drm/rockchip: vop2: Fix the windows switch between different layers
[drm/drm-misc.git] / arch / mips / include / asm / mach-loongson64 / boot_param.h
blob9218b3ae338322d3cce47421c48d737c93858398
1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef __ASM_MACH_LOONGSON64_BOOT_PARAM_H_
3 #define __ASM_MACH_LOONGSON64_BOOT_PARAM_H_
5 #include <linux/types.h>
7 #define SYSTEM_RAM_LOW 1
8 #define SYSTEM_RAM_HIGH 2
9 #define SYSTEM_RAM_RESERVED 3
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
16 #define SMBIOS_TABLE 10
17 #define UMA_VIDEO_RAM 11
18 #define VUMA_VIDEO_RAM 12
19 #define MAX_MEMORY_TYPE 13
21 #define MEM_SIZE_IS_IN_BYTES (1 << 31)
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;
36 enum loongson_cpu_type {
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 Legacy_2K = 0x8,
46 Loongson_1A = 0x100,
47 Loongson_1B = 0x101,
48 Loongson_2E = 0x200,
49 Loongson_2F = 0x201,
50 Loongson_2G = 0x202,
51 Loongson_2H = 0x203,
52 Loongson_2K = 0x204,
53 Loongson_3A = 0x300,
54 Loongson_3B = 0x301
58 * Capability and feature descriptor structure for MIPS CPU
60 struct efi_cpuinfo_loongson {
61 u16 vers; /* version of efi_cpuinfo_loongson */
62 u32 processor_id; /* PRID, e.g. 6305, 6306 */
63 u32 cputype; /* Loongson_3A/3B, etc. */
64 u32 total_node; /* num of total numa nodes */
65 u16 cpu_startup_core_id; /* Boot core id */
66 u16 reserved_cores_mask;
67 u32 cpu_clock_freq; /* cpu_clock */
68 u32 nr_cpus;
69 } __packed;
71 #define MAX_UARTS 64
72 struct uart_device {
73 u32 iotype; /* see include/linux/serial_core.h */
74 u32 uartclk;
75 u32 int_offset;
76 u64 uart_base;
77 } __packed;
79 #define MAX_SENSORS 64
80 #define SENSOR_TEMPER 0x00000001
81 #define SENSOR_VOLTAGE 0x00000002
82 #define SENSOR_FAN 0x00000004
83 struct sensor_device {
84 char name[32]; /* a formal name */
85 char label[64]; /* a flexible description */
86 u32 type; /* SENSOR_* */
87 u32 id; /* instance id of a sensor-class */
88 u32 fan_policy; /* see loongson_hwmon.h */
89 u32 fan_percent;/* only for constant speed policy */
90 u64 base_addr; /* base address of device registers */
91 } __packed;
93 struct system_loongson {
94 u16 vers; /* version of system_loongson */
95 u32 ccnuma_smp; /* 0: no numa; 1: has numa */
96 u32 sing_double_channel; /* 1:single; 2:double */
97 u32 nr_uarts;
98 struct uart_device uarts[MAX_UARTS];
99 u32 nr_sensors;
100 struct sensor_device sensors[MAX_SENSORS];
101 char has_ec;
102 char ec_name[32];
103 u64 ec_base_addr;
104 char has_tcm;
105 char tcm_name[32];
106 u64 tcm_base_addr;
107 u64 workarounds; /* see workarounds.h */
108 } __packed;
110 struct irq_source_routing_table {
111 u16 vers;
112 u16 size;
113 u16 rtr_bus;
114 u16 rtr_devfn;
115 u32 vendor;
116 u32 device;
117 u32 PIC_type; /* conform use HT or PCI to route to CPU-PIC */
118 u64 ht_int_bit; /* 3A: 1<<24; 3B: 1<<16 */
119 u64 ht_enable; /* irqs used in this PIC */
120 u32 node_id; /* node id: 0x0-0; 0x1-1; 0x10-2; 0x11-3 */
121 u64 pci_mem_start_addr;
122 u64 pci_mem_end_addr;
123 u64 pci_io_start_addr;
124 u64 pci_io_end_addr;
125 u64 pci_config_addr;
126 u16 dma_mask_bits;
127 u16 dma_noncoherent;
128 } __packed;
130 struct interface_info {
131 u16 vers; /* version of the specificition */
132 u16 size;
133 u8 flag;
134 char description[64];
135 } __packed;
137 #define MAX_RESOURCE_NUMBER 128
138 struct resource_loongson {
139 u64 start; /* resource start address */
140 u64 end; /* resource end address */
141 char name[64];
142 u32 flags;
145 struct archdev_data {}; /* arch specific additions */
147 struct board_devices {
148 char name[64]; /* hold the device name */
149 u32 num_resources; /* number of device_resource */
150 /* for each device's resource */
151 struct resource_loongson resource[MAX_RESOURCE_NUMBER];
152 /* arch specific additions */
153 struct archdev_data archdata;
156 struct loongson_special_attribute {
157 u16 vers; /* version of this special */
158 char special_name[64]; /* special_atribute_name */
159 u32 loongson_special_type; /* type of special device */
160 /* for each device's resource */
161 struct resource_loongson resource[MAX_RESOURCE_NUMBER];
164 struct loongson_params {
165 u64 memory_offset; /* efi_memory_map_loongson struct offset */
166 u64 cpu_offset; /* efi_cpuinfo_loongson struct offset */
167 u64 system_offset; /* system_loongson struct offset */
168 u64 irq_offset; /* irq_source_routing_table struct offset */
169 u64 interface_offset; /* interface_info struct offset */
170 u64 special_offset; /* loongson_special_attribute struct offset */
171 u64 boarddev_table_offset; /* board_devices offset */
174 struct smbios_tables {
175 u16 vers; /* version of smbios */
176 u64 vga_bios; /* vga_bios address */
177 struct loongson_params lp;
180 struct efi_reset_system_t {
181 u64 ResetCold;
182 u64 ResetWarm;
183 u64 ResetType;
184 u64 Shutdown;
185 u64 DoSuspend; /* NULL if not support */
188 struct efi_loongson {
189 u64 mps; /* MPS table */
190 u64 acpi; /* ACPI table (IA64 ext 0.71) */
191 u64 acpi20; /* ACPI table (ACPI 2.0) */
192 struct smbios_tables smbios; /* SM BIOS table */
193 u64 sal_systab; /* SAL system table */
194 u64 boot_info; /* boot info table */
197 struct boot_params {
198 struct efi_loongson efi;
199 struct efi_reset_system_t reset_system;
202 enum loongson_bridge_type {
203 LS7A = 1,
204 RS780E = 2,
205 VIRTUAL = 3
208 extern struct efi_memory_map_loongson *loongson_memmap;
209 extern struct loongson_system_configuration loongson_sysconf;
211 extern struct board_devices *eboard;
212 extern struct interface_info *einter;
213 extern struct loongson_special_attribute *especial;
215 extern u32 node_id_offset;
216 extern void ls7a_early_config(void);
217 extern void rs780e_early_config(void);
218 extern void virtual_early_config(void);
220 #endif