[PATCH 30/30] ide: Make use of U-Boot types
Simon Glass
sjg at chromium.org
Mon Mar 27 21:07:17 CEST 2023
Use standard U-Boot types in the file to make the code less verbose.
Signed-off-by: Simon Glass <sjg at chromium.org>
---
drivers/block/ide.c | 79 +++++++++++++++++++++------------------------
1 file changed, 37 insertions(+), 42 deletions(-)
diff --git a/drivers/block/ide.c b/drivers/block/ide.c
index af0c951eb890..89201dd4d229 100644
--- a/drivers/block/ide.c
+++ b/drivers/block/ide.c
@@ -63,7 +63,7 @@ static void ide_reset(void)
}
}
-static void ide_outb(int dev, int port, unsigned char val)
+static void ide_outb(int dev, int port, u8 val)
{
log_debug("(dev= %d, port= %#x, val= 0x%02x) : @ 0x%08lx\n",
dev, port, val, ATA_CURR_BASE(dev) + port);
@@ -71,7 +71,7 @@ static void ide_outb(int dev, int port, unsigned char val)
outb(val, ATA_CURR_BASE(dev) + port);
}
-static unsigned char ide_inb(int dev, int port)
+static u8 ide_inb(int dev, int port)
{
uchar val;
@@ -119,10 +119,9 @@ static uchar ide_wait(int dev, ulong t)
* terminate the string
* "len" is the size of available memory including the terminating '\0'
*/
-static void ident_cpy(unsigned char *dst, unsigned char *src,
- unsigned int len)
+static void ident_cpy(u8 *dst, u8 *src, uint len)
{
- unsigned char *end, *last;
+ u8 *end, *last;
last = dst;
end = src + len - 1;
@@ -209,10 +208,9 @@ static uchar atapi_wait_mask(int dev, ulong t, uchar mask, uchar res)
/*
* issue an atapi command
*/
-static unsigned char atapi_issue(int device, unsigned char *ccb, int ccblen,
- unsigned char *buffer, int buflen)
+static u8 atapi_issue(int device, u8 *ccb, int ccblen, u8 *buffer, int buflen)
{
- unsigned char c, err, mask, res;
+ u8 c, err, mask, res;
int n;
/* Select device
@@ -231,8 +229,8 @@ static unsigned char atapi_issue(int device, unsigned char *ccb, int ccblen,
ide_outb(device, ATA_ERROR_REG, 0); /* no DMA, no overlaped */
ide_outb(device, ATA_SECT_CNT, 0);
ide_outb(device, ATA_SECT_NUM, 0);
- ide_outb(device, ATA_CYL_LOW, (unsigned char)(buflen & 0xff));
- ide_outb(device, ATA_CYL_HIGH, (unsigned char)((buflen >> 8) & 0xff));
+ ide_outb(device, ATA_CYL_LOW, (u8)(buflen & 0xff));
+ ide_outb(device, ATA_CYL_HIGH, (u8)((buflen >> 8) & 0xff));
ide_outb(device, ATA_DEV_HD, ATA_LBA | ATA_DEVICE(device));
ide_outb(device, ATA_COMMAND, ATA_CMD_PACKET);
@@ -250,7 +248,7 @@ static unsigned char atapi_issue(int device, unsigned char *ccb, int ccblen,
}
/* write command block */
- ide_output_data_shorts(device, (unsigned short *)ccb, ccblen / 2);
+ ide_output_data_shorts(device, (ushort *)ccb, ccblen / 2);
/* ATAPI Command written wait for completition */
mdelay(5); /* device must set bsy */
@@ -301,13 +299,11 @@ static unsigned char atapi_issue(int device, unsigned char *ccb, int ccblen,
/* ok now decide if it is an in or output */
if (!(ide_inb(device, ATA_SECT_CNT) & 0x02)) {
log_debug("Write to device\n");
- ide_output_data_shorts(device, (unsigned short *)buffer,
- n);
+ ide_output_data_shorts(device, (ushort *)buffer, n);
} else {
log_debug("Read from device @ %p shorts %d\n", buffer,
n);
- ide_input_data_shorts(device, (unsigned short *)buffer,
- n);
+ ide_input_data_shorts(device, (ushort *)buffer, n);
}
}
mdelay(5); /* seems that some CD ROMs need this... */
@@ -332,12 +328,11 @@ AI_OUT:
#define ATAPI_DRIVE_NOT_READY 100
#define ATAPI_UNIT_ATTN 10
-static unsigned char atapi_issue_autoreq(int device, unsigned char *ccb,
- int ccblen,
- unsigned char *buffer, int buflen)
+static u8 atapi_issue_autoreq(int device, u8 *ccb, int ccblen, u8 *buffer,
+ int buflen)
{
- unsigned char sense_data[18], sense_ccb[12];
- unsigned char res, key, asc, ascq;
+ u8 sense_data[18], sense_ccb[12];
+ u8 res, key, asc, ascq;
int notready, unitattn;
unitattn = ATAPI_UNIT_ATTN;
@@ -415,7 +410,7 @@ static ulong atapi_read(struct udevice *dev, lbaint_t blknr, lbaint_t blkcnt,
struct blk_desc *desc = dev_get_uclass_plat(dev);
int device = desc->devnum;
ulong n = 0;
- unsigned char ccb[12]; /* Command descriptor block */
+ u8 ccb[12]; /* Command descriptor block */
ulong cnt;
log_debug("%d start " LBAF " blocks " LBAF " buffer at %lx\n", device,
@@ -429,19 +424,19 @@ static ulong atapi_read(struct udevice *dev, lbaint_t blknr, lbaint_t blkcnt,
ccb[0] = ATAPI_CMD_READ_12;
ccb[1] = 0; /* reserved */
- ccb[2] = (unsigned char)(blknr >> 24) & 0xff; /* MSB Block */
- ccb[3] = (unsigned char)(blknr >> 16) & 0xff; /* */
- ccb[4] = (unsigned char)(blknr >> 8) & 0xff;
- ccb[5] = (unsigned char)blknr & 0xff; /* LSB Block */
- ccb[6] = (unsigned char)(cnt >> 24) & 0xff; /* MSB Block cnt */
- ccb[7] = (unsigned char)(cnt >> 16) & 0xff;
- ccb[8] = (unsigned char)(cnt >> 8) & 0xff;
- ccb[9] = (unsigned char)cnt & 0xff; /* LSB Block */
+ ccb[2] = (u8)(blknr >> 24) & 0xff; /* MSB Block */
+ ccb[3] = (u8)(blknr >> 16) & 0xff; /* */
+ ccb[4] = (u8)(blknr >> 8) & 0xff;
+ ccb[5] = (u8)blknr & 0xff; /* LSB Block */
+ ccb[6] = (u8)(cnt >> 24) & 0xff; /* MSB Block cnt */
+ ccb[7] = (u8)(cnt >> 16) & 0xff;
+ ccb[8] = (u8)(cnt >> 8) & 0xff;
+ ccb[9] = (u8)cnt & 0xff; /* LSB Block */
ccb[10] = 0; /* reserved */
ccb[11] = 0; /* reserved */
if (atapi_issue_autoreq(device, ccb, 12,
- (unsigned char *)buffer,
+ (u8 *)buffer,
cnt * ATAPI_READ_BLOCK_SIZE) == 0xff)
return n;
n += cnt;
@@ -454,9 +449,9 @@ static ulong atapi_read(struct udevice *dev, lbaint_t blknr, lbaint_t blkcnt,
static void atapi_inquiry(struct blk_desc *desc)
{
- unsigned char ccb[12]; /* Command descriptor block */
- unsigned char iobuf[64]; /* temp buf */
- unsigned char c;
+ u8 ccb[12]; /* Command descriptor block */
+ u8 iobuf[64]; /* temp buf */
+ u8 c;
int device;
device = desc->devnum;
@@ -467,7 +462,7 @@ static void atapi_inquiry(struct blk_desc *desc)
ccb[0] = ATAPI_CMD_INQUIRY;
ccb[4] = 40; /* allocation Legnth */
- c = atapi_issue_autoreq(device, ccb, 12, (unsigned char *)iobuf, 40);
+ c = atapi_issue_autoreq(device, ccb, 12, (u8 *)iobuf, 40);
log_debug("ATAPI_CMD_INQUIRY returned %x\n", c);
if (c)
@@ -494,7 +489,7 @@ static void atapi_inquiry(struct blk_desc *desc)
ccb[0] = ATAPI_CMD_START_STOP;
ccb[4] = 0x03; /* start */
- c = atapi_issue_autoreq(device, ccb, 12, (unsigned char *)iobuf, 0);
+ c = atapi_issue_autoreq(device, ccb, 12, (u8 *)iobuf, 0);
log_debug("ATAPI_CMD_START_STOP returned %x\n", c);
if (c)
@@ -502,7 +497,7 @@ static void atapi_inquiry(struct blk_desc *desc)
memset(ccb, 0, sizeof(ccb));
memset(iobuf, 0, sizeof(iobuf));
- c = atapi_issue_autoreq(device, ccb, 12, (unsigned char *)iobuf, 0);
+ c = atapi_issue_autoreq(device, ccb, 12, (u8 *)iobuf, 0);
log_debug("ATAPI_CMD_UNIT_TEST_READY returned %x\n", c);
if (c)
@@ -511,7 +506,7 @@ static void atapi_inquiry(struct blk_desc *desc)
memset(ccb, 0, sizeof(ccb));
memset(iobuf, 0, sizeof(iobuf));
ccb[0] = ATAPI_CMD_READ_CAP;
- c = atapi_issue_autoreq(device, ccb, 12, (unsigned char *)iobuf, 8);
+ c = atapi_issue_autoreq(device, ccb, 12, (u8 *)iobuf, 8);
log_debug("ATAPI_CMD_READ_CAP returned %x\n", c);
if (c)
return;
@@ -539,10 +534,10 @@ static void atapi_inquiry(struct blk_desc *desc)
*/
static int ide_ident(int device, struct blk_desc *desc)
{
- unsigned char c;
hd_driveid_t iop;
bool is_atapi = false;
int tries = 1;
+ u8 c;
memset(desc, '\0', sizeof(*desc));
desc->devnum = device;
@@ -753,10 +748,10 @@ static ulong ide_read(struct udevice *dev, lbaint_t blknr, lbaint_t blkcnt,
{
struct blk_desc *desc = dev_get_uclass_plat(dev);
int device = desc->devnum;
- ulong n = 0;
- unsigned char c;
- unsigned char pwrsave = 0; /* power save */
bool lba48 = false;
+ ulong n = 0;
+ u8 pwrsave = 0; /* power save */
+ u8 c;
if (IS_ENABLED(CONFIG_LBA48) && (blknr & 0x0000fffff0000000ULL)) {
/* more than 28 bits used, use 48bit mode */
@@ -867,8 +862,8 @@ static ulong ide_write(struct udevice *dev, lbaint_t blknr, lbaint_t blkcnt,
struct blk_desc *desc = dev_get_uclass_plat(dev);
int device = desc->devnum;
ulong n = 0;
- unsigned char c;
bool lba48 = false;
+ u8 c;
if (IS_ENABLED(CONFIG_LBA48) && (blknr & 0x0000fffff0000000ULL)) {
/* more than 28 bits used, use 48bit mode */
--
2.40.0.348.gf938b09366-goog
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