diff options
| -rw-r--r-- | drivers/staging/ft1000/ft1000-usb/ft1000_download.c | 948 |
1 files changed, 518 insertions, 430 deletions
diff --git a/drivers/staging/ft1000/ft1000-usb/ft1000_download.c b/drivers/staging/ft1000/ft1000-usb/ft1000_download.c index 0c69a68c5c4..88edc41c101 100644 --- a/drivers/staging/ft1000/ft1000-usb/ft1000_download.c +++ b/drivers/staging/ft1000/ft1000-usb/ft1000_download.c @@ -694,455 +694,542 @@ static u32 write_blk_fifo(struct ft1000_device *ft1000dev, u16 **pUsFile, // Returns: status - return code //--------------------------------------------------------------------------- -u16 scram_dnldr(struct ft1000_device *ft1000dev, void *pFileStart, u32 FileLength) +u16 scram_dnldr(struct ft1000_device *ft1000dev, void *pFileStart, + u32 FileLength) { - u16 status = STATUS_SUCCESS; - u32 state; - u16 handshake; + u16 status = STATUS_SUCCESS; + u32 state; + u16 handshake; struct pseudo_hdr *pseudo_header; - u16 pseudo_header_len; - long word_length; - u16 request; - u16 temp; - u16 tempword; + u16 pseudo_header_len; + long word_length; + u16 request; + u16 temp; + u16 tempword; struct dsp_file_hdr *file_hdr; struct dsp_image_info *dsp_img_info = NULL; - long requested_version; - bool correct_version; + 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; + 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); - DEBUG("Entered scram_dnldr...\n"); + DEBUG("Entered scram_dnldr...\n"); + + pft1000info->fcodeldr = 0; + pft1000info->usbboot = 0; + pft1000info->dspalive = 0xffff; - pft1000info->fcodeldr = 0; - pft1000info->usbboot = 0; - pft1000info->dspalive = 0xffff; + // + // Get version id of file, at first 4 bytes of file, for newer files. + // + state = STATE_START_DWNLD; - // - // Get version id of file, at first 4 bytes of file, for newer files. - // + file_hdr = (struct dsp_file_hdr *)pFileStart; - state = STATE_START_DWNLD; + ft1000_write_register(ft1000dev, 0x800, FT1000_REG_MAG_WATERMARK); - file_hdr = (struct dsp_file_hdr *)pFileStart; + s_file = (u16 *) (pFileStart + file_hdr->loader_offset); + c_file = (u8 *) (pFileStart + file_hdr->loader_offset); - ft1000_write_register (ft1000dev, 0x800, FT1000_REG_MAG_WATERMARK); + boot_end = (u8 *) (pFileStart + file_hdr->loader_code_end); - s_file = (u16 *)(pFileStart + file_hdr->loader_offset); - c_file = (u8 *)(pFileStart + file_hdr->loader_offset); + loader_code_address = file_hdr->loader_code_address; + loader_code_size = file_hdr->loader_code_size; + correct_version = FALSE; + + while ((status == STATUS_SUCCESS) && (state != STATE_DONE_FILE)) { + switch (state) { + case STATE_START_DWNLD: + DEBUG("FT1000:STATE_START_DWNLD\n"); + if (pft1000info->usbboot) + handshake = + get_handshake_usb(ft1000dev, + HANDSHAKE_DSP_BL_READY); + else + handshake = + get_handshake(ft1000dev, + HANDSHAKE_DSP_BL_READY); + + if (handshake == HANDSHAKE_DSP_BL_READY) { + DEBUG + ("scram_dnldr: handshake is HANDSHAKE_DSP_BL_READY, call put_handshake(HANDSHAKE_DRIVER_READY)\n"); + put_handshake(ft1000dev, + HANDSHAKE_DRIVER_READY); + } else { + DEBUG + ("FT1000:download:Download error: Handshake failed\n"); + status = STATUS_FAILURE; + } - boot_end = (u8 *)(pFileStart + file_hdr->loader_code_end); + state = STATE_BOOT_DWNLD; - loader_code_address = file_hdr->loader_code_address; - loader_code_size = file_hdr->loader_code_size; - correct_version = FALSE; + break; - while ((status == STATUS_SUCCESS) && (state != STATE_DONE_FILE)) - { - switch (state) - { - case STATE_START_DWNLD: - DEBUG("FT1000:STATE_START_DWNLD\n"); - if (pft1000info->usbboot) - handshake = get_handshake_usb(ft1000dev, HANDSHAKE_DSP_BL_READY); - else - handshake = get_handshake(ft1000dev, HANDSHAKE_DSP_BL_READY); - - if (handshake == HANDSHAKE_DSP_BL_READY) - { - DEBUG("scram_dnldr: handshake is HANDSHAKE_DSP_BL_READY, call put_handshake(HANDSHAKE_DRIVER_READY)\n"); - put_handshake(ft1000dev, HANDSHAKE_DRIVER_READY); - } - else - { - DEBUG("FT1000:download:Download error: Handshake failed\n"); - status = STATUS_FAILURE; - } - - state = STATE_BOOT_DWNLD; - - break; - - case STATE_BOOT_DWNLD: - DEBUG("FT1000:STATE_BOOT_DWNLD\n"); - pft1000info->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: - DEBUG("FT1000:REQUEST_RUN_ADDRESS\n"); - put_request_value(ft1000dev, loader_code_address); - break; - case REQUEST_CODE_LENGTH: - DEBUG("FT1000:REQUEST_CODE_LENGTH\n"); - put_request_value(ft1000dev, loader_code_size); - break; - case REQUEST_DONE_BL: - DEBUG("FT1000:REQUEST_DONE_BL\n"); - /* Reposition ptrs to beginning of code section */ - s_file = (u16 *)(boot_end); - c_file = (u8 *)(boot_end); - //DEBUG("FT1000:download:s_file = 0x%8x\n", (int)s_file); - //DEBUG("FT1000:download:c_file = 0x%8x\n", (int)c_file); - state = STATE_CODE_DWNLD; - pft1000info->fcodeldr = 1; - break; - case REQUEST_CODE_SEGMENT: - //DEBUG("FT1000:REQUEST_CODE_SEGMENT\n"); - word_length = get_request_value(ft1000dev); - //DEBUG("FT1000:word_length = 0x%x\n", (int)word_length); - //NdisMSleep (100); - if (word_length > MAX_LENGTH) - { - DEBUG("FT1000:download:Download error: Max length exceeded\n"); - status = STATUS_FAILURE; - break; - } - if ( (word_length*2 + c_file) > boot_end) - { - /* - * Error, beyond boot code range. - */ - DEBUG("FT1000:download:Download error: Requested len=%d exceeds BOOT code boundry.\n", - (int)word_length); - status = STATUS_FAILURE; - break; - } - /* - * Position ASIC DPRAM auto-increment pointer. - */ - dpram = (u16)DWNLD_MAG1_PS_HDR_LOC; + case STATE_BOOT_DWNLD: + DEBUG("FT1000:STATE_BOOT_DWNLD\n"); + pft1000info->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: + DEBUG("FT1000:REQUEST_RUN_ADDRESS\n"); + put_request_value(ft1000dev, + loader_code_address); + break; + case REQUEST_CODE_LENGTH: + DEBUG("FT1000:REQUEST_CODE_LENGTH\n"); + put_request_value(ft1000dev, + loader_code_size); + break; + case REQUEST_DONE_BL: + DEBUG("FT1000:REQUEST_DONE_BL\n"); + /* Reposition ptrs to beginning of code section */ + s_file = (u16 *) (boot_end); + c_file = (u8 *) (boot_end); + //DEBUG("FT1000:download:s_file = 0x%8x\n", (int)s_file); + //DEBUG("FT1000:download:c_file = 0x%8x\n", (int)c_file); + state = STATE_CODE_DWNLD; + pft1000info->fcodeldr = 1; + break; + case REQUEST_CODE_SEGMENT: + //DEBUG("FT1000:REQUEST_CODE_SEGMENT\n"); + word_length = + get_request_value(ft1000dev); + //DEBUG("FT1000:word_length = 0x%x\n", (int)word_length); + //NdisMSleep (100); + if (word_length > MAX_LENGTH) { + DEBUG + ("FT1000:download:Download error: Max length exceeded\n"); + status = STATUS_FAILURE; + break; + } + if ((word_length * 2 + c_file) > + boot_end) { + /* + * Error, beyond boot code range. + */ + DEBUG + ("FT1000:download:Download error: Requested len=%d exceeds BOOT code boundry.\n", + (int)word_length); + status = STATUS_FAILURE; + break; + } + /* + * Position ASIC DPRAM auto-increment pointer. + */ + dpram = (u16) DWNLD_MAG1_PS_HDR_LOC; if (word_length & 0x1) word_length++; word_length = word_length / 2; - status = write_blk(ft1000dev, &s_file, &c_file, word_length); - //DEBUG("write_blk returned %d\n", status); - break; - default: - DEBUG("FT1000:download:Download error: Bad request type=%d in BOOT download state.\n",request); - status = STATUS_FAILURE; - break; - } - if (pft1000info->usbboot) - put_handshake_usb(ft1000dev, HANDSHAKE_RESPONSE); - else - put_handshake(ft1000dev, HANDSHAKE_RESPONSE); - } - else - { - DEBUG("FT1000:download:Download error: Handshake failed\n"); - status = STATUS_FAILURE; - } - - break; - - case STATE_CODE_DWNLD: - //DEBUG("FT1000:STATE_CODE_DWNLD\n"); - pft1000info->bootmode = 0; - if (pft1000info->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 (pft1000info->usbboot) - request = get_request_type_usb(ft1000dev); - else - request = get_request_type(ft1000dev); - switch (request) - { - case REQUEST_FILE_CHECKSUM: - DEBUG("FT1000:download:image_chksum = 0x%8x\n", image_chksum); - put_request_value(ft1000dev, image_chksum); - break; - case REQUEST_RUN_ADDRESS: - DEBUG("FT1000:download: REQUEST_RUN_ADDRESS\n"); - if (correct_version) - { - DEBUG("FT1000:download:run_address = 0x%8x\n", (int)run_address); - put_request_value(ft1000dev, run_address); - } - else - { - DEBUG("FT1000:download:Download error: Got Run address request before image offset request.\n"); - status = STATUS_FAILURE; - break; - } - break; - case REQUEST_CODE_LENGTH: - DEBUG("FT1000:download:REQUEST_CODE_LENGTH\n"); - if (correct_version) - { - DEBUG("FT1000:download:run_size = 0x%8x\n", (int)run_size); - put_request_value(ft1000dev, run_size); - } - else - { - DEBUG("FT1000:download:Download error: Got Size request before image offset request.\n"); - status = STATUS_FAILURE; - break; - } - break; - case REQUEST_DONE_CL: - pft1000info->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: - //DEBUG("FT1000:download: REQUEST_CODE_SEGMENT - CODELOADER\n"); - if (!correct_version) - { - DEBUG("FT1000:download:Download error: Got Code Segment request before image offset request.\n"); - status = STATUS_FAILURE; - break; - } - - word_length = get_request_value(ft1000dev); - //DEBUG("FT1000:download:word_length = %d\n", (int)word_length); - if (word_length > MAX_LENGTH) - { - DEBUG("FT1000:download:Download error: Max length exceeded\n"); - status = STATUS_FAILURE; - break; - } - if ( (word_length*2 + c_file) > code_end) - { - /* - * Error, beyond boot code range. - */ - DEBUG("FT1000:download:Download error: Requested len=%d exceeds DSP code boundry.\n", - (int)word_length); - status = STATUS_FAILURE; - break; - } - /* - * Position ASIC DPRAM auto-increment pointer. - */ - dpram = (u16)DWNLD_MAG1_PS_HDR_LOC; - if (word_length & 0x1) - word_length++; - word_length = word_length / 2; - - write_blk_fifo (ft1000dev, &s_file, &c_file, word_length); - if (pft1000info->usbboot == 0) - pft1000info->usbboot++; - if (pft1000info->usbboot == 1) { - tempword = 0; - ft1000_write_dpram16 (ft1000dev, DWNLD_MAG1_PS_HDR_LOC, tempword, 0); - } - - break; - - case REQUEST_MAILBOX_DATA: - DEBUG("FT1000:download: 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: - DEBUG("FT1000:download: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: - DEBUG("FT1000:download: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++) - { - - temp = (u16)(dsp_img_info->version); - templong = temp; - temp = (u16)(dsp_img_info->version >> 16); - templong |= (temp << 16); - if (templong == (u32)requested_version) - { - correct_version = TRUE; - DEBUG("FT1000:download: 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. - */ - DEBUG("FT1000:download:Download error: Bad Version Request = 0x%x.\n",(int)requested_version); - status = STATUS_FAILURE; - break; - } - break; - - default: - DEBUG("FT1000:download:Download error: Bad request type=%d in CODE download state.\n",request); - status = STATUS_FAILURE; - break; - } - if (pft1000info->usbboot) - put_handshake_usb(ft1000dev, HANDSHAKE_RESPONSE); - else - put_handshake(ft1000dev, HANDSHAKE_RESPONSE); - } - else - { - DEBUG("FT1000:download:Download error: Handshake failed\n"); - status = STATUS_FAILURE; - } - - break; - - case STATE_DONE_DWNLD: - DEBUG("FT1000:download:Code loader is done...\n"); - state = STATE_SECTION_PROV; - break; - - case STATE_SECTION_PROV: - DEBUG("FT1000:download: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, (void *)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 = STATUS_FAILURE; - } - } - else { - status = STATUS_FAILURE; - } - } - else - { - /* Checksum did not compute */ - status = STATUS_FAILURE; - } - DEBUG("ft1000:download: after STATE_SECTION_PROV, state = %d, status= %d\n", state, status); - break; - - case STATE_DONE_PROV: - DEBUG("FT1000:download:STATE_DONE_PROV\n"); - state = STATE_DONE_FILE; - break; - - - default: - status = STATUS_FAILURE; - break; - } /* End Switch */ - - if (status != STATUS_SUCCESS) { - break; - } + status = + write_blk(ft1000dev, &s_file, + &c_file, word_length); + //DEBUG("write_blk returned %d\n", status); + break; + default: + DEBUG + ("FT1000:download:Download error: Bad request type=%d in BOOT download state.\n", + request); + status = STATUS_FAILURE; + break; + } + if (pft1000info->usbboot) + put_handshake_usb(ft1000dev, + HANDSHAKE_RESPONSE); + else + put_handshake(ft1000dev, + HANDSHAKE_RESPONSE); + } else { + DEBUG + ("FT1000:download:Download error: Handshake failed\n"); + status = STATUS_FAILURE; + } + + break; + + case STATE_CODE_DWNLD: + //DEBUG("FT1000:STATE_CODE_DWNLD\n"); + pft1000info->bootmode = 0; + if (pft1000info->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 (pft1000info->usbboot) + request = + get_request_type_usb(ft1000dev); + else + request = get_request_type(ft1000dev); + switch (request) { + case REQUEST_FILE_CHECKSUM: + DEBUG + ("FT1000:download:image_chksum = 0x%8x\n", + image_chksum); + put_request_value(ft1000dev, + image_chksum); + break; + case REQUEST_RUN_ADDRESS: + DEBUG + ("FT1000:download: REQUEST_RUN_ADDRESS\n"); + if (correct_version) { + DEBUG + ("FT1000:download:run_address = 0x%8x\n", + (int)run_address); + put_request_value(ft1000dev, + run_address); + } else { + DEBUG + ("FT1000:download:Download error: Got Run address request before image offset request.\n"); + status = STATUS_FAILURE; + break; + } + break; + case REQUEST_CODE_LENGTH: + DEBUG + ("FT1000:download:REQUEST_CODE_LENGTH\n"); + if (correct_version) { + DEBUG + ("FT1000:download:run_size = 0x%8x\n", + (int)run_size); + put_request_value(ft1000dev, + run_size); + } else { + DEBUG + ("FT1000:download:Download error: Got Size request before image offset request.\n"); + status = STATUS_FAILURE; + break; + } + break; + case REQUEST_DONE_CL: + pft1000info->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: + //DEBUG("FT1000:download: REQUEST_CODE_SEGMENT - CODELOADER\n"); + if (!correct_version) { + DEBUG + ("FT1000:download:Download error: Got Code Segment request before image offset request.\n"); + status = STATUS_FAILURE; + break; + } + + word_length = + get_request_value(ft1000dev); + //DEBUG("FT1000:download:word_length = %d\n", (int)word_length); + if (word_length > MAX_LENGTH) { + DEBUG + ("FT1000:download:Download error: Max length exceeded\n"); + status = STATUS_FAILURE; + break; + } + if ((word_length * 2 + c_file) > + code_end) { + /* + * Error, beyond boot code range. + */ + DEBUG + ("FT1000:download:Download error: Requested len=%d exceeds DSP code boundry.\n", + (int)word_length); + status = STATUS_FAILURE; + break; + } + /* + * Position ASIC DPRAM auto-increment pointer. + */ + dpram = (u16) DWNLD_MAG1_PS_HDR_LOC; + if (word_length & 0x1) + word_length++; + word_length = word_length / 2; + + write_blk_fifo(ft1000dev, &s_file, + &c_file, word_length); + if (pft1000info->usbboot == 0) + pft1000info->usbboot++; + if (pft1000info->usbboot == 1) { + tempword = 0; + ft1000_write_dpram16(ft1000dev, + DWNLD_MAG1_PS_HDR_LOC, + tempword, + 0); + } + + break; + + case REQUEST_MAILBOX_DATA: + DEBUG + ("FT1000:download: 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: + DEBUG + ("FT1000:download: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: + DEBUG + ("FT1000:download: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++) { + + temp = + (u16) (dsp_img_info-> + version); + templong = temp; + temp = + (u16) (dsp_img_info-> + version >> 16); + templong |= (temp << 16); + if (templong == + (u32) requested_version) { + correct_version = TRUE; + DEBUG + ("FT1000:download: 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. + */ + DEBUG + ("FT1000:download:Download error: Bad Version Request = 0x%x.\n", + (int)requested_version); + status = STATUS_FAILURE; + break; + } + break; + + default: + DEBUG + ("FT1000:download:Download error: Bad request type=%d in CODE download state.\n", + request); + status = STATUS_FAILURE; + break; + } + if (pft1000info->usbboot) + put_handshake_usb(ft1000dev, + HANDSHAKE_RESPONSE); + else + put_handshake(ft1000dev, + HANDSHAKE_RESPONSE); + } else { + DEBUG + ("FT1000:download:Download error: Handshake failed\n"); + status = STATUS_FAILURE; + } + + break; + + case STATE_DONE_DWNLD: + DEBUG("FT1000:download:Code loader is done...\n"); + state = STATE_SECTION_PROV; + break; + + case STATE_SECTION_PROV: + DEBUG("FT1000:download: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, (void *)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 = STATUS_FAILURE; + } + } else { + status = STATUS_FAILURE; + } + } else { + /* Checksum did not compute */ + status = STATUS_FAILURE; + } + DEBUG + ("ft1000:download: after STATE_SECTION_PROV, state = %d, status= %d\n", + state, status); + break; + + case STATE_DONE_PROV: + DEBUG("FT1000:download:STATE_DONE_PROV\n"); + state = STATE_DONE_FILE; + break; + + default: + status = STATUS_FAILURE; + break; + } /* End Switch */ + + if (status != STATUS_SUCCESS) { + break; + } /**** // Check if Card is present @@ -1157,11 +1244,12 @@ u16 scram_dnldr(struct ft1000_device *ft1000dev, void *pFileStart, u32 FileLeng } ****/ - } /* End while */ + } /* End while */ - DEBUG("Download exiting with status = 0x%8x\n", status); - ft1000_write_register(ft1000dev, FT1000_DB_DNLD_TX, FT1000_REG_DOORBELL); + DEBUG("Download exiting with status = 0x%8x\n", status); + ft1000_write_register(ft1000dev, FT1000_DB_DNLD_TX, + FT1000_REG_DOORBELL); - return status; + return status; } |