[PATCH] drivers/video/sis/sis_main.c: removal of old code (4370409a) · Commits · e / devices / android_kernel_xiaomi_markw

drivers/video/sis/sis_main.c

+3 −229

Original line number	Diff line number	Diff line
		@@ -35,9 +35,7 @@

		#include <linux/version.h>
		#include <linux/module.h>
		#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0)
		#include <linux/moduleparam.h>
		#endif
		#include <linux/kernel.h>
		#include <linux/smp_lock.h>
		#include <linux/spinlock.h>
		@@ -58,9 +56,6 @@
		#include <linux/init.h>
		#include <linux/pci.h>
		#include <linux/vmalloc.h>
		#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
		#include <linux/vt_kern.h>
		#endif
		#include <linux/capability.h>
		#include <linux/fs.h>
		#include <linux/types.h>
		@@ -70,35 +65,9 @@
		#include <asm/mtrr.h>
		#endif

		#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
		#include <video/fbcon.h>
		#include <video/fbcon-cfb8.h>
		#include <video/fbcon-cfb16.h>
		#include <video/fbcon-cfb24.h>
		#include <video/fbcon-cfb32.h>
		#endif

		#include "sis.h"
		#include "sis_main.h"

		#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0)
		#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,3)
		#error "This version of sisfb requires at least 2.6.3"
		#endif
		#endif

		#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
		#ifdef FBCON_HAS_CFB8
		extern struct display_switch fbcon_sis8;
		#endif
		#ifdef FBCON_HAS_CFB16
		extern struct display_switch fbcon_sis16;
		#endif
		#ifdef FBCON_HAS_CFB32
		extern struct display_switch fbcon_sis32;
		#endif
		#endif

		static void sisfb_handle_command(struct sis_video_info *ivideo,
		struct sisfb_cmd *sisfb_command);

		@@ -114,17 +83,7 @@ sisfb_setdefaultparms(void)
		sisfb_max = -1;
		sisfb_userom = -1;
		sisfb_useoem = -1;
		#ifdef MODULE
		/* Module: "None" for 2.4, default mode for 2.5+ */
		#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0)
		sisfb_mode_idx = -1;
		#else
		sisfb_mode_idx = MODE_INDEX_NONE;
		#endif
		#else
		/* Static: Default mode */
		sisfb_mode_idx = -1;
		#endif
		sisfb_parm_rate = -1;
		sisfb_crt1off = 0;
		sisfb_forcecrt1 = -1;
		@@ -142,10 +101,6 @@ sisfb_setdefaultparms(void)
		sisfb_tvxposoffset = 0;
		sisfb_tvyposoffset = 0;
		sisfb_nocrt2rate = 0;
		#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
		sisfb_inverse = 0;
		sisfb_fontname[0] = 0;
		#endif
		#if !defined(__i386__) && !defined(__x86_64__)
		sisfb_resetcard = 0;
		sisfb_videoram = 0;
		@@ -162,14 +117,11 @@ sisfb_search_vesamode(unsigned int vesamode, BOOLEAN quiet)
		/* We don't know the hardware specs yet and there is no ivideo */

		if(vesamode == 0) {
		#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
		sisfb_mode_idx = MODE_INDEX_NONE;
		#else
		if(!quiet)
		printk(KERN_ERR "sisfb: Invalid mode. Using default.\n");

		sisfb_mode_idx = DEFAULT_MODE;
		#endif

		return;
		}

		@@ -215,7 +167,6 @@ sisfb_search_mode(char *name, BOOLEAN quiet)
		return;
		}

		#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0)
		if(!strnicmp(name, sisbios_mode[MODE_INDEX_NONE].name, strlen(name))) {
		if(!quiet)
		printk(KERN_ERR "sisfb: Mode 'none' not supported anymore. Using default.\n");
		@@ -223,7 +174,7 @@ sisfb_search_mode(char *name, BOOLEAN quiet)
		sisfb_mode_idx = DEFAULT_MODE;
		return;
		}
		#endif

		if(strlen(name) <= 19) {
		strcpy(strbuf1, name);
		for(i = 0; i < strlen(strbuf1); i++) {
		@@ -1315,20 +1266,7 @@ sisfb_do_set_var(struct fb_var_screeninfo var, int isactive, struct fb_info in
		ivideo->refresh_rate = 60;
		}

		#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
		if(ivideo->sisfb_thismonitor.datavalid) {
		if(!sisfb_verify_rate(ivideo, &ivideo->sisfb_thismonitor, ivideo->sisfb_mode_idx,
		ivideo->rate_idx, ivideo->refresh_rate)) {
		printk(KERN_INFO "sisfb: WARNING: Refresh rate exceeds monitor specs!\n");
		}
		}
		#endif

		#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
		if(((var->activate & FB_ACTIVATE_MASK) == FB_ACTIVATE_NOW) && isactive) {
		#else
		if(isactive) {
		#endif
		/* If acceleration to be used? Need to know
		* before pre/post_set_mode()
		*/
		@@ -1367,9 +1305,7 @@ sisfb_do_set_var(struct fb_var_screeninfo var, int isactive, struct fb_info in
		ivideo->current_linelength = ivideo->video_linelength;
		ivideo->current_pixclock = var->pixclock;
		ivideo->current_refresh_rate = ivideo->refresh_rate;
		#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0)
		ivideo->sisfb_lastrates[ivideo->mode_no] = ivideo->refresh_rate;
		#endif
		}

		return 0;
		@@ -1435,18 +1371,6 @@ sisfb_pan_var(struct sis_video_info ivideo, struct fb_var_screeninfo var)
		return 0;
		}

		/* ------------ FBDev related routines for 2.4 series ----------- */

		#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)

		#include "sisfb_fbdev_2_4.h"

		#endif

		/* ------------ FBDev related routines for 2.6 series ----------- */

		#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0)

		static int
		sisfb_open(struct fb_info *info, int user)
		{
		@@ -1744,8 +1668,6 @@ sisfb_blank(int blank, struct fb_info *info)
		return sisfb_myblank(ivideo, blank);
		}

		#endif

		/* ----------- FBDev related routines for all series ---------- */

		#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,15)
		@@ -1969,20 +1891,6 @@ sisfb_get_fix(struct fb_fix_screeninfo fix, int con, struct fb_info info)

		/* ---------------- fb_ops structures ----------------- */

		#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
		static struct fb_ops sisfb_ops = {
		.owner = THIS_MODULE,
		.fb_get_fix = sisfb_get_fix,
		.fb_get_var = sisfb_get_var,
		.fb_set_var = sisfb_set_var,
		.fb_get_cmap = sisfb_get_cmap,
		.fb_set_cmap = sisfb_set_cmap,
		.fb_pan_display = sisfb_pan_display,
		.fb_ioctl = sisfb_ioctl
		};
		#endif

		#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0)
		static struct fb_ops sisfb_ops = {
		.owner = THIS_MODULE,
		.fb_open = sisfb_open,
		@@ -2004,7 +1912,6 @@ static struct fb_ops sisfb_ops = {
		#endif
		.fb_ioctl = sisfb_ioctl
		};
		#endif

		/* ---------------- Chip generation dependent routines ---------------- */

		@@ -4100,16 +4007,6 @@ sisfb_setup(char *options)
		sisfb_search_mode(this_opt + 5, FALSE);
		} else if(!strnicmp(this_opt, "vesa:", 5)) {
		sisfb_search_vesamode(simple_strtoul(this_opt + 5, NULL, 0), FALSE);
		#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
		} else if(!strnicmp(this_opt, "inverse", 7)) {
		sisfb_inverse = 1;
		/* fb_invert_cmaps(); */
		} else if(!strnicmp(this_opt, "font:", 5)) {
		if(strlen(this_opt + 5) < 40) {
		strncpy(sisfb_fontname, this_opt + 5, sizeof(sisfb_fontname) - 1);
		sisfb_fontname[sizeof(sisfb_fontname) - 1] = '\0';
		}
		#endif
		} else if(!strnicmp(this_opt, "rate:", 5)) {
		sisfb_parm_rate = simple_strtoul(this_opt + 5, NULL, 0);
		} else if(!strnicmp(this_opt, "forcecrt1:", 10)) {
		@@ -5870,17 +5767,9 @@ sisfb_probe(struct pci_dev pdev, const struct pci_device_id ent)
		if(sisfb_off)
		return -ENXIO;

		#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,3))
		sis_fb_info = framebuffer_alloc(sizeof(*ivideo), &pdev->dev);
		if(!sis_fb_info)
		return -ENOMEM;
		#else
		sis_fb_info = kmalloc(sizeof(sis_fb_info) + sizeof(ivideo), GFP_KERNEL);
		if(!sis_fb_info)
		return -ENOMEM;
		memset(sis_fb_info, 0, sizeof(sis_fb_info) + sizeof(ivideo));
		sis_fb_info->par = ((char )sis_fb_info + sizeof(sis_fb_info));
		#endif

		ivideo = (struct sis_video_info *)sis_fb_info->par;
		ivideo->memyselfandi = sis_fb_info;
		@@ -5970,10 +5859,6 @@ sisfb_probe(struct pci_dev pdev, const struct pci_device_id ent)
		ivideo->tvxpos = sisfb_tvxposoffset;
		ivideo->tvypos = sisfb_tvyposoffset;
		ivideo->sisfb_nocrt2rate = sisfb_nocrt2rate;
		#if LINUX_VERSION_CODE <= KERNEL_VERSION(2,5,0)
		ivideo->sisfb_inverse = sisfb_inverse;
		#endif

		ivideo->refresh_rate = 0;
		if(ivideo->sisfb_parm_rate != -1) {
		ivideo->refresh_rate = ivideo->sisfb_parm_rate;
		@@ -6049,10 +5934,6 @@ sisfb_probe(struct pci_dev pdev, const struct pci_device_id ent)
		}
		}

		#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
		strcpy(sis_fb_info->modename, ivideo->myid);
		#endif

		ivideo->SiS_Pr.ChipType = ivideo->chip;

		ivideo->SiS_Pr.ivideo = (void *)ivideo;
		@@ -6134,20 +6015,6 @@ sisfb_probe(struct pci_dev pdev, const struct pci_device_id ent)
		#endif
		}

		#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
		#ifdef MODULE
		if((reg & 0x80) && (reg != 0xff)) {
		if((sisbios_mode[ivideo->sisfb_mode_idx].mode_no[ivideo->mni])
		!= 0xFF) {
		printk(KERN_INFO "sisfb: Cannot initialize display mode, "
		"X server is active\n");
		ret = -EBUSY;
		goto error_4;
		}
		}
		#endif
		#endif

		/* Search and copy ROM image */
		ivideo->bios_abase = NULL;
		ivideo->SiS_Pr.VirtualRomBase = NULL;
		@@ -6281,9 +6148,6 @@ error_0: iounmap(ivideo->video_vbase);
		error_1: release_mem_region(ivideo->video_base, ivideo->video_size);
		error_2: release_mem_region(ivideo->mmio_base, ivideo->mmio_size);
		error_3: vfree(ivideo->bios_abase);
		#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
		error_4:
		#endif
		if(ivideo->lpcdev)
		SIS_PCI_PUT_DEVICE(ivideo->lpcdev);
		if(ivideo->nbridge)
		@@ -6586,7 +6450,6 @@ error_4:
		sis_fb_info->fix = ivideo->sisfb_fix;
		sis_fb_info->screen_base = ivideo->video_vbase + ivideo->video_offset;
		sis_fb_info->fbops = &sisfb_ops;

		sisfb_get_fix(&sis_fb_info->fix, -1, sis_fb_info);
		sis_fb_info->pseudo_palette = ivideo->pseudo_palette;

		@@ -6603,10 +6466,6 @@ error_4:
		}
		#endif

		#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
		vc_resize_con(1, 1, 0);
		#endif

		if(register_framebuffer(sis_fb_info) < 0) {
		printk(KERN_ERR "sisfb: Fatal error: Failed to register framebuffer\n");
		ret = -EINVAL;
		@@ -6653,12 +6512,7 @@ error_4:


		printk(KERN_INFO "fb%d: %s frame buffer device version %d.%d.%d\n",
		#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
		GET_FB_IDX(sis_fb_info->node),
		#else
		sis_fb_info->node,
		#endif
		ivideo->myid, VER_MAJOR, VER_MINOR, VER_LEVEL);
		sis_fb_info->node, ivideo->myid, VER_MAJOR, VER_MINOR, VER_LEVEL);

		printk(KERN_INFO "sisfb: Copyright (C) 2001-2005 Thomas Winischhofer\n");

		@@ -6732,11 +6586,7 @@ static void __devexit sisfb_remove(struct pci_dev *pdev)
		/* Unregister the framebuffer */
		if(ivideo->registered) {
		unregister_framebuffer(sis_fb_info);
		#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,3))
		framebuffer_release(sis_fb_info);
		#else
		kfree(sis_fb_info);
		#endif
		}

		/* OK, our ivideo is gone for good from here. */
		@@ -6762,7 +6612,6 @@ static struct pci_driver sisfb_driver = {

		SISINITSTATIC int __init sisfb_init(void)
		{
		#if LINUX_VERSION_CODE > KERNEL_VERSION(2,6,8)
		#ifndef MODULE
		char *options = NULL;

		@@ -6770,16 +6619,13 @@ SISINITSTATIC int __init sisfb_init(void)
		return -ENODEV;

		sisfb_setup(options);
		#endif
		#endif
		return pci_register_driver(&sisfb_driver);
		}

		#if LINUX_VERSION_CODE > KERNEL_VERSION(2,6,8)
		#ifndef MODULE
		module_init(sisfb_init);
		#endif
		#endif

		/*****************************************************/
		/* MODULE */
		@@ -6799,9 +6645,6 @@ static int pdc1 = -1;
		static int noaccel = -1;
		static int noypan = -1;
		static int nomax = -1;
		#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
		static int inverse = 0;
		#endif
		static int userom = -1;
		static int useoem = -1;
		static char *tvstandard = NULL;
		@@ -6861,10 +6704,6 @@ static int __init sisfb_init_module(void)
		else if(nomax == 0)
		sisfb_max = 1;

		#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
		if(inverse) sisfb_inverse = 1;
		#endif

		if(mem)
		sisfb_parm_mem = mem;

		@@ -6913,35 +6752,6 @@ MODULE_DESCRIPTION("SiS 300/540/630/730/315/55x/65x/661/74x/330/76x/34x, XGI V3X
		MODULE_LICENSE("GPL");
		MODULE_AUTHOR("Thomas Winischhofer <thomas@winischhofer.net>, Others");

		#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
		MODULE_PARM(mem, "i");
		MODULE_PARM(noaccel, "i");
		MODULE_PARM(noypan, "i");
		MODULE_PARM(nomax, "i");
		MODULE_PARM(userom, "i");
		MODULE_PARM(useoem, "i");
		MODULE_PARM(mode, "s");
		MODULE_PARM(vesa, "i");
		MODULE_PARM(rate, "i");
		MODULE_PARM(forcecrt1, "i");
		MODULE_PARM(forcecrt2type, "s");
		MODULE_PARM(scalelcd, "i");
		MODULE_PARM(pdc, "i");
		MODULE_PARM(pdc1, "i");
		MODULE_PARM(specialtiming, "s");
		MODULE_PARM(lvdshl, "i");
		MODULE_PARM(tvstandard, "s");
		MODULE_PARM(tvxposoffset, "i");
		MODULE_PARM(tvyposoffset, "i");
		MODULE_PARM(nocrt2rate, "i");
		MODULE_PARM(inverse, "i");
		#if !defined(__i386__) && !defined(__x86_64__)
		MODULE_PARM(resetcard, "i");
		MODULE_PARM(videoram, "i");
		#endif
		#endif

		#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0)
		module_param(mem, int, 0);
		module_param(noaccel, int, 0);
		module_param(noypan, int, 0);
		@@ -6966,18 +6776,7 @@ module_param(nocrt2rate, int, 0);
		module_param(resetcard, int, 0);
		module_param(videoram, int, 0);
		#endif
		#endif

		#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
		MODULE_PARM_DESC(mem,
		"\nDetermines the beginning of the video memory heap in KB. This heap is used\n"
		"for video RAM management for eg. DRM/DRI. On 300 series, the default depends\n"
		"on the amount of video RAM available. If 8MB of video RAM or less is available,\n"
		"the heap starts at 4096KB, if between 8 and 16MB are available at 8192KB,\n"
		"otherwise at 12288KB. On 315/330/340 series, the heap size is 32KB by default.\n"
		"The value is to be specified without 'KB' and must match the MaxXFBMem setting\n"
		"for XFree86 4.x/X.org 6.7 and later.\n");
		#else
		MODULE_PARM_DESC(mem,
		"\nDetermines the beginning of the video memory heap in KB. This heap is used\n"
		"for video RAM management for eg. DRM/DRI. On 300 series, the default depends\n"
		@@ -6985,7 +6784,6 @@ MODULE_PARM_DESC(mem,
		"the heap starts at 4096KB, if between 8 and 16MB are available at 8192KB,\n"
		"otherwise at 12288KB. On 315/330/340 series, the heap size is 32KB by default.\n"
		"The value is to be specified without 'KB'.\n");
		#endif

		MODULE_PARM_DESC(noaccel,
		"\nIf set to anything other than 0, 2D acceleration will be disabled.\n"
		@@ -7002,23 +6800,6 @@ MODULE_PARM_DESC(nomax,
		"enable the user to positively specify a virtual Y size of the screen using\n"
		"fbset. (default: 0)\n");

		#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
		MODULE_PARM_DESC(mode,
		"\nSelects the desired display mode in the format [X]x[Y]x[Depth], eg.\n"
		"1024x768x16. Other formats supported include XxY-Depth and\n"
		"XxY-Depth@Rate. If the parameter is only one (decimal or hexadecimal)\n"
		"number, it will be interpreted as a VESA mode number. (default: none if\n"
		"sisfb is a module; this leaves the console untouched and the driver will\n"
		"only do the video memory management for eg. DRM/DRI; 800x600x8 if sisfb\n"
		"is in the kernel)\n");
		MODULE_PARM_DESC(vesa,
		"\nSelects the desired display mode by VESA defined mode number, eg. 0x117\n"
		"(default: 0x0000 if sisfb is a module; this leaves the console untouched\n"
		"and the driver will only do the video memory management for eg. DRM/DRI;\n"
		"0x0103 if sisfb is in the kernel)\n");
		#endif

		#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0)
		MODULE_PARM_DESC(mode,
		"\nSelects the desired default display mode in the format XxYxDepth,\n"
		"eg. 1024x768x16. Other formats supported include XxY-Depth and\n"
		@@ -7028,7 +6809,6 @@ MODULE_PARM_DESC(mode,
		MODULE_PARM_DESC(vesa,
		"\nSelects the desired default display mode by VESA defined mode number, eg.\n"
		"0x117 (default: 0x0103)\n");
		#endif

		MODULE_PARM_DESC(rate,
		"\nSelects the desired vertical refresh rate for CRT1 (external VGA) in Hz.\n"
		@@ -7094,12 +6874,6 @@ MODULE_PARM_DESC(nocrt2rate,
		"\nSetting this to 1 will force the driver to use the default refresh rate for\n"
		"CRT2 if CRT2 type is VGA. (default: 0, use same rate as CRT1)\n");

		#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
		MODULE_PARM_DESC(inverse,
		"\nSetting this to anything but 0 should invert the display colors, but this\n"
		"does not seem to work. (default: 0)\n");
		#endif

		#if !defined(__i386__) && !defined(__x86_64__)
		#ifdef CONFIG_FB_SIS_300
		MODULE_PARM_DESC(resetcard,