2010-05-19 08:44:14 +00:00
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/*
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* XG20, XG21, XG40, XG42 frame buffer device
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* for Linux kernels 2.5.x, 2.6.x
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* Base on TW's sis fbdev code.
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*/
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//#include <linux/config.h>
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#include <linux/version.h>
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#include <linux/module.h>
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#include <linux/moduleparam.h>
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#include <linux/kernel.h>
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#include <linux/spinlock.h>
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#include <linux/errno.h>
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#include <linux/string.h>
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#include <linux/mm.h>
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#include <linux/tty.h>
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#include <linux/slab.h>
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#include <linux/delay.h>
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#include <linux/fb.h>
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#include <linux/console.h>
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#include <linux/selection.h>
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#include <linux/ioport.h>
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#include <linux/init.h>
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#include <linux/pci.h>
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#include <linux/vmalloc.h>
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#include <linux/vt_kern.h>
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#include <linux/capability.h>
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#include <linux/fs.h>
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#include <linux/types.h>
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#include <linux/proc_fs.h>
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#ifndef XGIFB_PAN
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#define XGIFB_PAN
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#endif
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#include <asm/io.h>
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#ifdef CONFIG_MTRR
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#include <asm/mtrr.h>
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#endif
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#include "XGIfb.h"
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#include "vgatypes.h"
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#include "XGI_main.h"
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#include "vb_util.h"
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#define Index_CR_GPIO_Reg1 0x48
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#define Index_CR_GPIO_Reg2 0x49
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#define Index_CR_GPIO_Reg3 0x4a
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#define GPIOG_EN (1<<6)
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#define GPIOG_WRITE (1<<6)
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#define GPIOG_READ (1<<1)
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int XGIfb_GetXG21DefaultLVDSModeIdx(void);
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/* -------------------- Macro definitions ---------------------------- */
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#undef XGIFBDEBUG
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#ifdef XGIFBDEBUG
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#define DPRINTK(fmt, args...) printk(KERN_DEBUG "%s: " fmt, __FUNCTION__ , ## args)
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#else
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#define DPRINTK(fmt, args...)
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#endif
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#ifdef XGIFBDEBUG
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static void dumpVGAReg(void)
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{
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u8 i,reg;
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outXGIIDXREG(XGISR, 0x05, 0x86);
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/*
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outXGIIDXREG(XGISR, 0x08, 0x4f);
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outXGIIDXREG(XGISR, 0x0f, 0x20);
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outXGIIDXREG(XGISR, 0x11, 0x4f);
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outXGIIDXREG(XGISR, 0x13, 0x45);
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outXGIIDXREG(XGISR, 0x14, 0x51);
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outXGIIDXREG(XGISR, 0x1e, 0x41);
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outXGIIDXREG(XGISR, 0x1f, 0x0);
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outXGIIDXREG(XGISR, 0x20, 0xa1);
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outXGIIDXREG(XGISR, 0x22, 0xfb);
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outXGIIDXREG(XGISR, 0x26, 0x22);
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outXGIIDXREG(XGISR, 0x3e, 0x07);
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*/
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//outXGIIDXREG(XGICR, 0x19, 0x00);
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//outXGIIDXREG(XGICR, 0x1a, 0x3C);
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//outXGIIDXREG(XGICR, 0x22, 0xff);
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//outXGIIDXREG(XGICR, 0x3D, 0x10);
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//outXGIIDXREG(XGICR, 0x4a, 0xf3);
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//outXGIIDXREG(XGICR, 0x57, 0x0);
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//outXGIIDXREG(XGICR, 0x7a, 0x2c);
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//outXGIIDXREG(XGICR, 0x82, 0xcc);
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//outXGIIDXREG(XGICR, 0x8c, 0x0);
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/*
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outXGIIDXREG(XGICR, 0x99, 0x1);
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outXGIIDXREG(XGICR, 0x41, 0x40);
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*/
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for(i=0; i < 0x4f; i++)
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{
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inXGIIDXREG(XGISR, i, reg);
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printk("\no 3c4 %x",i);
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printk("\ni 3c5 => %x",reg);
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}
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for(i=0; i < 0xF0; i++)
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{
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inXGIIDXREG(XGICR, i, reg);
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printk("\no 3d4 %x",i);
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printk("\ni 3d5 => %x",reg);
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}
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/*
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outXGIIDXREG(XGIPART1,0x2F,1);
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for(i=1; i < 0x50; i++)
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{
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inXGIIDXREG(XGIPART1, i, reg);
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printk("\no d004 %x",i);
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printk("\ni d005 => %x",reg);
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}
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for(i=0; i < 0x50; i++)
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{
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inXGIIDXREG(XGIPART2, i, reg);
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printk("\no d010 %x",i);
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printk("\ni d011 => %x",reg);
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}
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for(i=0; i < 0x50; i++)
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{
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inXGIIDXREG(XGIPART3, i, reg);
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printk("\no d012 %x",i);
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printk("\ni d013 => %x",reg);
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}
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for(i=0; i < 0x50; i++)
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{
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inXGIIDXREG(XGIPART4, i, reg);
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printk("\no d014 %x",i);
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printk("\ni d015 => %x",reg);
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}
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*/
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}
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#else
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static inline void dumpVGAReg(void) {}
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#endif
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/* data for XGI components */
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struct video_info xgi_video_info;
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#if 1
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#define DEBUGPRN(x)
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#else
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#define DEBUGPRN(x) printk(KERN_INFO x "\n");
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#endif
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/* --------------- Hardware Access Routines -------------------------- */
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int
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XGIfb_mode_rate_to_dclock(VB_DEVICE_INFO *XGI_Pr, PXGI_HW_DEVICE_INFO HwDeviceExtension,
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unsigned char modeno, unsigned char rateindex)
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{
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USHORT ModeNo = modeno;
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USHORT ModeIdIndex = 0, ClockIndex = 0;
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USHORT RefreshRateTableIndex = 0;
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/*ULONG temp = 0;*/
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int Clock;
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XGI_Pr->ROMAddr = HwDeviceExtension->pjVirtualRomBase;
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InitTo330Pointer( HwDeviceExtension->jChipType, XGI_Pr ) ;
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RefreshRateTableIndex = XGI_GetRatePtrCRT2( HwDeviceExtension, ModeNo , ModeIdIndex, XGI_Pr ) ;
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/*
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temp = XGI_SearchModeID( ModeNo , &ModeIdIndex, XGI_Pr ) ;
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if(!temp) {
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printk(KERN_ERR "Could not find mode %x\n", ModeNo);
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return 65000;
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}
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RefreshRateTableIndex = XGI_Pr->EModeIDTable[ModeIdIndex].REFindex;
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RefreshRateTableIndex += (rateindex - 1);
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*/
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ClockIndex = XGI_Pr->RefIndex[RefreshRateTableIndex].Ext_CRTVCLK;
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if(HwDeviceExtension->jChipType < XGI_315H) {
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ClockIndex &= 0x3F;
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}
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Clock = XGI_Pr->VCLKData[ClockIndex].CLOCK * 1000 ;
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return(Clock);
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}
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int
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XGIfb_mode_rate_to_ddata(VB_DEVICE_INFO *XGI_Pr, PXGI_HW_DEVICE_INFO HwDeviceExtension,
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unsigned char modeno, unsigned char rateindex,
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u32 *left_margin, u32 *right_margin,
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u32 *upper_margin, u32 *lower_margin,
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u32 *hsync_len, u32 *vsync_len,
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u32 *sync, u32 *vmode)
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{
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USHORT ModeNo = modeno;
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USHORT ModeIdIndex = 0, index = 0;
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USHORT RefreshRateTableIndex = 0;
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unsigned short VRE, VBE, VRS, VBS, VDE, VT;
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unsigned short HRE, HBE, HRS, HBS, HDE, HT;
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unsigned char sr_data, cr_data, cr_data2;
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unsigned long cr_data3;
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int A, B, C, D, E, F, temp, j;
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XGI_Pr->ROMAddr = HwDeviceExtension->pjVirtualRomBase;
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InitTo330Pointer( HwDeviceExtension->jChipType, XGI_Pr ) ;
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RefreshRateTableIndex = XGI_GetRatePtrCRT2( HwDeviceExtension, ModeNo , ModeIdIndex, XGI_Pr ) ;
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/*
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temp = XGI_SearchModeID( ModeNo, &ModeIdIndex, XGI_Pr);
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if(!temp) return 0;
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RefreshRateTableIndex = XGI_Pr->EModeIDTable[ModeIdIndex].REFindex;
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RefreshRateTableIndex += (rateindex - 1);
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*/
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index = XGI_Pr->RefIndex[RefreshRateTableIndex].Ext_CRT1CRTC;
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sr_data = XGI_Pr->XGINEWUB_CRT1Table[index].CR[5];
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cr_data = XGI_Pr->XGINEWUB_CRT1Table[index].CR[0];
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/* Horizontal total */
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HT = (cr_data & 0xff) |
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((unsigned short) (sr_data & 0x03) << 8);
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A = HT + 5;
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/*cr_data = XGI_Pr->XGINEWUB_CRT1Table[index].CR[1];
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Horizontal display enable end
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HDE = (cr_data & 0xff) |
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((unsigned short) (sr_data & 0x0C) << 6);*/
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HDE = (XGI_Pr->RefIndex[RefreshRateTableIndex].XRes >> 3) -1;
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E = HDE + 1;
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cr_data = XGI_Pr->XGINEWUB_CRT1Table[index].CR[3];
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/* Horizontal retrace (=sync) start */
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HRS = (cr_data & 0xff) |
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((unsigned short) (sr_data & 0xC0) << 2);
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F = HRS - E - 3;
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cr_data = XGI_Pr->XGINEWUB_CRT1Table[index].CR[1];
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/* Horizontal blank start */
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HBS = (cr_data & 0xff) |
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((unsigned short) (sr_data & 0x30) << 4);
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sr_data = XGI_Pr->XGINEWUB_CRT1Table[index].CR[6];
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cr_data = XGI_Pr->XGINEWUB_CRT1Table[index].CR[2];
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cr_data2 = XGI_Pr->XGINEWUB_CRT1Table[index].CR[4];
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/* Horizontal blank end */
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HBE = (cr_data & 0x1f) |
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((unsigned short) (cr_data2 & 0x80) >> 2) |
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((unsigned short) (sr_data & 0x03) << 6);
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/* Horizontal retrace (=sync) end */
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HRE = (cr_data2 & 0x1f) | ((sr_data & 0x04) << 3);
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temp = HBE - ((E - 1) & 255);
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B = (temp > 0) ? temp : (temp + 256);
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temp = HRE - ((E + F + 3) & 63);
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C = (temp > 0) ? temp : (temp + 64);
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D = B - F - C;
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*left_margin = D * 8;
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*right_margin = F * 8;
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*hsync_len = C * 8;
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sr_data = XGI_Pr->XGINEWUB_CRT1Table[index].CR[14];
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cr_data = XGI_Pr->XGINEWUB_CRT1Table[index].CR[8];
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cr_data2 = XGI_Pr->XGINEWUB_CRT1Table[index].CR[9];
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/* Vertical total */
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VT = (cr_data & 0xFF) |
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((unsigned short) (cr_data2 & 0x01) << 8) |
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((unsigned short)(cr_data2 & 0x20) << 4) |
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((unsigned short) (sr_data & 0x01) << 10);
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A = VT + 2;
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//cr_data = XGI_Pr->XGINEWUB_CRT1Table[index].CR[10];
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/* Vertical display enable end */
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/* VDE = (cr_data & 0xff) |
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((unsigned short) (cr_data2 & 0x02) << 7) |
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((unsigned short) (cr_data2 & 0x40) << 3) |
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((unsigned short) (sr_data & 0x02) << 9); */
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VDE = XGI_Pr->RefIndex[RefreshRateTableIndex].YRes -1;
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E = VDE + 1;
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cr_data = XGI_Pr->XGINEWUB_CRT1Table[index].CR[10];
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/* Vertical retrace (=sync) start */
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VRS = (cr_data & 0xff) |
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((unsigned short) (cr_data2 & 0x04) << 6) |
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((unsigned short) (cr_data2 & 0x80) << 2) |
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((unsigned short) (sr_data & 0x08) << 7);
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F = VRS + 1 - E;
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cr_data = XGI_Pr->XGINEWUB_CRT1Table[index].CR[12];
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cr_data3 = (XGI_Pr->XGINEWUB_CRT1Table[index].CR[14] & 0x80) << 5;
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/* Vertical blank start */
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VBS = (cr_data & 0xff) |
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((unsigned short) (cr_data2 & 0x08) << 5) |
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((unsigned short) (cr_data3 & 0x20) << 4) |
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((unsigned short) (sr_data & 0x04) << 8);
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cr_data = XGI_Pr->XGINEWUB_CRT1Table[index].CR[13];
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/* Vertical blank end */
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VBE = (cr_data & 0xff) |
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((unsigned short) (sr_data & 0x10) << 4);
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temp = VBE - ((E - 1) & 511);
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B = (temp > 0) ? temp : (temp + 512);
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cr_data = XGI_Pr->XGINEWUB_CRT1Table[index].CR[11];
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/* Vertical retrace (=sync) end */
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VRE = (cr_data & 0x0f) | ((sr_data & 0x20) >> 1);
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temp = VRE - ((E + F - 1) & 31);
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C = (temp > 0) ? temp : (temp + 32);
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D = B - F - C;
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*upper_margin = D;
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*lower_margin = F;
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*vsync_len = C;
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if(XGI_Pr->RefIndex[RefreshRateTableIndex].Ext_InfoFlag & 0x8000)
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*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;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
void XGIRegInit(VB_DEVICE_INFO *XGI_Pr, ULONG 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 */
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void XGIfb_set_reg4(u16 port, unsigned long data)
|
|
|
|
{
|
|
|
|
outl((u32) (data & 0xffffffff), port);
|
|
|
|
}
|
|
|
|
|
|
|
|
u32 XGIfb_get_reg3(u16 port)
|
|
|
|
{
|
|
|
|
u32 data;
|
|
|
|
|
|
|
|
data = inl(port);
|
|
|
|
return (data);
|
|
|
|
}
|
|
|
|
|
|
|
|
/* ------------ Interface for init & mode switching code ------------- */
|
|
|
|
|
|
|
|
BOOLEAN
|
|
|
|
XGIfb_query_VGA_config_space(PXGI_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 (!set)
|
|
|
|
DPRINTK("XGIfb: Get VGA offset 0x%lx\n", offset);
|
|
|
|
else
|
|
|
|
DPRINTK("XGIfb: Set offset 0x%lx to 0x%lx\n", offset, *value);
|
|
|
|
|
|
|
|
if (!init) {
|
2010-06-17 17:10:42 +00:00
|
|
|
init = 1;
|
2010-05-19 08:44:14 +00:00
|
|
|
pdev = pci_get_device(PCI_VENDOR_ID_XG, xgi_video_info.chip_id, pdev);
|
|
|
|
if (pdev) {
|
2010-06-17 17:10:42 +00:00
|
|
|
valid_pdev = 1;
|
2010-05-19 08:44:14 +00:00
|
|
|
pci_dev_put(pdev);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
if (!valid_pdev) {
|
|
|
|
printk(KERN_DEBUG "XGIfb: Can't find XGI %d VGA device.\n",
|
|
|
|
xgi_video_info.chip_id);
|
2010-06-17 17:10:42 +00:00
|
|
|
return 0;
|
2010-05-19 08:44:14 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
if (set == 0)
|
|
|
|
pci_read_config_dword(pdev, offset, (u32 *)value);
|
|
|
|
else
|
|
|
|
pci_write_config_dword(pdev, offset, (u32)(*value));
|
|
|
|
|
2010-06-17 17:10:42 +00:00
|
|
|
return 1;
|
2010-05-19 08:44:14 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
/*BOOLEAN XGIfb_query_north_bridge_space(PXGI_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;
|
|
|
|
u16 nbridge_id = 0;
|
|
|
|
|
|
|
|
if (!init) {
|
2010-06-17 17:10:42 +00:00
|
|
|
init = 1;
|
2010-05-19 08:44:14 +00:00
|
|
|
switch (xgi_video_info.chip) {
|
|
|
|
case XGI_540:
|
|
|
|
nbridge_id = PCI_DEVICE_ID_XG_540;
|
|
|
|
break;
|
|
|
|
case XGI_630:
|
|
|
|
nbridge_id = PCI_DEVICE_ID_XG_630;
|
|
|
|
break;
|
|
|
|
case XGI_730:
|
|
|
|
nbridge_id = PCI_DEVICE_ID_XG_730;
|
|
|
|
break;
|
|
|
|
case XGI_550:
|
|
|
|
nbridge_id = PCI_DEVICE_ID_XG_550;
|
|
|
|
break;
|
|
|
|
case XGI_650:
|
|
|
|
nbridge_id = PCI_DEVICE_ID_XG_650;
|
|
|
|
break;
|
|
|
|
case XGI_740:
|
|
|
|
nbridge_id = PCI_DEVICE_ID_XG_740;
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
nbridge_id = 0;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
pdev = pci_find_device(PCI_VENDOR_ID_SI, nbridge_id, pdev);
|
|
|
|
if (pdev)
|
2010-06-17 17:10:42 +00:00
|
|
|
valid_pdev = 1;
|
2010-05-19 08:44:14 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
if (!valid_pdev) {
|
|
|
|
printk(KERN_DEBUG "XGIfb: Can't find XGI %d North Bridge device.\n",
|
|
|
|
nbridge_id);
|
2010-06-17 17:10:42 +00:00
|
|
|
return 0;
|
2010-05-19 08:44:14 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
if (set == 0)
|
|
|
|
pci_read_config_dword(pdev, offset, (u32 *)value);
|
|
|
|
else
|
|
|
|
pci_write_config_dword(pdev, offset, (u32)(*value));
|
|
|
|
|
2010-06-17 17:10:42 +00:00
|
|
|
return 1;
|
2010-05-19 08:44:14 +00:00
|
|
|
}
|
|
|
|
*/
|
|
|
|
/* ------------------ Internal helper routines ----------------- */
|
|
|
|
|
|
|
|
static void XGIfb_search_mode(const char *name)
|
|
|
|
{
|
|
|
|
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 (!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) {
|
|
|
|
l = min(strlen(name), strlen(XGIbios_mode[i].name));
|
|
|
|
if (!strncmp(name, XGIbios_mode[i].name, l)) {
|
|
|
|
xgifb_mode_idx = i;
|
|
|
|
j = 1;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
i++;
|
|
|
|
}
|
|
|
|
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) {
|
|
|
|
|
|
|
|
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;
|
|
|
|
}
|
|
|
|
|
|
|
|
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) ) {
|
|
|
|
xgifb_mode_idx = i;
|
|
|
|
j = 1;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
i++;
|
|
|
|
}
|
|
|
|
if(!j) printk(KERN_INFO "XGIfb: Invalid VESA mode 0x%x'\n", vesamode);
|
|
|
|
}
|
|
|
|
|
|
|
|
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(XGI21_LVDSCapStruct)) ) );
|
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
int XGIfb_GetXG21DefaultLVDSModeIdx(void)
|
|
|
|
{
|
|
|
|
|
|
|
|
int found_mode = 0;
|
|
|
|
int XGIfb_mode_idx = 0;
|
|
|
|
|
|
|
|
found_mode = 0;
|
|
|
|
while( (XGIbios_mode[XGIfb_mode_idx].mode_no != 0) &&
|
|
|
|
(XGIbios_mode[XGIfb_mode_idx].xres <= XGI21_LCDCapList[0].LVDSHDE) )
|
|
|
|
{
|
|
|
|
if( (XGIbios_mode[XGIfb_mode_idx].xres == XGI21_LCDCapList[0].LVDSHDE) &&
|
|
|
|
(XGIbios_mode[XGIfb_mode_idx].yres == XGI21_LCDCapList[0].LVDSVDE) &&
|
|
|
|
(XGIbios_mode[XGIfb_mode_idx].bpp == 8))
|
|
|
|
{
|
|
|
|
XGIfb_mode_no = XGIbios_mode[XGIfb_mode_idx].mode_no;
|
|
|
|
found_mode = 1;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
XGIfb_mode_idx++;
|
|
|
|
}
|
|
|
|
if (!found_mode)
|
|
|
|
XGIfb_mode_idx = 0;
|
|
|
|
|
|
|
|
return (XGIfb_mode_idx);
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
static int XGIfb_validate_mode(int myindex)
|
|
|
|
{
|
|
|
|
u16 xres, yres;
|
|
|
|
|
|
|
|
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);
|
|
|
|
}
|
|
|
|
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 {
|
|
|
|
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;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
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);
|
|
|
|
}
|
|
|
|
} else if (xgi_video_info.TV_type == TVMODE_PAL) {
|
|
|
|
if (XGIbios_mode[myindex].yres != 576) {
|
|
|
|
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;
|
|
|
|
case DISPTYPE_CRT2:
|
|
|
|
if(XGIbios_mode[myindex].xres > 1280) return -1;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
return(myindex);
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
static void XGIfb_search_crt2type(const char *name)
|
|
|
|
{
|
|
|
|
int i = 0;
|
|
|
|
|
|
|
|
if(name == NULL)
|
|
|
|
return;
|
|
|
|
|
|
|
|
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;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
i++;
|
|
|
|
}
|
|
|
|
if(XGIfb_crt2type < 0)
|
|
|
|
printk(KERN_INFO "XGIfb: Invalid CRT2 type: %s\n", name);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void XGIfb_search_queuemode(const char *name)
|
|
|
|
{
|
|
|
|
int i = 0;
|
|
|
|
|
|
|
|
if(name == NULL)
|
|
|
|
return;
|
|
|
|
|
|
|
|
while (XGI_queuemode[i].type_no != -1) {
|
|
|
|
if (!strcmp(name, XGI_queuemode[i].name)) {
|
|
|
|
XGIfb_queuemode = XGI_queuemode[i].type_no;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
i++;
|
|
|
|
}
|
|
|
|
if (XGIfb_queuemode < 0)
|
|
|
|
printk(KERN_INFO "XGIfb: Invalid queuemode type: %s\n", name);
|
|
|
|
}
|
|
|
|
|
|
|
|
static u8 XGIfb_search_refresh_rate(unsigned int rate)
|
|
|
|
{
|
|
|
|
u16 xres, yres;
|
|
|
|
int i = 0;
|
|
|
|
|
|
|
|
xres = XGIbios_mode[xgifb_mode_idx].xres;
|
|
|
|
yres = XGIbios_mode[xgifb_mode_idx].yres;
|
|
|
|
|
|
|
|
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].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);
|
|
|
|
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)) {
|
|
|
|
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;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
} 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;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
i++;
|
|
|
|
}
|
|
|
|
if (XGIfb_rate_idx > 0) {
|
|
|
|
return XGIfb_rate_idx;
|
|
|
|
} else {
|
|
|
|
printk(KERN_INFO
|
|
|
|
"XGIfb: Unsupported rate %d for %dx%d\n", rate, xres, yres);
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
static void XGIfb_search_tvstd(const char *name)
|
|
|
|
{
|
|
|
|
int i = 0;
|
|
|
|
|
|
|
|
if(name == NULL)
|
|
|
|
return;
|
|
|
|
|
|
|
|
while (XGI_tvtype[i].type_no != -1) {
|
|
|
|
if (!strcmp(name, XGI_tvtype[i].name)) {
|
|
|
|
XGIfb_tvmode = XGI_tvtype[i].type_no;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
i++;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
static BOOLEAN XGIfb_bridgeisslave(void)
|
|
|
|
{
|
|
|
|
unsigned char usScratchP1_00;
|
|
|
|
|
2010-06-17 17:10:42 +00:00
|
|
|
if (xgi_video_info.hasVB == HASVB_NONE)
|
|
|
|
return 0;
|
2010-05-19 08:44:14 +00:00
|
|
|
|
|
|
|
inXGIIDXREG(XGIPART1,0x00,usScratchP1_00);
|
2010-06-17 17:10:42 +00:00
|
|
|
if ((usScratchP1_00 & 0x50) == 0x10)
|
|
|
|
return 1;
|
|
|
|
else
|
|
|
|
return 0;
|
2010-05-19 08:44:14 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
static BOOLEAN XGIfbcheckvretracecrt1(void)
|
|
|
|
{
|
|
|
|
unsigned char temp;
|
|
|
|
|
|
|
|
inXGIIDXREG(XGICR,0x17,temp);
|
2010-06-17 17:10:42 +00:00
|
|
|
if (!(temp & 0x80))
|
|
|
|
return 0;
|
2010-05-19 08:44:14 +00:00
|
|
|
|
|
|
|
|
|
|
|
inXGIIDXREG(XGISR,0x1f,temp);
|
2010-06-17 17:10:42 +00:00
|
|
|
if (temp & 0xc0)
|
|
|
|
return 0;
|
2010-05-19 08:44:14 +00:00
|
|
|
|
2010-06-17 17:10:42 +00:00
|
|
|
if (inXGIREG(XGIINPSTAT) & 0x08)
|
|
|
|
return 1;
|
|
|
|
else
|
|
|
|
return 0;
|
2010-05-19 08:44:14 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
static BOOLEAN XGIfbcheckvretracecrt2(void)
|
|
|
|
{
|
|
|
|
unsigned char temp;
|
2010-06-17 17:10:42 +00:00
|
|
|
if (xgi_video_info.hasVB == HASVB_NONE)
|
|
|
|
return 0;
|
2010-05-19 08:44:14 +00:00
|
|
|
inXGIIDXREG(XGIPART1, 0x30, temp);
|
2010-06-17 17:10:42 +00:00
|
|
|
if (temp & 0x02)
|
|
|
|
return 0;
|
|
|
|
else
|
|
|
|
return 1;
|
2010-05-19 08:44:14 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
static BOOLEAN XGIfb_CheckVBRetrace(void)
|
|
|
|
{
|
|
|
|
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;
|
|
|
|
var->red.length = var->green.length = var->blue.length = 6;
|
|
|
|
xgi_video_info.video_cmap_len = 256;
|
|
|
|
break;
|
|
|
|
case 16:
|
|
|
|
var->red.offset = 11;
|
|
|
|
var->red.length = 5;
|
|
|
|
var->green.offset = 5;
|
|
|
|
var->green.length = 6;
|
|
|
|
var->blue.offset = 0;
|
|
|
|
var->blue.length = 5;
|
|
|
|
var->transp.offset = 0;
|
|
|
|
var->transp.length = 0;
|
|
|
|
xgi_video_info.video_cmap_len = 16;
|
|
|
|
break;
|
|
|
|
case 32:
|
|
|
|
var->red.offset = 16;
|
|
|
|
var->red.length = 8;
|
|
|
|
var->green.offset = 8;
|
|
|
|
var->green.length = 8;
|
|
|
|
var->blue.offset = 0;
|
|
|
|
var->blue.length = 8;
|
|
|
|
var->transp.offset = 24;
|
|
|
|
var->transp.length = 8;
|
|
|
|
xgi_video_info.video_cmap_len = 16;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
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static int XGIfb_do_set_var(struct fb_var_screeninfo *var, int isactive,
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struct fb_info *info)
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{
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unsigned int htotal = var->left_margin + var->xres +
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var->right_margin + var->hsync_len;
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unsigned int vtotal = var->upper_margin + var->yres +
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var->lower_margin + var->vsync_len;
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#if defined(__powerpc__)
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u8 sr_data, cr_data;
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#endif
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unsigned int drate = 0, hrate = 0;
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int found_mode = 0;
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int old_mode;
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// unsigned char reg,reg1;
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DEBUGPRN("Inside do_set_var");
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// 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);
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info->var.xres_virtual = var->xres_virtual;
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info->var.yres_virtual = var->yres_virtual;
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info->var.bits_per_pixel = var->bits_per_pixel;
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if ((var->vmode & FB_VMODE_MASK) == FB_VMODE_NONINTERLACED)
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vtotal <<= 1;
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else if ((var->vmode & FB_VMODE_MASK) == FB_VMODE_DOUBLE)
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vtotal <<= 2;
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else if ((var->vmode & FB_VMODE_MASK) == FB_VMODE_INTERLACED)
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{
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// vtotal <<= 1;
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// var->yres <<= 1;
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}
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if(!htotal || !vtotal) {
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DPRINTK("XGIfb: Invalid 'var' information\n");
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return -EINVAL;
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}
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printk(KERN_DEBUG "XGIfb: var->pixclock=%d, htotal=%d, vtotal=%d\n",
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var->pixclock,htotal,vtotal);
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if(var->pixclock && htotal && vtotal) {
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drate = 1000000000 / var->pixclock;
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hrate = (drate * 1000) / htotal;
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xgi_video_info.refresh_rate = (unsigned int) (hrate * 2 / vtotal);
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} else {
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xgi_video_info.refresh_rate = 60;
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}
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printk(KERN_DEBUG "XGIfb: Change mode to %dx%dx%d-%dHz\n",
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var->xres,var->yres,var->bits_per_pixel,xgi_video_info.refresh_rate);
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old_mode = xgifb_mode_idx;
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xgifb_mode_idx = 0;
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while( (XGIbios_mode[xgifb_mode_idx].mode_no != 0) &&
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(XGIbios_mode[xgifb_mode_idx].xres <= var->xres) ) {
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if( (XGIbios_mode[xgifb_mode_idx].xres == var->xres) &&
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(XGIbios_mode[xgifb_mode_idx].yres == var->yres) &&
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(XGIbios_mode[xgifb_mode_idx].bpp == var->bits_per_pixel)) {
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XGIfb_mode_no = XGIbios_mode[xgifb_mode_idx].mode_no;
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found_mode = 1;
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break;
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}
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xgifb_mode_idx++;
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}
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if(found_mode)
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xgifb_mode_idx = XGIfb_validate_mode(xgifb_mode_idx);
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else
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xgifb_mode_idx = -1;
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if(xgifb_mode_idx < 0) {
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printk(KERN_ERR "XGIfb: Mode %dx%dx%d not supported\n", var->xres,
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var->yres, var->bits_per_pixel);
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xgifb_mode_idx = old_mode;
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return -EINVAL;
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}
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if(XGIfb_search_refresh_rate(xgi_video_info.refresh_rate) == 0) {
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XGIfb_rate_idx = XGIbios_mode[xgifb_mode_idx].rate_idx;
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xgi_video_info.refresh_rate = 60;
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}
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if(isactive) {
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XGIfb_pre_setmode();
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if(XGISetModeNew( &XGIhw_ext, XGIfb_mode_no) == 0) {
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printk(KERN_ERR "XGIfb: Setting mode[0x%x] failed\n", XGIfb_mode_no);
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return -EINVAL;
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}
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info->fix.line_length = ((info->var.xres_virtual * info->var.bits_per_pixel)>>6);
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outXGIIDXREG(XGISR,IND_XGI_PASSWORD,XGI_PASSWORD);
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outXGIIDXREG(XGICR,0x13,(info->fix.line_length & 0x00ff));
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outXGIIDXREG(XGISR,0x0E,(info->fix.line_length & 0xff00)>>8);
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XGIfb_post_setmode();
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DPRINTK("XGIfb: Set new mode: %dx%dx%d-%d \n",
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XGIbios_mode[xgifb_mode_idx].xres,
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XGIbios_mode[xgifb_mode_idx].yres,
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XGIbios_mode[xgifb_mode_idx].bpp,
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|
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xgi_video_info.refresh_rate);
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xgi_video_info.video_bpp = XGIbios_mode[xgifb_mode_idx].bpp;
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xgi_video_info.video_vwidth = info->var.xres_virtual;
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xgi_video_info.video_width = XGIbios_mode[xgifb_mode_idx].xres;
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xgi_video_info.video_vheight = info->var.yres_virtual;
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xgi_video_info.video_height = XGIbios_mode[xgifb_mode_idx].yres;
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xgi_video_info.org_x = xgi_video_info.org_y = 0;
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xgi_video_info.video_linelength = info->var.xres_virtual * (xgi_video_info.video_bpp >> 3);
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xgi_video_info.accel = 0;
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if(XGIfb_accel) {
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xgi_video_info.accel = (var->accel_flags & FB_ACCELF_TEXT) ? -1 : 0;
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}
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switch(xgi_video_info.video_bpp)
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{
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case 8:
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xgi_video_info.DstColor = 0x0000;
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|
xgi_video_info.XGI310_AccelDepth = 0x00000000;
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xgi_video_info.video_cmap_len = 256;
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#if defined(__powerpc__)
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inXGIIDXREG (XGICR, 0x4D, cr_data);
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outXGIIDXREG(XGICR, 0x4D, (cr_data & 0xE0));
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#endif
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break;
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case 16:
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|
xgi_video_info.DstColor = 0x8000;
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|
xgi_video_info.XGI310_AccelDepth = 0x00010000;
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|
#if defined(__powerpc__)
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inXGIIDXREG (XGICR, 0x4D, cr_data);
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outXGIIDXREG(XGICR, 0x4D, ((cr_data & 0xE0) | 0x0B));
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#endif
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xgi_video_info.video_cmap_len = 16;
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break;
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case 32:
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xgi_video_info.DstColor = 0xC000;
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xgi_video_info.XGI310_AccelDepth = 0x00020000;
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xgi_video_info.video_cmap_len = 16;
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|
#if defined(__powerpc__)
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inXGIIDXREG (XGICR, 0x4D, cr_data);
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outXGIIDXREG(XGICR, 0x4D, ((cr_data & 0xE0) | 0x15));
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#endif
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break;
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default:
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|
|
xgi_video_info.video_cmap_len = 16;
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|
printk(KERN_ERR "XGIfb: Unsupported depth %d", xgi_video_info.video_bpp);
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|
xgi_video_info.accel = 0;
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|
|
break;
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}
|
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|
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}
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|
|
XGIfb_bpp_to_var(var); /*update ARGB info*/
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|
|
DEBUGPRN("End of do_set_var");
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|
|
dumpVGAReg();
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|
|
return 0;
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|
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}
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|
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#ifdef XGIFB_PAN
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static int XGIfb_pan_var(struct fb_var_screeninfo *var)
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|
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{
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|
|
unsigned int base;
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|
// printk("Inside pan_var");
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if (var->xoffset > (var->xres_virtual - var->xres)) {
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|
// printk( "Pan: xo: %d xv %d xr %d\n",
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|
|
// var->xoffset, var->xres_virtual, var->xres);
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|
return -EINVAL;
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|
|
}
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|
|
if(var->yoffset > (var->yres_virtual - var->yres)) {
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|
|
// printk( "Pan: yo: %d yv %d yr %d\n",
|
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|
|
// var->yoffset, var->yres_virtual, var->yres);
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|
|
return -EINVAL;
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|
|
}
|
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|
|
base = var->yoffset * var->xres_virtual + var->xoffset;
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|
|
|
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|
|
/* calculate base bpp dep. */
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|
|
switch(var->bits_per_pixel) {
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|
|
case 16:
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|
|
base >>= 1;
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|
|
break;
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|
|
case 32:
|
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|
|
break;
|
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|
|
case 8:
|
|
|
|
default:
|
|
|
|
base >>= 2;
|
|
|
|
break;
|
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|
|
}
|
|
|
|
|
|
|
|
outXGIIDXREG(XGISR, IND_XGI_PASSWORD, XGI_PASSWORD);
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|
|
|
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|
|
outXGIIDXREG(XGICR, 0x0D, base & 0xFF);
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|
|
outXGIIDXREG(XGICR, 0x0C, (base >> 8) & 0xFF);
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|
|
outXGIIDXREG(XGISR, 0x0D, (base >> 16) & 0xFF);
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|
|
outXGIIDXREG(XGISR, 0x37, (base >> 24) & 0x03);
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|
|
setXGIIDXREG(XGISR, 0x37, 0xDF, (base >> 21) & 0x04);
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|
|
|
|
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|
|
if(xgi_video_info.disp_state & DISPTYPE_DISP2) {
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|
|
orXGIIDXREG(XGIPART1, XGIfb_CRT2_write_enable, 0x01);
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|
|
outXGIIDXREG(XGIPART1, 0x06, (base & 0xFF));
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|
outXGIIDXREG(XGIPART1, 0x05, ((base >> 8) & 0xFF));
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|
|
outXGIIDXREG(XGIPART1, 0x04, ((base >> 16) & 0xFF));
|
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|
|
setXGIIDXREG(XGIPART1, 0x02, 0x7F, ((base >> 24) & 0x01) << 7);
|
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|
|
}
|
|
|
|
// printk("End of pan_var");
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|
|
return 0;
|
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|
|
}
|
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|
|
#endif
|
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|
|
|
|
|
|
|
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|
|
void XGI_dispinfo(struct ap_data *rec)
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|
|
{
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|
|
rec->minfo.bpp = xgi_video_info.video_bpp;
|
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|
|
rec->minfo.xres = xgi_video_info.video_width;
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|
|
rec->minfo.yres = xgi_video_info.video_height;
|
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|
|
rec->minfo.v_xres = xgi_video_info.video_vwidth;
|
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|
|
rec->minfo.v_yres = xgi_video_info.video_vheight;
|
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|
|
rec->minfo.org_x = xgi_video_info.org_x;
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|
|
rec->minfo.org_y = xgi_video_info.org_y;
|
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|
|
rec->minfo.vrate = xgi_video_info.refresh_rate;
|
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|
|
rec->iobase = xgi_video_info.vga_base - 0x30;
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|
|
rec->mem_size = xgi_video_info.video_size;
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|
|
rec->disp_state = xgi_video_info.disp_state;
|
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|
|
rec->version = (VER_MAJOR << 24) | (VER_MINOR << 16) | VER_LEVEL;
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|
|
rec->hasVB = xgi_video_info.hasVB;
|
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|
|
rec->TV_type = xgi_video_info.TV_type;
|
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|
|
rec->TV_plug = xgi_video_info.TV_plug;
|
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|
|
rec->chip = xgi_video_info.chip;
|
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|
|
}
|
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
static int XGIfb_open(struct fb_info *info, int user)
|
|
|
|
{
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int XGIfb_release(struct fb_info *info, int user)
|
|
|
|
{
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int XGIfb_get_cmap_len(const struct fb_var_screeninfo *var)
|
|
|
|
{
|
|
|
|
int rc = 16;
|
|
|
|
|
|
|
|
switch(var->bits_per_pixel) {
|
|
|
|
case 8:
|
|
|
|
rc = 256;
|
|
|
|
break;
|
|
|
|
case 16:
|
|
|
|
rc = 16;
|
|
|
|
break;
|
|
|
|
case 32:
|
|
|
|
rc = 16;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
return rc;
|
|
|
|
}
|
|
|
|
|
|
|
|
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(XGIDACD, (red >> 10));
|
|
|
|
outXGIREG(XGIDACD, (green >> 10));
|
|
|
|
outXGIREG(XGIDACD, (blue >> 10));
|
|
|
|
if (xgi_video_info.disp_state & DISPTYPE_DISP2) {
|
|
|
|
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);
|
|
|
|
break;
|
|
|
|
case 32:
|
|
|
|
red >>= 8;
|
|
|
|
green >>= 8;
|
|
|
|
blue >>= 8;
|
|
|
|
((u32 *) (info->pseudo_palette))[regno] =
|
|
|
|
(red << 16) | (green << 8) | (blue);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int XGIfb_set_par(struct fb_info *info)
|
|
|
|
{
|
|
|
|
int err;
|
|
|
|
|
|
|
|
// printk("XGIfb: inside set_par\n");
|
|
|
|
if((err = XGIfb_do_set_var(&info->var, 1, info)))
|
|
|
|
return err;
|
|
|
|
XGIfb_get_fix(&info->fix, -1, info);
|
|
|
|
// printk("XGIfb:end of set_par\n");
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
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 vtotal = 0;
|
|
|
|
unsigned int drate = 0, hrate = 0;
|
|
|
|
int found_mode = 0;
|
|
|
|
int refresh_rate, search_idx;
|
|
|
|
|
|
|
|
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;
|
|
|
|
vtotal <<= 1;
|
|
|
|
} 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;
|
|
|
|
|
|
|
|
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)) {
|
|
|
|
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;
|
|
|
|
|
|
|
|
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;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
search_idx++;
|
|
|
|
}
|
|
|
|
|
|
|
|
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) {
|
|
|
|
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);
|
|
|
|
|
|
|
|
} else {
|
|
|
|
printk(KERN_ERR "XGIfb: Failed to find similar mode to %dx%dx%d\n",
|
|
|
|
var->xres, var->yres, var->bits_per_pixel);
|
|
|
|
return -EINVAL;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/* TW: TODO: Check the refresh rate */
|
|
|
|
|
|
|
|
/* Adapt RGB settings */
|
|
|
|
XGIfb_bpp_to_var(var);
|
|
|
|
|
|
|
|
/* Sanity check for offsets */
|
|
|
|
if (var->xoffset < 0)
|
|
|
|
var->xoffset = 0;
|
|
|
|
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)
|
|
|
|
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)
|
|
|
|
var->xoffset = var->xres_virtual - var->xres - 1;
|
|
|
|
|
|
|
|
if (var->yoffset > var->yres_virtual - var->yres)
|
|
|
|
var->yoffset = var->yres_virtual - var->yres - 1;
|
|
|
|
|
|
|
|
/* 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;
|
|
|
|
|
|
|
|
DEBUGPRN("end of check_var");
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
#ifdef XGIFB_PAN
|
|
|
|
static int XGIfb_pan_display( struct fb_var_screeninfo *var,
|
|
|
|
struct fb_info* info)
|
|
|
|
{
|
|
|
|
int err;
|
|
|
|
|
|
|
|
// printk("\nInside pan_display:");
|
|
|
|
|
|
|
|
if (var->xoffset > (var->xres_virtual - var->xres))
|
|
|
|
return -EINVAL;
|
|
|
|
if (var->yoffset > (var->yres_virtual - var->yres))
|
|
|
|
return -EINVAL;
|
|
|
|
|
|
|
|
if (var->vmode & FB_VMODE_YWRAP) {
|
|
|
|
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)
|
|
|
|
return -EINVAL;
|
|
|
|
}
|
|
|
|
|
|
|
|
if((err = XGIfb_pan_var(var)) < 0) return err;
|
|
|
|
|
|
|
|
info->var.xoffset = var->xoffset;
|
|
|
|
info->var.yoffset = var->yoffset;
|
|
|
|
if (var->vmode & FB_VMODE_YWRAP)
|
|
|
|
info->var.vmode |= FB_VMODE_YWRAP;
|
|
|
|
else
|
|
|
|
info->var.vmode &= ~FB_VMODE_YWRAP;
|
|
|
|
|
|
|
|
// printk(" End of pan_display");
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
|
|
|
|
|
|
|
|
static int XGIfb_blank(int blank, struct fb_info *info)
|
|
|
|
{
|
|
|
|
u8 reg;
|
|
|
|
|
|
|
|
inXGIIDXREG(XGICR, 0x17, reg);
|
|
|
|
|
|
|
|
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);
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
static int XGIfb_ioctl(struct fb_info *info, unsigned int cmd,
|
|
|
|
unsigned long arg)
|
|
|
|
{
|
|
|
|
DEBUGPRN("inside ioctl");
|
|
|
|
switch (cmd) {
|
|
|
|
case FBIO_ALLOC:
|
|
|
|
if (!capable(CAP_SYS_RAWIO))
|
|
|
|
return -EPERM;
|
|
|
|
XGI_malloc((struct XGI_memreq *) arg);
|
|
|
|
break;
|
|
|
|
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;
|
|
|
|
|
|
|
|
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 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;
|
|
|
|
}
|
|
|
|
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
case FBIOGET_DISPINFO:
|
|
|
|
XGI_dispinfo((struct ap_data *)arg);
|
|
|
|
break;
|
|
|
|
case XGIFB_GET_INFO: /* TW: New for communication with X driver */
|
|
|
|
{
|
|
|
|
XGIfb_info *x = (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)
|
|
|
|
{
|
|
|
|
DEBUGPRN("inside get_fix");
|
|
|
|
memset(fix, 0, sizeof(struct fb_fix_screeninfo));
|
|
|
|
|
|
|
|
strcpy(fix->id, myid);
|
|
|
|
|
|
|
|
fix->smem_start = xgi_video_info.video_base;
|
|
|
|
|
|
|
|
fix->smem_len = xgi_video_info.video_size;
|
|
|
|
|
|
|
|
|
|
|
|
/* 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;
|
|
|
|
#ifdef XGIFB_PAN
|
|
|
|
if(XGIfb_ypan) fix->ypanstep = 1;
|
|
|
|
#endif
|
|
|
|
fix->ywrapstep = 0;
|
|
|
|
fix->line_length = xgi_video_info.video_linelength;
|
|
|
|
fix->mmio_start = xgi_video_info.mmio_base;
|
|
|
|
fix->mmio_len = XGIfb_mmio_size;
|
|
|
|
if(xgi_video_info.chip >= XG40)
|
|
|
|
fix->accel = FB_ACCEL_XGI_XABRE;
|
|
|
|
else
|
|
|
|
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,
|
|
|
|
.fb_check_var = XGIfb_check_var,
|
|
|
|
.fb_set_par = XGIfb_set_par,
|
|
|
|
.fb_setcolreg = XGIfb_setcolreg,
|
|
|
|
#ifdef XGIFB_PAN
|
|
|
|
.fb_pan_display = XGIfb_pan_display,
|
|
|
|
#endif
|
|
|
|
.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,
|
|
|
|
};
|
|
|
|
|
|
|
|
/* ---------------- Chip generation dependent routines ---------------- */
|
|
|
|
|
|
|
|
|
|
|
|
/* for XGI 315/550/650/740/330 */
|
|
|
|
|
|
|
|
static int XGIfb_get_dram_size(void)
|
|
|
|
{
|
|
|
|
|
|
|
|
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;
|
|
|
|
}
|
|
|
|
|
|
|
|
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;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
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;
|
|
|
|
|
|
|
|
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;
|
|
|
|
}
|
|
|
|
|
|
|
|
inXGIIDXREG(XGICR, IND_XGI_SCRATCH_REG_CR32, cr32);
|
|
|
|
|
|
|
|
if ((cr32 & XGI_CRT1) && !XGIfb_crt1off)
|
|
|
|
XGIfb_crt1off = 0;
|
|
|
|
else {
|
|
|
|
if (cr32 & 0x5F)
|
|
|
|
XGIfb_crt1off = 1;
|
|
|
|
else
|
|
|
|
XGIfb_crt1off = 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (XGIfb_crt2type != -1)
|
|
|
|
/* TW: Override with option */
|
|
|
|
xgi_video_info.disp_state = XGIfb_crt2type;
|
|
|
|
else if (cr32 & XGI_VB_TV)
|
|
|
|
xgi_video_info.disp_state = DISPTYPE_TV;
|
|
|
|
else if (cr32 & XGI_VB_LCD)
|
|
|
|
xgi_video_info.disp_state = DISPTYPE_LCD;
|
|
|
|
else if (cr32 & XGI_VB_CRT2)
|
|
|
|
xgi_video_info.disp_state = DISPTYPE_CRT2;
|
|
|
|
else
|
|
|
|
xgi_video_info.disp_state = 0;
|
|
|
|
|
|
|
|
if(XGIfb_tvplug != -1)
|
|
|
|
/* PR/TW: Override with option */
|
|
|
|
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)
|
|
|
|
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)) {
|
|
|
|
|
|
|
|
inXGIIDXREG(XGICR, 0x38, temp);
|
|
|
|
if(temp & 0x10)
|
|
|
|
xgi_video_info.TV_type = TVMODE_PAL;
|
|
|
|
else
|
|
|
|
xgi_video_info.TV_type = TVMODE_NTSC;
|
|
|
|
|
|
|
|
} else {
|
|
|
|
|
|
|
|
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;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
static void XGIfb_get_VB_type(void)
|
|
|
|
{
|
|
|
|
u8 reg;
|
|
|
|
|
|
|
|
if (!XGIfb_has_VB()) {
|
|
|
|
inXGIIDXREG(XGICR, IND_XGI_SCRATCH_REG_CR37, reg);
|
|
|
|
switch ((reg & XGI_EXTERNAL_CHIP_MASK) >> 1) {
|
|
|
|
case XGI310_EXTERNAL_CHIP_LVDS:
|
|
|
|
xgi_video_info.hasVB = HASVB_LVDS;
|
|
|
|
break;
|
|
|
|
case XGI310_EXTERNAL_CHIP_LVDS_CHRONTEL:
|
|
|
|
xgi_video_info.hasVB = HASVB_LVDS_CHRONTEL;
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
static int XGIfb_has_VB(void)
|
|
|
|
{
|
|
|
|
u8 vb_chipid;
|
|
|
|
|
|
|
|
inXGIIDXREG(XGIPART4, 0x00, vb_chipid);
|
|
|
|
switch (vb_chipid) {
|
|
|
|
case 0x01:
|
|
|
|
xgi_video_info.hasVB = HASVB_301;
|
|
|
|
break;
|
|
|
|
case 0x02:
|
|
|
|
xgi_video_info.hasVB = HASVB_302;
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
xgi_video_info.hasVB = HASVB_NONE;
|
2010-06-17 17:10:42 +00:00
|
|
|
return 0;
|
2010-05-19 08:44:14 +00:00
|
|
|
}
|
2010-06-17 17:10:42 +00:00
|
|
|
return 1;
|
2010-05-19 08:44:14 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
/* ------------------ Sensing routines ------------------ */
|
|
|
|
|
|
|
|
/* TW: Determine and detect attached devices on XGI30x */
|
|
|
|
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);
|
|
|
|
}
|
|
|
|
|
|
|
|
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;
|
|
|
|
} 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);
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
/* ------------------------ Heap routines -------------------------- */
|
|
|
|
|
|
|
|
static int XGIfb_heap_init(void)
|
|
|
|
{
|
|
|
|
XGI_OH *poh;
|
|
|
|
u8 temp=0;
|
|
|
|
|
|
|
|
int agp_enabled = 1;
|
|
|
|
u32 agp_size;
|
|
|
|
unsigned long *cmdq_baseport = 0;
|
|
|
|
unsigned long *read_port = 0;
|
|
|
|
unsigned long *write_port = 0;
|
|
|
|
XGI_CMDTYPE cmd_type;
|
|
|
|
#ifndef AGPOFF
|
|
|
|
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;
|
|
|
|
} else {
|
|
|
|
xgi_video_info.heapstart = 0x400000;
|
|
|
|
}
|
|
|
|
} 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_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.
|
|
|
|
* 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
|
|
|
|
* track of the queue, the FIFO, command parsing and so
|
|
|
|
* on. This is the one comparable to the 300 series.
|
|
|
|
* 2. VRAM queue mode (bit 6, 0x40). In this case, one will
|
|
|
|
* have to do queue management himself. Register 0x85c4 will
|
|
|
|
* hold the location of the next free queue slot, 0x85c8
|
|
|
|
* is the "queue read pointer" whose way of working is
|
|
|
|
* unknown to me. Anyway, this mode would require a
|
|
|
|
* translation of the MMIO commands to some kind of
|
|
|
|
* accelerator assembly and writing these commands
|
|
|
|
* to the memory location pointed to by 0x85c4.
|
|
|
|
* We will not use this, as nobody knows how this
|
|
|
|
* "assembly" works, and as it would require a complete
|
|
|
|
* re-write of the accelerator code.
|
|
|
|
* 3. AGP queue mode (bit 7, 0x80). Works as 2., but keeps the
|
|
|
|
* queue in AGP memory space.
|
|
|
|
*
|
|
|
|
* SR26 bit 4 is called "Bypass H/W queue".
|
|
|
|
* SR26 bit 1 is called "Enable Command Queue Auto Correction"
|
|
|
|
* SR26 bit 0 resets the queue
|
|
|
|
* Size of queue memory is encoded in bits 3:2 like this:
|
|
|
|
* 00 (0x00) 512K
|
|
|
|
* 01 (0x04) 1M
|
|
|
|
* 10 (0x08) 2M
|
|
|
|
* 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);
|
|
|
|
|
|
|
|
DPRINTK("AGP base: 0x%p, read: 0x%p, write: 0x%p\n", cmdq_baseport, read_port, write_port);
|
|
|
|
|
|
|
|
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));
|
|
|
|
agp_copy_info(agp_info);
|
|
|
|
|
|
|
|
agp_backend_acquire();
|
|
|
|
|
|
|
|
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;
|
|
|
|
} else {
|
|
|
|
if (agp_bind_memory(agp, agp->pg_start) != 0) {
|
|
|
|
DPRINTK("XGIfb: AGP: Failed to bind memory\n");
|
|
|
|
/* TODO: Free AGP memory here */
|
|
|
|
agp_enabled = 0;
|
|
|
|
} else {
|
|
|
|
agp_enable(0);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
#else
|
|
|
|
agp_enabled = 0;
|
|
|
|
#endif
|
|
|
|
|
|
|
|
/* TW: Now select the queue mode */
|
|
|
|
|
|
|
|
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) {
|
|
|
|
cmd_type = VM_CMD_QUEUE;
|
|
|
|
printk(KERN_INFO "XGIfb: Using VRAM queue mode\n");
|
|
|
|
} else {
|
|
|
|
printk(KERN_INFO "XGIfb: Using MMIO queue mode\n");
|
|
|
|
cmd_type = MMIO_CMD;
|
|
|
|
}
|
|
|
|
|
|
|
|
switch (agp_size) {
|
|
|
|
case 0x80000:
|
|
|
|
temp = XGI_CMD_QUEUE_SIZE_512k;
|
|
|
|
break;
|
|
|
|
case 0x100000:
|
|
|
|
temp = XGI_CMD_QUEUE_SIZE_1M;
|
|
|
|
break;
|
|
|
|
case 0x200000:
|
|
|
|
temp = XGI_CMD_QUEUE_SIZE_2M;
|
|
|
|
break;
|
|
|
|
case 0x400000:
|
|
|
|
temp = XGI_CMD_QUEUE_SIZE_4M;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
switch (cmd_type) {
|
|
|
|
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(XGISR, IND_XGI_CMDQUEUE_THRESHOLD, COMMAND_QUEUE_THRESHOLD);
|
|
|
|
|
|
|
|
outXGIIDXREG(XGISR, IND_XGI_CMDQUEUE_SET, XGI_CMD_QUEUE_RESET);
|
|
|
|
|
|
|
|
*write_port = *read_port;
|
|
|
|
|
|
|
|
temp |= XGI_AGP_CMDQUEUE_ENABLE;
|
|
|
|
outXGIIDXREG(XGISR, IND_XGI_CMDQUEUE_SET, temp);
|
|
|
|
|
|
|
|
*cmdq_baseport = agp_phys;
|
|
|
|
|
|
|
|
XGIfb_caps |= AGP_CMD_QUEUE_CAP;
|
|
|
|
#endif
|
|
|
|
break;
|
|
|
|
|
|
|
|
case VM_CMD_QUEUE:
|
|
|
|
XGIfb_heap_end -= COMMAND_QUEUE_AREA_SIZE;
|
|
|
|
XGIfb_heap_size -= COMMAND_QUEUE_AREA_SIZE;
|
|
|
|
|
|
|
|
outXGIIDXREG(XGISR, IND_XGI_CMDQUEUE_THRESHOLD, COMMAND_QUEUE_THRESHOLD);
|
|
|
|
|
|
|
|
outXGIIDXREG(XGISR, IND_XGI_CMDQUEUE_SET, XGI_CMD_QUEUE_RESET);
|
|
|
|
|
|
|
|
*write_port = *read_port;
|
|
|
|
|
|
|
|
temp |= XGI_VRAM_CMDQUEUE_ENABLE;
|
|
|
|
outXGIIDXREG(XGISR, IND_XGI_CMDQUEUE_SET, temp);
|
|
|
|
|
|
|
|
*cmdq_baseport = xgi_video_info.video_size - COMMAND_QUEUE_AREA_SIZE;
|
|
|
|
|
|
|
|
XGIfb_caps |= VM_CMD_QUEUE_CAP;
|
|
|
|
|
|
|
|
DPRINTK("XGIfb: VM Cmd Queue offset = 0x%lx, size is %dK\n",
|
|
|
|
*cmdq_baseport, COMMAND_QUEUE_AREA_SIZE/1024);
|
|
|
|
break;
|
|
|
|
|
|
|
|
default: /* MMIO */
|
|
|
|
|
|
|
|
// 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;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
/* 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.poha_chain = NULL;
|
|
|
|
XGIfb_heap.poh_freelist = NULL;
|
|
|
|
|
|
|
|
poh = XGIfb_poh_new_node();
|
|
|
|
|
|
|
|
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;
|
|
|
|
|
|
|
|
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",
|
|
|
|
(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_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;
|
|
|
|
}
|
|
|
|
|
|
|
|
static XGI_OH *XGIfb_poh_new_node(void)
|
|
|
|
{
|
|
|
|
int i;
|
|
|
|
unsigned long cOhs;
|
|
|
|
XGI_OHALLOC *poha;
|
|
|
|
XGI_OH *poh;
|
|
|
|
|
|
|
|
if (XGIfb_heap.poh_freelist == NULL) {
|
|
|
|
poha = kmalloc(OH_ALLOC_SIZE, GFP_KERNEL);
|
|
|
|
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;
|
|
|
|
|
|
|
|
poh = &poha->aoh[0];
|
|
|
|
for (i = cOhs - 1; i != 0; i--) {
|
|
|
|
poh->poh_next = poh + 1;
|
|
|
|
poh = poh + 1;
|
|
|
|
}
|
|
|
|
|
|
|
|
poh->poh_next = NULL;
|
|
|
|
XGIfb_heap.poh_freelist = &poha->aoh[0];
|
|
|
|
}
|
|
|
|
|
|
|
|
poh = XGIfb_heap.poh_freelist;
|
|
|
|
XGIfb_heap.poh_freelist = poh->poh_next;
|
|
|
|
|
|
|
|
return (poh);
|
|
|
|
}
|
|
|
|
|
|
|
|
static XGI_OH *XGIfb_poh_allocate(unsigned long size)
|
|
|
|
{
|
|
|
|
XGI_OH *pohThis;
|
|
|
|
XGI_OH *pohRoot;
|
|
|
|
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);
|
|
|
|
}
|
|
|
|
|
|
|
|
pohThis = XGIfb_heap.oh_free.poh_next;
|
|
|
|
|
|
|
|
while (pohThis != &XGIfb_heap.oh_free) {
|
|
|
|
if (size <= pohThis->size) {
|
|
|
|
bAllocated = 1;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
pohThis = pohThis->poh_next;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (!bAllocated) {
|
|
|
|
DPRINTK("XGIfb: Can't allocate %dk size on offscreen\n",
|
|
|
|
(unsigned int) size / 1024);
|
|
|
|
return (NULL);
|
|
|
|
}
|
|
|
|
|
|
|
|
if (size == pohThis->size) {
|
|
|
|
pohRoot = pohThis;
|
|
|
|
XGIfb_delete_node(pohThis);
|
|
|
|
} else {
|
|
|
|
pohRoot = XGIfb_poh_new_node();
|
|
|
|
|
|
|
|
if (pohRoot == NULL) {
|
|
|
|
return (NULL);
|
|
|
|
}
|
|
|
|
|
|
|
|
pohRoot->offset = pohThis->offset;
|
|
|
|
pohRoot->size = size;
|
|
|
|
|
|
|
|
pohThis->offset += size;
|
|
|
|
pohThis->size -= size;
|
|
|
|
}
|
|
|
|
|
|
|
|
XGIfb_heap.max_freesize -= size;
|
|
|
|
|
|
|
|
pohThis = &XGIfb_heap.oh_used;
|
|
|
|
XGIfb_insert_node(pohThis, pohRoot);
|
|
|
|
|
|
|
|
return (pohRoot);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void XGIfb_delete_node(XGI_OH *poh)
|
|
|
|
{
|
|
|
|
XGI_OH *poh_prev;
|
|
|
|
XGI_OH *poh_next;
|
|
|
|
|
|
|
|
poh_prev = poh->poh_prev;
|
|
|
|
poh_next = poh->poh_next;
|
|
|
|
|
|
|
|
poh_prev->poh_next = poh_next;
|
|
|
|
poh_next->poh_prev = poh_prev;
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
static void XGIfb_insert_node(XGI_OH *pohList, XGI_OH *poh)
|
|
|
|
{
|
|
|
|
XGI_OH *pohTemp;
|
|
|
|
|
|
|
|
pohTemp = pohList->poh_next;
|
|
|
|
|
|
|
|
pohList->poh_next = poh;
|
|
|
|
pohTemp->poh_prev = poh;
|
|
|
|
|
|
|
|
poh->poh_prev = pohList;
|
|
|
|
poh->poh_next = pohTemp;
|
|
|
|
}
|
|
|
|
|
|
|
|
static XGI_OH *XGIfb_poh_free(unsigned long base)
|
|
|
|
{
|
|
|
|
XGI_OH *pohThis;
|
|
|
|
XGI_OH *poh_freed;
|
|
|
|
XGI_OH *poh_prev;
|
|
|
|
XGI_OH *poh_next;
|
|
|
|
unsigned long ulUpper;
|
|
|
|
unsigned long ulLower;
|
|
|
|
int foundNode = 0;
|
|
|
|
|
|
|
|
poh_freed = XGIfb_heap.oh_used.poh_next;
|
|
|
|
|
|
|
|
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);
|
|
|
|
|
|
|
|
XGIfb_heap.max_freesize += poh_freed->size;
|
|
|
|
|
|
|
|
poh_prev = poh_next = NULL;
|
|
|
|
ulUpper = poh_freed->offset + poh_freed->size;
|
|
|
|
ulLower = poh_freed->offset;
|
|
|
|
|
|
|
|
pohThis = XGIfb_heap.oh_free.poh_next;
|
|
|
|
|
|
|
|
while (pohThis != &XGIfb_heap.oh_free) {
|
|
|
|
if (pohThis->offset == ulUpper) {
|
|
|
|
poh_next = pohThis;
|
|
|
|
}
|
|
|
|
else if ((pohThis->offset + pohThis->size) ==
|
|
|
|
ulLower) {
|
|
|
|
poh_prev = pohThis;
|
|
|
|
}
|
|
|
|
pohThis = pohThis->poh_next;
|
|
|
|
}
|
|
|
|
|
|
|
|
XGIfb_delete_node(poh_freed);
|
|
|
|
|
|
|
|
if (poh_prev && poh_next) {
|
|
|
|
poh_prev->size += (poh_freed->size + poh_next->size);
|
|
|
|
XGIfb_delete_node(poh_next);
|
|
|
|
XGIfb_free_node(poh_freed);
|
|
|
|
XGIfb_free_node(poh_next);
|
|
|
|
return (poh_prev);
|
|
|
|
}
|
|
|
|
|
|
|
|
if (poh_prev) {
|
|
|
|
poh_prev->size += poh_freed->size;
|
|
|
|
XGIfb_free_node(poh_freed);
|
|
|
|
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);
|
|
|
|
}
|
|
|
|
|
|
|
|
XGIfb_insert_node(&XGIfb_heap.oh_free, poh_freed);
|
|
|
|
|
|
|
|
return (poh_freed);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void XGIfb_free_node(XGI_OH *poh)
|
|
|
|
{
|
|
|
|
if(poh == NULL) return;
|
|
|
|
|
|
|
|
poh->poh_next = XGIfb_heap.poh_freelist;
|
|
|
|
XGIfb_heap.poh_freelist = poh;
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
void XGI_malloc(struct XGI_memreq *req)
|
|
|
|
{
|
|
|
|
XGI_OH *poh;
|
|
|
|
|
|
|
|
poh = XGIfb_poh_allocate(req->size);
|
|
|
|
|
|
|
|
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));
|
|
|
|
|
|
|
|
req->offset = poh->offset;
|
|
|
|
req->size = poh->size;
|
|
|
|
}
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
void XGI_free(unsigned long base)
|
|
|
|
{
|
|
|
|
XGI_OH *poh;
|
|
|
|
|
|
|
|
poh = XGIfb_poh_free(base);
|
|
|
|
|
|
|
|
if(poh == NULL) {
|
|
|
|
DPRINTK("XGIfb: XGIfb_poh_free() failed at base 0x%x\n",
|
|
|
|
(unsigned int) base);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/* --------------------- SetMode routines ------------------------- */
|
|
|
|
|
|
|
|
static void XGIfb_pre_setmode(void)
|
|
|
|
{
|
|
|
|
u8 cr30 = 0, cr31 = 0;
|
|
|
|
|
|
|
|
inXGIIDXREG(XGICR, 0x31, cr31);
|
|
|
|
cr31 &= ~0x60;
|
|
|
|
|
|
|
|
switch (xgi_video_info.disp_state & DISPTYPE_DISP2) {
|
|
|
|
case DISPTYPE_CRT2:
|
|
|
|
cr30 = (XGI_VB_OUTPUT_CRT2 | XGI_SIMULTANEOUS_VIEW_ENABLE);
|
|
|
|
cr31 |= XGI_DRIVER_MODE;
|
|
|
|
break;
|
|
|
|
case DISPTYPE_LCD:
|
|
|
|
cr30 = (XGI_VB_OUTPUT_LCD | XGI_SIMULTANEOUS_VIEW_ENABLE);
|
|
|
|
cr31 |= XGI_DRIVER_MODE;
|
|
|
|
break;
|
|
|
|
case DISPTYPE_TV:
|
|
|
|
if (xgi_video_info.TV_type == TVMODE_HIVISION)
|
|
|
|
cr30 = (XGI_VB_OUTPUT_HIVISION | XGI_SIMULTANEOUS_VIEW_ENABLE);
|
|
|
|
else if (xgi_video_info.TV_plug == TVPLUG_SVIDEO)
|
|
|
|
cr30 = (XGI_VB_OUTPUT_SVIDEO | XGI_SIMULTANEOUS_VIEW_ENABLE);
|
|
|
|
else if (xgi_video_info.TV_plug == TVPLUG_COMPOSITE)
|
|
|
|
cr30 = (XGI_VB_OUTPUT_COMPOSITE | XGI_SIMULTANEOUS_VIEW_ENABLE);
|
|
|
|
else if (xgi_video_info.TV_plug == TVPLUG_SCART)
|
|
|
|
cr30 = (XGI_VB_OUTPUT_SCART | XGI_SIMULTANEOUS_VIEW_ENABLE);
|
|
|
|
cr31 |= XGI_DRIVER_MODE;
|
|
|
|
|
|
|
|
if (XGIfb_tvmode == 1 || xgi_video_info.TV_type == TVMODE_PAL)
|
|
|
|
cr31 |= 0x01;
|
|
|
|
else
|
|
|
|
cr31 &= ~0x01;
|
|
|
|
break;
|
|
|
|
default: /* disable CRT2 */
|
|
|
|
cr30 = 0x00;
|
|
|
|
cr31 |= (XGI_DRIVER_MODE | XGI_VB_OUTPUT_DISABLE);
|
|
|
|
}
|
|
|
|
|
|
|
|
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();
|
|
|
|
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
static void XGIfb_post_setmode(void)
|
|
|
|
{
|
|
|
|
u8 reg;
|
2010-06-17 17:10:42 +00:00
|
|
|
BOOLEAN doit = 1;
|
2010-05-19 08:44:14 +00:00
|
|
|
/* 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)) {
|
2010-06-17 17:10:42 +00:00
|
|
|
doit = 0;
|
2010-05-19 08:44:14 +00:00
|
|
|
}
|
|
|
|
/* TW: We can't switch off CRT1 on 301B-DH in 8bpp Modes if using LCD */
|
|
|
|
if (xgi_video_info.disp_state & DISPTYPE_LCD) {
|
2010-06-17 17:10:42 +00:00
|
|
|
doit = 0;
|
2010-05-19 08:44:14 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/* TW: We can't switch off CRT1 if bridge is in slave mode */
|
|
|
|
if(xgi_video_info.hasVB != HASVB_NONE) {
|
|
|
|
inXGIIDXREG(XGIPART1, 0x00, reg);
|
|
|
|
|
|
|
|
|
2010-06-17 17:10:42 +00:00
|
|
|
if ((reg & 0x50) == 0x10)
|
|
|
|
doit = 0;
|
2010-05-19 08:44:14 +00:00
|
|
|
|
2010-06-17 17:10:42 +00:00
|
|
|
|
|
|
|
} else
|
|
|
|
XGIfb_crt1off = 0;
|
2010-05-19 08:44:14 +00:00
|
|
|
|
|
|
|
inXGIIDXREG(XGICR, 0x17, reg);
|
2010-06-17 17:10:42 +00:00
|
|
|
if ((XGIfb_crt1off) && (doit))
|
2010-05-19 08:44:14 +00:00
|
|
|
reg &= ~0x80;
|
|
|
|
else
|
|
|
|
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(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;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
} 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]));
|
|
|
|
}
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
#ifndef MODULE
|
|
|
|
XGIINITSTATIC int __init XGIfb_setup(char *options)
|
|
|
|
{
|
|
|
|
char *this_opt;
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
xgi_video_info.refresh_rate = 0;
|
|
|
|
|
|
|
|
printk(KERN_INFO "XGIfb: Options %s\n", options);
|
|
|
|
|
|
|
|
if (!options || !*options)
|
|
|
|
return 0;
|
|
|
|
|
|
|
|
while((this_opt = strsep(&options, ",")) != NULL) {
|
|
|
|
|
|
|
|
if (!*this_opt) continue;
|
|
|
|
|
|
|
|
if (!strncmp(this_opt, "mode:", 5)) {
|
|
|
|
XGIfb_search_mode(this_opt + 5);
|
|
|
|
} else if (!strncmp(this_opt, "vesa:", 5)) {
|
|
|
|
XGIfb_search_vesamode(simple_strtoul(this_opt + 5, NULL, 0));
|
|
|
|
} else if (!strncmp(this_opt, "mode:", 5)) {
|
|
|
|
XGIfb_search_mode(this_opt + 5);
|
|
|
|
} else if (!strncmp(this_opt, "vesa:", 5)) {
|
|
|
|
XGIfb_search_vesamode(simple_strtoul(this_opt + 5, NULL, 0));
|
|
|
|
} else if (!strncmp(this_opt, "vrate:", 6)) {
|
|
|
|
xgi_video_info.refresh_rate = simple_strtoul(this_opt + 6, NULL, 0);
|
|
|
|
} else if (!strncmp(this_opt, "rate:", 5)) {
|
|
|
|
xgi_video_info.refresh_rate = simple_strtoul(this_opt + 5, NULL, 0);
|
|
|
|
} else if (!strncmp(this_opt, "off", 3)) {
|
|
|
|
XGIfb_off = 1;
|
|
|
|
} else if (!strncmp(this_opt, "crt1off", 7)) {
|
|
|
|
XGIfb_crt1off = 1;
|
|
|
|
} else if (!strncmp(this_opt, "filter:", 7)) {
|
|
|
|
filter = (int)simple_strtoul(this_opt + 7, NULL, 0);
|
|
|
|
} else if (!strncmp(this_opt, "forcecrt2type:", 14)) {
|
|
|
|
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)) {
|
|
|
|
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)) {
|
|
|
|
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;
|
|
|
|
}
|
|
|
|
} else if (!strncmp(this_opt, "noaccel", 7)) {
|
|
|
|
XGIfb_accel = 0;
|
|
|
|
} else if (!strncmp(this_opt, "noypan", 6)) {
|
|
|
|
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 {
|
|
|
|
XGIfb_search_mode(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)) {
|
|
|
|
XGIfb_ypan = 0;
|
|
|
|
XGIfb_accel = 0;
|
|
|
|
}
|
|
|
|
/* TW: Panning only with acceleration */
|
|
|
|
if(XGIfb_accel == 0) XGIfb_ypan = 0;
|
|
|
|
|
|
|
|
}
|
|
|
|
printk("\nxgifb: outa xgifb_setup 3450");
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
|
|
|
|
static unsigned char VBIOS_BUF[65535];
|
|
|
|
|
|
|
|
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)
|
|
|
|
{
|
|
|
|
printk("No ROM\n");
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
|
|
|
|
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;
|
|
|
|
}
|
|
|
|
|
|
|
|
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);
|
|
|
|
|
|
|
|
/* 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++;
|
|
|
|
}
|
|
|
|
|
|
|
|
pci_write_config_dword(dev, PCI_ROM_ADDRESS, 0);
|
|
|
|
|
|
|
|
printk("Copy is done\n");
|
|
|
|
|
|
|
|
return copy_address;
|
|
|
|
}
|
|
|
|
|
|
|
|
int __devinit xgifb_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
|
|
|
|
{
|
|
|
|
u16 reg16;
|
|
|
|
u8 reg, reg1;
|
|
|
|
u8 CR48,CR38;
|
|
|
|
if (XGIfb_off)
|
|
|
|
return -ENXIO;
|
|
|
|
|
|
|
|
XGIfb_registered = 0;
|
|
|
|
|
|
|
|
memset(&XGIhw_ext, 0, sizeof(HW_DEVICE_EXTENSION));
|
|
|
|
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;
|
2010-06-17 17:10:43 +00:00
|
|
|
XGIhw_ext.pjIOAddress = (unsigned char *)xgi_video_info.vga_base;
|
2010-05-19 08:44:14 +00:00
|
|
|
//XGI_Pr.RelIO = ioremap(pci_resource_start(pdev, 2), 128) + 0x30;
|
2010-06-17 17:10:43 +00:00
|
|
|
printk("XGIfb: Relocate IO address: %lx [%08lx]\n",
|
|
|
|
(unsigned long)pci_resource_start(pdev, 2), XGI_Pr.RelIO);
|
2010-05-19 08:44:14 +00:00
|
|
|
|
|
|
|
if (pci_enable_device(pdev))
|
|
|
|
return -EIO;
|
|
|
|
|
|
|
|
XGIRegInit(&XGI_Pr, (ULONG)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:
|
|
|
|
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;
|
|
|
|
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:
|
|
|
|
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:
|
|
|
|
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:
|
|
|
|
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:
|
|
|
|
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;
|
|
|
|
}
|
|
|
|
|
|
|
|
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:
|
2010-06-17 17:10:42 +00:00
|
|
|
XGIhw_ext.bIntegratedMMEnabled = 1;
|
2010-05-19 08:44:14 +00:00
|
|
|
break;
|
|
|
|
|
|
|
|
default:
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
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);
|
|
|
|
else
|
|
|
|
printk(KERN_INFO "XGIfb: Video ROM not found\n");
|
|
|
|
} 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.pSR = vmalloc(sizeof(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(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;
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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
|
|
|
|
|
|
|
|
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);
|
|
|
|
|
|
|
|
|
|
|
|
}
|
|
|
|
}
|
|
|
|
#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("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(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.ulExternalChip = 0;
|
|
|
|
|
|
|
|
switch (xgi_video_info.hasVB) {
|
|
|
|
case HASVB_301:
|
|
|
|
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) {
|
|
|
|
XGIhw_ext.ujVBChipID = VB_CHIP_301LV;
|
|
|
|
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");
|
|
|
|
}*/
|
|
|
|
else {
|
|
|
|
XGIhw_ext.ujVBChipID = VB_CHIP_301;
|
|
|
|
printk("XGIfb: XGI301 bridge detected\n");
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
case HASVB_302:
|
|
|
|
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) {
|
|
|
|
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);
|
|
|
|
|
|
|
|
XGIhw_ext.ujVBChipID = VB_CHIP_302B;
|
|
|
|
|
|
|
|
} else {
|
|
|
|
XGIhw_ext.ujVBChipID = VB_CHIP_302;
|
|
|
|
printk(KERN_INFO "XGIfb: XGI302 bridge detected\n");
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
case HASVB_LVDS:
|
|
|
|
XGIhw_ext.ulExternalChip = 0x1;
|
|
|
|
printk(KERN_INFO "XGIfb: LVDS transmitter detected\n");
|
|
|
|
break;
|
|
|
|
case HASVB_TRUMPION:
|
|
|
|
XGIhw_ext.ulExternalChip = 0x2;
|
|
|
|
printk(KERN_INFO "XGIfb: Trumpion Zurac LVDS scaler detected\n");
|
|
|
|
break;
|
|
|
|
case HASVB_CHRONTEL:
|
|
|
|
XGIhw_ext.ulExternalChip = 0x4;
|
|
|
|
printk(KERN_INFO "XGIfb: Chrontel TV encoder detected\n");
|
|
|
|
break;
|
|
|
|
case HASVB_LVDS_CHRONTEL:
|
|
|
|
XGIhw_ext.ulExternalChip = 0x5;
|
|
|
|
printk(KERN_INFO "XGIfb: LVDS transmitter and Chrontel TV encoder detected\n");
|
|
|
|
break;
|
|
|
|
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.disp_state & DISPTYPE_DISP2) {
|
|
|
|
if (XGIfb_crt1off)
|
|
|
|
xgi_video_info.disp_state |= DISPMODE_SINGLE;
|
|
|
|
else
|
|
|
|
xgi_video_info.disp_state |= (DISPMODE_MIRROR | DISPTYPE_CRT1);
|
|
|
|
} else {
|
|
|
|
xgi_video_info.disp_state = DISPMODE_SINGLE | DISPTYPE_CRT1;
|
|
|
|
}
|
|
|
|
|
|
|
|
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;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
XGIfb_detectedpdc = 0;
|
|
|
|
|
|
|
|
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)
|
|
|
|
{
|
2010-06-17 17:10:42 +00:00
|
|
|
/* XGI_Pr.XGI_UseLCDA = 1; */
|
2010-05-19 08:44:14 +00:00
|
|
|
}else
|
|
|
|
{
|
|
|
|
// Currently on LCDA? (Some newer BIOSes set D0 in CR35)
|
|
|
|
inXGIIDXREG(XGICR,0x35,tmp);
|
|
|
|
if(tmp & 0x01)
|
|
|
|
{
|
2010-06-17 17:10:42 +00:00
|
|
|
/* XGI_Pr.XGI_UseLCDA = 1; */
|
2010-05-19 08:44:14 +00:00
|
|
|
}else
|
|
|
|
{
|
|
|
|
inXGIIDXREG(XGICR,0x30,tmp);
|
|
|
|
if(tmp & 0x20)
|
|
|
|
{
|
|
|
|
inXGIIDXREG(XGIPART1,0x13,tmp);
|
|
|
|
if(tmp & 0x04)
|
|
|
|
{
|
2010-06-17 17:10:42 +00:00
|
|
|
/* XGI_Pr.XGI_UseLCDA = 1; */
|
2010-05-19 08:44:14 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
#endif
|
|
|
|
|
|
|
|
if (xgifb_mode_idx >= 0)
|
|
|
|
xgifb_mode_idx = XGIfb_validate_mode(xgifb_mode_idx);
|
|
|
|
|
|
|
|
if (xgifb_mode_idx < 0) {
|
|
|
|
switch (xgi_video_info.disp_state & DISPTYPE_DISP2) {
|
|
|
|
case DISPTYPE_LCD:
|
|
|
|
xgifb_mode_idx = DEFAULT_LCDMODE;
|
|
|
|
if (xgi_video_info.chip == XG21)
|
|
|
|
{
|
|
|
|
xgifb_mode_idx = XGIfb_GetXG21DefaultLVDSModeIdx();
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
case DISPTYPE_TV:
|
|
|
|
xgifb_mode_idx = DEFAULT_TVMODE;
|
|
|
|
break;
|
|
|
|
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;
|
|
|
|
}
|
|
|
|
|
|
|
|
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;
|
|
|
|
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_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);
|
|
|
|
|
|
|
|
default_var.xres = default_var.xres_virtual = xgi_video_info.video_width;
|
|
|
|
default_var.yres = default_var.yres_virtual = xgi_video_info.video_height;
|
|
|
|
default_var.bits_per_pixel = xgi_video_info.video_bpp;
|
|
|
|
|
|
|
|
XGIfb_bpp_to_var(&default_var);
|
|
|
|
|
|
|
|
default_var.pixclock = (u32) (1000000000 /
|
|
|
|
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;
|
|
|
|
}
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
xgi_video_info.accel = 0;
|
|
|
|
if(XGIfb_accel) {
|
|
|
|
xgi_video_info.accel = -1;
|
|
|
|
default_var.accel_flags |= FB_ACCELF_TEXT;
|
|
|
|
XGIfb_initaccel();
|
|
|
|
}
|
|
|
|
|
|
|
|
fb_info->flags = FBINFO_FLAG_DEFAULT;
|
|
|
|
fb_info->var = default_var;
|
|
|
|
fb_info->fix = XGIfb_fix;
|
|
|
|
fb_info->par = &xgi_video_info;
|
|
|
|
fb_info->screen_base = xgi_video_info.video_vbase;
|
|
|
|
fb_info->fbops = &XGIfb_ops;
|
|
|
|
XGIfb_get_fix(&fb_info->fix, -1, fb_info);
|
|
|
|
fb_info->pseudo_palette = pseudo_palette;
|
|
|
|
|
|
|
|
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) {
|
|
|
|
printk(KERN_INFO "XGIfb: Added MTRRs\n");
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
|
|
|
|
if(register_framebuffer(fb_info) < 0)
|
|
|
|
{
|
|
|
|
return -EINVAL;
|
|
|
|
}
|
|
|
|
|
|
|
|
XGIfb_registered = 1;
|
|
|
|
|
2010-06-17 17:10:33 +00:00
|
|
|
printk(KERN_INFO "XGIfb: Installed XGIFB_GET_INFO ioctl (%lx)\n",
|
|
|
|
XGIFB_GET_INFO);
|
2010-05-19 08:44:14 +00:00
|
|
|
|
|
|
|
/* 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);
|
|
|
|
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
dumpVGAReg();
|
|
|
|
|
|
|
|
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);
|
|
|
|
// }
|
|
|
|
|
|
|
|
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)
|
|
|
|
};
|
|
|
|
|
|
|
|
XGIINITSTATIC int __init xgifb_init(void)
|
|
|
|
{
|
|
|
|
#ifndef MODULE
|
|
|
|
char *option = NULL;
|
|
|
|
|
|
|
|
if (fb_get_options("xgifb", &option))
|
|
|
|
return -ENODEV;
|
|
|
|
XGIfb_setup(option);
|
|
|
|
#endif
|
|
|
|
return(pci_register_driver(&xgifb_driver));
|
|
|
|
}
|
|
|
|
|
2010-06-17 17:10:34 +00:00
|
|
|
|
2010-05-19 08:44:14 +00:00
|
|
|
#ifndef MODULE
|
|
|
|
module_init(xgifb_init);
|
|
|
|
#endif
|
|
|
|
|
|
|
|
/*****************************************************/
|
|
|
|
/* MODULE */
|
|
|
|
/*****************************************************/
|
|
|
|
|
|
|
|
#ifdef MODULE
|
|
|
|
|
|
|
|
static char *mode = NULL;
|
|
|
|
static int vesa = 0;
|
|
|
|
static unsigned int rate = 0;
|
|
|
|
static unsigned int crt1off = 1;
|
|
|
|
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;
|
|
|
|
#if !defined(__i386__) && !defined(__x86_64__)
|
|
|
|
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(nomax, int, 0);
|
|
|
|
module_param(userom, int, 0);
|
|
|
|
module_param(useoem, int, 0);
|
|
|
|
module_param(mode, charp, 0);
|
|
|
|
module_param(vesa, int, 0);
|
|
|
|
module_param(rate, int, 0);
|
|
|
|
module_param(forcecrt1, int, 0);
|
|
|
|
module_param(forcecrt2type, charp, 0);
|
|
|
|
module_param(scalelcd, int, 0);
|
|
|
|
module_param(pdc, int, 0);
|
|
|
|
module_param(pdc1, int, 0);
|
|
|
|
module_param(specialtiming, charp, 0);
|
|
|
|
module_param(lvdshl, int, 0);
|
|
|
|
module_param(tvstandard, charp, 0);
|
|
|
|
module_param(tvxposoffset, int, 0);
|
|
|
|
module_param(tvyposoffset, int, 0);
|
|
|
|
module_param(filter, int, 0);
|
|
|
|
module_param(nocrt2rate, int, 0);
|
|
|
|
#if !defined(__i386__) && !defined(__x86_64__)
|
|
|
|
module_param(resetcard, 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");
|
|
|
|
|
|
|
|
MODULE_PARM_DESC(noaccel,
|
|
|
|
"\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");
|
|
|
|
|
|
|
|
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");
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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");
|
|
|
|
|
|
|
|
MODULE_PARM_DESC(vesa,
|
|
|
|
"\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");
|
|
|
|
|
|
|
|
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");
|
|
|
|
|
|
|
|
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");
|
|
|
|
|
|
|
|
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");
|
|
|
|
|
|
|
|
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");
|
|
|
|
|
|
|
|
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");
|
|
|
|
|
|
|
|
MODULE_PARM_DESC(specialtiming,
|
|
|
|
"\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");
|
|
|
|
|
|
|
|
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");
|
|
|
|
|
|
|
|
MODULE_PARM_DESC(tvxposoffset,
|
|
|
|
"\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");
|
|
|
|
|
|
|
|
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");
|
|
|
|
|
|
|
|
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");
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
int __init xgifb_init_module(void)
|
|
|
|
{
|
|
|
|
printk("\nXGIfb_init_module");
|
|
|
|
if(mode)
|
|
|
|
XGIfb_search_mode(mode);
|
|
|
|
else if (vesa != -1)
|
|
|
|
XGIfb_search_vesamode(vesa);
|
|
|
|
|
|
|
|
return(xgifb_init());
|
|
|
|
}
|
|
|
|
|
|
|
|
static void __exit xgifb_remove_module(void)
|
|
|
|
{
|
|
|
|
pci_unregister_driver(&xgifb_driver);
|
|
|
|
printk(KERN_DEBUG "xgifb: Module unloaded\n");
|
|
|
|
}
|
|
|
|
|
|
|
|
module_init(xgifb_init_module);
|
|
|
|
module_exit(xgifb_remove_module);
|
|
|
|
|
|
|
|
#endif /* /MODULE */
|
|
|
|
|
|
|
|
EXPORT_SYMBOL(XGI_malloc);
|
|
|
|
EXPORT_SYMBOL(XGI_free);
|
|
|
|
|