X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=drivers%2Fchar%2Fagp%2Fsis-agp.c;h=a00fd48a6f05cc55fdd66451d425e1f7ae1aaddc;hb=97bf2856c6014879bd04983a3e9dfcdac1e7fe85;hp=549149ff56a4b7e5e33b790554300dc833db3cba;hpb=9213980e6a70d8473e0ffd4b39ab5b6caaba9ff5;p=linux-2.6.git diff --git a/drivers/char/agp/sis-agp.c b/drivers/char/agp/sis-agp.c index 549149ff5..a00fd48a6 100644 --- a/drivers/char/agp/sis-agp.c +++ b/drivers/char/agp/sis-agp.c @@ -1,11 +1,12 @@ /* - * SiS AGPGART routines. + * SiS AGPGART routines. */ #include #include #include #include +#include #include "agp.h" #define SIS_ATTBASE 0x90 @@ -69,7 +70,7 @@ static void sis_cleanup(void) (previous_size->size_value & ~(0x03))); } -static void sis_delayed_enable(u32 mode) +static void sis_delayed_enable(struct agp_bridge_data *bridge, u32 mode) { struct pci_dev *device = NULL; u32 command; @@ -78,14 +79,14 @@ static void sis_delayed_enable(u32 mode) printk(KERN_INFO PFX "Found an AGP %d.%d compliant device at %s.\n", agp_bridge->major_version, agp_bridge->minor_version, - agp_bridge->dev->slot_name); + pci_name(agp_bridge->dev)); pci_read_config_dword(agp_bridge->dev, agp_bridge->capndx + PCI_AGP_STATUS, &command); - command = agp_collect_device_status(mode, command); + command = agp_collect_device_status(bridge, mode, command); command |= AGPSTAT_AGP_ENABLE; rate = (command & 0x7) << 2; - while ((device = pci_find_device(PCI_ANY_ID, PCI_ANY_ID, device)) != NULL) { + for_each_pci_dev(device) { u8 agp = pci_find_capability(device, PCI_CAP_ID_AGP); if (!agp) continue; @@ -98,12 +99,11 @@ static void sis_delayed_enable(u32 mode) /* * Weird: on some sis chipsets any rate change in the target * command register triggers a 5ms screwup during which the master - * cannot be configured + * cannot be configured */ - if (device->device == agp_bridge->dev->device) { + if (device->device == bridge->dev->device) { printk(KERN_INFO PFX "SiS delay workaround: giving bridge time to recover.\n"); - set_current_state(TASK_UNINTERRUPTIBLE); - schedule_timeout (1+(HZ*10)/1000); + msleep(10); } } } @@ -119,9 +119,9 @@ static struct aper_size_info_8 sis_generic_sizes[7] = {4, 1024, 0, 3} }; -struct agp_bridge_driver sis_driver = { +static struct agp_bridge_driver sis_driver = { .owner = THIS_MODULE, - .aperture_sizes = sis_generic_sizes, + .aperture_sizes = sis_generic_sizes, .size_type = U8_APER_SIZE, .num_aperture_sizes = 7, .configure = sis_configure, @@ -144,6 +144,10 @@ struct agp_bridge_driver sis_driver = { static struct agp_device_ids sis_agp_device_ids[] __devinitdata = { + { + .device_id = PCI_DEVICE_ID_SI_5591_AGP, + .chipset_name = "5591", + }, { .device_id = PCI_DEVICE_ID_SI_530, .chipset_name = "530", @@ -164,6 +168,10 @@ static struct agp_device_ids sis_agp_device_ids[] __devinitdata = .device_id = PCI_DEVICE_ID_SI_630, .chipset_name = "630", }, + { + .device_id = PCI_DEVICE_ID_SI_635, + .chipset_name = "635", + }, { .device_id = PCI_DEVICE_ID_SI_645, .chipset_name = "645", @@ -235,11 +243,11 @@ static void __devinit sis_get_driver(struct agp_bridge_data *bridge) { int i; - for(i=0; sis_broken_chipsets[i]!=0; ++i) - if(bridge->dev->device==sis_broken_chipsets[i]) + for (i=0; sis_broken_chipsets[i]!=0; ++i) + if (bridge->dev->device==sis_broken_chipsets[i]) break; - if(sis_broken_chipsets[i] || agp_sis_force_delay) + if (sis_broken_chipsets[i] || agp_sis_force_delay) sis_driver.agp_enable=sis_delayed_enable; // sis chipsets that indicate less than agp3.5 @@ -332,7 +340,9 @@ static struct pci_driver agp_sis_pci_driver = { static int __init agp_sis_init(void) { - return pci_module_init(&agp_sis_pci_driver); + if (agp_off) + return -EINVAL; + return pci_register_driver(&agp_sis_pci_driver); } static void __exit agp_sis_cleanup(void) @@ -343,8 +353,8 @@ static void __exit agp_sis_cleanup(void) module_init(agp_sis_init); module_exit(agp_sis_cleanup); -MODULE_PARM(agp_sis_force_delay,"i"); +module_param(agp_sis_force_delay, bool, 0); MODULE_PARM_DESC(agp_sis_force_delay,"forces sis delay hack"); -MODULE_PARM(agp_sis_agp_spec,"i"); +module_param(agp_sis_agp_spec, int, 0); MODULE_PARM_DESC(agp_sis_agp_spec,"0=force sis init, 1=force generic agp3 init, default: autodetect"); MODULE_LICENSE("GPL and additional rights");