From e5fd91f1ef340da553f7a79da9540c3db711c937 Mon Sep 17 00:00:00 2001 From: André Fabian Silva Delgado Date: Tue, 8 Sep 2015 01:01:14 -0300 Subject: Linux-libre 4.2-gnu --- arch/mips/include/asm/mach-loongson64/boot_param.h | 210 +++++++++++++++++++++ 1 file changed, 210 insertions(+) create mode 100644 arch/mips/include/asm/mach-loongson64/boot_param.h (limited to 'arch/mips/include/asm/mach-loongson64/boot_param.h') diff --git a/arch/mips/include/asm/mach-loongson64/boot_param.h b/arch/mips/include/asm/mach-loongson64/boot_param.h new file mode 100644 index 000000000..d3f3258b7 --- /dev/null +++ b/arch/mips/include/asm/mach-loongson64/boot_param.h @@ -0,0 +1,210 @@ +#ifndef __ASM_MACH_LOONGSON64_BOOT_PARAM_H_ +#define __ASM_MACH_LOONGSON64_BOOT_PARAM_H_ + +#define SYSTEM_RAM_LOW 1 +#define SYSTEM_RAM_HIGH 2 +#define MEM_RESERVED 3 +#define PCI_IO 4 +#define PCI_MEM 5 +#define LOONGSON_CFG_REG 6 +#define VIDEO_ROM 7 +#define ADAPTER_ROM 8 +#define ACPI_TABLE 9 +#define SMBIOS_TABLE 10 +#define MAX_MEMORY_TYPE 11 + +#define LOONGSON3_BOOT_MEM_MAP_MAX 128 +struct efi_memory_map_loongson { + u16 vers; /* version of efi_memory_map */ + u32 nr_map; /* number of memory_maps */ + u32 mem_freq; /* memory frequence */ + struct mem_map { + u32 node_id; /* node_id which memory attached to */ + u32 mem_type; /* system memory, pci memory, pci io, etc. */ + u64 mem_start; /* memory map start address */ + u32 mem_size; /* each memory_map size, not the total size */ + } map[LOONGSON3_BOOT_MEM_MAP_MAX]; +} __packed; + +enum loongson_cpu_type { + Loongson_2E = 0, + Loongson_2F = 1, + Loongson_3A = 2, + Loongson_3B = 3, + Loongson_1A = 4, + Loongson_1B = 5 +}; + +/* + * Capability and feature descriptor structure for MIPS CPU + */ +struct efi_cpuinfo_loongson { + u16 vers; /* version of 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 */ + 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 { + u16 vers; + u16 size; + u16 rtr_bus; + u16 rtr_devfn; + u32 vendor; + u32 device; + u32 PIC_type; /* conform use HT or PCI to route to CPU-PIC */ + u64 ht_int_bit; /* 3A: 1<<24; 3B: 1<<16 */ + u64 ht_enable; /* irqs used in this PIC */ + u32 node_id; /* node id: 0x0-0; 0x1-1; 0x10-2; 0x11-3 */ + u64 pci_mem_start_addr; + u64 pci_mem_end_addr; + u64 pci_io_start_addr; + u64 pci_io_end_addr; + u64 pci_config_addr; + u32 dma_mask_bits; +} __packed; + +struct interface_info { + u16 vers; /* version of the specificition */ + u16 size; + u8 flag; + char description[64]; +} __packed; + +#define MAX_RESOURCE_NUMBER 128 +struct resource_loongson { + u64 start; /* resource start address */ + u64 end; /* resource end address */ + char name[64]; + u32 flags; +}; + +struct archdev_data {}; /* arch specific additions */ + +struct board_devices { + char name[64]; /* hold the device name */ + u32 num_resources; /* number of device_resource */ + /* for each device's resource */ + struct resource_loongson resource[MAX_RESOURCE_NUMBER]; + /* arch specific additions */ + struct archdev_data archdata; +}; + +struct loongson_special_attribute { + u16 vers; /* version of this special */ + char special_name[64]; /* special_atribute_name */ + u32 loongson_special_type; /* type of special device */ + /* for each device's resource */ + struct resource_loongson resource[MAX_RESOURCE_NUMBER]; +}; + +struct loongson_params { + u64 memory_offset; /* efi_memory_map_loongson struct offset */ + u64 cpu_offset; /* efi_cpuinfo_loongson struct offset */ + u64 system_offset; /* system_loongson struct offset */ + u64 irq_offset; /* irq_source_routing_table struct offset */ + u64 interface_offset; /* interface_info struct offset */ + u64 special_offset; /* loongson_special_attribute struct offset */ + u64 boarddev_table_offset; /* board_devices offset */ +}; + +struct smbios_tables { + u16 vers; /* version of smbios */ + u64 vga_bios; /* vga_bios address */ + struct loongson_params lp; +}; + +struct efi_reset_system_t { + u64 ResetCold; + u64 ResetWarm; + u64 ResetType; + u64 Shutdown; + u64 DoSuspend; /* NULL if not support */ +}; + +struct efi_loongson { + u64 mps; /* MPS table */ + u64 acpi; /* ACPI table (IA64 ext 0.71) */ + u64 acpi20; /* ACPI table (ACPI 2.0) */ + struct smbios_tables smbios; /* SM BIOS table */ + u64 sal_systab; /* SAL system table */ + u64 boot_info; /* boot info table */ +}; + +struct boot_params { + struct efi_loongson efi; + 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; +}; + +extern struct efi_memory_map_loongson *loongson_memmap; +extern struct loongson_system_configuration loongson_sysconf; + +#endif -- cgit v1.2.3-54-g00ecf