/* * AGPGART module version 0.99 * Copyright (C) 1999 Jeff Hartmann * Copyright (C) 1999 Precision Insight, Inc. * Copyright (C) 1999 Xi Graphics, Inc. * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included * in all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL * JEFF HARTMANN, OR ANY OTHER CONTRIBUTORS BE LIABLE FOR ANY CLAIM, * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE * OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. * */ #ifndef _AGP_BACKEND_PRIV_H #define _AGP_BACKEND_PRIV_H 1 enum aper_size_type { U8_APER_SIZE, U16_APER_SIZE, U32_APER_SIZE, LVL2_APER_SIZE, FIXED_APER_SIZE }; typedef struct _gatt_mask { unsigned long mask; u32 type; /* totally device specific, for integrated chipsets that * might have different types of memory masks. For other * devices this will probably be ignored */ } gatt_mask; typedef struct _aper_size_info_8 { int size; int num_entries; int page_order; u8 size_value; } aper_size_info_8; typedef struct _aper_size_info_16 { int size; int num_entries; int page_order; u16 size_value; } aper_size_info_16; typedef struct _aper_size_info_32 { int size; int num_entries; int page_order; u32 size_value; } aper_size_info_32; typedef struct _aper_size_info_lvl2 { int size; int num_entries; u32 size_value; } aper_size_info_lvl2; typedef struct _aper_size_info_fixed { int size; int num_entries; int page_order; } aper_size_info_fixed; struct agp_bridge_data { agp_version *version; void *aperture_sizes; void *previous_size; void *current_size; void *dev_private_data; struct pci_dev *dev; gatt_mask *masks; unsigned long *gatt_table; unsigned long *gatt_table_real; unsigned long scratch_page; unsigned long gart_bus_addr; unsigned long gatt_bus_addr; u32 mode; enum chipset_type type; enum aper_size_type size_type; unsigned long *key_list; atomic_t current_memory_agp; atomic_t agp_in_use; int max_memory_agp; /* in number of pages */ int needs_scratch_page; int aperture_size_idx; int num_aperture_sizes; int num_of_masks; int capndx; int cant_use_aperture; /* Links to driver specific functions */ int (*fetch_size) (void); int (*configure) (void); void (*agp_enable) (u32); void (*cleanup) (void); void (*tlb_flush) (agp_memory *); unsigned long (*mask_memory) (unsigned long, int); void (*cache_flush) (void); int (*create_gatt_table) (void); int (*free_gatt_table) (void); int (*insert_memory) (agp_memory *, off_t, int); int (*remove_memory) (agp_memory *, off_t, int); agp_memory *(*alloc_by_type) (size_t, int); void (*free_by_type) (agp_memory *); unsigned long (*agp_alloc_page) (void); void (*agp_destroy_page) (unsigned long); int (*suspend)(void); void (*resume)(void); }; #define OUTREG32(mmap, addr, val) __raw_writel((val), (mmap)+(addr)) #define OUTREG16(mmap, addr, val) __raw_writew((val), (mmap)+(addr)) #define OUTREG8(mmap, addr, val) __raw_writeb((val), (mmap)+(addr)) #define INREG32(mmap, addr) __raw_readl((mmap)+(addr)) #define INREG16(mmap, addr) __raw_readw((mmap)+(addr)) #define INREG8(mmap, addr) __raw_readb((mmap)+(addr)) #define KB(x) ((x) * 1024) #define MB(x) (KB (KB (x))) #define GB(x) (MB (KB (x))) #define CACHE_FLUSH agp_bridge.cache_flush #define A_SIZE_8(x) ((aper_size_info_8 *) x) #define A_SIZE_16(x) ((aper_size_info_16 *) x) #define A_SIZE_32(x) ((aper_size_info_32 *) x) #define A_SIZE_LVL2(x) ((aper_size_info_lvl2 *) x) #define A_SIZE_FIX(x) ((aper_size_info_fixed *) x) #define A_IDX8() (A_SIZE_8(agp_bridge.aperture_sizes) + i) #define A_IDX16() (A_SIZE_16(agp_bridge.aperture_sizes) + i) #define A_IDX32() (A_SIZE_32(agp_bridge.aperture_sizes) + i) #define A_IDXLVL2() (A_SIZE_LVL2(agp_bridge.aperture_sizes) + i) #define A_IDXFIX() (A_SIZE_FIX(agp_bridge.aperture_sizes) + i) #define MAXKEY (4096 * 32) #define AGPGART_MODULE_NAME "agpgart" #define PFX AGPGART_MODULE_NAME ": " #define PGE_EMPTY(p) (!(p) || (p) == (unsigned long) agp_bridge.scratch_page) #ifndef PCI_DEVICE_ID_VIA_82C691_0 #define PCI_DEVICE_ID_VIA_82C691_0 0x0691 #endif #ifndef PCI_DEVICE_ID_VIA_8371_0 #define PCI_DEVICE_ID_VIA_8371_0 0x0391 #endif #ifndef PCI_DEVICE_ID_VIA_8363_0 #define PCI_DEVICE_ID_VIA_8363_0 0x0305 #endif #ifndef PCI_DEVICE_ID_VIA_82C694X_0 #define PCI_DEVICE_ID_VIA_82C694X_0 0x0605 #endif #ifndef PCI_DEVICE_ID_INTEL_810_0 #define PCI_DEVICE_ID_INTEL_810_0 0x7120 #endif #ifndef PCI_DEVICE_ID_INTEL_830_M_0 #define PCI_DEVICE_ID_INTEL_830_M_0 0x3575 #endif #ifndef PCI_DEVICE_ID_INTEL_830_M_1 #define PCI_DEVICE_ID_INTEL_830_M_1 0x3577 #endif #ifndef PCI_DEVICE_ID_INTEL_820_0 #define PCI_DEVICE_ID_INTEL_820_0 0x2500 #endif #ifndef PCI_DEVICE_ID_INTEL_840_0 #define PCI_DEVICE_ID_INTEL_840_0 0x1a21 #endif #ifndef PCI_DEVICE_ID_INTEL_845_0 #define PCI_DEVICE_ID_INTEL_845_0 0x1a30 #endif #ifndef PCI_DEVICE_ID_INTEL_850_0 #define PCI_DEVICE_ID_INTEL_850_0 0x2530 #endif #ifndef PCI_DEVICE_ID_INTEL_860_0 #define PCI_DEVICE_ID_INTEL_860_0 0x2532 #endif #ifndef PCI_DEVICE_ID_INTEL_810_DC100_0 #define PCI_DEVICE_ID_INTEL_810_DC100_0 0x7122 #endif #ifndef PCI_DEVICE_ID_INTEL_810_E_0 #define PCI_DEVICE_ID_INTEL_810_E_0 0x7124 #endif #ifndef PCI_DEVICE_ID_INTEL_82443GX_0 #define PCI_DEVICE_ID_INTEL_82443GX_0 0x71a0 #endif #ifndef PCI_DEVICE_ID_INTEL_810_1 #define PCI_DEVICE_ID_INTEL_810_1 0x7121 #endif #ifndef PCI_DEVICE_ID_INTEL_810_DC100_1 #define PCI_DEVICE_ID_INTEL_810_DC100_1 0x7123 #endif #ifndef PCI_DEVICE_ID_INTEL_810_E_1 #define PCI_DEVICE_ID_INTEL_810_E_1 0x7125 #endif #ifndef PCI_DEVICE_ID_INTEL_815_0 #define PCI_DEVICE_ID_INTEL_815_0 0x1130 #endif #ifndef PCI_DEVICE_ID_INTEL_815_1 #define PCI_DEVICE_ID_INTEL_815_1 0x1132 #endif #ifndef PCI_DEVICE_ID_INTEL_82443GX_1 #define PCI_DEVICE_ID_INTEL_82443GX_1 0x71a1 #endif #ifndef PCI_DEVICE_ID_AMD_IRONGATE_0 #define PCI_DEVICE_ID_AMD_IRONGATE_0 0x7006 #endif #ifndef PCI_DEVICE_ID_AMD_761_0 #define PCI_DEVICE_ID_AMD_761_0 0x700e #endif #ifndef PCI_DEVICE_ID_AMD_762_0 #define PCI_DEVICE_ID_AMD_762_0 0x700C #endif #ifndef PCI_VENDOR_ID_AL #define PCI_VENDOR_ID_AL 0x10b9 #endif #ifndef PCI_DEVICE_ID_AL_M1541_0 #define PCI_DEVICE_ID_AL_M1541_0 0x1541 #endif #ifndef PCI_DEVICE_ID_AL_M1621_0 #define PCI_DEVICE_ID_AL_M1621_0 0x1621 #endif #ifndef PCI_DEVICE_ID_AL_M1631_0 #define PCI_DEVICE_ID_AL_M1631_0 0x1631 #endif #ifndef PCI_DEVICE_ID_AL_M1632_0 #define PCI_DEVICE_ID_AL_M1632_0 0x1632 #endif #ifndef PCI_DEVICE_ID_AL_M1641_0 #define PCI_DEVICE_ID_AL_M1641_0 0x1641 #endif #ifndef PCI_DEVICE_ID_AL_M1647_0 #define PCI_DEVICE_ID_AL_M1647_0 0x1647 #endif #ifndef PCI_DEVICE_ID_AL_M1651_0 #define PCI_DEVICE_ID_AL_M1651_0 0x1651 #endif /* intel register */ #define INTEL_APBASE 0x10 #define INTEL_APSIZE 0xb4 #define INTEL_ATTBASE 0xb8 #define INTEL_AGPCTRL 0xb0 #define INTEL_NBXCFG 0x50 #define INTEL_ERRSTS 0x91 /* intel i830 registers */ #define I830_GMCH_CTRL 0x52 #define I830_GMCH_ENABLED 0x4 #define I830_GMCH_MEM_MASK 0x1 #define I830_GMCH_MEM_64M 0x1 #define I830_GMCH_MEM_128M 0 #define I830_GMCH_GMS_MASK 0x70 #define I830_GMCH_GMS_DISABLED 0x00 #define I830_GMCH_GMS_LOCAL 0x10 #define I830_GMCH_GMS_STOLEN_512 0x20 #define I830_GMCH_GMS_STOLEN_1024 0x30 #define I830_GMCH_GMS_STOLEN_8192 0x40 #define I830_RDRAM_CHANNEL_TYPE 0x03010 #define I830_RDRAM_ND(x) (((x) & 0x20) >> 5) #define I830_RDRAM_DDT(x) (((x) & 0x18) >> 3) /* intel i820 registers */ #define INTEL_I820_RDCR 0x51 #define INTEL_I820_ERRSTS 0xc8 /* intel i840 registers */ #define INTEL_I840_MCHCFG 0x50 #define INTEL_I840_ERRSTS 0xc8 /* intel i845 registers */ #define INTEL_I845_AGPM 0x51 #define INTEL_I845_ERRSTS 0xc8 /* intel i850 registers */ #define INTEL_I850_MCHCFG 0x50 #define INTEL_I850_ERRSTS 0xc8 /* intel i860 registers */ #define INTEL_I860_MCHCFG 0x50 #define INTEL_I860_ERRSTS 0xc8 /* intel i810 registers */ #define I810_GMADDR 0x10 #define I810_MMADDR 0x14 #define I810_PTE_BASE 0x10000 #define I810_PTE_MAIN_UNCACHED 0x00000000 #define I810_PTE_LOCAL 0x00000002 #define I810_PTE_VALID 0x00000001 #define I810_SMRAM_MISCC 0x70 #define I810_GFX_MEM_WIN_SIZE 0x00010000 #define I810_GFX_MEM_WIN_32M 0x00010000 #define I810_GMS 0x000000c0 #define I810_GMS_DISABLE 0x00000000 #define I810_PGETBL_CTL 0x2020 #define I810_PGETBL_ENABLED 0x00000001 #define I810_DRAM_CTL 0x3000 #define I810_DRAM_ROW_0 0x00000001 #define I810_DRAM_ROW_0_SDRAM 0x00000001 /* VIA register */ #define VIA_APBASE 0x10 #define VIA_GARTCTRL 0x80 #define VIA_APSIZE 0x84 #define VIA_ATTBASE 0x88 /* SiS registers */ #define SIS_APBASE 0x10 #define SIS_ATTBASE 0x90 #define SIS_APSIZE 0x94 #define SIS_TLBCNTRL 0x97 #define SIS_TLBFLUSH 0x98 /* AMD registers */ #define AMD_APBASE 0x10 #define AMD_MMBASE 0x14 #define AMD_APSIZE 0xac #define AMD_MODECNTL 0xb0 #define AMD_MODECNTL2 0xb2 #define AMD_GARTENABLE 0x02 /* In mmio region (16-bit register) */ #define AMD_ATTBASE 0x04 /* In mmio region (32-bit register) */ #define AMD_TLBFLUSH 0x0c /* In mmio region (32-bit register) */ #define AMD_CACHEENTRY 0x10 /* In mmio region (32-bit register) */ /* ALi registers */ #define ALI_APBASE 0x10 #define ALI_AGPCTRL 0xb8 #define ALI_ATTBASE 0xbc #define ALI_TLBCTRL 0xc0 #define ALI_TAGCTRL 0xc4 #define ALI_CACHE_FLUSH_CTRL 0xD0 #define ALI_CACHE_FLUSH_ADDR_MASK 0xFFFFF000 #define ALI_CACHE_FLUSH_EN 0x100 /* Serverworks Registers */ #define SVWRKS_APSIZE 0x10 #define SVWRKS_SIZE_MASK 0xfe000000 #define SVWRKS_MMBASE 0x14 #define SVWRKS_CACHING 0x4b #define SVWRKS_FEATURE 0x68 /* func 1 registers */ #define SVWRKS_AGP_ENABLE 0x60 #define SVWRKS_COMMAND 0x04 /* Memory mapped registers */ #define SVWRKS_GART_CACHE 0x02 #define SVWRKS_GATTBASE 0x04 #define SVWRKS_TLBFLUSH 0x10 #define SVWRKS_POSTFLUSH 0x14 #define SVWRKS_DIRFLUSH 0x0c #endif /* _AGP_BACKEND_PRIV_H */