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b2441318 | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
30ad29bb HC |
2 | #ifndef __ASM_MACH_LOONGSON64_BOOT_PARAM_H_ |
3 | #define __ASM_MACH_LOONGSON64_BOOT_PARAM_H_ | |
1a08f152 | 4 | |
8bec3875 JY |
5 | #include <linux/types.h> |
6 | ||
1a08f152 HC |
7 | #define SYSTEM_RAM_LOW 1 |
8 | #define SYSTEM_RAM_HIGH 2 | |
6045f241 | 9 | #define SYSTEM_RAM_RESERVED 3 |
1a08f152 HC |
10 | #define PCI_IO 4 |
11 | #define PCI_MEM 5 | |
12 | #define LOONGSON_CFG_REG 6 | |
13 | #define VIDEO_ROM 7 | |
14 | #define ADAPTER_ROM 8 | |
15 | #define ACPI_TABLE 9 | |
3adeb256 | 16 | #define SMBIOS_TABLE 10 |
c7206e7b JY |
17 | #define UMA_VIDEO_RAM 11 |
18 | #define VUMA_VIDEO_RAM 12 | |
19 | #define MAX_MEMORY_TYPE 13 | |
20 | ||
21 | #define MEM_SIZE_IS_IN_BYTES (1 << 31) | |
1a08f152 HC |
22 | |
23 | #define LOONGSON3_BOOT_MEM_MAP_MAX 128 | |
24 | struct efi_memory_map_loongson { | |
25 | u16 vers; /* version of efi_memory_map */ | |
26 | u32 nr_map; /* number of memory_maps */ | |
27 | u32 mem_freq; /* memory frequence */ | |
28 | struct mem_map { | |
29 | u32 node_id; /* node_id which memory attached to */ | |
30 | u32 mem_type; /* system memory, pci memory, pci io, etc. */ | |
31 | u64 mem_start; /* memory map start address */ | |
32 | u32 mem_size; /* each memory_map size, not the total size */ | |
33 | } map[LOONGSON3_BOOT_MEM_MAP_MAX]; | |
34 | } __packed; | |
35 | ||
36 | enum loongson_cpu_type { | |
b9c4dc2c HC |
37 | Legacy_2E = 0x0, |
38 | Legacy_2F = 0x1, | |
39 | Legacy_3A = 0x2, | |
40 | Legacy_3B = 0x3, | |
41 | Legacy_1A = 0x4, | |
42 | Legacy_1B = 0x5, | |
43 | Legacy_2G = 0x6, | |
44 | Legacy_2H = 0x7, | |
45 | Loongson_1A = 0x100, | |
46 | Loongson_1B = 0x101, | |
47 | Loongson_2E = 0x200, | |
48 | Loongson_2F = 0x201, | |
49 | Loongson_2G = 0x202, | |
50 | Loongson_2H = 0x203, | |
51 | Loongson_3A = 0x300, | |
52 | Loongson_3B = 0x301 | |
1a08f152 HC |
53 | }; |
54 | ||
55 | /* | |
56 | * Capability and feature descriptor structure for MIPS CPU | |
57 | */ | |
58 | struct efi_cpuinfo_loongson { | |
59 | u16 vers; /* version of efi_cpuinfo_loongson */ | |
60 | u32 processor_id; /* PRID, e.g. 6305, 6306 */ | |
61 | u32 cputype; /* Loongson_3A/3B, etc. */ | |
62 | u32 total_node; /* num of total numa nodes */ | |
ec0f8d3f HC |
63 | u16 cpu_startup_core_id; /* Boot core id */ |
64 | u16 reserved_cores_mask; | |
1a08f152 HC |
65 | u32 cpu_clock_freq; /* cpu_clock */ |
66 | u32 nr_cpus; | |
67 | } __packed; | |
68 | ||
3adeb256 HC |
69 | #define MAX_UARTS 64 |
70 | struct uart_device { | |
71 | u32 iotype; /* see include/linux/serial_core.h */ | |
72 | u32 uartclk; | |
73 | u32 int_offset; | |
74 | u64 uart_base; | |
75 | } __packed; | |
76 | ||
77 | #define MAX_SENSORS 64 | |
78 | #define SENSOR_TEMPER 0x00000001 | |
79 | #define SENSOR_VOLTAGE 0x00000002 | |
80 | #define SENSOR_FAN 0x00000004 | |
81 | struct sensor_device { | |
82 | char name[32]; /* a formal name */ | |
83 | char label[64]; /* a flexible description */ | |
84 | u32 type; /* SENSOR_* */ | |
85 | u32 id; /* instance id of a sensor-class */ | |
86 | u32 fan_policy; /* see loongson_hwmon.h */ | |
87 | u32 fan_percent;/* only for constant speed policy */ | |
88 | u64 base_addr; /* base address of device registers */ | |
89 | } __packed; | |
90 | ||
1a08f152 HC |
91 | struct system_loongson { |
92 | u16 vers; /* version of system_loongson */ | |
93 | u32 ccnuma_smp; /* 0: no numa; 1: has numa */ | |
94 | u32 sing_double_channel; /* 1:single; 2:double */ | |
3adeb256 HC |
95 | u32 nr_uarts; |
96 | struct uart_device uarts[MAX_UARTS]; | |
97 | u32 nr_sensors; | |
98 | struct sensor_device sensors[MAX_SENSORS]; | |
99 | char has_ec; | |
100 | char ec_name[32]; | |
101 | u64 ec_base_addr; | |
102 | char has_tcm; | |
103 | char tcm_name[32]; | |
104 | u64 tcm_base_addr; | |
105 | u64 workarounds; /* see workarounds.h */ | |
1a08f152 HC |
106 | } __packed; |
107 | ||
108 | struct irq_source_routing_table { | |
109 | u16 vers; | |
110 | u16 size; | |
111 | u16 rtr_bus; | |
112 | u16 rtr_devfn; | |
113 | u32 vendor; | |
114 | u32 device; | |
115 | u32 PIC_type; /* conform use HT or PCI to route to CPU-PIC */ | |
116 | u64 ht_int_bit; /* 3A: 1<<24; 3B: 1<<16 */ | |
117 | u64 ht_enable; /* irqs used in this PIC */ | |
118 | u32 node_id; /* node id: 0x0-0; 0x1-1; 0x10-2; 0x11-3 */ | |
119 | u64 pci_mem_start_addr; | |
120 | u64 pci_mem_end_addr; | |
121 | u64 pci_io_start_addr; | |
122 | u64 pci_io_end_addr; | |
123 | u64 pci_config_addr; | |
edc0378e JY |
124 | u16 dma_mask_bits; |
125 | u16 dma_noncoherent; | |
1a08f152 HC |
126 | } __packed; |
127 | ||
128 | struct interface_info { | |
129 | u16 vers; /* version of the specificition */ | |
130 | u16 size; | |
131 | u8 flag; | |
132 | char description[64]; | |
133 | } __packed; | |
134 | ||
135 | #define MAX_RESOURCE_NUMBER 128 | |
136 | struct resource_loongson { | |
137 | u64 start; /* resource start address */ | |
138 | u64 end; /* resource end address */ | |
139 | char name[64]; | |
140 | u32 flags; | |
141 | }; | |
142 | ||
143 | struct archdev_data {}; /* arch specific additions */ | |
144 | ||
145 | struct board_devices { | |
146 | char name[64]; /* hold the device name */ | |
147 | u32 num_resources; /* number of device_resource */ | |
148 | /* for each device's resource */ | |
149 | struct resource_loongson resource[MAX_RESOURCE_NUMBER]; | |
150 | /* arch specific additions */ | |
151 | struct archdev_data archdata; | |
152 | }; | |
153 | ||
154 | struct loongson_special_attribute { | |
155 | u16 vers; /* version of this special */ | |
156 | char special_name[64]; /* special_atribute_name */ | |
157 | u32 loongson_special_type; /* type of special device */ | |
158 | /* for each device's resource */ | |
159 | struct resource_loongson resource[MAX_RESOURCE_NUMBER]; | |
160 | }; | |
161 | ||
162 | struct loongson_params { | |
163 | u64 memory_offset; /* efi_memory_map_loongson struct offset */ | |
164 | u64 cpu_offset; /* efi_cpuinfo_loongson struct offset */ | |
165 | u64 system_offset; /* system_loongson struct offset */ | |
166 | u64 irq_offset; /* irq_source_routing_table struct offset */ | |
167 | u64 interface_offset; /* interface_info struct offset */ | |
168 | u64 special_offset; /* loongson_special_attribute struct offset */ | |
169 | u64 boarddev_table_offset; /* board_devices offset */ | |
170 | }; | |
171 | ||
172 | struct smbios_tables { | |
173 | u16 vers; /* version of smbios */ | |
174 | u64 vga_bios; /* vga_bios address */ | |
175 | struct loongson_params lp; | |
176 | }; | |
177 | ||
178 | struct efi_reset_system_t { | |
179 | u64 ResetCold; | |
180 | u64 ResetWarm; | |
181 | u64 ResetType; | |
182 | u64 Shutdown; | |
183 | u64 DoSuspend; /* NULL if not support */ | |
184 | }; | |
185 | ||
186 | struct efi_loongson { | |
187 | u64 mps; /* MPS table */ | |
188 | u64 acpi; /* ACPI table (IA64 ext 0.71) */ | |
189 | u64 acpi20; /* ACPI table (ACPI 2.0) */ | |
190 | struct smbios_tables smbios; /* SM BIOS table */ | |
191 | u64 sal_systab; /* SAL system table */ | |
192 | u64 boot_info; /* boot info table */ | |
193 | }; | |
194 | ||
195 | struct boot_params { | |
196 | struct efi_loongson efi; | |
197 | struct efi_reset_system_t reset_system; | |
198 | }; | |
199 | ||
8c88cc53 | 200 | enum loongson_bridge_type { |
2c3cc858 | 201 | LS7A = 1, |
39c1485c HC |
202 | RS780E = 2, |
203 | VIRTUAL = 3 | |
8c88cc53 TY |
204 | }; |
205 | ||
1a08f152 HC |
206 | extern struct efi_memory_map_loongson *loongson_memmap; |
207 | extern struct loongson_system_configuration loongson_sysconf; | |
3adeb256 | 208 | |
6c1bfbd9 TY |
209 | extern struct board_devices *eboard; |
210 | extern struct interface_info *einter; | |
211 | extern struct loongson_special_attribute *especial; | |
212 | ||
68fbb972 TY |
213 | extern u32 node_id_offset; |
214 | extern void ls7a_early_config(void); | |
215 | extern void rs780e_early_config(void); | |
39c1485c | 216 | extern void virtual_early_config(void); |
68fbb972 | 217 | |
1a08f152 | 218 | #endif |