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path: root/drivers/ata/libata-core.c
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Diffstat (limited to 'drivers/ata/libata-core.c')
-rw-r--r--drivers/ata/libata-core.c73
1 files changed, 37 insertions, 36 deletions
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index 71218d76d75e..88c242856dae 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -3029,33 +3029,33 @@ int sata_set_spd(struct ata_link *link)
3029 */ 3029 */
3030 3030
3031static const struct ata_timing ata_timing[] = { 3031static const struct ata_timing ata_timing[] = {
3032/* { XFER_PIO_SLOW, 120, 290, 240, 960, 290, 240, 960, 0 }, */ 3032/* { XFER_PIO_SLOW, 120, 290, 240, 960, 290, 240, 0, 960, 0 }, */
3033 { XFER_PIO_0, 70, 290, 240, 600, 165, 150, 600, 0 }, 3033 { XFER_PIO_0, 70, 290, 240, 600, 165, 150, 0, 600, 0 },
3034 { XFER_PIO_1, 50, 290, 93, 383, 125, 100, 383, 0 }, 3034 { XFER_PIO_1, 50, 290, 93, 383, 125, 100, 0, 383, 0 },
3035 { XFER_PIO_2, 30, 290, 40, 330, 100, 90, 240, 0 }, 3035 { XFER_PIO_2, 30, 290, 40, 330, 100, 90, 0, 240, 0 },
3036 { XFER_PIO_3, 30, 80, 70, 180, 80, 70, 180, 0 }, 3036 { XFER_PIO_3, 30, 80, 70, 180, 80, 70, 0, 180, 0 },
3037 { XFER_PIO_4, 25, 70, 25, 120, 70, 25, 120, 0 }, 3037 { XFER_PIO_4, 25, 70, 25, 120, 70, 25, 0, 120, 0 },
3038 { XFER_PIO_5, 15, 65, 25, 100, 65, 25, 100, 0 }, 3038 { XFER_PIO_5, 15, 65, 25, 100, 65, 25, 0, 100, 0 },
3039 { XFER_PIO_6, 10, 55, 20, 80, 55, 20, 80, 0 }, 3039 { XFER_PIO_6, 10, 55, 20, 80, 55, 20, 0, 80, 0 },
3040 3040
3041 { XFER_SW_DMA_0, 120, 0, 0, 0, 480, 480, 960, 0 }, 3041 { XFER_SW_DMA_0, 120, 0, 0, 0, 480, 480, 50, 960, 0 },
3042 { XFER_SW_DMA_1, 90, 0, 0, 0, 240, 240, 480, 0 }, 3042 { XFER_SW_DMA_1, 90, 0, 0, 0, 240, 240, 30, 480, 0 },
3043 { XFER_SW_DMA_2, 60, 0, 0, 0, 120, 120, 240, 0 }, 3043 { XFER_SW_DMA_2, 60, 0, 0, 0, 120, 120, 20, 240, 0 },
3044 3044
3045 { XFER_MW_DMA_0, 60, 0, 0, 0, 215, 215, 480, 0 }, 3045 { XFER_MW_DMA_0, 60, 0, 0, 0, 215, 215, 20, 480, 0 },
3046 { XFER_MW_DMA_1, 45, 0, 0, 0, 80, 50, 150, 0 }, 3046 { XFER_MW_DMA_1, 45, 0, 0, 0, 80, 50, 5, 150, 0 },
3047 { XFER_MW_DMA_2, 25, 0, 0, 0, 70, 25, 120, 0 }, 3047 { XFER_MW_DMA_2, 25, 0, 0, 0, 70, 25, 5, 120, 0 },
3048 { XFER_MW_DMA_3, 25, 0, 0, 0, 65, 25, 100, 0 }, 3048 { XFER_MW_DMA_3, 25, 0, 0, 0, 65, 25, 5, 100, 0 },
3049 { XFER_MW_DMA_4, 25, 0, 0, 0, 55, 20, 80, 0 }, 3049 { XFER_MW_DMA_4, 25, 0, 0, 0, 55, 20, 5, 80, 0 },
3050 3050
3051/* { XFER_UDMA_SLOW, 0, 0, 0, 0, 0, 0, 0, 150 }, */ 3051/* { XFER_UDMA_SLOW, 0, 0, 0, 0, 0, 0, 0, 0, 150 }, */
3052 { XFER_UDMA_0, 0, 0, 0, 0, 0, 0, 0, 120 }, 3052 { XFER_UDMA_0, 0, 0, 0, 0, 0, 0, 0, 0, 120 },
3053 { XFER_UDMA_1, 0, 0, 0, 0, 0, 0, 0, 80 }, 3053 { XFER_UDMA_1, 0, 0, 0, 0, 0, 0, 0, 0, 80 },
3054 { XFER_UDMA_2, 0, 0, 0, 0, 0, 0, 0, 60 }, 3054 { XFER_UDMA_2, 0, 0, 0, 0, 0, 0, 0, 0, 60 },
3055 { XFER_UDMA_3, 0, 0, 0, 0, 0, 0, 0, 45 }, 3055 { XFER_UDMA_3, 0, 0, 0, 0, 0, 0, 0, 0, 45 },
3056 { XFER_UDMA_4, 0, 0, 0, 0, 0, 0, 0, 30 }, 3056 { XFER_UDMA_4, 0, 0, 0, 0, 0, 0, 0, 0, 30 },
3057 { XFER_UDMA_5, 0, 0, 0, 0, 0, 0, 0, 20 }, 3057 { XFER_UDMA_5, 0, 0, 0, 0, 0, 0, 0, 0, 20 },
3058 { XFER_UDMA_6, 0, 0, 0, 0, 0, 0, 0, 15 }, 3058 { XFER_UDMA_6, 0, 0, 0, 0, 0, 0, 0, 0, 15 },
3059 3059
3060 { 0xFF } 3060 { 0xFF }
3061}; 3061};
@@ -3065,14 +3065,15 @@ static const struct ata_timing ata_timing[] = {
3065 3065
3066static void ata_timing_quantize(const struct ata_timing *t, struct ata_timing *q, int T, int UT) 3066static void ata_timing_quantize(const struct ata_timing *t, struct ata_timing *q, int T, int UT)
3067{ 3067{
3068 q->setup = EZ(t->setup * 1000, T); 3068 q->setup = EZ(t->setup * 1000, T);
3069 q->act8b = EZ(t->act8b * 1000, T); 3069 q->act8b = EZ(t->act8b * 1000, T);
3070 q->rec8b = EZ(t->rec8b * 1000, T); 3070 q->rec8b = EZ(t->rec8b * 1000, T);
3071 q->cyc8b = EZ(t->cyc8b * 1000, T); 3071 q->cyc8b = EZ(t->cyc8b * 1000, T);
3072 q->active = EZ(t->active * 1000, T); 3072 q->active = EZ(t->active * 1000, T);
3073 q->recover = EZ(t->recover * 1000, T); 3073 q->recover = EZ(t->recover * 1000, T);
3074 q->cycle = EZ(t->cycle * 1000, T); 3074 q->dmack_hold = EZ(t->dmack_hold * 1000, T);
3075 q->udma = EZ(t->udma * 1000, UT); 3075 q->cycle = EZ(t->cycle * 1000, T);
3076 q->udma = EZ(t->udma * 1000, UT);
3076} 3077}
3077 3078
3078void ata_timing_merge(const struct ata_timing *a, const struct ata_timing *b, 3079void ata_timing_merge(const struct ata_timing *a, const struct ata_timing *b,
@@ -3084,6 +3085,7 @@ void ata_timing_merge(const struct ata_timing *a, const struct ata_timing *b,
3084 if (what & ATA_TIMING_CYC8B ) m->cyc8b = max(a->cyc8b, b->cyc8b); 3085 if (what & ATA_TIMING_CYC8B ) m->cyc8b = max(a->cyc8b, b->cyc8b);
3085 if (what & ATA_TIMING_ACTIVE ) m->active = max(a->active, b->active); 3086 if (what & ATA_TIMING_ACTIVE ) m->active = max(a->active, b->active);
3086 if (what & ATA_TIMING_RECOVER) m->recover = max(a->recover, b->recover); 3087 if (what & ATA_TIMING_RECOVER) m->recover = max(a->recover, b->recover);
3088 if (what & ATA_TIMING_DMACK_HOLD) m->dmack_hold = max(a->dmack_hold, b->dmack_hold);
3087 if (what & ATA_TIMING_CYCLE ) m->cycle = max(a->cycle, b->cycle); 3089 if (what & ATA_TIMING_CYCLE ) m->cycle = max(a->cycle, b->cycle);
3088 if (what & ATA_TIMING_UDMA ) m->udma = max(a->udma, b->udma); 3090 if (what & ATA_TIMING_UDMA ) m->udma = max(a->udma, b->udma);
3089} 3091}
@@ -6638,7 +6640,6 @@ EXPORT_SYMBOL_GPL(ata_dev_pair);
6638EXPORT_SYMBOL_GPL(ata_port_disable); 6640EXPORT_SYMBOL_GPL(ata_port_disable);
6639EXPORT_SYMBOL_GPL(ata_ratelimit); 6641EXPORT_SYMBOL_GPL(ata_ratelimit);
6640EXPORT_SYMBOL_GPL(ata_wait_register); 6642EXPORT_SYMBOL_GPL(ata_wait_register);
6641EXPORT_SYMBOL_GPL(ata_scsi_ioctl);
6642EXPORT_SYMBOL_GPL(ata_scsi_queuecmd); 6643EXPORT_SYMBOL_GPL(ata_scsi_queuecmd);
6643EXPORT_SYMBOL_GPL(ata_scsi_slave_config); 6644EXPORT_SYMBOL_GPL(ata_scsi_slave_config);
6644EXPORT_SYMBOL_GPL(ata_scsi_slave_destroy); 6645EXPORT_SYMBOL_GPL(ata_scsi_slave_destroy);