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1a08f152 HC |
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 MAX_MEMORY_TYPE 10 | |
14 | ||
15 | #define LOONGSON3_BOOT_MEM_MAP_MAX 128 | |
16 | struct efi_memory_map_loongson { | |
17 | u16 vers; /* version of efi_memory_map */ | |
18 | u32 nr_map; /* number of memory_maps */ | |
19 | u32 mem_freq; /* memory frequence */ | |
20 | struct mem_map { | |
21 | u32 node_id; /* node_id which memory attached to */ | |
22 | u32 mem_type; /* system memory, pci memory, pci io, etc. */ | |
23 | u64 mem_start; /* memory map start address */ | |
24 | u32 mem_size; /* each memory_map size, not the total size */ | |
25 | } map[LOONGSON3_BOOT_MEM_MAP_MAX]; | |
26 | } __packed; | |
27 | ||
28 | enum loongson_cpu_type { | |
29 | Loongson_2E = 0, | |
30 | Loongson_2F = 1, | |
31 | Loongson_3A = 2, | |
32 | Loongson_3B = 3, | |
33 | Loongson_1A = 4, | |
34 | Loongson_1B = 5 | |
35 | }; | |
36 | ||
37 | /* | |
38 | * Capability and feature descriptor structure for MIPS CPU | |
39 | */ | |
40 | struct efi_cpuinfo_loongson { | |
41 | u16 vers; /* version of efi_cpuinfo_loongson */ | |
42 | u32 processor_id; /* PRID, e.g. 6305, 6306 */ | |
43 | u32 cputype; /* Loongson_3A/3B, etc. */ | |
44 | u32 total_node; /* num of total numa nodes */ | |
45 | u32 cpu_startup_core_id; /* Core id */ | |
46 | u32 cpu_clock_freq; /* cpu_clock */ | |
47 | u32 nr_cpus; | |
48 | } __packed; | |
49 | ||
50 | struct system_loongson { | |
51 | u16 vers; /* version of system_loongson */ | |
52 | u32 ccnuma_smp; /* 0: no numa; 1: has numa */ | |
53 | u32 sing_double_channel; /* 1:single; 2:double */ | |
54 | } __packed; | |
55 | ||
56 | struct irq_source_routing_table { | |
57 | u16 vers; | |
58 | u16 size; | |
59 | u16 rtr_bus; | |
60 | u16 rtr_devfn; | |
61 | u32 vendor; | |
62 | u32 device; | |
63 | u32 PIC_type; /* conform use HT or PCI to route to CPU-PIC */ | |
64 | u64 ht_int_bit; /* 3A: 1<<24; 3B: 1<<16 */ | |
65 | u64 ht_enable; /* irqs used in this PIC */ | |
66 | u32 node_id; /* node id: 0x0-0; 0x1-1; 0x10-2; 0x11-3 */ | |
67 | u64 pci_mem_start_addr; | |
68 | u64 pci_mem_end_addr; | |
69 | u64 pci_io_start_addr; | |
70 | u64 pci_io_end_addr; | |
71 | u64 pci_config_addr; | |
72 | u32 dma_mask_bits; | |
73 | } __packed; | |
74 | ||
75 | struct interface_info { | |
76 | u16 vers; /* version of the specificition */ | |
77 | u16 size; | |
78 | u8 flag; | |
79 | char description[64]; | |
80 | } __packed; | |
81 | ||
82 | #define MAX_RESOURCE_NUMBER 128 | |
83 | struct resource_loongson { | |
84 | u64 start; /* resource start address */ | |
85 | u64 end; /* resource end address */ | |
86 | char name[64]; | |
87 | u32 flags; | |
88 | }; | |
89 | ||
90 | struct archdev_data {}; /* arch specific additions */ | |
91 | ||
92 | struct board_devices { | |
93 | char name[64]; /* hold the device name */ | |
94 | u32 num_resources; /* number of device_resource */ | |
95 | /* for each device's resource */ | |
96 | struct resource_loongson resource[MAX_RESOURCE_NUMBER]; | |
97 | /* arch specific additions */ | |
98 | struct archdev_data archdata; | |
99 | }; | |
100 | ||
101 | struct loongson_special_attribute { | |
102 | u16 vers; /* version of this special */ | |
103 | char special_name[64]; /* special_atribute_name */ | |
104 | u32 loongson_special_type; /* type of special device */ | |
105 | /* for each device's resource */ | |
106 | struct resource_loongson resource[MAX_RESOURCE_NUMBER]; | |
107 | }; | |
108 | ||
109 | struct loongson_params { | |
110 | u64 memory_offset; /* efi_memory_map_loongson struct offset */ | |
111 | u64 cpu_offset; /* efi_cpuinfo_loongson struct offset */ | |
112 | u64 system_offset; /* system_loongson struct offset */ | |
113 | u64 irq_offset; /* irq_source_routing_table struct offset */ | |
114 | u64 interface_offset; /* interface_info struct offset */ | |
115 | u64 special_offset; /* loongson_special_attribute struct offset */ | |
116 | u64 boarddev_table_offset; /* board_devices offset */ | |
117 | }; | |
118 | ||
119 | struct smbios_tables { | |
120 | u16 vers; /* version of smbios */ | |
121 | u64 vga_bios; /* vga_bios address */ | |
122 | struct loongson_params lp; | |
123 | }; | |
124 | ||
125 | struct efi_reset_system_t { | |
126 | u64 ResetCold; | |
127 | u64 ResetWarm; | |
128 | u64 ResetType; | |
129 | u64 Shutdown; | |
130 | u64 DoSuspend; /* NULL if not support */ | |
131 | }; | |
132 | ||
133 | struct efi_loongson { | |
134 | u64 mps; /* MPS table */ | |
135 | u64 acpi; /* ACPI table (IA64 ext 0.71) */ | |
136 | u64 acpi20; /* ACPI table (ACPI 2.0) */ | |
137 | struct smbios_tables smbios; /* SM BIOS table */ | |
138 | u64 sal_systab; /* SAL system table */ | |
139 | u64 boot_info; /* boot info table */ | |
140 | }; | |
141 | ||
142 | struct boot_params { | |
143 | struct efi_loongson efi; | |
144 | struct efi_reset_system_t reset_system; | |
145 | }; | |
146 | ||
147 | struct loongson_system_configuration { | |
148 | u32 nr_cpus; | |
c4617318 HC |
149 | u32 nr_nodes; |
150 | int cores_per_node; | |
151 | int cores_per_package; | |
1a08f152 HC |
152 | enum loongson_cpu_type cputype; |
153 | u64 ht_control_base; | |
154 | u64 pci_mem_start_addr; | |
155 | u64 pci_mem_end_addr; | |
156 | u64 pci_io_base; | |
157 | u64 restart_addr; | |
158 | u64 poweroff_addr; | |
159 | u64 suspend_addr; | |
160 | u64 vgabios_addr; | |
161 | u32 dma_mask_bits; | |
162 | }; | |
163 | ||
164 | extern struct efi_memory_map_loongson *loongson_memmap; | |
165 | extern struct loongson_system_configuration loongson_sysconf; | |
e7841be5 | 166 | extern int cpuhotplug_workaround; |
1a08f152 | 167 | #endif |