diff options
author | Jiaxun Yang <jiaxun.yang@flygoat.com> | 2019-10-20 22:43:15 +0800 |
---|---|---|
committer | Paul Burton <paulburton@kernel.org> | 2019-11-01 14:31:28 -0700 |
commit | 5831fdb099ddeec9849658cd534fdcbb03aa6ff9 (patch) | |
tree | daf08595f995f465ef9a5e131ea8d0fc18760cec /arch/mips/include | |
parent | 71e2f4dd5a65bd8dbca0b77661e75eea471168f8 (diff) |
MIPS: Loongson2ef: clean up loongson64 related code
Remove unrelevent macros, defines and codes from loongson2ef mach.
Also rename some defines to match new naming.
Signed-off-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
Signed-off-by: Paul Burton <paulburton@kernel.org>
Cc: linux-mips@vger.kernel.org
Cc: paul.burton@mips.com
Diffstat (limited to 'arch/mips/include')
-rw-r--r-- | arch/mips/include/asm/mach-loongson2ef/boot_param.h | 221 | ||||
-rw-r--r-- | arch/mips/include/asm/mach-loongson2ef/cpu-feature-overrides.h | 15 | ||||
-rw-r--r-- | arch/mips/include/asm/mach-loongson2ef/irq.h | 44 | ||||
-rw-r--r-- | arch/mips/include/asm/mach-loongson2ef/kernel-entry-init.h | 90 | ||||
-rw-r--r-- | arch/mips/include/asm/mach-loongson2ef/loongson.h | 37 | ||||
-rw-r--r-- | arch/mips/include/asm/mach-loongson2ef/loongson_hwmon.h | 56 | ||||
-rw-r--r-- | arch/mips/include/asm/mach-loongson2ef/loongson_regs.h | 227 | ||||
-rw-r--r-- | arch/mips/include/asm/mach-loongson2ef/machine.h | 12 | ||||
-rw-r--r-- | arch/mips/include/asm/mach-loongson2ef/mc146818rtc.h | 6 | ||||
-rw-r--r-- | arch/mips/include/asm/mach-loongson2ef/mem.h | 6 | ||||
-rw-r--r-- | arch/mips/include/asm/mach-loongson2ef/mmzone.h | 50 | ||||
-rw-r--r-- | arch/mips/include/asm/mach-loongson2ef/pci.h | 12 | ||||
-rw-r--r-- | arch/mips/include/asm/mach-loongson2ef/spaces.h | 4 | ||||
-rw-r--r-- | arch/mips/include/asm/mach-loongson2ef/topology.h | 23 | ||||
-rw-r--r-- | arch/mips/include/asm/mach-loongson2ef/workarounds.h | 8 |
15 files changed, 23 insertions, 788 deletions
diff --git a/arch/mips/include/asm/mach-loongson2ef/boot_param.h b/arch/mips/include/asm/mach-loongson2ef/boot_param.h deleted file mode 100644 index 8c286bedff3e..000000000000 --- a/arch/mips/include/asm/mach-loongson2ef/boot_param.h +++ /dev/null @@ -1,221 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef __ASM_MACH_LOONGSON64_BOOT_PARAM_H_ -#define __ASM_MACH_LOONGSON64_BOOT_PARAM_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 MAX_MEMORY_TYPE 11 - -#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; - u32 dma_mask_bits; -} __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; -}; - -struct loongson_system_configuration { - u32 nr_cpus; - u32 nr_nodes; - int cores_per_node; - int cores_per_package; - u16 boot_cpu_id; - u16 reserved_cpus_mask; - enum loongson_cpu_type cputype; - u64 ht_control_base; - u64 pci_mem_start_addr; - u64 pci_mem_end_addr; - u64 pci_io_base; - u64 restart_addr; - u64 poweroff_addr; - u64 suspend_addr; - u64 vgabios_addr; - u32 dma_mask_bits; - char ecname[32]; - u32 nr_uarts; - struct uart_device uarts[MAX_UARTS]; - u32 nr_sensors; - struct sensor_device sensors[MAX_SENSORS]; - u64 workarounds; -}; - -extern struct efi_memory_map_loongson *loongson_memmap; -extern struct loongson_system_configuration loongson_sysconf; - -#endif diff --git a/arch/mips/include/asm/mach-loongson2ef/cpu-feature-overrides.h b/arch/mips/include/asm/mach-loongson2ef/cpu-feature-overrides.h index 83ad90d8005d..b2ee859ca0b7 100644 --- a/arch/mips/include/asm/mach-loongson2ef/cpu-feature-overrides.h +++ b/arch/mips/include/asm/mach-loongson2ef/cpu-feature-overrides.h @@ -1,8 +1,5 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - * * Copyright (C) 2009 Wu Zhangjin <wuzhangjin@gmail.com> * Copyright (C) 2009 Philippe Vachon <philippe@cowpig.ca> * Copyright (C) 2009 Zhang Le <r0bertz@gentoo.org> @@ -13,8 +10,8 @@ * loongson2f user manual. */ -#ifndef __ASM_MACH_LOONGSON64_CPU_FEATURE_OVERRIDES_H -#define __ASM_MACH_LOONGSON64_CPU_FEATURE_OVERRIDES_H +#ifndef __ASM_MACH_LOONGSON2EF_CPU_FEATURE_OVERRIDES_H +#define __ASM_MACH_LOONGSON2EF_CPU_FEATURE_OVERRIDES_H #define cpu_has_32fpr 1 #define cpu_has_3k_cache 0 @@ -44,10 +41,4 @@ #define cpu_has_vtag_icache 0 #define cpu_has_watch 1 -#ifdef CONFIG_CPU_LOONGSON64 -#define cpu_has_wsbh 1 -#define cpu_has_ic_fills_f_dc 1 -#define cpu_hwrena_impl_bits 0xc0000000 -#endif - #endif /* __ASM_MACH_LOONGSON64_CPU_FEATURE_OVERRIDES_H */ diff --git a/arch/mips/include/asm/mach-loongson2ef/irq.h b/arch/mips/include/asm/mach-loongson2ef/irq.h deleted file mode 100644 index 557e069c400c..000000000000 --- a/arch/mips/include/asm/mach-loongson2ef/irq.h +++ /dev/null @@ -1,44 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef __ASM_MACH_LOONGSON64_IRQ_H_ -#define __ASM_MACH_LOONGSON64_IRQ_H_ - -#include <boot_param.h> - -#ifdef CONFIG_CPU_LOONGSON64 - -/* cpu core interrupt numbers */ -#define MIPS_CPU_IRQ_BASE 56 - -#define LOONGSON_UART_IRQ (MIPS_CPU_IRQ_BASE + 2) /* UART */ -#define LOONGSON_BRIDGE_IRQ (MIPS_CPU_IRQ_BASE + 3) /* CASCADE */ -#define LOONGSON_TIMER_IRQ (MIPS_CPU_IRQ_BASE + 7) /* CPU Timer */ - -#define LOONGSON_HT1_CFG_BASE loongson_sysconf.ht_control_base -#define LOONGSON_HT1_INT_VECTOR_BASE (LOONGSON_HT1_CFG_BASE + 0x80) -#define LOONGSON_HT1_INT_EN_BASE (LOONGSON_HT1_CFG_BASE + 0xa0) -#define LOONGSON_HT1_INT_VECTOR(n) \ - LOONGSON3_REG32(LOONGSON_HT1_INT_VECTOR_BASE, 4 * (n)) -#define LOONGSON_HT1_INTN_EN(n) \ - LOONGSON3_REG32(LOONGSON_HT1_INT_EN_BASE, 4 * (n)) - -#define LOONGSON_INT_ROUTER_OFFSET 0x1400 -#define LOONGSON_INT_ROUTER_INTEN \ - LOONGSON3_REG32(LOONGSON3_REG_BASE, LOONGSON_INT_ROUTER_OFFSET + 0x24) -#define LOONGSON_INT_ROUTER_INTENSET \ - LOONGSON3_REG32(LOONGSON3_REG_BASE, LOONGSON_INT_ROUTER_OFFSET + 0x28) -#define LOONGSON_INT_ROUTER_INTENCLR \ - LOONGSON3_REG32(LOONGSON3_REG_BASE, LOONGSON_INT_ROUTER_OFFSET + 0x2c) -#define LOONGSON_INT_ROUTER_ENTRY(n) \ - LOONGSON3_REG8(LOONGSON3_REG_BASE, LOONGSON_INT_ROUTER_OFFSET + n) -#define LOONGSON_INT_ROUTER_LPC LOONGSON_INT_ROUTER_ENTRY(0x0a) -#define LOONGSON_INT_ROUTER_HT1(n) LOONGSON_INT_ROUTER_ENTRY(n + 0x18) - -#define LOONGSON_INT_COREx_INTy(x, y) (1<<(x) | 1<<(y+4)) /* route to int y of core x */ - -#endif - -extern void fixup_irqs(void); -extern void loongson3_ipi_interrupt(struct pt_regs *regs); - -#include_next <irq.h> -#endif /* __ASM_MACH_LOONGSON64_IRQ_H_ */ diff --git a/arch/mips/include/asm/mach-loongson2ef/kernel-entry-init.h b/arch/mips/include/asm/mach-loongson2ef/kernel-entry-init.h deleted file mode 100644 index 28ccb06c8289..000000000000 --- a/arch/mips/include/asm/mach-loongson2ef/kernel-entry-init.h +++ /dev/null @@ -1,90 +0,0 @@ -/* - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - * - * Copyright (C) 2005 Embedded Alley Solutions, Inc - * Copyright (C) 2005 Ralf Baechle (ralf@linux-mips.org) - * Copyright (C) 2009 Jiajie Chen (chenjiajie@cse.buaa.edu.cn) - * Copyright (C) 2012 Huacai Chen (chenhc@lemote.com) - */ -#ifndef __ASM_MACH_LOONGSON64_KERNEL_ENTRY_H -#define __ASM_MACH_LOONGSON64_KERNEL_ENTRY_H - -#include <asm/cpu.h> - -/* - * Override macros used in arch/mips/kernel/head.S. - */ - .macro kernel_entry_setup -#ifdef CONFIG_CPU_LOONGSON64 - .set push - .set mips64 - /* Set LPA on LOONGSON3 config3 */ - mfc0 t0, CP0_CONFIG3 - or t0, (0x1 << 7) - mtc0 t0, CP0_CONFIG3 - /* Set ELPA on LOONGSON3 pagegrain */ - mfc0 t0, CP0_PAGEGRAIN - or t0, (0x1 << 29) - mtc0 t0, CP0_PAGEGRAIN - /* Enable STFill Buffer */ - mfc0 t0, CP0_PRID - /* Loongson-3A R4+ */ - andi t1, t0, PRID_IMP_MASK - li t2, PRID_IMP_LOONGSON_64G - beq t1, t2, 1f - nop - /* Loongson-3A R2/R3 */ - andi t0, (PRID_IMP_MASK | PRID_REV_MASK) - slti t0, (PRID_IMP_LOONGSON_64C | PRID_REV_LOONGSON3A_R2_0) - bnez t0, 2f - nop -1: - mfc0 t0, CP0_CONFIG6 - or t0, 0x100 - mtc0 t0, CP0_CONFIG6 -2: - _ehb - .set pop -#endif - .endm - -/* - * Do SMP slave processor setup. - */ - .macro smp_slave_setup -#ifdef CONFIG_CPU_LOONGSON64 - .set push - .set mips64 - /* Set LPA on LOONGSON3 config3 */ - mfc0 t0, CP0_CONFIG3 - or t0, (0x1 << 7) - mtc0 t0, CP0_CONFIG3 - /* Set ELPA on LOONGSON3 pagegrain */ - mfc0 t0, CP0_PAGEGRAIN - or t0, (0x1 << 29) - mtc0 t0, CP0_PAGEGRAIN - /* Enable STFill Buffer */ - mfc0 t0, CP0_PRID - /* Loongson-3A R4+ */ - andi t1, t0, PRID_IMP_MASK - li t2, PRID_IMP_LOONGSON_64G - beq t1, t2, 1f - nop - /* Loongson-3A R2/R3 */ - andi t0, (PRID_IMP_MASK | PRID_REV_MASK) - slti t0, (PRID_IMP_LOONGSON_64C | PRID_REV_LOONGSON3A_R2_0) - bnez t0, 2f - nop -1: - mfc0 t0, CP0_CONFIG6 - or t0, 0x100 - mtc0 t0, CP0_CONFIG6 -2: - _ehb - .set pop -#endif - .endm - -#endif /* __ASM_MACH_LOONGSON64_KERNEL_ENTRY_H */ diff --git a/arch/mips/include/asm/mach-loongson2ef/loongson.h b/arch/mips/include/asm/mach-loongson2ef/loongson.h index 40a24b76b874..8ed460a64d10 100644 --- a/arch/mips/include/asm/mach-loongson2ef/loongson.h +++ b/arch/mips/include/asm/mach-loongson2ef/loongson.h @@ -4,13 +4,12 @@ * Author: Wu Zhangjin <wuzhangjin@gmail.com> */ -#ifndef __ASM_MACH_LOONGSON64_LOONGSON_H -#define __ASM_MACH_LOONGSON64_LOONGSON_H +#ifndef __ASM_MACH_LOONGSON2EF_LOONGSON_H +#define __ASM_MACH_LOONGSON2EF_LOONGSON_H #include <linux/io.h> #include <linux/init.h> #include <linux/irq.h> -#include <boot_param.h> /* loongson internal northbridge initialization */ extern void bonito_irq_init(void); @@ -30,7 +29,7 @@ extern void __init prom_init_cmdline(void); extern void __init prom_init_machtype(void); extern void __init prom_init_env(void); #ifdef CONFIG_LOONGSON_UART_BASE -extern unsigned long _loongson_uart_base[], loongson_uart_base[]; +extern unsigned long _loongson_uart_base, loongson_uart_base; extern void prom_init_loongson_uart_base(void); #endif @@ -58,12 +57,6 @@ extern int mach_i8259_irq(void); #define LOONGSON_REG(x) \ (*(volatile u32 *)((char *)CKSEG1ADDR(LOONGSON_REG_BASE) + (x))) -#define LOONGSON3_REG8(base, x) \ - (*(volatile u8 *)((char *)TO_UNCAC(base) + (x))) - -#define LOONGSON3_REG32(base, x) \ - (*(volatile u32 *)((char *)TO_UNCAC(base) + (x))) - #define LOONGSON_IRQ_BASE 32 #define LOONGSON2_PERFCNT_IRQ (MIPS_CPU_IRQ_BASE + 6) /* cpu perf counter */ @@ -89,10 +82,6 @@ static inline void do_perfcnt_IRQ(void) #define LOONGSON_REG_BASE 0x1fe00000 #define LOONGSON_REG_SIZE 0x00100000 /* 256Bytes + 256Bytes + ??? */ #define LOONGSON_REG_TOP (LOONGSON_REG_BASE+LOONGSON_REG_SIZE-1) -/* Loongson-3 specific registers */ -#define LOONGSON3_REG_BASE 0x3ff00000 -#define LOONGSON3_REG_SIZE 0x00100000 /* 256Bytes + 256Bytes + ??? */ -#define LOONGSON3_REG_TOP (LOONGSON3_REG_BASE+LOONGSON3_REG_SIZE-1) #define LOONGSON_LIO1_BASE 0x1ff00000 #define LOONGSON_LIO1_SIZE 0x00100000 /* 1M */ @@ -108,12 +97,7 @@ static inline void do_perfcnt_IRQ(void) #define LOONGSON_PCICFG_BASE 0x1fe80000 #define LOONGSON_PCICFG_SIZE 0x00000800 /* 2K */ #define LOONGSON_PCICFG_TOP (LOONGSON_PCICFG_BASE+LOONGSON_PCICFG_SIZE-1) - -#ifdef CONFIG_CPU_LOONGSON64 -#define LOONGSON_PCIIO_BASE loongson_sysconf.pci_io_base -#else #define LOONGSON_PCIIO_BASE 0x1fd00000 -#endif #define LOONGSON_PCIIO_SIZE 0x00100000 /* 1M */ #define LOONGSON_PCIIO_TOP (LOONGSON_PCIIO_BASE+LOONGSON_PCIIO_SIZE-1) @@ -244,19 +228,8 @@ static inline void do_perfcnt_IRQ(void) #define LOONGSON_PXARB_CFG LOONGSON_REG(LOONGSON_REGBASE + 0x68) #define LOONGSON_PXARB_STATUS LOONGSON_REG(LOONGSON_REGBASE + 0x6c) -#define MAX_PACKAGES 4 - /* Chip Config registor of each physical cpu package, PRid >= Loongson-2F */ -extern u64 loongson_chipcfg[MAX_PACKAGES]; -#define LOONGSON_CHIPCFG(id) (*(volatile u32 *)(loongson_chipcfg[id])) - -/* Chip Temperature registor of each physical cpu package, PRid >= Loongson-3A */ -extern u64 loongson_chiptemp[MAX_PACKAGES]; -#define LOONGSON_CHIPTEMP(id) (*(volatile u32 *)(loongson_chiptemp[id])) - -/* Freq Control register of each physical cpu package, PRid >= Loongson-3B */ -extern u64 loongson_freqctrl[MAX_PACKAGES]; -#define LOONGSON_FREQCTRL(id) (*(volatile u32 *)(loongson_freqctrl[id])) +#define LOONGSON_CHIPCFG (void __iomem *)TO_UNCAC(0x1fc00180) /* pcimap */ @@ -352,4 +325,4 @@ extern unsigned long _loongson_addrwincfg_base; #endif /* ! CONFIG_CPU_SUPPORTS_ADDRWINCFG */ -#endif /* __ASM_MACH_LOONGSON64_LOONGSON_H */ +#endif /* __ASM_MACH_LOONGSON2EF_LOONGSON_H */ diff --git a/arch/mips/include/asm/mach-loongson2ef/loongson_hwmon.h b/arch/mips/include/asm/mach-loongson2ef/loongson_hwmon.h deleted file mode 100644 index 545f91f2ae16..000000000000 --- a/arch/mips/include/asm/mach-loongson2ef/loongson_hwmon.h +++ /dev/null @@ -1,56 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef __LOONGSON_HWMON_H_ -#define __LOONGSON_HWMON_H_ - -#include <linux/types.h> - -#define MIN_TEMP 0 -#define MAX_TEMP 255 -#define NOT_VALID_TEMP 999 - -typedef int (*get_temp_fun)(int); -extern int loongson3_cpu_temp(int); - -/* 0:Max speed, 1:Manual, 2:Auto */ -enum fan_control_mode { - FAN_FULL_MODE = 0, - FAN_MANUAL_MODE = 1, - FAN_AUTO_MODE = 2, - FAN_MODE_END -}; - -struct temp_range { - u8 low; - u8 high; - u8 level; -}; - -#define CONSTANT_SPEED_POLICY 0 /* at constant speed */ -#define STEP_SPEED_POLICY 1 /* use up/down arrays to describe policy */ -#define KERNEL_HELPER_POLICY 2 /* kernel as a helper to fan control */ - -#define MAX_STEP_NUM 16 -#define MAX_FAN_LEVEL 255 - -/* loongson_fan_policy works when fan work at FAN_AUTO_MODE */ -struct loongson_fan_policy { - u8 type; - - /* percent only used when type is CONSTANT_SPEED_POLICY */ - u8 percent; - - /* period between two check. (Unit: S) */ - u8 adjust_period; - - /* fan adjust usually depend on a temprature input */ - get_temp_fun depend_temp; - - /* up_step/down_step used when type is STEP_SPEED_POLICY */ - u8 up_step_num; - u8 down_step_num; - struct temp_range up_step[MAX_STEP_NUM]; - struct temp_range down_step[MAX_STEP_NUM]; - struct delayed_work work; -}; - -#endif /* __LOONGSON_HWMON_H_*/ diff --git a/arch/mips/include/asm/mach-loongson2ef/loongson_regs.h b/arch/mips/include/asm/mach-loongson2ef/loongson_regs.h deleted file mode 100644 index 363a47a5d26e..000000000000 --- a/arch/mips/include/asm/mach-loongson2ef/loongson_regs.h +++ /dev/null @@ -1,227 +0,0 @@ -/* - * Read/Write Loongson Extension Registers - */ - -#ifndef _LOONGSON_REGS_H_ -#define _LOONGSON_REGS_H_ - -#include <linux/types.h> -#include <linux/bits.h> - -#include <asm/mipsregs.h> -#include <asm/cpu.h> - -static inline bool cpu_has_cfg(void) -{ - return ((read_c0_prid() & PRID_IMP_MASK) == PRID_IMP_LOONGSON_64G); -} - -static inline u32 read_cpucfg(u32 reg) -{ - u32 __res; - - __asm__ __volatile__( - "parse_r __res,%0\n\t" - "parse_r reg,%1\n\t" - ".insn \n\t" - ".word (0xc8080118 | (reg << 21) | (__res << 11))\n\t" - :"=r"(__res) - :"r"(reg) - : - ); - return __res; -} - -/* Bit Domains for CFG registers */ -#define LOONGSON_CFG0 0x0 -#define LOONGSON_CFG0_PRID GENMASK(31, 0) - -#define LOONGSON_CFG1 0x1 -#define LOONGSON_CFG1_FP BIT(0) -#define LOONGSON_CFG1_FPREV GENMASK(3, 1) -#define LOONGSON_CFG1_MMI BIT(4) -#define LOONGSON_CFG1_MSA1 BIT(5) -#define LOONGSON_CFG1_MSA2 BIT(6) -#define LOONGSON_CFG1_CGP BIT(7) -#define LOONGSON_CFG1_WRP BIT(8) -#define LOONGSON_CFG1_LSX1 BIT(9) -#define LOONGSON_CFG1_LSX2 BIT(10) -#define LOONGSON_CFG1_LASX BIT(11) -#define LOONGSON_CFG1_R6FXP BIT(12) -#define LOONGSON_CFG1_R6CRCP BIT(13) -#define LOONGSON_CFG1_R6FPP BIT(14) -#define LOONGSON_CFG1_CNT64 BIT(15) -#define LOONGSON_CFG1_LSLDR0 BIT(16) -#define LOONGSON_CFG1_LSPREF BIT(17) -#define LOONGSON_CFG1_LSPREFX BIT(18) -#define LOONGSON_CFG1_LSSYNCI BIT(19) -#define LOONGSON_CFG1_LSUCA BIT(20) -#define LOONGSON_CFG1_LLSYNC BIT(21) -#define LOONGSON_CFG1_TGTSYNC BIT(22) -#define LOONGSON_CFG1_LLEXC BIT(23) -#define LOONGSON_CFG1_SCRAND BIT(24) -#define LOONGSON_CFG1_MUALP BIT(25) -#define LOONGSON_CFG1_KMUALEN BIT(26) -#define LOONGSON_CFG1_ITLBT BIT(27) -#define LOONGSON_CFG1_LSUPERF BIT(28) -#define LOONGSON_CFG1_SFBP BIT(29) -#define LOONGSON_CFG1_CDMAP BIT(30) - -#define LOONGSON_CFG2 0x2 -#define LOONGSON_CFG2_LEXT1 BIT(0) -#define LOONGSON_CFG2_LEXT2 BIT(1) -#define LOONGSON_CFG2_LEXT3 BIT(2) -#define LOONGSON_CFG2_LSPW BIT(3) -#define LOONGSON_CFG2_LBT1 BIT(4) -#define LOONGSON_CFG2_LBT2 BIT(5) -#define LOONGSON_CFG2_LBT3 BIT(6) -#define LOONGSON_CFG2_LBTMMU BIT(7) -#define LOONGSON_CFG2_LPMP BIT(8) -#define LOONGSON_CFG2_LPMPREV GENMASK(11, 9) -#define LOONGSON_CFG2_LAMO BIT(12) -#define LOONGSON_CFG2_LPIXU BIT(13) -#define LOONGSON_CFG2_LPIXUN BIT(14) -#define LOONGSON_CFG2_LZVP BIT(15) -#define LOONGSON_CFG2_LZVREV GENMASK(18, 16) -#define LOONGSON_CFG2_LGFTP BIT(19) -#define LOONGSON_CFG2_LGFTPREV GENMASK(22, 20) -#define LOONGSON_CFG2_LLFTP BIT(23) -#define LOONGSON_CFG2_LLFTPREV GENMASK(26, 24) -#define LOONGSON_CFG2_LCSRP BIT(27) -#define LOONGSON_CFG2_LDISBLIKELY BIT(28) - -#define LOONGSON_CFG3 0x3 -#define LOONGSON_CFG3_LCAMP BIT(0) -#define LOONGSON_CFG3_LCAMREV GENMASK(3, 1) -#define LOONGSON_CFG3_LCAMNUM GENMASK(11, 4) -#define LOONGSON_CFG3_LCAMKW GENMASK(19, 12) -#define LOONGSON_CFG3_LCAMVW GENMASK(27, 20) - -#define LOONGSON_CFG4 0x4 -#define LOONGSON_CFG4_CCFREQ GENMASK(31, 0) - -#define LOONGSON_CFG5 0x5 -#define LOONGSON_CFG5_CFM GENMASK(15, 0) -#define LOONGSON_CFG5_CFD GENMASK(31, 16) - -#define LOONGSON_CFG6 0x6 - -#define LOONGSON_CFG7 0x7 -#define LOONGSON_CFG7_GCCAEQRP BIT(0) -#define LOONGSON_CFG7_UCAWINP BIT(1) - -static inline bool cpu_has_csr(void) -{ - if (cpu_has_cfg()) - return (read_cpucfg(LOONGSON_CFG2) & LOONGSON_CFG2_LCSRP); - - return false; -} - -static inline u32 csr_readl(u32 reg) -{ - u32 __res; - - /* RDCSR reg, val */ - __asm__ __volatile__( - "parse_r __res,%0\n\t" - "parse_r reg,%1\n\t" - ".insn \n\t" - ".word (0xc8000118 | (reg << 21) | (__res << 11))\n\t" - :"=r"(__res) - :"r"(reg) - : - ); - return __res; -} - -static inline u64 csr_readq(u32 reg) -{ - u64 __res; - - /* DWRCSR reg, val */ - __asm__ __volatile__( - "parse_r __res,%0\n\t" - "parse_r reg,%1\n\t" - ".insn \n\t" - ".word (0xc8020118 | (reg << 21) | (__res << 11))\n\t" - :"=r"(__res) - :"r"(reg) - : - ); - return __res; -} - -static inline void csr_writel(u32 val, u32 reg) -{ - /* WRCSR reg, val */ - __asm__ __volatile__( - "parse_r reg,%0\n\t" - "parse_r val,%1\n\t" - ".insn \n\t" - ".word (0xc8010118 | (reg << 21) | (val << 11))\n\t" - : - :"r"(reg),"r"(val) - : - ); -} - -static inline void csr_writeq(u64 val, u32 reg) -{ - /* DWRCSR reg, val */ - __asm__ __volatile__( - "parse_r reg,%0\n\t" - "parse_r val,%1\n\t" - ".insn \n\t" - ".word (0xc8030118 | (reg << 21) | (val << 11))\n\t" - : - :"r"(reg),"r"(val) - : - ); -} - -/* Public CSR Register can also be accessed with regular addresses */ -#define CSR_PUBLIC_MMIO_BASE 0x1fe00000 - -#define MMIO_CSR(x) (void *)TO_UNCAC(CSR_PUBLIC_MMIO_BASE + x) - -#define LOONGSON_CSR_FEATURES 0x8 -#define LOONGSON_CSRF_TEMP BIT(0) -#define LOONGSON_CSRF_NODECNT BIT(1) -#define LOONGSON_CSRF_MSI BIT(2) -#define LOONGSON_CSRF_EXTIOI BIT(3) -#define LOONGSON_CSRF_IPI BIT(4) -#define LOONGSON_CSRF_FREQ BIT(5) - -#define LOONGSON_CSR_VENDOR 0x10 /* Vendor name string, should be "Loongson" */ -#define LOONGSON_CSR_CPUNAME 0x20 /* Processor name string */ -#define LOONGSON_CSR_NODECNT 0x408 -#define LOONGSON_CSR_CPUTEMP 0x428 - -/* PerCore CSR, only accessable by local cores */ -#define LOONGSON_CSR_IPI_STATUS 0x1000 -#define LOONGSON_CSR_IPI_EN 0x1004 -#define LOONGSON_CSR_IPI_SET 0x1008 -#define LOONGSON_CSR_IPI_CLEAR 0x100c -#define LOONGSON_CSR_IPI_SEND 0x1040 -#define CSR_IPI_SEND_IP_SHIFT 0 -#define CSR_IPI_SEND_CPU_SHIFT 16 -#define CSR_IPI_SEND_BLOCK BIT(31) - -static inline u64 drdtime(void) -{ - int rID = 0; - u64 val = 0; - - __asm__ __volatile__( - "parse_r rID,%0\n\t" - "parse_r val,%1\n\t" - ".insn \n\t" - ".word (0xc8090118 | (rID << 21) | (val << 11))\n\t" - :"=r"(rID),"=r"(val) - : - ); - return val; -} - -#endif diff --git a/arch/mips/include/asm/mach-loongson2ef/machine.h b/arch/mips/include/asm/mach-loongson2ef/machine.h index 8ef7ea94a26d..4097267ef186 100644 --- a/arch/mips/include/asm/mach-loongson2ef/machine.h +++ b/arch/mips/include/asm/mach-loongson2ef/machine.h @@ -4,8 +4,8 @@ * Author: Wu Zhangjin <wuzhangjin@gmail.com> */ -#ifndef __ASM_MACH_LOONGSON64_MACHINE_H -#define __ASM_MACH_LOONGSON64_MACHINE_H +#ifndef __ASM_MACH_LOONGSON2EF_MACHINE_H +#define __ASM_MACH_LOONGSON2EF_MACHINE_H #ifdef CONFIG_LEMOTE_FULOONG2E @@ -20,10 +20,4 @@ #endif -#ifdef CONFIG_LOONGSON_MACH3X - -#define LOONGSON_MACHTYPE MACH_LOONGSON_GENERIC - -#endif /* CONFIG_LOONGSON_MACH3X */ - -#endif /* __ASM_MACH_LOONGSON64_MACHINE_H */ +#endif /* __ASM_MACH_LOONGSON2EF_MACHINE_H */ diff --git a/arch/mips/include/asm/mach-loongson2ef/mc146818rtc.h b/arch/mips/include/asm/mach-loongson2ef/mc146818rtc.h index ebdccfee50be..00d602629a55 100644 --- a/arch/mips/include/asm/mach-loongson2ef/mc146818rtc.h +++ b/arch/mips/include/asm/mach-loongson2ef/mc146818rtc.h @@ -7,8 +7,8 @@ * * RTC routines for PC style attached Dallas chip. */ -#ifndef __ASM_MACH_LOONGSON64_MC146818RTC_H -#define __ASM_MACH_LOONGSON64_MC146818RTC_H +#ifndef __ASM_MACH_LOONGSON2EF_MC146818RTC_H +#define __ASM_MACH_LOONGSON2EF_MC146818RTC_H #include <linux/io.h> @@ -33,4 +33,4 @@ static inline void CMOS_WRITE(unsigned char data, unsigned long addr) #define mc146818_decode_year(year) ((year) < 70 ? (year) + 2000 : (year) + 1970) #endif -#endif /* __ASM_MACH_LOONGSON64_MC146818RTC_H */ +#endif /* __ASM_MACH_LOONGSON2EF_MC146818RTC_H */ diff --git a/arch/mips/include/asm/mach-loongson2ef/mem.h b/arch/mips/include/asm/mach-loongson2ef/mem.h index ce33c174c04d..d1d759b8974e 100644 --- a/arch/mips/include/asm/mach-loongson2ef/mem.h +++ b/arch/mips/include/asm/mach-loongson2ef/mem.h @@ -4,8 +4,8 @@ * Author: Wu Zhangjin <wuzhangjin@gmail.com> */ -#ifndef __ASM_MACH_LOONGSON64_MEM_H -#define __ASM_MACH_LOONGSON64_MEM_H +#ifndef __ASM_MACH_LOONGSON2EF_MEM_H +#define __ASM_MACH_LOONGSON2EF_MEM_H /* * high memory space @@ -34,4 +34,4 @@ #define LOONGSON_MMIO_MEM_END 0x80000000 #endif -#endif /* __ASM_MACH_LOONGSON64_MEM_H */ +#endif /* __ASM_MACH_LOONGSON2EF_MEM_H */ diff --git a/arch/mips/include/asm/mach-loongson2ef/mmzone.h b/arch/mips/include/asm/mach-loongson2ef/mmzone.h deleted file mode 100644 index 62073d60739f..000000000000 --- a/arch/mips/include/asm/mach-loongson2ef/mmzone.h +++ /dev/null @@ -1,50 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-or-later */ -/* - * Copyright (C) 2010 Loongson Inc. & Lemote Inc. & - * Institute of Computing Technology - * Author: Xiang Gao, gaoxiang@ict.ac.cn - * Huacai Chen, chenhc@lemote.com - * Xiaofu Meng, Shuangshuang Zhang - */ -#ifndef _ASM_MACH_MMZONE_H -#define _ASM_MACH_MMZONE_H - -#include <boot_param.h> -#define NODE_ADDRSPACE_SHIFT 44 -#define NODE0_ADDRSPACE_OFFSET 0x000000000000UL -#define NODE1_ADDRSPACE_OFFSET 0x100000000000UL -#define NODE2_ADDRSPACE_OFFSET 0x200000000000UL -#define NODE3_ADDRSPACE_OFFSET 0x300000000000UL - -#define pa_to_nid(addr) (((addr) & 0xf00000000000) >> NODE_ADDRSPACE_SHIFT) -#define nid_to_addrbase(nid) ((nid) << NODE_ADDRSPACE_SHIFT) - -#define LEVELS_PER_SLICE 128 - -struct slice_data { - unsigned long irq_enable_mask[2]; - int level_to_irq[LEVELS_PER_SLICE]; -}; - -struct hub_data { - cpumask_t h_cpus; - unsigned long slice_map; - unsigned long irq_alloc_mask[2]; - struct slice_data slice[2]; -}; - -struct node_data { - struct pglist_data pglist; - struct hub_data hub; - cpumask_t cpumask; -}; - -extern struct node_data *__node_data[]; - -#define NODE_DATA(n) (&__node_data[(n)]->pglist) -#define hub_data(n) (&__node_data[(n)]->hub) - -extern void setup_zero_pages(void); -extern void __init prom_init_numa_memory(void); - -#endif /* _ASM_MACH_MMZONE_H */ diff --git a/arch/mips/include/asm/mach-loongson2ef/pci.h b/arch/mips/include/asm/mach-loongson2ef/pci.h index 05cc9052772f..5588c5bc5395 100644 --- a/arch/mips/include/asm/mach-loongson2ef/pci.h +++ b/arch/mips/include/asm/mach-loongson2ef/pci.h @@ -4,8 +4,8 @@ * Copyright (c) 2009 Wu Zhangjin <wuzhangjin@gmail.com> */ -#ifndef __ASM_MACH_LOONGSON64_PCI_H_ -#define __ASM_MACH_LOONGSON64_PCI_H_ +#ifndef __ASM_MACH_LOONGSON2EF_PCI_H_ +#define __ASM_MACH_LOONGSON2EF_PCI_H_ extern struct pci_ops loongson_pci_ops; @@ -35,16 +35,12 @@ extern struct pci_ops loongson_pci_ops; #else /* loongson2f/32bit & loongson2e */ /* this pci memory space is mapped by pcimap in pci.c */ -#ifdef CONFIG_CPU_LOONGSON64 -#define LOONGSON_PCI_MEM_START 0x40000000UL -#define LOONGSON_PCI_MEM_END 0x7effffffUL -#else #define LOONGSON_PCI_MEM_START LOONGSON_PCILO1_BASE #define LOONGSON_PCI_MEM_END (LOONGSON_PCILO1_BASE + 0x04000000 * 2) -#endif + /* this is an offset from mips_io_port_base */ #define LOONGSON_PCI_IO_START 0x00004000UL #endif /* !CONFIG_CPU_SUPPORTS_ADDRWINCFG */ -#endif /* !__ASM_MACH_LOONGSON64_PCI_H_ */ +#endif /* !__ASM_MACH_LOONGSON2EF_PCI_H_ */ diff --git a/arch/mips/include/asm/mach-loongson2ef/spaces.h b/arch/mips/include/asm/mach-loongson2ef/spaces.h index e85bc1d9c4f2..ba4e8e9b618e 100644 --- a/arch/mips/include/asm/mach-loongson2ef/spaces.h +++ b/arch/mips/include/asm/mach-loongson2ef/spaces.h @@ -1,6 +1,6 @@ /* SPDX-License-Identifier: GPL-2.0 */ -#ifndef __ASM_MACH_LOONGSON64_SPACES_H_ -#define __ASM_MACH_LOONGSON64_SPACES_H_ +#ifndef __ASM_MACH_LOONGSON2EF_SPACES_H_ +#define __ASM_MACH_LOONGSON2EF_SPACES_H_ #if defined(CONFIG_64BIT) #define CAC_BASE _AC(0x9800000000000000, U |