diff options
author | nbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2005-05-28 09:17:29 +0000 |
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committer | nbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2005-05-28 09:17:29 +0000 |
commit | 50af40000ac37ef921ebd46f6d641959503ee919 (patch) | |
tree | 823ff43388135467a5c7a60589acf62d173cedc4 /openwrt/package/linux/kernel-source/drivers/pcmcia/bcm4710_pcmcia.c | |
parent | 16530342e5f63527dc2e0c78dcaef4f4b68ceb48 (diff) |
move package/linux into target/linux, use wbx' new kernel code. support building images with more than one kernel, split kernel module parts off of packages that use their own kernel modules (fuse, shfs, openswan). some cleanup in the image building process in target/. image builder is disabled for now, needs some fixing.
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@1085 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'openwrt/package/linux/kernel-source/drivers/pcmcia/bcm4710_pcmcia.c')
-rw-r--r-- | openwrt/package/linux/kernel-source/drivers/pcmcia/bcm4710_pcmcia.c | 266 |
1 files changed, 0 insertions, 266 deletions
diff --git a/openwrt/package/linux/kernel-source/drivers/pcmcia/bcm4710_pcmcia.c b/openwrt/package/linux/kernel-source/drivers/pcmcia/bcm4710_pcmcia.c deleted file mode 100644 index 6e3da040c..000000000 --- a/openwrt/package/linux/kernel-source/drivers/pcmcia/bcm4710_pcmcia.c +++ /dev/null @@ -1,266 +0,0 @@ -/* - * BCM4710 specific pcmcia routines. - * - * 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. - * - * $Id$ - */ -#include <linux/module.h> -#include <linux/init.h> -#include <linux/config.h> -#include <linux/delay.h> -#include <linux/ioport.h> -#include <linux/kernel.h> -#include <linux/tqueue.h> -#include <linux/timer.h> -#include <linux/mm.h> -#include <linux/proc_fs.h> -#include <linux/version.h> -#include <linux/types.h> -#include <linux/pci.h> - -#include <pcmcia/version.h> -#include <pcmcia/cs_types.h> -#include <pcmcia/cs.h> -#include <pcmcia/ss.h> -#include <pcmcia/bulkmem.h> -#include <pcmcia/cistpl.h> -#include <pcmcia/bus_ops.h> -#include "cs_internal.h" - -#include <asm/io.h> -#include <asm/irq.h> -#include <asm/system.h> - - -#include <typedefs.h> -#include <bcmdevs.h> -#include <bcm4710.h> -#include <sbconfig.h> -#include <sbextif.h> - -#include "bcm4710pcmcia.h" - -/* Use a static var for irq dev_id */ -static int bcm47xx_pcmcia_dev_id; - -/* Do we think we have a card or not? */ -static int bcm47xx_pcmcia_present = 0; - - -static void bcm4710_pcmcia_reset(void) -{ - extifregs_t *eir; - unsigned long s; - uint32 out0, out1, outen; - - - eir = (extifregs_t *) ioremap_nocache(BCM4710_REG_EXTIF, sizeof(extifregs_t)); - - save_and_cli(s); - - /* Use gpio7 to reset the pcmcia slot */ - outen = readl(&eir->gpio[0].outen); - outen |= BCM47XX_PCMCIA_RESET; - out0 = readl(&eir->gpio[0].out); - out0 &= ~(BCM47XX_PCMCIA_RESET); - out1 = out0 | BCM47XX_PCMCIA_RESET; - - writel(out0, &eir->gpio[0].out); - writel(outen, &eir->gpio[0].outen); - mdelay(1); - writel(out1, &eir->gpio[0].out); - mdelay(1); - writel(out0, &eir->gpio[0].out); - - restore_flags(s); -} - - -static int bcm4710_pcmcia_init(struct pcmcia_init *init) -{ - struct pci_dev *pdev; - extifregs_t *eir; - uint32 outen, intp, intm, tmp; - uint16 *attrsp; - int rc = 0, i; - extern unsigned long bcm4710_cpu_cycle; - - - if (!(pdev = pci_find_device(VENDOR_BROADCOM, SB_EXTIF, NULL))) { - printk(KERN_ERR "bcm4710_pcmcia: extif not found\n"); - return -ENODEV; - } - eir = (extifregs_t *) ioremap_nocache(pci_resource_start(pdev, 0), pci_resource_len(pdev, 0)); - - /* Initialize the pcmcia i/f: 16bit no swap */ - writel(CF_EM_PCMCIA | CF_DS | CF_EN, &eir->pcmcia_config); - -#ifdef notYet - - /* Set the timing for memory accesses */ - tmp = (19 / bcm4710_cpu_cycle) << 24; /* W3 = 10nS */ - tmp = tmp | ((29 / bcm4710_cpu_cycle) << 16); /* W2 = 20nS */ - tmp = tmp | ((109 / bcm4710_cpu_cycle) << 8); /* W1 = 100nS */ - tmp = tmp | (129 / bcm4710_cpu_cycle); /* W0 = 120nS */ - writel(tmp, &eir->pcmcia_memwait); /* 0x01020a0c for a 100Mhz clock */ - - /* Set the timing for I/O accesses */ - tmp = (19 / bcm4710_cpu_cycle) << 24; /* W3 = 10nS */ - tmp = tmp | ((29 / bcm4710_cpu_cycle) << 16); /* W2 = 20nS */ - tmp = tmp | ((109 / bcm4710_cpu_cycle) << 8); /* W1 = 100nS */ - tmp = tmp | (129 / bcm4710_cpu_cycle); /* W0 = 120nS */ - writel(tmp, &eir->pcmcia_iowait); /* 0x01020a0c for a 100Mhz clock */ - - /* Set the timing for attribute accesses */ - tmp = (19 / bcm4710_cpu_cycle) << 24; /* W3 = 10nS */ - tmp = tmp | ((29 / bcm4710_cpu_cycle) << 16); /* W2 = 20nS */ - tmp = tmp | ((109 / bcm4710_cpu_cycle) << 8); /* W1 = 100nS */ - tmp = tmp | (129 / bcm4710_cpu_cycle); /* W0 = 120nS */ - writel(tmp, &eir->pcmcia_attrwait); /* 0x01020a0c for a 100Mhz clock */ - -#endif - /* Make sure gpio0 and gpio5 are inputs */ - outen = readl(&eir->gpio[0].outen); - outen &= ~(BCM47XX_PCMCIA_WP | BCM47XX_PCMCIA_STSCHG | BCM47XX_PCMCIA_RESET); - writel(outen, &eir->gpio[0].outen); - - /* Issue a reset to the pcmcia socket */ - bcm4710_pcmcia_reset(); - -#ifdef DO_BCM47XX_PCMCIA_INTERRUPTS - /* Setup gpio5 to be the STSCHG interrupt */ - intp = readl(&eir->gpiointpolarity); - writel(intp | BCM47XX_PCMCIA_STSCHG, &eir->gpiointpolarity); /* Active low */ - intm = readl(&eir->gpiointmask); - writel(intm | BCM47XX_PCMCIA_STSCHG, &eir->gpiointmask); /* Enable it */ -#endif - - DEBUG(2, "bcm4710_pcmcia after reset:\n"); - DEBUG(2, "\textstatus\t= 0x%08x:\n", readl(&eir->extstatus)); - DEBUG(2, "\tpcmcia_config\t= 0x%08x:\n", readl(&eir->pcmcia_config)); - DEBUG(2, "\tpcmcia_memwait\t= 0x%08x:\n", readl(&eir->pcmcia_memwait)); - DEBUG(2, "\tpcmcia_attrwait\t= 0x%08x:\n", readl(&eir->pcmcia_attrwait)); - DEBUG(2, "\tpcmcia_iowait\t= 0x%08x:\n", readl(&eir->pcmcia_iowait)); - DEBUG(2, "\tgpioin\t\t= 0x%08x:\n", readl(&eir->gpioin)); - DEBUG(2, "\tgpio_outen0\t= 0x%08x:\n", readl(&eir->gpio[0].outen)); - DEBUG(2, "\tgpio_out0\t= 0x%08x:\n", readl(&eir->gpio[0].out)); - DEBUG(2, "\tgpiointpolarity\t= 0x%08x:\n", readl(&eir->gpiointpolarity)); - DEBUG(2, "\tgpiointmask\t= 0x%08x:\n", readl(&eir->gpiointmask)); - -#ifdef DO_BCM47XX_PCMCIA_INTERRUPTS - /* Request pcmcia interrupt */ - rc = request_irq(BCM47XX_PCMCIA_IRQ, init->handler, SA_INTERRUPT, - "PCMCIA Interrupt", &bcm47xx_pcmcia_dev_id); -#endif - - attrsp = (uint16 *)ioremap_nocache(EXTIF_PCMCIA_CFGBASE(BCM4710_EXTIF), 0x1000); - tmp = readw(&attrsp[0]); - DEBUG(2, "\tattr[0] = 0x%04x\n", tmp); - if ((tmp == 0x7fff) || (tmp == 0x7f00)) { - bcm47xx_pcmcia_present = 0; - } else { - bcm47xx_pcmcia_present = 1; - } - - /* There's only one socket */ - return 1; -} - -static int bcm4710_pcmcia_shutdown(void) -{ - extifregs_t *eir; - uint32 intm; - - eir = (extifregs_t *) ioremap_nocache(BCM4710_REG_EXTIF, sizeof(extifregs_t)); - - /* Disable the pcmcia i/f */ - writel(0, &eir->pcmcia_config); - - /* Reset gpio's */ - intm = readl(&eir->gpiointmask); - writel(intm & ~BCM47XX_PCMCIA_STSCHG, &eir->gpiointmask); /* Disable it */ - - free_irq(BCM47XX_PCMCIA_IRQ, &bcm47xx_pcmcia_dev_id); - - return 0; -} - -static int -bcm4710_pcmcia_socket_state(unsigned sock, struct pcmcia_state *state) -{ - extifregs_t *eir; - - eir = (extifregs_t *) ioremap_nocache(BCM4710_REG_EXTIF, sizeof(extifregs_t)); - - - if (sock != 0) { - printk(KERN_ERR "bcm4710 socket_state bad sock %d\n", sock); - return -1; - } - - if (bcm47xx_pcmcia_present) { - state->detect = 1; - state->ready = 1; - state->bvd1 = 1; - state->bvd2 = 1; - state->wrprot = (readl(&eir->gpioin) & BCM47XX_PCMCIA_WP) == BCM47XX_PCMCIA_WP; - state->vs_3v = 0; - state->vs_Xv = 0; - } else { - state->detect = 0; - state->ready = 0; - } - - return 1; -} - - -static int bcm4710_pcmcia_get_irq_info(struct pcmcia_irq_info *info) -{ - if (info->sock >= BCM47XX_PCMCIA_MAX_SOCK) return -1; - - info->irq = BCM47XX_PCMCIA_IRQ; - - return 0; -} - - -static int -bcm4710_pcmcia_configure_socket(const struct pcmcia_configure *configure) -{ - if (configure->sock >= BCM47XX_PCMCIA_MAX_SOCK) return -1; - - - DEBUG(2, "Vcc %dV Vpp %dV output %d speaker %d reset %d\n", configure->vcc, - configure->vpp, configure->output, configure->speaker, configure->reset); - - if ((configure->vcc != 50) || (configure->vpp != 50)) { - printk("%s: bad Vcc/Vpp (%d:%d)\n", __FUNCTION__, configure->vcc, - configure->vpp); - } - - if (configure->reset) { - /* Issue a reset to the pcmcia socket */ - DEBUG(1, "%s: Reseting socket\n", __FUNCTION__); - bcm4710_pcmcia_reset(); - } - - - return 0; -} - -struct pcmcia_low_level bcm4710_pcmcia_ops = { - bcm4710_pcmcia_init, - bcm4710_pcmcia_shutdown, - bcm4710_pcmcia_socket_state, - bcm4710_pcmcia_get_irq_info, - bcm4710_pcmcia_configure_socket -}; 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