#define GPIOG_EN (1<<6)
#define GPIOG_WRITE (1<<6)
#define GPIOG_READ (1<<1)
-int XGIfb_GetXG21DefaultLVDSModeIdx(void);
#define XGIFB_ROM_SIZE 65536
*/
/* ------------------ Internal helper routines ----------------- */
+int XGIfb_GetXG21DefaultLVDSModeIdx(void)
+{
+
+ int found_mode = 0;
+ int XGIfb_mode_idx = 0;
+
+ found_mode = 0;
+ while ((XGIbios_mode[XGIfb_mode_idx].mode_no != 0)
+ && (XGIbios_mode[XGIfb_mode_idx].xres
+ <= XGI21_LCDCapList[0].LVDSHDE)) {
+ if ((XGIbios_mode[XGIfb_mode_idx].xres
+ == XGI21_LCDCapList[0].LVDSHDE)
+ && (XGIbios_mode[XGIfb_mode_idx].yres
+ == XGI21_LCDCapList[0].LVDSVDE)
+ && (XGIbios_mode[XGIfb_mode_idx].bpp == 8)) {
+ XGIfb_mode_no = XGIbios_mode[XGIfb_mode_idx].mode_no;
+ found_mode = 1;
+ break;
+ }
+ XGIfb_mode_idx++;
+ }
+ if (!found_mode)
+ XGIfb_mode_idx = 0;
+
+ return XGIfb_mode_idx;
+}
+
static void XGIfb_search_mode(const char *name)
{
int i = 0, j = 0, l;
return 0;
}
-int XGIfb_GetXG21DefaultLVDSModeIdx(void)
-{
-
- int found_mode = 0;
- int XGIfb_mode_idx = 0;
-
- found_mode = 0;
- while ((XGIbios_mode[XGIfb_mode_idx].mode_no != 0)
- && (XGIbios_mode[XGIfb_mode_idx].xres
- <= XGI21_LCDCapList[0].LVDSHDE)) {
- if ((XGIbios_mode[XGIfb_mode_idx].xres
- == XGI21_LCDCapList[0].LVDSHDE)
- && (XGIbios_mode[XGIfb_mode_idx].yres
- == XGI21_LCDCapList[0].LVDSVDE)
- && (XGIbios_mode[XGIfb_mode_idx].bpp == 8)) {
- XGIfb_mode_no = XGIbios_mode[XGIfb_mode_idx].mode_no;
- found_mode = 1;
- break;
- }
- XGIfb_mode_idx++;
- }
- if (!found_mode)
- XGIfb_mode_idx = 0;
-
- return XGIfb_mode_idx;
-}
-
static int XGIfb_validate_mode(int myindex)
{
u16 xres, yres;
}
}
-static int XGIfb_do_set_var(struct fb_var_screeninfo *var, int isactive,
- struct fb_info *info)
-{
+/* --------------------- SetMode routines ------------------------- */
- unsigned int htotal = var->left_margin + var->xres + var->right_margin
- + var->hsync_len;
- unsigned int vtotal = var->upper_margin + var->yres + var->lower_margin
- + var->vsync_len;
-#if defined(__powerpc__)
- u8 sr_data, cr_data;
-#endif
- unsigned int drate = 0, hrate = 0;
- int found_mode = 0;
- int old_mode;
- /* unsigned char reg, reg1; */
+static void XGIfb_pre_setmode(void)
+{
+ u8 cr30 = 0, cr31 = 0;
- DEBUGPRN("Inside do_set_var");
- /* printk(KERN_DEBUG "XGIfb:var->yres=%d, var->upper_margin=%d, var->lower_margin=%d, var->vsync_len=%d\n", var->yres, var->upper_margin, var->lower_margin, var->vsync_len); */
+ cr31 = xgifb_reg_get(XGICR, 0x31);
+ cr31 &= ~0x60;
- info->var.xres_virtual = var->xres_virtual;
- info->var.yres_virtual = var->yres_virtual;
- info->var.bits_per_pixel = var->bits_per_pixel;
+ switch (xgi_video_info.disp_state & DISPTYPE_DISP2) {
+ case DISPTYPE_CRT2:
+ cr30 = (XGI_VB_OUTPUT_CRT2 | XGI_SIMULTANEOUS_VIEW_ENABLE);
+ cr31 |= XGI_DRIVER_MODE;
+ break;
+ case DISPTYPE_LCD:
+ cr30 = (XGI_VB_OUTPUT_LCD | XGI_SIMULTANEOUS_VIEW_ENABLE);
+ cr31 |= XGI_DRIVER_MODE;
+ break;
+ case DISPTYPE_TV:
+ if (xgi_video_info.TV_type == TVMODE_HIVISION)
+ cr30 = (XGI_VB_OUTPUT_HIVISION
+ | XGI_SIMULTANEOUS_VIEW_ENABLE);
+ else if (xgi_video_info.TV_plug == TVPLUG_SVIDEO)
+ cr30 = (XGI_VB_OUTPUT_SVIDEO
+ | XGI_SIMULTANEOUS_VIEW_ENABLE);
+ else if (xgi_video_info.TV_plug == TVPLUG_COMPOSITE)
+ cr30 = (XGI_VB_OUTPUT_COMPOSITE
+ | XGI_SIMULTANEOUS_VIEW_ENABLE);
+ else if (xgi_video_info.TV_plug == TVPLUG_SCART)
+ cr30 = (XGI_VB_OUTPUT_SCART
+ | XGI_SIMULTANEOUS_VIEW_ENABLE);
+ cr31 |= XGI_DRIVER_MODE;
- if ((var->vmode & FB_VMODE_MASK) == FB_VMODE_NONINTERLACED)
- vtotal <<= 1;
- else if ((var->vmode & FB_VMODE_MASK) == FB_VMODE_DOUBLE)
- vtotal <<= 2;
- else if ((var->vmode & FB_VMODE_MASK) == FB_VMODE_INTERLACED) {
- /* vtotal <<= 1; */
- /* var->yres <<= 1; */
+ if (XGIfb_tvmode == 1 || xgi_video_info.TV_type == TVMODE_PAL)
+ cr31 |= 0x01;
+ else
+ cr31 &= ~0x01;
+ break;
+ default: /* disable CRT2 */
+ cr30 = 0x00;
+ cr31 |= (XGI_DRIVER_MODE | XGI_VB_OUTPUT_DISABLE);
}
- if (!htotal || !vtotal) {
- DPRINTK("XGIfb: Invalid 'var' information\n");
- return -EINVAL;
- } printk(KERN_DEBUG "XGIfb: var->pixclock=%d, htotal=%d, vtotal=%d\n",
- var->pixclock, htotal, vtotal);
+ xgifb_reg_set(XGICR, IND_XGI_SCRATCH_REG_CR30, cr30);
+ xgifb_reg_set(XGICR, IND_XGI_SCRATCH_REG_CR31, cr31);
+ xgifb_reg_set(XGICR, IND_XGI_SCRATCH_REG_CR33, (XGIfb_rate_idx & 0x0F));
+}
- if (var->pixclock && htotal && vtotal) {
- drate = 1000000000 / var->pixclock;
- hrate = (drate * 1000) / htotal;
- xgi_video_info.refresh_rate = (unsigned int) (hrate * 2
- / vtotal);
- } else {
- xgi_video_info.refresh_rate = 60;
+static void XGIfb_post_setmode(void)
+{
+ u8 reg;
+ unsigned char doit = 1;
+ /*
+ xgifb_reg_set(XGISR,IND_XGI_PASSWORD,XGI_PASSWORD);
+ xgifb_reg_set(XGICR, 0x13, 0x00);
+ xgifb_reg_and_or(XGISR,0x0E, 0xF0, 0x01);
+ *test*
+ */
+ if (xgi_video_info.video_bpp == 8) {
+ /* TW: We can't switch off CRT1 on LVDS/Chrontel in 8bpp Modes */
+ if ((xgi_video_info.hasVB == HASVB_LVDS)
+ || (xgi_video_info.hasVB == HASVB_LVDS_CHRONTEL)) {
+ doit = 0;
+ }
+ /* TW: We can't switch off CRT1 on 301B-DH in 8bpp Modes if using LCD */
+ if (xgi_video_info.disp_state & DISPTYPE_LCD)
+ doit = 0;
}
- printk(KERN_DEBUG "XGIfb: Change mode to %dx%dx%d-%dHz\n",
- var->xres, var->yres, var->bits_per_pixel, xgi_video_info.refresh_rate);
+ /* TW: We can't switch off CRT1 if bridge is in slave mode */
+ if (xgi_video_info.hasVB != HASVB_NONE) {
+ reg = xgifb_reg_get(XGIPART1, 0x00);
- old_mode = xgifb_mode_idx;
- xgifb_mode_idx = 0;
+ if ((reg & 0x50) == 0x10)
+ doit = 0;
- while ((XGIbios_mode[xgifb_mode_idx].mode_no != 0)
- && (XGIbios_mode[xgifb_mode_idx].xres <= var->xres)) {
- if ((XGIbios_mode[xgifb_mode_idx].xres == var->xres)
- && (XGIbios_mode[xgifb_mode_idx].yres
- == var->yres)
- && (XGIbios_mode[xgifb_mode_idx].bpp
- == var->bits_per_pixel)) {
- XGIfb_mode_no = XGIbios_mode[xgifb_mode_idx].mode_no;
- found_mode = 1;
- break;
- }
- xgifb_mode_idx++;
+ } else {
+ XGIfb_crt1off = 0;
}
- if (found_mode)
- xgifb_mode_idx = XGIfb_validate_mode(xgifb_mode_idx);
+ reg = xgifb_reg_get(XGICR, 0x17);
+ if ((XGIfb_crt1off) && (doit))
+ reg &= ~0x80;
else
- xgifb_mode_idx = -1;
+ reg |= 0x80;
+ xgifb_reg_set(XGICR, 0x17, reg);
- if (xgifb_mode_idx < 0) {
- printk(KERN_ERR "XGIfb: Mode %dx%dx%d not supported\n", var->xres,
- var->yres, var->bits_per_pixel);
- xgifb_mode_idx = old_mode;
- return -EINVAL;
- }
+ xgifb_reg_and(XGISR, IND_XGI_RAMDAC_CONTROL, ~0x04);
- if (XGIfb_search_refresh_rate(xgi_video_info.refresh_rate) == 0) {
- XGIfb_rate_idx = XGIbios_mode[xgifb_mode_idx].rate_idx;
- xgi_video_info.refresh_rate = 60;
- }
+ if ((xgi_video_info.disp_state & DISPTYPE_TV) && (xgi_video_info.hasVB
+ == HASVB_301)) {
- if (isactive) {
+ reg = xgifb_reg_get(XGIPART4, 0x01);
- XGIfb_pre_setmode();
- if (XGISetModeNew(&XGIhw_ext, XGIfb_mode_no) == 0) {
- printk(KERN_ERR "XGIfb: Setting mode[0x%x] failed\n", XGIfb_mode_no);
- return -EINVAL;
- }
- info->fix.line_length = ((info->var.xres_virtual
- * info->var.bits_per_pixel) >> 6);
+ if (reg < 0xB0) { /* Set filter for XGI301 */
- xgifb_reg_set(XGISR, IND_XGI_PASSWORD, XGI_PASSWORD);
+ switch (xgi_video_info.video_width) {
+ case 320:
+ filter_tb = (xgi_video_info.TV_type == TVMODE_NTSC) ? 4 : 12;
+ break;
+ case 640:
+ filter_tb = (xgi_video_info.TV_type == TVMODE_NTSC) ? 5 : 13;
+ break;
+ case 720:
+ filter_tb = (xgi_video_info.TV_type == TVMODE_NTSC) ? 6 : 14;
+ break;
+ case 800:
+ filter_tb = (xgi_video_info.TV_type == TVMODE_NTSC) ? 7 : 15;
+ break;
+ default:
+ filter = -1;
+ break;
+ }
- xgifb_reg_set(XGICR, 0x13, (info->fix.line_length & 0x00ff));
- xgifb_reg_set(XGISR, 0x0E, (info->fix.line_length & 0xff00) >> 8);
+ xgifb_reg_or(XGIPART1, XGIfb_CRT2_write_enable, 0x01);
- XGIfb_post_setmode();
+ if (xgi_video_info.TV_type == TVMODE_NTSC) {
- DPRINTK("XGIfb: Set new mode: %dx%dx%d-%d\n",
- XGIbios_mode[xgifb_mode_idx].xres,
- XGIbios_mode[xgifb_mode_idx].yres,
- XGIbios_mode[xgifb_mode_idx].bpp,
- xgi_video_info.refresh_rate);
+ xgifb_reg_and(XGIPART2, 0x3a, 0x1f);
- xgi_video_info.video_bpp = XGIbios_mode[xgifb_mode_idx].bpp;
- xgi_video_info.video_vwidth = info->var.xres_virtual;
- xgi_video_info.video_width = XGIbios_mode[xgifb_mode_idx].xres;
- xgi_video_info.video_vheight = info->var.yres_virtual;
- xgi_video_info.video_height = XGIbios_mode[xgifb_mode_idx].yres;
- xgi_video_info.org_x = xgi_video_info.org_y = 0;
- xgi_video_info.video_linelength = info->var.xres_virtual
- * (xgi_video_info.video_bpp >> 3);
- switch (xgi_video_info.video_bpp) {
- case 8:
- xgi_video_info.DstColor = 0x0000;
- xgi_video_info.XGI310_AccelDepth = 0x00000000;
- xgi_video_info.video_cmap_len = 256;
-#if defined(__powerpc__)
- cr_data = xgifb_reg_get(XGICR, 0x4D);
- xgifb_reg_set(XGICR, 0x4D, (cr_data & 0xE0));
-#endif
- break;
- case 16:
- xgi_video_info.DstColor = 0x8000;
- xgi_video_info.XGI310_AccelDepth = 0x00010000;
+ if (xgi_video_info.TV_plug == TVPLUG_SVIDEO) {
+
+ xgifb_reg_and(XGIPART2, 0x30, 0xdf);
+
+ } else if (xgi_video_info.TV_plug
+ == TVPLUG_COMPOSITE) {
+
+ xgifb_reg_or(XGIPART2, 0x30, 0x20);
+
+ switch (xgi_video_info.video_width) {
+ case 640:
+ xgifb_reg_set(XGIPART2, 0x35, 0xEB);
+ xgifb_reg_set(XGIPART2, 0x36, 0x04);
+ xgifb_reg_set(XGIPART2, 0x37, 0x25);
+ xgifb_reg_set(XGIPART2, 0x38, 0x18);
+ break;
+ case 720:
+ xgifb_reg_set(XGIPART2, 0x35, 0xEE);
+ xgifb_reg_set(XGIPART2, 0x36, 0x0C);
+ xgifb_reg_set(XGIPART2, 0x37, 0x22);
+ xgifb_reg_set(XGIPART2, 0x38, 0x08);
+ break;
+ case 800:
+ xgifb_reg_set(XGIPART2, 0x35, 0xEB);
+ xgifb_reg_set(XGIPART2, 0x36, 0x15);
+ xgifb_reg_set(XGIPART2, 0x37, 0x25);
+ xgifb_reg_set(XGIPART2, 0x38, 0xF6);
+ break;
+ }
+ }
+
+ } else if (xgi_video_info.TV_type == TVMODE_PAL) {
+
+ xgifb_reg_and(XGIPART2, 0x3A, 0x1F);
+
+ if (xgi_video_info.TV_plug == TVPLUG_SVIDEO) {
+
+ xgifb_reg_and(XGIPART2, 0x30, 0xDF);
+
+ } else if (xgi_video_info.TV_plug
+ == TVPLUG_COMPOSITE) {
+
+ xgifb_reg_or(XGIPART2, 0x30, 0x20);
+
+ switch (xgi_video_info.video_width) {
+ case 640:
+ xgifb_reg_set(XGIPART2, 0x35, 0xF1);
+ xgifb_reg_set(XGIPART2, 0x36, 0xF7);
+ xgifb_reg_set(XGIPART2, 0x37, 0x1F);
+ xgifb_reg_set(XGIPART2, 0x38, 0x32);
+ break;
+ case 720:
+ xgifb_reg_set(XGIPART2, 0x35, 0xF3);
+ xgifb_reg_set(XGIPART2, 0x36, 0x00);
+ xgifb_reg_set(XGIPART2, 0x37, 0x1D);
+ xgifb_reg_set(XGIPART2, 0x38, 0x20);
+ break;
+ case 800:
+ xgifb_reg_set(XGIPART2, 0x35, 0xFC);
+ xgifb_reg_set(XGIPART2, 0x36, 0xFB);
+ xgifb_reg_set(XGIPART2, 0x37, 0x14);
+ xgifb_reg_set(XGIPART2, 0x38, 0x2A);
+ break;
+ }
+ }
+ }
+
+ if ((filter >= 0) && (filter <= 7)) {
+ DPRINTK("FilterTable[%d]-%d: %02x %02x %02x %02x\n", filter_tb, filter,
+ XGI_TV_filter[filter_tb].filter[filter][0],
+ XGI_TV_filter[filter_tb].filter[filter][1],
+ XGI_TV_filter[filter_tb].filter[filter][2],
+ XGI_TV_filter[filter_tb].filter[filter][3]
+ );
+ xgifb_reg_set(
+ XGIPART2,
+ 0x35,
+ (XGI_TV_filter[filter_tb].filter[filter][0]));
+ xgifb_reg_set(
+ XGIPART2,
+ 0x36,
+ (XGI_TV_filter[filter_tb].filter[filter][1]));
+ xgifb_reg_set(
+ XGIPART2,
+ 0x37,
+ (XGI_TV_filter[filter_tb].filter[filter][2]));
+ xgifb_reg_set(
+ XGIPART2,
+ 0x38,
+ (XGI_TV_filter[filter_tb].filter[filter][3]));
+ }
+
+ }
+
+ }
+
+}
+
+static int XGIfb_do_set_var(struct fb_var_screeninfo *var, int isactive,
+ struct fb_info *info)
+{
+
+ unsigned int htotal = var->left_margin + var->xres + var->right_margin
+ + var->hsync_len;
+ unsigned int vtotal = var->upper_margin + var->yres + var->lower_margin
+ + var->vsync_len;
+#if defined(__powerpc__)
+ u8 sr_data, cr_data;
+#endif
+ unsigned int drate = 0, hrate = 0;
+ int found_mode = 0;
+ int old_mode;
+ /* unsigned char reg, reg1; */
+
+ DEBUGPRN("Inside do_set_var");
+ /* printk(KERN_DEBUG "XGIfb:var->yres=%d, var->upper_margin=%d, var->lower_margin=%d, var->vsync_len=%d\n", var->yres, var->upper_margin, var->lower_margin, var->vsync_len); */
+
+ info->var.xres_virtual = var->xres_virtual;
+ info->var.yres_virtual = var->yres_virtual;
+ info->var.bits_per_pixel = var->bits_per_pixel;
+
+ if ((var->vmode & FB_VMODE_MASK) == FB_VMODE_NONINTERLACED)
+ vtotal <<= 1;
+ else if ((var->vmode & FB_VMODE_MASK) == FB_VMODE_DOUBLE)
+ vtotal <<= 2;
+ else if ((var->vmode & FB_VMODE_MASK) == FB_VMODE_INTERLACED) {
+ /* vtotal <<= 1; */
+ /* var->yres <<= 1; */
+ }
+
+ if (!htotal || !vtotal) {
+ DPRINTK("XGIfb: Invalid 'var' information\n");
+ return -EINVAL;
+ } printk(KERN_DEBUG "XGIfb: var->pixclock=%d, htotal=%d, vtotal=%d\n",
+ var->pixclock, htotal, vtotal);
+
+ if (var->pixclock && htotal && vtotal) {
+ drate = 1000000000 / var->pixclock;
+ hrate = (drate * 1000) / htotal;
+ xgi_video_info.refresh_rate = (unsigned int) (hrate * 2
+ / vtotal);
+ } else {
+ xgi_video_info.refresh_rate = 60;
+ }
+
+ printk(KERN_DEBUG "XGIfb: Change mode to %dx%dx%d-%dHz\n",
+ var->xres, var->yres, var->bits_per_pixel, xgi_video_info.refresh_rate);
+
+ old_mode = xgifb_mode_idx;
+ xgifb_mode_idx = 0;
+
+ while ((XGIbios_mode[xgifb_mode_idx].mode_no != 0)
+ && (XGIbios_mode[xgifb_mode_idx].xres <= var->xres)) {
+ if ((XGIbios_mode[xgifb_mode_idx].xres == var->xres)
+ && (XGIbios_mode[xgifb_mode_idx].yres
+ == var->yres)
+ && (XGIbios_mode[xgifb_mode_idx].bpp
+ == var->bits_per_pixel)) {
+ XGIfb_mode_no = XGIbios_mode[xgifb_mode_idx].mode_no;
+ found_mode = 1;
+ break;
+ }
+ xgifb_mode_idx++;
+ }
+
+ if (found_mode)
+ xgifb_mode_idx = XGIfb_validate_mode(xgifb_mode_idx);
+ else
+ xgifb_mode_idx = -1;
+
+ if (xgifb_mode_idx < 0) {
+ printk(KERN_ERR "XGIfb: Mode %dx%dx%d not supported\n", var->xres,
+ var->yres, var->bits_per_pixel);
+ xgifb_mode_idx = old_mode;
+ return -EINVAL;
+ }
+
+ if (XGIfb_search_refresh_rate(xgi_video_info.refresh_rate) == 0) {
+ XGIfb_rate_idx = XGIbios_mode[xgifb_mode_idx].rate_idx;
+ xgi_video_info.refresh_rate = 60;
+ }
+
+ if (isactive) {
+
+ XGIfb_pre_setmode();
+ if (XGISetModeNew(&XGIhw_ext, XGIfb_mode_no) == 0) {
+ printk(KERN_ERR "XGIfb: Setting mode[0x%x] failed\n", XGIfb_mode_no);
+ return -EINVAL;
+ }
+ info->fix.line_length = ((info->var.xres_virtual
+ * info->var.bits_per_pixel) >> 6);
+
+ xgifb_reg_set(XGISR, IND_XGI_PASSWORD, XGI_PASSWORD);
+
+ xgifb_reg_set(XGICR, 0x13, (info->fix.line_length & 0x00ff));
+ xgifb_reg_set(XGISR, 0x0E, (info->fix.line_length & 0xff00) >> 8);
+
+ XGIfb_post_setmode();
+
+ DPRINTK("XGIfb: Set new mode: %dx%dx%d-%d\n",
+ XGIbios_mode[xgifb_mode_idx].xres,
+ XGIbios_mode[xgifb_mode_idx].yres,
+ XGIbios_mode[xgifb_mode_idx].bpp,
+ xgi_video_info.refresh_rate);
+
+ xgi_video_info.video_bpp = XGIbios_mode[xgifb_mode_idx].bpp;
+ xgi_video_info.video_vwidth = info->var.xres_virtual;
+ xgi_video_info.video_width = XGIbios_mode[xgifb_mode_idx].xres;
+ xgi_video_info.video_vheight = info->var.yres_virtual;
+ xgi_video_info.video_height = XGIbios_mode[xgifb_mode_idx].yres;
+ xgi_video_info.org_x = xgi_video_info.org_y = 0;
+ xgi_video_info.video_linelength = info->var.xres_virtual
+ * (xgi_video_info.video_bpp >> 3);
+ switch (xgi_video_info.video_bpp) {
+ case 8:
+ xgi_video_info.DstColor = 0x0000;
+ xgi_video_info.XGI310_AccelDepth = 0x00000000;
+ xgi_video_info.video_cmap_len = 256;
+#if defined(__powerpc__)
+ cr_data = xgifb_reg_get(XGICR, 0x4D);
+ xgifb_reg_set(XGICR, 0x4D, (cr_data & 0xE0));
+#endif
+ break;
+ case 16:
+ xgi_video_info.DstColor = 0x8000;
+ xgi_video_info.XGI310_AccelDepth = 0x00010000;
#if defined(__powerpc__)
cr_data = xgifb_reg_get(XGICR, 0x4D);
xgifb_reg_set(XGICR, 0x4D, ((cr_data & 0xE0) | 0x0B));
return 0;
}
+/* ----------- FBDev related routines for all series ---------- */
+
+static int XGIfb_get_fix(struct fb_fix_screeninfo *fix, int con,
+ struct fb_info *info)
+{
+ DEBUGPRN("inside get_fix");
+ memset(fix, 0, sizeof(struct fb_fix_screeninfo));
+
+ strcpy(fix->id, myid);
+
+ fix->smem_start = xgi_video_info.video_base;
+
+ fix->smem_len = xgi_video_info.video_size;
+
+ fix->type = video_type;
+ fix->type_aux = 0;
+ if (xgi_video_info.video_bpp == 8)
+ fix->visual = FB_VISUAL_PSEUDOCOLOR;
+ else
+ fix->visual = FB_VISUAL_DIRECTCOLOR;
+ fix->xpanstep = 0;
+#ifdef XGIFB_PAN
+ if (XGIfb_ypan)
+ fix->ypanstep = 1;
+#endif
+ fix->ywrapstep = 0;
+ fix->line_length = xgi_video_info.video_linelength;
+ fix->mmio_start = xgi_video_info.mmio_base;
+ fix->mmio_len = xgi_video_info.mmio_size;
+ fix->accel = FB_ACCEL_XGI_XABRE;
+
+ DEBUGPRN("end of get_fix");
+ return 0;
+}
+
static int XGIfb_set_par(struct fb_info *info)
{
int err;
return 0;
}
-/* ----------- FBDev related routines for all series ---------- */
-
-static int XGIfb_get_fix(struct fb_fix_screeninfo *fix, int con,
- struct fb_info *info)
-{
- DEBUGPRN("inside get_fix");
- memset(fix, 0, sizeof(struct fb_fix_screeninfo));
-
- strcpy(fix->id, myid);
-
- fix->smem_start = xgi_video_info.video_base;
-
- fix->smem_len = xgi_video_info.video_size;
-
- fix->type = video_type;
- fix->type_aux = 0;
- if (xgi_video_info.video_bpp == 8)
- fix->visual = FB_VISUAL_PSEUDOCOLOR;
- else
- fix->visual = FB_VISUAL_DIRECTCOLOR;
- fix->xpanstep = 0;
-#ifdef XGIFB_PAN
- if (XGIfb_ypan)
- fix->ypanstep = 1;
-#endif
- fix->ywrapstep = 0;
- fix->line_length = xgi_video_info.video_linelength;
- fix->mmio_start = xgi_video_info.mmio_base;
- fix->mmio_len = xgi_video_info.mmio_size;
- fix->accel = FB_ACCEL_XGI_XABRE;
-
- DEBUGPRN("end of get_fix");
- return 0;
-}
-
static struct fb_ops XGIfb_ops = {
.owner = THIS_MODULE,
.fb_open = XGIfb_open,
}
}
-static void XGIfb_get_VB_type(void)
-{
- u8 reg;
-
- if (!XGIfb_has_VB()) {
- reg = xgifb_reg_get(XGICR, IND_XGI_SCRATCH_REG_CR37);
- switch ((reg & XGI_EXTERNAL_CHIP_MASK) >> 1) {
- case XGI310_EXTERNAL_CHIP_LVDS:
- xgi_video_info.hasVB = HASVB_LVDS;
- break;
- case XGI310_EXTERNAL_CHIP_LVDS_CHRONTEL:
- xgi_video_info.hasVB = HASVB_LVDS_CHRONTEL;
- break;
- default:
- break;
- }
- }
-}
-
static int XGIfb_has_VB(void)
{
u8 vb_chipid;
return 1;
}
+static void XGIfb_get_VB_type(void)
+{
+ u8 reg;
+
+ if (!XGIfb_has_VB()) {
+ reg = xgifb_reg_get(XGICR, IND_XGI_SCRATCH_REG_CR37);
+ switch ((reg & XGI_EXTERNAL_CHIP_MASK) >> 1) {
+ case XGI310_EXTERNAL_CHIP_LVDS:
+ xgi_video_info.hasVB = HASVB_LVDS;
+ break;
+ case XGI310_EXTERNAL_CHIP_LVDS_CHRONTEL:
+ xgi_video_info.hasVB = HASVB_LVDS_CHRONTEL;
+ break;
+ default:
+ break;
+ }
+ }
+}
+
/* ------------------ Sensing routines ------------------ */
/* TW: Determine and detect attached devices on XGI30x */
xgifb_reg_set(XGIPART4, 0x0d, backupP4_0d);
}
-/* --------------------- SetMode routines ------------------------- */
-
-static void XGIfb_pre_setmode(void)
-{
- u8 cr30 = 0, cr31 = 0;
-
- cr31 = xgifb_reg_get(XGICR, 0x31);
- cr31 &= ~0x60;
-
- switch (xgi_video_info.disp_state & DISPTYPE_DISP2) {
- case DISPTYPE_CRT2:
- cr30 = (XGI_VB_OUTPUT_CRT2 | XGI_SIMULTANEOUS_VIEW_ENABLE);
- cr31 |= XGI_DRIVER_MODE;
- break;
- case DISPTYPE_LCD:
- cr30 = (XGI_VB_OUTPUT_LCD | XGI_SIMULTANEOUS_VIEW_ENABLE);
- cr31 |= XGI_DRIVER_MODE;
- break;
- case DISPTYPE_TV:
- if (xgi_video_info.TV_type == TVMODE_HIVISION)
- cr30 = (XGI_VB_OUTPUT_HIVISION
- | XGI_SIMULTANEOUS_VIEW_ENABLE);
- else if (xgi_video_info.TV_plug == TVPLUG_SVIDEO)
- cr30 = (XGI_VB_OUTPUT_SVIDEO
- | XGI_SIMULTANEOUS_VIEW_ENABLE);
- else if (xgi_video_info.TV_plug == TVPLUG_COMPOSITE)
- cr30 = (XGI_VB_OUTPUT_COMPOSITE
- | XGI_SIMULTANEOUS_VIEW_ENABLE);
- else if (xgi_video_info.TV_plug == TVPLUG_SCART)
- cr30 = (XGI_VB_OUTPUT_SCART
- | XGI_SIMULTANEOUS_VIEW_ENABLE);
- cr31 |= XGI_DRIVER_MODE;
-
- if (XGIfb_tvmode == 1 || xgi_video_info.TV_type == TVMODE_PAL)
- cr31 |= 0x01;
- else
- cr31 &= ~0x01;
- break;
- default: /* disable CRT2 */
- cr30 = 0x00;
- cr31 |= (XGI_DRIVER_MODE | XGI_VB_OUTPUT_DISABLE);
- }
-
- xgifb_reg_set(XGICR, IND_XGI_SCRATCH_REG_CR30, cr30);
- xgifb_reg_set(XGICR, IND_XGI_SCRATCH_REG_CR31, cr31);
- xgifb_reg_set(XGICR, IND_XGI_SCRATCH_REG_CR33, (XGIfb_rate_idx & 0x0F));
-}
-
-static void XGIfb_post_setmode(void)
-{
- u8 reg;
- unsigned char doit = 1;
- /*
- xgifb_reg_set(XGISR,IND_XGI_PASSWORD,XGI_PASSWORD);
- xgifb_reg_set(XGICR, 0x13, 0x00);
- xgifb_reg_and_or(XGISR,0x0E, 0xF0, 0x01);
- *test*
- */
- if (xgi_video_info.video_bpp == 8) {
- /* TW: We can't switch off CRT1 on LVDS/Chrontel in 8bpp Modes */
- if ((xgi_video_info.hasVB == HASVB_LVDS)
- || (xgi_video_info.hasVB == HASVB_LVDS_CHRONTEL)) {
- doit = 0;
- }
- /* TW: We can't switch off CRT1 on 301B-DH in 8bpp Modes if using LCD */
- if (xgi_video_info.disp_state & DISPTYPE_LCD)
- doit = 0;
- }
-
- /* TW: We can't switch off CRT1 if bridge is in slave mode */
- if (xgi_video_info.hasVB != HASVB_NONE) {
- reg = xgifb_reg_get(XGIPART1, 0x00);
-
- if ((reg & 0x50) == 0x10)
- doit = 0;
-
- } else {
- XGIfb_crt1off = 0;
- }
-
- reg = xgifb_reg_get(XGICR, 0x17);
- if ((XGIfb_crt1off) && (doit))
- reg &= ~0x80;
- else
- reg |= 0x80;
- xgifb_reg_set(XGICR, 0x17, reg);
-
- xgifb_reg_and(XGISR, IND_XGI_RAMDAC_CONTROL, ~0x04);
-
- if ((xgi_video_info.disp_state & DISPTYPE_TV) && (xgi_video_info.hasVB
- == HASVB_301)) {
-
- reg = xgifb_reg_get(XGIPART4, 0x01);
-
- if (reg < 0xB0) { /* Set filter for XGI301 */
-
- switch (xgi_video_info.video_width) {
- case 320:
- filter_tb = (xgi_video_info.TV_type == TVMODE_NTSC) ? 4 : 12;
- break;
- case 640:
- filter_tb = (xgi_video_info.TV_type == TVMODE_NTSC) ? 5 : 13;
- break;
- case 720:
- filter_tb = (xgi_video_info.TV_type == TVMODE_NTSC) ? 6 : 14;
- break;
- case 800:
- filter_tb = (xgi_video_info.TV_type == TVMODE_NTSC) ? 7 : 15;
- break;
- default:
- filter = -1;
- break;
- }
-
- xgifb_reg_or(XGIPART1, XGIfb_CRT2_write_enable, 0x01);
-
- if (xgi_video_info.TV_type == TVMODE_NTSC) {
-
- xgifb_reg_and(XGIPART2, 0x3a, 0x1f);
-
- if (xgi_video_info.TV_plug == TVPLUG_SVIDEO) {
-
- xgifb_reg_and(XGIPART2, 0x30, 0xdf);
-
- } else if (xgi_video_info.TV_plug
- == TVPLUG_COMPOSITE) {
-
- xgifb_reg_or(XGIPART2, 0x30, 0x20);
-
- switch (xgi_video_info.video_width) {
- case 640:
- xgifb_reg_set(XGIPART2, 0x35, 0xEB);
- xgifb_reg_set(XGIPART2, 0x36, 0x04);
- xgifb_reg_set(XGIPART2, 0x37, 0x25);
- xgifb_reg_set(XGIPART2, 0x38, 0x18);
- break;
- case 720:
- xgifb_reg_set(XGIPART2, 0x35, 0xEE);
- xgifb_reg_set(XGIPART2, 0x36, 0x0C);
- xgifb_reg_set(XGIPART2, 0x37, 0x22);
- xgifb_reg_set(XGIPART2, 0x38, 0x08);
- break;
- case 800:
- xgifb_reg_set(XGIPART2, 0x35, 0xEB);
- xgifb_reg_set(XGIPART2, 0x36, 0x15);
- xgifb_reg_set(XGIPART2, 0x37, 0x25);
- xgifb_reg_set(XGIPART2, 0x38, 0xF6);
- break;
- }
- }
-
- } else if (xgi_video_info.TV_type == TVMODE_PAL) {
-
- xgifb_reg_and(XGIPART2, 0x3A, 0x1F);
-
- if (xgi_video_info.TV_plug == TVPLUG_SVIDEO) {
-
- xgifb_reg_and(XGIPART2, 0x30, 0xDF);
-
- } else if (xgi_video_info.TV_plug
- == TVPLUG_COMPOSITE) {
-
- xgifb_reg_or(XGIPART2, 0x30, 0x20);
-
- switch (xgi_video_info.video_width) {
- case 640:
- xgifb_reg_set(XGIPART2, 0x35, 0xF1);
- xgifb_reg_set(XGIPART2, 0x36, 0xF7);
- xgifb_reg_set(XGIPART2, 0x37, 0x1F);
- xgifb_reg_set(XGIPART2, 0x38, 0x32);
- break;
- case 720:
- xgifb_reg_set(XGIPART2, 0x35, 0xF3);
- xgifb_reg_set(XGIPART2, 0x36, 0x00);
- xgifb_reg_set(XGIPART2, 0x37, 0x1D);
- xgifb_reg_set(XGIPART2, 0x38, 0x20);
- break;
- case 800:
- xgifb_reg_set(XGIPART2, 0x35, 0xFC);
- xgifb_reg_set(XGIPART2, 0x36, 0xFB);
- xgifb_reg_set(XGIPART2, 0x37, 0x14);
- xgifb_reg_set(XGIPART2, 0x38, 0x2A);
- break;
- }
- }
- }
-
- if ((filter >= 0) && (filter <= 7)) {
- DPRINTK("FilterTable[%d]-%d: %02x %02x %02x %02x\n", filter_tb, filter,
- XGI_TV_filter[filter_tb].filter[filter][0],
- XGI_TV_filter[filter_tb].filter[filter][1],
- XGI_TV_filter[filter_tb].filter[filter][2],
- XGI_TV_filter[filter_tb].filter[filter][3]
- );
- xgifb_reg_set(
- XGIPART2,
- 0x35,
- (XGI_TV_filter[filter_tb].filter[filter][0]));
- xgifb_reg_set(
- XGIPART2,
- 0x36,
- (XGI_TV_filter[filter_tb].filter[filter][1]));
- xgifb_reg_set(
- XGIPART2,
- 0x37,
- (XGI_TV_filter[filter_tb].filter[filter][2]));
- xgifb_reg_set(
- XGIPART2,
- 0x38,
- (XGI_TV_filter[filter_tb].filter[filter][3]));
- }
-
- }
-
- }
-
-}
-
XGIINITSTATIC int __init XGIfb_setup(char *options)
{
char *this_opt;
git.openpandora.org / pandora-kernel.git / commitdiff