Adding upstream version 6.6.15.upstream/6.6.15

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 218 insertions, 0 deletions

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 0000000000..e007edd6b6
--- /dev/null
+++ b/arch/mips/include/asm/mach-loongson64/boot_param.h
@@ -0,0 +1,218 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __ASM_MACH_LOONGSON64_BOOT_PARAM_H_
+#define __ASM_MACH_LOONGSON64_BOOT_PARAM_H_
+
+#include <linux/types.h>
+
+#define SYSTEM_RAM_LOW		1
+#define SYSTEM_RAM_HIGH		2
+#define SYSTEM_RAM_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 UMA_VIDEO_RAM		11
+#define VUMA_VIDEO_RAM		12
+#define MAX_MEMORY_TYPE		13
+
+#define MEM_SIZE_IS_IN_BYTES	(1 << 31)
+
+#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 {
+	Legacy_2E = 0x0,
+	Legacy_2F = 0x1,
+	Legacy_3A = 0x2,
+	Legacy_3B = 0x3,
+	Legacy_1A = 0x4,
+	Legacy_1B = 0x5,
+	Legacy_2G = 0x6,
+	Legacy_2H = 0x7,
+	Loongson_1A = 0x100,
+	Loongson_1B = 0x101,
+	Loongson_2E = 0x200,
+	Loongson_2F = 0x201,
+	Loongson_2G = 0x202,
+	Loongson_2H = 0x203,
+	Loongson_3A = 0x300,
+	Loongson_3B = 0x301
+};
+
+/*
+ * 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;
+	u16 dma_mask_bits;
+	u16 dma_noncoherent;
+} __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;
+};
+
+enum loongson_bridge_type {
+	LS7A = 1,
+	RS780E = 2,
+	VIRTUAL = 3
+};
+
+extern struct efi_memory_map_loongson *loongson_memmap;
+extern struct loongson_system_configuration loongson_sysconf;
+
+extern struct board_devices *eboard;
+extern struct interface_info *einter;
+extern struct loongson_special_attribute *especial;
+
+extern u32 node_id_offset;
+extern void ls7a_early_config(void);
+extern void rs780e_early_config(void);
+extern void virtual_early_config(void);
+
+#endif