diff options
Diffstat (limited to 'hw')
| -rw-r--r-- | hw/intc/pnv_xive2.c | 18 | ||||
| -rw-r--r-- | hw/pci-host/pnv_phb3.c | 8 | ||||
| -rw-r--r-- | hw/pci-host/pnv_phb4.c | 10 | ||||
| -rw-r--r-- | hw/pci-host/pnv_phb4_pec.c | 10 | ||||
| -rw-r--r-- | hw/ppc/ppc440_uc.c | 8 |
5 files changed, 36 insertions, 18 deletions
diff --git a/hw/intc/pnv_xive2.c b/hw/intc/pnv_xive2.c index a39e070e82..f31c53c28d 100644 --- a/hw/intc/pnv_xive2.c +++ b/hw/intc/pnv_xive2.c @@ -1574,6 +1574,12 @@ static const MemoryRegionOps pnv_xive2_ic_sync_ops = { * When the TM direct pages of the IC controller are accessed, the * target HW thread is deduced from the page offset. */ +static uint32_t pnv_xive2_ic_tm_get_pir(PnvXive2 *xive, hwaddr offset) +{ + /* On P10, the node ID shift in the PIR register is 8 bits */ + return xive->chip->chip_id << 8 | offset >> xive->ic_shift; +} + static XiveTCTX *pnv_xive2_get_indirect_tctx(PnvXive2 *xive, uint32_t pir) { PnvChip *chip = xive->chip; @@ -1596,10 +1602,12 @@ static uint64_t pnv_xive2_ic_tm_indirect_read(void *opaque, hwaddr offset, unsigned size) { PnvXive2 *xive = PNV_XIVE2(opaque); - uint32_t pir = offset >> xive->ic_shift; - XiveTCTX *tctx = pnv_xive2_get_indirect_tctx(xive, pir); + uint32_t pir; + XiveTCTX *tctx; uint64_t val = -1; + pir = pnv_xive2_ic_tm_get_pir(xive, offset); + tctx = pnv_xive2_get_indirect_tctx(xive, pir); if (tctx) { val = xive_tctx_tm_read(NULL, tctx, offset, size); } @@ -1611,9 +1619,11 @@ static void pnv_xive2_ic_tm_indirect_write(void *opaque, hwaddr offset, uint64_t val, unsigned size) { PnvXive2 *xive = PNV_XIVE2(opaque); - uint32_t pir = offset >> xive->ic_shift; - XiveTCTX *tctx = pnv_xive2_get_indirect_tctx(xive, pir); + uint32_t pir; + XiveTCTX *tctx; + pir = pnv_xive2_ic_tm_get_pir(xive, offset); + tctx = pnv_xive2_get_indirect_tctx(xive, pir); if (tctx) { xive_tctx_tm_write(NULL, tctx, offset, val, size); } diff --git a/hw/pci-host/pnv_phb3.c b/hw/pci-host/pnv_phb3.c index 3f03467dde..26ac9b7123 100644 --- a/hw/pci-host/pnv_phb3.c +++ b/hw/pci-host/pnv_phb3.c @@ -1088,10 +1088,10 @@ static const char *pnv_phb3_root_bus_path(PCIHostState *host_bridge, } static Property pnv_phb3_properties[] = { - DEFINE_PROP_UINT32("index", PnvPHB3, phb_id, 0), - DEFINE_PROP_UINT32("chip-id", PnvPHB3, chip_id, 0), - DEFINE_PROP_LINK("chip", PnvPHB3, chip, TYPE_PNV_CHIP, PnvChip *), - DEFINE_PROP_END_OF_LIST(), + DEFINE_PROP_UINT32("index", PnvPHB3, phb_id, 0), + DEFINE_PROP_UINT32("chip-id", PnvPHB3, chip_id, 0), + DEFINE_PROP_LINK("chip", PnvPHB3, chip, TYPE_PNV_CHIP, PnvChip *), + DEFINE_PROP_END_OF_LIST(), }; static void pnv_phb3_class_init(ObjectClass *klass, void *data) diff --git a/hw/pci-host/pnv_phb4.c b/hw/pci-host/pnv_phb4.c index 13ba9e45d8..6594016121 100644 --- a/hw/pci-host/pnv_phb4.c +++ b/hw/pci-host/pnv_phb4.c @@ -1692,11 +1692,11 @@ static void pnv_phb4_xive_notify(XiveNotifier *xf, uint32_t srcno, } static Property pnv_phb4_properties[] = { - DEFINE_PROP_UINT32("index", PnvPHB4, phb_id, 0), - DEFINE_PROP_UINT32("chip-id", PnvPHB4, chip_id, 0), - DEFINE_PROP_LINK("pec", PnvPHB4, pec, TYPE_PNV_PHB4_PEC, - PnvPhb4PecState *), - DEFINE_PROP_END_OF_LIST(), + DEFINE_PROP_UINT32("index", PnvPHB4, phb_id, 0), + DEFINE_PROP_UINT32("chip-id", PnvPHB4, chip_id, 0), + DEFINE_PROP_LINK("pec", PnvPHB4, pec, TYPE_PNV_PHB4_PEC, + PnvPhb4PecState *), + DEFINE_PROP_END_OF_LIST(), }; static void pnv_phb4_class_init(ObjectClass *klass, void *data) diff --git a/hw/pci-host/pnv_phb4_pec.c b/hw/pci-host/pnv_phb4_pec.c index 61bc0b503e..8b7e823fa5 100644 --- a/hw/pci-host/pnv_phb4_pec.c +++ b/hw/pci-host/pnv_phb4_pec.c @@ -215,11 +215,11 @@ static int pnv_pec_dt_xscom(PnvXScomInterface *dev, void *fdt, } static Property pnv_pec_properties[] = { - DEFINE_PROP_UINT32("index", PnvPhb4PecState, index, 0), - DEFINE_PROP_UINT32("chip-id", PnvPhb4PecState, chip_id, 0), - DEFINE_PROP_LINK("chip", PnvPhb4PecState, chip, TYPE_PNV_CHIP, - PnvChip *), - DEFINE_PROP_END_OF_LIST(), + DEFINE_PROP_UINT32("index", PnvPhb4PecState, index, 0), + DEFINE_PROP_UINT32("chip-id", PnvPhb4PecState, chip_id, 0), + DEFINE_PROP_LINK("chip", PnvPhb4PecState, chip, TYPE_PNV_CHIP, + PnvChip *), + DEFINE_PROP_END_OF_LIST(), }; static uint32_t pnv_pec_xscom_pci_base(PnvPhb4PecState *pec) diff --git a/hw/ppc/ppc440_uc.c b/hw/ppc/ppc440_uc.c index 993e3ba955..a1ecf6dd1c 100644 --- a/hw/ppc/ppc440_uc.c +++ b/hw/ppc/ppc440_uc.c @@ -1180,6 +1180,14 @@ static void dcr_write_pcie(void *opaque, int dcrn, uint32_t val) case PEGPL_CFGMSK: s->cfg_mask = val; size = ~(val & 0xfffffffe) + 1; + /* + * Firmware sets this register to E0000001. Why we are not sure, + * but the current guess is anything above PCIE_MMCFG_SIZE_MAX is + * ignored. + */ + if (size > PCIE_MMCFG_SIZE_MAX) { + size = PCIE_MMCFG_SIZE_MAX; + } pcie_host_mmcfg_update(PCIE_HOST_BRIDGE(s), val & 1, s->cfg_base, size); break; case PEGPL_MSGBAH: |