diff options
Diffstat (limited to 'arch/mips/include/asm')
48 files changed, 260 insertions, 426 deletions
diff --git a/arch/mips/include/asm/Kbuild b/arch/mips/include/asm/Kbuild index 4ebd8ce254ce..8643d313890e 100644 --- a/arch/mips/include/asm/Kbuild +++ b/arch/mips/include/asm/Kbuild @@ -4,23 +4,10 @@ generated-y += syscall_table_32_o32.h generated-y += syscall_table_64_n32.h generated-y += syscall_table_64_n64.h generated-y += syscall_table_64_o32.h -generic-y += current.h -generic-y += device.h -generic-y += emergency-restart.h generic-y += export.h -generic-y += irq_work.h generic-y += local64.h generic-y += mcs_spinlock.h -generic-y += mm-arch-hooks.h generic-y += parport.h -generic-y += percpu.h -generic-y += preempt.h generic-y += qrwlock.h generic-y += qspinlock.h -generic-y += sections.h -generic-y += serial.h -generic-y += trace_clock.h -generic-y += unaligned.h generic-y += user.h -generic-y += word-at-a-time.h -generic-y += xor.h diff --git a/arch/mips/include/asm/clocksource.h b/arch/mips/include/asm/clocksource.h index cab9ae9f1e14..2f1ebbea3d72 100644 --- a/arch/mips/include/asm/clocksource.h +++ b/arch/mips/include/asm/clocksource.h @@ -3,23 +3,9 @@ * Copyright (C) 2015 Imagination Technologies * Author: Alex Smith <alex.smith@imgtec.com> */ - #ifndef __ASM_CLOCKSOURCE_H #define __ASM_CLOCKSOURCE_H -#include <linux/types.h> - -/* VDSO clocksources. */ -#define VDSO_CLOCK_NONE 0 /* No suitable clocksource. */ -#define VDSO_CLOCK_R4K 1 /* Use the coprocessor 0 count. */ -#define VDSO_CLOCK_GIC 2 /* Use the GIC. */ - -/** - * struct arch_clocksource_data - Architecture-specific clocksource information. - * @vdso_clock_mode: Method the VDSO should use to access the clocksource. - */ -struct arch_clocksource_data { - u8 vdso_clock_mode; -}; +#include <asm/vdso/clocksource.h> #endif /* __ASM_CLOCKSOURCE_H */ diff --git a/arch/mips/include/asm/dmi.h b/arch/mips/include/asm/dmi.h new file mode 100644 index 000000000000..27415a288adf --- /dev/null +++ b/arch/mips/include/asm/dmi.h @@ -0,0 +1,20 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _ASM_DMI_H +#define _ASM_DMI_H + +#include <linux/io.h> +#include <linux/memblock.h> + +#define dmi_early_remap(x, l) ioremap_cache(x, l) +#define dmi_early_unmap(x, l) iounmap(x) +#define dmi_remap(x, l) ioremap_cache(x, l) +#define dmi_unmap(x) iounmap(x) + +/* MIPS initialize DMI scan before SLAB is ready, so we use memblock here */ +#define dmi_alloc(l) memblock_alloc_low(l, PAGE_SIZE) + +#if defined(CONFIG_MACH_LOONGSON64) +#define SMBIOS_ENTRY_POINT_SCAN_START 0xFFFE000 +#endif + +#endif /* _ASM_DMI_H */ diff --git a/arch/mips/include/asm/elf.h b/arch/mips/include/asm/elf.h index f8f44b1a6cbb..5aa29ced6970 100644 --- a/arch/mips/include/asm/elf.h +++ b/arch/mips/include/asm/elf.h @@ -445,6 +445,9 @@ extern unsigned int elf_hwcap; #define ELF_PLATFORM __elf_platform extern const char *__elf_platform; +#define ELF_BASE_PLATFORM __elf_base_platform +extern const char *__elf_base_platform; + /* * See comments in asm-alpha/elf.h, this is the same thing * on the MIPS. diff --git a/arch/mips/include/asm/futex.h b/arch/mips/include/asm/futex.h index 110220705e97..2bf8f6014579 100644 --- a/arch/mips/include/asm/futex.h +++ b/arch/mips/include/asm/futex.h @@ -89,7 +89,8 @@ arch_futex_atomic_op_inuser(int op, int oparg, int *oval, u32 __user *uaddr) { int oldval = 0, ret; - pagefault_disable(); + if (!access_ok(uaddr, sizeof(u32))) + return -EFAULT; switch (op) { case FUTEX_OP_SET: @@ -116,8 +117,6 @@ arch_futex_atomic_op_inuser(int op, int oparg, int *oval, u32 __user *uaddr) ret = -ENOSYS; } - pagefault_enable(); - if (!ret) *oval = oldval; diff --git a/arch/mips/include/asm/i8259.h b/arch/mips/include/asm/i8259.h index 97a5e41ed1ab..a54b9649de22 100644 --- a/arch/mips/include/asm/i8259.h +++ b/arch/mips/include/asm/i8259.h @@ -36,6 +36,7 @@ extern raw_spinlock_t i8259A_lock; extern void make_8259A_irq(unsigned int irq); extern void init_i8259_irqs(void); +extern struct irq_domain *__init_i8259_irqs(struct device_node *node); /** * i8159_set_poll() - Override the i8259 polling function diff --git a/arch/mips/include/asm/kvm_host.h b/arch/mips/include/asm/kvm_host.h index 41204a49cf95..2c343c346b79 100644 --- a/arch/mips/include/asm/kvm_host.h +++ b/arch/mips/include/asm/kvm_host.h @@ -1133,7 +1133,7 @@ extern unsigned long kvm_mips_get_ramsize(struct kvm *kvm); static inline void kvm_arch_hardware_unsetup(void) {} static inline void kvm_arch_sync_events(struct kvm *kvm) {} static inline void kvm_arch_free_memslot(struct kvm *kvm, - struct kvm_memory_slot *free, struct kvm_memory_slot *dont) {} + struct kvm_memory_slot *slot) {} static inline void kvm_arch_memslots_updated(struct kvm *kvm, u64 gen) {} static inline void kvm_arch_sched_in(struct kvm_vcpu *vcpu, int cpu) {} static inline void kvm_arch_vcpu_blocking(struct kvm_vcpu *vcpu) {} diff --git a/arch/mips/include/asm/mach-ar7/irq.h b/arch/mips/include/asm/mach-ar7/irq.h index 7ad10e379e2b..46bb730ea970 100644 --- a/arch/mips/include/asm/mach-ar7/irq.h +++ b/arch/mips/include/asm/mach-ar7/irq.h @@ -11,6 +11,6 @@ #define NR_IRQS 256 -#include_next <irq.h> +#include <asm/mach-generic/irq.h> #endif /* __ASM_AR7_IRQ_H */ diff --git a/arch/mips/include/asm/mach-ath79/irq.h b/arch/mips/include/asm/mach-ath79/irq.h index 2df1abf9e5af..882534be0715 100644 --- a/arch/mips/include/asm/mach-ath79/irq.h +++ b/arch/mips/include/asm/mach-ath79/irq.h @@ -27,6 +27,6 @@ #define ATH79_IP3_IRQ_COUNT 3 #define ATH79_IP3_IRQ(_x) (ATH79_IP3_IRQ_BASE + (_x)) -#include_next <irq.h> +#include <asm/mach-generic/irq.h> #endif /* __ASM_MACH_ATH79_IRQ_H */ diff --git a/arch/mips/include/asm/mach-au1x00/au1xxx_ide.h b/arch/mips/include/asm/mach-au1x00/au1xxx_ide.h deleted file mode 100644 index bb91b8923a49..000000000000 --- a/arch/mips/include/asm/mach-au1x00/au1xxx_ide.h +++ /dev/null @@ -1,178 +0,0 @@ -/* - * include/asm-mips/mach-au1x00/au1xxx_ide.h version 01.30.00 Aug. 02 2005 - * - * BRIEF MODULE DESCRIPTION - * AMD Alchemy Au1xxx IDE interface routines over the Static Bus - * - * Copyright (c) 2003-2005 AMD, Personal Connectivity Solutions - * - * This program is free software; you can redistribute it and/or modify it under - * the terms of the GNU General Public License as published by the Free Software - * Foundation; either version 2 of the License, or (at your option) any later - * version. - * - * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, - * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND - * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR - * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS - * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN - * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., - * 675 Mass Ave, Cambridge, MA 02139, USA. - * - * Note: for more information, please refer "AMD Alchemy Au1200/Au1550 IDE - * Interface and Linux Device Driver" Application Note. - */ - -#ifdef CONFIG_BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA -#define DMA_WAIT_TIMEOUT 100 -#define NUM_DESCRIPTORS PRD_ENTRIES -#else /* CONFIG_BLK_DEV_IDE_AU1XXX_PIO_DBDMA */ -#define NUM_DESCRIPTORS 2 -#endif - -#ifndef AU1XXX_ATA_RQSIZE -#define AU1XXX_ATA_RQSIZE 128 -#endif - -/* Disable Burstable-Support for DBDMA */ -#ifndef CONFIG_BLK_DEV_IDE_AU1XXX_BURSTABLE_ON -#define CONFIG_BLK_DEV_IDE_AU1XXX_BURSTABLE_ON 0 -#endif - -typedef struct { - u32 tx_dev_id, rx_dev_id, target_dev_id; - u32 tx_chan, rx_chan; - void *tx_desc_head, *rx_desc_head; - ide_hwif_t *hwif; -#ifdef CONFIG_BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA - ide_drive_t *drive; - struct dbdma_cmd *dma_table_cpu; - dma_addr_t dma_table_dma; -#endif - int irq; - u32 regbase; - int ddma_id; -} _auide_hwif; - -/******************************************************************************/ -/* PIO Mode timing calculation : */ -/* */ -/* Static Bus Spec ATA Spec */ -/* Tcsoe = t1 */ -/* Toecs = t9 */ -/* Twcs = t9 */ -/* Tcsh = t2i | t2 */ -/* Tcsoff = t2i | t2 */ -/* Twp = t2 */ -/* Tcsw = t1 */ -/* Tpm = 0 */ -/* Ta = t1+t2 */ -/******************************************************************************/ - -#define TCSOE_MASK (0x07 << 29) -#define TOECS_MASK (0x07 << 26) -#define TWCS_MASK (0x07 << 28) -#define TCSH_MASK (0x0F << 24) -#define TCSOFF_MASK (0x07 << 20) -#define TWP_MASK (0x3F << 14) -#define TCSW_MASK (0x0F << 10) -#define TPM_MASK (0x0F << 6) -#define TA_MASK (0x3F << 0) -#define TS_MASK (1 << 8) - -/* Timing parameters PIO mode 0 */ -#define SBC_IDE_PIO0_TCSOE (0x04 << 29) -#define SBC_IDE_PIO0_TOECS (0x01 << 26) -#define SBC_IDE_PIO0_TWCS (0x02 << 28) -#define SBC_IDE_PIO0_TCSH (0x08 << 24) -#define SBC_IDE_PIO0_TCSOFF (0x07 << 20) -#define SBC_IDE_PIO0_TWP (0x10 << 14) -#define SBC_IDE_PIO0_TCSW (0x04 << 10) -#define SBC_IDE_PIO0_TPM (0x00 << 6) -#define SBC_IDE_PIO0_TA (0x15 << 0) -/* Timing parameters PIO mode 1 */ -#define SBC_IDE_PIO1_TCSOE (0x03 << 29) -#define SBC_IDE_PIO1_TOECS (0x01 << 26) -#define SBC_IDE_PIO1_TWCS (0x01 << 28) -#define SBC_IDE_PIO1_TCSH (0x06 << 24) -#define SBC_IDE_PIO1_TCSOFF (0x06 << 20) -#define SBC_IDE_PIO1_TWP (0x08 << 14) -#define SBC_IDE_PIO1_TCSW (0x03 << 10) -#define SBC_IDE_PIO1_TPM (0x00 << 6) -#define SBC_IDE_PIO1_TA (0x0B << 0) -/* Timing parameters PIO mode 2 */ -#define SBC_IDE_PIO2_TCSOE (0x05 << 29) -#define SBC_IDE_PIO2_TOECS (0x01 << 26) -#define SBC_IDE_PIO2_TWCS (0x01 << 28) -#define SBC_IDE_PIO2_TCSH (0x07 << 24) -#define SBC_IDE_PIO2_TCSOFF (0x07 << 20) -#define SBC_IDE_PIO2_TWP (0x1F << 14) -#define SBC_IDE_PIO2_TCSW (0x05 << 10) -#define SBC_IDE_PIO2_TPM (0x00 << 6) -#define SBC_IDE_PIO2_TA (0x22 << 0) -/* Timing parameters PIO mode 3 */ -#define SBC_IDE_PIO3_TCSOE (0x05 << 29) -#define SBC_IDE_PIO3_TOECS (0x01 << 26) -#define SBC_IDE_PIO3_TWCS (0x01 << 28) -#define SBC_IDE_PIO3_TCSH (0x0D << 24) -#define SBC_IDE_PIO3_TCSOFF (0x0D << 20) -#define SBC_IDE_PIO3_TWP (0x15 << 14) -#define SBC_IDE_PIO3_TCSW (0x05 << 10) -#define SBC_IDE_PIO3_TPM (0x00 << 6) -#define SBC_IDE_PIO3_TA (0x1A << 0) -/* Timing parameters PIO mode 4 */ -#define SBC_IDE_PIO4_TCSOE (0x04 << 29) -#define SBC_IDE_PIO4_TOECS (0x01 << 26) -#define SBC_IDE_PIO4_TWCS (0x01 << 28) -#define SBC_IDE_PIO4_TCSH (0x04 << 24) -#define SBC_IDE_PIO4_TCSOFF (0x04 << 20) -#define SBC_IDE_PIO4_TWP (0x0D << 14) -#define SBC_IDE_PIO4_TCSW (0x03 << 10) -#define SBC_IDE_PIO4_TPM (0x00 << 6) -#define SBC_IDE_PIO4_TA (0x12 << 0) -/* Timing parameters MDMA mode 0 */ -#define SBC_IDE_MDMA0_TCSOE (0x03 << 29) -#define SBC_IDE_MDMA0_TOECS (0x01 << 26) -#define SBC_IDE_MDMA0_TWCS (0x01 << 28) -#define SBC_IDE_MDMA0_TCSH (0x07 << 24) -#define SBC_IDE_MDMA0_TCSOFF (0x07 << 20) -#define SBC_IDE_MDMA0_TWP (0x0C << 14) -#define SBC_IDE_MDMA0_TCSW (0x03 << 10) -#define SBC_IDE_MDMA0_TPM (0x00 << 6) -#define SBC_IDE_MDMA0_TA (0x0F << 0) -/* Timing parameters MDMA mode 1 */ -#define SBC_IDE_MDMA1_TCSOE (0x05 << 29) -#define SBC_IDE_MDMA1_TOECS (0x01 << 26) -#define SBC_IDE_MDMA1_TWCS (0x01 << 28) -#define SBC_IDE_MDMA1_TCSH (0x05 << 24) -#define SBC_IDE_MDMA1_TCSOFF (0x05 << 20) -#define SBC_IDE_MDMA1_TWP (0x0F << 14) -#define SBC_IDE_MDMA1_TCSW (0x05 << 10) -#define SBC_IDE_MDMA1_TPM (0x00 << 6) -#define SBC_IDE_MDMA1_TA (0x15 << 0) -/* Timing parameters MDMA mode 2 */ -#define SBC_IDE_MDMA2_TCSOE (0x04 << 29) -#define SBC_IDE_MDMA2_TOECS (0x01 << 26) -#define SBC_IDE_MDMA2_TWCS (0x01 << 28) -#define SBC_IDE_MDMA2_TCSH (0x04 << 24) -#define SBC_IDE_MDMA2_TCSOFF (0x04 << 20) -#define SBC_IDE_MDMA2_TWP (0x0D << 14) -#define SBC_IDE_MDMA2_TCSW (0x04 << 10) -#define SBC_IDE_MDMA2_TPM (0x00 << 6) -#define SBC_IDE_MDMA2_TA (0x12 << 0) - -#define SBC_IDE_TIMING(mode) \ - (SBC_IDE_##mode##_TWCS | \ - SBC_IDE_##mode##_TCSH | \ - SBC_IDE_##mode##_TCSOFF | \ - SBC_IDE_##mode##_TWP | \ - SBC_IDE_##mode##_TCSW | \ - SBC_IDE_##mode##_TPM | \ - SBC_IDE_##mode##_TA) diff --git a/arch/mips/include/asm/mach-emma2rh/irq.h b/arch/mips/include/asm/mach-emma2rh/irq.h index 2f7155dade29..d32736736bb3 100644 --- a/arch/mips/include/asm/mach-emma2rh/irq.h +++ b/arch/mips/include/asm/mach-emma2rh/irq.h @@ -10,6 +10,6 @@ #define NR_IRQS 256 -#include_next <irq.h> +#include <asm/mach-generic/irq.h> #endif /* __ASM_MACH_EMMA2RH_IRQ_H */ diff --git a/arch/mips/include/asm/mach-ip27/irq.h b/arch/mips/include/asm/mach-ip27/irq.h index fd91c58aaf7d..f45d7999fd73 100644 --- a/arch/mips/include/asm/mach-ip27/irq.h +++ b/arch/mips/include/asm/mach-ip27/irq.h @@ -12,7 +12,7 @@ #define NR_IRQS 256 -#include_next <irq.h> +#include <asm/mach-generic/irq.h> #define IP27_HUB_PEND0_IRQ (MIPS_CPU_IRQ_BASE + 2) #define IP27_HUB_PEND1_IRQ (MIPS_CPU_IRQ_BASE + 3) diff --git a/arch/mips/include/asm/mach-ip30/irq.h b/arch/mips/include/asm/mach-ip30/irq.h index e5c3dd965266..27ba899c95be 100644 --- a/arch/mips/include/asm/mach-ip30/irq.h +++ b/arch/mips/include/asm/mach-ip30/irq.h @@ -76,7 +76,7 @@ extern void __init ip30_install_ipi(void); */ #define IP30_POWER_IRQ HEART_L2_INT_POWER_BTN -#include_next <irq.h> +#include <asm/mach-generic/irq.h> #define IP30_HEART_L0_IRQ (MIPS_CPU_IRQ_BASE + 2) #define IP30_HEART_L1_IRQ (MIPS_CPU_IRQ_BASE + 3) diff --git a/arch/mips/include/asm/mach-lantiq/falcon/irq.h b/arch/mips/include/asm/mach-lantiq/falcon/irq.h index 91d2bc03c9fa..c14312fb0574 100644 --- a/arch/mips/include/asm/mach-lantiq/falcon/irq.h +++ b/arch/mips/include/asm/mach-lantiq/falcon/irq.h @@ -11,6 +11,6 @@ #define NR_IRQS 328 -#include_next <irq.h> +#include <asm/mach-generic/irq.h> #endif diff --git a/arch/mips/include/asm/mach-lantiq/xway/irq.h b/arch/mips/include/asm/mach-lantiq/xway/irq.h index 76ebbf6c50ef..2980e7771f83 100644 --- a/arch/mips/include/asm/mach-lantiq/xway/irq.h +++ b/arch/mips/include/asm/mach-lantiq/xway/irq.h @@ -11,6 +11,6 @@ #define NR_IRQS 256 -#include_next <irq.h> +#include <asm/mach-generic/irq.h> #endif diff --git a/arch/mips/include/asm/mach-lasat/irq.h b/arch/mips/include/asm/mach-lasat/irq.h index d79cbe075084..e8994921779e 100644 --- a/arch/mips/include/asm/mach-lasat/irq.h +++ b/arch/mips/include/asm/mach-lasat/irq.h @@ -9,6 +9,6 @@ #define NR_IRQS 24 -#include_next <irq.h> +#include <asm/mach-generic/irq.h> #endif /* _ASM_MACH_LASAT_IRQ_H */ diff --git a/arch/mips/include/asm/mach-loongson64/boot_param.h b/arch/mips/include/asm/mach-loongson64/boot_param.h index 8c286bedff3e..2ed483e32d8c 100644 --- a/arch/mips/include/asm/mach-loongson64/boot_param.h +++ b/arch/mips/include/asm/mach-loongson64/boot_param.h @@ -2,6 +2,8 @@ #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 diff --git a/arch/mips/include/asm/mach-loongson64/builtin_dtbs.h b/arch/mips/include/asm/mach-loongson64/builtin_dtbs.h new file mode 100644 index 000000000000..853c6d80887b --- /dev/null +++ b/arch/mips/include/asm/mach-loongson64/builtin_dtbs.h @@ -0,0 +1,13 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * Copyright (C) 2019 Jiaxun Yang <jiaxun.yang@flygoat.com> + * + * Built-in Generic dtbs for MACH_LOONGSON64 + */ + +#ifndef __ASM_MACH_LOONGSON64_BUILTIN_DTBS_H_ +#define __ASM_MACH_LOONGSON64_BUILTIN_DTBS_H_ + +extern u32 __dtb_loongson3_4core_rs780e_begin[]; +extern u32 __dtb_loongson3_8core_rs780e_begin[]; +#endif diff --git a/arch/mips/include/asm/mach-loongson64/irq.h b/arch/mips/include/asm/mach-loongson64/irq.h index 73a89913dc38..d41dc4a76e6d 100644 --- a/arch/mips/include/asm/mach-loongson64/irq.h +++ b/arch/mips/include/asm/mach-loongson64/irq.h @@ -7,34 +7,6 @@ /* 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 */ +#include <asm/mach-generic/irq.h> -#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 */ - -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-loongson64/loongson.h b/arch/mips/include/asm/mach-loongson64/loongson.h index a8fce112a9b0..fde1b75c45ea 100644 --- a/arch/mips/include/asm/mach-loongson64/loongson.h +++ b/arch/mips/include/asm/mach-loongson64/loongson.h @@ -25,6 +25,7 @@ extern const struct plat_smp_ops loongson3_smp_ops; /* loongson-specific command line, env and memory initialization */ extern void __init prom_init_memory(void); extern void __init prom_init_env(void); +extern void *loongson_fdt_blob; /* irq operation functions */ extern void mach_irq_dispatch(unsigned int pending); diff --git a/arch/mips/include/asm/mach-malta/irq.h b/arch/mips/include/asm/mach-malta/irq.h index af9eeea250ed..e1bd4298b606 100644 --- a/arch/mips/include/asm/mach-malta/irq.h +++ b/arch/mips/include/asm/mach-malta/irq.h @@ -5,6 +5,6 @@ #define NR_IRQS 256 -#include_next <irq.h> +#include <asm/mach-generic/irq.h> #endif /* __ASM_MACH_MIPS_IRQ_H */ diff --git a/arch/mips/include/asm/mach-pic32/irq.h b/arch/mips/include/asm/mach-pic32/irq.h index d2396941ed2a..ddaf999bc650 100644 --- a/arch/mips/include/asm/mach-pic32/irq.h +++ b/arch/mips/include/asm/mach-pic32/irq.h @@ -9,6 +9,6 @@ #define NR_IRQS 256 #define MIPS_CPU_IRQ_BASE 0 -#include_next <irq.h> +#include <asm/mach-generic/irq.h> #endif /* __ASM_MACH_PIC32_IRQ_H */ diff --git a/arch/mips/include/asm/mach-pistachio/irq.h b/arch/mips/include/asm/mach-pistachio/irq.h index 93bc380f9536..74ac016503ad 100644 --- a/arch/mips/include/asm/mach-pistachio/irq.h +++ b/arch/mips/include/asm/mach-pistachio/irq.h @@ -10,6 +10,6 @@ #define NR_IRQS 256 -#include_next <irq.h> +#include <asm/mach-generic/irq.h> #endif /* __ASM_MACH_PISTACHIO_IRQ_H */ diff --git a/arch/mips/include/asm/mach-ralink/irq.h b/arch/mips/include/asm/mach-ralink/irq.h index 86473e3999aa..2262243d19c9 100644 --- a/arch/mips/include/asm/mach-ralink/irq.h +++ b/arch/mips/include/asm/mach-ralink/irq.h @@ -5,6 +5,6 @@ #define GIC_NUM_INTRS 64 #define NR_IRQS 256 -#include_next <irq.h> +#include <asm/mach-generic/irq.h> #endif diff --git a/arch/mips/include/asm/mach-rm/mc146818rtc.h b/arch/mips/include/asm/mach-rm/mc146818rtc.h index 145bce096fe9..a074f4f84f75 100644 --- a/arch/mips/include/asm/mach-rm/mc146818rtc.h +++ b/arch/mips/include/asm/mach-rm/mc146818rtc.h @@ -16,6 +16,6 @@ #define mc146818_decode_year(year) ((year) + 1980) #endif -#include_next <mc146818rtc.h> +#include <asm/mach-generic/mc146818rtc.h> #endif /* __ASM_MACH_RM_MC146818RTC_H */ diff --git a/arch/mips/include/asm/mach-vr41xx/irq.h b/arch/mips/include/asm/mach-vr41xx/irq.h index 3d63afae37a8..4281b2b9344d 100644 --- a/arch/mips/include/asm/mach-vr41xx/irq.h +++ b/arch/mips/include/asm/mach-vr41xx/irq.h @@ -4,6 +4,6 @@ #include <asm/vr41xx/irq.h> /* for MIPS_CPU_IRQ_BASE */ -#include_next <irq.h> +#include <asm/mach-generic/irq.h> #endif /* __ASM_MACH_VR41XX_IRQ_H */ diff --git a/arch/mips/include/asm/mach-xilfpga/irq.h b/arch/mips/include/asm/mach-xilfpga/irq.h index b8e93fa8adcf..15ad29ec1dee 100644 --- a/arch/mips/include/asm/mach-xilfpga/irq.h +++ b/arch/mips/include/asm/mach-xilfpga/irq.h @@ -9,6 +9,6 @@ #define NR_IRQS 32 -#include_next <irq.h> +#include <asm/mach-generic/irq.h> #endif /* __MIPS_ASM_MACH_XILFPGA_IRQ_H__ */ diff --git a/arch/mips/include/asm/module.h b/arch/mips/include/asm/module.h index 9846047b3d3d..724a0882576b 100644 --- a/arch/mips/include/asm/module.h +++ b/arch/mips/include/asm/module.h @@ -83,65 +83,4 @@ search_module_dbetables(unsigned long addr) } #endif -#ifdef CONFIG_CPU_BMIPS -#define MODULE_PROC_FAMILY "BMIPS " -#elif defined CONFIG_CPU_MIPS32_R1 -#define MODULE_PROC_FAMILY "MIPS32_R1 " -#elif defined CONFIG_CPU_MIPS32_R2 -#define MODULE_PROC_FAMILY "MIPS32_R2 " -#elif defined CONFIG_CPU_MIPS32_R6 -#define MODULE_PROC_FAMILY "MIPS32_R6 " -#elif defined CONFIG_CPU_MIPS64_R1 -#define MODULE_PROC_FAMILY "MIPS64_R1 " -#elif defined CONFIG_CPU_MIPS64_R2 -#define MODULE_PROC_FAMILY "MIPS64_R2 " -#elif defined CONFIG_CPU_MIPS64_R6 -#define MODULE_PROC_FAMILY "MIPS64_R6 " -#elif defined CONFIG_CPU_R3000 -#define MODULE_PROC_FAMILY "R3000 " -#elif defined CONFIG_CPU_TX39XX -#define MODULE_PROC_FAMILY "TX39XX " -#elif defined CONFIG_CPU_VR41XX -#define MODULE_PROC_FAMILY "VR41XX " -#elif defined CONFIG_CPU_R4X00 -#define MODULE_PROC_FAMILY "R4X00 " -#elif defined CONFIG_CPU_TX49XX -#define MODULE_PROC_FAMILY "TX49XX " -#elif defined CONFIG_CPU_R5000 -#define MODULE_PROC_FAMILY "R5000 " -#elif defined CONFIG_CPU_R5500 -#define MODULE_PROC_FAMILY "R5500 " -#elif defined CONFIG_CPU_NEVADA -#define MODULE_PROC_FAMILY "NEVADA " -#elif defined CONFIG_CPU_R10000 -#define MODULE_PROC_FAMILY "R10000 " -#elif defined CONFIG_CPU_RM7000 -#define MODULE_PROC_FAMILY "RM7000 " -#elif defined CONFIG_CPU_SB1 -#define MODULE_PROC_FAMILY "SB1 " -#elif defined CONFIG_CPU_LOONGSON32 -#define MODULE_PROC_FAMILY "LOONGSON32 " -#elif defined CONFIG_CPU_LOONGSON2EF -#define MODULE_PROC_FAMILY "LOONGSON2EF " -#elif defined CONFIG_CPU_LOONGSON64 -#define MODULE_PROC_FAMILY "LOONGSON64 " -#elif defined CONFIG_CPU_CAVIUM_OCTEON -#define MODULE_PROC_FAMILY "OCTEON " -#elif defined CONFIG_CPU_XLR -#define MODULE_PROC_FAMILY "XLR " -#elif defined CONFIG_CPU_XLP -#define MODULE_PROC_FAMILY "XLP " -#else -#error MODULE_PROC_FAMILY undefined for your processor configuration -#endif - -#ifdef CONFIG_32BIT -#define MODULE_KERNEL_TYPE "32BIT " -#elif defined CONFIG_64BIT -#define MODULE_KERNEL_TYPE "64BIT " -#endif - -#define MODULE_ARCH_VERMAGIC \ - MODULE_PROC_FAMILY MODULE_KERNEL_TYPE - #endif /* _ASM_MODULE_H */ diff --git a/arch/mips/include/asm/octeon/cvmx-helper-board.h b/arch/mips/include/asm/octeon/cvmx-helper-board.h index d7fdcf0a0088..ce52aafe7a8d 100644 --- a/arch/mips/include/asm/octeon/cvmx-helper-board.h +++ b/arch/mips/include/asm/octeon/cvmx-helper-board.h @@ -93,7 +93,7 @@ extern int cvmx_helper_board_get_mii_address(int ipd_port); * Returns The ports link status. If the link isn't fully resolved, this must * return zero. */ -extern cvmx_helper_link_info_t __cvmx_helper_board_link_get(int ipd_port); +extern union cvmx_helper_link_info __cvmx_helper_board_link_get(int ipd_port); /** * This function is called by cvmx_helper_interface_probe() after it diff --git a/arch/mips/include/asm/octeon/cvmx-helper-rgmii.h b/arch/mips/include/asm/octeon/cvmx-helper-rgmii.h index ac42b5066bd9..3e79a7f898b6 100644 --- a/arch/mips/include/asm/octeon/cvmx-helper-rgmii.h +++ b/arch/mips/include/asm/octeon/cvmx-helper-rgmii.h @@ -74,7 +74,7 @@ extern int __cvmx_helper_rgmii_enable(int interface); * * Returns Link state */ -extern cvmx_helper_link_info_t __cvmx_helper_rgmii_link_get(int ipd_port); +extern union cvmx_helper_link_info __cvmx_helper_rgmii_link_get(int ipd_port); /** * Configure an IPD/PKO port for the specified link state. This @@ -88,6 +88,6 @@ extern cvmx_helper_link_info_t __cvmx_helper_rgmii_link_get(int ipd_port); * Returns Zero on success, negative on failure */ extern int __cvmx_helper_rgmii_link_set(int ipd_port, - cvmx_helper_link_info_t link_info); + union cvmx_helper_link_info link_info); #endif diff --git a/arch/mips/include/asm/octeon/cvmx-helper-sgmii.h b/arch/mips/include/asm/octeon/cvmx-helper-sgmii.h index 3a54dea58c0a..8aac90f1871f 100644 --- a/arch/mips/include/asm/octeon/cvmx-helper-sgmii.h +++ b/arch/mips/include/asm/octeon/cvmx-helper-sgmii.h @@ -68,7 +68,7 @@ extern int __cvmx_helper_sgmii_enable(int interface); * * Returns Link state */ -extern cvmx_helper_link_info_t __cvmx_helper_sgmii_link_get(int ipd_port); +extern union cvmx_helper_link_info __cvmx_helper_sgmii_link_get(int ipd_port); /** * Configure an IPD/PKO port for the specified link state. This @@ -82,6 +82,6 @@ extern cvmx_helper_link_info_t __cvmx_helper_sgmii_link_get(int ipd_port); * Returns Zero on success, negative on failure */ extern int __cvmx_helper_sgmii_link_set(int ipd_port, - cvmx_helper_link_info_t link_info); + union cvmx_helper_link_info link_info); #endif diff --git a/arch/mips/include/asm/octeon/cvmx-helper-spi.h b/arch/mips/include/asm/octeon/cvmx-helper-spi.h index d5adf8592773..bc8cab9367b8 100644 --- a/arch/mips/include/asm/octeon/cvmx-helper-spi.h +++ b/arch/mips/include/asm/octeon/cvmx-helper-spi.h @@ -65,7 +65,7 @@ extern int __cvmx_helper_spi_enable(int interface); * * Returns Link state */ -extern cvmx_helper_link_info_t __cvmx_helper_spi_link_get(int ipd_port); +extern union cvmx_helper_link_info __cvmx_helper_spi_link_get(int ipd_port); /** * Configure an IPD/PKO port for the specified link state. This @@ -79,6 +79,6 @@ extern cvmx_helper_link_info_t __cvmx_helper_spi_link_get(int ipd_port); * Returns Zero on success, negative on failure */ extern int __cvmx_helper_spi_link_set(int ipd_port, - cvmx_helper_link_info_t link_info); + union cvmx_helper_link_info link_info); #endif diff --git a/arch/mips/include/asm/octeon/cvmx-helper-util.h b/arch/mips/include/asm/octeon/cvmx-helper-util.h index e9a97e7ee604..97b27a07cfb0 100644 --- a/arch/mips/include/asm/octeon/cvmx-helper-util.h +++ b/arch/mips/include/asm/octeon/cvmx-helper-util.h @@ -123,7 +123,7 @@ static inline int cvmx_helper_get_last_ipd_port(int interface) * * @work: Work queue entry with packet to free */ -static inline void cvmx_helper_free_packet_data(cvmx_wqe_t *work) +static inline void cvmx_helper_free_packet_data(struct cvmx_wqe *work) { uint64_t number_buffers; union cvmx_buf_ptr buffer_ptr; diff --git a/arch/mips/include/asm/octeon/cvmx-helper-xaui.h b/arch/mips/include/asm/octeon/cvmx-helper-xaui.h index 51f45b495680..c18da2eba78e 100644 --- a/arch/mips/include/asm/octeon/cvmx-helper-xaui.h +++ b/arch/mips/include/asm/octeon/cvmx-helper-xaui.h @@ -68,7 +68,7 @@ extern int __cvmx_helper_xaui_enable(int interface); * * Returns Link state */ -extern cvmx_helper_link_info_t __cvmx_helper_xaui_link_get(int ipd_port); +extern union cvmx_helper_link_info __cvmx_helper_xaui_link_get(int ipd_port); /** * Configure an IPD/PKO port for the specified link state. This @@ -82,6 +82,6 @@ extern cvmx_helper_link_info_t __cvmx_helper_xaui_link_get(int ipd_port); * Returns Zero on success, negative on failure */ extern int __cvmx_helper_xaui_link_set(int ipd_port, - cvmx_helper_link_info_t link_info); + union cvmx_helper_link_info link_info); #endif diff --git a/arch/mips/include/asm/octeon/cvmx-helper.h b/arch/mips/include/asm/octeon/cvmx-helper.h index ba0e76f578e0..c6c99e28eefb 100644 --- a/arch/mips/include/asm/octeon/cvmx-helper.h +++ b/arch/mips/include/asm/octeon/cvmx-helper.h @@ -51,7 +51,7 @@ typedef enum { CVMX_HELPER_INTERFACE_MODE_LOOP, } cvmx_helper_interface_mode_t; -typedef union { +union cvmx_helper_link_info { uint64_t u64; struct { uint64_t reserved_20_63:44; @@ -59,7 +59,7 @@ typedef union { uint64_t full_duplex:1; /**< 1 if the link is full duplex */ uint64_t speed:18; /**< Speed of the link in Mbps */ } s; -} cvmx_helper_link_info_t; +}; #include <asm/octeon/cvmx-helper-errata.h> #include <asm/octeon/cvmx-helper-loop.h> @@ -145,7 +145,7 @@ extern cvmx_helper_interface_mode_t cvmx_helper_interface_get_mode(int * * Returns Link state */ -extern cvmx_helper_link_info_t cvmx_helper_link_get(int ipd_port); +extern union cvmx_helper_link_info cvmx_helper_link_get(int ipd_port); /** * Configure an IPD/PKO port for the specified link state. This @@ -159,7 +159,7 @@ extern cvmx_helper_link_info_t cvmx_helper_link_get(int ipd_port); * Returns Zero on success, negative on failure */ extern int cvmx_helper_link_set(int ipd_port, - cvmx_helper_link_info_t link_info); + union cvmx_helper_link_info link_info); /** * This function probes an interface to determine the actual diff --git a/arch/mips/include/asm/octeon/cvmx-pko.h b/arch/mips/include/asm/octeon/cvmx-pko.h index 20eb9c46a75a..5b0b982a36f7 100644 --- a/arch/mips/include/asm/octeon/cvmx-pko.h +++ b/arch/mips/include/asm/octeon/cvmx-pko.h @@ -169,7 +169,7 @@ typedef union { /** * Structure of the first packet output command word. */ -typedef union { +union cvmx_pko_command_word0 { uint64_t u64; struct { #ifdef __BIG_ENDIAN_BITFIELD @@ -261,7 +261,7 @@ typedef union { uint64_t size1:2; #endif } s; -} cvmx_pko_command_word0_t; +}; /* CSR typedefs have been moved to cvmx-csr-*.h */ @@ -394,7 +394,7 @@ static inline void cvmx_pko_send_packet_prepare(uint64_t port, uint64_t queue, CVMX_TAG_SW_BITS_INTERNAL << CVMX_TAG_SW_SHIFT | CVMX_TAG_SUBGROUP_PKO << CVMX_TAG_SUBGROUP_SHIFT | (CVMX_TAG_SUBGROUP_MASK & queue); - cvmx_pow_tag_sw_full((cvmx_wqe_t *) cvmx_phys_to_ptr(0x80), tag, + cvmx_pow_tag_sw_full((struct cvmx_wqe *) cvmx_phys_to_ptr(0x80), tag, CVMX_POW_TAG_TYPE_ATOMIC, 0); } } @@ -419,7 +419,7 @@ static inline void cvmx_pko_send_packet_prepare(uint64_t port, uint64_t queue, static inline cvmx_pko_status_t cvmx_pko_send_packet_finish( uint64_t port, uint64_t queue, - cvmx_pko_command_word0_t pko_command, + union cvmx_pko_command_word0 pko_command, union cvmx_buf_ptr packet, cvmx_pko_lock_t use_locking) { @@ -462,7 +462,7 @@ static inline cvmx_pko_status_t cvmx_pko_send_packet_finish( static inline cvmx_pko_status_t cvmx_pko_send_packet_finish3( uint64_t port, uint64_t queue, - cvmx_pko_command_word0_t pko_command, + union cvmx_pko_command_word0 pko_command, union cvmx_buf_ptr packet, uint64_t addr, cvmx_pko_lock_t use_locking) diff --git a/arch/mips/include/asm/octeon/cvmx-pow.h b/arch/mips/include/asm/octeon/cvmx-pow.h index 410bb70e5aac..ba366f4f3c3d 100644 --- a/arch/mips/include/asm/octeon/cvmx-pow.h +++ b/arch/mips/include/asm/octeon/cvmx-pow.h @@ -1283,7 +1283,7 @@ static inline cvmx_pow_tag_req_t cvmx_pow_get_current_tag(void) * * Returns WQE pointer */ -static inline cvmx_wqe_t *cvmx_pow_get_current_wqp(void) +static inline struct cvmx_wqe *cvmx_pow_get_current_wqp(void) { cvmx_pow_load_addr_t load_addr; cvmx_pow_tag_load_resp_t load_resp; @@ -1296,7 +1296,7 @@ static inline cvmx_wqe_t *cvmx_pow_get_current_wqp(void) load_addr.sstatus.get_cur = 1; load_addr.sstatus.get_wqp = 1; load_resp.u64 = cvmx_read_csr(load_addr.u64); - return (cvmx_wqe_t *) cvmx_phys_to_ptr(load_resp.s_sstatus4.wqp); + return (struct cvmx_wqe *) cvmx_phys_to_ptr(load_resp.s_sstatus4.wqp); } #ifndef CVMX_MF_CHORD @@ -1348,7 +1348,7 @@ static inline void cvmx_pow_tag_sw_wait(void) * Returns Returns the WQE pointer from POW. Returns NULL if no work * was available. */ -static inline cvmx_wqe_t *cvmx_pow_work_request_sync_nocheck(cvmx_pow_wait_t +static inline struct cvmx_wqe *cvmx_pow_work_request_sync_nocheck(cvmx_pow_wait_t wait) { cvmx_pow_load_addr_t ptr; @@ -1368,7 +1368,7 @@ static inline cvmx_wqe_t *cvmx_pow_work_request_sync_nocheck(cvmx_pow_wait_t if (result.s_work.no_work) return NULL; else - return (cvmx_wqe_t *) cvmx_phys_to_ptr(result.s_work.addr); + return (struct cvmx_wqe *) cvmx_phys_to_ptr(result.s_work.addr); } /** @@ -1382,7 +1382,7 @@ static inline cvmx_wqe_t *cvmx_pow_work_request_sync_nocheck(cvmx_pow_wait_t * Returns Returns the WQE pointer from POW. Returns NULL if no work * was available. */ -static inline cvmx_wqe_t *cvmx_pow_work_request_sync(cvmx_pow_wait_t wait) +static inline struct cvmx_wqe *cvmx_pow_work_request_sync(cvmx_pow_wait_t wait) { if (CVMX_ENABLE_POW_CHECKS) __cvmx_pow_warn_if_pending_switch(__func__); @@ -1485,7 +1485,7 @@ static inline void cvmx_pow_work_request_async(int scr_addr, * Returns Returns the WQE from the scratch register, or NULL if no * work was available. */ -static inline cvmx_wqe_t *cvmx_pow_work_response_async(int scr_addr) +static inline struct cvmx_wqe *cvmx_pow_work_response_async(int scr_addr) { cvmx_pow_tag_load_resp_t result; @@ -1495,7 +1495,7 @@ static inline cvmx_wqe_t *cvmx_pow_work_response_async(int scr_addr) if (result.s_work.no_work) return NULL; else - return (cvmx_wqe_t *) cvmx_phys_to_ptr(result.s_work.addr); + return (struct cvmx_wqe *) cvmx_phys_to_ptr(result.s_work.addr); } /** @@ -1508,7 +1508,7 @@ static inline cvmx_wqe_t *cvmx_pow_work_response_async(int scr_addr) * Returns 0 if pointer is valid * 1 if invalid (no work was returned) */ -static inline uint64_t cvmx_pow_work_invalid(cvmx_wqe_t *wqe_ptr) +static inline uint64_t cvmx_pow_work_invalid(struct cvmx_wqe *wqe_ptr) { return wqe_ptr == NULL; } @@ -1638,7 +1638,7 @@ static inline void cvmx_pow_tag_sw(uint32_t tag, * @tag_type: type of tag * @group: group value for the work queue entry. */ -static inline void cvmx_pow_tag_sw_full_nocheck(cvmx_wqe_t *wqp, uint32_t tag, +static inline void cvmx_pow_tag_sw_full_nocheck(struct cvmx_wqe *wqp, uint32_t tag, enum cvmx_pow_tag_type tag_type, uint64_t group) { @@ -1712,7 +1712,7 @@ static inline void cvmx_pow_tag_sw_full_nocheck(cvmx_wqe_t *wqp, uint32_t tag, * @tag_type: type of tag * @group: group value for the work queue entry. */ -static inline void cvmx_pow_tag_sw_full(cvmx_wqe_t *wqp, uint32_t tag, +static inline void cvmx_pow_tag_sw_full(struct cvmx_wqe *wqp, uint32_t tag, enum cvmx_pow_tag_type tag_type, uint64_t group) { @@ -1803,7 +1803,7 @@ static inline void cvmx_pow_tag_sw_null(void) * @qos: Input queue to add to. * @grp: group value for the work queue entry. */ -static inline void cvmx_pow_work_submit(cvmx_wqe_t *wqp, uint32_t tag, +static inline void cvmx_pow_work_submit(struct cvmx_wqe *wqp, uint32_t tag, enum cvmx_pow_tag_type tag_type, uint64_t qos, uint64_t grp) { diff --git a/arch/mips/include/asm/octeon/cvmx-wqe.h b/arch/mips/include/asm/octeon/cvmx-wqe.h index 0d697aa786d4..9cec2299b81b 100644 --- a/arch/mips/include/asm/octeon/cvmx-wqe.h +++ b/arch/mips/include/asm/octeon/cvmx-wqe.h @@ -547,7 +547,7 @@ union cvmx_wqe_word1 { * * must be 8-byte aligned */ -typedef struct { +struct cvmx_wqe { /***************************************************************** * WORD 0 @@ -593,9 +593,9 @@ typedef struct { * */ -} CVMX_CACHE_LINE_ALIGNED cvmx_wqe_t; +} CVMX_CACHE_LINE_ALIGNED; -static inline int cvmx_wqe_get_port(cvmx_wqe_t *work) +static inline int cvmx_wqe_get_port(struct cvmx_wqe *work) { int port; @@ -607,7 +607,7 @@ static inline int cvmx_wqe_get_port(cvmx_wqe_t *work) return port; } -static inline void cvmx_wqe_set_port(cvmx_wqe_t *work, int port) +static inline void cvmx_wqe_set_port(struct cvmx_wqe *work, int port) { if (octeon_has_feature(OCTEON_FEATURE_CN68XX_WQE)) work->word2.s_cn68xx.port = port; @@ -615,7 +615,7 @@ static inline void cvmx_wqe_set_port(cvmx_wqe_t *work, int port) work->word1.cn38xx.ipprt = port; } -static inline int cvmx_wqe_get_grp(cvmx_wqe_t *work) +static inline int cvmx_wqe_get_grp(struct cvmx_wqe *work) { int grp; @@ -627,7 +627,7 @@ static inline int cvmx_wqe_get_grp(cvmx_wqe_t *work) return grp; } -static inline void cvmx_wqe_set_grp(cvmx_wqe_t *work, int grp) +static inline void cvmx_wqe_set_grp(struct cvmx_wqe *work, int grp) { if (octeon_has_feature(OCTEON_FEATURE_CN68XX_WQE)) work->word1.cn68xx.grp = grp; @@ -635,7 +635,7 @@ static inline void cvmx_wqe_set_grp(cvmx_wqe_t *work, int grp) work->word1.cn38xx.grp = grp; } -static inline int cvmx_wqe_get_qos(cvmx_wqe_t *work) +static inline int cvmx_wqe_get_qos(struct cvmx_wqe *work) { int qos; @@ -647,7 +647,7 @@ static inline int cvmx_wqe_get_qos(cvmx_wqe_t *work) return qos; } -static inline void cvmx_wqe_set_qos(cvmx_wqe_t *work, int qos) +static inline void cvmx_wqe_set_qos(struct cvmx_wqe *work, int qos) { if (octeon_has_feature(OCTEON_FEATURE_CN68XX_WQE)) work->word1.cn68xx.qos = qos; diff --git a/arch/mips/include/asm/page.h b/arch/mips/include/asm/page.h index 0ba4ce6e2bf3..e2f503fc7a84 100644 --- a/arch/mips/include/asm/page.h +++ b/arch/mips/include/asm/page.h @@ -253,10 +253,7 @@ extern bool __virt_addr_valid(const volatile void *kaddr); #define virt_addr_valid(kaddr) \ __virt_addr_valid((const volatile void *) (kaddr)) -#define VM_DATA_DEFAULT_FLAGS \ - (VM_READ | VM_WRITE | \ - ((current->personality & READ_IMPLIES_EXEC) ? VM_EXEC : 0) | \ - VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC) +#define VM_DATA_DEFAULT_FLAGS VM_DATA_FLAGS_TSK_EXEC #include <asm-generic/memory_model.h> #include <asm-generic/getorder.h> diff --git a/arch/mips/include/asm/pgtable.h b/arch/mips/include/asm/pgtable.h index aef5378f909c..f1801e7a4b15 100644 --- a/arch/mips/include/asm/pgtable.h +++ b/arch/mips/include/asm/pgtable.h @@ -270,6 +270,36 @@ cache_sync_done: extern pgd_t swapper_pg_dir[]; /* + * Platform specific pte_special() and pte_mkspecial() definitions + * are required only when ARCH_HAS_PTE_SPECIAL is enabled. + */ +#if defined(CONFIG_ARCH_HAS_PTE_SPECIAL) +#if defined(CONFIG_PHYS_ADDR_T_64BIT) && defined(CONFIG_CPU_MIPS32) +static inline int pte_special(pte_t pte) +{ + return pte.pte_low & _PAGE_SPECIAL; +} + +static inline pte_t pte_mkspecial(pte_t pte) +{ + pte.pte_low |= _PAGE_SPECIAL; + return pte; +} +#else +static inline int pte_special(pte_t pte) +{ + return pte_val(pte) & _PAGE_SPECIAL; +} + +static inline pte_t pte_mkspecial(pte_t pte) +{ + pte_val(pte) |= _PAGE_SPECIAL; + return pte; +} +#endif +#endif /* CONFIG_ARCH_HAS_PTE_SPECIAL */ + +/* * The following only work if pte_present() is true. * Undefined behaviour if not.. */ @@ -277,7 +307,6 @@ extern pgd_t swapper_pg_dir[]; static inline int pte_write(pte_t pte) { return pte.pte_low & _PAGE_WRITE; } static inline int pte_dirty(pte_t pte) { return pte.pte_low & _PAGE_MODIFIED; } static inline int pte_young(pte_t pte) { return pte.pte_low & _PAGE_ACCESSED; } -static inline int pte_special(pte_t pte) { return pte.pte_low & _PAGE_SPECIAL; } static inline pte_t pte_wrprotect(pte_t pte) { @@ -338,17 +367,10 @@ static inline pte_t pte_mkyoung(pte_t pte) } return pte; } - -static inline pte_t pte_mkspecial(pte_t pte) -{ - pte.pte_low |= _PAGE_SPECIAL; - return pte; -} #else static inline int pte_write(pte_t pte) { return pte_val(pte) & _PAGE_WRITE; } static inline int pte_dirty(pte_t pte) { return pte_val(pte) & _PAGE_MODIFIED; } static inline int pte_young(pte_t pte) { return pte_val(pte) & _PAGE_ACCESSED; } -static inline int pte_special(pte_t pte) { return pte_val(pte) & _PAGE_SPECIAL; } static inline pte_t pte_wrprotect(pte_t pte) { @@ -392,12 +414,6 @@ static inline pte_t pte_mkyoung(pte_t pte) return pte; } -static inline pte_t pte_mkspecial(pte_t pte) -{ - pte_val(pte) |= _PAGE_SPECIAL; - return pte; -} - #ifdef CONFIG_MIPS_HUGE_TLB_SUPPORT static inline int pte_huge(pte_t pte) { return pte_val(pte) & _PAGE_HUGE; } diff --git a/arch/mips/include/asm/processor.h b/arch/mips/include/asm/processor.h index 7619ad319400..856e12f6063d 100644 --- a/arch/mips/include/asm/processor.h +++ b/arch/mips/include/asm/processor.h @@ -22,6 +22,7 @@ #include <asm/dsemul.h> #include <asm/mipsregs.h> #include <asm/prefetch.h> +#include <asm/vdso/processor.h> /* * System setup and hardware flags.. @@ -253,13 +254,13 @@ struct thread_struct { #ifdef CONFIG_MIPS_FP_SUPPORT /* Saved fpu/fpu emulator stuff. */ struct mips_fpu_struct fpu FPU_ALIGN; -#endif /* Assigned branch delay slot 'emulation' frame */ atomic_t bd_emu_frame; /* PC of the branch from a branch delay slot 'emulation' */ unsigned long bd_emu_branch_pc; /* PC to continue from following a branch delay slot 'emulation' */ unsigned long bd_emu_cont_pc; +#endif #ifdef CONFIG_MIPS_MT_FPAFF /* Emulated instruction count */ unsigned long emulated_fp; @@ -302,7 +303,11 @@ struct thread_struct { .fpr = {{{0,},},}, \ .fcr31 = 0, \ .msacsr = 0, \ - }, + }, \ + /* Delay slot emulation */ \ + .bd_emu_frame = ATOMIC_INIT(BD_EMUFRAME_NONE), \ + .bd_emu_branch_pc = 0, \ + .bd_emu_cont_pc = 0, #else # define FPU_INIT #endif @@ -334,10 +339,6 @@ struct thread_struct { * FPU affinity state (null if not FPAFF) \ */ \ FPAFF_INIT \ - /* Delay slot emulation */ \ - .bd_emu_frame = ATOMIC_INIT(BD_EMUFRAME_NONE), \ - .bd_emu_branch_pc = 0, \ - .bd_emu_cont_pc = 0, \ /* \ * Saved DSP stuff \ */ \ @@ -385,21 +386,6 @@ unsigned long get_wchan(struct task_struct *p); #define KSTK_ESP(tsk) (task_pt_regs(tsk)->regs[29]) #define KSTK_STATUS(tsk) (task_pt_regs(tsk)->cp0_status) -#ifdef CONFIG_CPU_LOONGSON64 -/* - * Loongson-3's SFB (Store-Fill-Buffer) may buffer writes indefinitely when a - * tight read loop is executed, because reads take priority over writes & the - * hardware (incorrectly) doesn't ensure that writes will eventually occur. - * - * Since spin loops of any kind should have a cpu_relax() in them, force an SFB - * flush from cpu_relax() such that any pending writes will become visible as - * expected. - */ -#define cpu_relax() smp_mb() -#else -#define cpu_relax() barrier() -#endif - /* * Return_address is a replacement for __builtin_return_address(count) * which on certain architectures cannot reasonably be implemented in GCC diff --git a/arch/mips/include/asm/sni.h b/arch/mips/include/asm/sni.h index a107201a2e1e..7dfa297ce597 100644 --- a/arch/mips/include/asm/sni.h +++ b/arch/mips/include/asm/sni.h @@ -11,6 +11,8 @@ #ifndef __ASM_SNI_H #define __ASM_SNI_H +#include <linux/irqreturn.h> + extern unsigned int sni_brd_type; #define SNI_BRD_10 2 @@ -239,6 +241,6 @@ static inline int sni_eisa_root_init(void) /* common irq stuff */ extern void (*sni_hwint)(void); -extern struct irqaction sni_isa_irq; +extern irqreturn_t sni_isa_irq_handler(int dummy, void *p); #endif /* __ASM_SNI_H */ diff --git a/arch/mips/include/asm/sync.h b/arch/mips/include/asm/sync.h index 7c6a1095f556..aabd097933fe 100644 --- a/arch/mips/include/asm/sync.h +++ b/arch/mips/include/asm/sync.h @@ -155,9 +155,11 @@ * effective barrier as noted by commit 6b07d38aaa52 ("MIPS: Octeon: Use * optimized memory barrier primitives."). Here we specify that the affected * sync instructions should be emitted twice. + * Note that this expression is evaluated by the assembler (not the compiler), + * and that the assembler evaluates '==' as 0 or -1, not 0 or 1. */ #ifdef CONFIG_CPU_CAVIUM_OCTEON -# define __SYNC_rpt(type) (1 + (type == __SYNC_wmb)) +# define __SYNC_rpt(type) (1 - (type == __SYNC_wmb)) #else # define __SYNC_rpt(type) 1 #endif diff --git a/arch/mips/include/asm/vdso/clocksource.h b/arch/mips/include/asm/vdso/clocksource.h new file mode 100644 index 000000000000..510e1671d898 --- /dev/null +++ b/arch/mips/include/asm/vdso/clocksource.h @@ -0,0 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +#ifndef __ASM_VDSOCLOCKSOURCE_H +#define __ASM_VDSOCLOCKSOURCE_H + +#define VDSO_ARCH_CLOCKMODES \ + VDSO_CLOCKMODE_R4K, \ + VDSO_CLOCKMODE_GIC + +#endif /* __ASM_VDSOCLOCKSOURCE_H */ diff --git a/arch/mips/include/asm/vdso/gettimeofday.h b/arch/mips/include/asm/vdso/gettimeofday.h index a58687e26c5d..c63ddcaea54c 100644 --- a/arch/mips/include/asm/vdso/gettimeofday.h +++ b/arch/mips/include/asm/vdso/gettimeofday.h @@ -13,19 +13,13 @@ #ifndef __ASSEMBLY__ -#include <linux/compiler.h> -#include <linux/time.h> - #include <asm/vdso/vdso.h> #include <asm/clocksource.h> -#include <asm/io.h> #include <asm/unistd.h> #include <asm/vdso.h> #define VDSO_HAS_CLOCK_GETRES 1 -#define __VDSO_USE_SYSCALL ULLONG_MAX - static __always_inline long gettimeofday_fallback( struct __kernel_old_timeval *_tv, struct timezone *_tz) @@ -175,29 +169,28 @@ static __always_inline u64 read_gic_count(const struct vdso_data *data) static __always_inline u64 __arch_get_hw_counter(s32 clock_mode) { -#ifdef CONFIG_CLKSRC_MIPS_GIC - const struct vdso_data *data = get_vdso_data(); -#endif - u64 cycle_now; - - switch (clock_mode) { #ifdef CONFIG_CSRC_R4K - case VDSO_CLOCK_R4K: - cycle_now = read_r4k_count(); - break; + if (clock_mode == VDSO_CLOCKMODE_R4K) + return read_r4k_count(); #endif #ifdef CONFIG_CLKSRC_MIPS_GIC - case VDSO_CLOCK_GIC: - cycle_now = read_gic_count(data); - break; + if (clock_mode == VDSO_CLOCKMODE_GIC) + return read_gic_count(get_vdso_data()); #endif - default: - cycle_now = __VDSO_USE_SYSCALL; - break; - } + /* + * Core checks mode already. So this raced against a concurrent + * update. Return something. Core will do another round see the + * change and fallback to syscall. + */ + return 0; +} - return cycle_now; +static inline bool mips_vdso_hres_capable(void) +{ + return IS_ENABLED(CONFIG_CSRC_R4K) || + IS_ENABLED(CONFIG_CLKSRC_MIPS_GIC); } +#define __arch_vdso_hres_capable mips_vdso_hres_capable static __always_inline const struct vdso_data *__arch_get_vdso_data(void) { diff --git a/arch/mips/include/asm/vdso/processor.h b/arch/mips/include/asm/vdso/processor.h new file mode 100644 index 000000000000..511c95d735e6 --- /dev/null +++ b/arch/mips/include/asm/vdso/processor.h @@ -0,0 +1,27 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (C) 2020 ARM Ltd. + */ +#ifndef __ASM_VDSO_PROCESSOR_H +#define __ASM_VDSO_PROCESSOR_H + +#ifndef __ASSEMBLY__ + +#ifdef CONFIG_CPU_LOONGSON64 +/* + * Loongson-3's SFB (Store-Fill-Buffer) may buffer writes indefinitely when a + * tight read loop is executed, because reads take priority over writes & the + * hardware (incorrectly) doesn't ensure that writes will eventually occur. + * + * Since spin loops of any kind should have a cpu_relax() in them, force an SFB + * flush from cpu_relax() such that any pending writes will become visible as + * expected. + */ +#define cpu_relax() smp_mb() +#else +#define cpu_relax() barrier() +#endif + +#endif /* __ASSEMBLY__ */ + +#endif /* __ASM_VDSO_PROCESSOR_H */ diff --git a/arch/mips/include/asm/vdso/vsyscall.h b/arch/mips/include/asm/vdso/vsyscall.h index 00d41b94ba31..47168aaf1eff 100644 --- a/arch/mips/include/asm/vdso/vsyscall.h +++ b/arch/mips/include/asm/vdso/vsyscall.h @@ -19,15 +19,6 @@ struct vdso_data *__mips_get_k_vdso_data(void) } #define __arch_get_k_vdso_data __mips_get_k_vdso_data -static __always_inline -int __mips_get_clock_mode(struct timekeeper *tk) -{ - u32 clock_mode = tk->tkr_mono.clock->archdata.vdso_clock_mode; - - return clock_mode; -} -#define __arch_get_clock_mode __mips_get_clock_mode - /* The asm-generic header needs to be included after the definitions above */ #include <asm-generic/vdso/vsyscall.h> diff --git a/arch/mips/include/asm/vermagic.h b/arch/mips/include/asm/vermagic.h new file mode 100644 index 000000000000..24dc3d35161c --- /dev/null +++ b/arch/mips/include/asm/vermagic.h @@ -0,0 +1,66 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _ASM_VERMAGIC_H +#define _ASM_VERMAGIC_H + +#ifdef CONFIG_CPU_BMIPS +#define MODULE_PROC_FAMILY "BMIPS " +#elif defined CONFIG_CPU_MIPS32_R1 +#define MODULE_PROC_FAMILY "MIPS32_R1 " +#elif defined CONFIG_CPU_MIPS32_R2 +#define MODULE_PROC_FAMILY "MIPS32_R2 " +#elif defined CONFIG_CPU_MIPS32_R6 +#define MODULE_PROC_FAMILY "MIPS32_R6 " +#elif defined CONFIG_CPU_MIPS64_R1 +#define MODULE_PROC_FAMILY "MIPS64_R1 " +#elif defined CONFIG_CPU_MIPS64_R2 +#define MODULE_PROC_FAMILY "MIPS64_R2 " +#elif defined CONFIG_CPU_MIPS64_R6 +#define MODULE_PROC_FAMILY "MIPS64_R6 " +#elif defined CONFIG_CPU_R3000 +#define MODULE_PROC_FAMILY "R3000 " +#elif defined CONFIG_CPU_TX39XX +#define MODULE_PROC_FAMILY "TX39XX " +#elif defined CONFIG_CPU_VR41XX +#define MODULE_PROC_FAMILY "VR41XX " +#elif defined CONFIG_CPU_R4X00 +#define MODULE_PROC_FAMILY "R4X00 " +#elif defined CONFIG_CPU_TX49XX +#define MODULE_PROC_FAMILY "TX49XX " +#elif defined CONFIG_CPU_R5000 +#define MODULE_PROC_FAMILY "R5000 " +#elif defined CONFIG_CPU_R5500 +#define MODULE_PROC_FAMILY "R5500 " +#elif defined CONFIG_CPU_NEVADA +#define MODULE_PROC_FAMILY "NEVADA " +#elif defined CONFIG_CPU_R10000 +#define MODULE_PROC_FAMILY "R10000 " +#elif defined CONFIG_CPU_RM7000 +#define MODULE_PROC_FAMILY "RM7000 " +#elif defined CONFIG_CPU_SB1 +#define MODULE_PROC_FAMILY "SB1 " +#elif defined CONFIG_CPU_LOONGSON32 +#define MODULE_PROC_FAMILY "LOONGSON32 " +#elif defined CONFIG_CPU_LOONGSON2EF +#define MODULE_PROC_FAMILY "LOONGSON2EF " +#elif defined CONFIG_CPU_LOONGSON64 +#define MODULE_PROC_FAMILY "LOONGSON64 " +#elif defined CONFIG_CPU_CAVIUM_OCTEON +#define MODULE_PROC_FAMILY "OCTEON " +#elif defined CONFIG_CPU_XLR +#define MODULE_PROC_FAMILY "XLR " +#elif defined CONFIG_CPU_XLP +#define MODULE_PROC_FAMILY "XLP " +#else +#error MODULE_PROC_FAMILY undefined for your processor configuration +#endif + +#ifdef CONFIG_32BIT +#define MODULE_KERNEL_TYPE "32BIT " +#elif defined CONFIG_64BIT +#define MODULE_KERNEL_TYPE "64BIT " +#endif + +#define MODULE_ARCH_VERMAGIC \ + MODULE_PROC_FAMILY MODULE_KERNEL_TYPE + +#endif /* _ASM_VERMAGIC_H */ |