1 //=====================================================
2 // CopyRight (C) 2007 Qualcomm Inc. All Rights Reserved.
5 // This file is part of Express Card USB Driver
8 //====================================================
9 // 20090926; aelias; removed compiler warnings; ubuntu 9.04; 2.6.28-15-generic
11 #include <linux/init.h>
12 #include <linux/kernel.h>
13 #include <linux/module.h>
14 #include <linux/netdevice.h>
15 #include <linux/etherdevice.h>
16 #include <linux/usb.h>
17 #include <linux/vmalloc.h>
18 #include "ft1000_usb.h"
21 #define DWNLD_HANDSHAKE_LOC 0x02
22 #define DWNLD_TYPE_LOC 0x04
23 #define DWNLD_SIZE_MSW_LOC 0x06
24 #define DWNLD_SIZE_LSW_LOC 0x08
25 #define DWNLD_PS_HDR_LOC 0x0A
27 #define MAX_DSP_WAIT_LOOPS 40
28 #define DSP_WAIT_SLEEP_TIME 1000 /* 1 millisecond */
29 #define DSP_WAIT_DISPATCH_LVL 50 /* 50 usec */
31 #define HANDSHAKE_TIMEOUT_VALUE 0xF1F1
32 #define HANDSHAKE_RESET_VALUE 0xFEFE /* When DSP requests startover */
33 #define HANDSHAKE_RESET_VALUE_USB 0xFE7E /* When DSP requests startover */
34 #define HANDSHAKE_DSP_BL_READY 0xFEFE /* At start DSP writes this when bootloader ready */
35 #define HANDSHAKE_DSP_BL_READY_USB 0xFE7E /* At start DSP writes this when bootloader ready */
36 #define HANDSHAKE_DRIVER_READY 0xFFFF /* Driver writes after receiving 0xFEFE */
37 #define HANDSHAKE_SEND_DATA 0x0000 /* DSP writes this when ready for more data */
39 #define HANDSHAKE_REQUEST 0x0001 /* Request from DSP */
40 #define HANDSHAKE_RESPONSE 0x0000 /* Satisfied DSP request */
42 #define REQUEST_CODE_LENGTH 0x0000
43 #define REQUEST_RUN_ADDRESS 0x0001
44 #define REQUEST_CODE_SEGMENT 0x0002 /* In WORD count */
45 #define REQUEST_DONE_BL 0x0003
46 #define REQUEST_DONE_CL 0x0004
47 #define REQUEST_VERSION_INFO 0x0005
48 #define REQUEST_CODE_BY_VERSION 0x0006
49 #define REQUEST_MAILBOX_DATA 0x0007
50 #define REQUEST_FILE_CHECKSUM 0x0008
52 #define STATE_START_DWNLD 0x01
53 #define STATE_BOOT_DWNLD 0x02
54 #define STATE_CODE_DWNLD 0x03
55 #define STATE_DONE_DWNLD 0x04
56 #define STATE_SECTION_PROV 0x05
57 #define STATE_DONE_PROV 0x06
58 #define STATE_DONE_FILE 0x07
60 #define MAX_LENGTH 0x7f0
62 // Temporary download mechanism for Magnemite
63 #define DWNLD_MAG_TYPE_LOC 0x00
64 #define DWNLD_MAG_LEN_LOC 0x01
65 #define DWNLD_MAG_ADDR_LOC 0x02
66 #define DWNLD_MAG_CHKSUM_LOC 0x03
67 #define DWNLD_MAG_VAL_LOC 0x04
69 #define HANDSHAKE_MAG_DSP_BL_READY 0xFEFE0000 /* At start DSP writes this when bootloader ready */
70 #define HANDSHAKE_MAG_DSP_ENTRY 0x01000000 /* Dsp writes this to request for entry address */
71 #define HANDSHAKE_MAG_DSP_DATA 0x02000000 /* Dsp writes this to request for data block */
72 #define HANDSHAKE_MAG_DSP_DONE 0x03000000 /* Dsp writes this to indicate download done */
74 #define HANDSHAKE_MAG_DRV_READY 0xFFFF0000 /* Driver writes this to indicate ready to download */
75 #define HANDSHAKE_MAG_DRV_DATA 0x02FECDAB /* Driver writes this to indicate data available to DSP */
76 #define HANDSHAKE_MAG_DRV_ENTRY 0x01FECDAB /* Driver writes this to indicate entry point to DSP */
78 #define HANDSHAKE_MAG_TIMEOUT_VALUE 0xF1F1
81 // New Magnemite downloader
82 #define DWNLD_MAG1_HANDSHAKE_LOC 0x00
83 #define DWNLD_MAG1_TYPE_LOC 0x01
84 #define DWNLD_MAG1_SIZE_LOC 0x02
85 #define DWNLD_MAG1_PS_HDR_LOC 0x03
88 long version_id; // Version ID of this image format.
89 long package_id; // Package ID of code release.
90 long build_date; // Date/time stamp when file was built.
91 long commands_offset; // Offset to attached commands in Pseudo Hdr format.
92 long loader_offset; // Offset to bootloader code.
93 long loader_code_address; // Start address of bootloader.
94 long loader_code_end; // Where bootloader code ends.
95 long loader_code_size;
96 long version_data_offset; // Offset were scrambled version data begins.
97 long version_data_size; // Size, in words, of scrambled version data.
98 long nDspImages; // Number of DSP images in file.
102 struct dsp_image_info {
103 long coff_date; // Date/time when DSP Coff image was built.
104 long begin_offset; // Offset in file where image begins.
105 long end_offset; // Offset in file where image begins.
106 long run_address; // On chip Start address of DSP code.
107 long image_size; // Size of image.
108 long version; // Embedded version # of DSP code.
109 unsigned short checksum; // DSP File checksum
114 //---------------------------------------------------------------------------
115 // Function: check_usb_db
117 // Parameters: struct ft1000_device - device structure
119 // Returns: 0 - success
121 // Description: This function checks if the doorbell register is cleared
125 //---------------------------------------------------------------------------
126 static u32 check_usb_db (struct ft1000_device *ft1000dev)
134 while (loopcnt < 10) {
135 status = ft1000_read_register(ft1000dev, &temp,
136 FT1000_REG_DOORBELL);
137 DEBUG("check_usb_db: read FT1000_REG_DOORBELL value is %x\n",
140 DEBUG("FT1000:Got checkusb doorbell\n");
141 status = ft1000_write_register(ft1000dev, 0x0080,
142 FT1000_REG_DOORBELL);
143 status = ft1000_write_register(ft1000dev, 0x0100,
144 FT1000_REG_DOORBELL);
145 status = ft1000_write_register(ft1000dev, 0x8000,
146 FT1000_REG_DOORBELL);
156 while (loopcnt < 20) {
157 status = ft1000_read_register(ft1000dev, &temp,
158 FT1000_REG_DOORBELL);
159 DEBUG("FT1000:check_usb_db:Doorbell = 0x%x\n", temp);
164 DEBUG("check_usb_db: door bell is cleared, return 0\n");
169 return HANDSHAKE_MAG_TIMEOUT_VALUE;
172 //---------------------------------------------------------------------------
173 // Function: get_handshake
175 // Parameters: struct ft1000_device - device structure
176 // u16 expected_value - the handshake value expected
178 // Returns: handshakevalue - success
179 // HANDSHAKE_TIMEOUT_VALUE - failure
181 // Description: This function gets the handshake and compare with the expected value
185 //---------------------------------------------------------------------------
186 static u16 get_handshake(struct ft1000_device *ft1000dev, u16 expected_value)
191 struct ft1000_info *pft1000info = netdev_priv(ft1000dev->net);
195 while (loopcnt < 100) {
196 /* Need to clear downloader doorbell if Hartley ASIC */
197 status = ft1000_write_register(ft1000dev, FT1000_DB_DNLD_RX,
198 FT1000_REG_DOORBELL);
199 if (pft1000info->fcodeldr) {
200 DEBUG(" get_handshake: fcodeldr is %d\n",
201 pft1000info->fcodeldr);
202 pft1000info->fcodeldr = 0;
203 status = check_usb_db(ft1000dev);
204 if (status != STATUS_SUCCESS) {
205 DEBUG("get_handshake: check_usb_db failed\n");
206 status = STATUS_FAILURE;
209 status = ft1000_write_register(ft1000dev,
211 FT1000_REG_DOORBELL);
214 status = ft1000_read_dpram16(ft1000dev,
215 DWNLD_MAG1_HANDSHAKE_LOC, (u8 *)&handshake, 1);
216 handshake = ntohs(handshake);
219 return HANDSHAKE_TIMEOUT_VALUE;
221 if ((handshake == expected_value) ||
222 (handshake == HANDSHAKE_RESET_VALUE_USB)) {
230 return HANDSHAKE_TIMEOUT_VALUE;
233 //---------------------------------------------------------------------------
234 // Function: put_handshake
236 // Parameters: struct ft1000_device - device structure
237 // u16 handshake_value - handshake to be written
241 // Description: This function write the handshake value to the handshake location
246 //---------------------------------------------------------------------------
247 static void put_handshake(struct ft1000_device *ft1000dev,u16 handshake_value)
253 tempx = (u32)handshake_value;
254 tempx = ntohl(tempx);
256 tempword = (u16)(tempx & 0xffff);
257 status = ft1000_write_dpram16(ft1000dev, DWNLD_MAG1_HANDSHAKE_LOC,
259 tempword = (u16)(tempx >> 16);
260 status = ft1000_write_dpram16(ft1000dev, DWNLD_MAG1_HANDSHAKE_LOC,
262 status = ft1000_write_register(ft1000dev, FT1000_DB_DNLD_TX,
263 FT1000_REG_DOORBELL);
266 static u16 get_handshake_usb(struct ft1000_device *ft1000dev, u16 expected_value)
273 struct ft1000_info *pft1000info = netdev_priv(ft1000dev->net);
277 while (loopcnt < 100) {
278 if (pft1000info->usbboot == 2) {
279 status = ft1000_read_dpram32(ft1000dev, 0,
280 (u8 *)&(pft1000info->tempbuf[0]), 64);
281 for (temp = 0; temp < 16; temp++) {
282 DEBUG("tempbuf %d = 0x%x\n", temp,
283 pft1000info->tempbuf[temp]);
285 status = ft1000_read_dpram16(ft1000dev,
286 DWNLD_MAG1_HANDSHAKE_LOC,
287 (u8 *)&handshake, 1);
288 DEBUG("handshake from read_dpram16 = 0x%x\n",
290 if (pft1000info->dspalive == pft1000info->tempbuf[6]) {
293 handshake = pft1000info->tempbuf[1];
294 pft1000info->dspalive =
295 pft1000info->tempbuf[6];
298 status = ft1000_read_dpram16(ft1000dev,
299 DWNLD_MAG1_HANDSHAKE_LOC,
300 (u8 *)&handshake, 1);
305 handshake = ntohs(handshake);
306 if ((handshake == expected_value) ||
307 (handshake == HANDSHAKE_RESET_VALUE_USB))
311 return HANDSHAKE_TIMEOUT_VALUE;
314 static void put_handshake_usb(struct ft1000_device *ft1000dev,u16 handshake_value)
318 for (i=0; i<1000; i++);
321 //---------------------------------------------------------------------------
322 // Function: get_request_type
324 // Parameters: struct ft1000_device - device structure
326 // Returns: request type - success
328 // Description: This function returns the request type
332 //---------------------------------------------------------------------------
333 static u16 get_request_type(struct ft1000_device *ft1000dev)
339 struct ft1000_info *pft1000info = netdev_priv(ft1000dev->net);
341 if (pft1000info->bootmode == 1) {
342 status = fix_ft1000_read_dpram32(ft1000dev,
343 DWNLD_MAG1_TYPE_LOC, (u8 *)&tempx);
344 tempx = ntohl(tempx);
347 status = ft1000_read_dpram16(ft1000dev,
348 DWNLD_MAG1_TYPE_LOC, (u8 *)&tempword, 1);
349 tempx |= (tempword << 16);
350 tempx = ntohl(tempx);
352 request_type = (u16)tempx;
357 static u16 get_request_type_usb(struct ft1000_device *ft1000dev)
363 struct ft1000_info *pft1000info = netdev_priv(ft1000dev->net);
365 if (pft1000info->bootmode == 1) {
366 status = fix_ft1000_read_dpram32(ft1000dev,
367 DWNLD_MAG1_TYPE_LOC, (u8 *)&tempx);
368 tempx = ntohl(tempx);
370 if (pft1000info->usbboot == 2) {
371 tempx = pft1000info->tempbuf[2];
372 tempword = pft1000info->tempbuf[3];
375 status = ft1000_read_dpram16(ft1000dev,
379 tempx |= (tempword << 16);
380 tempx = ntohl(tempx);
382 request_type = (u16)tempx;
387 //---------------------------------------------------------------------------
388 // Function: get_request_value
390 // Parameters: struct ft1000_device - device structure
392 // Returns: request value - success
394 // Description: This function returns the request value
398 //---------------------------------------------------------------------------
399 static long get_request_value(struct ft1000_device *ft1000dev)
404 struct ft1000_info *pft1000info = netdev_priv(ft1000dev->net);
406 if (pft1000info->bootmode == 1) {
407 status = fix_ft1000_read_dpram32(ft1000dev,
408 DWNLD_MAG1_SIZE_LOC, (u8 *)&value);
409 value = ntohl(value);
411 status = ft1000_read_dpram16(ft1000dev,
412 DWNLD_MAG1_SIZE_LOC, (u8 *)&tempword, 0);
414 status = ft1000_read_dpram16(ft1000dev,
415 DWNLD_MAG1_SIZE_LOC, (u8 *)&tempword, 1);
416 value |= (tempword << 16);
417 value = ntohl(value);
424 //---------------------------------------------------------------------------
425 // Function: put_request_value
427 // Parameters: struct ft1000_device - device structure
428 // long lvalue - value to be put into DPRAM location DWNLD_MAG1_SIZE_LOC
432 // Description: This function writes a value to DWNLD_MAG1_SIZE_LOC
436 //---------------------------------------------------------------------------
437 static void put_request_value(struct ft1000_device *ft1000dev, long lvalue)
442 tempx = ntohl(lvalue);
443 status = fix_ft1000_write_dpram32(ft1000dev, DWNLD_MAG1_SIZE_LOC,
449 //---------------------------------------------------------------------------
450 // Function: hdr_checksum
452 // Parameters: struct pseudo_hdr *pHdr - Pseudo header pointer
454 // Returns: checksum - success
456 // Description: This function returns the checksum of the pseudo header
460 //---------------------------------------------------------------------------
461 static u16 hdr_checksum(struct pseudo_hdr *pHdr)
463 u16 *usPtr = (u16 *)pHdr;
467 chksum = ((((((usPtr[0] ^ usPtr[1]) ^ usPtr[2]) ^ usPtr[3]) ^
468 usPtr[4]) ^ usPtr[5]) ^ usPtr[6]);
473 static int check_buffers(u16 *buff_w, u16 *buff_r, int len, int offset)
477 for (i = 0; i < len; i++) {
478 if (buff_w[i] != buff_r[i + offset])
485 //---------------------------------------------------------------------------
486 // Function: write_blk
488 // Parameters: struct ft1000_device - device structure
489 // u16 **pUsFile - DSP image file pointer in u16
490 // u8 **pUcFile - DSP image file pointer in u8
491 // long word_length - length of the buffer to be written
494 // Returns: STATUS_SUCCESS - success
495 // STATUS_FAILURE - failure
497 // Description: This function writes a block of DSP image to DPRAM
501 //---------------------------------------------------------------------------
502 static u32 write_blk (struct ft1000_device *ft1000dev, u16 **pUsFile, u8 **pUcFile, long word_length)
504 u32 Status = STATUS_SUCCESS;
509 u16 resultbuffer[64];
510 struct ft1000_info *pft1000info = netdev_priv(ft1000dev->net);
512 //DEBUG("FT1000:download:start word_length = %d\n",(int)word_length);
513 dpram = (u16)DWNLD_MAG1_PS_HDR_LOC;
514 tempword = *(*pUsFile);
516 Status = ft1000_write_dpram16(ft1000dev, dpram, tempword, 0);
517 tempword = *(*pUsFile);
519 Status = ft1000_write_dpram16(ft1000dev, dpram++, tempword, 1);
521 *pUcFile = *pUcFile + 4;
523 tempword = (u16)word_length;
524 word_length = (word_length / 16) + 1;
525 for (; word_length > 0; word_length--) /* In words */
533 tempbuffer[i++] = *(*pUsFile);
535 tempbuffer[i] = *(*pUsFile);
537 *pUcFile = *pUcFile + 4;
548 //DEBUG("write_blk: loopcnt is %d\n", loopcnt);
549 //DEBUG("write_blk: bootmode = %d\n", bootmode);
550 //DEBUG("write_blk: dpram = %x\n", dpram);
551 if (pft1000info->bootmode == 0)
554 Status = ft1000_write_dpram32 (ft1000dev, dpram, (u8 *)&tempbuffer[0], 8);
556 Status = ft1000_write_dpram32 (ft1000dev, dpram, (u8 *)&tempbuffer[0], 64);
562 Status = ft1000_write_dpram32 (ft1000dev, dpram, (u8 *)&tempbuffer[0], 64);
563 if (Status == STATUS_SUCCESS)
565 // Work around for ASIC bit stuffing problem.
566 if ( (tempbuffer[31] & 0xfe00) == 0xfe00)
568 Status = ft1000_write_dpram32(ft1000dev, dpram+12, (u8 *)&tempbuffer[24], 64);
570 // Let's check the data written
571 Status = ft1000_read_dpram32 (ft1000dev, dpram, (u8 *)&resultbuffer[0], 64);
572 if ( (tempbuffer[31] & 0xfe00) == 0xfe00)
574 if (check_buffers(tempbuffer, resultbuffer, 28, 0)) {
575 DEBUG("FT1000:download:DPRAM write failed 1 during bootloading\n");
577 Status = STATUS_FAILURE;
580 Status = ft1000_read_dpram32 (ft1000dev, dpram+12, (u8 *)&resultbuffer[0], 64);
582 if (check_buffers(tempbuffer, resultbuffer, 16, 24)) {
583 DEBUG("FT1000:download:DPRAM write failed 2 during bootloading\n");
585 Status = STATUS_FAILURE;
592 if (check_buffers(tempbuffer, resultbuffer, 32, 0)) {
593 DEBUG("FT1000:download:DPRAM write failed 3 during bootloading\n");
595 Status = STATUS_FAILURE;
601 if (Status == STATUS_SUCCESS)
607 if (Status != STATUS_SUCCESS)
609 DEBUG("FT1000:download:Write failed tempbuffer[31] = 0x%x\n", tempbuffer[31]);
614 dpram = dpram + loopcnt;
620 static void usb_dnld_complete (struct urb *urb)
622 //DEBUG("****** usb_dnld_complete\n");
625 //---------------------------------------------------------------------------
626 // Function: write_blk_fifo
628 // Parameters: struct ft1000_device - device structure
629 // u16 **pUsFile - DSP image file pointer in u16
630 // u8 **pUcFile - DSP image file pointer in u8
631 // long word_length - length of the buffer to be written
634 // Returns: STATUS_SUCCESS - success
635 // STATUS_FAILURE - failure
637 // Description: This function writes a block of DSP image to DPRAM
641 //---------------------------------------------------------------------------
642 static u32 write_blk_fifo(struct ft1000_device *ft1000dev, u16 **pUsFile,
643 u8 **pUcFile, long word_length)
645 u32 Status = STATUS_SUCCESS;
648 byte_length = word_length * 4;
650 if (byte_length && ((byte_length % 64) == 0))
653 if (byte_length < 64)
656 usb_init_urb(ft1000dev->tx_urb);
657 memcpy(ft1000dev->tx_buf, *pUcFile, byte_length);
658 usb_fill_bulk_urb(ft1000dev->tx_urb,
660 usb_sndbulkpipe(ft1000dev->dev,
661 ft1000dev->bulk_out_endpointAddr),
662 ft1000dev->tx_buf, byte_length, usb_dnld_complete,
665 usb_submit_urb(ft1000dev->tx_urb, GFP_ATOMIC);
667 *pUsFile = *pUsFile + (word_length << 1);
668 *pUcFile = *pUcFile + (word_length << 2);
673 //---------------------------------------------------------------------------
675 // Function: scram_dnldr
677 // Synopsis: Scramble downloader for Harley based ASIC via USB interface
679 // Arguments: pFileStart - pointer to start of file
680 // FileLength - file length
682 // Returns: status - return code
683 //---------------------------------------------------------------------------
685 u16 scram_dnldr(struct ft1000_device *ft1000dev, void *pFileStart,
688 u16 status = STATUS_SUCCESS;
691 struct pseudo_hdr *pseudo_header;
692 u16 pseudo_header_len;
698 struct dsp_file_hdr *file_hdr;
699 struct dsp_image_info *dsp_img_info = NULL;
700 long requested_version;
701 bool correct_version;
702 struct drv_msg *mailbox_data;
706 u8 *boot_end = NULL, *code_end = NULL;
708 long loader_code_address, loader_code_size = 0;
709 long run_address = 0, run_size = 0;
712 u32 image_chksum = 0;
716 struct prov_record *pprov_record;
717 struct ft1000_info *pft1000info = netdev_priv(ft1000dev->net);
719 DEBUG("Entered scram_dnldr...\n");
721 pft1000info->fcodeldr = 0;
722 pft1000info->usbboot = 0;
723 pft1000info->dspalive = 0xffff;
726 // Get version id of file, at first 4 bytes of file, for newer files.
729 state = STATE_START_DWNLD;
731 file_hdr = (struct dsp_file_hdr *)pFileStart;
733 ft1000_write_register(ft1000dev, 0x800, FT1000_REG_MAG_WATERMARK);
735 s_file = (u16 *) (pFileStart + file_hdr->loader_offset);
736 c_file = (u8 *) (pFileStart + file_hdr->loader_offset);
738 boot_end = (u8 *) (pFileStart + file_hdr->loader_code_end);
740 loader_code_address = file_hdr->loader_code_address;
741 loader_code_size = file_hdr->loader_code_size;
742 correct_version = FALSE;
744 while ((status == STATUS_SUCCESS) && (state != STATE_DONE_FILE)) {
746 case STATE_START_DWNLD:
747 DEBUG("FT1000:STATE_START_DWNLD\n");
748 if (pft1000info->usbboot)
750 get_handshake_usb(ft1000dev,
751 HANDSHAKE_DSP_BL_READY);
754 get_handshake(ft1000dev,
755 HANDSHAKE_DSP_BL_READY);
757 if (handshake == HANDSHAKE_DSP_BL_READY) {
759 ("scram_dnldr: handshake is HANDSHAKE_DSP_BL_READY, call put_handshake(HANDSHAKE_DRIVER_READY)\n");
760 put_handshake(ft1000dev,
761 HANDSHAKE_DRIVER_READY);
764 ("FT1000:download:Download error: Handshake failed\n");
765 status = STATUS_FAILURE;
768 state = STATE_BOOT_DWNLD;
772 case STATE_BOOT_DWNLD:
773 DEBUG("FT1000:STATE_BOOT_DWNLD\n");
774 pft1000info->bootmode = 1;
775 handshake = get_handshake(ft1000dev, HANDSHAKE_REQUEST);
776 if (handshake == HANDSHAKE_REQUEST) {
778 * Get type associated with the request.
780 request = get_request_type(ft1000dev);
782 case REQUEST_RUN_ADDRESS:
783 DEBUG("FT1000:REQUEST_RUN_ADDRESS\n");
784 put_request_value(ft1000dev,
785 loader_code_address);
787 case REQUEST_CODE_LENGTH:
788 DEBUG("FT1000:REQUEST_CODE_LENGTH\n");
789 put_request_value(ft1000dev,
792 case REQUEST_DONE_BL:
793 DEBUG("FT1000:REQUEST_DONE_BL\n");
794 /* Reposition ptrs to beginning of code section */
795 s_file = (u16 *) (boot_end);
796 c_file = (u8 *) (boot_end);
797 //DEBUG("FT1000:download:s_file = 0x%8x\n", (int)s_file);
798 //DEBUG("FT1000:download:c_file = 0x%8x\n", (int)c_file);
799 state = STATE_CODE_DWNLD;
800 pft1000info->fcodeldr = 1;
802 case REQUEST_CODE_SEGMENT:
803 //DEBUG("FT1000:REQUEST_CODE_SEGMENT\n");
805 get_request_value(ft1000dev);
806 //DEBUG("FT1000:word_length = 0x%x\n", (int)word_length);
808 if (word_length > MAX_LENGTH) {
810 ("FT1000:download:Download error: Max length exceeded\n");
811 status = STATUS_FAILURE;
814 if ((word_length * 2 + c_file) >
817 * Error, beyond boot code range.
820 ("FT1000:download:Download error: Requested len=%d exceeds BOOT code boundary.\n",
822 status = STATUS_FAILURE;
826 * Position ASIC DPRAM auto-increment pointer.
828 dpram = (u16) DWNLD_MAG1_PS_HDR_LOC;
829 if (word_length & 0x1)
831 word_length = word_length / 2;
834 write_blk(ft1000dev, &s_file,
835 &c_file, word_length);
836 //DEBUG("write_blk returned %d\n", status);
840 ("FT1000:download:Download error: Bad request type=%d in BOOT download state.\n",
842 status = STATUS_FAILURE;
845 if (pft1000info->usbboot)
846 put_handshake_usb(ft1000dev,
849 put_handshake(ft1000dev,
853 ("FT1000:download:Download error: Handshake failed\n");
854 status = STATUS_FAILURE;
859 case STATE_CODE_DWNLD:
860 //DEBUG("FT1000:STATE_CODE_DWNLD\n");
861 pft1000info->bootmode = 0;
862 if (pft1000info->usbboot)
864 get_handshake_usb(ft1000dev,
868 get_handshake(ft1000dev, HANDSHAKE_REQUEST);
869 if (handshake == HANDSHAKE_REQUEST) {
871 * Get type associated with the request.
873 if (pft1000info->usbboot)
875 get_request_type_usb(ft1000dev);
877 request = get_request_type(ft1000dev);
879 case REQUEST_FILE_CHECKSUM:
881 ("FT1000:download:image_chksum = 0x%8x\n",
883 put_request_value(ft1000dev,
886 case REQUEST_RUN_ADDRESS:
888 ("FT1000:download: REQUEST_RUN_ADDRESS\n");
889 if (correct_version) {
891 ("FT1000:download:run_address = 0x%8x\n",
893 put_request_value(ft1000dev,
897 ("FT1000:download:Download error: Got Run address request before image offset request.\n");
898 status = STATUS_FAILURE;
902 case REQUEST_CODE_LENGTH:
904 ("FT1000:download:REQUEST_CODE_LENGTH\n");
905 if (correct_version) {
907 ("FT1000:download:run_size = 0x%8x\n",
909 put_request_value(ft1000dev,
913 ("FT1000:download:Download error: Got Size request before image offset request.\n");
914 status = STATUS_FAILURE;
918 case REQUEST_DONE_CL:
919 pft1000info->usbboot = 3;
920 /* Reposition ptrs to beginning of provisioning section */
922 (u16 *) (pFileStart +
923 file_hdr->commands_offset);
926 file_hdr->commands_offset);
927 state = STATE_DONE_DWNLD;
929 case REQUEST_CODE_SEGMENT:
930 //DEBUG("FT1000:download: REQUEST_CODE_SEGMENT - CODELOADER\n");
931 if (!correct_version) {
933 ("FT1000:download:Download error: Got Code Segment request before image offset request.\n");
934 status = STATUS_FAILURE;
939 get_request_value(ft1000dev);
940 //DEBUG("FT1000:download:word_length = %d\n", (int)word_length);
941 if (word_length > MAX_LENGTH) {
943 ("FT1000:download:Download error: Max length exceeded\n");
944 status = STATUS_FAILURE;
947 if ((word_length * 2 + c_file) >
950 * Error, beyond boot code range.
953 ("FT1000:download:Download error: Requested len=%d exceeds DSP code boundary.\n",
955 status = STATUS_FAILURE;
959 * Position ASIC DPRAM auto-increment pointer.
961 dpram = (u16) DWNLD_MAG1_PS_HDR_LOC;
962 if (word_length & 0x1)
964 word_length = word_length / 2;
966 write_blk_fifo(ft1000dev, &s_file,
967 &c_file, word_length);
968 if (pft1000info->usbboot == 0)
969 pft1000info->usbboot++;
970 if (pft1000info->usbboot == 1) {
972 ft1000_write_dpram16(ft1000dev,
973 DWNLD_MAG1_PS_HDR_LOC,
980 case REQUEST_MAILBOX_DATA:
982 ("FT1000:download: REQUEST_MAILBOX_DATA\n");
983 // Convert length from byte count to word count. Make sure we round up.
985 (long)(pft1000info->DSPInfoBlklen +
987 put_request_value(ft1000dev,
990 (struct drv_msg *)&(pft1000info->
993 * Position ASIC DPRAM auto-increment pointer.
996 data = (u16 *) & mailbox_data->data[0];
997 dpram = (u16) DWNLD_MAG1_PS_HDR_LOC;
998 if (word_length & 0x1)
1001 word_length = (word_length / 2);
1003 for (; word_length > 0; word_length--) { /* In words */
1006 templong |= (*data++ << 16);
1008 fix_ft1000_write_dpram32
1009 (ft1000dev, dpram++,
1015 case REQUEST_VERSION_INFO:
1017 ("FT1000:download:REQUEST_VERSION_INFO\n");
1019 file_hdr->version_data_size;
1020 put_request_value(ft1000dev,
1023 * Position ASIC DPRAM auto-increment pointer.
1027 (u16 *) (pFileStart +
1029 version_data_offset);
1031 dpram = (u16) DWNLD_MAG1_PS_HDR_LOC;
1032 if (word_length & 0x1)
1035 word_length = (word_length / 2);
1037 for (; word_length > 0; word_length--) { /* In words */
1039 templong = ntohs(*s_file++);
1040 temp = ntohs(*s_file++);
1041 templong |= (temp << 16);
1043 fix_ft1000_write_dpram32
1044 (ft1000dev, dpram++,
1050 case REQUEST_CODE_BY_VERSION:
1052 ("FT1000:download:REQUEST_CODE_BY_VERSION\n");
1053 correct_version = FALSE;
1055 get_request_value(ft1000dev);
1058 (struct dsp_image_info *)(pFileStart
1065 image < file_hdr->nDspImages;
1068 if (dsp_img_info->version ==
1069 requested_version) {
1070 correct_version = TRUE;
1072 ("FT1000:download: correct_version is TRUE\n");
1079 (u8 *) (pFileStart +
1083 (u8 *) (pFileStart +
1093 (u32) dsp_img_info->
1101 if (!correct_version) {
1103 * Error, beyond boot code range.
1106 ("FT1000:download:Download error: Bad Version Request = 0x%x.\n",
1107 (int)requested_version);
1108 status = STATUS_FAILURE;
1115 ("FT1000:download:Download error: Bad request type=%d in CODE download state.\n",
1117 status = STATUS_FAILURE;
1120 if (pft1000info->usbboot)
1121 put_handshake_usb(ft1000dev,
1122 HANDSHAKE_RESPONSE);
1124 put_handshake(ft1000dev,
1125 HANDSHAKE_RESPONSE);
1128 ("FT1000:download:Download error: Handshake failed\n");
1129 status = STATUS_FAILURE;
1134 case STATE_DONE_DWNLD:
1135 DEBUG("FT1000:download:Code loader is done...\n");
1136 state = STATE_SECTION_PROV;
1139 case STATE_SECTION_PROV:
1140 DEBUG("FT1000:download:STATE_SECTION_PROV\n");
1141 pseudo_header = (struct pseudo_hdr *)c_file;
1143 if (pseudo_header->checksum ==
1144 hdr_checksum(pseudo_header)) {
1145 if (pseudo_header->portdest !=
1146 0x80 /* Dsp OAM */ ) {
1147 state = STATE_DONE_PROV;
1150 pseudo_header_len = ntohs(pseudo_header->length); /* Byte length for PROV records */
1152 // Get buffer for provisioning data
1154 kmalloc((pseudo_header_len +
1155 sizeof(struct pseudo_hdr)),
1158 memcpy(pbuffer, (void *)c_file,
1159 (u32) (pseudo_header_len +
1162 // link provisioning data
1164 kmalloc(sizeof(struct prov_record),
1167 pprov_record->pprov_data =
1169 list_add_tail(&pprov_record->
1173 // Move to next entry if available
1175 (u8 *) ((unsigned long)
1177 (u32) ((pseudo_header_len + 1) & 0xFFFFFFFE) + sizeof(struct pseudo_hdr));
1178 if ((unsigned long)(c_file) -
1179 (unsigned long)(pFileStart)
1181 (unsigned long)FileLength) {
1182 state = STATE_DONE_FILE;
1186 status = STATUS_FAILURE;
1189 status = STATUS_FAILURE;
1192 /* Checksum did not compute */
1193 status = STATUS_FAILURE;
1196 ("ft1000:download: after STATE_SECTION_PROV, state = %d, status= %d\n",
1200 case STATE_DONE_PROV:
1201 DEBUG("FT1000:download:STATE_DONE_PROV\n");
1202 state = STATE_DONE_FILE;
1206 status = STATUS_FAILURE;
1210 if (status != STATUS_SUCCESS) {
1215 // Check if Card is present
1216 status = Harley_Read_Register(&temp, FT1000_REG_SUP_IMASK);
1217 if ( (status != NDIS_STATUS_SUCCESS) || (temp == 0x0000) ) {
1221 status = Harley_Read_Register(&temp, FT1000_REG_ASIC_ID);
1222 if ( (status != NDIS_STATUS_SUCCESS) || (temp == 0xffff) ) {
1229 DEBUG("Download exiting with status = 0x%8x\n", status);
1230 ft1000_write_register(ft1000dev, FT1000_DB_DNLD_TX,
1231 FT1000_REG_DOORBELL);