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;
/*DEBUG("FT1000:REQUEST_CODE_SEGMENT\n");i*/
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");
return STATUS_FAILURE;
}
if ((word_length * 2 + (long)c_file) > (long)endpoint) {
/* Error, beyond boot code range.*/
DEBUG("FT1000:download:Download error: Requested len=%d exceeds BOOT code boundary.\n", (int)word_length);
return STATUS_FAILURE;
}
if (word_length & 0x1)
word_length++;
word_length = word_length / 2;
if (boot_case) {
status = write_blk(ft1000dev, s_file, c_file, word_length);
/*DEBUG("write_blk returned %d\n", status); */
} else {
write_blk_fifo(ft1000dev, s_file, c_file, word_length);
if (ft1000dev->usbboot == 0)
ft1000dev->usbboot++;
if (ft1000dev->usbboot == 1)
ft1000_write_dpram16(ft1000dev,
DWNLD_MAG1_PS_HDR_LOC, 0, 0);
}
return status;
}
u16 scram_dnldr(struct ft1000_device *ft1000dev, void *pFileStart,
u32 FileLength)
{
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;
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);
DEBUG("Entered scram_dnldr...\n");
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;
file_hdr = (struct dsp_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 == 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 boundary.\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 boundary.\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++) {
if (dsp_img_info->version ==
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
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 */
DEBUG("Download exiting with status = 0x%8x\n", status);
ft1000_write_register(ft1000dev, FT1000_DB_DNLD_TX,
FT1000_REG_DOORBELL);
return status;
}
