diff options
Diffstat (limited to 'drivers/staging/ft1000/ft1000-usb/ft1000_download.c')
| -rw-r--r-- | drivers/staging/ft1000/ft1000-usb/ft1000_download.c | 1058 |
1 files changed, 0 insertions, 1058 deletions
diff --git a/drivers/staging/ft1000/ft1000-usb/ft1000_download.c b/drivers/staging/ft1000/ft1000-usb/ft1000_download.c deleted file mode 100644 index 297b7aece506..000000000000 --- a/drivers/staging/ft1000/ft1000-usb/ft1000_download.c +++ /dev/null @@ -1,1058 +0,0 @@ -/* - * CopyRight (C) 2007 Qualcomm Inc. All Rights Reserved. - * - * This file is part of Express Card USB Driver - */ - -#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt - -#include <linux/kernel.h> -#include <linux/module.h> -#include <linux/netdevice.h> -#include <linux/etherdevice.h> -#include <linux/usb.h> -#include <linux/vmalloc.h> -#include "ft1000_usb.h" - - -#define DWNLD_HANDSHAKE_LOC 0x02 -#define DWNLD_TYPE_LOC 0x04 -#define DWNLD_SIZE_MSW_LOC 0x06 -#define DWNLD_SIZE_LSW_LOC 0x08 -#define DWNLD_PS_HDR_LOC 0x0A - -#define MAX_DSP_WAIT_LOOPS 40 -#define DSP_WAIT_SLEEP_TIME 1000 /* 1 millisecond */ -#define DSP_WAIT_DISPATCH_LVL 50 /* 50 usec */ - -#define HANDSHAKE_TIMEOUT_VALUE 0xF1F1 -#define HANDSHAKE_RESET_VALUE 0xFEFE /* When DSP requests startover */ -#define HANDSHAKE_RESET_VALUE_USB 0xFE7E /* When DSP requests startover */ -#define HANDSHAKE_DSP_BL_READY 0xFEFE /* At start DSP writes this when bootloader ready */ -#define HANDSHAKE_DSP_BL_READY_USB 0xFE7E /* At start DSP writes this when bootloader ready */ -#define HANDSHAKE_DRIVER_READY 0xFFFF /* Driver writes after receiving 0xFEFE */ -#define HANDSHAKE_SEND_DATA 0x0000 /* DSP writes this when ready for more data */ - -#define HANDSHAKE_REQUEST 0x0001 /* Request from DSP */ -#define HANDSHAKE_RESPONSE 0x0000 /* Satisfied DSP request */ - -#define REQUEST_CODE_LENGTH 0x0000 -#define REQUEST_RUN_ADDRESS 0x0001 -#define REQUEST_CODE_SEGMENT 0x0002 /* In WORD count */ -#define REQUEST_DONE_BL 0x0003 -#define REQUEST_DONE_CL 0x0004 -#define REQUEST_VERSION_INFO 0x0005 -#define REQUEST_CODE_BY_VERSION 0x0006 -#define REQUEST_MAILBOX_DATA 0x0007 -#define REQUEST_FILE_CHECKSUM 0x0008 - -#define STATE_START_DWNLD 0x01 -#define STATE_BOOT_DWNLD 0x02 -#define STATE_CODE_DWNLD 0x03 -#define STATE_DONE_DWNLD 0x04 -#define STATE_SECTION_PROV 0x05 -#define STATE_DONE_PROV 0x06 -#define STATE_DONE_FILE 0x07 - -#define MAX_LENGTH 0x7f0 - -/* Temporary download mechanism for Magnemite */ -#define DWNLD_MAG_TYPE_LOC 0x00 -#define DWNLD_MAG_LEN_LOC 0x01 -#define DWNLD_MAG_ADDR_LOC 0x02 -#define DWNLD_MAG_CHKSUM_LOC 0x03 -#define DWNLD_MAG_VAL_LOC 0x04 - -#define HANDSHAKE_MAG_DSP_BL_READY 0xFEFE0000 /* At start DSP writes this when bootloader ready */ -#define HANDSHAKE_MAG_DSP_ENTRY 0x01000000 /* Dsp writes this to request for entry address */ -#define HANDSHAKE_MAG_DSP_DATA 0x02000000 /* Dsp writes this to request for data block */ -#define HANDSHAKE_MAG_DSP_DONE 0x03000000 /* Dsp writes this to indicate download done */ - -#define HANDSHAKE_MAG_DRV_READY 0xFFFF0000 /* Driver writes this to indicate ready to download */ -#define HANDSHAKE_MAG_DRV_DATA 0x02FECDAB /* Driver writes this to indicate data available to DSP */ -#define HANDSHAKE_MAG_DRV_ENTRY 0x01FECDAB /* Driver writes this to indicate entry point to DSP */ - -#define HANDSHAKE_MAG_TIMEOUT_VALUE 0xF1F1 - - -/* New Magnemite downloader */ -#define DWNLD_MAG1_HANDSHAKE_LOC 0x00 -#define DWNLD_MAG1_TYPE_LOC 0x01 -#define DWNLD_MAG1_SIZE_LOC 0x02 -#define DWNLD_MAG1_PS_HDR_LOC 0x03 - -struct dsp_file_hdr { - long version_id; /* Version ID of this image format. */ - long package_id; /* Package ID of code release. */ - long build_date; /* Date/time stamp when file was built. */ - long commands_offset; /* Offset to attached commands in Pseudo Hdr format. */ - long loader_offset; /* Offset to bootloader code. */ - long loader_code_address; /* Start address of bootloader. */ - long loader_code_end; /* Where bootloader code ends. */ - long loader_code_size; - long version_data_offset; /* Offset were scrambled version data begins. */ - long version_data_size; /* Size, in words, of scrambled version data. */ - long nDspImages; /* Number of DSP images in file. */ -}; - -struct dsp_image_info { - long coff_date; /* Date/time when DSP Coff image was built. */ - long begin_offset; /* Offset in file where image begins. */ - long end_offset; /* Offset in file where image begins. */ - long run_address; /* On chip Start address of DSP code. */ - long image_size; /* Size of image. */ - long version; /* Embedded version # of DSP code. */ - unsigned short checksum; /* DSP File checksum */ - unsigned short pad1; -} __packed; - - -/* checks if the doorbell register is cleared */ -static int check_usb_db(struct ft1000_usb *ft1000dev) -{ - int loopcnt; - u16 temp; - int status; - - loopcnt = 0; - - while (loopcnt < 10) { - status = ft1000_read_register(ft1000dev, &temp, - FT1000_REG_DOORBELL); - pr_debug("read FT1000_REG_DOORBELL value is %x\n", temp); - if (temp & 0x0080) { - pr_debug("Got checkusb doorbell\n"); - status = ft1000_write_register(ft1000dev, 0x0080, - FT1000_REG_DOORBELL); - status = ft1000_write_register(ft1000dev, 0x0100, - FT1000_REG_DOORBELL); - status = ft1000_write_register(ft1000dev, 0x8000, - FT1000_REG_DOORBELL); - break; - } - loopcnt++; - msleep(10); - - } - - loopcnt = 0; - while (loopcnt < 20) { - status = ft1000_read_register(ft1000dev, &temp, - FT1000_REG_DOORBELL); - pr_debug("Doorbell = 0x%x\n", temp); - if (temp & 0x8000) { - loopcnt++; - msleep(10); - } else { - pr_debug("door bell is cleared, return 0\n"); - return 0; - } - } - - return -1; -} - -/* gets the handshake and compares it with the expected value */ -static u16 get_handshake(struct ft1000_usb *ft1000dev, u16 expected_value) -{ - u16 handshake; - int loopcnt; - int status = 0; - - loopcnt = 0; - - while (loopcnt < 100) { - /* Need to clear downloader doorbell if Hartley ASIC */ - status = ft1000_write_register(ft1000dev, FT1000_DB_DNLD_RX, - FT1000_REG_DOORBELL); - if (ft1000dev->fcodeldr) { - pr_debug("fcodeldr is %d\n", ft1000dev->fcodeldr); - ft1000dev->fcodeldr = 0; - status = check_usb_db(ft1000dev); - if (status != 0) { - pr_debug("check_usb_db failed\n"); - break; - } - status = ft1000_write_register(ft1000dev, - FT1000_DB_DNLD_RX, - FT1000_REG_DOORBELL); - } - - status = ft1000_read_dpram16(ft1000dev, - DWNLD_MAG1_HANDSHAKE_LOC, - (u8 *)&handshake, 1); - handshake = ntohs(handshake); - - if (status) - return HANDSHAKE_TIMEOUT_VALUE; - - if ((handshake == expected_value) || - (handshake == HANDSHAKE_RESET_VALUE_USB)) { - return handshake; - } - loopcnt++; - msleep(10); - } - - return HANDSHAKE_TIMEOUT_VALUE; -} - -/* write the handshake value to the handshake location */ -static void put_handshake(struct ft1000_usb *ft1000dev, u16 handshake_value) -{ - u32 tempx; - u16 tempword; - int status; - - tempx = (u32)handshake_value; - tempx = ntohl(tempx); - - tempword = (u16)(tempx & 0xffff); - status = ft1000_write_dpram16(ft1000dev, DWNLD_MAG1_HANDSHAKE_LOC, - tempword, 0); - tempword = (u16)(tempx >> 16); - status = ft1000_write_dpram16(ft1000dev, DWNLD_MAG1_HANDSHAKE_LOC, - tempword, 1); - status = ft1000_write_register(ft1000dev, FT1000_DB_DNLD_TX, - FT1000_REG_DOORBELL); -} - -static u16 get_handshake_usb(struct ft1000_usb *ft1000dev, u16 expected_value) -{ - u16 handshake; - int loopcnt; - u16 temp; - int status = 0; - - loopcnt = 0; - handshake = 0; - - while (loopcnt < 100) { - if (ft1000dev->usbboot == 2) { - status = ft1000_read_dpram32(ft1000dev, 0, - (u8 *)&ft1000dev->tempbuf[0], 64); - for (temp = 0; temp < 16; temp++) { - pr_debug("tempbuf %d = 0x%x\n", - temp, ft1000dev->tempbuf[temp]); - } - status = ft1000_read_dpram16(ft1000dev, - DWNLD_MAG1_HANDSHAKE_LOC, - (u8 *)&handshake, 1); - pr_debug("handshake from read_dpram16 = 0x%x\n", - handshake); - if (ft1000dev->dspalive == ft1000dev->tempbuf[6]) { - handshake = 0; - } else { - handshake = ft1000dev->tempbuf[1]; - ft1000dev->dspalive = - ft1000dev->tempbuf[6]; - } - } else { - status = ft1000_read_dpram16(ft1000dev, - DWNLD_MAG1_HANDSHAKE_LOC, - (u8 *)&handshake, 1); - } - - loopcnt++; - msleep(10); - handshake = ntohs(handshake); - if ((handshake == expected_value) || - (handshake == HANDSHAKE_RESET_VALUE_USB)) - return handshake; - } - - return HANDSHAKE_TIMEOUT_VALUE; -} - -static void put_handshake_usb(struct ft1000_usb *ft1000dev, u16 handshake_value) -{ - int i; - - for (i = 0; i < 1000; i++) - ; -} - -static u16 get_request_type(struct ft1000_usb *ft1000dev) -{ - u16 request_type; - int status; - u16 tempword; - u32 tempx; - - if (ft1000dev->bootmode == 1) { - status = fix_ft1000_read_dpram32(ft1000dev, - DWNLD_MAG1_TYPE_LOC, - (u8 *)&tempx); - tempx = ntohl(tempx); - } else { - tempx = 0; - status = ft1000_read_dpram16(ft1000dev, - DWNLD_MAG1_TYPE_LOC, - (u8 *)&tempword, 1); - tempx |= (tempword << 16); - tempx = ntohl(tempx); - } - request_type = (u16)tempx; - - return request_type; -} - -static u16 get_request_type_usb(struct ft1000_usb *ft1000dev) -{ - u16 request_type; - int status; - u16 tempword; - u32 tempx; - - if (ft1000dev->bootmode == 1) { - status = fix_ft1000_read_dpram32(ft1000dev, - DWNLD_MAG1_TYPE_LOC, - (u8 *)&tempx); - tempx = ntohl(tempx); - } else { - if (ft1000dev->usbboot == 2) { - tempx = ft1000dev->tempbuf[2]; - tempword = ft1000dev->tempbuf[3]; - } else { - tempx = 0; - status = ft1000_read_dpram16(ft1000dev, - DWNLD_MAG1_TYPE_LOC, - (u8 *)&tempword, 1); - } - tempx |= (tempword << 16); - tempx = ntohl(tempx); - } - request_type = (u16)tempx; - - return request_type; -} - -static long get_request_value(struct ft1000_usb *ft1000dev) -{ - u32 value; - u16 tempword; - int status; - - if (ft1000dev->bootmode == 1) { - status = fix_ft1000_read_dpram32(ft1000dev, - DWNLD_MAG1_SIZE_LOC, - (u8 *)&value); - value = ntohl(value); - } else { - status = ft1000_read_dpram16(ft1000dev, - DWNLD_MAG1_SIZE_LOC, - (u8 *)&tempword, 0); - value = tempword; - status = ft1000_read_dpram16(ft1000dev, - DWNLD_MAG1_SIZE_LOC, - (u8 *)&tempword, 1); - value |= (tempword << 16); - value = ntohl(value); - } - - return value; -} - - -/* writes a value to DWNLD_MAG1_SIZE_LOC */ -static void put_request_value(struct ft1000_usb *ft1000dev, long lvalue) -{ - u32 tempx; - int status; - - tempx = ntohl(lvalue); - status = fix_ft1000_write_dpram32(ft1000dev, DWNLD_MAG1_SIZE_LOC, - (u8 *)&tempx); -} - - - -/* returns the checksum of the pseudo header */ -static u16 hdr_checksum(struct pseudo_hdr *pHdr) -{ - u16 *usPtr = (u16 *)pHdr; - u16 chksum; - - - chksum = (((((usPtr[0] ^ usPtr[1]) ^ usPtr[2]) ^ usPtr[3]) ^ - usPtr[4]) ^ usPtr[5]) ^ usPtr[6]; - - return chksum; -} - -static int check_buffers(u16 *buff_w, u16 *buff_r, int len, int offset) -{ - int i; - - for (i = 0; i < len; i++) { - if (buff_w[i] != buff_r[i + offset]) - return -EREMOTEIO; - } - - return 0; -} - -static int write_dpram32_and_check(struct ft1000_usb *ft1000dev, - u16 tempbuffer[], u16 dpram) -{ - int status; - u16 resultbuffer[64]; - int i; - - for (i = 0; i < 10; i++) { - status = ft1000_write_dpram32(ft1000dev, dpram, - (u8 *)&tempbuffer[0], 64); - if (status == 0) { - /* Work around for ASIC bit stuffing problem. */ - if ((tempbuffer[31] & 0xfe00) == 0xfe00) { - status = ft1000_write_dpram32(ft1000dev, - dpram+12, (u8 *)&tempbuffer[24], - 64); - } - /* Let's check the data written */ - status = ft1000_read_dpram32(ft1000dev, dpram, - (u8 *)&resultbuffer[0], 64); - if ((tempbuffer[31] & 0xfe00) == 0xfe00) { - if (check_buffers(tempbuffer, resultbuffer, 28, - 0)) { - pr_debug("DPRAM write failed 1 during bootloading\n"); - usleep_range(9000, 11000); - break; - } - status = ft1000_read_dpram32(ft1000dev, - dpram+12, - (u8 *)&resultbuffer[0], 64); - - if (check_buffers(tempbuffer, resultbuffer, 16, - 24)) { - pr_debug("DPRAM write failed 2 during bootloading\n"); - usleep_range(9000, 11000); - break; - } - } else { - if (check_buffers(tempbuffer, resultbuffer, 32, - 0)) { - pr_debug("DPRAM write failed 3 during bootloading\n"); - usleep_range(9000, 11000); - break; - } - } - if (status == 0) - break; - } - } - return status; -} - -/* writes a block of DSP image to DPRAM - * Parameters: struct ft1000_usb - device structure - * u16 **pUsFile - DSP image file pointer in u16 - * u8 **pUcFile - DSP image file pointer in u8 - * long word_length - length of the buffer to be written to DPRAM - */ -static int write_blk(struct ft1000_usb *ft1000dev, u16 **pUsFile, u8 **pUcFile, - long word_length) -{ - int status = 0; - u16 dpram; - int loopcnt, i; - u16 tempword; - u16 tempbuffer[64]; - - /*pr_debug("start word_length = %d\n",(int)word_length); */ - dpram = (u16)DWNLD_MAG1_PS_HDR_LOC; - tempword = *(*pUsFile); - (*pUsFile)++; - status = ft1000_write_dpram16(ft1000dev, dpram, tempword, 0); - tempword = *(*pUsFile); - (*pUsFile)++; - status = ft1000_write_dpram16(ft1000dev, dpram++, tempword, 1); - - *pUcFile = *pUcFile + 4; - word_length--; - tempword = (u16)word_length; - word_length = (word_length / 16) + 1; - for (; word_length > 0; word_length--) { /* In words */ - loopcnt = 0; - for (i = 0; i < 32; i++) { - if (tempword != 0) { - tempbuffer[i++] = *(*pUsFile); - (*pUsFile)++; - tempbuffer[i] = *(*pUsFile); - (*pUsFile)++; - *pUcFile = *pUcFile + 4; - loopcnt++; - tempword--; - } else { - tempbuffer[i++] = 0; - tempbuffer[i] = 0; - } - } - - /*pr_debug("loopcnt is %d\n", loopcnt); */ - /*pr_debug("write_blk: bootmode = %d\n", bootmode); */ - /*pr_debug("write_blk: dpram = %x\n", dpram); */ - if (ft1000dev->bootmode == 0) { - if (dpram >= 0x3F4) - status = ft1000_write_dpram32(ft1000dev, dpram, - (u8 *)&tempbuffer[0], 8); - else - status = ft1000_write_dpram32(ft1000dev, dpram, - (u8 *)&tempbuffer[0], 64); - } else { - status = write_dpram32_and_check(ft1000dev, tempbuffer, - dpram); - if (status != 0) { - pr_debug("Write failed tempbuffer[31] = 0x%x\n", - tempbuffer[31]); - break; - } - } - dpram = dpram + loopcnt; - } - return status; -} - -static void usb_dnld_complete(struct urb *urb) -{ - /* pr_debug("****** usb_dnld_complete\n"); */ -} - -/* writes a block of DSP image to DPRAM - * Parameters: struct ft1000_usb - device structure - * u16 **pUsFile - DSP image file pointer in u16 - * u8 **pUcFile - DSP image file pointer in u8 - * long word_length - length of the buffer to be written to DPRAM - */ -static int write_blk_fifo(struct ft1000_usb *ft1000dev, u16 **pUsFile, - u8 **pUcFile, long word_length) -{ - int byte_length; - - byte_length = word_length * 4; - - if (byte_length && ((byte_length % 64) == 0)) - byte_length += 4; - - if (byte_length < 64) - byte_length = 68; - - usb_init_urb(ft1000dev->tx_urb); - memcpy(ft1000dev->tx_buf, *pUcFile, byte_length); - usb_fill_bulk_urb(ft1000dev->tx_urb, - ft1000dev->dev, - usb_sndbulkpipe(ft1000dev->dev, - ft1000dev->bulk_out_endpointAddr), - ft1000dev->tx_buf, byte_length, usb_dnld_complete, - ft1000dev); - - usb_submit_urb(ft1000dev->tx_urb, GFP_ATOMIC); - - *pUsFile = *pUsFile + (word_length << 1); - *pUcFile = *pUcFile + (word_length << 2); - - return 0; -} - -static int scram_start_dwnld(struct ft1000_usb *ft1000dev, u16 *hshake, - u32 *state) -{ - int status = 0; - - if (ft1000dev->usbboot) - *hshake = get_handshake_usb(ft1000dev, HANDSHAKE_DSP_BL_READY); - else - *hshake = get_handshake(ft1000dev, HANDSHAKE_DSP_BL_READY); - if (*hshake == HANDSHAKE_DSP_BL_READY) { - pr_debug("handshake is HANDSHAKE_DSP_BL_READY, call put_handshake(HANDSHAKE_DRIVER_READY)\n"); - put_handshake(ft1000dev, HANDSHAKE_DRIVER_READY); - } else if (*hshake == HANDSHAKE_TIMEOUT_VALUE) { - status = -ETIMEDOUT; - } else { - pr_debug("Download error: Handshake failed\n"); - status = -ENETRESET; - } - *state = STATE_BOOT_DWNLD; - return status; -} - -static int request_code_segment(struct ft1000_usb *ft1000dev, u16 **s_file, - u8 **c_file, const u8 *endpoint, bool boot_case) -{ - long word_length; - int status = 0; - - word_length = get_request_value(ft1000dev); - /*pr_debug("word_length = 0x%x\n", (int)word_length); */ - /*NdisMSleep (100); */ - if (word_length > MAX_LENGTH) { - pr_debug("Download error: Max length exceeded\n"); - return -1; - } - if ((word_length * 2 + (long)c_file) > (long)endpoint) { - /* Error, beyond boot code range.*/ - pr_debug("Download error: Requested len=%d exceeds BOOT code boundary\n", - (int)word_length); - return -1; - } - if (word_length & 0x1) - word_length++; - word_length = word_length / 2; - - if (boot_case) { - status = write_blk(ft1000dev, s_file, c_file, word_length); - /*pr_debug("write_blk returned %d\n", status); */ - } else { - status = write_blk_fifo(ft1000dev, s_file, c_file, word_length); - if (ft1000dev->usbboot == 0) - ft1000dev->usbboot++; - if (ft1000dev->usbboot == 1) - status |= ft1000_write_dpram16(ft1000dev, - DWNLD_MAG1_PS_HDR_LOC, 0, 0); - } - return status; -} - -/* Scramble downloader for Harley based ASIC via USB interface */ -int scram_dnldr(struct ft1000_usb *ft1000dev, void *pFileStart, - u32 FileLength) -{ - int status = 0; - u32 state; - u16 handshake; - struct pseudo_hdr *pseudo_header; - u16 pseudo_header_len; - long word_length; - u16 request; - u16 temp; - - struct dsp_file_hdr *file_hdr; - struct dsp_image_info *dsp_img_info = NULL; - long requested_version; - bool correct_version; - struct drv_msg *mailbox_data; - u16 *data = NULL; - u16 *s_file = NULL; - u8 *c_file = NULL; - u8 *boot_end = NULL, *code_end = NULL; - int image; - long loader_code_address, loader_code_size = 0; - long run_address = 0, run_size = 0; - - u32 templong; - u32 image_chksum = 0; - - u16 dpram = 0; - u8 *pbuffer; - struct prov_record *pprov_record; - struct ft1000_info *pft1000info = netdev_priv(ft1000dev->net); - - ft1000dev->fcodeldr = 0; - ft1000dev->usbboot = 0; - ft1000dev->dspalive = 0xffff; - - /* - * Get version id of file, at first 4 bytes of file, for newer files. - */ - - state = STATE_START_DWNLD; - - file_hdr = pFileStart; - - ft1000_write_register(ft1000dev, 0x800, FT1000_REG_MAG_WATERMARK); - - s_file = (u16 *) (pFileStart + file_hdr->loader_offset); - c_file = (u8 *) (pFileStart + file_hdr->loader_offset); - - boot_end = (u8 *) (pFileStart + file_hdr->loader_code_end); - - loader_code_address = file_hdr->loader_code_address; - loader_code_size = file_hdr->loader_code_size; - correct_version = false; - - while ((status == 0) && (state != STATE_DONE_FILE)) { - switch (state) { - case STATE_START_DWNLD: - status = scram_start_dwnld(ft1000dev, &handshake, - &state); - break; - - case STATE_BOOT_DWNLD: - pr_debug("STATE_BOOT_DWNLD\n"); - ft1000dev->bootmode = 1; - handshake = get_handshake(ft1000dev, HANDSHAKE_REQUEST); - if (handshake == HANDSHAKE_REQUEST) { - /* - * Get type associated with the request. - */ - request = get_request_type(ft1000dev); - switch (request) { - case REQUEST_RUN_ADDRESS: - pr_debug("REQUEST_RUN_ADDRESS\n"); - put_request_value(ft1000dev, - loader_code_address); - break; - case REQUEST_CODE_LENGTH: - pr_debug("REQUEST_CODE_LENGTH\n"); - put_request_value(ft1000dev, - loader_code_size); - break; - case REQUEST_DONE_BL: - pr_debug("REQUEST_DONE_BL\n"); - /* Reposition ptrs to beginning of code section */ - s_file = (u16 *) (boot_end); - c_file = (u8 *) (boot_end); - /* pr_debug("download:s_file = 0x%8x\n", (int)s_file); */ - /* pr_debug("FT1000:download:c_file = 0x%8x\n", (int)c_file); */ - state = STATE_CODE_DWNLD; - ft1000dev->fcodeldr = 1; - break; - case REQUEST_CODE_SEGMENT: - status = request_code_segment(ft1000dev, - &s_file, &c_file, - boot_end, - true); - break; - default: - pr_debug("Download error: Bad request type=%d in BOOT download state\n", - request); - status = -1; - break; - } - if (ft1000dev->usbboot) - put_handshake_usb(ft1000dev, - HANDSHAKE_RESPONSE); - else - put_handshake(ft1000dev, - HANDSHAKE_RESPONSE); - } else { - pr_debug("Download error: Handshake failed\n"); - status = -1; - } - - break; - - case STATE_CODE_DWNLD: - /* pr_debug("STATE_CODE_DWNLD\n"); */ - ft1000dev->bootmode = 0; - if (ft1000dev->usbboot) - handshake = - get_handshake_usb(ft1000dev, - HANDSHAKE_REQUEST); - else - handshake = - get_handshake(ft1000dev, HANDSHAKE_REQUEST); - if (handshake == HANDSHAKE_REQUEST) { - /* - * Get type associated with the request. - */ - if (ft1000dev->usbboot) - request = - get_request_type_usb(ft1000dev); - else - request = get_request_type(ft1000dev); - switch (request) { - case REQUEST_FILE_CHECKSUM: - pr_debug("image_chksum = 0x%8x\n", - image_chksum); - put_request_value(ft1000dev, - image_chksum); - break; - case REQUEST_RUN_ADDRESS: - pr_debug("REQUEST_RUN_ADDRESS\n"); - if (correct_version) { - pr_debug("run_address = 0x%8x\n", - (int)run_address); - put_request_value(ft1000dev, - run_address); - } else { - pr_debug("Download error: Got Run address request before image offset request\n"); - status = -1; - break; - } - break; - case REQUEST_CODE_LENGTH: - pr_debug("REQUEST_CODE_LENGTH\n"); - if (correct_version) { - pr_debug("run_size = 0x%8x\n", - (int)run_size); - put_request_value(ft1000dev, - run_size); - } else { - pr_debug("Download error: Got Size request before image offset request\n"); - status = -1; - break; - } - break; - case REQUEST_DONE_CL: - ft1000dev->usbboot = 3; - /* Reposition ptrs to beginning of provisioning section */ - s_file = - (u16 *) (pFileStart + - file_hdr->commands_offset); - c_file = - (u8 *) (pFileStart + - file_hdr->commands_offset); - state = STATE_DONE_DWNLD; - break; - case REQUEST_CODE_SEGMENT: - /* pr_debug("REQUEST_CODE_SEGMENT - CODELOADER\n"); */ - if (!correct_version) { - pr_debug("Download error: Got Code Segment request before image offset request\n"); - status = -1; - break; - } - - status = request_code_segment(ft1000dev, - &s_file, &c_file, - code_end, - false); - - break; - - case REQUEST_MAILBOX_DATA: - pr_debug("REQUEST_MAILBOX_DATA\n"); - /* Convert length from byte count to word count. Make sure we round up. */ - word_length = - (long)(pft1000info->DSPInfoBlklen + - 1) / 2; - put_request_value(ft1000dev, - word_length); - mailbox_data = - (struct drv_msg *)&(pft1000info-> - DSPInfoBlk[0]); - /* - * Position ASIC DPRAM auto-increment pointer. - */ - - data = (u16 *)&mailbox_data->data[0]; - dpram = (u16)DWNLD_MAG1_PS_HDR_LOC; - if (word_length & 0x1) - word_length++; - - word_length = word_length / 2; - - for (; word_length > 0; word_length--) { /* In words */ - - templong = *data++; - templong |= (*data++ << 16); - status = - fix_ft1000_write_dpram32 - (ft1000dev, dpram++, - (u8 *)&templong); - - } - break; - - case REQUEST_VERSION_INFO: - pr_debug("REQUEST_VERSION_INFO\n"); - word_length = - file_hdr->version_data_size; - put_request_value(ft1000dev, - word_length); - /* - * Position ASIC DPRAM auto-increment pointer. - */ - - s_file = - (u16 *) (pFileStart + - file_hdr-> - version_data_offset); - - dpram = (u16)DWNLD_MAG1_PS_HDR_LOC; - if (word_length & 0x1) - word_length++; - - word_length = word_length / 2; - - for (; word_length > 0; word_length--) { /* In words */ - - templong = ntohs(*s_file++); - temp = ntohs(*s_file++); - templong |= (temp << 16); - status = - fix_ft1000_write_dpram32 - (ft1000dev, dpram++, - (u8 *)&templong); - - } - break; - - case REQUEST_CODE_BY_VERSION: - pr_debug("REQUEST_CODE_BY_VERSION\n"); - correct_version = false; - requested_version = - get_request_value(ft1000dev); - - dsp_img_info = - (struct dsp_image_info *)(pFileStart - + - sizeof - (struct - dsp_file_hdr)); - - for (image = 0; - image < file_hdr->nDspImages; - image++) { - - if (dsp_img_info->version == - requested_version) { - correct_version = true; - pr_debug("correct_version is TRUE\n"); - s_file = - (u16 *) (pFileStart - + - dsp_img_info-> - begin_offset); - c_file = - (u8 *) (pFileStart + - dsp_img_info-> - begin_offset); - code_end = - (u8 *) (pFileStart + - dsp_img_info-> - end_offset); - run_address = - dsp_img_info-> - run_address; - run_size = - dsp_img_info-> - image_size; - image_chksum = - (u32)dsp_img_info-> - checksum; - break; - } - dsp_img_info++; - - } /* end of for */ - - if (!correct_version) { - /* - * Error, beyond boot code range. - */ - pr_debug("Download error: Bad Version Request = 0x%x.\n", - (int)requested_version); - status = -1; - break; - } - break; - - default: - pr_debug("Download error: Bad request type=%d in CODE download state.\n", - request); - status = -1; - break; - } - if (ft1000dev->usbboot) - put_handshake_usb(ft1000dev, - HANDSHAKE_RESPONSE); - else - put_handshake(ft1000dev, - HANDSHAKE_RESPONSE); - } else { - pr_debug("Download error: Handshake failed\n"); - status = -1; - } - - break; - - case STATE_DONE_DWNLD: - pr_debug("Code loader is done...\n"); - state = STATE_SECTION_PROV; - break; - - case STATE_SECTION_PROV: - pr_debug("STATE_SECTION_PROV\n"); - pseudo_header = (struct pseudo_hdr *)c_file; - - if (pseudo_header->checksum == - hdr_checksum(pseudo_header)) { - if (pseudo_header->portdest != - 0x80 /* Dsp OAM */) { - state = STATE_DONE_PROV; - break; - } - pseudo_header_len = ntohs(pseudo_header->length); /* Byte length for PROV records */ - - /* Get buffer for provisioning data */ - pbuffer = - kmalloc(pseudo_header_len + - sizeof(struct pseudo_hdr), - GFP_ATOMIC); - if (pbuffer) { - memcpy(pbuffer, c_file, - (u32) (pseudo_header_len + - sizeof(struct - pseudo_hdr))); - /* link provisioning data */ - pprov_record = - kmalloc(sizeof(struct prov_record), - GFP_ATOMIC); - if (pprov_record) { - pprov_record->pprov_data = - pbuffer; - list_add_tail(&pprov_record-> - list, - &pft1000info-> - prov_list); - /* Move to next entry if available */ - c_file = - (u8 *) ((unsigned long) - c_file + - (u32) ((pseudo_header_len + 1) & 0xFFFFFFFE) + sizeof(struct pseudo_hdr)); - if ((unsigned long)(c_file) - - (unsigned long)(pFileStart) - >= - (unsigned long)FileLength) { - state = STATE_DONE_FILE; - } - } else { - kfree(pbuffer); - status = -1; - } - } else { - status = -1; - } - } else { - /* Checksum did not compute */ - status = -1; - } - pr_debug("after STATE_SECTION_PROV, state = %d, status= %d\n", - state, status); - break; - - case STATE_DONE_PROV: - pr_debug("STATE_DONE_PROV\n"); - state = STATE_DONE_FILE; - break; - - default: - status = -1; - break; - } /* End Switch */ - - if (status != 0) - break; - -/**** - // Check if Card is present - status = Harley_Read_Register(&temp, FT1000_REG_SUP_IMASK); - if ( (status != NDIS_STATUS_SUCCESS) || (temp == 0x0000) ) { - break; - } - - status = Harley_Read_Register(&temp, FT1000_REG_ASIC_ID); - if ( (status != NDIS_STATUS_SUCCESS) || (temp == 0xffff) ) { - break; - } -****/ - - } /* End while */ - - pr_debug("Download exiting with status = 0x%8x\n", status); - ft1000_write_register(ft1000dev, FT1000_DB_DNLD_TX, - FT1000_REG_DOORBELL); - - return status; -} |