diff options
| -rw-r--r-- | hw/intc/pnv_xive.c | 6 | ||||
| -rw-r--r-- | hw/intc/spapr_xive.c | 6 | ||||
| -rw-r--r-- | hw/intc/xive.c | 21 | ||||
| -rw-r--r-- | include/hw/ppc/xive.h | 2 |
4 files changed, 29 insertions, 6 deletions
diff --git a/hw/intc/pnv_xive.c b/hw/intc/pnv_xive.c index 23e73641f2..43c760efd1 100644 --- a/hw/intc/pnv_xive.c +++ b/hw/intc/pnv_xive.c @@ -459,6 +459,11 @@ static int pnv_xive_match_nvt(XivePresenter *xptr, uint8_t format, return count; } +static uint8_t pnv_xive_get_block_id(XiveRouter *xrtr) +{ + return pnv_xive_block_id(PNV_XIVE(xrtr)); +} + /* * The TIMA MMIO space is shared among the chips and to identify the * chip from which the access is being done, we extract the chip id @@ -1890,6 +1895,7 @@ static void pnv_xive_class_init(ObjectClass *klass, void *data) xrc->write_end = pnv_xive_write_end; xrc->get_nvt = pnv_xive_get_nvt; xrc->write_nvt = pnv_xive_write_nvt; + xrc->get_block_id = pnv_xive_get_block_id; xnc->notify = pnv_xive_notify; xpc->match_nvt = pnv_xive_match_nvt; diff --git a/hw/intc/spapr_xive.c b/hw/intc/spapr_xive.c index b785066da5..57305c56d7 100644 --- a/hw/intc/spapr_xive.c +++ b/hw/intc/spapr_xive.c @@ -473,6 +473,11 @@ static int spapr_xive_match_nvt(XivePresenter *xptr, uint8_t format, return count; } +static uint8_t spapr_xive_get_block_id(XiveRouter *xrtr) +{ + return SPAPR_XIVE_BLOCK_ID; +} + static const VMStateDescription vmstate_spapr_xive_end = { .name = TYPE_SPAPR_XIVE "/end", .version_id = 1, @@ -766,6 +771,7 @@ static void spapr_xive_class_init(ObjectClass *klass, void *data) xrc->write_end = spapr_xive_write_end; xrc->get_nvt = spapr_xive_get_nvt; xrc->write_nvt = spapr_xive_write_nvt; + xrc->get_block_id = spapr_xive_get_block_id; sicc->activate = spapr_xive_activate; sicc->deactivate = spapr_xive_deactivate; diff --git a/hw/intc/xive.c b/hw/intc/xive.c index e022bb7afd..d4c6e21703 100644 --- a/hw/intc/xive.c +++ b/hw/intc/xive.c @@ -1371,17 +1371,25 @@ int xive_router_write_nvt(XiveRouter *xrtr, uint8_t nvt_blk, uint32_t nvt_idx, return xrc->write_nvt(xrtr, nvt_blk, nvt_idx, nvt, word_number); } +static int xive_router_get_block_id(XiveRouter *xrtr) +{ + XiveRouterClass *xrc = XIVE_ROUTER_GET_CLASS(xrtr); + + return xrc->get_block_id(xrtr); +} + /* * Encode the HW CAM line in the block group mode format : * * chip << 19 | 0000000 0 0001 thread (7Bit) */ -static uint32_t xive_tctx_hw_cam_line(XiveTCTX *tctx) +static uint32_t xive_tctx_hw_cam_line(XivePresenter *xptr, XiveTCTX *tctx) { CPUPPCState *env = &POWERPC_CPU(tctx->cs)->env; uint32_t pir = env->spr_cb[SPR_PIR].default_value; + uint8_t blk = xive_router_get_block_id(XIVE_ROUTER(xptr)); - return xive_nvt_cam_line((pir >> 8) & 0xf, 1 << 7 | (pir & 0x7f)); + return xive_nvt_cam_line(blk, 1 << 7 | (pir & 0x7f)); } /* @@ -1418,7 +1426,7 @@ int xive_presenter_tctx_match(XivePresenter *xptr, XiveTCTX *tctx, /* PHYS ring */ if ((be32_to_cpu(qw3w2) & TM_QW3W2_VT) && - cam == xive_tctx_hw_cam_line(tctx)) { + cam == xive_tctx_hw_cam_line(xptr, tctx)) { return TM_QW3_HV_PHYS; } @@ -1755,7 +1763,11 @@ static uint64_t xive_end_source_read(void *opaque, hwaddr addr, unsigned size) uint8_t pq; uint64_t ret = -1; - end_blk = xsrc->block_id; + /* + * The block id should be deduced from the load address on the END + * ESB MMIO but our model only supports a single block per XIVE chip. + */ + end_blk = xive_router_get_block_id(xsrc->xrtr); end_idx = addr >> (xsrc->esb_shift + 1); if (xive_router_get_end(xsrc->xrtr, end_blk, end_idx, &end)) { @@ -1855,7 +1867,6 @@ static void xive_end_source_realize(DeviceState *dev, Error **errp) } static Property xive_end_source_properties[] = { - DEFINE_PROP_UINT8("block-id", XiveENDSource, block_id, 0), DEFINE_PROP_UINT32("nr-ends", XiveENDSource, nr_ends, 0), DEFINE_PROP_UINT32("shift", XiveENDSource, esb_shift, XIVE_ESB_64K), DEFINE_PROP_LINK("xive", XiveENDSource, xrtr, TYPE_XIVE_ROUTER, diff --git a/include/hw/ppc/xive.h b/include/hw/ppc/xive.h index 9c0bf2c301..1b7b89098f 100644 --- a/include/hw/ppc/xive.h +++ b/include/hw/ppc/xive.h @@ -351,6 +351,7 @@ typedef struct XiveRouterClass { XiveNVT *nvt); int (*write_nvt)(XiveRouter *xrtr, uint8_t nvt_blk, uint32_t nvt_idx, XiveNVT *nvt, uint8_t word_number); + uint8_t (*get_block_id)(XiveRouter *xrtr); } XiveRouterClass; int xive_router_get_eas(XiveRouter *xrtr, uint8_t eas_blk, uint32_t eas_idx, @@ -431,7 +432,6 @@ typedef struct XiveENDSource { DeviceState parent; uint32_t nr_ends; - uint8_t block_id; /* ESB memory region */ uint32_t esb_shift; |