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authorwbx <wbx@3c298f89-4303-0410-b956-a3cf2f4a3e73>2005-03-16 13:50:00 +0000
committerwbx <wbx@3c298f89-4303-0410-b956-a3cf2f4a3e73>2005-03-16 13:50:00 +0000
commit2cea1e6b9aa20af4040e87e88f9d4d2017cc2233 (patch)
tree5cd5a5f93b8b203d2343d5ade6e35ebd6b99f55d /openwrt/package/linux/kernel-source/include/linux_osl.h
parentcfb6561e9bd4c5db6a6323525f0b5383e0649c5f (diff)
add all source code from linksys/broadcom which is free, to cvs for better maintainence inside
openwrt. this gives us the ability to better support different hardware models, without changing any external tar-balls. only et.o and wl.o is missing and is fetched from my webserver. git-svn-id: svn://svn.openwrt.org/openwrt/trunk@379 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'openwrt/package/linux/kernel-source/include/linux_osl.h')
-rw-r--r--openwrt/package/linux/kernel-source/include/linux_osl.h343
1 files changed, 343 insertions, 0 deletions
diff --git a/openwrt/package/linux/kernel-source/include/linux_osl.h b/openwrt/package/linux/kernel-source/include/linux_osl.h
new file mode 100644
index 000000000..e1a362755
--- /dev/null
+++ b/openwrt/package/linux/kernel-source/include/linux_osl.h
@@ -0,0 +1,343 @@
+/*
+ * Linux OS Independent Layer
+ *
+ * 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.
+ *
+ * $Id$
+ */
+
+#ifndef _linux_osl_h_
+#define _linux_osl_h_
+
+#include <typedefs.h>
+
+/* use current 2.4.x calling conventions */
+#include <linuxver.h>
+
+/* assert and panic */
+#define ASSERT(exp) do {} while (0)
+
+/* PCMCIA attribute space access macros */
+#if defined(CONFIG_PCMCIA) || defined(CONFIG_PCMCIA_MODULE)
+struct pcmcia_dev {
+ dev_link_t link; /* PCMCIA device pointer */
+ dev_node_t node; /* PCMCIA node structure */
+ void *base; /* Mapped attribute memory window */
+ size_t size; /* Size of window */
+ void *drv; /* Driver data */
+};
+#endif
+#define OSL_PCMCIA_READ_ATTR(osh, offset, buf, size) \
+ osl_pcmcia_read_attr((osh), (offset), (buf), (size))
+#define OSL_PCMCIA_WRITE_ATTR(osh, offset, buf, size) \
+ osl_pcmcia_write_attr((osh), (offset), (buf), (size))
+extern void osl_pcmcia_read_attr(void *osh, uint offset, void *buf, int size);
+extern void osl_pcmcia_write_attr(void *osh, uint offset, void *buf, int size);
+
+/* PCI configuration space access macros */
+#define OSL_PCI_READ_CONFIG(loc, offset, size) \
+ osl_pci_read_config((loc), (offset), (size))
+#define OSL_PCI_WRITE_CONFIG(loc, offset, size, val) \
+ osl_pci_write_config((loc), (offset), (size), (val))
+extern uint32 osl_pci_read_config(void *loc, uint size, uint offset);
+extern void osl_pci_write_config(void *loc, uint offset, uint size, uint val);
+
+/* OSL initialization */
+#define osl_init() do {} while (0)
+
+/* host/bus architecture-specific byte swap */
+#define BUS_SWAP32(v) (v)
+
+/* general purpose memory allocation */
+#if defined(BINOSL)
+
+#if defined(BCMDBG_MEM)
+
+#define MALLOC(size) osl_debug_malloc((size), __LINE__, __FILE__)
+#define MFREE(addr, size) osl_debug_mfree((addr), (size))
+#define MALLOCED() osl_malloced()
+extern void* osl_debug_malloc(uint size, int line, char* file);
+extern void osl_debug_mfree(void *addr, uint size);
+extern void osl_debug_memdump(void);
+
+#else
+
+#define MALLOC(size) osl_malloc((size))
+#define MFREE(addr, size) osl_mfree((addr), (size))
+#define MALLOCED() osl_malloced()
+
+#endif
+
+extern void *osl_malloc(uint size);
+extern void osl_mfree(void *addr, uint size);
+extern uint osl_malloced(void);
+
+#else
+
+#define MALLOC(size) kmalloc((size), GFP_ATOMIC)
+#define MFREE(addr, size) kfree((addr))
+#define MALLOCED() (0)
+
+#endif
+
+/*
+ * BINOSL selects the slightly slower function-call-based binary compatible osl.
+ * Macros expand to calls to functions defined in linux_osl.c .
+ */
+#ifndef BINOSL
+
+/* string library, kernel mode */
+#define printf(fmt, args...) printk(fmt, ## args)
+#include <linux/kernel.h>
+#include <linux/string.h>
+
+/* register access macros */
+#define R_REG(r) ( \
+ sizeof(*(r)) == sizeof(uint8) ? readb((volatile uint8*)(r)) : \
+ sizeof(*(r)) == sizeof(uint16) ? readw((volatile uint16*)(r)) : \
+ readl((volatile uint32*)(r)) \
+)
+#define W_REG(r, v) do { \
+ switch (sizeof(*(r))) { \
+ case sizeof(uint8): writeb((uint8)(v), (volatile uint8*)(r)); break; \
+ case sizeof(uint16): writew((uint16)(v), (volatile uint16*)(r)); break; \
+ case sizeof(uint32): writel((uint32)(v), (volatile uint32*)(r)); break; \
+ } \
+} while (0)
+
+#define AND_REG(r, v) W_REG((r), R_REG(r) & (v))
+#define OR_REG(r, v) W_REG((r), R_REG(r) | (v))
+
+/* bcopy, bcmp, and bzero */
+#define bcopy(src, dst, len) memcpy((dst), (src), (len))
+#define bcmp(b1, b2, len) memcmp((b1), (b2), (len))
+#define bzero(b, len) memset((b), '\0', (len))
+
+/* uncached virtual address */
+#ifdef mips
+#define OSL_UNCACHED(va) KSEG1ADDR((va))
+#include <asm/addrspace.h>
+#else
+#define OSL_UNCACHED(va) (va)
+#endif
+
+/* get processor cycle count */
+#if defined(mips)
+#define OSL_GETCYCLES(x) ((x) = read_c0_count() * 2)
+#elif defined(__i386__)
+#define OSL_GETCYCLES(x) rdtscl((x))
+#else
+#define OSL_GETCYCLES(x) ((x) = 0)
+#endif
+
+/* dereference an address that may cause a bus exception */
+#ifdef mips
+#if defined(MODULE) && (LINUX_VERSION_CODE < KERNEL_VERSION(2,4,17))
+#define BUSPROBE(val, addr) panic("get_dbe() will not fixup a bus exception when compiled into a module")
+#else
+#define BUSPROBE(val, addr) get_dbe((val), (addr))
+#include <asm/paccess.h>
+#endif
+#else
+#define BUSPROBE(val, addr) ({ (val) = R_REG((addr)); 0; })
+#endif
+
+/* map/unmap physical to virtual I/O */
+#define REG_MAP(pa, size) ioremap_nocache((unsigned long)(pa), (unsigned long)(size))
+#define REG_UNMAP(va) iounmap((void *)(va))
+
+/* allocate/free shared (dma-able) consistent (uncached) memory */
+#define DMA_ALLOC_CONSISTENT(dev, size, pap) \
+ pci_alloc_consistent((dev), (size), (dma_addr_t*)(pap))
+#define DMA_FREE_CONSISTENT(dev, va, size, pa) \
+ pci_free_consistent((dev), (size), (va), (dma_addr_t)(pa))
+
+/* map/unmap direction */
+#define DMA_TX PCI_DMA_TODEVICE
+#define DMA_RX PCI_DMA_FROMDEVICE
+
+/* map/unmap shared (dma-able) memory */
+#define DMA_MAP(dev, va, size, direction, p) \
+ pci_map_single((dev), (va), (size), (direction))
+#define DMA_UNMAP(dev, pa, size, direction, p) \
+ pci_unmap_single((dev), (dma_addr_t)(pa), (size), (direction))
+
+/* microsecond delay */
+#define OSL_DELAY(usec) udelay(usec)
+#include <linux/delay.h>
+
+/* shared (dma-able) memory access macros */
+#define R_SM(r) *(r)
+#define W_SM(r, v) (*(r) = (v))
+#define BZERO_SM(r, len) memset((r), '\0', (len))
+
+/* packet primitives */
+#define PKTGET(drv, len, send) osl_pktget((drv), (len), (send))
+#define PKTFREE(drv, skb, send) osl_pktfree((skb))
+#define PKTDATA(drv, skb) (((struct sk_buff*)(skb))->data)
+#define PKTLEN(drv, skb) (((struct sk_buff*)(skb))->len)
+#define PKTHEADROOM(drv, skb) (PKTDATA(drv,skb)-(((struct sk_buff*)(skb))->head))
+#define PKTTAILROOM(drv, skb) ((((struct sk_buff*)(skb))->end)-(((struct sk_buff*)(skb))->tail))
+#define PKTNEXT(drv, skb) (((struct sk_buff*)(skb))->next)
+#define PKTSETNEXT(skb, x) (((struct sk_buff*)(skb))->next = (struct sk_buff*)(x))
+#define PKTSETLEN(drv, skb, len) __skb_trim((struct sk_buff*)(skb), (len))
+#define PKTPUSH(drv, skb, bytes) skb_push((struct sk_buff*)(skb), (bytes))
+#define PKTPULL(drv, skb, bytes) skb_pull((struct sk_buff*)(skb), (bytes))
+#define PKTDUP(drv, skb) skb_clone((struct sk_buff*)(skb), GFP_ATOMIC)
+#define PKTCOOKIE(skb) ((void*)((struct sk_buff*)(skb))->csum)
+#define PKTSETCOOKIE(skb, x) (((struct sk_buff*)(skb))->csum = (uint)(x))
+#define PKTLINK(skb) (((struct sk_buff*)(skb))->prev)
+#define PKTSETLINK(skb, x) (((struct sk_buff*)(skb))->prev = (struct sk_buff*)(x))
+#define PKTPRIO(skb) (((struct sk_buff*)(skb))->priority)
+#define PKTSETPRIO(skb, x) (((struct sk_buff*)(skb))->priority = (x))
+extern void *osl_pktget(void *drv, uint len, bool send);
+extern void osl_pktfree(void *skb);
+
+#else /* BINOSL */
+
+/* string library */
+#ifndef LINUX_OSL
+#undef printf
+#define printf(fmt, args...) osl_printf((fmt), ## args)
+#undef sprintf
+#define sprintf(buf, fmt, args...) osl_sprintf((buf), (fmt), ## args)
+#undef strcmp
+#define strcmp(s1, s2) osl_strcmp((s1), (s2))
+#undef strncmp
+#define strncmp(s1, s2, n) osl_strncmp((s1), (s2), (n))
+#undef strlen
+#define strlen(s) osl_strlen((s))
+#undef strcpy
+#define strcpy(d, s) osl_strcpy((d), (s))
+#undef strncpy
+#define strncpy(d, s, n) osl_strncpy((d), (s), (n))
+#endif
+extern int osl_printf(const char *format, ...);
+extern int osl_sprintf(char *buf, const char *format, ...);
+extern int osl_strcmp(const char *s1, const char *s2);
+extern int osl_strncmp(const char *s1, const char *s2, uint n);
+extern int osl_strlen(char *s);
+extern char* osl_strcpy(char *d, const char *s);
+extern char* osl_strncpy(char *d, const char *s, uint n);
+
+/* register access macros */
+#define R_REG(r) ( \
+ sizeof(*(r)) == sizeof(uint8) ? osl_readb((volatile uint8*)(r)) : \
+ sizeof(*(r)) == sizeof(uint16) ? osl_readw((volatile uint16*)(r)) : \
+ osl_readl((volatile uint32*)(r)) \
+)
+#define W_REG(r, v) do { \
+ switch (sizeof(*(r))) { \
+ case sizeof(uint8): osl_writeb((uint8)(v), (volatile uint8*)(r)); break; \
+ case sizeof(uint16): osl_writew((uint16)(v), (volatile uint16*)(r)); break; \
+ case sizeof(uint32): osl_writel((uint32)(v), (volatile uint32*)(r)); break; \
+ } \
+} while (0)
+#define AND_REG(r, v) W_REG((r), R_REG(r) & (v))
+#define OR_REG(r, v) W_REG((r), R_REG(r) | (v))
+extern uint8 osl_readb(volatile uint8 *r);
+extern uint16 osl_readw(volatile uint16 *r);
+extern uint32 osl_readl(volatile uint32 *r);
+extern void osl_writeb(uint8 v, volatile uint8 *r);
+extern void osl_writew(uint16 v, volatile uint16 *r);
+extern void osl_writel(uint32 v, volatile uint32 *r);
+
+/* bcopy, bcmp, and bzero */
+extern void bcopy(const void *src, void *dst, int len);
+extern int bcmp(const void *b1, const void *b2, int len);
+extern void bzero(void *b, int len);
+
+/* uncached virtual address */
+#define OSL_UNCACHED(va) osl_uncached((va))
+extern void *osl_uncached(void *va);
+
+/* get processor cycle count */
+#define OSL_GETCYCLES(x) ((x) = osl_getcycles())
+extern uint osl_getcycles(void);
+
+/* dereference an address that may target abort */
+#define BUSPROBE(val, addr) osl_busprobe(&(val), (addr))
+extern int osl_busprobe(uint32 *val, uint32 addr);
+
+/* map/unmap physical to virtual */
+#define REG_MAP(pa, size) osl_reg_map((pa), (size))
+#define REG_UNMAP(va) osl_reg_unmap((va))
+extern void *osl_reg_map(uint32 pa, uint size);
+extern void osl_reg_unmap(void *va);
+
+/* allocate/free shared (dma-able) consistent (uncached) memory */
+#define DMA_ALLOC_CONSISTENT(dev, size, pap) \
+ osl_dma_alloc_consistent((dev), (size), (pap))
+#define DMA_FREE_CONSISTENT(dev, va, size, pa) \
+ osl_dma_free_consistent((dev), (void*)(va), (size), (pa))
+extern void *osl_dma_alloc_consistent(void *dev, uint size, ulong *pap);
+extern void osl_dma_free_consistent(void *dev, void *va, uint size, ulong pa);
+
+/* map/unmap direction */
+#define DMA_TX 1
+#define DMA_RX 2
+
+/* map/unmap shared (dma-able) memory */
+#define DMA_MAP(dev, va, size, direction, p) \
+ osl_dma_map((dev), (va), (size), (direction))
+#define DMA_UNMAP(dev, pa, size, direction, p) \
+ osl_dma_unmap((dev), (pa), (size), (direction))
+extern uint osl_dma_map(void *dev, void *va, uint size, int direction);
+extern void osl_dma_unmap(void *dev, uint pa, uint size, int direction);
+
+/* microsecond delay */
+#define OSL_DELAY(usec) osl_delay((usec))
+extern void osl_delay(uint usec);
+
+/* shared (dma-able) memory access macros */
+#define R_SM(r) *(r)
+#define W_SM(r, v) (*(r) = (v))
+#define BZERO_SM(r, len) bzero((r), (len))
+
+/* packet primitives */
+#define PKTGET(drv, len, send) osl_pktget((drv), (len), (send))
+#define PKTFREE(drv, skb, send) osl_pktfree((skb))
+#define PKTDATA(drv, skb) osl_pktdata((drv), (skb))
+#define PKTLEN(drv, skb) osl_pktlen((drv), (skb))
+#define PKTHEADROOM(drv, skb) osl_pktheadroom((drv), (skb))
+#define PKTTAILROOM(drv, skb) osl_pkttailroom((drv), (skb))
+#define PKTNEXT(drv, skb) osl_pktnext((drv), (skb))
+#define PKTSETNEXT(skb, x) osl_pktsetnext((skb), (x))
+#define PKTSETLEN(drv, skb, len) osl_pktsetlen((drv), (skb), (len))
+#define PKTPUSH(drv, skb, bytes) osl_pktpush((drv), (skb), (bytes))
+#define PKTPULL(drv, skb, bytes) osl_pktpull((drv), (skb), (bytes))
+#define PKTDUP(drv, skb) osl_pktdup((drv), (skb))
+#define PKTCOOKIE(skb) osl_pktcookie((skb))
+#define PKTSETCOOKIE(skb, x) osl_pktsetcookie((skb), (x))
+#define PKTLINK(skb) osl_pktlink((skb))
+#define PKTSETLINK(skb, x) osl_pktsetlink((skb), (x))
+#define PKTPRIO(skb) osl_pktprio((skb))
+#define PKTSETPRIO(skb, x) osl_pktsetprio((skb), (x))
+extern void *osl_pktget(void *drv, uint len, bool send);
+extern void osl_pktfree(void *skb);
+extern uchar *osl_pktdata(void *drv, void *skb);
+extern uint osl_pktlen(void *drv, void *skb);
+extern uint osl_pktheadroom(void *drv, void *skb);
+extern uint osl_pkttailroom(void *drv, void *skb);
+extern void *osl_pktnext(void *drv, void *skb);
+extern void osl_pktsetnext(void *skb, void *x);
+extern void osl_pktsetlen(void *drv, void *skb, uint len);
+extern uchar *osl_pktpush(void *drv, void *skb, int bytes);
+extern uchar *osl_pktpull(void *drv, void *skb, int bytes);
+extern void *osl_pktdup(void *drv, void *skb);
+extern void *osl_pktcookie(void *skb);
+extern void osl_pktsetcookie(void *skb, void *x);
+extern void *osl_pktlink(void *skb);
+extern void osl_pktsetlink(void *skb, void *x);
+extern uint osl_pktprio(void *skb);
+extern void osl_pktsetprio(void *skb, uint x);
+
+#endif /* BINOSL */
+
+#endif /* _linux_osl_h_ */