summaryrefslogtreecommitdiff
path: root/arch/mips/include/asm/bootinfo.h
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2008-10-11 09:19:02 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2008-10-11 09:19:02 -0700
commit835a1c092432b3293ba6c4dec45ee6869c6f61fd (patch)
treea48582e4e4de3a8924b700c5ccaae78cd299cd73 /arch/mips/include/asm/bootinfo.h
parentd3570a5a7b8d0604fa012129f92637dc1534f62c (diff)
parent9609e74093abd9f61fb1d20a8915a8ea87c77d5a (diff)
Merge branch 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus
* 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus: (49 commits) MIPS: RB532: provide GPIO_BUILTIN_NR and irq_to_gpio/gpio_to_irq MIPS: Move ptrace prototypes to ptrace.h MIPS: Ptrace support for HARDWARE_WATCHPOINTS MIPS: Scheduler support for HARDWARE_WATCHPOINTS. MIPS: Watch exception handling for HARDWARE_WATCHPOINTS. MIPS: Probe watch registers and report configuration. MIPS: Add HARDWARE_WATCHPOINTS definitions and support code. MIPS: Add HARDWARE_WATCHPOINTS configure option. MIPS: Replace use of <asm-generic/uaccess.h> with native implementations. MIPS: TXx9: Add TX4939 ATA support (v2) MIPS: Rewrite spinlocks to ticket locks. MIPS: IP checksums: Optimize adjust of sum on buffers of odd alignment. MIPS: IP checksums: Remove unncessary .set pseudos MIPS: IP checksums: Remove unncessary folding of sum to 16 bit. MIPS: Move headfiles to new location below arch/mips/include MIPS: Alchemy: rename directory MIPS: Optimize get_user and put_user for 64-bit MIPS: TXx9: Implement prom_free_prom_memory MIPS: TXx9: Add RBTX4939 board support MIPS: TXx9: Add TX4939 SoC support ...
Diffstat (limited to 'arch/mips/include/asm/bootinfo.h')
-rw-r--r--arch/mips/include/asm/bootinfo.h110
1 files changed, 110 insertions, 0 deletions
diff --git a/arch/mips/include/asm/bootinfo.h b/arch/mips/include/asm/bootinfo.h
new file mode 100644
index 000000000000..610fe3af7a03
--- /dev/null
+++ b/arch/mips/include/asm/bootinfo.h
@@ -0,0 +1,110 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file COPYING in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 1995, 1996, 2003 by Ralf Baechle
+ * Copyright (C) 1995, 1996 Andreas Busse
+ * Copyright (C) 1995, 1996 Stoned Elipot
+ * Copyright (C) 1995, 1996 Paul M. Antoine.
+ */
+#ifndef _ASM_BOOTINFO_H
+#define _ASM_BOOTINFO_H
+
+#include <linux/types.h>
+#include <asm/setup.h>
+
+/*
+ * The MACH_ IDs are sort of equivalent to PCI product IDs. As such the
+ * numbers do not necessarily reflect technical relations or similarities
+ * between systems.
+ */
+
+/*
+ * Valid machtype values for group unknown
+ */
+#define MACH_UNKNOWN 0 /* whatever... */
+
+/*
+ * Valid machtype for group DEC
+ */
+#define MACH_DSUNKNOWN 0
+#define MACH_DS23100 1 /* DECstation 2100 or 3100 */
+#define MACH_DS5100 2 /* DECsystem 5100 */
+#define MACH_DS5000_200 3 /* DECstation 5000/200 */
+#define MACH_DS5000_1XX 4 /* DECstation 5000/120, 125, 133, 150 */
+#define MACH_DS5000_XX 5 /* DECstation 5000/20, 25, 33, 50 */
+#define MACH_DS5000_2X0 6 /* DECstation 5000/240, 260 */
+#define MACH_DS5400 7 /* DECsystem 5400 */
+#define MACH_DS5500 8 /* DECsystem 5500 */
+#define MACH_DS5800 9 /* DECsystem 5800 */
+#define MACH_DS5900 10 /* DECsystem 5900 */
+
+/*
+ * Valid machtype for group PMC-MSP
+ */
+#define MACH_MSP4200_EVAL 0 /* PMC-Sierra MSP4200 Evaluation */
+#define MACH_MSP4200_GW 1 /* PMC-Sierra MSP4200 Gateway demo */
+#define MACH_MSP4200_FPGA 2 /* PMC-Sierra MSP4200 Emulation */
+#define MACH_MSP7120_EVAL 3 /* PMC-Sierra MSP7120 Evaluation */
+#define MACH_MSP7120_GW 4 /* PMC-Sierra MSP7120 Residential GW */
+#define MACH_MSP7120_FPGA 5 /* PMC-Sierra MSP7120 Emulation */
+#define MACH_MSP_OTHER 255 /* PMC-Sierra unknown board type */
+
+/*
+ * Valid machtype for group Mikrotik
+ */
+#define MACH_MIKROTIK_RB532 0 /* Mikrotik RouterBoard 532 */
+#define MACH_MIKROTIK_RB532A 1 /* Mikrotik RouterBoard 532A */
+
+#define CL_SIZE COMMAND_LINE_SIZE
+
+extern char *system_type;
+const char *get_system_type(void);
+
+extern unsigned long mips_machtype;
+
+#define BOOT_MEM_MAP_MAX 32
+#define BOOT_MEM_RAM 1
+#define BOOT_MEM_ROM_DATA 2
+#define BOOT_MEM_RESERVED 3
+
+/*
+ * A memory map that's built upon what was determined
+ * or specified on the command line.
+ */
+struct boot_mem_map {
+ int nr_map;
+ struct boot_mem_map_entry {
+ phys_t addr; /* start of memory segment */
+ phys_t size; /* size of memory segment */
+ long type; /* type of memory segment */
+ } map[BOOT_MEM_MAP_MAX];
+};
+
+extern struct boot_mem_map boot_mem_map;
+
+extern void add_memory_region(phys_t start, phys_t size, long type);
+
+extern void prom_init(void);
+extern void prom_free_prom_memory(void);
+
+extern void free_init_pages(const char *what,
+ unsigned long begin, unsigned long end);
+
+/*
+ * Initial kernel command line, usually setup by prom_init()
+ */
+extern char arcs_cmdline[CL_SIZE];
+
+/*
+ * Registers a0, a1, a3 and a4 as passed to the kernel entry by firmware
+ */
+extern unsigned long fw_arg0, fw_arg1, fw_arg2, fw_arg3;
+
+/*
+ * Platform memory detection hook called by setup_arch
+ */
+extern void plat_mem_setup(void);
+
+#endif /* _ASM_BOOTINFO_H */