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/*
* Copyright (c) 2000 Linus Torvalds & authors
*/
/*
* Authors: Petr Soucek <petr@ryston.cz>
* Samuel Thibault <samuel.thibault@ens-lyon.org>
*/
/* truncates a in [b,c] */
#define IDE_IN(a,b,c) ( ((a)<(b)) ? (b) : ( (a)>(c) ? (c) : (a)) )
#define IDE_IMPLY(a,b) ((!(a)) || (b))
#define QD_TIM1_PORT (base)
#define QD_CONFIG_PORT (base+0x01)
#define QD_TIM2_PORT (base+0x02)
#define QD_CONTROL_PORT (base+0x03)
#define QD_CONFIG_IDE_BASEPORT 0x01
#define QD_CONFIG_BASEPORT 0x02
#define QD_CONFIG_ID3 0x04
#define QD_CONFIG_DISABLED 0x08
#define QD_CONFIG_QD6500 0xc0
#define QD_CONFIG_QD6580_A 0xa0
#define QD_CONFIG_QD6580_B 0x50
#define QD_CONTR_SEC_DISABLED 0x01
#define QD_ID3 ((config & QD_CONFIG_ID3)!=0)
#define QD_CONFIG(hwif) ((hwif)->config_data & 0x00ff)
static inline u8 QD_TIMING(ide_drive_t *drive)
{
return (unsigned long)ide_get_drivedata(drive) & 0x00ff;
}
static inline u8 QD_TIMREG(ide_drive_t *drive)
{
return ((unsigned long)ide_get_drivedata(drive) & 0xff00) >> 8;
}
#define QD6500_DEF_DATA ((QD_TIM1_PORT<<8) | (QD_ID3 ? 0x0c : 0x08))
#define QD6580_DEF_DATA ((QD_TIM1_PORT<<8) | (QD_ID3 ? 0x0a : 0x00))
#define QD6580_DEF_DATA2 ((QD_TIM2_PORT<<8) | (QD_ID3 ? 0x0a : 0x00))
#define QD_DEF_CONTR (0x40 | ((control & 0x02) ? 0x9f : 0x1f))
#define QD_TESTVAL 0x19 /* safe value */
/* Drive specific timing taken from DOS driver v3.7 */
static struct qd65xx_timing_s {
s8 offset; /* ofset from the beginning of Model Number" */
char model[4]; /* 4 chars from Model number, no conversion */
s16 active; /* active time */
s16 recovery; /* recovery time */
} qd65xx_timing [] = {
{ 30, "2040", 110, 225 }, /* Conner CP30204 */
{ 30, "2045", 135, 225 }, /* Conner CP30254 */
{ 30, "1040", 155, 325 }, /* Conner CP30104 */
{ 30, "1047", 135, 265 }, /* Conner CP30174 */
{ 30, "5344", 135, 225 }, /* Conner CP3544 */
{ 30, "01 4", 175, 405 }, /* Conner CP-3104 */
{ 27, "C030", 175, 375 }, /* Conner CP3000 */
{ 8, "PL42", 110, 295 }, /* Quantum LP240 */
{ 8, "PL21", 110, 315 }, /* Quantum LP120 */
{ 8, "PL25", 175, 385 }, /* Quantum LP52 */
{ 4, "PA24", 110, 285 }, /* WD Piranha SP4200 */
{ 6, "2200", 110, 260 }, /* WD Caviar AC2200 */
{ 6, "3204", 110, 235 }, /* WD Caviar AC2340 */
{ 6, "1202", 110, 265 }, /* WD Caviar AC2120 */
{ 0, "DS3-", 135, 315 }, /* Teac SD340 */
{ 8, "KM32", 175, 355 }, /* Toshiba MK234 */
{ 2, "53A1", 175, 355 }, /* Seagate ST351A */
{ 2, "4108", 175, 295 }, /* Seagate ST1480A */
{ 2, "1344", 175, 335 }, /* Seagate ST3144A */
{ 6, "7 12", 110, 225 }, /* Maxtor 7213A */
{ 30, "02F4", 145, 295 }, /* Conner 3204F */
{ 2, "1302", 175, 335 }, /* Seagate ST3120A */
{ 2, "2334", 145, 265 }, /* Seagate ST3243A */
{ 2, "2338", 145, 275 }, /* Seagate ST3283A */
{ 2, "3309", #define BLK_TA_DRV_DATA (__BLK_TA_DRV_DATA | BLK_TC_ACT(BLK_TC_DRV_DATA))
#define BLK_TN_PROCESS (__BLK_TN_PROCESS | BLK_TC_ACT(BLK_TC_NOTIFY))
#define BLK_TN_TIMESTAMP (__BLK_TN_TIMESTAMP | BLK_TC_ACT(BLK_TC_NOTIFY))
#define BLK_TN_MESSAGE (__BLK_TN_MESSAGE | BLK_TC_ACT(BLK_TC_NOTIFY))
#define BLK_IO_TRACE_MAGIC 0x65617400
#define BLK_IO_TRACE_VERSION 0x07
/*
* The trace itself
*/
struct blk_io_trace {
__u32 magic; /* MAGIC << 8 | version */
__u32 sequence; /* event number */
__u64 time; /* in microseconds */
__u64 sector; /* disk offset */
__u32 bytes; /* transfer length */
__u32 action; /* what happened */
__u32 pid; /* who did it */
__u32 device; /* device number */
__u32 cpu; /* on what cpu did it happen */
__u16 error; /* completion error */
__u16 pdu_len; /* length of data after this trace */
};
/*
* The remap event
*/
struct blk_io_trace_remap {
__be32 device_from;
__be32 device_to;
__be64 sector_from;
};
enum {
Blktrace_setup = 1,
Blktrace_running,
Blktrace_stopped,
};
#define BLKTRACE_BDEV_SIZE 32
/*
* User setup structure passed with BLKTRACESTART
*/
struct blk_user_trace_setup {
char name[BLKTRACE_BDEV_SIZE]; { 6, "3 04", 135, 265 }, /* Maxtor 340 AT */
{ 6, "61 0", 135, 285 }, /* WD AC160 */
{ 6, "1107", 135, 235 }, /* WD AC1170 */
{ 6, "2101", 110, 220 }, /* WD AC1210 */
{ 6, "4202", 135, 245 }, /* WD AC2420 */
{ 6, "41 0", 175, 355 }, /* WD Caviar 140 */
{ 6, "82 0", 175, 355 }, /* WD Caviar 280 */
{ 8, "PL01", 175, 375 }, /* Quantum LP105 */
{ 8, "PL25", 110, 295 }, /* Quantum LP525 */
{ 10, "4S 2", 175, 385 }, /* Quantum ELS42 */
{ 10, "8S 5", 175, 385 }, /* Quantum ELS85 */
{ 10, "1S72", 175, 385 }, /* Quantum ELS127 */
{ 10, "1S07", 175, 385 }, /* Quantum ELS170 */
{ 8, "ZE42", 135, 295 }, /* Quantum EZ240 */
{ 8, "ZE21", 175, extern int
{ 8, "ZE58", 175, 385 }, /* Quantum EZ85 */
{ 8, "ZE24",
extern int blk_trace_startstop({ 27, "C036", 155, 325 }, /* Conner CP30064 */
{ 27, "C038", 155, 325 }, /* Conner CP30084 */
{ 6, "2205", 110, 255 }, /* WDC AC2250 */
{
#else /* !CONFIG_BLK_DEV_IO_TRACE */
# define blk_trace_ioctl(bdev, cmd, arg) (-ENOTTY)
# define blk_trace_shutdown(q) do { } while (0)
# define do_blk_trace_setup(q, name, dev, bdev, buts) (-ENOTTY)
# define blk_add_driver_data(q, rq, data, len) do {} while (0)
# define blk_trace_setup(q, name, dev, bdev, arg) (-ENOTTY)
# define blk_trace_startstop(q, start) (-ENOTTY)
# define blk_trace_remove(q) (-ENOTTY)
# define blk_add_trace_msg(q, fmt, ...) do { } while (0)
# define blk_trace_remove_sysfs(dev) do { } while (0)
static inline int blk_trace_init_sysfs(struct device *dev)
{
return 0;
}
#endif /* CONFIG_BLK_DEV_IO_TRACE */
#ifdef CONFIG_COMPAT
struct compat_blk_user_trace_setup {
char name[32];
u16 act_mask;
u32 buf_size;
u32 buf_nr;
compat_u64 start_lba;
compat_u64 end_lba;
u32 pid;
};
#define BLKTRACESETUP32 _IOWR(0x12, 115, struct compat_blk_user_trace_setup)
#endif
#if defined(CONFIG_EVENT_TRACING) && defined(CONFIG_BLOCK)
static inline int blk_cmd_buf_len(struct request *rq)
{
return (rq->cmd_type == REQ_TYPE_BLOCK_PC) ? rq->cmd_len * 3 : 1;
}
extern void blk_dump_cmd(char *buf, struct request *rq);
extern void blk_fill_rwbs(char *rwbs, u32 rw, int bytes);
extern void blk_fill_rwbs_rq(char *rwbs, struct request *rq);
#endif /* CONFIG_EVENT_TRACING && CONFIG_BLOCK */
#endif /* __KERNEL__ */
#endif
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