projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 1da177e4 LT |
1 | #ifndef __RIVAFB_H |
| 2 | #define __RIVAFB_H | |
| 3 | ||
| 1da177e4 LT |
4 | #include <linux/fb.h> |
| 5 | #include <video/vga.h> | |
| 6 | #include <linux/i2c.h> | |
| 7 | #include <linux/i2c-id.h> | |
| 8 | #include <linux/i2c-algo-bit.h> | |
| 9 | ||
| 10 | #include "riva_hw.h" | |
| 11 | ||
| 12 | /* GGI compatibility macros */ | |
| 13 | #define NUM_SEQ_REGS 0x05 | |
| 14 | #define NUM_CRT_REGS 0x41 | |
| 15 | #define NUM_GRC_REGS 0x09 | |
| 16 | #define NUM_ATC_REGS 0x15 | |
| 17 | ||
| 18 | /* I2C */ | |
| 19 | #define DDC_SCL_READ_MASK (1 << 2) | |
| 20 | #define DDC_SCL_WRITE_MASK (1 << 5) | |
| 21 | #define DDC_SDA_READ_MASK (1 << 3) | |
| 22 | #define DDC_SDA_WRITE_MASK (1 << 4) | |
| 23 | ||
| 24 | /* holds the state of the VGA core and extended Riva hw state from riva_hw.c. | |
| 25 | * From KGI originally. */ | |
| 26 | struct riva_regs { | |
| 27 | u8 attr[NUM_ATC_REGS]; | |
| 28 | u8 crtc[NUM_CRT_REGS]; | |
| 29 | u8 gra[NUM_GRC_REGS]; | |
| 30 | u8 seq[NUM_SEQ_REGS]; | |
| 31 | u8 misc_output; | |
| 32 | RIVA_HW_STATE ext; | |
| 33 | }; | |
| 34 | ||
| 35 | struct riva_par; | |
| 36 | ||
| 37 | struct riva_i2c_chan { | |
| 38 | struct riva_par *par; | |
| 39 | unsigned long ddc_base; | |
| 40 | struct i2c_adapter adapter; | |
| 41 | struct i2c_algo_bit_data algo; | |
| 42 | }; | |
| 43 | ||
| 44 | struct riva_par { | |
| 45 | RIVA_HW_INST riva; /* interface to riva_hw.c */ | |
| 46 | u32 pseudo_palette[16]; /* default palette */ | |
| 47 | u32 palette[16]; /* for Riva128 */ | |
| 48 | u8 __iomem *ctrl_base; /* virtual control register base addr */ | |
| 49 | unsigned dclk_max; /* max DCLK */ | |
| 50 | ||
| 51 | struct riva_regs initial_state; /* initial startup video mode */ | |
| 52 | struct riva_regs current_state; | |
| 53 | #ifdef CONFIG_X86 | |
| 54 | struct vgastate state; | |
| 55 | #endif | |
| 56 | atomic_t ref_count; | |
| 57 | unsigned char *EDID; | |
| 58 | unsigned int Chipset; | |
| 59 | int forceCRTC; | |
| 60 | Bool SecondCRTC; | |
| 61 | int FlatPanel; | |
| 62 | struct pci_dev *pdev; | |
| 63 | int bus; | |
| 64 | int cursor_reset; | |
| 65 | #ifdef CONFIG_MTRR | |
| 66 | struct { int vram; int vram_valid; } mtrr; | |
| 67 | #endif | |
| 68 | struct riva_i2c_chan chan[3]; | |
| 69 | }; | |
| 70 | ||
| 71 | void riva_common_setup(struct riva_par *); | |
| 72 | unsigned long riva_get_memlen(struct riva_par *); | |
| 73 | unsigned long riva_get_maxdclk(struct riva_par *); | |
| 74 | void riva_delete_i2c_busses(struct riva_par *par); | |
| 75 | void riva_create_i2c_busses(struct riva_par *par); | |
| 76 | int riva_probe_i2c_connector(struct riva_par *par, int conn, u8 **out_edid); | |
| 77 | ||
| 78 | #endif /* __RIVAFB_H */ |