/* * linux/drivers/video/cyber2000fb.c * * Copyright (C) 1998-2000 Russell King * * MIPS and 50xx clock support * Copyright (C) 2001 Bradley D. LaRonde <brad@ltc.com> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. * * Integraphics CyberPro 2000, 2010 and 5000 frame buffer device * * Based on cyberfb.c. * * Note that we now use the new fbcon fix, var and cmap scheme. We do still * have to check which console is the currently displayed one however, since * especially for the colourmap stuff. Once fbcon has been fully migrated, * we can kill the last 5 references to cfb->currcon. * * We also use the new hotplug PCI subsystem. I'm not sure if there are any * such cards, but I'm erring on the side of caution. We don't want to go * pop just because someone does have one. * * Note that this doesn't work fully in the case of multiple CyberPro cards * with grabbers. We currently can only attach to the first CyberPro card * found. */ #include <linux/config.h> #include <linux/module.h> #include <linux/kernel.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/pci.h> #include <linux/init.h> #include <asm/io.h> #include <asm/irq.h> #include <asm/pgtable.h> #include <asm/system.h> #include <asm/uaccess.h> #include <video/fbcon.h> #include <video/fbcon-cfb8.h> #include <video/fbcon-cfb16.h> #include <video/fbcon-cfb24.h> /* * Define this if you don't want RGB565, but RGB555 for 16bpp displays. */ /*#define CFB16_IS_CFB15*/ #include "cyber2000fb.h" struct cfb_info { struct fb_info fb; struct display_switch *dispsw; struct pci_dev *dev; unsigned char *region; unsigned char *regs; signed int currcon; int func_use_count; u_long ref_ps; /* * Clock divisors */ u_int divisors[4]; struct { u8 red, green, blue; } palette[NR_PALETTE]; u_char mem_ctl1; u_char mem_ctl2; u_char mclk_mult; u_char mclk_div; }; static char default_font_storage[40]; static char *default_font = "Acorn8x8"; MODULE_PARM(default_font, "s"); MODULE_PARM_DESC(default_font, "Default font name"); /* * Our access methods. */ #define cyber2000fb_writel(val,reg,cfb) writel(val, (cfb)->regs + (reg)) #define cyber2000fb_writew(val,reg,cfb) writew(val, (cfb)->regs + (reg)) #define cyber2000fb_writeb(val,reg,cfb) writeb(val, (cfb)->regs + (reg)) #define cyber2000fb_readb(reg,cfb) readb((cfb)->regs + (reg)) static inline void cyber2000_crtcw(unsigned int reg, unsigned int val, struct cfb_info *cfb) { cyber2000fb_writew((reg & 255) | val << 8, 0x3d4, cfb); } static inline void cyber2000_grphw(unsigned int reg, unsigned int val, struct cfb_info *cfb) { cyber2000fb_writew((reg & 255) | val << 8, 0x3ce, cfb); } static inline unsigned int cyber2000_grphr(unsigned int reg, struct cfb_info *cfb) { cyber2000fb_writeb(reg, 0x3ce, cfb); return cyber2000fb_readb(0x3cf, cfb); } static inline void cyber2000_attrw(unsigned int reg, unsigned int val, struct cfb_info *cfb) { cyber2000fb_readb(0x3da, cfb); cyber2000fb_writeb(reg, 0x3c0, cfb); cyber2000fb_readb(0x3c1, cfb); cyber2000fb_writeb(val, 0x3c0, cfb); } static inline void cyber2000_seqw(unsigned int reg, unsigned int val, struct cfb_info *cfb) { cyber2000fb_writew((reg & 255) | val << 8, 0x3c4, cfb); } /* -------------------- Hardware specific routines ------------------------- */ /* * Hardware Cyber2000 Acceleration */ static void cyber2000_accel_wait(struct cfb_info *cfb) { int count = 100000; while (cyber2000fb_readb(CO_REG_CONTROL, cfb) & 0x80) { if (!count--) { debug_printf("accel_wait timed out\n"); cyber2000fb_writeb(0, CO_REG_CONTROL, cfb); return; } udelay(1); } } static void cyber2000_accel_setup(struct display *p) { struct cfb_info *cfb = (struct cfb_info *)p->fb_info; cfb->dispsw->setup(p); } static void cyber2000_accel_bmove(struct display *p, int sy, int sx, int dy, int dx, int height, int width) { struct cfb_info *cfb = (struct cfb_info *)p->fb_info; struct fb_var_screeninfo *var = &p->fb_info->var; u_long src, dst; u_int fh, fw; int cmd = CO_CMD_L_PATTERN_FGCOL; fw = fontwidth(p); sx *= fw; dx *= fw; width *= fw; width -= 1; if (sx < dx) { sx += width; dx += width; cmd |= CO_CMD_L_INC_LEFT; } fh = fontheight(p); sy *= fh; dy *= fh; height *= fh; height -= 1; if (sy < dy) { sy += height; dy += height; cmd |= CO_CMD_L_INC_UP; } src = sx + sy * var->xres_virtual; dst = dx + dy * var->xres_virtual; cyber2000_accel_wait(cfb); cyber2000fb_writeb(0x00, CO_REG_CONTROL, cfb); cyber2000fb_writeb(0x03, CO_REG_FORE_MIX, cfb); cyber2000fb_writew(width, CO_REG_WIDTH, cfb); if (var->bits_per_pixel != 24) { cyber2000fb_writel(dst, CO_REG_DEST_PTR, cfb); cyber2000fb_writel(src, CO_REG_SRC_PTR, cfb); } else { cyber2000fb_writel(dst * 3, CO_REG_DEST_PTR, cfb); cyber2000fb_writeb(dst, CO_REG_X_PHASE, cfb); cyber2000fb_writel(src * 3, CO_REG_SRC_PTR, cfb); } cyber2000fb_writew(height, CO_REG_HEIGHT, cfb); cyber2000fb_writew(cmd, CO_REG_CMD_L, cfb); cyber2000fb_writew(0x2800, CO_REG_CMD_H, cfb); } static void cyber2000_accel_clear(struct vc_data *conp, struct display *p, int sy, int sx, int height, int width) { struct cfb_info *cfb = (struct cfb_info *)p->fb_info; struct fb_var_screeninfo *var = &p->fb_info->var; u_long dst; u_int fw, fh; u32 bgx = attr_bgcol_ec(p, conp); fw = fontwidth(p); fh = fontheight(p); dst = sx * fw + sy * var->xres_virtual * fh; width = width * fw - 1; height = height * fh - 1; cyber2000_accel_wait(cfb); cyber2000fb_writeb(0x00, CO_REG_CONTROL, cfb); cyber2000fb_writeb(0x03, CO_REG_FORE_MIX, cfb); cyber2000fb_writew(width, CO_REG_WIDTH, cfb); cyber2000fb_writew(height, CO_REG_HEIGHT, cfb); switch (var->bits_per_pixel) { case 15: case 16: bgx = ((u16 *)p->dispsw_data)[bgx]; case 8: cyber2000fb_writel(dst, CO_REG_DEST_PTR, cfb); break; case 24: cyber2000fb_writel(dst * 3, CO_REG_DEST_PTR, cfb); cyber2000fb_writeb(dst, CO_REG_X_PHASE, cfb); bgx = ((u32 *)p->dispsw_data)[bgx]; break; } cyber2000fb_writel(bgx, CO_REG_FOREGROUND, cfb); cyber2000fb_writew(CO_CMD_L_PATTERN_FGCOL, CO_REG_CMD_L, cfb); cyber2000fb_writew(0x0800, CO_REG_CMD_H, cfb); } static void cyber2000_accel_putc(struct vc_data *conp, struct display *p, int c, int yy, int xx) { struct cfb_info *cfb = (struct cfb_info *)p->fb_info; cyber2000_accel_wait(cfb); cfb->dispsw->putc(conp, p, c, yy, xx); } static void cyber2000_accel_putcs(struct vc_data *conp, struct display *p, const unsigned short *s, int count, int yy, int xx) { struct cfb_info *cfb = (struct cfb_info *)p->fb_info; cyber2000_accel_wait(cfb); cfb->dispsw->putcs(conp, p, s, count, yy, xx); } static void cyber2000_accel_revc(struct display *p, int xx, int yy) { struct cfb_info *cfb = (struct cfb_info *)p->fb_info; cyber2000_accel_wait(cfb); cfb->dispsw->revc(p, xx, yy); } static void cyber2000_accel_clear_margins(struct vc_data *conp, struct display *p, int bottom_only) { struct cfb_info *cfb = (struct cfb_info *)p->fb_info; cfb->dispsw->clear_margins(conp, p, bottom_only); } static struct display_switch fbcon_cyber_accel = { setup: cyber2000_accel_setup, bmove: cyber2000_accel_bmove, clear: cyber2000_accel_clear, putc: cyber2000_accel_putc, putcs: cyber2000_accel_putcs, revc: cyber2000_accel_revc, clear_margins: cyber2000_accel_clear_margins, fontwidthmask: FONTWIDTH(8)|FONTWIDTH(16) }; /* * Set a single color register. Return != 0 for invalid regno. */ static int cyber2000_setcolreg(u_int regno, u_int red, u_int green, u_int blue, u_int transp, struct fb_info *info) { struct cfb_info *cfb = (struct cfb_info *)info; if (regno >= NR_PALETTE) return 1; red >>= 8; green >>= 8; blue >>= 8; cfb->palette[regno].red = red; cfb->palette[regno].green = green; cfb->palette[regno].blue = blue; switch (cfb->fb.var.bits_per_pixel) { #ifdef FBCON_HAS_CFB8 case 8: cyber2000fb_writeb(regno, 0x3c8, cfb); cyber2000fb_writeb(red, 0x3c9, cfb); cyber2000fb_writeb(green, 0x3c9, cfb); cyber2000fb_writeb(blue, 0x3c9, cfb); break; #endif #ifdef FBCON_HAS_CFB16 case 16: #ifndef CFB16_IS_CFB15 if (regno < 64) { /* write green */ cyber2000fb_writeb(regno << 2, 0x3c8, cfb); cyber2000fb_writeb(cfb->palette[regno >> 1].red, 0x3c9, cfb); cyber2000fb_writeb(green, 0x3c9, cfb); cyber2000fb_writeb(cfb->palette[regno >> 1].blue, 0x3c9, cfb); } if (regno < 32) { /* write red,blue */ cyber2000fb_writeb(regno << 3, 0x3c8, cfb); cyber2000fb_writeb(red, 0x3c9, cfb); cyber2000fb_writeb(cfb->palette[regno << 1].green, 0x3c9, cfb); cyber2000fb_writeb(blue, 0x3c9, cfb); } if (regno < 16) ((u16 *)cfb->fb.pseudo_palette)[regno] = regno | regno << 5 | regno << 11; break; #endif case 15: if (regno < 32) { cyber2000fb_writeb(regno << 3, 0x3c8, cfb); cyber2000fb_writeb(red, 0x3c9, cfb); cyber2000fb_writeb(green, 0x3c9, cfb); cyber2000fb_writeb(blue, 0x3c9, cfb); } if (regno < 16) ((u16 *)cfb->fb.pseudo_palette)[regno] = regno | regno << 5 | regno << 10; break; #endif #ifdef FBCON_HAS_CFB24 case 24: cyber2000fb_writeb(regno, 0x3c8, cfb); cyber2000fb_writeb(red, 0x3c9, cfb); cyber2000fb_writeb(green, 0x3c9, cfb); cyber2000fb_writeb(blue, 0x3c9, cfb); if (regno < 16) ((u32 *)cfb->fb.pseudo_palette)[regno] = regno | regno << 8 | regno << 16; break; #endif default: return 1; } return 0; } struct par_info { /* * Hardware */ u_char clock_mult; u_char clock_div; u_char visualid; u_char pixformat; u_char crtc_ofl; u_char crtc[19]; u_int width; u_int pitch; u_int fetch; /* * Other */ u_char palette_ctrl; u_int vmode; }; static const u_char crtc_idx[] = { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18 }; static void cyber2000fb_set_timing(struct cfb_info *cfb, struct par_info *hw) { u_int i; /* * Blank palette */ for (i = 0; i < NR_PALETTE; i++) { cyber2000fb_writeb(i, 0x3c8, cfb); cyber2000fb_writeb(0, 0x3c9, cfb); cyber2000fb_writeb(0, 0x3c9, cfb); cyber2000fb_writeb(0, 0x3c9, cfb); } cyber2000fb_writeb(0xef, 0x3c2, cfb); cyber2000_crtcw(0x11, 0x0b, cfb); cyber2000_attrw(0x11, 0x00, cfb); cyber2000_seqw(0x00, 0x01, cfb); cyber2000_seqw(0x01, 0x01, cfb); cyber2000_seqw(0x02, 0x0f, cfb); cyber2000_seqw(0x03, 0x00, cfb); cyber2000_seqw(0x04, 0x0e, cfb); cyber2000_seqw(0x00, 0x03, cfb); for (i = 0; i < sizeof(crtc_idx); i++) cyber2000_crtcw(crtc_idx[i], hw->crtc[i], cfb); for (i = 0x0a; i < 0x10; i++) cyber2000_crtcw(i, 0, cfb); cyber2000_grphw(0x11, hw->crtc_ofl, cfb); cyber2000_grphw(0x00, 0x00, cfb); cyber2000_grphw(0x01, 0x00, cfb); cyber2000_grphw(0x02, 0x00, cfb); cyber2000_grphw(0x03, 0x00, cfb); cyber2000_grphw(0x04, 0x00, cfb); cyber2000_grphw(0x05, 0x60, cfb); cyber2000_grphw(0x06, 0x05, cfb); cyber2000_grphw(0x07, 0x0f, cfb); cyber2000_grphw(0x08, 0xff, cfb); /* Attribute controller registers */ for (i = 0; i < 16; i++) cyber2000_attrw(i, i, cfb); cyber2000_attrw(0x10, 0x01, cfb); cyber2000_attrw(0x11, 0x00, cfb); cyber2000_attrw(0x12, 0x0f, cfb); cyber2000_attrw(0x13, 0x00, cfb); cyber2000_attrw(0x14, 0x00, cfb); /* woody: set the interlaced bit... */ /* FIXME: what about doublescan? */ cyber2000fb_writeb(0x11, 0x3ce, cfb); i = cyber2000fb_readb(0x3cf, cfb); if (hw->vmode == FB_VMODE_INTERLACED) i |= 0x20; else i &= ~0x20; cyber2000fb_writeb(i, 0x3cf, cfb); /* PLL registers */ cyber2000_grphw(DCLK_MULT, hw->clock_mult, cfb); cyber2000_grphw(DCLK_DIV, hw->clock_div, cfb); cyber2000_grphw(MCLK_MULT, cfb->mclk_mult, cfb); cyber2000_grphw(MCLK_DIV, cfb->mclk_div, cfb); cyber2000_grphw(0x90, 0x01, cfb); cyber2000_grphw(0xb9, 0x80, cfb); cyber2000_grphw(0xb9, 0x00, cfb); cyber2000fb_writeb(0x56, 0x3ce, cfb); i = cyber2000fb_readb(0x3cf, cfb); cyber2000fb_writeb(i | 4, 0x3cf, cfb); cyber2000fb_writeb(hw->palette_ctrl, 0x3c6, cfb); cyber2000fb_writeb(i, 0x3cf, cfb); cyber2000fb_writeb(0x20, 0x3c0, cfb); cyber2000fb_writeb(0xff, 0x3c6, cfb); cyber2000_grphw(0x14, hw->fetch, cfb); cyber2000_grphw(0x15, ((hw->fetch >> 8) & 0x03) | ((hw->pitch >> 4) & 0x30), cfb); cyber2000_grphw(0x77, hw->visualid, cfb); /* make sure we stay in linear mode */ cyber2000_grphw(0x33, 0x0d, cfb); /* * Set up accelerator registers */ cyber2000fb_writew(hw->width, CO_REG_SRC_WIDTH, cfb); cyber2000fb_writew(hw->width, CO_REG_DEST_WIDTH, cfb); cyber2000fb_writeb(hw->pixformat, CO_REG_PIX_FORMAT, cfb); } static inline int cyber2000fb_update_start(struct cfb_info *cfb, struct fb_var_screeninfo *var) { u_int base; base = var->yoffset * var->xres_virtual + var->xoffset; base >>= 2; if (base >= 1 << 20) return -EINVAL; cyber2000_grphw(0x10, base >> 16 | 0x10, cfb); cyber2000_crtcw(0x0c, base >> 8, cfb); cyber2000_crtcw(0x0d, base, cfb); return 0; } /* * Set the Colormap */ static int cyber2000fb_set_cmap(struct fb_cmap *cmap, int kspc, int con, struct fb_info *info) { struct cfb_info *cfb = (struct cfb_info *)info; struct fb_cmap *dcmap = &fb_display[con].cmap; int err = 0; /* no colormap allocated? */ if (!dcmap->len) { int size; if (cfb->fb.var.bits_per_pixel == 16) size = 32; else size = 256; err = fb_alloc_cmap(dcmap, size, 0); } /* * we should be able to remove this test once fbcon has been * "improved" --rmk */ if (!err && con == cfb->currcon) { err = fb_set_cmap(cmap, kspc, cyber2000_setcolreg, &cfb->fb); dcmap = &cfb->fb.cmap; } if (!err) fb_copy_cmap(cmap, dcmap, kspc ? 0 : 1); return err; } static int cyber2000fb_decode_crtc(struct par_info *hw, struct cfb_info *cfb, struct fb_var_screeninfo *var) { u_int Htotal, Hblankend, Hsyncend; u_int Vtotal, Vdispend, Vblankstart, Vblankend, Vsyncstart, Vsyncend; #define BIT(v,b1,m,b2) (((v >> b1) & m) << b2) hw->crtc[13] = hw->pitch; hw->crtc[17] = 0xe3; hw->crtc[14] = 0; hw->crtc[8] = 0; Htotal = var->xres + var->right_margin + var->hsync_len + var->left_margin; if (Htotal > 2080) return -EINVAL; hw->crtc[0] = (Htotal >> 3) - 5; hw->crtc[1] = (var->xres >> 3) - 1; hw->crtc[2] = var->xres >> 3; hw->crtc[4] = (var->xres + var->right_margin) >> 3; Hblankend = (Htotal - 4*8) >> 3; hw->crtc[3] = BIT(Hblankend, 0, 0x1f, 0) | BIT(1, 0, 0x01, 7); Hsyncend = (var->xres + var->right_margin + var->hsync_len) >> 3; hw->crtc[5] = BIT(Hsyncend, 0, 0x1f, 0) | BIT(Hblankend, 5, 0x01, 7); Vdispend = var->yres - 1; Vsyncstart = var->yres + var->lower_margin; Vsyncend = var->yres + var->lower_margin + var->vsync_len; Vtotal = var->yres + var->lower_margin + var->vsync_len + var->upper_margin - 2; if (Vtotal > 2047) return -EINVAL; Vblankstart = var->yres + 6; Vblankend = Vtotal - 10; hw->crtc[6] = Vtotal; hw->crtc[7] = BIT(Vtotal, 8, 0x01, 0) | BIT(Vdispend, 8, 0x01, 1) | BIT(Vsyncstart, 8, 0x01, 2) | BIT(Vblankstart,8, 0x01, 3) | BIT(1, 0, 0x01, 4) | BIT(Vtotal, 9, 0x01, 5) | BIT(Vdispend, 9, 0x01, 6) | BIT(Vsyncstart, 9, 0x01, 7); hw->crtc[9] = BIT(0, 0, 0x1f, 0) | BIT(Vblankstart,9, 0x01, 5) | BIT(1, 0, 0x01, 6); hw->crtc[10] = Vsyncstart; hw->crtc[11] = BIT(Vsyncend, 0, 0x0f, 0) | BIT(1, 0, 0x01, 7); hw->crtc[12] = Vdispend; hw->crtc[15] = Vblankstart; hw->crtc[16] = Vblankend; hw->crtc[18] = 0xff; /* overflow - graphics reg 0x11 */ /* 0=VTOTAL:10 1=VDEND:10 2=VRSTART:10 3=VBSTART:10 * 4=LINECOMP:10 5-IVIDEO 6=FIXCNT */ hw->crtc_ofl = BIT(Vtotal, 10, 0x01, 0) | BIT(Vdispend, 10, 0x01, 1) | BIT(Vsyncstart, 10, 0x01, 2) | BIT(Vblankstart,10, 0x01, 3) | 1 << 4; return 0; } /* * The following was discovered by a good monitor, bit twiddling, theorising * and but mostly luck. Strangely, it looks like everyone elses' PLL! * * Clock registers: * fclock = fpll / div2 * fpll = fref * mult / div1 * where: * fref = 14.318MHz (69842ps) * mult = reg0xb0.7:0 * div1 = (reg0xb1.5:0 + 1) * div2 = 2^(reg0xb1.7:6) * fpll should be between 115 and 260 MHz * (8696ps and 3846ps) */ static int cyber2000fb_decode_clock(struct par_info *hw, struct cfb_info *cfb, struct fb_var_screeninfo *var) { u_long pll_ps = var->pixclock; const u_long ref_ps = cfb->ref_ps; u_int div2, t_div1, best_div1, best_mult; int best_diff; int vco; /* * Step 1: * find div2 such that 115MHz < fpll < 260MHz * and 0 <= div2 < 4 */ for (div2 = 0; div2 < 4; div2++) { u_long new_pll; new_pll = pll_ps / cfb->divisors[div2]; if (8696 > new_pll && new_pll > 3846) { pll_ps = new_pll; break; } } if (div2 == 4) return -EINVAL; /* * Step 2: * Given pll_ps and ref_ps, find: * pll_ps * 0.995 < pll_ps_calc < pll_ps * 1.005 * where { 1 < best_div1 < 32, 1 < best_mult < 256 } * pll_ps_calc = best_div1 / (ref_ps * best_mult) */ best_diff = 0x7fffffff; best_mult = 32; best_div1 = 255; for (t_div1 = 32; t_div1 > 1; t_div1 -= 1) { u_int rr, t_mult, t_pll_ps; int diff; /* * Find the multiplier for this divisor */ rr = ref_ps * t_div1; t_mult = (rr + pll_ps / 2) / pll_ps; /* * Is the multiplier within the correct range? */ if (t_mult > 256 || t_mult < 2) continue; /* * Calculate the actual clock period from this multiplier * and divisor, and estimate the error. */ t_pll_ps = (rr + t_mult / 2) / t_mult; diff = pll_ps - t_pll_ps; if (diff < 0) diff = -diff; if (diff < best_diff) { best_diff = diff; best_mult = t_mult; best_div1 = t_div1; } /* * If we hit an exact value, there is no point in continuing. */ if (diff == 0) break; } /* * Step 3: * combine values */ hw->clock_mult = best_mult - 1; hw->clock_div = div2 << 6 | (best_div1 - 1); vco = ref_ps * best_div1 / best_mult; if ((ref_ps == 40690) && (vco < 5556)) /* Set VFSEL when VCO > 180MHz (5.556 ps). */ hw->clock_div |= DCLK_DIV_VFSEL; return 0; } /* * Decode the info required for the hardware. * This involves the PLL parameters for the dot clock, * CRTC registers, and accelerator settings. */ static int cyber2000fb_decode_var(struct fb_var_screeninfo *var, struct cfb_info *cfb, struct par_info *hw) { int err; hw->width = var->xres_virtual; hw->palette_ctrl = 0x06; hw->vmode = var->vmode; switch (var->bits_per_pixel) { #ifdef FBCON_HAS_CFB8 case 8: /* PSEUDOCOLOUR, 256 */ hw->pixformat = PIXFORMAT_8BPP; hw->visualid = VISUALID_256; hw->pitch = hw->width >> 3; break; #endif #ifdef FBCON_HAS_CFB16 case 16:/* DIRECTCOLOUR, 64k */ #ifndef CFB16_IS_CFB15 hw->pixformat = PIXFORMAT_16BPP; hw->visualid = VISUALID_64K; hw->pitch = hw->width >> 2; hw->palette_ctrl |= 0x10; break; #endif case 15:/* DIRECTCOLOUR, 32k */ hw->pixformat = PIXFORMAT_16BPP; hw->visualid = VISUALID_32K; hw->pitch = hw->width >> 2; hw->palette_ctrl |= 0x10; break; #endif #ifdef FBCON_HAS_CFB24 case 24:/* TRUECOLOUR, 16m */ hw->pixformat = PIXFORMAT_24BPP; hw->visualid = VISUALID_16M; hw->width *= 3; hw->pitch = hw->width >> 3; hw->palette_ctrl |= 0x10; break; #endif default: return -EINVAL; } err = cyber2000fb_decode_clock(hw, cfb, var); if (err) return err; err = cyber2000fb_decode_crtc(hw, cfb, var); if (err) return err; hw->width -= 1; hw->fetch = hw->pitch; if (!(cfb->mem_ctl2 & MEM_CTL2_64BIT)) hw->fetch <<= 1; hw->fetch += 1; return 0; } /* * Set the User Defined Part of the Display */ static int cyber2000fb_set_var(struct fb_var_screeninfo *var, int con, struct fb_info *info) { struct cfb_info *cfb = (struct cfb_info *)info; struct display *display; struct par_info hw; int err, chgvar = 0; /* * CONUPDATE and SMOOTH_XPAN are equal. However, * SMOOTH_XPAN is only used internally by fbcon. */ if (var->vmode & FB_VMODE_CONUPDATE) { var->vmode |= FB_VMODE_YWRAP; var->xoffset = cfb->fb.var.xoffset; var->yoffset = cfb->fb.var.yoffset; } err = cyber2000fb_decode_var(var, (struct cfb_info *)info, &hw); if (err) return err; if (var->activate & FB_ACTIVATE_TEST) return 0; if ((var->activate & FB_ACTIVATE_MASK) != FB_ACTIVATE_NOW) return -EINVAL; if (cfb->fb.var.xres != var->xres) chgvar = 1; if (cfb->fb.var.yres != var->yres) chgvar = 1; if (cfb->fb.var.xres_virtual != var->xres_virtual) chgvar = 1; if (cfb->fb.var.yres_virtual != var->yres_virtual) chgvar = 1; if (cfb->fb.var.bits_per_pixel != var->bits_per_pixel) chgvar = 1; if (con < 0) { display = cfb->fb.disp; chgvar = 0; } else { display = fb_display + con; } var->red.msb_right = 0; var->green.msb_right = 0; var->blue.msb_right = 0; switch (var->bits_per_pixel) { #ifdef FBCON_HAS_CFB8 case 8: /* PSEUDOCOLOUR, 256 */ var->red.offset = 0; var->red.length = 8; var->green.offset = 0; var->green.length = 8; var->blue.offset = 0; var->blue.length = 8; cfb->fb.fix.visual = FB_VISUAL_PSEUDOCOLOR; cfb->dispsw = &fbcon_cfb8; display->dispsw_data = NULL; display->next_line = var->xres_virtual; break; #endif #ifdef FBCON_HAS_CFB16 case 16:/* DIRECTCOLOUR, 64k */ #ifndef CFB16_IS_CFB15 var->bits_per_pixel = 15; var->red.offset = 11; var->red.length = 5; var->green.offset = 5; var->green.length = 6; var->blue.offset = 0; var->blue.length = 5; cfb->fb.fix.visual = FB_VISUAL_DIRECTCOLOR; cfb->dispsw = &fbcon_cfb16; display->dispsw_data = cfb->fb.pseudo_palette; display->next_line = var->xres_virtual * 2; break; #endif case 15:/* DIRECTCOLOUR, 32k */ var->bits_per_pixel = 15; var->red.offset = 10; var->red.length = 5; var->green.offset = 5; var->green.length = 5; var->blue.offset = 0; var->blue.length = 5; cfb->fb.fix.visual = FB_VISUAL_DIRECTCOLOR; cfb->dispsw = &fbcon_cfb16; display->dispsw_data = cfb->fb.pseudo_palette; display->next_line = var->xres_virtual * 2; break; #endif #ifdef FBCON_HAS_CFB24 case 24:/* TRUECOLOUR, 16m */ var->red.offset = 16; var->red.length = 8; var->green.offset = 8; var->green.length = 8; var->blue.offset = 0; var->blue.length = 8; cfb->fb.fix.visual = FB_VISUAL_TRUECOLOR; cfb->dispsw = &fbcon_cfb24; display->dispsw_data = cfb->fb.pseudo_palette; display->next_line = var->xres_virtual * 3; break; #endif default:/* in theory this should never happen */ printk(KERN_WARNING "%s: no support for %dbpp\n", cfb->fb.fix.id, var->bits_per_pixel); cfb->dispsw = &fbcon_dummy; break; } if (var->accel_flags & FB_ACCELF_TEXT && cfb->dispsw != &fbcon_dummy) display->dispsw = &fbcon_cyber_accel; else display->dispsw = cfb->dispsw; cfb->fb.fix.line_length = display->next_line; display->screen_base = cfb->fb.screen_base; display->line_length = cfb->fb.fix.line_length; display->visual = cfb->fb.fix.visual; display->type = cfb->fb.fix.type; display->type_aux = cfb->fb.fix.type_aux; display->ypanstep = cfb->fb.fix.ypanstep; display->ywrapstep = cfb->fb.fix.ywrapstep; display->can_soft_blank = 1; display->inverse = 0; cfb->fb.var = *var; cfb->fb.var.activate &= ~FB_ACTIVATE_ALL; /* * Update the old var. The fbcon drivers still use this. * Once they are using cfb->fb.var, this can be dropped. * --rmk */ display->var = cfb->fb.var; /* * If we are setting all the virtual consoles, also set the * defaults used to create new consoles. */ if (var->activate & FB_ACTIVATE_ALL) cfb->fb.disp->var = cfb->fb.var; if (chgvar && info && cfb->fb.changevar) cfb->fb.changevar(con); cyber2000fb_update_start(cfb, var); cyber2000fb_set_timing(cfb, &hw); fb_set_cmap(&cfb->fb.cmap, 1, cyber2000_setcolreg, &cfb->fb); return 0; } /* * Pan or Wrap the Display */ static int cyber2000fb_pan_display(struct fb_var_screeninfo *var, int con, struct fb_info *info) { struct cfb_info *cfb = (struct cfb_info *)info; u_int y_bottom; y_bottom = var->yoffset; if (!(var->vmode & FB_VMODE_YWRAP)) y_bottom += var->yres; if (var->xoffset > (var->xres_virtual - var->xres)) return -EINVAL; if (y_bottom > cfb->fb.var.yres_virtual) return -EINVAL; if (cyber2000fb_update_start(cfb, var)) return -EINVAL; cfb->fb.var.xoffset = var->xoffset; cfb->fb.var.yoffset = var->yoffset; if (var->vmode & FB_VMODE_YWRAP) { cfb->fb.var.vmode |= FB_VMODE_YWRAP; } else { cfb->fb.var.vmode &= ~FB_VMODE_YWRAP; } return 0; } /* * Update the `var' structure (called by fbcon.c) * * This call looks only at yoffset and the FB_VMODE_YWRAP flag in `var'. * Since it's called by a kernel driver, no range checking is done. */ static int cyber2000fb_updatevar(int con, struct fb_info *info) { struct cfb_info *cfb = (struct cfb_info *)info; return cyber2000fb_update_start(cfb, &fb_display[con].var); } static int cyber2000fb_switch(int con, struct fb_info *info) { struct cfb_info *cfb = (struct cfb_info *)info; struct display *disp; struct fb_cmap *cmap; if (cfb->currcon >= 0) { disp = fb_display + cfb->currcon; /* * Save the old colormap and video mode. */ disp->var = cfb->fb.var; if (disp->cmap.len) fb_copy_cmap(&cfb->fb.cmap, &disp->cmap, 0); } cfb->currcon = con; disp = fb_display + con; /* * Install the new colormap and change the video mode. By default, * fbcon sets all the colormaps and video modes to the default * values at bootup. * * Really, we want to set the colourmap size depending on the * depth of the new video mode. For now, we leave it at its * default 256 entry. */ if (disp->cmap.len) cmap = &disp->cmap; else cmap = fb_default_cmap(1 << disp->var.bits_per_pixel); fb_copy_cmap(cmap, &cfb->fb.cmap, 0); cfb->fb.var = disp->var; cfb->fb.var.activate = FB_ACTIVATE_NOW; cyber2000fb_set_var(&cfb->fb.var, con, &cfb->fb); return 0; } /* * (Un)Blank the display. */ static void cyber2000fb_blank(int blank, struct fb_info *info) { struct cfb_info *cfb = (struct cfb_info *)info; int i; /* * Blank the screen if blank_mode != 0, else unblank. If * blank == NULL then the caller blanks by setting the CLUT * (Color Look Up Table) to all black. Return 0 if blanking * succeeded, != 0 if un-/blanking failed due to e.g. a * video mode which doesn't support it. Implements VESA * suspend and powerdown modes on hardware that supports * disabling hsync/vsync: * blank_mode == 2: suspend vsync * blank_mode == 3: suspend hsync * blank_mode == 4: powerdown * * wms...Enable VESA DMPS compatible powerdown mode * run "setterm -powersave powerdown" to take advantage */ switch (blank) { case 4: /* powerdown - both sync lines down */ cyber2000_grphw(0x16, 0x05, cfb); break; case 3: /* hsync off */ cyber2000_grphw(0x16, 0x01, cfb); break; case 2: /* vsync off */ cyber2000_grphw(0x16, 0x04, cfb); break; case 1: /* soft blank */ cyber2000_grphw(0x16, 0x00, cfb); for (i = 0; i < NR_PALETTE; i++) { cyber2000fb_writeb(i, 0x3c8, cfb); cyber2000fb_writeb(0, 0x3c9, cfb); cyber2000fb_writeb(0, 0x3c9, cfb); cyber2000fb_writeb(0, 0x3c9, cfb); } break; default: /* unblank */ cyber2000_grphw(0x16, 0x00, cfb); for (i = 0; i < NR_PALETTE; i++) { cyber2000fb_writeb(i, 0x3c8, cfb); cyber2000fb_writeb(cfb->palette[i].red, 0x3c9, cfb); cyber2000fb_writeb(cfb->palette[i].green, 0x3c9, cfb); cyber2000fb_writeb(cfb->palette[i].blue, 0x3c9, cfb); } break; } } /* * Get the currently displayed virtual consoles colormap. */ static int gen_get_cmap(struct fb_cmap *cmap, int kspc, int con, struct fb_info *info) { fb_copy_cmap(&info->cmap, cmap, kspc ? 0 : 2); return 0; } /* * Get the currently displayed virtual consoles fixed part of the display. */ static int gen_get_fix(struct fb_fix_screeninfo *fix, int con, struct fb_info *info) { *fix = info->fix; return 0; } /* * Get the current user defined part of the display. */ static int gen_get_var(struct fb_var_screeninfo *var, int con, struct fb_info *info) { *var = info->var; return 0; } static struct fb_ops cyber2000fb_ops = { owner: THIS_MODULE, fb_set_var: cyber2000fb_set_var, fb_set_cmap: cyber2000fb_set_cmap, fb_pan_display: cyber2000fb_pan_display, fb_get_fix: gen_get_fix, fb_get_var: gen_get_var, fb_get_cmap: gen_get_cmap, }; /* * Enable access to the extended registers */ static void cyber2000fb_enable_extregs(struct cfb_info *cfb) { cfb->func_use_count += 1; if (cfb->func_use_count == 1) { int old; old = cyber2000_grphr(FUNC_CTL, cfb); cyber2000_grphw(FUNC_CTL, old | FUNC_CTL_EXTREGENBL, cfb); } } /* * Disable access to the extended registers */ static void cyber2000fb_disable_extregs(struct cfb_info *cfb) { if (cfb->func_use_count == 1) { int old; old = cyber2000_grphr(FUNC_CTL, cfb); cyber2000_grphw(FUNC_CTL, old & ~FUNC_CTL_EXTREGENBL, cfb); } cfb->func_use_count -= 1; } /* * This is the only "static" reference to the internal data structures * of this driver. It is here solely at the moment to support the other * CyberPro modules external to this driver. */ static struct cfb_info *int_cfb_info; /* * Attach a capture/tv driver to the core CyberX0X0 driver. */ int cyber2000fb_attach(struct cyberpro_info *info, int idx) { if (int_cfb_info != NULL) { info->dev = int_cfb_info->dev; info->regs = int_cfb_info->regs; info->fb = int_cfb_info->fb.screen_base; info->fb_size = int_cfb_info->fb.fix.smem_len; info->enable_extregs = cyber2000fb_enable_extregs; info->disable_extregs = cyber2000fb_disable_extregs; info->info = int_cfb_info; strncpy(info->dev_name, int_cfb_info->fb.fix.id, sizeof(info->dev_name)); MOD_INC_USE_COUNT; } return int_cfb_info != NULL; } /* * Detach a capture/tv driver from the core CyberX0X0 driver. */ void cyber2000fb_detach(int idx) { MOD_DEC_USE_COUNT; } EXPORT_SYMBOL(cyber2000fb_attach); EXPORT_SYMBOL(cyber2000fb_detach); /* * These parameters give * 640x480, hsync 31.5kHz, vsync 60Hz */ static struct fb_videomode __devinitdata cyber2000fb_default_mode = { refresh: 60, xres: 640, yres: 480, pixclock: 39722, left_margin: 56, right_margin: 16, upper_margin: 34, lower_margin: 9, hsync_len: 88, vsync_len: 2, sync: FB_SYNC_COMP_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, vmode: FB_VMODE_NONINTERLACED }; static char igs_regs[] __devinitdata = { 0x12, 0x00, 0x13, 0x00, 0x16, 0x00, 0x31, 0x00, 0x32, 0x00, 0x50, 0x00, 0x51, 0x00, 0x52, 0x00, 0x53, 0x00, 0x54, 0x00, 0x55, 0x00, 0x56, 0x00, 0x57, 0x01, 0x58, 0x00, 0x59, 0x00, 0x5a, 0x00, 0x70, 0x0b, 0x73, 0x30, 0x74, 0x0b, 0x75, 0x17, 0x76, 0x00, 0x7a, 0xc8 }; /* * We need to wake up the CyberPro, and make sure its in linear memory * mode. Unfortunately, this is specific to the platform and card that * we are running on. * * On x86 and ARM, should we be initialising the CyberPro first via the * IO registers, and then the MMIO registers to catch all cases? Can we * end up in the situation where the chip is in MMIO mode, but not awake * on an x86 system? * * Note that on the NetWinder, the firmware automatically detects the * type, width and size, and leaves this in extended registers 0x71 and * 0x72 for us. */ static inline void cyberpro_init_hw(struct cfb_info *cfb, int at_boot) { int i; /* * Wake up the CyberPro. */ #ifdef __sparc__ #ifdef __sparc_v9__ #error "You loose, consult DaveM." #else /* * SPARC does not have an "outb" instruction, so we generate * I/O cycles storing into a reserved memory space at * physical address 0x3000000 */ { unsigned char *iop; iop = ioremap(0x3000000, 0x5000); if (iop == NULL) { prom_printf("iga5000: cannot map I/O\n"); return -ENOMEM; } writeb(0x18, iop + 0x46e8); writeb(0x01, iop + 0x102); writeb(0x08, iop + 0x46e8); writeb(0x33, iop + 0x3ce); writeb(0x01, iop + 0x3cf); iounmap((void *)iop); } #endif if (at_boot) { /* * Use mclk from BIOS. Only read this if we're * initialising this card for the first time. * FIXME: what about hotplug? */ cfb->mclk_mult = cyber2000_grphr(MCLK_MULT, cfb); cfb->mclk_div = cyber2000_grphr(MCLK_DIV, cfb); } #endif #if defined(__i386__) || defined(__x86_64__) || defined(__mips__) /* * x86 and MIPS are simple, we just do regular * outb's instead of cyber2000fb_writeb. */ outb(0x18, 0x46e8); outb(0x01, 0x102); outb(0x08, 0x46e8); outb(0x33, 0x3ce); outb(0x01, 0x3cf); if (at_boot) { /* * Use mclk from BIOS. Only read this if we're * initialising this card for the first time. * FIXME: what about hotplug? */ cfb->mclk_mult = cyber2000_grphr(MCLK_MULT, cfb); cfb->mclk_div = cyber2000_grphr(MCLK_DIV, cfb); } #endif #ifdef __arm__ cyber2000fb_writeb(0x18, 0x46e8, cfb); cyber2000fb_writeb(0x01, 0x102, cfb); cyber2000fb_writeb(0x08, 0x46e8, cfb); cyber2000fb_writeb(0x33, 0x3ce, cfb); cyber2000fb_writeb(0x01, 0x3cf, cfb); /* * MCLK on the NetWinder and the Shark is fixed at 75MHz */ cfb->mclk_mult = 0xdb; cfb->mclk_div = 0x54; #endif /* * Initialise the CyberPro */ for (i = 0; i < sizeof(igs_regs); i += 2) cyber2000_grphw(igs_regs[i], igs_regs[i+1], cfb); if (at_boot) { /* * get the video RAM size and width from the VGA register. * This should have been already initialised by the BIOS, * but if it's garbage, claim default 1MB VRAM (woody) */ cfb->mem_ctl1 = cyber2000_grphr(MEM_CTL1, cfb); cfb->mem_ctl2 = cyber2000_grphr(MEM_CTL2, cfb); } else { /* * Reprogram the MEM_CTL1 and MEM_CTL2 registers */ cyber2000_grphw(MEM_CTL1, cfb->mem_ctl1, cfb); cyber2000_grphw(MEM_CTL2, cfb->mem_ctl2, cfb); } /* * Ensure thatwe are using the correct PLL. * (CyberPro 5000's may be programmed to use * an additional set of PLLs. */ cyber2000fb_writeb(0xba, 0x3ce, cfb); cyber2000fb_writeb(cyber2000fb_readb(0x3cf, cfb) & 0x80, 0x3cf, cfb); } static struct cfb_info * __devinit cyberpro_alloc_fb_info(struct pci_dev *dev, const struct pci_device_id *id, char *name) { struct cfb_info *cfb; cfb = kmalloc(sizeof(struct cfb_info) + sizeof(struct display) + sizeof(u32) * 16, GFP_KERNEL); if (!cfb) return NULL; memset(cfb, 0, sizeof(struct cfb_info) + sizeof(struct display)); cfb->currcon = -1; cfb->dev = dev; if (id->driver_data == FB_ACCEL_IGS_CYBER5000) cfb->ref_ps = 40690; // 24.576 MHz else cfb->ref_ps = 69842; // 14.31818 MHz (69841?) cfb->divisors[0] = 1; cfb->divisors[1] = 2; cfb->divisors[2] = 4; if (id->driver_data == FB_ACCEL_IGS_CYBER2000) cfb->divisors[3] = 8; else cfb->divisors[3] = 6; strcpy(cfb->fb.fix.id, name); cfb->fb.fix.type = FB_TYPE_PACKED_PIXELS; cfb->fb.fix.type_aux = 0; cfb->fb.fix.xpanstep = 0; cfb->fb.fix.ypanstep = 1; cfb->fb.fix.ywrapstep = 0; cfb->fb.fix.accel = id->driver_data; cfb->fb.var.nonstd = 0; cfb->fb.var.activate = FB_ACTIVATE_NOW; cfb->fb.var.height = -1; cfb->fb.var.width = -1; cfb->fb.var.accel_flags = FB_ACCELF_TEXT; strcpy(cfb->fb.modename, cfb->fb.fix.id); strcpy(cfb->fb.fontname, default_font); cfb->fb.fbops = &cyber2000fb_ops; cfb->fb.changevar = NULL; cfb->fb.switch_con = cyber2000fb_switch; cfb->fb.updatevar = cyber2000fb_updatevar; cfb->fb.blank = cyber2000fb_blank; cfb->fb.flags = FBINFO_FLAG_DEFAULT; cfb->fb.disp = (struct display *)(cfb + 1); cfb->fb.pseudo_palette = (void *)(cfb->fb.disp + 1); fb_alloc_cmap(&cfb->fb.cmap, NR_PALETTE, 0); return cfb; } static void __devinit cyberpro_free_fb_info(struct cfb_info *cfb) { if (cfb) { /* * Free the colourmap */ fb_alloc_cmap(&cfb->fb.cmap, 0, 0); kfree(cfb); } } /* * Parse Cyber2000fb options. Usage: * video=cyber2000:font:fontname */ int cyber2000fb_setup(char *options) { char *opt; if (!options || !*options) return 0; while ((opt = strsep(&options, ",")) != NULL) { if (!*opt) continue; if (strncmp(opt, "font:", 5) == 0) { strncpy(default_font_storage, opt + 5, sizeof(default_font_storage)); default_font = default_font_storage; continue; } printk(KERN_ERR "CyberPro20x0: unknown parameter: %s\n", opt); } return 0; } static int __devinit cyberpro_probe(struct pci_dev *dev, const struct pci_device_id *id) { struct cfb_info *cfb; u_int h_sync, v_sync; u_long smem_size; char name[16]; int err; sprintf(name, "CyberPro%4X", id->device); err = pci_enable_device(dev); if (err) return err; err = pci_request_regions(dev, name); if (err) return err; err = -ENOMEM; cfb = cyberpro_alloc_fb_info(dev, id, name); if (!cfb) goto failed_release; cfb->region = ioremap(pci_resource_start(dev, 0), pci_resource_len(dev, 0)); if (!cfb->region) goto failed_ioremap; cfb->regs = cfb->region + MMIO_OFFSET; cyberpro_init_hw(cfb, 1); switch (cfb->mem_ctl2 & MEM_CTL2_SIZE_MASK) { case MEM_CTL2_SIZE_4MB: smem_size = 0x00400000; break; case MEM_CTL2_SIZE_2MB: smem_size = 0x00200000; break; default: smem_size = 0x00100000; break; } /* * Hmm, we _need_ a portable way of finding the address for * the remap stuff, both for mmio and for smem. */ cfb->fb.fix.mmio_start = pci_resource_start(dev, 0) + MMIO_OFFSET; cfb->fb.fix.smem_start = pci_resource_start(dev, 0); cfb->fb.fix.mmio_len = MMIO_SIZE; cfb->fb.fix.smem_len = smem_size; cfb->fb.screen_base = cfb->region; if (!fb_find_mode(&cfb->fb.var, &cfb->fb, NULL, NULL, 0, &cyber2000fb_default_mode, 8)) { printk("%s: no valid mode found\n", cfb->fb.fix.id); goto failed; } cfb->fb.var.yres_virtual = cfb->fb.fix.smem_len * 8 / (cfb->fb.var.bits_per_pixel * cfb->fb.var.xres_virtual); if (cfb->fb.var.yres_virtual < cfb->fb.var.yres) cfb->fb.var.yres_virtual = cfb->fb.var.yres; cyber2000fb_set_var(&cfb->fb.var, -1, &cfb->fb); /* * Calculate the hsync and vsync frequencies. Note that * we split the 1e12 constant up so that we can preserve * the precision and fit the results into 32-bit registers. * (1953125000 * 512 = 1e12) */ h_sync = 1953125000 / cfb->fb.var.pixclock; h_sync = h_sync * 512 / (cfb->fb.var.xres + cfb->fb.var.left_margin + cfb->fb.var.right_margin + cfb->fb.var.hsync_len); v_sync = h_sync / (cfb->fb.var.yres + cfb->fb.var.upper_margin + cfb->fb.var.lower_margin + cfb->fb.var.vsync_len); printk(KERN_INFO "%s: %dkB VRAM, using %dx%d, %d.%03dkHz, %dHz\n", cfb->fb.fix.id, cfb->fb.fix.smem_len >> 10, cfb->fb.var.xres, cfb->fb.var.yres, h_sync / 1000, h_sync % 1000, v_sync); err = register_framebuffer(&cfb->fb); if (err < 0) goto failed; /* * Our driver data */ pci_set_drvdata(dev, cfb); if (int_cfb_info == NULL) int_cfb_info = cfb; return 0; failed: iounmap(cfb->region); failed_ioremap: cyberpro_free_fb_info(cfb); failed_release: pci_release_regions(dev); return err; } static void __devexit cyberpro_remove(struct pci_dev *dev) { struct cfb_info *cfb = pci_get_drvdata(dev); if (cfb) { /* * If unregister_framebuffer fails, then * we will be leaving hooks that could cause * oopsen laying around. */ if (unregister_framebuffer(&cfb->fb)) printk(KERN_WARNING "%s: danger Will Robinson, " "danger danger! Oopsen imminent!\n", cfb->fb.fix.id); iounmap(cfb->region); cyberpro_free_fb_info(cfb); /* * Ensure that the driver data is no longer * valid. */ pci_set_drvdata(dev, NULL); if (cfb == int_cfb_info) int_cfb_info = NULL; pci_release_regions(dev); } } static int cyberpro_suspend(struct pci_dev *dev, u32 state) { return 0; } /* * Re-initialise the CyberPro hardware */ static int cyberpro_resume(struct pci_dev *dev) { struct cfb_info *cfb = pci_get_drvdata(dev); if (cfb) { cyberpro_init_hw(cfb, 0); /* * Restore the old video mode and the palette. * We also need to tell fbcon to redraw the console. */ cfb->fb.var.activate = FB_ACTIVATE_NOW; cyber2000fb_set_var(&cfb->fb.var, -1, &cfb->fb); } return 0; } static struct pci_device_id cyberpro_pci_table[] __devinitdata = { { PCI_VENDOR_ID_INTERG, PCI_DEVICE_ID_INTERG_2000, PCI_ANY_ID, PCI_ANY_ID, 0, 0, FB_ACCEL_IGS_CYBER2000 }, { PCI_VENDOR_ID_INTERG, PCI_DEVICE_ID_INTERG_2010, PCI_ANY_ID, PCI_ANY_ID, 0, 0, FB_ACCEL_IGS_CYBER2010 }, { PCI_VENDOR_ID_INTERG, PCI_DEVICE_ID_INTERG_5000, PCI_ANY_ID, PCI_ANY_ID, 0, 0, FB_ACCEL_IGS_CYBER5000 }, { 0, } }; static struct pci_driver cyberpro_driver = { name: "CyberPro", probe: cyberpro_probe, remove: __devexit_p(cyberpro_remove), suspend: cyberpro_suspend, resume: cyberpro_resume, id_table: cyberpro_pci_table }; /* * I don't think we can use the "module_init" stuff here because * the fbcon stuff may not be initialised yet. Hence the #ifdef * around module_init. */ int __init cyber2000fb_init(void) { return pci_module_init(&cyberpro_driver); } static void __exit cyberpro_exit(void) { pci_unregister_driver(&cyberpro_driver); } #ifdef MODULE module_init(cyber2000fb_init); #endif module_exit(cyberpro_exit); MODULE_AUTHOR("Russell King"); MODULE_DESCRIPTION("CyberPro 2000, 2010 and 5000 framebuffer driver"); MODULE_DEVICE_TABLE(pci,cyberpro_pci_table); MODULE_LICENSE("GPL");