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Diffstat (limited to 'arch/mips/include/asm/mach-loongson/boot_param.h')
-rw-r--r--arch/mips/include/asm/mach-loongson/boot_param.h49
1 files changed, 46 insertions, 3 deletions
diff --git a/arch/mips/include/asm/mach-loongson/boot_param.h b/arch/mips/include/asm/mach-loongson/boot_param.h
index 3388fc53599e..fa802926523f 100644
--- a/arch/mips/include/asm/mach-loongson/boot_param.h
+++ b/arch/mips/include/asm/mach-loongson/boot_param.h
@@ -10,7 +10,8 @@
#define VIDEO_ROM 7
#define ADAPTER_ROM 8
#define ACPI_TABLE 9
-#define MAX_MEMORY_TYPE 10
+#define SMBIOS_TABLE 10
+#define MAX_MEMORY_TYPE 11
#define LOONGSON3_BOOT_MEM_MAP_MAX 128
struct efi_memory_map_loongson {
@@ -42,15 +43,49 @@ struct efi_cpuinfo_loongson {
u32 processor_id; /* PRID, e.g. 6305, 6306 */
u32 cputype; /* Loongson_3A/3B, etc. */
u32 total_node; /* num of total numa nodes */
- u32 cpu_startup_core_id; /* Core id */
+ u16 cpu_startup_core_id; /* Boot core id */
+ u16 reserved_cores_mask;
u32 cpu_clock_freq; /* cpu_clock */
u32 nr_cpus;
} __packed;
+#define MAX_UARTS 64
+struct uart_device {
+ u32 iotype; /* see include/linux/serial_core.h */
+ u32 uartclk;
+ u32 int_offset;
+ u64 uart_base;
+} __packed;
+
+#define MAX_SENSORS 64
+#define SENSOR_TEMPER 0x00000001
+#define SENSOR_VOLTAGE 0x00000002
+#define SENSOR_FAN 0x00000004
+struct sensor_device {
+ char name[32]; /* a formal name */
+ char label[64]; /* a flexible description */
+ u32 type; /* SENSOR_* */
+ u32 id; /* instance id of a sensor-class */
+ u32 fan_policy; /* see loongson_hwmon.h */
+ u32 fan_percent;/* only for constant speed policy */
+ u64 base_addr; /* base address of device registers */
+} __packed;
+
struct system_loongson {
u16 vers; /* version of system_loongson */
u32 ccnuma_smp; /* 0: no numa; 1: has numa */
u32 sing_double_channel; /* 1:single; 2:double */
+ u32 nr_uarts;
+ struct uart_device uarts[MAX_UARTS];
+ u32 nr_sensors;
+ struct sensor_device sensors[MAX_SENSORS];
+ char has_ec;
+ char ec_name[32];
+ u64 ec_base_addr;
+ char has_tcm;
+ char tcm_name[32];
+ u64 tcm_base_addr;
+ u64 workarounds; /* see workarounds.h */
} __packed;
struct irq_source_routing_table {
@@ -149,6 +184,8 @@ struct loongson_system_configuration {
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;
@@ -159,9 +196,15 @@ struct loongson_system_configuration {
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;
};
extern struct efi_memory_map_loongson *loongson_memmap;
extern struct loongson_system_configuration loongson_sysconf;
-extern int cpuhotplug_workaround;
+
#endif