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path: root/drivers/staging/ft1000/ft1000-usb/ft1000_download.c
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Diffstat (limited to 'drivers/staging/ft1000/ft1000-usb/ft1000_download.c')
-rw-r--r--drivers/staging/ft1000/ft1000-usb/ft1000_download.c133
1 files changed, 66 insertions, 67 deletions
diff --git a/drivers/staging/ft1000/ft1000-usb/ft1000_download.c b/drivers/staging/ft1000/ft1000-usb/ft1000_download.c
index 12f333fa59b5..cab9cdf6273e 100644
--- a/drivers/staging/ft1000/ft1000-usb/ft1000_download.c
+++ b/drivers/staging/ft1000/ft1000-usb/ft1000_download.c
@@ -4,7 +4,6 @@
* This file is part of Express Card USB Driver
*/
-#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/netdevice.h>
@@ -55,7 +54,7 @@
#define MAX_LENGTH 0x7f0
-// Temporary download mechanism for Magnemite
+/* Temporary download mechanism for Magnemite */
#define DWNLD_MAG_TYPE_LOC 0x00
#define DWNLD_MAG_LEN_LOC 0x01
#define DWNLD_MAG_ADDR_LOC 0x02
@@ -74,36 +73,36 @@
#define HANDSHAKE_MAG_TIMEOUT_VALUE 0xF1F1
-// New Magnemite downloader
+/* New Magnemite downloader */
#define DWNLD_MAG1_HANDSHAKE_LOC 0x00
#define DWNLD_MAG1_TYPE_LOC 0x01
#define DWNLD_MAG1_SIZE_LOC 0x02
#define DWNLD_MAG1_PS_HDR_LOC 0x03
struct dsp_file_hdr {
- long version_id; // Version ID of this image format.
- long package_id; // Package ID of code release.
- long build_date; // Date/time stamp when file was built.
- long commands_offset; // Offset to attached commands in Pseudo Hdr format.
- long loader_offset; // Offset to bootloader code.
- long loader_code_address; // Start address of bootloader.
- long loader_code_end; // Where bootloader code ends.
- long loader_code_size;
- long version_data_offset; // Offset were scrambled version data begins.
- long version_data_size; // Size, in words, of scrambled version data.
- long nDspImages; // Number of DSP images in file.
+ long version_id; /* Version ID of this image format. */
+ long package_id; /* Package ID of code release. */
+ long build_date; /* Date/time stamp when file was built. */
+ long commands_offset; /* Offset to attached commands in Pseudo Hdr format. */
+ long loader_offset; /* Offset to bootloader code. */
+ long loader_code_address; /* Start address of bootloader. */
+ long loader_code_end; /* Where bootloader code ends. */
+ long loader_code_size;
+ long version_data_offset; /* Offset were scrambled version data begins. */
+ long version_data_size; /* Size, in words, of scrambled version data. */
+ long nDspImages; /* Number of DSP images in file. */
};
#pragma pack(1)
struct dsp_image_info {
- long coff_date; // Date/time when DSP Coff image was built.
- long begin_offset; // Offset in file where image begins.
- long end_offset; // Offset in file where image begins.
- long run_address; // On chip Start address of DSP code.
- long image_size; // Size of image.
- long version; // Embedded version # of DSP code.
- unsigned short checksum; // DSP File checksum
- unsigned short pad1;
+ long coff_date; /* Date/time when DSP Coff image was built. */
+ long begin_offset; /* Offset in file where image begins. */
+ long end_offset; /* Offset in file where image begins. */
+ long run_address; /* On chip Start address of DSP code. */
+ long image_size; /* Size of image. */
+ long version; /* Embedded version # of DSP code. */
+ unsigned short checksum; /* DSP File checksum */
+ unsigned short pad1;
};
@@ -151,7 +150,7 @@ static int check_usb_db(struct ft1000_usb *ft1000dev)
}
}
- return HANDSHAKE_MAG_TIMEOUT_VALUE;
+ return -1;
}
/* gets the handshake and compares it with the expected value */
@@ -172,9 +171,8 @@ static u16 get_handshake(struct ft1000_usb *ft1000dev, u16 expected_value)
ft1000dev->fcodeldr);
ft1000dev->fcodeldr = 0;
status = check_usb_db(ft1000dev);
- if (status != STATUS_SUCCESS) {
+ if (status != 0) {
DEBUG("get_handshake: check_usb_db failed\n");
- status = STATUS_FAILURE;
break;
}
status = ft1000_write_register(ft1000dev,
@@ -202,7 +200,7 @@ static u16 get_handshake(struct ft1000_usb *ft1000dev, u16 expected_value)
}
/* write the handshake value to the handshake location */
-static void put_handshake(struct ft1000_usb *ft1000dev,u16 handshake_value)
+static void put_handshake(struct ft1000_usb *ft1000dev, u16 handshake_value)
{
u32 tempx;
u16 tempword;
@@ -268,11 +266,12 @@ static u16 get_handshake_usb(struct ft1000_usb *ft1000dev, u16 expected_value)
return HANDSHAKE_TIMEOUT_VALUE;
}
-static void put_handshake_usb(struct ft1000_usb *ft1000dev,u16 handshake_value)
+static void put_handshake_usb(struct ft1000_usb *ft1000dev, u16 handshake_value)
{
int i;
- for (i=0; i<1000; i++);
+ for (i = 0; i < 1000; i++)
+ ;
}
static u16 get_request_type(struct ft1000_usb *ft1000dev)
@@ -450,7 +449,7 @@ static int write_dpram32_and_check(struct ft1000_usb *ft1000dev,
static int write_blk(struct ft1000_usb *ft1000dev, u16 **pUsFile, u8 **pUcFile,
long word_length)
{
- int status = STATUS_SUCCESS;
+ int status = 0;
u16 dpram;
int loopcnt, i;
u16 tempword;
@@ -499,7 +498,7 @@ static int write_blk(struct ft1000_usb *ft1000dev, u16 **pUsFile, u8 **pUcFile,
} else {
status = write_dpram32_and_check(ft1000dev, tempbuffer,
dpram);
- if (status != STATUS_SUCCESS) {
+ if (status != 0) {
DEBUG("FT1000:download:Write failed tempbuffer[31] = 0x%x\n", tempbuffer[31]);
break;
}
@@ -509,9 +508,9 @@ static int write_blk(struct ft1000_usb *ft1000dev, u16 **pUsFile, u8 **pUcFile,
return status;
}
-static void usb_dnld_complete (struct urb *urb)
+static void usb_dnld_complete(struct urb *urb)
{
- //DEBUG("****** usb_dnld_complete\n");
+ /* DEBUG("****** usb_dnld_complete\n"); */
}
/* writes a block of DSP image to DPRAM
@@ -523,7 +522,7 @@ static void usb_dnld_complete (struct urb *urb)
static int write_blk_fifo(struct ft1000_usb *ft1000dev, u16 **pUsFile,
u8 **pUcFile, long word_length)
{
- int Status = STATUS_SUCCESS;
+ int Status = 0;
int byte_length;
byte_length = word_length * 4;
@@ -586,12 +585,12 @@ static int request_code_segment(struct ft1000_usb *ft1000dev, u16 **s_file,
/*NdisMSleep (100); */
if (word_length > MAX_LENGTH) {
DEBUG("FT1000:download:Download error: Max length exceeded\n");
- return STATUS_FAILURE;
+ return -1;
}
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;
+ return -1;
}
if (word_length & 0x1)
word_length++;
@@ -601,11 +600,11 @@ static int request_code_segment(struct ft1000_usb *ft1000dev, u16 **s_file,
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);
+ status = write_blk_fifo(ft1000dev, s_file, c_file, word_length);
if (ft1000dev->usbboot == 0)
ft1000dev->usbboot++;
if (ft1000dev->usbboot == 1)
- ft1000_write_dpram16(ft1000dev,
+ status |= ft1000_write_dpram16(ft1000dev,
DWNLD_MAG1_PS_HDR_LOC, 0, 0);
}
return status;
@@ -615,7 +614,7 @@ static int request_code_segment(struct ft1000_usb *ft1000dev, u16 **s_file,
int scram_dnldr(struct ft1000_usb *ft1000dev, void *pFileStart,
u32 FileLength)
{
- int status = STATUS_SUCCESS;
+ int status = 0;
u32 state;
u16 handshake;
struct pseudo_hdr *pseudo_header;
@@ -651,9 +650,9 @@ int scram_dnldr(struct ft1000_usb *ft1000dev, void *pFileStart,
ft1000dev->usbboot = 0;
ft1000dev->dspalive = 0xffff;
- //
- // Get version id of file, at first 4 bytes of file, for newer files.
- //
+ /*
+ * Get version id of file, at first 4 bytes of file, for newer files.
+ */
state = STATE_START_DWNLD;
@@ -670,7 +669,7 @@ int scram_dnldr(struct ft1000_usb *ft1000dev, void *pFileStart,
loader_code_size = file_hdr->loader_code_size;
correct_version = false;
- while ((status == STATUS_SUCCESS) && (state != STATE_DONE_FILE)) {
+ while ((status == 0) && (state != STATE_DONE_FILE)) {
switch (state) {
case STATE_START_DWNLD:
status = scram_start_dwnld(ft1000dev, &handshake,
@@ -702,8 +701,8 @@ int scram_dnldr(struct ft1000_usb *ft1000dev, void *pFileStart,
/* 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);
+ /* 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;
ft1000dev->fcodeldr = 1;
break;
@@ -717,7 +716,7 @@ int scram_dnldr(struct ft1000_usb *ft1000dev, void *pFileStart,
DEBUG
("FT1000:download:Download error: Bad request type=%d in BOOT download state.\n",
request);
- status = STATUS_FAILURE;
+ status = -1;
break;
}
if (ft1000dev->usbboot)
@@ -729,13 +728,13 @@ int scram_dnldr(struct ft1000_usb *ft1000dev, void *pFileStart,
} else {
DEBUG
("FT1000:download:Download error: Handshake failed\n");
- status = STATUS_FAILURE;
+ status = -1;
}
break;
case STATE_CODE_DWNLD:
- //DEBUG("FT1000:STATE_CODE_DWNLD\n");
+ /* DEBUG("FT1000:STATE_CODE_DWNLD\n"); */
ft1000dev->bootmode = 0;
if (ft1000dev->usbboot)
handshake =
@@ -773,7 +772,7 @@ int scram_dnldr(struct ft1000_usb *ft1000dev, void *pFileStart,
} else {
DEBUG
("FT1000:download:Download error: Got Run address request before image offset request.\n");
- status = STATUS_FAILURE;
+ status = -1;
break;
}
break;
@@ -789,7 +788,7 @@ int scram_dnldr(struct ft1000_usb *ft1000dev, void *pFileStart,
} else {
DEBUG
("FT1000:download:Download error: Got Size request before image offset request.\n");
- status = STATUS_FAILURE;
+ status = -1;
break;
}
break;
@@ -805,11 +804,11 @@ int scram_dnldr(struct ft1000_usb *ft1000dev, void *pFileStart,
state = STATE_DONE_DWNLD;
break;
case REQUEST_CODE_SEGMENT:
- //DEBUG("FT1000:download: REQUEST_CODE_SEGMENT - CODELOADER\n");
+ /* 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;
+ status = -1;
break;
}
@@ -823,7 +822,7 @@ int scram_dnldr(struct ft1000_usb *ft1000dev, void *pFileStart,
case REQUEST_MAILBOX_DATA:
DEBUG
("FT1000:download: REQUEST_MAILBOX_DATA\n");
- // Convert length from byte count to word count. Make sure we round up.
+ /* Convert length from byte count to word count. Make sure we round up. */
word_length =
(long)(pft1000info->DSPInfoBlklen +
1) / 2;
@@ -836,7 +835,7 @@ int scram_dnldr(struct ft1000_usb *ft1000dev, void *pFileStart,
* Position ASIC DPRAM auto-increment pointer.
*/
- data = (u16 *) & mailbox_data->data[0];
+ data = (u16 *) &mailbox_data->data[0];
dpram = (u16) DWNLD_MAG1_PS_HDR_LOC;
if (word_length & 0x1)
word_length++;
@@ -850,7 +849,7 @@ int scram_dnldr(struct ft1000_usb *ft1000dev, void *pFileStart,
status =
fix_ft1000_write_dpram32
(ft1000dev, dpram++,
- (u8 *) & templong);
+ (u8 *) &templong);
}
break;
@@ -939,7 +938,7 @@ int scram_dnldr(struct ft1000_usb *ft1000dev, void *pFileStart,
}
dsp_img_info++;
- } //end of for
+ } /* end of for */
if (!correct_version) {
/*
@@ -948,7 +947,7 @@ int scram_dnldr(struct ft1000_usb *ft1000dev, void *pFileStart,
DEBUG
("FT1000:download:Download error: Bad Version Request = 0x%x.\n",
(int)requested_version);
- status = STATUS_FAILURE;
+ status = -1;
break;
}
break;
@@ -957,7 +956,7 @@ int scram_dnldr(struct ft1000_usb *ft1000dev, void *pFileStart,
DEBUG
("FT1000:download:Download error: Bad request type=%d in CODE download state.\n",
request);
- status = STATUS_FAILURE;
+ status = -1;
break;
}
if (ft1000dev->usbboot)
@@ -969,7 +968,7 @@ int scram_dnldr(struct ft1000_usb *ft1000dev, void *pFileStart,
} else {
DEBUG
("FT1000:download:Download error: Handshake failed\n");
- status = STATUS_FAILURE;
+ status = -1;
}
break;
@@ -1002,7 +1001,7 @@ int scram_dnldr(struct ft1000_usb *ft1000dev, void *pFileStart,
(u32) (pseudo_header_len +
sizeof(struct
pseudo_hdr)));
- // link provisioning data
+ /* link provisioning data */
pprov_record =
kmalloc(sizeof(struct prov_record),
GFP_ATOMIC);
@@ -1013,7 +1012,7 @@ int scram_dnldr(struct ft1000_usb *ft1000dev, void *pFileStart,
list,
&pft1000info->
prov_list);
- // Move to next entry if available
+ /* Move to next entry if available */
c_file =
(u8 *) ((unsigned long)
c_file +
@@ -1026,14 +1025,14 @@ int scram_dnldr(struct ft1000_usb *ft1000dev, void *pFileStart,
}
} else {
kfree(pbuffer);
- status = STATUS_FAILURE;
+ status = -1;
}
} else {
- status = STATUS_FAILURE;
+ status = -1;
}
} else {
/* Checksum did not compute */
- status = STATUS_FAILURE;
+ status = -1;
}
DEBUG
("ft1000:download: after STATE_SECTION_PROV, state = %d, status= %d\n",
@@ -1046,23 +1045,23 @@ int scram_dnldr(struct ft1000_usb *ft1000dev, void *pFileStart,
break;
default:
- status = STATUS_FAILURE;
+ status = -1;
break;
} /* End Switch */
- if (status != STATUS_SUCCESS)
+ if (status != 0)
break;
/****
// Check if Card is present
status = Harley_Read_Register(&temp, FT1000_REG_SUP_IMASK);
if ( (status != NDIS_STATUS_SUCCESS) || (temp == 0x0000) ) {
- break;
+ break;
}
status = Harley_Read_Register(&temp, FT1000_REG_ASIC_ID);
if ( (status != NDIS_STATUS_SUCCESS) || (temp == 0xffff) ) {
- break;
+ break;
}
****/
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.