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authorGrant Likely <grant.likely@secretlab.ca>2007-02-20 09:05:45 +0100
committerStefan Roese <sr@denx.de>2007-02-20 09:05:45 +0100
commiteb867a76238fb38e952c37871b16d0d7fd61c95f (patch)
tree7db1f4941c4e51073b7a6d600a9432b51e2f56fa
parent53758fa20e935cc87eeb0519ed365df753a6f289 (diff)
[PATCH 9_9] Use "void *" not "unsigned long *" for block dev read_write buffer pointers
Block device read/write is anonymous data; there is no need to use a typed pointer. void * is fine. Also add a hook for block_read functions Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
-rw-r--r--common/cmd_ide.c8
-rw-r--r--common/cmd_scsi.c4
-rw-r--r--common/usb_storage.c4
-rw-r--r--cpu/pxa/mmc.c2
-rw-r--r--drivers/systemace.c7
-rw-r--r--include/ide.h4
-rw-r--r--include/part.h2
7 files changed, 15 insertions, 16 deletions
diff --git a/common/cmd_ide.c b/common/cmd_ide.c
index ebc080c72af..2e185cc4411 100644
--- a/common/cmd_ide.c
+++ b/common/cmd_ide.c
@@ -188,7 +188,7 @@ static void ident_cpy (unsigned char *dest, unsigned char *src, unsigned int len
#ifdef CONFIG_ATAPI
static void atapi_inquiry(block_dev_desc_t *dev_desc);
-ulong atapi_read (int device, lbaint_t blknr, ulong blkcnt, ulong *buffer);
+ulong atapi_read (int device, lbaint_t blknr, ulong blkcnt, void *buffer);
#endif
@@ -1233,7 +1233,7 @@ static void ide_ident (block_dev_desc_t *dev_desc)
/* ------------------------------------------------------------------------- */
-ulong ide_read (int device, lbaint_t blknr, ulong blkcnt, ulong *buffer)
+ulong ide_read (int device, lbaint_t blknr, ulong blkcnt, void *buffer)
{
ulong n = 0;
unsigned char c;
@@ -1353,7 +1353,7 @@ IDE_READ_E:
/* ------------------------------------------------------------------------- */
-ulong ide_write (int device, lbaint_t blknr, ulong blkcnt, ulong *buffer)
+ulong ide_write (int device, lbaint_t blknr, ulong blkcnt, void *buffer)
{
ulong n = 0;
unsigned char c;
@@ -2015,7 +2015,7 @@ static void atapi_inquiry(block_dev_desc_t * dev_desc)
#define ATAPI_READ_BLOCK_SIZE 2048 /* assuming CD part */
#define ATAPI_READ_MAX_BLOCK ATAPI_READ_MAX_BYTES/ATAPI_READ_BLOCK_SIZE /* max blocks */
-ulong atapi_read (int device, lbaint_t blknr, ulong blkcnt, ulong *buffer)
+ulong atapi_read (int device, lbaint_t blknr, ulong blkcnt, void *buffer)
{
ulong n = 0;
unsigned char ccb[12]; /* Command descriptor block */
diff --git a/common/cmd_scsi.c b/common/cmd_scsi.c
index b17bebbacf6..da36ed9e1d1 100644
--- a/common/cmd_scsi.c
+++ b/common/cmd_scsi.c
@@ -74,7 +74,7 @@ void scsi_setup_inquiry(ccb * pccb);
void scsi_ident_cpy (unsigned char *dest, unsigned char *src, unsigned int len);
-ulong scsi_read(int device, ulong blknr, ulong blkcnt, ulong *buffer);
+ulong scsi_read(int device, ulong blknr, ulong blkcnt, void *buffer);
/*********************************************************************************
@@ -424,7 +424,7 @@ int do_scsi (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
#define SCSI_MAX_READ_BLK 0xFFFF /* almost the maximum amount of the scsi_ext command.. */
-ulong scsi_read(int device, ulong blknr, ulong blkcnt, ulong *buffer)
+ulong scsi_read(int device, ulong blknr, ulong blkcnt, void *buffer)
{
ulong start,blks, buf_addr;
unsigned short smallblks;
diff --git a/common/usb_storage.c b/common/usb_storage.c
index b4b79140899..196ceb73593 100644
--- a/common/usb_storage.c
+++ b/common/usb_storage.c
@@ -169,7 +169,7 @@ static struct us_data usb_stor[USB_MAX_STOR_DEV];
int usb_stor_get_info(struct usb_device *dev, struct us_data *us, block_dev_desc_t *dev_desc);
int usb_storage_probe(struct usb_device *dev, unsigned int ifnum,struct us_data *ss);
-unsigned long usb_stor_read(int device, unsigned long blknr, unsigned long blkcnt, unsigned long *buffer);
+unsigned long usb_stor_read(int device, unsigned long blknr, unsigned long blkcnt, void *buffer);
struct usb_device * usb_get_dev_index(int index);
void uhci_show_temp_int_td(void);
@@ -941,7 +941,7 @@ static void usb_bin_fixup(struct usb_device_descriptor descriptor,
#define USB_MAX_READ_BLK 20
-unsigned long usb_stor_read(int device, unsigned long blknr, unsigned long blkcnt, unsigned long *buffer)
+unsigned long usb_stor_read(int device, unsigned long blknr, unsigned long blkcnt, void *buffer)
{
unsigned long start,blks, buf_addr;
unsigned short smallblks;
diff --git a/cpu/pxa/mmc.c b/cpu/pxa/mmc.c
index c57d0d5c32c..0fbaa162fa0 100644
--- a/cpu/pxa/mmc.c
+++ b/cpu/pxa/mmc.c
@@ -363,7 +363,7 @@ mmc_write(uchar *src, ulong dst, int size)
ulong
/****************************************************/
-mmc_bread(int dev_num, ulong blknr, ulong blkcnt, ulong *dst)
+mmc_bread(int dev_num, ulong blknr, ulong blkcnt, void *dst)
/****************************************************/
{
int mmc_block_size = MMC_BLOCK_SIZE;
diff --git a/drivers/systemace.c b/drivers/systemace.c
index 3f329f97083..9502623a741 100644
--- a/drivers/systemace.c
+++ b/drivers/systemace.c
@@ -73,8 +73,7 @@
/* */
static unsigned long systemace_read(int dev, unsigned long start,
- unsigned long blkcnt,
- unsigned long *buffer);
+ unsigned long blkcnt, void *buffer);
static block_dev_desc_t systemace_dev = { 0 };
@@ -133,11 +132,11 @@ block_dev_desc_t *systemace_get_dev(int dev)
* number of blocks read. A zero return indicates an error.
*/
static unsigned long systemace_read(int dev, unsigned long start,
- unsigned long blkcnt, unsigned long *buffer)
+ unsigned long blkcnt, void *buffer)
{
int retry;
unsigned blk_countdown;
- unsigned char *dp = (unsigned char *)buffer;
+ unsigned char *dp = buffer;
unsigned val;
if (get_cf_lock() < 0) {
diff --git a/include/ide.h b/include/ide.h
index e29ed36de0c..6976a6c319c 100644
--- a/include/ide.h
+++ b/include/ide.h
@@ -49,7 +49,7 @@ typedef ulong lbaint_t;
*/
void ide_init(void);
-ulong ide_read(int device, lbaint_t blknr, ulong blkcnt, ulong *buffer);
-ulong ide_write(int device, lbaint_t blknr, ulong blkcnt, ulong *buffer);
+ulong ide_read(int device, lbaint_t blknr, ulong blkcnt, void *buffer);
+ulong ide_write(int device, lbaint_t blknr, ulong blkcnt, void *buffer);
#endif /* _IDE_H */
diff --git a/include/part.h b/include/part.h
index 4f5a570795b..29c03205f2d 100644
--- a/include/part.h
+++ b/include/part.h
@@ -44,7 +44,7 @@ typedef struct block_dev_desc {
unsigned long (*block_read)(int dev,
unsigned long start,
lbaint_t blkcnt,
- unsigned long *buffer);
+ void *buffer);
unsigned long (*block_write)(int dev,
unsigned long start,
lbaint_t blkcnt,