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Date: Thu, 23 Jun 2011 21:43:30 +0200
From: Ondrej Zary <linux@...nbow-software.org>
To: "Greg Kroah-Hartman" <greg@...ah.com>
Cc: Marek Belisko <marek.belisko@...il.com>,
Kernel development list <linux-kernel@...r.kernel.org>
Subject: [PATCH 11/11] Remove support for v5 firmware
Remove support for v5 firmware images as all known firmware images are v6.
Signed-off-by: Ondrej Zary <linux@...nbow-software.org>
---
drivers/staging/ft1000/ft1000-pcmcia/ft1000_dnld.c | 441 +++++++-------------
1 files changed, 140 insertions(+), 301 deletions(-)
diff --git a/drivers/staging/ft1000/ft1000-pcmcia/ft1000_dnld.c b/drivers/staging/ft1000/ft1000-pcmcia/ft1000_dnld.c
index c8b73c6..9e594b0 100644
--- a/drivers/staging/ft1000/ft1000-pcmcia/ft1000_dnld.c
+++ b/drivers/staging/ft1000/ft1000-pcmcia/ft1000_dnld.c
@@ -94,18 +94,6 @@ void put_request_value(struct net_device *dev, long lvalue);
u16 hdr_checksum(struct pseudo_hdr *pHdr);
struct dsp_file_hdr {
- u32 build_date;
- u32 dsp_coff_date;
- u32 loader_code_address;
- u32 loader_code_size;
- u32 loader_code_end;
- u32 dsp_code_address;
- u32 dsp_code_size;
- u32 dsp_code_end;
- u32 reserved[8];
-} __attribute__ ((packed));
-
-struct dsp_file_hdr_5 {
u32 version_id; // Version ID of this image format.
u32 package_id; // Package ID of code release.
u32 build_date; // Date/time stamp when file was built.
@@ -126,15 +114,6 @@ struct dsp_image_info {
u32 run_address; // On chip Start address of DSP code.
u32 image_size; // Size of image.
u32 version; // Embedded version # of DSP code.
-} __attribute__ ((packed));
-
-struct dsp_image_info_v6 {
- u32 coff_date; // Date/time when DSP Coff image was built.
- u32 begin_offset; // Offset in file where image begins.
- u32 end_offset; // Offset in file where image begins.
- u32 run_address; // On chip Start address of DSP code.
- u32 image_size; // Size of image.
- u32 version; // Embedded version # of DSP code.
unsigned short checksum; // Dsp File checksum
unsigned short pad1;
} __attribute__ ((packed));
@@ -312,20 +291,17 @@ int card_download(struct net_device *dev, const u8 *pFileStart, u32 FileLength)
{
struct ft1000_info *info = (struct ft1000_info *) netdev_priv(dev);
int Status = SUCCESS;
- u16 DspWordCnt = 0;
u32 uiState;
u16 handshake;
struct pseudo_hdr *pHdr;
u16 usHdrLength;
- struct dsp_file_hdr *pFileHdr;
long word_length;
u16 request;
u16 temp;
struct prov_record *pprov_record;
u8 *pbuffer;
- struct dsp_file_hdr_5 *pFileHdr5;
- struct dsp_image_info *pDspImageInfo = NULL;
- struct dsp_image_info_v6 *pDspImageInfoV6 = NULL;
+ struct dsp_file_hdr *pFileHdr5;
+ struct dsp_image_info *pDspImageInfoV6 = NULL;
long requested_version;
bool bGoodVersion = 0;
struct drv_msg *pMailBoxData;
@@ -344,36 +320,22 @@ int card_download(struct net_device *dev, const u8 *pFileStart, u32 FileLength)
unsigned long templong;
unsigned long image_chksum = 0;
- //
- // Get version id of file, at first 4 bytes of file, for newer files.
- //
file_version = *(long *)pFileStart;
+ if (file_version != 6) {
+ printk(KERN_ERR "ft1000: unsupported firmware version %ld\n", file_version);
+ Status = FAILURE;
+ }
uiState = STATE_START_DWNLD;
- pFileHdr = (struct dsp_file_hdr *) pFileStart;
- pFileHdr5 = (struct dsp_file_hdr_5 *) pFileStart;
-
- switch (file_version) {
- case 5:
- case 6:
- pUsFile =
- (u16 *) ((long)pFileStart + pFileHdr5->loader_offset);
- pUcFile =
- (u8 *) ((long)pFileStart + pFileHdr5->loader_offset);
-
- pBootEnd =
- (u8 *) ((long)pFileStart + pFileHdr5->loader_code_end);
-
- loader_code_address = pFileHdr5->loader_code_address;
- loader_code_size = pFileHdr5->loader_code_size;
- bGoodVersion = false;
- break;
+ pFileHdr5 = (struct dsp_file_hdr *) pFileStart;
- default:
- Status = FAILURE;
- break;
- }
+ pUsFile = (u16 *) ((long)pFileStart + pFileHdr5->loader_offset);
+ pUcFile = (u8 *) ((long)pFileStart + pFileHdr5->loader_offset);
+ pBootEnd = (u8 *) ((long)pFileStart + pFileHdr5->loader_code_end);
+ loader_code_address = pFileHdr5->loader_code_address;
+ loader_code_size = pFileHdr5->loader_code_size;
+ bGoodVersion = false;
while ((Status == SUCCESS) && (uiState != STATE_DONE_FILE)) {
@@ -431,46 +393,26 @@ int card_download(struct net_device *dev, const u8 *pFileStart, u32 FileLength)
// Provide mutual exclusive access while reading ASIC registers.
spin_lock_irqsave(&info->dpram_lock,
flags);
- if (file_version == 5) {
- /*
- * Position ASIC DPRAM auto-increment pointer.
- */
- ft1000_write_reg(dev,
- FT1000_REG_DPRAM_ADDR,
- DWNLD_PS_HDR_LOC);
-
- for (; word_length > 0; word_length--) { /* In words */
- //temp = *pUsFile;
- //temp = RtlUshortByteSwap(temp);
- ft1000_write_reg(dev,
- FT1000_REG_DPRAM_DATA,
- *pUsFile);
- pUsFile++;
- pUcFile += 2;
- DspWordCnt++;
- }
- } else {
- /*
- * Position ASIC DPRAM auto-increment pointer.
- */
- outw(DWNLD_MAG_PS_HDR_LOC,
- dev->base_addr +
- FT1000_REG_DPRAM_ADDR);
- if (word_length & 0x01) {
- word_length++;
- }
- word_length = word_length / 2;
-
- for (; word_length > 0; word_length--) { /* In words */
- templong = *pUsFile++;
- templong |=
- (*pUsFile++ << 16);
- pUcFile += 4;
- outl(templong,
- dev->base_addr +
- FT1000_REG_MAG_DPDATAL);
- }
- }
+ /*
+ * Position ASIC DPRAM auto-increment pointer.
+ */
+ outw(DWNLD_MAG_PS_HDR_LOC,
+ dev->base_addr +
+ FT1000_REG_DPRAM_ADDR);
+ if (word_length & 0x01) {
+ word_length++;
+ }
+ word_length = word_length / 2;
+
+ for (; word_length > 0; word_length--) { /* In words */
+ templong = *pUsFile++;
+ templong |=
+ (*pUsFile++ << 16);
+ pUcFile += 4;
+ outl(templong,
+ dev->base_addr +
+ FT1000_REG_MAG_DPDATAL);
+ }
spin_unlock_irqrestore(&info->
dpram_lock,
flags);
@@ -519,24 +461,8 @@ int card_download(struct net_device *dev, const u8 *pFileStart, u32 FileLength)
break;
case REQUEST_DONE_CL:
/* Reposition ptrs to beginning of provisioning section */
- switch (file_version) {
- case 5:
- case 6:
- pUsFile =
- (u16 *) ((long)pFileStart
- +
- pFileHdr5->
- commands_offset);
- pUcFile =
- (u8 *) ((long)pFileStart
- +
- pFileHdr5->
- commands_offset);
- break;
- default:
- Status = FAILURE;
- break;
- }
+ pUsFile = (u16 *) ((long)pFileStart + pFileHdr5->commands_offset);
+ pUcFile = (u8 *) ((long)pFileStart + pFileHdr5->commands_offset);
uiState = STATE_DONE_DWNLD;
break;
case REQUEST_CODE_SEGMENT:
@@ -557,46 +483,26 @@ int card_download(struct net_device *dev, const u8 *pFileStart, u32 FileLength)
Status = FAILURE;
break;
}
- if (file_version == 5) {
- /*
- * Position ASIC DPRAM auto-increment pointer.
- */
- ft1000_write_reg(dev,
- FT1000_REG_DPRAM_ADDR,
- DWNLD_PS_HDR_LOC);
-
- for (; word_length > 0; word_length--) { /* In words */
- //temp = *pUsFile;
- //temp = RtlUshortByteSwap(temp);
- ft1000_write_reg(dev,
- FT1000_REG_DPRAM_DATA,
- *pUsFile);
- pUsFile++;
- pUcFile += 2;
- DspWordCnt++;
- }
- } else {
- /*
- * Position ASIC DPRAM auto-increment pointer.
- */
- outw(DWNLD_MAG_PS_HDR_LOC,
- dev->base_addr +
- FT1000_REG_DPRAM_ADDR);
- if (word_length & 0x01) {
- word_length++;
- }
- word_length = word_length / 2;
-
- for (; word_length > 0; word_length--) { /* In words */
- templong = *pUsFile++;
- templong |=
- (*pUsFile++ << 16);
- pUcFile += 4;
- outl(templong,
- dev->base_addr +
- FT1000_REG_MAG_DPDATAL);
- }
- }
+ /*
+ * Position ASIC DPRAM auto-increment pointer.
+ */
+ outw(DWNLD_MAG_PS_HDR_LOC,
+ dev->base_addr +
+ FT1000_REG_DPRAM_ADDR);
+ if (word_length & 0x01) {
+ word_length++;
+ }
+ word_length = word_length / 2;
+
+ for (; word_length > 0; word_length--) { /* In words */
+ templong = *pUsFile++;
+ templong |=
+ (*pUsFile++ << 16);
+ pUcFile += 4;
+ outl(templong,
+ dev->base_addr +
+ FT1000_REG_MAG_DPDATAL);
+ }
break;
case REQUEST_MAILBOX_DATA:
@@ -663,46 +569,28 @@ int card_download(struct net_device *dev, const u8 *pFileStart, u32 FileLength)
// Provide mutual exclusive access while reading ASIC registers.
spin_lock_irqsave(&info->dpram_lock,
flags);
- if (file_version == 5) {
- /*
- * Position ASIC DPRAM auto-increment pointer.
- */
- ft1000_write_reg(dev,
- FT1000_REG_DPRAM_ADDR,
- DWNLD_PS_HDR_LOC);
-
- for (; word_length > 0; word_length--) { /* In words */
- ft1000_write_reg(dev,
- FT1000_REG_DPRAM_DATA,
- *pUsFile
- /*temp */
- );
- pUsFile++;
- }
- } else {
- /*
- * Position ASIC DPRAM auto-increment pointer.
- */
- outw(DWNLD_MAG_PS_HDR_LOC,
- dev->base_addr +
- FT1000_REG_DPRAM_ADDR);
- if (word_length & 0x01) {
- word_length++;
- }
- word_length = word_length / 2;
-
- for (; word_length > 0; word_length--) { /* In words */
- templong =
- ntohs(*pUsFile++);
- temp =
- ntohs(*pUsFile++);
- templong |=
- (temp << 16);
- outl(templong,
- dev->base_addr +
- FT1000_REG_MAG_DPDATAL);
- }
- }
+ /*
+ * Position ASIC DPRAM auto-increment pointer.
+ */
+ outw(DWNLD_MAG_PS_HDR_LOC,
+ dev->base_addr +
+ FT1000_REG_DPRAM_ADDR);
+ if (word_length & 0x01) {
+ word_length++;
+ }
+ word_length = word_length / 2;
+
+ for (; word_length > 0; word_length--) { /* In words */
+ templong =
+ ntohs(*pUsFile++);
+ temp =
+ ntohs(*pUsFile++);
+ templong |=
+ (temp << 16);
+ outl(templong,
+ dev->base_addr +
+ FT1000_REG_MAG_DPDATAL);
+ }
spin_unlock_irqrestore(&info->
dpram_lock,
flags);
@@ -712,118 +600,69 @@ int card_download(struct net_device *dev, const u8 *pFileStart, u32 FileLength)
bGoodVersion = false;
requested_version =
get_request_value(dev);
- if (file_version == 5) {
- pDspImageInfo =
- (struct dsp_image_info *) ((long)
- pFileStart
- +
- sizeof
- (struct dsp_file_hdr_5));
- for (imageN = 0;
- imageN <
- pFileHdr5->nDspImages;
- imageN++) {
- if (pDspImageInfo->
- version ==
- requested_version) {
- bGoodVersion =
- true;
- pUsFile =
- (u16
- *) ((long)
- pFileStart
- +
- pDspImageInfo->
- begin_offset);
- pUcFile =
- (u8
- *) ((long)
- pFileStart
- +
- pDspImageInfo->
- begin_offset);
- pCodeEnd =
- (u8
- *) ((long)
- pFileStart
- +
- pDspImageInfo->
- end_offset);
- run_address =
- pDspImageInfo->
- run_address;
- run_size =
- pDspImageInfo->
- image_size;
- break;
- }
- pDspImageInfo++;
- }
- } else {
- pDspImageInfoV6 =
- (struct dsp_image_info_v6 *) ((long)
- pFileStart
- +
- sizeof
- (struct dsp_file_hdr_5));
- for (imageN = 0;
- imageN <
- pFileHdr5->nDspImages;
- imageN++) {
- temp = (u16)
- (pDspImageInfoV6->
- version);
- templong = temp;
- temp = (u16)
- (pDspImageInfoV6->
- version >> 16);
- templong |=
- (temp << 16);
- if (templong ==
- requested_version) {
- bGoodVersion =
- true;
- pUsFile =
- (u16
- *) ((long)
- pFileStart
- +
- pDspImageInfoV6->
- begin_offset);
- pUcFile =
- (u8
- *) ((long)
- pFileStart
- +
- pDspImageInfoV6->
- begin_offset);
- pCodeEnd =
- (u8
- *) ((long)
- pFileStart
- +
- pDspImageInfoV6->
- end_offset);
- run_address =
- pDspImageInfoV6->
- run_address;
- run_size =
- pDspImageInfoV6->
- image_size;
- image_chksum =
- (u32)
- pDspImageInfoV6->
- checksum;
- DEBUG(0,
- "ft1000_dnld: image_chksum = 0x%8x\n",
- (unsigned
- int)
- image_chksum);
- break;
- }
- pDspImageInfoV6++;
- }
- }
+ pDspImageInfoV6 =
+ (struct dsp_image_info *) ((long)
+ pFileStart
+ +
+ sizeof
+ (struct dsp_file_hdr));
+ for (imageN = 0;
+ imageN <
+ pFileHdr5->nDspImages;
+ imageN++) {
+ temp = (u16)
+ (pDspImageInfoV6->
+ version);
+ templong = temp;
+ temp = (u16)
+ (pDspImageInfoV6->
+ version >> 16);
+ templong |=
+ (temp << 16);
+ if (templong ==
+ requested_version) {
+ bGoodVersion =
+ true;
+ pUsFile =
+ (u16
+ *) ((long)
+ pFileStart
+ +
+ pDspImageInfoV6->
+ begin_offset);
+ pUcFile =
+ (u8
+ *) ((long)
+ pFileStart
+ +
+ pDspImageInfoV6->
+ begin_offset);
+ pCodeEnd =
+ (u8
+ *) ((long)
+ pFileStart
+ +
+ pDspImageInfoV6->
+ end_offset);
+ run_address =
+ pDspImageInfoV6->
+ run_address;
+ run_size =
+ pDspImageInfoV6->
+ image_size;
+ image_chksum =
+ (u32)
+ pDspImageInfoV6->
+ checksum;
+ DEBUG(0,
+ "ft1000_dnld: image_chksum = 0x%8x\n",
+ (unsigned
+ int)
+ image_chksum);
+ break;
+ }
+ pDspImageInfoV6++;
+ }
if (!bGoodVersion) {
/*
* Error, beyond boot code range.
--
Ondrej Zary
--
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