diff options
Diffstat (limited to 'arch/mips/include/asm/mach-loongson')
| -rw-r--r-- | arch/mips/include/asm/mach-loongson/boot_param.h | 49 | ||||
| -rw-r--r-- | arch/mips/include/asm/mach-loongson/dma-coherence.h | 6 | ||||
| -rw-r--r-- | arch/mips/include/asm/mach-loongson/irq.h | 3 | ||||
| -rw-r--r-- | arch/mips/include/asm/mach-loongson/loongson.h | 2 | ||||
| -rw-r--r-- | arch/mips/include/asm/mach-loongson/loongson_hwmon.h | 55 | ||||
| -rw-r--r-- | arch/mips/include/asm/mach-loongson/machine.h | 2 | ||||
| -rw-r--r-- | arch/mips/include/asm/mach-loongson/topology.h | 2 | ||||
| -rw-r--r-- | arch/mips/include/asm/mach-loongson/workarounds.h | 7 |
8 files changed, 115 insertions, 11 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 diff --git a/arch/mips/include/asm/mach-loongson/dma-coherence.h b/arch/mips/include/asm/mach-loongson/dma-coherence.h index 6a902751cc7f..a90534161bd2 100644 --- a/arch/mips/include/asm/mach-loongson/dma-coherence.h +++ b/arch/mips/include/asm/mach-loongson/dma-coherence.h @@ -23,7 +23,7 @@ static inline dma_addr_t plat_map_dma_mem(struct device *dev, void *addr, size_t size) { #ifdef CONFIG_CPU_LOONGSON3 - return virt_to_phys(addr); + return phys_to_dma(dev, virt_to_phys(addr)); #else return virt_to_phys(addr) | 0x80000000; #endif @@ -33,7 +33,7 @@ static inline dma_addr_t plat_map_dma_mem_page(struct device *dev, struct page *page) { #ifdef CONFIG_CPU_LOONGSON3 - return page_to_phys(page); + return phys_to_dma(dev, page_to_phys(page)); #else return page_to_phys(page) | 0x80000000; #endif @@ -43,7 +43,7 @@ static inline unsigned long plat_dma_addr_to_phys(struct device *dev, dma_addr_t dma_addr) { #if defined(CONFIG_CPU_LOONGSON3) && defined(CONFIG_64BIT) - return dma_addr; + return dma_to_phys(dev, dma_addr); #elif defined(CONFIG_CPU_LOONGSON2F) && defined(CONFIG_64BIT) return (dma_addr > 0x8fffffff) ? dma_addr : (dma_addr & 0x0fffffff); #else diff --git a/arch/mips/include/asm/mach-loongson/irq.h b/arch/mips/include/asm/mach-loongson/irq.h index 34560bda6626..a281cca5f2fb 100644 --- a/arch/mips/include/asm/mach-loongson/irq.h +++ b/arch/mips/include/asm/mach-loongson/irq.h @@ -32,8 +32,7 @@ #define LOONGSON_INT_ROUTER_LPC LOONGSON_INT_ROUTER_ENTRY(0x0a) #define LOONGSON_INT_ROUTER_HT1(n) LOONGSON_INT_ROUTER_ENTRY(n + 0x18) -#define LOONGSON_INT_CORE0_INT0 0x11 /* route to int 0 of core 0 */ -#define LOONGSON_INT_CORE0_INT1 0x21 /* route to int 1 of core 0 */ +#define LOONGSON_INT_COREx_INTy(x, y) (1<<(x) | 1<<(y+4)) /* route to int y of core x */ #endif diff --git a/arch/mips/include/asm/mach-loongson/loongson.h b/arch/mips/include/asm/mach-loongson/loongson.h index 92bf76c21441..5459ac09679f 100644 --- a/arch/mips/include/asm/mach-loongson/loongson.h +++ b/arch/mips/include/asm/mach-loongson/loongson.h @@ -35,7 +35,7 @@ extern void __init prom_init_cmdline(void); extern void __init prom_init_machtype(void); extern void __init prom_init_env(void); #ifdef CONFIG_LOONGSON_UART_BASE -extern unsigned long _loongson_uart_base, loongson_uart_base; +extern unsigned long _loongson_uart_base[], loongson_uart_base[]; extern void prom_init_loongson_uart_base(void); #endif diff --git a/arch/mips/include/asm/mach-loongson/loongson_hwmon.h b/arch/mips/include/asm/mach-loongson/loongson_hwmon.h new file mode 100644 index 000000000000..4431fc54a36c --- /dev/null +++ b/arch/mips/include/asm/mach-loongson/loongson_hwmon.h @@ -0,0 +1,55 @@ +#ifndef __LOONGSON_HWMON_H_ +#define __LOONGSON_HWMON_H_ + +#include <linux/types.h> + +#define MIN_TEMP 0 +#define MAX_TEMP 255 +#define NOT_VALID_TEMP 999 + +typedef int (*get_temp_fun)(int); +extern int loongson3_cpu_temp(int); + +/* 0:Max speed, 1:Manual, 2:Auto */ +enum fan_control_mode { + FAN_FULL_MODE = 0, + FAN_MANUAL_MODE = 1, + FAN_AUTO_MODE = 2, + FAN_MODE_END +}; + +struct temp_range { + u8 low; + u8 high; + u8 level; +}; + +#define CONSTANT_SPEED_POLICY 0 /* at constent speed */ +#define STEP_SPEED_POLICY 1 /* use up/down arrays to describe policy */ +#define KERNEL_HELPER_POLICY 2 /* kernel as a helper to fan control */ + +#define MAX_STEP_NUM 16 +#define MAX_FAN_LEVEL 255 + +/* loongson_fan_policy works when fan work at FAN_AUTO_MODE */ +struct loongson_fan_policy { + u8 type; + + /* percent only used when type is CONSTANT_SPEED_POLICY */ + u8 percent; + + /* period between two check. (Unit: S) */ + u8 adjust_period; + + /* fan adjust usually depend on a temprature input */ + get_temp_fun depend_temp; + + /* up_step/down_step used when type is STEP_SPEED_POLICY */ + u8 up_step_num; + u8 down_step_num; + struct temp_range up_step[MAX_STEP_NUM]; + struct temp_range down_step[MAX_STEP_NUM]; + struct delayed_work work; +}; + +#endif /* __LOONGSON_HWMON_H_*/ diff --git a/arch/mips/include/asm/mach-loongson/machine.h b/arch/mips/include/asm/mach-loongson/machine.h index 228e37847a36..cb2b60249cd2 100644 --- a/arch/mips/include/asm/mach-loongson/machine.h +++ b/arch/mips/include/asm/mach-loongson/machine.h @@ -26,7 +26,7 @@ #ifdef CONFIG_LOONGSON_MACH3X -#define LOONGSON_MACHTYPE MACH_LEMOTE_A1101 +#define LOONGSON_MACHTYPE MACH_LOONGSON_GENERIC #endif /* CONFIG_LOONGSON_MACH3X */ diff --git a/arch/mips/include/asm/mach-loongson/topology.h b/arch/mips/include/asm/mach-loongson/topology.h index 5598ba77d2ef..0d8f3b55bdbc 100644 --- a/arch/mips/include/asm/mach-loongson/topology.h +++ b/arch/mips/include/asm/mach-loongson/topology.h @@ -3,7 +3,7 @@ #ifdef CONFIG_NUMA -#define cpu_to_node(cpu) ((cpu) >> 2) +#define cpu_to_node(cpu) (cpu_logical_map(cpu) >> 2) #define parent_node(node) (node) #define cpumask_of_node(node) (&__node_data[(node)]->cpumask) diff --git a/arch/mips/include/asm/mach-loongson/workarounds.h b/arch/mips/include/asm/mach-loongson/workarounds.h new file mode 100644 index 000000000000..e180c1422eae --- /dev/null +++ b/arch/mips/include/asm/mach-loongson/workarounds.h @@ -0,0 +1,7 @@ +#ifndef __ASM_MACH_LOONGSON_WORKAROUNDS_H_ +#define __ASM_MACH_LOONGSON_WORKAROUNDS_H_ + +#define WORKAROUND_CPUFREQ 0x00000001 +#define WORKAROUND_CPUHOTPLUG 0x00000002 + +#endif |