1,5 → 1,5 |
/* |
* Copyright (c) 2005 Jakub Jermar, Jakub Vana |
* Copyright (c) 2005 Jakub Vana |
* All rights reserved. |
* |
* Redistribution and use in source and binary forms, with or without |
26,7 → 26,7 |
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
*/ |
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/** @addtogroup ia64 |
/** @addtogroup libcia64 |
* @{ |
*/ |
/** @file |
35,63 → 35,80 |
#ifndef LIBC_ia64_DDI_H_ |
#define LIBC_ia64_DDI_H_ |
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#include <sys/types.h> |
#include <libarch/types.h> |
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typedef uint64_t ioport_t; |
#define IO_SPACE_BOUNDARY (64 * 1024) |
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uint64_t get_ia64_iospace_address(void); |
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extern uint64_t ia64_iospace_address; |
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#define IA64_IOSPACE_ADDRESS (ia64_iospace_address?ia64_iospace_address:(ia64_iospace_address=get_ia64_iospace_address())) |
#define IA64_IOSPACE_ADDRESS \ |
(ia64_iospace_address ? \ |
ia64_iospace_address : \ |
(ia64_iospace_address = get_ia64_iospace_address())) |
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static inline void outb(ioport_t port,uint8_t v) |
static inline void pio_write_8(ioport8_t *port, uint8_t v) |
{ |
*((uint8_t *)(IA64_IOSPACE_ADDRESS + ( (port & 0xfff) | ( (port >> 2) << 12 )))) = v; |
uintptr_t prt = (uintptr_t) port; |
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*((uint8_t *)(IA64_IOSPACE_ADDRESS + |
((prt & 0xfff) | ((prt >> 2) << 12)))) = v; |
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asm volatile ("mf\n" ::: "memory"); |
} |
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static inline void outw(ioport_t port,uint16_t v) |
static inline void pio_write_16(ioport16_t *port, uint16_t v) |
{ |
*((uint16_t *)(IA64_IOSPACE_ADDRESS + ( (port & 0xfff) | ( (port >> 2) << 12 )))) = v; |
uintptr_t prt = (uintptr_t) port; |
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*((uint16_t *)(IA64_IOSPACE_ADDRESS + |
((prt & 0xfff) | ((prt >> 2) << 12)))) = v; |
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asm volatile ("mf\n" ::: "memory"); |
} |
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static inline void outl(ioport_t port,uint32_t v) |
static inline void pio_write_32(ioport32_t *port, uint32_t v) |
{ |
*((uint32_t *)(IA64_IOSPACE_ADDRESS + ( (port & 0xfff) | ( (port >> 2) << 12 )))) = v; |
uintptr_t prt = (uintptr_t) port; |
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*((uint32_t *)(IA64_IOSPACE_ADDRESS + |
((prt & 0xfff) | ((prt >> 2) << 12)))) = v; |
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asm volatile ("mf\n" ::: "memory"); |
} |
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static inline uint8_t pio_read_8(ioport8_t *port) |
{ |
uintptr_t prt = (uintptr_t) port; |
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static inline uint8_t inb(ioport_t port) |
{ |
asm volatile ("mf\n" ::: "memory"); |
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return *((uint8_t *)(IA64_IOSPACE_ADDRESS + ( (port & 0xfff) | ( (port >> 2) << 12 )))); |
return *((uint8_t *)(IA64_IOSPACE_ADDRESS + |
((prt & 0xfff) | ((prt >> 2) << 12)))); |
} |
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static inline uint16_t inw(ioport_t port) |
static inline uint16_t pio_read_16(ioport16_t *port) |
{ |
uintptr_t prt = (uintptr_t) port; |
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asm volatile ("mf\n" ::: "memory"); |
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return *((uint16_t *)(IA64_IOSPACE_ADDRESS + ( (port & 0xffE) | ( (port >> 2) << 12 )))); |
return *((uint16_t *)(IA64_IOSPACE_ADDRESS + |
((prt & 0xfff) | ((prt >> 2) << 12)))); |
} |
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static inline uint32_t inl(ioport_t port) |
static inline uint32_t pio_read_32(ioport32_t *port) |
{ |
uintptr_t prt = (uintptr_t) port; |
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asm volatile ("mf\n" ::: "memory"); |
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return *((uint32_t *)(IA64_IOSPACE_ADDRESS + ( (port & 0xfff) | ( (port >> 2) << 12 )))); |
return *((uint32_t *)(IA64_IOSPACE_ADDRESS + |
((prt & 0xfff) | ((prt >> 2) << 12)))); |
} |
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#endif |
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/** @} |