vserver 2.0 rc7
[linux-2.6.git] / drivers / video / riva / fbdev.c
index fec7024..b0c886d 100644 (file)
@@ -111,177 +111,92 @@ static int rivafb_blank(int blank, struct fb_info *info);
  *
  * ------------------------------------------------------------------------- */
 
-enum riva_chips {
-       CH_RIVA_128 = 0,
-       CH_RIVA_TNT,
-       CH_RIVA_TNT2,
-       CH_RIVA_UTNT2,
-       CH_RIVA_VTNT2,
-       CH_RIVA_UVTNT2,
-       CH_RIVA_ITNT2,
-       CH_GEFORCE_SDR,
-       CH_GEFORCE_DDR,
-       CH_QUADRO,
-       CH_GEFORCE2_MX,
-       CH_GEFORCE2_MX2,
-       CH_GEFORCE2_GO,
-       CH_QUADRO2_MXR,
-       CH_GEFORCE2_GTS,
-       CH_GEFORCE2_GTS2,
-       CH_GEFORCE2_ULTRA,
-       CH_QUADRO2_PRO,
-       CH_GEFORCE4_MX_460,
-       CH_GEFORCE4_MX_440,
-       CH_GEFORCE4_MX_420,
-       CH_GEFORCE4_440_GO,
-       CH_GEFORCE4_420_GO,
-       CH_GEFORCE4_420_GO_M32,
-       CH_QUADRO4_500XGL,
-       CH_GEFORCE4_440_GO_M64,
-       CH_QUADRO4_200,
-       CH_QUADRO4_550XGL,
-       CH_QUADRO4_500_GOGL,
-       CH_IGEFORCE2,
-       CH_GEFORCE3,
-       CH_GEFORCE3_1,
-       CH_GEFORCE3_2,
-       CH_QUADRO_DDC,
-       CH_GEFORCE4_TI_4600,
-       CH_GEFORCE4_TI_4400,
-       CH_GEFORCE4_TI_4200,
-       CH_QUADRO4_900XGL,
-       CH_QUADRO4_750XGL,
-       CH_QUADRO4_700XGL
-};
-
-/* directly indexed by riva_chips enum, above */
-static struct riva_chip_info {
-       const char *name;
-       unsigned arch_rev;
-} riva_chip_info[] __initdata = {
-       { "RIVA-128", NV_ARCH_03 },
-       { "RIVA-TNT", NV_ARCH_04 },
-       { "RIVA-TNT2", NV_ARCH_04 },
-       { "RIVA-UTNT2", NV_ARCH_04 },
-       { "RIVA-VTNT2", NV_ARCH_04 },
-       { "RIVA-UVTNT2", NV_ARCH_04 },
-       { "RIVA-ITNT2", NV_ARCH_04 },
-       { "GeForce-SDR", NV_ARCH_10 },
-       { "GeForce-DDR", NV_ARCH_10 },
-       { "Quadro", NV_ARCH_10 },
-       { "GeForce2-MX", NV_ARCH_10 },
-       { "GeForce2-MX", NV_ARCH_10 },
-       { "GeForce2-GO", NV_ARCH_10 },
-       { "Quadro2-MXR", NV_ARCH_10 },
-       { "GeForce2-GTS", NV_ARCH_10 },
-       { "GeForce2-GTS", NV_ARCH_10 },
-       { "GeForce2-ULTRA", NV_ARCH_10 },
-       { "Quadro2-PRO", NV_ARCH_10 },
-       { "GeForce4-MX-460", NV_ARCH_10 },
-       { "GeForce4-MX-440", NV_ARCH_10 },
-       { "GeForce4-MX-420", NV_ARCH_10 },
-       { "GeForce4-440-GO", NV_ARCH_10 },
-       { "GeForce4-420-GO", NV_ARCH_10 },
-       { "GeForce4-420-GO-M32", NV_ARCH_10 },
-       { "Quadro4-500-XGL", NV_ARCH_10 },
-       { "GeForce4-440-GO-M64", NV_ARCH_10 },
-       { "Quadro4-200", NV_ARCH_10 },
-       { "Quadro4-550-XGL", NV_ARCH_10 },
-       { "Quadro4-500-GOGL", NV_ARCH_10 },
-       { "GeForce2", NV_ARCH_10 },
-       { "GeForce3", NV_ARCH_20 }, 
-       { "GeForce3 Ti 200", NV_ARCH_20 },
-       { "GeForce3 Ti 500", NV_ARCH_20 },
-       { "Quadro DDC", NV_ARCH_20 },
-       { "GeForce4 Ti 4600", NV_ARCH_20 },
-       { "GeForce4 Ti 4400", NV_ARCH_20 },
-       { "GeForce4 Ti 4200", NV_ARCH_20 },
-       { "Quadro4-900-XGL", NV_ARCH_20 },
-       { "Quadro4-750-XGL", NV_ARCH_20 },
-       { "Quadro4-700-XGL", NV_ARCH_20 }
-};
-
 static struct pci_device_id rivafb_pci_tbl[] = {
        { PCI_VENDOR_ID_NVIDIA_SGS, PCI_DEVICE_ID_NVIDIA_SGS_RIVA128,
-         PCI_ANY_ID, PCI_ANY_ID, 0, 0, CH_RIVA_128 },
+         PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
        { PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_TNT,
-         PCI_ANY_ID, PCI_ANY_ID, 0, 0, CH_RIVA_TNT },
+         PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
        { PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_TNT2,
-         PCI_ANY_ID, PCI_ANY_ID, 0, 0, CH_RIVA_TNT2 },
+         PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
        { PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_UTNT2,
-         PCI_ANY_ID, PCI_ANY_ID, 0, 0, CH_RIVA_UTNT2 },
+         PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
        { PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_VTNT2,
-         PCI_ANY_ID, PCI_ANY_ID, 0, 0, CH_RIVA_VTNT2 },
+         PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
        { PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_UVTNT2,
-         PCI_ANY_ID, PCI_ANY_ID, 0, 0, CH_RIVA_VTNT2 },
+         PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
        { PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_ITNT2,
-         PCI_ANY_ID, PCI_ANY_ID, 0, 0, CH_RIVA_ITNT2 },
+         PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
        { PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_GEFORCE_SDR,
-         PCI_ANY_ID, PCI_ANY_ID, 0, 0, CH_GEFORCE_SDR },
+         PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
        { PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_GEFORCE_DDR,
-         PCI_ANY_ID, PCI_ANY_ID, 0, 0, CH_GEFORCE_DDR },
+         PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
        { PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_QUADRO,
-         PCI_ANY_ID, PCI_ANY_ID, 0, 0, CH_QUADRO },
+         PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
        { PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_GEFORCE2_MX,
-         PCI_ANY_ID, PCI_ANY_ID, 0, 0, CH_GEFORCE2_MX },
+         PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
        { PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_GEFORCE2_MX2,
-         PCI_ANY_ID, PCI_ANY_ID, 0, 0, CH_GEFORCE2_MX2 },
+         PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
        { PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_GEFORCE2_GO,
-         PCI_ANY_ID, PCI_ANY_ID, 0, 0, CH_GEFORCE2_GO },
+         PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
        { PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_QUADRO2_MXR,
-         PCI_ANY_ID, PCI_ANY_ID, 0, 0, CH_QUADRO2_MXR },
+         PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
        { PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_GEFORCE2_GTS,
-         PCI_ANY_ID, PCI_ANY_ID, 0, 0, CH_GEFORCE2_GTS },
+         PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
        { PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_GEFORCE2_GTS2,
-         PCI_ANY_ID, PCI_ANY_ID, 0, 0, CH_GEFORCE2_GTS2 },
+         PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
        { PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_GEFORCE2_ULTRA,
-         PCI_ANY_ID, PCI_ANY_ID, 0, 0, CH_GEFORCE2_ULTRA },
+         PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
        { PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_QUADRO2_PRO,
-         PCI_ANY_ID, PCI_ANY_ID, 0, 0, CH_QUADRO2_PRO },
+         PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
        { PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_GEFORCE4_MX_460,
-         PCI_ANY_ID, PCI_ANY_ID, 0, 0, CH_GEFORCE4_MX_460 },
+         PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
        { PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_GEFORCE4_MX_440,
-         PCI_ANY_ID, PCI_ANY_ID, 0, 0, CH_GEFORCE4_MX_440 },
+         PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
+       // NF2/IGP version, GeForce 4 MX, NV18
+       { PCI_VENDOR_ID_NVIDIA, 0x01f0,
+         PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
        { PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_GEFORCE4_MX_420,
-         PCI_ANY_ID, PCI_ANY_ID, 0, 0, CH_GEFORCE4_MX_420 },
+         PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
        { PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_GEFORCE4_440_GO,
-         PCI_ANY_ID, PCI_ANY_ID, 0, 0, CH_GEFORCE4_440_GO },
+         PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
        { PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_GEFORCE4_420_GO,
-         PCI_ANY_ID, PCI_ANY_ID, 0, 0, CH_GEFORCE4_420_GO },
+         PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
        { PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_GEFORCE4_420_GO_M32,
-         PCI_ANY_ID, PCI_ANY_ID, 0, 0, CH_GEFORCE4_420_GO_M32 },
+         PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
        { PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_QUADRO4_500XGL,
-         PCI_ANY_ID, PCI_ANY_ID, 0, 0, CH_QUADRO4_500XGL },
+         PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
        { PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_GEFORCE4_440_GO_M64,
-         PCI_ANY_ID, PCI_ANY_ID, 0, 0, CH_GEFORCE4_440_GO_M64 },
+         PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
        { PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_QUADRO4_200,
-         PCI_ANY_ID, PCI_ANY_ID, 0, 0, CH_QUADRO4_200 },
+         PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
        { PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_QUADRO4_550XGL,
-         PCI_ANY_ID, PCI_ANY_ID, 0, 0, CH_QUADRO4_550XGL },
+         PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
        { PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_QUADRO4_500_GOGL,
-         PCI_ANY_ID, PCI_ANY_ID, 0, 0, CH_QUADRO4_500_GOGL },
+         PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
        { PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_IGEFORCE2,
-         PCI_ANY_ID, PCI_ANY_ID, 0, 0, CH_IGEFORCE2 },
+         PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
        { PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_GEFORCE3,
-         PCI_ANY_ID, PCI_ANY_ID, 0, 0, CH_GEFORCE3 },
+         PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
        { PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_GEFORCE3_1,
-         PCI_ANY_ID, PCI_ANY_ID, 0, 0, CH_GEFORCE3_1 },
+         PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
        { PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_GEFORCE3_2,
-         PCI_ANY_ID, PCI_ANY_ID, 0, 0, CH_GEFORCE3_2 },
+         PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
        { PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_QUADRO_DDC,
-         PCI_ANY_ID, PCI_ANY_ID, 0, 0, CH_QUADRO_DDC },
+         PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
        { PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_GEFORCE4_TI_4600,
-         PCI_ANY_ID, PCI_ANY_ID, 0, 0, CH_GEFORCE4_TI_4600 },
+         PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
        { PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_GEFORCE4_TI_4400,
-         PCI_ANY_ID, PCI_ANY_ID, 0, 0, CH_GEFORCE4_TI_4400 },
+         PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
        { PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_GEFORCE4_TI_4200,
-         PCI_ANY_ID, PCI_ANY_ID, 0, 0, CH_GEFORCE4_TI_4200 },
+         PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
        { PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_QUADRO4_900XGL,
-         PCI_ANY_ID, PCI_ANY_ID, 0, 0, CH_QUADRO4_900XGL },
+         PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
        { PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_QUADRO4_750XGL,
-         PCI_ANY_ID, PCI_ANY_ID, 0, 0, CH_QUADRO4_750XGL },
+         PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
        { PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_QUADRO4_700XGL,
-         PCI_ANY_ID, PCI_ANY_ID, 0, 0, CH_QUADRO4_700XGL },
+         PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
+       { PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_GEFORCE_FX_GO_5200,
+         PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
        { 0, } /* terminate list */
 };
 MODULE_DEVICE_TABLE(pci, rivafb_pci_tbl);
@@ -293,24 +208,23 @@ MODULE_DEVICE_TABLE(pci, rivafb_pci_tbl);
  * ------------------------------------------------------------------------- */
 
 /* command line data, set in rivafb_setup() */
-static u32 pseudo_palette[17];
-static int flatpanel __initdata = -1; /* Autodetect later */
-static int forceCRTC __initdata = -1;
+static int flatpanel __devinitdata = -1; /* Autodetect later */
+static int forceCRTC __devinitdata = -1;
+static int noaccel   __devinitdata = 0;
 #ifdef CONFIG_MTRR
-static int nomtrr __initdata = 0;
+static int nomtrr __devinitdata = 0;
 #endif
 
-static char *mode_option __initdata = NULL;
+static char *mode_option __devinitdata = NULL;
 static int  strictmode       = 0;
 
-static struct fb_fix_screeninfo rivafb_fix = {
-       .id             = "nVidia",
+static struct fb_fix_screeninfo __devinitdata rivafb_fix = {
        .type           = FB_TYPE_PACKED_PIXELS,
        .xpanstep       = 1,
        .ypanstep       = 1,
 };
 
-static struct fb_var_screeninfo rivafb_default_var = {
+static struct fb_var_screeninfo __devinitdata rivafb_default_var = {
        .xres           = 640,
        .yres           = 480,
        .xres_virtual   = 640,
@@ -323,7 +237,6 @@ static struct fb_var_screeninfo rivafb_default_var = {
        .activate       = FB_ACTIVATE_NOW,
        .height         = -1,
        .width          = -1,
-       .accel_flags    = FB_ACCELF_TEXT,
        .pixclock       = 39721,
        .left_margin    = 40,
        .right_margin   = 24,
@@ -533,6 +446,10 @@ static void rivafb_load_cursor_image(struct riva_par *par, u8 *data8,
        int i, j, k = 0;
        u32 b, tmp;
        u32 *data = (u32 *)data8;
+       bg = le16_to_cpu(bg);
+       fg = le16_to_cpu(fg);
+
+       w = (w + 1) & ~1;
 
        for (i = 0; i < h; i++) {
                b = *data++;
@@ -606,7 +523,7 @@ static void riva_rclut(RIVA_HW_INST *chip,
                       unsigned char *green, unsigned char *blue)
 {
        
-       VGA_WR08(chip->PDIO, 0x3c8, regnum);
+       VGA_WR08(chip->PDIO, 0x3c7, regnum);
        *red = VGA_RD08(chip->PDIO, 0x3c9);
        *green = VGA_RD08(chip->PDIO, 0x3c9);
        *blue = VGA_RD08(chip->PDIO, 0x3c9);
@@ -807,7 +724,7 @@ static void riva_load_video_mode(struct fb_info *info)
                newmode.ext.interlace = 0xff; /* interlace off */
 
        if (par->riva.Architecture >= NV_ARCH_10)
-               par->riva.CURSOR = (U032 *)(info->screen_base + par->riva.CursorStart);
+               par->riva.CURSOR = (U032 __iomem *)(info->screen_base + par->riva.CursorStart);
 
        if (info->var.sync & FB_SYNC_HOR_HIGH_ACT)
                newmode.misc_output &= ~0x40;
@@ -821,22 +738,27 @@ static void riva_load_video_mode(struct fb_info *info)
        par->riva.CalcStateExt(&par->riva, &newmode.ext, bpp, width,
                                  hDisplaySize, height, dotClock);
 
-       newmode.ext.scale = par->riva.PRAMDAC[0x00000848/4] & 0xfff000ff;
+       newmode.ext.scale = NV_RD32(par->riva.PRAMDAC, 0x00000848) &
+               0xfff000ff;
        if (par->FlatPanel == 1) {
                newmode.ext.pixel |= (1 << 7);
                newmode.ext.scale |= (1 << 8);
        }
        if (par->SecondCRTC) {
-               newmode.ext.head  = par->riva.PCRTC0[0x00000860/4] & ~0x00001000;
-               newmode.ext.head2 = par->riva.PCRTC0[0x00002860/4] | 0x00001000;
+               newmode.ext.head  = NV_RD32(par->riva.PCRTC0, 0x00000860) &
+                       ~0x00001000;
+               newmode.ext.head2 = NV_RD32(par->riva.PCRTC0, 0x00002860) |
+                       0x00001000;
                newmode.ext.crtcOwner = 3;
                newmode.ext.pllsel |= 0x20000800;
                newmode.ext.vpll2 = newmode.ext.vpll;
        } else if (par->riva.twoHeads) {
-               newmode.ext.head  =  par->riva.PCRTC0[0x00000860/4] | 0x00001000;
-               newmode.ext.head2 =  par->riva.PCRTC0[0x00002860/4] & ~0x00001000;
+               newmode.ext.head  =  NV_RD32(par->riva.PCRTC0, 0x00000860) |
+                       0x00001000;
+               newmode.ext.head2 =  NV_RD32(par->riva.PCRTC0, 0x00002860) &
+                       ~0x00001000;
                newmode.ext.crtcOwner = 0;
-               newmode.ext.vpll2 = par->riva.PRAMDAC0[0x00000520/4];
+               newmode.ext.vpll2 = NV_RD32(par->riva.PRAMDAC0, 0x00000520);
        }
        if (par->FlatPanel == 1) {
                newmode.ext.pixel |= (1 << 7);
@@ -977,14 +899,14 @@ static void
 riva_set_pattern(struct riva_par *par, int clr0, int clr1, int pat0, int pat1)
 {
        RIVA_FIFO_FREE(par->riva, Patt, 4);
-       par->riva.Patt->Color0        = clr0;
-       par->riva.Patt->Color1        = clr1;
-       par->riva.Patt->Monochrome[0] = pat0;
-       par->riva.Patt->Monochrome[1] = pat1;
+       NV_WR32(&par->riva.Patt->Color0, 0, clr0);
+       NV_WR32(&par->riva.Patt->Color1, 0, clr1);
+       NV_WR32(par->riva.Patt->Monochrome, 0, pat0);
+       NV_WR32(par->riva.Patt->Monochrome, 4, pat1);
 }
 
 /* acceleration routines */
-inline void wait_for_idle(struct riva_par *par)
+static inline void wait_for_idle(struct riva_par *par)
 {
        while (par->riva.Busy(&par->riva));
 }
@@ -997,18 +919,19 @@ riva_set_rop_solid(struct riva_par *par, int rop)
 {
        riva_set_pattern(par, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF);
         RIVA_FIFO_FREE(par->riva, Rop, 1);
-        par->riva.Rop->Rop3 = rop;
+        NV_WR32(&par->riva.Rop->Rop3, 0, rop);
 
 }
 
-void riva_setup_accel(struct fb_info *info)
+static void riva_setup_accel(struct fb_info *info)
 {
        struct riva_par *par = (struct riva_par *) info->par;
 
        RIVA_FIFO_FREE(par->riva, Clip, 2);
-       par->riva.Clip->TopLeft     = 0x0;
-       par->riva.Clip->WidthHeight = (info->var.xres_virtual & 0xffff) |
-               (info->var.yres_virtual << 16);
+       NV_WR32(&par->riva.Clip->TopLeft, 0, 0x0);
+       NV_WR32(&par->riva.Clip->WidthHeight, 0,
+               (info->var.xres_virtual & 0xffff) |
+               (info->var.yres_virtual << 16));
        riva_set_rop_solid(par, 0xcc);
        wait_for_idle(par);
 }
@@ -1090,14 +1013,14 @@ static int rivafb_open(struct fb_info *info, int user)
 
        NVTRACE_ENTER();
        if (!cnt) {
+#ifdef CONFIG_X86
                memset(&par->state, 0, sizeof(struct vgastate));
                par->state.flags = VGA_SAVE_MODE  | VGA_SAVE_FONTS;
                /* save the DAC for Riva128 */
                if (par->riva.Architecture == NV_ARCH_03)
                        par->state.flags |= VGA_SAVE_CMAP;
                save_vga(&par->state);
-
-               RivaGetConfig(&par->riva, par->Chipset);
+#endif
                /* vgaHWunlock() + riva unlock (0x7F) */
                CRTCout(par, 0x11, 0xFF);
                par->riva.LockUnlock(&par->riva, 0);
@@ -1121,7 +1044,9 @@ static int rivafb_release(struct fb_info *info, int user)
                par->riva.LockUnlock(&par->riva, 0);
                par->riva.LoadStateExt(&par->riva, &par->initial_state.ext);
                riva_load_state(par, &par->initial_state);
+#ifdef CONFIG_X86
                restore_vga(&par->state);
+#endif
                par->riva.LockUnlock(&par->riva, 1);
        }
        atomic_dec(&par->ref_count);
@@ -1131,7 +1056,8 @@ static int rivafb_release(struct fb_info *info, int user)
 
 static int rivafb_check_var(struct fb_var_screeninfo *var, struct fb_info *info)
 {
-       struct fb_monspecs *specs = &info->monspecs;
+       struct fb_videomode *mode;
+       struct riva_par *par = (struct riva_par *) info->par;
        int nom, den;           /* translating from pixels->bytes */
        int mode_valid = 0;
        
@@ -1148,6 +1074,9 @@ static int rivafb_check_var(struct fb_var_screeninfo *var, struct fb_info *info)
                /* fall through */
        case 16:
                var->bits_per_pixel = 16;
+               /* The Riva128 supports RGB555 only */
+               if (par->riva.Architecture == NV_ARCH_03)
+                       var->green.length = 5;
                if (var->green.length == 5) {
                        /* 0rrrrrgg gggbbbbb */
                        var->red.offset = 10;
@@ -1186,58 +1115,9 @@ static int rivafb_check_var(struct fb_var_screeninfo *var, struct fb_info *info)
        }
 
        if (!strictmode) {
-               if (!fb_validate_mode(var, info))
-                       mode_valid = 1;
-       }
-
-       /* find best mode from modedb */
-       if (!mode_valid && specs->modedb_len) {
-               int i, best, best_refresh, best_x, best_y, diff_x, diff_y;
-
-               best_refresh = best = best_x = best_y = 0;
-               diff_x = diff_y = -1;
-
-               for (i = 0; i < specs->modedb_len; i++) {
-                       if (var->xres <= specs->modedb[i].xres &&
-                           !(specs->modedb[i].flag & FB_MODE_IS_CALCULATED) &&
-                           specs->modedb[i].xres - var->xres < diff_x) {
-                               best_x = specs->modedb[i].xres;
-                               diff_x = best_x - var->xres;
-                       }
-                       if (!diff_x) break;
-               }
-
-               if (diff_x != -1) {
-                       for (i = 0; i < specs->modedb_len; i++) {
-                               if (best_x == specs->modedb[i].xres &&
-                                   var->yres <= specs->modedb[i].yres &&
-                                   !(specs->modedb[i].flag &
-                                     FB_MODE_IS_CALCULATED) &&
-                                   specs->modedb[i].yres-var->yres < diff_y) {
-                                       best_y = specs->modedb[i].yres;
-                                       diff_y = best_y - var->yres;
-                               }
-                               if (!diff_y) break;
-                       }
-               }
-
-               if (diff_y != -1) {
-                       for (i = 0; i < specs->modedb_len; i++) {
-                               if (best_x == specs->modedb[i].xres &&
-                                   best_y == specs->modedb[i].yres &&
-                                   !(specs->modedb[i].flag &
-                                     FB_MODE_IS_CALCULATED) &&
-                                   specs->modedb[i].refresh > best_refresh) {
-                                       best_refresh=specs->modedb[i].refresh;
-                                       best = i;
-                               }
-                       }
-               }
-
-               if (best_refresh) {
-                       riva_update_var(var, &specs->modedb[best]);
+               if (!info->monspecs.vfmax || !info->monspecs.hfmax ||
+                   !info->monspecs.dclkmax || !fb_validate_mode(var, info))
                        mode_valid = 1;
-               }
        }
 
        /* calculate modeline if supported by monitor */
@@ -1245,6 +1125,15 @@ static int rivafb_check_var(struct fb_var_screeninfo *var, struct fb_info *info)
                if (!fb_get_mode(FB_MAXTIMINGS, 0, var, info))
                        mode_valid = 1;
        }
+
+       if (!mode_valid) {
+               mode = fb_find_best_mode(var, &info->modelist);
+               if (mode) {
+                       riva_update_var(var, mode);
+                       mode_valid = 1;
+               }
+       }
+
        if (!mode_valid && info->monspecs.modedb_len)
                return -EINVAL;
 
@@ -1280,19 +1169,22 @@ static int rivafb_set_par(struct fb_info *info)
        struct riva_par *par = (struct riva_par *) info->par;
 
        NVTRACE_ENTER();
-       riva_common_setup(par);
-       RivaGetConfig(&par->riva, par->Chipset);
        /* vgaHWunlock() + riva unlock (0x7F) */
        CRTCout(par, 0x11, 0xFF);
        par->riva.LockUnlock(&par->riva, 0);
-
        riva_load_video_mode(info);
-       riva_setup_accel(info);
+       if(!(info->flags & FBINFO_HWACCEL_DISABLED))
+               riva_setup_accel(info);
        
-       memset_io(par->riva.CURSOR, 0, MAX_CURS * MAX_CURS * 2);
+       par->cursor_reset = 1;
        info->fix.line_length = (info->var.xres_virtual * (info->var.bits_per_pixel >> 3));
        info->fix.visual = (info->var.bits_per_pixel == 8) ?
                                FB_VISUAL_PSEUDOCOLOR : FB_VISUAL_DIRECTCOLOR;
+
+       if (info->flags & FBINFO_HWACCEL_DISABLED)
+               info->pixmap.scan_align = 1;
+       else
+               info->pixmap.scan_align = 4;
        NVTRACE_LEAVE();
        return 0;
 }
@@ -1356,22 +1248,25 @@ static int rivafb_blank(int blank, struct fb_info *info)
        vesa = CRTCin(par, 0x1a) & ~0xc0;       /* sync on/off */
 
        NVTRACE_ENTER();
-       if (blank) {
+
+       if (blank)
                tmp |= 0x20;
-               switch (blank - 1) {
-               case VESA_NO_BLANKING:
-                       break;
-               case VESA_VSYNC_SUSPEND:
-                       vesa |= 0x80;
-                       break;
-               case VESA_HSYNC_SUSPEND:
-                       vesa |= 0x40;
-                       break;
-               case VESA_POWERDOWN:
-                       vesa |= 0xc0;
-                       break;
-               }
+
+       switch (blank) {
+       case FB_BLANK_UNBLANK:
+       case FB_BLANK_NORMAL:
+               break;
+       case FB_BLANK_VSYNC_SUSPEND:
+               vesa |= 0x80;
+               break;
+       case FB_BLANK_HSYNC_SUSPEND:
+               vesa |= 0x40;
+               break;
+       case FB_BLANK_POWERDOWN:
+               vesa |= 0xc0;
+               break;
        }
+
        SEQout(par, 0x01, tmp);
        CRTCout(par, 0x1a, vesa);
 
@@ -1382,6 +1277,7 @@ static int rivafb_blank(int blank, struct fb_info *info)
 #endif
 
        NVTRACE_LEAVE();
+
        return 0;
 }
 
@@ -1413,7 +1309,7 @@ static int rivafb_setcolreg(unsigned regno, unsigned red, unsigned green,
        int i;
 
        if (regno >= riva_get_cmap_len(&info->var))
-               return -EINVAL;
+                       return -EINVAL;
 
        if (info->var.grayscale) {
                /* gray = 0.30*R + 0.59*G + 0.11*B */
@@ -1421,6 +1317,31 @@ static int rivafb_setcolreg(unsigned regno, unsigned red, unsigned green,
                    (red * 77 + green * 151 + blue * 28) >> 8;
        }
 
+       if (regno < 16 && info->fix.visual == FB_VISUAL_DIRECTCOLOR) {
+               ((u32 *) info->pseudo_palette)[regno] =
+                       (regno << info->var.red.offset) |
+                       (regno << info->var.green.offset) |
+                       (regno << info->var.blue.offset);
+               /*
+                * The Riva128 2D engine requires color information in
+                * TrueColor format even if framebuffer is in DirectColor
+                */
+               if (par->riva.Architecture == NV_ARCH_03) {
+                       switch (info->var.bits_per_pixel) {
+                       case 16:
+                               par->palette[regno] = ((red & 0xf800) >> 1) |
+                                       ((green & 0xf800) >> 6) |
+                                       ((blue & 0xf800) >> 11);
+                               break;
+                       case 32:
+                               par->palette[regno] = ((red & 0xff00) << 8) |
+                                       ((green & 0xff00)) |
+                                       ((blue & 0xff00) >> 8);
+                               break;
+                       }
+               }
+       }
+
        switch (info->var.bits_per_pixel) {
        case 8:
                /* "transparent" stuff is completely ignored. */
@@ -1428,45 +1349,27 @@ static int rivafb_setcolreg(unsigned regno, unsigned red, unsigned green,
                break;
        case 16:
                if (info->var.green.length == 5) {
-                       if (regno < 16) {
-                               /* 0rrrrrgg gggbbbbb */
-                               ((u32 *)info->pseudo_palette)[regno] =
-                                       ((red & 0xf800) >> 1) |
-                                       ((green & 0xf800) >> 6) |
-                                       ((blue & 0xf800) >> 11);
-                       }
-                       for (i = 0; i < 8; i++) 
+                       for (i = 0; i < 8; i++) {
                                riva_wclut(chip, regno*8+i, red >> 8,
                                           green >> 8, blue >> 8);
+                       }
                } else {
                        u8 r, g, b;
 
-                       if (regno < 16) {
-                               /* rrrrrggg gggbbbbb */
-                               ((u32 *)info->pseudo_palette)[regno] =
-                                       ((red & 0xf800) >> 0) |
-                                       ((green & 0xf800) >> 5) |
-                                       ((blue & 0xf800) >> 11);
-                       }
                        if (regno < 32) {
                                for (i = 0; i < 8; i++) {
-                                       riva_wclut(chip, regno*8+i, red >> 8, 
-                                                  green >> 8, blue >> 8);
+                                       riva_wclut(chip, regno*8+i,
+                                                  red >> 8, green >> 8,
+                                                  blue >> 8);
                                }
                        }
-                       for (i = 0; i < 4; i++) {
-                               riva_rclut(chip, regno*2+i, &r, &g, &b);
-                               riva_wclut(chip, regno*4+i, r, green >> 8, b);
-                       }
+                       riva_rclut(chip, regno*4, &r, &g, &b);
+                       for (i = 0; i < 4; i++)
+                               riva_wclut(chip, regno*4+i, r,
+                                          green >> 8, b);
                }
                break;
        case 32:
-               if (regno < 16) {
-                       ((u32 *)info->pseudo_palette)[regno] =
-                               ((red & 0xff00) << 8) |
-                               ((green & 0xff00)) | ((blue & 0xff00) >> 8);
-                       
-               }
                riva_wclut(chip, regno, red >> 8, green >> 8, blue >> 8);
                break;
        default:
@@ -1493,10 +1396,19 @@ static void rivafb_fillrect(struct fb_info *info, const struct fb_fillrect *rect
        struct riva_par *par = (struct riva_par *) info->par;
        u_int color, rop = 0;
 
+       if ((info->flags & FBINFO_HWACCEL_DISABLED)) {
+               cfb_fillrect(info, rect);
+               return;
+       }
+
        if (info->var.bits_per_pixel == 8)
                color = rect->color;
-       else
-               color = ((u32 *)info->pseudo_palette)[rect->color];
+       else {
+               if (par->riva.Architecture != NV_ARCH_03)
+                       color = ((u32 *)info->pseudo_palette)[rect->color];
+               else
+                       color = par->palette[rect->color];
+       }
 
        switch (rect->rop) {
        case ROP_XOR:
@@ -1511,14 +1423,14 @@ static void rivafb_fillrect(struct fb_info *info, const struct fb_fillrect *rect
        riva_set_rop_solid(par, rop);
 
        RIVA_FIFO_FREE(par->riva, Bitmap, 1);
-       par->riva.Bitmap->Color1A = color;
+       NV_WR32(&par->riva.Bitmap->Color1A, 0, color);
 
        RIVA_FIFO_FREE(par->riva, Bitmap, 2);
-       par->riva.Bitmap->UnclippedRectangle[0].TopLeft =
-                       (rect->dx << 16) | rect->dy;
+       NV_WR32(&par->riva.Bitmap->UnclippedRectangle[0].TopLeft, 0,
+               (rect->dx << 16) | rect->dy);
        mb();
-       par->riva.Bitmap->UnclippedRectangle[0].WidthHeight =
-                       (rect->width << 16) | rect->height;
+       NV_WR32(&par->riva.Bitmap->UnclippedRectangle[0].WidthHeight, 0,
+               (rect->width << 16) | rect->height);
        mb();
        riva_set_rop_solid(par, 0xcc);
 
@@ -1539,11 +1451,19 @@ static void rivafb_copyarea(struct fb_info *info, const struct fb_copyarea *regi
 {
        struct riva_par *par = (struct riva_par *) info->par;
 
+       if ((info->flags & FBINFO_HWACCEL_DISABLED)) {
+               cfb_copyarea(info, region);
+               return;
+       }
+
        RIVA_FIFO_FREE(par->riva, Blt, 3);
-       par->riva.Blt->TopLeftSrc  = (region->sy << 16) | region->sx;
-       par->riva.Blt->TopLeftDst  = (region->dy << 16) | region->dx;
+       NV_WR32(&par->riva.Blt->TopLeftSrc, 0,
+               (region->sy << 16) | region->sx);
+       NV_WR32(&par->riva.Blt->TopLeftDst, 0,
+               (region->dy << 16) | region->dx);
        mb();
-       par->riva.Blt->WidthHeight = (region->height << 16) | region->width;
+       NV_WR32(&par->riva.Blt->WidthHeight, 0,
+               (region->height << 16) | region->width);
        mb();
 }
 
@@ -1578,10 +1498,10 @@ static void rivafb_imageblit(struct fb_info *info,
        struct riva_par *par = (struct riva_par *) info->par;
        u32 fgx = 0, bgx = 0, width, tmp;
        u8 *cdat = (u8 *) image->data;
-       volatile u32 *d;
+       volatile u32 __iomem *d;
        int i, size;
 
-       if (image->depth != 1) {
+       if ((info->flags & FBINFO_HWACCEL_DISABLED) || image->depth != 1) {
                cfb_imageblit(info, image);
                return;
        }
@@ -1592,31 +1512,33 @@ static void rivafb_imageblit(struct fb_info *info,
                bgx = image->bg_color;
                break;
        case 16:
-               fgx = ((u32 *)info->pseudo_palette)[image->fg_color];
-               bgx = ((u32 *)info->pseudo_palette)[image->bg_color];
+       case 32:
+               if (par->riva.Architecture != NV_ARCH_03) {
+                       fgx = ((u32 *)info->pseudo_palette)[image->fg_color];
+                       bgx = ((u32 *)info->pseudo_palette)[image->bg_color];
+               } else {
+                       fgx = par->palette[image->fg_color];
+                       bgx = par->palette[image->bg_color];
+               }
                if (info->var.green.length == 6)
                        convert_bgcolor_16(&bgx);       
                break;
-       case 32:
-               fgx = ((u32 *)info->pseudo_palette)[image->fg_color];
-               bgx = ((u32 *)info->pseudo_palette)[image->bg_color];
-               break;
        }
 
        RIVA_FIFO_FREE(par->riva, Bitmap, 7);
-       par->riva.Bitmap->ClipE.TopLeft     = 
-               (image->dy << 16) | (image->dx & 0xFFFF);
-       par->riva.Bitmap->ClipE.BottomRight = 
+       NV_WR32(&par->riva.Bitmap->ClipE.TopLeft, 0,
+               (image->dy << 16) | (image->dx & 0xFFFF));
+       NV_WR32(&par->riva.Bitmap->ClipE.BottomRight, 0,
                (((image->dy + image->height) << 16) |
-                ((image->dx + image->width) & 0xffff));
-       par->riva.Bitmap->Color0E           = bgx;
-       par->riva.Bitmap->Color1E           = fgx;
-       par->riva.Bitmap->WidthHeightInE    = 
-               (image->height << 16) | ((image->width + 31) & ~31);
-       par->riva.Bitmap->WidthHeightOutE   = 
-               (image->height << 16) | ((image->width + 31) & ~31);
-       par->riva.Bitmap->PointE            = 
-               (image->dy << 16) | (image->dx & 0xFFFF);
+                ((image->dx + image->width) & 0xffff)));
+       NV_WR32(&par->riva.Bitmap->Color0E, 0, bgx);
+       NV_WR32(&par->riva.Bitmap->Color1E, 0, fgx);
+       NV_WR32(&par->riva.Bitmap->WidthHeightInE, 0,
+               (image->height << 16) | ((image->width + 31) & ~31));
+       NV_WR32(&par->riva.Bitmap->WidthHeightOutE, 0,
+               (image->height << 16) | ((image->width + 31) & ~31));
+       NV_WR32(&par->riva.Bitmap->PointE, 0,
+               (image->dy << 16) | (image->dx & 0xFFFF));
 
        d = &par->riva.Bitmap->MonochromeData01E;
 
@@ -1628,7 +1550,7 @@ static void rivafb_imageblit(struct fb_info *info,
                        tmp = *((u32 *)cdat);
                        cdat = (u8 *)((u32 *)cdat + 1);
                        reverse_order(&tmp);
-                       d[i] = tmp;
+                       NV_WR32(d, i*4, tmp);
                }
                size -= 16;
        }
@@ -1638,7 +1560,7 @@ static void rivafb_imageblit(struct fb_info *info,
                        tmp = *((u32 *) cdat);
                        cdat = (u8 *)((u32 *)cdat + 1);
                        reverse_order(&tmp);
-                       d[i] = tmp;
+                       NV_WR32(d, i*4, tmp);
                }
        }
 }
@@ -1661,77 +1583,86 @@ static int rivafb_cursor(struct fb_info *info, struct fb_cursor *cursor)
        struct riva_par *par = (struct riva_par *) info->par;
        u8 data[MAX_CURS * MAX_CURS/8];
        u16 fg, bg;
-       int i;
+       int i, set = cursor->set;
+
+       if (cursor->image.width > MAX_CURS ||
+           cursor->image.height > MAX_CURS)
+               return soft_cursor(info, cursor);
 
        par->riva.ShowHideCursor(&par->riva, 0);
 
-       if (cursor->set & FB_CUR_SETPOS) {
+       if (par->cursor_reset) {
+               set = FB_CUR_SETALL;
+               par->cursor_reset = 0;
+       }
+
+       if (set & FB_CUR_SETSIZE)
+               memset_io(par->riva.CURSOR, 0, MAX_CURS * MAX_CURS * 2);
+
+       if (set & FB_CUR_SETPOS) {
                u32 xx, yy, temp;
 
-               info->cursor.image.dx = cursor->image.dx;
-               info->cursor.image.dy = cursor->image.dy;
                yy = cursor->image.dy - info->var.yoffset;
                xx = cursor->image.dx - info->var.xoffset;
                temp = xx & 0xFFFF;
                temp |= yy << 16;
 
-               par->riva.PRAMDAC[0x0000300/4] = temp;
-       }
-
-       if (cursor->set & FB_CUR_SETSIZE) {
-               info->cursor.image.height = cursor->image.height;
-               info->cursor.image.width = cursor->image.width;
-               memset_io(par->riva.CURSOR, 0, MAX_CURS * MAX_CURS * 2);
+               NV_WR32(par->riva.PRAMDAC, 0x0000300, temp);
        }
 
-       if (cursor->set & FB_CUR_SETCMAP) {
-               info->cursor.image.bg_color = cursor->image.bg_color;
-               info->cursor.image.fg_color = cursor->image.fg_color;
-       }
 
-       if (cursor->set & (FB_CUR_SETSHAPE | FB_CUR_SETCMAP | FB_CUR_SETCUR)) {
-               u32 bg_idx = info->cursor.image.bg_color;
-               u32 fg_idx = info->cursor.image.fg_color;
-               u32 s_pitch = (info->cursor.image.width+7) >> 3;
+       if (set & (FB_CUR_SETSHAPE | FB_CUR_SETCMAP | FB_CUR_SETIMAGE)) {
+               u32 bg_idx = cursor->image.bg_color;
+               u32 fg_idx = cursor->image.fg_color;
+               u32 s_pitch = (cursor->image.width+7) >> 3;
                u32 d_pitch = MAX_CURS/8;
                u8 *dat = (u8 *) cursor->image.data;
-               u8 *msk = (u8 *) info->cursor.mask;
-               u8 src[64];     
-               
-               info->cursor.image.data = cursor->image.data;
-               switch (info->cursor.rop) {
-               case ROP_XOR:
-                       for (i = 0; i < s_pitch * info->cursor.image.height;
-                            i++)
-                               src[i] = dat[i] ^ msk[i];
-                       break;
-               case ROP_COPY:
-               default:
-                       for (i = 0; i < s_pitch * info->cursor.image.height;
-                            i++)
-                               src[i] = dat[i] & msk[i];
-                       break;
-               }
+               u8 *msk = (u8 *) cursor->mask;
+               u8 *src;
                
-               fb_sysmove_buf_aligned(info, &info->sprite, data, d_pitch, src,
-                                      s_pitch, info->cursor.image.height);
+               src = kmalloc(s_pitch * cursor->image.height, GFP_ATOMIC);
+
+               if (src) {
+                       switch (cursor->rop) {
+                       case ROP_XOR:
+                               for (i = 0; i < s_pitch * cursor->image.height;
+                                    i++)
+                                       src[i] = dat[i] ^ msk[i];
+                               break;
+                       case ROP_COPY:
+                       default:
+                               for (i = 0; i < s_pitch * cursor->image.height;
+                                    i++)
+                                       src[i] = dat[i] & msk[i];
+                               break;
+                       }
 
-               bg = ((info->cmap.red[bg_idx] & 0xf8) << 7) |
-                    ((info->cmap.green[bg_idx] & 0xf8) << 2) |
-                    ((info->cmap.blue[bg_idx] & 0xf8) >> 3) | 1 << 15;
+                       fb_sysmove_buf_aligned(info, &info->pixmap, data,
+                                              d_pitch, src, s_pitch,
+                                              cursor->image.height);
 
-               fg = ((info->cmap.red[fg_idx] & 0xf8) << 7) |
-                    ((info->cmap.green[fg_idx] & 0xf8) << 2) |
-                    ((info->cmap.blue[fg_idx] & 0xf8) >> 3) | 1 << 15;
+                       bg = ((info->cmap.red[bg_idx] & 0xf8) << 7) |
+                               ((info->cmap.green[bg_idx] & 0xf8) << 2) |
+                               ((info->cmap.blue[bg_idx] & 0xf8) >> 3) |
+                               1 << 15;
 
-               par->riva.LockUnlock(&par->riva, 0);
+                       fg = ((info->cmap.red[fg_idx] & 0xf8) << 7) |
+                               ((info->cmap.green[fg_idx] & 0xf8) << 2) |
+                               ((info->cmap.blue[fg_idx] & 0xf8) >> 3) |
+                               1 << 15;
+
+                       par->riva.LockUnlock(&par->riva, 0);
 
-               rivafb_load_cursor_image(par, data, bg, fg,
-                                        info->cursor.image.width, 
-                                        info->cursor.image.height);
+                       rivafb_load_cursor_image(par, data, bg, fg,
+                                                cursor->image.width,
+                                                cursor->image.height);
+                       kfree(src);
+               }
        }
-       if (info->cursor.enable)
+
+       if (cursor->enable)
                par->riva.ShowHideCursor(&par->riva, 1);
+
        return 0;
 }
 
@@ -1769,6 +1700,7 @@ static struct fb_ops riva_fb_ops = {
 static int __devinit riva_set_fbinfo(struct fb_info *info)
 {
        unsigned int cmap_len;
+       struct riva_par *par = (struct riva_par *) info->par;
 
        NVTRACE_ENTER();
        info->flags = FBINFO_DEFAULT
@@ -1776,19 +1708,25 @@ static int __devinit riva_set_fbinfo(struct fb_info *info)
                    | FBINFO_HWACCEL_YPAN
                    | FBINFO_HWACCEL_COPYAREA
                    | FBINFO_HWACCEL_FILLRECT
-                   | FBINFO_HWACCEL_IMAGEBLIT
-                   | FBINFO_MISC_MODESWITCHLATE;
+                   | FBINFO_HWACCEL_IMAGEBLIT;
+
+       /* Accel seems to not work properly on NV30 yet...*/
+       if ((par->riva.Architecture == NV_ARCH_30) || noaccel) {
+               printk(KERN_DEBUG PFX "disabling acceleration\n");
+               info->flags |= FBINFO_HWACCEL_DISABLED;
+       }
+
        info->var = rivafb_default_var;
        info->fix.visual = (info->var.bits_per_pixel == 8) ?
                                FB_VISUAL_PSEUDOCOLOR : FB_VISUAL_DIRECTCOLOR;
-       info->pseudo_palette = pseudo_palette;
+
+       info->pseudo_palette = par->pseudo_palette;
 
        cmap_len = riva_get_cmap_len(&info->var);
        fb_alloc_cmap(&info->cmap, cmap_len, 0);        
 
-       info->pixmap.size = 64 * 1024;
+       info->pixmap.size = 8 * 1024;
        info->pixmap.buf_align = 4;
-       info->pixmap.scan_align = 4;
        info->pixmap.flags = FB_PIXMAP_SYSTEM;
        info->var.yres_virtual = -1;
        NVTRACE_LEAVE();
@@ -1796,7 +1734,7 @@ static int __devinit riva_set_fbinfo(struct fb_info *info)
 }
 
 #ifdef CONFIG_PPC_OF
-static int riva_get_EDID_OF(struct fb_info *info, struct pci_dev *pd)
+static int __devinit riva_get_EDID_OF(struct fb_info *info, struct pci_dev *pd)
 {
        struct riva_par *par = (struct riva_par *) info->par;
        struct device_node *dp;
@@ -1818,17 +1756,41 @@ static int riva_get_EDID_OF(struct fb_info *info, struct pci_dev *pd)
                        pedid = (unsigned char *)
                                get_property(dp, propnames[i], NULL);
                        if (pedid != NULL) {
-               par->EDID = pedid;
-               return 1;
+                               par->EDID = pedid;
+                               NVTRACE("LCD found.\n");
+                               return 1;
                        }
                }
        }
        NVTRACE_LEAVE();
-               return 0;
+       return 0;
 }
 #endif /* CONFIG_PPC_OF */
 
-static void riva_update_default_var(struct fb_var_screeninfo *var, struct fb_info *info)
+#if defined(CONFIG_FB_RIVA_I2C) && !defined(CONFIG_PPC_OF)
+static int __devinit riva_get_EDID_i2c(struct fb_info *info)
+{
+       struct riva_par *par = (struct riva_par *) info->par;
+       struct fb_var_screeninfo var;
+       int i;
+
+       NVTRACE_ENTER();
+       riva_create_i2c_busses(par);
+       for (i = 0; i < par->bus; i++) {
+               riva_probe_i2c_connector(par, i+1, &par->EDID);
+               if (par->EDID && !fb_parse_edid(par->EDID, &var)) {
+                       printk(PFX "Found EDID Block from BUS %i\n", i);
+                       break;
+               }
+       }
+
+       NVTRACE_LEAVE();
+       return (par->EDID) ? 1 : 0;
+}
+#endif /* CONFIG_FB_RIVA_I2C */
+
+static void __devinit riva_update_default_var(struct fb_var_screeninfo *var,
+                                             struct fb_info *info)
 {
        struct fb_monspecs *specs = &info->monspecs;
        struct fb_videomode modedb;
@@ -1857,46 +1819,32 @@ static void riva_update_default_var(struct fb_var_screeninfo *var, struct fb_inf
                var->bits_per_pixel = 8;
                riva_update_var(var, &modedb);
        }
-       var->accel_flags |= FB_ACCELF_TEXT;
        NVTRACE_LEAVE();
 }
 
 
-static void riva_get_EDID(struct fb_info *info, struct pci_dev *pdev)
+static void __devinit riva_get_EDID(struct fb_info *info, struct pci_dev *pdev)
 {
-       struct riva_par *par;
-       int i;
-
        NVTRACE_ENTER();
 #ifdef CONFIG_PPC_OF
        if (!riva_get_EDID_OF(info, pdev))
-               printk("rivafb: could not retrieve EDID from OF\n");
-#else
-       /* XXX use other methods later */
-#ifdef CONFIG_FB_RIVA_I2C
-
-       par = (struct riva_par *) info->par;
-       riva_create_i2c_busses(par);
-       for (i = par->bus; i >= 1; i--) {
-               riva_probe_i2c_connector(par, i, &par->EDID);
-               if (par->EDID) {
-                       printk("rivafb: Found EDID Block from BUS %i\n", i);
-                       break;
-               }
-       }
-       riva_delete_i2c_busses(par);
-#endif
+               printk(PFX "could not retrieve EDID from OF\n");
+#elif CONFIG_FB_RIVA_I2C
+       if (!riva_get_EDID_i2c(info))
+               printk(PFX "could not retrieve EDID from DDC/I2C\n");
 #endif
        NVTRACE_LEAVE();
 }
 
 
-static void riva_get_edidinfo(struct fb_info *info)
+static void __devinit riva_get_edidinfo(struct fb_info *info)
 {
        struct fb_var_screeninfo *var = &rivafb_default_var;
        struct riva_par *par = (struct riva_par *) info->par;
 
        fb_edid_to_monspecs(par->EDID, &info->monspecs);
+       fb_videomode_to_modelist(info->monspecs.modedb, info->monspecs.modedb_len,
+                                &info->modelist);
        riva_update_default_var(var, info);
 
        /* if user specified flatpanel, we respect that */
@@ -1910,50 +1858,104 @@ static void riva_get_edidinfo(struct fb_info *info)
  *
  * ------------------------------------------------------------------------- */
 
+static u32 __devinit riva_get_arch(struct pci_dev *pd)
+{
+       u32 arch = 0;
+
+       switch (pd->device & 0x0ff0) {
+               case 0x0100:   /* GeForce 256 */
+               case 0x0110:   /* GeForce2 MX */
+               case 0x0150:   /* GeForce2 */
+               case 0x0170:   /* GeForce4 MX */
+               case 0x0180:   /* GeForce4 MX (8x AGP) */
+               case 0x01A0:   /* nForce */
+               case 0x01F0:   /* nForce2 */
+                    arch =  NV_ARCH_10;
+                    break;
+               case 0x0200:   /* GeForce3 */
+               case 0x0250:   /* GeForce4 Ti */
+               case 0x0280:   /* GeForce4 Ti (8x AGP) */
+                    arch =  NV_ARCH_20;
+                    break;
+               case 0x0300:   /* GeForceFX 5800 */
+               case 0x0310:   /* GeForceFX 5600 */
+               case 0x0320:   /* GeForceFX 5200 */
+               case 0x0330:   /* GeForceFX 5900 */
+               case 0x0340:   /* GeForceFX 5700 */
+                    arch =  NV_ARCH_30;
+                    break;
+               case 0x0020:   /* TNT, TNT2 */
+                    arch =  NV_ARCH_04;
+                    break;
+               case 0x0010:   /* Riva128 */
+                    arch =  NV_ARCH_03;
+                    break;
+               default:   /* unknown architecture */
+                    break;
+       }
+       return arch;
+}
+
 static int __devinit rivafb_probe(struct pci_dev *pd,
                                const struct pci_device_id *ent)
 {
-       struct riva_chip_info *rci = &riva_chip_info[ent->driver_data];
        struct riva_par *default_par;
        struct fb_info *info;
+       int ret;
 
        NVTRACE_ENTER();
        assert(pd != NULL);
-       assert(rci != NULL);
-
-       info = kmalloc(sizeof(struct fb_info), GFP_KERNEL);
-       if (!info)
-               goto err_out;
-
-       default_par = kmalloc(sizeof(struct riva_par), GFP_KERNEL);
-       if (!default_par)
-               goto err_out_kfree;
 
-       memset(info, 0, sizeof(struct fb_info));
-       memset(default_par, 0, sizeof(struct riva_par));
+       info = framebuffer_alloc(sizeof(struct riva_par), &pd->dev);
+       if (!info) {
+               printk (KERN_ERR PFX "could not allocate memory\n");
+               ret = -ENOMEM;
+               goto err_ret;
+       }
+       default_par = (struct riva_par *) info->par;
        default_par->pdev = pd;
 
-       info->pixmap.addr = kmalloc(64 * 1024, GFP_KERNEL);
-       if (info->pixmap.addr == NULL)
-               goto err_out_kfree1;
-       memset(info->pixmap.addr, 0, 64 * 1024);
+       info->pixmap.addr = kmalloc(8 * 1024, GFP_KERNEL);
+       if (info->pixmap.addr == NULL) {
+               ret = -ENOMEM;
+               goto err_framebuffer_release;
+       }
+       memset(info->pixmap.addr, 0, 8 * 1024);
 
-       if (pci_enable_device(pd)) {
+       ret = pci_enable_device(pd);
+       if (ret < 0) {
                printk(KERN_ERR PFX "cannot enable PCI device\n");
-               goto err_out_enable;
+               goto err_free_pixmap;
        }
 
-       if (pci_request_regions(pd, "rivafb")) {
+       ret = pci_request_regions(pd, "rivafb");
+       if (ret < 0) {
                printk(KERN_ERR PFX "cannot request PCI regions\n");
-               goto err_out_request;
+               goto err_disable_device;
        }
 
-       strcat(rivafb_fix.id, rci->name);
-       default_par->riva.Architecture = rci->arch_rev;
+       default_par->riva.Architecture = riva_get_arch(pd);
 
        default_par->Chipset = (pd->vendor << 16) | pd->device;
        printk(KERN_INFO PFX "nVidia device/chipset %X\n",default_par->Chipset);
        
+#ifdef CONFIG_PCI_NAMES
+       printk(KERN_INFO PFX "%s\n", pd->pretty_name);
+#endif
+
+       if(default_par->riva.Architecture == 0) {
+               printk(KERN_ERR PFX "unknown NV_ARCH\n");
+               ret=-ENODEV;
+               goto err_release_region;
+       }
+       if(default_par->riva.Architecture == NV_ARCH_10 ||
+          default_par->riva.Architecture == NV_ARCH_20 ||
+          default_par->riva.Architecture == NV_ARCH_30) {
+               sprintf(rivafb_fix.id, "NV%x", (pd->device & 0x0ff0) >> 4);
+       } else {
+               sprintf(rivafb_fix.id, "NV%x", default_par->riva.Architecture);
+       }
+
        default_par->FlatPanel = flatpanel;
        if (flatpanel == 1)
                printk(KERN_INFO PFX "flatpanel support enabled\n");
@@ -1978,11 +1980,10 @@ static int __devinit rivafb_probe(struct pci_dev *pd,
                                         rivafb_fix.mmio_len);
        if (!default_par->ctrl_base) {
                printk(KERN_ERR PFX "cannot ioremap MMIO base\n");
-               goto err_out_free_base0;
+               ret = -EIO;
+               goto err_release_region;
        }
 
-       info->par = default_par;
-
        switch (default_par->riva.Architecture) {
        case NV_ARCH_03:
                /* Riva128's PRAMIN is in the "framebuffer" space
@@ -1992,35 +1993,35 @@ static int __devinit rivafb_probe(struct pci_dev *pd,
                default_par->riva.PRAMIN = ioremap(rivafb_fix.smem_start + 0x00C00000, 0x00008000);
                if (!default_par->riva.PRAMIN) {
                        printk(KERN_ERR PFX "cannot ioremap PRAMIN region\n");
-                       goto err_out_free_nv3_pramin;
+                       ret = -EIO;
+                       goto err_iounmap_ctrl_base;
                }
-               rivafb_fix.accel = FB_ACCEL_NV3;
-               default_par->bus = 1;
                break;
        case NV_ARCH_04:
        case NV_ARCH_10:
        case NV_ARCH_20:
-               default_par->riva.PCRTC0 = (unsigned *)(default_par->ctrl_base + 0x00600000);
-               default_par->riva.PRAMIN = (unsigned *)(default_par->ctrl_base + 0x00710000);
-               rivafb_fix.accel = FB_ACCEL_NV4;
-               default_par->bus = 2;
+       case NV_ARCH_30:
+               default_par->riva.PCRTC0 =
+                       (u32 __iomem *)(default_par->ctrl_base + 0x00600000);
+               default_par->riva.PRAMIN =
+                       (u32 __iomem *)(default_par->ctrl_base + 0x00710000);
                break;
        }
-
        riva_common_setup(default_par);
 
        if (default_par->riva.Architecture == NV_ARCH_03) {
-               default_par->riva.PCRTC = default_par->riva.PCRTC0 = default_par->riva.PGRAPH;
+               default_par->riva.PCRTC = default_par->riva.PCRTC0
+                                       = default_par->riva.PGRAPH;
        }
 
        rivafb_fix.smem_len = riva_get_memlen(default_par) * 1024;
        default_par->dclk_max = riva_get_maxdclk(default_par) * 1000;
-
        info->screen_base = ioremap(rivafb_fix.smem_start,
                                    rivafb_fix.smem_len);
        if (!info->screen_base) {
                printk(KERN_ERR PFX "cannot ioremap FB base\n");
-               goto err_out_free_base1;
+               ret = -EIO;
+               goto err_iounmap_pramin;
        }
 
 #ifdef CONFIG_MTRR
@@ -2043,24 +2044,27 @@ static int __devinit rivafb_probe(struct pci_dev *pd,
        riva_get_EDID(info, pd);
        riva_get_edidinfo(info);
 
-       if (riva_set_fbinfo(info) < 0) {
+       ret=riva_set_fbinfo(info);
+       if (ret < 0) {
                printk(KERN_ERR PFX "error setting initial video mode\n");
-               goto err_out_iounmap_fb;
+               goto err_iounmap_screen_base;
        }
 
-       if (register_framebuffer(info) < 0) {
+       fb_destroy_modedb(info->monspecs.modedb);
+       info->monspecs.modedb = NULL;
+       ret = register_framebuffer(info);
+       if (ret < 0) {
                printk(KERN_ERR PFX
                        "error registering riva framebuffer\n");
-               goto err_out_iounmap_fb;
+               goto err_iounmap_screen_base;
        }
 
        pci_set_drvdata(pd, info);
 
        printk(KERN_INFO PFX
-               "PCI nVidia NV%x framebuffer ver %s (%s, %dMB @ 0x%lX)\n",
-               default_par->riva.Architecture,
-               RIVAFB_VERSION,
+               "PCI nVidia %s framebuffer ver %s (%dMB @ 0x%lX)\n",
                info->fix.id,
+               RIVAFB_VERSION,
                info->fix.smem_len / (1024 * 1024),
                info->fix.smem_start);
 #ifdef CONFIG_PMAC_BACKLIGHT
@@ -2071,25 +2075,26 @@ static int __devinit rivafb_probe(struct pci_dev *pd,
        NVTRACE_LEAVE();
        return 0;
 
-err_out_iounmap_fb:
+err_iounmap_screen_base:
+#ifdef CONFIG_FB_RIVA_I2C
+       riva_delete_i2c_busses((struct riva_par *) info->par);
+#endif
        iounmap(info->screen_base);
-err_out_free_base1:
+err_iounmap_pramin:
        if (default_par->riva.Architecture == NV_ARCH_03) 
-               iounmap((caddr_t)default_par->riva.PRAMIN);
-err_out_free_nv3_pramin:
+               iounmap(default_par->riva.PRAMIN);
+err_iounmap_ctrl_base:
        iounmap(default_par->ctrl_base);
-err_out_free_base0:
+err_release_region:
        pci_release_regions(pd);
-err_out_request:
+err_disable_device:
        pci_disable_device(pd);
-err_out_enable:
+err_free_pixmap:
        kfree(info->pixmap.addr);
-err_out_kfree1:
-       kfree(default_par);
-err_out_kfree:
-       kfree(info);
-err_out:
-       return -ENODEV;
+err_framebuffer_release:
+       framebuffer_release(info);
+err_ret:
+       return ret;
 }
 
 static void __exit rivafb_remove(struct pci_dev *pd)
@@ -2101,6 +2106,11 @@ static void __exit rivafb_remove(struct pci_dev *pd)
        if (!info)
                return;
 
+#ifdef CONFIG_FB_RIVA_I2C
+       riva_delete_i2c_busses(par);
+       kfree(par->EDID);
+#endif
+
        unregister_framebuffer(info);
 #ifdef CONFIG_MTRR
        if (par->mtrr.vram_valid)
@@ -2111,13 +2121,11 @@ static void __exit rivafb_remove(struct pci_dev *pd)
        iounmap(par->ctrl_base);
        iounmap(info->screen_base);
        if (par->riva.Architecture == NV_ARCH_03)
-               iounmap((caddr_t)par->riva.PRAMIN);
+               iounmap(par->riva.PRAMIN);
        pci_release_regions(pd);
        pci_disable_device(pd);
-       fb_destroy_modedb(info->monspecs.modedb);
        kfree(info->pixmap.addr);
-       kfree(par);
-       kfree(info);
+       framebuffer_release(info);
        pci_set_drvdata(pd, NULL);
        NVTRACE_LEAVE();
 }
@@ -2129,7 +2137,7 @@ static void __exit rivafb_remove(struct pci_dev *pd)
  * ------------------------------------------------------------------------- */
 
 #ifndef MODULE
-int __init rivafb_setup(char *options)
+static int __init rivafb_setup(char *options)
 {
        char *this_opt;
 
@@ -2154,6 +2162,8 @@ int __init rivafb_setup(char *options)
 #endif
                } else if (!strncmp(this_opt, "strictmode", 10)) {
                        strictmode = 1;
+               } else if (!strncmp(this_opt, "noaccel", 7)) {
+                       noaccel = 1;
                } else
                        mode_option = this_opt;
        }
@@ -2177,36 +2187,42 @@ static struct pci_driver rivafb_driver = {
  *
  * ------------------------------------------------------------------------- */
 
-int __init rivafb_init(void)
+static int __devinit rivafb_init(void)
 {
-       if (pci_register_driver(&rivafb_driver) > 0)
-               return 0;
-       pci_unregister_driver(&rivafb_driver);
-       return -ENODEV;
+#ifndef MODULE
+       char *option = NULL;
+
+       if (fb_get_options("rivafb", &option))
+               return -ENODEV;
+       rivafb_setup(option);
+#endif
+       return pci_register_driver(&rivafb_driver);
 }
 
 
+module_init(rivafb_init);
+
 #ifdef MODULE
 static void __exit rivafb_exit(void)
 {
        pci_unregister_driver(&rivafb_driver);
 }
 
-module_init(rivafb_init);
 module_exit(rivafb_exit);
+#endif /* MODULE */
 
-MODULE_PARM(flatpanel, "i");
+module_param(noaccel, bool, 0);
+MODULE_PARM_DESC(noaccel, "bool: disable acceleration");
+module_param(flatpanel, int, 0);
 MODULE_PARM_DESC(flatpanel, "Enables experimental flat panel support for some chipsets. (0 or 1=enabled) (default=0)");
-MODULE_PARM(forceCRTC, "i");
+module_param(forceCRTC, int, 0);
 MODULE_PARM_DESC(forceCRTC, "Forces usage of a particular CRTC in case autodetection fails. (0 or 1) (default=autodetect)");
-
 #ifdef CONFIG_MTRR
-MODULE_PARM(nomtrr, "i");
+module_param(nomtrr, bool, 0);
 MODULE_PARM_DESC(nomtrr, "Disables MTRR support (0 or 1=disabled) (default=0)");
-MODULE_PARM(strictmode, "i");
-MODULE_PARM_DESC(strictmode, "Only use video modes from EDID");
 #endif
-#endif /* MODULE */
+module_param(strictmode, bool, 0);
+MODULE_PARM_DESC(strictmode, "Only use video modes from EDID");
 
 MODULE_AUTHOR("Ani Joshi, maintainer");
 MODULE_DESCRIPTION("Framebuffer driver for nVidia Riva 128, TNT, TNT2, and the GeForce series");