patch-2.2.17 linux/include/asm-ppc/nvram.h

• Lines: 52
• Date: Mon Sep 4 18:39:28 2000
• Orig file: v2.2.16/include/asm-ppc/nvram.h
• Orig date: Mon Sep 4 18:37:16 2000

diff -u --recursive --new-file v2.2.16/include/asm-ppc/nvram.h linux/include/asm-ppc/nvram.h
@@ -14,13 +14,13 @@
 
 #define MOTO_RTC_SECONDS		0x1FF9
 #define MOTO_RTC_MINUTES		0x1FFA
-#define MOTO_RTC_HOURS		0x1FFB
+#define MOTO_RTC_HOURS			0x1FFB
 #define MOTO_RTC_DAY_OF_WEEK		0x1FFC
-#define MOTO_RTC_DAY_OF_MONTH	0x1FFD
-#define MOTO_RTC_MONTH		0x1FFE
-#define MOTO_RTC_YEAR		0x1FFF
-#define MOTO_RTC_CONTROLA            0x1FF8
-#define MOTO_RTC_CONTROLB            0x1FF9
+#define MOTO_RTC_DAY_OF_MONTH		0x1FFD
+#define MOTO_RTC_MONTH			0x1FFE
+#define MOTO_RTC_YEAR			0x1FFF
+#define MOTO_RTC_CONTROLA        	0x1FF8
+#define MOTO_RTC_CONTROLB        	0x1FF9
 
 #ifndef BCD_TO_BIN
 #define BCD_TO_BIN(val) ((val)=((val)&15) + ((val)>>4)*10)
@@ -29,5 +29,31 @@
 #ifndef BIN_TO_BCD
 #define BIN_TO_BCD(val) ((val)=(((val)/10)<<4) + (val)%10)
 #endif
+
+/* PowerMac specific nvram stuffs */
+
+enum {
+	pmac_nvram_OF,		/* Open Firmware partition */
+	pmac_nvram_XPRAM,	/* MacOS XPRAM partition */
+	pmac_nvram_NR		/* MacOS Name Registry partition */
+};
+
+/* Return partition offset in nvram */
+extern int	pmac_get_partition(int partition);
+
+/* Direct access to XPRAM */
+extern u8	pmac_xpram_read(int xpaddr);
+extern void	pmac_xpram_write(int xpaddr, u8 data);
+
+/* Some offsets in XPRAM */
+#define PMAC_XPRAM_MACHINE_LOC	0xe4
+#define PMAC_XPRAM_SOUND_VOLUME	0x08
+
+/* Machine location structure in XPRAM */
+struct pmac_machine_location {
+	u32	latitude;	/* 2+30 bit Fractional number */
+	u32	longitude;	/* 2+30 bit Fractional number */
+	u32	delta;		/* mix of GMT delta and DLS */
+};
 
 #endif