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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.c99
1 files changed, 56 insertions, 43 deletions
diff --git a/drivers/ide/setup-pci.c b/drivers/ide/setup-pci.c
index 20f0ee004695..d9655aeb013b 100644
--- a/drivers/ide/setup-pci.c
+++ b/drivers/ide/setup-pci.c
@@ -39,17 +39,18 @@ static int ide_setup_pci_baseregs(struct pci_dev *dev, const char *name)
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;
}
}
@@ -57,14 +58,14 @@ static int ide_setup_pci_baseregs(struct pci_dev *dev, const char *name)
}
#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;
}
/**
@@ -91,7 +92,8 @@ unsigned long ide_pci_dma_base(ide_hwif_t *hwif, const struct ide_port_info *d)
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;
}
}
@@ -105,13 +107,16 @@ EXPORT_SYMBOL_GPL(ide_pci_dma_base);
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;
}
@@ -127,7 +132,8 @@ int ide_pci_check_simplex(ide_hwif_t *hwif, const struct ide_port_info *d)
*/
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:
@@ -149,8 +155,8 @@ int ide_pci_set_master(struct pci_dev *dev, const char *name)
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;
}
}
@@ -162,9 +168,9 @@ EXPORT_SYMBOL_GPL(ide_pci_set_master);
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);
@@ -189,11 +195,12 @@ static int ide_pci_enable(struct pci_dev *dev, const struct ide_port_info *d)
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));
}
/*
@@ -203,7 +210,8 @@ static int ide_pci_enable(struct pci_dev *dev, const struct ide_port_info *d)
*/
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;
}
@@ -221,7 +229,8 @@ static int ide_pci_enable(struct pci_dev *dev, const struct ide_port_info *d)
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;
}
@@ -247,15 +256,18 @@ static int ide_pci_configure(struct pci_dev *dev, const struct ide_port_info *d)
*/
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;
@@ -311,8 +323,9 @@ static int ide_hw_configure(struct pci_dev *dev, const struct ide_port_info *d,
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;
}
@@ -325,8 +338,8 @@ static int ide_hw_configure(struct pci_dev *dev, const struct ide_port_info *d,
}
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;
}
@@ -414,14 +427,16 @@ static int ide_setup_pci_controller(struct pci_dev *dev,
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;
- 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:
@@ -460,7 +475,8 @@ void ide_pci_setup_ports(struct pci_dev *dev, const struct ide_port_info *d,
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 */
}
@@ -506,18 +522,15 @@ static int do_ide_setup_pci_device(struct pci_dev *dev,
/* 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);
+ printk(KERN_INFO "%s %s: not 100%% native mode: will "
+ "probe irqs later\n", d->name, pci_name(dev));
pciirq = ret;
- } else if (!pciirq) {
- if (noisy)
- printk(KERN_WARNING "%s: bad irq (%d): will probe later\n",
- d->name, pciirq);
- pciirq = 0;
- } else {
- 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;
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-20 06:34:46 +0100