1#ifndef __ASM_MACH_LOONGSON_BOOT_PARAM_H_ 2#define __ASM_MACH_LOONGSON_BOOT_PARAM_H_ 3 4#define SYSTEM_RAM_LOW 1 5#define SYSTEM_RAM_HIGH 2 6#define MEM_RESERVED 3 7#define PCI_IO 4 8#define PCI_MEM 5 9#define LOONGSON_CFG_REG 6 10#define VIDEO_ROM 7 11#define ADAPTER_ROM 8 12#define ACPI_TABLE 9 13#define SMBIOS_TABLE 10 14#define MAX_MEMORY_TYPE 11 15 16#define LOONGSON3_BOOT_MEM_MAP_MAX 128 17struct efi_memory_map_loongson { 18 u16 vers; /* version of efi_memory_map */ 19 u32 nr_map; /* number of memory_maps */ 20 u32 mem_freq; /* memory frequence */ 21 struct mem_map { 22 u32 node_id; /* node_id which memory attached to */ 23 u32 mem_type; /* system memory, pci memory, pci io, etc. */ 24 u64 mem_start; /* memory map start address */ 25 u32 mem_size; /* each memory_map size, not the total size */ 26 } map[LOONGSON3_BOOT_MEM_MAP_MAX]; 27} __packed; 28 29enum loongson_cpu_type { 30 Loongson_2E = 0, 31 Loongson_2F = 1, 32 Loongson_3A = 2, 33 Loongson_3B = 3, 34 Loongson_1A = 4, 35 Loongson_1B = 5 36}; 37 38/* 39 * Capability and feature descriptor structure for MIPS CPU 40 */ 41struct efi_cpuinfo_loongson { 42 u16 vers; /* version of efi_cpuinfo_loongson */ 43 u32 processor_id; /* PRID, e.g. 6305, 6306 */ 44 u32 cputype; /* Loongson_3A/3B, etc. */ 45 u32 total_node; /* num of total numa nodes */ 46 u16 cpu_startup_core_id; /* Boot core id */ 47 u16 reserved_cores_mask; 48 u32 cpu_clock_freq; /* cpu_clock */ 49 u32 nr_cpus; 50} __packed; 51 52#define MAX_UARTS 64 53struct uart_device { 54 u32 iotype; /* see include/linux/serial_core.h */ 55 u32 uartclk; 56 u32 int_offset; 57 u64 uart_base; 58} __packed; 59 60#define MAX_SENSORS 64 61#define SENSOR_TEMPER 0x00000001 62#define SENSOR_VOLTAGE 0x00000002 63#define SENSOR_FAN 0x00000004 64struct sensor_device { 65 char name[32]; /* a formal name */ 66 char label[64]; /* a flexible description */ 67 u32 type; /* SENSOR_* */ 68 u32 id; /* instance id of a sensor-class */ 69 u32 fan_policy; /* see loongson_hwmon.h */ 70 u32 fan_percent;/* only for constant speed policy */ 71 u64 base_addr; /* base address of device registers */ 72} __packed; 73 74struct system_loongson { 75 u16 vers; /* version of system_loongson */ 76 u32 ccnuma_smp; /* 0: no numa; 1: has numa */ 77 u32 sing_double_channel; /* 1:single; 2:double */ 78 u32 nr_uarts; 79 struct uart_device uarts[MAX_UARTS]; 80 u32 nr_sensors; 81 struct sensor_device sensors[MAX_SENSORS]; 82 char has_ec; 83 char ec_name[32]; 84 u64 ec_base_addr; 85 char has_tcm; 86 char tcm_name[32]; 87 u64 tcm_base_addr; 88 u64 workarounds; /* see workarounds.h */ 89} __packed; 90 91struct irq_source_routing_table { 92 u16 vers; 93 u16 size; 94 u16 rtr_bus; 95 u16 rtr_devfn; 96 u32 vendor; 97 u32 device; 98 u32 PIC_type; /* conform use HT or PCI to route to CPU-PIC */ 99 u64 ht_int_bit; /* 3A: 1<<24; 3B: 1<<16 */ 100 u64 ht_enable; /* irqs used in this PIC */ 101 u32 node_id; /* node id: 0x0-0; 0x1-1; 0x10-2; 0x11-3 */ 102 u64 pci_mem_start_addr; 103 u64 pci_mem_end_addr; 104 u64 pci_io_start_addr; 105 u64 pci_io_end_addr; 106 u64 pci_config_addr; 107 u32 dma_mask_bits; 108} __packed; 109 110struct interface_info { 111 u16 vers; /* version of the specificition */ 112 u16 size; 113 u8 flag; 114 char description[64]; 115} __packed; 116 117#define MAX_RESOURCE_NUMBER 128 118struct resource_loongson { 119 u64 start; /* resource start address */ 120 u64 end; /* resource end address */ 121 char name[64]; 122 u32 flags; 123}; 124 125struct archdev_data {}; /* arch specific additions */ 126 127struct board_devices { 128 char name[64]; /* hold the device name */ 129 u32 num_resources; /* number of device_resource */ 130 /* for each device's resource */ 131 struct resource_loongson resource[MAX_RESOURCE_NUMBER]; 132 /* arch specific additions */ 133 struct archdev_data archdata; 134}; 135 136struct loongson_special_attribute { 137 u16 vers; /* version of this special */ 138 char special_name[64]; /* special_atribute_name */ 139 u32 loongson_special_type; /* type of special device */ 140 /* for each device's resource */ 141 struct resource_loongson resource[MAX_RESOURCE_NUMBER]; 142}; 143 144struct loongson_params { 145 u64 memory_offset; /* efi_memory_map_loongson struct offset */ 146 u64 cpu_offset; /* efi_cpuinfo_loongson struct offset */ 147 u64 system_offset; /* system_loongson struct offset */ 148 u64 irq_offset; /* irq_source_routing_table struct offset */ 149 u64 interface_offset; /* interface_info struct offset */ 150 u64 special_offset; /* loongson_special_attribute struct offset */ 151 u64 boarddev_table_offset; /* board_devices offset */ 152}; 153 154struct smbios_tables { 155 u16 vers; /* version of smbios */ 156 u64 vga_bios; /* vga_bios address */ 157 struct loongson_params lp; 158}; 159 160struct efi_reset_system_t { 161 u64 ResetCold; 162 u64 ResetWarm; 163 u64 ResetType; 164 u64 Shutdown; 165 u64 DoSuspend; /* NULL if not support */ 166}; 167 168struct efi_loongson { 169 u64 mps; /* MPS table */ 170 u64 acpi; /* ACPI table (IA64 ext 0.71) */ 171 u64 acpi20; /* ACPI table (ACPI 2.0) */ 172 struct smbios_tables smbios; /* SM BIOS table */ 173 u64 sal_systab; /* SAL system table */ 174 u64 boot_info; /* boot info table */ 175}; 176 177struct boot_params { 178 struct efi_loongson efi; 179 struct efi_reset_system_t reset_system; 180}; 181 182struct loongson_system_configuration { 183 u32 nr_cpus; 184 u32 nr_nodes; 185 int cores_per_node; 186 int cores_per_package; 187 u16 boot_cpu_id; 188 u16 reserved_cpus_mask; 189 enum loongson_cpu_type cputype; 190 u64 ht_control_base; 191 u64 pci_mem_start_addr; 192 u64 pci_mem_end_addr; 193 u64 pci_io_base; 194 u64 restart_addr; 195 u64 poweroff_addr; 196 u64 suspend_addr; 197 u64 vgabios_addr; 198 u32 dma_mask_bits; 199 char ecname[32]; 200 u32 nr_uarts; 201 struct uart_device uarts[MAX_UARTS]; 202 u32 nr_sensors; 203 struct sensor_device sensors[MAX_SENSORS]; 204 u64 workarounds; 205}; 206 207extern struct efi_memory_map_loongson *loongson_memmap; 208extern struct loongson_system_configuration loongson_sysconf; 209 210#endif 211