diff options
Diffstat (limited to 'drivers/ide/setup-pci.c')
-rw-r--r-- | drivers/ide/setup-pci.c | 82 |
1 files changed, 38 insertions, 44 deletions
diff --git a/drivers/ide/setup-pci.c b/drivers/ide/setup-pci.c index 71be6999f96..3517eb0eddb 100644 --- a/drivers/ide/setup-pci.c +++ b/drivers/ide/setup-pci.c @@ -147,15 +147,15 @@ static int ide_setup_pci_baseregs (struct pci_dev *dev, const char *name) #ifdef CONFIG_BLK_DEV_IDEDMA_PCI /** * ide_get_or_set_dma_base - setup BMIBA - * @d: IDE pci device data - * @hwif: Interface + * @d: IDE port info + * @hwif: IDE interface * * Fetch the DMA Bus-Master-I/O-Base-Address (BMIBA) from PCI space. * Where a device has a partner that is already in DMA mode we check * and enforce IDE simplex rules. */ -static unsigned long ide_get_or_set_dma_base(ide_pci_device_t *d, ide_hwif_t *hwif) +static unsigned long ide_get_or_set_dma_base(struct ide_port_info *d, ide_hwif_t *hwif) { unsigned long dma_base = 0; struct pci_dev *dev = hwif->pci_dev; @@ -225,7 +225,7 @@ static unsigned long ide_get_or_set_dma_base(ide_pci_device_t *d, ide_hwif_t *hw } #endif /* CONFIG_BLK_DEV_IDEDMA_PCI */ -void ide_setup_pci_noise (struct pci_dev *dev, ide_pci_device_t *d) +void ide_setup_pci_noise(struct pci_dev *dev, struct ide_port_info *d) { printk(KERN_INFO "%s: IDE controller at PCI slot %s\n", d->name, pci_name(dev)); @@ -237,15 +237,15 @@ EXPORT_SYMBOL_GPL(ide_setup_pci_noise); /** * ide_pci_enable - do PCI enables * @dev: PCI device - * @d: IDE pci device data + * @d: IDE port info * * Enable the IDE PCI device. We attempt to enable the device in full * but if that fails then we only need BAR4 so we will enable that. * * Returns zero on success or an error code */ - -static int ide_pci_enable(struct pci_dev *dev, ide_pci_device_t *d) + +static int ide_pci_enable(struct pci_dev *dev, struct ide_port_info *d) { int ret; @@ -260,9 +260,9 @@ static int ide_pci_enable(struct pci_dev *dev, ide_pci_device_t *d) } /* - * assume all devices can do 32-bit dma for now. we can add a - * dma mask field to the ide_pci_device_t if we need it (or let - * lower level driver set the dma mask) + * assume all devices can do 32-bit DMA for now, we can add + * a DMA mask field to the struct ide_port_info if we need it + * (or let lower level driver set the DMA mask) */ ret = pci_set_dma_mask(dev, DMA_32BIT_MASK); if (ret < 0) { @@ -284,13 +284,13 @@ out: /** * ide_pci_configure - configure an unconfigured device * @dev: PCI device - * @d: IDE pci device data + * @d: IDE port info * * Enable and configure the PCI device we have been passed. * Returns zero on success or an error code. */ - -static int ide_pci_configure(struct pci_dev *dev, ide_pci_device_t *d) + +static int ide_pci_configure(struct pci_dev *dev, struct ide_port_info *d) { u16 pcicmd = 0; /* @@ -318,15 +318,15 @@ static int ide_pci_configure(struct pci_dev *dev, ide_pci_device_t *d) /** * ide_pci_check_iomem - check a register is I/O - * @dev: pci device - * @d: ide_pci_device - * @bar: bar number + * @dev: PCI device + * @d: IDE port info + * @bar: BAR number * * Checks if a BAR is configured and points to MMIO space. If so * print an error and return an error code. Otherwise return 0 */ - -static int ide_pci_check_iomem(struct pci_dev *dev, ide_pci_device_t *d, int bar) + +static int ide_pci_check_iomem(struct pci_dev *dev, struct ide_port_info *d, int bar) { ulong flags = pci_resource_flags(dev, bar); @@ -348,7 +348,7 @@ static int ide_pci_check_iomem(struct pci_dev *dev, ide_pci_device_t *d, int bar /** * ide_hwif_configure - configure an IDE interface * @dev: PCI device holding interface - * @d: IDE pci data + * @d: IDE port info * @mate: Paired interface if any * * Perform the initial set up for the hardware interface structure. This @@ -357,8 +357,8 @@ static int ide_pci_check_iomem(struct pci_dev *dev, ide_pci_device_t *d, int bar * * Returns the new hardware interface structure, or NULL on a failure */ - -static ide_hwif_t *ide_hwif_configure(struct pci_dev *dev, ide_pci_device_t *d, ide_hwif_t *mate, int port, int irq) + +static ide_hwif_t *ide_hwif_configure(struct pci_dev *dev, struct ide_port_info *d, ide_hwif_t *mate, int port, int irq) { unsigned long ctl = 0, base = 0; ide_hwif_t *hwif; @@ -400,7 +400,7 @@ static ide_hwif_t *ide_hwif_configure(struct pci_dev *dev, ide_pci_device_t *d, } hwif->chipset = d->chipset ? d->chipset : ide_pci; hwif->pci_dev = dev; - hwif->cds = (struct ide_pci_device_s *) d; + hwif->cds = d; hwif->channel = port; if (!hwif->irq) @@ -415,21 +415,17 @@ static ide_hwif_t *ide_hwif_configure(struct pci_dev *dev, ide_pci_device_t *d, /** * ide_hwif_setup_dma - configure DMA interface * @dev: PCI device - * @d: IDE pci data - * @hwif: Hardware interface we are configuring + * @d: IDE port info + * @hwif: IDE interface * * Set up the DMA base for the interface. Enable the master bits as * necessary and attempt to bring the device DMA into a ready to use * state */ - -#ifndef CONFIG_BLK_DEV_IDEDMA_PCI -static void ide_hwif_setup_dma(struct pci_dev *dev, ide_pci_device_t *d, ide_hwif_t *hwif) -{ -} -#else -static void ide_hwif_setup_dma(struct pci_dev *dev, ide_pci_device_t *d, ide_hwif_t *hwif) + +static void ide_hwif_setup_dma(struct pci_dev *dev, struct ide_port_info *d, ide_hwif_t *hwif) { +#ifdef CONFIG_BLK_DEV_IDEDMA_PCI u16 pcicmd; pci_read_config_word(dev, PCI_COMMAND, &pcicmd); @@ -461,13 +457,13 @@ static void ide_hwif_setup_dma(struct pci_dev *dev, ide_pci_device_t *d, ide_hwi "(BIOS)\n", hwif->name, d->name); } } -} #endif /* CONFIG_BLK_DEV_IDEDMA_PCI*/ +} /** * ide_setup_pci_controller - set up IDE PCI * @dev: PCI device - * @d: IDE PCI data + * @d: IDE port info * @noisy: verbose flag * @config: returned as 1 if we configured the hardware * @@ -475,8 +471,8 @@ static void ide_hwif_setup_dma(struct pci_dev *dev, ide_pci_device_t *d, ide_hwi * up the PCI side of the device, checks that the device is enabled * and enables it if need be */ - -static int ide_setup_pci_controller(struct pci_dev *dev, ide_pci_device_t *d, int noisy, int *config) + +static int ide_setup_pci_controller(struct pci_dev *dev, struct ide_port_info *d, int noisy, int *config) { int ret; u16 pcicmd; @@ -511,7 +507,7 @@ out: /** * ide_pci_setup_ports - configure ports/devices on PCI IDE * @dev: PCI device - * @d: IDE pci device info + * @d: IDE port info * @pciirq: IRQ line * @idx: ATA index table to update * @@ -524,7 +520,7 @@ out: * where the chipset setup is not the default PCI IDE one. */ -void ide_pci_setup_ports(struct pci_dev *dev, ide_pci_device_t *d, int pciirq, u8 *idx) +void ide_pci_setup_ports(struct pci_dev *dev, struct ide_port_info *d, int pciirq, u8 *idx) { int channels = (d->host_flags & IDE_HFLAG_SINGLE) ? 1 : 2, port; ide_hwif_t *hwif, *mate = NULL; @@ -611,10 +607,11 @@ EXPORT_SYMBOL_GPL(ide_pci_setup_ports); * * One thing that is not standardized is the location of the * primary/secondary interface "enable/disable" bits. For chipsets that - * we "know" about, this information is in the ide_pci_device_t struct; + * we "know" about, this information is in the struct ide_port_info; * for all other chipsets, we just assume both interfaces are enabled. */ -static int do_ide_setup_pci_device(struct pci_dev *dev, ide_pci_device_t *d, +static int do_ide_setup_pci_device(struct pci_dev *dev, + struct ide_port_info *d, u8 *idx, u8 noisy) { int tried_config = 0; @@ -671,7 +668,7 @@ out: return ret; } -int ide_setup_pci_device(struct pci_dev *dev, ide_pci_device_t *d) +int ide_setup_pci_device(struct pci_dev *dev, struct ide_port_info *d) { u8 idx[4] = { 0xff, 0xff, 0xff, 0xff }; int ret; @@ -687,7 +684,7 @@ int ide_setup_pci_device(struct pci_dev *dev, ide_pci_device_t *d) EXPORT_SYMBOL_GPL(ide_setup_pci_device); int ide_setup_pci_devices(struct pci_dev *dev1, struct pci_dev *dev2, - ide_pci_device_t *d) + struct ide_port_info *d) { struct pci_dev *pdev[] = { dev1, dev2 }; int ret, i; @@ -728,9 +725,6 @@ static LIST_HEAD(ide_pci_drivers); * hands the controllers off to the core PCI code to do the rest of * the work. * - * The driver_data of the driver table must point to an ide_pci_device_t - * describing the interface. - * * Returns are the same as for pci_register_driver */ |