Subversion Repositories HelenOS

Rev

Rev 3149 | Rev 4343 | Go to most recent revision | Show entire file | Ignore whitespace | Details | Blame | Last modification | View Log | RSS feed

Rev 3149 Rev 3588
Line 40... Line 40...
40 
#include <typedefs.h>
 40 
#include <typedefs.h>
41 
#include <align.h>
 41 
#include <align.h>
42 
#include <arch/register.h>
 42 
#include <arch/register.h>
43 
#include <config.h>
 43 
#include <config.h>
44 
#include <arch/stack.h>
 44 
#include <arch/stack.h>
- 
 
 45 
#include <arch/barrier.h>
- 
 
 46 
 
- 
 
 47 
static inline void outb(ioport_t port, uint8_t v)
- 
 
 48 
{
- 
 
 49 
    *((volatile uint8_t *)(port)) = v;
- 
 
 50 
    memory_barrier();
- 
 
 51 
}
- 
 
 52 
 
- 
 
 53 
static inline void outw(ioport_t port, uint16_t v)
- 
 
 54 
{
- 
 
 55 
    *((volatile uint16_t *)(port)) = v;
- 
 
 56 
    memory_barrier();
- 
 
 57 
}
- 
 
 58 
 
- 
 
 59 
static inline void outl(ioport_t port, uint32_t v)
- 
 
 60 
{
- 
 
 61 
    *((volatile uint32_t *)(port)) = v;
- 
 
 62 
    memory_barrier();
- 
 
 63 
}
- 
 
 64 
 
- 
 
 65 
static inline uint8_t inb(ioport_t port)
- 
 
 66 
{
- 
 
 67 
    uint8_t rv;
- 
 
 68 
 
- 
 
 69 
    rv = *((volatile uint8_t *)(port));
- 
 
 70 
    memory_barrier();
- 
 
 71 
 
- 
 
 72 
    return rv;
- 
 
 73 
}
- 
 
 74 
 
- 
 
 75 
static inline uint16_t inw(ioport_t port)
- 
 
 76 
{
- 
 
 77 
    uint16_t rv;
- 
 
 78 
 
- 
 
 79 
    rv = *((volatile uint16_t *)(port));
- 
 
 80 
    memory_barrier();
- 
 
 81 
 
- 
 
 82 
    return rv;
- 
 
 83 
}
- 
 
 84 
 
- 
 
 85 
static inline uint32_t inl(ioport_t port)
- 
 
 86 
{
- 
 
 87 
    uint32_t rv;
- 
 
 88 
 
- 
 
 89 
    rv = *((volatile uint32_t *)(port));
- 
 
 90 
    memory_barrier();
- 
 
 91 
 
- 
 
 92 
    return rv;
- 
 
 93 
}
45 
 
 94 
 
46 
/** Read Processor State register.
 95 
/** Read Processor State register.
47 
 *
 96 
 *
48 
 * @return Value of PSTATE register.
 97 
 * @return Value of PSTATE register.
49 
 */
 98 
 */