Revision 6450a334 hw/ide/core.c
| b/hw/ide/core.c | ||
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#include <hw/ide/internal.h> |
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#define IDE_PAGE_SIZE 4096 |
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static int smart_attributes[][5] = {
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/* id, flags, val, wrst, thrsh */ |
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{ 0x01, 0x03, 0x64, 0x64, 0x06}, /* raw read */
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| ... | ... | |
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} prd; |
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int l, len; |
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qemu_sglist_init(&s->sg, s->nsector / (PAGE_SIZE / 512) + 1); |
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qemu_sglist_init(&s->sg, s->nsector / (IDE_PAGE_SIZE / 512) + 1);
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s->io_buffer_size = 0; |
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for(;;) {
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if (bm->cur_prd_len == 0) {
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/* end of table (with a fail safe of one page) */ |
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if (bm->cur_prd_last || |
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(bm->cur_addr - bm->addr) >= PAGE_SIZE) |
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(bm->cur_addr - bm->addr) >= IDE_PAGE_SIZE)
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return s->io_buffer_size != 0; |
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cpu_physical_memory_read(bm->cur_addr, (uint8_t *)&prd, 8); |
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bm->cur_addr += 8; |
| ... | ... | |
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if (bm->cur_prd_len == 0) {
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/* end of table (with a fail safe of one page) */ |
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if (bm->cur_prd_last || |
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(bm->cur_addr - bm->addr) >= PAGE_SIZE) |
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(bm->cur_addr - bm->addr) >= IDE_PAGE_SIZE)
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return 0; |
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cpu_physical_memory_read(bm->cur_addr, (uint8_t *)&prd, 8); |
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bm->cur_addr += 8; |
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