modify sin led gpio

hc

2024-05-13 9d77db3c730780c8ef5ccd4b66403ff5675cfe4e

 kernel/drivers/video/fbdev/matrox/matroxfb_base.c
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@@ -1,3 +1,4 @@
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+// SPDX-License-Identifier: GPL-2.0-only
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 /*
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  *
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  * Hardware accelerated Matrox Millennium I, II, Mystique, G100, G200 and G400
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@@ -111,12 +112,12 @@
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 #include "matroxfb_g450.h"
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 #include <linux/matroxfb.h>
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 #include <linux/interrupt.h>
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+#include <linux/nvram.h>
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 #include <linux/slab.h>
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 #include <linux/uaccess.h>
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 #ifdef CONFIG_PPC_PMAC
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 #include <asm/machdep.h>
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-unsigned char nvram_read_byte(int);
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 static int default_vmode = VMODE_NVRAM;
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 static int default_cmode = CMODE_NVRAM;
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 #endif
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@@ -1375,6 +1376,12 @@
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 	.accelID = FB_ACCEL_MATROX_MGAG200,
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 	.lowlevel = &matrox_G100
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 };
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+static struct video_board vbG200eW = {
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+	.maxvram = 0x1000000,
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+	.maxdisplayable = 0x0800000,
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+	.accelID = FB_ACCEL_MATROX_MGAG200,
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+	.lowlevel = &matrox_G100
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+};
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 /* from doc it looks like that accelerator can draw only to low 16MB :-( Direct accesses & displaying are OK for
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    whole 32MB */
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 static struct video_board vbG400 = {
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@@ -1493,6 +1500,13 @@
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 		MGA_G200,
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 		&vbG200,
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 		"MGA-G200 (PCI)"},
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+	{PCI_VENDOR_ID_MATROX,	0x0532,	0xFF,
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+		0,			0,
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+		DEVF_G200,
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+		250000,
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+		MGA_G200,
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+		&vbG200eW,
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+		"MGA-G200eW (PCI)"},
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 	{PCI_VENDOR_ID_MATROX,	PCI_DEVICE_ID_MATROX_G200_AGP,	0xFF,
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 		PCI_SS_VENDOR_ID_MATROX,	PCI_SS_ID_MATROX_GENERIC,
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 		DEVF_G200,
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@@ -1709,7 +1723,7 @@
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 		memsize = mem;
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 	err = -ENOMEM;
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-	minfo->mmio.vbase.vaddr = ioremap_nocache(ctrlptr_phys, 16384);
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+	minfo->mmio.vbase.vaddr = ioremap(ctrlptr_phys, 16384);
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 	if (!minfo->mmio.vbase.vaddr) {
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 		printk(KERN_ERR "matroxfb: cannot ioremap(%lX, 16384), matroxfb disabled\n", ctrlptr_phys);
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 		goto failVideoMR;
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@@ -1872,10 +1886,11 @@
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 #ifndef MODULE
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 	if (machine_is(powermac)) {
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 		struct fb_var_screeninfo var;
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+
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 		if (default_vmode <= 0 || default_vmode > VMODE_MAX)
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 			default_vmode = VMODE_640_480_60;
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-#ifdef CONFIG_NVRAM
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-		if (default_cmode == CMODE_NVRAM)
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+#if defined(CONFIG_PPC32)
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+		if (IS_REACHABLE(CONFIG_NVRAM) && default_cmode == CMODE_NVRAM)
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 			default_cmode = nvram_read_byte(NV_CMODE);
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 #endif
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 		if (default_cmode < CMODE_8 || default_cmode > CMODE_32)
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@@ -2133,6 +2148,8 @@
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 	{PCI_VENDOR_ID_MATROX,	PCI_DEVICE_ID_MATROX_G100_AGP,
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 		PCI_ANY_ID,	PCI_ANY_ID,	0, 0, 0},
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 	{PCI_VENDOR_ID_MATROX,	PCI_DEVICE_ID_MATROX_G200_PCI,
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+		PCI_ANY_ID,	PCI_ANY_ID,	0, 0, 0},
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+	{PCI_VENDOR_ID_MATROX,	0x0532,
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 		PCI_ANY_ID,	PCI_ANY_ID,	0, 0, 0},
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 	{PCI_VENDOR_ID_MATROX,	PCI_DEVICE_ID_MATROX_G200_AGP,
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 		PCI_ANY_ID,	PCI_ANY_ID,	0, 0, 0},
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@@ -2500,7 +2517,7 @@
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 module_param(noinit, int, 0);
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 MODULE_PARM_DESC(noinit, "Disables W/SG/SD-RAM and bus interface initialization (0 or 1=do not initialize) (default=0)");
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 module_param(memtype, int, 0);
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-MODULE_PARM_DESC(memtype, "Memory type for G200/G400 (see Documentation/fb/matroxfb.txt for explanation) (default=3 for G200, 0 for G400)");
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+MODULE_PARM_DESC(memtype, "Memory type for G200/G400 (see Documentation/fb/matroxfb.rst for explanation) (default=3 for G200, 0 for G400)");
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 module_param(mtrr, int, 0);
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 MODULE_PARM_DESC(mtrr, "This speeds up video memory accesses (0=disabled or 1) (default=1)");
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 module_param(sgram, int, 0);