diff options
Diffstat (limited to 'qemu/roms/openbios/include/arch/sparc32/io.h')
| -rw-r--r-- | qemu/roms/openbios/include/arch/sparc32/io.h | 201 |
1 files changed, 0 insertions, 201 deletions
diff --git a/qemu/roms/openbios/include/arch/sparc32/io.h b/qemu/roms/openbios/include/arch/sparc32/io.h deleted file mode 100644 index 011770ad1..000000000 --- a/qemu/roms/openbios/include/arch/sparc32/io.h +++ /dev/null @@ -1,201 +0,0 @@ -#ifndef _ASM_IO_H -#define _ASM_IO_H - -#include "asm/types.h" - -extern unsigned int va_shift; // Set in entry.S - -// Defined in ldscript -extern char _start, _data, _stack, _estack, _end, _vmem, _evmem, _iomem; - -// XXX check use and merge -#define phys_to_virt(phys) ((void *) ((unsigned long) (phys))) -#define virt_to_phys(virt) ((unsigned long) (virt)) - -#ifndef BOOTSTRAP - -#ifndef _IO_BASE -#define _IO_BASE 0 -#endif - -/* - * The insw/outsw/insl/outsl macros don't do byte-swapping. - * They are only used in practice for transferring buffers which - * are arrays of bytes, and byte-swapping is not appropriate in - * that case. - paulus - */ -#define insw(port, buf, ns) _insw_ns((uint16_t *)((port)+_IO_BASE), (buf), (ns)) -#define outsw(port, buf, ns) _outsw_ns((uint16_t *)((port)+_IO_BASE), (buf), (ns)) - -#define inb(port) in_8((uint8_t *)((port)+_IO_BASE)) -#define outb(val, port) out_8((uint8_t *)((port)+_IO_BASE), (val)) -#define inw(port) in_le16((uint16_t *)((port)+_IO_BASE)) -#define outw(val, port) out_le16((uint16_t *)((port)+_IO_BASE), (val)) -#define inl(port) in_le32((uint32_t *)((port)+_IO_BASE)) -#define outl(val, port) out_le32((uint32_t *)((port)+_IO_BASE), (val)) - -/* - * 8, 16 and 32 bit, big and little endian I/O operations, with barrier. - */ -static inline int in_8(volatile unsigned char *addr) -{ - int ret; - - __asm__ __volatile__("ldub [%1], %0\n\t" - "stbar\n\t" - :"=r"(ret):"r"(addr):"memory"); - - return ret; -} - -static inline void out_8(volatile unsigned char *addr, int val) -{ - __asm__ __volatile__("stb %0, [%1]\n\t" - "stbar\n\t" - : : "r"(val), "r"(addr):"memory"); -} - -static inline int in_le16(volatile unsigned short *addr) -{ - int ret; - - // XXX - __asm__ __volatile__("lduh [%1], %0\n\t" - "stbar\n\t" - :"=r"(ret):"r"(addr):"memory"); - - return ret; -} - -static inline int in_be16(volatile unsigned short *addr) -{ - int ret; - - __asm__ __volatile__("lduh [%1], %0\n\t" - "stbar\n\t" - :"=r"(ret):"r"(addr):"memory"); - - return ret; -} - -static inline void out_le16(volatile unsigned short *addr, int val) -{ - // XXX - __asm__ __volatile__("sth %0, [%1]\n\t" - "stbar\n\t" - : : "r"(val), "r"(addr):"memory"); -} - -static inline void out_be16(volatile unsigned short *addr, int val) -{ - __asm__ __volatile__("sth %0, [%1]\n\t" - "stbar\n\t" - : : "r"(val), "r"(addr):"memory"); -} - -static inline unsigned in_le32(volatile unsigned *addr) -{ - unsigned ret; - - // XXX - __asm__ __volatile__("ld [%1], %0\n\t" - "stbar\n\t" - :"=r"(ret):"r"(addr):"memory"); - - return ret; -} - -static inline unsigned in_be32(volatile unsigned *addr) -{ - unsigned ret; - - __asm__ __volatile__("ld [%1], %0\n\t" - "stbar\n\t" - :"=r"(ret):"r"(addr):"memory"); - - return ret; -} - -static inline void out_le32(volatile unsigned *addr, int val) -{ - // XXX - __asm__ __volatile__("st %0, [%1]\n\t" - "stbar\n\t" - : : "r"(val), "r"(addr):"memory"); -} - -static inline void out_be32(volatile unsigned *addr, int val) -{ - __asm__ __volatile__("st %0, [%1]\n\t" - "stbar\n\t" - : : "r"(val), "r"(addr):"memory"); -} - -static inline void _insw_ns(volatile uint16_t * port, void *buf, int ns) -{ - uint16_t *b = (uint16_t *) buf; - - while (ns > 0) { - *b++ = in_le16(port); - ns--; - } -} - -static inline void _outsw_ns(volatile uint16_t * port, const void *buf, - int ns) -{ - uint16_t *b = (uint16_t *) buf; - - while (ns > 0) { - out_le16(port, *b++); - ns--; - } -} - -static inline void _insw(volatile uint16_t * port, void *buf, int ns) -{ - uint16_t *b = (uint16_t *) buf; - - while (ns > 0) { - *b++ = in_be16(port); - ns--; - } -} - -static inline void _outsw(volatile uint16_t * port, const void *buf, - int ns) -{ - uint16_t *b = (uint16_t *) buf; - - while (ns > 0) { - out_be16(port, *b++); - ns--; - } -} -#else /* BOOTSTRAP */ -#ifdef FCOMPILER -#define inb(reg) ((u8)0xff) -#define inw(reg) ((u16)0xffff) -#define inl(reg) ((u32)0xffffffff) -#define outb(reg, val) do{} while(0) -#define outw(reg, val) do{} while(0) -#define outl(reg, val) do{} while(0) -#else -extern u8 inb(u32 reg); -extern u16 inw(u32 reg); -extern u32 inl(u32 reg); -extern void insw(u32 reg, void *addr, unsigned long count); -extern void outb(u32 reg, u8 val); -extern void outw(u32 reg, u16 val); -extern void outl(u32 reg, u32 val); -extern void outsw(u32 reg, const void *addr, unsigned long count); -#endif -#endif - -#if defined(CONFIG_QEMU) -#define FW_CFG_ARCH_DEPTH (FW_CFG_ARCH_LOCAL + 0x00) -#define FW_CFG_ARCH_WIDTH (FW_CFG_ARCH_LOCAL + 0x01) -#define FW_CFG_ARCH_HEIGHT (FW_CFG_ARCH_LOCAL + 0x02) -#endif - -#endif /* _ASM_IO_H */ |