diff options
Diffstat (limited to 'drivers/char/agp/nvidia-agp.c')
| -rw-r--r-- | drivers/char/agp/nvidia-agp.c | 56 |
1 files changed, 25 insertions, 31 deletions
diff --git a/drivers/char/agp/nvidia-agp.c b/drivers/char/agp/nvidia-agp.c index be42a2312dc9..4787391bb6b4 100644 --- a/drivers/char/agp/nvidia-agp.c +++ b/drivers/char/agp/nvidia-agp.c @@ -1,7 +1,7 @@ /* * Nvidia AGPGART routines. * Based upon a 2.4 agpgart diff by the folks from NVIDIA, and hacked up - * to work in 2.5 by Dave Jones <davej@redhat.com> + * to work in 2.5 by Dave Jones. */ #include <linux/module.h> @@ -11,6 +11,7 @@ #include <linux/page-flags.h> #include <linux/mm.h> #include <linux/jiffies.h> +#include <asm/msr.h> #include "agp.h" /* NVIDIA registers */ @@ -106,6 +107,7 @@ static int nvidia_configure(void) { int i, rc, num_dirs; u32 apbase, aplimit; + phys_addr_t apbase_phys; struct aper_size_info_8 *current_size; u32 temp; @@ -115,9 +117,8 @@ static int nvidia_configure(void) pci_write_config_byte(agp_bridge->dev, NVIDIA_0_APSIZE, current_size->size_value); - /* address to map to */ - pci_read_config_dword(agp_bridge->dev, AGP_APBASE, &apbase); - apbase &= PCI_BASE_ADDRESS_MEM_MASK; + /* address to map to */ + apbase = pci_bus_address(agp_bridge->dev, AGP_APERTURE_BAR); agp_bridge->gart_bus_addr = apbase; aplimit = apbase + (current_size->size * 1024 * 1024) - 1; pci_write_config_dword(nvidia_private.dev_2, NVIDIA_2_APBASE, apbase); @@ -153,8 +154,9 @@ static int nvidia_configure(void) pci_write_config_dword(agp_bridge->dev, NVIDIA_0_APSIZE, temp | 0x100); /* map aperture */ + apbase_phys = pci_resource_start(agp_bridge->dev, AGP_APERTURE_BAR); nvidia_private.aperture = - (volatile u32 __iomem *) ioremap(apbase, 33 * PAGE_SIZE); + (volatile u32 __iomem *) ioremap(apbase_phys, 33 * PAGE_SIZE); if (!nvidia_private.aperture) return -ENOMEM; @@ -260,7 +262,8 @@ static int nvidia_remove_memory(struct agp_memory *mem, off_t pg_start, int type static void nvidia_tlbflush(struct agp_memory *mem) { unsigned long end; - u32 wbc_reg, temp; + u32 wbc_reg; + u32 __maybe_unused temp; int i; /* flush chipset */ @@ -339,11 +342,17 @@ static int agp_nvidia_probe(struct pci_dev *pdev, u8 cap_ptr; nvidia_private.dev_1 = - pci_get_bus_and_slot((unsigned int)pdev->bus->number, PCI_DEVFN(0, 1)); + pci_get_domain_bus_and_slot(pci_domain_nr(pdev->bus), + (unsigned int)pdev->bus->number, + PCI_DEVFN(0, 1)); nvidia_private.dev_2 = - pci_get_bus_and_slot((unsigned int)pdev->bus->number, PCI_DEVFN(0, 2)); + pci_get_domain_bus_and_slot(pci_domain_nr(pdev->bus), + (unsigned int)pdev->bus->number, + PCI_DEVFN(0, 2)); nvidia_private.dev_3 = - pci_get_bus_and_slot((unsigned int)pdev->bus->number, PCI_DEVFN(30, 0)); + pci_get_domain_bus_and_slot(pci_domain_nr(pdev->bus), + (unsigned int)pdev->bus->number, + PCI_DEVFN(30, 0)); if (!nvidia_private.dev_1 || !nvidia_private.dev_2 || !nvidia_private.dev_3) { printk(KERN_INFO PFX "Detected an NVIDIA nForce/nForce2 " @@ -375,7 +384,7 @@ static int agp_nvidia_probe(struct pci_dev *pdev, return -ENOMEM; bridge->driver = &nvidia_driver; - bridge->dev_private_data = &nvidia_private, + bridge->dev_private_data = &nvidia_private; bridge->dev = pdev; bridge->capndx = cap_ptr; @@ -396,30 +405,15 @@ static void agp_nvidia_remove(struct pci_dev *pdev) agp_put_bridge(bridge); } -#ifdef CONFIG_PM -static int agp_nvidia_suspend(struct pci_dev *pdev, pm_message_t state) +static int agp_nvidia_resume(struct device *dev) { - pci_save_state(pdev); - pci_set_power_state(pdev, PCI_D3hot); - - return 0; -} - -static int agp_nvidia_resume(struct pci_dev *pdev) -{ - /* set power state 0 and restore PCI space */ - pci_set_power_state(pdev, PCI_D0); - pci_restore_state(pdev); - /* reconfigure AGP hardware again */ nvidia_configure(); return 0; } -#endif - -static struct pci_device_id agp_nvidia_pci_table[] = { +static const struct pci_device_id agp_nvidia_pci_table[] = { { .class = (PCI_CLASS_BRIDGE_HOST << 8), .class_mask = ~0, @@ -441,15 +435,14 @@ static struct pci_device_id agp_nvidia_pci_table[] = { MODULE_DEVICE_TABLE(pci, agp_nvidia_pci_table); +static DEFINE_SIMPLE_DEV_PM_OPS(agp_nvidia_pm_ops, NULL, agp_nvidia_resume); + static struct pci_driver agp_nvidia_pci_driver = { .name = "agpgart-nvidia", .id_table = agp_nvidia_pci_table, .probe = agp_nvidia_probe, .remove = agp_nvidia_remove, -#ifdef CONFIG_PM - .suspend = agp_nvidia_suspend, - .resume = agp_nvidia_resume, -#endif + .driver.pm = &agp_nvidia_pm_ops, }; static int __init agp_nvidia_init(void) @@ -470,6 +463,7 @@ static void __exit agp_nvidia_cleanup(void) module_init(agp_nvidia_init); module_exit(agp_nvidia_cleanup); +MODULE_DESCRIPTION("Nvidia AGPGART routines"); MODULE_LICENSE("GPL and additional rights"); MODULE_AUTHOR("NVIDIA Corporation"); |