From: Marek Belisko <marek.belisko@xxxxxxxxxxxxxxx>
Signed-off-by: Marek Belisko <marek.belisko@xxxxxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxx>
---
.../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 0c69a68..88edc41 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;
}
--
1.7.4.1
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