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Commit 6f953fbb authored by Marek Belisko's avatar Marek Belisko Committed by Greg Kroah-Hartman
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staging: ft1000: Fix indentation in scram_dnldr() function. 

Signed-off-by: default avatarMarek Belisko <marek.belisko@open-nandra.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent 857af455
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Showing with 518 additions and 430 deletions
drivers/staging/ft1000/ft1000-usb/ft1000_download.c
View file @ 6f953fbb
......@@ -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;
}
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