diff options
Diffstat (limited to 'arch/alpha')
| -rw-r--r-- | arch/alpha/Kconfig | 3 | ||||
| -rw-r--r-- | arch/alpha/include/asm/asm-prototypes.h | 1 | ||||
| -rw-r--r-- | arch/alpha/include/asm/io.h | 6 | ||||
| -rw-r--r-- | arch/alpha/include/asm/jensen.h | 8 | ||||
| -rw-r--r-- | arch/alpha/include/asm/setup.h | 43 | ||||
| -rw-r--r-- | arch/alpha/include/uapi/asm/setup.h | 42 | ||||
| -rw-r--r-- | arch/alpha/kernel/sys_jensen.c | 10 | ||||
| -rw-r--r-- | arch/alpha/lib/Makefile | 1 | ||||
| -rw-r--r-- | arch/alpha/lib/udiv-qrnnd.S (renamed from arch/alpha/math-emu/qrnnd.S) | 2 | ||||
| -rw-r--r-- | arch/alpha/math-emu/Makefile | 2 | ||||
| -rw-r--r-- | arch/alpha/math-emu/math.c | 2 |
11 files changed, 64 insertions, 56 deletions
diff --git a/arch/alpha/Kconfig b/arch/alpha/Kconfig index 02e5b673bdad..4e87783c90ad 100644 --- a/arch/alpha/Kconfig +++ b/arch/alpha/Kconfig @@ -20,7 +20,7 @@ config ALPHA select NEED_SG_DMA_LENGTH select VIRT_TO_BUS select GENERIC_IRQ_PROBE - select GENERIC_PCI_IOMAP if PCI + select GENERIC_PCI_IOMAP select AUTO_IRQ_AFFINITY if SMP select GENERIC_IRQ_SHOW select ARCH_WANT_IPC_PARSE_VERSION @@ -199,7 +199,6 @@ config ALPHA_EIGER config ALPHA_JENSEN bool "Jensen" - depends on BROKEN select HAVE_EISA help DEC PC 150 AXP (aka Jensen): This is a very old Digital system - one diff --git a/arch/alpha/include/asm/asm-prototypes.h b/arch/alpha/include/asm/asm-prototypes.h index b34cc1f06720..c8ae46fc2e74 100644 --- a/arch/alpha/include/asm/asm-prototypes.h +++ b/arch/alpha/include/asm/asm-prototypes.h @@ -16,3 +16,4 @@ extern void __divlu(void); extern void __remlu(void); extern void __divqu(void); extern void __remqu(void); +extern unsigned long __udiv_qrnnd(unsigned long *, unsigned long, unsigned long , unsigned long); diff --git a/arch/alpha/include/asm/io.h b/arch/alpha/include/asm/io.h index 0fab5ac90775..c9cb554fbe54 100644 --- a/arch/alpha/include/asm/io.h +++ b/arch/alpha/include/asm/io.h @@ -60,7 +60,7 @@ extern inline void set_hae(unsigned long new_hae) * Change virtual addresses to physical addresses and vv. */ #ifdef USE_48_BIT_KSEG -static inline unsigned long virt_to_phys(void *address) +static inline unsigned long virt_to_phys(volatile void *address) { return (unsigned long)address - IDENT_ADDR; } @@ -70,7 +70,7 @@ static inline void * phys_to_virt(unsigned long address) return (void *) (address + IDENT_ADDR); } #else -static inline unsigned long virt_to_phys(void *address) +static inline unsigned long virt_to_phys(volatile void *address) { unsigned long phys = (unsigned long)address; @@ -106,7 +106,7 @@ static inline void * phys_to_virt(unsigned long address) extern unsigned long __direct_map_base; extern unsigned long __direct_map_size; -static inline unsigned long __deprecated virt_to_bus(void *address) +static inline unsigned long __deprecated virt_to_bus(volatile void *address) { unsigned long phys = virt_to_phys(address); unsigned long bus = phys + __direct_map_base; diff --git a/arch/alpha/include/asm/jensen.h b/arch/alpha/include/asm/jensen.h index 916895155a88..1c4131453db2 100644 --- a/arch/alpha/include/asm/jensen.h +++ b/arch/alpha/include/asm/jensen.h @@ -111,18 +111,18 @@ __EXTERN_INLINE void jensen_set_hae(unsigned long addr) * convinced that I need one of the newer machines. */ -static inline unsigned int jensen_local_inb(unsigned long addr) +__EXTERN_INLINE unsigned int jensen_local_inb(unsigned long addr) { return 0xff & *(vuip)((addr << 9) + EISA_VL82C106); } -static inline void jensen_local_outb(u8 b, unsigned long addr) +__EXTERN_INLINE void jensen_local_outb(u8 b, unsigned long addr) { *(vuip)((addr << 9) + EISA_VL82C106) = b; mb(); } -static inline unsigned int jensen_bus_inb(unsigned long addr) +__EXTERN_INLINE unsigned int jensen_bus_inb(unsigned long addr) { long result; @@ -131,7 +131,7 @@ static inline unsigned int jensen_bus_inb(unsigned long addr) return __kernel_extbl(result, addr & 3); } -static inline void jensen_bus_outb(u8 b, unsigned long addr) +__EXTERN_INLINE void jensen_bus_outb(u8 b, unsigned long addr) { jensen_set_hae(0); *(vuip)((addr << 7) + EISA_IO + 0x00) = b * 0x01010101; diff --git a/arch/alpha/include/asm/setup.h b/arch/alpha/include/asm/setup.h new file mode 100644 index 000000000000..262aab99e391 --- /dev/null +++ b/arch/alpha/include/asm/setup.h @@ -0,0 +1,43 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +#ifndef __ALPHA_SETUP_H +#define __ALPHA_SETUP_H + +#include <uapi/asm/setup.h> + +/* + * We leave one page for the initial stack page, and one page for + * the initial process structure. Also, the console eats 3 MB for + * the initial bootloader (one of which we can reclaim later). + */ +#define BOOT_PCB 0x20000000 +#define BOOT_ADDR 0x20000000 +/* Remove when official MILO sources have ELF support: */ +#define BOOT_SIZE (16*1024) + +#ifdef CONFIG_ALPHA_LEGACY_START_ADDRESS +#define KERNEL_START_PHYS 0x300000 /* Old bootloaders hardcoded this. */ +#else +#define KERNEL_START_PHYS 0x1000000 /* required: Wildfire/Titan/Marvel */ +#endif + +#define KERNEL_START (PAGE_OFFSET+KERNEL_START_PHYS) +#define SWAPPER_PGD KERNEL_START +#define INIT_STACK (PAGE_OFFSET+KERNEL_START_PHYS+0x02000) +#define EMPTY_PGT (PAGE_OFFSET+KERNEL_START_PHYS+0x04000) +#define EMPTY_PGE (PAGE_OFFSET+KERNEL_START_PHYS+0x08000) +#define ZERO_PGE (PAGE_OFFSET+KERNEL_START_PHYS+0x0A000) + +#define START_ADDR (PAGE_OFFSET+KERNEL_START_PHYS+0x10000) + +/* + * This is setup by the secondary bootstrap loader. Because + * the zero page is zeroed out as soon as the vm system is + * initialized, we need to copy things out into a more permanent + * place. + */ +#define PARAM ZERO_PGE +#define COMMAND_LINE ((char *)(absolute_pointer(PARAM + 0x0000))) +#define INITRD_START (*(unsigned long *) (PARAM+0x100)) +#define INITRD_SIZE (*(unsigned long *) (PARAM+0x108)) + +#endif diff --git a/arch/alpha/include/uapi/asm/setup.h b/arch/alpha/include/uapi/asm/setup.h index 13b7ee465b0e..f881ea5947cb 100644 --- a/arch/alpha/include/uapi/asm/setup.h +++ b/arch/alpha/include/uapi/asm/setup.h @@ -1,43 +1,7 @@ /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ -#ifndef __ALPHA_SETUP_H -#define __ALPHA_SETUP_H +#ifndef _UAPI__ALPHA_SETUP_H +#define _UAPI__ALPHA_SETUP_H #define COMMAND_LINE_SIZE 256 -/* - * We leave one page for the initial stack page, and one page for - * the initial process structure. Also, the console eats 3 MB for - * the initial bootloader (one of which we can reclaim later). - */ -#define BOOT_PCB 0x20000000 -#define BOOT_ADDR 0x20000000 -/* Remove when official MILO sources have ELF support: */ -#define BOOT_SIZE (16*1024) - -#ifdef CONFIG_ALPHA_LEGACY_START_ADDRESS -#define KERNEL_START_PHYS 0x300000 /* Old bootloaders hardcoded this. */ -#else -#define KERNEL_START_PHYS 0x1000000 /* required: Wildfire/Titan/Marvel */ -#endif - -#define KERNEL_START (PAGE_OFFSET+KERNEL_START_PHYS) -#define SWAPPER_PGD KERNEL_START -#define INIT_STACK (PAGE_OFFSET+KERNEL_START_PHYS+0x02000) -#define EMPTY_PGT (PAGE_OFFSET+KERNEL_START_PHYS+0x04000) -#define EMPTY_PGE (PAGE_OFFSET+KERNEL_START_PHYS+0x08000) -#define ZERO_PGE (PAGE_OFFSET+KERNEL_START_PHYS+0x0A000) - -#define START_ADDR (PAGE_OFFSET+KERNEL_START_PHYS+0x10000) - -/* - * This is setup by the secondary bootstrap loader. Because - * the zero page is zeroed out as soon as the vm system is - * initialized, we need to copy things out into a more permanent - * place. - */ -#define PARAM ZERO_PGE -#define COMMAND_LINE ((char*)(PARAM + 0x0000)) -#define INITRD_START (*(unsigned long *) (PARAM+0x100)) -#define INITRD_SIZE (*(unsigned long *) (PARAM+0x108)) - -#endif +#endif /* _UAPI__ALPHA_SETUP_H */ diff --git a/arch/alpha/kernel/sys_jensen.c b/arch/alpha/kernel/sys_jensen.c index e5d870ff225f..5c9c88428124 100644 --- a/arch/alpha/kernel/sys_jensen.c +++ b/arch/alpha/kernel/sys_jensen.c @@ -7,6 +7,11 @@ * * Code supporting the Jensen. */ +#define __EXTERN_INLINE +#include <asm/io.h> +#include <asm/jensen.h> +#undef __EXTERN_INLINE + #include <linux/interrupt.h> #include <linux/kernel.h> #include <linux/types.h> @@ -17,11 +22,6 @@ #include <asm/ptrace.h> -#define __EXTERN_INLINE inline -#include <asm/io.h> -#include <asm/jensen.h> -#undef __EXTERN_INLINE - #include <asm/dma.h> #include <asm/irq.h> #include <asm/mmu_context.h> diff --git a/arch/alpha/lib/Makefile b/arch/alpha/lib/Makefile index 854d5e79979e..1cc74f7b50ef 100644 --- a/arch/alpha/lib/Makefile +++ b/arch/alpha/lib/Makefile @@ -14,6 +14,7 @@ ev6-$(CONFIG_ALPHA_EV6) := ev6- ev67-$(CONFIG_ALPHA_EV67) := ev67- lib-y = __divqu.o __remqu.o __divlu.o __remlu.o \ + udiv-qrnnd.o \ udelay.o \ $(ev6-y)memset.o \ $(ev6-y)memcpy.o \ diff --git a/arch/alpha/math-emu/qrnnd.S b/arch/alpha/lib/udiv-qrnnd.S index d6373ec1bff9..b887aa5428e5 100644 --- a/arch/alpha/math-emu/qrnnd.S +++ b/arch/alpha/lib/udiv-qrnnd.S @@ -25,6 +25,7 @@ # along with GCC; see the file COPYING. If not, write to the # Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, # MA 02111-1307, USA. +#include <asm/export.h> .set noreorder .set noat @@ -161,3 +162,4 @@ $Odd: ret $31,($26),1 .end __udiv_qrnnd +EXPORT_SYMBOL(__udiv_qrnnd) diff --git a/arch/alpha/math-emu/Makefile b/arch/alpha/math-emu/Makefile index 6eda0973e183..3206402a8792 100644 --- a/arch/alpha/math-emu/Makefile +++ b/arch/alpha/math-emu/Makefile @@ -7,4 +7,4 @@ ccflags-y := -w obj-$(CONFIG_MATHEMU) += math-emu.o -math-emu-objs := math.o qrnnd.o +math-emu-objs := math.o diff --git a/arch/alpha/math-emu/math.c b/arch/alpha/math-emu/math.c index f7cef66af88d..4212258f3cfd 100644 --- a/arch/alpha/math-emu/math.c +++ b/arch/alpha/math-emu/math.c @@ -403,5 +403,3 @@ alpha_fp_emul_imprecise (struct pt_regs *regs, unsigned long write_mask) egress: return si_code; } - -EXPORT_SYMBOL(__udiv_qrnnd); |