diff options
Diffstat (limited to 'drivers/usb/storage/shuttle_usbat.h')
| -rw-r--r-- | drivers/usb/storage/shuttle_usbat.h | 66 |
1 files changed, 33 insertions, 33 deletions
diff --git a/drivers/usb/storage/shuttle_usbat.h b/drivers/usb/storage/shuttle_usbat.h index 5b8e867..25e7d8b 100644 --- a/drivers/usb/storage/shuttle_usbat.h +++ b/drivers/usb/storage/shuttle_usbat.h @@ -55,8 +55,8 @@ #define USBAT_UIO_WRITE 0 /* Qualifier bits */ -#define USBAT_QUAL_FCQ 0x20 // full compare -#define USBAT_QUAL_ALQ 0x10 // auto load subcount +#define USBAT_QUAL_FCQ 0x20 /* full compare */ +#define USBAT_QUAL_ALQ 0x10 /* auto load subcount */ /* USBAT Flash Media status types */ #define USBAT_FLASH_MEDIA_NONE 0 @@ -67,39 +67,39 @@ #define USBAT_FLASH_MEDIA_CHANGED 1 /* USBAT ATA registers */ -#define USBAT_ATA_DATA 0x10 // read/write data (R/W) -#define USBAT_ATA_FEATURES 0x11 // set features (W) -#define USBAT_ATA_ERROR 0x11 // error (R) -#define USBAT_ATA_SECCNT 0x12 // sector count (R/W) -#define USBAT_ATA_SECNUM 0x13 // sector number (R/W) -#define USBAT_ATA_LBA_ME 0x14 // cylinder low (R/W) -#define USBAT_ATA_LBA_HI 0x15 // cylinder high (R/W) -#define USBAT_ATA_DEVICE 0x16 // head/device selection (R/W) -#define USBAT_ATA_STATUS 0x17 // device status (R) -#define USBAT_ATA_CMD 0x17 // device command (W) -#define USBAT_ATA_ALTSTATUS 0x0E // status (no clear IRQ) (R) +#define USBAT_ATA_DATA 0x10 /* read/write data (R/W) */ +#define USBAT_ATA_FEATURES 0x11 /* set features (W) */ +#define USBAT_ATA_ERROR 0x11 /* error (R) */ +#define USBAT_ATA_SECCNT 0x12 /* sector count (R/W) */ +#define USBAT_ATA_SECNUM 0x13 /* sector number (R/W) */ +#define USBAT_ATA_LBA_ME 0x14 /* cylinder low (R/W) */ +#define USBAT_ATA_LBA_HI 0x15 /* cylinder high (R/W) */ +#define USBAT_ATA_DEVICE 0x16 /* head/device selection (R/W) */ +#define USBAT_ATA_STATUS 0x17 /* device status (R) */ +#define USBAT_ATA_CMD 0x17 /* device command (W) */ +#define USBAT_ATA_ALTSTATUS 0x0E /* status (no clear IRQ) (R) */ /* USBAT User I/O Data registers */ -#define USBAT_UIO_EPAD 0x80 // Enable Peripheral Control Signals -#define USBAT_UIO_CDT 0x40 // Card Detect (Read Only) - // CDT = ACKD & !UI1 & !UI0 -#define USBAT_UIO_1 0x20 // I/O 1 -#define USBAT_UIO_0 0x10 // I/O 0 -#define USBAT_UIO_EPP_ATA 0x08 // 1=EPP mode, 0=ATA mode -#define USBAT_UIO_UI1 0x04 // Input 1 -#define USBAT_UIO_UI0 0x02 // Input 0 -#define USBAT_UIO_INTR_ACK 0x01 // Interrupt (ATA & ISA)/Acknowledge (EPP) +#define USBAT_UIO_EPAD 0x80 /* Enable Peripheral Control Signals */ +#define USBAT_UIO_CDT 0x40 /* Card Detect (Read Only) */ + /* CDT = ACKD & !UI1 & !UI0 */ +#define USBAT_UIO_1 0x20 /* I/O 1 */ +#define USBAT_UIO_0 0x10 /* I/O 0 */ +#define USBAT_UIO_EPP_ATA 0x08 /* 1=EPP mode, 0=ATA mode */ +#define USBAT_UIO_UI1 0x04 /* Input 1 */ +#define USBAT_UIO_UI0 0x02 /* Input 0 */ +#define USBAT_UIO_INTR_ACK 0x01 /* Interrupt (ATA/ISA)/Acknowledge (EPP) */ /* USBAT User I/O Enable registers */ -#define USBAT_UIO_DRVRST 0x80 // Reset Peripheral -#define USBAT_UIO_ACKD 0x40 // Enable Card Detect -#define USBAT_UIO_OE1 0x20 // I/O 1 set=output/clr=input - // If ACKD=1, set OE1 to 1 also. -#define USBAT_UIO_OE0 0x10 // I/O 0 set=output/clr=input -#define USBAT_UIO_ADPRST 0x01 // Reset SCM chip +#define USBAT_UIO_DRVRST 0x80 /* Reset Peripheral */ +#define USBAT_UIO_ACKD 0x40 /* Enable Card Detect */ +#define USBAT_UIO_OE1 0x20 /* I/O 1 set=output/clr=input */ + /* If ACKD=1, set OE1 to 1 also. */ +#define USBAT_UIO_OE0 0x10 /* I/O 0 set=output/clr=input */ +#define USBAT_UIO_ADPRST 0x01 /* Reset SCM chip */ /* USBAT Features */ -#define USBAT_FEAT_ETEN 0x80 // External trigger enable +#define USBAT_FEAT_ETEN 0x80 /* External trigger enable */ #define USBAT_FEAT_U1 0x08 #define USBAT_FEAT_U0 0x04 #define USBAT_FEAT_ET1 0x02 @@ -112,12 +112,12 @@ struct usbat_info { int devicetype; /* Used for Flash readers only */ - unsigned long sectors; // total sector count - unsigned long ssize; // sector size in bytes + unsigned long sectors; /* total sector count */ + unsigned long ssize; /* sector size in bytes */ unsigned char sense_key; - unsigned long sense_asc; // additional sense code - unsigned long sense_ascq; // additional sense code qualifier + unsigned long sense_asc; /* additional sense code */ + unsigned long sense_ascq; /* additional sense code qualifier */ }; #endif |
