ATA_HOST_SIMPLEX = (1 << 0), /* Host is simplex, one DMA channel per host only */
ATA_HOST_STARTED = (1 << 1), /* Host started */
+ /* bits 24:31 of host->flags are reserved for LLD specific flags */
+
/* various lengths of time */
ATA_TMOUT_BOOT = 30 * HZ, /* heuristic */
ATA_TMOUT_BOOT_QUICK = 7 * HZ, /* heuristic */
ata_qc_cb_t complete_fn;
void *private_data;
+ void *lldd_task;
};
struct ata_port_stats {
unsigned int cbl; /* cable type; ATA_CBL_xxx */
unsigned int hw_sata_spd_limit;
unsigned int sata_spd_limit; /* SATA PHY speed limit */
+ unsigned int sata_spd; /* current SATA PHY speed */
/* record runtime error info, protected by host lock */
struct ata_eh_info eh_info;
pm_message_t pm_mesg;
int *pm_result;
+ struct timer_list fastdrain_timer;
+ unsigned long fastdrain_cnt;
+
void *private_data;
#ifdef CONFIG_ATA_ACPI
u8 (*irq_on) (struct ata_port *);
u8 (*irq_ack) (struct ata_port *ap, unsigned int chk_drq);
- u32 (*scr_read) (struct ata_port *ap, unsigned int sc_reg);
- void (*scr_write) (struct ata_port *ap, unsigned int sc_reg,
- u32 val);
+ int (*scr_read) (struct ata_port *ap, unsigned int sc_reg, u32 *val);
+ int (*scr_write) (struct ata_port *ap, unsigned int sc_reg, u32 val);
int (*port_suspend) (struct ata_port *ap, pm_message_t mesg);
int (*port_resume) (struct ata_port *ap);
extern void ata_ehi_push_desc(struct ata_eh_info *ehi, const char *fmt, ...);
extern void ata_ehi_clear_desc(struct ata_eh_info *ehi);
-static inline void __ata_ehi_hotplugged(struct ata_eh_info *ehi)
+static inline void ata_ehi_schedule_probe(struct ata_eh_info *ehi)
{
- ehi->flags |= ATA_EHI_HOTPLUGGED | ATA_EHI_RESUME_LINK;
+ ehi->flags |= ATA_EHI_RESUME_LINK;
ehi->action |= ATA_EH_SOFTRESET;
ehi->probe_mask |= (1 << ATA_MAX_DEVICES) - 1;
}
static inline void ata_ehi_hotplugged(struct ata_eh_info *ehi)
{
- __ata_ehi_hotplugged(ehi);
+ ata_ehi_schedule_probe(ehi);
+ ehi->flags |= ATA_EHI_HOTPLUGGED;
ehi->err_mask |= AC_ERR_ATA_BUS;
}