Merge with 2.3.19.

1 files changed, 87 insertions, 0 deletions

diff --git a/drivers/video/p9100.h b/drivers/video/p9100.h
new file mode 100644
index 000000000..152b41769
--- /dev/null
+++ b/drivers/video/p9100.h
@@ -0,0 +1,87 @@
+/*
+ * Register information for the Weitek P9100 as found
+ * on the Tadpole Sparcbook 3 laptops.
+ * 
+ * From the technical specification document provided by Tadpole.
+ *
+ * Derrick J Brashear (shadow@dementia.org)
+ */
+
+#ifndef _P9100_H_
+#define _P9100_H_
+
+/* P9100 control registers */
+#define P9100_SYSCTL_OFF 0x0
+#define P9100_VIDEOCTL_OFF 0x100
+#define P9100_VRAMCTL_OFF 0x180
+#define P9100_RAMDAC_OFF 0x200
+#define P9100_VIDEOCOPROC_OFF 0x400
+
+/* P9100 command registers */
+#define P9100_CMD_OFF 0x0
+
+/* P9100 framebuffer memory */
+#define P9100_FB_OFF 0x0
+
+
+/* 3 bits: 2=8bpp 3=16bpp 5=32bpp 7=24bpp */
+#define SYS_CONFIG_PIXELSIZE_SHIFT 26 
+
+#define SCREENPAINT_TIMECTL1_ENABLE_VIDEO 0x20 /* 0 = off, 1 = on */
+
+struct p9100_ctrl {
+  /* Registers for the system control */
+  __volatile__ __u32 sys_base;
+  __volatile__ __u32 sys_config;
+  __volatile__ __u32 sys_intr;
+  __volatile__ __u32 sys_int_ena;
+  __volatile__ __u32 sys_alt_rd;
+  __volatile__ __u32 sys_alt_wr;
+  __volatile__ __u32 sys_xxx[58];
+  /* Registers for the video control */
+  __volatile__ __u32 vid_base;
+  __volatile__ __u32 vid_hcnt;
+  __volatile__ __u32 vid_htotal;
+  __volatile__ __u32 vid_hsync_rise;
+  __volatile__ __u32 vid_hblank_rise;
+  __volatile__ __u32 vid_hblank_fall;
+  __volatile__ __u32 vid_hcnt_preload;
+  __volatile__ __u32 vid_vcnt;
+  __volatile__ __u32 vid_vlen;
+  __volatile__ __u32 vid_vsync_rise;
+  __volatile__ __u32 vid_vblank_rise;
+  __volatile__ __u32 vid_vblank_fall;
+  __volatile__ __u32 vid_vcnt_preload;
+  __volatile__ __u32 vid_screenpaint_addr;
+  __volatile__ __u32 vid_screenpaint_timectl1;
+  __volatile__ __u32 vid_screenpaint_qsfcnt;
+  __volatile__ __u32 vid_screenpaint_timectl2;
+  __volatile__ __u32 vid_xxx[15];
+  /* Registers for the video control */
+  __volatile__ __u32 vram_base;
+  __volatile__ __u32 vram_memcfg;
+  __volatile__ __u32 vram_refresh_pd;
+  __volatile__ __u32 vram_refresh_cnt;
+  __volatile__ __u32 vram_raslo_max;
+  __volatile__ __u32 vram_raslo_cur;
+  __volatile__ __u32 pwrup_cfg;
+  __volatile__ __u32 vram_xxx[25];
+  /* Registers for IBM RGB528 Palette */
+  __volatile__ __u32 ramdac_cmap_wridx; 
+  __volatile__ __u32 ramdac_palette_data;
+  __volatile__ __u32 ramdac_pixel_mask;
+  __volatile__ __u32 ramdac_palette_rdaddr;
+  __volatile__ __u32 ramdac_idx_lo;
+  __volatile__ __u32 ramdac_idx_hi;
+  __volatile__ __u32 ramdac_idx_data;
+  __volatile__ __u32 ramdac_idx_ctl;
+  __volatile__ __u32 ramdac_xxx[1784];
+};
+
+struct p9100_cmd_parameng {
+  __volatile__ __u32 parameng_status;
+  __volatile__ __u32 parameng_bltcmd;
+  __volatile__ __u32 parameng_quadcmd;
+};
+
+#endif /* _P9100_H_ */