Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | #ifndef _INTELFB_H |
| 2 | #define _INTELFB_H |
| 3 | |
| 4 | /* $DHD: intelfb/intelfb.h,v 1.40 2003/06/27 15:06:25 dawes Exp $ */ |
| 5 | |
| 6 | #include <linux/agp_backend.h> |
| 7 | #include <linux/fb.h> |
| 8 | |
Dennis Munsie | 183b121 | 2006-06-20 14:55:55 -0400 | [diff] [blame^] | 9 | #ifdef CONFIG_FB_INTEL_I2C |
| 10 | #include <linux/i2c.h> |
| 11 | #include <linux/i2c-algo-bit.h> |
| 12 | #endif |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 13 | |
| 14 | /*** Version/name ***/ |
Dave Airlie | 9a90603 | 2006-03-23 21:53:05 +1100 | [diff] [blame] | 15 | #define INTELFB_VERSION "0.9.4" |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 16 | #define INTELFB_MODULE_NAME "intelfb" |
Dave Airlie | 9a90603 | 2006-03-23 21:53:05 +1100 | [diff] [blame] | 17 | #define SUPPORTED_CHIPSETS "830M/845G/852GM/855GM/865G/915G/915GM/945G/945GM" |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 18 | |
| 19 | |
| 20 | /*** Debug/feature defines ***/ |
| 21 | |
| 22 | #ifndef DEBUG |
| 23 | #define DEBUG 0 |
| 24 | #endif |
| 25 | |
| 26 | #ifndef VERBOSE |
| 27 | #define VERBOSE 0 |
| 28 | #endif |
| 29 | |
| 30 | #ifndef REGDUMP |
| 31 | #define REGDUMP 0 |
| 32 | #endif |
| 33 | |
| 34 | #ifndef DETECT_VGA_CLASS_ONLY |
| 35 | #define DETECT_VGA_CLASS_ONLY 1 |
| 36 | #endif |
| 37 | |
| 38 | #ifndef ALLOCATE_FOR_PANNING |
| 39 | #define ALLOCATE_FOR_PANNING 1 |
| 40 | #endif |
| 41 | |
| 42 | #ifndef PREFERRED_MODE |
| 43 | #define PREFERRED_MODE "1024x768-32@70" |
| 44 | #endif |
| 45 | |
| 46 | /*** hw-related values ***/ |
| 47 | |
Antonino A. Daplas | 4b3760c | 2005-12-19 15:11:40 +0800 | [diff] [blame] | 48 | /* Resource Allocation */ |
| 49 | #define INTELFB_FB_ACQUIRED 1 |
| 50 | #define INTELFB_MMIO_ACQUIRED 2 |
| 51 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 52 | /* PCI ids for supported devices */ |
| 53 | #define PCI_DEVICE_ID_INTEL_830M 0x3577 |
| 54 | #define PCI_DEVICE_ID_INTEL_845G 0x2562 |
| 55 | #define PCI_DEVICE_ID_INTEL_85XGM 0x3582 |
| 56 | #define PCI_DEVICE_ID_INTEL_865G 0x2572 |
| 57 | #define PCI_DEVICE_ID_INTEL_915G 0x2582 |
Scott MacKenzie | 3a59026 | 2005-11-07 01:00:33 -0800 | [diff] [blame] | 58 | #define PCI_DEVICE_ID_INTEL_915GM 0x2592 |
Dave Airlie | 9639d5e | 2006-03-23 11:23:55 +1100 | [diff] [blame] | 59 | #define PCI_DEVICE_ID_INTEL_945G 0x2772 |
Dave Airlie | 9a90603 | 2006-03-23 21:53:05 +1100 | [diff] [blame] | 60 | #define PCI_DEVICE_ID_INTEL_945GM 0x27A2 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 61 | |
| 62 | /* Size of MMIO region */ |
| 63 | #define INTEL_REG_SIZE 0x80000 |
| 64 | |
| 65 | #define STRIDE_ALIGNMENT 16 |
Dennis Munsie | df7df8a | 2006-05-27 18:17:52 +1000 | [diff] [blame] | 66 | #define STRIDE_ALIGNMENT_I9XX 64 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 67 | |
| 68 | #define PALETTE_8_ENTRIES 256 |
| 69 | |
| 70 | |
| 71 | /*** Macros ***/ |
| 72 | |
| 73 | /* basic arithmetic */ |
| 74 | #define KB(x) ((x) * 1024) |
| 75 | #define MB(x) ((x) * 1024 * 1024) |
| 76 | #define BtoKB(x) ((x) / 1024) |
| 77 | #define BtoMB(x) ((x) / 1024 / 1024) |
| 78 | |
| 79 | #define GTT_PAGE_SIZE KB(4) |
| 80 | |
| 81 | #define ROUND_UP_TO(x, y) (((x) + (y) - 1) / (y) * (y)) |
| 82 | #define ROUND_DOWN_TO(x, y) ((x) / (y) * (y)) |
| 83 | #define ROUND_UP_TO_PAGE(x) ROUND_UP_TO((x), GTT_PAGE_SIZE) |
| 84 | #define ROUND_DOWN_TO_PAGE(x) ROUND_DOWN_TO((x), GTT_PAGE_SIZE) |
| 85 | |
| 86 | /* messages */ |
| 87 | #define PFX INTELFB_MODULE_NAME ": " |
| 88 | |
| 89 | #define ERR_MSG(fmt, args...) printk(KERN_ERR PFX fmt, ## args) |
| 90 | #define WRN_MSG(fmt, args...) printk(KERN_WARNING PFX fmt, ## args) |
| 91 | #define NOT_MSG(fmt, args...) printk(KERN_NOTICE PFX fmt, ## args) |
| 92 | #define INF_MSG(fmt, args...) printk(KERN_INFO PFX fmt, ## args) |
| 93 | #if DEBUG |
| 94 | #define DBG_MSG(fmt, args...) printk(KERN_DEBUG PFX fmt, ## args) |
| 95 | #else |
| 96 | #define DBG_MSG(fmt, args...) while (0) printk(fmt, ## args) |
| 97 | #endif |
| 98 | |
| 99 | /* get commonly used pointers */ |
| 100 | #define GET_DINFO(info) (info)->par |
| 101 | |
| 102 | /* misc macros */ |
| 103 | #define ACCEL(d, i) \ |
| 104 | ((d)->accel && !(d)->ring_lockup && \ |
| 105 | ((i)->var.accel_flags & FB_ACCELF_TEXT)) |
| 106 | |
| 107 | /*#define NOACCEL_CHIPSET(d) \ |
| 108 | ((d)->chipset != INTEL_865G)*/ |
| 109 | #define NOACCEL_CHIPSET(d) \ |
| 110 | (0) |
| 111 | |
| 112 | #define FIXED_MODE(d) ((d)->fixed_mode) |
| 113 | |
| 114 | /*** Driver paramters ***/ |
| 115 | |
| 116 | #define RINGBUFFER_SIZE KB(64) |
| 117 | #define HW_CURSOR_SIZE KB(4) |
| 118 | |
| 119 | /* Intel agpgart driver */ |
| 120 | #define AGP_PHYSICAL_MEMORY 2 |
| 121 | |
| 122 | /*** Data Types ***/ |
| 123 | |
| 124 | /* supported chipsets */ |
| 125 | enum intel_chips { |
| 126 | INTEL_830M, |
| 127 | INTEL_845G, |
| 128 | INTEL_85XGM, |
| 129 | INTEL_852GM, |
| 130 | INTEL_852GME, |
| 131 | INTEL_855GM, |
| 132 | INTEL_855GME, |
| 133 | INTEL_865G, |
Scott MacKenzie | 3a59026 | 2005-11-07 01:00:33 -0800 | [diff] [blame] | 134 | INTEL_915G, |
Dave Airlie | 9639d5e | 2006-03-23 11:23:55 +1100 | [diff] [blame] | 135 | INTEL_915GM, |
Dave Airlie | 9a90603 | 2006-03-23 21:53:05 +1100 | [diff] [blame] | 136 | INTEL_945G, |
| 137 | INTEL_945GM, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 138 | }; |
| 139 | |
| 140 | struct intelfb_hwstate { |
| 141 | u32 vga0_divisor; |
| 142 | u32 vga1_divisor; |
| 143 | u32 vga_pd; |
| 144 | u32 dpll_a; |
| 145 | u32 dpll_b; |
| 146 | u32 fpa0; |
| 147 | u32 fpa1; |
| 148 | u32 fpb0; |
| 149 | u32 fpb1; |
| 150 | u32 palette_a[PALETTE_8_ENTRIES]; |
| 151 | u32 palette_b[PALETTE_8_ENTRIES]; |
| 152 | u32 htotal_a; |
| 153 | u32 hblank_a; |
| 154 | u32 hsync_a; |
| 155 | u32 vtotal_a; |
| 156 | u32 vblank_a; |
| 157 | u32 vsync_a; |
| 158 | u32 src_size_a; |
| 159 | u32 bclrpat_a; |
| 160 | u32 htotal_b; |
| 161 | u32 hblank_b; |
| 162 | u32 hsync_b; |
| 163 | u32 vtotal_b; |
| 164 | u32 vblank_b; |
| 165 | u32 vsync_b; |
| 166 | u32 src_size_b; |
| 167 | u32 bclrpat_b; |
| 168 | u32 adpa; |
| 169 | u32 dvoa; |
| 170 | u32 dvob; |
| 171 | u32 dvoc; |
| 172 | u32 dvoa_srcdim; |
| 173 | u32 dvob_srcdim; |
| 174 | u32 dvoc_srcdim; |
| 175 | u32 lvds; |
| 176 | u32 pipe_a_conf; |
| 177 | u32 pipe_b_conf; |
| 178 | u32 disp_arb; |
| 179 | u32 cursor_a_control; |
| 180 | u32 cursor_b_control; |
| 181 | u32 cursor_a_base; |
| 182 | u32 cursor_b_base; |
| 183 | u32 cursor_size; |
| 184 | u32 disp_a_ctrl; |
| 185 | u32 disp_b_ctrl; |
| 186 | u32 disp_a_base; |
| 187 | u32 disp_b_base; |
| 188 | u32 cursor_a_palette[4]; |
| 189 | u32 cursor_b_palette[4]; |
| 190 | u32 disp_a_stride; |
| 191 | u32 disp_b_stride; |
| 192 | u32 vgacntrl; |
| 193 | u32 add_id; |
| 194 | u32 swf0x[7]; |
| 195 | u32 swf1x[7]; |
| 196 | u32 swf3x[3]; |
| 197 | u32 fence[8]; |
| 198 | u32 instpm; |
| 199 | u32 mem_mode; |
| 200 | u32 fw_blc_0; |
| 201 | u32 fw_blc_1; |
Eric Hustvedt | 9a5f019 | 2006-06-20 14:36:41 -0400 | [diff] [blame] | 202 | u16 hwstam; |
| 203 | u16 ier; |
| 204 | u16 iir; |
| 205 | u16 imr; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 206 | }; |
| 207 | |
| 208 | struct intelfb_heap_data { |
| 209 | u32 physical; |
| 210 | u8 __iomem *virtual; |
| 211 | u32 offset; // in GATT pages |
| 212 | u32 size; // in bytes |
| 213 | }; |
| 214 | |
Dennis Munsie | 183b121 | 2006-06-20 14:55:55 -0400 | [diff] [blame^] | 215 | #ifdef CONFIG_FB_INTEL_I2C |
| 216 | struct intelfb_i2c_chan { |
| 217 | struct intelfb_info *dinfo; |
| 218 | u32 reg; |
| 219 | struct i2c_adapter adapter; |
| 220 | struct i2c_algo_bit_data algo; |
| 221 | }; |
| 222 | #endif |
| 223 | |
Eric Hustvedt | 7649757 | 2006-06-20 14:36:41 -0400 | [diff] [blame] | 224 | struct intelfb_vsync { |
| 225 | wait_queue_head_t wait; |
| 226 | unsigned int count; |
Eric Hustvedt | f80d0d2 | 2006-06-20 14:36:42 -0400 | [diff] [blame] | 227 | int pan_display; |
| 228 | u32 pan_offset; |
Eric Hustvedt | 7649757 | 2006-06-20 14:36:41 -0400 | [diff] [blame] | 229 | }; |
| 230 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 231 | struct intelfb_info { |
| 232 | struct fb_info *info; |
| 233 | struct fb_ops *fbops; |
| 234 | struct pci_dev *pdev; |
| 235 | |
| 236 | struct intelfb_hwstate save_state; |
| 237 | |
| 238 | /* agpgart structs */ |
| 239 | struct agp_memory *gtt_fb_mem; // use all stolen memory or vram |
| 240 | struct agp_memory *gtt_ring_mem; // ring buffer |
| 241 | struct agp_memory *gtt_cursor_mem; // hw cursor |
| 242 | |
| 243 | /* use a gart reserved fb mem */ |
| 244 | u8 fbmem_gart; |
| 245 | |
| 246 | /* mtrr support */ |
| 247 | u32 mtrr_reg; |
| 248 | u32 has_mtrr; |
| 249 | |
| 250 | /* heap data */ |
| 251 | struct intelfb_heap_data aperture; |
| 252 | struct intelfb_heap_data fb; |
| 253 | struct intelfb_heap_data ring; |
| 254 | struct intelfb_heap_data cursor; |
| 255 | |
| 256 | /* mmio regs */ |
| 257 | u32 mmio_base_phys; |
| 258 | u8 __iomem *mmio_base; |
| 259 | |
| 260 | /* fb start offset (in bytes) */ |
| 261 | u32 fb_start; |
| 262 | |
| 263 | /* ring buffer */ |
Al Viro | 0fe6e2d | 2006-06-23 06:05:39 +0100 | [diff] [blame] | 264 | u32 ring_head; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 265 | u32 ring_tail; |
| 266 | u32 ring_tail_mask; |
| 267 | u32 ring_space; |
| 268 | u32 ring_lockup; |
| 269 | |
| 270 | /* palette */ |
| 271 | u32 pseudo_palette[17]; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 272 | |
| 273 | /* chip info */ |
| 274 | int pci_chipset; |
| 275 | int chipset; |
| 276 | const char *name; |
| 277 | int mobile; |
| 278 | |
| 279 | /* current mode */ |
| 280 | int bpp, depth; |
| 281 | u32 visual; |
| 282 | int xres, yres, pitch; |
| 283 | int pixclock; |
| 284 | |
| 285 | /* current pipe */ |
| 286 | int pipe; |
| 287 | |
| 288 | /* some flags */ |
| 289 | int accel; |
| 290 | int hwcursor; |
| 291 | int fixed_mode; |
| 292 | int ring_active; |
Antonino A. Daplas | 4b3760c | 2005-12-19 15:11:40 +0800 | [diff] [blame] | 293 | int flag; |
Eric Hustvedt | 7649757 | 2006-06-20 14:36:41 -0400 | [diff] [blame] | 294 | unsigned long irq_flags; |
| 295 | int open; |
| 296 | |
| 297 | /* vsync */ |
| 298 | struct intelfb_vsync vsync; |
| 299 | spinlock_t int_lock; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 300 | |
| 301 | /* hw cursor */ |
| 302 | int cursor_on; |
| 303 | int cursor_blanked; |
| 304 | u8 cursor_src[64]; |
| 305 | |
| 306 | /* initial parameters */ |
| 307 | int initial_vga; |
| 308 | struct fb_var_screeninfo initial_var; |
| 309 | u32 initial_fb_base; |
| 310 | u32 initial_video_ram; |
| 311 | u32 initial_pitch; |
| 312 | |
| 313 | /* driver registered */ |
| 314 | int registered; |
Dave Airlie | d024960 | 2006-03-20 20:26:45 +1100 | [diff] [blame] | 315 | |
| 316 | /* index into plls */ |
| 317 | int pll_index; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 318 | }; |
| 319 | |
Dave Airlie | 3aff13c | 2006-03-31 17:08:52 +1000 | [diff] [blame] | 320 | #define IS_I9XX(dinfo) (((dinfo)->chipset == INTEL_915G)||(dinfo->chipset == INTEL_915GM)||((dinfo)->chipset == INTEL_945G)||(dinfo->chipset==INTEL_945GM)) |
Dave Airlie | 8bb91f6 | 2006-03-23 13:06:32 +1100 | [diff] [blame] | 321 | |
Eric Hustvedt | 37bced3 | 2006-06-20 14:36:42 -0400 | [diff] [blame] | 322 | #ifndef FBIO_WAITFORVSYNC |
| 323 | #define FBIO_WAITFORVSYNC _IOW('F', 0x20, __u32) |
| 324 | #endif |
| 325 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 326 | /*** function prototypes ***/ |
| 327 | |
| 328 | extern int intelfb_var_to_depth(const struct fb_var_screeninfo *var); |
| 329 | |
| 330 | #endif /* _INTELFB_H */ |