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Differential D20523 Diff 58277 head/usr.sbin/bhyve/pci_passthru.c

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head/usr.sbin/bhyve/pci_passthru.c

Show First 20 Lines • Show All 289 Lines • ▼ Show 20 Linesmsix_table_read(struct passthru_softc *sc, uint64_t offset, int size)
uint16_t *src16; uint16_t *src16;
uint32_t *src32; uint32_t *src32;
uint64_t *src64; uint64_t *src64;
uint64_t data; uint64_t data;
size_t entry_offset; size_t entry_offset;
int index; int index;
pi = sc->psc_pi; pi = sc->psc_pi;
if (offset >= pi->pi_msix.pba_offset && if (pi->pi_msix.pba_page != NULL && offset >= pi->pi_msix.pba_offset &&
offset < pi->pi_msix.pba_offset + pi->pi_msix.pba_size) { offset < pi->pi_msix.pba_offset + pi->pi_msix.pba_size) {
switch(size) { switch(size) {
case 1: case 1:
src8 = (uint8_t *)(pi->pi_msix.pba_page + offset - src8 = (uint8_t *)(pi->pi_msix.pba_page + offset -
pi->pi_msix.pba_page_offset); pi->pi_msix.pba_page_offset);
data = *src8; data = *src8;
break; break;
case 2: case 2:
▲ Show 20 Lines • Show All 62 Lines • ▼ Show 20 Linesmsix_table_write(struct vmctx *ctx, int vcpu, struct passthru_softc *sc,
uint16_t *dest16; uint16_t *dest16;
uint32_t *dest32; uint32_t *dest32;
uint64_t *dest64; uint64_t *dest64;
size_t entry_offset; size_t entry_offset;
uint32_t vector_control; uint32_t vector_control;
int index; int index;
pi = sc->psc_pi; pi = sc->psc_pi;
if (offset >= pi->pi_msix.pba_offset && if (pi->pi_msix.pba_page != NULL && offset >= pi->pi_msix.pba_offset &&
offset < pi->pi_msix.pba_offset + pi->pi_msix.pba_size) { offset < pi->pi_msix.pba_offset + pi->pi_msix.pba_size) {
switch(size) { switch(size) {
case 1: case 1:
dest8 = (uint8_t *)(pi->pi_msix.pba_page + offset - dest8 = (uint8_t *)(pi->pi_msix.pba_page + offset -
pi->pi_msix.pba_page_offset); pi->pi_msix.pba_page_offset);
*dest8 = data; *dest8 = data;
break; break;
case 2: case 2:
▲ Show 20 Lines • Show All 552 Lines • Show Last 20 Lines