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| Rev 4343 | Rev 4344 | ||
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| 39 | #include <arch/types.h> |
39 | #include <arch/types.h> |
| 40 | #include <arch/register.h> |
40 | #include <arch/register.h> |
| 41 | 41 | ||
| 42 | #define IA64_IOSPACE_ADDRESS 0xE001000000000000ULL |
42 | #define IA64_IOSPACE_ADDRESS 0xE001000000000000ULL |
| 43 | 43 | ||
| 44 | static inline void pio_write_8(ioport_t port, uint8_t v) |
44 | static inline void pio_write_8(ioport8_t *port, uint8_t v) |
| 45 | { |
45 | { |
| - | 46 | uintptr_t prt = (uintptr_t) port; |
|
| - | 47 | ||
| 46 | *((uint8_t *)(IA64_IOSPACE_ADDRESS + |
48 | *((uint8_t *)(IA64_IOSPACE_ADDRESS + |
| 47 | ((port & 0xfff) | ((port >> 2) << 12)))) = v; |
49 | ((prt & 0xfff) | ((prt >> 2) << 12)))) = v; |
| 48 | 50 | ||
| 49 | asm volatile ("mf\n" ::: "memory"); |
51 | asm volatile ("mf\n" ::: "memory"); |
| 50 | } |
52 | } |
| 51 | 53 | ||
| 52 | static inline void pio_write_16(ioport_t port, uint16_t v) |
54 | static inline void pio_write_16(ioport16_t *port, uint16_t v) |
| 53 | { |
55 | { |
| - | 56 | uintptr_t prt = (uintptr_t) port; |
|
| - | 57 | ||
| 54 | *((uint16_t *)(IA64_IOSPACE_ADDRESS + |
58 | *((uint16_t *)(IA64_IOSPACE_ADDRESS + |
| 55 | ((port & 0xfff) | ((port >> 2) << 12)))) = v; |
59 | ((prt & 0xfff) | ((prt >> 2) << 12)))) = v; |
| 56 | 60 | ||
| 57 | asm volatile ("mf\n" ::: "memory"); |
61 | asm volatile ("mf\n" ::: "memory"); |
| 58 | } |
62 | } |
| 59 | 63 | ||
| 60 | static inline void pio_write_32(ioport_t port, uint32_t v) |
64 | static inline void pio_write_32(ioport32_t *port, uint32_t v) |
| 61 | { |
65 | { |
| - | 66 | uintptr_t prt = (uintptr_t) port; |
|
| - | 67 | ||
| 62 | *((uint32_t *)(IA64_IOSPACE_ADDRESS + |
68 | *((uint32_t *)(IA64_IOSPACE_ADDRESS + |
| 63 | ((port & 0xfff) | ((port >> 2) << 12)))) = v; |
69 | ((prt & 0xfff) | ((prt >> 2) << 12)))) = v; |
| 64 | 70 | ||
| 65 | asm volatile ("mf\n" ::: "memory"); |
71 | asm volatile ("mf\n" ::: "memory"); |
| 66 | } |
72 | } |
| 67 | 73 | ||
| 68 | static inline uint8_t pio_read_8(ioport_t port) |
74 | static inline uint8_t pio_read_8(ioport8_t *port) |
| 69 | { |
75 | { |
| - | 76 | uintptr_t prt = (uintptr_t) port; |
|
| - | 77 | ||
| 70 | asm volatile ("mf\n" ::: "memory"); |
78 | asm volatile ("mf\n" ::: "memory"); |
| 71 | 79 | ||
| 72 | return *((uint8_t *)(IA64_IOSPACE_ADDRESS + |
80 | return *((uint8_t *)(IA64_IOSPACE_ADDRESS + |
| 73 | ((port & 0xfff) | ((port >> 2) << 12)))); |
81 | ((prt & 0xfff) | ((prt >> 2) << 12)))); |
| 74 | } |
82 | } |
| 75 | 83 | ||
| 76 | static inline uint16_t pio_read_16(ioport_t port) |
84 | static inline uint16_t pio_read_16(ioport16_t *port) |
| 77 | { |
85 | { |
| - | 86 | uintptr_t prt = (uintptr_t) port; |
|
| - | 87 | ||
| 78 | asm volatile ("mf\n" ::: "memory"); |
88 | asm volatile ("mf\n" ::: "memory"); |
| 79 | 89 | ||
| 80 | return *((uint16_t *)(IA64_IOSPACE_ADDRESS + |
90 | return *((uint16_t *)(IA64_IOSPACE_ADDRESS + |
| 81 | ((port & 0xffE) | ((port >> 2) << 12)))); |
91 | ((prt & 0xffE) | ((prt >> 2) << 12)))); |
| 82 | } |
92 | } |
| 83 | 93 | ||
| 84 | static inline uint32_t pio_read_32(ioport_t port) |
94 | static inline uint32_t pio_read_32(ioport32_t *port) |
| 85 | { |
95 | { |
| - | 96 | uintptr_t prt = (uintptr_t) port; |
|
| - | 97 | ||
| 86 | asm volatile ("mf\n" ::: "memory"); |
98 | asm volatile ("mf\n" ::: "memory"); |
| 87 | 99 | ||
| 88 | return *((uint32_t *)(IA64_IOSPACE_ADDRESS + |
100 | return *((uint32_t *)(IA64_IOSPACE_ADDRESS + |
| 89 | ((port & 0xfff) | ((port >> 2) << 12)))); |
101 | ((prt & 0xfff) | ((prt >> 2) << 12)))); |
| 90 | } |
102 | } |
| 91 | 103 | ||
| 92 | /** Return base address of current stack |
104 | /** Return base address of current stack |
| 93 | * |
105 | * |
| 94 | * Return the base address of the current stack. |
106 | * Return the base address of the current stack. |