| 0,0 → 1,76 |
|---|
| #include <linux/kernel.h> |
| #include <linux/module.h> |
| #include <linux/mod_devicetable.h> |
| #include <errno-base.h> |
| #include <linux/pci.h> |
| #include <syscall.h> |
| |
| int init_agp(void); |
| |
| static char log[256]; |
| |
| u32_t drvEntry(int action, char *cmdline) |
| { |
| struct pci_device_id *ent; |
| |
| int err = 0; |
| |
| if(action != 1) |
| return 0; |
| |
| if( GetService("DISPLAY") != 0 ) |
| return 0; |
| |
| // if( cmdline && *cmdline ) |
| // parse_cmdline(cmdline, &usermode, log, &radeon_modeset); |
| |
| if(!dbg_open(log)) |
| { |
| strcpy(log, "/RD/1/DRIVERS/i915.log"); |
| |
| if(!dbg_open(log)) |
| { |
| printf("Can't open %s\nExit\n", log); |
| return 0; |
| }; |
| } |
| dbgprintf("i915 RC01 cmdline %s\n", cmdline); |
| |
| enum_pci_devices(); |
| |
| err = i915_init(); |
| |
| // rdev = rdisplay->ddev->dev_private; |
| |
| // err = RegService("DISPLAY", display_handler); |
| |
| // if( err != 0) |
| // dbgprintf("Set DISPLAY handler\n"); |
| |
| return err; |
| }; |
| |
| #define PCI_CLASS_REVISION 0x08 |
| #define PCI_CLASS_DISPLAY_VGA 0x0300 |
| #define PCI_CLASS_BRIDGE_HOST 0x0600 |
| |
| int pci_scan_filter(u32_t id, u32_t busnr, u32_t devfn) |
| { |
| u16_t vendor, device; |
| u32_t class; |
| int ret = 0; |
| |
| vendor = id & 0xffff; |
| device = (id >> 16) & 0xffff; |
| |
| if(vendor == 0x8086) |
| { |
| class = PciRead32(busnr, devfn, PCI_CLASS_REVISION); |
| class >>= 16; |
| |
| if( (class == PCI_CLASS_DISPLAY_VGA) || |
| (class == PCI_CLASS_BRIDGE_HOST) ) |
| ret = 1; |
| } |
| return ret; |
| }; |