diff options
Diffstat (limited to 'include/linux/ide.h')
| -rw-r--r-- | include/linux/ide.h | 37 |
1 files changed, 21 insertions, 16 deletions
diff --git a/include/linux/ide.h b/include/linux/ide.h index 010fb26a1579..e99c56de7f56 100644 --- a/include/linux/ide.h +++ b/include/linux/ide.h @@ -122,8 +122,6 @@ struct ide_io_ports { #define MAX_DRIVES 2 /* per interface; 2 assumed by lots of code */ #define SECTOR_SIZE 512 -#define IDE_LARGE_SEEK(b1,b2,t) (((b1) > (b2) + (t)) || ((b2) > (b1) + (t))) - /* * Timeouts for various operations: */ @@ -172,9 +170,7 @@ typedef int (ide_ack_intr_t)(struct hwif_s *); enum { ide_unknown, ide_generic, ide_pci, ide_cmd640, ide_dtc2278, ide_ali14xx, ide_qd65xx, ide_umc8672, ide_ht6560b, - ide_rz1000, ide_trm290, - ide_cmd646, ide_cy82c693, ide_4drives, - ide_pmac, ide_acorn, + ide_4drives, ide_pmac, ide_acorn, ide_au1xxx, ide_palm3710 }; @@ -496,8 +492,6 @@ enum { * when more than one interrupt is needed. */ IDE_AFLAG_LIMIT_NFRAMES = (1 << 7), - /* Seeking in progress. */ - IDE_AFLAG_SEEKING = (1 << 8), /* Saved TOC information is current. */ IDE_AFLAG_TOC_VALID = (1 << 9), /* We think that the drive door is locked. */ @@ -845,8 +839,6 @@ typedef struct hwif_s { unsigned extra_ports; /* number of extra dma ports */ unsigned present : 1; /* this interface exists */ - unsigned serialized : 1; /* serialized all channel operation */ - unsigned sharing_irq: 1; /* 1 = sharing irq with another hwif */ unsigned sg_mapped : 1; /* sg_table and sg_nents are ready */ struct device gendev; @@ -909,6 +901,8 @@ typedef struct hwgroup_s { int req_gen; int req_gen_timer; + + spinlock_t lock; } ide_hwgroup_t; typedef struct ide_driver_s ide_driver_t; @@ -1122,6 +1116,14 @@ enum { IDE_PM_COMPLETED, }; +int generic_ide_suspend(struct device *, pm_message_t); +int generic_ide_resume(struct device *); + +void ide_complete_power_step(ide_drive_t *, struct request *); +ide_startstop_t ide_start_power_step(ide_drive_t *, struct request *); +void ide_complete_pm_request(ide_drive_t *, struct request *); +void ide_check_pm_state(ide_drive_t *, struct request *); + /* * Subdrivers support. * @@ -1376,8 +1378,8 @@ enum { IDE_HFLAG_LEGACY_IRQS = (1 << 21), /* force use of legacy IRQs */ IDE_HFLAG_FORCE_LEGACY_IRQS = (1 << 22), - /* limit LBA48 requests to 256 sectors */ - IDE_HFLAG_RQSIZE_256 = (1 << 23), + /* host is TRM290 */ + IDE_HFLAG_TRM290 = (1 << 23), /* use 32-bit I/O ops */ IDE_HFLAG_IO_32BIT = (1 << 24), /* unmask IRQs */ @@ -1415,6 +1417,9 @@ struct ide_port_info { ide_pci_enablebit_t enablebits[2]; hwif_chipset_t chipset; + + u16 max_sectors; /* if < than the default one */ + u32 host_flags; u8 pio_mask; u8 swdma_mask; @@ -1610,13 +1615,13 @@ extern struct mutex ide_cfg_mtx; /* * Structure locking: * - * ide_cfg_mtx and ide_lock together protect changes to - * ide_hwif_t->{next,hwgroup} + * ide_cfg_mtx and hwgroup->lock together protect changes to + * ide_hwif_t->next * ide_drive_t->next * - * ide_hwgroup_t->busy: ide_lock - * ide_hwgroup_t->hwif: ide_lock - * ide_hwif_t->mate: constant, no locking + * ide_hwgroup_t->busy: hwgroup->lock + * ide_hwgroup_t->hwif: hwgroup->lock + * ide_hwif_t->{hwgroup,mate}: constant, no locking * ide_drive_t->hwif: constant, no locking */ |