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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-02-03 07:58:57 +1100 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-02-03 07:58:57 +1100 |
| commit | 9135f1901ee6449dfe338adf6e40e9c2025b8150 (patch) | |
| tree | 05e1ab38563a93cf0df8c05d21062b85b14f8491 /drivers/ide/pci/atiixp.c | |
| parent | 124d3b7041f9a0ca7c43a6293e1cae4576c32fd5 (diff) | |
| parent | d59823fa44f7d9babf586b3c705db314aa0f9822 (diff) | |
| download | kernel_samsung_smdk4412-9135f1901ee6449dfe338adf6e40e9c2025b8150.zip kernel_samsung_smdk4412-9135f1901ee6449dfe338adf6e40e9c2025b8150.tar.gz kernel_samsung_smdk4412-9135f1901ee6449dfe338adf6e40e9c2025b8150.tar.bz2 | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/bart/ide-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/bart/ide-2.6: (95 commits)
ide-tape: remove idetape_config_t typedef
ide-tape: remove mtio.h related comments
ide-tape: make function name more accurate
ide-tape: remove unused sense packet commands.
ide-tape: use generic byteorder macros
ide-tape: remove EXPERIMENTAL driver status
ide-tape: use generic scsi commands
ide-tape: remove struct idetape_block_size_page_t
ide-tape: remove structs os_partition_t, os_dat_entry_t, os_dat_t
ide-tape: remove struct idetape_parameter_block_descriptor_t
ide-tape: remove struct idetape_medium_partition_page_t
ide-tape: remove struct idetape_data_compression_page_t
ide-tape: remove struct idetape_inquiry_result_t
ide-tape: remove struct idetape_capabilities_page_t
ide-tape: remove IDETAPE_DEBUG_BUGS
ide-tape: remove IDETAPE_DEBUG_INFO
ide-tape: dump gcw fields on error in idetape_identify_device()
ide-tape: remove struct idetape_mode_parameter_header_t
ide-tape: remove struct idetape_request_sense_result_t
ide-tape: remove dead code
...
Diffstat (limited to 'drivers/ide/pci/atiixp.c')
| -rw-r--r-- | drivers/ide/pci/atiixp.c | 30 |
1 files changed, 14 insertions, 16 deletions
diff --git a/drivers/ide/pci/atiixp.c b/drivers/ide/pci/atiixp.c index b56274a..7e037c8 100644 --- a/drivers/ide/pci/atiixp.c +++ b/drivers/ide/pci/atiixp.c @@ -6,15 +6,11 @@ #include <linux/types.h> #include <linux/module.h> #include <linux/kernel.h> -#include <linux/ioport.h> #include <linux/pci.h> #include <linux/hdreg.h> #include <linux/ide.h> -#include <linux/delay.h> #include <linux/init.h> -#include <asm/io.h> - #define ATIIXP_IDE_PIO_TIMING 0x40 #define ATIIXP_IDE_MDMA_TIMING 0x44 #define ATIIXP_IDE_PIO_CONTROL 0x48 @@ -121,6 +117,19 @@ static void atiixp_set_dma_mode(ide_drive_t *drive, const u8 speed) spin_unlock_irqrestore(&atiixp_lock, flags); } +static u8 __devinit atiixp_cable_detect(ide_hwif_t *hwif) +{ + struct pci_dev *pdev = to_pci_dev(hwif->dev); + u8 udma_mode = 0, ch = hwif->channel; + + pci_read_config_byte(pdev, ATIIXP_IDE_UDMA_MODE + ch, &udma_mode); + + if ((udma_mode & 0x07) >= 0x04 || (udma_mode & 0x70) >= 0x40) + return ATA_CBL_PATA80; + else + return ATA_CBL_PATA40; +} + /** * init_hwif_atiixp - fill in the hwif for the ATIIXP * @hwif: IDE interface @@ -131,21 +140,10 @@ static void atiixp_set_dma_mode(ide_drive_t *drive, const u8 speed) static void __devinit init_hwif_atiixp(ide_hwif_t *hwif) { - struct pci_dev *pdev = to_pci_dev(hwif->dev); - u8 udma_mode = 0, ch = hwif->channel; - hwif->set_pio_mode = &atiixp_set_pio_mode; hwif->set_dma_mode = &atiixp_set_dma_mode; - if (!hwif->dma_base) - return; - - pci_read_config_byte(pdev, ATIIXP_IDE_UDMA_MODE + ch, &udma_mode); - - if ((udma_mode & 0x07) >= 0x04 || (udma_mode & 0x70) >= 0x40) - hwif->cbl = ATA_CBL_PATA80; - else - hwif->cbl = ATA_CBL_PATA40; + hwif->cable_detect = atiixp_cable_detect; } static const struct ide_port_info atiixp_pci_info[] __devinitdata = { |