X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=drivers%2Fnet%2Fwireless%2Fprism54%2Fisl_38xx.c;h=3ee31021f1b054c70c879a109e6ef1295bc5ae41;hb=9bf4aaab3e101692164d49b7ca357651eb691cb6;hp=2e669a643f2278993883a02147bde65069cd1d3f;hpb=db216c3d5e4c040e557a50f8f5d35d5c415e8c1c;p=linux-2.6.git diff --git a/drivers/net/wireless/prism54/isl_38xx.c b/drivers/net/wireless/prism54/isl_38xx.c index 2e669a643..3ee31021f 100644 --- a/drivers/net/wireless/prism54/isl_38xx.c +++ b/drivers/net/wireless/prism54/isl_38xx.c @@ -18,24 +18,16 @@ * */ -#define __KERNEL_SYSCALLS__ - #include #include #include #include -#include "isl_38xx.h" -#include - #include #include -#include -#if !defined(CONFIG_FW_LOADER) && !defined(CONFIG_FW_LOADER_MODULE) -#error No Firmware Loading configured in the kernel ! -#endif - +#include "prismcompat.h" +#include "isl_38xx.h" #include "islpci_dev.h" #include "islpci_mgt.h" @@ -235,130 +227,6 @@ isl38xx_enable_common_interrupts(void *device_base) { udelay(ISL38XX_WRITEIO_DELAY); } -int -isl38xx_upload_firmware(char *fw_id, _REQ_FW_DEV_T dev, void *device_base, - dma_addr_t host_address) -{ - u32 reg, rc; - -#if VERBOSE > SHOW_ERROR_MESSAGES - DEBUG(SHOW_ERROR_MESSAGES, "isl38xx_upload_firmware(0x%lx, 0x%lx)\n", - (long) device_base, (long) host_address); -#endif - - /* clear the RAMBoot and the Reset bit */ - reg = readl(device_base + ISL38XX_CTRL_STAT_REG); - reg &= ~ISL38XX_CTRL_STAT_RESET; - reg &= ~ISL38XX_CTRL_STAT_RAMBOOT; - writel(reg, device_base + ISL38XX_CTRL_STAT_REG); - wmb(); - udelay(ISL38XX_WRITEIO_DELAY); - - /* set the Reset bit without reading the register ! */ - reg |= ISL38XX_CTRL_STAT_RESET; - writel(reg, device_base + ISL38XX_CTRL_STAT_REG); - wmb(); - udelay(ISL38XX_WRITEIO_DELAY); - - /* clear the Reset bit */ - reg &= ~ISL38XX_CTRL_STAT_RESET; - writel(reg, device_base + ISL38XX_CTRL_STAT_REG); - wmb(); - - /* wait a while for the device to reboot */ - mdelay(50); - - { - const struct firmware *fw_entry = 0; - long fw_len; - const u32 *fw_ptr; - - rc = request_firmware(&fw_entry, fw_id, dev); - if (rc) { - printk(KERN_ERR - "%s: request_firmware() failed for '%s'\n", - "prism54", fw_id); - return rc; - } - /* prepare the Direct Memory Base register */ - reg = ISL38XX_DEV_FIRMWARE_ADDRES; - - fw_ptr = (u32 *) fw_entry->data; - fw_len = fw_entry->size; - - if (fw_len % 4) { - printk(KERN_ERR - "%s: firmware '%s' size is not multiple of 32bit, aborting!\n", - "prism54", fw_id); - release_firmware(fw_entry); - return EILSEQ; /* Illegal byte sequence */; - } - - while (fw_len > 0) { - long _fw_len = - (fw_len > - ISL38XX_MEMORY_WINDOW_SIZE) ? - ISL38XX_MEMORY_WINDOW_SIZE : fw_len; - u32 *dev_fw_ptr = device_base + ISL38XX_DIRECT_MEM_WIN; - - /* set the cards base address for writting the data */ - isl38xx_w32_flush(device_base, reg, - ISL38XX_DIR_MEM_BASE_REG); - wmb(); /* be paranoid */ - - /* increment the write address for next iteration */ - reg += _fw_len; - fw_len -= _fw_len; - - /* write the data to the Direct Memory Window 32bit-wise */ - /* memcpy_toio() doesn't guarantee 32bit writes :-| */ - while (_fw_len > 0) { - /* use non-swapping writel() */ - __raw_writel(*fw_ptr, dev_fw_ptr); - fw_ptr++, dev_fw_ptr++; - _fw_len -= 4; - } - - /* flush PCI posting */ - (void) readl(device_base + ISL38XX_PCI_POSTING_FLUSH); - wmb(); /* be paranoid again */ - - BUG_ON(_fw_len != 0); - } - - BUG_ON(fw_len != 0); - - release_firmware(fw_entry); - } - - /* now reset the device - * clear the Reset & ClkRun bit, set the RAMBoot bit */ - reg = readl(device_base + ISL38XX_CTRL_STAT_REG); - reg &= ~ISL38XX_CTRL_STAT_CLKRUN; - reg &= ~ISL38XX_CTRL_STAT_RESET; - reg |= ISL38XX_CTRL_STAT_RAMBOOT; - isl38xx_w32_flush(device_base, reg, ISL38XX_CTRL_STAT_REG); - wmb(); - udelay(ISL38XX_WRITEIO_DELAY); - - /* set the reset bit latches the host override and RAMBoot bits - * into the device for operation when the reset bit is reset */ - reg |= ISL38XX_CTRL_STAT_RESET; - writel(reg, device_base + ISL38XX_CTRL_STAT_REG); - /* don't do flush PCI posting here! */ - wmb(); - udelay(ISL38XX_WRITEIO_DELAY); - - /* clear the reset bit should start the whole circus */ - reg &= ~ISL38XX_CTRL_STAT_RESET; - writel(reg, device_base + ISL38XX_CTRL_STAT_REG); - /* don't do flush PCI posting here! */ - wmb(); - udelay(ISL38XX_WRITEIO_DELAY); - - return 0; -} - int isl38xx_in_queue(isl38xx_control_block *cb, int queue) {