Revision 23e0affd ioport.c
| b/ioport.c | ||
|---|---|---|
| 121 | 121 |
#endif |
| 122 | 122 |
} |
| 123 | 123 |
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| 124 |
static int ioport_bsize(int size, int *bsize) |
|
| 125 |
{
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if (size == 1) {
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*bsize = 0; |
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} else if (size == 2) {
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*bsize = 1; |
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} else if (size == 4) {
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*bsize = 2; |
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} else {
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return -1; |
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} |
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return 0; |
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} |
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| 124 | 138 |
/* size is the word size in byte */ |
| 125 | 139 |
int register_ioport_read(int start, int length, int size, |
| 126 | 140 |
IOPortReadFunc *func, void *opaque) |
| 127 | 141 |
{
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| 128 | 142 |
int i, bsize; |
| 129 | 143 |
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if (size == 1) {
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bsize = 0; |
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} else if (size == 2) {
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bsize = 1; |
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} else if (size == 4) {
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bsize = 2; |
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} else {
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if (ioport_bsize(size, &bsize)) {
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| 137 | 145 |
hw_error("register_ioport_read: invalid size");
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| 138 | 146 |
return -1; |
| 139 | 147 |
} |
| ... | ... | |
| 152 | 160 |
{
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| 153 | 161 |
int i, bsize; |
| 154 | 162 |
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if (size == 1) {
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bsize = 0; |
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} else if (size == 2) {
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bsize = 1; |
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} else if (size == 4) {
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bsize = 2; |
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} else {
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if (ioport_bsize(size, &bsize)) {
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| 162 | 164 |
hw_error("register_ioport_write: invalid size");
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| 163 | 165 |
return -1; |
| 164 | 166 |
} |
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