ATA_MAX_SECTORS_128 = 128,
ATA_MAX_SECTORS = 256,
ATA_MAX_SECTORS_LBA48 = 65535,/* TODO: 65536? */
+ ATA_MAX_SECTORS_TAPE = 65535,
ATA_ID_WORDS = 256,
ATA_ID_SERNO = 10,
{
if ((id[83] & 0xC000) != 0x4000)
return 0;
+ if (!ata_id_u64(id, 100))
+ return 0;
return id[83] & (1 << 10);
}
return 1;
}
+static inline int ata_drive_40wire_relaxed(const u16 *dev_id)
+{
+ if (ata_id_is_sata(dev_id))
+ return 0; /* SATA */
+ if ((dev_id[93] & 0x2000) == 0x2000)
+ return 0; /* 80 wire */
+ return 1;
+}
+
static inline int atapi_cdb_len(const u16 *dev_id)
{
u16 tmp = dev_id[0] & 0x3;
}
}
+static inline int atapi_command_packet_set(const u16 *dev_id)
+{
+ return (dev_id[0] >> 8) & 0x1f;
+}
+
static inline int is_atapi_taskfile(const struct ata_taskfile *tf)
{
return (tf->protocol == ATA_PROT_ATAPI) ||