+#define MAXNAMEL 8 -+ -+/* dma engine software state */ -+typedef struct dma_info { -+ hnddma_t hnddma; /* exported structure */ -+ uint *msg_level; /* message level pointer */ -+ char name[MAXNAMEL]; /* callers name for diag msgs */ -+ -+ void *osh; /* os handle */ -+ sb_t *sbh; /* sb handle */ -+ -+ bool dma64; /* dma64 enabled */ -+ bool addrext; /* this dma engine supports DmaExtendedAddrChanges */ -+ -+ dma32regs_t *d32txregs; /* 32 bits dma tx engine registers */ -+ dma32regs_t *d32rxregs; /* 32 bits dma rx engine registers */ -+ dma64regs_t *d64txregs; /* 64 bits dma tx engine registers */ -+ dma64regs_t *d64rxregs; /* 64 bits dma rx engine registers */ -+ -+ uint32 dma64align; /* either 8k or 4k depends on number of dd */ -+ dma32dd_t *txd32; /* pointer to dma32 tx descriptor ring */ -+ dma64dd_t *txd64; /* pointer to dma64 tx descriptor ring */ -+ uint ntxd; /* # tx descriptors tunable */ -+ uint txin; /* index of next descriptor to reclaim */ -+ uint txout; /* index of next descriptor to post */ -+ uint txavail; /* # free tx descriptors */ -+ void **txp; /* pointer to parallel array of pointers to packets */ -+ ulong txdpa; /* physical address of descriptor ring */ -+ uint txdalign; /* #bytes added to alloc'd mem to align txd */ -+ uint txdalloc; /* #bytes allocated for the ring */ -+ -+ dma32dd_t *rxd32; /* pointer to dma32 rx descriptor ring */ -+ dma64dd_t *rxd64; /* pointer to dma64 rx descriptor ring */ -+ uint nrxd; /* # rx descriptors tunable */ -+ uint rxin; /* index of next descriptor to reclaim */ -+ uint rxout; /* index of next descriptor to post */ -+ void **rxp; /* pointer to parallel array of pointers to packets */ -+ ulong rxdpa; /* physical address of descriptor ring */ -+ uint rxdalign; /* #bytes added to alloc'd mem to align rxd */ -+ uint rxdalloc; /* #bytes allocated for the ring */ -+ -+ /* tunables */ -+ uint rxbufsize; /* rx buffer size in bytes */ -+ uint nrxpost; /* # rx buffers to keep posted */ -+ uint rxoffset; /* rxcontrol offset */ -+ uint ddoffsetlow; /* add to get dma address of descriptor ring, low 32 bits */ -+ uint ddoffsethigh; /* add to get dma address of descriptor ring, high 32 bits */ -+ uint dataoffsetlow; /* add to get dma address of data buffer, low 32 bits */ -+ uint dataoffsethigh; /* add to get dma address of data buffer, high 32 bits */ -+} dma_info_t; -+ -+#ifdef BCMDMA64 -+#define DMA64_ENAB(di) ((di)->dma64) -+#else -+#define DMA64_ENAB(di) (0) -+#endif -+ -+/* descriptor bumping macros */ -+#define XXD(x, n) ((x) & ((n) - 1)) -+#define TXD(x) XXD((x), di->ntxd) -+#define RXD(x) XXD((x), di->nrxd) -+#define NEXTTXD(i) TXD(i + 1) -+#define PREVTXD(i) TXD(i - 1) -+#define NEXTRXD(i) RXD(i + 1) -+#define NTXDACTIVE(h, t) TXD(t - h) -+#define NRXDACTIVE(h, t) RXD(t - h) -+ -+/* macros to convert between byte offsets and indexes */ -+#define B2I(bytes, type) ((bytes) / sizeof(type)) -+#define I2B(index, type) ((index) * sizeof(type)) -+ -+#define PCI32ADDR_HIGH 0xc0000000 /* address[31:30] */ -+#define PCI32ADDR_HIGH_SHIFT 30 -+ -+ -+/* prototypes */ -+static bool dma_isaddrext(dma_info_t *di); -+static bool dma_alloc(dma_info_t *di, uint direction); -+ -+static bool dma32_alloc(dma_info_t *di, uint direction); -+static void dma32_txreset(dma_info_t *di); -+static void dma32_rxreset(dma_info_t *di); -+static bool dma32_txsuspendedidle(dma_info_t *di); -+static int dma32_txfast(dma_info_t *di, void *p0, uint32 coreflags); -+static void* dma32_getnexttxp(dma_info_t *di, bool forceall); -+static void* dma32_getnextrxp(dma_info_t *di, bool forceall); -+static void dma32_txrotate(di_t *di); -+ -+/* prototype or stubs */ -+#ifdef BCMDMA64 -+static bool dma64_alloc(dma_info_t *di, uint direction); -+static void dma64_txreset(dma_info_t *di); -+static void dma64_rxreset(dma_info_t *di); -+static bool dma64_txsuspendedidle(dma_info_t *di); -+static int dma64_txfast(dma_info_t *di, void *p0, uint32 coreflags); -+static void* dma64_getnexttxp(dma_info_t *di, bool forceall); -+static void* dma64_getnextrxp(dma_info_t *di, bool forceall); -+static void dma64_txrotate(di_t *di); -+#else -+static bool dma64_alloc(dma_info_t *di, uint direction) { return TRUE; } -+static void dma64_txreset(dma_info_t *di) {} -+static void dma64_rxreset(dma_info_t *di) {} -+static bool dma64_txsuspendedidle(dma_info_t *di) { return TRUE;} -+static int dma64_txfast(dma_info_t *di, void *p0, uint32 coreflags) { return 0; } -+static void* dma64_getnexttxp(dma_info_t *di, bool forceall) { return NULL; } -+static void* dma64_getnextrxp(dma_info_t *di, bool forceall) { return NULL; } -+static void dma64_txrotate(di_t *di) { return; } -+#endif -+ -+/* old dmaregs struct for compatibility */ -+typedef volatile struct { -+ /* transmit channel */ -+ uint32 xmtcontrol; /* enable, et al */ -+ uint32 xmtaddr; /* descriptor ring base address (4K aligned) */ -+ uint32 xmtptr; /* last descriptor posted to chip */ -+ uint32 xmtstatus; /* current active descriptor, et al */ -+ -+ /* receive channel */ -+ uint32 rcvcontrol; /* enable, et al */ -+ uint32 rcvaddr; /* descriptor ring base address (4K aligned) */ -+ uint32 rcvptr; /* last descriptor posted to chip */ -+ uint32 rcvstatus; /* current active descriptor, et al */ -+} dmaregs_t; -+ -+typedef struct { -+ uint ddoffset; -+ uint dataoffset; -+} compat_data; -+ -+static compat_data *ugly_hack = NULL; -+ -+void* -+dma_attold(void *drv, void *osh, char *name, dmaregs_t *regs, uint ntxd, uint nrxd, -+ uint rxbufsize, uint nrxpost, uint rxoffset, uint ddoffset, uint dataoffset, uint *msg_level) -+{ -+ dma32regs_t *dtx = regs; -+ dma32regs_t *drx = dtx + 1; -+ -+ ugly_hack = kmalloc(sizeof(ugly_hack), GFP_KERNEL); -+ ugly_hack->ddoffset = ddoffset; -+ ugly_hack->dataoffset = dataoffset; -+ dma_attach((osl_t *) osh, name, NULL, dtx, drx, ntxd, nrxd, rxbufsize, nrxpost, rxoffset, msg_level); -+ ugly_hack = NULL; -+} -+ -+ -+void* -+dma_attach(osl_t *osh, char *name, sb_t *sbh, void *dmaregstx, void *dmaregsrx, -+ uint ntxd, uint nrxd, uint rxbufsize, uint nrxpost, uint rxoffset, uint *msg_level) -+{ -+ dma_info_t *di; -+ uint size; -+ -+ /* allocate private info structure */ -+ if ((di = MALLOC(osh, sizeof (dma_info_t))) == NULL) { -+ return (NULL); -+ } -+ bzero((char*)di, sizeof (dma_info_t)); -+ -+ di->msg_level = msg_level ? msg_level : &dma_msg_level; -+ -+ if (sbh != NULL) -+ di->dma64 = ((sb_coreflagshi(sbh, 0, 0) & SBTMH_DMA64) == SBTMH_DMA64); -+ -+#ifndef BCMDMA64 -+ if (di->dma64) { -+ DMA_ERROR(("dma_attach: driver doesn't have the capability to support 64 bits DMA\n")); -+ goto fail; -+ } -+#endif -+ -+ /* check arguments */ -+ ASSERT(ISPOWEROF2(ntxd)); -+ ASSERT(ISPOWEROF2(nrxd)); -+ if (nrxd == 0) -+ ASSERT(dmaregsrx == NULL); -+ if (ntxd == 0) -+ ASSERT(dmaregstx == NULL); -+ -+ -+ /* init dma reg pointer */ -+ if (di->dma64) { -+ ASSERT(ntxd <= D64MAXDD); -+ ASSERT(nrxd <= D64MAXDD); -+ di->d64txregs = (dma64regs_t *)dmaregstx; -+ di->d64rxregs = (dma64regs_t *)dmaregsrx; -+ -+ di->dma64align = D64RINGALIGN; -+ if ((ntxd < D64MAXDD / 2) && (nrxd < D64MAXDD / 2)) { -+ /* for smaller dd table, HW relax the alignment requirement */ -+ di->dma64align = D64RINGALIGN / 2; -+ } -+ } else { -+ ASSERT(ntxd <= D32MAXDD); -+ ASSERT(nrxd <= D32MAXDD); -+ di->d32txregs = (dma32regs_t *)dmaregstx; -+ di->d32rxregs = (dma32regs_t *)dmaregsrx; -+ } -+ -+ -+ /* make a private copy of our callers name */ -+ strncpy(di->name, name, MAXNAMEL); -+ di->name[MAXNAMEL-1] = '\0'; -+ -+ di->osh = osh; -+ di->sbh = sbh; -+ -+ /* save tunables */ -+ di->ntxd = ntxd; -+ di->nrxd = nrxd; -+ di->rxbufsize = rxbufsize; -+ di->nrxpost = nrxpost; -+ di->rxoffset = rxoffset; -+ -+ /* -+ * figure out the DMA physical address offset for dd and data -+ * for old chips w/o sb, use zero -+ * for new chips w sb, -+ * PCI/PCIE: they map silicon backplace address to zero based memory, need offset -+ * Other bus: use zero -+ * SB_BUS BIGENDIAN kludge: use sdram swapped region for data buffer, not descriptor -+ */ -+ di->ddoffsetlow = 0; -+ di->dataoffsetlow = 0; -+ if (ugly_hack != NULL) { -+ di->ddoffsetlow = ugly_hack->ddoffset; -+ di->dataoffsetlow = ugly_hack->dataoffset; -+ di->ddoffsethigh = 0; -+ di->dataoffsethigh = 0; -+ } else if (sbh != NULL) { -+ if (sbh->bustype == PCI_BUS) { /* for pci bus, add offset */ -+ if ((sbh->buscoretype == SB_PCIE) && di->dma64){ -+ di->ddoffsetlow = 0; -+ di->ddoffsethigh = SB_PCIE_DMA_H32; -+ } else { -+ di->ddoffsetlow = SB_PCI_DMA; -+ di->ddoffsethigh = 0; -+ } -+ di->dataoffsetlow = di->ddoffsetlow; -+ di->dataoffsethigh = di->ddoffsethigh; -+ } -+#if defined(__mips__) && defined(IL_BIGENDIAN) -+ /* use sdram swapped region for data buffers but not dma descriptors */ -+ di->dataoffsetlow = di->dataoffsetlow + SB_SDRAM_SWAPPED; -+#endif -+ } -+ -+ di->addrext = ((ugly_hack == NULL) ? dma_isaddrext(di) : 0); -+ -+ DMA_TRACE(("%s: dma_attach: osh %p ntxd %d nrxd %d rxbufsize %d nrxpost %d rxoffset %d ddoffset 0x%x dataoffset 0x%x\n", -+ name, osh, ntxd, nrxd, rxbufsize, nrxpost, rxoffset, di->ddoffsetlow, di->dataoffsetlow)); -+ -+ /* allocate tx packet pointer vector */ -+ if (ntxd) { -+ size = ntxd * sizeof (void*); -+ if ((di->txp = MALLOC(osh, size)) == NULL) { -+ DMA_ERROR(("%s: dma_attach: out of tx memory, malloced %d bytes\n", di->name, MALLOCED(osh))); -+ goto fail; -+ } -+ bzero((char*)di->txp, size); -+ } -+ -+ /* allocate rx packet pointer vector */ -+ if (nrxd) { -+ size = nrxd * sizeof (void*); -+ if ((di->rxp = MALLOC(osh, size)) == NULL) { -+ DMA_ERROR(("%s: dma_attach: out of rx memory, malloced %d bytes\n", di->name, MALLOCED(osh))); -+ goto fail; -+ } -+ bzero((char*)di->rxp, size); -+ } -+ -+ /* allocate transmit descriptor ring, only need ntxd descriptors but it must be aligned */ -+ if (ntxd) { -+ if (!dma_alloc(di, DMA_TX)) -+ goto fail; -+ } -+ -+ /* allocate receive descriptor ring, only need nrxd descriptors but it must be aligned */ -+ if (nrxd) { -+ if (!dma_alloc(di, DMA_RX)) -+ goto fail; -+ } -+ -+ if ((di->ddoffsetlow == SB_PCI_DMA) && (di->txdpa > SB_PCI_DMA_SZ) && !di->addrext) { -+ DMA_ERROR(("%s: dma_attach: txdpa 0x%lx: addrext not supported\n", di->name, di->txdpa)); -+ goto fail; -+ } -+ if ((di->ddoffsetlow == SB_PCI_DMA) && (di->rxdpa > SB_PCI_DMA_SZ) && !di->addrext) { -+ DMA_ERROR(("%s: dma_attach: rxdpa 0x%lx: addrext not supported\n", di->name, di->rxdpa)); -+ goto fail; -+ } -+ -+ return ((void*)di); -+ -+fail: -+ dma_detach((void*)di); -+ return (NULL); -+} -+ -+static bool -+dma_alloc(dma_info_t *di, uint direction) -+{ -+ if (DMA64_ENAB(di)) { -+ return dma64_alloc(di, direction); -+ } else { -+ return dma32_alloc(di, direction); -+ } -+} -+ -+/* may be called with core in reset */ -+void -+dma_detach(dma_info_t *di) -+{ -+ if (di == NULL) -+ return; -+ -+ DMA_TRACE(("%s: dma_detach\n", di->name)); -+ -+ /* shouldn't be here if descriptors are unreclaimed */ -+ ASSERT(di->txin == di->txout); -+ ASSERT(di->rxin == di->rxout); -+ -+ /* free dma descriptor rings */ -+ if (di->txd32) -+ DMA_FREE_CONSISTENT(di->osh, ((int8*)di->txd32 - di->txdalign), di->txdalloc, (di->txdpa - di->txdalign)); -+ if (di->rxd32) -+ DMA_FREE_CONSISTENT(di->osh, ((int8*)di->rxd32 - di->rxdalign), di->rxdalloc, (di->rxdpa - di->rxdalign)); -+ -+ /* free packet pointer vectors */ -+ if (di->txp) -+ MFREE(di->osh, (void*)di->txp, (di->ntxd * sizeof (void*))); -+ if (di->rxp) -+ MFREE(di->osh, (void*)di->rxp, (di->nrxd * sizeof (void*))); -+ -+ /* free our private info structure */ -+ MFREE(di->osh, (void*)di, sizeof (dma_info_t)); -+} -+ -+/* return TRUE if this dma engine supports DmaExtendedAddrChanges, otherwise FALSE */ -+static bool -+dma_isaddrext(dma_info_t *di) -+{ -+ uint32 w; -+ -+ if (DMA64_ENAB(di)) { -+ OR_REG(&di->d64txregs->control, D64_XC_AE); -+ w = R_REG(&di->d32txregs->control); -+ AND_REG(&di->d32txregs->control, ~D64_XC_AE); -+ return ((w & XC_AE) == D64_XC_AE); -+ } else { -+ OR_REG(&di->d32txregs->control, XC_AE); -+ w = R_REG(&di->d32txregs->control); -+ AND_REG(&di->d32txregs->control, ~XC_AE); -+ return ((w & XC_AE) == XC_AE); -+ } -+} -+ -+void -+dma_txreset(dma_info_t *di) -+{ -+ DMA_TRACE(("%s: dma_txreset\n", di->name)); -+ -+ if (DMA64_ENAB(di)) -+ dma64_txreset(di); -+ else -+ dma32_txreset(di); -+} -+ -+void -+dma_rxreset(dma_info_t *di) -+{ -+ DMA_TRACE(("%s: dma_rxreset\n", di->name)); -+ -+ if (DMA64_ENAB(di)) -+ dma64_rxreset(di); -+ else -+ dma32_rxreset(di); -+} -+ -+/* initialize descriptor table base address */ -+static void -+dma_ddtable_init(dma_info_t *di, uint direction, ulong pa) -+{ -+ if (DMA64_ENAB(di)) { -+ if (direction == DMA_TX) { -+ W_REG(&di->d64txregs->addrlow, pa + di->ddoffsetlow); -+ W_REG(&di->d64txregs->addrhigh, di->ddoffsethigh); -+ } else { -+ W_REG(&di->d64rxregs->addrlow, pa + di->ddoffsetlow); -+ W_REG(&di->d64rxregs->addrhigh, di->ddoffsethigh); -+ } -+ } else { -+ uint32 offset = di->ddoffsetlow; -+ if ((offset != SB_PCI_DMA) || !(pa & PCI32ADDR_HIGH)) { -+ if (direction == DMA_TX) -+ W_REG(&di->d32txregs->addr, (pa + offset)); -+ else -+ W_REG(&di->d32rxregs->addr, (pa + offset)); -+ } else { -+ /* dma32 address extension */ -+ uint32 ae; -+ ASSERT(di->addrext); -+ ae = (pa & PCI32ADDR_HIGH) >> PCI32ADDR_HIGH_SHIFT; -+ -+ if (direction == DMA_TX) { -+ W_REG(&di->d32txregs->addr, ((pa & ~PCI32ADDR_HIGH) + offset)); -+ SET_REG(&di->d32txregs->control, XC_AE, (ae << XC_AE_SHIFT)); -+ } else { -+ W_REG(&di->d32rxregs->addr, ((pa & ~PCI32ADDR_HIGH) + offset)); -+ SET_REG(&di->d32rxregs->control, RC_AE, (ae << RC_AE_SHIFT)); -+ } -+ } -+ } -+} -+ -+/* init the tx or rx descriptor */ -+static INLINE void -+dma32_dd_upd(dma_info_t *di, dma32dd_t *ddring, ulong pa, uint outidx, uint32 *ctrl) -+{ -+ uint offset = di->dataoffsetlow; -+ -+ if ((offset != SB_PCI_DMA) || !(pa & PCI32ADDR_HIGH)) { -+ W_SM(&ddring[outidx].addr, BUS_SWAP32(pa + offset)); -+ W_SM(&ddring[outidx].ctrl, BUS_SWAP32(*ctrl)); -+ } else { -+ /* address extension */ -+ uint32 ae; -+ ASSERT(di->addrext); -+ ae = (pa & PCI32ADDR_HIGH) >> PCI32ADDR_HIGH_SHIFT; -+ -+ *ctrl |= (ae << CTRL_AE_SHIFT); -+ W_SM(&ddring[outidx].addr, BUS_SWAP32((pa & ~PCI32ADDR_HIGH) + offset)); -+ W_SM(&ddring[outidx].ctrl, BUS_SWAP32(*ctrl)); -+ } -+} -+ -+/* init the tx or rx descriptor */ -+static INLINE void -+dma64_dd_upd(dma_info_t *di, dma64dd_t *ddring, ulong pa, uint outidx, uint32 *flags, uint32 bufcount) -+{ -+ uint32 bufaddr_low = pa + di->dataoffsetlow; -+ uint32 bufaddr_high = 0 + di->dataoffsethigh; -+ -+ uint32 ctrl2 = bufcount & D64_CTRL2_BC_MASK; -+ -+ W_SM(&ddring[outidx].addrlow, BUS_SWAP32(bufaddr_low)); -+ W_SM(&ddring[outidx].addrhigh, BUS_SWAP32(bufaddr_high)); -+ W_SM(&ddring[outidx].ctrl1, BUS_SWAP32(*flags)); -+ W_SM(&ddring[outidx].ctrl2, BUS_SWAP32(ctrl2)); -+} -+ -+void -+dma_txinit(dma_info_t *di) -+{ -+ DMA_TRACE(("%s: dma_txinit\n", di->name)); -+ -+ di->txin = di->txout = 0; -+ di->txavail = di->ntxd - 1; -+ -+ /* clear tx descriptor ring */ -+ if (DMA64_ENAB(di)) { -+ BZERO_SM((void*)di->txd64, (di->ntxd * sizeof (dma64dd_t))); -+ W_REG(&di->d64txregs->control, XC_XE); -+ dma_ddtable_init(di, DMA_TX, di->txdpa); -+ } else { -+ BZERO_SM((void*)di->txd32, (di->ntxd * sizeof (dma32dd_t))); -+ W_REG(&di->d32txregs->control, XC_XE); -+ dma_ddtable_init(di, DMA_TX, di->txdpa); -+ } -+} -+ -+bool -+dma_txenabled(dma_info_t *di) -+{ -+ uint32 xc; -+ -+ /* If the chip is dead, it is not enabled :-) */ -+ if (DMA64_ENAB(di)) { -+ xc = R_REG(&di->d64txregs->control); -+ return ((xc != 0xffffffff) && (xc & D64_XC_XE)); -+ } else { -+ xc = R_REG(&di->d32txregs->control); -+ return ((xc != 0xffffffff) && (xc & XC_XE)); -+ } -+} -+ -+void -+dma_txsuspend(dma_info_t *di) -+{ -+ DMA_TRACE(("%s: dma_txsuspend\n", di->name)); -+ if (DMA64_ENAB(di)) -+ OR_REG(&di->d64txregs->control, D64_XC_SE); -+ else -+ OR_REG(&di->d32txregs->control, XC_SE); -+} -+ -+void -+dma_txresume(dma_info_t *di) -+{ -+ DMA_TRACE(("%s: dma_txresume\n", di->name)); -+ if (DMA64_ENAB(di)) -+ AND_REG(&di->d64txregs->control, ~D64_XC_SE); -+ else -+ AND_REG(&di->d32txregs->control, ~XC_SE); -+} -+ -+bool -+dma_txsuspendedidle(dma_info_t *di) -+{ -+ if (DMA64_ENAB(di)) -+ return dma64_txsuspendedidle(di); -+ else -+ return dma32_txsuspendedidle(di); -+} -+ -+bool -+dma_txsuspended(dma_info_t *di) -+{ -+ if (DMA64_ENAB(di)) -+ return ((R_REG(&di->d64txregs->control) & D64_XC_SE) == D64_XC_SE); -+ else -+ return ((R_REG(&di->d32txregs->control) & XC_SE) == XC_SE); -+} -+ -+bool -+dma_txstopped(dma_info_t *di) -+{ -+ if (DMA64_ENAB(di)) -+ return ((R_REG(&di->d64txregs->status0) & D64_XS0_XS_MASK) == D64_XS0_XS_STOPPED); -+ else -+ return ((R_REG(&di->d32txregs->status) & XS_XS_MASK) == XS_XS_STOPPED); -+} -+ -+bool -+dma_rxstopped(dma_info_t *di) -+{ -+ if (DMA64_ENAB(di)) -+ return ((R_REG(&di->d64rxregs->status0) & D64_RS0_RS_MASK) == D64_RS0_RS_STOPPED); -+ else -+ return ((R_REG(&di->d32rxregs->status) & RS_RS_MASK) == RS_RS_STOPPED); -+} -+ -+void -+dma_fifoloopbackenable(dma_info_t *di) -+{ -+ DMA_TRACE(("%s: dma_fifoloopbackenable\n", di->name)); -+ if (DMA64_ENAB(di)) -+ OR_REG(&di->d64txregs->control, D64_XC_LE); -+ else -+ OR_REG(&di->d32txregs->control, XC_LE); -+} -+ -+void -+dma_rxinit(dma_info_t *di) -+{ -+ DMA_TRACE(("%s: dma_rxinit\n", di->name)); -+ -+ di->rxin = di->rxout = 0; -+ -+ /* clear rx descriptor ring */ -+ if (DMA64_ENAB(di)) { -+ BZERO_SM((void*)di->rxd64, (di->nrxd * sizeof (dma64dd_t))); -+ dma_rxenable(di); -+ dma_ddtable_init(di, DMA_RX, di->rxdpa); -+ } else { -+ BZERO_SM((void*)di->rxd32, (di->nrxd * sizeof (dma32dd_t))); -+ dma_rxenable(di); -+ dma_ddtable_init(di, DMA_RX, di->rxdpa); -+ } -+} -+ -+void -+dma_rxenable(dma_info_t *di) -+{ -+ DMA_TRACE(("%s: dma_rxenable\n", di->name)); -+ if (DMA64_ENAB(di)) -+ W_REG(&di->d64rxregs->control, ((di->rxoffset << D64_RC_RO_SHIFT) | D64_RC_RE)); -+ else -+ W_REG(&di->d32rxregs->control, ((di->rxoffset << RC_RO_SHIFT) | RC_RE)); -+} -+ -+bool -+dma_rxenabled(dma_info_t *di) -+{ -+ uint32 rc; -+ -+ if (DMA64_ENAB(di)) { -+ rc = R_REG(&di->d64rxregs->control); -+ return ((rc != 0xffffffff) && (rc & D64_RC_RE)); -+ } else { -+ rc = R_REG(&di->d32rxregs->control); -+ return ((rc != 0xffffffff) && (rc & RC_RE)); -+ } -+} -+ -+ -+/* !! tx entry routine */ -+int -+dma_txfast(dma_info_t *di, void *p0, uint32 coreflags) -+{ -+ if (DMA64_ENAB(di)) { -+ return dma64_txfast(di, p0, coreflags); -+ } else { -+ return dma32_txfast(di, p0, coreflags); -+ } -+} -+ -+/* !! rx entry routine, returns a pointer to the next frame received, or NULL if there are no more */ -+void* -+dma_rx(dma_info_t *di) -+{ -+ void *p; -+ uint len; -+ int skiplen = 0; -+ -+ while ((p = dma_getnextrxp(di, FALSE))) { -+ /* skip giant packets which span multiple rx descriptors */ -+ if (skiplen > 0) { -+ skiplen -= di->rxbufsize; -+ if (skiplen < 0) -+ skiplen = 0; -+ PKTFREE(di->osh, p, FALSE); -+ continue; -+ } -+ -+ len = ltoh16(*(uint16*)(PKTDATA(di->osh, p))); -+ DMA_TRACE(("%s: dma_rx len %d\n", di->name, len)); -+ -+ /* bad frame length check */ -+ if (len > (di->rxbufsize - di->rxoffset)) { -+ DMA_ERROR(("%s: dma_rx: bad frame length (%d)\n", di->name, len)); -+ if (len > 0) -+ skiplen = len - (di->rxbufsize - di->rxoffset); -+ PKTFREE(di->osh, p, FALSE); -+ di->hnddma.rxgiants++; -+ continue; -+ } -+ -+ /* set actual length */ -+ PKTSETLEN(di->osh, p, (di->rxoffset + len)); -+ -+ break; -+ } -+ -+ return (p); -+} -+ -+/* post receive buffers */ -+void -+dma_rxfill(dma_info_t *di) -+{ -+ void *p; -+ uint rxin, rxout; -+ uint32 ctrl; -+ uint n; -+ uint i; -+ uint32 pa; -+ uint rxbufsize; -+ -+ /* -+ * Determine how many receive buffers we're lacking -+ * from the full complement, allocate, initialize, -+ * and post them, then update the chip rx lastdscr. -+ */ -+ -+ rxin = di->rxin; -+ rxout = di->rxout; -+ rxbufsize = di->rxbufsize; -+ -+ n = di->nrxpost - NRXDACTIVE(rxin, rxout); -+ -+ DMA_TRACE(("%s: dma_rxfill: post %d\n", di->name, n)); -+ -+ for (i = 0; i < n; i++) { -+ if ((p = PKTGET(di->osh, rxbufsize, FALSE)) == NULL) { -+ DMA_ERROR(("%s: dma_rxfill: out of rxbufs\n", di->name)); -+ di->hnddma.rxnobuf++; -+ break; -+ } -+ -+ /* Do a cached write instead of uncached write since DMA_MAP -+ * will flush the cache. */ -+ *(uint32*)(PKTDATA(di->osh, p)) = 0; -+ -+ pa = (uint32) DMA_MAP(di->osh, PKTDATA(di->osh, p), rxbufsize, DMA_RX, p); -+ ASSERT(ISALIGNED(pa, 4)); -+ -+ /* save the free packet pointer */ -+ ASSERT(di->rxp[rxout] == NULL); -+ di->rxp[rxout] = p; -+ -+ if (DMA64_ENAB(di)) { -+ /* prep the descriptor control value */ -+ if (rxout == (di->nrxd - 1)) -+ ctrl = CTRL_EOT; -+ -+ dma64_dd_upd(di, di->rxd64, pa, rxout, &ctrl, rxbufsize); -+ } else { -+ /* prep the descriptor control value */ -+ ctrl = rxbufsize; -+ if (rxout == (di->nrxd - 1)) -+ ctrl |= CTRL_EOT; -+ dma32_dd_upd(di, di->rxd32, pa, rxout, &ctrl); -+ } -+ -+ rxout = NEXTRXD(rxout); -+ } -+ -+ di->rxout = rxout; -+ -+ /* update the chip lastdscr pointer */ -+ if (DMA64_ENAB(di)) { -+ W_REG(&di->d64rxregs->ptr, I2B(rxout, dma64dd_t)); -+ } else { -+ W_REG(&di->d32rxregs->ptr, I2B(rxout, dma32dd_t)); -+ } -+} -+ -+void -+dma_txreclaim(dma_info_t *di, bool forceall) -+{ -+ void *p; -+ -+ DMA_TRACE(("%s: dma_txreclaim %s\n", di->name, forceall ? "all" : "")); -+ -+ while ((p = dma_getnexttxp(di, forceall))) -+ PKTFREE(di->osh, p, TRUE); -+} -+ -+/* -+ * Reclaim next completed txd (txds if using chained buffers) and -+ * return associated packet. -+ * If 'force' is true, reclaim txd(s) and return associated packet -+ * regardless of the value of the hardware "curr" pointer. -+ */ -+void* -+dma_getnexttxp(dma_info_t *di, bool forceall) -+{ -+ if (DMA64_ENAB(di)) { -+ return dma64_getnexttxp(di, forceall); -+ } else { -+ return dma32_getnexttxp(di, forceall); -+ } -+} -+ -+/* like getnexttxp but no reclaim */ -+void* -+dma_peeknexttxp(dma_info_t *di) -+{ -+ uint end, i; -+ -+ if (DMA64_ENAB(di)) { -+ end = B2I(R_REG(&di->d64txregs->status0) & D64_XS0_CD_MASK, dma64dd_t); -+ } else { -+ end = B2I(R_REG(&di->d32txregs->status) & XS_CD_MASK, dma32dd_t); -+ } -+ -+ for (i = di->txin; i != end; i = NEXTTXD(i)) -+ if (di->txp[i]) -+ return (di->txp[i]); -+ -+ return (NULL); -+} -+ -+/* -+ * Rotate all active tx dma ring entries "forward" by (ActiveDescriptor - txin). -+ */ -+void -+dma_txrotate(di_t *di) -+{ -+ if (DMA64_ENAB(di)) { -+ dma64_txrotate(di); -+ } else { -+ dma32_txrotate(di); -+ } -+} -+ -+void -+dma_rxreclaim(dma_info_t *di) -+{ -+ void *p; -+ -+ DMA_TRACE(("%s: dma_rxreclaim\n", di->name)); -+ -+ while ((p = dma_getnextrxp(di, TRUE))) -+ PKTFREE(di->osh, p, FALSE); -+} -+ -+void * -+dma_getnextrxp(dma_info_t *di, bool forceall) -+{ -+ if (DMA64_ENAB(di)) { -+ return dma64_getnextrxp(di, forceall); -+ } else { -+ return dma32_getnextrxp(di, forceall); -+ } -+} -+ -+uintptr -+dma_getvar(dma_info_t *di, char *name) -+{ -+ if (!strcmp(name, "&txavail")) -+ return ((uintptr) &di->txavail); -+ else { -+ ASSERT(0); -+ } -+ return (0); -+} -+ -+void -+dma_txblock(dma_info_t *di) -+{ -+ di->txavail = 0; -+} -+ -+void -+dma_txunblock(dma_info_t *di) -+{ -+ di->txavail = di->ntxd - NTXDACTIVE(di->txin, di->txout) - 1; -+} -+ -+uint -+dma_txactive(dma_info_t *di) -+{ -+ return (NTXDACTIVE(di->txin, di->txout)); -+} -+ -+void -+dma_rxpiomode(dma32regs_t *regs) -+{ -+ W_REG(®s->control, RC_FM); -+} -+ -+void -+dma_txpioloopback(dma32regs_t *regs) -+{ -+ OR_REG(®s->control, XC_LE); -+} -+ -+ -+ -+ -+/*** 32 bits DMA non-inline functions ***/ -+static bool -+dma32_alloc(dma_info_t *di, uint direction) -+{ -+ uint size; -+ uint ddlen; -+ void *va; -+ -+ ddlen = sizeof (dma32dd_t); -+ -+ size = (direction == DMA_TX) ? (di->ntxd * ddlen) : (di->nrxd * ddlen); -+ -+ if (!ISALIGNED(DMA_CONSISTENT_ALIGN, D32RINGALIGN)) -+ size += D32RINGALIGN; -+ -+ -+ if (direction == DMA_TX) { -+ if ((va = DMA_ALLOC_CONSISTENT(di->osh, size, &di->txdpa)) == NULL) { -+ DMA_ERROR(("%s: dma_attach: DMA_ALLOC_CONSISTENT(ntxd) failed\n", di->name)); -+ return FALSE; -+ } -+ -+ di->txd32 = (dma32dd_t*) ROUNDUP((uintptr)va, D32RINGALIGN); -+ di->txdalign = (uint)((int8*)di->txd32 - (int8*)va); -+ di->txdpa += di->txdalign; -+ di->txdalloc = size; -+ ASSERT(ISALIGNED((uintptr)di->txd32, D32RINGALIGN)); -+ } else { -+ if ((va = DMA_ALLOC_CONSISTENT(di->osh, size, &di->rxdpa)) == NULL) { -+ DMA_ERROR(("%s: dma_attach: DMA_ALLOC_CONSISTENT(nrxd) failed\n", di->name)); -+ return FALSE; -+ } -+ di->rxd32 = (dma32dd_t*) ROUNDUP((uintptr)va, D32RINGALIGN); -+ di->rxdalign = (uint)((int8*)di->rxd32 - (int8*)va); -+ di->rxdpa += di->rxdalign; -+ di->rxdalloc = size; -+ ASSERT(ISALIGNED((uintptr)di->rxd32, D32RINGALIGN)); -+ } -+ -+ return TRUE; -+} -+ -+static void -+dma32_txreset(dma_info_t *di) -+{ -+ uint32 status; -+ -+ /* suspend tx DMA first */ -+ W_REG(&di->d32txregs->control, XC_SE); -+ SPINWAIT((status = (R_REG(&di->d32txregs->status) & XS_XS_MASK)) != XS_XS_DISABLED && -+ status != XS_XS_IDLE && -+ status != XS_XS_STOPPED, -+ 10000); -+ -+ W_REG(&di->d32txregs->control, 0); -+ SPINWAIT((status = (R_REG(&di->d32txregs->status) & XS_XS_MASK)) != XS_XS_DISABLED, -+ 10000); -+ -+ if (status != XS_XS_DISABLED) { -+ DMA_ERROR(("%s: dma_txreset: dma cannot be stopped\n", di->name)); -+ } -+ -+ /* wait for the last transaction to complete */ -+ OSL_DELAY(300); -+} -+ -+static void -+dma32_rxreset(dma_info_t *di) -+{ -+ uint32 status; -+ -+ W_REG(&di->d32rxregs->control, 0); -+ SPINWAIT((status = (R_REG(&di->d32rxregs->status) & RS_RS_MASK)) != RS_RS_DISABLED, -+ 10000); -+ -+ if (status != RS_RS_DISABLED) { -+ DMA_ERROR(("%s: dma_rxreset: dma cannot be stopped\n", di->name)); -+ } -+} -+ -+static bool -+dma32_txsuspendedidle(dma_info_t *di) -+{ -+ if (!(R_REG(&di->d32txregs->control) & XC_SE)) -+ return 0; -+ -+ if ((R_REG(&di->d32txregs->status) & XS_XS_MASK) != XS_XS_IDLE) -+ return 0; -+ -+ OSL_DELAY(2); -+ return ((R_REG(&di->d32txregs->status) & XS_XS_MASK) == XS_XS_IDLE); -+} -+ -+/* -+ * supports full 32bit dma engine buffer addressing so -+ * dma buffers can cross 4 Kbyte page boundaries. -+ */ -+static int -+dma32_txfast(dma_info_t *di, void *p0, uint32 coreflags) -+{ -+ void *p, *next; -+ uchar *data; -+ uint len; -+ uint txout; -+ uint32 ctrl; -+ uint32 pa; -+ -+ DMA_TRACE(("%s: dma_txfast\n", di->name)); -+ -+ txout = di->txout; -+ ctrl = 0; -+ -+ /* -+ * Walk the chain of packet buffers -+ * allocating and initializing transmit descriptor entries. -+ */ -+ for (p = p0; p; p = next) { -+ data = PKTDATA(di->osh, p); -+ len = PKTLEN(di->osh, p); -+ next = PKTNEXT(di->osh, p); -+ -+ /* return nonzero if out of tx descriptors */ -+ if (NEXTTXD(txout) == di->txin) -+ goto outoftxd; -+ -+ if (len == 0) -+ continue; -+ -+ /* get physical address of buffer start */ -+ pa = (uint32) DMA_MAP(di->osh, data, len, DMA_TX, p); -+ -+ /* build the descriptor control value */ -+ ctrl = len & CTRL_BC_MASK; -+ -+ ctrl |= coreflags; -+ -+ if (p == p0) -+ ctrl |= CTRL_SOF; -+ if (next == NULL) -+ ctrl |= (CTRL_IOC | CTRL_EOF); -+ if (txout == (di->ntxd - 1)) -+ ctrl |= CTRL_EOT; -+ -+ if (DMA64_ENAB(di)) { -+ dma64_dd_upd(di, di->txd64, pa, txout, &ctrl, len); -+ } else { -+ dma32_dd_upd(di, di->txd32, pa, txout, &ctrl); -+ } -+ -+ ASSERT(di->txp[txout] == NULL); -+ -+ txout = NEXTTXD(txout); -+ } -+ -+ /* if last txd eof not set, fix it */ -+ if (!(ctrl & CTRL_EOF)) -+ W_SM(&di->txd32[PREVTXD(txout)].ctrl, BUS_SWAP32(ctrl | CTRL_IOC | CTRL_EOF)); -+ -+ /* save the packet */ -+ di->txp[PREVTXD(txout)] = p0; -+ -+ /* bump the tx descriptor index */ -+ di->txout = txout; -+ -+ /* kick the chip */ -+ if (DMA64_ENAB(di)) { -+ W_REG(&di->d64txregs->ptr, I2B(txout, dma64dd_t)); -+ } else { -+ W_REG(&di->d32txregs->ptr, I2B(txout, dma32dd_t)); -+ } -+ -+ /* tx flow control */ -+ di->txavail = di->ntxd - NTXDACTIVE(di->txin, di->txout) - 1; -+ -+ return (0); -+ -+ outoftxd: -+ DMA_ERROR(("%s: dma_txfast: out of txds\n", di->name)); -+ PKTFREE(di->osh, p0, TRUE); -+ di->txavail = 0; -+ di->hnddma.txnobuf++; -+ return (-1); -+} -+ -+static void* -+dma32_getnexttxp(dma_info_t *di, bool forceall) -+{ -+ uint start, end, i; -+ void *txp; -+ -+ DMA_TRACE(("%s: dma_getnexttxp %s\n", di->name, forceall ? "all" : "")); -+ -+ txp = NULL; -+ -+ start = di->txin; -+ if (forceall) -+ end = di->txout; -+ else -+ end = B2I(R_REG(&di->d32txregs->status) & XS_CD_MASK, dma32dd_t); -+ -+ if ((start == 0) && (end > di->txout)) -+ goto bogus; -+ -+ for (i = start; i != end && !txp; i = NEXTTXD(i)) { -+ DMA_UNMAP(di->osh, (BUS_SWAP32(R_SM(&di->txd32[i].addr)) - di->dataoffsetlow), -+ (BUS_SWAP32(R_SM(&di->txd32[i].ctrl)) & CTRL_BC_MASK), DMA_TX, di->txp[i]); -+ -+ W_SM(&di->txd32[i].addr, 0xdeadbeef); -+ txp = di->txp[i]; -+ di->txp[i] = NULL; -+ } -+ -+ di->txin = i; -+ -+ /* tx flow control */ -+ di->txavail = di->ntxd - NTXDACTIVE(di->txin, di->txout) - 1; -+ -+ return (txp); -+ -+bogus: -+/* -+ DMA_ERROR(("dma_getnexttxp: bogus curr: start %d end %d txout %d force %d\n", -+ start, end, di->txout, forceall)); -+*/ -+ return (NULL); -+} -+ -+static void * -+dma32_getnextrxp(dma_info_t *di, bool forceall) -+{ -+ uint i; -+ void *rxp; -+ -+ /* if forcing, dma engine must be disabled */ -+ ASSERT(!forceall || !dma_rxenabled(di)); -+ -+ i = di->rxin; -+ -+ /* return if no packets posted */ -+ if (i == di->rxout) -+ return (NULL); -+ -+ /* ignore curr if forceall */ -+ if (!forceall && (i == B2I(R_REG(&di->d32rxregs->status) & RS_CD_MASK, dma32dd_t))) -+ return (NULL); -+ -+ /* get the packet pointer that corresponds to the rx descriptor */ -+ rxp = di->rxp[i]; -+ ASSERT(rxp); -+ di->rxp[i] = NULL; -+ -+ /* clear this packet from the descriptor ring */ -+ DMA_UNMAP(di->osh, (BUS_SWAP32(R_SM(&di->rxd32[i].addr)) - di->dataoffsetlow), -+ di->rxbufsize, DMA_RX, rxp); -+ W_SM(&di->rxd32[i].addr, 0xdeadbeef); -+ -+ di->rxin = NEXTRXD(i); -+ -+ return (rxp); -+} -+ -+static void -+dma32_txrotate(di_t *di) -+{ -+ uint ad; -+ uint nactive; -+ uint rot; -+ uint old, new; -+ uint32 w; -+ uint first, last; -+ -+ ASSERT(dma_txsuspendedidle(di)); -+ -+ nactive = dma_txactive(di); -+ ad = B2I(((R_REG(&di->d32txregs->status) & XS_AD_MASK) >> XS_AD_SHIFT), dma32dd_t); -+ rot = TXD(ad - di->txin); -+ -+ ASSERT(rot < di->ntxd); -+ -+ /* full-ring case is a lot harder - don't worry about this */ -+ if (rot >= (di->ntxd - nactive)) { -+ DMA_ERROR(("%s: dma_txrotate: ring full - punt\n", di->name)); -+ return; -+ } -+ -+ first = di->txin; -+ last = PREVTXD(di->txout); -+ -+ /* move entries starting at last and moving backwards to first */ -+ for (old = last; old != PREVTXD(first); old = PREVTXD(old)) { -+ new = TXD(old + rot); -+ -+ /* -+ * Move the tx dma descriptor. -+ * EOT is set only in the last entry in the ring. -+ */ -+ w = R_SM(&di->txd32[old].ctrl) & ~CTRL_EOT; -+ if (new == (di->ntxd - 1)) -+ w |= CTRL_EOT; -+ W_SM(&di->txd32[new].ctrl, w); -+ W_SM(&di->txd32[new].addr, R_SM(&di->txd32[old].addr)); -+ -+ /* zap the old tx dma descriptor address field */ -+ W_SM(&di->txd32[old].addr, 0xdeadbeef); -+ -+ /* move the corresponding txp[] entry */ -+ ASSERT(di->txp[new] == NULL); -+ di->txp[new] = di->txp[old]; -+ di->txp[old] = NULL; -+ } -+ -+ /* update txin and txout */ -+ di->txin = ad; -+ di->txout = TXD(di->txout + rot); -+ di->txavail = di->ntxd - NTXDACTIVE(di->txin, di->txout) - 1; -+ -+ /* kick the chip */ -+ W_REG(&di->d32txregs->ptr, I2B(di->txout, dma32dd_t)); -+} -+ -+/*** 64 bits DMA non-inline functions ***/ -+ -+#ifdef BCMDMA64 -+ -+static bool -+dma64_alloc(dma_info_t *di, uint direction) -+{ -+ uint size; -+ uint ddlen; -+ uint32 alignbytes; -+ void *va; -+ -+ ddlen = sizeof (dma64dd_t); -+ -+ size = (direction == DMA_TX) ? (di->ntxd * ddlen) : (di->nrxd * ddlen); -+ -+ alignbytes = di->dma64align; -+ -+ if (!ISALIGNED(DMA_CONSISTENT_ALIGN, alignbytes)) -+ size += alignbytes; -+ -+ -+ if (direction == DMA_TX) { -+ if ((va = DMA_ALLOC_CONSISTENT(di->osh, size, &di->txdpa)) == NULL) { -+ DMA_ERROR(("%s: dma_attach: DMA_ALLOC_CONSISTENT(ntxd) failed\n", di->name)); -+ return FALSE; -+ } -+ -+ di->txd64 = (dma64dd_t*) ROUNDUP((uintptr)va, alignbytes); -+ di->txdalign = (uint)((int8*)di->txd64 - (int8*)va); -+ di->txdpa += di->txdalign; -+ di->txdalloc = size; -+ ASSERT(ISALIGNED((uintptr)di->txd64, alignbytes)); -+ } else { -+ if ((va = DMA_ALLOC_CONSISTENT(di->osh, size, &di->rxdpa)) == NULL) { -+ DMA_ERROR(("%s: dma_attach: DMA_ALLOC_CONSISTENT(nrxd) failed\n", di->name)); -+ return FALSE; -+ } -+ di->rxd64 = (dma64dd_t*) ROUNDUP((uintptr)va, alignbytes); -+ di->rxdalign = (uint)((int8*)di->rxd64 - (int8*)va); -+ di->rxdpa += di->rxdalign; -+ di->rxdalloc = size; -+ ASSERT(ISALIGNED((uintptr)di->rxd64, alignbytes)); -+ } -+ -+ return TRUE; -+} -+ -+static void -+dma64_txreset(dma_info_t *di) -+{ -+ uint32 status; -+ -+ /* suspend tx DMA first */ -+ W_REG(&di->d64txregs->control, D64_XC_SE); -+ SPINWAIT((status = (R_REG(&di->d64txregs->status0) & D64_XS0_XS_MASK)) != D64_XS0_XS_DISABLED && -+ status != D64_XS0_XS_IDLE && -+ status != D64_XS0_XS_STOPPED, -+ 10000); -+ -+ W_REG(&di->d64txregs->control, 0); -+ SPINWAIT((status = (R_REG(&di->d64txregs->status0) & D64_XS0_XS_MASK)) != D64_XS0_XS_DISABLED, -+ 10000); -+ -+ if (status != D64_XS0_XS_DISABLED) { -+ DMA_ERROR(("%s: dma_txreset: dma cannot be stopped\n", di->name)); -+ } -+ -+ /* wait for the last transaction to complete */ -+ OSL_DELAY(300); -+} -+ -+static void -+dma64_rxreset(dma_info_t *di) -+{ -+ uint32 status; -+ -+ W_REG(&di->d64rxregs->control, 0); -+ SPINWAIT((status = (R_REG(&di->d64rxregs->status0) & D64_RS0_RS_MASK)) != D64_RS0_RS_DISABLED, -+ 10000); -+ -+ if (status != D64_RS0_RS_DISABLED) { -+ DMA_ERROR(("%s: dma_rxreset: dma cannot be stopped\n", di->name)); -+ } -+} -+ -+static bool -+dma64_txsuspendedidle(dma_info_t *di) -+{ -+ -+ if (!(R_REG(&di->d64txregs->control) & D64_XC_SE)) -+ return 0; -+ -+ if ((R_REG(&di->d64txregs->status0) & D64_XS0_XS_MASK) == D64_XS0_XS_IDLE) -+ return 1; -+ -+ return 0; -+} -+ -+/* -+ * supports full 32bit dma engine buffer addressing so -+ * dma buffers can cross 4 Kbyte page boundaries. -+ */ -+static int -+dma64_txfast(dma_info_t *di, void *p0, uint32 coreflags) -+{ -+ void *p, *next; -+ uchar *data; -+ uint len; -+ uint txout; -+ uint32 flags; -+ uint32 pa; -+ -+ DMA_TRACE(("%s: dma_txfast\n", di->name)); -+ -+ txout = di->txout; -+ flags = 0; -+ -+ /* -+ * Walk the chain of packet buffers -+ * allocating and initializing transmit descriptor entries. -+ */ -+ for (p = p0; p; p = next) { -+ data = PKTDATA(di->osh, p); -+ len = PKTLEN(di->osh, p); -+ next = PKTNEXT(di->osh, p); -+ -+ /* return nonzero if out of tx descriptors */ -+ if (NEXTTXD(txout) == di->txin) -+ goto outoftxd; -+ -+ if (len == 0) -+ continue; -+ -+ /* get physical address of buffer start */ -+ pa = (uint32) DMA_MAP(di->osh, data, len, DMA_TX, p); -+ -+ flags = coreflags; -+ -+ if (p == p0) -+ flags |= D64_CTRL1_SOF; -+ if (next == NULL) -+ flags |= (D64_CTRL1_IOC | D64_CTRL1_EOF); -+ if (txout == (di->ntxd - 1)) -+ flags |= D64_CTRL1_EOT; -+ -+ dma64_dd_upd(di, di->txd64, pa, txout, &flags, len); -+ -+ ASSERT(di->txp[txout] == NULL); -+ -+ txout = NEXTTXD(txout); -+ } -+ -+ /* if last txd eof not set, fix it */ -+ if (!(flags & D64_CTRL1_EOF)) -+ W_SM(&di->txd64[PREVTXD(txout)].ctrl1, BUS_SWAP32(flags | D64_CTRL1_IOC | D64_CTRL1_EOF)); -+ -+ /* save the packet */ -+ di->txp[PREVTXD(txout)] = p0; -+ -+ /* bump the tx descriptor index */ -+ di->txout = txout; -+ -+ /* kick the chip */ -+ W_REG(&di->d64txregs->ptr, I2B(txout, dma64dd_t)); -+ -+ /* tx flow control */ -+ di->txavail = di->ntxd - NTXDACTIVE(di->txin, di->txout) - 1; -+ -+ return (0); -+ -+outoftxd: -+ DMA_ERROR(("%s: dma_txfast: out of txds\n", di->name)); -+ PKTFREE(di->osh, p0, TRUE); -+ di->txavail = 0; -+ di->hnddma.txnobuf++; -+ return (-1); -+} -+ -+static void* -+dma64_getnexttxp(dma_info_t *di, bool forceall) -+{ -+ uint start, end, i; -+ void *txp; -+ -+ DMA_TRACE(("%s: dma_getnexttxp %s\n", di->name, forceall ? "all" : "")); -+ -+ txp = NULL; -+ -+ start = di->txin; -+ if (forceall) -+ end = di->txout; -+ else -+ end = B2I(R_REG(&di->d64txregs->status0) & D64_XS0_CD_MASK, dma64dd_t); -+ -+ if ((start == 0) && (end > di->txout)) -+ goto bogus; -+ -+ for (i = start; i != end && !txp; i = NEXTTXD(i)) { -+ DMA_UNMAP(di->osh, (BUS_SWAP32(R_SM(&di->txd64[i].addrlow)) - di->dataoffsetlow), -+ (BUS_SWAP32(R_SM(&di->txd64[i].ctrl2)) & D64_CTRL2_BC_MASK), DMA_TX, di->txp[i]); -+ -+ W_SM(&di->txd64[i].addrlow, 0xdeadbeef); -+ W_SM(&di->txd64[i].addrhigh, 0xdeadbeef); -+ -+ txp = di->txp[i]; -+ di->txp[i] = NULL; -+ } -+ -+ di->txin = i; -+ -+ /* tx flow control */ -+ di->txavail = di->ntxd - NTXDACTIVE(di->txin, di->txout) - 1; -+ -+ return (txp); -+ -+bogus: -+/* -+ DMA_ERROR(("dma_getnexttxp: bogus curr: start %d end %d txout %d force %d\n", -+ start, end, di->txout, forceall)); -+*/ -+ return (NULL); -+} -+ -+static void * -+dma64_getnextrxp(dma_info_t *di, bool forceall) -+{ -+ uint i; -+ void *rxp; -+ -+ /* if forcing, dma engine must be disabled */ -+ ASSERT(!forceall || !dma_rxenabled(di)); -+ -+ i = di->rxin; -+ -+ /* return if no packets posted */ -+ if (i == di->rxout) -+ return (NULL); -+ -+ /* ignore curr if forceall */ -+ if (!forceall && (i == B2I(R_REG(&di->d64rxregs->status0) & D64_RS0_CD_MASK, dma64dd_t))) -+ return (NULL); -+ -+ /* get the packet pointer that corresponds to the rx descriptor */ -+ rxp = di->rxp[i]; -+ ASSERT(rxp); -+ di->rxp[i] = NULL; -+ -+ /* clear this packet from the descriptor ring */ -+ DMA_UNMAP(di->osh, (BUS_SWAP32(R_SM(&di->rxd64[i].addrlow)) - di->dataoffsetlow), -+ di->rxbufsize, DMA_RX, rxp); -+ -+ W_SM(&di->rxd64[i].addrlow, 0xdeadbeef); -+ W_SM(&di->rxd64[i].addrhigh, 0xdeadbeef); -+ -+ di->rxin = NEXTRXD(i); -+ -+ return (rxp); -+} -+ -+static void -+dma64_txrotate(di_t *di) -+{ -+ uint ad; -+ uint nactive; -+ uint rot; -+ uint old, new; -+ uint32 w; -+ uint first, last; -+ -+ ASSERT(dma_txsuspendedidle(di)); -+ -+ nactive = dma_txactive(di); -+ ad = B2I((R_REG(&di->d64txregs->status1) & D64_XS1_AD_MASK), dma64dd_t); -+ rot = TXD(ad - di->txin); -+ -+ ASSERT(rot < di->ntxd); -+ -+ /* full-ring case is a lot harder - don't worry about this */ -+ if (rot >= (di->ntxd - nactive)) { -+ DMA_ERROR(("%s: dma_txrotate: ring full - punt\n", di->name)); -+ return; -+ } -+ -+ first = di->txin; -+ last = PREVTXD(di->txout); -+ -+ /* move entries starting at last and moving backwards to first */ -+ for (old = last; old != PREVTXD(first); old = PREVTXD(old)) { -+ new = TXD(old + rot); -+ -+ /* -+ * Move the tx dma descriptor. -+ * EOT is set only in the last entry in the ring. -+ */ -+ w = R_SM(&di->txd64[old].ctrl1) & ~D64_CTRL1_EOT; -+ if (new == (di->ntxd - 1)) -+ w |= D64_CTRL1_EOT; -+ W_SM(&di->txd64[new].ctrl1, w); -+ -+ w = R_SM(&di->txd64[old].ctrl2); -+ W_SM(&di->txd64[new].ctrl2, w); -+ -+ W_SM(&di->txd64[new].addrlow, R_SM(&di->txd64[old].addrlow)); -+ W_SM(&di->txd64[new].addrhigh, R_SM(&di->txd64[old].addrhigh)); -+ -+ /* zap the old tx dma descriptor address field */ -+ W_SM(&di->txd64[old].addrlow, 0xdeadbeef); -+ W_SM(&di->txd64[old].addrhigh, 0xdeadbeef); -+ -+ /* move the corresponding txp[] entry */ -+ ASSERT(di->txp[new] == NULL); -+ di->txp[new] = di->txp[old]; -+ di->txp[old] = NULL; -+ } -+ -+ /* update txin and txout */ -+ di->txin = ad; -+ di->txout = TXD(di->txout + rot); -+ di->txavail = di->ntxd - NTXDACTIVE(di->txin, di->txout) - 1; -+ -+ /* kick the chip */ -+ W_REG(&di->d64txregs->ptr, I2B(di->txout, dma64dd_t)); -+} -+ -+#endif -+ -diff -Nur linux-2.4.32/drivers/net/hnd/linux_osl.c linux-2.4.32-brcm/drivers/net/hnd/linux_osl.c ---- linux-2.4.32/drivers/net/hnd/linux_osl.c 1970-01-01 01:00:00.000000000 +0100 -+++ linux-2.4.32-brcm/drivers/net/hnd/linux_osl.c 2005-12-16 23:39:11.292858500 +0100 +diff -Naur linux.old/drivers/net/hnd/linux_osl.c linux.dev/drivers/net/hnd/linux_osl.c +--- linux.old/drivers/net/hnd/linux_osl.c 1970-01-01 01:00:00.000000000 +0100 ++++ linux.dev/drivers/net/hnd/linux_osl.c 2006-04-06 15:34:15.000000000 +0200 @@ -0,0 +1,708 @@ +/* + * Linux OS Independent Layer @@ -14887,32 +12789,9 @@ diff -Nur linux-2.4.32/drivers/net/hnd/linux_osl.c linux-2.4.32-brcm/drivers/net + + +#endif /* BINOSL */ -diff -Nur linux-2.4.32/drivers/net/hnd/Makefile linux-2.4.32-brcm/drivers/net/hnd/Makefile ---- linux-2.4.32/drivers/net/hnd/Makefile 1970-01-01 01:00:00.000000000 +0100 -+++ linux-2.4.32-brcm/drivers/net/hnd/Makefile 2005-12-16 23:39:11.284858000 +0100 -@@ -0,0 +1,19 @@ -+# -+# Makefile for the BCM47xx specific kernel interface routines -+# under Linux. -+# -+ -+EXTRA_CFLAGS += -I$(TOPDIR)/arch/mips/bcm947xx/include -DBCMDRIVER -+ -+O_TARGET := hnd.o -+ -+HND_OBJS := bcmutils.o hnddma.o linux_osl.o sbutils.o bcmsrom.o -+ -+export-objs := shared_ksyms.o -+obj-y := shared_ksyms.o $(HND_OBJS) -+obj-m := $(O_TARGET) -+ -+include $(TOPDIR)/Rules.make -+ -+shared_ksyms.c: shared_ksyms.sh $(HND_OBJS) -+ sh -e $< $(HND_OBJS) > $@ -diff -Nur linux-2.4.32/drivers/net/hnd/sbutils.c linux-2.4.32-brcm/drivers/net/hnd/sbutils.c ---- linux-2.4.32/drivers/net/hnd/sbutils.c 1970-01-01 01:00:00.000000000 +0100 -+++ linux-2.4.32-brcm/drivers/net/hnd/sbutils.c 2005-12-16 23:39:11.316860000 +0100 +diff -Naur linux.old/drivers/net/hnd/sbutils.c linux.dev/drivers/net/hnd/sbutils.c +--- linux.old/drivers/net/hnd/sbutils.c 1970-01-01 01:00:00.000000000 +0100 ++++ linux.dev/drivers/net/hnd/sbutils.c 2006-04-06 15:34:15.000000000 +0200 @@ -0,0 +1,2837 @@ +/* + * Misc utility routines for accessing chip-specific features @@ -17751,9 +15630,9 @@ diff -Nur linux-2.4.32/drivers/net/hnd/sbutils.c linux-2.4.32-brcm/drivers/net/h + return 0; +} + -diff -Nur linux-2.4.32/drivers/net/hnd/shared_ksyms.sh linux-2.4.32-brcm/drivers/net/hnd/shared_ksyms.sh ---- linux-2.4.32/drivers/net/hnd/shared_ksyms.sh 1970-01-01 01:00:00.000000000 +0100 -+++ linux-2.4.32-brcm/drivers/net/hnd/shared_ksyms.sh 2005-12-16 23:39:11.316860000 +0100 +diff -Naur linux.old/drivers/net/hnd/shared_ksyms.sh linux.dev/drivers/net/hnd/shared_ksyms.sh +--- linux.old/drivers/net/hnd/shared_ksyms.sh 1970-01-01 01:00:00.000000000 +0100 ++++ linux.dev/drivers/net/hnd/shared_ksyms.sh 2006-04-06 15:34:15.000000000 +0200 @@ -0,0 +1,21 @@ +#!/bin/sh +# @@ -17776,56 +15655,22 @@ diff -Nur linux-2.4.32/drivers/net/hnd/shared_ksyms.sh linux-2.4.32-brcm/drivers +for file in $* ; do + ${NM} $file | sed -ne 's/[0-9A-Fa-f]* [DT] \([^ ]*\)/extern void \1; EXPORT_SYMBOL(\1);/p' +done -diff -Nur linux-2.4.32/drivers/net/Makefile linux-2.4.32-brcm/drivers/net/Makefile ---- linux-2.4.32/drivers/net/Makefile 2005-01-19 15:09:56.000000000 +0100 -+++ linux-2.4.32-brcm/drivers/net/Makefile 2005-12-16 23:39:11.284858000 +0100 -@@ -3,6 +3,8 @@ - # Makefile for the Linux network (ethercard) device drivers. - # - -+EXTRA_CFLAGS := -I$(TOPDIR)/arch/mips/bcm947xx/include -+ - obj-y := - obj-m := - obj-n := -@@ -39,6 +41,8 @@ - obj-$(CONFIG_ISDN) += slhc.o - endif - -+subdir-$(CONFIG_HND) += hnd -+subdir-$(CONFIG_WL) += wl - subdir-$(CONFIG_NET_PCMCIA) += pcmcia - subdir-$(CONFIG_NET_WIRELESS) += wireless - subdir-$(CONFIG_TULIP) += tulip -@@ -69,6 +74,13 @@ - obj-$(CONFIG_MYRI_SBUS) += myri_sbus.o - obj-$(CONFIG_SUNGEM) += sungem.o - -+ifeq ($(CONFIG_HND),y) -+ obj-y += hnd/hnd.o -+endif -+ifeq ($(CONFIG_WL),y) -+ obj-y += wl/wl.o -+endif -+ - obj-$(CONFIG_MACE) += mace.o - obj-$(CONFIG_BMAC) += bmac.o - obj-$(CONFIG_GMAC) += gmac.o -diff -Nur linux-2.4.32/drivers/net/wireless/Config.in linux-2.4.32-brcm/drivers/net/wireless/Config.in ---- linux-2.4.32/drivers/net/wireless/Config.in 2004-11-17 12:54:21.000000000 +0100 -+++ linux-2.4.32-brcm/drivers/net/wireless/Config.in 2005-12-16 23:39:11.364863000 +0100 -@@ -13,6 +13,7 @@ +diff -Naur linux.old/drivers/net/wireless/Config.in linux.dev/drivers/net/wireless/Config.in +--- linux.old/drivers/net/wireless/Config.in 2006-04-06 15:38:09.000000000 +0200 ++++ linux.dev/drivers/net/wireless/Config.in 2006-04-06 17:04:48.000000000 +0200 +@@ -13,6 +13,8 @@ fi if [ "$CONFIG_PCI" = "y" ]; then -+ dep_tristate ' Proprietary Broadcom BCM43xx 802.11 Wireless support' CONFIG_WL ++ dep_tristate ' Proprietary Broadcom BCM43xx 802.11 Wireless support (old)' CONFIG_WL ++ dep_tristate ' Proprietary Broadcom BCM43xx 802.11 Wireless support (new)' CONFIG_WL2 dep_tristate ' Hermes in PLX9052 based PCI adaptor support (Netgear MA301 etc.) (EXPERIMENTAL)' CONFIG_PLX_HERMES $CONFIG_HERMES $CONFIG_EXPERIMENTAL dep_tristate ' Hermes in TMD7160/NCP130 based PCI adaptor support (Pheecom WL-PCI etc.) (EXPERIMENTAL)' CONFIG_TMD_HERMES $CONFIG_HERMES $CONFIG_EXPERIMENTAL dep_tristate ' Prism 2.5 PCI 802.11b adaptor support (EXPERIMENTAL)' CONFIG_PCI_HERMES $CONFIG_HERMES $CONFIG_EXPERIMENTAL -diff -Nur linux-2.4.32/drivers/net/wl/Makefile linux-2.4.32-brcm/drivers/net/wl/Makefile ---- linux-2.4.32/drivers/net/wl/Makefile 1970-01-01 01:00:00.000000000 +0100 -+++ linux-2.4.32-brcm/drivers/net/wl/Makefile 2005-12-16 23:39:11.364863000 +0100 -@@ -0,0 +1,26 @@ +diff -Naur linux.old/drivers/net/wl/Makefile linux.dev/drivers/net/wl/Makefile +--- linux.old/drivers/net/wl/Makefile 1970-01-01 01:00:00.000000000 +0100 ++++ linux.dev/drivers/net/wl/Makefile 2006-04-06 16:56:38.000000000 +0200 +@@ -0,0 +1,27 @@ +# +# Makefile for the Broadcom wl driver +# @@ -17839,7 +15684,7 @@ diff -Nur linux-2.4.32/drivers/net/wl/Makefile linux-2.4.32-brcm/drivers/net/wl/ +# +# $Id: Makefile,v 1.2 2005/03/29 03:32:18 mbm Exp $ + -+EXTRA_CFLAGS += -I$(TOPDIR)/arch/mips/bcm947xx/include ++EXTRA_CFLAGS += -I$(TOPDIR)/arch/mips/bcm947xx/include -DBCMDRIVER + +O_TARGET := wl.o + @@ -17848,13 +15693,4529 @@ diff -Nur linux-2.4.32/drivers/net/wl/Makefile linux-2.4.32-brcm/drivers/net/wl/ +obj-y += apsta_rijndael-alg-fst.o apsta_sha1.o apsta_tkhash.o apsta_wlc_led.o +obj-y += apsta_wlc_phy.o apsta_wlc_rate.o apsta_wlc_security.o +obj-y += apsta_wlc_sup.o apsta_wlc_wet.o apsta_wl_linux.o apsta_wlc.o ++obj-y += compat.o hnddma.o ++ ++obj-m := $(O_TARGET) ++ ++include $(TOPDIR)/Rules.make +diff -Naur linux.old/drivers/net/wl/compat.c linux.dev/drivers/net/wl/compat.c +--- linux.old/drivers/net/wl/compat.c 1970-01-01 01:00:00.000000000 +0100 ++++ linux.dev/drivers/net/wl/compat.c 2006-04-06 17:12:19.000000000 +0200 +@@ -0,0 +1,237 @@ ++/* ++ * Misc useful OS-independent routines. ++ * ++ * Copyright 2005, Broadcom Corporation ++ * All Rights Reserved. ++ * ++ * THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY ++ * KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM ++ * SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS ++ * FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE. ++ * $Id$ ++ */ ++ ++#include <typedefs.h> ++#ifdef BCMDRIVER ++#include <osl.h> ++#include <sbutils.h> ++#include <bcmnvram.h> ++#else ++#include <stdio.h> ++#include <string.h> ++#endif ++#include "pktq.h" ++#include <bcmutils.h> ++#include <bcmendian.h> ++#include <bcmdevs.h> ++ ++#ifdef BCMDRIVER ++/* copy a pkt buffer chain into a buffer */ ++uint ++pktcopy(osl_t *osh, void *p, uint offset, int len, uchar *buf) ++{ ++ uint n, ret = 0; ++ ++ if (len < 0) ++ len = 4096; /* "infinite" */ ++ ++ /* skip 'offset' bytes */ ++ for (; p && offset; p = PKTNEXT(osh, p)) { ++ if (offset < (uint)PKTLEN(osh, p)) ++ break; ++ offset -= PKTLEN(osh, p); ++ } ++ ++ if (!p) ++ return 0; ++ ++ /* copy the data */ ++ for (; p && len; p = PKTNEXT(osh, p)) { ++ n = MIN((uint)PKTLEN(osh, p) - offset, (uint)len); ++ bcopy(PKTDATA(osh, p) + offset, buf, n); ++ buf += n; ++ len -= n; ++ ret += n; ++ offset = 0; ++ } ++ ++ return ret; ++} ++ ++/* return total length of buffer chain */ ++uint ++pkttotlen(osl_t *osh, void *p) ++{ ++ uint total; ++ ++ total = 0; ++ for (; p; p = PKTNEXT(osh, p)) ++ total += PKTLEN(osh, p); ++ return (total); ++} ++ ++void ++pktq_init(struct pktq *q, uint maxlen, const uint8 prio_map[]) ++{ ++ q->head = q->tail = NULL; ++ q->maxlen = maxlen; ++ q->len = 0; ++ if (prio_map) { ++ q->priority = TRUE; ++ bcopy(prio_map, q->prio_map, sizeof(q->prio_map)); ++ } ++ else ++ q->priority = FALSE; ++} ++ ++ ++/* should always check pktq_full before calling pktenq */ ++void ++pktenq(struct pktq *q, void *p, bool lifo) ++{ ++ void *next, *prev; ++ ++ /* allow 10 pkts slack */ ++ ASSERT(q->len < (q->maxlen + 10)); ++ ++ /* Queueing chains not allowed */ ++ ASSERT(PKTLINK(p) == NULL); ++ ++ /* Queue is empty */ ++ if (q->tail == NULL) { ++ ASSERT(q->head == NULL); ++ q->head = q->tail = p; ++ } ++ ++ /* Insert at head or tail */ ++ else if (q->priority == FALSE) { ++ /* Insert at head (LIFO) */ ++ if (lifo) { ++ PKTSETLINK(p, q->head); ++ q->head = p; ++ } ++ /* Insert at tail (FIFO) */ ++ else { ++ ASSERT(PKTLINK(q->tail) == NULL); ++ PKTSETLINK(q->tail, p); ++ PKTSETLINK(p, NULL); ++ q->tail = p; ++ } ++ } ++ ++ /* Insert by priority */ ++ else { ++ /* legal priorities 0-7 */ ++ ASSERT(PKTPRIO(p) <= MAXPRIO); ++ ++ ASSERT(q->head); ++ ASSERT(q->tail); ++ /* Shortcut to insertion at tail */ ++ if (_pktq_pri(q, PKTPRIO(p)) < _pktq_pri(q, PKTPRIO(q->tail)) || ++ (!lifo && _pktq_pri(q, PKTPRIO(p)) <= _pktq_pri(q, PKTPRIO(q->tail)))) { ++ prev = q->tail; ++ next = NULL; ++ } ++ /* Insert at head or in the middle */ ++ else { ++ prev = NULL; ++ next = q->head; ++ } ++ /* Walk the queue */ ++ for (; next; prev = next, next = PKTLINK(next)) { ++ /* Priority queue invariant */ ++ ASSERT(!prev || _pktq_pri(q, PKTPRIO(prev)) >= _pktq_pri(q, PKTPRIO(next))); ++ /* Insert at head of string of packets of same priority (LIFO) */ ++ if (lifo) { ++ if (_pktq_pri(q, PKTPRIO(p)) >= _pktq_pri(q, PKTPRIO(next))) ++ break; ++ } ++ /* Insert at tail of string of packets of same priority (FIFO) */ ++ else { ++ if (_pktq_pri(q, PKTPRIO(p)) > _pktq_pri(q, PKTPRIO(next))) ++ break; ++ } ++ } ++ /* Insert at tail */ ++ if (next == NULL) { ++ ASSERT(PKTLINK(q->tail) == NULL); ++ PKTSETLINK(q->tail, p); ++ PKTSETLINK(p, NULL); ++ q->tail = p; ++ } ++ /* Insert in the middle */ ++ else if (prev) { ++ PKTSETLINK(prev, p); ++ PKTSETLINK(p, next); ++ } ++ /* Insert at head */ ++ else { ++ PKTSETLINK(p, q->head); ++ q->head = p; ++ } ++ } ++ ++ /* List invariants after insertion */ ++ ASSERT(q->head); ++ ASSERT(PKTLINK(q->tail) == NULL); ++ ++ q->len++; ++} ++ ++/* dequeue packet at head */ ++void* ++pktdeq(struct pktq *q) ++{ ++ void *p; ++ ++ if ((p = q->head)) { ++ ASSERT(q->tail); ++ q->head = PKTLINK(p); ++ PKTSETLINK(p, NULL); ++ q->len--; ++ if (q->head == NULL) ++ q->tail = NULL; ++ } ++ else { ++ ASSERT(q->tail == NULL); ++ } ++ ++ return (p); ++} ++ ++/* dequeue packet at tail */ ++void* ++pktdeqtail(struct pktq *q) ++{ ++ void *p; ++ void *next, *prev; ++ ++ if (q->head == q->tail) { /* last packet on queue or queue empty */ ++ p = q->head; ++ q->head = q->tail = NULL; ++ q->len = 0; ++ return(p); ++ } ++ ++ /* start walk at head */ ++ prev = NULL; ++ next = q->head; ++ ++ /* Walk the queue to find prev of q->tail */ ++ for (; next; prev = next, next = PKTLINK(next)) { ++ if (next == q->tail) ++ break; ++ } ++ ++ ASSERT(prev); ++ ++ PKTSETLINK(prev, NULL); ++ q->tail = prev; ++ q->len--; ++ p = next; ++ ++ return (p); ++} ++#endif ++ ++ +diff -Naur linux.old/drivers/net/wl/hnddma.c linux.dev/drivers/net/wl/hnddma.c +--- linux.old/drivers/net/wl/hnddma.c 1970-01-01 01:00:00.000000000 +0100 ++++ linux.dev/drivers/net/wl/hnddma.c 2006-04-06 16:58:24.000000000 +0200 +@@ -0,0 +1,1453 @@ ++/* ++ * Generic Broadcom Home Networking Division (HND) DMA module. ++ * This supports the following chips: BCM42xx, 44xx, 47xx . ++ * ++ * Copyright 2005, Broadcom Corporation ++ * All Rights Reserved. ++ * ++ * THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY ++ * KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM ++ * SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS ++ * FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE. ++ * ++ * $Id$ ++ */ ++ ++#include <typedefs.h> ++#include <osl.h> ++#include <bcmendian.h> ++#include <sbconfig.h> ++#include <bcmutils.h> ++#include <bcmdevs.h> ++#include <sbutils.h> ++ ++struct dma_info; /* forward declaration */ ++#define di_t struct dma_info ++ ++#include "sbhnddma.h" ++#include "hnddma.h" ++ ++/* debug/trace */ ++#define DMA_ERROR(args) ++#define DMA_TRACE(args) ++ ++/* default dma message level (if input msg_level pointer is null in dma_attach()) */ ++static uint dma_msg_level = ++ 0; ++ ++#define MAXNAMEL 8 ++ ++/* dma engine software state */ ++typedef struct dma_info { ++ hnddma_t hnddma; /* exported structure */ ++ uint *msg_level; /* message level pointer */ ++ char name[MAXNAMEL]; /* callers name for diag msgs */ ++ ++ void *osh; /* os handle */ ++ sb_t *sbh; /* sb handle */ ++ ++ bool dma64; /* dma64 enabled */ ++ bool addrext; /* this dma engine supports DmaExtendedAddrChanges */ ++ ++ dma32regs_t *d32txregs; /* 32 bits dma tx engine registers */ ++ dma32regs_t *d32rxregs; /* 32 bits dma rx engine registers */ ++ dma64regs_t *d64txregs; /* 64 bits dma tx engine registers */ ++ dma64regs_t *d64rxregs; /* 64 bits dma rx engine registers */ ++ ++ uint32 dma64align; /* either 8k or 4k depends on number of dd */ ++ dma32dd_t *txd32; /* pointer to dma32 tx descriptor ring */ ++ dma64dd_t *txd64; /* pointer to dma64 tx descriptor ring */ ++ uint ntxd; /* # tx descriptors tunable */ ++ uint txin; /* index of next descriptor to reclaim */ ++ uint txout; /* index of next descriptor to post */ ++ uint txavail; /* # free tx descriptors */ ++ void **txp; /* pointer to parallel array of pointers to packets */ ++ ulong txdpa; /* physical address of descriptor ring */ ++ uint txdalign; /* #bytes added to alloc'd mem to align txd */ ++ uint txdalloc; /* #bytes allocated for the ring */ ++ ++ dma32dd_t *rxd32; /* pointer to dma32 rx descriptor ring */ ++ dma64dd_t *rxd64; /* pointer to dma64 rx descriptor ring */ ++ uint nrxd; /* # rx descriptors tunable */ ++ uint rxin; /* index of next descriptor to reclaim */ ++ uint rxout; /* index of next descriptor to post */ ++ void **rxp; /* pointer to parallel array of pointers to packets */ ++ ulong rxdpa; /* physical address of descriptor ring */ ++ uint rxdalign; /* #bytes added to alloc'd mem to align rxd */ ++ uint rxdalloc; /* #bytes allocated for the ring */ ++ ++ /* tunables */ ++ uint rxbufsize; /* rx buffer size in bytes */ ++ uint nrxpost; /* # rx buffers to keep posted */ ++ uint rxoffset; /* rxcontrol offset */ ++ uint ddoffsetlow; /* add to get dma address of descriptor ring, low 32 bits */ ++ uint ddoffsethigh; /* add to get dma address of descriptor ring, high 32 bits */ ++ uint dataoffsetlow; /* add to get dma address of data buffer, low 32 bits */ ++ uint dataoffsethigh; /* add to get dma address of data buffer, high 32 bits */ ++} dma_info_t; ++ ++#ifdef BCMDMA64 ++#define DMA64_ENAB(di) ((di)->dma64) ++#else ++#define DMA64_ENAB(di) (0) ++#endif ++ ++/* descriptor bumping macros */ ++#define XXD(x, n) ((x) & ((n) - 1)) ++#define TXD(x) XXD((x), di->ntxd) ++#define RXD(x) XXD((x), di->nrxd) ++#define NEXTTXD(i) TXD(i + 1) ++#define PREVTXD(i) TXD(i - 1) ++#define NEXTRXD(i) RXD(i + 1) ++#define NTXDACTIVE(h, t) TXD(t - h) ++#define NRXDACTIVE(h, t) RXD(t - h) ++ ++/* macros to convert between byte offsets and indexes */ ++#define B2I(bytes, type) ((bytes) / sizeof(type)) ++#define I2B(index, type) ((index) * sizeof(type)) ++ ++#define PCI32ADDR_HIGH 0xc0000000 /* address[31:30] */ ++#define PCI32ADDR_HIGH_SHIFT 30 ++ ++ ++/* prototypes */ ++static bool dma_isaddrext(dma_info_t *di); ++static bool dma_alloc(dma_info_t *di, uint direction); ++ ++static bool dma32_alloc(dma_info_t *di, uint direction); ++static void dma32_txreset(dma_info_t *di); ++static void dma32_rxreset(dma_info_t *di); ++static bool dma32_txsuspendedidle(dma_info_t *di); ++static int dma32_txfast(dma_info_t *di, void *p0, uint32 coreflags); ++static void* dma32_getnexttxp(dma_info_t *di, bool forceall); ++static void* dma32_getnextrxp(dma_info_t *di, bool forceall); ++static void dma32_txrotate(di_t *di); ++ ++/* prototype or stubs */ ++#ifdef BCMDMA64 ++static bool dma64_alloc(dma_info_t *di, uint direction); ++static void dma64_txreset(dma_info_t *di); ++static void dma64_rxreset(dma_info_t *di); ++static bool dma64_txsuspendedidle(dma_info_t *di); ++static int dma64_txfast(dma_info_t *di, void *p0, uint32 coreflags); ++static void* dma64_getnexttxp(dma_info_t *di, bool forceall); ++static void* dma64_getnextrxp(dma_info_t *di, bool forceall); ++static void dma64_txrotate(di_t *di); ++#else ++static bool dma64_alloc(dma_info_t *di, uint direction) { return TRUE; } ++static void dma64_txreset(dma_info_t *di) {} ++static void dma64_rxreset(dma_info_t *di) {} ++static bool dma64_txsuspendedidle(dma_info_t *di) { return TRUE;} ++static int dma64_txfast(dma_info_t *di, void *p0, uint32 coreflags) { return 0; } ++static void* dma64_getnexttxp(dma_info_t *di, bool forceall) { return NULL; } ++static void* dma64_getnextrxp(dma_info_t *di, bool forceall) { return NULL; } ++static void dma64_txrotate(di_t *di) { return; } ++#endif ++ ++/* old dmaregs struct for compatibility */ ++typedef volatile struct { ++ /* transmit channel */ ++ uint32 xmtcontrol; /* enable, et al */ ++ uint32 xmtaddr; /* descriptor ring base address (4K aligned) */ ++ uint32 xmtptr; /* last descriptor posted to chip */ ++ uint32 xmtstatus; /* current active descriptor, et al */ ++ ++ /* receive channel */ ++ uint32 rcvcontrol; /* enable, et al */ ++ uint32 rcvaddr; /* descriptor ring base address (4K aligned) */ ++ uint32 rcvptr; /* last descriptor posted to chip */ ++ uint32 rcvstatus; /* current active descriptor, et al */ ++} dmaregs_t; ++ ++void* ++dma_attach(void *drv, void *osh, char *name, dmaregs_t *regs, uint ntxd, uint nrxd, ++ uint rxbufsize, uint nrxpost, uint rxoffset, uint ddoffset, uint dataoffset, uint *msg_level) ++{ ++ dma_info_t *di; ++ uint size; ++ dma32regs_t *dmaregstx = regs; ++ dma32regs_t *dmaregsrx = dmaregstx + 1; ++ ++ /* allocate private info structure */ ++ if ((di = MALLOC(osh, sizeof (dma_info_t))) == NULL) { ++ return (NULL); ++ } ++ bzero((char*)di, sizeof (dma_info_t)); ++ di->msg_level = msg_level ? msg_level : &dma_msg_level; ++ ++ /* check arguments */ ++ ASSERT(ISPOWEROF2(ntxd)); ++ ASSERT(ISPOWEROF2(nrxd)); ++ if (nrxd == 0) ++ ASSERT(dmaregsrx == NULL); ++ if (ntxd == 0) ++ ASSERT(dmaregstx == NULL); ++ ++ ASSERT(ntxd <= D32MAXDD); ++ ASSERT(nrxd <= D32MAXDD); ++ di->d32txregs = (dma32regs_t *)dmaregstx; ++ di->d32rxregs = (dma32regs_t *)dmaregsrx; ++ ++ /* make a private copy of our callers name */ ++ strncpy(di->name, name, MAXNAMEL); ++ di->name[MAXNAMEL-1] = '\0'; ++ ++ di->osh = osh; ++ di->sbh = NULL; ++ ++ /* save tunables */ ++ di->ntxd = ntxd; ++ di->nrxd = nrxd; ++ di->rxbufsize = rxbufsize; ++ di->nrxpost = nrxpost; ++ di->rxoffset = rxoffset; ++ ++ di->ddoffsetlow = ddoffset; ++ di->dataoffsetlow = dataoffset; ++ di->ddoffsethigh = 0; ++ di->dataoffsethigh = 0; ++ ++ di->addrext = 0; ++ ++ DMA_TRACE(("%s: dma_attach: osh %p ntxd %d nrxd %d rxbufsize %d nrxpost %d rxoffset %d ddoffset 0x%x dataoffset 0x%x\n", ++ name, osh, ntxd, nrxd, rxbufsize, nrxpost, rxoffset, di->ddoffsetlow, di->dataoffsetlow)); ++ ++ /* allocate tx packet pointer vector */ ++ if (ntxd) { ++ size = ntxd * sizeof (void*); ++ if ((di->txp = MALLOC(osh, size)) == NULL) { ++ DMA_ERROR(("%s: dma_attach: out of tx memory, malloced %d bytes\n", di->name, MALLOCED(osh))); ++ goto fail; ++ } ++ bzero((char*)di->txp, size); ++ } ++ ++ /* allocate rx packet pointer vector */ ++ if (nrxd) { ++ size = nrxd * sizeof (void*); ++ if ((di->rxp = MALLOC(osh, size)) == NULL) { ++ DMA_ERROR(("%s: dma_attach: out of rx memory, malloced %d bytes\n", di->name, MALLOCED(osh))); ++ goto fail; ++ } ++ bzero((char*)di->rxp, size); ++ } ++ ++ /* allocate transmit descriptor ring, only need ntxd descriptors but it must be aligned */ ++ if (ntxd) { ++ if (!dma_alloc(di, DMA_TX)) ++ goto fail; ++ } ++ ++ /* allocate receive descriptor ring, only need nrxd descriptors but it must be aligned */ ++ if (nrxd) { ++ if (!dma_alloc(di, DMA_RX)) ++ goto fail; ++ } ++ ++ if ((di->ddoffsetlow == SB_PCI_DMA) && (di->txdpa > SB_PCI_DMA_SZ) && !di->addrext) { ++ DMA_ERROR(("%s: dma_attach: txdpa 0x%lx: addrext not supported\n", di->name, di->txdpa)); ++ goto fail; ++ } ++ if ((di->ddoffsetlow == SB_PCI_DMA) && (di->rxdpa > SB_PCI_DMA_SZ) && !di->addrext) { ++ DMA_ERROR(("%s: dma_attach: rxdpa 0x%lx: addrext not supported\n", di->name, di->rxdpa)); ++ goto fail; ++ } ++ ++ return ((void*)di); ++ ++fail: ++ dma_detach((void*)di); ++ return (NULL); ++} ++ ++ ++static bool ++dma_alloc(dma_info_t *di, uint direction) ++{ ++ if (DMA64_ENAB(di)) { ++ return dma64_alloc(di, direction); ++ } else { ++ return dma32_alloc(di, direction); ++ } ++} ++ ++/* may be called with core in reset */ ++void ++dma_detach(dma_info_t *di) ++{ ++ if (di == NULL) ++ return; ++ ++ DMA_TRACE(("%s: dma_detach\n", di->name)); ++ ++ /* shouldn't be here if descriptors are unreclaimed */ ++ ASSERT(di->txin == di->txout); ++ ASSERT(di->rxin == di->rxout); ++ ++ /* free dma descriptor rings */ ++ if (di->txd32) ++ DMA_FREE_CONSISTENT(di->osh, ((int8*)di->txd32 - di->txdalign), di->txdalloc, (di->txdpa - di->txdalign)); ++ if (di->rxd32) ++ DMA_FREE_CONSISTENT(di->osh, ((int8*)di->rxd32 - di->rxdalign), di->rxdalloc, (di->rxdpa - di->rxdalign)); ++ ++ /* free packet pointer vectors */ ++ if (di->txp) ++ MFREE(di->osh, (void*)di->txp, (di->ntxd * sizeof (void*))); ++ if (di->rxp) ++ MFREE(di->osh, (void*)di->rxp, (di->nrxd * sizeof (void*))); ++ ++ /* free our private info structure */ ++ MFREE(di->osh, (void*)di, sizeof (dma_info_t)); ++} ++ ++/* return TRUE if this dma engine supports DmaExtendedAddrChanges, otherwise FALSE */ ++static bool ++dma_isaddrext(dma_info_t *di) ++{ ++ uint32 w; ++ ++ if (DMA64_ENAB(di)) { ++ OR_REG(&di->d64txregs->control, D64_XC_AE); ++ w = R_REG(&di->d32txregs->control); ++ AND_REG(&di->d32txregs->control, ~D64_XC_AE); ++ return ((w & XC_AE) == D64_XC_AE); ++ } else { ++ OR_REG(&di->d32txregs->control, XC_AE); ++ w = R_REG(&di->d32txregs->control); ++ AND_REG(&di->d32txregs->control, ~XC_AE); ++ return ((w & XC_AE) == XC_AE); ++ } ++} ++ ++void ++dma_txreset(dma_info_t *di) ++{ ++ DMA_TRACE(("%s: dma_txreset\n", di->name)); ++ ++ if (DMA64_ENAB(di)) ++ dma64_txreset(di); ++ else ++ dma32_txreset(di); ++} ++ ++void ++dma_rxreset(dma_info_t *di) ++{ ++ DMA_TRACE(("%s: dma_rxreset\n", di->name)); ++ ++ if (DMA64_ENAB(di)) ++ dma64_rxreset(di); ++ else ++ dma32_rxreset(di); ++} ++ ++/* initialize descriptor table base address */ ++static void ++dma_ddtable_init(dma_info_t *di, uint direction, ulong pa) ++{ ++ if (DMA64_ENAB(di)) { ++ if (direction == DMA_TX) { ++ W_REG(&di->d64txregs->addrlow, pa + di->ddoffsetlow); ++ W_REG(&di->d64txregs->addrhigh, di->ddoffsethigh); ++ } else { ++ W_REG(&di->d64rxregs->addrlow, pa + di->ddoffsetlow); ++ W_REG(&di->d64rxregs->addrhigh, di->ddoffsethigh); ++ } ++ } else { ++ uint32 offset = di->ddoffsetlow; ++ if ((offset != SB_PCI_DMA) || !(pa & PCI32ADDR_HIGH)) { ++ if (direction == DMA_TX) ++ W_REG(&di->d32txregs->addr, (pa + offset)); ++ else ++ W_REG(&di->d32rxregs->addr, (pa + offset)); ++ } else { ++ /* dma32 address extension */ ++ uint32 ae; ++ ASSERT(di->addrext); ++ ae = (pa & PCI32ADDR_HIGH) >> PCI32ADDR_HIGH_SHIFT; ++ ++ if (direction == DMA_TX) { ++ W_REG(&di->d32txregs->addr, ((pa & ~PCI32ADDR_HIGH) + offset)); ++ SET_REG(&di->d32txregs->control, XC_AE, (ae << XC_AE_SHIFT)); ++ } else { ++ W_REG(&di->d32rxregs->addr, ((pa & ~PCI32ADDR_HIGH) + offset)); ++ SET_REG(&di->d32rxregs->control, RC_AE, (ae << RC_AE_SHIFT)); ++ } ++ } ++ } ++} ++ ++/* init the tx or rx descriptor */ ++static INLINE void ++dma32_dd_upd(dma_info_t *di, dma32dd_t *ddring, ulong pa, uint outidx, uint32 *ctrl) ++{ ++ uint offset = di->dataoffsetlow; ++ ++ if ((offset != SB_PCI_DMA) || !(pa & PCI32ADDR_HIGH)) { ++ W_SM(&ddring[outidx].addr, BUS_SWAP32(pa + offset)); ++ W_SM(&ddring[outidx].ctrl, BUS_SWAP32(*ctrl)); ++ } else { ++ /* address extension */ ++ uint32 ae; ++ ASSERT(di->addrext); ++ ae = (pa & PCI32ADDR_HIGH) >> PCI32ADDR_HIGH_SHIFT; ++ ++ *ctrl |= (ae << CTRL_AE_SHIFT); ++ W_SM(&ddring[outidx].addr, BUS_SWAP32((pa & ~PCI32ADDR_HIGH) + offset)); ++ W_SM(&ddring[outidx].ctrl, BUS_SWAP32(*ctrl)); ++ } ++} ++ ++/* init the tx or rx descriptor */ ++static INLINE void ++dma64_dd_upd(dma_info_t *di, dma64dd_t *ddring, ulong pa, uint outidx, uint32 *flags, uint32 bufcount) ++{ ++ uint32 bufaddr_low = pa + di->dataoffsetlow; ++ uint32 bufaddr_high = 0 + di->dataoffsethigh; ++ ++ uint32 ctrl2 = bufcount & D64_CTRL2_BC_MASK; ++ ++ W_SM(&ddring[outidx].addrlow, BUS_SWAP32(bufaddr_low)); ++ W_SM(&ddring[outidx].addrhigh, BUS_SWAP32(bufaddr_high)); ++ W_SM(&ddring[outidx].ctrl1, BUS_SWAP32(*flags)); ++ W_SM(&ddring[outidx].ctrl2, BUS_SWAP32(ctrl2)); ++} ++ ++void ++dma_txinit(dma_info_t *di) ++{ ++ DMA_TRACE(("%s: dma_txinit\n", di->name)); ++ ++ di->txin = di->txout = 0; ++ di->txavail = di->ntxd - 1; ++ ++ /* clear tx descriptor ring */ ++ if (DMA64_ENAB(di)) { ++ BZERO_SM((void*)di->txd64, (di->ntxd * sizeof (dma64dd_t))); ++ W_REG(&di->d64txregs->control, XC_XE); ++ dma_ddtable_init(di, DMA_TX, di->txdpa); ++ } else { ++ BZERO_SM((void*)di->txd32, (di->ntxd * sizeof (dma32dd_t))); ++ W_REG(&di->d32txregs->control, XC_XE); ++ dma_ddtable_init(di, DMA_TX, di->txdpa); ++ } ++} ++ ++bool ++dma_txenabled(dma_info_t *di) ++{ ++ uint32 xc; ++ ++ /* If the chip is dead, it is not enabled :-) */ ++ if (DMA64_ENAB(di)) { ++ xc = R_REG(&di->d64txregs->control); ++ return ((xc != 0xffffffff) && (xc & D64_XC_XE)); ++ } else { ++ xc = R_REG(&di->d32txregs->control); ++ return ((xc != 0xffffffff) && (xc & XC_XE)); ++ } ++} ++ ++void ++dma_txsuspend(dma_info_t *di) ++{ ++ DMA_TRACE(("%s: dma_txsuspend\n", di->name)); ++ if (DMA64_ENAB(di)) ++ OR_REG(&di->d64txregs->control, D64_XC_SE); ++ else ++ OR_REG(&di->d32txregs->control, XC_SE); ++} ++ ++void ++dma_txresume(dma_info_t *di) ++{ ++ DMA_TRACE(("%s: dma_txresume\n", di->name)); ++ if (DMA64_ENAB(di)) ++ AND_REG(&di->d64txregs->control, ~D64_XC_SE); ++ else ++ AND_REG(&di->d32txregs->control, ~XC_SE); ++} ++ ++bool ++dma_txsuspendedidle(dma_info_t *di) ++{ ++ if (DMA64_ENAB(di)) ++ return dma64_txsuspendedidle(di); ++ else ++ return dma32_txsuspendedidle(di); ++} ++ ++bool ++dma_txsuspended(dma_info_t *di) ++{ ++ if (DMA64_ENAB(di)) ++ return ((R_REG(&di->d64txregs->control) & D64_XC_SE) == D64_XC_SE); ++ else ++ return ((R_REG(&di->d32txregs->control) & XC_SE) == XC_SE); ++} ++ ++bool ++dma_txstopped(dma_info_t *di) ++{ ++ if (DMA64_ENAB(di)) ++ return ((R_REG(&di->d64txregs->status0) & D64_XS0_XS_MASK) == D64_XS0_XS_STOPPED); ++ else ++ return ((R_REG(&di->d32txregs->status) & XS_XS_MASK) == XS_XS_STOPPED); ++} ++ ++bool ++dma_rxstopped(dma_info_t *di) ++{ ++ if (DMA64_ENAB(di)) ++ return ((R_REG(&di->d64rxregs->status0) & D64_RS0_RS_MASK) == D64_RS0_RS_STOPPED); ++ else ++ return ((R_REG(&di->d32rxregs->status) & RS_RS_MASK) == RS_RS_STOPPED); ++} ++ ++void ++dma_fifoloopbackenable(dma_info_t *di) ++{ ++ DMA_TRACE(("%s: dma_fifoloopbackenable\n", di->name)); ++ if (DMA64_ENAB(di)) ++ OR_REG(&di->d64txregs->control, D64_XC_LE); ++ else ++ OR_REG(&di->d32txregs->control, XC_LE); ++} ++ ++void ++dma_rxinit(dma_info_t *di) ++{ ++ DMA_TRACE(("%s: dma_rxinit\n", di->name)); ++ ++ di->rxin = di->rxout = 0; ++ ++ /* clear rx descriptor ring */ ++ if (DMA64_ENAB(di)) { ++ BZERO_SM((void*)di->rxd64, (di->nrxd * sizeof (dma64dd_t))); ++ dma_rxenable(di); ++ dma_ddtable_init(di, DMA_RX, di->rxdpa); ++ } else { ++ BZERO_SM((void*)di->rxd32, (di->nrxd * sizeof (dma32dd_t))); ++ dma_rxenable(di); ++ dma_ddtable_init(di, DMA_RX, di->rxdpa); ++ } ++} ++ ++void ++dma_rxenable(dma_info_t *di) ++{ ++ DMA_TRACE(("%s: dma_rxenable\n", di->name)); ++ if (DMA64_ENAB(di)) ++ W_REG(&di->d64rxregs->control, ((di->rxoffset << D64_RC_RO_SHIFT) | D64_RC_RE)); ++ else ++ W_REG(&di->d32rxregs->control, ((di->rxoffset << RC_RO_SHIFT) | RC_RE)); ++} ++ ++bool ++dma_rxenabled(dma_info_t *di) ++{ ++ uint32 rc; ++ ++ if (DMA64_ENAB(di)) { ++ rc = R_REG(&di->d64rxregs->control); ++ return ((rc != 0xffffffff) && (rc & D64_RC_RE)); ++ } else { ++ rc = R_REG(&di->d32rxregs->control); ++ return ((rc != 0xffffffff) && (rc & RC_RE)); ++ } ++} ++ ++ ++/* !! tx entry routine */ ++int ++dma_txfast(dma_info_t *di, void *p0, uint32 coreflags) ++{ ++ if (DMA64_ENAB(di)) { ++ return dma64_txfast(di, p0, coreflags); ++ } else { ++ return dma32_txfast(di, p0, coreflags); ++ } ++} ++ ++/* !! rx entry routine, returns a pointer to the next frame received, or NULL if there are no more */ ++void* ++dma_rx(dma_info_t *di) ++{ ++ void *p; ++ uint len; ++ int skiplen = 0; ++ ++ while ((p = dma_getnextrxp(di, FALSE))) { ++ /* skip giant packets which span multiple rx descriptors */ ++ if (skiplen > 0) { ++ skiplen -= di->rxbufsize; ++ if (skiplen < 0) ++ skiplen = 0; ++ PKTFREE(di->osh, p, FALSE); ++ continue; ++ } ++ ++ len = ltoh16(*(uint16*)(PKTDATA(di->osh, p))); ++ DMA_TRACE(("%s: dma_rx len %d\n", di->name, len)); ++ ++ /* bad frame length check */ ++ if (len > (di->rxbufsize - di->rxoffset)) { ++ DMA_ERROR(("%s: dma_rx: bad frame length (%d)\n", di->name, len)); ++ if (len > 0) ++ skiplen = len - (di->rxbufsize - di->rxoffset); ++ PKTFREE(di->osh, p, FALSE); ++ di->hnddma.rxgiants++; ++ continue; ++ } ++ ++ /* set actual length */ ++ PKTSETLEN(di->osh, p, (di->rxoffset + len)); ++ ++ break; ++ } ++ ++ return (p); ++} ++ ++/* post receive buffers */ ++void ++dma_rxfill(dma_info_t *di) ++{ ++ void *p; ++ uint rxin, rxout; ++ uint32 ctrl; ++ uint n; ++ uint i; ++ uint32 pa; ++ uint rxbufsize; ++ ++ /* ++ * Determine how many receive buffers we're lacking ++ * from the full complement, allocate, initialize, ++ * and post them, then update the chip rx lastdscr. ++ */ ++ ++ rxin = di->rxin; ++ rxout = di->rxout; ++ rxbufsize = di->rxbufsize; ++ ++ n = di->nrxpost - NRXDACTIVE(rxin, rxout); ++ ++ DMA_TRACE(("%s: dma_rxfill: post %d\n", di->name, n)); ++ ++ for (i = 0; i < n; i++) { ++ if ((p = PKTGET(di->osh, rxbufsize, FALSE)) == NULL) { ++ DMA_ERROR(("%s: dma_rxfill: out of rxbufs\n", di->name)); ++ di->hnddma.rxnobuf++; ++ break; ++ } ++ ++ /* Do a cached write instead of uncached write since DMA_MAP ++ * will flush the cache. */ ++ *(uint32*)(PKTDATA(di->osh, p)) = 0; ++ ++ pa = (uint32) DMA_MAP(di->osh, PKTDATA(di->osh, p), rxbufsize, DMA_RX, p); ++ ASSERT(ISALIGNED(pa, 4)); ++ ++ /* save the free packet pointer */ ++ ASSERT(di->rxp[rxout] == NULL); ++ di->rxp[rxout] = p; ++ ++ if (DMA64_ENAB(di)) { ++ /* prep the descriptor control value */ ++ if (rxout == (di->nrxd - 1)) ++ ctrl = CTRL_EOT; ++ ++ dma64_dd_upd(di, di->rxd64, pa, rxout, &ctrl, rxbufsize); ++ } else { ++ /* prep the descriptor control value */ ++ ctrl = rxbufsize; ++ if (rxout == (di->nrxd - 1)) ++ ctrl |= CTRL_EOT; ++ dma32_dd_upd(di, di->rxd32, pa, rxout, &ctrl); ++ } ++ ++ rxout = NEXTRXD(rxout); ++ } ++ ++ di->rxout = rxout; ++ ++ /* update the chip lastdscr pointer */ ++ if (DMA64_ENAB(di)) { ++ W_REG(&di->d64rxregs->ptr, I2B(rxout, dma64dd_t)); ++ } else { ++ W_REG(&di->d32rxregs->ptr, I2B(rxout, dma32dd_t)); ++ } ++} ++ ++void ++dma_txreclaim(dma_info_t *di, bool forceall) ++{ ++ void *p; ++ ++ DMA_TRACE(("%s: dma_txreclaim %s\n", di->name, forceall ? "all" : "")); ++ ++ while ((p = dma_getnexttxp(di, forceall))) ++ PKTFREE(di->osh, p, TRUE); ++} ++ ++/* ++ * Reclaim next completed txd (txds if using chained buffers) and ++ * return associated packet. ++ * If 'force' is true, reclaim txd(s) and return associated packet ++ * regardless of the value of the hardware "curr" pointer. ++ */ ++void* ++dma_getnexttxp(dma_info_t *di, bool forceall) ++{ ++ if (DMA64_ENAB(di)) { ++ return dma64_getnexttxp(di, forceall); ++ } else { ++ return dma32_getnexttxp(di, forceall); ++ } ++} ++ ++/* like getnexttxp but no reclaim */ ++void* ++dma_peeknexttxp(dma_info_t *di) ++{ ++ uint end, i; ++ ++ if (DMA64_ENAB(di)) { ++ end = B2I(R_REG(&di->d64txregs->status0) & D64_XS0_CD_MASK, dma64dd_t); ++ } else { ++ end = B2I(R_REG(&di->d32txregs->status) & XS_CD_MASK, dma32dd_t); ++ } ++ ++ for (i = di->txin; i != end; i = NEXTTXD(i)) ++ if (di->txp[i]) ++ return (di->txp[i]); ++ ++ return (NULL); ++} ++ ++/* ++ * Rotate all active tx dma ring entries "forward" by (ActiveDescriptor - txin). ++ */ ++void ++dma_txrotate(di_t *di) ++{ ++ if (DMA64_ENAB(di)) { ++ dma64_txrotate(di); ++ } else { ++ dma32_txrotate(di); ++ } ++} ++ ++void ++dma_rxreclaim(dma_info_t *di) ++{ ++ void *p; ++ ++ DMA_TRACE(("%s: dma_rxreclaim\n", di->name)); ++ ++ while ((p = dma_getnextrxp(di, TRUE))) ++ PKTFREE(di->osh, p, FALSE); ++} ++ ++void * ++dma_getnextrxp(dma_info_t *di, bool forceall) ++{ ++ if (DMA64_ENAB(di)) { ++ return dma64_getnextrxp(di, forceall); ++ } else { ++ return dma32_getnextrxp(di, forceall); ++ } ++} ++ ++uintptr ++dma_getvar(dma_info_t *di, char *name) ++{ ++ if (!strcmp(name, "&txavail")) ++ return ((uintptr) &di->txavail); ++ else { ++ ASSERT(0); ++ } ++ return (0); ++} ++ ++void ++dma_txblock(dma_info_t *di) ++{ ++ di->txavail = 0; ++} ++ ++void ++dma_txunblock(dma_info_t *di) ++{ ++ di->txavail = di->ntxd - NTXDACTIVE(di->txin, di->txout) - 1; ++} ++ ++uint ++dma_txactive(dma_info_t *di) ++{ ++ return (NTXDACTIVE(di->txin, di->txout)); ++} ++ ++void ++dma_rxpiomode(dma32regs_t *regs) ++{ ++ W_REG(®s->control, RC_FM); ++} ++ ++void ++dma_txpioloopback(dma32regs_t *regs) ++{ ++ OR_REG(®s->control, XC_LE); ++} ++ ++ ++ ++ ++/*** 32 bits DMA non-inline functions ***/ ++static bool ++dma32_alloc(dma_info_t *di, uint direction) ++{ ++ uint size; ++ uint ddlen; ++ void *va; ++ ++ ddlen = sizeof (dma32dd_t); ++ ++ size = (direction == DMA_TX) ? (di->ntxd * ddlen) : (di->nrxd * ddlen); ++ ++ if (!ISALIGNED(DMA_CONSISTENT_ALIGN, D32RINGALIGN)) ++ size += D32RINGALIGN; ++ ++ ++ if (direction == DMA_TX) { ++ if ((va = DMA_ALLOC_CONSISTENT(di->osh, size, &di->txdpa)) == NULL) { ++ DMA_ERROR(("%s: dma_attach: DMA_ALLOC_CONSISTENT(ntxd) failed\n", di->name)); ++ return FALSE; ++ } ++ ++ di->txd32 = (dma32dd_t*) ROUNDUP((uintptr)va, D32RINGALIGN); ++ di->txdalign = (uint)((int8*)di->txd32 - (int8*)va); ++ di->txdpa += di->txdalign; ++ di->txdalloc = size; ++ ASSERT(ISALIGNED((uintptr)di->txd32, D32RINGALIGN)); ++ } else { ++ if ((va = DMA_ALLOC_CONSISTENT(di->osh, size, &di->rxdpa)) == NULL) { ++ DMA_ERROR(("%s: dma_attach: DMA_ALLOC_CONSISTENT(nrxd) failed\n", di->name)); ++ return FALSE; ++ } ++ di->rxd32 = (dma32dd_t*) ROUNDUP((uintptr)va, D32RINGALIGN); ++ di->rxdalign = (uint)((int8*)di->rxd32 - (int8*)va); ++ di->rxdpa += di->rxdalign; ++ di->rxdalloc = size; ++ ASSERT(ISALIGNED((uintptr)di->rxd32, D32RINGALIGN)); ++ } ++ ++ return TRUE; ++} ++ ++static void ++dma32_txreset(dma_info_t *di) ++{ ++ uint32 status; ++ ++ /* suspend tx DMA first */ ++ W_REG(&di->d32txregs->control, XC_SE); ++ SPINWAIT((status = (R_REG(&di->d32txregs->status) & XS_XS_MASK)) != XS_XS_DISABLED && ++ status != XS_XS_IDLE && ++ status != XS_XS_STOPPED, ++ 10000); ++ ++ W_REG(&di->d32txregs->control, 0); ++ SPINWAIT((status = (R_REG(&di->d32txregs->status) & XS_XS_MASK)) != XS_XS_DISABLED, ++ 10000); ++ ++ if (status != XS_XS_DISABLED) { ++ DMA_ERROR(("%s: dma_txreset: dma cannot be stopped\n", di->name)); ++ } ++ ++ /* wait for the last transaction to complete */ ++ OSL_DELAY(300); ++} ++ ++static void ++dma32_rxreset(dma_info_t *di) ++{ ++ uint32 status; ++ ++ W_REG(&di->d32rxregs->control, 0); ++ SPINWAIT((status = (R_REG(&di->d32rxregs->status) & RS_RS_MASK)) != RS_RS_DISABLED, ++ 10000); ++ ++ if (status != RS_RS_DISABLED) { ++ DMA_ERROR(("%s: dma_rxreset: dma cannot be stopped\n", di->name)); ++ } ++} ++ ++static bool ++dma32_txsuspendedidle(dma_info_t *di) ++{ ++ if (!(R_REG(&di->d32txregs->control) & XC_SE)) ++ return 0; ++ ++ if ((R_REG(&di->d32txregs->status) & XS_XS_MASK) != XS_XS_IDLE) ++ return 0; ++ ++ OSL_DELAY(2); ++ return ((R_REG(&di->d32txregs->status) & XS_XS_MASK) == XS_XS_IDLE); ++} ++ ++/* ++ * supports full 32bit dma engine buffer addressing so ++ * dma buffers can cross 4 Kbyte page boundaries. ++ */ ++static int ++dma32_txfast(dma_info_t *di, void *p0, uint32 coreflags) ++{ ++ void *p, *next; ++ uchar *data; ++ uint len; ++ uint txout; ++ uint32 ctrl; ++ uint32 pa; ++ ++ DMA_TRACE(("%s: dma_txfast\n", di->name)); ++ ++ txout = di->txout; ++ ctrl = 0; ++ ++ /* ++ * Walk the chain of packet buffers ++ * allocating and initializing transmit descriptor entries. ++ */ ++ for (p = p0; p; p = next) { ++ data = PKTDATA(di->osh, p); ++ len = PKTLEN(di->osh, p); ++ next = PKTNEXT(di->osh, p); ++ ++ /* return nonzero if out of tx descriptors */ ++ if (NEXTTXD(txout) == di->txin) ++ goto outoftxd; ++ ++ if (len == 0) ++ continue; ++ ++ /* get physical address of buffer start */ ++ pa = (uint32) DMA_MAP(di->osh, data, len, DMA_TX, p); ++ ++ /* build the descriptor control value */ ++ ctrl = len & CTRL_BC_MASK; ++ ++ ctrl |= coreflags; ++ ++ if (p == p0) ++ ctrl |= CTRL_SOF; ++ if (next == NULL) ++ ctrl |= (CTRL_IOC | CTRL_EOF); ++ if (txout == (di->ntxd - 1)) ++ ctrl |= CTRL_EOT; ++ ++ if (DMA64_ENAB(di)) { ++ dma64_dd_upd(di, di->txd64, pa, txout, &ctrl, len); ++ } else { ++ dma32_dd_upd(di, di->txd32, pa, txout, &ctrl); ++ } ++ ++ ASSERT(di->txp[txout] == NULL); ++ ++ txout = NEXTTXD(txout); ++ } ++ ++ /* if last txd eof not set, fix it */ ++ if (!(ctrl & CTRL_EOF)) ++ W_SM(&di->txd32[PREVTXD(txout)].ctrl, BUS_SWAP32(ctrl | CTRL_IOC | CTRL_EOF)); ++ ++ /* save the packet */ ++ di->txp[PREVTXD(txout)] = p0; ++ ++ /* bump the tx descriptor index */ ++ di->txout = txout; ++ ++ /* kick the chip */ ++ if (DMA64_ENAB(di)) { ++ W_REG(&di->d64txregs->ptr, I2B(txout, dma64dd_t)); ++ } else { ++ W_REG(&di->d32txregs->ptr, I2B(txout, dma32dd_t)); ++ } ++ ++ /* tx flow control */ ++ di->txavail = di->ntxd - NTXDACTIVE(di->txin, di->txout) - 1; ++ ++ return (0); ++ ++ outoftxd: ++ DMA_ERROR(("%s: dma_txfast: out of txds\n", di->name)); ++ PKTFREE(di->osh, p0, TRUE); ++ di->txavail = 0; ++ di->hnddma.txnobuf++; ++ return (-1); ++} ++ ++static void* ++dma32_getnexttxp(dma_info_t *di, bool forceall) ++{ ++ uint start, end, i; ++ void *txp; ++ ++ DMA_TRACE(("%s: dma_getnexttxp %s\n", di->name, forceall ? "all" : "")); ++ ++ txp = NULL; ++ ++ start = di->txin; ++ if (forceall) ++ end = di->txout; ++ else ++ end = B2I(R_REG(&di->d32txregs->status) & XS_CD_MASK, dma32dd_t); ++ ++ if ((start == 0) && (end > di->txout)) ++ goto bogus; ++ ++ for (i = start; i != end && !txp; i = NEXTTXD(i)) { ++ DMA_UNMAP(di->osh, (BUS_SWAP32(R_SM(&di->txd32[i].addr)) - di->dataoffsetlow), ++ (BUS_SWAP32(R_SM(&di->txd32[i].ctrl)) & CTRL_BC_MASK), DMA_TX, di->txp[i]); ++ ++ W_SM(&di->txd32[i].addr, 0xdeadbeef); ++ txp = di->txp[i]; ++ di->txp[i] = NULL; ++ } ++ ++ di->txin = i; ++ ++ /* tx flow control */ ++ di->txavail = di->ntxd - NTXDACTIVE(di->txin, di->txout) - 1; ++ ++ return (txp); ++ ++bogus: ++/* ++ DMA_ERROR(("dma_getnexttxp: bogus curr: start %d end %d txout %d force %d\n", ++ start, end, di->txout, forceall)); ++*/ ++ return (NULL); ++} ++ ++static void * ++dma32_getnextrxp(dma_info_t *di, bool forceall) ++{ ++ uint i; ++ void *rxp; ++ ++ /* if forcing, dma engine must be disabled */ ++ ASSERT(!forceall || !dma_rxenabled(di)); ++ ++ i = di->rxin; ++ ++ /* return if no packets posted */ ++ if (i == di->rxout) ++ return (NULL); ++ ++ /* ignore curr if forceall */ ++ if (!forceall && (i == B2I(R_REG(&di->d32rxregs->status) & RS_CD_MASK, dma32dd_t))) ++ return (NULL); ++ ++ /* get the packet pointer that corresponds to the rx descriptor */ ++ rxp = di->rxp[i]; ++ ASSERT(rxp); ++ di->rxp[i] = NULL; ++ ++ /* clear this packet from the descriptor ring */ ++ DMA_UNMAP(di->osh, (BUS_SWAP32(R_SM(&di->rxd32[i].addr)) - di->dataoffsetlow), ++ di->rxbufsize, DMA_RX, rxp); ++ W_SM(&di->rxd32[i].addr, 0xdeadbeef); ++ ++ di->rxin = NEXTRXD(i); ++ ++ return (rxp); ++} ++ ++static void ++dma32_txrotate(di_t *di) ++{ ++ uint ad; ++ uint nactive; ++ uint rot; ++ uint old, new; ++ uint32 w; ++ uint first, last; ++ ++ ASSERT(dma_txsuspendedidle(di)); ++ ++ nactive = dma_txactive(di); ++ ad = B2I(((R_REG(&di->d32txregs->status) & XS_AD_MASK) >> XS_AD_SHIFT), dma32dd_t); ++ rot = TXD(ad - di->txin); ++ ++ ASSERT(rot < di->ntxd); ++ ++ /* full-ring case is a lot harder - don't worry about this */ ++ if (rot >= (di->ntxd - nactive)) { ++ DMA_ERROR(("%s: dma_txrotate: ring full - punt\n", di->name)); ++ return; ++ } ++ ++ first = di->txin; ++ last = PREVTXD(di->txout); ++ ++ /* move entries starting at last and moving backwards to first */ ++ for (old = last; old != PREVTXD(first); old = PREVTXD(old)) { ++ new = TXD(old + rot); ++ ++ /* ++ * Move the tx dma descriptor. ++ * EOT is set only in the last entry in the ring. ++ */ ++ w = R_SM(&di->txd32[old].ctrl) & ~CTRL_EOT; ++ if (new == (di->ntxd - 1)) ++ w |= CTRL_EOT; ++ W_SM(&di->txd32[new].ctrl, w); ++ W_SM(&di->txd32[new].addr, R_SM(&di->txd32[old].addr)); ++ ++ /* zap the old tx dma descriptor address field */ ++ W_SM(&di->txd32[old].addr, 0xdeadbeef); ++ ++ /* move the corresponding txp[] entry */ ++ ASSERT(di->txp[new] == NULL); ++ di->txp[new] = di->txp[old]; ++ di->txp[old] = NULL; ++ } ++ ++ /* update txin and txout */ ++ di->txin = ad; ++ di->txout = TXD(di->txout + rot); ++ di->txavail = di->ntxd - NTXDACTIVE(di->txin, di->txout) - 1; ++ ++ /* kick the chip */ ++ W_REG(&di->d32txregs->ptr, I2B(di->txout, dma32dd_t)); ++} ++ ++/*** 64 bits DMA non-inline functions ***/ ++ ++#ifdef BCMDMA64 ++ ++static bool ++dma64_alloc(dma_info_t *di, uint direction) ++{ ++ uint size; ++ uint ddlen; ++ uint32 alignbytes; ++ void *va; ++ ++ ddlen = sizeof (dma64dd_t); ++ ++ size = (direction == DMA_TX) ? (di->ntxd * ddlen) : (di->nrxd * ddlen); ++ ++ alignbytes = di->dma64align; ++ ++ if (!ISALIGNED(DMA_CONSISTENT_ALIGN, alignbytes)) ++ size += alignbytes; ++ ++ ++ if (direction == DMA_TX) { ++ if ((va = DMA_ALLOC_CONSISTENT(di->osh, size, &di->txdpa)) == NULL) { ++ DMA_ERROR(("%s: dma_attach: DMA_ALLOC_CONSISTENT(ntxd) failed\n", di->name)); ++ return FALSE; ++ } ++ ++ di->txd64 = (dma64dd_t*) ROUNDUP((uintptr)va, alignbytes); ++ di->txdalign = (uint)((int8*)di->txd64 - (int8*)va); ++ di->txdpa += di->txdalign; ++ di->txdalloc = size; ++ ASSERT(ISALIGNED((uintptr)di->txd64, alignbytes)); ++ } else { ++ if ((va = DMA_ALLOC_CONSISTENT(di->osh, size, &di->rxdpa)) == NULL) { ++ DMA_ERROR(("%s: dma_attach: DMA_ALLOC_CONSISTENT(nrxd) failed\n", di->name)); ++ return FALSE; ++ } ++ di->rxd64 = (dma64dd_t*) ROUNDUP((uintptr)va, alignbytes); ++ di->rxdalign = (uint)((int8*)di->rxd64 - (int8*)va); ++ di->rxdpa += di->rxdalign; ++ di->rxdalloc = size; ++ ASSERT(ISALIGNED((uintptr)di->rxd64, alignbytes)); ++ } ++ ++ return TRUE; ++} ++ ++static void ++dma64_txreset(dma_info_t *di) ++{ ++ uint32 status; ++ ++ /* suspend tx DMA first */ ++ W_REG(&di->d64txregs->control, D64_XC_SE); ++ SPINWAIT((status = (R_REG(&di->d64txregs->status0) & D64_XS0_XS_MASK)) != D64_XS0_XS_DISABLED && ++ status != D64_XS0_XS_IDLE && ++ status != D64_XS0_XS_STOPPED, ++ 10000); ++ ++ W_REG(&di->d64txregs->control, 0); ++ SPINWAIT((status = (R_REG(&di->d64txregs->status0) & D64_XS0_XS_MASK)) != D64_XS0_XS_DISABLED, ++ 10000); ++ ++ if (status != D64_XS0_XS_DISABLED) { ++ DMA_ERROR(("%s: dma_txreset: dma cannot be stopped\n", di->name)); ++ } ++ ++ /* wait for the last transaction to complete */ ++ OSL_DELAY(300); ++} ++ ++static void ++dma64_rxreset(dma_info_t *di) ++{ ++ uint32 status; ++ ++ W_REG(&di->d64rxregs->control, 0); ++ SPINWAIT((status = (R_REG(&di->d64rxregs->status0) & D64_RS0_RS_MASK)) != D64_RS0_RS_DISABLED, ++ 10000); ++ ++ if (status != D64_RS0_RS_DISABLED) { ++ DMA_ERROR(("%s: dma_rxreset: dma cannot be stopped\n", di->name)); ++ } ++} ++ ++static bool ++dma64_txsuspendedidle(dma_info_t *di) ++{ ++ ++ if (!(R_REG(&di->d64txregs->control) & D64_XC_SE)) ++ return 0; ++ ++ if ((R_REG(&di->d64txregs->status0) & D64_XS0_XS_MASK) == D64_XS0_XS_IDLE) ++ return 1; ++ ++ return 0; ++} ++ ++/* ++ * supports full 32bit dma engine buffer addressing so ++ * dma buffers can cross 4 Kbyte page boundaries. ++ */ ++static int ++dma64_txfast(dma_info_t *di, void *p0, uint32 coreflags) ++{ ++ void *p, *next; ++ uchar *data; ++ uint len; ++ uint txout; ++ uint32 flags; ++ uint32 pa; ++ ++ DMA_TRACE(("%s: dma_txfast\n", di->name)); ++ ++ txout = di->txout; ++ flags = 0; ++ ++ /* ++ * Walk the chain of packet buffers ++ * allocating and initializing transmit descriptor entries. ++ */ ++ for (p = p0; p; p = next) { ++ data = PKTDATA(di->osh, p); ++ len = PKTLEN(di->osh, p); ++ next = PKTNEXT(di->osh, p); ++ ++ /* return nonzero if out of tx descriptors */ ++ if (NEXTTXD(txout) == di->txin) ++ goto outoftxd; ++ ++ if (len == 0) ++ continue; ++ ++ /* get physical address of buffer start */ ++ pa = (uint32) DMA_MAP(di->osh, data, len, DMA_TX, p); ++ ++ flags = coreflags; ++ ++ if (p == p0) ++ flags |= D64_CTRL1_SOF; ++ if (next == NULL) ++ flags |= (D64_CTRL1_IOC | D64_CTRL1_EOF); ++ if (txout == (di->ntxd - 1)) ++ flags |= D64_CTRL1_EOT; ++ ++ dma64_dd_upd(di, di->txd64, pa, txout, &flags, len); ++ ++ ASSERT(di->txp[txout] == NULL); ++ ++ txout = NEXTTXD(txout); ++ } ++ ++ /* if last txd eof not set, fix it */ ++ if (!(flags & D64_CTRL1_EOF)) ++ W_SM(&di->txd64[PREVTXD(txout)].ctrl1, BUS_SWAP32(flags | D64_CTRL1_IOC | D64_CTRL1_EOF)); ++ ++ /* save the packet */ ++ di->txp[PREVTXD(txout)] = p0; ++ ++ /* bump the tx descriptor index */ ++ di->txout = txout; ++ ++ /* kick the chip */ ++ W_REG(&di->d64txregs->ptr, I2B(txout, dma64dd_t)); ++ ++ /* tx flow control */ ++ di->txavail = di->ntxd - NTXDACTIVE(di->txin, di->txout) - 1; ++ ++ return (0); ++ ++outoftxd: ++ DMA_ERROR(("%s: dma_txfast: out of txds\n", di->name)); ++ PKTFREE(di->osh, p0, TRUE); ++ di->txavail = 0; ++ di->hnddma.txnobuf++; ++ return (-1); ++} ++ ++static void* ++dma64_getnexttxp(dma_info_t *di, bool forceall) ++{ ++ uint start, end, i; ++ void *txp; ++ ++ DMA_TRACE(("%s: dma_getnexttxp %s\n", di->name, forceall ? "all" : "")); ++ ++ txp = NULL; ++ ++ start = di->txin; ++ if (forceall) ++ end = di->txout; ++ else ++ end = B2I(R_REG(&di->d64txregs->status0) & D64_XS0_CD_MASK, dma64dd_t); ++ ++ if ((start == 0) && (end > di->txout)) ++ goto bogus; ++ ++ for (i = start; i != end && !txp; i = NEXTTXD(i)) { ++ DMA_UNMAP(di->osh, (BUS_SWAP32(R_SM(&di->txd64[i].addrlow)) - di->dataoffsetlow), ++ (BUS_SWAP32(R_SM(&di->txd64[i].ctrl2)) & D64_CTRL2_BC_MASK), DMA_TX, di->txp[i]); ++ ++ W_SM(&di->txd64[i].addrlow, 0xdeadbeef); ++ W_SM(&di->txd64[i].addrhigh, 0xdeadbeef); ++ ++ txp = di->txp[i]; ++ di->txp[i] = NULL; ++ } ++ ++ di->txin = i; ++ ++ /* tx flow control */ ++ di->txavail = di->ntxd - NTXDACTIVE(di->txin, di->txout) - 1; ++ ++ return (txp); ++ ++bogus: ++/* ++ DMA_ERROR(("dma_getnexttxp: bogus curr: start %d end %d txout %d force %d\n", ++ start, end, di->txout, forceall)); ++*/ ++ return (NULL); ++} ++ ++static void * ++dma64_getnextrxp(dma_info_t *di, bool forceall) ++{ ++ uint i; ++ void *rxp; ++ ++ /* if forcing, dma engine must be disabled */ ++ ASSERT(!forceall || !dma_rxenabled(di)); ++ ++ i = di->rxin; ++ ++ /* return if no packets posted */ ++ if (i == di->rxout) ++ return (NULL); ++ ++ /* ignore curr if forceall */ ++ if (!forceall && (i == B2I(R_REG(&di->d64rxregs->status0) & D64_RS0_CD_MASK, dma64dd_t))) ++ return (NULL); ++ ++ /* get the packet pointer that corresponds to the rx descriptor */ ++ rxp = di->rxp[i]; ++ ASSERT(rxp); ++ di->rxp[i] = NULL; ++ ++ /* clear this packet from the descriptor ring */ ++ DMA_UNMAP(di->osh, (BUS_SWAP32(R_SM(&di->rxd64[i].addrlow)) - di->dataoffsetlow), ++ di->rxbufsize, DMA_RX, rxp); ++ ++ W_SM(&di->rxd64[i].addrlow, 0xdeadbeef); ++ W_SM(&di->rxd64[i].addrhigh, 0xdeadbeef); ++ ++ di->rxin = NEXTRXD(i); ++ ++ return (rxp); ++} ++ ++static void ++dma64_txrotate(di_t *di) ++{ ++ uint ad; ++ uint nactive; ++ uint rot; ++ uint old, new; ++ uint32 w; ++ uint first, last; ++ ++ ASSERT(dma_txsuspendedidle(di)); ++ ++ nactive = dma_txactive(di); ++ ad = B2I((R_REG(&di->d64txregs->status1) & D64_XS1_AD_MASK), dma64dd_t); ++ rot = TXD(ad - di->txin); ++ ++ ASSERT(rot < di->ntxd); ++ ++ /* full-ring case is a lot harder - don't worry about this */ ++ if (rot >= (di->ntxd - nactive)) { ++ DMA_ERROR(("%s: dma_txrotate: ring full - punt\n", di->name)); ++ return; ++ } ++ ++ first = di->txin; ++ last = PREVTXD(di->txout); ++ ++ /* move entries starting at last and moving backwards to first */ ++ for (old = last; old != PREVTXD(first); old = PREVTXD(old)) { ++ new = TXD(old + rot); ++ ++ /* ++ * Move the tx dma descriptor. ++ * EOT is set only in the last entry in the ring. ++ */ ++ w = R_SM(&di->txd64[old].ctrl1) & ~D64_CTRL1_EOT; ++ if (new == (di->ntxd - 1)) ++ w |= D64_CTRL1_EOT; ++ W_SM(&di->txd64[new].ctrl1, w); ++ ++ w = R_SM(&di->txd64[old].ctrl2); ++ W_SM(&di->txd64[new].ctrl2, w); ++ ++ W_SM(&di->txd64[new].addrlow, R_SM(&di->txd64[old].addrlow)); ++ W_SM(&di->txd64[new].addrhigh, R_SM(&di->txd64[old].addrhigh)); ++ ++ /* zap the old tx dma descriptor address field */ ++ W_SM(&di->txd64[old].addrlow, 0xdeadbeef); ++ W_SM(&di->txd64[old].addrhigh, 0xdeadbeef); ++ ++ /* move the corresponding txp[] entry */ ++ ASSERT(di->txp[new] == NULL); ++ di->txp[new] = di->txp[old]; ++ di->txp[old] = NULL; ++ } ++ ++ /* update txin and txout */ ++ di->txin = ad; ++ di->txout = TXD(di->txout + rot); ++ di->txavail = di->ntxd - NTXDACTIVE(di->txin, di->txout) - 1; ++ ++ /* kick the chip */ ++ W_REG(&di->d64txregs->ptr, I2B(di->txout, dma64dd_t)); ++} ++ ++#endif ++ +diff -Naur linux.old/drivers/net/wl/hnddma.h linux.dev/drivers/net/wl/hnddma.h +--- linux.old/drivers/net/wl/hnddma.h 1970-01-01 01:00:00.000000000 +0100 ++++ linux.dev/drivers/net/wl/hnddma.h 2006-04-06 16:57:44.000000000 +0200 +@@ -0,0 +1,69 @@ ++/* ++ * Generic Broadcom Home Networking Division (HND) DMA engine SW interface ++ * This supports the following chips: BCM42xx, 44xx, 47xx . ++ * ++ * Copyright 2005, Broadcom Corporation ++ * All Rights Reserved. ++ * ++ * THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY ++ * KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM ++ * SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS ++ * FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE. ++ * $Id$ ++ */ ++ ++#ifndef _hnddma_h_ ++#define _hnddma_h_ ++ ++/* export structure */ ++typedef volatile struct { ++ /* rx error counters */ ++ uint rxgiants; /* rx giant frames */ ++ uint rxnobuf; /* rx out of dma descriptors */ ++ /* tx error counters */ ++ uint txnobuf; /* tx out of dma descriptors */ ++} hnddma_t; ++ ++#ifndef di_t ++#define di_t void ++#endif ++ ++#ifndef osl_t ++#define osl_t void ++#endif ++ ++/* externs */ ++extern void dma_detach(di_t *di); ++extern void dma_txreset(di_t *di); ++extern void dma_rxreset(di_t *di); ++extern void dma_txinit(di_t *di); ++extern bool dma_txenabled(di_t *di); ++extern void dma_rxinit(di_t *di); ++extern void dma_rxenable(di_t *di); ++extern bool dma_rxenabled(di_t *di); ++extern void dma_txsuspend(di_t *di); ++extern void dma_txresume(di_t *di); ++extern bool dma_txsuspended(di_t *di); ++extern bool dma_txsuspendedidle(di_t *di); ++extern bool dma_txstopped(di_t *di); ++extern bool dma_rxstopped(di_t *di); ++extern int dma_txfast(di_t *di, void *p, uint32 coreflags); ++extern void dma_fifoloopbackenable(di_t *di); ++extern void *dma_rx(di_t *di); ++extern void dma_rxfill(di_t *di); ++extern void dma_txreclaim(di_t *di, bool forceall); ++extern void dma_rxreclaim(di_t *di); ++extern uintptr dma_getvar(di_t *di, char *name); ++extern void *dma_getnexttxp(di_t *di, bool forceall); ++extern void *dma_peeknexttxp(di_t *di); ++extern void *dma_getnextrxp(di_t *di, bool forceall); ++extern void dma_txblock(di_t *di); ++extern void dma_txunblock(di_t *di); ++extern uint dma_txactive(di_t *di); ++extern void dma_txrotate(di_t *di); ++ ++extern void dma_rxpiomode(dma32regs_t *); ++extern void dma_txpioloopback(dma32regs_t *); ++ ++ ++#endif /* _hnddma_h_ */ +diff -Naur linux.old/drivers/net/wl/pktq.h linux.dev/drivers/net/wl/pktq.h +--- linux.old/drivers/net/wl/pktq.h 1970-01-01 01:00:00.000000000 +0100 ++++ linux.dev/drivers/net/wl/pktq.h 2006-04-06 17:32:52.000000000 +0200 +@@ -0,0 +1,48 @@ ++/* ++ * Misc useful os-independent macros and functions. ++ * ++ * Copyright 2005, Broadcom Corporation ++ * All Rights Reserved. ++ * ++ * THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY ++ * KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM ++ * SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS ++ * FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE. ++ * $Id$ ++ */ ++ ++#ifndef _pktq_h_ ++#define _pktq_h_ ++ ++/*** driver-only section ***/ ++#ifdef BCMDRIVER ++ ++/* generic osl packet queue */ ++struct pktq { ++ void *head; /* first packet to dequeue */ ++ void *tail; /* last packet to dequeue */ ++ uint len; /* number of queued packets */ ++ uint maxlen; /* maximum number of queued packets */ ++ bool priority; /* enqueue by packet priority */ ++ uint8 prio_map[MAXPRIO+1]; /* user priority to packet enqueue policy map */ ++}; ++#define DEFAULT_QLEN 128 ++ ++#define pktq_len(q) ((q)->len) ++#define pktq_avail(q) ((q)->maxlen - (q)->len) ++#define pktq_head(q) ((q)->head) ++#define pktq_full(q) ((q)->len >= (q)->maxlen) ++#define _pktq_pri(q, pri) ((q)->prio_map[pri]) ++#define pktq_tailpri(q) ((q)->tail ? _pktq_pri(q, PKTPRIO((q)->tail)) : _pktq_pri(q, 0)) ++ ++/* externs */ ++/* packet */ ++extern uint pktcopy(osl_t *osh, void *p, uint offset, int len, uchar *buf); ++extern uint pkttotlen(osl_t *osh, void *); ++extern void pktq_init(struct pktq *q, uint maxlen, const uint8 prio_map[]); ++extern void pktenq(struct pktq *q, void *p, bool lifo); ++extern void *pktdeq(struct pktq *q); ++extern void *pktdeqtail(struct pktq *q); ++ ++#endif ++#endif /* _pktq_h_ */ +diff -Naur linux.old/drivers/net/wl/sbhnddma.h linux.dev/drivers/net/wl/sbhnddma.h +--- linux.old/drivers/net/wl/sbhnddma.h 1970-01-01 01:00:00.000000000 +0100 ++++ linux.dev/drivers/net/wl/sbhnddma.h 2006-04-06 15:34:14.000000000 +0200 +@@ -0,0 +1,312 @@ ++/* ++ * Generic Broadcom Home Networking Division (HND) DMA engine HW interface ++ * This supports the following chips: BCM42xx, 44xx, 47xx . ++ * ++ * Copyright 2005, Broadcom Corporation ++ * All Rights Reserved. ++ * ++ * THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY ++ * KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM ++ * SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS ++ * FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE. ++ * $Id$ ++ */ ++ ++#ifndef _sbhnddma_h_ ++#define _sbhnddma_h_ ++ ++ ++/* 2byte-wide pio register set per channel(xmt or rcv) */ ++typedef volatile struct { ++ uint16 fifocontrol; ++ uint16 fifodata; ++ uint16 fifofree; /* only valid in xmt channel, not in rcv channel */ ++ uint16 PAD; ++} pio2regs_t; ++ ++/* a pair of pio channels(tx and rx) */ ++typedef volatile struct { ++ pio2regs_t tx; ++ pio2regs_t rx; ++} pio2regp_t; ++ ++/* 4byte-wide pio register set per channel(xmt or rcv) */ ++typedef volatile struct { ++ uint32 fifocontrol; ++ uint32 fifodata; ++} pio4regs_t; ++ ++/* a pair of pio channels(tx and rx) */ ++typedef volatile struct { ++ pio4regs_t tx; ++ pio4regs_t rx; ++} pio4regp_t; ++ ++ ++ ++/* DMA structure: ++ * support two DMA engines: 32 bits address or 64 bit addressing ++ * basic DMA register set is per channel(transmit or receive) ++ * a pair of channels is defined for convenience ++ */ ++ ++ ++/*** 32 bits addressing ***/ ++ ++/* dma registers per channel(xmt or rcv) */ ++typedef volatile struct { ++ uint32 control; /* enable, et al */ ++ uint32 addr; /* descriptor ring base address (4K aligned) */ ++ uint32 ptr; /* last descriptor posted to chip */ ++ uint32 status; /* current active descriptor, et al */ ++} dma32regs_t; ++ ++typedef volatile struct { ++ dma32regs_t xmt; /* dma tx channel */ ++ dma32regs_t rcv; /* dma rx channel */ ++} dma32regp_t; ++ ++typedef volatile struct { /* diag access */ ++ uint32 fifoaddr; /* diag address */ ++ uint32 fifodatalow; /* low 32bits of data */ ++ uint32 fifodatahigh; /* high 32bits of data */ ++ uint32 pad; /* reserved */ ++} dma32diag_t; ++ ++/* ++ * DMA Descriptor ++ * Descriptors are only read by the hardware, never written back. ++ */ ++typedef volatile struct { ++ uint32 ctrl; /* misc control bits & bufcount */ ++ uint32 addr; /* data buffer address */ ++} dma32dd_t; ++ ++/* ++ * Each descriptor ring must be 4096byte aligned, and fit within a single 4096byte page. ++ */ ++#define D32MAXRINGSZ 4096 ++#define D32RINGALIGN 4096 ++#define D32MAXDD (D32MAXRINGSZ / sizeof (dma32dd_t)) ++ ++/* transmit channel control */ ++#define XC_XE ((uint32)1 << 0) /* transmit enable */ ++#define XC_SE ((uint32)1 << 1) /* transmit suspend request */ ++#define XC_LE ((uint32)1 << 2) /* loopback enable */ ++#define XC_FL ((uint32)1 << 4) /* flush request */ ++#define XC_AE ((uint32)3 << 16) /* address extension bits */ ++#define XC_AE_SHIFT 16 ++ ++/* transmit descriptor table pointer */ ++#define XP_LD_MASK 0xfff /* last valid descriptor */ ++ ++/* transmit channel status */ ++#define XS_CD_MASK 0x0fff /* current descriptor pointer */ ++#define XS_XS_MASK 0xf000 /* transmit state */ ++#define XS_XS_SHIFT 12 ++#define XS_XS_DISABLED 0x0000 /* disabled */ ++#define XS_XS_ACTIVE 0x1000 /* active */ ++#define XS_XS_IDLE 0x2000 /* idle wait */ ++#define XS_XS_STOPPED 0x3000 /* stopped */ ++#define XS_XS_SUSP 0x4000 /* suspend pending */ ++#define XS_XE_MASK 0xf0000 /* transmit errors */ ++#define XS_XE_SHIFT 16 ++#define XS_XE_NOERR 0x00000 /* no error */ ++#define XS_XE_DPE 0x10000 /* descriptor protocol error */ ++#define XS_XE_DFU 0x20000 /* data fifo underrun */ ++#define XS_XE_BEBR 0x30000 /* bus error on buffer read */ ++#define XS_XE_BEDA 0x40000 /* bus error on descriptor access */ ++#define XS_AD_MASK 0xfff00000 /* active descriptor */ ++#define XS_AD_SHIFT 20 ++ ++/* receive channel control */ ++#define RC_RE ((uint32)1 << 0) /* receive enable */ ++#define RC_RO_MASK 0xfe /* receive frame offset */ ++#define RC_RO_SHIFT 1 ++#define RC_FM ((uint32)1 << 8) /* direct fifo receive (pio) mode */ ++#define RC_AE ((uint32)3 << 16) /* address extension bits */ ++#define RC_AE_SHIFT 16 ++ ++/* receive descriptor table pointer */ ++#define RP_LD_MASK 0xfff /* last valid descriptor */ ++ ++/* receive channel status */ ++#define RS_CD_MASK 0x0fff /* current descriptor pointer */ ++#define RS_RS_MASK 0xf000 /* receive state */ ++#define RS_RS_SHIFT 12 ++#define RS_RS_DISABLED 0x0000 /* disabled */ ++#define RS_RS_ACTIVE 0x1000 /* active */ ++#define RS_RS_IDLE 0x2000 /* idle wait */ ++#define RS_RS_STOPPED 0x3000 /* reserved */ ++#define RS_RE_MASK 0xf0000 /* receive errors */ ++#define RS_RE_SHIFT 16 ++#define RS_RE_NOERR 0x00000 /* no error */ ++#define RS_RE_DPE 0x10000 /* descriptor protocol error */ ++#define RS_RE_DFO 0x20000 /* data fifo overflow */ ++#define RS_RE_BEBW 0x30000 /* bus error on buffer write */ ++#define RS_RE_BEDA 0x40000 /* bus error on descriptor access */ ++#define RS_AD_MASK 0xfff00000 /* active descriptor */ ++#define RS_AD_SHIFT 20 ++ ++/* fifoaddr */ ++#define FA_OFF_MASK 0xffff /* offset */ ++#define FA_SEL_MASK 0xf0000 /* select */ ++#define FA_SEL_SHIFT 16 ++#define FA_SEL_XDD 0x00000 /* transmit dma data */ ++#define FA_SEL_XDP 0x10000 /* transmit dma pointers */ ++#define FA_SEL_RDD 0x40000 /* receive dma data */ ++#define FA_SEL_RDP 0x50000 /* receive dma pointers */ ++#define FA_SEL_XFD 0x80000 /* transmit fifo data */ ++#define FA_SEL_XFP 0x90000 /* transmit fifo pointers */ ++#define FA_SEL_RFD 0xc0000 /* receive fifo data */ ++#define FA_SEL_RFP 0xd0000 /* receive fifo pointers */ ++#define FA_SEL_RSD 0xe0000 /* receive frame status data */ ++#define FA_SEL_RSP 0xf0000 /* receive frame status pointers */ ++ ++/* descriptor control flags */ ++#define CTRL_BC_MASK 0x1fff /* buffer byte count */ ++#define CTRL_AE ((uint32)3 << 16) /* address extension bits */ ++#define CTRL_AE_SHIFT 16 ++#define CTRL_EOT ((uint32)1 << 28) /* end of descriptor table */ ++#define CTRL_IOC ((uint32)1 << 29) /* interrupt on completion */ ++#define CTRL_EOF ((uint32)1 << 30) /* end of frame */ ++#define CTRL_SOF ((uint32)1 << 31) /* start of frame */ ++ ++/* control flags in the range [27:20] are core-specific and not defined here */ ++#define CTRL_CORE_MASK 0x0ff00000 ++ ++/*** 64 bits addressing ***/ ++ ++/* dma registers per channel(xmt or rcv) */ ++typedef volatile struct { ++ uint32 control; /* enable, et al */ ++ uint32 ptr; /* last descriptor posted to chip */ ++ uint32 addrlow; /* descriptor ring base address low 32-bits (8K aligned) */ ++ uint32 addrhigh; /* descriptor ring base address bits 63:32 (8K aligned) */ ++ uint32 status0; /* current descriptor, xmt state */ ++ uint32 status1; /* active descriptor, xmt error */ ++} dma64regs_t; ++ ++typedef volatile struct { ++ dma64regs_t tx; /* dma64 tx channel */ ++ dma64regs_t rx; /* dma64 rx channel */ ++} dma64regp_t; ++ ++typedef volatile struct { /* diag access */ ++ uint32 fifoaddr; /* diag address */ ++ uint32 fifodatalow; /* low 32bits of data */ ++ uint32 fifodatahigh; /* high 32bits of data */ ++ uint32 pad; /* reserved */ ++} dma64diag_t; ++ ++/* ++ * DMA Descriptor ++ * Descriptors are only read by the hardware, never written back. ++ */ ++typedef volatile struct { ++ uint32 ctrl1; /* misc control bits & bufcount */ ++ uint32 ctrl2; /* buffer count and address extension */ ++ uint32 addrlow; /* memory address of the first byte of the date buffer, bits 31:0 */ ++ uint32 addrhigh; /* memory address of the first byte of the date buffer, bits 63:32 */ ++} dma64dd_t; ++ ++/* ++ * Each descriptor ring must be 8kB aligned, and fit within a contiguous 8kB physical addresss. ++ */ ++#define D64MAXRINGSZ 8192 ++#define D64RINGALIGN 8192 ++#define D64MAXDD (D64MAXRINGSZ / sizeof (dma64dd_t)) ++ ++/* transmit channel control */ ++#define D64_XC_XE 0x00000001 /* transmit enable */ ++#define D64_XC_SE 0x00000002 /* transmit suspend request */ ++#define D64_XC_LE 0x00000004 /* loopback enable */ ++#define D64_XC_FL 0x00000010 /* flush request */ ++#define D64_XC_AE 0x00110000 /* address extension bits */ ++#define D64_XC_AE_SHIFT 16 ++ ++/* transmit descriptor table pointer */ ++#define D64_XP_LD_MASK 0x00000fff /* last valid descriptor */ ++ ++/* transmit channel status */ ++#define D64_XS0_CD_MASK 0x00001fff /* current descriptor pointer */ ++#define D64_XS0_XS_MASK 0xf0000000 /* transmit state */ ++#define D64_XS0_XS_SHIFT 28 ++#define D64_XS0_XS_DISABLED 0x00000000 /* disabled */ ++#define D64_XS0_XS_ACTIVE 0x10000000 /* active */ ++#define D64_XS0_XS_IDLE 0x20000000 /* idle wait */ ++#define D64_XS0_XS_STOPPED 0x30000000 /* stopped */ ++#define D64_XS0_XS_SUSP 0x40000000 /* suspend pending */ ++ ++#define D64_XS1_AD_MASK 0x0001ffff /* active descriptor */ ++#define D64_XS1_XE_MASK 0xf0000000 /* transmit errors */ ++#define D64_XS1_XE_SHIFT 28 ++#define D64_XS1_XE_NOERR 0x00000000 /* no error */ ++#define D64_XS1_XE_DPE 0x10000000 /* descriptor protocol error */ ++#define D64_XS1_XE_DFU 0x20000000 /* data fifo underrun */ ++#define D64_XS1_XE_DTE 0x30000000 /* data transfer error */ ++#define D64_XS1_XE_DESRE 0x40000000 /* descriptor read error */ ++#define D64_XS1_XE_COREE 0x50000000 /* core error */ ++ ++/* receive channel control */ ++#define D64_RC_RE 0x00000001 /* receive enable */ ++#define D64_RC_RO_MASK 0x000000fe /* receive frame offset */ ++#define D64_RC_RO_SHIFT 1 ++#define D64_RC_FM 0x00000100 /* direct fifo receive (pio) mode */ ++#define D64_RC_AE 0x00110000 /* address extension bits */ ++#define D64_RC_AE_SHIFT 16 ++ ++/* receive descriptor table pointer */ ++#define D64_RP_LD_MASK 0x00000fff /* last valid descriptor */ ++ ++/* receive channel status */ ++#define D64_RS0_CD_MASK 0x00001fff /* current descriptor pointer */ ++#define D64_RS0_RS_MASK 0xf0000000 /* receive state */ ++#define D64_RS0_RS_SHIFT 28 ++#define D64_RS0_RS_DISABLED 0x00000000 /* disabled */ ++#define D64_RS0_RS_ACTIVE 0x10000000 /* active */ ++#define D64_RS0_RS_IDLE 0x20000000 /* idle wait */ ++#define D64_RS0_RS_STOPPED 0x30000000 /* stopped */ ++#define D64_RS0_RS_SUSP 0x40000000 /* suspend pending */ ++ ++#define D64_RS1_AD_MASK 0x0001ffff /* active descriptor */ ++#define D64_RS1_RE_MASK 0xf0000000 /* receive errors */ ++#define D64_RS1_RE_SHIFT 28 ++#define D64_RS1_RE_NOERR 0x00000000 /* no error */ ++#define D64_RS1_RE_DPO 0x10000000 /* descriptor protocol error */ ++#define D64_RS1_RE_DFU 0x20000000 /* data fifo overflow */ ++#define D64_RS1_RE_DTE 0x30000000 /* data transfer error */ ++#define D64_RS1_RE_DESRE 0x40000000 /* descriptor read error */ ++#define D64_RS1_RE_COREE 0x50000000 /* core error */ ++ ++/* fifoaddr */ ++#define D64_FA_OFF_MASK 0xffff /* offset */ ++#define D64_FA_SEL_MASK 0xf0000 /* select */ ++#define D64_FA_SEL_SHIFT 16 ++#define D64_FA_SEL_XDD 0x00000 /* transmit dma data */ ++#define D64_FA_SEL_XDP 0x10000 /* transmit dma pointers */ ++#define D64_FA_SEL_RDD 0x40000 /* receive dma data */ ++#define D64_FA_SEL_RDP 0x50000 /* receive dma pointers */ ++#define D64_FA_SEL_XFD 0x80000 /* transmit fifo data */ ++#define D64_FA_SEL_XFP 0x90000 /* transmit fifo pointers */ ++#define D64_FA_SEL_RFD 0xc0000 /* receive fifo data */ ++#define D64_FA_SEL_RFP 0xd0000 /* receive fifo pointers */ ++#define D64_FA_SEL_RSD 0xe0000 /* receive frame status data */ ++#define D64_FA_SEL_RSP 0xf0000 /* receive frame status pointers */ ++ ++/* descriptor control flags 1 */ ++#define D64_CTRL1_EOT ((uint32)1 << 28) /* end of descriptor table */ ++#define D64_CTRL1_IOC ((uint32)1 << 29) /* interrupt on completion */ ++#define D64_CTRL1_EOF ((uint32)1 << 30) /* end of frame */ ++#define D64_CTRL1_SOF ((uint32)1 << 31) /* start of frame */ ++ ++/* descriptor control flags 2 */ ++#define D64_CTRL2_BC_MASK 0x00007fff /* buffer byte count mask */ ++#define D64_CTRL2_AE 0x00110000 /* address extension bits */ ++#define D64_CTRL2_AE_SHIFT 16 ++ ++/* control flags in the range [27:20] are core-specific and not defined here */ ++#define D64_CTRL_CORE_MASK 0x0ff00000 ++ ++ ++#endif /* _sbhnddma_h_ */ +diff -Naur linux.old/drivers/net/wl2/Makefile linux.dev/drivers/net/wl2/Makefile +--- linux.old/drivers/net/wl2/Makefile 1970-01-01 01:00:00.000000000 +0100 ++++ linux.dev/drivers/net/wl2/Makefile 2006-04-06 16:56:27.000000000 +0200 +@@ -0,0 +1,23 @@ ++# ++# Makefile for the Broadcom wl driver ++# ++# Copyright 2004, Broadcom Corporation ++# All Rights Reserved. ++# ++# THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY ++# KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM ++# SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS ++# FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE. ++# ++# $Id: Makefile,v 1.2 2005/03/29 03:32:18 mbm Exp $ ++ ++EXTRA_CFLAGS += -I$(TOPDIR)/arch/mips/bcm947xx/include -DBCMDRIVER ++ ++O_TARGET := wl.o ++ ++obj-y := wl_apsta.o ++obj-y += compat.o hnddma.o + +obj-m := $(O_TARGET) + +include $(TOPDIR)/Rules.make -diff -Nur linux-2.4.32/drivers/parport/Config.in linux-2.4.32-brcm/drivers/parport/Config.in ---- linux-2.4.32/drivers/parport/Config.in 2004-02-18 14:36:31.000000000 +0100 -+++ linux-2.4.32-brcm/drivers/parport/Config.in 2005-12-16 23:39:11.364863000 +0100 +diff -Naur linux.old/drivers/net/wl2/compat.c linux.dev/drivers/net/wl2/compat.c +--- linux.old/drivers/net/wl2/compat.c 1970-01-01 01:00:00.000000000 +0100 ++++ linux.dev/drivers/net/wl2/compat.c 2006-04-06 17:08:21.000000000 +0200 +@@ -0,0 +1,376 @@ ++/* ++ * Misc useful OS-independent routines. ++ * ++ * Copyright 2005, Broadcom Corporation ++ * All Rights Reserved. ++ * ++ * THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY ++ * KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM ++ * SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS ++ * FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE. ++ * $Id$ ++ */ ++ ++#include <typedefs.h> ++#ifdef BCMDRIVER ++#include <osl.h> ++#include <sbutils.h> ++#include <bcmnvram.h> ++#else ++#include <stdio.h> ++#include <string.h> ++#endif ++#include "pktq.h" ++#include <bcmutils.h> ++#include <bcmendian.h> ++#include <bcmdevs.h> ++ ++#ifdef BCMDRIVER ++/* copy a pkt buffer chain into a buffer */ ++uint ++pktcopy(osl_t *osh, void *p, uint offset, int len, uchar *buf) ++{ ++ uint n, ret = 0; ++ ++ if (len < 0) ++ len = 4096; /* "infinite" */ ++ ++ /* skip 'offset' bytes */ ++ for (; p && offset; p = PKTNEXT(osh, p)) { ++ if (offset < (uint)PKTLEN(osh, p)) ++ break; ++ offset -= PKTLEN(osh, p); ++ } ++ ++ if (!p) ++ return 0; ++ ++ /* copy the data */ ++ for (; p && len; p = PKTNEXT(osh, p)) { ++ n = MIN((uint)PKTLEN(osh, p) - offset, (uint)len); ++ bcopy(PKTDATA(osh, p) + offset, buf, n); ++ buf += n; ++ len -= n; ++ ret += n; ++ offset = 0; ++ } ++ ++ return ret; ++} ++ ++/* return total length of buffer chain */ ++uint ++pkttotlen(osl_t *osh, void *p) ++{ ++ uint total; ++ ++ total = 0; ++ for (; p; p = PKTNEXT(osh, p)) ++ total += PKTLEN(osh, p); ++ return (total); ++} ++ ++/* ++ * osl multiple-precedence packet queue ++ * hi_prec is always >= the number of the highest non-empty queue ++ */ ++ ++void * ++pktq_penq(struct pktq *pq, int prec, void *p) ++{ ++ struct pktq_prec *q; ++ ++ ASSERT(prec >= 0 && prec < pq->num_prec); ++ ASSERT(PKTLINK(p) == NULL); /* queueing chains not allowed */ ++ ++ ASSERT(!pktq_full(pq)); ++ ASSERT(!pktq_pfull(pq, prec)); ++ ++ q = &pq->q[prec]; ++ ++ if (q->head) ++ PKTSETLINK(q->tail, p); ++ else ++ q->head = p; ++ ++ q->tail = p; ++ q->len++; ++ ++ if (pq->hi_prec < prec) ++ pq->hi_prec = (uint8)prec; ++ ++ pq->len++; ++ ++ return p; ++} ++ ++void * ++pktq_penq_head(struct pktq *pq, int prec, void *p) ++{ ++ struct pktq_prec *q; ++ ++ ASSERT(prec >= 0 && prec < pq->num_prec); ++ ASSERT(PKTLINK(p) == NULL); /* queueing chains not allowed */ ++ ++ ASSERT(!pktq_full(pq)); ++ ASSERT(!pktq_pfull(pq, prec)); ++ ++ q = &pq->q[prec]; ++ ++ if (q->head) ++ PKTSETLINK(p, q->head); ++ else ++ q->tail = p; ++ ++ q->head = p; ++ q->len++; ++ ++ if (pq->hi_prec < prec) ++ pq->hi_prec = (uint8)prec; ++ ++ pq->len++; ++ ++ return p; ++} ++ ++void * ++pktq_pdeq(struct pktq *pq, int prec) ++{ ++ struct pktq_prec *q; ++ void *p; ++ ++ ASSERT(prec >= 0 && prec < pq->num_prec); ++ ++ q = &pq->q[prec]; ++ ++ if ((p = q->head) == NULL) ++ return NULL; ++ ++ if ((q->head = PKTLINK(p)) == NULL) ++ q->tail = NULL; ++ ++ q->len--; ++ ++ pq->len--; ++ ++ PKTSETLINK(p, NULL); ++ ++ return p; ++} ++ ++void * ++pktq_pdeq_tail(struct pktq *pq, int prec) ++{ ++ struct pktq_prec *q; ++ void *p, *prev; ++ ++ ASSERT(prec >= 0 && prec < pq->num_prec); ++ ++ q = &pq->q[prec]; ++ ++ if ((p = q->head) == NULL) ++ return NULL; ++ ++ for (prev = NULL; p != q->tail; p = PKTLINK(p)) ++ prev = p; ++ ++ if (prev) ++ PKTSETLINK(prev, NULL); ++ else ++ q->head = NULL; ++ ++ q->tail = prev; ++ q->len--; ++ ++ pq->len--; ++ ++ return p; ++} ++ ++void ++pktq_init(struct pktq *pq, int num_prec, int max) ++{ ++ int prec; ++ ++ ASSERT(num_prec >= 0 && num_prec <= PKTQ_MAX_PREC); ++ ++ bzero(pq, sizeof (*pq)); ++ ++ pq->num_prec = (uint16)num_prec; ++ ++ pq->max = (uint16)max; ++ ++ for (prec = 0; prec < num_prec; prec++) ++ pq->q[prec].max = pq->max; ++} ++ ++void * ++pktq_deq(struct pktq *pq, int *prec_out) ++{ ++ struct pktq_prec *q; ++ void *p; ++ int prec; ++ ++ if (pq->len == 0) ++ return NULL; ++ ++ while ((prec = pq->hi_prec) > 0 && pq->q[prec].head == NULL) ++ pq->hi_prec--; ++ ++ q = &pq->q[prec]; ++ ++ if ((p = q->head) == NULL) ++ return NULL; ++ ++ if ((q->head = PKTLINK(p)) == NULL) ++ q->tail = NULL; ++ ++ q->len--; ++ ++ if (prec_out) ++ *prec_out = prec; ++ ++ pq->len--; ++ ++ PKTSETLINK(p, NULL); ++ ++ return p; ++} ++ ++void * ++pktq_deq_tail(struct pktq *pq, int *prec_out) ++{ ++ struct pktq_prec *q; ++ void *p, *prev; ++ int prec; ++ ++ if (pq->len == 0) ++ return NULL; ++ ++ for (prec = 0; prec < pq->hi_prec; prec++) ++ if (pq->q[prec].head) ++ break; ++ ++ q = &pq->q[prec]; ++ ++ if ((p = q->head) == NULL) ++ return NULL; ++ ++ for (prev = NULL; p != q->tail; p = PKTLINK(p)) ++ prev = p; ++ ++ if (prev) ++ PKTSETLINK(prev, NULL); ++ else ++ q->head = NULL; ++ ++ q->tail = prev; ++ q->len--; ++ ++ if (prec_out) ++ *prec_out = prec; ++ ++ pq->len--; ++ ++ PKTSETLINK(p, NULL); ++ ++ return p; ++} ++ ++void * ++pktq_peek(struct pktq *pq, int *prec_out) ++{ ++ void *p; ++ int prec; ++ ++ if (pq->len == 0) ++ return NULL; ++ ++ while ((prec = pq->hi_prec) > 0 && pq->q[prec].head == NULL) ++ pq->hi_prec--; ++ ++ if ((p = pq->q[prec].head) == NULL) ++ return NULL; ++ ++ if (prec_out) ++ *prec_out = prec; ++ ++ return p; ++} ++ ++void * ++pktq_peek_tail(struct pktq *pq, int *prec_out) ++{ ++ void *p; ++ int prec; ++ ++ if (pq->len == 0) ++ return NULL; ++ ++ for (prec = 0; prec < pq->hi_prec; prec++) ++ if (pq->q[prec].head) ++ break; ++ ++ if ((p = pq->q[prec].tail) == NULL) ++ return NULL; ++ ++ if (prec_out) ++ *prec_out = prec; ++ ++ return p; ++} ++ ++int ++pktq_mlen(struct pktq *pq, uint prec_bmp) ++{ ++ int prec, len; ++ ++ len = 0; ++ ++ for (prec = 0; prec <= pq->hi_prec; prec++) ++ if (prec_bmp & (1 << prec)) ++ len += pq->q[prec].len; ++ ++ return len; ++} ++ ++void * ++pktq_mdeq(struct pktq *pq, uint prec_bmp, int *prec_out) ++{ ++ struct pktq_prec *q; ++ void *p; ++ int prec; ++ ++ if (pq->len == 0) ++ return NULL; ++ ++ while ((prec = pq->hi_prec) > 0 && pq->q[prec].head == NULL) ++ pq->hi_prec--; ++ ++ while ((prec_bmp & (1 << prec)) == 0 || pq->q[prec].head == NULL) ++ if (prec-- == 0) ++ return NULL; ++ ++ q = &pq->q[prec]; ++ ++ if ((p = q->head) == NULL) ++ return NULL; ++ ++ if ((q->head = PKTLINK(p)) == NULL) ++ q->tail = NULL; ++ ++ q->len--; ++ ++ if (prec_out) ++ *prec_out = prec; ++ ++ pq->len--; ++ ++ PKTSETLINK(p, NULL); ++ ++ return p; ++} ++ ++#endif ++ ++ +diff -Naur linux.old/drivers/net/wl2/hnddma.c linux.dev/drivers/net/wl2/hnddma.c +--- linux.old/drivers/net/wl2/hnddma.c 1970-01-01 01:00:00.000000000 +0100 ++++ linux.dev/drivers/net/wl2/hnddma.c 2006-04-06 16:32:33.000000000 +0200 +@@ -0,0 +1,1487 @@ ++/* ++ * Generic Broadcom Home Networking Division (HND) DMA module. ++ * This supports the following chips: BCM42xx, 44xx, 47xx . ++ * ++ * Copyright 2005, Broadcom Corporation ++ * All Rights Reserved. ++ * ++ * THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY ++ * KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM ++ * SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS ++ * FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE. ++ * ++ * $Id$ ++ */ ++ ++#include <typedefs.h> ++#include <osl.h> ++#include <bcmendian.h> ++#include <sbconfig.h> ++#include <bcmutils.h> ++#include <bcmdevs.h> ++#include <sbutils.h> ++ ++struct dma_info; /* forward declaration */ ++#define di_t struct dma_info ++ ++#include "sbhnddma.h" ++#include "hnddma.h" ++ ++/* debug/trace */ ++#define DMA_ERROR(args) ++#define DMA_TRACE(args) ++ ++/* default dma message level (if input msg_level pointer is null in dma_attach()) */ ++static uint dma_msg_level = ++ 0; ++ ++#define MAXNAMEL 8 ++ ++/* dma engine software state */ ++typedef struct dma_info { ++ hnddma_t hnddma; /* exported structure */ ++ uint *msg_level; /* message level pointer */ ++ char name[MAXNAMEL]; /* callers name for diag msgs */ ++ ++ void *osh; /* os handle */ ++ sb_t *sbh; /* sb handle */ ++ ++ bool dma64; /* dma64 enabled */ ++ bool addrext; /* this dma engine supports DmaExtendedAddrChanges */ ++ ++ dma32regs_t *d32txregs; /* 32 bits dma tx engine registers */ ++ dma32regs_t *d32rxregs; /* 32 bits dma rx engine registers */ ++ dma64regs_t *d64txregs; /* 64 bits dma tx engine registers */ ++ dma64regs_t *d64rxregs; /* 64 bits dma rx engine registers */ ++ ++ uint32 dma64align; /* either 8k or 4k depends on number of dd */ ++ dma32dd_t *txd32; /* pointer to dma32 tx descriptor ring */ ++ dma64dd_t *txd64; /* pointer to dma64 tx descriptor ring */ ++ uint ntxd; /* # tx descriptors tunable */ ++ uint txin; /* index of next descriptor to reclaim */ ++ uint txout; /* index of next descriptor to post */ ++ uint txavail; /* # free tx descriptors */ ++ void **txp; /* pointer to parallel array of pointers to packets */ ++ ulong txdpa; /* physical address of descriptor ring */ ++ uint txdalign; /* #bytes added to alloc'd mem to align txd */ ++ uint txdalloc; /* #bytes allocated for the ring */ ++ ++ dma32dd_t *rxd32; /* pointer to dma32 rx descriptor ring */ ++ dma64dd_t *rxd64; /* pointer to dma64 rx descriptor ring */ ++ uint nrxd; /* # rx descriptors tunable */ ++ uint rxin; /* index of next descriptor to reclaim */ ++ uint rxout; /* index of next descriptor to post */ ++ void **rxp; /* pointer to parallel array of pointers to packets */ ++ ulong rxdpa; /* physical address of descriptor ring */ ++ uint rxdalign; /* #bytes added to alloc'd mem to align rxd */ ++ uint rxdalloc; /* #bytes allocated for the ring */ ++ ++ /* tunables */ ++ uint rxbufsize; /* rx buffer size in bytes */ ++ uint nrxpost; /* # rx buffers to keep posted */ ++ uint rxoffset; /* rxcontrol offset */ ++ uint ddoffsetlow; /* add to get dma address of descriptor ring, low 32 bits */ ++ uint ddoffsethigh; /* add to get dma address of descriptor ring, high 32 bits */ ++ uint dataoffsetlow; /* add to get dma address of data buffer, low 32 bits */ ++ uint dataoffsethigh; /* add to get dma address of data buffer, high 32 bits */ ++} dma_info_t; ++ ++#ifdef BCMDMA64 ++#define DMA64_ENAB(di) ((di)->dma64) ++#else ++#define DMA64_ENAB(di) (0) ++#endif ++ ++/* descriptor bumping macros */ ++#define XXD(x, n) ((x) & ((n) - 1)) ++#define TXD(x) XXD((x), di->ntxd) ++#define RXD(x) XXD((x), di->nrxd) ++#define NEXTTXD(i) TXD(i + 1) ++#define PREVTXD(i) TXD(i - 1) ++#define NEXTRXD(i) RXD(i + 1) ++#define NTXDACTIVE(h, t) TXD(t - h) ++#define NRXDACTIVE(h, t) RXD(t - h) ++ ++/* macros to convert between byte offsets and indexes */ ++#define B2I(bytes, type) ((bytes) / sizeof(type)) ++#define I2B(index, type) ((index) * sizeof(type)) ++ ++#define PCI32ADDR_HIGH 0xc0000000 /* address[31:30] */ ++#define PCI32ADDR_HIGH_SHIFT 30 ++ ++ ++/* prototypes */ ++static bool dma_isaddrext(dma_info_t *di); ++static bool dma_alloc(dma_info_t *di, uint direction); ++ ++static bool dma32_alloc(dma_info_t *di, uint direction); ++static void dma32_txreset(dma_info_t *di); ++static void dma32_rxreset(dma_info_t *di); ++static bool dma32_txsuspendedidle(dma_info_t *di); ++static int dma32_txfast(dma_info_t *di, void *p0, uint32 coreflags); ++static void* dma32_getnexttxp(dma_info_t *di, bool forceall); ++static void* dma32_getnextrxp(dma_info_t *di, bool forceall); ++static void dma32_txrotate(di_t *di); ++ ++/* prototype or stubs */ ++#ifdef BCMDMA64 ++static bool dma64_alloc(dma_info_t *di, uint direction); ++static void dma64_txreset(dma_info_t *di); ++static void dma64_rxreset(dma_info_t *di); ++static bool dma64_txsuspendedidle(dma_info_t *di); ++static int dma64_txfast(dma_info_t *di, void *p0, uint32 coreflags); ++static void* dma64_getnexttxp(dma_info_t *di, bool forceall); ++static void* dma64_getnextrxp(dma_info_t *di, bool forceall); ++static void dma64_txrotate(di_t *di); ++#else ++static bool dma64_alloc(dma_info_t *di, uint direction) { return TRUE; } ++static void dma64_txreset(dma_info_t *di) {} ++static void dma64_rxreset(dma_info_t *di) {} ++static bool dma64_txsuspendedidle(dma_info_t *di) { return TRUE;} ++static int dma64_txfast(dma_info_t *di, void *p0, uint32 coreflags) { return 0; } ++static void* dma64_getnexttxp(dma_info_t *di, bool forceall) { return NULL; } ++static void* dma64_getnextrxp(dma_info_t *di, bool forceall) { return NULL; } ++static void dma64_txrotate(di_t *di) { return; } ++#endif ++ ++ ++ ++void* ++dma_attach(osl_t *osh, char *name, sb_t *sbh, void *dmaregstx, void *dmaregsrx, ++ uint ntxd, uint nrxd, uint rxbufsize, uint nrxpost, uint rxoffset, uint *msg_level) ++{ ++ dma_info_t *di; ++ uint size; ++ ++ /* allocate private info structure */ ++ if ((di = MALLOC(osh, sizeof (dma_info_t))) == NULL) { ++ return (NULL); ++ } ++ bzero((char*)di, sizeof (dma_info_t)); ++ ++ di->msg_level = msg_level ? msg_level : &dma_msg_level; ++ ++ if (sbh != NULL) ++ di->dma64 = ((sb_coreflagshi(sbh, 0, 0) & SBTMH_DMA64) == SBTMH_DMA64); ++ ++#ifndef BCMDMA64 ++ if (di->dma64) { ++ DMA_ERROR(("dma_attach: driver doesn't have the capability to support 64 bits DMA\n")); ++ goto fail; ++ } ++#endif ++ ++ /* check arguments */ ++ ASSERT(ISPOWEROF2(ntxd)); ++ ASSERT(ISPOWEROF2(nrxd)); ++ if (nrxd == 0) ++ ASSERT(dmaregsrx == NULL); ++ if (ntxd == 0) ++ ASSERT(dmaregstx == NULL); ++ ++ ++ /* init dma reg pointer */ ++ if (di->dma64) { ++ ASSERT(ntxd <= D64MAXDD); ++ ASSERT(nrxd <= D64MAXDD); ++ di->d64txregs = (dma64regs_t *)dmaregstx; ++ di->d64rxregs = (dma64regs_t *)dmaregsrx; ++ ++ di->dma64align = D64RINGALIGN; ++ if ((ntxd < D64MAXDD / 2) && (nrxd < D64MAXDD / 2)) { ++ /* for smaller dd table, HW relax the alignment requirement */ ++ di->dma64align = D64RINGALIGN / 2; ++ } ++ } else { ++ ASSERT(ntxd <= D32MAXDD); ++ ASSERT(nrxd <= D32MAXDD); ++ di->d32txregs = (dma32regs_t *)dmaregstx; ++ di->d32rxregs = (dma32regs_t *)dmaregsrx; ++ } ++ ++ ++ /* make a private copy of our callers name */ ++ strncpy(di->name, name, MAXNAMEL); ++ di->name[MAXNAMEL-1] = '\0'; ++ ++ di->osh = osh; ++ di->sbh = sbh; ++ ++ /* save tunables */ ++ di->ntxd = ntxd; ++ di->nrxd = nrxd; ++ di->rxbufsize = rxbufsize; ++ di->nrxpost = nrxpost; ++ di->rxoffset = rxoffset; ++ ++ /* ++ * figure out the DMA physical address offset for dd and data ++ * for old chips w/o sb, use zero ++ * for new chips w sb, ++ * PCI/PCIE: they map silicon backplace address to zero based memory, need offset ++ * Other bus: use zero ++ * SB_BUS BIGENDIAN kludge: use sdram swapped region for data buffer, not descriptor ++ */ ++ di->ddoffsetlow = 0; ++ di->dataoffsetlow = 0; ++ if (sbh != NULL) { ++ if (sbh->bustype == PCI_BUS) { /* for pci bus, add offset */ ++ if ((sbh->buscoretype == SB_PCIE) && di->dma64){ ++ di->ddoffsetlow = 0; ++ di->ddoffsethigh = SB_PCIE_DMA_H32; ++ } else { ++ di->ddoffsetlow = SB_PCI_DMA; ++ di->ddoffsethigh = 0; ++ } ++ di->dataoffsetlow = di->ddoffsetlow; ++ di->dataoffsethigh = di->ddoffsethigh; ++ } ++#if defined(__mips__) && defined(IL_BIGENDIAN) ++ /* use sdram swapped region for data buffers but not dma descriptors */ ++ di->dataoffsetlow = di->dataoffsetlow + SB_SDRAM_SWAPPED; ++#endif ++ } ++ ++ di->addrext = dma_isaddrext(di); ++ ++ DMA_TRACE(("%s: dma_attach: osh %p ntxd %d nrxd %d rxbufsize %d nrxpost %d rxoffset %d ddoffset 0x%x dataoffset 0x%x\n", ++ name, osh, ntxd, nrxd, rxbufsize, nrxpost, rxoffset, di->ddoffsetlow, di->dataoffsetlow)); ++ ++ /* allocate tx packet pointer vector */ ++ if (ntxd) { ++ size = ntxd * sizeof (void*); ++ if ((di->txp = MALLOC(osh, size)) == NULL) { ++ DMA_ERROR(("%s: dma_attach: out of tx memory, malloced %d bytes\n", di->name, MALLOCED(osh))); ++ goto fail; ++ } ++ bzero((char*)di->txp, size); ++ } ++ ++ /* allocate rx packet pointer vector */ ++ if (nrxd) { ++ size = nrxd * sizeof (void*); ++ if ((di->rxp = MALLOC(osh, size)) == NULL) { ++ DMA_ERROR(("%s: dma_attach: out of rx memory, malloced %d bytes\n", di->name, MALLOCED(osh))); ++ goto fail; ++ } ++ bzero((char*)di->rxp, size); ++ } ++ ++ /* allocate transmit descriptor ring, only need ntxd descriptors but it must be aligned */ ++ if (ntxd) { ++ if (!dma_alloc(di, DMA_TX)) ++ goto fail; ++ } ++ ++ /* allocate receive descriptor ring, only need nrxd descriptors but it must be aligned */ ++ if (nrxd) { ++ if (!dma_alloc(di, DMA_RX)) ++ goto fail; ++ } ++ ++ if ((di->ddoffsetlow == SB_PCI_DMA) && (di->txdpa > SB_PCI_DMA_SZ) && !di->addrext) { ++ DMA_ERROR(("%s: dma_attach: txdpa 0x%lx: addrext not supported\n", di->name, di->txdpa)); ++ goto fail; ++ } ++ if ((di->ddoffsetlow == SB_PCI_DMA) && (di->rxdpa > SB_PCI_DMA_SZ) && !di->addrext) { ++ DMA_ERROR(("%s: dma_attach: rxdpa 0x%lx: addrext not supported\n", di->name, di->rxdpa)); ++ goto fail; ++ } ++ ++ return ((void*)di); ++ ++fail: ++ dma_detach((void*)di); ++ return (NULL); ++} ++ ++static bool ++dma_alloc(dma_info_t *di, uint direction) ++{ ++ if (DMA64_ENAB(di)) { ++ return dma64_alloc(di, direction); ++ } else { ++ return dma32_alloc(di, direction); ++ } ++} ++ ++/* may be called with core in reset */ ++void ++dma_detach(dma_info_t *di) ++{ ++ if (di == NULL) ++ return; ++ ++ DMA_TRACE(("%s: dma_detach\n", di->name)); ++ ++ /* shouldn't be here if descriptors are unreclaimed */ ++ ASSERT(di->txin == di->txout); ++ ASSERT(di->rxin == di->rxout); ++ ++ /* free dma descriptor rings */ ++ if (di->txd32) ++ DMA_FREE_CONSISTENT(di->osh, ((int8*)di->txd32 - di->txdalign), di->txdalloc, (di->txdpa - di->txdalign)); ++ if (di->rxd32) ++ DMA_FREE_CONSISTENT(di->osh, ((int8*)di->rxd32 - di->rxdalign), di->rxdalloc, (di->rxdpa - di->rxdalign)); ++ ++ /* free packet pointer vectors */ ++ if (di->txp) ++ MFREE(di->osh, (void*)di->txp, (di->ntxd * sizeof (void*))); ++ if (di->rxp) ++ MFREE(di->osh, (void*)di->rxp, (di->nrxd * sizeof (void*))); ++ ++ /* free our private info structure */ ++ MFREE(di->osh, (void*)di, sizeof (dma_info_t)); ++} ++ ++/* return TRUE if this dma engine supports DmaExtendedAddrChanges, otherwise FALSE */ ++static bool ++dma_isaddrext(dma_info_t *di) ++{ ++ uint32 w; ++ ++ if (DMA64_ENAB(di)) { ++ OR_REG(&di->d64txregs->control, D64_XC_AE); ++ w = R_REG(&di->d32txregs->control); ++ AND_REG(&di->d32txregs->control, ~D64_XC_AE); ++ return ((w & XC_AE) == D64_XC_AE); ++ } else { ++ OR_REG(&di->d32txregs->control, XC_AE); ++ w = R_REG(&di->d32txregs->control); ++ AND_REG(&di->d32txregs->control, ~XC_AE); ++ return ((w & XC_AE) == XC_AE); ++ } ++} ++ ++void ++dma_txreset(dma_info_t *di) ++{ ++ DMA_TRACE(("%s: dma_txreset\n", di->name)); ++ ++ if (DMA64_ENAB(di)) ++ dma64_txreset(di); ++ else ++ dma32_txreset(di); ++} ++ ++void ++dma_rxreset(dma_info_t *di) ++{ ++ DMA_TRACE(("%s: dma_rxreset\n", di->name)); ++ ++ if (DMA64_ENAB(di)) ++ dma64_rxreset(di); ++ else ++ dma32_rxreset(di); ++} ++ ++/* initialize descriptor table base address */ ++static void ++dma_ddtable_init(dma_info_t *di, uint direction, ulong pa) ++{ ++ if (DMA64_ENAB(di)) { ++ if (direction == DMA_TX) { ++ W_REG(&di->d64txregs->addrlow, pa + di->ddoffsetlow); ++ W_REG(&di->d64txregs->addrhigh, di->ddoffsethigh); ++ } else { ++ W_REG(&di->d64rxregs->addrlow, pa + di->ddoffsetlow); ++ W_REG(&di->d64rxregs->addrhigh, di->ddoffsethigh); ++ } ++ } else { ++ uint32 offset = di->ddoffsetlow; ++ if ((offset != SB_PCI_DMA) || !(pa & PCI32ADDR_HIGH)) { ++ if (direction == DMA_TX) ++ W_REG(&di->d32txregs->addr, (pa + offset)); ++ else ++ W_REG(&di->d32rxregs->addr, (pa + offset)); ++ } else { ++ /* dma32 address extension */ ++ uint32 ae; ++ ASSERT(di->addrext); ++ ae = (pa & PCI32ADDR_HIGH) >> PCI32ADDR_HIGH_SHIFT; ++ ++ if (direction == DMA_TX) { ++ W_REG(&di->d32txregs->addr, ((pa & ~PCI32ADDR_HIGH) + offset)); ++ SET_REG(&di->d32txregs->control, XC_AE, (ae << XC_AE_SHIFT)); ++ } else { ++ W_REG(&di->d32rxregs->addr, ((pa & ~PCI32ADDR_HIGH) + offset)); ++ SET_REG(&di->d32rxregs->control, RC_AE, (ae << RC_AE_SHIFT)); ++ } ++ } ++ } ++} ++ ++/* init the tx or rx descriptor */ ++static INLINE void ++dma32_dd_upd(dma_info_t *di, dma32dd_t *ddring, ulong pa, uint outidx, uint32 *ctrl) ++{ ++ uint offset = di->dataoffsetlow; ++ ++ if ((offset != SB_PCI_DMA) || !(pa & PCI32ADDR_HIGH)) { ++ W_SM(&ddring[outidx].addr, BUS_SWAP32(pa + offset)); ++ W_SM(&ddring[outidx].ctrl, BUS_SWAP32(*ctrl)); ++ } else { ++ /* address extension */ ++ uint32 ae; ++ ASSERT(di->addrext); ++ ae = (pa & PCI32ADDR_HIGH) >> PCI32ADDR_HIGH_SHIFT; ++ ++ *ctrl |= (ae << CTRL_AE_SHIFT); ++ W_SM(&ddring[outidx].addr, BUS_SWAP32((pa & ~PCI32ADDR_HIGH) + offset)); ++ W_SM(&ddring[outidx].ctrl, BUS_SWAP32(*ctrl)); ++ } ++} ++ ++/* init the tx or rx descriptor */ ++static INLINE void ++dma64_dd_upd(dma_info_t *di, dma64dd_t *ddring, ulong pa, uint outidx, uint32 *flags, uint32 bufcount) ++{ ++ uint32 bufaddr_low = pa + di->dataoffsetlow; ++ uint32 bufaddr_high = 0 + di->dataoffsethigh; ++ ++ uint32 ctrl2 = bufcount & D64_CTRL2_BC_MASK; ++ ++ W_SM(&ddring[outidx].addrlow, BUS_SWAP32(bufaddr_low)); ++ W_SM(&ddring[outidx].addrhigh, BUS_SWAP32(bufaddr_high)); ++ W_SM(&ddring[outidx].ctrl1, BUS_SWAP32(*flags)); ++ W_SM(&ddring[outidx].ctrl2, BUS_SWAP32(ctrl2)); ++} ++ ++void ++dma_txinit(dma_info_t *di) ++{ ++ DMA_TRACE(("%s: dma_txinit\n", di->name)); ++ ++ di->txin = di->txout = 0; ++ di->txavail = di->ntxd - 1; ++ ++ /* clear tx descriptor ring */ ++ if (DMA64_ENAB(di)) { ++ BZERO_SM((void*)di->txd64, (di->ntxd * sizeof (dma64dd_t))); ++ W_REG(&di->d64txregs->control, XC_XE); ++ dma_ddtable_init(di, DMA_TX, di->txdpa); ++ } else { ++ BZERO_SM((void*)di->txd32, (di->ntxd * sizeof (dma32dd_t))); ++ W_REG(&di->d32txregs->control, XC_XE); ++ dma_ddtable_init(di, DMA_TX, di->txdpa); ++ } ++} ++ ++bool ++dma_txenabled(dma_info_t *di) ++{ ++ uint32 xc; ++ ++ /* If the chip is dead, it is not enabled :-) */ ++ if (DMA64_ENAB(di)) { ++ xc = R_REG(&di->d64txregs->control); ++ return ((xc != 0xffffffff) && (xc & D64_XC_XE)); ++ } else { ++ xc = R_REG(&di->d32txregs->control); ++ return ((xc != 0xffffffff) && (xc & XC_XE)); ++ } ++} ++ ++void ++dma_txsuspend(dma_info_t *di) ++{ ++ DMA_TRACE(("%s: dma_txsuspend\n", di->name)); ++ if (DMA64_ENAB(di)) ++ OR_REG(&di->d64txregs->control, D64_XC_SE); ++ else ++ OR_REG(&di->d32txregs->control, XC_SE); ++} ++ ++void ++dma_txresume(dma_info_t *di) ++{ ++ DMA_TRACE(("%s: dma_txresume\n", di->name)); ++ if (DMA64_ENAB(di)) ++ AND_REG(&di->d64txregs->control, ~D64_XC_SE); ++ else ++ AND_REG(&di->d32txregs->control, ~XC_SE); ++} ++ ++bool ++dma_txsuspendedidle(dma_info_t *di) ++{ ++ if (DMA64_ENAB(di)) ++ return dma64_txsuspendedidle(di); ++ else ++ return dma32_txsuspendedidle(di); ++} ++ ++bool ++dma_txsuspended(dma_info_t *di) ++{ ++ if (DMA64_ENAB(di)) ++ return ((R_REG(&di->d64txregs->control) & D64_XC_SE) == D64_XC_SE); ++ else ++ return ((R_REG(&di->d32txregs->control) & XC_SE) == XC_SE); ++} ++ ++bool ++dma_txstopped(dma_info_t *di) ++{ ++ if (DMA64_ENAB(di)) ++ return ((R_REG(&di->d64txregs->status0) & D64_XS0_XS_MASK) == D64_XS0_XS_STOPPED); ++ else ++ return ((R_REG(&di->d32txregs->status) & XS_XS_MASK) == XS_XS_STOPPED); ++} ++ ++bool ++dma_rxstopped(dma_info_t *di) ++{ ++ if (DMA64_ENAB(di)) ++ return ((R_REG(&di->d64rxregs->status0) & D64_RS0_RS_MASK) == D64_RS0_RS_STOPPED); ++ else ++ return ((R_REG(&di->d32rxregs->status) & RS_RS_MASK) == RS_RS_STOPPED); ++} ++ ++void ++dma_fifoloopbackenable(dma_info_t *di) ++{ ++ DMA_TRACE(("%s: dma_fifoloopbackenable\n", di->name)); ++ if (DMA64_ENAB(di)) ++ OR_REG(&di->d64txregs->control, D64_XC_LE); ++ else ++ OR_REG(&di->d32txregs->control, XC_LE); ++} ++ ++void ++dma_rxinit(dma_info_t *di) ++{ ++ DMA_TRACE(("%s: dma_rxinit\n", di->name)); ++ ++ di->rxin = di->rxout = 0; ++ ++ /* clear rx descriptor ring */ ++ if (DMA64_ENAB(di)) { ++ BZERO_SM((void*)di->rxd64, (di->nrxd * sizeof (dma64dd_t))); ++ dma_rxenable(di); ++ dma_ddtable_init(di, DMA_RX, di->rxdpa); ++ } else { ++ BZERO_SM((void*)di->rxd32, (di->nrxd * sizeof (dma32dd_t))); ++ dma_rxenable(di); ++ dma_ddtable_init(di, DMA_RX, di->rxdpa); ++ } ++} ++ ++void ++dma_rxenable(dma_info_t *di) ++{ ++ DMA_TRACE(("%s: dma_rxenable\n", di->name)); ++ if (DMA64_ENAB(di)) ++ W_REG(&di->d64rxregs->control, ((di->rxoffset << D64_RC_RO_SHIFT) | D64_RC_RE)); ++ else ++ W_REG(&di->d32rxregs->control, ((di->rxoffset << RC_RO_SHIFT) | RC_RE)); ++} ++ ++bool ++dma_rxenabled(dma_info_t *di) ++{ ++ uint32 rc; ++ ++ if (DMA64_ENAB(di)) { ++ rc = R_REG(&di->d64rxregs->control); ++ return ((rc != 0xffffffff) && (rc & D64_RC_RE)); ++ } else { ++ rc = R_REG(&di->d32rxregs->control); ++ return ((rc != 0xffffffff) && (rc & RC_RE)); ++ } ++} ++ ++ ++/* !! tx entry routine */ ++int ++dma_txfast(dma_info_t *di, void *p0, uint32 coreflags) ++{ ++ if (DMA64_ENAB(di)) { ++ return dma64_txfast(di, p0, coreflags); ++ } else { ++ return dma32_txfast(di, p0, coreflags); ++ } ++} ++ ++/* !! rx entry routine, returns a pointer to the next frame received, or NULL if there are no more */ ++void* ++dma_rx(dma_info_t *di) ++{ ++ void *p; ++ uint len; ++ int skiplen = 0; ++ ++ while ((p = dma_getnextrxp(di, FALSE))) { ++ /* skip giant packets which span multiple rx descriptors */ ++ if (skiplen > 0) { ++ skiplen -= di->rxbufsize; ++ if (skiplen < 0) ++ skiplen = 0; ++ PKTFREE(di->osh, p, FALSE); ++ continue; ++ } ++ ++ len = ltoh16(*(uint16*)(PKTDATA(di->osh, p))); ++ DMA_TRACE(("%s: dma_rx len %d\n", di->name, len)); ++ ++ /* bad frame length check */ ++ if (len > (di->rxbufsize - di->rxoffset)) { ++ DMA_ERROR(("%s: dma_rx: bad frame length (%d)\n", di->name, len)); ++ if (len > 0) ++ skiplen = len - (di->rxbufsize - di->rxoffset); ++ PKTFREE(di->osh, p, FALSE); ++ di->hnddma.rxgiants++; ++ continue; ++ } ++ ++ /* set actual length */ ++ PKTSETLEN(di->osh, p, (di->rxoffset + len)); ++ ++ break; ++ } ++ ++ return (p); ++} ++ ++/* post receive buffers */ ++void ++dma_rxfill(dma_info_t *di) ++{ ++ void *p; ++ uint rxin, rxout; ++ uint32 ctrl; ++ uint n; ++ uint i; ++ uint32 pa; ++ uint rxbufsize; ++ ++ /* ++ * Determine how many receive buffers we're lacking ++ * from the full complement, allocate, initialize, ++ * and post them, then update the chip rx lastdscr. ++ */ ++ ++ rxin = di->rxin; ++ rxout = di->rxout; ++ rxbufsize = di->rxbufsize; ++ ++ n = di->nrxpost - NRXDACTIVE(rxin, rxout); ++ ++ DMA_TRACE(("%s: dma_rxfill: post %d\n", di->name, n)); ++ ++ for (i = 0; i < n; i++) { ++ if ((p = PKTGET(di->osh, rxbufsize, FALSE)) == NULL) { ++ DMA_ERROR(("%s: dma_rxfill: out of rxbufs\n", di->name)); ++ di->hnddma.rxnobuf++; ++ break; ++ } ++ ++ /* Do a cached write instead of uncached write since DMA_MAP ++ * will flush the cache. */ ++ *(uint32*)(PKTDATA(di->osh, p)) = 0; ++ ++ pa = (uint32) DMA_MAP(di->osh, PKTDATA(di->osh, p), rxbufsize, DMA_RX, p); ++ ASSERT(ISALIGNED(pa, 4)); ++ ++ /* save the free packet pointer */ ++ ASSERT(di->rxp[rxout] == NULL); ++ di->rxp[rxout] = p; ++ ++ if (DMA64_ENAB(di)) { ++ /* prep the descriptor control value */ ++ if (rxout == (di->nrxd - 1)) ++ ctrl = CTRL_EOT; ++ ++ dma64_dd_upd(di, di->rxd64, pa, rxout, &ctrl, rxbufsize); ++ } else { ++ /* prep the descriptor control value */ ++ ctrl = rxbufsize; ++ if (rxout == (di->nrxd - 1)) ++ ctrl |= CTRL_EOT; ++ dma32_dd_upd(di, di->rxd32, pa, rxout, &ctrl); ++ } ++ ++ rxout = NEXTRXD(rxout); ++ } ++ ++ di->rxout = rxout; ++ ++ /* update the chip lastdscr pointer */ ++ if (DMA64_ENAB(di)) { ++ W_REG(&di->d64rxregs->ptr, I2B(rxout, dma64dd_t)); ++ } else { ++ W_REG(&di->d32rxregs->ptr, I2B(rxout, dma32dd_t)); ++ } ++} ++ ++void ++dma_txreclaim(dma_info_t *di, bool forceall) ++{ ++ void *p; ++ ++ DMA_TRACE(("%s: dma_txreclaim %s\n", di->name, forceall ? "all" : "")); ++ ++ while ((p = dma_getnexttxp(di, forceall))) ++ PKTFREE(di->osh, p, TRUE); ++} ++ ++/* ++ * Reclaim next completed txd (txds if using chained buffers) and ++ * return associated packet. ++ * If 'force' is true, reclaim txd(s) and return associated packet ++ * regardless of the value of the hardware "curr" pointer. ++ */ ++void* ++dma_getnexttxp(dma_info_t *di, bool forceall) ++{ ++ if (DMA64_ENAB(di)) { ++ return dma64_getnexttxp(di, forceall); ++ } else { ++ return dma32_getnexttxp(di, forceall); ++ } ++} ++ ++/* like getnexttxp but no reclaim */ ++void* ++dma_peeknexttxp(dma_info_t *di) ++{ ++ uint end, i; ++ ++ if (DMA64_ENAB(di)) { ++ end = B2I(R_REG(&di->d64txregs->status0) & D64_XS0_CD_MASK, dma64dd_t); ++ } else { ++ end = B2I(R_REG(&di->d32txregs->status) & XS_CD_MASK, dma32dd_t); ++ } ++ ++ for (i = di->txin; i != end; i = NEXTTXD(i)) ++ if (di->txp[i]) ++ return (di->txp[i]); ++ ++ return (NULL); ++} ++ ++/* ++ * Rotate all active tx dma ring entries "forward" by (ActiveDescriptor - txin). ++ */ ++void ++dma_txrotate(di_t *di) ++{ ++ if (DMA64_ENAB(di)) { ++ dma64_txrotate(di); ++ } else { ++ dma32_txrotate(di); ++ } ++} ++ ++void ++dma_rxreclaim(dma_info_t *di) ++{ ++ void *p; ++ ++ DMA_TRACE(("%s: dma_rxreclaim\n", di->name)); ++ ++ while ((p = dma_getnextrxp(di, TRUE))) ++ PKTFREE(di->osh, p, FALSE); ++} ++ ++void * ++dma_getnextrxp(dma_info_t *di, bool forceall) ++{ ++ if (DMA64_ENAB(di)) { ++ return dma64_getnextrxp(di, forceall); ++ } else { ++ return dma32_getnextrxp(di, forceall); ++ } ++} ++ ++uintptr ++dma_getvar(dma_info_t *di, char *name) ++{ ++ if (!strcmp(name, "&txavail")) ++ return ((uintptr) &di->txavail); ++ else { ++ ASSERT(0); ++ } ++ return (0); ++} ++ ++void ++dma_txblock(dma_info_t *di) ++{ ++ di->txavail = 0; ++} ++ ++void ++dma_txunblock(dma_info_t *di) ++{ ++ di->txavail = di->ntxd - NTXDACTIVE(di->txin, di->txout) - 1; ++} ++ ++uint ++dma_txactive(dma_info_t *di) ++{ ++ return (NTXDACTIVE(di->txin, di->txout)); ++} ++ ++void ++dma_rxpiomode(dma32regs_t *regs) ++{ ++ W_REG(®s->control, RC_FM); ++} ++ ++void ++dma_txpioloopback(dma32regs_t *regs) ++{ ++ OR_REG(®s->control, XC_LE); ++} ++ ++ ++ ++ ++/*** 32 bits DMA non-inline functions ***/ ++static bool ++dma32_alloc(dma_info_t *di, uint direction) ++{ ++ uint size; ++ uint ddlen; ++ void *va; ++ ++ ddlen = sizeof (dma32dd_t); ++ ++ size = (direction == DMA_TX) ? (di->ntxd * ddlen) : (di->nrxd * ddlen); ++ ++ if (!ISALIGNED(DMA_CONSISTENT_ALIGN, D32RINGALIGN)) ++ size += D32RINGALIGN; ++ ++ ++ if (direction == DMA_TX) { ++ if ((va = DMA_ALLOC_CONSISTENT(di->osh, size, &di->txdpa)) == NULL) { ++ DMA_ERROR(("%s: dma_attach: DMA_ALLOC_CONSISTENT(ntxd) failed\n", di->name)); ++ return FALSE; ++ } ++ ++ di->txd32 = (dma32dd_t*) ROUNDUP((uintptr)va, D32RINGALIGN); ++ di->txdalign = (uint)((int8*)di->txd32 - (int8*)va); ++ di->txdpa += di->txdalign; ++ di->txdalloc = size; ++ ASSERT(ISALIGNED((uintptr)di->txd32, D32RINGALIGN)); ++ } else { ++ if ((va = DMA_ALLOC_CONSISTENT(di->osh, size, &di->rxdpa)) == NULL) { ++ DMA_ERROR(("%s: dma_attach: DMA_ALLOC_CONSISTENT(nrxd) failed\n", di->name)); ++ return FALSE; ++ } ++ di->rxd32 = (dma32dd_t*) ROUNDUP((uintptr)va, D32RINGALIGN); ++ di->rxdalign = (uint)((int8*)di->rxd32 - (int8*)va); ++ di->rxdpa += di->rxdalign; ++ di->rxdalloc = size; ++ ASSERT(ISALIGNED((uintptr)di->rxd32, D32RINGALIGN)); ++ } ++ ++ return TRUE; ++} ++ ++static void ++dma32_txreset(dma_info_t *di) ++{ ++ uint32 status; ++ ++ /* suspend tx DMA first */ ++ W_REG(&di->d32txregs->control, XC_SE); ++ SPINWAIT((status = (R_REG(&di->d32txregs->status) & XS_XS_MASK)) != XS_XS_DISABLED && ++ status != XS_XS_IDLE && ++ status != XS_XS_STOPPED, ++ 10000); ++ ++ W_REG(&di->d32txregs->control, 0); ++ SPINWAIT((status = (R_REG(&di->d32txregs->status) & XS_XS_MASK)) != XS_XS_DISABLED, ++ 10000); ++ ++ if (status != XS_XS_DISABLED) { ++ DMA_ERROR(("%s: dma_txreset: dma cannot be stopped\n", di->name)); ++ } ++ ++ /* wait for the last transaction to complete */ ++ OSL_DELAY(300); ++} ++ ++static void ++dma32_rxreset(dma_info_t *di) ++{ ++ uint32 status; ++ ++ W_REG(&di->d32rxregs->control, 0); ++ SPINWAIT((status = (R_REG(&di->d32rxregs->status) & RS_RS_MASK)) != RS_RS_DISABLED, ++ 10000); ++ ++ if (status != RS_RS_DISABLED) { ++ DMA_ERROR(("%s: dma_rxreset: dma cannot be stopped\n", di->name)); ++ } ++} ++ ++static bool ++dma32_txsuspendedidle(dma_info_t *di) ++{ ++ if (!(R_REG(&di->d32txregs->control) & XC_SE)) ++ return 0; ++ ++ if ((R_REG(&di->d32txregs->status) & XS_XS_MASK) != XS_XS_IDLE) ++ return 0; ++ ++ OSL_DELAY(2); ++ return ((R_REG(&di->d32txregs->status) & XS_XS_MASK) == XS_XS_IDLE); ++} ++ ++/* ++ * supports full 32bit dma engine buffer addressing so ++ * dma buffers can cross 4 Kbyte page boundaries. ++ */ ++static int ++dma32_txfast(dma_info_t *di, void *p0, uint32 coreflags) ++{ ++ void *p, *next; ++ uchar *data; ++ uint len; ++ uint txout; ++ uint32 ctrl; ++ uint32 pa; ++ ++ DMA_TRACE(("%s: dma_txfast\n", di->name)); ++ ++ txout = di->txout; ++ ctrl = 0; ++ ++ /* ++ * Walk the chain of packet buffers ++ * allocating and initializing transmit descriptor entries. ++ */ ++ for (p = p0; p; p = next) { ++ data = PKTDATA(di->osh, p); ++ len = PKTLEN(di->osh, p); ++ next = PKTNEXT(di->osh, p); ++ ++ /* return nonzero if out of tx descriptors */ ++ if (NEXTTXD(txout) == di->txin) ++ goto outoftxd; ++ ++ if (len == 0) ++ continue; ++ ++ /* get physical address of buffer start */ ++ pa = (uint32) DMA_MAP(di->osh, data, len, DMA_TX, p); ++ ++ /* build the descriptor control value */ ++ ctrl = len & CTRL_BC_MASK; ++ ++ ctrl |= coreflags; ++ ++ if (p == p0) ++ ctrl |= CTRL_SOF; ++ if (next == NULL) ++ ctrl |= (CTRL_IOC | CTRL_EOF); ++ if (txout == (di->ntxd - 1)) ++ ctrl |= CTRL_EOT; ++ ++ if (DMA64_ENAB(di)) { ++ dma64_dd_upd(di, di->txd64, pa, txout, &ctrl, len); ++ } else { ++ dma32_dd_upd(di, di->txd32, pa, txout, &ctrl); ++ } ++ ++ ASSERT(di->txp[txout] == NULL); ++ ++ txout = NEXTTXD(txout); ++ } ++ ++ /* if last txd eof not set, fix it */ ++ if (!(ctrl & CTRL_EOF)) ++ W_SM(&di->txd32[PREVTXD(txout)].ctrl, BUS_SWAP32(ctrl | CTRL_IOC | CTRL_EOF)); ++ ++ /* save the packet */ ++ di->txp[PREVTXD(txout)] = p0; ++ ++ /* bump the tx descriptor index */ ++ di->txout = txout; ++ ++ /* kick the chip */ ++ if (DMA64_ENAB(di)) { ++ W_REG(&di->d64txregs->ptr, I2B(txout, dma64dd_t)); ++ } else { ++ W_REG(&di->d32txregs->ptr, I2B(txout, dma32dd_t)); ++ } ++ ++ /* tx flow control */ ++ di->txavail = di->ntxd - NTXDACTIVE(di->txin, di->txout) - 1; ++ ++ return (0); ++ ++ outoftxd: ++ DMA_ERROR(("%s: dma_txfast: out of txds\n", di->name)); ++ PKTFREE(di->osh, p0, TRUE); ++ di->txavail = 0; ++ di->hnddma.txnobuf++; ++ return (-1); ++} ++ ++static void* ++dma32_getnexttxp(dma_info_t *di, bool forceall) ++{ ++ uint start, end, i; ++ void *txp; ++ ++ DMA_TRACE(("%s: dma_getnexttxp %s\n", di->name, forceall ? "all" : "")); ++ ++ txp = NULL; ++ ++ start = di->txin; ++ if (forceall) ++ end = di->txout; ++ else ++ end = B2I(R_REG(&di->d32txregs->status) & XS_CD_MASK, dma32dd_t); ++ ++ if ((start == 0) && (end > di->txout)) ++ goto bogus; ++ ++ for (i = start; i != end && !txp; i = NEXTTXD(i)) { ++ DMA_UNMAP(di->osh, (BUS_SWAP32(R_SM(&di->txd32[i].addr)) - di->dataoffsetlow), ++ (BUS_SWAP32(R_SM(&di->txd32[i].ctrl)) & CTRL_BC_MASK), DMA_TX, di->txp[i]); ++ ++ W_SM(&di->txd32[i].addr, 0xdeadbeef); ++ txp = di->txp[i]; ++ di->txp[i] = NULL; ++ } ++ ++ di->txin = i; ++ ++ /* tx flow control */ ++ di->txavail = di->ntxd - NTXDACTIVE(di->txin, di->txout) - 1; ++ ++ return (txp); ++ ++bogus: ++/* ++ DMA_ERROR(("dma_getnexttxp: bogus curr: start %d end %d txout %d force %d\n", ++ start, end, di->txout, forceall)); ++*/ ++ return (NULL); ++} ++ ++static void * ++dma32_getnextrxp(dma_info_t *di, bool forceall) ++{ ++ uint i; ++ void *rxp; ++ ++ /* if forcing, dma engine must be disabled */ ++ ASSERT(!forceall || !dma_rxenabled(di)); ++ ++ i = di->rxin; ++ ++ /* return if no packets posted */ ++ if (i == di->rxout) ++ return (NULL); ++ ++ /* ignore curr if forceall */ ++ if (!forceall && (i == B2I(R_REG(&di->d32rxregs->status) & RS_CD_MASK, dma32dd_t))) ++ return (NULL); ++ ++ /* get the packet pointer that corresponds to the rx descriptor */ ++ rxp = di->rxp[i]; ++ ASSERT(rxp); ++ di->rxp[i] = NULL; ++ ++ /* clear this packet from the descriptor ring */ ++ DMA_UNMAP(di->osh, (BUS_SWAP32(R_SM(&di->rxd32[i].addr)) - di->dataoffsetlow), ++ di->rxbufsize, DMA_RX, rxp); ++ W_SM(&di->rxd32[i].addr, 0xdeadbeef); ++ ++ di->rxin = NEXTRXD(i); ++ ++ return (rxp); ++} ++ ++static void ++dma32_txrotate(di_t *di) ++{ ++ uint ad; ++ uint nactive; ++ uint rot; ++ uint old, new; ++ uint32 w; ++ uint first, last; ++ ++ ASSERT(dma_txsuspendedidle(di)); ++ ++ nactive = dma_txactive(di); ++ ad = B2I(((R_REG(&di->d32txregs->status) & XS_AD_MASK) >> XS_AD_SHIFT), dma32dd_t); ++ rot = TXD(ad - di->txin); ++ ++ ASSERT(rot < di->ntxd); ++ ++ /* full-ring case is a lot harder - don't worry about this */ ++ if (rot >= (di->ntxd - nactive)) { ++ DMA_ERROR(("%s: dma_txrotate: ring full - punt\n", di->name)); ++ return; ++ } ++ ++ first = di->txin; ++ last = PREVTXD(di->txout); ++ ++ /* move entries starting at last and moving backwards to first */ ++ for (old = last; old != PREVTXD(first); old = PREVTXD(old)) { ++ new = TXD(old + rot); ++ ++ /* ++ * Move the tx dma descriptor. ++ * EOT is set only in the last entry in the ring. ++ */ ++ w = R_SM(&di->txd32[old].ctrl) & ~CTRL_EOT; ++ if (new == (di->ntxd - 1)) ++ w |= CTRL_EOT; ++ W_SM(&di->txd32[new].ctrl, w); ++ W_SM(&di->txd32[new].addr, R_SM(&di->txd32[old].addr)); ++ ++ /* zap the old tx dma descriptor address field */ ++ W_SM(&di->txd32[old].addr, 0xdeadbeef); ++ ++ /* move the corresponding txp[] entry */ ++ ASSERT(di->txp[new] == NULL); ++ di->txp[new] = di->txp[old]; ++ di->txp[old] = NULL; ++ } ++ ++ /* update txin and txout */ ++ di->txin = ad; ++ di->txout = TXD(di->txout + rot); ++ di->txavail = di->ntxd - NTXDACTIVE(di->txin, di->txout) - 1; ++ ++ /* kick the chip */ ++ W_REG(&di->d32txregs->ptr, I2B(di->txout, dma32dd_t)); ++} ++ ++/*** 64 bits DMA non-inline functions ***/ ++ ++#ifdef BCMDMA64 ++ ++static bool ++dma64_alloc(dma_info_t *di, uint direction) ++{ ++ uint size; ++ uint ddlen; ++ uint32 alignbytes; ++ void *va; ++ ++ ddlen = sizeof (dma64dd_t); ++ ++ size = (direction == DMA_TX) ? (di->ntxd * ddlen) : (di->nrxd * ddlen); ++ ++ alignbytes = di->dma64align; ++ ++ if (!ISALIGNED(DMA_CONSISTENT_ALIGN, alignbytes)) ++ size += alignbytes; ++ ++ ++ if (direction == DMA_TX) { ++ if ((va = DMA_ALLOC_CONSISTENT(di->osh, size, &di->txdpa)) == NULL) { ++ DMA_ERROR(("%s: dma_attach: DMA_ALLOC_CONSISTENT(ntxd) failed\n", di->name)); ++ return FALSE; ++ } ++ ++ di->txd64 = (dma64dd_t*) ROUNDUP((uintptr)va, alignbytes); ++ di->txdalign = (uint)((int8*)di->txd64 - (int8*)va); ++ di->txdpa += di->txdalign; ++ di->txdalloc = size; ++ ASSERT(ISALIGNED((uintptr)di->txd64, alignbytes)); ++ } else { ++ if ((va = DMA_ALLOC_CONSISTENT(di->osh, size, &di->rxdpa)) == NULL) { ++ DMA_ERROR(("%s: dma_attach: DMA_ALLOC_CONSISTENT(nrxd) failed\n", di->name)); ++ return FALSE; ++ } ++ di->rxd64 = (dma64dd_t*) ROUNDUP((uintptr)va, alignbytes); ++ di->rxdalign = (uint)((int8*)di->rxd64 - (int8*)va); ++ di->rxdpa += di->rxdalign; ++ di->rxdalloc = size; ++ ASSERT(ISALIGNED((uintptr)di->rxd64, alignbytes)); ++ } ++ ++ return TRUE; ++} ++ ++static void ++dma64_txreset(dma_info_t *di) ++{ ++ uint32 status; ++ ++ /* suspend tx DMA first */ ++ W_REG(&di->d64txregs->control, D64_XC_SE); ++ SPINWAIT((status = (R_REG(&di->d64txregs->status0) & D64_XS0_XS_MASK)) != D64_XS0_XS_DISABLED && ++ status != D64_XS0_XS_IDLE && ++ status != D64_XS0_XS_STOPPED, ++ 10000); ++ ++ W_REG(&di->d64txregs->control, 0); ++ SPINWAIT((status = (R_REG(&di->d64txregs->status0) & D64_XS0_XS_MASK)) != D64_XS0_XS_DISABLED, ++ 10000); ++ ++ if (status != D64_XS0_XS_DISABLED) { ++ DMA_ERROR(("%s: dma_txreset: dma cannot be stopped\n", di->name)); ++ } ++ ++ /* wait for the last transaction to complete */ ++ OSL_DELAY(300); ++} ++ ++static void ++dma64_rxreset(dma_info_t *di) ++{ ++ uint32 status; ++ ++ W_REG(&di->d64rxregs->control, 0); ++ SPINWAIT((status = (R_REG(&di->d64rxregs->status0) & D64_RS0_RS_MASK)) != D64_RS0_RS_DISABLED, ++ 10000); ++ ++ if (status != D64_RS0_RS_DISABLED) { ++ DMA_ERROR(("%s: dma_rxreset: dma cannot be stopped\n", di->name)); ++ } ++} ++ ++static bool ++dma64_txsuspendedidle(dma_info_t *di) ++{ ++ ++ if (!(R_REG(&di->d64txregs->control) & D64_XC_SE)) ++ return 0; ++ ++ if ((R_REG(&di->d64txregs->status0) & D64_XS0_XS_MASK) == D64_XS0_XS_IDLE) ++ return 1; ++ ++ return 0; ++} ++ ++/* ++ * supports full 32bit dma engine buffer addressing so ++ * dma buffers can cross 4 Kbyte page boundaries. ++ */ ++static int ++dma64_txfast(dma_info_t *di, void *p0, uint32 coreflags) ++{ ++ void *p, *next; ++ uchar *data; ++ uint len; ++ uint txout; ++ uint32 flags; ++ uint32 pa; ++ ++ DMA_TRACE(("%s: dma_txfast\n", di->name)); ++ ++ txout = di->txout; ++ flags = 0; ++ ++ /* ++ * Walk the chain of packet buffers ++ * allocating and initializing transmit descriptor entries. ++ */ ++ for (p = p0; p; p = next) { ++ data = PKTDATA(di->osh, p); ++ len = PKTLEN(di->osh, p); ++ next = PKTNEXT(di->osh, p); ++ ++ /* return nonzero if out of tx descriptors */ ++ if (NEXTTXD(txout) == di->txin) ++ goto outoftxd; ++ ++ if (len == 0) ++ continue; ++ ++ /* get physical address of buffer start */ ++ pa = (uint32) DMA_MAP(di->osh, data, len, DMA_TX, p); ++ ++ flags = coreflags; ++ ++ if (p == p0) ++ flags |= D64_CTRL1_SOF; ++ if (next == NULL) ++ flags |= (D64_CTRL1_IOC | D64_CTRL1_EOF); ++ if (txout == (di->ntxd - 1)) ++ flags |= D64_CTRL1_EOT; ++ ++ dma64_dd_upd(di, di->txd64, pa, txout, &flags, len); ++ ++ ASSERT(di->txp[txout] == NULL); ++ ++ txout = NEXTTXD(txout); ++ } ++ ++ /* if last txd eof not set, fix it */ ++ if (!(flags & D64_CTRL1_EOF)) ++ W_SM(&di->txd64[PREVTXD(txout)].ctrl1, BUS_SWAP32(flags | D64_CTRL1_IOC | D64_CTRL1_EOF)); ++ ++ /* save the packet */ ++ di->txp[PREVTXD(txout)] = p0; ++ ++ /* bump the tx descriptor index */ ++ di->txout = txout; ++ ++ /* kick the chip */ ++ W_REG(&di->d64txregs->ptr, I2B(txout, dma64dd_t)); ++ ++ /* tx flow control */ ++ di->txavail = di->ntxd - NTXDACTIVE(di->txin, di->txout) - 1; ++ ++ return (0); ++ ++outoftxd: ++ DMA_ERROR(("%s: dma_txfast: out of txds\n", di->name)); ++ PKTFREE(di->osh, p0, TRUE); ++ di->txavail = 0; ++ di->hnddma.txnobuf++; ++ return (-1); ++} ++ ++static void* ++dma64_getnexttxp(dma_info_t *di, bool forceall) ++{ ++ uint start, end, i; ++ void *txp; ++ ++ DMA_TRACE(("%s: dma_getnexttxp %s\n", di->name, forceall ? "all" : "")); ++ ++ txp = NULL; ++ ++ start = di->txin; ++ if (forceall) ++ end = di->txout; ++ else ++ end = B2I(R_REG(&di->d64txregs->status0) & D64_XS0_CD_MASK, dma64dd_t); ++ ++ if ((start == 0) && (end > di->txout)) ++ goto bogus; ++ ++ for (i = start; i != end && !txp; i = NEXTTXD(i)) { ++ DMA_UNMAP(di->osh, (BUS_SWAP32(R_SM(&di->txd64[i].addrlow)) - di->dataoffsetlow), ++ (BUS_SWAP32(R_SM(&di->txd64[i].ctrl2)) & D64_CTRL2_BC_MASK), DMA_TX, di->txp[i]); ++ ++ W_SM(&di->txd64[i].addrlow, 0xdeadbeef); ++ W_SM(&di->txd64[i].addrhigh, 0xdeadbeef); ++ ++ txp = di->txp[i]; ++ di->txp[i] = NULL; ++ } ++ ++ di->txin = i; ++ ++ /* tx flow control */ ++ di->txavail = di->ntxd - NTXDACTIVE(di->txin, di->txout) - 1; ++ ++ return (txp); ++ ++bogus: ++/* ++ DMA_ERROR(("dma_getnexttxp: bogus curr: start %d end %d txout %d force %d\n", ++ start, end, di->txout, forceall)); ++*/ ++ return (NULL); ++} ++ ++static void * ++dma64_getnextrxp(dma_info_t *di, bool forceall) ++{ ++ uint i; ++ void *rxp; ++ ++ /* if forcing, dma engine must be disabled */ ++ ASSERT(!forceall || !dma_rxenabled(di)); ++ ++ i = di->rxin; ++ ++ /* return if no packets posted */ ++ if (i == di->rxout) ++ return (NULL); ++ ++ /* ignore curr if forceall */ ++ if (!forceall && (i == B2I(R_REG(&di->d64rxregs->status0) & D64_RS0_CD_MASK, dma64dd_t))) ++ return (NULL); ++ ++ /* get the packet pointer that corresponds to the rx descriptor */ ++ rxp = di->rxp[i]; ++ ASSERT(rxp); ++ di->rxp[i] = NULL; ++ ++ /* clear this packet from the descriptor ring */ ++ DMA_UNMAP(di->osh, (BUS_SWAP32(R_SM(&di->rxd64[i].addrlow)) - di->dataoffsetlow), ++ di->rxbufsize, DMA_RX, rxp); ++ ++ W_SM(&di->rxd64[i].addrlow, 0xdeadbeef); ++ W_SM(&di->rxd64[i].addrhigh, 0xdeadbeef); ++ ++ di->rxin = NEXTRXD(i); ++ ++ return (rxp); ++} ++ ++static void ++dma64_txrotate(di_t *di) ++{ ++ uint ad; ++ uint nactive; ++ uint rot; ++ uint old, new; ++ uint32 w; ++ uint first, last; ++ ++ ASSERT(dma_txsuspendedidle(di)); ++ ++ nactive = dma_txactive(di); ++ ad = B2I((R_REG(&di->d64txregs->status1) & D64_XS1_AD_MASK), dma64dd_t); ++ rot = TXD(ad - di->txin); ++ ++ ASSERT(rot < di->ntxd); ++ ++ /* full-ring case is a lot harder - don't worry about this */ ++ if (rot >= (di->ntxd - nactive)) { ++ DMA_ERROR(("%s: dma_txrotate: ring full - punt\n", di->name)); ++ return; ++ } ++ ++ first = di->txin; ++ last = PREVTXD(di->txout); ++ ++ /* move entries starting at last and moving backwards to first */ ++ for (old = last; old != PREVTXD(first); old = PREVTXD(old)) { ++ new = TXD(old + rot); ++ ++ /* ++ * Move the tx dma descriptor. ++ * EOT is set only in the last entry in the ring. ++ */ ++ w = R_SM(&di->txd64[old].ctrl1) & ~D64_CTRL1_EOT; ++ if (new == (di->ntxd - 1)) ++ w |= D64_CTRL1_EOT; ++ W_SM(&di->txd64[new].ctrl1, w); ++ ++ w = R_SM(&di->txd64[old].ctrl2); ++ W_SM(&di->txd64[new].ctrl2, w); ++ ++ W_SM(&di->txd64[new].addrlow, R_SM(&di->txd64[old].addrlow)); ++ W_SM(&di->txd64[new].addrhigh, R_SM(&di->txd64[old].addrhigh)); ++ ++ /* zap the old tx dma descriptor address field */ ++ W_SM(&di->txd64[old].addrlow, 0xdeadbeef); ++ W_SM(&di->txd64[old].addrhigh, 0xdeadbeef); ++ ++ /* move the corresponding txp[] entry */ ++ ASSERT(di->txp[new] == NULL); ++ di->txp[new] = di->txp[old]; ++ di->txp[old] = NULL; ++ } ++ ++ /* update txin and txout */ ++ di->txin = ad; ++ di->txout = TXD(di->txout + rot); ++ di->txavail = di->ntxd - NTXDACTIVE(di->txin, di->txout) - 1; ++ ++ /* kick the chip */ ++ W_REG(&di->d64txregs->ptr, I2B(di->txout, dma64dd_t)); ++} ++ ++#endif ++ +diff -Naur linux.old/drivers/net/wl2/hnddma.h linux.dev/drivers/net/wl2/hnddma.h +--- linux.old/drivers/net/wl2/hnddma.h 1970-01-01 01:00:00.000000000 +0100 ++++ linux.dev/drivers/net/wl2/hnddma.h 2006-04-06 16:32:44.000000000 +0200 +@@ -0,0 +1,71 @@ ++/* ++ * Generic Broadcom Home Networking Division (HND) DMA engine SW interface ++ * This supports the following chips: BCM42xx, 44xx, 47xx . ++ * ++ * Copyright 2005, Broadcom Corporation ++ * All Rights Reserved. ++ * ++ * THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY ++ * KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM ++ * SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS ++ * FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE. ++ * $Id$ ++ */ ++ ++#ifndef _hnddma_h_ ++#define _hnddma_h_ ++ ++/* export structure */ ++typedef volatile struct { ++ /* rx error counters */ ++ uint rxgiants; /* rx giant frames */ ++ uint rxnobuf; /* rx out of dma descriptors */ ++ /* tx error counters */ ++ uint txnobuf; /* tx out of dma descriptors */ ++} hnddma_t; ++ ++#ifndef di_t ++#define di_t void ++#endif ++ ++#ifndef osl_t ++#define osl_t void ++#endif ++ ++/* externs */ ++extern void * dma_attach(osl_t *osh, char *name, sb_t *sbh, void *dmaregstx, void *dmaregsrx, ++ uint ntxd, uint nrxd, uint rxbufsize, uint nrxpost, uint rxoffset, uint *msg_level); ++extern void dma_detach(di_t *di); ++extern void dma_txreset(di_t *di); ++extern void dma_rxreset(di_t *di); ++extern void dma_txinit(di_t *di); ++extern bool dma_txenabled(di_t *di); ++extern void dma_rxinit(di_t *di); ++extern void dma_rxenable(di_t *di); ++extern bool dma_rxenabled(di_t *di); ++extern void dma_txsuspend(di_t *di); ++extern void dma_txresume(di_t *di); ++extern bool dma_txsuspended(di_t *di); ++extern bool dma_txsuspendedidle(di_t *di); ++extern bool dma_txstopped(di_t *di); ++extern bool dma_rxstopped(di_t *di); ++extern int dma_txfast(di_t *di, void *p, uint32 coreflags); ++extern void dma_fifoloopbackenable(di_t *di); ++extern void *dma_rx(di_t *di); ++extern void dma_rxfill(di_t *di); ++extern void dma_txreclaim(di_t *di, bool forceall); ++extern void dma_rxreclaim(di_t *di); ++extern uintptr dma_getvar(di_t *di, char *name); ++extern void *dma_getnexttxp(di_t *di, bool forceall); ++extern void *dma_peeknexttxp(di_t *di); ++extern void *dma_getnextrxp(di_t *di, bool forceall); ++extern void dma_txblock(di_t *di); ++extern void dma_txunblock(di_t *di); ++extern uint dma_txactive(di_t *di); ++extern void dma_txrotate(di_t *di); ++ ++extern void dma_rxpiomode(dma32regs_t *); ++extern void dma_txpioloopback(dma32regs_t *); ++ ++ ++#endif /* _hnddma_h_ */ +diff -Naur linux.old/drivers/net/wl2/pktq.h linux.dev/drivers/net/wl2/pktq.h +--- linux.old/drivers/net/wl2/pktq.h 1970-01-01 01:00:00.000000000 +0100 ++++ linux.dev/drivers/net/wl2/pktq.h 2006-04-06 17:33:02.000000000 +0200 +@@ -0,0 +1,83 @@ ++/* ++ * Misc useful os-independent macros and functions. ++ * ++ * Copyright 2005, Broadcom Corporation ++ * All Rights Reserved. ++ * ++ * THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY ++ * KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM ++ * SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS ++ * FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE. ++ * $Id$ ++ */ ++ ++#ifndef _pktq_h_ ++#define _pktq_h_ ++ ++/*** driver-only section ***/ ++#ifdef BCMDRIVER ++ ++/* osl packet chain functions */ ++extern uint pktcopy(osl_t *osh, void *p, uint offset, int len, uchar *buf); ++extern uint pkttotlen(osl_t *osh, void *); ++ ++#define pktenq(pq, p) pktq_penq((pq), 0, (p)) /* legacy */ ++#define pktdeq(pq) pktq_pdeq((pq), 0) /* legacy */ ++ ++/* osl multi-precedence packet queue */ ++ ++#define PKTQ_LEN_DEFAULT 128 ++#define PKTQ_MAX_PREC 8 ++struct pktq_prec { ++ void *head; /* first packet to dequeue */ ++ void *tail; /* last packet to dequeue */ ++ uint16 len; /* number of queued packets */ ++ uint16 max; /* maximum number of queued packets */ ++}; ++ ++struct pktq { ++ struct pktq_prec q[PKTQ_MAX_PREC]; ++ uint16 num_prec; /* number of precedences in use */ ++ uint16 hi_prec; /* rapid dequeue hint (>= highest non-empty prec) */ ++ uint16 max; /* total max packets */ ++ uint16 len; /* total number of packets */ ++}; ++ ++/* operations on a specific precedence in packet queue */ ++ ++#define pktq_psetmax(pq, prec, _max) ((pq)->q[prec].max = (_max)) ++#define pktq_plen(pq, prec) ((pq)->q[prec].len) ++#define pktq_pavail(pq, prec) ((pq)->q[prec].max - (pq)->q[prec].len) ++#define pktq_pfull(pq, prec) ((pq)->q[prec].len >= (pq)->q[prec].max) ++#define pktq_pempty(pq, prec) ((pq)->q[prec].len == 0) ++ ++#define pktq_ppeek(pq, prec) ((pq)->q[prec].head) ++#define pktq_ppeek_tail(pq, prec) ((pq)->q[prec].tail) ++ ++extern void *pktq_penq(struct pktq *pq, int prec, void *p); ++extern void *pktq_penq_head(struct pktq *pq, int prec, void *p); ++extern void *pktq_pdeq(struct pktq *pq, int prec); ++extern void *pktq_pdeq_tail(struct pktq *pq, int prec); ++ ++/* operations on packet queue as a whole */ ++ ++extern void pktq_init(struct pktq *pq, int num_prec, int max); ++ ++#define pktq_len(pq) ((int)(pq)->len) ++#define pktq_max(pq) ((int)(pq)->max) ++#define pktq_avail(pq) ((int)((pq)->max - (pq)->len)) ++#define pktq_full(pq) ((pq)->len >= (pq)->max) ++#define pktq_empty(pq) ((pq)->len == 0) ++ ++extern void *pktq_deq(struct pktq *pq, int *prec_out); ++extern void *pktq_deq_tail(struct pktq *pq, int *prec_out); ++extern void *pktq_peek(struct pktq *pq, int *prec_out); ++extern void *pktq_peek_tail(struct pktq *pq, int *prec_out); ++ ++extern int pktq_mlen(struct pktq *pq, uint prec_bmp); ++extern void *pktq_mdeq(struct pktq *pq, uint prec_bmp, int *prec_out); ++ ++#define PKTQ_PREC_ITER(pq, prec) for (prec = (pq)->num_prec - 1; prec >= 0; prec--) ++ ++#endif ++#endif /* _pktq_h_ */ +diff -Naur linux.old/drivers/net/wl2/sbhnddma.h linux.dev/drivers/net/wl2/sbhnddma.h +--- linux.old/drivers/net/wl2/sbhnddma.h 1970-01-01 01:00:00.000000000 +0100 ++++ linux.dev/drivers/net/wl2/sbhnddma.h 2006-04-06 16:32:44.000000000 +0200 +@@ -0,0 +1,312 @@ ++/* ++ * Generic Broadcom Home Networking Division (HND) DMA engine HW interface ++ * This supports the following chips: BCM42xx, 44xx, 47xx . ++ * ++ * Copyright 2005, Broadcom Corporation ++ * All Rights Reserved. ++ * ++ * THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY ++ * KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM ++ * SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS ++ * FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE. ++ * $Id$ ++ */ ++ ++#ifndef _sbhnddma_h_ ++#define _sbhnddma_h_ ++ ++ ++/* 2byte-wide pio register set per channel(xmt or rcv) */ ++typedef volatile struct { ++ uint16 fifocontrol; ++ uint16 fifodata; ++ uint16 fifofree; /* only valid in xmt channel, not in rcv channel */ ++ uint16 PAD; ++} pio2regs_t; ++ ++/* a pair of pio channels(tx and rx) */ ++typedef volatile struct { ++ pio2regs_t tx; ++ pio2regs_t rx; ++} pio2regp_t; ++ ++/* 4byte-wide pio register set per channel(xmt or rcv) */ ++typedef volatile struct { ++ uint32 fifocontrol; ++ uint32 fifodata; ++} pio4regs_t; ++ ++/* a pair of pio channels(tx and rx) */ ++typedef volatile struct { ++ pio4regs_t tx; ++ pio4regs_t rx; ++} pio4regp_t; ++ ++ ++ ++/* DMA structure: ++ * support two DMA engines: 32 bits address or 64 bit addressing ++ * basic DMA register set is per channel(transmit or receive) ++ * a pair of channels is defined for convenience ++ */ ++ ++ ++/*** 32 bits addressing ***/ ++ ++/* dma registers per channel(xmt or rcv) */ ++typedef volatile struct { ++ uint32 control; /* enable, et al */ ++ uint32 addr; /* descriptor ring base address (4K aligned) */ ++ uint32 ptr; /* last descriptor posted to chip */ ++ uint32 status; /* current active descriptor, et al */ ++} dma32regs_t; ++ ++typedef volatile struct { ++ dma32regs_t xmt; /* dma tx channel */ ++ dma32regs_t rcv; /* dma rx channel */ ++} dma32regp_t; ++ ++typedef volatile struct { /* diag access */ ++ uint32 fifoaddr; /* diag address */ ++ uint32 fifodatalow; /* low 32bits of data */ ++ uint32 fifodatahigh; /* high 32bits of data */ ++ uint32 pad; /* reserved */ ++} dma32diag_t; ++ ++/* ++ * DMA Descriptor ++ * Descriptors are only read by the hardware, never written back. ++ */ ++typedef volatile struct { ++ uint32 ctrl; /* misc control bits & bufcount */ ++ uint32 addr; /* data buffer address */ ++} dma32dd_t; ++ ++/* ++ * Each descriptor ring must be 4096byte aligned, and fit within a single 4096byte page. ++ */ ++#define D32MAXRINGSZ 4096 ++#define D32RINGALIGN 4096 ++#define D32MAXDD (D32MAXRINGSZ / sizeof (dma32dd_t)) ++ ++/* transmit channel control */ ++#define XC_XE ((uint32)1 << 0) /* transmit enable */ ++#define XC_SE ((uint32)1 << 1) /* transmit suspend request */ ++#define XC_LE ((uint32)1 << 2) /* loopback enable */ ++#define XC_FL ((uint32)1 << 4) /* flush request */ ++#define XC_AE ((uint32)3 << 16) /* address extension bits */ ++#define XC_AE_SHIFT 16 ++ ++/* transmit descriptor table pointer */ ++#define XP_LD_MASK 0xfff /* last valid descriptor */ ++ ++/* transmit channel status */ ++#define XS_CD_MASK 0x0fff /* current descriptor pointer */ ++#define XS_XS_MASK 0xf000 /* transmit state */ ++#define XS_XS_SHIFT 12 ++#define XS_XS_DISABLED 0x0000 /* disabled */ ++#define XS_XS_ACTIVE 0x1000 /* active */ ++#define XS_XS_IDLE 0x2000 /* idle wait */ ++#define XS_XS_STOPPED 0x3000 /* stopped */ ++#define XS_XS_SUSP 0x4000 /* suspend pending */ ++#define XS_XE_MASK 0xf0000 /* transmit errors */ ++#define XS_XE_SHIFT 16 ++#define XS_XE_NOERR 0x00000 /* no error */ ++#define XS_XE_DPE 0x10000 /* descriptor protocol error */ ++#define XS_XE_DFU 0x20000 /* data fifo underrun */ ++#define XS_XE_BEBR 0x30000 /* bus error on buffer read */ ++#define XS_XE_BEDA 0x40000 /* bus error on descriptor access */ ++#define XS_AD_MASK 0xfff00000 /* active descriptor */ ++#define XS_AD_SHIFT 20 ++ ++/* receive channel control */ ++#define RC_RE ((uint32)1 << 0) /* receive enable */ ++#define RC_RO_MASK 0xfe /* receive frame offset */ ++#define RC_RO_SHIFT 1 ++#define RC_FM ((uint32)1 << 8) /* direct fifo receive (pio) mode */ ++#define RC_AE ((uint32)3 << 16) /* address extension bits */ ++#define RC_AE_SHIFT 16 ++ ++/* receive descriptor table pointer */ ++#define RP_LD_MASK 0xfff /* last valid descriptor */ ++ ++/* receive channel status */ ++#define RS_CD_MASK 0x0fff /* current descriptor pointer */ ++#define RS_RS_MASK 0xf000 /* receive state */ ++#define RS_RS_SHIFT 12 ++#define RS_RS_DISABLED 0x0000 /* disabled */ ++#define RS_RS_ACTIVE 0x1000 /* active */ ++#define RS_RS_IDLE 0x2000 /* idle wait */ ++#define RS_RS_STOPPED 0x3000 /* reserved */ ++#define RS_RE_MASK 0xf0000 /* receive errors */ ++#define RS_RE_SHIFT 16 ++#define RS_RE_NOERR 0x00000 /* no error */ ++#define RS_RE_DPE 0x10000 /* descriptor protocol error */ ++#define RS_RE_DFO 0x20000 /* data fifo overflow */ ++#define RS_RE_BEBW 0x30000 /* bus error on buffer write */ ++#define RS_RE_BEDA 0x40000 /* bus error on descriptor access */ ++#define RS_AD_MASK 0xfff00000 /* active descriptor */ ++#define RS_AD_SHIFT 20 ++ ++/* fifoaddr */ ++#define FA_OFF_MASK 0xffff /* offset */ ++#define FA_SEL_MASK 0xf0000 /* select */ ++#define FA_SEL_SHIFT 16 ++#define FA_SEL_XDD 0x00000 /* transmit dma data */ ++#define FA_SEL_XDP 0x10000 /* transmit dma pointers */ ++#define FA_SEL_RDD 0x40000 /* receive dma data */ ++#define FA_SEL_RDP 0x50000 /* receive dma pointers */ ++#define FA_SEL_XFD 0x80000 /* transmit fifo data */ ++#define FA_SEL_XFP 0x90000 /* transmit fifo pointers */ ++#define FA_SEL_RFD 0xc0000 /* receive fifo data */ ++#define FA_SEL_RFP 0xd0000 /* receive fifo pointers */ ++#define FA_SEL_RSD 0xe0000 /* receive frame status data */ ++#define FA_SEL_RSP 0xf0000 /* receive frame status pointers */ ++ ++/* descriptor control flags */ ++#define CTRL_BC_MASK 0x1fff /* buffer byte count */ ++#define CTRL_AE ((uint32)3 << 16) /* address extension bits */ ++#define CTRL_AE_SHIFT 16 ++#define CTRL_EOT ((uint32)1 << 28) /* end of descriptor table */ ++#define CTRL_IOC ((uint32)1 << 29) /* interrupt on completion */ ++#define CTRL_EOF ((uint32)1 << 30) /* end of frame */ ++#define CTRL_SOF ((uint32)1 << 31) /* start of frame */ ++ ++/* control flags in the range [27:20] are core-specific and not defined here */ ++#define CTRL_CORE_MASK 0x0ff00000 ++ ++/*** 64 bits addressing ***/ ++ ++/* dma registers per channel(xmt or rcv) */ ++typedef volatile struct { ++ uint32 control; /* enable, et al */ ++ uint32 ptr; /* last descriptor posted to chip */ ++ uint32 addrlow; /* descriptor ring base address low 32-bits (8K aligned) */ ++ uint32 addrhigh; /* descriptor ring base address bits 63:32 (8K aligned) */ ++ uint32 status0; /* current descriptor, xmt state */ ++ uint32 status1; /* active descriptor, xmt error */ ++} dma64regs_t; ++ ++typedef volatile struct { ++ dma64regs_t tx; /* dma64 tx channel */ ++ dma64regs_t rx; /* dma64 rx channel */ ++} dma64regp_t; ++ ++typedef volatile struct { /* diag access */ ++ uint32 fifoaddr; /* diag address */ ++ uint32 fifodatalow; /* low 32bits of data */ ++ uint32 fifodatahigh; /* high 32bits of data */ ++ uint32 pad; /* reserved */ ++} dma64diag_t; ++ ++/* ++ * DMA Descriptor ++ * Descriptors are only read by the hardware, never written back. ++ */ ++typedef volatile struct { ++ uint32 ctrl1; /* misc control bits & bufcount */ ++ uint32 ctrl2; /* buffer count and address extension */ ++ uint32 addrlow; /* memory address of the first byte of the date buffer, bits 31:0 */ ++ uint32 addrhigh; /* memory address of the first byte of the date buffer, bits 63:32 */ ++} dma64dd_t; ++ ++/* ++ * Each descriptor ring must be 8kB aligned, and fit within a contiguous 8kB physical addresss. ++ */ ++#define D64MAXRINGSZ 8192 ++#define D64RINGALIGN 8192 ++#define D64MAXDD (D64MAXRINGSZ / sizeof (dma64dd_t)) ++ ++/* transmit channel control */ ++#define D64_XC_XE 0x00000001 /* transmit enable */ ++#define D64_XC_SE 0x00000002 /* transmit suspend request */ ++#define D64_XC_LE 0x00000004 /* loopback enable */ ++#define D64_XC_FL 0x00000010 /* flush request */ ++#define D64_XC_AE 0x00110000 /* address extension bits */ ++#define D64_XC_AE_SHIFT 16 ++ ++/* transmit descriptor table pointer */ ++#define D64_XP_LD_MASK 0x00000fff /* last valid descriptor */ ++ ++/* transmit channel status */ ++#define D64_XS0_CD_MASK 0x00001fff /* current descriptor pointer */ ++#define D64_XS0_XS_MASK 0xf0000000 /* transmit state */ ++#define D64_XS0_XS_SHIFT 28 ++#define D64_XS0_XS_DISABLED 0x00000000 /* disabled */ ++#define D64_XS0_XS_ACTIVE 0x10000000 /* active */ ++#define D64_XS0_XS_IDLE 0x20000000 /* idle wait */ ++#define D64_XS0_XS_STOPPED 0x30000000 /* stopped */ ++#define D64_XS0_XS_SUSP 0x40000000 /* suspend pending */ ++ ++#define D64_XS1_AD_MASK 0x0001ffff /* active descriptor */ ++#define D64_XS1_XE_MASK 0xf0000000 /* transmit errors */ ++#define D64_XS1_XE_SHIFT 28 ++#define D64_XS1_XE_NOERR 0x00000000 /* no error */ ++#define D64_XS1_XE_DPE 0x10000000 /* descriptor protocol error */ ++#define D64_XS1_XE_DFU 0x20000000 /* data fifo underrun */ ++#define D64_XS1_XE_DTE 0x30000000 /* data transfer error */ ++#define D64_XS1_XE_DESRE 0x40000000 /* descriptor read error */ ++#define D64_XS1_XE_COREE 0x50000000 /* core error */ ++ ++/* receive channel control */ ++#define D64_RC_RE 0x00000001 /* receive enable */ ++#define D64_RC_RO_MASK 0x000000fe /* receive frame offset */ ++#define D64_RC_RO_SHIFT 1 ++#define D64_RC_FM 0x00000100 /* direct fifo receive (pio) mode */ ++#define D64_RC_AE 0x00110000 /* address extension bits */ ++#define D64_RC_AE_SHIFT 16 ++ ++/* receive descriptor table pointer */ ++#define D64_RP_LD_MASK 0x00000fff /* last valid descriptor */ ++ ++/* receive channel status */ ++#define D64_RS0_CD_MASK 0x00001fff /* current descriptor pointer */ ++#define D64_RS0_RS_MASK 0xf0000000 /* receive state */ ++#define D64_RS0_RS_SHIFT 28 ++#define D64_RS0_RS_DISABLED 0x00000000 /* disabled */ ++#define D64_RS0_RS_ACTIVE 0x10000000 /* active */ ++#define D64_RS0_RS_IDLE 0x20000000 /* idle wait */ ++#define D64_RS0_RS_STOPPED 0x30000000 /* stopped */ ++#define D64_RS0_RS_SUSP 0x40000000 /* suspend pending */ ++ ++#define D64_RS1_AD_MASK 0x0001ffff /* active descriptor */ ++#define D64_RS1_RE_MASK 0xf0000000 /* receive errors */ ++#define D64_RS1_RE_SHIFT 28 ++#define D64_RS1_RE_NOERR 0x00000000 /* no error */ ++#define D64_RS1_RE_DPO 0x10000000 /* descriptor protocol error */ ++#define D64_RS1_RE_DFU 0x20000000 /* data fifo overflow */ ++#define D64_RS1_RE_DTE 0x30000000 /* data transfer error */ ++#define D64_RS1_RE_DESRE 0x40000000 /* descriptor read error */ ++#define D64_RS1_RE_COREE 0x50000000 /* core error */ ++ ++/* fifoaddr */ ++#define D64_FA_OFF_MASK 0xffff /* offset */ ++#define D64_FA_SEL_MASK 0xf0000 /* select */ ++#define D64_FA_SEL_SHIFT 16 ++#define D64_FA_SEL_XDD 0x00000 /* transmit dma data */ ++#define D64_FA_SEL_XDP 0x10000 /* transmit dma pointers */ ++#define D64_FA_SEL_RDD 0x40000 /* receive dma data */ ++#define D64_FA_SEL_RDP 0x50000 /* receive dma pointers */ ++#define D64_FA_SEL_XFD 0x80000 /* transmit fifo data */ ++#define D64_FA_SEL_XFP 0x90000 /* transmit fifo pointers */ ++#define D64_FA_SEL_RFD 0xc0000 /* receive fifo data */ ++#define D64_FA_SEL_RFP 0xd0000 /* receive fifo pointers */ ++#define D64_FA_SEL_RSD 0xe0000 /* receive frame status data */ ++#define D64_FA_SEL_RSP 0xf0000 /* receive frame status pointers */ ++ ++/* descriptor control flags 1 */ ++#define D64_CTRL1_EOT ((uint32)1 << 28) /* end of descriptor table */ ++#define D64_CTRL1_IOC ((uint32)1 << 29) /* interrupt on completion */ ++#define D64_CTRL1_EOF ((uint32)1 << 30) /* end of frame */ ++#define D64_CTRL1_SOF ((uint32)1 << 31) /* start of frame */ ++ ++/* descriptor control flags 2 */ ++#define D64_CTRL2_BC_MASK 0x00007fff /* buffer byte count mask */ ++#define D64_CTRL2_AE 0x00110000 /* address extension bits */ ++#define D64_CTRL2_AE_SHIFT 16 ++ ++/* control flags in the range [27:20] are core-specific and not defined here */ ++#define D64_CTRL_CORE_MASK 0x0ff00000 ++ ++ ++#endif /* _sbhnddma_h_ */ +diff -Naur linux.old/drivers/parport/Config.in linux.dev/drivers/parport/Config.in +--- linux.old/drivers/parport/Config.in 2006-04-06 15:38:09.000000000 +0200 ++++ linux.dev/drivers/parport/Config.in 2006-04-06 15:34:15.000000000 +0200 @@ -11,6 +11,7 @@ tristate 'Parallel port support' CONFIG_PARPORT if [ "$CONFIG_PARPORT" != "n" ]; then @@ -17863,9 +20224,9 @@ diff -Nur linux-2.4.32/drivers/parport/Config.in linux-2.4.32-brcm/drivers/parpo if [ "$CONFIG_PARPORT_PC" != "n" -a "$CONFIG_SERIAL" != "n" ]; then if [ "$CONFIG_SERIAL" = "m" ]; then define_tristate CONFIG_PARPORT_PC_CML1 m -diff -Nur linux-2.4.32/drivers/parport/Makefile linux-2.4.32-brcm/drivers/parport/Makefile ---- linux-2.4.32/drivers/parport/Makefile 2004-08-08 01:26:05.000000000 +0200 -+++ linux-2.4.32-brcm/drivers/parport/Makefile 2005-12-16 23:39:11.364863000 +0100 +diff -Naur linux.old/drivers/parport/Makefile linux.dev/drivers/parport/Makefile +--- linux.old/drivers/parport/Makefile 2006-04-06 15:38:09.000000000 +0200 ++++ linux.dev/drivers/parport/Makefile 2006-04-06 15:34:15.000000000 +0200 @@ -22,6 +22,7 @@ obj-$(CONFIG_PARPORT) += parport.o @@ -17874,9 +20235,9 @@ diff -Nur linux-2.4.32/drivers/parport/Makefile linux-2.4.32-brcm/drivers/parpor obj-$(CONFIG_PARPORT_PC_PCMCIA) += parport_cs.o obj-$(CONFIG_PARPORT_AMIGA) += parport_amiga.o obj-$(CONFIG_PARPORT_MFC3) += parport_mfc3.o -diff -Nur linux-2.4.32/drivers/parport/parport_splink.c linux-2.4.32-brcm/drivers/parport/parport_splink.c ---- linux-2.4.32/drivers/parport/parport_splink.c 1970-01-01 01:00:00.000000000 +0100 -+++ linux-2.4.32-brcm/drivers/parport/parport_splink.c 2005-12-16 23:39:11.364863000 +0100 +diff -Naur linux.old/drivers/parport/parport_splink.c linux.dev/drivers/parport/parport_splink.c +--- linux.old/drivers/parport/parport_splink.c 1970-01-01 01:00:00.000000000 +0100 ++++ linux.dev/drivers/parport/parport_splink.c 2006-04-06 15:34:15.000000000 +0200 @@ -0,0 +1,345 @@ +/* Low-level parallel port routines for the ASUS WL-500g built-in port + * @@ -18223,9 +20584,32 @@ diff -Nur linux-2.4.32/drivers/parport/parport_splink.c linux-2.4.32-brcm/driver +module_init(parport_splink_init) +module_exit(parport_splink_cleanup) + -diff -Nur linux-2.4.32/drivers/pcmcia/bcm4710_generic.c linux-2.4.32-brcm/drivers/pcmcia/bcm4710_generic.c ---- linux-2.4.32/drivers/pcmcia/bcm4710_generic.c 1970-01-01 01:00:00.000000000 +0100 -+++ linux-2.4.32-brcm/drivers/pcmcia/bcm4710_generic.c 2005-12-16 23:39:11.368863250 +0100 +diff -Naur linux.old/drivers/pcmcia/Makefile linux.dev/drivers/pcmcia/Makefile +--- linux.old/drivers/pcmcia/Makefile 2006-04-06 15:38:09.000000000 +0200 ++++ linux.dev/drivers/pcmcia/Makefile 2006-04-06 15:34:15.000000000 +0200 +@@ -74,6 +74,10 @@ + au1000_ss-objs-$(CONFIG_MIPS_HYDROGEN3) += au1000_hydrogen3.o + au1000_ss-objs-$(CONFIG_MIPS_XXS1500) += au1000_xxs1500.o + ++obj-$(CONFIG_PCMCIA_BCM4710) += bcm4710_ss.o ++bcm4710_ss-objs := bcm4710_generic.o ++bcm4710_ss-objs += bcm4710_pcmcia.o ++ + obj-$(CONFIG_PCMCIA_SA1100) += sa1100_cs.o + obj-$(CONFIG_PCMCIA_M8XX) += m8xx_pcmcia.o + obj-$(CONFIG_PCMCIA_SIBYTE) += sibyte_generic.o +@@ -112,5 +116,8 @@ + au1x00_ss.o: $(au1000_ss-objs-y) + $(LD) -r -o $@ $(au1000_ss-objs-y) + ++bcm4710_ss.o: $(bcm4710_ss-objs) ++ $(LD) -r -o $@ $(bcm4710_ss-objs) ++ + yenta_socket.o: $(yenta_socket-objs) + $(LD) $(LD_RFLAG) -r -o $@ $(yenta_socket-objs) +diff -Naur linux.old/drivers/pcmcia/bcm4710_generic.c linux.dev/drivers/pcmcia/bcm4710_generic.c +--- linux.old/drivers/pcmcia/bcm4710_generic.c 1970-01-01 01:00:00.000000000 +0100 ++++ linux.dev/drivers/pcmcia/bcm4710_generic.c 2006-04-06 15:34:15.000000000 +0200 @@ -0,0 +1,912 @@ +/* + * @@ -19139,9 +21523,9 @@ diff -Nur linux-2.4.32/drivers/pcmcia/bcm4710_generic.c linux-2.4.32-brcm/driver + + +#endif /* defined(CONFIG_PROC_FS) */ -diff -Nur linux-2.4.32/drivers/pcmcia/bcm4710_pcmcia.c linux-2.4.32-brcm/drivers/pcmcia/bcm4710_pcmcia.c ---- linux-2.4.32/drivers/pcmcia/bcm4710_pcmcia.c 1970-01-01 01:00:00.000000000 +0100 -+++ linux-2.4.32-brcm/drivers/pcmcia/bcm4710_pcmcia.c 2005-12-16 23:39:11.368863250 +0100 +diff -Naur linux.old/drivers/pcmcia/bcm4710_pcmcia.c linux.dev/drivers/pcmcia/bcm4710_pcmcia.c +--- linux.old/drivers/pcmcia/bcm4710_pcmcia.c 1970-01-01 01:00:00.000000000 +0100 ++++ linux.dev/drivers/pcmcia/bcm4710_pcmcia.c 2006-04-06 15:34:15.000000000 +0200 @@ -0,0 +1,266 @@ +/* + * BCM4710 specific pcmcia routines. @@ -19409,9 +21793,9 @@ diff -Nur linux-2.4.32/drivers/pcmcia/bcm4710_pcmcia.c linux-2.4.32-brcm/drivers + bcm4710_pcmcia_configure_socket +}; + -diff -Nur linux-2.4.32/drivers/pcmcia/bcm4710pcmcia.h linux-2.4.32-brcm/drivers/pcmcia/bcm4710pcmcia.h ---- linux-2.4.32/drivers/pcmcia/bcm4710pcmcia.h 1970-01-01 01:00:00.000000000 +0100 -+++ linux-2.4.32-brcm/drivers/pcmcia/bcm4710pcmcia.h 2005-12-16 23:39:11.368863250 +0100 +diff -Naur linux.old/drivers/pcmcia/bcm4710pcmcia.h linux.dev/drivers/pcmcia/bcm4710pcmcia.h +--- linux.old/drivers/pcmcia/bcm4710pcmcia.h 1970-01-01 01:00:00.000000000 +0100 ++++ linux.dev/drivers/pcmcia/bcm4710pcmcia.h 2006-04-06 15:34:15.000000000 +0200 @@ -0,0 +1,118 @@ +/* + * @@ -19531,32 +21915,9 @@ diff -Nur linux-2.4.32/drivers/pcmcia/bcm4710pcmcia.h linux-2.4.32-brcm/drivers/ +extern struct pcmcia_low_level bcm4710_pcmcia_ops; + +#endif /* !defined(_BCM4710PCMCIA_H) */ -diff -Nur linux-2.4.32/drivers/pcmcia/Makefile linux-2.4.32-brcm/drivers/pcmcia/Makefile ---- linux-2.4.32/drivers/pcmcia/Makefile 2004-02-18 14:36:31.000000000 +0100 -+++ linux-2.4.32-brcm/drivers/pcmcia/Makefile 2005-12-16 23:39:11.364863000 +0100 -@@ -65,6 +65,10 @@ - au1000_ss-objs-$(CONFIG_PCMCIA_DB1X00) += au1000_db1x00.o - au1000_ss-objs-$(CONFIG_PCMCIA_XXS1500) += au1000_xxs1500.o - -+obj-$(CONFIG_PCMCIA_BCM4710) += bcm4710_ss.o -+bcm4710_ss-objs := bcm4710_generic.o -+bcm4710_ss-objs += bcm4710_pcmcia.o -+ - obj-$(CONFIG_PCMCIA_SA1100) += sa1100_cs.o - obj-$(CONFIG_PCMCIA_M8XX) += m8xx_pcmcia.o - obj-$(CONFIG_PCMCIA_SIBYTE) += sibyte_generic.o -@@ -102,5 +106,8 @@ - au1x00_ss.o: $(au1000_ss-objs-y) - $(LD) -r -o $@ $(au1000_ss-objs-y) - -+bcm4710_ss.o: $(bcm4710_ss-objs) -+ $(LD) -r -o $@ $(bcm4710_ss-objs) -+ - yenta_socket.o: $(yenta_socket-objs) - $(LD) $(LD_RFLAG) -r -o $@ $(yenta_socket-objs) -diff -Nur linux-2.4.32/include/asm-mips/bootinfo.h linux-2.4.32-brcm/include/asm-mips/bootinfo.h ---- linux-2.4.32/include/asm-mips/bootinfo.h 2004-02-18 14:36:32.000000000 +0100 -+++ linux-2.4.32-brcm/include/asm-mips/bootinfo.h 2005-12-16 23:39:11.400865250 +0100 +diff -Naur linux.old/include/asm-mips/bootinfo.h linux.dev/include/asm-mips/bootinfo.h +--- linux.old/include/asm-mips/bootinfo.h 2006-04-06 15:38:09.000000000 +0200 ++++ linux.dev/include/asm-mips/bootinfo.h 2006-04-06 15:34:15.000000000 +0200 @@ -37,6 +37,7 @@ #define MACH_GROUP_HP_LJ 20 /* Hewlett Packard LaserJet */ #define MACH_GROUP_LASAT 21 @@ -19565,7 +21926,7 @@ diff -Nur linux-2.4.32/include/asm-mips/bootinfo.h linux-2.4.32-brcm/include/asm /* * Valid machtype values for group unknown (low order halfword of mips_machtype) -@@ -194,6 +195,15 @@ +@@ -197,6 +198,15 @@ #define MACH_TANBAC_TB0229 7 /* TANBAC TB0229 (VR4131DIMM) */ /* @@ -19581,9 +21942,9 @@ diff -Nur linux-2.4.32/include/asm-mips/bootinfo.h linux-2.4.32-brcm/include/asm * Valid machtype for group TITAN */ #define MACH_TITAN_YOSEMITE 1 /* PMC-Sierra Yosemite */ -diff -Nur linux-2.4.32/include/asm-mips/cpu.h linux-2.4.32-brcm/include/asm-mips/cpu.h ---- linux-2.4.32/include/asm-mips/cpu.h 2005-01-19 15:10:11.000000000 +0100 -+++ linux-2.4.32-brcm/include/asm-mips/cpu.h 2005-12-16 23:39:11.412866000 +0100 +diff -Naur linux.old/include/asm-mips/cpu.h linux.dev/include/asm-mips/cpu.h +--- linux.old/include/asm-mips/cpu.h 2006-04-06 15:38:09.000000000 +0200 ++++ linux.dev/include/asm-mips/cpu.h 2006-04-06 15:34:15.000000000 +0200 @@ -22,6 +22,11 @@ spec. */ @@ -19632,10 +21993,10 @@ diff -Nur linux-2.4.32/include/asm-mips/cpu.h linux-2.4.32-brcm/include/asm-mips /* * ISA Level encodings -diff -Nur linux-2.4.32/include/asm-mips/r4kcache.h linux-2.4.32-brcm/include/asm-mips/r4kcache.h ---- linux-2.4.32/include/asm-mips/r4kcache.h 2004-02-18 14:36:32.000000000 +0100 -+++ linux-2.4.32-brcm/include/asm-mips/r4kcache.h 2005-12-16 23:39:11.416866250 +0100 -@@ -567,4 +567,17 @@ +diff -Naur linux.old/include/asm-mips/r4kcache.h linux.dev/include/asm-mips/r4kcache.h +--- linux.old/include/asm-mips/r4kcache.h 2006-04-06 15:38:09.000000000 +0200 ++++ linux.dev/include/asm-mips/r4kcache.h 2006-04-06 15:34:15.000000000 +0200 +@@ -658,4 +658,17 @@ cache128_unroll32(addr|ws,Index_Writeback_Inv_SD); } @@ -19653,9 +22014,9 @@ diff -Nur linux-2.4.32/include/asm-mips/r4kcache.h linux-2.4.32-brcm/include/asm +} + #endif /* __ASM_R4KCACHE_H */ -diff -Nur linux-2.4.32/include/asm-mips/serial.h linux-2.4.32-brcm/include/asm-mips/serial.h ---- linux-2.4.32/include/asm-mips/serial.h 2005-01-19 15:10:12.000000000 +0100 -+++ linux-2.4.32-brcm/include/asm-mips/serial.h 2005-12-16 23:39:11.428867000 +0100 +diff -Naur linux.old/include/asm-mips/serial.h linux.dev/include/asm-mips/serial.h +--- linux.old/include/asm-mips/serial.h 2006-04-06 15:38:09.000000000 +0200 ++++ linux.dev/include/asm-mips/serial.h 2006-04-06 15:34:15.000000000 +0200 @@ -223,6 +223,13 @@ #define TXX927_SERIAL_PORT_DEFNS #endif @@ -19678,10 +22039,10 @@ diff -Nur linux-2.4.32/include/asm-mips/serial.h linux-2.4.32-brcm/include/asm-m COBALT_SERIAL_PORT_DEFNS \ DDB5477_SERIAL_PORT_DEFNS \ EV96100_SERIAL_PORT_DEFNS \ -diff -Nur linux-2.4.32/init/do_mounts.c linux-2.4.32-brcm/init/do_mounts.c ---- linux-2.4.32/init/do_mounts.c 2003-11-28 19:26:21.000000000 +0100 -+++ linux-2.4.32-brcm/init/do_mounts.c 2005-12-16 23:39:11.504871750 +0100 -@@ -253,7 +253,13 @@ +diff -Naur linux.old/init/do_mounts.c linux.dev/init/do_mounts.c +--- linux.old/init/do_mounts.c 2006-04-06 15:38:09.000000000 +0200 ++++ linux.dev/init/do_mounts.c 2006-04-06 15:34:15.000000000 +0200 +@@ -254,7 +254,13 @@ { "ftlb", 0x2c08 }, { "ftlc", 0x2c10 }, { "ftld", 0x2c18 }, |