Most of the code uses 'desc' as the variable name for a blk descriptor. Change ide to do the same.
Tidy up some extra brackets and types while we are here.
Leave the code in ide_probe() alone since it is about to be refactored.
Signed-off-by: Simon Glass sjg@chromium.org ---
(no changes since v1)
drivers/block/ide.c | 101 +++++++++++++++++++++----------------------- 1 file changed, 47 insertions(+), 54 deletions(-)
diff --git a/drivers/block/ide.c b/drivers/block/ide.c index d682d6ad9e6..835e781fccb 100644 --- a/drivers/block/ide.c +++ b/drivers/block/ide.c @@ -414,8 +414,8 @@ error: static ulong atapi_read(struct udevice *dev, lbaint_t blknr, lbaint_t blkcnt, void *buffer) { - struct blk_desc *block_dev = dev_get_uclass_plat(dev); - int device = block_dev->devnum; + struct blk_desc *desc = dev_get_uclass_plat(dev); + int device = desc->devnum; ulong n = 0; unsigned char ccb[12]; /* Command descriptor block */ ulong cnt; @@ -456,15 +456,15 @@ static ulong atapi_read(struct udevice *dev, lbaint_t blknr, lbaint_t blkcnt, return n; }
-static void atapi_inquiry(struct blk_desc *dev_desc) +static void atapi_inquiry(struct blk_desc *desc) { unsigned char ccb[12]; /* Command descriptor block */ unsigned char iobuf[64]; /* temp buf */ unsigned char c; int device;
- device = dev_desc->devnum; - dev_desc->type = DEV_TYPE_UNKNOWN; /* not yet valid */ + device = desc->devnum; + desc->type = DEV_TYPE_UNKNOWN; /* not yet valid */
memset(ccb, 0, sizeof(ccb)); memset(iobuf, 0, sizeof(iobuf)); @@ -478,20 +478,20 @@ static void atapi_inquiry(struct blk_desc *dev_desc) return;
/* copy device ident strings */ - ident_cpy((unsigned char *)dev_desc->vendor, &iobuf[8], 8); - ident_cpy((unsigned char *)dev_desc->product, &iobuf[16], 16); - ident_cpy((unsigned char *)dev_desc->revision, &iobuf[32], 5); + ident_cpy((u8 *)desc->vendor, &iobuf[8], 8); + ident_cpy((u8 *)desc->product, &iobuf[16], 16); + ident_cpy((u8 *)desc->revision, &iobuf[32], 5);
- dev_desc->lun = 0; - dev_desc->lba = 0; - dev_desc->blksz = 0; - dev_desc->log2blksz = LOG2_INVALID(typeof(dev_desc->log2blksz)); - dev_desc->type = iobuf[0] & 0x1f; + desc->lun = 0; + desc->lba = 0; + desc->blksz = 0; + desc->log2blksz = LOG2_INVALID(typeof(desc->log2blksz)); + desc->type = iobuf[0] & 0x1f;
if ((iobuf[1] & 0x80) == 0x80) - dev_desc->removable = 1; + desc->removable = 1; else - dev_desc->removable = 0; + desc->removable = 0;
memset(ccb, 0, sizeof(ccb)); memset(iobuf, 0, sizeof(iobuf)); @@ -524,19 +524,17 @@ static void atapi_inquiry(struct blk_desc *dev_desc) iobuf[0], iobuf[1], iobuf[2], iobuf[3], iobuf[4], iobuf[5], iobuf[6], iobuf[7]);
- dev_desc->lba = ((unsigned long) iobuf[0] << 24) + - ((unsigned long) iobuf[1] << 16) + - ((unsigned long) iobuf[2] << 8) + ((unsigned long) iobuf[3]); - dev_desc->blksz = ((unsigned long) iobuf[4] << 24) + - ((unsigned long) iobuf[5] << 16) + - ((unsigned long) iobuf[6] << 8) + ((unsigned long) iobuf[7]); - dev_desc->log2blksz = LOG2(dev_desc->blksz); + desc->lba = (ulong)iobuf[0] << 24 | (ulong)iobuf[1] << 16 | + (ulong)iobuf[2] << 8 | (ulong)iobuf[3]; + desc->blksz = (ulong)iobuf[4] << 24 | (ulong)iobuf[5] << 16 | + (ulong)iobuf[6] << 8 | (ulong)iobuf[7]; + desc->log2blksz = LOG2(desc->blksz);
/* ATAPI devices cannot use 48bit addressing (ATA/ATAPI v7) */ - dev_desc->lba48 = false; + desc->lba48 = false; }
-static void ide_ident(struct blk_desc *dev_desc) +static void ide_ident(struct blk_desc *desc) { unsigned char c; hd_driveid_t iop; @@ -544,13 +542,13 @@ static void ide_ident(struct blk_desc *dev_desc) int tries = 1; int device;
- device = dev_desc->devnum; + device = desc->devnum; printf(" Device %d: ", device);
/* Select device */ ide_outb(device, ATA_DEV_HD, ATA_LBA | ATA_DEVICE(device)); - dev_desc->uclass_id = UCLASS_IDE; + desc->uclass_id = UCLASS_IDE; if (IS_ENABLED(CONFIG_ATAPI)) tries = 2;
@@ -610,49 +608,44 @@ static void ide_ident(struct blk_desc *dev_desc)
ide_input_swap_data(device, (ulong *)&iop, ATA_SECTORWORDS);
- ident_cpy((unsigned char *)dev_desc->revision, iop.fw_rev, - sizeof(dev_desc->revision)); - ident_cpy((unsigned char *)dev_desc->vendor, iop.model, - sizeof(dev_desc->vendor)); - ident_cpy((unsigned char *)dev_desc->product, iop.serial_no, - sizeof(dev_desc->product)); + ident_cpy((u8 *)desc->revision, iop.fw_rev, sizeof(desc->revision)); + ident_cpy((u8 *)desc->vendor, iop.model, sizeof(desc->vendor)); + ident_cpy((u8 *)desc->product, iop.serial_no, sizeof(desc->product));
if ((iop.config & 0x0080) == 0x0080) - dev_desc->removable = 1; + desc->removable = 1; else - dev_desc->removable = 0; + desc->removable = 0;
if (IS_ENABLED(CONFIG_ATAPI) && is_atapi) { - dev_desc->atapi = true; - atapi_inquiry(dev_desc); + desc->atapi = true; + atapi_inquiry(desc); return; }
iop.lba_capacity[0] = be16_to_cpu(iop.lba_capacity[0]); iop.lba_capacity[1] = be16_to_cpu(iop.lba_capacity[1]); - dev_desc->lba = - ((unsigned long)iop.lba_capacity[0]) | - ((unsigned long)iop.lba_capacity[1] << 16); + desc->lba = (ulong)iop.lba_capacity[0] | + (ulong)iop.lba_capacity[1] << 16;
if (IS_ENABLED(CONFIG_LBA48) && (iop.command_set_2 & 0x0400)) { /* LBA 48 support */ - dev_desc->lba48 = true; + desc->lba48 = true; for (int i = 0; i < 4; i++) iop.lba48_capacity[i] = be16_to_cpu(iop.lba48_capacity[i]); - dev_desc->lba = - ((unsigned long long)iop.lba48_capacity[0] | - ((unsigned long long)iop.lba48_capacity[1] << 16) | - ((unsigned long long)iop.lba48_capacity[2] << 32) | - ((unsigned long long)iop.lba48_capacity[3] << 48)); + desc->lba = (unsigned long long)iop.lba48_capacity[0] | + (unsigned long long)iop.lba48_capacity[1] << 16 | + (unsigned long long)iop.lba48_capacity[2] << 32 | + (unsigned long long)iop.lba48_capacity[3] << 48; } else { - dev_desc->lba48 = false; + desc->lba48 = false; }
/* assuming HD */ - dev_desc->type = DEV_TYPE_HARDDISK; - dev_desc->blksz = ATA_BLOCKSIZE; - dev_desc->log2blksz = LOG2(dev_desc->blksz); - dev_desc->lun = 0; /* just to fill something in... */ + desc->type = DEV_TYPE_HARDDISK; + desc->blksz = ATA_BLOCKSIZE; + desc->log2blksz = LOG2(desc->blksz); + desc->lun = 0; /* just to fill something in... */
#if 0 /* only used to test the powersaving mode, * if enabled, the drive goes after 5 sec @@ -751,8 +744,8 @@ static void ide_input_data(int dev, ulong *sect_buf, int words) static ulong ide_read(struct udevice *dev, lbaint_t blknr, lbaint_t blkcnt, void *buffer) { - struct blk_desc *block_dev = dev_get_uclass_plat(dev); - int device = block_dev->devnum; + 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 */ @@ -864,8 +857,8 @@ IDE_READ_E: static ulong ide_write(struct udevice *dev, lbaint_t blknr, lbaint_t blkcnt, const void *buffer) { - struct blk_desc *block_dev = dev_get_uclass_plat(dev); - int device = block_dev->devnum; + struct blk_desc *desc = dev_get_uclass_plat(dev); + int device = desc->devnum; ulong n = 0; unsigned char c; bool lba48 = false;