| 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. |
| */ |
| |
| /** @addtogroup ia64 |
| /** @addtogroup libcia64 |
| * @{ |
| */ |
| /** @file |
| 35,63 → 35,80 |
|---|
| #ifndef LIBC_ia64_DDI_H_ |
| #define LIBC_ia64_DDI_H_ |
| |
| #include <sys/types.h> |
| #include <libarch/types.h> |
| |
| typedef uint64_t ioport_t; |
| #define IO_SPACE_BOUNDARY (64 * 1024) |
| |
| uint64_t get_ia64_iospace_address(void); |
| |
| extern uint64_t ia64_iospace_address; |
| |
| #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())) |
| |
| 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; |
| |
| *((uint8_t *)(IA64_IOSPACE_ADDRESS + |
| ((prt & 0xfff) | ((prt >> 2) << 12)))) = v; |
| |
| asm volatile ("mf\n" ::: "memory"); |
| } |
| |
| 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; |
| |
| *((uint16_t *)(IA64_IOSPACE_ADDRESS + |
| ((prt & 0xfff) | ((prt >> 2) << 12)))) = v; |
| |
| asm volatile ("mf\n" ::: "memory"); |
| } |
| |
| 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; |
| |
| *((uint32_t *)(IA64_IOSPACE_ADDRESS + |
| ((prt & 0xfff) | ((prt >> 2) << 12)))) = v; |
| |
| asm volatile ("mf\n" ::: "memory"); |
| } |
| |
| static inline uint8_t pio_read_8(ioport8_t *port) |
| { |
| uintptr_t prt = (uintptr_t) port; |
| |
| |
| static inline uint8_t inb(ioport_t port) |
| { |
| asm volatile ("mf\n" ::: "memory"); |
| |
| return *((uint8_t *)(IA64_IOSPACE_ADDRESS + ( (port & 0xfff) | ( (port >> 2) << 12 )))); |
| return *((uint8_t *)(IA64_IOSPACE_ADDRESS + |
| ((prt & 0xfff) | ((prt >> 2) << 12)))); |
| } |
| |
| static inline uint16_t inw(ioport_t port) |
| static inline uint16_t pio_read_16(ioport16_t *port) |
| { |
| uintptr_t prt = (uintptr_t) port; |
| |
| asm volatile ("mf\n" ::: "memory"); |
| |
| return *((uint16_t *)(IA64_IOSPACE_ADDRESS + ( (port & 0xffE) | ( (port >> 2) << 12 )))); |
| return *((uint16_t *)(IA64_IOSPACE_ADDRESS + |
| ((prt & 0xfff) | ((prt >> 2) << 12)))); |
| } |
| |
| static inline uint32_t inl(ioport_t port) |
| static inline uint32_t pio_read_32(ioport32_t *port) |
| { |
| uintptr_t prt = (uintptr_t) port; |
| |
| asm volatile ("mf\n" ::: "memory"); |
| |
| return *((uint32_t *)(IA64_IOSPACE_ADDRESS + ( (port & 0xfff) | ( (port >> 2) << 12 )))); |
| return *((uint32_t *)(IA64_IOSPACE_ADDRESS + |
| ((prt & 0xfff) | ((prt >> 2) << 12)))); |
| } |
| |
| |
| |
| |
| #endif |
| |
| /** @} |