powerpc: Move a bunch of ppc64 headers to include/asm-powerpc
... and also delete some that are no longer used because we already
had an include/asm-powerpc version of the header.
Signed-off-by: Paul Mackerras <paulus@samba.org>
diff --git a/include/asm-powerpc/nvram.h b/include/asm-powerpc/nvram.h
new file mode 100644
index 0000000..1858244
--- /dev/null
+++ b/include/asm-powerpc/nvram.h
@@ -0,0 +1,120 @@
+/*
+ * NVRAM definitions and access functions.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ */
+
+#ifndef _ASM_POWERPC_NVRAM_H
+#define _ASM_POWERPC_NVRAM_H
+
+#define NVRW_CNT 0x20
+#define NVRAM_HEADER_LEN 16 /* sizeof(struct nvram_header) */
+#define NVRAM_BLOCK_LEN 16
+#define NVRAM_MAX_REQ (2080/NVRAM_BLOCK_LEN)
+#define NVRAM_MIN_REQ (1056/NVRAM_BLOCK_LEN)
+
+#define NVRAM_AS0 0x74
+#define NVRAM_AS1 0x75
+#define NVRAM_DATA 0x77
+
+
+/* RTC Offsets */
+
+#define MOTO_RTC_SECONDS 0x1FF9
+#define MOTO_RTC_MINUTES 0x1FFA
+#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 NVRAM_SIG_SP 0x02 /* support processor */
+#define NVRAM_SIG_OF 0x50 /* open firmware config */
+#define NVRAM_SIG_FW 0x51 /* general firmware */
+#define NVRAM_SIG_HW 0x52 /* hardware (VPD) */
+#define NVRAM_SIG_FLIP 0x5a /* Apple flip/flop header */
+#define NVRAM_SIG_APPL 0x5f /* Apple "system" (???) */
+#define NVRAM_SIG_SYS 0x70 /* system env vars */
+#define NVRAM_SIG_CFG 0x71 /* config data */
+#define NVRAM_SIG_ELOG 0x72 /* error log */
+#define NVRAM_SIG_VEND 0x7e /* vendor defined */
+#define NVRAM_SIG_FREE 0x7f /* Free space */
+#define NVRAM_SIG_OS 0xa0 /* OS defined */
+#define NVRAM_SIG_PANIC 0xa1 /* Apple OSX "panic" */
+
+/* If change this size, then change the size of NVNAME_LEN */
+struct nvram_header {
+ unsigned char signature;
+ unsigned char checksum;
+ unsigned short length;
+ char name[12];
+};
+
+struct nvram_partition {
+ struct list_head partition;
+ struct nvram_header header;
+ unsigned int index;
+};
+
+
+extern int nvram_write_error_log(char * buff, int length, unsigned int err_type);
+extern int nvram_read_error_log(char * buff, int length, unsigned int * err_type);
+extern int nvram_clear_error_log(void);
+extern struct nvram_partition *nvram_find_partition(int sig, const char *name);
+
+extern int pSeries_nvram_init(void);
+extern int pmac_nvram_init(void);
+extern int mmio_nvram_init(void);
+
+/* 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 on PowerMacs */
+extern u8 pmac_xpram_read(int xpaddr);
+extern void pmac_xpram_write(int xpaddr, u8 data);
+
+/* Synchronize NVRAM */
+extern void nvram_sync(void);
+
+/* Normal access to NVRAM */
+extern unsigned char nvram_read_byte(int i);
+extern void nvram_write_byte(unsigned char c, int i);
+
+/* Some offsets in XPRAM */
+#define PMAC_XPRAM_MACHINE_LOC 0xe4
+#define PMAC_XPRAM_SOUND_VOLUME 0x08
+
+/* Machine location structure in PowerMac XPRAM */
+struct pmac_machine_location {
+ unsigned int latitude; /* 2+30 bit Fractional number */
+ unsigned int longitude; /* 2+30 bit Fractional number */
+ unsigned int delta; /* mix of GMT delta and DLS */
+};
+
+/*
+ * /dev/nvram ioctls
+ *
+ * Note that PMAC_NVRAM_GET_OFFSET is still supported, but is
+ * definitely obsolete. Do not use it if you can avoid it
+ */
+
+#define OBSOLETE_PMAC_NVRAM_GET_OFFSET \
+ _IOWR('p', 0x40, int)
+
+#define IOC_NVRAM_GET_OFFSET _IOWR('p', 0x42, int) /* Get NVRAM partition offset */
+#define IOC_NVRAM_SYNC _IO('p', 0x43) /* Sync NVRAM image */
+
+#endif /* _ASM_POWERPC_NVRAM_H */