agp.h
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上传日期:2013-02-24
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- /*
- * 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_820_UP_0
- #define PCI_DEVICE_ID_INTEL_820_UP_0 0x2501
- #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 0x2531
- #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)
- /* This one is for I830MP w. an external graphic card */
- #define INTEL_I830_ERRSTS 0x92
- /* 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 */