diff options
Diffstat (limited to 'drivers/ata')
| -rw-r--r-- | drivers/ata/pata_hpt37x.c | 32 | ||||
| -rw-r--r-- | drivers/ata/pata_hpt3x2n.c | 17 |
2 files changed, 23 insertions, 26 deletions
diff --git a/drivers/ata/pata_hpt37x.c b/drivers/ata/pata_hpt37x.c index 9f5189c700bb..defd9b8456ed 100644 --- a/drivers/ata/pata_hpt37x.c +++ b/drivers/ata/pata_hpt37x.c @@ -24,7 +24,7 @@ #include <linux/libata.h> #define DRV_NAME "pata_hpt37x" -#define DRV_VERSION "0.6.12" +#define DRV_VERSION "0.6.14" struct hpt_clock { u8 xfer_speed; @@ -411,9 +411,8 @@ static void hpt370_set_piomode(struct ata_port *ap, struct ata_device *adev) pci_read_config_dword(pdev, addr1, ®); mode = hpt37x_find_mode(ap, adev->pio_mode); - mode &= ~0x8000000; /* No FIFO in PIO */ - mode &= ~0x30070000; /* Leave config bits alone */ - reg &= 0x30070000; /* Strip timing bits */ + mode &= 0xCFC3FFFF; /* Leave DMA bits alone */ + reg &= ~0xCFC3FFFF; /* Strip timing bits */ pci_write_config_dword(pdev, addr1, reg | mode); } @@ -430,8 +429,7 @@ static void hpt370_set_dmamode(struct ata_port *ap, struct ata_device *adev) { struct pci_dev *pdev = to_pci_dev(ap->host->dev); u32 addr1, addr2; - u32 reg; - u32 mode; + u32 reg, mode, mask; u8 fast; addr1 = 0x40 + 4 * (adev->devno + 2 * ap->port_no); @@ -443,11 +441,12 @@ static void hpt370_set_dmamode(struct ata_port *ap, struct ata_device *adev) fast |= 0x01; pci_write_config_byte(pdev, addr2, fast); + mask = adev->dma_mode < XFER_UDMA_0 ? 0x31C001FF : 0x303C0000; + pci_read_config_dword(pdev, addr1, ®); mode = hpt37x_find_mode(ap, adev->dma_mode); - mode |= 0x8000000; /* FIFO in MWDMA or UDMA */ - mode &= ~0xC0000000; /* Leave config bits alone */ - reg &= 0xC0000000; /* Strip timing bits */ + mode &= mask; + reg &= ~mask; pci_write_config_dword(pdev, addr1, reg | mode); } @@ -515,9 +514,8 @@ static void hpt372_set_piomode(struct ata_port *ap, struct ata_device *adev) mode = hpt37x_find_mode(ap, adev->pio_mode); printk("Find mode for %d reports %X\n", adev->pio_mode, mode); - mode &= ~0x80000000; /* No FIFO in PIO */ - mode &= ~0x30070000; /* Leave config bits alone */ - reg &= 0x30070000; /* Strip timing bits */ + mode &= 0xCFC3FFFF; /* Leave DMA bits alone */ + reg &= ~0xCFC3FFFF; /* Strip timing bits */ pci_write_config_dword(pdev, addr1, reg | mode); } @@ -534,8 +532,7 @@ static void hpt372_set_dmamode(struct ata_port *ap, struct ata_device *adev) { struct pci_dev *pdev = to_pci_dev(ap->host->dev); u32 addr1, addr2; - u32 reg; - u32 mode; + u32 reg, mode, mask; u8 fast; addr1 = 0x40 + 4 * (adev->devno + 2 * ap->port_no); @@ -546,12 +543,13 @@ static void hpt372_set_dmamode(struct ata_port *ap, struct ata_device *adev) fast &= ~0x07; pci_write_config_byte(pdev, addr2, fast); + mask = adev->dma_mode < XFER_UDMA_0 ? 0x31C001FF : 0x303C0000; + pci_read_config_dword(pdev, addr1, ®); mode = hpt37x_find_mode(ap, adev->dma_mode); printk("Find mode for DMA %d reports %X\n", adev->dma_mode, mode); - mode &= ~0xC0000000; /* Leave config bits alone */ - mode |= 0x80000000; /* FIFO in MWDMA or UDMA */ - reg &= 0xC0000000; /* Strip timing bits */ + mode &= mask; + reg &= ~mask; pci_write_config_dword(pdev, addr1, reg | mode); } diff --git a/drivers/ata/pata_hpt3x2n.c b/drivers/ata/pata_hpt3x2n.c index 8d63eba782ff..26f50af0ad89 100644 --- a/drivers/ata/pata_hpt3x2n.c +++ b/drivers/ata/pata_hpt3x2n.c @@ -25,7 +25,7 @@ #include <linux/libata.h> #define DRV_NAME "pata_hpt3x2n" -#define DRV_VERSION "0.3.4" +#define DRV_VERSION "0.3.7" enum { HPT_PCI_FAST = (1 << 31), @@ -188,9 +188,8 @@ static void hpt3x2n_set_piomode(struct ata_port *ap, struct ata_device *adev) pci_read_config_dword(pdev, addr1, ®); mode = hpt3x2n_find_mode(ap, adev->pio_mode); - mode &= ~0x8000000; /* No FIFO in PIO */ - mode &= ~0x30070000; /* Leave config bits alone */ - reg &= 0x30070000; /* Strip timing bits */ + mode &= 0xCFC3FFFF; /* Leave DMA bits alone */ + reg &= ~0xCFC3FFFF; /* Strip timing bits */ pci_write_config_dword(pdev, addr1, reg | mode); } @@ -207,8 +206,7 @@ static void hpt3x2n_set_dmamode(struct ata_port *ap, struct ata_device *adev) { struct pci_dev *pdev = to_pci_dev(ap->host->dev); u32 addr1, addr2; - u32 reg; - u32 mode; + u32 reg, mode, mask; u8 fast; addr1 = 0x40 + 4 * (adev->devno + 2 * ap->port_no); @@ -219,11 +217,12 @@ static void hpt3x2n_set_dmamode(struct ata_port *ap, struct ata_device *adev) fast &= ~0x07; pci_write_config_byte(pdev, addr2, fast); + mask = adev->dma_mode < XFER_UDMA_0 ? 0x31C001FF : 0x303C0000; + pci_read_config_dword(pdev, addr1, ®); mode = hpt3x2n_find_mode(ap, adev->dma_mode); - mode |= 0x8000000; /* FIFO in MWDMA or UDMA */ - mode &= ~0xC0000000; /* Leave config bits alone */ - reg &= 0xC0000000; /* Strip timing bits */ + mode &= mask; + reg &= ~mask; pci_write_config_dword(pdev, addr1, reg | mode); } |