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path: root/drivers/ide/setup-pci.c
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Diffstat (limited to 'drivers/ide/setup-pci.c')
-rw-r--r--drivers/ide/setup-pci.c82
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
*/