diff options
Diffstat (limited to 'hw/intc/pnv_xive2.c')
-rw-r--r-- | hw/intc/pnv_xive2.c | 37 |
1 files changed, 34 insertions, 3 deletions
diff --git a/hw/intc/pnv_xive2.c b/hw/intc/pnv_xive2.c index 35a7f7a..1fa89c7 100644 --- a/hw/intc/pnv_xive2.c +++ b/hw/intc/pnv_xive2.c @@ -285,6 +285,34 @@ static int pnv_xive2_vst_write(PnvXive2 *xive, uint32_t type, uint8_t blk, return 0; } +static int pnv_xive2_get_pq(Xive2Router *xrtr, uint8_t blk, uint32_t idx, + uint8_t *pq) +{ + PnvXive2 *xive = PNV_XIVE2(xrtr); + + if (pnv_xive2_block_id(xive) != blk) { + xive2_error(xive, "VST: EAS %x is remote !?", XIVE_EAS(blk, idx)); + return -1; + } + + *pq = xive_source_esb_get(&xive->ipi_source, idx); + return 0; +} + +static int pnv_xive2_set_pq(Xive2Router *xrtr, uint8_t blk, uint32_t idx, + uint8_t *pq) +{ + PnvXive2 *xive = PNV_XIVE2(xrtr); + + if (pnv_xive2_block_id(xive) != blk) { + xive2_error(xive, "VST: EAS %x is remote !?", XIVE_EAS(blk, idx)); + return -1; + } + + *pq = xive_source_esb_set(&xive->ipi_source, idx, *pq); + return 0; +} + static int pnv_xive2_get_end(Xive2Router *xrtr, uint8_t blk, uint32_t idx, Xive2End *end) { @@ -487,12 +515,12 @@ static PnvXive2 *pnv_xive2_tm_get_xive(PowerPCCPU *cpu) * source interrupt number before forwarding the source event * notification to the Router. This is required on a multichip system. */ -static void pnv_xive2_notify(XiveNotifier *xn, uint32_t srcno) +static void pnv_xive2_notify(XiveNotifier *xn, uint32_t srcno, bool pq_checked) { PnvXive2 *xive = PNV_XIVE2(xn); uint8_t blk = pnv_xive2_block_id(xive); - xive2_router_notify(xn, XIVE_EAS(blk, srcno)); + xive2_router_notify(xn, XIVE_EAS(blk, srcno), pq_checked); } /* @@ -1381,7 +1409,8 @@ static void pnv_xive2_ic_hw_trigger(PnvXive2 *xive, hwaddr addr, blk = XIVE_EAS_BLOCK(val); idx = XIVE_EAS_INDEX(val); - xive2_router_notify(XIVE_NOTIFIER(xive), XIVE_EAS(blk, idx)); + xive2_router_notify(XIVE_NOTIFIER(xive), XIVE_EAS(blk, idx), + !!(val & XIVE_TRIGGER_PQ)); } static void pnv_xive2_ic_notify_write(void *opaque, hwaddr offset, @@ -1880,6 +1909,8 @@ static void pnv_xive2_class_init(ObjectClass *klass, void *data) device_class_set_props(dc, pnv_xive2_properties); xrc->get_eas = pnv_xive2_get_eas; + xrc->get_pq = pnv_xive2_get_pq; + xrc->set_pq = pnv_xive2_set_pq; xrc->get_end = pnv_xive2_get_end; xrc->write_end = pnv_xive2_write_end; xrc->get_nvp = pnv_xive2_get_nvp; |