- The address lies in the bus space handle, not in the cookie
- Use the right address when calling kva_free() (Is there any reason why the s3c2xx0 comes with its own version of bs_map/ bs_unmap ? It seems to be just the same as in bus_space_generic.c)
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svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=254171
@ -200,21 +200,21 @@ s3c2xx0_bs_map(void *t, bus_addr_t bpa, bus_size_t size,
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void
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s3c2xx0_bs_unmap(void *t, bus_space_handle_t h, bus_size_t size)
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{
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vm_offset_t va, endva;
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vm_offset_t va, endva, origva;
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if (pmap_devmap_find_va((vm_offset_t)t, size) != NULL) {
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if (pmap_devmap_find_va((vm_offset_t)h, size) != NULL) {
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/* Device was statically mapped; nothing to do. */
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return;
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}
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endva = round_page((vm_offset_t)t + size);
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va = trunc_page((vm_offset_t)t);
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endva = round_page((vm_offset_t)h + size);
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origva = va = trunc_page((vm_offset_t)h);
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while (va < endva) {
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pmap_kremove(va);
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va += PAGE_SIZE;
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}
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kva_free(va, endva - va);
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kva_free(va, endva - origva);
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}
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int
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