diff options
Diffstat (limited to 'drivers/video/cirrusfb.c')
| -rw-r--r-- | drivers/video/cirrusfb.c | 1533 |
1 files changed, 671 insertions, 862 deletions
diff --git a/drivers/video/cirrusfb.c b/drivers/video/cirrusfb.c index a2aa6ddffbe2..4c2bf923418c 100644 --- a/drivers/video/cirrusfb.c +++ b/drivers/video/cirrusfb.c @@ -34,8 +34,6 @@ * */ -#define CIRRUSFB_VERSION "2.0-pre2" - #include <linux/module.h> #include <linux/kernel.h> #include <linux/errno.h> @@ -72,20 +70,9 @@ * */ -/* enable debug output? */ -/* #define CIRRUSFB_DEBUG 1 */ - /* disable runtime assertions? */ /* #define CIRRUSFB_NDEBUG */ -/* debug output */ -#ifdef CIRRUSFB_DEBUG -#define DPRINTK(fmt, args...) \ - printk(KERN_DEBUG "%s: " fmt, __func__ , ## args) -#else -#define DPRINTK(fmt, args...) -#endif - /* debugging assertions */ #ifndef CIRRUSFB_NDEBUG #define assert(expr) \ @@ -108,14 +95,15 @@ /* board types */ enum cirrus_board { BT_NONE = 0, - BT_SD64, - BT_PICCOLO, - BT_PICASSO, - BT_SPECTRUM, + BT_SD64, /* GD5434 */ + BT_PICCOLO, /* GD5426 */ + BT_PICASSO, /* GD5426 or GD5428 */ + BT_SPECTRUM, /* GD5426 or GD5428 */ BT_PICASSO4, /* GD5446 */ BT_ALPINE, /* GD543x/4x */ BT_GD5480, - BT_LAGUNA, /* GD546x */ + BT_LAGUNA, /* GD5462/64 */ + BT_LAGUNAB, /* GD5465 */ }; /* @@ -150,15 +138,17 @@ static const struct cirrusfb_board_info_rec { .maxclock = { /* guess */ /* the SD64/P4 have a higher max. videoclock */ - 140000, 140000, 140000, 140000, 140000, + 135100, 135100, 85500, 85500, 0 }, .init_sr07 = true, .init_sr1f = true, .scrn_start_bit19 = true, .sr07 = 0xF0, .sr07_1bpp = 0xF0, + .sr07_1bpp_mux = 0xF6, .sr07_8bpp = 0xF1, - .sr1f = 0x20 + .sr07_8bpp_mux = 0xF7, + .sr1f = 0x1E }, [BT_PICCOLO] = { .name = "CL Piccolo", @@ -210,9 +200,11 @@ static const struct cirrusfb_board_info_rec { .init_sr07 = true, .init_sr1f = false, .scrn_start_bit19 = true, - .sr07 = 0x20, - .sr07_1bpp = 0x20, - .sr07_8bpp = 0x21, + .sr07 = 0xA0, + .sr07_1bpp = 0xA0, + .sr07_1bpp_mux = 0xA6, + .sr07_8bpp = 0xA1, + .sr07_8bpp_mux = 0xA7, .sr1f = 0 }, [BT_ALPINE] = { @@ -225,8 +217,8 @@ static const struct cirrusfb_board_info_rec { .init_sr1f = true, .scrn_start_bit19 = true, .sr07 = 0xA0, - .sr07_1bpp = 0xA1, - .sr07_1bpp_mux = 0xA7, + .sr07_1bpp = 0xA0, + .sr07_1bpp_mux = 0xA6, .sr07_8bpp = 0xA1, .sr07_8bpp_mux = 0xA7, .sr1f = 0x1C @@ -247,8 +239,18 @@ static const struct cirrusfb_board_info_rec { [BT_LAGUNA] = { .name = "CL Laguna", .maxclock = { - /* guess */ - 135100, 135100, 135100, 135100, 135100, + /* taken from X11 code */ + 170000, 170000, 170000, 170000, 135100, + }, + .init_sr07 = false, + .init_sr1f = false, + .scrn_start_bit19 = true, + }, + [BT_LAGUNAB] = { + .name = "CL Laguna AGP", + .maxclock = { + /* taken from X11 code */ + 170000, 250000, 170000, 170000, 135100, }, .init_sr07 = false, .init_sr1f = false, @@ -262,8 +264,8 @@ static const struct cirrusfb_board_info_rec { static struct pci_device_id cirrusfb_pci_table[] = { CHIP(PCI_DEVICE_ID_CIRRUS_5436, BT_ALPINE), - CHIP(PCI_DEVICE_ID_CIRRUS_5434_8, BT_ALPINE), - CHIP(PCI_DEVICE_ID_CIRRUS_5434_4, BT_ALPINE), + CHIP(PCI_DEVICE_ID_CIRRUS_5434_8, BT_SD64), + CHIP(PCI_DEVICE_ID_CIRRUS_5434_4, BT_SD64), CHIP(PCI_DEVICE_ID_CIRRUS_5430, BT_ALPINE), /* GD-5440 is same id */ CHIP(PCI_DEVICE_ID_CIRRUS_7543, BT_ALPINE), CHIP(PCI_DEVICE_ID_CIRRUS_7548, BT_ALPINE), @@ -271,7 +273,7 @@ static struct pci_device_id cirrusfb_pci_table[] = { CHIP(PCI_DEVICE_ID_CIRRUS_5446, BT_PICASSO4), /* Picasso 4 is 5446 */ CHIP(PCI_DEVICE_ID_CIRRUS_5462, BT_LAGUNA), /* CL Laguna */ CHIP(PCI_DEVICE_ID_CIRRUS_5464, BT_LAGUNA), /* CL Laguna 3D */ - CHIP(PCI_DEVICE_ID_CIRRUS_5465, BT_LAGUNA), /* CL Laguna 3DA*/ + CHIP(PCI_DEVICE_ID_CIRRUS_5465, BT_LAGUNAB), /* CL Laguna 3DA*/ { 0, } }; MODULE_DEVICE_TABLE(pci, cirrusfb_pci_table); @@ -326,10 +328,6 @@ static const struct { }; #endif /* CONFIG_ZORRO */ -struct cirrusfb_regs { - int multiplexing; -}; - #ifdef CIRRUSFB_DEBUG enum cirrusfb_dbg_reg_class { CRT, @@ -340,10 +338,12 @@ enum cirrusfb_dbg_reg_class { /* info about board */ struct cirrusfb_info { u8 __iomem *regbase; + u8 __iomem *laguna_mmio; enum cirrus_board btype; unsigned char SFR; /* Shadow of special function register */ - struct cirrusfb_regs currentmode; + int multiplexing; + int doubleVCLK; int blank_mode; u32 pseudo_palette[16]; @@ -357,43 +357,8 @@ static char *mode_option __devinitdata = "640x480@60"; /**** BEGIN PROTOTYPES ******************************************************/ /*--- Interface used by the world ------------------------------------------*/ -static int cirrusfb_init(void); -#ifndef MODULE -static int cirrusfb_setup(char *options); -#endif - -static int cirrusfb_open(struct fb_info *info, int user); -static int cirrusfb_release(struct fb_info *info, int user); -static int cirrusfb_setcolreg(unsigned regno, unsigned red, unsigned green, - unsigned blue, unsigned transp, - struct fb_info *info); -static int cirrusfb_check_var(struct fb_var_screeninfo *var, - struct fb_info *info); -static int cirrusfb_set_par(struct fb_info *info); static int cirrusfb_pan_display(struct fb_var_screeninfo *var, struct fb_info *info); -static int cirrusfb_blank(int blank_mode, struct fb_info *info); -static void cirrusfb_fillrect(struct fb_info *info, - const struct fb_fillrect *region); -static void cirrusfb_copyarea(struct fb_info *info, - const struct fb_copyarea *area); -static void cirrusfb_imageblit(struct fb_info *info, - const struct fb_image *image); - -/* function table of the above functions */ -static struct fb_ops cirrusfb_ops = { - .owner = THIS_MODULE, - .fb_open = cirrusfb_open, - .fb_release = cirrusfb_release, - .fb_setcolreg = cirrusfb_setcolreg, - .fb_check_var = cirrusfb_check_var, - .fb_set_par = cirrusfb_set_par, - .fb_pan_display = cirrusfb_pan_display, - .fb_blank = cirrusfb_blank, - .fb_fillrect = cirrusfb_fillrect, - .fb_copyarea = cirrusfb_copyarea, - .fb_imageblit = cirrusfb_imageblit, -}; /*--- Internal routines ----------------------------------------------------*/ static void init_vgachip(struct fb_info *info); @@ -421,22 +386,27 @@ static void cirrusfb_BitBLT(u8 __iomem *regbase, int bits_per_pixel, static void cirrusfb_RectFill(u8 __iomem *regbase, int bits_per_pixel, u_short x, u_short y, u_short width, u_short height, - u_char color, u_short line_length); + u32 fg_color, u32 bg_color, + u_short line_length, u_char blitmode); static void bestclock(long freq, int *nom, int *den, int *div); #ifdef CIRRUSFB_DEBUG -static void cirrusfb_dump(void); -static void cirrusfb_dbg_reg_dump(caddr_t regbase); -static void cirrusfb_dbg_print_regs(caddr_t regbase, +static void cirrusfb_dbg_reg_dump(struct fb_info *info, caddr_t regbase); +static void cirrusfb_dbg_print_regs(struct fb_info *info, + caddr_t regbase, enum cirrusfb_dbg_reg_class reg_class, ...); -static void cirrusfb_dbg_print_byte(const char *name, unsigned char val); #endif /* CIRRUSFB_DEBUG */ /*** END PROTOTYPES ********************************************************/ /*****************************************************************************/ /*** BEGIN Interface Used by the World ***************************************/ +static inline int is_laguna(const struct cirrusfb_info *cinfo) +{ + return cinfo->btype == BT_LAGUNA || cinfo->btype == BT_LAGUNAB; +} + static int opencount; /*--- Open /dev/fbx ---------------------------------------------------------*/ @@ -460,85 +430,94 @@ static int cirrusfb_release(struct fb_info *info, int user) /**** BEGIN Hardware specific Routines **************************************/ /* Check if the MCLK is not a better clock source */ -static int cirrusfb_check_mclk(struct cirrusfb_info *cinfo, long freq) +static int cirrusfb_check_mclk(struct fb_info *info, long freq) { + struct cirrusfb_info *cinfo = info->par; long mclk = vga_rseq(cinfo->regbase, CL_SEQR1F) & 0x3f; /* Read MCLK value */ mclk = (14318 * mclk) >> 3; - DPRINTK("Read MCLK of %ld kHz\n", mclk); + dev_dbg(info->device, "Read MCLK of %ld kHz\n", mclk); /* Determine if we should use MCLK instead of VCLK, and if so, what we * should divide it by to get VCLK */ if (abs(freq - mclk) < 250) { - DPRINTK("Using VCLK = MCLK\n"); + dev_dbg(info->device, "Using VCLK = MCLK\n"); return 1; } else if (abs(freq - (mclk / 2)) < 250) { - DPRINTK("Using VCLK = MCLK/2\n"); + dev_dbg(info->device, "Using VCLK = MCLK/2\n"); return 2; } return 0; } -static int cirrusfb_check_var(struct fb_var_screeninfo *var, - struct fb_info *info) +static int cirrusfb_check_pixclock(const struct fb_var_screeninfo *var, + struct fb_info *info) { - int yres; - /* memory size in pixels */ - unsigned pixels = info->screen_size * 8 / var->bits_per_pixel; + long freq; + long maxclock; + struct cirrusfb_info *cinfo = info->par; + unsigned maxclockidx = var->bits_per_pixel >> 3; - switch (var->bits_per_pixel) { - case 1: - pixels /= 4; - break; /* 8 pixel per byte, only 1/4th of mem usable */ - case 8: - case 16: - case 32: - break; /* 1 pixel == 1 byte */ - default: - printk(KERN_ERR "cirrusfb: mode %dx%dx%d rejected..." - "color depth not supported.\n", - var->xres, var->yres, var->bits_per_pixel); - DPRINTK("EXIT - EINVAL error\n"); - return -EINVAL; - } + /* convert from ps to kHz */ + freq = PICOS2KHZ(var->pixclock); - if (var->xres_virtual < var->xres) - var->xres_virtual = var->xres; - /* use highest possible virtual resolution */ - if (var->yres_virtual == -1) { - var->yres_virtual = pixels / var->xres_virtual; + dev_dbg(info->device, "desired pixclock: %ld kHz\n", freq); - printk(KERN_INFO "cirrusfb: virtual resolution set to " - "maximum of %dx%d\n", var->xres_virtual, - var->yres_virtual); - } - if (var->yres_virtual < var->yres) - var->yres_virtual = var->yres; + maxclock = cirrusfb_board_info[cinfo->btype].maxclock[maxclockidx]; + cinfo->multiplexing = 0; - if (var->xres_virtual * var->yres_virtual > pixels) { - printk(KERN_ERR "cirrusfb: mode %dx%dx%d rejected... " - "virtual resolution too high to fit into video memory!\n", - var->xres_virtual, var->yres_virtual, - var->bits_per_pixel); - DPRINTK("EXIT - EINVAL error\n"); + /* If the frequency is greater than we can support, we might be able + * to use multiplexing for the video mode */ + if (freq > maxclock) { + dev_err(info->device, + "Frequency greater than maxclock (%ld kHz)\n", + maxclock); return -EINVAL; } + /* + * Additional constraint: 8bpp uses DAC clock doubling to allow maximum + * pixel clock + */ + if (var->bits_per_pixel == 8) { + switch (cinfo->btype) { + case BT_ALPINE: + case BT_SD64: + case BT_PICASSO4: + if (freq > 85500) + cinfo->multiplexing = 1; + break; + case BT_GD5480: + if (freq > 135100) + cinfo->multiplexing = 1; + break; + default: + break; + } + } - if (var->xoffset < 0) - var->xoffset = 0; - if (var->yoffset < 0) - var->yoffset = 0; + /* If we have a 1MB 5434, we need to put ourselves in a mode where + * the VCLK is double the pixel clock. */ + cinfo->doubleVCLK = 0; + if (cinfo->btype == BT_SD64 && info->fix.smem_len <= MB_ && + var->bits_per_pixel == 16) { + cinfo->doubleVCLK = 1; + } - /* truncate xoffset and yoffset 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; + return 0; +} + +static int cirrusfb_check_var(struct fb_var_screeninfo *var, + struct fb_info *info) +{ + int yres; + /* memory size in pixels */ + unsigned pixels = info->screen_size * 8 / var->bits_per_pixel; + struct cirrusfb_info *cinfo = info->par; switch (var->bits_per_pixel) { case 1: @@ -550,7 +529,7 @@ static int cirrusfb_check_var(struct fb_var_screeninfo *var, case 8: var->red.offset = 0; - var->red.length = 6; + var->red.length = 8; var->green = var->red; var->blue = var->red; break; @@ -561,20 +540,20 @@ static int cirrusfb_check_var(struct fb_var_screeninfo *var, var->green.offset = -3; var->blue.offset = 8; } else { - var->red.offset = 10; + var->red.offset = 11; var->green.offset = 5; var->blue.offset = 0; } var->red.length = 5; - var->green.length = 5; + var->green.length = 6; var->blue.length = 5; break; - case 32: + case 24: if (isPReP) { - var->red.offset = 8; - var->green.offset = 16; - var->blue.offset = 24; + var->red.offset = 0; + var->green.offset = 8; + var->blue.offset = 16; } else { var->red.offset = 16; var->green.offset = 8; @@ -586,12 +565,43 @@ static int cirrusfb_check_var(struct fb_var_screeninfo *var, break; default: - DPRINTK("Unsupported bpp size: %d\n", var->bits_per_pixel); - assert(false); - /* should never occur */ - break; + dev_dbg(info->device, + "Unsupported bpp size: %d\n", var->bits_per_pixel); + return -EINVAL; } + if (var->xres_virtual < var->xres) + var->xres_virtual = var->xres; + /* use highest possible virtual resolution */ + if (var->yres_virtual == -1) { + var->yres_virtual = pixels / var->xres_virtual; + + dev_info(info->device, + "virtual resolution set to maximum of %dx%d\n", + var->xres_virtual, var->yres_virtual); + } + if (var->yres_virtual < var->yres) + var->yres_virtual = var->yres; + + if (var->xres_virtual * var->yres_virtual > pixels) { + dev_err(info->device, "mode %dx%dx%d rejected... " + "virtual resolution too high to fit into video memory!\n", + var->xres_virtual, var->yres_virtual, + var->bits_per_pixel); + return -EINVAL; + } + + if (var->xoffset < 0) + var->xoffset = 0; + if (var->yoffset < 0) + var->yoffset = 0; + + /* truncate xoffset and yoffset 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; + var->red.msb_right = var->green.msb_right = var->blue.msb_right = @@ -606,99 +616,31 @@ static int cirrusfb_check_var(struct fb_var_screeninfo *var, yres = (yres + 1) / 2; if (yres >= 1280) { - printk(KERN_ERR "cirrusfb: ERROR: VerticalTotal >= 1280; " + dev_err(info->device, "ERROR: VerticalTotal >= 1280; " "special treatment required! (TODO)\n"); - DPRINTK("EXIT - EINVAL error\n"); return -EINVAL; } - return 0; -} - -static int cirrusfb_decode_var(const struct fb_var_screeninfo *var, - struct cirrusfb_regs *regs, - struct fb_info *info) -{ - long freq; - long maxclock; - int maxclockidx = var->bits_per_pixel >> 3; - struct cirrusfb_info *cinfo = info->par; - - switch (var->bits_per_pixel) { - case 1: - info->fix.line_length = var->xres_virtual / 8; - info->fix.visual = FB_VISUAL_MONO10; - break; - - case 8: - info->fix.line_length = var->xres_virtual; - info->fix.visual = FB_VISUAL_PSEUDOCOLOR; - break; - - case 16: - case 32: - info->fix.line_length = var->xres_virtual * maxclockidx; - info->fix.visual = FB_VISUAL_TRUECOLOR; - break; - - default: - DPRINTK("Unsupported bpp size: %d\n", var->bits_per_pixel); - assert(false); - /* should never occur */ - break; - } - - info->fix.type = FB_TYPE_PACKED_PIXELS; - - /* convert from ps to kHz */ - freq = PICOS2KHZ(var->pixclock); - - DPRINTK("desired pixclock: %ld kHz\n", freq); - - maxclock = cirrusfb_board_info[cinfo->btype].maxclock[maxclockidx]; - regs->multiplexing = 0; + if (cirrusfb_check_pixclock(var, info)) + return -EINVAL; - /* If the frequency is greater than we can support, we might be able - * to use multiplexing for the video mode */ - if (freq > maxclock) { - switch (cinfo->btype) { - case BT_ALPINE: - case BT_GD5480: - regs->multiplexing = 1; - break; + if (!is_laguna(cinfo)) + var->accel_flags = FB_ACCELF_TEXT; - default: - printk(KERN_ERR "cirrusfb: Frequency greater " - "than maxclock (%ld kHz)\n", maxclock); - DPRINTK("EXIT - return -EINVAL\n"); - return -EINVAL; - } - } -#if 0 - /* TODO: If we have a 1MB 5434, we need to put ourselves in a mode where - * the VCLK is double the pixel clock. */ - switch (var->bits_per_pixel) { - case 16: - case 32: - if (var->xres <= 800) - /* Xbh has this type of clock for 32-bit */ - freq /= 2; - break; - } -#endif return 0; } -static void cirrusfb_set_mclk_as_source(const struct cirrusfb_info *cinfo, - int div) +static void cirrusfb_set_mclk_as_source(const struct fb_info *info, int div) { + struct cirrusfb_info *cinfo = info->par; unsigned char old1f, old1e; + assert(cinfo != NULL); old1f = vga_rseq(cinfo->regbase, CL_SEQR1F) & ~0x40; if (div) { - DPRINTK("Set %s as pixclock source.\n", - (div == 2) ? "MCLK/2" : "MCLK"); + dev_dbg(info->device, "Set %s as pixclock source.\n", + (div == 2) ? "MCLK/2" : "MCLK"); old1f |= 0x40; old1e = vga_rseq(cinfo->regbase, CL_SEQR1E) & ~0x1; if (div == 2) @@ -718,101 +660,119 @@ static int cirrusfb_set_par_foo(struct fb_info *info) { struct cirrusfb_info *cinfo = info->par; struct fb_var_screeninfo *var = &info->var; - struct cirrusfb_regs regs; u8 __iomem *regbase = cinfo->regbase; unsigned char tmp; - int offset = 0, err; + int pitch; const struct cirrusfb_board_info_rec *bi; int hdispend, hsyncstart, hsyncend, htotal; int yres, vdispend, vsyncstart, vsyncend, vtotal; long freq; int nom, den, div; + unsigned int control = 0, format = 0, threshold = 0; - DPRINTK("ENTER\n"); - DPRINTK("Requested mode: %dx%dx%d\n", + dev_dbg(info->device, "Requested mode: %dx%dx%d\n", var->xres, var->yres, var->bits_per_pixel); - DPRINTK("pixclock: %d\n", var->pixclock); - init_vgachip(info); + switch (var->bits_per_pixel) { + case 1: + info->fix.line_length = var->xres_virtual / 8; + info->fix.visual = FB_VISUAL_MONO10; + break; - err = cirrusfb_decode_var(var, ®s, info); - if (err) { - /* should never happen */ - DPRINTK("mode change aborted. invalid var.\n"); - return -EINVAL; + case 8: + info->fix.line_length = var->xres_virtual; + info->fix.visual = FB_VISUAL_PSEUDOCOLOR; + break; + + case 16: + case 24: + info->fix.line_length = var->xres_virtual * + var->bits_per_pixel >> 3; + info->fix.visual = FB_VISUAL_TRUECOLOR; + break; } + info->fix.type = FB_TYPE_PACKED_PIXELS; + + init_vgachip(info); bi = &cirrusfb_board_info[cinfo->btype]; hsyncstart = var->xres + var->right_margin; hsyncend = hsyncstart + var->hsync_len; - htotal = (hsyncend + var->left_margin) / 8 - 5; - hdispend = var->xres / 8 - 1; - hsyncstart = hsyncstart / 8 + 1; - hsyncend = hsyncend / 8 + 1; + htotal = (hsyncend + var->left_margin) / 8; + hdispend = var->xres / 8; + hsyncstart = hsyncstart / 8; + hsyncend = hsyncend / 8; - yres = var->yres; - vsyncstart = yres + var->lower_margin; + vdispend = var->yres; + vsyncstart = vdispend + var->lower_margin; vsyncend = vsyncstart + var->vsync_len; vtotal = vsyncend + var->upper_margin; - vdispend = yres - 1; if (var->vmode & FB_VMODE_DOUBLE) { - yres *= 2; + vdispend *= 2; vsyncstart *= 2; vsyncend *= 2; vtotal *= 2; } else if (var->vmode & FB_VMODE_INTERLACED) { - yres = (yres + 1) / 2; + vdispend = (vdispend + 1) / 2; vsyncstart = (vsyncstart + 1) / 2; vsyncend = (vsyncend + 1) / 2; vtotal = (vtotal + 1) / 2; } - - vtotal -= 2; - vsyncstart -= 1; - vsyncend -= 1; - + yres = vdispend; if (yres >= 1024) { vtotal /= 2; vsyncstart /= 2; vsyncend /= 2; vdispend /= 2; } - if (regs.multiplexing) { + + vdispend -= 1; + vsyncstart -= 1; + vsyncend -= 1; + vtotal -= 2; + + if (cinfo->multiplexing) { htotal /= 2; hsyncstart /= 2; hsyncend /= 2; hdispend /= 2; } + + htotal -= 5; + hdispend -= 1; + hsyncstart += 1; + hsyncend += 1; + /* unlock register VGA_CRTC_H_TOTAL..CRT7 */ vga_wcrt(regbase, VGA_CRTC_V_SYNC_END, 0x20); /* previously: 0x00) */ /* if debugging is enabled, all parameters get output before writing */ - DPRINTK("CRT0: %d\n", htotal); + dev_dbg(info->device, "CRT0: %d\n", htotal); vga_wcrt(regbase, VGA_CRTC_H_TOTAL, htotal); - DPRINTK("CRT1: %d\n", hdispend); + dev_dbg(info->device, "CRT1: %d\n", hdispend); vga_wcrt(regbase, VGA_CRTC_H_DISP, hdispend); - DPRINTK("CRT2: %d\n", var->xres / 8); + dev_dbg(info->device, "CRT2: %d\n", var->xres / 8); vga_wcrt(regbase, VGA_CRTC_H_BLANK_START, var->xres / 8); /* + 128: Compatible read */ - DPRINTK("CRT3: 128+%d\n", (htotal + 5) % 32); + dev_dbg(info->device, "CRT3: 128+%d\n", (htotal + 5) % 32); vga_wcrt(regbase, VGA_CRTC_H_BLANK_END, 128 + ((htotal + 5) % 32)); - DPRINTK("CRT4: %d\n", hsyncstart); + dev_dbg(info->device, "CRT4: %d\n", hsyncstart); vga_wcrt(regbase, VGA_CRTC_H_SYNC_START, hsyncstart); tmp = hsyncend % 32; if ((htotal + 5) & 32) tmp += 128; - DPRINTK("CRT5: %d\n", tmp); + dev_dbg(info->device, "CRT5: %d\n", tmp); vga_wcrt(regbase, VGA_CRTC_H_SYNC_END, tmp); - DPRINTK("CRT6: %d\n", vtotal & 0xff); + dev_dbg(info->device, "CRT6: %d\n", vtotal & 0xff); vga_wcrt(regbase, VGA_CRTC_V_TOTAL, vtotal & 0xff); tmp = 16; /* LineCompare bit #9 */ @@ -830,7 +790,7 @@ static int cirrusfb_set_par_foo(struct fb_info *info) tmp |= 64; if (vsyncstart & 512) tmp |= 128; - DPRINTK("CRT7: %d\n", tmp); + dev_dbg(info->device, "CRT7: %d\n", tmp); vga_wcrt(regbase, VGA_CRTC_OVERFLOW, tmp); tmp = 0x40; /* LineCompare bit #8 */ @@ -838,25 +798,25 @@ static int cirrusfb_set_par_foo(struct fb_info *info) tmp |= 0x20; if (var->vmode & FB_VMODE_DOUBLE) tmp |= 0x80; - DPRINTK("CRT9: %d\n", tmp); + dev_dbg(info->device, "CRT9: %d\n", tmp); vga_wcrt(regbase, VGA_CRTC_MAX_SCAN, tmp); - DPRINTK("CRT10: %d\n", vsyncstart & 0xff); + dev_dbg(info->device, "CRT10: %d\n", vsyncstart & 0xff); vga_wcrt(regbase, VGA_CRTC_V_SYNC_START, vsyncstart & 0xff); - DPRINTK("CRT11: 64+32+%d\n", vsyncend % 16); + dev_dbg(info->device, "CRT11: 64+32+%d\n", vsyncend % 16); vga_wcrt(regbase, VGA_CRTC_V_SYNC_END, vsyncend % 16 + 64 + 32); - DPRINTK("CRT12: %d\n", vdispend & 0xff); + dev_dbg(info->device, "CRT12: %d\n", vdispend & 0xff); vga_wcrt(regbase, VGA_CRTC_V_DISP_END, vdispend & 0xff); - DPRINTK("CRT15: %d\n", (vdispend + 1) & 0xff); + dev_dbg(info->device, "CRT15: %d\n", (vdispend + 1) & 0xff); vga_wcrt(regbase, VGA_CRTC_V_BLANK_START, (vdispend + 1) & 0xff); - DPRINTK("CRT16: %d\n", vtotal & 0xff); + dev_dbg(info->device, "CRT16: %d\n", vtotal & 0xff); vga_wcrt(regbase, VGA_CRTC_V_BLANK_END, vtotal & 0xff); - DPRINTK("CRT18: 0xff\n"); + dev_dbg(info->device, "CRT18: 0xff\n"); vga_wcrt(regbase, VGA_CRTC_LINE_COMPARE, 0xff); tmp = 0; @@ -871,41 +831,75 @@ static int cirrusfb_set_par_foo(struct fb_info *info) if (vtotal & 512) tmp |= 128; - DPRINTK("CRT1a: %d\n", tmp); + dev_dbg(info->device, "CRT1a: %d\n", tmp); vga_wcrt(regbase, CL_CRT1A, tmp); freq = PICOS2KHZ(var->pixclock); + if (var->bits_per_pixel == 24) + if (cinfo->btype == BT_ALPINE || cinfo->btype == BT_SD64) + freq *= 3; + if (cinfo->multiplexing) + freq /= 2; + if (cinfo->doubleVCLK) + freq *= 2; + bestclock(freq, &nom, &den, &div); + dev_dbg(info->device, "VCLK freq: %ld kHz nom: %d den: %d div: %d\n", + freq, nom, den, div); + /* set VCLK0 */ /* hardware RefClock: 14.31818 MHz */ /* formula: VClk = (OSC * N) / (D * (1+P)) */ /* Example: VClk = (14.31818 * 91) / (23 * (1+1)) = 28.325 MHz */ - if (cinfo->btype == BT_ALPINE) { + if (cinfo->btype == BT_ALPINE || cinfo->btype == BT_PICASSO4 || + cinfo->btype == BT_SD64) { /* if freq is close to mclk or mclk/2 select mclk * as clock source */ - int divMCLK = cirrusfb_check_mclk(cinfo, freq); - if (divMCLK) { + int divMCLK = cirrusfb_check_mclk(info, freq); + if (divMCLK) nom = 0; - cirrusfb_set_mclk_as_source(cinfo, divMCLK); + cirrusfb_set_mclk_as_source(info, divMCLK); + } + if (is_laguna(cinfo)) { + long pcifc = fb_readl(cinfo->laguna_mmio + 0x3fc); + unsigned char tile = fb_readb(cinfo->laguna_mmio + 0x407); + unsigned short tile_control; + + if (cinfo->btype == BT_LAGUNAB) { + tile_control = fb_readw(cinfo->laguna_mmio + 0x2c4); + tile_control &= ~0x80; + fb_writew(tile_control, cinfo->laguna_mmio + 0x2c4); } + + fb_writel(pcifc | 0x10000000l, cinfo->laguna_mmio + 0x3fc); + fb_writeb(tile & 0x3f, cinfo->laguna_mmio + 0x407); + control = fb_readw(cinfo->laguna_mmio + 0x402); + threshold = fb_readw(cinfo->laguna_mmio + 0xea); + control &= ~0x6800; + format = 0; + threshold &= 0xffc0 & 0x3fbf; } if (nom) { - vga_wseq(regbase, CL_SEQRB, nom); tmp = den << 1; if (div != 0) tmp |= 1; - /* 6 bit denom; ONLY 5434!!! (bugged me 10 days) */ if ((cinfo->btype == BT_SD64) || (cinfo->btype == BT_ALPINE) || (cinfo->btype == BT_GD5480)) tmp |= 0x80; - DPRINTK("CL_SEQR1B: %ld\n", (long) tmp); - vga_wseq(regbase, CL_SEQR1B, tmp); + /* Laguna chipset has reversed clock registers */ + if (is_laguna(cinfo)) { + vga_wseq(regbase, CL_SEQRE, tmp); + vga_wseq(regbase, CL_SEQR1E, nom); + } else { + vga_wseq(regbase, CL_SEQRE, nom); + vga_wseq(regbase, CL_SEQR1E, tmp); + } } if (yres >= 1024) @@ -916,9 +910,6 @@ static int cirrusfb_set_par_foo(struct fb_info *info) * address wrap, no compat. */ vga_wcrt(regbase, VGA_CRTC_MODE, 0xc3); -/* HAEH? vga_wcrt(regbase, VGA_CRTC_V_SYNC_END, 0x20); - * previously: 0x00 unlock VGA_CRTC_H_TOTAL..CRT7 */ - /* don't know if it would hurt to also program this if no interlaced */ /* mode is used, but I feel better this way.. :-) */ if (var->vmode & FB_VMODE_INTERLACED) @@ -926,19 +917,15 @@ static int cirrusfb_set_par_foo(struct fb_info *info) else vga_wcrt(regbase, VGA_CRTC_REGS, 0x00); /* interlace control */ - vga_wseq(regbase, VGA_SEQ_CHARACTER_MAP, 0); - - /* adjust horizontal/vertical sync type (low/high) */ + /* adjust horizontal/vertical sync type (low/high), use VCLK3 */ /* enable display memory & CRTC I/O address for color mode */ - tmp = 0x03; + tmp = 0x03 | 0xc; if (var->sync & FB_SYNC_HOR_HIGH_ACT) tmp |= 0x40; if (var->sync & FB_SYNC_VERT_HIGH_ACT) tmp |= 0x80; WGen(cinfo, VGA_MIS_W, tmp); - /* Screen A Preset Row-Scan register */ - vga_wcrt(regbase, VGA_CRTC_PRESET_ROW, 0); /* text cursor on and start line */ vga_wcrt(regbase, VGA_CRTC_CURSOR_START, 0); /* text cursor end line */ @@ -952,7 +939,7 @@ static int cirrusfb_set_par_foo(struct fb_info *info) /* programming for different color depths */ if (var->bits_per_pixel == 1) { - DPRINTK("cirrusfb: preparing for 1 bit deep display\n"); + dev_dbg(info->device, "preparing for 1 bit deep display\n"); vga_wgfx(regbase, VGA_GFX_MODE, 0); /* mode register */ /* SR07 */ @@ -964,68 +951,53 @@ static int cirrusfb_set_par_foo(struct fb_info *info) case BT_PICASSO4: case BT_ALPINE: case BT_GD5480: - DPRINTK(" (for GD54xx)\n"); vga_wseq(regbase, CL_SEQR7, - regs.multiplexing ? + cinfo->multiplexing ? bi->sr07_1bpp_mux : bi->sr07_1bpp); break; case BT_LAGUNA: - DPRINTK(" (for GD546x)\n"); + case BT_LAGUNAB: vga_wseq(regbase, CL_SEQR7, vga_rseq(regbase, CL_SEQR7) & ~0x01); break; default: - printk(KERN_WARNING "cirrusfb: unknown Board\n"); + dev_warn(info->device, "unknown Board\n"); break; } /* Extended Sequencer Mode */ switch (cinfo->btype) { - case BT_SD64: - /* setting the SEQRF on SD64 is not necessary - * (only during init) - */ - DPRINTK("(for SD64)\n"); - /* MCLK select */ - vga_wseq(regbase, CL_SEQR1F, 0x1a); - break; case BT_PICCOLO: case BT_SPECTRUM: - DPRINTK("(for Piccolo/Spectrum)\n"); - /* ### ueberall 0x22? */ - /* ##vorher 1c MCLK select */ - vga_wseq(regbase, CL_SEQR1F, 0x22); /* evtl d0 bei 1 bit? avoid FIFO underruns..? */ vga_wseq(regbase, CL_SEQRF, 0xb0); break; case BT_PICASSO: - DPRINTK("(for Picasso)\n"); - /* ##vorher 22 MCLK select */ - vga_wseq(regbase, CL_SEQR1F, 0x22); /* ## vorher d0 avoid FIFO underruns..? */ vga_wseq(regbase, CL_SEQRF, 0xd0); break; + case BT_SD64: case BT_PICASSO4: case BT_ALPINE: case BT_GD5480: case BT_LAGUNA: - DPRINTK(" (for GD54xx)\n"); + case BT_LAGUNAB: /* do nothing */ break; default: - printk(KERN_WARNING "cirrusfb: unknown Board\n"); + dev_warn(info->device, "unknown Board\n"); break; } /* pixel mask: pass-through for first plane */ WGen(cinfo, VGA_PEL_MSK, 0x01); - if (regs.multiplexing) + if (cinfo->multiplexing) /* hidden dac reg: 1280x1024 */ WHDR(cinfo, 0x4a); else @@ -1035,7 +1007,6 @@ static int cirrusfb_set_par_foo(struct fb_info *info) vga_wseq(regbase, VGA_SEQ_MEMORY_MODE, 0x06); /* plane mask: only write to first plane */ vga_wseq(regbase, VGA_SEQ_PLANE_WRITE, 0x01); - offset = var->xres_virtual / 16; } /****************************************************** @@ -1045,7 +1016,7 @@ static int cirrusfb_set_par_foo(struct fb_info *info) */ else if (var->bits_per_pixel == 8) { - DPRINTK("cirrusfb: preparing for 8 bit deep display\n"); + dev_dbg(info->device, "preparing for 8 bit deep display\n"); switch (cinfo->btype) { case BT_SD64: case BT_PICCOLO: @@ -1054,34 +1025,27 @@ static int cirrusfb_set_par_foo(struct fb_info *info) case BT_PICASSO4: case BT_ALPINE: case BT_GD5480: - DPRINTK(" (for GD54xx)\n"); vga_wseq(regbase, CL_SEQR7, - regs.multiplexing ? + cinfo->multiplexing ? bi->sr07_8bpp_mux : bi->sr07_8bpp); break; case BT_LAGUNA: - DPRINTK(" (for GD546x)\n"); + case BT_LAGUNAB: vga_wseq(regbase, CL_SEQR7, vga_rseq(regbase, CL_SEQR7) | 0x01); + threshold |= 0x10; break; default: - printk(KERN_WARNING "cirrusfb: unknown Board\n"); + dev_warn(info->device, "unknown Board\n"); break; } switch (cinfo->btype) { - case BT_SD64: - /* MCLK select */ - vga_wseq(regbase, CL_SEQR1F, 0x1d); - break; - case BT_PICCOLO: case BT_PICASSO: case BT_SPECTRUM: - /* ### vorher 1c MCLK select */ - vga_wseq(regbase, CL_SEQR1F, 0x22); /* Fast Page-Mode writes */ vga_wseq(regbase, CL_SEQRF, 0xb0); break; @@ -1091,40 +1055,27 @@ static int cirrusfb_set_par_foo(struct fb_info *info) /* ### INCOMPLETE!! */ vga_wseq(regbase, CL_SEQRF, 0xb8); #endif -/* vga_wseq(regbase, CL_SEQR1F, 0x1c); */ - break; - case BT_ALPINE: - DPRINTK(" (for GD543x)\n"); - /* We already set SRF and SR1F */ - break; - + case BT_SD64: case BT_GD5480: case BT_LAGUNA: - DPRINTK(" (for GD54xx)\n"); + case BT_LAGUNAB: /* do nothing */ break; default: - printk(KERN_WARNING "cirrusfb: unknown Board\n"); + dev_warn(info->device, "unknown board\n"); break; } /* mode register: 256 color mode */ vga_wgfx(regbase, VGA_GFX_MODE, 64); - /* pixel mask: pass-through all planes */ - WGen(cinfo, VGA_PEL_MSK, 0xff); - if (regs.multiplexing) + if (cinfo->multiplexing) /* hidden dac reg: 1280x1024 */ WHDR(cinfo, 0x4a); else /* hidden dac: nothing */ WHDR(cinfo, 0); - /* memory mode: chain4, ext. memory */ - vga_wseq(regbase, VGA_SEQ_MEMORY_MODE, 0x0a); - /* plane mask: enable writing to all 4 planes */ - vga_wseq(regbase, VGA_SEQ_PLANE_WRITE, 0xff); - offset = var->xres_virtual / 8; } /****************************************************** @@ -1134,147 +1085,110 @@ static int cirrusfb_set_par_foo(struct fb_info *info) */ else if (var->bits_per_pixel == 16) { - DPRINTK("cirrusfb: preparing for 16 bit deep display\n"); + dev_dbg(info->device, "preparing for 16 bit deep display\n"); switch (cinfo->btype) { - case BT_SD64: - /* Extended Sequencer Mode: 256c col. mode */ - vga_wseq(regbase, CL_SEQR7, 0xf7); - /* MCLK select */ - vga_wseq(regbase, CL_SEQR1F, 0x1e); - break; - case BT_PICCOLO: case BT_SPECTRUM: vga_wseq(regbase, CL_SEQR7, 0x87); /* Fast Page-Mode writes */ vga_wseq(regbase, CL_SEQRF, 0xb0); - /* MCLK select */ - vga_wseq(regbase, CL_SEQR1F, 0x22); break; case BT_PICASSO: vga_wseq(regbase, CL_SEQR7, 0x27); /* Fast Page-Mode writes */ vga_wseq(regbase, CL_SEQRF, 0xb0); - /* MCLK select */ - vga_wseq(regbase, CL_SEQR1F, 0x22); break; + case BT_SD64: case BT_PICASSO4: - vga_wseq(regbase, CL_SEQR7, 0x27); -/* vga_wseq(regbase, CL_SEQR1F, 0x1c); */ - break; - case BT_ALPINE: - DPRINTK(" (for GD543x)\n"); - vga_wseq(regbase, CL_SEQR7, 0xa7); + /* Extended Sequencer Mode: 256c col. mode */ + vga_wseq(regbase, CL_SEQR7, + cinfo->doubleVCLK ? 0xa3 : 0xa7); break; case BT_GD5480: - DPRINTK(" (for GD5480)\n"); vga_wseq(regbase, CL_SEQR7, 0x17); /* We already set SRF and SR1F */ break; case BT_LAGUNA: - DPRINTK(" (for GD546x)\n"); + case BT_LAGUNAB: vga_wseq(regbase, CL_SEQR7, vga_rseq(regbase, CL_SEQR7) & ~0x01); + control |= 0x2000; + format |= 0x1400; + threshold |= 0x10; break; default: - printk(KERN_WARNING "CIRRUSFB: unknown Board\n"); + dev_warn(info->device, "unknown Board\n"); break; } /* mode register: 256 color mode */ vga_wgfx(regbase, VGA_GFX_MODE, 64); - /* pixel mask: pass-through all planes */ - WGen(cinfo, VGA_PEL_MSK, 0xff); #ifdef CONFIG_PCI - WHDR(cinfo, 0xc0); /* Copy Xbh */ + WHDR(cinfo, cinfo->doubleVCLK ? 0xe1 : 0xc1); #elif defined(CONFIG_ZORRO) /* FIXME: CONFIG_PCI and CONFIG_ZORRO may be defined both */ WHDR(cinfo, 0xa0); /* hidden dac reg: nothing special */ #endif - /* memory mode: chain4, ext. memory */ - vga_wseq(regbase, VGA_SEQ_MEMORY_MODE, 0x0a); - /* plane mask: enable writing to all 4 planes */ - vga_wseq(regbase, VGA_SEQ_PLANE_WRITE, 0xff); - offset = var->xres_virtual / 4; } /****************************************************** * - * 32 bpp + * 24 bpp * */ - else if (var->bits_per_pixel == 32) { - DPRINTK("cirrusfb: preparing for 32 bit deep display\n"); + else if (var->bits_per_pixel == 24) { + dev_dbg(info->device, "preparing for 24 bit deep display\n"); switch (cinfo->btype) { - case BT_SD64: - /* Extended Sequencer Mode: 256c col. mode */ - vga_wseq(regbase, CL_SEQR7, 0xf9); - /* MCLK select */ - vga_wseq(regbase, CL_SEQR1F, 0x1e); - break; - case BT_PICCOLO: case BT_SPECTRUM: vga_wseq(regbase, CL_SEQR7, 0x85); /* Fast Page-Mode writes */ vga_wseq(regbase, CL_SEQRF, 0xb0); - /* MCLK select */ - vga_wseq(regbase, CL_SEQR1F, 0x22); break; case BT_PICASSO: vga_wseq(regbase, CL_SEQR7, 0x25); /* Fast Page-Mode writes */ vga_wseq(regbase, CL_SEQRF, 0xb0); - /* MCLK select */ - vga_wseq(regbase, CL_SEQR1F, 0x22); break; + case BT_SD64: case BT_PICASSO4: - vga_wseq(regbase, CL_SEQR7, 0x25); -/* vga_wseq(regbase, CL_SEQR1F, 0x1c); */ - break; - case BT_ALPINE: - DPRINTK(" (for GD543x)\n"); - vga_wseq(regbase, CL_SEQR7, 0xa9); + /* Extended Sequencer Mode: 256c col. mode */ + vga_wseq(regbase, CL_SEQR7, 0xa5); break; case BT_GD5480: - DPRINTK(" (for GD5480)\n"); - vga_wseq(regbase, CL_SEQR7, 0x19); + vga_wseq(regbase, CL_SEQR7, 0x15); /* We already set SRF and SR1F */ break; case BT_LAGUNA: - DPRINTK(" (for GD546x)\n"); + case BT_LAGUNAB: vga_wseq(regbase, CL_SEQR7, vga_rseq(regbase, CL_SEQR7) & ~0x01); + control |= 0x4000; + format |= 0x2400; + threshold |= 0x20; break; default: - printk(KERN_WARNING "cirrusfb: unknown Board\n"); + dev_warn(info->device, "unknown Board\n"); break; } /* mode register: 256 color mode */ vga_wgfx(regbase, VGA_GFX_MODE, 64); - /* pixel mask: pass-through all planes */ - WGen(cinfo, VGA_PEL_MSK, 0xff); /* hidden dac reg: 8-8-8 mode (24 or 32) */ WHDR(cinfo, 0xc5); - /* memory mode: chain4, ext. memory */ - vga_wseq(regbase, VGA_SEQ_MEMORY_MODE, 0x0a); - /* plane mask: enable writing to all 4 planes */ - vga_wseq(regbase, VGA_SEQ_PLANE_WRITE, 0xff); - offset = var->xres_virtual / 4; } /****************************************************** @@ -1284,67 +1198,55 @@ static int cirrusfb_set_par_foo(struct fb_info *info) */ else - printk(KERN_ERR "cirrusfb: What's this?? " - " requested color depth == %d.\n", + dev_err(info->device, + "What's this? requested color depth == %d.\n", var->bits_per_pixel); - vga_wcrt(regbase, VGA_CRTC_OFFSET, offset & 0xff); + pitch = info->fix.line_length >> 3; + vga_wcrt(regbase, VGA_CRTC_OFFSET, pitch & 0xff); tmp = 0x22; - if (offset & 0x100) + if (pitch & 0x100) tmp |= 0x10; /* offset overflow bit */ /* screen start addr #16-18, fastpagemode cycles */ vga_wcrt(regbase, CL_CRT1B, tmp); - if (cinfo->btype == BT_SD64 || - cinfo->btype == BT_PICASSO4 || - cinfo->btype == BT_ALPINE || - cinfo->btype == BT_GD5480) - /* screen start address bit 19 */ - vga_wcrt(regbase, CL_CRT1D, 0x00); - - /* text cursor location high */ - vga_wcrt(regbase, VGA_CRTC_CURSOR_HI, 0); - /* text cursor location low */ - vga_wcrt(regbase, VGA_CRTC_CURSOR_LO, 0); - /* underline row scanline = at very bottom */ - vga_wcrt(regbase, VGA_CRTC_UNDERLINE, 0); - - /* controller mode */ - vga_wattr(regbase, VGA_ATC_MODE, 1); - /* overscan (border) color */ - vga_wattr(regbase, VGA_ATC_OVERSCAN, 0); - /* color plane enable */ - vga_wattr(regbase, VGA_ATC_PLANE_ENABLE, 15); + /* screen start address bit 19 */ + if (cirrusfb_board_info[cinfo->btype].scrn_start_bit19) + vga_wcrt(regbase, CL_CRT1D, (pitch >> 9) & 1); + + if (is_laguna(cinfo)) { + tmp = 0; + if ((htotal + 5) & 256) + tmp |= 128; + if (hdispend & 256) + tmp |= 64; + if (hsyncstart & 256) + tmp |= 48; + if (vtotal & 1024) + tmp |= 8; + if (vdispend & 1024) + tmp |= 4; + if (vsyncstart & 1024) + tmp |= 3; + + vga_wcrt(regbase, CL_CRT1E, tmp); + dev_dbg(info->device, "CRT1e: %d\n", tmp); + } + /* pixel panning */ vga_wattr(regbase, CL_AR33, 0); - /* color select */ - vga_wattr(regbase, VGA_ATC_COLOR_PAGE, 0); /* [ EGS: SetOffset(); ] */ /* From SetOffset(): Turn on VideoEnable bit in Attribute controller */ AttrOn(cinfo); - /* set/reset register */ - vga_wgfx(regbase, VGA_GFX_SR_VALUE, 0); - /* set/reset enable */ - vga_wgfx(regbase, VGA_GFX_SR_ENABLE, 0); - /* color compare */ - vga_wgfx(regbase, VGA_GFX_COMPARE_VALUE, 0); - /* data rotate */ - vga_wgfx(regbase, VGA_GFX_DATA_ROTATE, 0); - /* read map select */ - vga_wgfx(regbase, VGA_GFX_PLANE_READ, 0); - /* miscellaneous register */ - vga_wgfx(regbase, VGA_GFX_MISC, 1); - /* color don't care */ - vga_wgfx(regbase, VGA_GFX_COMPARE_MASK, 15); - /* bit mask */ - vga_wgfx(regbase, VGA_GFX_BIT_MASK, 255); - - /* graphics cursor attributes: nothing special */ - vga_wseq(regbase, CL_SEQR12, 0x0); - + if (is_laguna(cinfo)) { + /* no tiles */ + fb_writew(control | 0x1000, cinfo->laguna_mmio + 0x402); + fb_writew(format, cinfo->laguna_mmio + 0xc0); + fb_writew(threshold, cinfo->laguna_mmio + 0xea); + } /* finally, turn on everything - turn off "FullBandwidth" bit */ /* also, set "DotClock%2" bit where requested */ tmp = 0x01; @@ -1355,18 +1257,12 @@ static int cirrusfb_set_par_foo(struct fb_info *info) */ vga_wseq(regbase, VGA_SEQ_CLOCK_MODE, tmp); - DPRINTK("CL_SEQR1: %d\n", tmp); - - cinfo->currentmode = regs; - - /* pan to requested offset */ - cirrusfb_pan_display(var, info); + dev_dbg(info->device, "CL_SEQR1: %d\n", tmp); #ifdef CIRRUSFB_DEBUG - cirrusfb_dump(); + cirrusfb_dbg_reg_dump(info, NULL); #endif - DPRINTK("EXIT\n"); return 0; } @@ -1418,27 +1314,19 @@ static int cirrusfb_setcolreg(unsigned regno, unsigned red, unsigned green, static int cirrusfb_pan_display(struct fb_var_screeninfo *var, struct fb_info *info) { - int xoffset = 0; - int yoffset = 0; + int xoffset; unsigned long base; - unsigned char tmp = 0, tmp2 = 0, xpix; + unsigned char tmp, xpix; struct cirrusfb_info *cinfo = info->par; - DPRINTK("ENTER\n"); - DPRINTK("virtual offset: (%d,%d)\n", var->xoffset, var->yoffset); - /* no range checks for xoffset and yoffset, */ /* as fb_pan_display has already done this */ if (var->vmode & FB_VMODE_YWRAP) return -EINVAL; - info->var.xoffset = var->xoffset; - info->var.yoffset = var->yoffset; - xoffset = var->xoffset * info->var.bits_per_pixel / 8; - yoffset = var->yoffset; - base = yoffset * info->fix.line_length + xoffset; + base = var->yoffset * info->fix.line_length + xoffset; if (info->var.bits_per_pixel == 1) { /* base is already correct */ @@ -1448,14 +1336,15 @@ static int cirrusfb_pan_display(struct fb_var_screeninfo *var, xpix = (unsigned char) ((xoffset % 4) * 2); } - cirrusfb_WaitBLT(cinfo->regbase); /* make sure all the BLT's are done */ + if (!is_laguna(cinfo)) + cirrusfb_WaitBLT(cinfo->regbase); /* lower 8 + 8 bits of screen start address */ - vga_wcrt(cinfo->regbase, VGA_CRTC_START_LO, - (unsigned char) (base & 0xff)); - vga_wcrt(cinfo->regbase, VGA_CRTC_START_HI, - (unsigned char) (base >> 8)); + vga_wcrt(cinfo->regbase, VGA_CRTC_START_LO, base & 0xff); + vga_wcrt(cinfo->regbase, VGA_CRTC_START_HI, (base >> 8) & 0xff); + /* 0xf2 is %11110010, exclude tmp bits */ + tmp = vga_rcrt(cinfo->regbase, CL_CRT1B) & 0xf2; /* construct bits 16, 17 and 18 of screen start address */ if (base & 0x10000) tmp |= 0x01; @@ -1464,13 +1353,17 @@ static int cirrusfb_pan_display(struct fb_var_screeninfo *var, if (base & 0x40000) tmp |= 0x08; - /* 0xf2 is %11110010, exclude tmp bits */ - tmp2 = (vga_rcrt(cinfo->regbase, CL_CRT1B) & 0xf2) | tmp; - vga_wcrt(cinfo->regbase, CL_CRT1B, tmp2); + vga_wcrt(cinfo->regbase, CL_CRT1B, tmp); /* construct bit 19 of screen start address */ - if (cirrusfb_board_info[cinfo->btype].scrn_start_bit19) - vga_wcrt(cinfo->regbase, CL_CRT1D, (base >> 12) & 0x80); + if (cirrusfb_board_info[cinfo->btype].scrn_start_bit19) { + tmp = vga_rcrt(cinfo->regbase, CL_CRT1D); + if (is_laguna(cinfo)) + tmp = (tmp & ~0x18) | ((base >> 16) & 0x18); + else + tmp = (tmp & ~0x80) | ((base >> 12) & 0x80); + vga_wcrt(cinfo->regbase, CL_CRT1D, tmp); + } /* write pixel panning value to AR33; this does not quite work in 8bpp * @@ -1479,9 +1372,6 @@ static int cirrusfb_pan_display(struct fb_var_screeninfo *var, if (info->var.bits_per_pixel == 1) vga_wattr(cinfo->regbase, CL_AR33, xpix); - cirrusfb_WaitBLT(cinfo->regbase); - - DPRINTK("EXIT\n"); return 0; } @@ -1502,57 +1392,54 @@ static int cirrusfb_blank(int blank_mode, struct fb_info *info) struct cirrusfb_info *cinfo = info->par; int current_mode = cinfo->blank_mode; - DPRINTK("ENTER, blank mode = %d\n", blank_mode); + dev_dbg(info->device, "ENTER, blank mode = %d\n", blank_mode); if (info->state != FBINFO_STATE_RUNNING || current_mode == blank_mode) { - DPRINTK("EXIT, returning 0\n"); + dev_dbg(info->device, "EXIT, returning 0\n"); return 0; } /* Undo current */ if (current_mode == FB_BLANK_NORMAL || - current_mode == FB_BLANK_UNBLANK) { - /* unblank the screen */ - val = vga_rseq(cinfo->regbase, VGA_SEQ_CLOCK_MODE); + current_mode == FB_BLANK_UNBLANK) /* clear "FullBandwidth" bit */ - vga_wseq(cinfo->regbase, VGA_SEQ_CLOCK_MODE, val & 0xdf); - /* and undo VESA suspend trickery */ - vga_wgfx(cinfo->regbase, CL_GRE, 0x00); - } - - /* set new */ - if (blank_mode > FB_BLANK_NORMAL) { - /* blank the screen */ - val = vga_rseq(cinfo->regbase, VGA_SEQ_CLOCK_MODE); + val = 0; + else /* set "FullBandwidth" bit */ - vga_wseq(cinfo->regbase, VGA_SEQ_CLOCK_MODE, val | 0x20); - } + val = 0x20; + + val |= vga_rseq(cinfo->regbase, VGA_SEQ_CLOCK_MODE) & 0xdf; + vga_wseq(cinfo->regbase, VGA_SEQ_CLOCK_MODE, val); switch (blank_mode) { case FB_BLANK_UNBLANK: case FB_BLANK_NORMAL: + val = 0x00; break; case FB_BLANK_VSYNC_SUSPEND: - vga_wgfx(cinfo->regbase, CL_GRE, 0x04); + val = 0x04; break; case FB_BLANK_HSYNC_SUSPEND: - vga_wgfx(cinfo->regbase, CL_GRE, 0x02); + val = 0x02; break; case FB_BLANK_POWERDOWN: - vga_wgfx(cinfo->regbase, CL_GRE, 0x06); + val = 0x06; break; default: - DPRINTK("EXIT, returning 1\n"); + dev_dbg(info->device, "EXIT, returning 1\n"); return 1; } + vga_wgfx(cinfo->regbase, CL_GRE, val); + cinfo->blank_mode = blank_mode; - DPRINTK("EXIT, returning 0\n"); + dev_dbg(info->device, "EXIT, returning 0\n"); /* Let fbcon do a soft blank for us */ return (blank_mode == FB_BLANK_NORMAL) ? 1 : 0; } + /**** END Hardware specific Routines **************************************/ /****************************************************************************/ /**** BEGIN Internal Routines ***********************************************/ @@ -1562,8 +1449,6 @@ static void init_vgachip(struct fb_info *info) struct cirrusfb_info *cinfo = info->par; const struct cirrusfb_board_info_rec *bi; - DPRINTK("ENTER\n"); - assert(cinfo != NULL); bi = &cirrusfb_board_info[cinfo->btype]; @@ -1591,25 +1476,23 @@ static void init_vgachip(struct fb_info *info) /* disable flickerfixer */ vga_wcrt(cinfo->regbase, CL_CRT51, 0x00); mdelay(100); - /* from Klaus' NetBSD driver: */ - vga_wgfx(cinfo->regbase, CL_GR2F, 0x00); - /* put blitter into 542x compat */ - vga_wgfx(cinfo->regbase, CL_GR33, 0x00); /* mode */ vga_wgfx(cinfo->regbase, CL_GR31, 0x00); - break; - - case BT_GD5480: + case BT_GD5480: /* fall through */ /* from Klaus' NetBSD driver: */ vga_wgfx(cinfo->regbase, CL_GR2F, 0x00); + case BT_ALPINE: /* fall through */ + /* put blitter into 542x compat */ + vga_wgfx(cinfo->regbase, CL_GR33, 0x00); break; - case BT_ALPINE: + case BT_LAGUNA: + case BT_LAGUNAB: /* Nothing to do to reset the board. */ break; default: - printk(KERN_ERR "cirrusfb: Warning: Unknown board type\n"); + dev_err(info->device, "Warning: Unknown board type\n"); break; } @@ -1629,31 +1512,28 @@ static void init_vgachip(struct fb_info *info) WGen(cinfo, CL_VSSM2, 0x01); /* reset sequencer logic */ - vga_wseq(cinfo->regbase, CL_SEQR0, 0x03); + vga_wseq(cinfo->regbase, VGA_SEQ_RESET, 0x03); /* FullBandwidth (video off) and 8/9 dot clock */ vga_wseq(cinfo->regbase, VGA_SEQ_CLOCK_MODE, 0x21); - /* polarity (-/-), disable access to display memory, - * VGA_CRTC_START_HI base address: color - */ - WGen(cinfo, VGA_MIS_W, 0xc1); /* "magic cookie" - doesn't make any sense to me.. */ /* vga_wgfx(cinfo->regbase, CL_GRA, 0xce); */ /* unlock all extension registers */ vga_wseq(cinfo->regbase, CL_SEQR6, 0x12); - /* reset blitter */ - vga_wgfx(cinfo->regbase, CL_GR31, 0x04); - switch (cinfo->btype) { case BT_GD5480: vga_wseq(cinfo->regbase, CL_SEQRF, 0x98); break; case BT_ALPINE: + case BT_LAGUNA: + case BT_LAGUNAB: break; case BT_SD64: +#ifdef CONFIG_ZORRO vga_wseq(cinfo->regbase, CL_SEQRF, 0xb8); +#endif break; default: vga_wseq(cinfo->regbase, CL_SEQR16, 0x0f); @@ -1665,8 +1545,8 @@ static void init_vgachip(struct fb_info *info) vga_wseq(cinfo->regbase, VGA_SEQ_PLANE_WRITE, 0xff); /* character map select: doesn't even matter in gx mode */ vga_wseq(cinfo->regbase, VGA_SEQ_CHARACTER_MAP, 0x00); - /* memory mode: chain-4, no odd/even, ext. memory */ - vga_wseq(cinfo->regbase, VGA_SEQ_MEMORY_MODE, 0x0e); + /* memory mode: chain4, ext. memory */ + vga_wseq(cinfo->regbase, VGA_SEQ_MEMORY_MODE, 0x0a); /* controller-internal base address of video memory */ if (bi->init_sr07) @@ -1692,20 +1572,12 @@ static void init_vgachip(struct fb_info *info) vga_wseq(cinfo->regbase, CL_SEQR18, 0x02); } - /* MCLK select etc. */ - if (bi->init_sr1f) - vga_wseq(cinfo->regbase, CL_SEQR1F, bi->sr1f); - /* Screen A preset row scan: none */ vga_wcrt(cinfo->regbase, VGA_CRTC_PRESET_ROW, 0x00); /* Text cursor start: disable text cursor */ vga_wcrt(cinfo->regbase, VGA_CRTC_CURSOR_START, 0x20); /* Text cursor end: - */ vga_wcrt(cinfo->regbase, VGA_CRTC_CURSOR_END, 0x00); - /* Screen start address high: 0 */ - vga_wcrt(cinfo->regbase, VGA_CRTC_START_HI, 0x00); - /* Screen start address low: 0 */ - vga_wcrt(cinfo->regbase, VGA_CRTC_START_LO, 0x00); /* text cursor location high: 0 */ vga_wcrt(cinfo->regbase, VGA_CRTC_CURSOR_HI, 0x00); /* text cursor location low: 0 */ @@ -1713,10 +1585,6 @@ static void init_vgachip(struct fb_info *info) /* Underline Row scanline: - */ vga_wcrt(cinfo->regbase, VGA_CRTC_UNDERLINE, 0x00); - /* mode control: timing enable, byte mode, no compat modes */ - vga_wcrt(cinfo->regbase, VGA_CRTC_MODE, 0xc3); - /* Line Compare: not needed */ - vga_wcrt(cinfo->regbase, VGA_CRTC_LINE_COMPARE, 0x00); /* ### add 0x40 for text modes with > 30 MHz pixclock */ /* ext. display controls: ext.adr. wrap */ vga_wcrt(cinfo->regbase, CL_CRT1B, 0x02); @@ -1739,7 +1607,9 @@ static void init_vgachip(struct fb_info *info) vga_wgfx(cinfo->regbase, VGA_GFX_COMPARE_MASK, 0x0f); /* Bit Mask: no mask at all */ vga_wgfx(cinfo->regbase, VGA_GFX_BIT_MASK, 0xff); - if (cinfo->btype == BT_ALPINE) + + if (cinfo->btype == BT_ALPINE || cinfo->btype == BT_SD64 || + is_laguna(cinfo)) /* (5434 can't have bit 3 set for bitblt) */ vga_wgfx(cinfo->regbase, CL_GRB, 0x20); else @@ -1779,18 +1649,11 @@ static void init_vgachip(struct fb_info *info) vga_wattr(cinfo->regbase, VGA_ATC_OVERSCAN, 0x00); /* Color Plane enable: Enable all 4 planes */ vga_wattr(cinfo->regbase, VGA_ATC_PLANE_ENABLE, 0x0f); -/* ### vga_wattr(cinfo->regbase, CL_AR33, 0x00); * Pixel Panning: - */ /* Color Select: - */ vga_wattr(cinfo->regbase, VGA_ATC_COLOR_PAGE, 0x00); WGen(cinfo, VGA_PEL_MSK, 0xff); /* Pixel mask: no mask */ - if (cinfo->btype != BT_ALPINE && cinfo->btype != BT_GD5480) - /* polarity (-/-), enable display mem, - * VGA_CRTC_START_HI i/o base = color - */ - WGen(cinfo, VGA_MIS_W, 0xc3); - /* BLT Start/status: Blitter reset */ vga_wgfx(cinfo->regbase, CL_GR31, 0x04); /* - " - : "end-of-reset" */ @@ -1798,8 +1661,6 @@ static void init_vgachip(struct fb_info *info) /* misc... */ WHDR(cinfo, 0); /* Hidden DAC register: - */ - - DPRINTK("EXIT\n"); return; } @@ -1808,8 +1669,6 @@ static void switch_monitor(struct cirrusfb_info *cinfo, int on) #ifdef CONFIG_ZORRO /* only works on Zorro boards */ static int IsOn = 0; /* XXX not ok for multiple boards */ - DPRINTK("ENTER\n"); - if (cinfo->btype == BT_PICASSO4) return; /* nothing to switch */ if (cinfo->btype == BT_ALPINE) @@ -1819,8 +1678,6 @@ static void switch_monitor(struct cirrusfb_info *cinfo, int on) if (cinfo->btype == BT_PICASSO) { if ((on && !IsOn) || (!on && IsOn)) WSFR(cinfo, 0xff); - - DPRINTK("EXIT\n"); return; } if (on) { @@ -1847,11 +1704,10 @@ static void switch_monitor(struct cirrusfb_info *cinfo, int on) case BT_SPECTRUM: WSFR(cinfo, 0x4f); break; - default: /* do nothing */ break; + default: /* do nothing */ + break; } } - - DPRINTK("EXIT\n"); #endif /* CONFIG_ZORRO */ } @@ -1859,6 +1715,17 @@ static void switch_monitor(struct cirrusfb_info *cinfo, int on) /* Linux 2.6-style accelerated functions */ /******************************************/ +static int cirrusfb_sync(struct fb_info *info) +{ + struct cirrusfb_info *cinfo = info->par; + + if (!is_laguna(cinfo)) { + while (vga_rgfx(cinfo->regbase, CL_GR31) & 0x03) + cpu_relax(); + } + return 0; +} + static void cirrusfb_fillrect(struct fb_info *info, const struct fb_fillrect *region) { @@ -1894,8 +1761,8 @@ static void cirrusfb_fillrect(struct fb_info *info, info->var.bits_per_pixel, (region->dx * m) / 8, region->dy, (region->width * m) / 8, region->height, - color, - info->fix.line_length); + color, color, + info->fix.line_length, 0x40); } static void cirrusfb_copyarea(struct fb_info *info, @@ -1943,9 +1810,46 @@ static void cirrusfb_imageblit(struct fb_info *info, const struct fb_image *image) { struct cirrusfb_info *cinfo = info->par; + unsigned char op = (info->var.bits_per_pixel == 24) ? 0xc : 0x4; - cirrusfb_WaitBLT(cinfo->regbase); - cfb_imageblit(info, image); + if (info->state != FBINFO_STATE_RUNNING) + return; + /* Alpine/SD64 does not work at 24bpp ??? */ + if (info->flags & FBINFO_HWACCEL_DISABLED || image->depth != 1) + cfb_imageblit(info, image); + else if ((cinfo->btype == BT_ALPINE || cinfo->btype == BT_SD64) && + op == 0xc) + cfb_imageblit(info, image); + else { + unsigned size = ((image->width + 7) >> 3) * image->height; + int m = info->var.bits_per_pixel; + u32 fg, bg; + + if (info->var.bits_per_pixel == 8) { + fg = image->fg_color; + bg = image->bg_color; + } else { + fg = ((u32 *)(info->pseudo_palette))[image->fg_color]; + bg = ((u32 *)(info->pseudo_palette))[image->bg_color]; + } + if (info->var.bits_per_pixel == 24) { + /* clear background first */ + cirrusfb_RectFill(cinfo->regbase, + info->var.bits_per_pixel, + (image->dx * m) / 8, image->dy, + (image->width * m) / 8, + image->height, + bg, bg, + info->fix.line_length, 0x40); + } + cirrusfb_RectFill(cinfo->regbase, + info->var.bits_per_pixel, + (image->dx * m) / 8, image->dy, + (image->width * m) / 8, image->height, + fg, bg, + info->fix.line_length, op); + memcpy(info->screen_base, image->data, size); + } } #ifdef CONFIG_PPC_PREP @@ -1953,12 +1857,8 @@ static void cirrusfb_imageblit(struct fb_info *info, #define PREP_IO_BASE ((volatile unsigned char *) 0x80000000) static void get_prep_addrs(unsigned long *display, unsigned long *registers) { - DPRINTK("ENTER\n"); - *display = PREP_VIDEO_BASE; *registers = (unsigned long) PREP_IO_BASE; - - DPRINTK("EXIT\n"); } #endif /* CONFIG_PPC_PREP */ @@ -1970,40 +1870,43 @@ static int release_io_ports; * based on the DRAM bandwidth bit and DRAM bank switching bit. This * works with 1MB, 2MB and 4MB configurations (which the Motorola boards * seem to have. */ -static unsigned int __devinit cirrusfb_get_memsize(u8 __iomem *regbase) +static unsigned int __devinit cirrusfb_get_memsize(struct fb_info *info, + u8 __iomem *regbase) { unsigned long mem; - unsigned char SRF; + struct cirrusfb_info *cinfo = info->par; - DPRINTK("ENTER\n"); + if (is_laguna(cinfo)) { + unsigned char SR14 = vga_rseq(regbase, CL_SEQR14); - SRF = vga_rseq(regbase, CL_SEQRF); - switch ((SRF & 0x18)) { - case 0x08: - mem = 512 * 1024; - break; - case 0x10: - mem = 1024 * 1024; - break; - /* 64-bit DRAM data bus width; assume 2MB. Also indicates 2MB memory - * on the 5430. - */ - case 0x18: - mem = 2048 * 1024; - break; - default: - printk(KERN_WARNING "CLgenfb: Unknown memory size!\n"); - mem = 1024 * 1024; + mem = ((SR14 & 7) + 1) << 20; + } else { + unsigned char SRF = vga_rseq(regbase, CL_SEQRF); + switch ((SRF & 0x18)) { + case 0x08: + mem = 512 * 1024; + break; + case 0x10: + mem = 1024 * 1024; + break; + /* 64-bit DRAM data bus width; assume 2MB. + * Also indicates 2MB memory on the 5430. + */ + case 0x18: + mem = 2048 * 1024; + break; + default: + dev_warn(info->device, "Unknown memory size!\n"); + mem = 1024 * 1024; + } + /* If DRAM bank switching is enabled, there must be + * twice as much memory installed. (4MB on the 5434) + */ + if (cinfo->btype != BT_ALPINE && (SRF & 0x80) != 0) + mem *= 2; } - if (SRF & 0x80) - /* If DRAM bank switching is enabled, there must be twice as much - * memory installed. (4MB on the 5434) - */ - mem *= 2; /* TODO: Handling of GD5446/5480 (see XF86 sources ...) */ - - DPRINTK("EXIT\n"); return mem; } @@ -2014,8 +1917,6 @@ static void get_pci_addrs(const struct pci_dev *pdev, assert(display != NULL); assert(registers != NULL); - DPRINTK("ENTER\n"); - *display = 0; *registers = 0; @@ -2030,14 +1931,15 @@ static void get_pci_addrs(const struct pci_dev *pdev, } assert(*display != 0); - - DPRINTK("EXIT\n"); } static void cirrusfb_pci_unmap(struct fb_info *info) { struct pci_dev *pdev = to_pci_dev(info->device); + struct cirrusfb_info *cinfo = info->par; + if (cinfo->laguna_mmio == NULL) + iounmap(cinfo->laguna_mmio); iounmap(info->screen_base); #if 0 /* if system didn't claim this region, we would... */ release_mem_region(0xA0000, 65535); @@ -2067,6 +1969,22 @@ static void cirrusfb_zorro_unmap(struct fb_info *info) } #endif /* CONFIG_ZORRO */ +/* function table of the above functions */ +static struct fb_ops cirrusfb_ops = { + .owner = THIS_MODULE, + .fb_open = cirrusfb_open, + .fb_release = cirrusfb_release, + .fb_setcolreg = cirrusfb_setcolreg, + .fb_check_var = cirrusfb_check_var, + .fb_set_par = cirrusfb_set_par, + .fb_pan_display = cirrusfb_pan_display, + .fb_blank = cirrusfb_blank, + .fb_fillrect = cirrusfb_fillrect, + .fb_copyarea = cirrusfb_copyarea, + .fb_sync = cirrusfb_sync, + .fb_imageblit = cirrusfb_imageblit, +}; + static int __devinit cirrusfb_set_fbinfo(struct fb_info *info) { struct cirrusfb_info *cinfo = info->par; @@ -2077,10 +1995,16 @@ static int __devinit cirrusfb_set_fbinfo(struct fb_info *info) | FBINFO_HWACCEL_XPAN | FBINFO_HWACCEL_YPAN | FBINFO_HWACCEL_FILLRECT + | FBINFO_HWACCEL_IMAGEBLIT | FBINFO_HWACCEL_COPYAREA; - if (noaccel) + if (noaccel || is_laguna(cinfo)) { info->flags |= FBINFO_HWACCEL_DISABLED; + info->fix.accel = FB_ACCEL_NONE; + } else + info->fix.accel = FB_ACCEL_CIRRUS_ALPINE; + info->fbops = &cirrusfb_ops; + if (cinfo->btype == BT_GD5480) { if (var->bits_per_pixel == 16) info->screen_base += 1 * MB_; @@ -2104,7 +2028,6 @@ static int __devinit cirrusfb_set_fbinfo(struct fb_info *info) /* FIXME: map region at 0xB8000 if available, fill in here */ info->fix.mmio_len = 0; - info->fix.accel = FB_ACCEL_NONE; fb_alloc_cmap(&info->cmap, 256, 0); @@ -2115,70 +2038,56 @@ static int __devinit cirrusfb_register(struct fb_info *info) { struct cirrusfb_info *cinfo = info->par; int err; - enum cirrus_board btype; - - DPRINTK("ENTER\n"); - - printk(KERN_INFO "cirrusfb: Driver for Cirrus Logic based " - "graphic boards, v" CIRRUSFB_VERSION "\n"); - - btype = cinfo->btype; /* sanity checks */ - assert(btype != BT_NONE); + assert(cinfo->btype != BT_NONE); /* set all the vital stuff */ cirrusfb_set_fbinfo(info); - DPRINTK("cirrusfb: (RAM start set to: 0x%p)\n", info->screen_base); + dev_dbg(info->device, "(RAM start set to: 0x%p)\n", info->screen_base); err = fb_find_mode(&info->var, info, mode_option, NULL, 0, NULL, 8); if (!err) { - DPRINTK("wrong initial video mode\n"); + dev_dbg(info->device, "wrong initial video mode\n"); err = -EINVAL; goto err_dealloc_cmap; } info->var.activate = FB_ACTIVATE_NOW; - err = cirrusfb_decode_var(&info->var, &cinfo->currentmode, info); + err = cirrusfb_check_var(&info->var, info); if (err < 0) { /* should never happen */ - DPRINTK("choking on default var... umm, no good.\n"); + dev_dbg(info->device, + "choking on default var... umm, no good.\n"); goto err_dealloc_cmap; } err = register_framebuffer(info); if (err < 0) { - printk(KERN_ERR "cirrusfb: could not register " - "fb device; err = %d!\n", err); + dev_err(info->device, + "could not register fb device; err = %d!\n", err); goto err_dealloc_cmap; } - DPRINTK("EXIT, returning 0\n"); return 0; err_dealloc_cmap: fb_dealloc_cmap(&info->cmap); - cinfo->unmap(info); - framebuffer_release(info); return err; } static void __devexit cirrusfb_cleanup(struct fb_info *info) { struct cirrusfb_info *cinfo = info->par; - DPRINTK("ENTER\n"); switch_monitor(cinfo, 0); - unregister_framebuffer(info); fb_dealloc_cmap(&info->cmap); - printk("Framebuffer unregistered\n"); + dev_dbg(info->device, "Framebuffer unregistered\n"); cinfo->unmap(info); framebuffer_release(info); - - DPRINTK("EXIT\n"); } #ifdef CONFIG_PCI @@ -2187,7 +2096,6 @@ static int __devinit cirrusfb_pci_register(struct pci_dev *pdev, { struct cirrusfb_info *cinfo; struct fb_info *info; - enum cirrus_board btype; unsigned long board_addr, board_size; int ret; @@ -2201,15 +2109,17 @@ static int __devinit cirrusfb_pci_register(struct pci_dev *pdev, if (!info) { printk(KERN_ERR "cirrusfb: could not allocate memory\n"); ret = -ENOMEM; - goto err_disable; + goto err_out; } cinfo = info->par; - cinfo->btype = btype = (enum cirrus_board) ent->driver_data; + cinfo->btype = (enum cirrus_board) ent->driver_data; - DPRINTK(" Found PCI device, base address 0 is 0x%x, btype set to %d\n", - pdev->resource[0].start, btype); - DPRINTK(" base address 1 is 0x%x\n", pdev->resource[1].start); + dev_dbg(info->device, + " Found PCI device, base address 0 is 0x%Lx, btype set to %d\n", + (unsigned long long)pdev->resource[0].start, cinfo->btype); + dev_dbg(info->device, " base address 1 is 0x%Lx\n", + (unsigned long long)pdev->resource[1].start); if (isPReP) { pci_write_config_dword(pdev, PCI_BASE_ADDRESS_0, 0x00000000); @@ -2219,30 +2129,30 @@ static int __devinit cirrusfb_pci_register(struct pci_dev *pdev, /* PReP dies if we ioremap the IO registers, but it works w/out... */ cinfo->regbase = (char __iomem *) info->fix.mmio_start; } else { - DPRINTK("Attempt to get PCI info for Cirrus Graphics Card\n"); + dev_dbg(info->device, + "Attempt to get PCI info for Cirrus Graphics Card\n"); get_pci_addrs(pdev, &board_addr, &info->fix.mmio_start); /* FIXME: this forces VGA. alternatives? */ cinfo->regbase = NULL; + cinfo->laguna_mmio = ioremap(info->fix.mmio_start, 0x1000); } - DPRINTK("Board address: 0x%lx, register address: 0x%lx\n", + dev_dbg(info->device, "Board address: 0x%lx, register address: 0x%lx\n", board_addr, info->fix.mmio_start); - board_size = (btype == BT_GD5480) ? - 32 * MB_ : cirrusfb_get_memsize(cinfo->regbase); + board_size = (cinfo->btype == BT_GD5480) ? + 32 * MB_ : cirrusfb_get_memsize(info, cinfo->regbase); ret = pci_request_regions(pdev, "cirrusfb"); if (ret < 0) { - printk(KERN_ERR "cirrusfb: cannot reserve region 0x%lx, " - "abort\n", - board_addr); + dev_err(info->device, "cannot reserve region 0x%lx, abort\n", + board_addr); goto err_release_fb; } #if 0 /* if the system didn't claim this region, we would... */ if (!request_mem_region(0xA0000, 65535, "cirrusfb")) { - printk(KERN_ERR "cirrusfb: cannot reserve region 0x%lx, abort\n" -, - 0xA0000L); + dev_err(info->device, "cannot reserve region 0x%lx, abort\n", + 0xA0000L); ret = -EBUSY; goto err_release_regions; } @@ -2260,16 +2170,17 @@ static int __devinit cirrusfb_pci_register(struct pci_dev *pdev, info->screen_size = board_size; cinfo->unmap = cirrusfb_pci_unmap; - printk(KERN_INFO "RAM (%lu kB) at 0x%lx, Cirrus " - "Logic chipset on PCI bus\n", - info->screen_size >> 10, board_addr); + dev_info(info->device, + "Cirrus Logic chipset on PCI bus, RAM (%lu kB) at 0x%lx\n", + info->screen_size >> 10, board_addr); pci_set_drvdata(pdev, info); ret = cirrusfb_register(info); - if (ret) - iounmap(info->screen_base); - return ret; + if (!ret) + return 0; + pci_set_drvdata(pdev, NULL); + iounmap(info->screen_base); err_release_legacy: if (release_io_ports) release_region(0x3C0, 32); @@ -2279,8 +2190,9 @@ err_release_regions: #endif pci_release_regions(pdev); err_release_fb: + if (cinfo->laguna_mmio != NULL) + iounmap(cinfo->laguna_mmio); framebuffer_release(info); -err_disable: err_out: return ret; } @@ -2288,11 +2200,8 @@ err_out: static void __devexit cirrusfb_pci_unregister(struct pci_dev *pdev) { struct fb_info *info = pci_get_drvdata(pdev); - DPRINTK("ENTER\n"); cirrusfb_cleanup(info); - - DPRINTK("EXIT\n"); } static struct pci_driver cirrusfb_pci_driver = { @@ -2324,8 +2233,6 @@ static int __devinit cirrusfb_zorro_register(struct zorro_dev *z, if (cirrusfb_zorro_table2[btype].id2) z2 = zorro_find_device(cirrusfb_zorro_table2[btype].id2, NULL); size = cirrusfb_zorro_table2[btype].size; - printk(KERN_INFO "cirrusfb: %s board detected; ", - cirrusfb_board_info[btype].name); info = framebuffer_alloc(sizeof(struct cirrusfb_info), &z->dev); if (!info) { @@ -2334,6 +2241,9 @@ static int __devinit cirrusfb_zorro_register(struct zorro_dev *z, goto err_out; } + dev_info(info->device, "%s board detected\n", + cirrusfb_board_info[btype].name); + cinfo = info->par; cinfo->btype = btype; @@ -2345,19 +2255,16 @@ static int __devinit cirrusfb_zorro_register(struct zorro_dev *z, info->screen_size = size; if (!zorro_request_device(z, "cirrusfb")) { - printk(KERN_ERR "cirrusfb: cannot reserve region 0x%lx, " - "abort\n", - board_addr); + dev_err(info->device, "cannot reserve region 0x%lx, abort\n", + board_addr); ret = -EBUSY; goto err_release_fb; } - printk(" RAM (%lu MB) at $%lx, ", board_size / MB_, board_addr); - ret = -EIO; if (btype == BT_PICASSO4) { - printk(KERN_INFO " REG at $%lx\n", board_addr + 0x600000); + dev_info(info->device, " REG at $%lx\n", board_addr + 0x600000); /* To be precise, for the P4 this is not the */ /* begin of the board, but the begin of RAM. */ @@ -2367,7 +2274,7 @@ static int __devinit cirrusfb_zorro_register(struct zorro_dev *z, if (!cinfo->regbase) goto err_release_region; - DPRINTK("cirrusfb: Virtual address for board set to: $%p\n", + dev_dbg(info->device, "Virtual address for board set to: $%p\n", cinfo->regbase); cinfo->regbase += 0x600000; info->fix.mmio_start = board_addr + 0x600000; @@ -2377,8 +2284,8 @@ static int __devinit cirrusfb_zorro_register(struct zorro_dev *z, if (!info->screen_base) goto err_unmap_regbase; } else { - printk(KERN_INFO " REG at $%lx\n", - (unsigned long) z2->resource.start); + dev_info(info->device, " REG at $%lx\n", + (unsigned long) z2->resource.start); info->fix.smem_start = board_addr; if (board_addr > 0x01000000) @@ -2392,27 +2299,32 @@ static int __devinit cirrusfb_zorro_register(struct zorro_dev *z, cinfo->regbase = (caddr_t) ZTWO_VADDR(z2->resource.start); info->fix.mmio_start = z2->resource.start; - DPRINTK("cirrusfb: Virtual address for board set to: $%p\n", + dev_dbg(info->device, "Virtual address for board set to: $%p\n", cinfo->regbase); } cinfo->unmap = cirrusfb_zorro_unmap; - printk(KERN_INFO "Cirrus Logic chipset on Zorro bus\n"); + dev_info(info->device, + "Cirrus Logic chipset on Zorro bus, RAM (%lu MB) at $%lx\n", + board_size / MB_, board_addr); + zorro_set_drvdata(z, info); + /* MCLK select etc. */ + if (cirrusfb_board_info[btype].init_sr1f) + vga_wseq(cinfo->regbase, CL_SEQR1F, + cirrusfb_board_info[btype].sr1f); + ret = cirrusfb_register(info); - if (ret) { - if (btype == BT_PICASSO4) { - iounmap(info->screen_base); - iounmap(cinfo->regbase - 0x600000); - } else if (board_addr > 0x01000000) - iounmap(info->screen_base); - } - return ret; + if (!ret) + return 0; + + if (btype == BT_PICASSO4 || board_addr > 0x01000000) + iounmap(info->screen_base); err_unmap_regbase: - /* Parental advisory: explicit hack */ - iounmap(cinfo->regbase - 0x600000); + if (btype == BT_PICASSO4) + iounmap(cinfo->regbase - 0x600000); err_release_region: release_region(board_addr, board_size); err_release_fb: @@ -2424,11 +2336,8 @@ err_out: void __devexit cirrusfb_zorro_unregister(struct zorro_dev *z) { struct fb_info *info = zorro_get_drvdata(z); - DPRINTK("ENTER\n"); cirrusfb_cleanup(info); - - DPRINTK("EXIT\n"); } static struct zorro_driver cirrusfb_zorro_driver = { @@ -2439,33 +2348,11 @@ static struct zorro_driver cirrusfb_zorro_driver = { }; #endif /* CONFIG_ZORRO */ -static int __init cirrusfb_init(void) -{ - int error = 0; - #ifndef MODULE - char *option = NULL; - - if (fb_get_options("cirrusfb", &option)) - return -ENODEV; - cirrusfb_setup(option); -#endif - -#ifdef CONFIG_ZORRO - error |= zorro_register_driver(&cirrusfb_zorro_driver); -#endif -#ifdef CONFIG_PCI - error |= pci_register_driver(&cirrusfb_pci_driver); -#endif - return error; -} - -#ifndef MODULE -static int __init cirrusfb_setup(char *options) { +static int __init cirrusfb_setup(char *options) +{ char *this_opt; - DPRINTK("ENTER\n"); - if (!options || !*options) return 0; @@ -2473,8 +2360,6 @@ static int __init cirrusfb_setup(char *options) { if (!*this_opt) continue; - DPRINTK("cirrusfb_setup: option '%s'\n", this_opt); - if (!strcmp(this_opt, "noaccel")) noaccel = 1; else if (!strncmp(this_opt, "mode:", 5)) @@ -2494,6 +2379,27 @@ MODULE_AUTHOR("Copyright 1999,2000 Jeff Garzik <jgarzik@pobox.com>"); MODULE_DESCRIPTION("Accelerated FBDev driver for Cirrus Logic chips"); MODULE_LICENSE("GPL"); +static int __init cirrusfb_init(void) +{ + int error = 0; + +#ifndef MODULE + char *option = NULL; + + if (fb_get_options("cirrusfb", &option)) + return -ENODEV; + cirrusfb_setup(option); +#endif + +#ifdef CONFIG_ZORRO + error |= zorro_register_driver(&cirrusfb_zorro_driver); +#endif +#ifdef CONFIG_PCI + error |= pci_register_driver(&cirrusfb_pci_driver); +#endif + return error; +} + static void __exit cirrusfb_exit(void) { #ifdef CONFIG_PCI @@ -2560,8 +2466,6 @@ static void AttrOn(const struct cirrusfb_info *cinfo) { assert(cinfo != NULL); - DPRINTK("ENTER\n"); - if (vga_rcrt(cinfo->regbase, CL_CRT24) & 0x80) { /* if we're just in "write value" mode, write back the */ /* same value as before to not modify anything */ @@ -2574,8 +2478,6 @@ static void AttrOn(const struct cirrusfb_info *cinfo) /* dummy write on Reg0 to be on "write index" mode next time */ vga_w(cinfo->regbase, VGA_ATT_IW, 0x00); - - DPRINTK("EXIT\n"); } /*** WHDR() - write into the Hidden DAC register ***/ @@ -2588,6 +2490,8 @@ static void WHDR(const struct cirrusfb_info *cinfo, unsigned char val) { unsigned char dummy; + if (is_laguna(cinfo)) + return; if (cinfo->btype == BT_PICASSO) { /* Klaus' hint for correct access to HDR on some boards */ /* first write 0 to pixel mask (3c6) */ @@ -2655,7 +2559,8 @@ static void WClut(struct cirrusfb_info *cinfo, unsigned char regnum, unsigned ch vga_w(cinfo->regbase, VGA_PEL_IW, regnum); if (cinfo->btype == BT_PICASSO || cinfo->btype == BT_PICASSO4 || - cinfo->btype == BT_ALPINE || cinfo->btype == BT_GD5480) { + cinfo->btype == BT_ALPINE || cinfo->btype == BT_GD5480 || + cinfo->btype == BT_SD64 || is_laguna(cinfo)) { /* but DAC data register IS, at least for Picasso II */ if (cinfo->btype == BT_PICASSO) data += 0xfff; @@ -2702,9 +2607,8 @@ static void RClut(struct cirrusfb_info *cinfo, unsigned char regnum, unsigned ch /* FIXME: use interrupts instead */ static void cirrusfb_WaitBLT(u8 __iomem *regbase) { - /* now busy-wait until we're done */ while (vga_rgfx(regbase, CL_GR31) & 0x08) - /* do nothing */ ; + cpu_relax(); } /******************************************************************* @@ -2713,60 +2617,12 @@ static void cirrusfb_WaitBLT(u8 __iomem *regbase) perform accelerated "scrolling" ********************************************************************/ -static void cirrusfb_BitBLT(u8 __iomem *regbase, int bits_per_pixel, - u_short curx, u_short cury, - u_short destx, u_short desty, - u_short width, u_short height, - u_short line_length) -{ - u_short nwidth, nheight; - u_long nsrc, ndest; - u_char bltmode; - - DPRINTK("ENTER\n"); - - nwidth = width - 1; - nheight = height - 1; - - bltmode = 0x00; - /* if source adr < dest addr, do the Blt backwards */ - if (cury <= desty) { - if (cury == desty) { - /* if src and dest are on the same line, check x */ - if (curx < destx) - bltmode |= 0x01; - } else - bltmode |= 0x01; - } - if (!bltmode) { - /* standard case: forward blitting */ - nsrc = (cury * line_length) + curx; - ndest = (desty * line_length) + destx; - } else { - /* this means start addresses are at the end, - * counting backwards - */ - nsrc = cury * line_length + curx + - nheight * line_length + nwidth; - ndest = desty * line_length + destx + - nheight * line_length + nwidth; - } - - /* - run-down of registers to be programmed: - destination pitch - source pitch - BLT width/height - source start - destination start - BLT mode - BLT ROP - VGA_GFX_SR_VALUE / VGA_GFX_SR_ENABLE: "fill color" - start/stop - */ - - cirrusfb_WaitBLT(regbase); +static void cirrusfb_set_blitter(u8 __iomem *regbase, + u_short nwidth, u_short nheight, + u_long nsrc, u_long ndest, + u_short bltmode, u_short line_length) +{ /* pitch: set to line_length */ /* dest pitch low */ vga_wgfx(regbase, CL_GR24, line_length & 0xff); @@ -2813,91 +2669,91 @@ static void cirrusfb_BitBLT(u8 __iomem *regbase, int bits_per_pixel, /* and finally: GO! */ vga_wgfx(regbase, CL_GR31, 0x02); /* BLT Start/status */ - - DPRINTK("EXIT\n"); } /******************************************************************* - cirrusfb_RectFill() + cirrusfb_BitBLT() - perform accelerated rectangle fill + perform accelerated "scrolling" ********************************************************************/ -static void cirrusfb_RectFill(u8 __iomem *regbase, int bits_per_pixel, - u_short x, u_short y, u_short width, u_short height, - u_char color, u_short line_length) +static void cirrusfb_BitBLT(u8 __iomem *regbase, int bits_per_pixel, + u_short curx, u_short cury, + u_short destx, u_short desty, + u_short width, u_short height, + u_short line_length) { - u_short nwidth, nheight; - u_long ndest; - u_char op; - - DPRINTK("ENTER\n"); - - nwidth = width - 1; - nheight = height - 1; + u_short nwidth = width - 1; + u_short nheight = height - 1; + u_long nsrc, ndest; + u_char bltmode; - ndest = (y * line_length) + x; + bltmode = 0x00; + /* if source adr < dest addr, do the Blt backwards */ + if (cury <= desty) { + if (cury == desty) { + /* if src and dest are on the same line, check x */ + if (curx < destx) + bltmode |= 0x01; + } else + bltmode |= 0x01; + } + /* standard case: forward blitting */ + nsrc = (cury * line_length) + curx; + ndest = (desty * line_length) + destx; + if (bltmode) { + /* this means start addresses are at the end, + * counting backwards + */ + nsrc += nheight * line_length + nwidth; + ndest += nheight * line_length + nwidth; + } cirrusfb_WaitBLT(regbase); - /* pitch: set to line_length */ - vga_wgfx(regbase, CL_GR24, line_length & 0xff); /* dest pitch low */ - vga_wgfx(regbase, CL_GR25, line_length >> 8); /* dest pitch hi */ - vga_wgfx(regbase, CL_GR26, line_length & 0xff); /* source pitch low */ - vga_wgfx(regbase, CL_GR27, line_length >> 8); /* source pitch hi */ + cirrusfb_set_blitter(regbase, nwidth, nheight, + nsrc, ndest, bltmode, line_length); +} - /* BLT width: actual number of pixels - 1 */ - vga_wgfx(regbase, CL_GR20, nwidth & 0xff); /* BLT width low */ - vga_wgfx(regbase, CL_GR21, nwidth >> 8); /* BLT width hi */ +/******************************************************************* + cirrusfb_RectFill() - /* BLT height: actual number of lines -1 */ - vga_wgfx(regbase, CL_GR22, nheight & 0xff); /* BLT height low */ - vga_wgfx(regbase, CL_GR23, nheight >> 8); /* BLT width hi */ + perform accelerated rectangle fill +********************************************************************/ - /* BLT destination */ - /* BLT dest low */ - vga_wgfx(regbase, CL_GR28, (u_char) (ndest & 0xff)); - /* BLT dest mid */ - vga_wgfx(regbase, CL_GR29, (u_char) (ndest >> 8)); - /* BLT dest hi */ - vga_wgfx(regbase, CL_GR2A, (u_char) (ndest >> 16)); +static void cirrusfb_RectFill(u8 __iomem *regbase, int bits_per_pixel, + u_short x, u_short y, u_short width, u_short height, + u32 fg_color, u32 bg_color, u_short line_length, + u_char blitmode) +{ + u_long ndest = (y * line_length) + x; + u_char op; - /* BLT source: set to 0 (is a dummy here anyway) */ - vga_wgfx(regbase, CL_GR2C, 0x00); /* BLT src low */ - vga_wgfx(regbase, CL_GR2D, 0x00); /* BLT src mid */ - vga_wgfx(regbase, CL_GR2E, 0x00); /* BLT src hi */ + cirrusfb_WaitBLT(regbase); /* This is a ColorExpand Blt, using the */ /* same color for foreground and background */ - vga_wgfx(regbase, VGA_GFX_SR_VALUE, color); /* foreground color */ - vga_wgfx(regbase, VGA_GFX_SR_ENABLE, color); /* background color */ - - op = 0xc0; - if (bits_per_pixel == 16) { - vga_wgfx(regbase, CL_GR10, color); /* foreground color */ - vga_wgfx(regbase, CL_GR11, color); /* background color */ - op = 0x50; - op = 0xd0; - } else if (bits_per_pixel == 32) { - vga_wgfx(regbase, CL_GR10, color); /* foreground color */ - vga_wgfx(regbase, CL_GR11, color); /* background color */ - vga_wgfx(regbase, CL_GR12, color); /* foreground color */ - vga_wgfx(regbase, CL_GR13, color); /* background color */ - vga_wgfx(regbase, CL_GR14, 0); /* foreground color */ - vga_wgfx(regbase, CL_GR15, 0); /* background color */ - op = 0x50; - op = 0xf0; - } - /* BLT mode: color expand, Enable 8x8 copy (faster?) */ - vga_wgfx(regbase, CL_GR30, op); /* BLT mode */ - - /* BLT ROP: SrcCopy */ - vga_wgfx(regbase, CL_GR32, 0x0d); /* BLT ROP */ - - /* and finally: GO! */ - vga_wgfx(regbase, CL_GR31, 0x02); /* BLT Start/status */ - - DPRINTK("EXIT\n"); + vga_wgfx(regbase, VGA_GFX_SR_VALUE, bg_color); + vga_wgfx(regbase, VGA_GFX_SR_ENABLE, fg_color); + + op = 0x80; + if (bits_per_pixel >= 16) { + vga_wgfx(regbase, CL_GR10, bg_color >> 8); + vga_wgfx(regbase, CL_GR11, fg_color >> 8); + op = 0x90; + } + if (bits_per_pixel >= 24) { + vga_wgfx(regbase, CL_GR12, bg_color >> 16); + vga_wgfx(regbase, CL_GR13, fg_color >> 16); + op = 0xa0; + } + if (bits_per_pixel == 32) { + vga_wgfx(regbase, CL_GR14, bg_color >> 24); + vga_wgfx(regbase, CL_GR15, fg_color >> 24); + op = 0xb0; + } + cirrusfb_set_blitter(regbase, width - 1, height - 1, + 0, ndest, op | blitmode, line_length); } /************************************************************************** @@ -2917,8 +2773,6 @@ static void bestclock(long freq, int *nom, int *den, int *div) *den = 0; *div = 0; - DPRINTK("ENTER\n"); - if (freq < 8000) freq = 8000; @@ -2960,12 +2814,6 @@ static void bestclock(long freq, int *nom, int *den, int *div) } } } - - DPRINTK("Best possible values for given frequency:\n"); - DPRINTK(" freq: %ld kHz nom: %d den: %d div: %d\n", - freq, *nom, *den, *div); - - DPRINTK("EXIT\n"); } /* ------------------------------------------------------------------------- @@ -2978,32 +2826,6 @@ static void bestclock(long freq, int *nom, int *den, int *div) #ifdef CIRRUSFB_DEBUG /** - * cirrusfb_dbg_print_byte - * @name: name associated with byte value to be displayed - * @val: byte value to be displayed - * - * DESCRIPTION: - * Display an indented string, along with a hexidecimal byte value, and - * its decoded bits. Bits 7 through 0 are listed in left-to-right - * order. - */ - -static -void cirrusfb_dbg_print_byte(const char *name, unsigned char val) -{ - DPRINTK("%8s = 0x%02X (bits 7-0: %c%c%c%c%c%c%c%c)\n", - name, val, - val & 0x80 ? '1' : '0', - val & 0x40 ? '1' : '0', - val & 0x20 ? '1' : '0', - val & 0x10 ? '1' : '0', - val & 0x08 ? '1' : '0', - val & 0x04 ? '1' : '0', - val & 0x02 ? '1' : '0', - val & 0x01 ? '1' : '0'); -} - -/** * cirrusfb_dbg_print_regs * @base: If using newmmio, the newmmio base address, otherwise %NULL * @reg_class: type of registers to read: %CRT, or %SEQ @@ -3014,9 +2836,9 @@ void cirrusfb_dbg_print_byte(const char *name, unsigned char val) * used at the given @base address to query the information. */ -static -void cirrusfb_dbg_print_regs(caddr_t regbase, - enum cirrusfb_dbg_reg_class reg_class, ...) +static void cirrusfb_dbg_print_regs(struct fb_info *info, + caddr_t regbase, + enum cirrusfb_dbg_reg_class reg_class, ...) { va_list list; unsigned char val = 0; @@ -3042,7 +2864,7 @@ void cirrusfb_dbg_print_regs(caddr_t regbase, break; } - cirrusfb_dbg_print_byte(name, val); + dev_dbg(info->device, "%8s = 0x%02X\n", name, val); name = va_arg(list, char *); } @@ -3051,18 +2873,6 @@ void cirrusfb_dbg_print_regs(caddr_t regbase, } /** - * cirrusfb_dump - * @cirrusfbinfo: - * - * DESCRIPTION: - */ - -static void cirrusfb_dump(void) -{ - cirrusfb_dbg_reg_dump(NULL); -} - -/** * cirrusfb_dbg_reg_dump * @base: If using newmmio, the newmmio base address, otherwise %NULL * @@ -3072,12 +2882,11 @@ static void cirrusfb_dump(void) * used at the given @base address to query the information. */ -static -void cirrusfb_dbg_reg_dump(caddr_t regbase) +static void cirrusfb_dbg_reg_dump(struct fb_info *info, caddr_t regbase) { - DPRINTK("CIRRUSFB VGA CRTC register dump:\n"); + dev_dbg(info->device, "VGA CRTC register dump:\n"); - cirrusfb_dbg_print_regs(regbase, CRT, + cirrusfb_dbg_print_regs(info, regbase, CRT, "CR00", 0x00, "CR01", 0x01, "CR02", 0x02, @@ -3127,11 +2936,11 @@ void cirrusfb_dbg_reg_dump(caddr_t regbase) "CR3F", 0x3F, NULL); - DPRINTK("\n"); + dev_dbg(info->device, "\n"); - DPRINTK("CIRRUSFB VGA SEQ register dump:\n"); + dev_dbg(info->device, "VGA SEQ register dump:\n"); - cirrusfb_dbg_print_regs(regbase, SEQ, + cirrusfb_dbg_print_regs(info, regbase, SEQ, "SR00", 0x00, "SR01", 0x01, "SR02", 0x02, @@ -3160,7 +2969,7 @@ void cirrusfb_dbg_reg_dump(caddr_t regbase) "SR1F", 0x1F, NULL); - DPRINTK("\n"); + dev_dbg(info->device, "\n"); } #endif /* CIRRUSFB_DEBUG */ |