Attachment 2571 Details for Bug 2880 – Use system method for byte/word accesses (take 2)

[patch] Use system method for byte/word accesses (take 2)

int10wb-2.patch (text/plain), 2.76 KB, created by Kevin E. Martin on 2005-04-27 07:20:07 UTC

(hide)

Description:

Filename:

MIME Type:

Creator: Kevin E. Martin

Created: 2005-04-27 07:20:07 UTC

Size: 2.76 KB

patch

obsolete

>Index: helper_exec.c
>===================================================================
>RCS file: /cvs/xorg/xc/programs/Xserver/hw/xfree86/int10/helper_exec.c,v
>retrieving revision 1.3
>diff -u -r1.3 helper_exec.c
>--- helper_exec.c	1 Apr 2005 20:21:38 -0000	1.3
>+++ helper_exec.c	27 Apr 2005 14:16:24 -0000
>@@ -25,6 +25,10 @@
> 
> static int pciCfg1in(CARD16 addr, CARD32 *val);
> static int pciCfg1out(CARD16 addr, CARD32 val);
>+static int pciCfg1inw(CARD16 addr, CARD16 *val);
>+static int pciCfg1outw(CARD16 addr, CARD16 val);
>+static int pciCfg1inb(CARD16 addr, CARD8 *val);
>+static int pciCfg1outb(CARD16 addr, CARD8 val);
> #if defined (_PC)
> static void SetResetBIOSVars(xf86Int10InfoPtr pInt, Bool set);
> #endif
>@@ -319,7 +323,8 @@
> 	}
> #endif /* __NOT_YET__ */
>     } else {
>-	val = inb(Int10Current->ioBase + port);
>+	if (!pciCfg1inb(port, &val))
>+	    val = inb(Int10Current->ioBase + port);
> #ifdef PRINT_PORT
> 	ErrorF(" inb(%#x) = %2.2x\n", port, val);
> #endif
>@@ -341,7 +346,8 @@
> 	(void)getsecs(&sec, &usec);
> 	val = (CARD16)(usec / 3);
>     } else {
>-	val = inw(Int10Current->ioBase + port);
>+	if (!pciCfg1inw(port, &val))
>+	    val = inw(Int10Current->ioBase + port);
>     }
> #ifdef PRINT_PORT
>     ErrorF(" inw(%#x) = %4.4x\n", port, val);
>@@ -378,7 +384,8 @@
> #ifdef PRINT_PORT
> 	ErrorF(" outb(%#x, %2.2x)\n", port, val);
> #endif
>-	outb(Int10Current->ioBase + port, val);
>+	if (!pciCfg1outb(port, val))
>+	    outb(Int10Current->ioBase + port, val);
>     }
> }
> 
>@@ -389,7 +396,8 @@
>     ErrorF(" outw(%#x, %4.4x)\n", port, val);
> #endif
> 
>-    outw(Int10Current->ioBase + port, val);
>+    if (!pciCfg1outw(port, val))
>+	outw(Int10Current->ioBase + port, val);
> }
> 
> CARD32
>@@ -486,6 +494,64 @@
>     return 0;
> }
> 
>+static int
>+pciCfg1inw(CARD16 addr, CARD16 *val)
>+{
>+    if (addr == 0xCF8) {
>+	*val = PciCfg1Addr & 0xffff;
>+	return 1;
>+    }
>+    if (addr == 0xCFC) {
>+	*val = pciReadWord(TAG(PciCfg1Addr), OFFSET(PciCfg1Addr));
>+	return 1;
>+    }
>+    return 0;
>+}
>+
>+static int
>+pciCfg1outw(CARD16 addr, CARD16 val)
>+{
>+    if (addr == 0xCF8) {
>+	PciCfg1Addr &= 0xffff0000;
>+	PciCfg1Addr |= val;
>+	return 1;
>+    }
>+    if (addr == 0xCFC) {
>+	pciWriteWord(TAG(PciCfg1Addr), OFFSET(PciCfg1Addr),val);
>+	return 1;
>+    }
>+    return 0;
>+}
>+
>+static int
>+pciCfg1inb(CARD16 addr, CARD8 *val)
>+{
>+    if (addr == 0xCF8) {
>+	*val = PciCfg1Addr & 0xff;
>+	return 1;
>+    }
>+    if (addr == 0xCFC) {
>+	*val = pciReadByte(TAG(PciCfg1Addr), OFFSET(PciCfg1Addr));
>+	return 1;
>+    }
>+    return 0;
>+}
>+
>+static int
>+pciCfg1outb(CARD16 addr, CARD8 val)
>+{
>+    if (addr == 0xCF8) {
>+	PciCfg1Addr &= 0xffffff00;
>+	PciCfg1Addr |= val;
>+	return 1;
>+    }
>+    if (addr == 0xCFC) {
>+	pciWriteByte(TAG(PciCfg1Addr), OFFSET(PciCfg1Addr),val);
>+	return 1;
>+    }
>+    return 0;
>+}
>+
> CARD8
> bios_checksum(CARD8 *start, int size)
> {

Actions: View | Splinter Review

Attachments on bug 2880: 2285 | 2531 | 2538 | 2540 | 2571 | 2987 | 2989 | 3382

Use of freedesktop.org services, including Bugzilla, is subject to our Code of Conduct. How we collect and use information is described in our Privacy Policy.