diff options
Diffstat (limited to 'drivers/staging/xgifb/XGI_main_26.c')
| -rw-r--r-- | drivers/staging/xgifb/XGI_main_26.c | 492 |
1 files changed, 153 insertions, 339 deletions
diff --git a/drivers/staging/xgifb/XGI_main_26.c b/drivers/staging/xgifb/XGI_main_26.c index 85dbf32b1f66..64ffd70eb7dc 100644 --- a/drivers/staging/xgifb/XGI_main_26.c +++ b/drivers/staging/xgifb/XGI_main_26.c @@ -6,36 +6,12 @@ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt -/* #include <linux/config.h> */ #include <linux/module.h> -#include <linux/moduleparam.h> -#include <linux/kernel.h> -#include <linux/spinlock.h> -#include <linux/errno.h> -#include <linux/string.h> -#include <linux/mm.h> -#include <linux/tty.h> -#include <linux/slab.h> -#include <linux/delay.h> -#include <linux/fb.h> -#include <linux/console.h> -#include <linux/selection.h> -#include <linux/ioport.h> -#include <linux/init.h> -#include <linux/pci.h> -#include <linux/vt_kern.h> -#include <linux/capability.h> -#include <linux/fs.h> -#include <linux/types.h> -#include <linux/proc_fs.h> - -#include <linux/io.h> + #ifdef CONFIG_MTRR #include <asm/mtrr.h> #endif -#include "XGIfb.h" -#include "vgatypes.h" #include "XGI_main.h" #include "vb_init.h" #include "vb_util.h" @@ -54,86 +30,24 @@ static unsigned int refresh_rate; /* -------------------- Macro definitions ---------------------------- */ -#undef XGIFBDEBUG - -#ifdef XGIFBDEBUG -#define DPRINTK(fmt, args...) pr_debug("%s: " fmt, __func__ , ## args) -#else -#define DPRINTK(fmt, args...) -#endif - -#ifdef XGIFBDEBUG +#ifdef DEBUG static void dumpVGAReg(void) { u8 i, reg; xgifb_reg_set(XGISR, 0x05, 0x86); - /* - xgifb_reg_set(XGISR, 0x08, 0x4f); - xgifb_reg_set(XGISR, 0x0f, 0x20); - xgifb_reg_set(XGISR, 0x11, 0x4f); - xgifb_reg_set(XGISR, 0x13, 0x45); - xgifb_reg_set(XGISR, 0x14, 0x51); - xgifb_reg_set(XGISR, 0x1e, 0x41); - xgifb_reg_set(XGISR, 0x1f, 0x0); - xgifb_reg_set(XGISR, 0x20, 0xa1); - xgifb_reg_set(XGISR, 0x22, 0xfb); - xgifb_reg_set(XGISR, 0x26, 0x22); - xgifb_reg_set(XGISR, 0x3e, 0x07); - */ - - /* xgifb_reg_set(XGICR, 0x19, 0x00); */ - /* xgifb_reg_set(XGICR, 0x1a, 0x3C); */ - /* xgifb_reg_set(XGICR, 0x22, 0xff); */ - /* xgifb_reg_set(XGICR, 0x3D, 0x10); */ - - /* xgifb_reg_set(XGICR, 0x4a, 0xf3); */ - - /* xgifb_reg_set(XGICR, 0x57, 0x0); */ - /* xgifb_reg_set(XGICR, 0x7a, 0x2c); */ - - /* xgifb_reg_set(XGICR, 0x82, 0xcc); */ - /* xgifb_reg_set(XGICR, 0x8c, 0x0); */ - /* - xgifb_reg_set(XGICR, 0x99, 0x1); - xgifb_reg_set(XGICR, 0x41, 0x40); - */ for (i = 0; i < 0x4f; i++) { reg = xgifb_reg_get(XGISR, i); - printk("\no 3c4 %x", i); - printk("\ni 3c5 => %x", reg); + pr_debug("o 3c4 %x\n", i); + pr_debug("i 3c5 => %x\n", reg); } for (i = 0; i < 0xF0; i++) { reg = xgifb_reg_get(XGICR, i); - printk("\no 3d4 %x", i); - printk("\ni 3d5 => %x", reg); - } - /* - xgifb_reg_set(XGIPART1,0x2F,1); - for (i=1; i < 0x50; i++) { - reg = xgifb_reg_get(XGIPART1, i); - printk("\no d004 %x", i); - printk("\ni d005 => %x", reg); - } - - for (i=0; i < 0x50; i++) { - reg = xgifb_reg_get(XGIPART2, i); - printk("\no d010 %x", i); - printk("\ni d011 => %x", reg); - } - for (i=0; i < 0x50; i++) { - reg = xgifb_reg_get(XGIPART3, i); - printk("\no d012 %x",i); - printk("\ni d013 => %x",reg); + pr_debug("o 3d4 %x\n", i); + pr_debug("i 3d5 => %x\n", reg); } - for (i=0; i < 0x50; i++) { - reg = xgifb_reg_get(XGIPART4, i); - printk("\no d014 %x",i); - printk("\ni d015 => %x",reg); - } - */ } #else static inline void dumpVGAReg(void) @@ -141,12 +55,6 @@ static inline void dumpVGAReg(void) } #endif -#if 1 -#define DEBUGPRN(x) -#else -#define DEBUGPRN(x) pr_info(x "\n"); -#endif - /* --------------- Hardware Access Routines -------------------------- */ static int XGIfb_mode_rate_to_dclock(struct vb_device_info *XGI_Pr, @@ -253,15 +161,6 @@ static int XGIfb_mode_rate_to_ddata(struct vb_device_info *XGI_Pr, | ((unsigned short) (sr_data & 0x01) << 10); A = VT + 2; - /* cr_data = XGI_Pr->XGINEWUB_CRT1Table[index].CR[10]; */ - - /* Vertical display enable end */ - /* - VDE = (cr_data & 0xff) | - ((unsigned short) (cr_data2 & 0x02) << 7) | - ((unsigned short) (cr_data2 & 0x40) << 3) | - ((unsigned short) (sr_data & 0x02) << 9); - */ VDE = XGI_Pr->RefIndex[RefreshRateTableIndex].YRes - 1; E = VDE + 1; @@ -363,28 +262,19 @@ static void XGIRegInit(struct vb_device_info *XGI_Pr, unsigned long BaseAddr) static int XGIfb_GetXG21DefaultLVDSModeIdx(struct xgifb_video_info *xgifb_info) { + int i = 0; - 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 - <= xgifb_info->lvds_data.LVDSHDE)) { - if ((XGIbios_mode[XGIfb_mode_idx].xres - == xgifb_info->lvds_data.LVDSHDE) - && (XGIbios_mode[XGIfb_mode_idx].yres - == xgifb_info->lvds_data.LVDSVDE) - && (XGIbios_mode[XGIfb_mode_idx].bpp == 8)) { - found_mode = 1; - break; + while ((XGIbios_mode[i].mode_no != 0) + && (XGIbios_mode[i].xres <= xgifb_info->lvds_data.LVDSHDE)) { + if ((XGIbios_mode[i].xres == xgifb_info->lvds_data.LVDSHDE) + && (XGIbios_mode[i].yres == xgifb_info->lvds_data.LVDSVDE) + && (XGIbios_mode[i].bpp == 8)) { + return i; } - XGIfb_mode_idx++; + i++; } - if (!found_mode) - XGIfb_mode_idx = -1; - return XGIfb_mode_idx; + return -1; } static void XGIfb_search_mode(struct xgifb_video_info *xgifb_info, @@ -415,7 +305,7 @@ invalid_mode: static void XGIfb_search_vesamode(struct xgifb_video_info *xgifb_info, unsigned int vesamode) { - int i = 0, j = 0; + int i = 0; if (vesamode == 0) goto invalid; @@ -426,15 +316,13 @@ static void XGIfb_search_vesamode(struct xgifb_video_info *xgifb_info, if ((XGIbios_mode[i].vesa_mode_no_1 == vesamode) || (XGIbios_mode[i].vesa_mode_no_2 == vesamode)) { xgifb_info->mode_idx = i; - j = 1; - break; + return; } i++; } invalid: - if (!j) - pr_info("Invalid VESA mode 0x%x'\n", vesamode); + pr_info("Invalid VESA mode 0x%x'\n", vesamode); } static int XGIfb_validate_mode(struct xgifb_video_info *xgifb_info, int myindex) @@ -628,7 +516,7 @@ static int XGIfb_validate_mode(struct xgifb_video_info *xgifb_info, int myindex) if (XGIbios_mode[myindex].yres != 576) return -1; } - /* TW: LVDS/CHRONTEL does not support 720 */ + /* LVDS/CHRONTEL does not support 720 */ if (xgifb_info->hasVB == HASVB_LVDS_CHRONTEL || xgifb_info->hasVB == HASVB_CHRONTEL) { return -1; @@ -692,8 +580,8 @@ static u8 XGIfb_search_refresh_rate(struct xgifb_video_info *xgifb_info, 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); + pr_debug("Adjusting rate from %d up to %d\n", + rate, XGIfb_vrate[i].refresh); xgifb_info->rate_idx = XGIfb_vrate[i].idx; xgifb_info->refresh_rate = @@ -701,8 +589,9 @@ static u8 XGIfb_search_refresh_rate(struct xgifb_video_info *xgifb_info, } 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); + pr_debug("Adjusting rate from %d down to %d\n", + rate, + XGIfb_vrate[i-1].refresh); xgifb_info->rate_idx = XGIfb_vrate[i - 1].idx; xgifb_info->refresh_rate = @@ -710,8 +599,8 @@ static u8 XGIfb_search_refresh_rate(struct xgifb_video_info *xgifb_info, } break; } else if ((rate - XGIfb_vrate[i].refresh) <= 2) { - DPRINTK("XGIfb: Adjusting rate from %d down to %d\n", - rate, XGIfb_vrate[i].refresh); + pr_debug("Adjusting rate from %d down to %d\n", + rate, XGIfb_vrate[i].refresh); xgifb_info->rate_idx = XGIfb_vrate[i].idx; break; } @@ -832,26 +721,25 @@ static void XGIfb_post_setmode(struct xgifb_video_info *xgifb_info) { u8 reg; unsigned char doit = 1; - /* - xgifb_reg_set(XGISR,IND_SIS_PASSWORD,SIS_PASSWORD); - xgifb_reg_set(XGICR, 0x13, 0x00); - xgifb_reg_and_or(XGISR,0x0E, 0xF0, 0x01); - *test* - */ + if (xgifb_info->video_bpp == 8) { - /* TW: We can't switch off CRT1 on LVDS/Chrontel - * in 8bpp Modes */ + /* + * We can't switch off CRT1 on LVDS/Chrontel + * in 8bpp Modes + */ if ((xgifb_info->hasVB == HASVB_LVDS) || (xgifb_info->hasVB == HASVB_LVDS_CHRONTEL)) { doit = 0; } - /* TW: We can't switch off CRT1 on 301B-DH - * in 8bpp Modes if using LCD */ + /* + * We can't switch off CRT1 on 301B-DH + * in 8bpp Modes if using LCD + */ if (xgifb_info->display2 == XGIFB_DISP_LCD) doit = 0; } - /* TW: We can't switch off CRT1 if bridge is in slave mode */ + /* We can't switch off CRT1 if bridge is in slave mode */ if (xgifb_info->hasVB != HASVB_NONE) { reg = xgifb_reg_get(XGIPART1, 0x00); @@ -1025,15 +913,15 @@ static void XGIfb_post_setmode(struct xgifb_video_info *xgifb_info) } if ((filter >= 0) && (filter <= 7)) { - DPRINTK("FilterTable[%d]-%d: %02x %02x %02x %02x\n", - filter_tb, filter, - XGI_TV_filter[filter_tb]. + pr_debug("FilterTable[%d]-%d: %02x %02x %02x %02x\n", + filter_tb, filter, + XGI_TV_filter[filter_tb]. filter[filter][0], - XGI_TV_filter[filter_tb]. + XGI_TV_filter[filter_tb]. filter[filter][1], - XGI_TV_filter[filter_tb]. + XGI_TV_filter[filter_tb]. filter[filter][2], - XGI_TV_filter[filter_tb]. + XGI_TV_filter[filter_tb]. filter[filter][3] ); xgifb_reg_set( @@ -1076,10 +964,6 @@ static int XGIfb_do_set_var(struct fb_var_screeninfo *var, int isactive, unsigned int drate = 0, hrate = 0; int found_mode = 0; int old_mode; - /* unsigned char reg, reg1; */ - - DEBUGPRN("Inside do_set_var"); - /* printk(KERN_DEBUG "XGIfb:var->yres=%d, var->upper_margin=%d, var->lower_margin=%d, var->vsync_len=%d\n", var->yres, var->upper_margin, var->lower_margin, var->vsync_len); */ info->var.xres_virtual = var->xres_virtual; info->var.yres_virtual = var->yres_virtual; @@ -1089,13 +973,9 @@ static int XGIfb_do_set_var(struct fb_var_screeninfo *var, int isactive, vtotal <<= 1; else if ((var->vmode & FB_VMODE_MASK) == FB_VMODE_DOUBLE) vtotal <<= 2; - else if ((var->vmode & FB_VMODE_MASK) == FB_VMODE_INTERLACED) { - /* vtotal <<= 1; */ - /* var->yres <<= 1; */ - } if (!htotal || !vtotal) { - DPRINTK("XGIfb: Invalid 'var' information\n"); + pr_debug("Invalid 'var' information\n"); return -EINVAL; } pr_debug("var->pixclock=%d, htotal=%d, vtotal=%d\n", var->pixclock, htotal, vtotal); @@ -1171,11 +1051,11 @@ static int XGIfb_do_set_var(struct fb_var_screeninfo *var, int isactive, XGIfb_post_setmode(xgifb_info); - DPRINTK("XGIfb: Set new mode: %dx%dx%d-%d\n", - XGIbios_mode[xgifb_info->mode_idx].xres, - XGIbios_mode[xgifb_info->mode_idx].yres, - XGIbios_mode[xgifb_info->mode_idx].bpp, - xgifb_info->refresh_rate); + pr_debug("Set new mode: %dx%dx%d-%d\n", + XGIbios_mode[xgifb_info->mode_idx].xres, + XGIbios_mode[xgifb_info->mode_idx].yres, + XGIbios_mode[xgifb_info->mode_idx].bpp, + xgifb_info->refresh_rate); xgifb_info->video_bpp = XGIbios_mode[xgifb_info->mode_idx].bpp; xgifb_info->video_vwidth = info->var.xres_virtual; @@ -1217,13 +1097,12 @@ static int XGIfb_do_set_var(struct fb_var_screeninfo *var, int isactive, break; default: xgifb_info->video_cmap_len = 16; - pr_err("Unsupported depth %d", + pr_err("Unsupported depth %d\n", xgifb_info->video_bpp); break; } } XGIfb_bpp_to_var(xgifb_info, var); /*update ARGB info*/ - DEBUGPRN("End of do_set_var"); dumpVGAReg(); return 0; @@ -1234,8 +1113,6 @@ static int XGIfb_pan_var(struct fb_var_screeninfo *var, struct fb_info *info) struct xgifb_video_info *xgifb_info = info->par; unsigned int base; - /* printk("Inside pan_var"); */ - base = var->yoffset * info->var.xres_virtual + var->xoffset; /* calculate base bpp dep. */ @@ -1269,7 +1146,6 @@ static int XGIfb_pan_var(struct fb_var_screeninfo *var, struct fb_info *info) 0x7F, ((base >> 24) & 0x01) << 7); } - /* printk("End of pan_var"); */ return 0; } @@ -1345,13 +1221,21 @@ static int XGIfb_get_fix(struct fb_fix_screeninfo *fix, int con, { struct xgifb_video_info *xgifb_info = info->par; - DEBUGPRN("inside get_fix"); memset(fix, 0, sizeof(struct fb_fix_screeninfo)); - fix->smem_start = xgifb_info->video_base; + strncpy(fix->id, "XGI", sizeof(fix->id) - 1); + /* if register_framebuffer has been called, we must lock */ + if (atomic_read(&info->count)) + mutex_lock(&info->mm_lock); + + fix->smem_start = xgifb_info->video_base; fix->smem_len = xgifb_info->video_size; + /* if register_framebuffer has been called, we can unlock */ + if (atomic_read(&info->count)) + mutex_unlock(&info->mm_lock); + fix->type = FB_TYPE_PACKED_PIXELS; fix->type_aux = 0; if (xgifb_info->video_bpp == 8) @@ -1367,7 +1251,6 @@ static int XGIfb_get_fix(struct fb_fix_screeninfo *fix, int con, fix->mmio_len = xgifb_info->mmio_size; fix->accel = FB_ACCEL_SIS_XABRE; - DEBUGPRN("end of get_fix"); return 0; } @@ -1375,12 +1258,10 @@ static int XGIfb_set_par(struct fb_info *info) { int err; - /* printk("XGIfb: inside set_par\n"); */ err = XGIfb_do_set_var(&info->var, 1, info); if (err) return err; XGIfb_get_fix(&info->fix, -1, info); - /* printk("XGIfb: end of set_par\n"); */ return 0; } @@ -1394,8 +1275,6 @@ static int XGIfb_check_var(struct fb_var_screeninfo *var, struct fb_info *info) 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; @@ -1411,8 +1290,10 @@ static int XGIfb_check_var(struct fb_var_screeninfo *var, struct fb_info *info) vtotal = var->upper_margin + var->yres + var->lower_margin + var->vsync_len; - if (!(htotal) || !(vtotal)) - XGIFAIL("XGIfb: no valid timing data"); + if (!(htotal) || !(vtotal)) { + pr_debug("No valid timing data\n"); + return -EINVAL; + } if (var->pixclock && htotal && vtotal) { drate = 1000000000 / var->pixclock; @@ -1428,16 +1309,7 @@ static int XGIfb_check_var(struct fb_var_screeninfo *var, struct fb_info *info) xgifb_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 */ + /* Calculation wrong for 1024x600 - force it to 60Hz */ if ((var->xres == 1024) && (var->yres == 600)) refresh_rate = 60; @@ -1486,8 +1358,6 @@ static int XGIfb_check_var(struct fb_var_screeninfo *var, struct fb_info *info) } } - /* TW: TODO: Check the refresh rate */ - /* Adapt RGB settings */ XGIfb_bpp_to_var(xgifb_info, var); @@ -1502,16 +1372,7 @@ static int XGIfb_check_var(struct fb_var_screeninfo *var, struct fb_info *info) 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 = xgifb_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) @@ -1526,7 +1387,6 @@ static int XGIfb_check_var(struct fb_var_screeninfo *var, struct fb_info *info) var->blue.msb_right = var->transp.offset = var->transp.length = var->transp.msb_right = 0; - DEBUGPRN("end of check_var"); return 0; } @@ -1535,8 +1395,6 @@ static int XGIfb_pan_display(struct fb_var_screeninfo *var, { int err; - /* printk("\nInside pan_display:\n"); */ - if (var->xoffset > (info->var.xres_virtual - info->var.xres)) return -EINVAL; if (var->yoffset > (info->var.yres_virtual - info->var.yres)) @@ -1563,7 +1421,6 @@ static int XGIfb_pan_display(struct fb_var_screeninfo *var, else info->var.vmode &= ~FB_VMODE_YWRAP; - /* printk("End of pan_display\n"); */ return 0; } @@ -1597,7 +1454,6 @@ static struct fb_ops XGIfb_ops = { .fb_fillrect = cfb_fillrect, .fb_copyarea = cfb_copyarea, .fb_imageblit = cfb_imageblit, - /* .fb_mmap = XGIfb_mmap, */ }; /* ---------------- Chip generation dependent routines ---------------- */ @@ -1674,9 +1530,6 @@ static int XGIfb_get_dram_size(struct xgifb_video_info *xgifb_info) } xgifb_info->video_size = xgifb_info->video_size * ChannelNum; - /* PLiad fixed for benchmarking and fb set */ - /* xgifb_info->video_size = 0x200000; */ /* 1024x768x16 */ - /* xgifb_info->video_size = 0x1000000; */ /* benchmark */ pr_info("SR14=%x DramSzie %x ChannelNum %x\n", reg, @@ -1691,16 +1544,6 @@ static void XGIfb_detect_VB(struct xgifb_video_info *xgifb_info) xgifb_info->TV_plug = xgifb_info->TV_type = 0; - switch (xgifb_info->hasVB) { - case HASVB_LVDS_CHRONTEL: - case HASVB_CHRONTEL: - break; - case HASVB_301: - case HASVB_302: - /* XGI_Sense30x(); */ /* Yi-Lin TV Sense? */ - break; - } - cr32 = xgifb_reg_get(XGICR, IND_XGI_SCRATCH_REG_CR32); if ((cr32 & SIS_CRT1) && !XGIfb_crt1off) @@ -1724,7 +1567,7 @@ static void XGIfb_detect_VB(struct xgifb_video_info *xgifb_info) } if (XGIfb_tvplug != -1) - /* PR/TW: Override with option */ + /* Override with option */ xgifb_info->TV_plug = XGIfb_tvplug; else if (cr32 & SIS_VB_HIVISION) { xgifb_info->TV_type = TVMODE_HIVISION; @@ -1744,7 +1587,7 @@ static void XGIfb_detect_VB(struct xgifb_video_info *xgifb_info) xgifb_info->TV_type = TVMODE_NTSC; } - /* TW: Copy forceCRT1 option to CRT1off if option is given */ + /* Copy forceCRT1 option to CRT1off if option is given */ if (XGIfb_forcecrt1 != -1) { if (XGIfb_forcecrt1) XGIfb_crt1off = 0; @@ -1796,7 +1639,7 @@ static int __init xgifb_optval(char *fullopt, int validx) unsigned long lres; if (kstrtoul(fullopt + validx, 0, &lres) < 0 || lres > INT_MAX) { - pr_err("xgifb: invalid value for option: %s\n", fullopt); + pr_err("Invalid value for option: %s\n", fullopt); return 0; } return lres; @@ -1809,7 +1652,7 @@ static int __init XGIfb_setup(char *options) if (!options || !*options) return 0; - pr_info("xgifb: options: %s\n", options); + pr_info("Options: %s\n", options); while ((this_opt = strsep(&options, ",")) != NULL) { @@ -1838,7 +1681,7 @@ static int __init XGIfb_setup(char *options) XGIfb_search_tvstd(this_opt + 7); } else if (!strncmp(this_opt, "dstn", 4)) { enable_dstn = 1; - /* TW: DSTN overrules forcecrt2type */ + /* DSTN overrules forcecrt2type */ XGIfb_crt2type = XGIFB_DISP_LCD; } else if (!strncmp(this_opt, "noypan", 6)) { XGIfb_ypan = 0; @@ -1882,9 +1725,9 @@ static int __devinit xgifb_probe(struct pci_dev *pdev, xgifb_info->mmio_base = pci_resource_start(pdev, 1); xgifb_info->mmio_size = pci_resource_len(pdev, 1); xgifb_info->vga_base = pci_resource_start(pdev, 2) + 0x30; - pr_info("Relocate IO address: %Lx [%08lx]\n", - (u64) pci_resource_start(pdev, 2), - xgifb_info->vga_base); + dev_info(&pdev->dev, "Relocate IO address: %Lx [%08lx]\n", + (u64) pci_resource_start(pdev, 2), + xgifb_info->vga_base); if (pci_enable_device(pdev)) { ret = -EIO; @@ -1902,9 +1745,9 @@ static int __devinit xgifb_probe(struct pci_dev *pdev, reg1 = xgifb_reg_get(XGISR, IND_SIS_PASSWORD); if (reg1 != 0xa1) { /*I/O error */ - pr_err("I/O error!!!"); + dev_err(&pdev->dev, "I/O error\n"); ret = -EIO; - goto error; + goto error_disable; } switch (xgifb_info->chip_id) { @@ -1927,16 +1770,17 @@ static int __devinit xgifb_probe(struct pci_dev *pdev, break; default: ret = -ENODEV; - goto error; + goto error_disable; } - pr_info("chipid = %x\n", xgifb_info->chip); + dev_info(&pdev->dev, "chipid = %x\n", xgifb_info->chip); hw_info->jChipType = xgifb_info->chip; if (XGIfb_get_dram_size(xgifb_info)) { - pr_err("Fatal error: Unable to determine RAM size.\n"); + dev_err(&pdev->dev, + "Fatal error: Unable to determine RAM size.\n"); ret = -ENODEV; - goto error; + goto error_disable; } /* Enable PCI_LINEAR_ADDRESSING and MMIO_ENABLE */ @@ -1951,18 +1795,20 @@ static int __devinit xgifb_probe(struct pci_dev *pdev, if (!request_mem_region(xgifb_info->video_base, xgifb_info->video_size, "XGIfb FB")) { - pr_err("unable request memory size %x\n", + dev_err(&pdev->dev, "Unable request memory size %x\n", xgifb_info->video_size); - pr_err("Fatal error: Unable to reserve frame buffer memory\n"); - pr_err("Is there another framebuffer driver active?\n"); + dev_err(&pdev->dev, + "Fatal error: Unable to reserve frame buffer memory. " + "Is there another framebuffer driver active?\n"); ret = -ENODEV; - goto error; + goto error_disable; } if (!request_mem_region(xgifb_info->mmio_base, xgifb_info->mmio_size, "XGIfb MMIO")) { - pr_err("Fatal error: Unable to reserve MMIO region\n"); + dev_err(&pdev->dev, + "Fatal error: Unable to reserve MMIO region\n"); ret = -ENODEV; goto error_0; } @@ -1972,18 +1818,20 @@ static int __devinit xgifb_probe(struct pci_dev *pdev, xgifb_info->mmio_vbase = ioremap(xgifb_info->mmio_base, xgifb_info->mmio_size); - pr_info("Framebuffer at 0x%Lx, mapped to 0x%p, size %dk\n", - (u64) xgifb_info->video_base, - xgifb_info->video_vbase, - xgifb_info->video_size / 1024); + dev_info(&pdev->dev, + "Framebuffer at 0x%Lx, mapped to 0x%p, size %dk\n", + (u64) xgifb_info->video_base, + xgifb_info->video_vbase, + xgifb_info->video_size / 1024); - pr_info("MMIO at 0x%Lx, mapped to 0x%p, size %ldk\n", - (u64) xgifb_info->mmio_base, xgifb_info->mmio_vbase, - xgifb_info->mmio_size / 1024); + dev_info(&pdev->dev, + "MMIO at 0x%Lx, mapped to 0x%p, size %ldk\n", + (u64) xgifb_info->mmio_base, xgifb_info->mmio_vbase, + xgifb_info->mmio_size / 1024); pci_set_drvdata(pdev, xgifb_info); if (!XGIInitNew(pdev)) - pr_err("XGIInitNew() failed!\n"); + dev_err(&pdev->dev, "XGIInitNew() failed!\n"); xgifb_info->mtrr = (unsigned int) 0; @@ -2012,29 +1860,31 @@ static int __devinit xgifb_probe(struct pci_dev *pdev, reg = xgifb_reg_get(XGIPART4, 0x01); if (reg >= 0xE0) { hw_info->ujVBChipID = VB_CHIP_302LV; - pr_info("XGI302LV bridge detected (revision 0x%02x)\n", reg); + dev_info(&pdev->dev, + "XGI302LV bridge detected (revision 0x%02x)\n", + reg); } else if (reg >= 0xD0) { hw_info->ujVBChipID = VB_CHIP_301LV; - pr_info("XGI301LV bridge detected (revision 0x%02x)\n", reg); - } - /* else if (reg >= 0xB0) { - hw_info->ujVBChipID = VB_CHIP_301B; - reg1 = xgifb_reg_get(XGIPART4, 0x23); - printk("XGIfb: XGI301B bridge detected\n"); - } */ - else { + dev_info(&pdev->dev, + "XGI301LV bridge detected (revision 0x%02x)\n", + reg); + } else { hw_info->ujVBChipID = VB_CHIP_301; - pr_info("XGI301 bridge detected\n"); + dev_info(&pdev->dev, "XGI301 bridge detected\n"); } break; case HASVB_302: reg = xgifb_reg_get(XGIPART4, 0x01); if (reg >= 0xE0) { hw_info->ujVBChipID = VB_CHIP_302LV; - pr_info("XGI302LV bridge detected (revision 0x%02x)\n", reg); + dev_info(&pdev->dev, + "XGI302LV bridge detected (revision 0x%02x)\n", + reg); } else if (reg >= 0xD0) { hw_info->ujVBChipID = VB_CHIP_301LV; - pr_info("XGI302LV bridge detected (revision 0x%02x)\n", reg); + dev_info(&pdev->dev, + "XGI302LV bridge detected (revision 0x%02x)\n", + reg); } else if (reg >= 0xB0) { reg1 = xgifb_reg_get(XGIPART4, 0x23); @@ -2042,27 +1892,28 @@ static int __devinit xgifb_probe(struct pci_dev *pdev, } else { hw_info->ujVBChipID = VB_CHIP_302; - pr_info("XGI302 bridge detected\n"); + dev_info(&pdev->dev, "XGI302 bridge detected\n"); } break; case HASVB_LVDS: hw_info->ulExternalChip = 0x1; - pr_info("LVDS transmitter detected\n"); + dev_info(&pdev->dev, "LVDS transmitter detected\n"); break; case HASVB_TRUMPION: hw_info->ulExternalChip = 0x2; - pr_info("Trumpion Zurac LVDS scaler detected\n"); + dev_info(&pdev->dev, "Trumpion Zurac LVDS scaler detected\n"); break; case HASVB_CHRONTEL: hw_info->ulExternalChip = 0x4; - pr_info("Chrontel TV encoder detected\n"); + dev_info(&pdev->dev, "Chrontel TV encoder detected\n"); break; case HASVB_LVDS_CHRONTEL: hw_info->ulExternalChip = 0x5; - pr_info("LVDS transmitter and Chrontel TV encoder detected\n"); + dev_info(&pdev->dev, + "LVDS transmitter and Chrontel TV encoder detected\n"); break; default: - pr_info("No or unknown bridge type detected\n"); + dev_info(&pdev->dev, "No or unknown bridge type detected\n"); break; } @@ -2079,36 +1930,6 @@ static int __devinit xgifb_probe(struct pci_dev *pdev, } } - if ((hw_info->ujVBChipID == VB_CHIP_302B) || - (hw_info->ujVBChipID == VB_CHIP_301LV) || - (hw_info->ujVBChipID == VB_CHIP_302LV)) { - int tmp; - tmp = xgifb_reg_get(XGICR, 0x34); - if (tmp <= 0x13) { - /* Currently on LCDA? - *(Some BIOSes leave CR38) */ - tmp = xgifb_reg_get(XGICR, 0x38); - if ((tmp & 0x03) == 0x03) { - /* XGI_Pr.XGI_UseLCDA = 1; */ - } else { - /* Currently on LCDA? - *(Some newer BIOSes set D0 in CR35) */ - tmp = xgifb_reg_get(XGICR, 0x35); - if (tmp & 0x01) { - /* XGI_Pr.XGI_UseLCDA = 1; */ - } else { - tmp = xgifb_reg_get(XGICR, - 0x30); - if (tmp & 0x20) { - tmp = xgifb_reg_get( - XGIPART1, 0x13); - } - } - } - } - - } - xgifb_info->mode_idx = -1; if (mode) @@ -2130,11 +1951,11 @@ static int __devinit xgifb_probe(struct pci_dev *pdev, } if (xgifb_info->mode_idx < 0) { - dev_err(&pdev->dev, "no supported video mode found\n"); + dev_err(&pdev->dev, "No supported video mode found\n"); goto error_1; } - /* yilin set default refresh rate */ + /* set default refresh rate */ xgifb_info->refresh_rate = refresh_rate; if (xgifb_info->refresh_rate == 0) xgifb_info->refresh_rate = 60; @@ -2230,11 +2051,6 @@ static int __devinit xgifb_probe(struct pci_dev *pdev, } - strncpy(fb_info->fix.id, "XGI", sizeof(fb_info->fix.id) - 1); - fb_info->fix.type = FB_TYPE_PACKED_PIXELS; - fb_info->fix.xpanstep = 1; - fb_info->fix.ypanstep = 1; - fb_info->flags = FBINFO_FLAG_DEFAULT; fb_info->screen_base = xgifb_info->video_vbase; fb_info->fbops = &XGIfb_ops; @@ -2247,7 +2063,7 @@ static int __devinit xgifb_probe(struct pci_dev *pdev, xgifb_info->mtrr = mtrr_add(xgifb_info->video_base, xgifb_info->video_size, MTRR_TYPE_WRCOMB, 1); if (xgifb_info->mtrr >= 0) - dev_info(&pdev->dev, "added MTRR\n"); + dev_info(&pdev->dev, "Added MTRR\n"); #endif if (register_framebuffer(fb_info) < 0) { @@ -2271,6 +2087,8 @@ error_1: release_mem_region(xgifb_info->mmio_base, xgifb_info->mmio_size); error_0: release_mem_region(xgifb_info->video_base, xgifb_info->video_size); +error_disable: + pci_disable_device(pdev); error: framebuffer_release(fb_info); return ret; @@ -2295,6 +2113,7 @@ static void __devexit xgifb_remove(struct pci_dev *pdev) iounmap(xgifb_info->video_vbase); release_mem_region(xgifb_info->mmio_base, xgifb_info->mmio_size); release_mem_region(xgifb_info->video_base, xgifb_info->video_size); + pci_disable_device(pdev); framebuffer_release(fb_info); pci_set_drvdata(pdev, NULL); } @@ -2306,51 +2125,44 @@ static struct pci_driver xgifb_driver = { .remove = __devexit_p(xgifb_remove) }; -static int __init xgifb_init(void) -{ - char *option = NULL; - if (forcecrt2type != NULL) - XGIfb_search_crt2type(forcecrt2type); - if (fb_get_options("xgifb", &option)) - return -ENODEV; - XGIfb_setup(option); - - return pci_register_driver(&xgifb_driver); -} - -module_init(xgifb_init); /*****************************************************/ /* MODULE */ /*****************************************************/ -#ifdef MODULE - -MODULE_DESCRIPTION("Z7 Z9 Z9S Z11 framebuffer device driver"); -MODULE_LICENSE("GPL"); -MODULE_AUTHOR("XGITECH , Others"); - module_param(mode, charp, 0); -module_param(vesa, int, 0); -module_param(filter, int, 0); -module_param(forcecrt2type, charp, 0); +MODULE_PARM_DESC(mode, + "Selects the desired default display mode in the format XxYxDepth " + "(eg. 1024x768x16)."); +module_param(forcecrt2type, charp, 0); MODULE_PARM_DESC(forcecrt2type, - "\nForce the second display output type. Possible values are NONE,\n" - "LCD, TV, VGA, SVIDEO or COMPOSITE.\n"); - -MODULE_PARM_DESC(mode, - "\nSelects the desired default display mode in the format XxYxDepth,\n" - "eg. 1024x768x16.\n"); + "Force the second display output type. Possible values are NONE, " + "LCD, TV, VGA, SVIDEO or COMPOSITE."); +module_param(vesa, int, 0); MODULE_PARM_DESC(vesa, - "\nSelects the desired default display mode by VESA mode number, eg.\n" - "0x117.\n"); + "Selects the desired default display mode by VESA mode number " + "(eg. 0x117)."); +module_param(filter, int, 0); 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"); + "Selects TV flicker filter type (only for systems with a SiS301 video bridge). " + "Possible values 0-7. Default: [no filter])."); + +static int __init xgifb_init(void) +{ + char *option = NULL; + + if (forcecrt2type != NULL) + XGIfb_search_crt2type(forcecrt2type); + if (fb_get_options("xgifb", &option)) + return -ENODEV; + XGIfb_setup(option); + + return pci_register_driver(&xgifb_driver); +} static void __exit xgifb_remove_module(void) { @@ -2358,6 +2170,8 @@ static void __exit xgifb_remove_module(void) pr_debug("Module unloaded\n"); } +MODULE_DESCRIPTION("Z7 Z9 Z9S Z11 framebuffer device driver"); +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("XGITECH , Others"); +module_init(xgifb_init); module_exit(xgifb_remove_module); - -#endif /* /MODULE */ |