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From: Andrew Turner <andrew@FreeBSD.org>
To: Perforce Change Reviews <perforce@freebsd.org>
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Subject: PERFORCE change 144128 for review
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http://perforce.freebsd.org/chv.cgi?CH=144128

Change 144128 by andrew@andrew_bender on 2008/06/26 08:12:57

	Allow access to all UART registers

Affected files ...

.. //depot/projects/arm/src/sys/arm/s3c2xx0/neo1973_machdep.c#3 edit

Differences ...

==== //depot/projects/arm/src/sys/arm/s3c2xx0/neo1973_machdep.c#3 (text+ko) ====

@@ -137,15 +137,18 @@
 
 extern vm_offset_t s3c2410_uart_vaddr;
 
+#define	_A(a)	((a) & ~L1_S_OFFSET)
+#define	_S(s)	(((s) + L1_S_SIZE - 1) & ~(L1_S_SIZE-1))
+
 /* Static device mappings. */
 static const struct pmap_devmap neo1973_devmap[] = {
 	{
 		/*
 		 * Map the UART to VA == PA
 		 */
-		S3C2410_UART0_BASE,
-		S3C2410_UART0_BASE,
-		0x100000,
+		_A(S3C2410_UART0_BASE),
+		_A(S3C2410_UART0_BASE),
+		_S(S3C2410_UART_BASE(3) - S3C2410_UART0_BASE),
 		VM_PROT_READ|VM_PROT_WRITE,                             
 		PTE_NOCACHE,
 	},
@@ -158,6 +161,9 @@
 	}
 };
 
+#undef	_A
+#undef	_S
+
 #ifdef DDB
 extern vm_offset_t ksym_start, ksym_end;
 #endif