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-rw-r--r--drivers/ata/libata-core.c21
-rw-r--r--drivers/ata/libata-scsi.c33
-rw-r--r--drivers/ata/pata_ali.c4
-rw-r--r--drivers/ata/pata_hpt366.c4
-rw-r--r--drivers/ata/pata_hpt37x.c5
-rw-r--r--drivers/ata/pata_it821x.c5
-rw-r--r--drivers/ata/pata_serverworks.c4
-rw-r--r--drivers/ata/sata_sil.c4
-rw-r--r--include/linux/ata.h11
9 files changed, 45 insertions, 46 deletions
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index 2869469790b..7d4b002568e 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -3187,7 +3187,8 @@ static int ata_dev_same_device(struct ata_device *dev, unsigned int new_class,
const u16 *new_id)
{
const u16 *old_id = dev->id;
- unsigned char model[2][41], serial[2][21];
+ unsigned char model[2][ATA_ID_PROD_LEN + 1];
+ unsigned char serial[2][ATA_ID_SERNO_LEN + 1];
u64 new_n_sectors;
if (dev->class != new_class) {
@@ -3196,10 +3197,10 @@ static int ata_dev_same_device(struct ata_device *dev, unsigned int new_class,
return 0;
}
- ata_id_c_string(old_id, model[0], ATA_ID_PROD_OFS, sizeof(model[0]));
- ata_id_c_string(new_id, model[1], ATA_ID_PROD_OFS, sizeof(model[1]));
- ata_id_c_string(old_id, serial[0], ATA_ID_SERNO_OFS, sizeof(serial[0]));
- ata_id_c_string(new_id, serial[1], ATA_ID_SERNO_OFS, sizeof(serial[1]));
+ ata_id_c_string(old_id, model[0], ATA_ID_PROD, sizeof(model[0]));
+ ata_id_c_string(new_id, model[1], ATA_ID_PROD, sizeof(model[1]));
+ ata_id_c_string(old_id, serial[0], ATA_ID_SERNO, sizeof(serial[0]));
+ ata_id_c_string(new_id, serial[1], ATA_ID_SERNO, sizeof(serial[1]));
new_n_sectors = ata_id_n_sectors(new_id);
if (strcmp(model[0], model[1])) {
@@ -3338,15 +3339,13 @@ static int ata_strim(char *s, size_t len)
unsigned long ata_device_blacklisted(const struct ata_device *dev)
{
- unsigned char model_num[40];
- unsigned char model_rev[16];
+ unsigned char model_num[ATA_ID_PROD_LEN];
+ unsigned char model_rev[ATA_ID_FW_REV_LEN];
unsigned int nlen, rlen;
const struct ata_blacklist_entry *ad = ata_device_blacklist;
- ata_id_string(dev->id, model_num, ATA_ID_PROD_OFS,
- sizeof(model_num));
- ata_id_string(dev->id, model_rev, ATA_ID_FW_REV_OFS,
- sizeof(model_rev));
+ ata_id_string(dev->id, model_num, ATA_ID_PROD, sizeof(model_num));
+ ata_id_string(dev->id, model_rev, ATA_ID_FW_REV, sizeof(model_rev));
nlen = ata_strim(model_num, sizeof(model_num));
rlen = ata_strim(model_rev, sizeof(model_rev));
diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c
index 57111f842d6..6a99c082475 100644
--- a/drivers/ata/libata-scsi.c
+++ b/drivers/ata/libata-scsi.c
@@ -1698,8 +1698,8 @@ unsigned int ata_scsiop_inq_std(struct ata_scsi_args *args, u8 *rbuf,
if (buflen > 35) {
memcpy(&rbuf[8], "ATA ", 8);
- ata_id_string(args->id, &rbuf[16], ATA_ID_PROD_OFS, 16);
- ata_id_string(args->id, &rbuf[32], ATA_ID_FW_REV_OFS, 4);
+ ata_id_string(args->id, &rbuf[16], ATA_ID_PROD, 16);
+ ata_id_string(args->id, &rbuf[32], ATA_ID_FW_REV, 4);
if (rbuf[32] == 0 || rbuf[32] == ' ')
memcpy(&rbuf[32], "n/a ", 4);
}
@@ -1768,13 +1768,13 @@ unsigned int ata_scsiop_inq_80(struct ata_scsi_args *args, u8 *rbuf,
0,
0x80, /* this page code */
0,
- ATA_SERNO_LEN, /* page len */
+ ATA_ID_SERNO_LEN, /* page len */
};
memcpy(rbuf, hdr, sizeof(hdr));
- if (buflen > (ATA_SERNO_LEN + 4 - 1))
+ if (buflen > (ATA_ID_SERNO_LEN + 4 - 1))
ata_id_string(args->id, (unsigned char *) &rbuf[4],
- ATA_ID_SERNO_OFS, ATA_SERNO_LEN);
+ ATA_ID_SERNO, ATA_ID_SERNO_LEN);
return 0;
}
@@ -1799,19 +1799,18 @@ unsigned int ata_scsiop_inq_83(struct ata_scsi_args *args, u8 *rbuf,
{
int num;
const int sat_model_serial_desc_len = 68;
- const int ata_model_byte_len = 40;
rbuf[1] = 0x83; /* this page code */
num = 4;
- if (buflen > (ATA_SERNO_LEN + num + 3)) {
+ if (buflen > (ATA_ID_SERNO_LEN + num + 3)) {
/* piv=0, assoc=lu, code_set=ACSII, designator=vendor */
rbuf[num + 0] = 2;
- rbuf[num + 3] = ATA_SERNO_LEN;
+ rbuf[num + 3] = ATA_ID_SERNO_LEN;
num += 4;
ata_id_string(args->id, (unsigned char *) rbuf + num,
- ATA_ID_SERNO_OFS, ATA_SERNO_LEN);
- num += ATA_SERNO_LEN;
+ ATA_ID_SERNO, ATA_ID_SERNO_LEN);
+ num += ATA_ID_SERNO_LEN;
}
if (buflen > (sat_model_serial_desc_len + num + 3)) {
/* SAT defined lu model and serial numbers descriptor */
@@ -1823,11 +1822,11 @@ unsigned int ata_scsiop_inq_83(struct ata_scsi_args *args, u8 *rbuf,
memcpy(rbuf + num, "ATA ", 8);
num += 8;
ata_id_string(args->id, (unsigned char *) rbuf + num,
- ATA_ID_PROD_OFS, ata_model_byte_len);
- num += ata_model_byte_len;
+ ATA_ID_PROD, ATA_ID_PROD_LEN);
+ num += ATA_ID_PROD_LEN;
ata_id_string(args->id, (unsigned char *) rbuf + num,
- ATA_ID_SERNO_OFS, ATA_SERNO_LEN);
- num += ATA_SERNO_LEN;
+ ATA_ID_SERNO, ATA_ID_SERNO_LEN);
+ num += ATA_ID_SERNO_LEN;
}
rbuf[3] = num - 4; /* page len (assume less than 256 bytes) */
return 0;
@@ -1955,15 +1954,15 @@ static unsigned int ata_msense_rw_recovery(u8 **ptr_io, const u8 *last)
*/
static int ata_dev_supports_fua(u16 *id)
{
- unsigned char model[41], fw[9];
+ unsigned char model[ATA_ID_PROD_LEN + 1], fw[ATA_ID_FW_REV_LEN + 1];
if (!libata_fua)
return 0;
if (!ata_id_has_fua(id))
return 0;
- ata_id_c_string(id, model, ATA_ID_PROD_OFS, sizeof(model));
- ata_id_c_string(id, fw, ATA_ID_FW_REV_OFS, sizeof(fw));
+ ata_id_c_string(id, model, ATA_ID_PROD, sizeof(model));
+ ata_id_c_string(id, fw, ATA_ID_FW_REV, sizeof(fw));
if (strcmp(model, "Maxtor"))
return 1;
diff --git a/drivers/ata/pata_ali.c b/drivers/ata/pata_ali.c
index 2035417fc1a..76e386043dc 100644
--- a/drivers/ata/pata_ali.c
+++ b/drivers/ata/pata_ali.c
@@ -153,11 +153,11 @@ static void ali_early_error_handler(struct ata_port *ap)
static unsigned long ali_20_filter(const struct ata_port *ap, struct ata_device *adev, unsigned long mask)
{
- char model_num[40];
+ char model_num[ATA_ID_PROD_LEN];
/* No DMA on anything but a disk for now */
if (adev->class != ATA_DEV_ATA)
mask &= ~(ATA_MASK_MWDMA | ATA_MASK_UDMA);
- ata_id_string(adev->id, model_num, ATA_ID_PROD_OFS, sizeof(model_num));
+ ata_id_string(adev->id, model_num, ATA_ID_PROD, sizeof(model_num));
if (strstr(model_num, "WDC"))
return mask &= ~ATA_MASK_UDMA;
return ata_pci_default_filter(ap, adev, mask);
diff --git a/drivers/ata/pata_hpt366.c b/drivers/ata/pata_hpt366.c
index 8cf167e59de..81deb2c3824 100644
--- a/drivers/ata/pata_hpt366.c
+++ b/drivers/ata/pata_hpt366.c
@@ -151,12 +151,12 @@ static const char *bad_ata66_3[] = {
static int hpt_dma_blacklisted(const struct ata_device *dev, char *modestr, const char *list[])
{
- unsigned char model_num[40];
+ unsigned char model_num[ATA_ID_PROD_LEN];
char *s;
unsigned int len;
int i = 0;
- ata_id_string(dev->id, model_num, ATA_ID_PROD_OFS, sizeof(model_num));
+ ata_id_string(dev->id, model_num, ATA_ID_PROD, sizeof(model_num));
s = &model_num[0];
len = strnlen(s, sizeof(model_num));
diff --git a/drivers/ata/pata_hpt37x.c b/drivers/ata/pata_hpt37x.c
index 3ad0e51cb2a..ff767755e98 100644
--- a/drivers/ata/pata_hpt37x.c
+++ b/drivers/ata/pata_hpt37x.c
@@ -349,13 +349,12 @@ static u32 hpt37x_find_mode(struct ata_port *ap, int speed)
static int hpt_dma_blacklisted(const struct ata_device *dev, char *modestr, const char *list[])
{
- unsigned char model_num[40];
+ unsigned char model_num[ATA_ID_PROD_LEN];
char *s;
unsigned int len;
int i = 0;
- ata_id_string(dev->id, model_num, ATA_ID_PROD_OFS,
- sizeof(model_num));
+ ata_id_string(dev->id, model_num, ATA_ID_PROD, sizeof(model_num));
s = &model_num[0];
len = strnlen(s, sizeof(model_num));
diff --git a/drivers/ata/pata_it821x.c b/drivers/ata/pata_it821x.c
index e8afd486434..c84dfaede89 100644
--- a/drivers/ata/pata_it821x.c
+++ b/drivers/ata/pata_it821x.c
@@ -531,15 +531,14 @@ static int it821x_smart_set_mode(struct ata_port *ap, struct ata_device **unused
static void it821x_dev_config(struct ata_port *ap, struct ata_device *adev)
{
- unsigned char model_num[40];
+ unsigned char model_num[ATA_ID_PROD_LEN];
char *s;
unsigned int len;
/* This block ought to be a library routine as it is in several
drivers now */
- ata_id_string(adev->id, model_num, ATA_ID_PROD_OFS,
- sizeof(model_num));
+ ata_id_string(adev->id, model_num, ATA_ID_PROD, sizeof(model_num));
s = &model_num[0];
len = strnlen(s, sizeof(model_num));
diff --git a/drivers/ata/pata_serverworks.c b/drivers/ata/pata_serverworks.c
index 80191978d48..bf9452728d1 100644
--- a/drivers/ata/pata_serverworks.c
+++ b/drivers/ata/pata_serverworks.c
@@ -218,7 +218,7 @@ static unsigned long serverworks_osb4_filter(const struct ata_port *ap, struct a
static unsigned long serverworks_csb_filter(const struct ata_port *ap, struct ata_device *adev, unsigned long mask)
{
const char *p;
- char model_num[40];
+ char model_num[ATA_ID_PROD_LEN];
int len, i;
/* Disk, UDMA */
@@ -226,7 +226,7 @@ static unsigned long serverworks_csb_filter(const struct ata_port *ap, struct at
return ata_pci_default_filter(ap, adev, mask);
/* Actually do need to check */
- ata_id_string(adev->id, model_num, ATA_ID_PROD_OFS, sizeof(model_num));
+ ata_id_string(adev->id, model_num, ATA_ID_PROD, sizeof(model_num));
/* Precuationary - why not do this in the libata core ?? */
len = strlen(model_num);
diff --git a/drivers/ata/sata_sil.c b/drivers/ata/sata_sil.c
index 7808d0369d9..d27ab312cdf 100644
--- a/drivers/ata/sata_sil.c
+++ b/drivers/ata/sata_sil.c
@@ -541,9 +541,9 @@ static void sil_dev_config(struct ata_port *ap, struct ata_device *dev)
{
int print_info = ap->eh_context.i.flags & ATA_EHI_PRINTINFO;
unsigned int n, quirks = 0;
- unsigned char model_num[41];
+ unsigned char model_num[ATA_ID_PROD_LEN + 1];
- ata_id_c_string(dev->id, model_num, ATA_ID_PROD_OFS, sizeof(model_num));
+ ata_id_c_string(dev->id, model_num, ATA_ID_PROD, sizeof(model_num));
for (n = 0; sil_blacklist[n].product; n++)
if (!strcmp(sil_blacklist[n].product, model_num)) {
diff --git a/include/linux/ata.h b/include/linux/ata.h
index 1df941648a5..3a50739e25a 100644
--- a/include/linux/ata.h
+++ b/include/linux/ata.h
@@ -44,9 +44,9 @@ enum {
ATA_MAX_SECTORS_LBA48 = 65535,/* TODO: 65536? */
ATA_ID_WORDS = 256,
- ATA_ID_SERNO_OFS = 10,
- ATA_ID_FW_REV_OFS = 23,
- ATA_ID_PROD_OFS = 27,
+ ATA_ID_SERNO = 10,
+ ATA_ID_FW_REV = 23,
+ ATA_ID_PROD = 27,
ATA_ID_OLD_PIO_MODES = 51,
ATA_ID_FIELD_VALID = 53,
ATA_ID_MWDMA_MODES = 63,
@@ -58,8 +58,11 @@ enum {
ATA_ID_MAJOR_VER = 80,
ATA_ID_PIO4 = (1 << 1),
+ ATA_ID_SERNO_LEN = 20,
+ ATA_ID_FW_REV_LEN = 8,
+ ATA_ID_PROD_LEN = 40,
+
ATA_PCI_CTL_OFS = 2,
- ATA_SERNO_LEN = 20,
ATA_UDMA0 = (1 << 0),
ATA_UDMA1 = ATA_UDMA0 | (1 << 1),
ATA_UDMA2 = ATA_UDMA1 | (1 << 2),
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-05 21:48:21 +0000