* Base on TW's sis fbdev code.
*/
-//#include <linux/config.h>
+/* #include <linux/config.h> */
#include <linux/version.h>
#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/types.h>
#include <linux/proc_fs.h>
-
#ifndef XGIFB_PAN
#define XGIFB_PAN
#endif
int XGIfb_accel = 0;
-
#define Index_CR_GPIO_Reg1 0x48
#define Index_CR_GPIO_Reg2 0x49
#define Index_CR_GPIO_Reg3 0x4a
#ifdef XGIFBDEBUG
static void dumpVGAReg(void)
{
- u8 i,reg;
-
-outXGIIDXREG(XGISR, 0x05, 0x86);
-/*
-outXGIIDXREG(XGISR, 0x08, 0x4f);
-outXGIIDXREG(XGISR, 0x0f, 0x20);
-outXGIIDXREG(XGISR, 0x11, 0x4f);
-outXGIIDXREG(XGISR, 0x13, 0x45);
-outXGIIDXREG(XGISR, 0x14, 0x51);
-outXGIIDXREG(XGISR, 0x1e, 0x41);
-outXGIIDXREG(XGISR, 0x1f, 0x0);
-outXGIIDXREG(XGISR, 0x20, 0xa1);
-outXGIIDXREG(XGISR, 0x22, 0xfb);
-outXGIIDXREG(XGISR, 0x26, 0x22);
-outXGIIDXREG(XGISR, 0x3e, 0x07);
-*/
-
-//outXGIIDXREG(XGICR, 0x19, 0x00);
-//outXGIIDXREG(XGICR, 0x1a, 0x3C);
-//outXGIIDXREG(XGICR, 0x22, 0xff);
-//outXGIIDXREG(XGICR, 0x3D, 0x10);
-
-//outXGIIDXREG(XGICR, 0x4a, 0xf3);
-
-//outXGIIDXREG(XGICR, 0x57, 0x0);
-//outXGIIDXREG(XGICR, 0x7a, 0x2c);
-
-//outXGIIDXREG(XGICR, 0x82, 0xcc);
-//outXGIIDXREG(XGICR, 0x8c, 0x0);
-/*
-outXGIIDXREG(XGICR, 0x99, 0x1);
-outXGIIDXREG(XGICR, 0x41, 0x40);
-*/
-
- for(i=0; i < 0x4f; i++)
- {
- inXGIIDXREG(XGISR, i, reg);
- printk("\no 3c4 %x",i);
- printk("\ni 3c5 => %x",reg);
- }
-
- for(i=0; i < 0xF0; i++)
- {
- inXGIIDXREG(XGICR, i, reg);
- printk("\no 3d4 %x",i);
- printk("\ni 3d5 => %x",reg);
- }
-/*
-
- outXGIIDXREG(XGIPART1,0x2F,1);
- for(i=1; i < 0x50; i++)
- {
- inXGIIDXREG(XGIPART1, i, reg);
- printk("\no d004 %x",i);
- printk("\ni d005 => %x",reg);
- }
-
- for(i=0; i < 0x50; i++)
- {
- inXGIIDXREG(XGIPART2, i, reg);
- printk("\no d010 %x",i);
- printk("\ni d011 => %x",reg);
- }
- for(i=0; i < 0x50; i++)
- {
- inXGIIDXREG(XGIPART3, i, reg);
- printk("\no d012 %x",i);
- printk("\ni d013 => %x",reg);
- }
- for(i=0; i < 0x50; i++)
- {
- inXGIIDXREG(XGIPART4, i, reg);
- printk("\no d014 %x",i);
- printk("\ni d015 => %x",reg);
- }
-*/
+ u8 i, reg;
+
+ outXGIIDXREG(XGISR, 0x05, 0x86);
+ /*
+ outXGIIDXREG(XGISR, 0x08, 0x4f);
+ outXGIIDXREG(XGISR, 0x0f, 0x20);
+ outXGIIDXREG(XGISR, 0x11, 0x4f);
+ outXGIIDXREG(XGISR, 0x13, 0x45);
+ outXGIIDXREG(XGISR, 0x14, 0x51);
+ outXGIIDXREG(XGISR, 0x1e, 0x41);
+ outXGIIDXREG(XGISR, 0x1f, 0x0);
+ outXGIIDXREG(XGISR, 0x20, 0xa1);
+ outXGIIDXREG(XGISR, 0x22, 0xfb);
+ outXGIIDXREG(XGISR, 0x26, 0x22);
+ outXGIIDXREG(XGISR, 0x3e, 0x07);
+ */
+
+ /* outXGIIDXREG(XGICR, 0x19, 0x00); */
+ /* outXGIIDXREG(XGICR, 0x1a, 0x3C); */
+ /* outXGIIDXREG(XGICR, 0x22, 0xff); */
+ /* outXGIIDXREG(XGICR, 0x3D, 0x10); */
+
+ /* outXGIIDXREG(XGICR, 0x4a, 0xf3); */
+
+ /* outXGIIDXREG(XGICR, 0x57, 0x0); */
+ /* outXGIIDXREG(XGICR, 0x7a, 0x2c); */
+
+ /* outXGIIDXREG(XGICR, 0x82, 0xcc); */
+ /* outXGIIDXREG(XGICR, 0x8c, 0x0); */
+ /*
+ outXGIIDXREG(XGICR, 0x99, 0x1);
+ outXGIIDXREG(XGICR, 0x41, 0x40);
+ */
+
+ for (i = 0; i < 0x4f; i++) {
+ inXGIIDXREG(XGISR, i, reg);
+ printk("\no 3c4 %x", i);
+ printk("\ni 3c5 => %x", reg);
+ }
+
+ for (i = 0; i < 0xF0; i++) {
+ inXGIIDXREG(XGICR, i, reg);
+ printk("\no 3d4 %x", i);
+ printk("\ni 3d5 => %x", reg);
+ }
+ /*
+ outXGIIDXREG(XGIPART1,0x2F,1);
+ for (i=1; i < 0x50; i++) {
+ inXGIIDXREG(XGIPART1, i, reg);
+ printk("\no d004 %x", i);
+ printk("\ni d005 => %x", reg);
+ }
+
+ for (i=0; i < 0x50; i++) {
+ inXGIIDXREG(XGIPART2, i, reg);
+ printk("\no d010 %x", i);
+ printk("\ni d011 => %x", reg);
+ }
+ for (i=0; i < 0x50; i++) {
+ inXGIIDXREG(XGIPART3, i, reg);
+ printk("\no d012 %x",i);
+ printk("\ni d013 => %x",reg);
+ }
+ for (i=0; i < 0x50; i++) {
+ inXGIIDXREG(XGIPART4, i, reg);
+ printk("\no d014 %x",i);
+ printk("\ni d015 => %x",reg);
+ }
+ */
}
#else
-static inline void dumpVGAReg(void) {}
+static inline void dumpVGAReg(void)
+{
+}
#endif
/* data for XGI components */
-struct video_info xgi_video_info;
-
+struct video_info xgi_video_info;
#if 1
#define DEBUGPRN(x)
#define DEBUGPRN(x) printk(KERN_INFO x "\n");
#endif
-
/* --------------- Hardware Access Routines -------------------------- */
-static int
-XGIfb_mode_rate_to_dclock(struct vb_device_info *XGI_Pr,
- struct xgi_hw_device_info *HwDeviceExtension,
- unsigned char modeno, unsigned char rateindex)
+static int XGIfb_mode_rate_to_dclock(struct vb_device_info *XGI_Pr,
+ struct xgi_hw_device_info *HwDeviceExtension,
+ unsigned char modeno, unsigned char rateindex)
{
- unsigned short ModeNo = modeno;
- unsigned short ModeIdIndex = 0, ClockIndex = 0;
- unsigned short RefreshRateTableIndex = 0;
+ unsigned short ModeNo = modeno;
+ unsigned short ModeIdIndex = 0, ClockIndex = 0;
+ unsigned short RefreshRateTableIndex = 0;
- /*unsigned long temp = 0;*/
- int Clock;
- XGI_Pr->ROMAddr = HwDeviceExtension->pjVirtualRomBase;
- InitTo330Pointer( HwDeviceExtension->jChipType, XGI_Pr ) ;
+ /* unsigned long temp = 0; */
+ int Clock;
+ XGI_Pr->ROMAddr = HwDeviceExtension->pjVirtualRomBase;
+ InitTo330Pointer(HwDeviceExtension->jChipType, XGI_Pr);
- RefreshRateTableIndex = XGI_GetRatePtrCRT2( HwDeviceExtension, ModeNo , ModeIdIndex, XGI_Pr ) ;
+ RefreshRateTableIndex = XGI_GetRatePtrCRT2(HwDeviceExtension, ModeNo,
+ ModeIdIndex, XGI_Pr);
-/*
- temp = XGI_SearchModeID( ModeNo , &ModeIdIndex, XGI_Pr ) ;
- if(!temp) {
- printk(KERN_ERR "Could not find mode %x\n", ModeNo);
- return 65000;
- }
+ /*
+ temp = XGI_SearchModeID(ModeNo , &ModeIdIndex, XGI_Pr) ;
+ if (!temp) {
+ printk(KERN_ERR "Could not find mode %x\n", ModeNo);
+ return 65000;
+ }
- RefreshRateTableIndex = XGI_Pr->EModeIDTable[ModeIdIndex].REFindex;
- RefreshRateTableIndex += (rateindex - 1);
+ RefreshRateTableIndex = XGI_Pr->EModeIDTable[ModeIdIndex].REFindex;
+ RefreshRateTableIndex += (rateindex - 1);
-*/
- ClockIndex = XGI_Pr->RefIndex[RefreshRateTableIndex].Ext_CRTVCLK;
- if(HwDeviceExtension->jChipType < XGI_315H) {
- ClockIndex &= 0x3F;
- }
- Clock = XGI_Pr->VCLKData[ClockIndex].CLOCK * 1000 ;
+ */
+ ClockIndex = XGI_Pr->RefIndex[RefreshRateTableIndex].Ext_CRTVCLK;
+ if (HwDeviceExtension->jChipType < XGI_315H)
+ ClockIndex &= 0x3F;
+
+ Clock = XGI_Pr->VCLKData[ClockIndex].CLOCK * 1000;
- return(Clock);
+ return Clock;
}
-static int
-XGIfb_mode_rate_to_ddata(struct vb_device_info *XGI_Pr,
- struct xgi_hw_device_info *HwDeviceExtension,
- unsigned char modeno, unsigned char rateindex,
- u32 *left_margin, u32 *right_margin,
- u32 *upper_margin, u32 *lower_margin,
- u32 *hsync_len, u32 *vsync_len,
- u32 *sync, u32 *vmode)
+static int XGIfb_mode_rate_to_ddata(struct vb_device_info *XGI_Pr,
+ struct xgi_hw_device_info *HwDeviceExtension,
+ unsigned char modeno, unsigned char rateindex,
+ u32 *left_margin, u32 *right_margin, u32 *upper_margin,
+ u32 *lower_margin, u32 *hsync_len, u32 *vsync_len, u32 *sync,
+ u32 *vmode)
{
- unsigned short ModeNo = modeno;
- unsigned short ModeIdIndex = 0, index = 0;
- unsigned short RefreshRateTableIndex = 0;
-
- unsigned short VRE, VBE, VRS, VBS, VDE, VT;
- unsigned short HRE, HBE, HRS, HBS, HDE, HT;
- unsigned char sr_data, cr_data, cr_data2;
- unsigned long cr_data3;
- int A, B, C, D, E, F, temp, j;
- XGI_Pr->ROMAddr = HwDeviceExtension->pjVirtualRomBase;
- InitTo330Pointer( HwDeviceExtension->jChipType, XGI_Pr ) ;
- RefreshRateTableIndex = XGI_GetRatePtrCRT2( HwDeviceExtension, ModeNo , ModeIdIndex, XGI_Pr ) ;
-/*
- temp = XGI_SearchModeID( ModeNo, &ModeIdIndex, XGI_Pr);
- if(!temp) return 0;
-
- RefreshRateTableIndex = XGI_Pr->EModeIDTable[ModeIdIndex].REFindex;
- RefreshRateTableIndex += (rateindex - 1);
-*/
- index = XGI_Pr->RefIndex[RefreshRateTableIndex].Ext_CRT1CRTC;
-
- sr_data = XGI_Pr->XGINEWUB_CRT1Table[index].CR[5];
+ unsigned short ModeNo = modeno;
+ unsigned short ModeIdIndex = 0, index = 0;
+ unsigned short RefreshRateTableIndex = 0;
+
+ unsigned short VRE, VBE, VRS, VBS, VDE, VT;
+ unsigned short HRE, HBE, HRS, HBS, HDE, HT;
+ unsigned char sr_data, cr_data, cr_data2;
+ unsigned long cr_data3;
+ int A, B, C, D, E, F, temp, j;
+ XGI_Pr->ROMAddr = HwDeviceExtension->pjVirtualRomBase;
+ InitTo330Pointer(HwDeviceExtension->jChipType, XGI_Pr);
+ RefreshRateTableIndex = XGI_GetRatePtrCRT2(HwDeviceExtension, ModeNo,
+ ModeIdIndex, XGI_Pr);
+ /*
+ temp = XGI_SearchModeID(ModeNo, &ModeIdIndex, XGI_Pr);
+ if (!temp)
+ return 0;
- cr_data = XGI_Pr->XGINEWUB_CRT1Table[index].CR[0];
+ RefreshRateTableIndex = XGI_Pr->EModeIDTable[ModeIdIndex].REFindex;
+ RefreshRateTableIndex += (rateindex - 1);
+ */
+ index = XGI_Pr->RefIndex[RefreshRateTableIndex].Ext_CRT1CRTC;
- /* Horizontal total */
- HT = (cr_data & 0xff) |
- ((unsigned short) (sr_data & 0x03) << 8);
- A = HT + 5;
+ sr_data = XGI_Pr->XGINEWUB_CRT1Table[index].CR[5];
- /*cr_data = XGI_Pr->XGINEWUB_CRT1Table[index].CR[1];
+ cr_data = XGI_Pr->XGINEWUB_CRT1Table[index].CR[0];
- Horizontal display enable end
- HDE = (cr_data & 0xff) |
- ((unsigned short) (sr_data & 0x0C) << 6);*/
- HDE = (XGI_Pr->RefIndex[RefreshRateTableIndex].XRes >> 3) -1;
- E = HDE + 1;
+ /* Horizontal total */
+ HT = (cr_data & 0xff) | ((unsigned short) (sr_data & 0x03) << 8);
+ A = HT + 5;
- cr_data = XGI_Pr->XGINEWUB_CRT1Table[index].CR[3];
+ /*
+ cr_data = XGI_Pr->XGINEWUB_CRT1Table[index].CR[1];
- /* Horizontal retrace (=sync) start */
- HRS = (cr_data & 0xff) |
- ((unsigned short) (sr_data & 0xC0) << 2);
- F = HRS - E - 3;
+ Horizontal display enable end
+ HDE = (cr_data & 0xff) | ((unsigned short) (sr_data & 0x0C) << 6);
+ */
+ HDE = (XGI_Pr->RefIndex[RefreshRateTableIndex].XRes >> 3) - 1;
+ E = HDE + 1;
- cr_data = XGI_Pr->XGINEWUB_CRT1Table[index].CR[1];
+ cr_data = XGI_Pr->XGINEWUB_CRT1Table[index].CR[3];
- /* Horizontal blank start */
- HBS = (cr_data & 0xff) |
- ((unsigned short) (sr_data & 0x30) << 4);
+ /* Horizontal retrace (=sync) start */
+ HRS = (cr_data & 0xff) | ((unsigned short) (sr_data & 0xC0) << 2);
+ F = HRS - E - 3;
- sr_data = XGI_Pr->XGINEWUB_CRT1Table[index].CR[6];
+ cr_data = XGI_Pr->XGINEWUB_CRT1Table[index].CR[1];
- cr_data = XGI_Pr->XGINEWUB_CRT1Table[index].CR[2];
+ /* Horizontal blank start */
+ HBS = (cr_data & 0xff) | ((unsigned short) (sr_data & 0x30) << 4);
- cr_data2 = XGI_Pr->XGINEWUB_CRT1Table[index].CR[4];
+ sr_data = XGI_Pr->XGINEWUB_CRT1Table[index].CR[6];
- /* Horizontal blank end */
- HBE = (cr_data & 0x1f) |
- ((unsigned short) (cr_data2 & 0x80) >> 2) |
- ((unsigned short) (sr_data & 0x03) << 6);
+ cr_data = XGI_Pr->XGINEWUB_CRT1Table[index].CR[2];
- /* Horizontal retrace (=sync) end */
- HRE = (cr_data2 & 0x1f) | ((sr_data & 0x04) << 3);
+ cr_data2 = XGI_Pr->XGINEWUB_CRT1Table[index].CR[4];
- temp = HBE - ((E - 1) & 255);
- B = (temp > 0) ? temp : (temp + 256);
+ /* Horizontal blank end */
+ HBE = (cr_data & 0x1f) | ((unsigned short) (cr_data2 & 0x80) >> 2)
+ | ((unsigned short) (sr_data & 0x03) << 6);
- temp = HRE - ((E + F + 3) & 63);
- C = (temp > 0) ? temp : (temp + 64);
+ /* Horizontal retrace (=sync) end */
+ HRE = (cr_data2 & 0x1f) | ((sr_data & 0x04) << 3);
- D = B - F - C;
+ temp = HBE - ((E - 1) & 255);
+ B = (temp > 0) ? temp : (temp + 256);
- *left_margin = D * 8;
- *right_margin = F * 8;
- *hsync_len = C * 8;
+ temp = HRE - ((E + F + 3) & 63);
+ C = (temp > 0) ? temp : (temp + 64);
- sr_data = XGI_Pr->XGINEWUB_CRT1Table[index].CR[14];
+ D = B - F - C;
- cr_data = XGI_Pr->XGINEWUB_CRT1Table[index].CR[8];
+ *left_margin = D * 8;
+ *right_margin = F * 8;
+ *hsync_len = C * 8;
- cr_data2 = XGI_Pr->XGINEWUB_CRT1Table[index].CR[9];
+ sr_data = XGI_Pr->XGINEWUB_CRT1Table[index].CR[14];
- /* Vertical total */
- VT = (cr_data & 0xFF) |
- ((unsigned short) (cr_data2 & 0x01) << 8) |
- ((unsigned short)(cr_data2 & 0x20) << 4) |
- ((unsigned short) (sr_data & 0x01) << 10);
- A = VT + 2;
+ cr_data = XGI_Pr->XGINEWUB_CRT1Table[index].CR[8];
- //cr_data = XGI_Pr->XGINEWUB_CRT1Table[index].CR[10];
+ cr_data2 = XGI_Pr->XGINEWUB_CRT1Table[index].CR[9];
- /* Vertical display enable end */
-/* VDE = (cr_data & 0xff) |
- ((unsigned short) (cr_data2 & 0x02) << 7) |
- ((unsigned short) (cr_data2 & 0x40) << 3) |
- ((unsigned short) (sr_data & 0x02) << 9); */
- VDE = XGI_Pr->RefIndex[RefreshRateTableIndex].YRes -1;
- E = VDE + 1;
+ /* Vertical total */
+ VT = (cr_data & 0xFF) | ((unsigned short) (cr_data2 & 0x01) << 8)
+ | ((unsigned short) (cr_data2 & 0x20) << 4)
+ | ((unsigned short) (sr_data & 0x01) << 10);
+ A = VT + 2;
- cr_data = XGI_Pr->XGINEWUB_CRT1Table[index].CR[10];
+ /* cr_data = XGI_Pr->XGINEWUB_CRT1Table[index].CR[10]; */
- /* Vertical retrace (=sync) start */
- VRS = (cr_data & 0xff) |
- ((unsigned short) (cr_data2 & 0x04) << 6) |
- ((unsigned short) (cr_data2 & 0x80) << 2) |
- ((unsigned short) (sr_data & 0x08) << 7);
- F = VRS + 1 - E;
+ /* Vertical display enable end */
+ /*
+ VDE = (cr_data & 0xff) |
+ ((unsigned short) (cr_data2 & 0x02) << 7) |
+ ((unsigned short) (cr_data2 & 0x40) << 3) |
+ ((unsigned short) (sr_data & 0x02) << 9);
+ */
+ VDE = XGI_Pr->RefIndex[RefreshRateTableIndex].YRes - 1;
+ E = VDE + 1;
- cr_data = XGI_Pr->XGINEWUB_CRT1Table[index].CR[12];
+ cr_data = XGI_Pr->XGINEWUB_CRT1Table[index].CR[10];
- cr_data3 = (XGI_Pr->XGINEWUB_CRT1Table[index].CR[14] & 0x80) << 5;
+ /* Vertical retrace (=sync) start */
+ VRS = (cr_data & 0xff) | ((unsigned short) (cr_data2 & 0x04) << 6)
+ | ((unsigned short) (cr_data2 & 0x80) << 2)
+ | ((unsigned short) (sr_data & 0x08) << 7);
+ F = VRS + 1 - E;
- /* Vertical blank start */
- VBS = (cr_data & 0xff) |
- ((unsigned short) (cr_data2 & 0x08) << 5) |
- ((unsigned short) (cr_data3 & 0x20) << 4) |
- ((unsigned short) (sr_data & 0x04) << 8);
+ cr_data = XGI_Pr->XGINEWUB_CRT1Table[index].CR[12];
- cr_data = XGI_Pr->XGINEWUB_CRT1Table[index].CR[13];
+ cr_data3 = (XGI_Pr->XGINEWUB_CRT1Table[index].CR[14] & 0x80) << 5;
- /* Vertical blank end */
- VBE = (cr_data & 0xff) |
- ((unsigned short) (sr_data & 0x10) << 4);
- temp = VBE - ((E - 1) & 511);
- B = (temp > 0) ? temp : (temp + 512);
+ /* Vertical blank start */
+ VBS = (cr_data & 0xff) | ((unsigned short) (cr_data2 & 0x08) << 5)
+ | ((unsigned short) (cr_data3 & 0x20) << 4)
+ | ((unsigned short) (sr_data & 0x04) << 8);
- cr_data = XGI_Pr->XGINEWUB_CRT1Table[index].CR[11];
+ cr_data = XGI_Pr->XGINEWUB_CRT1Table[index].CR[13];
- /* Vertical retrace (=sync) end */
- VRE = (cr_data & 0x0f) | ((sr_data & 0x20) >> 1);
- temp = VRE - ((E + F - 1) & 31);
- C = (temp > 0) ? temp : (temp + 32);
+ /* Vertical blank end */
+ VBE = (cr_data & 0xff) | ((unsigned short) (sr_data & 0x10) << 4);
+ temp = VBE - ((E - 1) & 511);
+ B = (temp > 0) ? temp : (temp + 512);
- D = B - F - C;
+ cr_data = XGI_Pr->XGINEWUB_CRT1Table[index].CR[11];
- *upper_margin = D;
- *lower_margin = F;
- *vsync_len = C;
+ /* Vertical retrace (=sync) end */
+ VRE = (cr_data & 0x0f) | ((sr_data & 0x20) >> 1);
+ temp = VRE - ((E + F - 1) & 31);
+ C = (temp > 0) ? temp : (temp + 32);
- if(XGI_Pr->RefIndex[RefreshRateTableIndex].Ext_InfoFlag & 0x8000)
- *sync &= ~FB_SYNC_VERT_HIGH_ACT;
- else
- *sync |= FB_SYNC_VERT_HIGH_ACT;
+ D = B - F - C;
- if(XGI_Pr->RefIndex[RefreshRateTableIndex].Ext_InfoFlag & 0x4000)
- *sync &= ~FB_SYNC_HOR_HIGH_ACT;
- else
- *sync |= FB_SYNC_HOR_HIGH_ACT;
+ *upper_margin = D;
+ *lower_margin = F;
+ *vsync_len = C;
- *vmode = FB_VMODE_NONINTERLACED;
- if(XGI_Pr->RefIndex[RefreshRateTableIndex].Ext_InfoFlag & 0x0080)
- *vmode = FB_VMODE_INTERLACED;
- else {
- j = 0;
- while(XGI_Pr->EModeIDTable[j].Ext_ModeID != 0xff) {
- if(XGI_Pr->EModeIDTable[j].Ext_ModeID ==
- XGI_Pr->RefIndex[RefreshRateTableIndex].ModeID) {
- if(XGI_Pr->EModeIDTable[j].Ext_ModeFlag & DoubleScanMode) {
- *vmode = FB_VMODE_DOUBLE;
- }
- break;
- }
- j++;
- }
- }
-
- return 1;
-}
+ if (XGI_Pr->RefIndex[RefreshRateTableIndex].Ext_InfoFlag & 0x8000)
+ *sync &= ~FB_SYNC_VERT_HIGH_ACT;
+ else
+ *sync |= FB_SYNC_VERT_HIGH_ACT;
+ if (XGI_Pr->RefIndex[RefreshRateTableIndex].Ext_InfoFlag & 0x4000)
+ *sync &= ~FB_SYNC_HOR_HIGH_ACT;
+ else
+ *sync |= FB_SYNC_HOR_HIGH_ACT;
+ *vmode = FB_VMODE_NONINTERLACED;
+ if (XGI_Pr->RefIndex[RefreshRateTableIndex].Ext_InfoFlag & 0x0080)
+ *vmode = FB_VMODE_INTERLACED;
+ else {
+ j = 0;
+ while (XGI_Pr->EModeIDTable[j].Ext_ModeID != 0xff) {
+ if (XGI_Pr->EModeIDTable[j].Ext_ModeID
+ == XGI_Pr->RefIndex[RefreshRateTableIndex].ModeID) {
+ if (XGI_Pr->EModeIDTable[j].Ext_ModeFlag
+ & DoubleScanMode) {
+ *vmode = FB_VMODE_DOUBLE;
+ }
+ break;
+ }
+ j++;
+ }
+ }
+ return 1;
+}
static void XGIRegInit(struct vb_device_info *XGI_Pr, unsigned long BaseAddr)
{
- XGI_Pr->RelIO = BaseAddr;
- XGI_Pr->P3c4 = BaseAddr + 0x14;
- XGI_Pr->P3d4 = BaseAddr + 0x24;
- XGI_Pr->P3c0 = BaseAddr + 0x10;
- XGI_Pr->P3ce = BaseAddr + 0x1e;
- XGI_Pr->P3c2 = BaseAddr + 0x12;
- XGI_Pr->P3ca = BaseAddr + 0x1a;
- XGI_Pr->P3c6 = BaseAddr + 0x16;
- XGI_Pr->P3c7 = BaseAddr + 0x17;
- XGI_Pr->P3c8 = BaseAddr + 0x18;
- XGI_Pr->P3c9 = BaseAddr + 0x19;
- XGI_Pr->P3da = BaseAddr + 0x2A;
- XGI_Pr->Part1Port = BaseAddr + XGI_CRT2_PORT_04; /* Digital video interface registers (LCD) */
- XGI_Pr->Part2Port = BaseAddr + XGI_CRT2_PORT_10; /* 301 TV Encoder registers */
- XGI_Pr->Part3Port = BaseAddr + XGI_CRT2_PORT_12; /* 301 Macrovision registers */
- XGI_Pr->Part4Port = BaseAddr + XGI_CRT2_PORT_14; /* 301 VGA2 (and LCD) registers */
- XGI_Pr->Part5Port = BaseAddr + XGI_CRT2_PORT_14+2; /* 301 palette address port registers */
+ XGI_Pr->RelIO = BaseAddr;
+ XGI_Pr->P3c4 = BaseAddr + 0x14;
+ XGI_Pr->P3d4 = BaseAddr + 0x24;
+ XGI_Pr->P3c0 = BaseAddr + 0x10;
+ XGI_Pr->P3ce = BaseAddr + 0x1e;
+ XGI_Pr->P3c2 = BaseAddr + 0x12;
+ XGI_Pr->P3ca = BaseAddr + 0x1a;
+ XGI_Pr->P3c6 = BaseAddr + 0x16;
+ XGI_Pr->P3c7 = BaseAddr + 0x17;
+ XGI_Pr->P3c8 = BaseAddr + 0x18;
+ XGI_Pr->P3c9 = BaseAddr + 0x19;
+ XGI_Pr->P3da = BaseAddr + 0x2A;
+ XGI_Pr->Part1Port = BaseAddr + XGI_CRT2_PORT_04; /* Digital video interface registers (LCD) */
+ XGI_Pr->Part2Port = BaseAddr + XGI_CRT2_PORT_10; /* 301 TV Encoder registers */
+ XGI_Pr->Part3Port = BaseAddr + XGI_CRT2_PORT_12; /* 301 Macrovision registers */
+ XGI_Pr->Part4Port = BaseAddr + XGI_CRT2_PORT_14; /* 301 VGA2 (and LCD) registers */
+ XGI_Pr->Part5Port = BaseAddr + XGI_CRT2_PORT_14 + 2; /* 301 palette address port registers */
}
-
void XGIfb_set_reg4(u16 port, unsigned long data)
{
- outl((u32) (data & 0xffffffff), port);
+ outl((u32)(data & 0xffffffff), port);
}
u32 XGIfb_get_reg3(u16 port)
u32 data;
data = inl(port);
- return (data);
+ return data;
}
/* ------------ Interface for init & mode switching code ------------- */
-unsigned char
-XGIfb_query_VGA_config_space(struct xgi_hw_device_info *pXGIhw_ext,
- unsigned long offset, unsigned long set, unsigned long *value)
+unsigned char XGIfb_query_VGA_config_space(
+ struct xgi_hw_device_info *pXGIhw_ext, unsigned long offset,
+ unsigned long set, unsigned long *value)
{
static struct pci_dev *pdev = NULL;
static unsigned char init = 0, valid_pdev = 0;
if (!init) {
init = 1;
- pdev = pci_get_device(PCI_VENDOR_ID_XG, xgi_video_info.chip_id, pdev);
+ pdev = pci_get_device(PCI_VENDOR_ID_XG, xgi_video_info.chip_id,
+ pdev);
if (pdev) {
valid_pdev = 1;
pci_dev_put(pdev);
}
if (set == 0)
- pci_read_config_dword(pdev, offset, (u32 *)value);
+ pci_read_config_dword(pdev, offset, (u32 *) value);
else
pci_write_config_dword(pdev, offset, (u32)(*value));
return 1;
}
-/*unsigned char XGIfb_query_north_bridge_space(struct xgi_hw_device_info *pXGIhw_ext,
+/*
+unsigned char XGIfb_query_north_bridge_space(struct xgi_hw_device_info *pXGIhw_ext,
unsigned long offset, unsigned long set, unsigned long *value)
{
static struct pci_dev *pdev = NULL;
if (!valid_pdev) {
printk(KERN_DEBUG "XGIfb: Can't find XGI %d North Bridge device.\n",
- nbridge_id);
+ nbridge_id);
return 0;
}
{
int i = 0, j = 0, l;
- if(name == NULL) {
- printk(KERN_ERR "XGIfb: Internal error, using default mode.\n");
- xgifb_mode_idx = DEFAULT_MODE;
- if ((xgi_video_info.chip == XG21) && ((xgi_video_info.disp_state & DISPTYPE_DISP2) == DISPTYPE_LCD))
- {
- xgifb_mode_idx = XGIfb_GetXG21DefaultLVDSModeIdx();
- }
- return;
+ if (name == NULL) {
+ printk(KERN_ERR "XGIfb: Internal error, using default mode.\n");
+ xgifb_mode_idx = DEFAULT_MODE;
+ if ((xgi_video_info.chip == XG21)
+ && ((xgi_video_info.disp_state & DISPTYPE_DISP2)
+ == DISPTYPE_LCD)) {
+ xgifb_mode_idx = XGIfb_GetXG21DefaultLVDSModeIdx();
+ }
+ return;
}
-
- if (!strcmp(name, XGIbios_mode[MODE_INDEX_NONE].name)) {
- printk(KERN_ERR "XGIfb: Mode 'none' not supported anymore. Using default.\n");
- xgifb_mode_idx = DEFAULT_MODE;
- if ((xgi_video_info.chip == XG21) && ((xgi_video_info.disp_state & DISPTYPE_DISP2) == DISPTYPE_LCD))
- {
- xgifb_mode_idx = XGIfb_GetXG21DefaultLVDSModeIdx();
- }
- return;
+ if (!strcmp(name, XGIbios_mode[MODE_INDEX_NONE].name)) {
+ printk(KERN_ERR "XGIfb: Mode 'none' not supported anymore. Using default.\n");
+ xgifb_mode_idx = DEFAULT_MODE;
+ if ((xgi_video_info.chip == XG21)
+ && ((xgi_video_info.disp_state & DISPTYPE_DISP2)
+ == DISPTYPE_LCD)) {
+ xgifb_mode_idx = XGIfb_GetXG21DefaultLVDSModeIdx();
+ }
+ return;
}
- while(XGIbios_mode[i].mode_no != 0) {
+ while (XGIbios_mode[i].mode_no != 0) {
l = min(strlen(name), strlen(XGIbios_mode[i].name));
if (!strncmp(name, XGIbios_mode[i].name, l)) {
xgifb_mode_idx = i;
}
i++;
}
- if(!j) printk(KERN_INFO "XGIfb: Invalid mode '%s'\n", name);
+ if (!j)
+ printk(KERN_INFO "XGIfb: Invalid mode '%s'\n", name);
}
static void XGIfb_search_vesamode(unsigned int vesamode)
{
int i = 0, j = 0;
- if(vesamode == 0) {
+ if (vesamode == 0) {
printk(KERN_ERR "XGIfb: Mode 'none' not supported anymore. Using default.\n");
xgifb_mode_idx = DEFAULT_MODE;
- if ((xgi_video_info.chip == XG21) && ((xgi_video_info.disp_state & DISPTYPE_DISP2) == DISPTYPE_LCD))
- {
- xgifb_mode_idx = XGIfb_GetXG21DefaultLVDSModeIdx();
+ if ((xgi_video_info.chip == XG21)
+ && ((xgi_video_info.disp_state & DISPTYPE_DISP2)
+ == DISPTYPE_LCD)) {
+ xgifb_mode_idx = XGIfb_GetXG21DefaultLVDSModeIdx();
}
return;
}
- vesamode &= 0x1dff; /* Clean VESA mode number from other flags */
+ vesamode &= 0x1dff; /* Clean VESA mode number from other flags */
- while(XGIbios_mode[i].mode_no != 0) {
- if( (XGIbios_mode[i].vesa_mode_no_1 == vesamode) ||
- (XGIbios_mode[i].vesa_mode_no_2 == vesamode) ) {
+ while (XGIbios_mode[i].mode_no != 0) {
+ if ((XGIbios_mode[i].vesa_mode_no_1 == vesamode)
+ || (XGIbios_mode[i].vesa_mode_no_2 == vesamode)) {
xgifb_mode_idx = i;
j = 1;
break;
}
i++;
}
- if(!j) printk(KERN_INFO "XGIfb: Invalid VESA mode 0x%x'\n", vesamode);
+ if (!j)
+ printk(KERN_INFO "XGIfb: Invalid VESA mode 0x%x'\n", vesamode);
}
static int XGIfb_GetXG21LVDSData(void)
{
- u8 tmp;
- unsigned char *pData;
- int i,j,k;
-
- inXGIIDXREG(XGISR,0x1e,tmp);
- outXGIIDXREG(XGISR, 0x1e, tmp|4);
-
- pData = xgi_video_info.mmio_vbase+0x20000;
- if ((pData[0x0]==0x55) && (pData[0x1]==0xAA) && (pData[0x65] & 0x1))
- {
- i = pData[ 0x316 ] | ( pData[ 0x317 ] << 8 );
- j = pData[ i-1 ] ;
- if ( j == 0xff )
- {
- j = 1;
- }
- k = 0;
- do
- {
- XGI21_LCDCapList[k].LVDS_Capability = pData[ i ] | ( pData[ i + 1 ] << 8 );
- XGI21_LCDCapList[k].LVDSHT = pData[ i + 2 ] | ( pData[ i + 3 ] << 8 ) ;
- XGI21_LCDCapList[k].LVDSVT = pData[ i + 4 ] | ( pData[ i + 5 ] << 8 );
- XGI21_LCDCapList[k].LVDSHDE = pData[ i + 6 ] | ( pData[ i + 7 ] << 8 );
- XGI21_LCDCapList[k].LVDSVDE = pData[ i + 8 ] | ( pData[ i + 9 ] << 8 );
- XGI21_LCDCapList[k].LVDSHFP = pData[ i + 10 ] | ( pData[ i + 11 ] << 8 );
- XGI21_LCDCapList[k].LVDSVFP = pData[ i + 12 ] | ( pData[ i + 13 ] << 8 );
- XGI21_LCDCapList[k].LVDSHSYNC = pData[ i + 14 ] | ( pData[ i + 15 ] << 8 );
- XGI21_LCDCapList[k].LVDSVSYNC = pData[ i + 16 ] | ( pData[ i + 17 ] << 8 );
- XGI21_LCDCapList[k].VCLKData1 = pData[ i + 18 ] ;
- XGI21_LCDCapList[k].VCLKData2 = pData[ i + 19 ] ;
- XGI21_LCDCapList[k].PSC_S1 = pData[ i + 20 ] ;
- XGI21_LCDCapList[k].PSC_S2 = pData[ i + 21 ] ;
- XGI21_LCDCapList[k].PSC_S3 = pData[ i + 22 ] ;
- XGI21_LCDCapList[k].PSC_S4 = pData[ i + 23 ] ;
- XGI21_LCDCapList[k].PSC_S5 = pData[ i + 24 ] ;
- i += 25;
- j--;
- k++;
- } while ((j > 0) &&
- (k < (sizeof(XGI21_LCDCapList)/sizeof(struct XGI21_LVDSCapStruct))));
- return 1;
- }
- return 0;
+ u8 tmp;
+ unsigned char *pData;
+ int i, j, k;
+
+ inXGIIDXREG(XGISR, 0x1e, tmp);
+ outXGIIDXREG(XGISR, 0x1e, tmp | 4);
+
+ pData = xgi_video_info.mmio_vbase + 0x20000;
+ if ((pData[0x0] == 0x55) && (pData[0x1] == 0xAA) && (pData[0x65] & 0x1)) {
+ i = pData[0x316] | (pData[0x317] << 8);
+ j = pData[i - 1];
+ if (j == 0xff)
+ j = 1;
+
+ k = 0;
+ do {
+ XGI21_LCDCapList[k].LVDS_Capability = pData[i]
+ | (pData[i + 1] << 8);
+ XGI21_LCDCapList[k].LVDSHT = pData[i + 2] | (pData[i
+ + 3] << 8);
+ XGI21_LCDCapList[k].LVDSVT = pData[i + 4] | (pData[i
+ + 5] << 8);
+ XGI21_LCDCapList[k].LVDSHDE = pData[i + 6] | (pData[i
+ + 7] << 8);
+ XGI21_LCDCapList[k].LVDSVDE = pData[i + 8] | (pData[i
+ + 9] << 8);
+ XGI21_LCDCapList[k].LVDSHFP = pData[i + 10] | (pData[i
+ + 11] << 8);
+ XGI21_LCDCapList[k].LVDSVFP = pData[i + 12] | (pData[i
+ + 13] << 8);
+ XGI21_LCDCapList[k].LVDSHSYNC = pData[i + 14]
+ | (pData[i + 15] << 8);
+ XGI21_LCDCapList[k].LVDSVSYNC = pData[i + 16]
+ | (pData[i + 17] << 8);
+ XGI21_LCDCapList[k].VCLKData1 = pData[i + 18];
+ XGI21_LCDCapList[k].VCLKData2 = pData[i + 19];
+ XGI21_LCDCapList[k].PSC_S1 = pData[i + 20];
+ XGI21_LCDCapList[k].PSC_S2 = pData[i + 21];
+ XGI21_LCDCapList[k].PSC_S3 = pData[i + 22];
+ XGI21_LCDCapList[k].PSC_S4 = pData[i + 23];
+ XGI21_LCDCapList[k].PSC_S5 = pData[i + 24];
+ i += 25;
+ j--;
+ k++;
+ } while ((j > 0) && (k < (sizeof(XGI21_LCDCapList)
+ / sizeof(struct XGI21_LVDSCapStruct))));
+ return 1;
+ }
+ return 0;
}
int XGIfb_GetXG21DefaultLVDSModeIdx(void)
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))
- {
+ 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;
+ if (!found_mode)
+ XGIfb_mode_idx = 0;
- return (XGIfb_mode_idx);
+ return XGIfb_mode_idx;
}
-
static int XGIfb_validate_mode(int myindex)
{
- u16 xres, yres;
-
- if (xgi_video_info.chip == XG21)
- {
- if ((xgi_video_info.disp_state & DISPTYPE_DISP2) == DISPTYPE_LCD)
- {
- xres = XGI21_LCDCapList[0].LVDSHDE;
- yres = XGI21_LCDCapList[0].LVDSVDE;
- if(XGIbios_mode[myindex].xres > xres)
- return(-1);
- if(XGIbios_mode[myindex].yres > yres)
- return(-1);
- if ((XGIbios_mode[myindex].xres < xres) && (XGIbios_mode[myindex].yres < yres) )
- {
- if (XGIbios_mode[myindex].bpp > 8)
- return(-1);
- }
-
- }
- return(myindex);
-
- }
-
- /* FIXME: for now, all is valid on XG27 */
- if (xgi_video_info.chip == XG27)
- return(myindex);
-
- if(!(XGIbios_mode[myindex].chipset & MD_XGI315))
- return(-1);
-
- switch (xgi_video_info.disp_state & DISPTYPE_DISP2) {
- case DISPTYPE_LCD:
- switch (XGIhw_ext.ulCRT2LCDType) {
- case LCD_640x480:
- xres = 640; yres = 480; break;
- case LCD_800x600:
- xres = 800; yres = 600; break;
- case LCD_1024x600:
- xres = 1024; yres = 600; break;
- case LCD_1024x768:
- xres = 1024; yres = 768; break;
- case LCD_1152x768:
- xres = 1152; yres = 768; break;
- case LCD_1280x960:
- xres = 1280; yres = 960; break;
- case LCD_1280x768:
- xres = 1280; yres = 768; break;
- case LCD_1280x1024:
- xres = 1280; yres = 1024; break;
- case LCD_1400x1050:
- xres = 1400; yres = 1050; break;
- case LCD_1600x1200:
- xres = 1600; yres = 1200; break;
-// case LCD_320x480: // TW: FSTN
-// xres = 320; yres = 480; break;
- default:
- xres = 0; yres = 0; break;
- }
- if(XGIbios_mode[myindex].xres > xres) {
- return(-1);
- }
- if(XGIbios_mode[myindex].yres > yres) {
- return(-1);
+ u16 xres, yres;
+
+ if (xgi_video_info.chip == XG21) {
+ if ((xgi_video_info.disp_state & DISPTYPE_DISP2)
+ == DISPTYPE_LCD) {
+ xres = XGI21_LCDCapList[0].LVDSHDE;
+ yres = XGI21_LCDCapList[0].LVDSVDE;
+ if (XGIbios_mode[myindex].xres > xres)
+ return -1;
+ if (XGIbios_mode[myindex].yres > yres)
+ return -1;
+ if ((XGIbios_mode[myindex].xres < xres)
+ && (XGIbios_mode[myindex].yres < yres)) {
+ if (XGIbios_mode[myindex].bpp > 8)
+ return -1;
+ }
+
+ }
+ return myindex;
+
}
- if((XGIhw_ext.ulExternalChip == 0x01) || // LVDS
- (XGIhw_ext.ulExternalChip == 0x05)) // LVDS+Chrontel
- {
- switch (XGIbios_mode[myindex].xres) {
- case 512:
- if(XGIbios_mode[myindex].yres != 512) return -1;
- if(XGIhw_ext.ulCRT2LCDType == LCD_1024x600) return -1;
- break;
- case 640:
- if((XGIbios_mode[myindex].yres != 400) &&
- (XGIbios_mode[myindex].yres != 480))
- return -1;
- break;
- case 800:
- if(XGIbios_mode[myindex].yres != 600) return -1;
- break;
- case 1024:
- if((XGIbios_mode[myindex].yres != 600) &&
- (XGIbios_mode[myindex].yres != 768))
- return -1;
- if((XGIbios_mode[myindex].yres == 600) &&
- (XGIhw_ext.ulCRT2LCDType != LCD_1024x600))
- return -1;
+
+ /* FIXME: for now, all is valid on XG27 */
+ if (xgi_video_info.chip == XG27)
+ return myindex;
+
+ if (!(XGIbios_mode[myindex].chipset & MD_XGI315))
+ return -1;
+
+ switch (xgi_video_info.disp_state & DISPTYPE_DISP2) {
+ case DISPTYPE_LCD:
+ switch (XGIhw_ext.ulCRT2LCDType) {
+ case LCD_640x480:
+ xres = 640;
+ yres = 480;
break;
- case 1152:
- if((XGIbios_mode[myindex].yres) != 768) return -1;
- if(XGIhw_ext.ulCRT2LCDType != LCD_1152x768) return -1;
+ case LCD_800x600:
+ xres = 800;
+ yres = 600;
break;
- case 1280:
- if((XGIbios_mode[myindex].yres != 768) &&
- (XGIbios_mode[myindex].yres != 1024))
- return -1;
- if((XGIbios_mode[myindex].yres == 768) &&
- (XGIhw_ext.ulCRT2LCDType != LCD_1280x768))
- return -1;
+ case LCD_1024x600:
+ xres = 1024;
+ yres = 600;
break;
- case 1400:
- if(XGIbios_mode[myindex].yres != 1050) return -1;
+ case LCD_1024x768:
+ xres = 1024;
+ yres = 768;
break;
- case 1600:
- if(XGIbios_mode[myindex].yres != 1200) return -1;
+ case LCD_1152x768:
+ xres = 1152;
+ yres = 768;
break;
- default:
- return -1;
- }
- } else {
- switch (XGIbios_mode[myindex].xres) {
- case 512:
- if(XGIbios_mode[myindex].yres != 512) return -1;
- break;
- case 640:
- if((XGIbios_mode[myindex].yres != 400) &&
- (XGIbios_mode[myindex].yres != 480))
- return -1;
- break;
- case 800:
- if(XGIbios_mode[myindex].yres != 600) return -1;
- break;
- case 1024:
- if(XGIbios_mode[myindex].yres != 768) return -1;
+ case LCD_1280x960:
+ xres = 1280;
+ yres = 960;
break;
- case 1280:
- if((XGIbios_mode[myindex].yres != 960) &&
- (XGIbios_mode[myindex].yres != 1024))
- return -1;
- if(XGIbios_mode[myindex].yres == 960) {
- if(XGIhw_ext.ulCRT2LCDType == LCD_1400x1050)
- return -1;
- }
+ case LCD_1280x768:
+ xres = 1280;
+ yres = 768;
break;
- case 1400:
- if(XGIbios_mode[myindex].yres != 1050) return -1;
+ case LCD_1280x1024:
+ xres = 1280;
+ yres = 1024;
break;
- case 1600:
- if(XGIbios_mode[myindex].yres != 1200) return -1;
+ case LCD_1400x1050:
+ xres = 1400;
+ yres = 1050;
break;
- default:
- return -1;
- }
- }
- break;
- case DISPTYPE_TV:
- switch (XGIbios_mode[myindex].xres) {
- case 512:
- case 640:
- case 800:
- break;
- case 720:
- if (xgi_video_info.TV_type == TVMODE_NTSC) {
- if (XGIbios_mode[myindex].yres != 480) {
- return(-1);
+ case LCD_1600x1200:
+ xres = 1600;
+ yres = 1200;
+ break;
+ /* case LCD_320x480: */ /* TW: FSTN */
+ /*
+ xres = 320;
+ yres = 480;
+ break;
+ */
+ default:
+ xres = 0;
+ yres = 0;
+ break;
+ }
+ if (XGIbios_mode[myindex].xres > xres)
+ return -1;
+ if (XGIbios_mode[myindex].yres > yres)
+ return -1;
+ if ((XGIhw_ext.ulExternalChip == 0x01) || /* LVDS */
+ (XGIhw_ext.ulExternalChip == 0x05)) { /* LVDS+Chrontel */
+ switch (XGIbios_mode[myindex].xres) {
+ case 512:
+ if (XGIbios_mode[myindex].yres != 512)
+ return -1;
+ if (XGIhw_ext.ulCRT2LCDType == LCD_1024x600)
+ return -1;
+ break;
+ case 640:
+ if ((XGIbios_mode[myindex].yres != 400)
+ && (XGIbios_mode[myindex].yres
+ != 480))
+ return -1;
+ break;
+ case 800:
+ if (XGIbios_mode[myindex].yres != 600)
+ return -1;
+ break;
+ case 1024:
+ if ((XGIbios_mode[myindex].yres != 600)
+ && (XGIbios_mode[myindex].yres
+ != 768))
+ return -1;
+ if ((XGIbios_mode[myindex].yres == 600)
+ && (XGIhw_ext.ulCRT2LCDType
+ != LCD_1024x600))
+ return -1;
+ break;
+ case 1152:
+ if ((XGIbios_mode[myindex].yres) != 768)
+ return -1;
+ if (XGIhw_ext.ulCRT2LCDType != LCD_1152x768)
+ return -1;
+ break;
+ case 1280:
+ if ((XGIbios_mode[myindex].yres != 768)
+ && (XGIbios_mode[myindex].yres
+ != 1024))
+ return -1;
+ if ((XGIbios_mode[myindex].yres == 768)
+ && (XGIhw_ext.ulCRT2LCDType
+ != LCD_1280x768))
+ return -1;
+ break;
+ case 1400:
+ if (XGIbios_mode[myindex].yres != 1050)
+ return -1;
+ break;
+ case 1600:
+ if (XGIbios_mode[myindex].yres != 1200)
+ return -1;
+ break;
+ default:
+ return -1;
}
- } else if (xgi_video_info.TV_type == TVMODE_PAL) {
- if (XGIbios_mode[myindex].yres != 576) {
- return(-1);
+ } else {
+ switch (XGIbios_mode[myindex].xres) {
+ case 512:
+ if (XGIbios_mode[myindex].yres != 512)
+ return -1;
+ break;
+ case 640:
+ if ((XGIbios_mode[myindex].yres != 400)
+ && (XGIbios_mode[myindex].yres
+ != 480))
+ return -1;
+ break;
+ case 800:
+ if (XGIbios_mode[myindex].yres != 600)
+ return -1;
+ break;
+ case 1024:
+ if (XGIbios_mode[myindex].yres != 768)
+ return -1;
+ break;
+ case 1280:
+ if ((XGIbios_mode[myindex].yres != 960)
+ && (XGIbios_mode[myindex].yres
+ != 1024))
+ return -1;
+ if (XGIbios_mode[myindex].yres == 960) {
+ if (XGIhw_ext.ulCRT2LCDType
+ == LCD_1400x1050)
+ return -1;
+ }
+ break;
+ case 1400:
+ if (XGIbios_mode[myindex].yres != 1050)
+ return -1;
+ break;
+ case 1600:
+ if (XGIbios_mode[myindex].yres != 1200)
+ return -1;
+ break;
+ default:
+ return -1;
}
}
- // TW: LVDS/CHRONTEL does not support 720
- if (xgi_video_info.hasVB == HASVB_LVDS_CHRONTEL ||
- xgi_video_info.hasVB == HASVB_CHRONTEL) {
- return(-1);
- }
break;
- case 1024:
- if (xgi_video_info.TV_type == TVMODE_NTSC) {
- if(XGIbios_mode[myindex].bpp == 32) {
- return(-1);
+ case DISPTYPE_TV:
+ switch (XGIbios_mode[myindex].xres) {
+ case 512:
+ case 640:
+ case 800:
+ break;
+ case 720:
+ if (xgi_video_info.TV_type == TVMODE_NTSC) {
+ if (XGIbios_mode[myindex].yres != 480)
+ return -1;
+ } else if (xgi_video_info.TV_type == TVMODE_PAL) {
+ if (XGIbios_mode[myindex].yres != 576)
+ return -1;
}
- }
- // TW: LVDS/CHRONTEL only supports < 800 (1024 on 650/Ch7019)
- if (xgi_video_info.hasVB == HASVB_LVDS_CHRONTEL ||
- xgi_video_info.hasVB == HASVB_CHRONTEL) {
- if(xgi_video_info.chip < XGI_315H) {
- return(-1);
- }
+ /* TW: LVDS/CHRONTEL does not support 720 */
+ if (xgi_video_info.hasVB == HASVB_LVDS_CHRONTEL
+ || xgi_video_info.hasVB == HASVB_CHRONTEL) {
+ return -1;
+ }
+ break;
+ case 1024:
+ if (xgi_video_info.TV_type == TVMODE_NTSC) {
+ if (XGIbios_mode[myindex].bpp == 32)
+ return -1;
+ }
+ /* TW: LVDS/CHRONTEL only supports < 800 (1024 on 650/Ch7019) */
+ if (xgi_video_info.hasVB == HASVB_LVDS_CHRONTEL
+ || xgi_video_info.hasVB == HASVB_CHRONTEL) {
+ if (xgi_video_info.chip < XGI_315H)
+ return -1;
+ }
+ break;
+ default:
+ return -1;
}
break;
- default:
- return(-1);
+ case DISPTYPE_CRT2:
+ if (XGIbios_mode[myindex].xres > 1280)
+ return -1;
+ break;
}
- break;
- case DISPTYPE_CRT2:
- if(XGIbios_mode[myindex].xres > 1280) return -1;
- break;
- }
- return(myindex);
+ return myindex;
}
{
int i = 0;
- if(name == NULL)
+ if (name == NULL)
return;
- while(XGI_crt2type[i].type_no != -1) {
+ while (XGI_crt2type[i].type_no != -1) {
if (!strcmp(name, XGI_crt2type[i].name)) {
XGIfb_crt2type = XGI_crt2type[i].type_no;
XGIfb_tvplug = XGI_crt2type[i].tvplug_no;
}
i++;
}
- if(XGIfb_crt2type < 0)
+ if (XGIfb_crt2type < 0)
printk(KERN_INFO "XGIfb: Invalid CRT2 type: %s\n", name);
}
{
int i = 0;
- if(name == NULL)
+ if (name == NULL)
return;
while (XGI_queuemode[i].type_no != -1) {
XGIfb_rate_idx = 0;
while ((XGIfb_vrate[i].idx != 0) && (XGIfb_vrate[i].xres <= xres)) {
- if ((XGIfb_vrate[i].xres == xres) && (XGIfb_vrate[i].yres == yres)) {
+ if ((XGIfb_vrate[i].xres == xres) && (XGIfb_vrate[i].yres
+ == yres)) {
if (XGIfb_vrate[i].refresh == rate) {
XGIfb_rate_idx = XGIfb_vrate[i].idx;
break;
} else if (XGIfb_vrate[i].refresh > rate) {
if ((XGIfb_vrate[i].refresh - rate) <= 3) {
DPRINTK("XGIfb: Adjusting rate from %d up to %d\n",
- rate, XGIfb_vrate[i].refresh);
+ rate, XGIfb_vrate[i].refresh);
XGIfb_rate_idx = XGIfb_vrate[i].idx;
- xgi_video_info.refresh_rate = XGIfb_vrate[i].refresh;
- } else if (((rate - XGIfb_vrate[i-1].refresh) <= 2)
- && (XGIfb_vrate[i].idx != 1)) {
+ xgi_video_info.refresh_rate
+ = XGIfb_vrate[i].refresh;
+ } else if (((rate - XGIfb_vrate[i - 1].refresh)
+ <= 2) && (XGIfb_vrate[i].idx
+ != 1)) {
DPRINTK("XGIfb: Adjusting rate from %d down to %d\n",
- rate, XGIfb_vrate[i-1].refresh);
- XGIfb_rate_idx = XGIfb_vrate[i-1].idx;
- xgi_video_info.refresh_rate = XGIfb_vrate[i-1].refresh;
+ rate, XGIfb_vrate[i-1].refresh);
+ XGIfb_rate_idx = XGIfb_vrate[i - 1].idx;
+ xgi_video_info.refresh_rate
+ = XGIfb_vrate[i - 1].refresh;
}
break;
- } else if((rate - XGIfb_vrate[i].refresh) <= 2) {
+ } else if ((rate - XGIfb_vrate[i].refresh) <= 2) {
DPRINTK("XGIfb: Adjusting rate from %d down to %d\n",
rate, XGIfb_vrate[i].refresh);
- XGIfb_rate_idx = XGIfb_vrate[i].idx;
- break;
- }
+ XGIfb_rate_idx = XGIfb_vrate[i].idx;
+ break;
+ }
}
i++;
}
return XGIfb_rate_idx;
} else {
printk(KERN_INFO
- "XGIfb: Unsupported rate %d for %dx%d\n", rate, xres, yres);
+ "XGIfb: Unsupported rate %d for %dx%d\n", rate, xres, yres);
return 0;
}
}
{
int i = 0;
- if(name == NULL)
+ if (name == NULL)
return;
while (XGI_tvtype[i].type_no != -1) {
static unsigned char XGIfb_bridgeisslave(void)
{
- unsigned char usScratchP1_00;
+ unsigned char usScratchP1_00;
- if (xgi_video_info.hasVB == HASVB_NONE)
- return 0;
+ if (xgi_video_info.hasVB == HASVB_NONE)
+ return 0;
- inXGIIDXREG(XGIPART1,0x00,usScratchP1_00);
- if ((usScratchP1_00 & 0x50) == 0x10)
- return 1;
- else
- return 0;
+ inXGIIDXREG(XGIPART1, 0x00, usScratchP1_00);
+ if ((usScratchP1_00 & 0x50) == 0x10)
+ return 1;
+ else
+ return 0;
}
static unsigned char XGIfbcheckvretracecrt1(void)
{
- unsigned char temp;
-
- inXGIIDXREG(XGICR,0x17,temp);
- if (!(temp & 0x80))
- return 0;
+ unsigned char temp;
+ inXGIIDXREG(XGICR, 0x17, temp);
+ if (!(temp & 0x80))
+ return 0;
- inXGIIDXREG(XGISR,0x1f,temp);
- if (temp & 0xc0)
- return 0;
+ inXGIIDXREG(XGISR, 0x1f, temp);
+ if (temp & 0xc0)
+ return 0;
- if (inXGIREG(XGIINPSTAT) & 0x08)
- return 1;
- else
- return 0;
+ if (inXGIREG(XGIINPSTAT) & 0x08)
+ return 1;
+ else
+ return 0;
}
static unsigned char XGIfbcheckvretracecrt2(void)
{
- unsigned char temp;
- if (xgi_video_info.hasVB == HASVB_NONE)
- return 0;
- inXGIIDXREG(XGIPART1, 0x30, temp);
- if (temp & 0x02)
- return 0;
- else
- return 1;
+ unsigned char temp;
+ if (xgi_video_info.hasVB == HASVB_NONE)
+ return 0;
+ inXGIIDXREG(XGIPART1, 0x30, temp);
+ if (temp & 0x02)
+ return 0;
+ else
+ return 1;
}
static unsigned char XGIfb_CheckVBRetrace(void)
{
- if(xgi_video_info.disp_state & DISPTYPE_DISP2) {
- if(XGIfb_bridgeisslave()) {
- return(XGIfbcheckvretracecrt1());
- } else {
- return(XGIfbcheckvretracecrt2());
- }
- }
- return(XGIfbcheckvretracecrt1());
+ if (xgi_video_info.disp_state & DISPTYPE_DISP2) {
+ if (XGIfb_bridgeisslave())
+ return XGIfbcheckvretracecrt1();
+ else
+ return XGIfbcheckvretracecrt2();
+ }
+ return XGIfbcheckvretracecrt1();
}
/* ----------- FBDev related routines for all series ----------- */
-
static void XGIfb_bpp_to_var(struct fb_var_screeninfo *var)
{
- switch(var->bits_per_pixel) {
- case 8:
- var->red.offset = var->green.offset = var->blue.offset = 0;
+ switch (var->bits_per_pixel) {
+ case 8:
+ var->red.offset = var->green.offset = var->blue.offset = 0;
var->red.length = var->green.length = var->blue.length = 6;
xgi_video_info.video_cmap_len = 256;
break;
- case 16:
+ case 16:
var->red.offset = 11;
var->red.length = 5;
var->green.offset = 5;
var->transp.length = 0;
xgi_video_info.video_cmap_len = 16;
break;
- case 32:
+ case 32:
var->red.offset = 16;
var->red.length = 8;
var->green.offset = 8;
}
}
-
-
static int XGIfb_do_set_var(struct fb_var_screeninfo *var, int isactive,
- struct fb_info *info)
+ 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;
+ 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;
+ /* 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);
+ /* 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;
+ 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;
+ else if ((var->vmode & FB_VMODE_MASK) == FB_VMODE_INTERLACED) {
+ /* vtotal <<= 1; */
+ /* var->yres <<= 1; */
}
- if(!htotal || !vtotal) {
+ 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);
+ } printk(KERN_DEBUG "XGIfb: var->pixclock=%d, htotal=%d, vtotal=%d\n",
+ var->pixclock, htotal, vtotal);
-
-
- if(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);
+ 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);
+ 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)) {
+ 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)
+ if (found_mode)
xgifb_mode_idx = XGIfb_validate_mode(xgifb_mode_idx);
else
xgifb_mode_idx = -1;
- if(xgifb_mode_idx < 0) {
+ if (xgifb_mode_idx < 0) {
printk(KERN_ERR "XGIfb: Mode %dx%dx%d not supported\n", var->xres,
- var->yres, var->bits_per_pixel);
+ var->yres, var->bits_per_pixel);
xgifb_mode_idx = old_mode;
return -EINVAL;
}
- if(XGIfb_search_refresh_rate(xgi_video_info.refresh_rate) == 0) {
+ 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) {
-
+ if (isactive) {
XGIfb_pre_setmode();
- if(XGISetModeNew( &XGIhw_ext, XGIfb_mode_no) == 0) {
+ 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);
+ info->fix.line_length = ((info->var.xres_virtual
+ * info->var.bits_per_pixel) >> 6);
- outXGIIDXREG(XGISR,IND_XGI_PASSWORD,XGI_PASSWORD);
+ outXGIIDXREG(XGISR, IND_XGI_PASSWORD, XGI_PASSWORD);
- outXGIIDXREG(XGICR,0x13,(info->fix.line_length & 0x00ff));
- outXGIIDXREG(XGISR,0x0E,(info->fix.line_length & 0xff00)>>8);
+ outXGIIDXREG(XGICR, 0x13, (info->fix.line_length & 0x00ff));
+ outXGIIDXREG(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);
+ 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_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);
+ xgi_video_info.video_linelength = info->var.xres_virtual
+ * (xgi_video_info.video_bpp >> 3);
xgi_video_info.accel = 0;
- if(XGIfb_accel) {
- xgi_video_info.accel = (var->accel_flags & FB_ACCELF_TEXT) ? -1 : 0;
+ if (XGIfb_accel) {
+ xgi_video_info.accel = (var->accel_flags
+ & FB_ACCELF_TEXT) ? -1 : 0;
}
- 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;
+ 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__)
- inXGIIDXREG (XGICR, 0x4D, cr_data);
- outXGIIDXREG(XGICR, 0x4D, (cr_data & 0xE0));
+ inXGIIDXREG(XGICR, 0x4D, cr_data);
+ outXGIIDXREG(XGICR, 0x4D, (cr_data & 0xE0));
#endif
- break;
- case 16:
- xgi_video_info.DstColor = 0x8000;
- xgi_video_info.XGI310_AccelDepth = 0x00010000;
+ break;
+ case 16:
+ xgi_video_info.DstColor = 0x8000;
+ xgi_video_info.XGI310_AccelDepth = 0x00010000;
#if defined(__powerpc__)
- inXGIIDXREG (XGICR, 0x4D, cr_data);
- outXGIIDXREG(XGICR, 0x4D, ((cr_data & 0xE0) | 0x0B));
+ inXGIIDXREG(XGICR, 0x4D, cr_data);
+ outXGIIDXREG(XGICR, 0x4D, ((cr_data & 0xE0) | 0x0B));
#endif
- xgi_video_info.video_cmap_len = 16;
- break;
- case 32:
- xgi_video_info.DstColor = 0xC000;
- xgi_video_info.XGI310_AccelDepth = 0x00020000;
- xgi_video_info.video_cmap_len = 16;
+ xgi_video_info.video_cmap_len = 16;
+ break;
+ case 32:
+ xgi_video_info.DstColor = 0xC000;
+ xgi_video_info.XGI310_AccelDepth = 0x00020000;
+ xgi_video_info.video_cmap_len = 16;
#if defined(__powerpc__)
- inXGIIDXREG (XGICR, 0x4D, cr_data);
- outXGIIDXREG(XGICR, 0x4D, ((cr_data & 0xE0) | 0x15));
+ inXGIIDXREG(XGICR, 0x4D, cr_data);
+ outXGIIDXREG(XGICR, 0x4D, ((cr_data & 0xE0) | 0x15));
#endif
- break;
- default:
- xgi_video_info.video_cmap_len = 16;
- printk(KERN_ERR "XGIfb: Unsupported depth %d", xgi_video_info.video_bpp);
- xgi_video_info.accel = 0;
- break;
- }
+ break;
+ default:
+ xgi_video_info.video_cmap_len = 16;
+ printk(KERN_ERR "XGIfb: Unsupported depth %d", xgi_video_info.video_bpp);
+ xgi_video_info.accel = 0;
+ break;
+ }
}
XGIfb_bpp_to_var(var); /*update ARGB info*/
DEBUGPRN("End of do_set_var");
{
unsigned int base;
-// printk("Inside pan_var");
+ /* printk("Inside pan_var"); */
if (var->xoffset > (var->xres_virtual - var->xres)) {
-// printk( "Pan: xo: %d xv %d xr %d\n",
-// var->xoffset, var->xres_virtual, var->xres);
+ /* printk("Pan: xo: %d xv %d xr %d\n",
+ var->xoffset, var->xres_virtual, var->xres); */
return -EINVAL;
}
- if(var->yoffset > (var->yres_virtual - var->yres)) {
-// printk( "Pan: yo: %d yv %d yr %d\n",
-// var->yoffset, var->yres_virtual, var->yres);
+ if (var->yoffset > (var->yres_virtual - var->yres)) {
+ /* printk("Pan: yo: %d yv %d yr %d\n",
+ var->yoffset, var->yres_virtual, var->yres); */
return -EINVAL;
}
- base = var->yoffset * var->xres_virtual + var->xoffset;
+ base = var->yoffset * var->xres_virtual + var->xoffset;
- /* calculate base bpp dep. */
- switch(var->bits_per_pixel) {
- case 16:
- base >>= 1;
- break;
+ /* calculate base bpp dep. */
+ switch (var->bits_per_pixel) {
+ case 16:
+ base >>= 1;
+ break;
case 32:
- break;
+ break;
case 8:
- default:
- base >>= 2;
- break;
- }
+ default:
+ base >>= 2;
+ break;
+ }
outXGIIDXREG(XGISR, IND_XGI_PASSWORD, XGI_PASSWORD);
- outXGIIDXREG(XGICR, 0x0D, base & 0xFF);
+ outXGIIDXREG(XGICR, 0x0D, base & 0xFF);
outXGIIDXREG(XGICR, 0x0C, (base >> 8) & 0xFF);
outXGIIDXREG(XGISR, 0x0D, (base >> 16) & 0xFF);
- outXGIIDXREG(XGISR, 0x37, (base >> 24) & 0x03);
+ outXGIIDXREG(XGISR, 0x37, (base >> 24) & 0x03);
setXGIIDXREG(XGISR, 0x37, 0xDF, (base >> 21) & 0x04);
- if(xgi_video_info.disp_state & DISPTYPE_DISP2) {
+ if (xgi_video_info.disp_state & DISPTYPE_DISP2) {
orXGIIDXREG(XGIPART1, XGIfb_CRT2_write_enable, 0x01);
- outXGIIDXREG(XGIPART1, 0x06, (base & 0xFF));
- outXGIIDXREG(XGIPART1, 0x05, ((base >> 8) & 0xFF));
- outXGIIDXREG(XGIPART1, 0x04, ((base >> 16) & 0xFF));
+ outXGIIDXREG(XGIPART1, 0x06, (base & 0xFF));
+ outXGIIDXREG(XGIPART1, 0x05, ((base >> 8) & 0xFF));
+ outXGIIDXREG(XGIPART1, 0x04, ((base >> 16) & 0xFF));
setXGIIDXREG(XGIPART1, 0x02, 0x7F, ((base >> 24) & 0x01) << 7);
- }
-// printk("End of pan_var");
+ }
+ /* printk("End of pan_var"); */
return 0;
}
#endif
-
void XGI_dispinfo(struct ap_data *rec)
{
- rec->minfo.bpp = xgi_video_info.video_bpp;
- rec->minfo.xres = xgi_video_info.video_width;
- rec->minfo.yres = xgi_video_info.video_height;
+ rec->minfo.bpp = xgi_video_info.video_bpp;
+ rec->minfo.xres = xgi_video_info.video_width;
+ rec->minfo.yres = xgi_video_info.video_height;
rec->minfo.v_xres = xgi_video_info.video_vwidth;
rec->minfo.v_yres = xgi_video_info.video_vheight;
- rec->minfo.org_x = xgi_video_info.org_x;
- rec->minfo.org_y = xgi_video_info.org_y;
- rec->minfo.vrate = xgi_video_info.refresh_rate;
- rec->iobase = xgi_video_info.vga_base - 0x30;
- rec->mem_size = xgi_video_info.video_size;
- rec->disp_state = xgi_video_info.disp_state;
- rec->version = (VER_MAJOR << 24) | (VER_MINOR << 16) | VER_LEVEL;
- rec->hasVB = xgi_video_info.hasVB;
- rec->TV_type = xgi_video_info.TV_type;
- rec->TV_plug = xgi_video_info.TV_plug;
- rec->chip = xgi_video_info.chip;
+ rec->minfo.org_x = xgi_video_info.org_x;
+ rec->minfo.org_y = xgi_video_info.org_y;
+ rec->minfo.vrate = xgi_video_info.refresh_rate;
+ rec->iobase = xgi_video_info.vga_base - 0x30;
+ rec->mem_size = xgi_video_info.video_size;
+ rec->disp_state = xgi_video_info.disp_state;
+ rec->version = (VER_MAJOR << 24) | (VER_MINOR << 16) | VER_LEVEL;
+ rec->hasVB = xgi_video_info.hasVB;
+ rec->TV_type = xgi_video_info.TV_type;
+ rec->TV_plug = xgi_video_info.TV_plug;
+ rec->chip = xgi_video_info.chip;
}
-
-
-
static int XGIfb_open(struct fb_info *info, int user)
{
- return 0;
+ return 0;
}
static int XGIfb_release(struct fb_info *info, int user)
{
- return 0;
+ return 0;
}
static int XGIfb_get_cmap_len(const struct fb_var_screeninfo *var)
{
int rc = 16;
- switch(var->bits_per_pixel) {
+ switch (var->bits_per_pixel) {
case 8:
rc = 256;
break;
return rc;
}
-static int XGIfb_setcolreg(unsigned regno, unsigned red, unsigned green, unsigned blue,
- unsigned transp, struct fb_info *info)
+static int XGIfb_setcolreg(unsigned regno, unsigned red, unsigned green,
+ unsigned blue, unsigned transp, struct fb_info *info)
{
if (regno >= XGIfb_get_cmap_len(&info->var))
return 1;
switch (info->var.bits_per_pixel) {
case 8:
- outXGIREG(XGIDACA, regno);
+ outXGIREG(XGIDACA, regno);
outXGIREG(XGIDACD, (red >> 10));
outXGIREG(XGIDACD, (green >> 10));
outXGIREG(XGIDACD, (blue >> 10));
if (xgi_video_info.disp_state & DISPTYPE_DISP2) {
- outXGIREG(XGIDAC2A, regno);
+ outXGIREG(XGIDAC2A, regno);
outXGIREG(XGIDAC2D, (red >> 8));
outXGIREG(XGIDAC2D, (green >> 8));
outXGIREG(XGIDAC2D, (blue >> 8));
}
break;
case 16:
- ((u32 *)(info->pseudo_palette))[regno] =
- ((red & 0xf800)) | ((green & 0xfc00) >> 5) | ((blue & 0xf800) >> 11);
+ ((u32 *) (info->pseudo_palette))[regno] = ((red & 0xf800))
+ | ((green & 0xfc00) >> 5) | ((blue & 0xf800)
+ >> 11);
break;
case 32:
red >>= 8;
green >>= 8;
blue >>= 8;
- ((u32 *) (info->pseudo_palette))[regno] =
- (red << 16) | (green << 8) | (blue);
+ ((u32 *) (info->pseudo_palette))[regno] = (red << 16) | (green
+ << 8) | (blue);
break;
}
return 0;
{
int err;
-// printk("XGIfb: inside set_par\n");
- if((err = XGIfb_do_set_var(&info->var, 1, info)))
+ /* printk("XGIfb: inside set_par\n"); */
+ err = XGIfb_do_set_var(&info->var, 1, info);
+ if (err)
return err;
XGIfb_get_fix(&info->fix, -1, info);
-// printk("XGIfb:end of set_par\n");
+ /* printk("XGIfb: end of set_par\n"); */
return 0;
}
-static int XGIfb_check_var(struct fb_var_screeninfo *var,
- struct fb_info *info)
+static int XGIfb_check_var(struct fb_var_screeninfo *var, struct fb_info *info)
{
- unsigned int htotal =
- var->left_margin + var->xres + var->right_margin +
- var->hsync_len;
+ unsigned int htotal = var->left_margin + var->xres + var->right_margin
+ + var->hsync_len;
unsigned int vtotal = 0;
unsigned int drate = 0, hrate = 0;
int found_mode = 0;
DEBUGPRN("Inside check_var");
- if((var->vmode & FB_VMODE_MASK) == FB_VMODE_NONINTERLACED) {
- vtotal = var->upper_margin + var->yres + var->lower_margin +
- var->vsync_len;
+ if ((var->vmode & FB_VMODE_MASK) == FB_VMODE_NONINTERLACED) {
+ vtotal = var->upper_margin + var->yres + var->lower_margin
+ + var->vsync_len;
vtotal <<= 1;
- } else if((var->vmode & FB_VMODE_MASK) == FB_VMODE_DOUBLE) {
- vtotal = var->upper_margin + var->yres + var->lower_margin +
- var->vsync_len;
+ } else if ((var->vmode & FB_VMODE_MASK) == FB_VMODE_DOUBLE) {
+ vtotal = var->upper_margin + var->yres + var->lower_margin
+ + var->vsync_len;
vtotal <<= 2;
- } else if((var->vmode & FB_VMODE_MASK) == FB_VMODE_INTERLACED) {
- vtotal = var->upper_margin + (var->yres/2) + var->lower_margin +
- var->vsync_len;
- } else vtotal = var->upper_margin + var->yres + var->lower_margin +
- var->vsync_len;
+ } else if ((var->vmode & FB_VMODE_MASK) == FB_VMODE_INTERLACED) {
+ vtotal = var->upper_margin + (var->yres / 2)
+ + var->lower_margin + var->vsync_len;
+ } else
+ vtotal = var->upper_margin + var->yres + var->lower_margin
+ + var->vsync_len;
- if(!(htotal) || !(vtotal)) {
+ if (!(htotal) || !(vtotal))
XGIFAIL("XGIfb: no valid timing data");
- }
+ if (var->pixclock && htotal && vtotal) {
+ drate = 1000000000 / var->pixclock;
+ hrate = (drate * 1000) / htotal;
+ xgi_video_info.refresh_rate = (unsigned int) (hrate * 2 / vtotal);
+ printk(KERN_DEBUG
+ "%s: pixclock = %d ,htotal=%d, vtotal=%d\n"
+ "%s: drate=%d, hrate=%d, refresh_rate=%d\n",
+ __func__, var->pixclock, htotal, vtotal,
+ __func__, drate, hrate, xgi_video_info.refresh_rate);
+ } else {
+ xgi_video_info.refresh_rate = 60;
+ }
- if(var->pixclock && htotal && vtotal) {
- drate = 1000000000 / var->pixclock;
- hrate = (drate * 1000) / htotal;
- xgi_video_info.refresh_rate = (unsigned int) (hrate * 2 / vtotal);
- printk(KERN_DEBUG \
- "%s: pixclock = %d ,htotal=%d, vtotal=%d\n" \
- "%s: drate=%d, hrate=%d, refresh_rate=%d\n",
- __func__,var->pixclock, htotal, vtotal,
- __func__, drate, hrate, xgi_video_info.refresh_rate);
- } else {
- xgi_video_info.refresh_rate = 60;
- }
-
-/*
- if((var->pixclock) && (htotal)) {
- drate = 1E12 / var->pixclock;
- hrate = drate / htotal;
- refresh_rate = (unsigned int) (hrate / vtotal * 2 + 0.5);
- } else refresh_rate = 60;
-*/
+ /*
+ if ((var->pixclock) && (htotal)) {
+ drate = 1E12 / var->pixclock;
+ hrate = drate / htotal;
+ refresh_rate = (unsigned int) (hrate / vtotal * 2 + 0.5);
+ } else {
+ refresh_rate = 60;
+ }
+ */
/* TW: Calculation wrong for 1024x600 - force it to 60Hz */
- if((var->xres == 1024) && (var->yres == 600)) refresh_rate = 60;
+ if ((var->xres == 1024) && (var->yres == 600))
+ refresh_rate = 60;
search_idx = 0;
- while((XGIbios_mode[search_idx].mode_no != 0) &&
- (XGIbios_mode[search_idx].xres <= var->xres) ) {
- if((XGIbios_mode[search_idx].xres == var->xres) &&
- (XGIbios_mode[search_idx].yres == var->yres) &&
- (XGIbios_mode[search_idx].bpp == var->bits_per_pixel)) {
- if(XGIfb_validate_mode(search_idx) > 0) {
- found_mode = 1;
- break;
- }
- }
+ while ((XGIbios_mode[search_idx].mode_no != 0) &&
+ (XGIbios_mode[search_idx].xres <= var->xres)) {
+ if ((XGIbios_mode[search_idx].xres == var->xres) &&
+ (XGIbios_mode[search_idx].yres == var->yres) &&
+ (XGIbios_mode[search_idx].bpp == var->bits_per_pixel)) {
+ if (XGIfb_validate_mode(search_idx) > 0) {
+ found_mode = 1;
+ break;
+ }
+ }
search_idx++;
}
- if(!found_mode) {
+ if (!found_mode) {
printk(KERN_ERR "XGIfb: %dx%dx%d is no valid mode\n",
var->xres, var->yres, var->bits_per_pixel);
-
- search_idx = 0;
- while(XGIbios_mode[search_idx].mode_no != 0) {
-
- if( (var->xres <= XGIbios_mode[search_idx].xres) &&
- (var->yres <= XGIbios_mode[search_idx].yres) &&
- (var->bits_per_pixel == XGIbios_mode[search_idx].bpp) ) {
- if(XGIfb_validate_mode(search_idx) > 0) {
- found_mode = 1;
- break;
- }
- }
- search_idx++;
- }
- if(found_mode) {
+ search_idx = 0;
+ while (XGIbios_mode[search_idx].mode_no != 0) {
+
+ if ((var->xres <= XGIbios_mode[search_idx].xres) &&
+ (var->yres <= XGIbios_mode[search_idx].yres) &&
+ (var->bits_per_pixel == XGIbios_mode[search_idx].bpp)) {
+ if (XGIfb_validate_mode(search_idx) > 0) {
+ found_mode = 1;
+ break;
+ }
+ }
+ search_idx++;
+ }
+ if (found_mode) {
var->xres = XGIbios_mode[search_idx].xres;
- var->yres = XGIbios_mode[search_idx].yres;
- printk(KERN_DEBUG "XGIfb: Adapted to mode %dx%dx%d\n",
- var->xres, var->yres, var->bits_per_pixel);
+ var->yres = XGIbios_mode[search_idx].yres;
+ printk(KERN_DEBUG "XGIfb: Adapted to mode %dx%dx%d\n",
+ var->xres, var->yres, var->bits_per_pixel);
} else {
- printk(KERN_ERR "XGIfb: Failed to find similar mode to %dx%dx%d\n",
+ printk(KERN_ERR "XGIfb: Failed to find similar mode to %dx%dx%d\n",
var->xres, var->yres, var->bits_per_pixel);
- return -EINVAL;
+ return -EINVAL;
}
}
if (var->yoffset < 0)
var->yoffset = 0;
-
- if(!XGIfb_ypan) {
- if(var->xres != var->xres_virtual)
- var->xres_virtual = var->xres;
- if(var->yres != var->yres_virtual)
+ if (!XGIfb_ypan) {
+ if (var->xres != var->xres_virtual)
+ var->xres_virtual = var->xres;
+ if (var->yres != var->yres_virtual)
var->yres_virtual = var->yres;
- }/* else {
- // TW: Now patch yres_virtual if we use panning
- // May I do this?
- var->yres_virtual = xgi_video_info.heapstart / (var->xres * (var->bits_per_pixel >> 3));
- if(var->yres_virtual <= var->yres) {
- // TW: Paranoia check
- var->yres_virtual = var->yres;
- }
- }*/
+ } /* else { */
+ /* TW: Now patch yres_virtual if we use panning */
+ /* May I do this? */
+ /* var->yres_virtual = xgi_video_info.heapstart / (var->xres * (var->bits_per_pixel >> 3)); */
+ /* if (var->yres_virtual <= var->yres) { */
+ /* TW: Paranoia check */
+ /* var->yres_virtual = var->yres; */
+ /* } */
+ /* } */
/* Truncate offsets to maximum if too high */
if (var->xoffset > var->xres_virtual - var->xres)
/* Set everything else to 0 */
var->red.msb_right =
- var->green.msb_right =
- var->blue.msb_right =
- var->transp.offset = var->transp.length = var->transp.msb_right = 0;
+ var->green.msb_right =
+ var->blue.msb_right =
+ var->transp.offset = var->transp.length = var->transp.msb_right = 0;
DEBUGPRN("end of check_var");
return 0;
}
#ifdef XGIFB_PAN
-static int XGIfb_pan_display( struct fb_var_screeninfo *var,
- struct fb_info* info)
+static int XGIfb_pan_display(struct fb_var_screeninfo *var,
+ struct fb_info *info)
{
int err;
-// printk("\nInside pan_display:");
+ /* printk("\nInside pan_display:\n"); */
if (var->xoffset > (var->xres_virtual - var->xres))
return -EINVAL;
return -EINVAL;
if (var->vmode & FB_VMODE_YWRAP) {
- if (var->yoffset < 0
- || var->yoffset >= info->var.yres_virtual
- || var->xoffset) return -EINVAL;
+ if (var->yoffset < 0 || var->yoffset >= info->var.yres_virtual
+ || var->xoffset)
+ return -EINVAL;
} else {
- if (var->xoffset + info->var.xres > info->var.xres_virtual ||
- var->yoffset + info->var.yres > info->var.yres_virtual)
+ if (var->xoffset + info->var.xres > info->var.xres_virtual
+ || var->yoffset + info->var.yres
+ > info->var.yres_virtual)
return -EINVAL;
}
-
- if((err = XGIfb_pan_var(var)) < 0) return err;
+ err = XGIfb_pan_var(var);
+ if (err < 0)
+ return err;
info->var.xoffset = var->xoffset;
info->var.yoffset = var->yoffset;
else
info->var.vmode &= ~FB_VMODE_YWRAP;
-// printk(" End of pan_display");
+ /* printk("End of pan_display\n"); */
return 0;
}
#endif
-
static int XGIfb_blank(int blank, struct fb_info *info)
{
u8 reg;
inXGIIDXREG(XGICR, 0x17, reg);
- if(blank > 0)
+ if (blank > 0)
reg &= 0x7f;
else
reg |= 0x80;
- outXGIIDXREG(XGICR, 0x17, reg);
- outXGIIDXREG(XGISR, 0x00, 0x01); /* Synchronous Reset */
- outXGIIDXREG(XGISR, 0x00, 0x03); /* End Reset */
- return(0);
+ outXGIIDXREG(XGICR, 0x17, reg);
+ outXGIIDXREG(XGISR, 0x00, 0x01); /* Synchronous Reset */
+ outXGIIDXREG(XGISR, 0x00, 0x03); /* End Reset */
+ return 0;
}
-
static int XGIfb_ioctl(struct fb_info *info, unsigned int cmd,
- unsigned long arg)
+ unsigned long arg)
{
DEBUGPRN("inside ioctl");
switch (cmd) {
- case FBIO_ALLOC:
+ case FBIO_ALLOC:
if (!capable(CAP_SYS_RAWIO))
return -EPERM;
XGI_malloc((struct XGI_memreq *) arg);
break;
- case FBIO_FREE:
+ case FBIO_FREE:
if (!capable(CAP_SYS_RAWIO))
return -EPERM;
XGI_free(*(unsigned long *) arg);
break;
- case FBIOGET_HWCINFO:
- {
- unsigned long *hwc_offset = (unsigned long *) arg;
+ case FBIOGET_HWCINFO: {
+ unsigned long *hwc_offset = (unsigned long *) arg;
- if (XGIfb_caps & HW_CURSOR_CAP)
- *hwc_offset = XGIfb_hwcursor_vbase -
- (unsigned long) xgi_video_info.video_vbase;
- else
- *hwc_offset = 0;
+ if (XGIfb_caps & HW_CURSOR_CAP)
+ *hwc_offset
+ = XGIfb_hwcursor_vbase
+ - (unsigned long) xgi_video_info.video_vbase;
+ else
+ *hwc_offset = 0;
+ break;
+ }
+ case FBIOPUT_MODEINFO: {
+ struct mode_info *x = (struct mode_info *) arg;
+
+ xgi_video_info.video_bpp = x->bpp;
+ xgi_video_info.video_width = x->xres;
+ xgi_video_info.video_height = x->yres;
+ xgi_video_info.video_vwidth = x->v_xres;
+ xgi_video_info.video_vheight = x->v_yres;
+ xgi_video_info.org_x = x->org_x;
+ xgi_video_info.org_y = x->org_y;
+ xgi_video_info.refresh_rate = x->vrate;
+ xgi_video_info.video_linelength = xgi_video_info.video_vwidth
+ * (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;
break;
- }
- case FBIOPUT_MODEINFO:
- {
- struct mode_info *x = (struct mode_info *)arg;
-
- xgi_video_info.video_bpp = x->bpp;
- xgi_video_info.video_width = x->xres;
- xgi_video_info.video_height = x->yres;
- xgi_video_info.video_vwidth = x->v_xres;
- xgi_video_info.video_vheight = x->v_yres;
- xgi_video_info.org_x = x->org_x;
- xgi_video_info.org_y = x->org_y;
- xgi_video_info.refresh_rate = x->vrate;
- xgi_video_info.video_linelength = xgi_video_info.video_vwidth * (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;
- break;
- case 16:
- xgi_video_info.DstColor = 0x8000;
- xgi_video_info.XGI310_AccelDepth = 0x00010000;
- xgi_video_info.video_cmap_len = 16;
- break;
- case 32:
- xgi_video_info.DstColor = 0xC000;
- xgi_video_info.XGI310_AccelDepth = 0x00020000;
- xgi_video_info.video_cmap_len = 16;
- break;
- default:
- xgi_video_info.video_cmap_len = 16;
- printk(KERN_ERR "XGIfb: Unsupported accel depth %d", xgi_video_info.video_bpp);
- xgi_video_info.accel = 0;
- break;
- }
-
+ case 16:
+ xgi_video_info.DstColor = 0x8000;
+ xgi_video_info.XGI310_AccelDepth = 0x00010000;
+ xgi_video_info.video_cmap_len = 16;
+ break;
+ case 32:
+ xgi_video_info.DstColor = 0xC000;
+ xgi_video_info.XGI310_AccelDepth = 0x00020000;
+ xgi_video_info.video_cmap_len = 16;
+ break;
+ default:
+ xgi_video_info.video_cmap_len = 16;
+ printk(KERN_ERR "XGIfb: Unsupported accel depth %d", xgi_video_info.video_bpp);
+ xgi_video_info.accel = 0;
break;
}
- case FBIOGET_DISPINFO:
- XGI_dispinfo((struct ap_data *)arg);
+
break;
- case XGIFB_GET_INFO: /* TW: New for communication with X driver */
- {
- struct XGIfb_info *x = (struct XGIfb_info *)arg;
-
- //x->XGIfb_id = XGIFB_ID;
- x->XGIfb_version = VER_MAJOR;
- x->XGIfb_revision = VER_MINOR;
- x->XGIfb_patchlevel = VER_LEVEL;
- x->chip_id = xgi_video_info.chip_id;
- x->memory = xgi_video_info.video_size / 1024;
- x->heapstart = xgi_video_info.heapstart / 1024;
- x->fbvidmode = XGIfb_mode_no;
- x->XGIfb_caps = XGIfb_caps;
- x->XGIfb_tqlen = 512; /* yet unused */
- x->XGIfb_pcibus = xgi_video_info.pcibus;
- x->XGIfb_pcislot = xgi_video_info.pcislot;
- x->XGIfb_pcifunc = xgi_video_info.pcifunc;
- x->XGIfb_lcdpdc = XGIfb_detectedpdc;
- x->XGIfb_lcda = XGIfb_detectedlcda;
- break;
- }
- case XGIFB_GET_VBRSTATUS:
- {
- unsigned long *vbrstatus = (unsigned long *) arg;
- if(XGIfb_CheckVBRetrace()) *vbrstatus = 1;
- else *vbrstatus = 0;
- }
- default:
- return -EINVAL;
}
- DEBUGPRN("end of ioctl");
+ case FBIOGET_DISPINFO:
+ XGI_dispinfo((struct ap_data *) arg);
+ break;
+ case XGIFB_GET_INFO: /* TW: New for communication with X driver */
+ {
+ struct XGIfb_info *x = (struct XGIfb_info *) arg;
+
+ /* x->XGIfb_id = XGIFB_ID; */
+ x->XGIfb_version = VER_MAJOR;
+ x->XGIfb_revision = VER_MINOR;
+ x->XGIfb_patchlevel = VER_LEVEL;
+ x->chip_id = xgi_video_info.chip_id;
+ x->memory = xgi_video_info.video_size / 1024;
+ x->heapstart = xgi_video_info.heapstart / 1024;
+ x->fbvidmode = XGIfb_mode_no;
+ x->XGIfb_caps = XGIfb_caps;
+ x->XGIfb_tqlen = 512; /* yet unused */
+ x->XGIfb_pcibus = xgi_video_info.pcibus;
+ x->XGIfb_pcislot = xgi_video_info.pcislot;
+ x->XGIfb_pcifunc = xgi_video_info.pcifunc;
+ x->XGIfb_lcdpdc = XGIfb_detectedpdc;
+ x->XGIfb_lcda = XGIfb_detectedlcda;
+ break;
+ }
+ case XGIFB_GET_VBRSTATUS: {
+ unsigned long *vbrstatus = (unsigned long *) arg;
+ if (XGIfb_CheckVBRetrace())
+ *vbrstatus = 1;
+ else
+ *vbrstatus = 0;
+ }
+ default:
+ return -EINVAL;
+ } DEBUGPRN("end of ioctl");
return 0;
}
-
-
/* ----------- FBDev related routines for all series ---------- */
static int XGIfb_get_fix(struct fb_fix_screeninfo *fix, int con,
- struct fb_info *info)
+ struct fb_info *info)
{
DEBUGPRN("inside get_fix");
memset(fix, 0, sizeof(struct fb_fix_screeninfo));
fix->smem_len = xgi_video_info.video_size;
-
-/* if((!XGIfb_mem) || (XGIfb_mem > (xgi_video_info.video_size/1024))) {
- if (xgi_video_info.video_size > 0x1000000) {
- fix->smem_len = 0xD00000;
- } else if (xgi_video_info.video_size > 0x800000)
- fix->smem_len = 0x800000;
- else
- fix->smem_len = 0x400000;
- } else
- fix->smem_len = XGIfb_mem * 1024;
-*/
- fix->type = video_type;
- fix->type_aux = 0;
- if(xgi_video_info.video_bpp == 8)
+ /* if((!XGIfb_mem) || (XGIfb_mem > (xgi_video_info.video_size/1024))) {
+ if (xgi_video_info.video_size > 0x1000000) {
+ fix->smem_len = 0xD00000;
+ } else if (xgi_video_info.video_size > 0x800000)
+ fix->smem_len = 0x800000;
+ else
+ fix->smem_len = 0x400000;
+ } else
+ fix->smem_len = XGIfb_mem * 1024;
+ */
+ 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;
+ fix->xpanstep = 0;
#ifdef XGIFB_PAN
- if(XGIfb_ypan) fix->ypanstep = 1;
+ if (XGIfb_ypan)
+ fix->ypanstep = 1;
#endif
- fix->ywrapstep = 0;
+ fix->ywrapstep = 0;
fix->line_length = xgi_video_info.video_linelength;
- fix->mmio_start = xgi_video_info.mmio_base;
- fix->mmio_len = XGIfb_mmio_size;
- if(xgi_video_info.chip >= XG40)
- fix->accel = FB_ACCEL_XGI_XABRE;
+ fix->mmio_start = xgi_video_info.mmio_base;
+ fix->mmio_len = XGIfb_mmio_size;
+ if (xgi_video_info.chip >= XG40)
+ fix->accel = FB_ACCEL_XGI_XABRE;
else
- fix->accel = FB_ACCEL_XGI_GLAMOUR_2;
-
+ fix->accel = FB_ACCEL_XGI_GLAMOUR_2;
DEBUGPRN("end of get_fix");
return 0;
}
-
static struct fb_ops XGIfb_ops = {
- .owner = THIS_MODULE,
- .fb_open = XGIfb_open,
- .fb_release = XGIfb_release,
+ .owner = THIS_MODULE,
+ .fb_open = XGIfb_open,
+ .fb_release = XGIfb_release,
.fb_check_var = XGIfb_check_var,
- .fb_set_par = XGIfb_set_par,
+ .fb_set_par = XGIfb_set_par,
.fb_setcolreg = XGIfb_setcolreg,
#ifdef XGIFB_PAN
- .fb_pan_display = XGIfb_pan_display,
+ .fb_pan_display = XGIfb_pan_display,
#endif
- .fb_blank = XGIfb_blank,
- .fb_fillrect = fbcon_XGI_fillrect,
- .fb_copyarea = fbcon_XGI_copyarea,
+ .fb_blank = XGIfb_blank,
+ .fb_fillrect = fbcon_XGI_fillrect,
+ .fb_copyarea = fbcon_XGI_copyarea,
.fb_imageblit = cfb_imageblit,
- .fb_sync = fbcon_XGI_sync,
- .fb_ioctl = XGIfb_ioctl,
-// .fb_mmap = XGIfb_mmap,
+ .fb_sync = fbcon_XGI_sync,
+ .fb_ioctl = XGIfb_ioctl,
+ /* .fb_mmap = XGIfb_mmap, */
};
/* ---------------- Chip generation dependent routines ---------------- */
-
/* for XGI 315/550/650/740/330 */
static int XGIfb_get_dram_size(void)
{
- u8 ChannelNum,tmp;
- u8 reg = 0;
+ u8 ChannelNum, tmp;
+ u8 reg = 0;
/* xorg driver sets 32MB * 1 channel */
if (xgi_video_info.chip == XG27)
outXGIIDXREG(XGISR, IND_XGI_DRAM_SIZE, 0x51);
- inXGIIDXREG(XGISR, IND_XGI_DRAM_SIZE, reg);
- switch ((reg & XGI_DRAM_SIZE_MASK) >> 4) {
- case XGI_DRAM_SIZE_1MB:
- xgi_video_info.video_size = 0x100000;
- break;
- case XGI_DRAM_SIZE_2MB:
- xgi_video_info.video_size = 0x200000;
- break;
- case XGI_DRAM_SIZE_4MB:
- xgi_video_info.video_size = 0x400000;
- break;
- case XGI_DRAM_SIZE_8MB:
- xgi_video_info.video_size = 0x800000;
- break;
- case XGI_DRAM_SIZE_16MB:
- xgi_video_info.video_size = 0x1000000;
- break;
- case XGI_DRAM_SIZE_32MB:
- xgi_video_info.video_size = 0x2000000;
- break;
- case XGI_DRAM_SIZE_64MB:
- xgi_video_info.video_size = 0x4000000;
- break;
- case XGI_DRAM_SIZE_128MB:
- xgi_video_info.video_size = 0x8000000;
- break;
- case XGI_DRAM_SIZE_256MB:
- xgi_video_info.video_size = 0x10000000;
- break;
- default:
- return -1;
- }
+ inXGIIDXREG(XGISR, IND_XGI_DRAM_SIZE, reg);
+ switch ((reg & XGI_DRAM_SIZE_MASK) >> 4) {
+ case XGI_DRAM_SIZE_1MB:
+ xgi_video_info.video_size = 0x100000;
+ break;
+ case XGI_DRAM_SIZE_2MB:
+ xgi_video_info.video_size = 0x200000;
+ break;
+ case XGI_DRAM_SIZE_4MB:
+ xgi_video_info.video_size = 0x400000;
+ break;
+ case XGI_DRAM_SIZE_8MB:
+ xgi_video_info.video_size = 0x800000;
+ break;
+ case XGI_DRAM_SIZE_16MB:
+ xgi_video_info.video_size = 0x1000000;
+ break;
+ case XGI_DRAM_SIZE_32MB:
+ xgi_video_info.video_size = 0x2000000;
+ break;
+ case XGI_DRAM_SIZE_64MB:
+ xgi_video_info.video_size = 0x4000000;
+ break;
+ case XGI_DRAM_SIZE_128MB:
+ xgi_video_info.video_size = 0x8000000;
+ break;
+ case XGI_DRAM_SIZE_256MB:
+ xgi_video_info.video_size = 0x10000000;
+ break;
+ default:
+ return -1;
+ }
- tmp = (reg & 0x0c) >> 2;
- switch(xgi_video_info.chip)
- {
- case XG20:
- case XG21:
- case XG27:
- ChannelNum = 1;
- break;
-
- case XG42:
- if(reg & 0x04)
- ChannelNum = 2;
- else
- ChannelNum = 1;
- break;
-
- case XG45:
- if(tmp == 1)
- ChannelNum = 2;
- else
- if(tmp == 2)
- ChannelNum = 3;
- else
- if(tmp == 3)
- ChannelNum = 4;
- else
- ChannelNum = 1;
- break;
-
- case XG40:
- default:
- if(tmp == 2)
- ChannelNum = 2;
- else
- if(tmp == 3)
- ChannelNum = 3;
- else
- ChannelNum = 1;
- break;
- }
+ tmp = (reg & 0x0c) >> 2;
+ switch (xgi_video_info.chip) {
+ case XG20:
+ case XG21:
+ case XG27:
+ ChannelNum = 1;
+ break;
+ case XG42:
+ if (reg & 0x04)
+ ChannelNum = 2;
+ else
+ ChannelNum = 1;
+ break;
- xgi_video_info.video_size = xgi_video_info.video_size * ChannelNum;
- //PLiad fixed for benchmarking and fb set
- //xgi_video_info.video_size = 0x200000;//1024x768x16
- //xgi_video_info.video_size = 0x1000000;//benchmark
+ case XG45:
+ if (tmp == 1)
+ ChannelNum = 2;
+ else if (tmp == 2)
+ ChannelNum = 3;
+ else if (tmp == 3)
+ ChannelNum = 4;
+ else
+ ChannelNum = 1;
+ break;
- printk("XGIfb: SR14=%x DramSzie %x ChannelNum %x\n",reg,xgi_video_info.video_size ,ChannelNum );
- return 0;
+ case XG40:
+ default:
+ if (tmp == 2)
+ ChannelNum = 2;
+ else if (tmp == 3)
+ ChannelNum = 3;
+ else
+ ChannelNum = 1;
+ break;
+ }
+
+ xgi_video_info.video_size = xgi_video_info.video_size * ChannelNum;
+ /* PLiad fixed for benchmarking and fb set */
+ /* xgi_video_info.video_size = 0x200000; */ /* 1024x768x16 */
+ /* xgi_video_info.video_size = 0x1000000; */ /* benchmark */
+
+ printk("XGIfb: SR14=%x DramSzie %x ChannelNum %x\n", reg,
+ xgi_video_info.video_size, ChannelNum);
+ return 0;
}
static void XGIfb_detect_VB(void)
{
- u8 cr32, temp=0;
+ u8 cr32, temp = 0;
xgi_video_info.TV_plug = xgi_video_info.TV_type = 0;
- switch(xgi_video_info.hasVB) {
- case HASVB_LVDS_CHRONTEL:
- case HASVB_CHRONTEL:
- break;
- case HASVB_301:
- case HASVB_302:
-// XGI_Sense30x(); //Yi-Lin TV Sense?
- break;
+ switch (xgi_video_info.hasVB) {
+ case HASVB_LVDS_CHRONTEL:
+ case HASVB_CHRONTEL:
+ break;
+ case HASVB_301:
+ case HASVB_302:
+ /* XGI_Sense30x(); */ /* Yi-Lin TV Sense? */
+ break;
}
inXGIIDXREG(XGICR, IND_XGI_SCRATCH_REG_CR32, cr32);
else
xgi_video_info.disp_state = 0;
- if(XGIfb_tvplug != -1)
+ if (XGIfb_tvplug != -1)
/* PR/TW: Override with option */
- xgi_video_info.TV_plug = XGIfb_tvplug;
+ xgi_video_info.TV_plug = XGIfb_tvplug;
else if (cr32 & XGI_VB_HIVISION) {
xgi_video_info.TV_type = TVMODE_HIVISION;
xgi_video_info.TV_plug = TVPLUG_SVIDEO;
- }
- else if (cr32 & XGI_VB_SVIDEO)
+ } else if (cr32 & XGI_VB_SVIDEO)
xgi_video_info.TV_plug = TVPLUG_SVIDEO;
else if (cr32 & XGI_VB_COMPOSITE)
xgi_video_info.TV_plug = TVPLUG_COMPOSITE;
else if (cr32 & XGI_VB_SCART)
xgi_video_info.TV_plug = TVPLUG_SCART;
- if(xgi_video_info.TV_type == 0) {
- /* TW: PAL/NTSC changed for 650 */
- if((xgi_video_info.chip <= XGI_315PRO) || (xgi_video_info.chip >= XGI_330)) {
+ if (xgi_video_info.TV_type == 0) {
+ /* TW: PAL/NTSC changed for 650 */
+ if ((xgi_video_info.chip <= XGI_315PRO) || (xgi_video_info.chip
+ >= XGI_330)) {
- inXGIIDXREG(XGICR, 0x38, temp);
- if(temp & 0x10)
- xgi_video_info.TV_type = TVMODE_PAL;
- else
- xgi_video_info.TV_type = TVMODE_NTSC;
+ inXGIIDXREG(XGICR, 0x38, temp);
+ if (temp & 0x10)
+ xgi_video_info.TV_type = TVMODE_PAL;
+ else
+ xgi_video_info.TV_type = TVMODE_NTSC;
- } else {
+ } else {
- inXGIIDXREG(XGICR, 0x79, temp);
- if(temp & 0x20)
- xgi_video_info.TV_type = TVMODE_PAL;
- else
- xgi_video_info.TV_type = TVMODE_NTSC;
- }
+ inXGIIDXREG(XGICR, 0x79, temp);
+ if (temp & 0x20)
+ xgi_video_info.TV_type = TVMODE_PAL;
+ else
+ xgi_video_info.TV_type = TVMODE_NTSC;
+ }
}
/* TW: Copy forceCRT1 option to CRT1off if option is given */
- if (XGIfb_forcecrt1 != -1) {
- if (XGIfb_forcecrt1) XGIfb_crt1off = 0;
- else XGIfb_crt1off = 1;
- }
+ if (XGIfb_forcecrt1 != -1) {
+ if (XGIfb_forcecrt1)
+ XGIfb_crt1off = 0;
+ else
+ XGIfb_crt1off = 1;
+ }
}
static void XGIfb_get_VB_type(void)
u8 reg;
if (!XGIfb_has_VB()) {
- inXGIIDXREG(XGICR, IND_XGI_SCRATCH_REG_CR37, reg);
+ inXGIIDXREG(XGICR, IND_XGI_SCRATCH_REG_CR37, reg);
switch ((reg & XGI_EXTERNAL_CHIP_MASK) >> 1) {
- case XGI310_EXTERNAL_CHIP_LVDS:
+ case XGI310_EXTERNAL_CHIP_LVDS:
xgi_video_info.hasVB = HASVB_LVDS;
break;
- case XGI310_EXTERNAL_CHIP_LVDS_CHRONTEL:
+ case XGI310_EXTERNAL_CHIP_LVDS_CHRONTEL:
xgi_video_info.hasVB = HASVB_LVDS_CHRONTEL;
break;
- default:
+ default:
break;
}
}
}
-
static int XGIfb_has_VB(void)
{
u8 vb_chipid;
inXGIIDXREG(XGIPART4, 0x00, vb_chipid);
switch (vb_chipid) {
- case 0x01:
+ case 0x01:
xgi_video_info.hasVB = HASVB_301;
break;
- case 0x02:
+ case 0x02:
xgi_video_info.hasVB = HASVB_302;
break;
- default:
+ default:
xgi_video_info.hasVB = HASVB_NONE;
return 0;
}
return 1;
}
-
-
/* ------------------ Sensing routines ------------------ */
/* TW: Determine and detect attached devices on XGI30x */
-int
-XGIDoSense(int tempbl, int tempbh, int tempcl, int tempch)
+int XGIDoSense(int tempbl, int tempbh, int tempcl, int tempch)
{
- int temp,i;
-
- outXGIIDXREG(XGIPART4,0x11,tempbl);
- temp = tempbh | tempcl;
- setXGIIDXREG(XGIPART4,0x10,0xe0,temp);
- for(i=0; i<10; i++) XGI_LongWait(&XGI_Pr);
- tempch &= 0x7f;
- inXGIIDXREG(XGIPART4,0x03,temp);
- temp ^= 0x0e;
- temp &= tempch;
- return(temp);
+ int temp, i;
+
+ outXGIIDXREG(XGIPART4, 0x11, tempbl);
+ temp = tempbh | tempcl;
+ setXGIIDXREG(XGIPART4, 0x10, 0xe0, temp);
+ for (i = 0; i < 10; i++)
+ XGI_LongWait(&XGI_Pr);
+ tempch &= 0x7f;
+ inXGIIDXREG(XGIPART4, 0x03, temp);
+ temp ^= 0x0e;
+ temp &= tempch;
+ return temp;
}
-void
-XGI_Sense30x(void)
+void XGI_Sense30x(void)
{
- u8 backupP4_0d;
- u8 testsvhs_tempbl, testsvhs_tempbh;
- u8 testsvhs_tempcl, testsvhs_tempch;
- u8 testcvbs_tempbl, testcvbs_tempbh;
- u8 testcvbs_tempcl, testcvbs_tempch;
- u8 testvga2_tempbl, testvga2_tempbh;
- u8 testvga2_tempcl, testvga2_tempch;
- int myflag, result;
-
- inXGIIDXREG(XGIPART4,0x0d,backupP4_0d);
- outXGIIDXREG(XGIPART4,0x0d,(backupP4_0d | 0x04));
-
-
-
- testvga2_tempbh = 0x00; testvga2_tempbl = 0xd1;
- testsvhs_tempbh = 0x00; testsvhs_tempbl = 0xb9;
- testcvbs_tempbh = 0x00; testcvbs_tempbl = 0xb3;
- if((XGIhw_ext.ujVBChipID != VB_CHIP_301) &&
- (XGIhw_ext.ujVBChipID != VB_CHIP_302)) {
- testvga2_tempbh = 0x01; testvga2_tempbl = 0x90;
- testsvhs_tempbh = 0x01; testsvhs_tempbl = 0x6b;
- testcvbs_tempbh = 0x01; testcvbs_tempbl = 0x74;
- if(XGIhw_ext.ujVBChipID == VB_CHIP_301LV ||
- XGIhw_ext.ujVBChipID == VB_CHIP_302LV) {
- testvga2_tempbh = 0x00; testvga2_tempbl = 0x00;
- testsvhs_tempbh = 0x02; testsvhs_tempbl = 0x00;
- testcvbs_tempbh = 0x01; testcvbs_tempbl = 0x00;
- }
- }
- if(XGIhw_ext.ujVBChipID != VB_CHIP_301LV &&
- XGIhw_ext.ujVBChipID != VB_CHIP_302LV) {
- inXGIIDXREG(XGIPART4,0x01,myflag);
- if(myflag & 0x04) {
- testvga2_tempbh = 0x00; testvga2_tempbl = 0xfd;
- testsvhs_tempbh = 0x00; testsvhs_tempbl = 0xdd;
- testcvbs_tempbh = 0x00; testcvbs_tempbl = 0xee;
- }
- }
- if((XGIhw_ext.ujVBChipID == VB_CHIP_301LV) ||
- (XGIhw_ext.ujVBChipID == VB_CHIP_302LV) ) {
- testvga2_tempbh = 0x00; testvga2_tempbl = 0x00;
- testvga2_tempch = 0x00; testvga2_tempcl = 0x00;
- testsvhs_tempch = 0x04; testsvhs_tempcl = 0x08;
- testcvbs_tempch = 0x08; testcvbs_tempcl = 0x08;
+ u8 backupP4_0d;
+ u8 testsvhs_tempbl, testsvhs_tempbh;
+ u8 testsvhs_tempcl, testsvhs_tempch;
+ u8 testcvbs_tempbl, testcvbs_tempbh;
+ u8 testcvbs_tempcl, testcvbs_tempch;
+ u8 testvga2_tempbl, testvga2_tempbh;
+ u8 testvga2_tempcl, testvga2_tempch;
+ int myflag, result;
+
+ inXGIIDXREG(XGIPART4, 0x0d, backupP4_0d);
+ outXGIIDXREG(XGIPART4, 0x0d, (backupP4_0d | 0x04));
+
+ testvga2_tempbh = 0x00;
+ testvga2_tempbl = 0xd1;
+ testsvhs_tempbh = 0x00;
+ testsvhs_tempbl = 0xb9;
+ testcvbs_tempbh = 0x00;
+ testcvbs_tempbl = 0xb3;
+ if ((XGIhw_ext.ujVBChipID != VB_CHIP_301) && (XGIhw_ext.ujVBChipID
+ != VB_CHIP_302)) {
+ testvga2_tempbh = 0x01;
+ testvga2_tempbl = 0x90;
+ testsvhs_tempbh = 0x01;
+ testsvhs_tempbl = 0x6b;
+ testcvbs_tempbh = 0x01;
+ testcvbs_tempbl = 0x74;
+ if (XGIhw_ext.ujVBChipID == VB_CHIP_301LV
+ || XGIhw_ext.ujVBChipID == VB_CHIP_302LV) {
+ testvga2_tempbh = 0x00;
+ testvga2_tempbl = 0x00;
+ testsvhs_tempbh = 0x02;
+ testsvhs_tempbl = 0x00;
+ testcvbs_tempbh = 0x01;
+ testcvbs_tempbl = 0x00;
+ }
+ }
+ if (XGIhw_ext.ujVBChipID != VB_CHIP_301LV && XGIhw_ext.ujVBChipID
+ != VB_CHIP_302LV) {
+ inXGIIDXREG(XGIPART4, 0x01, myflag);
+ if (myflag & 0x04) {
+ testvga2_tempbh = 0x00;
+ testvga2_tempbl = 0xfd;
+ testsvhs_tempbh = 0x00;
+ testsvhs_tempbl = 0xdd;
+ testcvbs_tempbh = 0x00;
+ testcvbs_tempbl = 0xee;
+ }
+ }
+ if ((XGIhw_ext.ujVBChipID == VB_CHIP_301LV) || (XGIhw_ext.ujVBChipID
+ == VB_CHIP_302LV)) {
+ testvga2_tempbh = 0x00;
+ testvga2_tempbl = 0x00;
+ testvga2_tempch = 0x00;
+ testvga2_tempcl = 0x00;
+ testsvhs_tempch = 0x04;
+ testsvhs_tempcl = 0x08;
+ testcvbs_tempch = 0x08;
+ testcvbs_tempcl = 0x08;
} else {
- testvga2_tempch = 0x0e; testvga2_tempcl = 0x08;
- testsvhs_tempch = 0x06; testsvhs_tempcl = 0x04;
- testcvbs_tempch = 0x08; testcvbs_tempcl = 0x04;
- }
-
-
- if(testvga2_tempch || testvga2_tempcl || testvga2_tempbh || testvga2_tempbl) {
- result = XGIDoSense(testvga2_tempbl, testvga2_tempbh,
- testvga2_tempcl, testvga2_tempch);
- if(result) {
- printk(KERN_INFO "XGIfb: Detected secondary VGA connection\n");
- orXGIIDXREG(XGICR, 0x32, 0x10);
- }
- }
-
- result = XGIDoSense(testsvhs_tempbl, testsvhs_tempbh,
- testsvhs_tempcl, testsvhs_tempch);
- if(result) {
- printk(KERN_INFO "XGIfb: Detected TV connected to SVHS output\n");
- /* TW: So we can be sure that there IS a SVHS output */
- xgi_video_info.TV_plug = TVPLUG_SVIDEO;
- orXGIIDXREG(XGICR, 0x32, 0x02);
- }
-
- if(!result) {
- result = XGIDoSense(testcvbs_tempbl, testcvbs_tempbh,
- testcvbs_tempcl, testcvbs_tempch);
- if(result) {
- printk(KERN_INFO "XGIfb: Detected TV connected to CVBS output\n");
- /* TW: So we can be sure that there IS a CVBS output */
- xgi_video_info.TV_plug = TVPLUG_COMPOSITE;
- orXGIIDXREG(XGICR, 0x32, 0x01);
- }
- }
- XGIDoSense(0, 0, 0, 0);
-
- outXGIIDXREG(XGIPART4,0x0d,backupP4_0d);
-}
+ testvga2_tempch = 0x0e;
+ testvga2_tempcl = 0x08;
+ testsvhs_tempch = 0x06;
+ testsvhs_tempcl = 0x04;
+ testcvbs_tempch = 0x08;
+ testcvbs_tempcl = 0x04;
+ }
+
+ if (testvga2_tempch || testvga2_tempcl || testvga2_tempbh
+ || testvga2_tempbl) {
+ result = XGIDoSense(testvga2_tempbl, testvga2_tempbh,
+ testvga2_tempcl, testvga2_tempch);
+ if (result) {
+ printk(KERN_INFO "XGIfb: Detected secondary VGA connection\n");
+ orXGIIDXREG(XGICR, 0x32, 0x10);
+ }
+ }
+ result = XGIDoSense(testsvhs_tempbl, testsvhs_tempbh, testsvhs_tempcl,
+ testsvhs_tempch);
+ if (result) {
+ printk(KERN_INFO "XGIfb: Detected TV connected to SVHS output\n");
+ /* TW: So we can be sure that there IS a SVHS output */
+ xgi_video_info.TV_plug = TVPLUG_SVIDEO;
+ orXGIIDXREG(XGICR, 0x32, 0x02);
+ }
+
+ if (!result) {
+ result = XGIDoSense(testcvbs_tempbl, testcvbs_tempbh,
+ testcvbs_tempcl, testcvbs_tempch);
+ if (result) {
+ printk(KERN_INFO "XGIfb: Detected TV connected to CVBS output\n");
+ /* TW: So we can be sure that there IS a CVBS output */
+ xgi_video_info.TV_plug = TVPLUG_COMPOSITE;
+ orXGIIDXREG(XGICR, 0x32, 0x01);
+ }
+ }
+ XGIDoSense(0, 0, 0, 0);
+ outXGIIDXREG(XGIPART4, 0x0d, backupP4_0d);
+}
/* ------------------------ Heap routines -------------------------- */
static int XGIfb_heap_init(void)
{
XGI_OH *poh;
- u8 temp=0;
+ u8 temp = 0;
- int agp_enabled = 1;
- u32 agp_size;
+ int agp_enabled = 1;
+ u32 agp_size;
unsigned long *cmdq_baseport = NULL;
unsigned long *read_port = NULL;
unsigned long *write_port = NULL;
- XGI_CMDTYPE cmd_type;
+ XGI_CMDTYPE cmd_type;
#ifndef AGPOFF
- struct agp_kern_info *agp_info;
- struct agp_memory *agp;
- u32 agp_phys;
+ struct agp_kern_info *agp_info;
+ struct agp_memory *agp;
+ u32 agp_phys;
#endif
-/* TW: The heap start is either set manually using the "mem" parameter, or
- * defaults as follows:
- * -) If more than 16MB videoRAM available, let our heap start at 12MB.
- * -) If more than 8MB videoRAM available, let our heap start at 8MB.
- * -) If 4MB or less is available, let it start at 4MB.
- * This is for avoiding a clash with X driver which uses the beginning
- * of the videoRAM. To limit size of X framebuffer, use Option MaxXFBMem
- * in XF86Config-4.
- * The heap start can also be specified by parameter "mem" when starting the XGIfb
- * driver. XGIfb mem=1024 lets heap starts at 1MB, etc.
- */
- if ((!XGIfb_mem) || (XGIfb_mem > (xgi_video_info.video_size/1024))) {
- if (xgi_video_info.video_size > 0x1000000) {
- xgi_video_info.heapstart = 0xD00000;
- } else if (xgi_video_info.video_size > 0x800000) {
- xgi_video_info.heapstart = 0x800000;
+ /* TW: The heap start is either set manually using the "mem" parameter, or
+ * defaults as follows:
+ * -) If more than 16MB videoRAM available, let our heap start at 12MB.
+ * -) If more than 8MB videoRAM available, let our heap start at 8MB.
+ * -) If 4MB or less is available, let it start at 4MB.
+ * This is for avoiding a clash with X driver which uses the beginning
+ * of the videoRAM. To limit size of X framebuffer, use Option MaxXFBMem
+ * in XF86Config-4.
+ * The heap start can also be specified by parameter "mem" when starting the XGIfb
+ * driver. XGIfb mem=1024 lets heap starts at 1MB, etc.
+ */
+ if ((!XGIfb_mem) || (XGIfb_mem > (xgi_video_info.video_size / 1024))) {
+ if (xgi_video_info.video_size > 0x1000000)
+ xgi_video_info.heapstart = 0xD00000;
+ else if (xgi_video_info.video_size > 0x800000)
+ xgi_video_info.heapstart = 0x800000;
+ else
+ xgi_video_info.heapstart = 0x400000;
} else {
- xgi_video_info.heapstart = 0x400000;
+ xgi_video_info.heapstart = XGIfb_mem * 1024;
}
- } else {
- xgi_video_info.heapstart = XGIfb_mem * 1024;
- }
- XGIfb_heap_start =
- (unsigned long) (xgi_video_info.video_vbase + xgi_video_info.heapstart);
- printk(KERN_INFO "XGIfb: Memory heap starting at %dK\n",
- (int)(xgi_video_info.heapstart / 1024));
+ XGIfb_heap_start = (unsigned long) (xgi_video_info.video_vbase
+ + xgi_video_info.heapstart);
+ printk(KERN_INFO "XGIfb: Memory heap starting at %dK\n",
+ (int)(xgi_video_info.heapstart / 1024));
- XGIfb_heap_end = (unsigned long) xgi_video_info.video_vbase + xgi_video_info.video_size;
- XGIfb_heap_size = XGIfb_heap_end - XGIfb_heap_start;
+ XGIfb_heap_end = (unsigned long) xgi_video_info.video_vbase
+ + xgi_video_info.video_size;
+ XGIfb_heap_size = XGIfb_heap_end - XGIfb_heap_start;
-
-
- /* TW: Now initialize the 310 series' command queue mode.
+ /* TW: Now initialize the 310 series' command queue mode.
* On 310/325, there are three queue modes available which
* are chosen by setting bits 7:5 in SR26:
* 1. MMIO queue mode (bit 5, 0x20). The hardware will keep
* 11 (0x0C) 4M
* The queue location is to be written to 0x85C0.
*
- */
- cmdq_baseport = (unsigned long *)(xgi_video_info.mmio_vbase + MMIO_QUEUE_PHYBASE);
- write_port = (unsigned long *)(xgi_video_info.mmio_vbase + MMIO_QUEUE_WRITEPORT);
- read_port = (unsigned long *)(xgi_video_info.mmio_vbase + MMIO_QUEUE_READPORT);
+ */
+ cmdq_baseport = (unsigned long *) (xgi_video_info.mmio_vbase
+ + MMIO_QUEUE_PHYBASE);
+ write_port = (unsigned long *) (xgi_video_info.mmio_vbase
+ + MMIO_QUEUE_WRITEPORT);
+ read_port = (unsigned long *) (xgi_video_info.mmio_vbase
+ + MMIO_QUEUE_READPORT);
DPRINTK("AGP base: 0x%p, read: 0x%p, write: 0x%p\n", cmdq_baseport, read_port, write_port);
- agp_size = COMMAND_QUEUE_AREA_SIZE;
+ agp_size = COMMAND_QUEUE_AREA_SIZE;
#ifndef AGPOFF
if (XGIfb_queuemode == AGP_CMD_QUEUE) {
agp_info = vmalloc(sizeof(*agp_info));
- memset((void*)agp_info, 0x00, sizeof(*agp_info));
+ memset((void *)agp_info, 0x00, sizeof(*agp_info));
agp_copy_info(agp_info);
agp_backend_acquire();
- agp = agp_allocate_memory(COMMAND_QUEUE_AREA_SIZE/PAGE_SIZE,
- AGP_NORMAL_MEMORY);
+ agp = agp_allocate_memory(COMMAND_QUEUE_AREA_SIZE / PAGE_SIZE,
+ AGP_NORMAL_MEMORY);
if (agp == NULL) {
DPRINTK("XGIfb: Allocating AGP buffer failed.\n");
agp_enabled = 0;
if ((agp_enabled) && (XGIfb_queuemode == AGP_CMD_QUEUE)) {
cmd_type = AGP_CMD_QUEUE;
printk(KERN_INFO "XGIfb: Using AGP queue mode\n");
-/* } else if (XGIfb_heap_size >= COMMAND_QUEUE_AREA_SIZE) */
- } else if (XGIfb_queuemode == VM_CMD_QUEUE) {
+ /* } else if (XGIfb_heap_size >= COMMAND_QUEUE_AREA_SIZE) */
+ } else if (XGIfb_queuemode == VM_CMD_QUEUE) {
cmd_type = VM_CMD_QUEUE;
printk(KERN_INFO "XGIfb: Using VRAM queue mode\n");
} else {
}
switch (agp_size) {
- case 0x80000:
+ case 0x80000:
temp = XGI_CMD_QUEUE_SIZE_512k;
break;
- case 0x100000:
+ case 0x100000:
temp = XGI_CMD_QUEUE_SIZE_1M;
break;
- case 0x200000:
+ case 0x200000:
temp = XGI_CMD_QUEUE_SIZE_2M;
break;
- case 0x400000:
+ case 0x400000:
temp = XGI_CMD_QUEUE_SIZE_4M;
break;
}
switch (cmd_type) {
- case AGP_CMD_QUEUE:
+ case AGP_CMD_QUEUE:
#ifndef AGPOFF
DPRINTK("XGIfb: AGP buffer base = 0x%lx, offset = 0x%x, size = %dK\n",
agp_info->aper_base, agp->physical, agp_size/1024);
agp_phys = agp_info->aper_base + agp->physical;
- outXGIIDXREG(XGICR, IND_XGI_AGP_IO_PAD, 0);
- outXGIIDXREG(XGICR, IND_XGI_AGP_IO_PAD, XGI_AGP_2X);
+ outXGIIDXREG(XGICR, IND_XGI_AGP_IO_PAD, 0);
+ outXGIIDXREG(XGICR, IND_XGI_AGP_IO_PAD, XGI_AGP_2X);
- outXGIIDXREG(XGISR, IND_XGI_CMDQUEUE_THRESHOLD, COMMAND_QUEUE_THRESHOLD);
+ outXGIIDXREG(XGISR, IND_XGI_CMDQUEUE_THRESHOLD, COMMAND_QUEUE_THRESHOLD);
outXGIIDXREG(XGISR, IND_XGI_CMDQUEUE_SET, XGI_CMD_QUEUE_RESET);
#endif
break;
- case VM_CMD_QUEUE:
+ case VM_CMD_QUEUE:
XGIfb_heap_end -= COMMAND_QUEUE_AREA_SIZE;
XGIfb_heap_size -= COMMAND_QUEUE_AREA_SIZE;
*cmdq_baseport, COMMAND_QUEUE_AREA_SIZE/1024);
break;
- default: /* MMIO */
+ default: /* MMIO */
-// printk("%s:%d - I'm here\n", __FUNCTION__, __LINE__);
- /* TW: This previously only wrote XGI_MMIO_CMD_ENABLE
+ /* printk("%s:%d - I'm here\n", __FUNCTION__, __LINE__); */
+ /* TW: This previously only wrote XGI_MMIO_CMD_ENABLE
* to IND_XGI_CMDQUEUE_SET. I doubt that this is
* enough. Reserve memory in any way.
*/
-// FIXME XGIfb_heap_end -= COMMAND_QUEUE_AREA_SIZE;
-// FIXME XGIfb_heap_size -= COMMAND_QUEUE_AREA_SIZE;
-// FIXME
-// FIXME outXGIIDXREG(XGISR, IND_XGI_CMDQUEUE_THRESHOLD, COMMAND_QUEUE_THRESHOLD);
-// FIXME outXGIIDXREG(XGISR, IND_XGI_CMDQUEUE_SET, XGI_CMD_QUEUE_RESET);
-// FIXME
-// FIXME *write_port = *read_port;
-// FIXME
-// FIXME /* TW: Set Auto_Correction bit */
-// FIXME temp |= (XGI_MMIO_CMD_ENABLE | XGI_CMD_AUTO_CORR);
-// FIXME // FIXME outXGIIDXREG(XGISR, IND_XGI_CMDQUEUE_SET, temp);
-// FIXME
-// FIXME *cmdq_baseport = xgi_video_info.video_size - COMMAND_QUEUE_AREA_SIZE;
-// FIXME
-// FIXME XGIfb_caps |= MMIO_CMD_QUEUE_CAP;
-// FIXME
-// FIXME DPRINTK("XGIfb: MMIO Cmd Queue offset = 0x%lx, size is %dK\n",
-// FIXME *cmdq_baseport, COMMAND_QUEUE_AREA_SIZE/1024);
- break;
- }
-
-
-
+ /* FIXME XGIfb_heap_end -= COMMAND_QUEUE_AREA_SIZE; */
+ /* FIXME XGIfb_heap_size -= COMMAND_QUEUE_AREA_SIZE; */
+ /* FIXME */
+ /* FIXME outXGIIDXREG(XGISR, IND_XGI_CMDQUEUE_THRESHOLD, COMMAND_QUEUE_THRESHOLD); */
+ /* FIXME outXGIIDXREG(XGISR, IND_XGI_CMDQUEUE_SET, XGI_CMD_QUEUE_RESET); */
+ /* FIXME */
+ /* FIXME *write_port = *read_port; */
+ /* FIXME */
+ /* FIXME *//* TW: Set Auto_Correction bit */
+ /* FIXME temp |= (XGI_MMIO_CMD_ENABLE | XGI_CMD_AUTO_CORR); */
+ /* FIXME outXGIIDXREG(XGISR, IND_XGI_CMDQUEUE_SET, temp); */
+ /* FIXME */
+ /* FIXME *cmdq_baseport = xgi_video_info.video_size - COMMAND_QUEUE_AREA_SIZE; */
+ /* FIXME */
+ /* FIXME XGIfb_caps |= MMIO_CMD_QUEUE_CAP; */
+ /* FIXME */
+ /* FIXME DPRINTK("XGIfb: MMIO Cmd Queue offset = 0x%lx, size is %dK\n", */
+ /* FIXME *cmdq_baseport, COMMAND_QUEUE_AREA_SIZE/1024); */
+ break;
+}
- /* TW: Now reserve memory for the HWCursor. It is always located at the very
- top of the videoRAM, right below the TB memory area (if used). */
- if (XGIfb_heap_size >= XGIfb_hwcursor_size) {
+ /* TW: Now reserve memory for the HWCursor. It is always located at the very
+ top of the videoRAM, right below the TB memory area (if used). */
+ if (XGIfb_heap_size >= XGIfb_hwcursor_size) {
XGIfb_heap_end -= XGIfb_hwcursor_size;
XGIfb_heap_size -= XGIfb_hwcursor_size;
XGIfb_hwcursor_vbase = XGIfb_heap_end;
XGIfb_caps |= HW_CURSOR_CAP;
DPRINTK("XGIfb: Hardware Cursor start at 0x%lx, size is %dK\n",
- XGIfb_heap_end, XGIfb_hwcursor_size/1024);
- }
+ XGIfb_heap_end, XGIfb_hwcursor_size/1024);
+ }
- XGIfb_heap.poha_chain = NULL;
- XGIfb_heap.poh_freelist = NULL;
+ XGIfb_heap.poha_chain = NULL;
+ XGIfb_heap.poh_freelist = NULL;
- poh = XGIfb_poh_new_node();
+ poh = XGIfb_poh_new_node();
- if(poh == NULL) return 1;
+ if (poh == NULL)
+ return 1;
- poh->poh_next = &XGIfb_heap.oh_free;
- poh->poh_prev = &XGIfb_heap.oh_free;
- poh->size = XGIfb_heap_end - XGIfb_heap_start + 1;
- poh->offset = XGIfb_heap_start - (unsigned long) xgi_video_info.video_vbase;
+ poh->poh_next = &XGIfb_heap.oh_free;
+ poh->poh_prev = &XGIfb_heap.oh_free;
+ poh->size = XGIfb_heap_end - XGIfb_heap_start + 1;
+ poh->offset = XGIfb_heap_start - (unsigned long) xgi_video_info.video_vbase;
- DPRINTK("XGIfb: Heap start:0x%p, end:0x%p, len=%dk\n",
+ DPRINTK("XGIfb: Heap start:0x%p, end:0x%p, len=%dk\n",
(char *) XGIfb_heap_start, (char *) XGIfb_heap_end,
(unsigned int) poh->size / 1024);
- DPRINTK("XGIfb: First Node offset:0x%x, size:%dk\n",
+ DPRINTK("XGIfb: First Node offset:0x%x, size:%dk\n",
(unsigned int) poh->offset, (unsigned int) poh->size / 1024);
- XGIfb_heap.oh_free.poh_next = poh;
- XGIfb_heap.oh_free.poh_prev = poh;
- XGIfb_heap.oh_free.size = 0;
- XGIfb_heap.max_freesize = poh->size;
+ XGIfb_heap.oh_free.poh_next = poh;
+ XGIfb_heap.oh_free.poh_prev = poh;
+ XGIfb_heap.oh_free.size = 0;
+ XGIfb_heap.max_freesize = poh->size;
- XGIfb_heap.oh_used.poh_next = &XGIfb_heap.oh_used;
- XGIfb_heap.oh_used.poh_prev = &XGIfb_heap.oh_used;
- XGIfb_heap.oh_used.size = SENTINEL;
+ XGIfb_heap.oh_used.poh_next = &XGIfb_heap.oh_used;
+ XGIfb_heap.oh_used.poh_prev = &XGIfb_heap.oh_used;
+ XGIfb_heap.oh_used.size = SENTINEL;
- return 0;
+ return 0;
}
static XGI_OH *XGIfb_poh_new_node(void)
{
- int i;
+ int i;
unsigned long cOhs;
- XGI_OHALLOC *poha;
- XGI_OH *poh;
+ XGI_OHALLOC *poha;
+ XGI_OH *poh;
if (XGIfb_heap.poh_freelist == NULL) {
poha = kmalloc(OH_ALLOC_SIZE, GFP_KERNEL);
- if(!poha) return NULL;
+ if (!poha)
+ return NULL;
poha->poha_next = XGIfb_heap.poha_chain;
XGIfb_heap.poha_chain = poha;
- cOhs = (OH_ALLOC_SIZE - sizeof(XGI_OHALLOC)) / sizeof(XGI_OH) + 1;
+ cOhs = (OH_ALLOC_SIZE - sizeof(XGI_OHALLOC)) / sizeof(XGI_OH)
+ + 1;
poh = &poha->aoh[0];
for (i = cOhs - 1; i != 0; i--) {
poh = XGIfb_heap.poh_freelist;
XGIfb_heap.poh_freelist = poh->poh_next;
- return (poh);
+ return poh;
}
static XGI_OH *XGIfb_poh_allocate(unsigned long size)
{
XGI_OH *pohThis;
XGI_OH *pohRoot;
- int bAllocated = 0;
+ int bAllocated = 0;
if (size > XGIfb_heap.max_freesize) {
DPRINTK("XGIfb: Can't allocate %dk size on offscreen\n",
- (unsigned int) size / 1024);
- return (NULL);
+ (unsigned int) size / 1024);
+ return NULL;
}
pohThis = XGIfb_heap.oh_free.poh_next;
if (!bAllocated) {
DPRINTK("XGIfb: Can't allocate %dk size on offscreen\n",
- (unsigned int) size / 1024);
- return (NULL);
+ (unsigned int) size / 1024);
+ return NULL;
}
if (size == pohThis->size) {
} else {
pohRoot = XGIfb_poh_new_node();
- if (pohRoot == NULL) {
- return (NULL);
- }
+ if (pohRoot == NULL)
+ return NULL;
pohRoot->offset = pohThis->offset;
pohRoot->size = size;
pohThis = &XGIfb_heap.oh_used;
XGIfb_insert_node(pohThis, pohRoot);
- return (pohRoot);
+ return pohRoot;
}
static void XGIfb_delete_node(XGI_OH *poh)
poh_freed = XGIfb_heap.oh_used.poh_next;
- while(poh_freed != &XGIfb_heap.oh_used) {
- if(poh_freed->offset == base) {
+ while (poh_freed != &XGIfb_heap.oh_used) {
+ if (poh_freed->offset == base) {
foundNode = 1;
break;
}
poh_freed = poh_freed->poh_next;
}
- if (!foundNode) return (NULL);
+ if (!foundNode)
+ return NULL;
XGIfb_heap.max_freesize += poh_freed->size;
pohThis = XGIfb_heap.oh_free.poh_next;
while (pohThis != &XGIfb_heap.oh_free) {
- if (pohThis->offset == ulUpper) {
+ if (pohThis->offset == ulUpper)
poh_next = pohThis;
- }
- else if ((pohThis->offset + pohThis->size) ==
- ulLower) {
+ else if ((pohThis->offset + pohThis->size) == ulLower)
poh_prev = pohThis;
- }
+
pohThis = pohThis->poh_next;
}
XGIfb_delete_node(poh_next);
XGIfb_free_node(poh_freed);
XGIfb_free_node(poh_next);
- return (poh_prev);
+ return poh_prev;
}
if (poh_prev) {
poh_prev->size += poh_freed->size;
XGIfb_free_node(poh_freed);
- return (poh_prev);
+ return poh_prev;
}
if (poh_next) {
poh_next->size += poh_freed->size;
poh_next->offset = poh_freed->offset;
XGIfb_free_node(poh_freed);
- return (poh_next);
+ return poh_next;
}
XGIfb_insert_node(&XGIfb_heap.oh_free, poh_freed);
- return (poh_freed);
+ return poh_freed;
}
static void XGIfb_free_node(XGI_OH *poh)
{
- if(poh == NULL) return;
+ if (poh == NULL)
+ return;
poh->poh_next = XGIfb_heap.poh_freelist;
XGIfb_heap.poh_freelist = poh;
poh = XGIfb_poh_allocate(req->size);
- if(poh == NULL) {
+ if (poh == NULL) {
req->offset = 0;
req->size = 0;
DPRINTK("XGIfb: Video RAM allocation failed\n");
} else {
DPRINTK("XGIfb: Video RAM allocation succeeded: 0x%p\n",
- (char *) (poh->offset + (unsigned long) xgi_video_info.video_vbase));
+ (char *) (poh->offset + (unsigned long) xgi_video_info.video_vbase));
req->offset = poh->offset;
req->size = poh->size;
poh = XGIfb_poh_free(base);
- if(poh == NULL) {
+ if (poh == NULL) {
DPRINTK("XGIfb: XGIfb_poh_free() failed at base 0x%x\n",
- (unsigned int) base);
+ (unsigned int) base);
}
}
cr31 &= ~0x60;
switch (xgi_video_info.disp_state & DISPTYPE_DISP2) {
- case DISPTYPE_CRT2:
+ 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);
+ case DISPTYPE_LCD:
+ cr30 = (XGI_VB_OUTPUT_LCD | XGI_SIMULTANEOUS_VIEW_ENABLE);
cr31 |= XGI_DRIVER_MODE;
break;
- case DISPTYPE_TV:
+ case DISPTYPE_TV:
if (xgi_video_info.TV_type == TVMODE_HIVISION)
- cr30 = (XGI_VB_OUTPUT_HIVISION | XGI_SIMULTANEOUS_VIEW_ENABLE);
+ 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);
+ 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);
+ 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);
+ cr30 = (XGI_VB_OUTPUT_SCART
+ | XGI_SIMULTANEOUS_VIEW_ENABLE);
cr31 |= XGI_DRIVER_MODE;
- if (XGIfb_tvmode == 1 || xgi_video_info.TV_type == TVMODE_PAL)
+ if (XGIfb_tvmode == 1 || xgi_video_info.TV_type == TVMODE_PAL)
cr31 |= 0x01;
- else
- cr31 &= ~0x01;
+ else
+ cr31 &= ~0x01;
break;
- default: /* disable CRT2 */
+ default: /* disable CRT2 */
cr30 = 0x00;
cr31 |= (XGI_DRIVER_MODE | XGI_VB_OUTPUT_DISABLE);
}
outXGIIDXREG(XGICR, IND_XGI_SCRATCH_REG_CR30, cr30);
outXGIIDXREG(XGICR, IND_XGI_SCRATCH_REG_CR31, cr31);
- outXGIIDXREG(XGICR, IND_XGI_SCRATCH_REG_CR33, (XGIfb_rate_idx & 0x0F));
-
- if(xgi_video_info.accel) XGIfb_syncaccel();
+ outXGIIDXREG(XGICR, IND_XGI_SCRATCH_REG_CR33, (XGIfb_rate_idx & 0x0F));
+ if (xgi_video_info.accel)
+ XGIfb_syncaccel();
}
{
u8 reg;
unsigned char doit = 1;
-/* outXGIIDXREG(XGISR,IND_XGI_PASSWORD,XGI_PASSWORD);
- outXGIIDXREG(XGICR,0x13,0x00);
- setXGIIDXREG(XGISR,0x0E,0xF0,0x01);
-*test**/
+ /*
+ outXGIIDXREG(XGISR,IND_XGI_PASSWORD,XGI_PASSWORD);
+ outXGIIDXREG(XGICR, 0x13, 0x00);
+ setXGIIDXREG(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)) {
+ 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) {
+ 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) {
+ if (xgi_video_info.hasVB != HASVB_NONE) {
inXGIIDXREG(XGIPART1, 0x00, reg);
-
if ((reg & 0x50) == 0x10)
doit = 0;
-
- } else
+ } else {
XGIfb_crt1off = 0;
+ }
inXGIIDXREG(XGICR, 0x17, reg);
if ((XGIfb_crt1off) && (doit))
reg |= 0x80;
outXGIIDXREG(XGICR, 0x17, reg);
- andXGIIDXREG(XGISR, IND_XGI_RAMDAC_CONTROL, ~0x04);
-
- if((xgi_video_info.disp_state & DISPTYPE_TV) && (xgi_video_info.hasVB == HASVB_301)) {
-
- inXGIIDXREG(XGIPART4, 0x01, reg);
-
- 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;
- }
-
- orXGIIDXREG(XGIPART1, XGIfb_CRT2_write_enable, 0x01);
-
- if(xgi_video_info.TV_type == TVMODE_NTSC) {
+ andXGIIDXREG(XGISR, IND_XGI_RAMDAC_CONTROL, ~0x04);
- andXGIIDXREG(XGIPART2, 0x3a, 0x1f);
+ if ((xgi_video_info.disp_state & DISPTYPE_TV) && (xgi_video_info.hasVB
+ == HASVB_301)) {
- if (xgi_video_info.TV_plug == TVPLUG_SVIDEO) {
+ inXGIIDXREG(XGIPART4, 0x01, reg);
- andXGIIDXREG(XGIPART2, 0x30, 0xdf);
+ if (reg < 0xB0) { /* Set filter for XGI301 */
- } else if (xgi_video_info.TV_plug == TVPLUG_COMPOSITE) {
+ 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;
+ }
- orXGIIDXREG(XGIPART2, 0x30, 0x20);
+ orXGIIDXREG(XGIPART1, XGIfb_CRT2_write_enable, 0x01);
+
+ if (xgi_video_info.TV_type == TVMODE_NTSC) {
+
+ andXGIIDXREG(XGIPART2, 0x3a, 0x1f);
+
+ if (xgi_video_info.TV_plug == TVPLUG_SVIDEO) {
+
+ andXGIIDXREG(XGIPART2, 0x30, 0xdf);
+
+ } else if (xgi_video_info.TV_plug
+ == TVPLUG_COMPOSITE) {
+
+ orXGIIDXREG(XGIPART2, 0x30, 0x20);
+
+ switch (xgi_video_info.video_width) {
+ case 640:
+ outXGIIDXREG(XGIPART2, 0x35, 0xEB);
+ outXGIIDXREG(XGIPART2, 0x36, 0x04);
+ outXGIIDXREG(XGIPART2, 0x37, 0x25);
+ outXGIIDXREG(XGIPART2, 0x38, 0x18);
+ break;
+ case 720:
+ outXGIIDXREG(XGIPART2, 0x35, 0xEE);
+ outXGIIDXREG(XGIPART2, 0x36, 0x0C);
+ outXGIIDXREG(XGIPART2, 0x37, 0x22);
+ outXGIIDXREG(XGIPART2, 0x38, 0x08);
+ break;
+ case 800:
+ outXGIIDXREG(XGIPART2, 0x35, 0xEB);
+ outXGIIDXREG(XGIPART2, 0x36, 0x15);
+ outXGIIDXREG(XGIPART2, 0x37, 0x25);
+ outXGIIDXREG(XGIPART2, 0x38, 0xF6);
+ break;
+ }
+ }
- switch (xgi_video_info.video_width) {
- case 640:
- outXGIIDXREG(XGIPART2, 0x35, 0xEB);
- outXGIIDXREG(XGIPART2, 0x36, 0x04);
- outXGIIDXREG(XGIPART2, 0x37, 0x25);
- outXGIIDXREG(XGIPART2, 0x38, 0x18);
- break;
- case 720:
- outXGIIDXREG(XGIPART2, 0x35, 0xEE);
- outXGIIDXREG(XGIPART2, 0x36, 0x0C);
- outXGIIDXREG(XGIPART2, 0x37, 0x22);
- outXGIIDXREG(XGIPART2, 0x38, 0x08);
- break;
- case 800:
- outXGIIDXREG(XGIPART2, 0x35, 0xEB);
- outXGIIDXREG(XGIPART2, 0x36, 0x15);
- outXGIIDXREG(XGIPART2, 0x37, 0x25);
- outXGIIDXREG(XGIPART2, 0x38, 0xF6);
- break;
+ } else if (xgi_video_info.TV_type == TVMODE_PAL) {
+
+ andXGIIDXREG(XGIPART2, 0x3A, 0x1F);
+
+ if (xgi_video_info.TV_plug == TVPLUG_SVIDEO) {
+
+ andXGIIDXREG(XGIPART2, 0x30, 0xDF);
+
+ } else if (xgi_video_info.TV_plug
+ == TVPLUG_COMPOSITE) {
+
+ orXGIIDXREG(XGIPART2, 0x30, 0x20);
+
+ switch (xgi_video_info.video_width) {
+ case 640:
+ outXGIIDXREG(XGIPART2, 0x35, 0xF1);
+ outXGIIDXREG(XGIPART2, 0x36, 0xF7);
+ outXGIIDXREG(XGIPART2, 0x37, 0x1F);
+ outXGIIDXREG(XGIPART2, 0x38, 0x32);
+ break;
+ case 720:
+ outXGIIDXREG(XGIPART2, 0x35, 0xF3);
+ outXGIIDXREG(XGIPART2, 0x36, 0x00);
+ outXGIIDXREG(XGIPART2, 0x37, 0x1D);
+ outXGIIDXREG(XGIPART2, 0x38, 0x20);
+ break;
+ case 800:
+ outXGIIDXREG(XGIPART2, 0x35, 0xFC);
+ outXGIIDXREG(XGIPART2, 0x36, 0xFB);
+ outXGIIDXREG(XGIPART2, 0x37, 0x14);
+ outXGIIDXREG(XGIPART2, 0x38, 0x2A);
+ break;
+ }
}
}
- } else if(xgi_video_info.TV_type == TVMODE_PAL) {
-
- andXGIIDXREG(XGIPART2, 0x3A, 0x1F);
-
- if (xgi_video_info.TV_plug == TVPLUG_SVIDEO) {
-
- andXGIIDXREG(XGIPART2, 0x30, 0xDF);
-
- } else if (xgi_video_info.TV_plug == TVPLUG_COMPOSITE) {
-
- orXGIIDXREG(XGIPART2, 0x30, 0x20);
-
- switch (xgi_video_info.video_width) {
- case 640:
- outXGIIDXREG(XGIPART2, 0x35, 0xF1);
- outXGIIDXREG(XGIPART2, 0x36, 0xF7);
- outXGIIDXREG(XGIPART2, 0x37, 0x1F);
- outXGIIDXREG(XGIPART2, 0x38, 0x32);
- break;
- case 720:
- outXGIIDXREG(XGIPART2, 0x35, 0xF3);
- outXGIIDXREG(XGIPART2, 0x36, 0x00);
- outXGIIDXREG(XGIPART2, 0x37, 0x1D);
- outXGIIDXREG(XGIPART2, 0x38, 0x20);
- break;
- case 800:
- outXGIIDXREG(XGIPART2, 0x35, 0xFC);
- outXGIIDXREG(XGIPART2, 0x36, 0xFB);
- outXGIIDXREG(XGIPART2, 0x37, 0x14);
- outXGIIDXREG(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]
+ );
+ outXGIIDXREG(
+ XGIPART2,
+ 0x35,
+ (XGI_TV_filter[filter_tb].filter[filter][0]));
+ outXGIIDXREG(
+ XGIPART2,
+ 0x36,
+ (XGI_TV_filter[filter_tb].filter[filter][1]));
+ outXGIIDXREG(
+ XGIPART2,
+ 0x37,
+ (XGI_TV_filter[filter_tb].filter[filter][2]));
+ outXGIIDXREG(
+ XGIPART2,
+ 0x38,
+ (XGI_TV_filter[filter_tb].filter[filter][3]));
}
- }
- 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]
- );
- outXGIIDXREG(XGIPART2, 0x35, (XGI_TV_filter[filter_tb].filter[filter][0]));
- outXGIIDXREG(XGIPART2, 0x36, (XGI_TV_filter[filter_tb].filter[filter][1]));
- outXGIIDXREG(XGIPART2, 0x37, (XGI_TV_filter[filter_tb].filter[filter][2]));
- outXGIIDXREG(XGIPART2, 0x38, (XGI_TV_filter[filter_tb].filter[filter][3]));
}
- }
-
}
}
{
char *this_opt;
-
-
xgi_video_info.refresh_rate = 0;
- printk(KERN_INFO "XGIfb: Options %s\n", options);
+ printk(KERN_INFO "XGIfb: Options %s\n", options);
if (!options || !*options)
return 0;
- while((this_opt = strsep(&options, ",")) != NULL) {
+ while ((this_opt = strsep(&options, ",")) != NULL) {
- if (!*this_opt) continue;
+ if (!*this_opt)
+ continue;
if (!strncmp(this_opt, "mode:", 5)) {
XGIfb_search_mode(this_opt + 5);
XGIfb_search_crt2type(this_opt + 14);
} else if (!strncmp(this_opt, "forcecrt1:", 10)) {
XGIfb_forcecrt1 = (int)simple_strtoul(this_opt + 10, NULL, 0);
- } else if (!strncmp(this_opt, "tvmode:",7)) {
- XGIfb_search_tvstd(this_opt + 7);
- } else if (!strncmp(this_opt, "tvstandard:",11)) {
+ } else if (!strncmp(this_opt, "tvmode:", 7)) {
+ XGIfb_search_tvstd(this_opt + 7);
+ } else if (!strncmp(this_opt, "tvstandard:", 11)) {
XGIfb_search_tvstd(this_opt + 7);
- } else if (!strncmp(this_opt, "mem:",4)) {
- XGIfb_mem = simple_strtoul(this_opt + 4, NULL, 0);
- } else if (!strncmp(this_opt, "dstn", 4)) {
+ } else if (!strncmp(this_opt, "mem:", 4)) {
+ XGIfb_mem = simple_strtoul(this_opt + 4, NULL, 0);
+ } else if (!strncmp(this_opt, "dstn", 4)) {
enable_dstn = 1;
/* TW: DSTN overrules forcecrt2type */
XGIfb_crt2type = DISPTYPE_LCD;
} else if (!strncmp(this_opt, "queuemode:", 10)) {
XGIfb_search_queuemode(this_opt + 10);
} else if (!strncmp(this_opt, "pdc:", 4)) {
- XGIfb_pdc = simple_strtoul(this_opt + 4, NULL, 0);
- if(XGIfb_pdc & ~0x3c) {
- printk(KERN_INFO "XGIfb: Illegal pdc parameter\n");
- XGIfb_pdc = 0;
- }
+ XGIfb_pdc = simple_strtoul(this_opt + 4, NULL, 0);
+ if (XGIfb_pdc & ~0x3c) {
+ printk(KERN_INFO "XGIfb: Illegal pdc parameter\n");
+ XGIfb_pdc = 0;
+ }
} else if (!strncmp(this_opt, "noaccel", 7)) {
XGIfb_accel = 0;
} else if (!strncmp(this_opt, "noypan", 6)) {
- XGIfb_ypan = 0;
+ XGIfb_ypan = 0;
} else if (!strncmp(this_opt, "userom:", 7)) {
XGIfb_userom = (int)simple_strtoul(this_opt + 7, NULL, 0);
-// } else if (!strncmp(this_opt, "useoem:", 7)) {
-// XGIfb_useoem = (int)simple_strtoul(this_opt + 7, NULL, 0);
+ /* } else if (!strncmp(this_opt, "useoem:", 7)) { */
+ /* XGIfb_useoem = (int)simple_strtoul(this_opt + 7, NULL, 0); */
} else {
XGIfb_search_mode(this_opt);
-// printk(KERN_INFO "XGIfb: Invalid option %s\n", this_opt);
+ /* printk(KERN_INFO "XGIfb: Invalid option %s\n", this_opt); */
}
/* TW: Acceleration only with MMIO mode */
- if((XGIfb_queuemode != -1) && (XGIfb_queuemode != MMIO_CMD)) {
+ if ((XGIfb_queuemode != -1) && (XGIfb_queuemode != MMIO_CMD)) {
XGIfb_ypan = 0;
XGIfb_accel = 0;
}
/* TW: Panning only with acceleration */
- if(XGIfb_accel == 0) XGIfb_ypan = 0;
+ if (XGIfb_accel == 0)
+ XGIfb_ypan = 0;
}
printk("\nxgifb: outa xgifb_setup 3450");
static unsigned char *attempt_map_rom(struct pci_dev *dev, void *copy_address)
{
- u32 rom_size = 0;
- u32 rom_address = 0;
- int j;
-
- /* Get the size of the expansion rom */
- pci_write_config_dword(dev, PCI_ROM_ADDRESS, 0xFFFFFFFF);
- pci_read_config_dword(dev, PCI_ROM_ADDRESS, &rom_size);
- if ((rom_size & 0x01) == 0)
- {
+ u32 rom_size = 0;
+ u32 rom_address = 0;
+ int j;
+
+ /* Get the size of the expansion rom */
+ pci_write_config_dword(dev, PCI_ROM_ADDRESS, 0xFFFFFFFF);
+ pci_read_config_dword(dev, PCI_ROM_ADDRESS, &rom_size);
+ if ((rom_size & 0x01) == 0) {
printk("No ROM\n");
return NULL;
- }
+ }
- rom_size &= 0xFFFFF800;
- rom_size = (~rom_size)+1;
+ rom_size &= 0xFFFFF800;
+ rom_size = (~rom_size) + 1;
- rom_address = pci_resource_start(dev, 0);
- if (rom_address == 0 || rom_address == 0xFFFFFFF0)
- {
- printk("No suitable rom address found\n"); return NULL;
- }
+ rom_address = pci_resource_start(dev, 0);
+ if (rom_address == 0 || rom_address == 0xFFFFFFF0) {
+ printk("No suitable rom address found\n");
+ return NULL;
+ }
- printk("ROM Size is %dK, Address is %x\n", rom_size/1024, rom_address);
+ printk("ROM Size is %dK, Address is %x\n", rom_size / 1024, rom_address);
- /* Map ROM */
- pci_write_config_dword(dev, PCI_ROM_ADDRESS, rom_address | PCI_ROM_ADDRESS_ENABLE);
+ /* Map ROM */
+ pci_write_config_dword(dev, PCI_ROM_ADDRESS, rom_address
+ | PCI_ROM_ADDRESS_ENABLE);
- /* memcpy(copy_address, rom_address, rom_size); */
- {
+ /* memcpy(copy_address, rom_address, rom_size); */
+ {
unsigned char *virt_addr = ioremap(rom_address, 0x8000000);
- unsigned char *from = (unsigned char *)virt_addr;
- unsigned char *to = (unsigned char *)copy_address;
- for (j=0; j<65536 /*rom_size*/; j++) *to++ = *from++;
+ unsigned char *from = (unsigned char *) virt_addr;
+ unsigned char *to = (unsigned char *) copy_address;
+ for (j = 0; j < 65536 /*rom_size*/; j++)
+ *to++ = *from++;
}
pci_write_config_dword(dev, PCI_ROM_ADDRESS, 0);
- printk("Copy is done\n");
+ printk("Copy is done\n");
return copy_address;
}
static int __devinit xgifb_probe(struct pci_dev *pdev,
- const struct pci_device_id *ent)
+ const struct pci_device_id *ent)
{
u16 reg16;
- u8 reg, reg1;
- u8 CR48,CR38;
+ u8 reg, reg1;
+ u8 CR48, CR38;
if (XGIfb_off)
return -ENXIO;
XGIfb_registered = 0;
memset(&XGIhw_ext, 0, sizeof(struct xgi_hw_device_info));
- fb_info = framebuffer_alloc(sizeof(struct fb_info), &pdev->dev);
- if(!fb_info) return -ENOMEM;
-
- xgi_video_info.chip_id = pdev->device;
- pci_read_config_byte(pdev, PCI_REVISION_ID,&xgi_video_info.revision_id);
- pci_read_config_word(pdev, PCI_COMMAND, ®16);
- XGIhw_ext.jChipRevision = xgi_video_info.revision_id;
- XGIvga_enabled = reg16 & 0x01;
-
- xgi_video_info.pcibus = pdev->bus->number;
- xgi_video_info.pcislot = PCI_SLOT(pdev->devfn);
- xgi_video_info.pcifunc = PCI_FUNC(pdev->devfn);
- xgi_video_info.subsysvendor = pdev->subsystem_vendor;
- xgi_video_info.subsysdevice = pdev->subsystem_device;
-
- xgi_video_info.video_base = pci_resource_start(pdev, 0);
- xgi_video_info.mmio_base = pci_resource_start(pdev, 1);
- XGIfb_mmio_size = pci_resource_len(pdev, 1);
- xgi_video_info.vga_base = pci_resource_start(pdev, 2) + 0x30;
- XGIhw_ext.pjIOAddress = (unsigned char *)xgi_video_info.vga_base;
- //XGI_Pr.RelIO = ioremap(pci_resource_start(pdev, 2), 128) + 0x30;
- printk("XGIfb: Relocate IO address: %lx [%08lx]\n",
- (unsigned long)pci_resource_start(pdev, 2), XGI_Pr.RelIO);
-
- if (pci_enable_device(pdev))
- return -EIO;
-
- XGIRegInit(&XGI_Pr, (unsigned long)XGIhw_ext.pjIOAddress);
-
- outXGIIDXREG(XGISR, IND_XGI_PASSWORD, XGI_PASSWORD);
- inXGIIDXREG(XGISR, IND_XGI_PASSWORD, reg1);
-
- if(reg1 != 0xa1) /*I/O error */
- {
- printk("\nXGIfb: I/O error!!!");
- return -EIO;
- }
+ fb_info = framebuffer_alloc(sizeof(struct fb_info), &pdev->dev);
+ if (!fb_info)
+ return -ENOMEM;
+
+ xgi_video_info.chip_id = pdev->device;
+ pci_read_config_byte(pdev, PCI_REVISION_ID, &xgi_video_info.revision_id);
+ pci_read_config_word(pdev, PCI_COMMAND, ®16);
+ XGIhw_ext.jChipRevision = xgi_video_info.revision_id;
+ XGIvga_enabled = reg16 & 0x01;
+
+ xgi_video_info.pcibus = pdev->bus->number;
+ xgi_video_info.pcislot = PCI_SLOT(pdev->devfn);
+ xgi_video_info.pcifunc = PCI_FUNC(pdev->devfn);
+ xgi_video_info.subsysvendor = pdev->subsystem_vendor;
+ xgi_video_info.subsysdevice = pdev->subsystem_device;
+
+ xgi_video_info.video_base = pci_resource_start(pdev, 0);
+ xgi_video_info.mmio_base = pci_resource_start(pdev, 1);
+ XGIfb_mmio_size = pci_resource_len(pdev, 1);
+ xgi_video_info.vga_base = pci_resource_start(pdev, 2) + 0x30;
+ XGIhw_ext.pjIOAddress = (unsigned char *)xgi_video_info.vga_base;
+ /* XGI_Pr.RelIO = ioremap(pci_resource_start(pdev, 2), 128) + 0x30; */
+ printk("XGIfb: Relocate IO address: %lx [%08lx]\n",
+ (unsigned long)pci_resource_start(pdev, 2), XGI_Pr.RelIO);
+
+ if (pci_enable_device(pdev))
+ return -EIO;
+
+ XGIRegInit(&XGI_Pr, (unsigned long)XGIhw_ext.pjIOAddress);
+
+ outXGIIDXREG(XGISR, IND_XGI_PASSWORD, XGI_PASSWORD);
+ inXGIIDXREG(XGISR, IND_XGI_PASSWORD, reg1);
+
+ if (reg1 != 0xa1) { /*I/O error */
+ printk("\nXGIfb: I/O error!!!");
+ return -EIO;
+ }
switch (xgi_video_info.chip_id) {
- case PCI_DEVICE_ID_XG_20:
+ case PCI_DEVICE_ID_XG_20:
orXGIIDXREG(XGICR, Index_CR_GPIO_Reg3, GPIOG_EN);
inXGIIDXREG(XGICR, Index_CR_GPIO_Reg1, CR48);
if (CR48&GPIOG_READ)
xgi_video_info.chip = XG21;
else
- xgi_video_info.chip = XG20;
+ xgi_video_info.chip = XG20;
XGIfb_hwcursor_size = HW_CURSOR_AREA_SIZE_315 * 2;
XGIfb_CRT2_write_enable = IND_XGI_CRT2_WRITE_ENABLE_315;
break;
- case PCI_DEVICE_ID_XG_40:
+ case PCI_DEVICE_ID_XG_40:
xgi_video_info.chip = XG40;
XGIfb_hwcursor_size = HW_CURSOR_AREA_SIZE_315 * 2;
XGIfb_CRT2_write_enable = IND_XGI_CRT2_WRITE_ENABLE_315;
break;
- case PCI_DEVICE_ID_XG_41:
+ case PCI_DEVICE_ID_XG_41:
xgi_video_info.chip = XG41;
XGIfb_hwcursor_size = HW_CURSOR_AREA_SIZE_315 * 2;
XGIfb_CRT2_write_enable = IND_XGI_CRT2_WRITE_ENABLE_315;
break;
- case PCI_DEVICE_ID_XG_42:
+ case PCI_DEVICE_ID_XG_42:
xgi_video_info.chip = XG42;
XGIfb_hwcursor_size = HW_CURSOR_AREA_SIZE_315 * 2;
XGIfb_CRT2_write_enable = IND_XGI_CRT2_WRITE_ENABLE_315;
break;
- case PCI_DEVICE_ID_XG_27:
+ case PCI_DEVICE_ID_XG_27:
xgi_video_info.chip = XG27;
XGIfb_hwcursor_size = HW_CURSOR_AREA_SIZE_315 * 2;
XGIfb_CRT2_write_enable = IND_XGI_CRT2_WRITE_ENABLE_315;
break;
- default:
- return -ENODEV;
+ default:
+ return -ENODEV;
}
- printk("XGIfb:chipid = %x\n",xgi_video_info.chip);
- XGIhw_ext.jChipType = xgi_video_info.chip;
-
- switch (xgi_video_info.chip) {
- case XG40:
- case XG41:
- case XG42:
- case XG45:
- case XG20:
- case XG21:
- case XG27:
- XGIhw_ext.bIntegratedMMEnabled = 1;
- break;
-
- default:
- break;
- }
+ printk("XGIfb:chipid = %x\n", xgi_video_info.chip);
+ XGIhw_ext.jChipType = xgi_video_info.chip;
+ switch (xgi_video_info.chip) {
+ case XG40:
+ case XG41:
+ case XG42:
+ case XG45:
+ case XG20:
+ case XG21:
+ case XG27:
+ XGIhw_ext.bIntegratedMMEnabled = 1;
+ break;
+ default:
+ break;
+ }
- XGIhw_ext.pDevice = NULL;
- if ((xgi_video_info.chip == XG21) || (XGIfb_userom))
- {
- XGIhw_ext.pjVirtualRomBase = attempt_map_rom(pdev, VBIOS_BUF);
+ XGIhw_ext.pDevice = NULL;
+ if ((xgi_video_info.chip == XG21) || (XGIfb_userom)) {
+ XGIhw_ext.pjVirtualRomBase = attempt_map_rom(pdev, VBIOS_BUF);
- if(XGIhw_ext.pjVirtualRomBase)
- printk(KERN_INFO "XGIfb: Video ROM found and mapped to %p\n",XGIhw_ext.pjVirtualRomBase);
+ if (XGIhw_ext.pjVirtualRomBase)
+ printk(KERN_INFO "XGIfb: Video ROM found and mapped to %p\n", XGIhw_ext.pjVirtualRomBase);
else
printk(KERN_INFO "XGIfb: Video ROM not found\n");
- } else {
- XGIhw_ext.pjVirtualRomBase = NULL;
+ } else {
+ XGIhw_ext.pjVirtualRomBase = NULL;
printk(KERN_INFO "XGIfb: Video ROM usage disabled\n");
- }
- XGIhw_ext.pjCustomizedROMImage = NULL;
- XGIhw_ext.bSkipDramSizing = 0;
- XGIhw_ext.pQueryVGAConfigSpace = &XGIfb_query_VGA_config_space;
-// XGIhw_ext.pQueryNorthBridgeSpace = &XGIfb_query_north_bridge_space;
- strcpy(XGIhw_ext.szVBIOSVer, "0.84");
+ }
+ XGIhw_ext.pjCustomizedROMImage = NULL;
+ XGIhw_ext.bSkipDramSizing = 0;
+ XGIhw_ext.pQueryVGAConfigSpace = &XGIfb_query_VGA_config_space;
+ /* XGIhw_ext.pQueryNorthBridgeSpace = &XGIfb_query_north_bridge_space; */
+ strcpy(XGIhw_ext.szVBIOSVer, "0.84");
+
+ XGIhw_ext.pSR = vmalloc(sizeof(struct XGI_DSReg) * SR_BUFFER_SIZE);
+ if (XGIhw_ext.pSR == NULL) {
+ printk(KERN_ERR "XGIfb: Fatal error: Allocating SRReg space failed.\n");
+ return -ENODEV;
+ }
+ XGIhw_ext.pSR[0].jIdx = XGIhw_ext.pSR[0].jVal = 0xFF;
+ XGIhw_ext.pCR = vmalloc(sizeof(struct XGI_DSReg) * CR_BUFFER_SIZE);
+ if (XGIhw_ext.pCR == NULL) {
+ vfree(XGIhw_ext.pSR);
+ printk(KERN_ERR "XGIfb: Fatal error: Allocating CRReg space failed.\n");
+ return -ENODEV;
+ }
+ XGIhw_ext.pCR[0].jIdx = XGIhw_ext.pCR[0].jVal = 0xFF;
- XGIhw_ext.pSR = vmalloc(sizeof(struct XGI_DSReg) * SR_BUFFER_SIZE);
- if (XGIhw_ext.pSR == NULL)
- {
- printk(KERN_ERR "XGIfb: Fatal error: Allocating SRReg space failed.\n");
- return -ENODEV;
- }
- XGIhw_ext.pSR[0].jIdx = XGIhw_ext.pSR[0].jVal = 0xFF;
+ if (!XGIvga_enabled) {
+ /* Mapping Max FB Size for 315 Init */
+ XGIhw_ext.pjVideoMemoryAddress = ioremap(xgi_video_info.video_base, 0x10000000);
+ if ((xgifb_mode_idx < 0) || ((XGIbios_mode[xgifb_mode_idx].mode_no) != 0xFF)) {
+#ifdef LINUXBIOS
+ printk("XGIfb: XGIInit() ...");
+ /* XGIInitNewt for LINUXBIOS only */
+ if (XGIInitNew(&XGIhw_ext))
+ printk("OK\n");
+ else
+ printk("Fail\n");
+#endif
- XGIhw_ext.pCR = vmalloc(sizeof(struct XGI_DSReg) * CR_BUFFER_SIZE);
- if (XGIhw_ext.pCR == NULL)
- {
- vfree(XGIhw_ext.pSR);
- printk(KERN_ERR "XGIfb: Fatal error: Allocating CRReg space failed.\n");
- return -ENODEV;
- }
- XGIhw_ext.pCR[0].jIdx = XGIhw_ext.pCR[0].jVal = 0xFF;
+ outXGIIDXREG(XGISR, IND_XGI_PASSWORD, XGI_PASSWORD);
+ }
+ }
+#ifdef LINUXBIOS
+ else {
+ XGIhw_ext.pjVideoMemoryAddress = ioremap(xgi_video_info.video_base, 0x10000000);
+ if ((xgifb_mode_idx < 0) || ((XGIbios_mode[xgifb_mode_idx].mode_no) != 0xFF)) {
+ outXGIIDXREG(XGISR, IND_XGI_PASSWORD, XGI_PASSWORD);
+ /* yilin Because no VBIOS DRAM Sizing, Dram size will error. */
+ /* Set SR13 ,14 temporarily for UDtech */
+ outXGIIDXREG(XGISR, 0x13, 0x45);
+ outXGIIDXREG(XGISR, 0x14, 0x51);
- if (!XGIvga_enabled)
- {
- /* Mapping Max FB Size for 315 Init */
- XGIhw_ext.pjVideoMemoryAddress = ioremap(xgi_video_info.video_base, 0x10000000);
- if((xgifb_mode_idx < 0) || ((XGIbios_mode[xgifb_mode_idx].mode_no) != 0xFF))
- {
-#ifdef LINUXBIOS
- printk("XGIfb: XGIInit() ...");
- /* XGIInitNewt for LINUXBIOS only */
- if(XGIInitNew(&XGIhw_ext))
- {
- printk("OK\n");
- }
- else
- {
- printk("Fail\n");
}
+ }
#endif
+ if (XGIfb_get_dram_size()) {
+ vfree(XGIhw_ext.pSR);
+ vfree(XGIhw_ext.pCR);
+ printk(KERN_INFO "XGIfb: Fatal error: Unable to determine RAM size.\n");
+ return -ENODEV;
+ }
- outXGIIDXREG(XGISR, IND_XGI_PASSWORD, XGI_PASSWORD);
+ if ((xgifb_mode_idx < 0) || ((XGIbios_mode[xgifb_mode_idx].mode_no) != 0xFF)) {
+ /* Enable PCI_LINEAR_ADDRESSING and MMIO_ENABLE */
+ orXGIIDXREG(XGISR, IND_XGI_PCI_ADDRESS_SET, (XGI_PCI_ADDR_ENABLE | XGI_MEM_MAP_IO_ENABLE));
+ /* Enable 2D accelerator engine */
+ orXGIIDXREG(XGISR, IND_XGI_MODULE_ENABLE, XGI_ENABLE_2D);
+ }
+ XGIhw_ext.ulVideoMemorySize = xgi_video_info.video_size;
- }
+ if (!request_mem_region(xgi_video_info.video_base, xgi_video_info.video_size, "XGIfb FB")) {
+ printk("unable request memory size %x", xgi_video_info.video_size);
+ printk(KERN_ERR "XGIfb: Fatal error: Unable to reserve frame buffer memory\n");
+ printk(KERN_ERR "XGIfb: Is there another framebuffer driver active?\n");
+ vfree(XGIhw_ext.pSR);
+ vfree(XGIhw_ext.pCR);
+ return -ENODEV;
}
-#ifdef LINUXBIOS
- else
- {
- XGIhw_ext.pjVideoMemoryAddress = ioremap(xgi_video_info.video_base, 0x10000000);
- if((xgifb_mode_idx < 0) || ((XGIbios_mode[xgifb_mode_idx].mode_no) != 0xFF))
- {
- outXGIIDXREG(XGISR, IND_XGI_PASSWORD, XGI_PASSWORD);
+ if (!request_mem_region(xgi_video_info.mmio_base, XGIfb_mmio_size, "XGIfb MMIO")) {
+ printk(KERN_ERR "XGIfb: Fatal error: Unable to reserve MMIO region\n");
+ release_mem_region(xgi_video_info.video_base, xgi_video_info.video_size);
+ vfree(XGIhw_ext.pSR);
+ vfree(XGIhw_ext.pCR);
+ return -ENODEV;
+ }
- // yilin Because no VBIOS DRAM Sizing, Dram size will error.
- // Set SR13 ,14 temporarily for UDtech
- outXGIIDXREG(XGISR, 0x13, 0x45);
- outXGIIDXREG(XGISR, 0x14, 0x51);
+ xgi_video_info.video_vbase = XGIhw_ext.pjVideoMemoryAddress =
+ ioremap(xgi_video_info.video_base, xgi_video_info.video_size);
+ xgi_video_info.mmio_vbase = ioremap(xgi_video_info.mmio_base, XGIfb_mmio_size);
+ printk(KERN_INFO "XGIfb: Framebuffer at 0x%lx, mapped to 0x%p, size %dk\n",
+ xgi_video_info.video_base, xgi_video_info.video_vbase, xgi_video_info.video_size / 1024);
- }
- }
-#endif
- if (XGIfb_get_dram_size())
- {
- vfree(XGIhw_ext.pSR);
- vfree(XGIhw_ext.pCR);
- printk(KERN_INFO "XGIfb: Fatal error: Unable to determine RAM size.\n");
- return -ENODEV;
- }
-
-
-
- if((xgifb_mode_idx < 0) || ((XGIbios_mode[xgifb_mode_idx].mode_no) != 0xFF))
- {
- /* Enable PCI_LINEAR_ADDRESSING and MMIO_ENABLE */
- orXGIIDXREG(XGISR, IND_XGI_PCI_ADDRESS_SET, (XGI_PCI_ADDR_ENABLE | XGI_MEM_MAP_IO_ENABLE));
- /* Enable 2D accelerator engine */
- orXGIIDXREG(XGISR, IND_XGI_MODULE_ENABLE, XGI_ENABLE_2D);
- }
-
- XGIhw_ext.ulVideoMemorySize = xgi_video_info.video_size;
-
- if (!request_mem_region(xgi_video_info.video_base, xgi_video_info.video_size, "XGIfb FB"))
- { printk("unable request memory size %x",xgi_video_info.video_size);
- printk(KERN_ERR "XGIfb: Fatal error: Unable to reserve frame buffer memory\n");
- printk(KERN_ERR "XGIfb: Is there another framebuffer driver active?\n");
- vfree(XGIhw_ext.pSR);
- vfree(XGIhw_ext.pCR);
- return -ENODEV;
- }
-
- if (!request_mem_region(xgi_video_info.mmio_base, XGIfb_mmio_size, "XGIfb MMIO"))
- {
- printk(KERN_ERR "XGIfb: Fatal error: Unable to reserve MMIO region\n");
- release_mem_region(xgi_video_info.video_base, xgi_video_info.video_size);
- vfree(XGIhw_ext.pSR);
- vfree(XGIhw_ext.pCR);
- return -ENODEV;
- }
-
- xgi_video_info.video_vbase = XGIhw_ext.pjVideoMemoryAddress =
- ioremap(xgi_video_info.video_base, xgi_video_info.video_size);
- xgi_video_info.mmio_vbase = ioremap(xgi_video_info.mmio_base, XGIfb_mmio_size);
-
- printk(KERN_INFO "XGIfb: Framebuffer at 0x%lx, mapped to 0x%p, size %dk\n",
- xgi_video_info.video_base, xgi_video_info.video_vbase,xgi_video_info.video_size / 1024);
-
- printk(KERN_INFO "XGIfb: MMIO at 0x%lx, mapped to 0x%p, size %ldk\n",
- xgi_video_info.mmio_base, xgi_video_info.mmio_vbase,XGIfb_mmio_size / 1024);
- printk("XGIfb: XGIInitNew() ...");
- if(XGIInitNew(&XGIhw_ext))
- {
- printk("OK\n");
- }
- else
- {
+ printk(KERN_INFO "XGIfb: MMIO at 0x%lx, mapped to 0x%p, size %ldk\n",
+ xgi_video_info.mmio_base, xgi_video_info.mmio_vbase, XGIfb_mmio_size / 1024);
+ printk("XGIfb: XGIInitNew() ...");
+ if (XGIInitNew(&XGIhw_ext))
+ printk("OK\n");
+ else
printk("Fail\n");
- }
-
- if(XGIfb_heap_init())
- {
- printk(KERN_WARNING "XGIfb: Failed to initialize offscreen memory heap\n");
- }
-
-
- xgi_video_info.mtrr = (unsigned int) 0;
-
- if((xgifb_mode_idx < 0) || ((XGIbios_mode[xgifb_mode_idx].mode_no) != 0xFF))
- {
- xgi_video_info.hasVB = HASVB_NONE;
- if((xgi_video_info.chip == XG20)||(xgi_video_info.chip == XG27))
- xgi_video_info.hasVB = HASVB_NONE;
- else if(xgi_video_info.chip == XG21) {
- inXGIIDXREG(XGICR,0x38,CR38);
- if ((CR38&0xE0) == 0xC0) {
- xgi_video_info.disp_state = DISPTYPE_LCD;
- if (!XGIfb_GetXG21LVDSData()) {
- int m;
- for (m = 0; m < sizeof(XGI21_LCDCapList)/sizeof(struct XGI21_LVDSCapStruct); m++) {
- if ((XGI21_LCDCapList[m].LVDSHDE == XGIbios_mode[xgifb_mode_idx].xres) &&
- (XGI21_LCDCapList[m].LVDSVDE == XGIbios_mode[xgifb_mode_idx].yres)) {
- XGINew_SetReg1( XGI_Pr.P3d4 , 0x36, m) ;
- }
- }
- }
- }
- else if ((CR38&0xE0) == 0x60)
- xgi_video_info.hasVB = HASVB_CHRONTEL ;
- else
+
+ if (XGIfb_heap_init())
+ printk(KERN_WARNING "XGIfb: Failed to initialize offscreen memory heap\n");
+
+ xgi_video_info.mtrr = (unsigned int) 0;
+
+ if ((xgifb_mode_idx < 0) || ((XGIbios_mode[xgifb_mode_idx].mode_no) != 0xFF)) {
xgi_video_info.hasVB = HASVB_NONE;
- }
- else
- XGIfb_get_VB_type();
+ if ((xgi_video_info.chip == XG20) || (xgi_video_info.chip == XG27)) {
+ xgi_video_info.hasVB = HASVB_NONE;
+ } else if (xgi_video_info.chip == XG21) {
+ inXGIIDXREG(XGICR, 0x38, CR38);
+ if ((CR38&0xE0) == 0xC0) {
+ xgi_video_info.disp_state = DISPTYPE_LCD;
+ if (!XGIfb_GetXG21LVDSData()) {
+ int m;
+ for (m = 0; m < sizeof(XGI21_LCDCapList)/sizeof(struct XGI21_LVDSCapStruct); m++) {
+ if ((XGI21_LCDCapList[m].LVDSHDE == XGIbios_mode[xgifb_mode_idx].xres) &&
+ (XGI21_LCDCapList[m].LVDSVDE == XGIbios_mode[xgifb_mode_idx].yres)) {
+ XGINew_SetReg1(XGI_Pr.P3d4, 0x36, m);
+ }
+ }
+ }
+ } else if ((CR38&0xE0) == 0x60) {
+ xgi_video_info.hasVB = HASVB_CHRONTEL;
+ } else {
+ xgi_video_info.hasVB = HASVB_NONE;
+ }
+ } else {
+ XGIfb_get_VB_type();
+ }
- XGIhw_ext.ujVBChipID = VB_CHIP_UNKNOWN;
+ XGIhw_ext.ujVBChipID = VB_CHIP_UNKNOWN;
- XGIhw_ext.ulExternalChip = 0;
+ XGIhw_ext.ulExternalChip = 0;
switch (xgi_video_info.hasVB) {
case HASVB_301:
- inXGIIDXREG(XGIPART4, 0x01, reg);
+ inXGIIDXREG(XGIPART4, 0x01, reg);
if (reg >= 0xE0) {
XGIhw_ext.ujVBChipID = VB_CHIP_302LV;
- printk(KERN_INFO "XGIfb: XGI302LV bridge detected (revision 0x%02x)\n",reg);
- } else if (reg >= 0xD0) {
+ printk(KERN_INFO "XGIfb: XGI302LV bridge detected (revision 0x%02x)\n", reg);
+ } else if (reg >= 0xD0) {
XGIhw_ext.ujVBChipID = VB_CHIP_301LV;
- printk(KERN_INFO "XGIfb: XGI301LV bridge detected (revision 0x%02x)\n",reg);
- }
+ printk(KERN_INFO "XGIfb: XGI301LV bridge detected (revision 0x%02x)\n", reg);
+ }
/* else if (reg >= 0xB0) {
XGIhw_ext.ujVBChipID = VB_CHIP_301B;
- inXGIIDXREG(XGIPART4,0x23,reg1);
- printk("XGIfb: XGI301B bridge detected\n");
- }*/
+ inXGIIDXREG(XGIPART4, 0x23, reg1);
+ printk("XGIfb: XGI301B bridge detected\n");
+ } */
else {
XGIhw_ext.ujVBChipID = VB_CHIP_301;
printk("XGIfb: XGI301 bridge detected\n");
}
break;
case HASVB_302:
- inXGIIDXREG(XGIPART4, 0x01, reg);
+ inXGIIDXREG(XGIPART4, 0x01, reg);
if (reg >= 0xE0) {
XGIhw_ext.ujVBChipID = VB_CHIP_302LV;
- printk(KERN_INFO "XGIfb: XGI302LV bridge detected (revision 0x%02x)\n",reg);
- } else if (reg >= 0xD0) {
+ printk(KERN_INFO "XGIfb: XGI302LV bridge detected (revision 0x%02x)\n", reg);
+ } else if (reg >= 0xD0) {
XGIhw_ext.ujVBChipID = VB_CHIP_301LV;
- printk(KERN_INFO "XGIfb: XGI302LV bridge detected (revision 0x%02x)\n",reg);
- } else if (reg >= 0xB0) {
- inXGIIDXREG(XGIPART4,0x23,reg1);
+ printk(KERN_INFO "XGIfb: XGI302LV bridge detected (revision 0x%02x)\n", reg);
+ } else if (reg >= 0xB0) {
+ inXGIIDXREG(XGIPART4, 0x23, reg1);
- XGIhw_ext.ujVBChipID = VB_CHIP_302B;
+ XGIhw_ext.ujVBChipID = VB_CHIP_302B;
} else {
- XGIhw_ext.ujVBChipID = VB_CHIP_302;
+ XGIhw_ext.ujVBChipID = VB_CHIP_302;
printk(KERN_INFO "XGIfb: XGI302 bridge detected\n");
}
break;
XGIhw_ext.ulExternalChip = 0x5;
printk(KERN_INFO "XGIfb: LVDS transmitter and Chrontel TV encoder detected\n");
break;
- default:
+ default:
printk(KERN_INFO "XGIfb: No or unknown bridge type detected\n");
break;
}
- if (xgi_video_info.hasVB != HASVB_NONE) {
- XGIfb_detect_VB();
- }
+ if (xgi_video_info.hasVB != HASVB_NONE)
+ XGIfb_detect_VB();
if (xgi_video_info.disp_state & DISPTYPE_DISP2) {
if (XGIfb_crt1off)
}
if (xgi_video_info.disp_state & DISPTYPE_LCD) {
- if (!enable_dstn) {
- inXGIIDXREG(XGICR, IND_XGI_LCD_PANEL, reg);
- reg &= 0x0f;
- XGIhw_ext.ulCRT2LCDType = XGI310paneltype[reg];
-
- } else {
- // TW: FSTN/DSTN
- XGIhw_ext.ulCRT2LCDType = LCD_320x480;
- }
+ if (!enable_dstn) {
+ inXGIIDXREG(XGICR, IND_XGI_LCD_PANEL, reg);
+ reg &= 0x0f;
+ XGIhw_ext.ulCRT2LCDType = XGI310paneltype[reg];
+
+ } else {
+ /* TW: FSTN/DSTN */
+ XGIhw_ext.ulCRT2LCDType = LCD_320x480;
+ }
}
XGIfb_detectedpdc = 0;
- XGIfb_detectedlcda = 0xff;
+ XGIfb_detectedlcda = 0xff;
#ifndef LINUXBIOS
- /* TW: Try to find about LCDA */
-
- if((XGIhw_ext.ujVBChipID == VB_CHIP_302B) ||
- (XGIhw_ext.ujVBChipID == VB_CHIP_301LV) ||
- (XGIhw_ext.ujVBChipID == VB_CHIP_302LV))
- {
- int tmp;
- inXGIIDXREG(XGICR,0x34,tmp);
- if(tmp <= 0x13)
- {
- // Currently on LCDA? (Some BIOSes leave CR38)
- inXGIIDXREG(XGICR,0x38,tmp);
- if((tmp & 0x03) == 0x03)
- {
-/* XGI_Pr.XGI_UseLCDA = 1; */
- }else
- {
- // Currently on LCDA? (Some newer BIOSes set D0 in CR35)
- inXGIIDXREG(XGICR,0x35,tmp);
- if(tmp & 0x01)
- {
-/* XGI_Pr.XGI_UseLCDA = 1; */
- }else
- {
- inXGIIDXREG(XGICR,0x30,tmp);
- if(tmp & 0x20)
- {
- inXGIIDXREG(XGIPART1,0x13,tmp);
- if(tmp & 0x04)
- {
-/* XGI_Pr.XGI_UseLCDA = 1; */
- }
- }
- }
- }
- }
-
- }
+ /* TW: Try to find about LCDA */
+
+ if ((XGIhw_ext.ujVBChipID == VB_CHIP_302B) ||
+ (XGIhw_ext.ujVBChipID == VB_CHIP_301LV) ||
+ (XGIhw_ext.ujVBChipID == VB_CHIP_302LV)) {
+ int tmp;
+ inXGIIDXREG(XGICR, 0x34, tmp);
+ if (tmp <= 0x13) {
+ /* Currently on LCDA? (Some BIOSes leave CR38) */
+ inXGIIDXREG(XGICR, 0x38, tmp);
+ if ((tmp & 0x03) == 0x03) {
+ /* XGI_Pr.XGI_UseLCDA = 1; */
+ } else {
+ /* Currently on LCDA? (Some newer BIOSes set D0 in CR35) */
+ inXGIIDXREG(XGICR, 0x35, tmp);
+ if (tmp & 0x01) {
+ /* XGI_Pr.XGI_UseLCDA = 1; */
+ } else {
+ inXGIIDXREG(XGICR, 0x30, tmp);
+ if (tmp & 0x20) {
+ inXGIIDXREG(XGIPART1, 0x13, tmp);
+ if (tmp & 0x04) {
+ /* XGI_Pr.XGI_UseLCDA = 1; */
+ }
+ }
+ }
+ }
+ }
+ }
#endif
if (xgifb_mode_idx < 0) {
switch (xgi_video_info.disp_state & DISPTYPE_DISP2) {
- case DISPTYPE_LCD:
+ case DISPTYPE_LCD:
xgifb_mode_idx = DEFAULT_LCDMODE;
if (xgi_video_info.chip == XG21)
- {
- xgifb_mode_idx = XGIfb_GetXG21DefaultLVDSModeIdx();
- }
+ xgifb_mode_idx = XGIfb_GetXG21DefaultLVDSModeIdx();
break;
- case DISPTYPE_TV:
+ case DISPTYPE_TV:
xgifb_mode_idx = DEFAULT_TVMODE;
break;
- default:
+ default:
xgifb_mode_idx = DEFAULT_MODE;
break;
}
XGIfb_mode_no = XGIbios_mode[xgifb_mode_idx].mode_no;
-
- if( xgi_video_info.refresh_rate == 0)
- xgi_video_info.refresh_rate = 60; /*yilin set default refresh rate */
- 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.refresh_rate == 0)
+ xgi_video_info.refresh_rate = 60; /* yilin set default refresh rate */
+ 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;
+ }
xgi_video_info.video_bpp = XGIbios_mode[xgifb_mode_idx].bpp;
xgi_video_info.video_vwidth = xgi_video_info.video_width = XGIbios_mode[xgifb_mode_idx].xres;
xgi_video_info.video_vheight = 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 = xgi_video_info.video_width * (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;
+ 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;
- break;
- case 16:
- xgi_video_info.DstColor = 0x8000;
- xgi_video_info.XGI310_AccelDepth = 0x00010000;
+ break;
+ case 16:
+ xgi_video_info.DstColor = 0x8000;
+ xgi_video_info.XGI310_AccelDepth = 0x00010000;
xgi_video_info.video_cmap_len = 16;
- break;
- case 32:
- xgi_video_info.DstColor = 0xC000;
- xgi_video_info.XGI310_AccelDepth = 0x00020000;
+ break;
+ case 32:
+ xgi_video_info.DstColor = 0xC000;
+ xgi_video_info.XGI310_AccelDepth = 0x00020000;
xgi_video_info.video_cmap_len = 16;
- break;
+ break;
default:
xgi_video_info.video_cmap_len = 16;
- printk(KERN_INFO "XGIfb: Unsupported depth %d", xgi_video_info.video_bpp);
+ printk(KERN_INFO "XGIfb: Unsupported depth %d", xgi_video_info.video_bpp);
break;
- }
-
-
+ }
printk(KERN_INFO "XGIfb: Default mode is %dx%dx%d (%dHz)\n",
- xgi_video_info.video_width, xgi_video_info.video_height, xgi_video_info.video_bpp,
- xgi_video_info.refresh_rate);
+ xgi_video_info.video_width, xgi_video_info.video_height, xgi_video_info.video_bpp,
+ xgi_video_info.refresh_rate);
default_var.xres = default_var.xres_virtual = xgi_video_info.video_width;
default_var.yres = default_var.yres_virtual = xgi_video_info.video_height;
XGIfb_mode_rate_to_dclock(&XGI_Pr, &XGIhw_ext,
XGIfb_mode_no, XGIfb_rate_idx));
- if(XGIfb_mode_rate_to_ddata(&XGI_Pr, &XGIhw_ext,
- XGIfb_mode_no, XGIfb_rate_idx,
- &default_var.left_margin, &default_var.right_margin,
- &default_var.upper_margin, &default_var.lower_margin,
- &default_var.hsync_len, &default_var.vsync_len,
- &default_var.sync, &default_var.vmode)) {
-
- if((default_var.vmode & FB_VMODE_MASK) == FB_VMODE_INTERLACED) {
- default_var.yres <<= 1;
- default_var.yres_virtual <<= 1;
- } else if((default_var.vmode & FB_VMODE_MASK) == FB_VMODE_DOUBLE) {
- default_var.pixclock >>= 1;
- default_var.yres >>= 1;
- default_var.yres_virtual >>= 1;
- }
+ if (XGIfb_mode_rate_to_ddata(&XGI_Pr, &XGIhw_ext,
+ XGIfb_mode_no, XGIfb_rate_idx,
+ &default_var.left_margin, &default_var.right_margin,
+ &default_var.upper_margin, &default_var.lower_margin,
+ &default_var.hsync_len, &default_var.vsync_len,
+ &default_var.sync, &default_var.vmode)) {
+
+ if ((default_var.vmode & FB_VMODE_MASK) == FB_VMODE_INTERLACED) {
+ default_var.yres <<= 1;
+ default_var.yres_virtual <<= 1;
+ } else if ((default_var.vmode & FB_VMODE_MASK) == FB_VMODE_DOUBLE) {
+ default_var.pixclock >>= 1;
+ default_var.yres >>= 1;
+ default_var.yres_virtual >>= 1;
+ }
- }
+ }
xgi_video_info.accel = 0;
- if(XGIfb_accel) {
- xgi_video_info.accel = -1;
- default_var.accel_flags |= FB_ACCELF_TEXT;
- XGIfb_initaccel();
+ if (XGIfb_accel) {
+ xgi_video_info.accel = -1;
+ default_var.accel_flags |= FB_ACCELF_TEXT;
+ XGIfb_initaccel();
}
fb_info->flags = FBINFO_FLAG_DEFAULT;
fb_alloc_cmap(&fb_info->cmap, 256 , 0);
-
#ifdef CONFIG_MTRR
xgi_video_info.mtrr = mtrr_add((unsigned int) xgi_video_info.video_base,
(unsigned int) xgi_video_info.video_size,
MTRR_TYPE_WRCOMB, 1);
- if(xgi_video_info.mtrr) {
+ if (xgi_video_info.mtrr)
printk(KERN_INFO "XGIfb: Added MTRRs\n");
- }
#endif
- if(register_framebuffer(fb_info) < 0)
- {
+ if (register_framebuffer(fb_info) < 0)
return -EINVAL;
- }
XGIfb_registered = 1;
printk(KERN_INFO "XGIfb: Installed XGIFB_GET_INFO ioctl (%lx)\n",
- XGIFB_GET_INFO);
+ XGIFB_GET_INFO);
-/* printk(KERN_INFO "XGIfb: 2D acceleration is %s, scrolling mode %s\n",
- XGIfb_accel ? "enabled" : "disabled",
- XGIfb_ypan ? "ypan" : "redraw");
-*/
+ /* printk(KERN_INFO "XGIfb: 2D acceleration is %s, scrolling mode %s\n",
+ XGIfb_accel ? "enabled" : "disabled",
+ XGIfb_ypan ? "ypan" : "redraw");
+ */
printk(KERN_INFO "fb%d: %s frame buffer device, Version %d.%d.%02d\n",
- fb_info->node, myid, VER_MAJOR, VER_MINOR, VER_LEVEL);
-
+ fb_info->node, myid, VER_MAJOR, VER_MINOR, VER_LEVEL);
}
return 0;
}
-
/*****************************************************/
/* PCI DEVICE HANDLING */
/*****************************************************/
static void __devexit xgifb_remove(struct pci_dev *pdev)
{
/* Unregister the framebuffer */
-// if(xgi_video_info.registered) {
- unregister_framebuffer(fb_info);
- framebuffer_release(fb_info);
-// }
+ /* if (xgi_video_info.registered) { */
+ unregister_framebuffer(fb_info);
+ framebuffer_release(fb_info);
+ /* } */
pci_set_drvdata(pdev, NULL);
};
static struct pci_driver xgifb_driver = {
- .name = "xgifb",
- .id_table = xgifb_pci_table,
- .probe = xgifb_probe,
- .remove = __devexit_p(xgifb_remove)
+ .name = "xgifb",
+ .id_table = xgifb_pci_table,
+ .probe = xgifb_probe,
+ .remove = __devexit_p(xgifb_remove)
};
XGIINITSTATIC int __init xgifb_init(void)
return -ENODEV;
XGIfb_setup(option);
#endif
- return(pci_register_driver(&xgifb_driver));
+ return pci_register_driver(&xgifb_driver);
}
-
#ifndef MODULE
module_init(xgifb_init);
#endif
#ifdef MODULE
-static char *mode = NULL;
-static int vesa = 0;
+static char *mode = NULL;
+static int vesa = 0;
static unsigned int rate = 0;
static unsigned int mem = 0;
-static char *forcecrt2type = NULL;
-static int forcecrt1 = -1;
-static int pdc = -1;
-static int pdc1 = -1;
-static int noaccel = -1;
-static int noypan = -1;
-static int nomax = -1;
-static int userom = -1;
-static int useoem = -1;
-static char *tvstandard = NULL;
-static int nocrt2rate = 0;
-static int scalelcd = -1;
-static char *specialtiming = NULL;
-static int lvdshl = -1;
-static int tvxposoffset = 0, tvyposoffset = 0;
+static char *forcecrt2type = NULL;
+static int forcecrt1 = -1;
+static int pdc = -1;
+static int pdc1 = -1;
+static int noaccel = -1;
+static int noypan = -1;
+static int nomax = -1;
+static int userom = -1;
+static int useoem = -1;
+static char *tvstandard = NULL;
+static int nocrt2rate = 0;
+static int scalelcd = -1;
+static char *specialtiming = NULL;
+static int lvdshl = -1;
+static int tvxposoffset = 0, tvyposoffset = 0;
#if !defined(__i386__) && !defined(__x86_64__)
-static int resetcard = 0;
-static int videoram = 0;
+static int resetcard = 0;
+static int videoram = 0;
#endif
MODULE_DESCRIPTION("Z7 Z9 Z9S Z11 framebuffer device driver");
MODULE_LICENSE("GPL");
MODULE_AUTHOR("XGITECH , Others");
-
-
module_param(mem, int, 0);
module_param(noaccel, int, 0);
module_param(noypan, int, 0);
module_param(videoram, int, 0);
#endif
-
MODULE_PARM_DESC(mem,
- "\nDetermines the beginning of the video memory heap in KB. This heap is used\n"
- "for video RAM management for eg. DRM/DRI. On 300 series, the default depends\n"
- "on the amount of video RAM available. If 8MB of video RAM or less is available,\n"
- "the heap starts at 4096KB, if between 8 and 16MB are available at 8192KB,\n"
- "otherwise at 12288KB. On 315 and Xabre series, the heap size is 32KB by default.\n"
- "The value is to be specified without 'KB' and must match the MaxXFBMem setting\n"
- "for XFree86 4.x/X.org 6.7 and later.\n");
+ "\nDetermines the beginning of the video memory heap in KB. This heap is used\n"
+ "for video RAM management for eg. DRM/DRI. On 300 series, the default depends\n"
+ "on the amount of video RAM available. If 8MB of video RAM or less is available,\n"
+ "the heap starts at 4096KB, if between 8 and 16MB are available at 8192KB,\n"
+ "otherwise at 12288KB. On 315 and Xabre series, the heap size is 32KB by default.\n"
+ "The value is to be specified without 'KB' and must match the MaxXFBMem setting\n"
+ "for XFree86 4.x/X.org 6.7 and later.\n");
MODULE_PARM_DESC(noaccel,
- "\nIf set to anything other than 0, 2D acceleration will be disabled.\n"
- "(default: 0)\n");
+ "\nIf set to anything other than 0, 2D acceleration will be disabled.\n"
+ "(default: 0)\n");
MODULE_PARM_DESC(noypan,
- "\nIf set to anything other than 0, y-panning will be disabled and scrolling\n"
- "will be performed by redrawing the screen. (default: 0)\n");
+ "\nIf set to anything other than 0, y-panning will be disabled and scrolling\n"
+ "will be performed by redrawing the screen. (default: 0)\n");
MODULE_PARM_DESC(nomax,
- "\nIf y-panning is enabled, xgifb will by default use the entire available video\n"
- "memory for the virtual screen in order to optimize scrolling performance. If\n"
- "this is set to anything other than 0, xgifb will not do this and thereby \n"
- "enable the user to positively specify a virtual Y size of the screen using\n"
- "fbset. (default: 0)\n");
-
-
+ "\nIf y-panning is enabled, xgifb will by default use the entire available video\n"
+ "memory for the virtual screen in order to optimize scrolling performance. If\n"
+ "this is set to anything other than 0, xgifb will not do this and thereby\n"
+ "enable the user to positively specify a virtual Y size of the screen using\n"
+ "fbset. (default: 0)\n");
MODULE_PARM_DESC(mode,
- "\nSelects the desired default display mode in the format XxYxDepth,\n"
- "eg. 1024x768x16. Other formats supported include XxY-Depth and\n"
- "XxY-Depth@Rate. If the parameter is only one (decimal or hexadecimal)\n"
- "number, it will be interpreted as a VESA mode number. (default: 800x600x8)\n");
+ "\nSelects the desired default display mode in the format XxYxDepth,\n"
+ "eg. 1024x768x16. Other formats supported include XxY-Depth and\n"
+ "XxY-Depth@Rate. If the parameter is only one (decimal or hexadecimal)\n"
+ "number, it will be interpreted as a VESA mode number. (default: 800x600x8)\n");
MODULE_PARM_DESC(vesa,
- "\nSelects the desired default display mode by VESA defined mode number, eg.\n"
- "0x117 (default: 0x0103)\n");
-
+ "\nSelects the desired default display mode by VESA defined mode number, eg.\n"
+ "0x117 (default: 0x0103)\n");
MODULE_PARM_DESC(rate,
- "\nSelects the desired vertical refresh rate for CRT1 (external VGA) in Hz.\n"
- "If the mode is specified in the format XxY-Depth@Rate, this parameter\n"
- "will be ignored (default: 60)\n");
+ "\nSelects the desired vertical refresh rate for CRT1 (external VGA) in Hz.\n"
+ "If the mode is specified in the format XxY-Depth@Rate, this parameter\n"
+ "will be ignored (default: 60)\n");
MODULE_PARM_DESC(forcecrt1,
- "\nNormally, the driver autodetects whether or not CRT1 (external VGA) is \n"
- "connected. With this option, the detection can be overridden (1=CRT1 ON,\n"
- "0=CRT1 OFF) (default: [autodetected])\n");
+ "\nNormally, the driver autodetects whether or not CRT1 (external VGA) is\n"
+ "connected. With this option, the detection can be overridden (1=CRT1 ON,\n"
+ "0=CRT1 OFF) (default: [autodetected])\n");
MODULE_PARM_DESC(forcecrt2type,
- "\nIf this option is omitted, the driver autodetects CRT2 output devices, such as\n"
- "LCD, TV or secondary VGA. With this option, this autodetection can be\n"
- "overridden. Possible parameters are LCD, TV, VGA or NONE. NONE disables CRT2.\n"
- "On systems with a SiS video bridge, parameters SVIDEO, COMPOSITE or SCART can\n"
- "be used instead of TV to override the TV detection. Furthermore, on systems\n"
- "with a SiS video bridge, SVIDEO+COMPOSITE, HIVISION, YPBPR480I, YPBPR480P,\n"
- "YPBPR720P and YPBPR1080I are understood. However, whether or not these work\n"
- "depends on the very hardware in use. (default: [autodetected])\n");
+ "\nIf this option is omitted, the driver autodetects CRT2 output devices, such as\n"
+ "LCD, TV or secondary VGA. With this option, this autodetection can be\n"
+ "overridden. Possible parameters are LCD, TV, VGA or NONE. NONE disables CRT2.\n"
+ "On systems with a SiS video bridge, parameters SVIDEO, COMPOSITE or SCART can\n"
+ "be used instead of TV to override the TV detection. Furthermore, on systems\n"
+ "with a SiS video bridge, SVIDEO+COMPOSITE, HIVISION, YPBPR480I, YPBPR480P,\n"
+ "YPBPR720P and YPBPR1080I are understood. However, whether or not these work\n"
+ "depends on the very hardware in use. (default: [autodetected])\n");
MODULE_PARM_DESC(scalelcd,
- "\nSetting this to 1 will force the driver to scale the LCD image to the panel's\n"
- "native resolution. Setting it to 0 will disable scaling; LVDS panels will\n"
- "show black bars around the image, TMDS panels will probably do the scaling\n"
- "themselves. Default: 1 on LVDS panels, 0 on TMDS panels\n");
+ "\nSetting this to 1 will force the driver to scale the LCD image to the panel's\n"
+ "native resolution. Setting it to 0 will disable scaling; LVDS panels will\n"
+ "show black bars around the image, TMDS panels will probably do the scaling\n"
+ "themselves. Default: 1 on LVDS panels, 0 on TMDS panels\n");
MODULE_PARM_DESC(pdc,
- "\nThis is for manually selecting the LCD panel delay compensation. The driver\n"
- "should detect this correctly in most cases; however, sometimes this is not\n"
- "possible. If you see 'small waves' on the LCD, try setting this to 4, 32 or 24\n"
- "on a 300 series chipset; 6 on a 315 series chipset. If the problem persists,\n"
- "try other values (on 300 series: between 4 and 60 in steps of 4; on 315 series:\n"
- "any value from 0 to 31). (default: autodetected, if LCD is active during start)\n");
+ "\nThis is for manually selecting the LCD panel delay compensation. The driver\n"
+ "should detect this correctly in most cases; however, sometimes this is not\n"
+ "possible. If you see 'small waves' on the LCD, try setting this to 4, 32 or 24\n"
+ "on a 300 series chipset; 6 on a 315 series chipset. If the problem persists,\n"
+ "try other values (on 300 series: between 4 and 60 in steps of 4; on 315 series:\n"
+ "any value from 0 to 31). (default: autodetected, if LCD is active during start)\n");
MODULE_PARM_DESC(pdc1,
- "\nThis is same as pdc, but for LCD-via CRT1. Hence, this is for the 315/330\n"
- "series only. (default: autodetected if LCD is in LCD-via-CRT1 mode during\n"
- "startup) - Note: currently, this has no effect because LCD-via-CRT1 is not\n"
- "implemented yet.\n");
+ "\nThis is same as pdc, but for LCD-via CRT1. Hence, this is for the 315/330\n"
+ "series only. (default: autodetected if LCD is in LCD-via-CRT1 mode during\n"
+ "startup) - Note: currently, this has no effect because LCD-via-CRT1 is not\n"
+ "implemented yet.\n");
MODULE_PARM_DESC(specialtiming,
- "\nPlease refer to documentation for more information on this option.\n");
+ "\nPlease refer to documentation for more information on this option.\n");
MODULE_PARM_DESC(lvdshl,
- "\nPlease refer to documentation for more information on this option.\n");
+ "\nPlease refer to documentation for more information on this option.\n");
MODULE_PARM_DESC(tvstandard,
- "\nThis allows overriding the BIOS default for the TV standard. Valid choices are\n"
- "pal, ntsc, palm and paln. (default: [auto; pal or ntsc only])\n");
+ "\nThis allows overriding the BIOS default for the TV standard. Valid choices are\n"
+ "pal, ntsc, palm and paln. (default: [auto; pal or ntsc only])\n");
MODULE_PARM_DESC(tvxposoffset,
- "\nRelocate TV output horizontally. Possible parameters: -32 through 32.\n"
- "Default: 0\n");
+ "\nRelocate TV output horizontally. Possible parameters: -32 through 32.\n"
+ "Default: 0\n");
MODULE_PARM_DESC(tvyposoffset,
- "\nRelocate TV output vertically. Possible parameters: -32 through 32.\n"
- "Default: 0\n");
+ "\nRelocate TV output vertically. Possible parameters: -32 through 32.\n"
+ "Default: 0\n");
MODULE_PARM_DESC(filter,
- "\nSelects TV flicker filter type (only for systems with a SiS301 video bridge).\n"
- "(Possible values 0-7, default: [no filter])\n");
+ "\nSelects TV flicker filter type (only for systems with a SiS301 video bridge).\n"
+ "(Possible values 0-7, default: [no filter])\n");
MODULE_PARM_DESC(nocrt2rate,
- "\nSetting this to 1 will force the driver to use the default refresh rate for\n"
- "CRT2 if CRT2 type is VGA. (default: 0, use same rate as CRT1)\n");
-
-
-
+ "\nSetting this to 1 will force the driver to use the default refresh rate for\n"
+ "CRT2 if CRT2 type is VGA. (default: 0, use same rate as CRT1)\n");
static int __init xgifb_init_module(void)
{
- printk("\nXGIfb_init_module");
- if(mode)
+ printk("\nXGIfb_init_module");
+ if (mode)
XGIfb_search_mode(mode);
else if (vesa != -1)
XGIfb_search_vesamode(vesa);
- return(xgifb_init());
+ return xgifb_init();
}
static void __exit xgifb_remove_module(void)
module_init(xgifb_init_module);
module_exit(xgifb_remove_module);
-#endif /* /MODULE */
+#endif /* /MODULE */
EXPORT_SYMBOL(XGI_malloc);
EXPORT_SYMBOL(XGI_free);
projects / GitHub / exynos8895 / android_kernel_samsung_universal8895.git / commitdiff