1 files changed, 280 insertions, 0 deletions

diff --git a/drivers/video/intelfb/intelfb.h b/drivers/video/intelfb/intelfb.h
new file mode 100644
index 000000000000..6680ec9ba69e
--- /dev/null
+++ b/drivers/video/intelfb/intelfb.h
@@ -0,0 +1,280 @@
+#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                 "0.9.2"
+#define INTELFB_MODULE_NAME             "intelfb"
+#define SUPPORTED_CHIPSETS              "830M/845G/852GM/855GM/865G/915G"
+
+
+/*** 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 ***/
+
+/* 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
+
+/* Size of MMIO region */
+#define INTEL_REG_SIZE                  0x80000
+
+#define STRIDE_ALIGNMENT                16
+
+#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
+};
+
+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];
+        struct { u8 red, green, blue, pad; } palette[256];
+
+        /* 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;
+
+        /* 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;
+};
+
+/*** function prototypes ***/
+
+extern int intelfb_var_to_depth(const struct fb_var_screeninfo *var);
+
+#endif /* _INTELFB_H */