diff options
Diffstat (limited to 'drivers/video/kyro/fbdev.c')
| -rw-r--r-- | drivers/video/kyro/fbdev.c | 811 |
1 files changed, 0 insertions, 811 deletions
diff --git a/drivers/video/kyro/fbdev.c b/drivers/video/kyro/fbdev.c deleted file mode 100644 index acb9370fdb1..00000000000 --- a/drivers/video/kyro/fbdev.c +++ /dev/null @@ -1,811 +0,0 @@ -/* - * linux/drivers/video/kyro/fbdev.c - * - * Copyright (C) 2002 STMicroelectronics - * Copyright (C) 2003, 2004 Paul Mundt - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file COPYING in the main directory of this archive - * for more details. - */ - -#include <linux/module.h> -#include <linux/types.h> -#include <linux/kernel.h> -#include <linux/mm.h> -#include <linux/errno.h> -#include <linux/string.h> -#include <linux/delay.h> -#include <linux/fb.h> -#include <linux/ioctl.h> -#include <linux/init.h> -#include <linux/pci.h> -#include <asm/io.h> -#include <linux/uaccess.h> -#ifdef CONFIG_MTRR -#include <asm/mtrr.h> -#endif - -#include <video/kyro.h> - -#include "STG4000Reg.h" -#include "STG4000Interface.h" - -/* - * PCI Definitions - */ -#define PCI_VENDOR_ID_ST 0x104a -#define PCI_DEVICE_ID_STG4000 0x0010 - -#define KHZ2PICOS(a) (1000000000UL/(a)) - -/****************************************************************************/ -static struct fb_fix_screeninfo kyro_fix __devinitdata = { - .id = "ST Kyro", - .type = FB_TYPE_PACKED_PIXELS, - .visual = FB_VISUAL_TRUECOLOR, - .accel = FB_ACCEL_NONE, -}; - -static struct fb_var_screeninfo kyro_var __devinitdata = { - /* 640x480, 16bpp @ 60 Hz */ - .xres = 640, - .yres = 480, - .xres_virtual = 640, - .yres_virtual = 480, - .bits_per_pixel = 16, - .red = { 11, 5, 0 }, - .green = { 5, 6, 0 }, - .blue = { 0, 5, 0 }, - .activate = FB_ACTIVATE_NOW, - .height = -1, - .width = -1, - .pixclock = KHZ2PICOS(25175), - .left_margin = 48, - .right_margin = 16, - .upper_margin = 33, - .lower_margin = 10, - .hsync_len = 96, - .vsync_len = 2, - .vmode = FB_VMODE_NONINTERLACED, -}; - -typedef struct { - STG4000REG __iomem *pSTGReg; /* Virtual address of PCI register region */ - u32 ulNextFreeVidMem; /* Offset from start of vid mem to next free region */ - u32 ulOverlayOffset; /* Offset from start of vid mem to overlay */ - u32 ulOverlayStride; /* Interleaved YUV and 422 mode Y stride */ - u32 ulOverlayUVStride; /* 422 mode U & V stride */ -} device_info_t; - -/* global graphics card info structure (one per card) */ -static device_info_t deviceInfo; - -static char *mode_option __devinitdata = NULL; -static int nopan __devinitdata = 0; -static int nowrap __devinitdata = 1; -#ifdef CONFIG_MTRR -static int nomtrr __devinitdata = 0; -#endif - -/* PCI driver prototypes */ -static int kyrofb_probe(struct pci_dev *pdev, const struct pci_device_id *ent); -static void kyrofb_remove(struct pci_dev *pdev); - -static struct fb_videomode kyro_modedb[] __devinitdata = { - { - /* 640x350 @ 85Hz */ - NULL, 85, 640, 350, KHZ2PICOS(31500), - 96, 32, 60, 32, 64, 3, - FB_SYNC_HOR_HIGH_ACT, FB_VMODE_NONINTERLACED - }, { - /* 640x400 @ 85Hz */ - NULL, 85, 640, 400, KHZ2PICOS(31500), - 96, 32, 41, 1, 64, 3, - FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED - }, { - /* 720x400 @ 85Hz */ - NULL, 85, 720, 400, KHZ2PICOS(35500), - 108, 36, 42, 1, 72, 3, - FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED - }, { - /* 640x480 @ 60Hz */ - NULL, 60, 640, 480, KHZ2PICOS(25175), - 48, 16, 33, 10, 96, 2, - 0, FB_VMODE_NONINTERLACED - }, { - /* 640x480 @ 72Hz */ - NULL, 72, 640, 480, KHZ2PICOS(31500), - 128, 24, 28, 9, 40, 3, - 0, FB_VMODE_NONINTERLACED - }, { - /* 640x480 @ 75Hz */ - NULL, 75, 640, 480, KHZ2PICOS(31500), - 120, 16, 16, 1, 64, 3, - 0, FB_VMODE_NONINTERLACED - }, { - /* 640x480 @ 85Hz */ - NULL, 85, 640, 480, KHZ2PICOS(36000), - 80, 56, 25, 1, 56, 3, - 0, FB_VMODE_NONINTERLACED - }, { - /* 800x600 @ 56Hz */ - NULL, 56, 800, 600, KHZ2PICOS(36000), - 128, 24, 22, 1, 72, 2, - FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED - }, { - /* 800x600 @ 60Hz */ - NULL, 60, 800, 600, KHZ2PICOS(40000), - 88, 40, 23, 1, 128, 4, - FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED - }, { - /* 800x600 @ 72Hz */ - NULL, 72, 800, 600, KHZ2PICOS(50000), - 64, 56, 23, 37, 120, 6, - FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED - }, { - /* 800x600 @ 75Hz */ - NULL, 75, 800, 600, KHZ2PICOS(49500), - 160, 16, 21, 1, 80, 3, - FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED - }, { - /* 800x600 @ 85Hz */ - NULL, 85, 800, 600, KHZ2PICOS(56250), - 152, 32, 27, 1, 64, 3, - FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED - }, { - /* 1024x768 @ 60Hz */ - NULL, 60, 1024, 768, KHZ2PICOS(65000), - 160, 24, 29, 3, 136, 6, - 0, FB_VMODE_NONINTERLACED - }, { - /* 1024x768 @ 70Hz */ - NULL, 70, 1024, 768, KHZ2PICOS(75000), - 144, 24, 29, 3, 136, 6, - 0, FB_VMODE_NONINTERLACED - }, { - /* 1024x768 @ 75Hz */ - NULL, 75, 1024, 768, KHZ2PICOS(78750), - 176, 16, 28, 1, 96, 3, - FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED - }, { - /* 1024x768 @ 85Hz */ - NULL, 85, 1024, 768, KHZ2PICOS(94500), - 208, 48, 36, 1, 96, 3, - FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED - }, { - /* 1152x864 @ 75Hz */ - NULL, 75, 1152, 864, KHZ2PICOS(108000), - 256, 64, 32, 1, 128, 3, - FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED - }, { - /* 1280x960 @ 60Hz */ - NULL, 60, 1280, 960, KHZ2PICOS(108000), - 312, 96, 36, 1, 112, 3, - FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED - }, { - /* 1280x960 @ 85Hz */ - NULL, 85, 1280, 960, KHZ2PICOS(148500), - 224, 64, 47, 1, 160, 3, - FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED - }, { - /* 1280x1024 @ 60Hz */ - NULL, 60, 1280, 1024, KHZ2PICOS(108000), - 248, 48, 38, 1, 112, 3, - FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED - }, { - /* 1280x1024 @ 75Hz */ - NULL, 75, 1280, 1024, KHZ2PICOS(135000), - 248, 16, 38, 1, 144, 3, - FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED - }, { - /* 1280x1024 @ 85Hz */ - NULL, 85, 1280, 1024, KHZ2PICOS(157500), - 224, 64, 44, 1, 160, 3, - FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED - }, { - /* 1600x1200 @ 60Hz */ - NULL, 60, 1600, 1200, KHZ2PICOS(162000), - 304, 64, 46, 1, 192, 3, - FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED - }, { - /* 1600x1200 @ 65Hz */ - NULL, 65, 1600, 1200, KHZ2PICOS(175500), - 304, 64, 46, 1, 192, 3, - FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED - }, { - /* 1600x1200 @ 70Hz */ - NULL, 70, 1600, 1200, KHZ2PICOS(189000), - 304, 64, 46, 1, 192, 3, - FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED - }, { - /* 1600x1200 @ 75Hz */ - NULL, 75, 1600, 1200, KHZ2PICOS(202500), - 304, 64, 46, 1, 192, 3, - FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED - }, { - /* 1600x1200 @ 85Hz */ - NULL, 85, 1600, 1200, KHZ2PICOS(229500), - 304, 64, 46, 1, 192, 3, - FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED - }, { - /* 1792x1344 @ 60Hz */ - NULL, 60, 1792, 1344, KHZ2PICOS(204750), - 328, 128, 46, 1, 200, 3, - FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED - }, { - /* 1792x1344 @ 75Hz */ - NULL, 75, 1792, 1344, KHZ2PICOS(261000), - 352, 96, 69, 1, 216, 3, - FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED - }, { - /* 1856x1392 @ 60Hz */ - NULL, 60, 1856, 1392, KHZ2PICOS(218250), - 352, 96, 43, 1, 224, 3, - FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED - }, { - /* 1856x1392 @ 75Hz */ - NULL, 75, 1856, 1392, KHZ2PICOS(288000), - 352, 128, 104, 1, 224, 3, - FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED - }, { - /* 1920x1440 @ 60Hz */ - NULL, 60, 1920, 1440, KHZ2PICOS(234000), - 344, 128, 56, 1, 208, 3, - FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED - }, { - /* 1920x1440 @ 75Hz */ - NULL, 75, 1920, 1440, KHZ2PICOS(297000), - 352, 144, 56, 1, 224, 3, - FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED - }, -}; -#define NUM_TOTAL_MODES ARRAY_SIZE(kyro_modedb) - -/* - * This needs to be kept ordered corresponding to kyro_modedb. - */ -enum { - VMODE_640_350_85, - VMODE_640_400_85, - VMODE_720_400_85, - VMODE_640_480_60, - VMODE_640_480_72, - VMODE_640_480_75, - VMODE_640_480_85, - VMODE_800_600_56, - VMODE_800_600_60, - VMODE_800_600_72, - VMODE_800_600_75, - VMODE_800_600_85, - VMODE_1024_768_60, - VMODE_1024_768_70, - VMODE_1024_768_75, - VMODE_1024_768_85, - VMODE_1152_864_75, - VMODE_1280_960_60, - VMODE_1280_960_85, - VMODE_1280_1024_60, - VMODE_1280_1024_75, - VMODE_1280_1024_85, - VMODE_1600_1200_60, - VMODE_1600_1200_65, - VMODE_1600_1200_70, - VMODE_1600_1200_75, - VMODE_1600_1200_85, - VMODE_1792_1344_60, - VMODE_1792_1344_75, - VMODE_1856_1392_60, - VMODE_1856_1392_75, - VMODE_1920_1440_60, - VMODE_1920_1440_75, -}; - -/* Accessors */ -static int kyro_dev_video_mode_set(struct fb_info *info) -{ - struct kyrofb_info *par = info->par; - - /* Turn off display */ - StopVTG(deviceInfo.pSTGReg); - DisableRamdacOutput(deviceInfo.pSTGReg); - - /* Bring us out of VGA and into Hi-Res mode, if not already. */ - DisableVGA(deviceInfo.pSTGReg); - - if (InitialiseRamdac(deviceInfo.pSTGReg, - info->var.bits_per_pixel, - info->var.xres, info->var.yres, - par->HSP, par->VSP, &par->PIXCLK) < 0) - return -EINVAL; - - SetupVTG(deviceInfo.pSTGReg, par); - - ResetOverlayRegisters(deviceInfo.pSTGReg); - - /* Turn on display in new mode */ - EnableRamdacOutput(deviceInfo.pSTGReg); - StartVTG(deviceInfo.pSTGReg); - - deviceInfo.ulNextFreeVidMem = info->var.xres * info->var.yres * - info->var.bits_per_pixel; - deviceInfo.ulOverlayOffset = 0; - - return 0; -} - -static int kyro_dev_overlay_create(u32 ulWidth, - u32 ulHeight, int bLinear) -{ - u32 offset; - u32 stride, uvStride; - - if (deviceInfo.ulOverlayOffset != 0) - /* - * Can only create one overlay without resetting the card or - * changing display mode - */ - return -EINVAL; - - ResetOverlayRegisters(deviceInfo.pSTGReg); - - /* Overlays are addressed in multiples of 16bytes or 32bytes, so make - * sure the start offset is on an appropriate boundary. - */ - offset = deviceInfo.ulNextFreeVidMem; - if ((offset & 0x1f) != 0) { - offset = (offset + 32L) & 0xffffffE0L; - } - - if (CreateOverlaySurface(deviceInfo.pSTGReg, ulWidth, ulHeight, - bLinear, offset, &stride, &uvStride) < 0) - return -EINVAL; - - deviceInfo.ulOverlayOffset = offset; - deviceInfo.ulOverlayStride = stride; - deviceInfo.ulOverlayUVStride = uvStride; - deviceInfo.ulNextFreeVidMem = offset + (ulHeight * stride) + (ulHeight * 2 * uvStride); - - SetOverlayBlendMode(deviceInfo.pSTGReg, GLOBAL_ALPHA, 0xf, 0x0); - - return 0; -} - -static int kyro_dev_overlay_viewport_set(u32 x, u32 y, u32 ulWidth, u32 ulHeight) -{ - if (deviceInfo.ulOverlayOffset == 0) - /* probably haven't called CreateOverlay yet */ - return -EINVAL; - - /* Stop Ramdac Output */ - DisableRamdacOutput(deviceInfo.pSTGReg); - - SetOverlayViewPort(deviceInfo.pSTGReg, - x, y, x + ulWidth - 1, y + ulHeight - 1); - - EnableOverlayPlane(deviceInfo.pSTGReg); - /* Start Ramdac Output */ - EnableRamdacOutput(deviceInfo.pSTGReg); - - return 0; -} - -static inline unsigned long get_line_length(int x, int bpp) -{ - return (unsigned long)((((x*bpp)+31)&~31) >> 3); -} - -static int kyrofb_check_var(struct fb_var_screeninfo *var, struct fb_info *info) -{ - struct kyrofb_info *par = info->par; - - if (var->bits_per_pixel != 16 && var->bits_per_pixel != 32) { - printk(KERN_WARNING "kyrofb: depth not supported: %u\n", var->bits_per_pixel); - return -EINVAL; - } - - switch (var->bits_per_pixel) { - case 16: - var->red.offset = 11; - var->red.length = 5; - var->green.offset = 5; - var->green.length = 6; - var->blue.length = 5; - break; - case 32: - var->transp.offset = 24; - var->red.offset = 16; - var->green.offset = 8; - var->blue.offset = 0; - - var->red.length = 8; - var->green.length = 8; - var->blue.length = 8; - var->transp.length = 8; - break; - } - - /* Height/Width of picture in mm */ - var->height = var->width = -1; - - /* Timing information. All values are in picoseconds */ - - /* par->PIXCLK is in 100Hz units. Convert to picoseconds - - * ensuring we do not exceed 32 bit precision - */ - /* - * XXX: Enabling this really screws over the pixclock value when we - * read it back with fbset. As such, leaving this commented out appears - * to do the right thing (at least for now) .. bearing in mind that we - * have infact already done the KHZ2PICOS conversion in both the modedb - * and kyro_var. -- PFM. - */ -// var->pixclock = 1000000000 / (par->PIXCLK / 10); - - /* the header file claims we should use picoseconds - * - nobody else does though, the all use pixels and lines - * of h and v sizes. Both options here. - */ - - /* - * If we're being called by __fb_try_mode(), then we don't want to - * override any of the var settings that we've already parsed - * from our modedb. -- PFM. - */ - if ((var->activate & FB_ACTIVATE_MASK) == FB_ACTIVATE_TEST) - return 0; - - var->left_margin = par->HBP; - var->hsync_len = par->HST; - var->right_margin = par->HFP; - - var->upper_margin = par->VBP; - var->vsync_len = par->VST; - var->lower_margin = par->VFP; - - if (par->HSP == 1) - var->sync |= FB_SYNC_HOR_HIGH_ACT; - if (par->VSP == 1) - var->sync |= FB_SYNC_VERT_HIGH_ACT; - - return 0; -} - -static int kyrofb_set_par(struct fb_info *info) -{ - struct kyrofb_info *par = info->par; - unsigned long lineclock; - unsigned long frameclock; - - /* Actual resolution */ - par->XRES = info->var.xres; - par->YRES = info->var.yres; - - /* pixel depth */ - par->PIXDEPTH = info->var.bits_per_pixel; - - /* Refresh rate */ - /* time for a line in ns */ - lineclock = (info->var.pixclock * (info->var.xres + - info->var.right_margin + - info->var.hsync_len + - info->var.left_margin)) / 1000; - - - /* time for a frame in ns (precision in 32bpp) */ - frameclock = lineclock * (info->var.yres + - info->var.lower_margin + - info->var.vsync_len + - info->var.upper_margin); - - /* Calculate refresh rate and horrizontal clocks */ - par->VFREQ = (1000000000 + (frameclock / 2)) / frameclock; - par->HCLK = (1000000000 + (lineclock / 2)) / lineclock; - par->PIXCLK = ((1000000000 + (info->var.pixclock / 2)) - / info->var.pixclock) * 10; - - /* calculate horizontal timings */ - par->HFP = info->var.right_margin; - par->HST = info->var.hsync_len; - par->HBP = info->var.left_margin; - par->HTot = par->XRES + par->HBP + par->HST + par->HFP; - - /* calculate vertical timings */ - par->VFP = info->var.lower_margin; - par->VST = info->var.vsync_len; - par->VBP = info->var.upper_margin; - par->VTot = par->YRES + par->VBP + par->VST + par->VFP; - - par->HSP = (info->var.sync & FB_SYNC_HOR_HIGH_ACT) ? 1 : 0; - par->VSP = (info->var.sync & FB_SYNC_VERT_HIGH_ACT) ? 1 : 0; - - kyro_dev_video_mode_set(info); - - /* length of a line in bytes */ - info->fix.line_length = get_line_length(par->XRES, par->PIXDEPTH); - info->fix.visual = FB_VISUAL_TRUECOLOR; - - return 0; -} - -static int kyrofb_setcolreg(u_int regno, u_int red, u_int green, - u_int blue, u_int transp, struct fb_info *info) -{ - struct kyrofb_info *par = info->par; - - if (regno > 255) - return 1; /* Invalid register */ - - if (regno < 16) { - switch (info->var.bits_per_pixel) { - case 16: - par->palette[regno] = - (red & 0xf800) | - ((green & 0xfc00) >> 5) | - ((blue & 0xf800) >> 11); - break; - case 32: - red >>= 8; green >>= 8; blue >>= 8; transp >>= 8; - par->palette[regno] = - (transp << 24) | (red << 16) | (green << 8) | blue; - break; - } - } - - return 0; -} - -#ifndef MODULE -static int __init kyrofb_setup(char *options) -{ - char *this_opt; - - if (!options || !*options) - return 0; - - while ((this_opt = strsep(&options, ","))) { - if (!*this_opt) - continue; - if (strcmp(this_opt, "nopan") == 0) { - nopan = 1; - } else if (strcmp(this_opt, "nowrap") == 0) { - nowrap = 1; -#ifdef CONFIG_MTRR - } else if (strcmp(this_opt, "nomtrr") == 0) { - nomtrr = 1; -#endif - } else { - mode_option = this_opt; - } - } - - return 0; -} -#endif - -static int kyrofb_ioctl(struct fb_info *info, - unsigned int cmd, unsigned long arg) -{ - overlay_create ol_create; - overlay_viewport_set ol_viewport_set; - void __user *argp = (void __user *)arg; - - switch (cmd) { - case KYRO_IOCTL_OVERLAY_CREATE: - if (copy_from_user(&ol_create, argp, sizeof(overlay_create))) - return -EFAULT; - - if (kyro_dev_overlay_create(ol_create.ulWidth, - ol_create.ulHeight, 0) < 0) { - printk(KERN_ERR "Kyro FB: failed to create overlay surface.\n"); - - return -EINVAL; - } - break; - case KYRO_IOCTL_OVERLAY_VIEWPORT_SET: - if (copy_from_user(&ol_viewport_set, argp, - sizeof(overlay_viewport_set))) - return -EFAULT; - - if (kyro_dev_overlay_viewport_set(ol_viewport_set.xOrgin, - ol_viewport_set.yOrgin, - ol_viewport_set.xSize, - ol_viewport_set.ySize) != 0) - { - printk(KERN_ERR "Kyro FB: failed to create overlay viewport.\n"); - return -EINVAL; - } - break; - case KYRO_IOCTL_SET_VIDEO_MODE: - { - printk(KERN_ERR "Kyro FB: KYRO_IOCTL_SET_VIDEO_MODE is" - "obsolete, use the appropriate fb_ioctl()" - "command instead.\n"); - return -EINVAL; - } - break; - case KYRO_IOCTL_UVSTRIDE: - if (copy_to_user(argp, &deviceInfo.ulOverlayUVStride, sizeof(unsigned long))) - return -EFAULT; - break; - case KYRO_IOCTL_STRIDE: - if (copy_to_user(argp, &deviceInfo.ulOverlayStride, sizeof(unsigned long))) - return -EFAULT; - break; - case KYRO_IOCTL_OVERLAY_OFFSET: - if (copy_to_user(argp, &deviceInfo.ulOverlayOffset, sizeof(unsigned long))) - return -EFAULT; - break; - } - - return 0; -} - -static struct pci_device_id kyrofb_pci_tbl[] = { - { PCI_VENDOR_ID_ST, PCI_DEVICE_ID_STG4000, - PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 }, - { 0, } -}; - -MODULE_DEVICE_TABLE(pci, kyrofb_pci_tbl); - -static struct pci_driver kyrofb_pci_driver = { - .name = "kyrofb", - .id_table = kyrofb_pci_tbl, - .probe = kyrofb_probe, - .remove = __devexit_p(kyrofb_remove), -}; - -static struct fb_ops kyrofb_ops = { - .owner = THIS_MODULE, - .fb_check_var = kyrofb_check_var, - .fb_set_par = kyrofb_set_par, - .fb_setcolreg = kyrofb_setcolreg, - .fb_ioctl = kyrofb_ioctl, - .fb_fillrect = cfb_fillrect, - .fb_copyarea = cfb_copyarea, - .fb_imageblit = cfb_imageblit, -}; - -static int __devinit kyrofb_probe(struct pci_dev *pdev, - const struct pci_device_id *ent) -{ - struct fb_info *info; - struct kyrofb_info *currentpar; - unsigned long size; - int err; - - if ((err = pci_enable_device(pdev))) { - printk(KERN_WARNING "kyrofb: Can't enable pdev: %d\n", err); - return err; - } - - info = framebuffer_alloc(sizeof(struct kyrofb_info), &pdev->dev); - if (!info) - return -ENOMEM; - - currentpar = info->par; - - kyro_fix.smem_start = pci_resource_start(pdev, 0); - kyro_fix.smem_len = pci_resource_len(pdev, 0); - kyro_fix.mmio_start = pci_resource_start(pdev, 1); - kyro_fix.mmio_len = pci_resource_len(pdev, 1); - - currentpar->regbase = deviceInfo.pSTGReg = - ioremap_nocache(kyro_fix.mmio_start, kyro_fix.mmio_len); - - info->screen_base = ioremap_nocache(kyro_fix.smem_start, - kyro_fix.smem_len); - -#ifdef CONFIG_MTRR - if (!nomtrr) - currentpar->mtrr_handle = - mtrr_add(kyro_fix.smem_start, - kyro_fix.smem_len, - MTRR_TYPE_WRCOMB, 1); -#endif - - kyro_fix.ypanstep = nopan ? 0 : 1; - kyro_fix.ywrapstep = nowrap ? 0 : 1; - - info->fbops = &kyrofb_ops; - info->fix = kyro_fix; - info->pseudo_palette = currentpar->palette; - info->flags = FBINFO_DEFAULT; - - SetCoreClockPLL(deviceInfo.pSTGReg, pdev); - - deviceInfo.ulNextFreeVidMem = 0; - deviceInfo.ulOverlayOffset = 0; - - /* This should give a reasonable default video mode */ - if (!fb_find_mode(&info->var, info, mode_option, kyro_modedb, - NUM_TOTAL_MODES, &kyro_modedb[VMODE_1024_768_75], 32)) - info->var = kyro_var; - - fb_alloc_cmap(&info->cmap, 256, 0); - - kyrofb_set_par(info); - kyrofb_check_var(&info->var, info); - - size = get_line_length(info->var.xres_virtual, - info->var.bits_per_pixel); - size *= info->var.yres_virtual; - - fb_memset(info->screen_base, 0, size); - - if (register_framebuffer(info) < 0) - goto out_unmap; - - printk("fb%d: %s frame buffer device, at %dx%d@%d using %ldk/%ldk of VRAM\n", - info->node, info->fix.id, info->var.xres, - info->var.yres, info->var.bits_per_pixel, size >> 10, - (unsigned long)info->fix.smem_len >> 10); - - pci_set_drvdata(pdev, info); - - return 0; - -out_unmap: - iounmap(currentpar->regbase); - iounmap(info->screen_base); - framebuffer_release(info); - - return -EINVAL; -} - -static void __devexit kyrofb_remove(struct pci_dev *pdev) -{ - struct fb_info *info = pci_get_drvdata(pdev); - struct kyrofb_info *par = info->par; - - /* Reset the board */ - StopVTG(deviceInfo.pSTGReg); - DisableRamdacOutput(deviceInfo.pSTGReg); - - /* Sync up the PLL */ - SetCoreClockPLL(deviceInfo.pSTGReg, pdev); - - deviceInfo.ulNextFreeVidMem = 0; - deviceInfo.ulOverlayOffset = 0; - - iounmap(info->screen_base); - iounmap(par->regbase); - -#ifdef CONFIG_MTRR - if (par->mtrr_handle) - mtrr_del(par->mtrr_handle, - info->fix.smem_start, - info->fix.smem_len); -#endif - - unregister_framebuffer(info); - pci_set_drvdata(pdev, NULL); - framebuffer_release(info); -} - -static int __init kyrofb_init(void) -{ -#ifndef MODULE - char *option = NULL; - - if (fb_get_options("kyrofb", &option)) - return -ENODEV; - kyrofb_setup(option); -#endif - return pci_register_driver(&kyrofb_pci_driver); -} - -static void __exit kyrofb_exit(void) -{ - pci_unregister_driver(&kyrofb_pci_driver); -} - -module_init(kyrofb_init); - -#ifdef MODULE -module_exit(kyrofb_exit); -#endif - -MODULE_AUTHOR("STMicroelectronics; Paul Mundt <lethal@linux-sh.org>"); -MODULE_LICENSE("GPL"); |