| #ifndef _INTELFB_H |
| #define _INTELFB_H |
| |
| /* $DHD: intelfb/intelfb.h,v 1.40 2003/06/27 15:06:25 dawes Exp $ */ |
| |
| #include <linux/agp_backend.h> |
| #include <linux/fb.h> |
| |
| |
| /*** Version/name ***/ |
| #define INTELFB_VERSION "0.9.4" |
| #define INTELFB_MODULE_NAME "intelfb" |
| #define SUPPORTED_CHIPSETS "830M/845G/852GM/855GM/865G/915G/915GM/945G/945GM" |
| |
| |
| /*** Debug/feature defines ***/ |
| |
| #ifndef DEBUG |
| #define DEBUG 0 |
| #endif |
| |
| #ifndef VERBOSE |
| #define VERBOSE 0 |
| #endif |
| |
| #ifndef REGDUMP |
| #define REGDUMP 0 |
| #endif |
| |
| #ifndef DETECT_VGA_CLASS_ONLY |
| #define DETECT_VGA_CLASS_ONLY 1 |
| #endif |
| |
| #ifndef ALLOCATE_FOR_PANNING |
| #define ALLOCATE_FOR_PANNING 1 |
| #endif |
| |
| #ifndef PREFERRED_MODE |
| #define PREFERRED_MODE "1024x768-32@70" |
| #endif |
| |
| /*** hw-related values ***/ |
| |
| /* Resource Allocation */ |
| #define INTELFB_FB_ACQUIRED 1 |
| #define INTELFB_MMIO_ACQUIRED 2 |
| |
| /* PCI ids for supported devices */ |
| #define PCI_DEVICE_ID_INTEL_830M 0x3577 |
| #define PCI_DEVICE_ID_INTEL_845G 0x2562 |
| #define PCI_DEVICE_ID_INTEL_85XGM 0x3582 |
| #define PCI_DEVICE_ID_INTEL_865G 0x2572 |
| #define PCI_DEVICE_ID_INTEL_915G 0x2582 |
| #define PCI_DEVICE_ID_INTEL_915GM 0x2592 |
| #define PCI_DEVICE_ID_INTEL_945G 0x2772 |
| #define PCI_DEVICE_ID_INTEL_945GM 0x27A2 |
| |
| /* Size of MMIO region */ |
| #define INTEL_REG_SIZE 0x80000 |
| |
| #define STRIDE_ALIGNMENT 16 |
| #define STRIDE_ALIGNMENT_I9XX 64 |
| |
| #define PALETTE_8_ENTRIES 256 |
| |
| |
| /*** Macros ***/ |
| |
| /* basic arithmetic */ |
| #define KB(x) ((x) * 1024) |
| #define MB(x) ((x) * 1024 * 1024) |
| #define BtoKB(x) ((x) / 1024) |
| #define BtoMB(x) ((x) / 1024 / 1024) |
| |
| #define GTT_PAGE_SIZE KB(4) |
| |
| #define ROUND_UP_TO(x, y) (((x) + (y) - 1) / (y) * (y)) |
| #define ROUND_DOWN_TO(x, y) ((x) / (y) * (y)) |
| #define ROUND_UP_TO_PAGE(x) ROUND_UP_TO((x), GTT_PAGE_SIZE) |
| #define ROUND_DOWN_TO_PAGE(x) ROUND_DOWN_TO((x), GTT_PAGE_SIZE) |
| |
| /* messages */ |
| #define PFX INTELFB_MODULE_NAME ": " |
| |
| #define ERR_MSG(fmt, args...) printk(KERN_ERR PFX fmt, ## args) |
| #define WRN_MSG(fmt, args...) printk(KERN_WARNING PFX fmt, ## args) |
| #define NOT_MSG(fmt, args...) printk(KERN_NOTICE PFX fmt, ## args) |
| #define INF_MSG(fmt, args...) printk(KERN_INFO PFX fmt, ## args) |
| #if DEBUG |
| #define DBG_MSG(fmt, args...) printk(KERN_DEBUG PFX fmt, ## args) |
| #else |
| #define DBG_MSG(fmt, args...) while (0) printk(fmt, ## args) |
| #endif |
| |
| /* get commonly used pointers */ |
| #define GET_DINFO(info) (info)->par |
| |
| /* misc macros */ |
| #define ACCEL(d, i) \ |
| ((d)->accel && !(d)->ring_lockup && \ |
| ((i)->var.accel_flags & FB_ACCELF_TEXT)) |
| |
| /*#define NOACCEL_CHIPSET(d) \ |
| ((d)->chipset != INTEL_865G)*/ |
| #define NOACCEL_CHIPSET(d) \ |
| (0) |
| |
| #define FIXED_MODE(d) ((d)->fixed_mode) |
| |
| /*** Driver paramters ***/ |
| |
| #define RINGBUFFER_SIZE KB(64) |
| #define HW_CURSOR_SIZE KB(4) |
| |
| /* Intel agpgart driver */ |
| #define AGP_PHYSICAL_MEMORY 2 |
| |
| /*** Data Types ***/ |
| |
| /* supported chipsets */ |
| enum intel_chips { |
| INTEL_830M, |
| INTEL_845G, |
| INTEL_85XGM, |
| INTEL_852GM, |
| INTEL_852GME, |
| INTEL_855GM, |
| INTEL_855GME, |
| INTEL_865G, |
| INTEL_915G, |
| INTEL_915GM, |
| INTEL_945G, |
| INTEL_945GM, |
| }; |
| |
| struct intelfb_hwstate { |
| u32 vga0_divisor; |
| u32 vga1_divisor; |
| u32 vga_pd; |
| u32 dpll_a; |
| u32 dpll_b; |
| u32 fpa0; |
| u32 fpa1; |
| u32 fpb0; |
| u32 fpb1; |
| u32 palette_a[PALETTE_8_ENTRIES]; |
| u32 palette_b[PALETTE_8_ENTRIES]; |
| u32 htotal_a; |
| u32 hblank_a; |
| u32 hsync_a; |
| u32 vtotal_a; |
| u32 vblank_a; |
| u32 vsync_a; |
| u32 src_size_a; |
| u32 bclrpat_a; |
| u32 htotal_b; |
| u32 hblank_b; |
| u32 hsync_b; |
| u32 vtotal_b; |
| u32 vblank_b; |
| u32 vsync_b; |
| u32 src_size_b; |
| u32 bclrpat_b; |
| u32 adpa; |
| u32 dvoa; |
| u32 dvob; |
| u32 dvoc; |
| u32 dvoa_srcdim; |
| u32 dvob_srcdim; |
| u32 dvoc_srcdim; |
| u32 lvds; |
| u32 pipe_a_conf; |
| u32 pipe_b_conf; |
| u32 disp_arb; |
| u32 cursor_a_control; |
| u32 cursor_b_control; |
| u32 cursor_a_base; |
| u32 cursor_b_base; |
| u32 cursor_size; |
| u32 disp_a_ctrl; |
| u32 disp_b_ctrl; |
| u32 disp_a_base; |
| u32 disp_b_base; |
| u32 cursor_a_palette[4]; |
| u32 cursor_b_palette[4]; |
| u32 disp_a_stride; |
| u32 disp_b_stride; |
| u32 vgacntrl; |
| u32 add_id; |
| u32 swf0x[7]; |
| u32 swf1x[7]; |
| u32 swf3x[3]; |
| u32 fence[8]; |
| u32 instpm; |
| u32 mem_mode; |
| u32 fw_blc_0; |
| u32 fw_blc_1; |
| }; |
| |
| struct intelfb_heap_data { |
| u32 physical; |
| u8 __iomem *virtual; |
| u32 offset; // in GATT pages |
| u32 size; // in bytes |
| }; |
| |
| struct intelfb_info { |
| struct fb_info *info; |
| struct fb_ops *fbops; |
| struct pci_dev *pdev; |
| |
| struct intelfb_hwstate save_state; |
| |
| /* agpgart structs */ |
| struct agp_memory *gtt_fb_mem; // use all stolen memory or vram |
| struct agp_memory *gtt_ring_mem; // ring buffer |
| struct agp_memory *gtt_cursor_mem; // hw cursor |
| |
| /* use a gart reserved fb mem */ |
| u8 fbmem_gart; |
| |
| /* mtrr support */ |
| u32 mtrr_reg; |
| u32 has_mtrr; |
| |
| /* heap data */ |
| struct intelfb_heap_data aperture; |
| struct intelfb_heap_data fb; |
| struct intelfb_heap_data ring; |
| struct intelfb_heap_data cursor; |
| |
| /* mmio regs */ |
| u32 mmio_base_phys; |
| u8 __iomem *mmio_base; |
| |
| /* fb start offset (in bytes) */ |
| u32 fb_start; |
| |
| /* ring buffer */ |
| u8 __iomem *ring_head; |
| u32 ring_tail; |
| u32 ring_tail_mask; |
| u32 ring_space; |
| u32 ring_lockup; |
| |
| /* palette */ |
| u32 pseudo_palette[17]; |
| |
| /* chip info */ |
| int pci_chipset; |
| int chipset; |
| const char *name; |
| int mobile; |
| |
| /* current mode */ |
| int bpp, depth; |
| u32 visual; |
| int xres, yres, pitch; |
| int pixclock; |
| |
| /* current pipe */ |
| int pipe; |
| |
| /* some flags */ |
| int accel; |
| int hwcursor; |
| int fixed_mode; |
| int ring_active; |
| int flag; |
| |
| /* hw cursor */ |
| int cursor_on; |
| int cursor_blanked; |
| u8 cursor_src[64]; |
| |
| /* initial parameters */ |
| int initial_vga; |
| struct fb_var_screeninfo initial_var; |
| u32 initial_fb_base; |
| u32 initial_video_ram; |
| u32 initial_pitch; |
| |
| /* driver registered */ |
| int registered; |
| |
| /* index into plls */ |
| int pll_index; |
| }; |
| |
| #define IS_I9XX(dinfo) (((dinfo)->chipset == INTEL_915G)||(dinfo->chipset == INTEL_915GM)||((dinfo)->chipset == INTEL_945G)||(dinfo->chipset==INTEL_945GM)) |
| |
| /*** function prototypes ***/ |
| |
| extern int intelfb_var_to_depth(const struct fb_var_screeninfo *var); |
| |
| #endif /* _INTELFB_H */ |