diff options
| author | Peter Maydell <peter.maydell@linaro.org> | 2019-02-22 13:53:12 +0000 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2019-02-22 13:53:12 +0000 |
| commit | a05838cb2ac1284a32e2c2682ba133e93342bae5 (patch) | |
| tree | 2340a23b6f83be777b03bc350ad2d723ad3d96c1 | |
| parent | 7817ea16c1bb91ba3849e704d5f3e3c5775087bf (diff) | |
| parent | 368bec88d1916f65050be305f88c10a46075a51c (diff) | |
Merge remote-tracking branch 'remotes/rth/tags/pull-hppa-20190221' into staging
Fix dino pci config access.
# gpg: Signature made Thu 21 Feb 2019 19:03:26 GMT
# gpg: using RSA key 64DF38E8AF7E215F
# gpg: Good signature from "Richard Henderson <richard.henderson@linaro.org>" [full]
# Primary key fingerprint: 7A48 1E78 868B 4DB6 A85A 05C0 64DF 38E8 AF7E 215F
* remotes/rth/tags/pull-hppa-20190221:
hw/hppa/dino: mask out lower 2 bits of PCI config addr
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
| -rw-r--r-- | hw/hppa/dino.c | 27 | ||||
| -rw-r--r-- | pc-bios/hppa-firmware.img | bin | 215936 -> 760040 bytes |
2 files changed, 24 insertions, 3 deletions
diff --git a/hw/hppa/dino.c b/hw/hppa/dino.c index 360716de57..40f9e1a963 100644 --- a/hw/hppa/dino.c +++ b/hw/hppa/dino.c @@ -178,7 +178,7 @@ static MemTxResult dino_chip_read_with_attrs(void *opaque, hwaddr addr, case DINO_PCI_IO_DATA ... DINO_PCI_IO_DATA + 3: /* Read from PCI IO space. */ io = &address_space_io; - ioaddr = s->parent_obj.config_reg; + ioaddr = s->parent_obj.config_reg + (addr & 3); switch (size) { case 1: val = address_space_ldub(io, ioaddr, attrs, &ret); @@ -250,7 +250,7 @@ static MemTxResult dino_chip_write_with_attrs(void *opaque, hwaddr addr, case DINO_IO_DATA ... DINO_PCI_IO_DATA + 3: /* Write into PCI IO space. */ io = &address_space_io; - ioaddr = s->parent_obj.config_reg; + ioaddr = s->parent_obj.config_reg + (addr & 3); switch (size) { case 1: address_space_stb(io, ioaddr, val, attrs, &ret); @@ -360,6 +360,27 @@ static const MemoryRegionOps dino_config_data_ops = { .endianness = DEVICE_LITTLE_ENDIAN, }; +static uint64_t dino_config_addr_read(void *opaque, hwaddr addr, unsigned len) +{ + PCIHostState *s = opaque; + return s->config_reg; +} + +static void dino_config_addr_write(void *opaque, hwaddr addr, + uint64_t val, unsigned len) +{ + PCIHostState *s = opaque; + s->config_reg = val & ~3U; +} + +static const MemoryRegionOps dino_config_addr_ops = { + .read = dino_config_addr_read, + .write = dino_config_addr_write, + .valid.min_access_size = 4, + .valid.max_access_size = 4, + .endianness = DEVICE_BIG_ENDIAN, +}; + static AddressSpace *dino_pcihost_set_iommu(PCIBus *bus, void *opaque, int devfn) { @@ -440,7 +461,7 @@ PCIBus *dino_init(MemoryRegion *addr_space, /* Dino PCI config. */ memory_region_init_io(&s->parent_obj.conf_mem, OBJECT(&s->parent_obj), - &pci_host_conf_be_ops, dev, "pci-conf-idx", 4); + &dino_config_addr_ops, dev, "pci-conf-idx", 4); memory_region_init_io(&s->parent_obj.data_mem, OBJECT(&s->parent_obj), &dino_config_data_ops, dev, "pci-conf-data", 4); memory_region_add_subregion(&s->this_mem, DINO_PCI_CONFIG_ADDR, diff --git a/pc-bios/hppa-firmware.img b/pc-bios/hppa-firmware.img Binary files differindex 4ec0dbfc4a..86930974b9 100644 --- a/pc-bios/hppa-firmware.img +++ b/pc-bios/hppa-firmware.img |