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Diffstat (limited to 'arch/mips/include/asm/mach-loongson64/boot_param.h')
-rw-r--r--arch/mips/include/asm/mach-loongson64/boot_param.h57
1 files changed, 28 insertions, 29 deletions
diff --git a/arch/mips/include/asm/mach-loongson64/boot_param.h b/arch/mips/include/asm/mach-loongson64/boot_param.h
index 8c286bedff3e..3a11ce85762b 100644
--- a/arch/mips/include/asm/mach-loongson64/boot_param.h
+++ b/arch/mips/include/asm/mach-loongson64/boot_param.h
@@ -2,6 +2,8 @@
#ifndef __ASM_MACH_LOONGSON64_BOOT_PARAM_H_
#define __ASM_MACH_LOONGSON64_BOOT_PARAM_H_
+#include <linux/types.h>
+
#define SYSTEM_RAM_LOW 1
#define SYSTEM_RAM_HIGH 2
#define SYSTEM_RAM_RESERVED 3
@@ -12,7 +14,11 @@
#define ADAPTER_ROM 8
#define ACPI_TABLE 9
#define SMBIOS_TABLE 10
-#define MAX_MEMORY_TYPE 11
+#define UMA_VIDEO_RAM 11
+#define VUMA_VIDEO_RAM 12
+#define MAX_MEMORY_TYPE 13
+
+#define MEM_SIZE_IS_IN_BYTES (1 << 31)
#define LOONGSON3_BOOT_MEM_MAP_MAX 128
struct efi_memory_map_loongson {
@@ -36,12 +42,14 @@ enum loongson_cpu_type {
Legacy_1B = 0x5,
Legacy_2G = 0x6,
Legacy_2H = 0x7,
+ Legacy_2K = 0x8,
Loongson_1A = 0x100,
Loongson_1B = 0x101,
Loongson_2E = 0x200,
Loongson_2F = 0x201,
Loongson_2G = 0x202,
Loongson_2H = 0x203,
+ Loongson_2K = 0x204,
Loongson_3A = 0x300,
Loongson_3B = 0x301
};
@@ -115,14 +123,15 @@ struct irq_source_routing_table {
u64 pci_io_start_addr;
u64 pci_io_end_addr;
u64 pci_config_addr;
- u32 dma_mask_bits;
+ u16 dma_mask_bits;
+ u16 dma_noncoherent;
} __packed;
struct interface_info {
- u16 vers; /* version of the specificition */
- u16 size;
- u8 flag;
- char description[64];
+ u16 vers; /* version of the specification */
+ u16 size; /* size of this interface */
+ u8 flag; /* used or unused */
+ char description[64]; /* description for each change */
} __packed;
#define MAX_RESOURCE_NUMBER 128
@@ -190,32 +199,22 @@ struct boot_params {
struct efi_reset_system_t reset_system;
};
-struct loongson_system_configuration {
- u32 nr_cpus;
- u32 nr_nodes;
- int cores_per_node;
- int cores_per_package;
- u16 boot_cpu_id;
- u16 reserved_cpus_mask;
- enum loongson_cpu_type cputype;
- u64 ht_control_base;
- u64 pci_mem_start_addr;
- u64 pci_mem_end_addr;
- u64 pci_io_base;
- u64 restart_addr;
- u64 poweroff_addr;
- u64 suspend_addr;
- u64 vgabios_addr;
- u32 dma_mask_bits;
- char ecname[32];
- u32 nr_uarts;
- struct uart_device uarts[MAX_UARTS];
- u32 nr_sensors;
- struct sensor_device sensors[MAX_SENSORS];
- u64 workarounds;
+enum loongson_bridge_type {
+ LS7A = 1,
+ RS780E = 2,
+ VIRTUAL = 3
};
extern struct efi_memory_map_loongson *loongson_memmap;
extern struct loongson_system_configuration loongson_sysconf;
+extern struct board_devices *eboard;
+extern struct interface_info *einter;
+extern struct loongson_special_attribute *especial;
+
+extern u32 node_id_offset;
+extern void ls7a_early_config(void);
+extern void rs780e_early_config(void);
+extern void virtual_early_config(void);
+
#endif