hd.c: remove BIOS/CMOS queries

[profile/ivi/kernel-x86-ivi.git] / drivers / ide / ide-dma.c

diff --git a/drivers/ide/ide-dma.c b/drivers/ide/ide-dma.c
index b77b7d1..5fe1d72 100644 (file)
--- a/drivers/ide/ide-dma.c
+++ b/drivers/ide/ide-dma.c
@@ -91,43 +91,45 @@
 
 static const struct drive_list_entry drive_whitelist [] = {
 
-       { "Micropolis 2112A"    ,       "ALL"           },
-       { "CONNER CTMA 4000"    ,       "ALL"           },
-       { "CONNER CTT8000-A"    ,       "ALL"           },
-       { "ST34342A"            ,       "ALL"           },
+       { "Micropolis 2112A"    ,       NULL            },
+       { "CONNER CTMA 4000"    ,       NULL            },
+       { "CONNER CTT8000-A"    ,       NULL            },
+       { "ST34342A"            ,       NULL            },
        { NULL                  ,       NULL            }
 };
 
 static const struct drive_list_entry drive_blacklist [] = {
 
-       { "WDC AC11000H"        ,       "ALL"           },
-       { "WDC AC22100H"        ,       "ALL"           },
-       { "WDC AC32500H"        ,       "ALL"           },
-       { "WDC AC33100H"        ,       "ALL"           },
-       { "WDC AC31600H"        ,       "ALL"           },
+       { "WDC AC11000H"        ,       NULL            },
+       { "WDC AC22100H"        ,       NULL            },
+       { "WDC AC32500H"        ,       NULL            },
+       { "WDC AC33100H"        ,       NULL            },
+       { "WDC AC31600H"        ,       NULL            },
        { "WDC AC32100H"        ,       "24.09P07"      },
        { "WDC AC23200L"        ,       "21.10N21"      },
-       { "Compaq CRD-8241B"    ,       "ALL"           },
-       { "CRD-8400B"           ,       "ALL"           },
-       { "CRD-8480B",                  "ALL"           },
-       { "CRD-8482B",                  "ALL"           },
-       { "CRD-84"              ,       "ALL"           },
-       { "SanDisk SDP3B"       ,       "ALL"           },
-       { "SanDisk SDP3B-64"    ,       "ALL"           },
-       { "SANYO CD-ROM CRD"    ,       "ALL"           },
-       { "HITACHI CDR-8"       ,       "ALL"           },
-       { "HITACHI CDR-8335"    ,       "ALL"           },
-       { "HITACHI CDR-8435"    ,       "ALL"           },
-       { "Toshiba CD-ROM XM-6202B"     ,       "ALL"           },
-       { "CD-532E-A"           ,       "ALL"           },
-       { "E-IDE CD-ROM CR-840",        "ALL"           },
-       { "CD-ROM Drive/F5A",   "ALL"           },
-       { "WPI CDD-820",                "ALL"           },
-       { "SAMSUNG CD-ROM SC-148C",     "ALL"           },
-       { "SAMSUNG CD-ROM SC",  "ALL"           },
-       { "SanDisk SDP3B-64"    ,       "ALL"           },
-       { "ATAPI CD-ROM DRIVE 40X MAXIMUM",     "ALL"           },
-       { "_NEC DV5800A",               "ALL"           },  
+       { "Compaq CRD-8241B"    ,       NULL            },
+       { "CRD-8400B"           ,       NULL            },
+       { "CRD-8480B",                  NULL            },
+       { "CRD-8482B",                  NULL            },
+       { "CRD-84"              ,       NULL            },
+       { "SanDisk SDP3B"       ,       NULL            },
+       { "SanDisk SDP3B-64"    ,       NULL            },
+       { "SANYO CD-ROM CRD"    ,       NULL            },
+       { "HITACHI CDR-8"       ,       NULL            },
+       { "HITACHI CDR-8335"    ,       NULL            },
+       { "HITACHI CDR-8435"    ,       NULL            },
+       { "Toshiba CD-ROM XM-6202B"     ,       NULL            },
+       { "TOSHIBA CD-ROM XM-1702BC",   NULL            },
+       { "CD-532E-A"           ,       NULL            },
+       { "E-IDE CD-ROM CR-840",        NULL            },
+       { "CD-ROM Drive/F5A",   NULL            },
+       { "WPI CDD-820",                NULL            },
+       { "SAMSUNG CD-ROM SC-148C",     NULL            },
+       { "SAMSUNG CD-ROM SC",  NULL            },
+       { "ATAPI CD-ROM DRIVE 40X MAXIMUM",     NULL            },
+       { "_NEC DV5800A",               NULL            },
+       { "SAMSUNG CD-ROM SN-124",      "N001" },
+       { "Seagate STT20000A",          NULL  },
        { NULL                  ,       NULL            }
 
 };
@@ -145,8 +147,8 @@ int ide_in_drive_list(struct hd_driveid *id, const struct drive_list_entry *driv
 {
        for ( ; drive_table->id_model ; drive_table++)
                if ((!strcmp(drive_table->id_model, id->model)) &&
-                   ((strstr(id->fw_rev, drive_table->id_firmware)) ||
-                    (!strcmp(drive_table->id_firmware, "ALL"))))
+                   (!drive_table->id_firmware ||
+                    strstr(id->fw_rev, drive_table->id_firmware)))
                        return 1;
        return 0;
 }
@@ -700,8 +702,22 @@ static unsigned int ide_get_mode_mask(ide_drive_t *drive, u8 base)
                        mask = id->dma_mword & hwif->mwdma_mask;
                break;
        case XFER_SW_DMA_0:
-               if (id->field_valid & 2)
+               if (id->field_valid & 2) {
                        mask = id->dma_1word & hwif->swdma_mask;
+               } else if (id->tDMA) {
+                       /*
+                        * ide_fix_driveid() doesn't convert ->tDMA to the
+                        * CPU endianness so we need to do it here
+                        */
+                       u8 mode = le16_to_cpu(id->tDMA);
+
+                       /*
+                        * if the mode is valid convert it to the mask
+                        * (the maximum allowed mode is XFER_SW_DMA_2)
+                        */
+                       if (mode <= 2)
+                               mask = ((2 << mode) - 1) & hwif->swdma_mask;
+               }
                break;
        default:
                BUG();
@@ -845,27 +861,27 @@ int ide_set_dma(ide_drive_t *drive)
        return rc;
 }
 
-EXPORT_SYMBOL_GPL(ide_set_dma);
-
 #ifdef CONFIG_BLK_DEV_IDEDMA_PCI
-int __ide_dma_lostirq (ide_drive_t *drive)
+void ide_dma_lost_irq (ide_drive_t *drive)
 {
        printk("%s: DMA interrupt recovery\n", drive->name);
-       return 1;
 }
 
-EXPORT_SYMBOL(__ide_dma_lostirq);
+EXPORT_SYMBOL(ide_dma_lost_irq);
 
-int __ide_dma_timeout (ide_drive_t *drive)
+void ide_dma_timeout (ide_drive_t *drive)
 {
+       ide_hwif_t *hwif = HWIF(drive);
+
        printk(KERN_ERR "%s: timeout waiting for DMA\n", drive->name);
-       if (HWIF(drive)->ide_dma_test_irq(drive))
-               return 0;
 
-       return HWIF(drive)->ide_dma_end(drive);
+       if (hwif->ide_dma_test_irq(drive))
+               return;
+
+       hwif->ide_dma_end(drive);
 }
 
-EXPORT_SYMBOL(__ide_dma_timeout);
+EXPORT_SYMBOL(ide_dma_timeout);
 
 /*
  * Needed for allowing full modular support of ide-driver
@@ -1016,10 +1032,10 @@ void ide_setup_dma (ide_hwif_t *hwif, unsigned long dma_base, unsigned int num_p
                hwif->ide_dma_end = &__ide_dma_end;
        if (!hwif->ide_dma_test_irq)
                hwif->ide_dma_test_irq = &__ide_dma_test_irq;
-       if (!hwif->ide_dma_timeout)
-               hwif->ide_dma_timeout = &__ide_dma_timeout;
-       if (!hwif->ide_dma_lostirq)
-               hwif->ide_dma_lostirq = &__ide_dma_lostirq;
+       if (!hwif->dma_timeout)
+               hwif->dma_timeout = &ide_dma_timeout;
+       if (!hwif->dma_lost_irq)
+               hwif->dma_lost_irq = &ide_dma_lost_irq;
 
        if (hwif->chipset != ide_trm290) {
                u8 dma_stat = hwif->INB(hwif->dma_status);