if (pci_read_config_byte(dev, PCI_CLASS_PROG, &progif) ||
(progif & 5) != 5) {
if ((progif & 0xa) != 0xa) {
- printk(KERN_INFO "%s: device not capable of full "
- "native PCI mode\n", name);
+ printk(KERN_INFO "%s %s: device not capable of full "
+ "native PCI mode\n", name, pci_name(dev));
return -EOPNOTSUPP;
}
- printk("%s: placing both ports into native PCI mode\n", name);
+ printk(KERN_INFO "%s %s: placing both ports into native PCI "
+ "mode\n", name, pci_name(dev));
(void) pci_write_config_byte(dev, PCI_CLASS_PROG, progif|5);
if (pci_read_config_byte(dev, PCI_CLASS_PROG, &progif) ||
(progif & 5) != 5) {
- printk(KERN_ERR "%s: rewrite of PROGIF failed, wanted "
- "0x%04x, got 0x%04x\n",
- name, progif|5, progif);
+ printk(KERN_ERR "%s %s: rewrite of PROGIF failed, "
+ "wanted 0x%04x, got 0x%04x\n",
+ name, pci_name(dev), progif | 5, progif);
return -EOPNOTSUPP;
}
}
}
#ifdef CONFIG_BLK_DEV_IDEDMA_PCI
-static void ide_pci_clear_simplex(unsigned long dma_base, const char *name)
+static int ide_pci_clear_simplex(unsigned long dma_base, const char *name)
{
u8 dma_stat = inb(dma_base + 2);
outb(dma_stat & 0x60, dma_base + 2);
dma_stat = inb(dma_base + 2);
- if (dma_stat & 0x80)
- printk(KERN_INFO "%s: simplex device: DMA forced\n", name);
+
+ return (dma_stat & 0x80) ? 1 : 0;
}
/**
dma_base = pci_resource_start(dev, baridx);
if (dma_base == 0) {
- printk(KERN_ERR "%s: DMA base is invalid\n", d->name);
+ printk(KERN_ERR "%s %s: DMA base is invalid\n",
+ d->name, pci_name(dev));
return 0;
}
}
int ide_pci_check_simplex(ide_hwif_t *hwif, const struct ide_port_info *d)
{
+ struct pci_dev *dev = to_pci_dev(hwif->dev);
u8 dma_stat;
if (d->host_flags & (IDE_HFLAG_MMIO | IDE_HFLAG_CS5520))
goto out;
if (d->host_flags & IDE_HFLAG_CLEAR_SIMPLEX) {
- ide_pci_clear_simplex(hwif->dma_base, d->name);
+ if (ide_pci_clear_simplex(hwif->dma_base, d->name))
+ printk(KERN_INFO "%s %s: simplex device: DMA forced\n",
+ d->name, pci_name(dev));
goto out;
}
*/
dma_stat = hwif->tp_ops->read_sff_dma_status(hwif);
if ((dma_stat & 0x80) && hwif->mate && hwif->mate->dma_base) {
- printk(KERN_INFO "%s: simplex device: DMA disabled\n", d->name);
+ printk(KERN_INFO "%s %s: simplex device: DMA disabled\n",
+ d->name, pci_name(dev));
return -1;
}
out:
if (pci_read_config_word(dev, PCI_COMMAND, &pcicmd) ||
(pcicmd & PCI_COMMAND_MASTER) == 0) {
- printk(KERN_ERR "%s: error updating PCICMD on %s\n",
- name, pci_name(dev));
+ printk(KERN_ERR "%s %s: error updating PCICMD\n",
+ name, pci_name(dev));
return -EIO;
}
}
void ide_setup_pci_noise(struct pci_dev *dev, const struct ide_port_info *d)
{
- printk(KERN_INFO "%s: IDE controller (0x%04x:0x%04x rev 0x%02x) at "
- " PCI slot %s\n", d->name, dev->vendor, dev->device,
- dev->revision, pci_name(dev));
+ printk(KERN_INFO "%s %s: IDE controller (0x%04x:0x%04x rev 0x%02x)\n",
+ d->name, pci_name(dev),
+ dev->vendor, dev->device, dev->revision);
}
EXPORT_SYMBOL_GPL(ide_setup_pci_noise);
if (pci_enable_device(dev)) {
ret = pci_enable_device_io(dev);
if (ret < 0) {
- printk(KERN_WARNING "%s: (ide_setup_pci_device:) "
- "Could not enable device.\n", d->name);
+ printk(KERN_WARNING "%s %s: couldn't enable device\n",
+ d->name, pci_name(dev));
goto out;
}
- printk(KERN_WARNING "%s: BIOS configuration fixed.\n", d->name);
+ printk(KERN_WARNING "%s %s: BIOS configuration fixed\n",
+ d->name, pci_name(dev));
}
/*
*/
ret = pci_set_dma_mask(dev, DMA_32BIT_MASK);
if (ret < 0) {
- printk(KERN_ERR "%s: can't set dma mask\n", d->name);
+ printk(KERN_ERR "%s %s: can't set DMA mask\n",
+ d->name, pci_name(dev));
goto out;
}
ret = pci_request_selected_regions(dev, bars, d->name);
if (ret < 0)
- printk(KERN_ERR "%s: can't reserve resources\n", d->name);
+ printk(KERN_ERR "%s %s: can't reserve resources\n",
+ d->name, pci_name(dev));
out:
return ret;
}
*/
if (ide_setup_pci_baseregs(dev, d->name) ||
pci_write_config_word(dev, PCI_COMMAND, pcicmd | PCI_COMMAND_IO)) {
- printk(KERN_INFO "%s: device disabled (BIOS)\n", d->name);
+ printk(KERN_INFO "%s %s: device disabled (BIOS)\n",
+ d->name, pci_name(dev));
return -ENODEV;
}
if (pci_read_config_word(dev, PCI_COMMAND, &pcicmd)) {
- printk(KERN_ERR "%s: error accessing PCI regs\n", d->name);
+ printk(KERN_ERR "%s %s: error accessing PCI regs\n",
+ d->name, pci_name(dev));
return -EIO;
}
if (!(pcicmd & PCI_COMMAND_IO)) {
- printk(KERN_ERR "%s: unable to enable IDE controller\n", d->name);
+ printk(KERN_ERR "%s %s: unable to enable IDE controller\n",
+ d->name, pci_name(dev));
return -ENXIO;
}
return 0;
if ((d->host_flags & IDE_HFLAG_ISA_PORTS) == 0) {
if (ide_pci_check_iomem(dev, d, 2 * port) ||
ide_pci_check_iomem(dev, d, 2 * port + 1)) {
- printk(KERN_ERR "%s: I/O baseregs (BIOS) are reported "
- "as MEM for port %d!\n", d->name, port);
+ printk(KERN_ERR "%s %s: I/O baseregs (BIOS) are "
+ "reported as MEM for port %d!\n",
+ d->name, pci_name(dev), port);
return -EINVAL;
}
}
if (!base || !ctl) {
- printk(KERN_ERR "%s: bad PCI BARs for port %d, skipping\n",
- d->name, port);
+ printk(KERN_ERR "%s %s: bad PCI BARs for port %d, skipping\n",
+ d->name, pci_name(dev), port);
return -EINVAL;
}
* @dev: PCI device
* @d: IDE port info
* @noisy: verbose flag
- * @config: returned as 1 if we configured the hardware
*
* Set up the PCI and controller side of the IDE interface. This brings
* 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, const struct ide_port_info *d, int noisy, int *config)
+static int ide_setup_pci_controller(struct pci_dev *dev,
+ const struct ide_port_info *d, int noisy)
{
int ret;
u16 pcicmd;
ret = pci_read_config_word(dev, PCI_COMMAND, &pcicmd);
if (ret < 0) {
- printk(KERN_ERR "%s: error accessing PCI regs\n", d->name);
+ printk(KERN_ERR "%s %s: error accessing PCI regs\n",
+ d->name, pci_name(dev));
goto out;
}
if (!(pcicmd & PCI_COMMAND_IO)) { /* is device disabled? */
ret = ide_pci_configure(dev, d);
if (ret < 0)
goto out;
- *config = 1;
- printk(KERN_INFO "%s: device enabled (Linux)\n", d->name);
+ printk(KERN_INFO "%s %s: device enabled (Linux)\n",
+ d->name, pci_name(dev));
}
out:
if (e->reg && (pci_read_config_byte(dev, e->reg, &tmp) ||
(tmp & e->mask) != e->val)) {
- printk(KERN_INFO "%s: IDE port disabled\n", d->name);
+ printk(KERN_INFO "%s %s: IDE port disabled\n",
+ d->name, pci_name(dev));
continue; /* port not enabled */
}
const struct ide_port_info *d,
u8 noisy)
{
- int tried_config = 0;
int pciirq, ret;
- ret = ide_setup_pci_controller(dev, d, noisy, &tried_config);
- if (ret < 0)
- goto out;
-
/*
* Can we trust the reported IRQ?
*/
pciirq = dev->irq;
+ /*
+ * This allows offboard ide-pci cards the enable a BIOS,
+ * verify interrupt settings of split-mirror pci-config
+ * space, place chipset into init-mode, and/or preserve
+ * an interrupt if the card is not native ide support.
+ */
+ ret = d->init_chipset ? d->init_chipset(dev) : 0;
+ if (ret < 0)
+ goto out;
+
/* Is it an "IDE storage" device in non-PCI mode? */
if ((dev->class >> 8) == PCI_CLASS_STORAGE_IDE && (dev->class & 5) != 5) {
if (noisy)
- printk(KERN_INFO "%s: not 100%% native mode: "
- "will probe irqs later\n", d->name);
- /*
- * This allows offboard ide-pci cards the enable a BIOS,
- * verify interrupt settings of split-mirror pci-config
- * space, place chipset into init-mode, and/or preserve
- * an interrupt if the card is not native ide support.
- */
- ret = d->init_chipset ? d->init_chipset(dev, d->name) : 0;
- if (ret < 0)
- goto out;
+ printk(KERN_INFO "%s %s: not 100%% native mode: will "
+ "probe irqs later\n", d->name, pci_name(dev));
pciirq = ret;
- } else if (tried_config) {
- if (noisy)
- printk(KERN_INFO "%s: will probe irqs later\n", d->name);
- pciirq = 0;
- } else if (!pciirq) {
- if (noisy)
- printk(KERN_WARNING "%s: bad irq (%d): will probe later\n",
- d->name, pciirq);
- pciirq = 0;
- } else {
- if (d->init_chipset) {
- ret = d->init_chipset(dev, d->name);
- if (ret < 0)
- goto out;
- }
- if (noisy)
- printk(KERN_INFO "%s: 100%% native mode on irq %d\n",
- d->name, pciirq);
+ } else if (!pciirq && noisy) {
+ printk(KERN_WARNING "%s %s: bad irq (%d): will probe later\n",
+ d->name, pci_name(dev), pciirq);
+ } else if (noisy) {
+ printk(KERN_INFO "%s %s: 100%% native mode on irq %d\n",
+ d->name, pci_name(dev), pciirq);
}
ret = pciirq;
return ret;
}
-int ide_setup_pci_device(struct pci_dev *dev, const struct ide_port_info *d)
+int ide_pci_init_one(struct pci_dev *dev, const struct ide_port_info *d,
+ void *priv)
{
+ struct ide_host *host;
hw_regs_t hw[4], *hws[] = { NULL, NULL, NULL, NULL };
int ret;
- ret = do_ide_setup_pci_device(dev, d, 1);
+ ret = ide_setup_pci_controller(dev, d, 1);
+ if (ret < 0)
+ goto out;
- if (ret >= 0) {
- /* FIXME: silent failure can happen */
- ide_pci_setup_ports(dev, d, ret, &hw[0], &hws[0]);
+ ide_pci_setup_ports(dev, d, 0, &hw[0], &hws[0]);
- ret = ide_host_add(d, hws, NULL);
+ host = ide_host_alloc(d, hws);
+ if (host == NULL) {
+ ret = -ENOMEM;
+ goto out;
}
+ host->dev[0] = &dev->dev;
+
+ host->host_priv = priv;
+
+ pci_set_drvdata(dev, host);
+
+ ret = do_ide_setup_pci_device(dev, d, 1);
+ if (ret < 0)
+ goto out;
+
+ /* fixup IRQ */
+ hw[1].irq = hw[0].irq = ret;
+
+ ret = ide_host_register(host, d, hws);
+ if (ret)
+ ide_host_free(host);
+out:
return ret;
}
-EXPORT_SYMBOL_GPL(ide_setup_pci_device);
+EXPORT_SYMBOL_GPL(ide_pci_init_one);
-int ide_setup_pci_devices(struct pci_dev *dev1, struct pci_dev *dev2,
- const struct ide_port_info *d)
+int ide_pci_init_two(struct pci_dev *dev1, struct pci_dev *dev2,
+ const struct ide_port_info *d, void *priv)
{
struct pci_dev *pdev[] = { dev1, dev2 };
+ struct ide_host *host;
int ret, i;
hw_regs_t hw[4], *hws[] = { NULL, NULL, NULL, NULL };
+ for (i = 0; i < 2; i++) {
+ ret = ide_setup_pci_controller(pdev[i], d, !i);
+ if (ret < 0)
+ goto out;
+
+ ide_pci_setup_ports(pdev[i], d, 0, &hw[i*2], &hws[i*2]);
+ }
+
+ host = ide_host_alloc(d, hws);
+ if (host == NULL) {
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ host->dev[0] = &dev1->dev;
+ host->dev[1] = &dev2->dev;
+
+ host->host_priv = priv;
+
+ pci_set_drvdata(pdev[0], host);
+ pci_set_drvdata(pdev[1], host);
+
for (i = 0; i < 2; i++) {
ret = do_ide_setup_pci_device(pdev[i], d, !i);
if (ret < 0)
goto out;
- /* FIXME: silent failure can happen */
- ide_pci_setup_ports(pdev[i], d, ret, &hw[i*2], &hws[i*2]);
+ /* fixup IRQ */
+ hw[i*2 + 1].irq = hw[i*2].irq = ret;
}
- ret = ide_host_add(d, hws, NULL);
+ ret = ide_host_register(host, d, hws);
+ if (ret)
+ ide_host_free(host);
out:
return ret;
}
-EXPORT_SYMBOL_GPL(ide_setup_pci_devices);
+EXPORT_SYMBOL_GPL(ide_pci_init_two);
+
+void ide_pci_remove(struct pci_dev *dev)
+{
+ struct ide_host *host = pci_get_drvdata(dev);
+ struct pci_dev *dev2 = host->dev[1] ? to_pci_dev(host->dev[1]) : NULL;
+ int bars;
+
+ if (host->host_flags & IDE_HFLAG_SINGLE)
+ bars = (1 << 2) - 1;
+ else
+ bars = (1 << 4) - 1;
+
+ if ((host->host_flags & IDE_HFLAG_NO_DMA) == 0) {
+ if (host->host_flags & IDE_HFLAG_CS5520)
+ bars |= (1 << 2);
+ else
+ bars |= (1 << 4);
+ }
+
+ ide_host_remove(host);
+
+ if (dev2)
+ pci_release_selected_regions(dev2, bars);
+ pci_release_selected_regions(dev, bars);
+
+ if (dev2)
+ pci_disable_device(dev2);
+ pci_disable_device(dev);
+}
+EXPORT_SYMBOL_GPL(ide_pci_remove);
git.openpandora.org / pandora-kernel.git / blobdiff