Subversion Repositories HelenOS

Rev

Rev 3577 | Rev 3902 | Go to most recent revision | Show entire file | Ignore whitespace | Details | Blame | Last modification | View Log | RSS feed

Rev 3577 Rev 3580
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>
45 
 
 46 
 
46 
typedef uint64_t ioport_t;
 - 
 
47 
 
 - 
 
48 
 
 - 
 
49 
static inline void  outb(ioport_t port,uint8_t v)
 47 
static inline void outb(ioport_t port, uint8_t v)
50 
{
 48 
{
51 
    *((uint8_t *)(port)) = v;
 49 
    *((volatile uint8_t *)(port)) = v;
- 
 
 50 
    memory_barrier();
52 
}
 51 
}
53 
 
 52 
 
54 
static inline void  outw(ioport_t port,uint16_t v)
 53 
static inline void outw(ioport_t port, uint16_t v)
55 
{
 54 
{
56 
    *((uint16_t *)(port)) = v;
 55 
    *((volatile uint16_t *)(port)) = v;
- 
 
 56 
    memory_barrier();
57 
}
 57 
}
58 
 
 58 
 
59 
static inline void  outl(ioport_t port,uint32_t v)
 59 
static inline void outl(ioport_t port, uint32_t v)
60 
{
 60 
{
61 
    *((uint32_t *)(port)) = v;
 61 
    *((volatile uint32_t *)(port)) = v;
- 
 
 62 
    memory_barrier();
62 
}
 63 
}
63 
 
 64 
 
64 
 
 - 
 
65 
 
 - 
 
66 
static inline uint8_t inb(ioport_t port)
 65 
static inline uint8_t inb(ioport_t port)
67 
{
 66 
{
- 
 
 67 
    uint8_t rv;
- 
 
 68 
 
68 
    return *((uint8_t *)(port));
 69 
    rv = *((volatile uint8_t *)(port));
- 
 
 70 
    memory_barrier();
- 
 
 71 
 
- 
 
 72 
    return rv;
69 
}
 73 
}
70 
 
 74 
 
71 
static inline uint16_t inw(ioport_t port)
 75 
static inline uint16_t inw(ioport_t port)
72 
{
 76 
{
- 
 
 77 
    uint16_t rv;
- 
 
 78 
 
73 
    return *((uint16_t *)(port));
 79 
    rv = *((volatile uint16_t *)(port));
- 
 
 80 
    memory_barrier();
- 
 
 81 
 
- 
 
 82 
    return rv;
74 
}
 83 
}
75 
 
 84 
 
76 
static inline uint32_t inl(ioport_t port)
 85 
static inline uint32_t inl(ioport_t port)
77 
{
 86 
{
78 
    return *((uint32_t *)(port));
 87 
    uint32_t rv;
79 
}
 - 
 
80 
 
 - 
 
81 
 
 - 
 
82 
 
 88 
 
- 
 
 89 
    rv = *((volatile uint32_t *)(port));
- 
 
 90 
    memory_barrier();
83 
 
 91 
 
- 
 
 92 
    return rv;
- 
 
 93 
}
84 
 
 94 
 
85 
/** Read Processor State register.
 95 
/** Read Processor State register.
86 
 *
 96 
 *
87 
 * @return Value of PSTATE register.
 97 
 * @return Value of PSTATE register.
88 
 */
 98 
 */