diff options
| author | Sven Schnelle <svens@stackframe.org> | 2019-02-11 20:20:39 +0100 |
|---|---|---|
| committer | Richard Henderson <richard.henderson@linaro.org> | 2019-02-12 08:59:21 -0800 |
| commit | cb82c5728c3402248068002c0d13f55f9adcb073 (patch) | |
| tree | 47ababdccb5743d910e984e5f90d7b1e27ac4634 /hw | |
| parent | 60e29463bbfcf72500c00eb102d1c388c87057ba (diff) | |
| download | qemu-cb82c5728c3402248068002c0d13f55f9adcb073.zip qemu-cb82c5728c3402248068002c0d13f55f9adcb073.tar.gz qemu-cb82c5728c3402248068002c0d13f55f9adcb073.tar.bz2 | |
hw/hppa: forward requests to CPU HPA
HP-UX 10.20 uses busmaster writes to the CPU EIR to signal
interrupts from the SCSI constroller. (Similar to what is known
as MSI on x86)
Signed-off-by: Sven Schnelle <svens@stackframe.org>
Message-Id: <20190211192039.5457-1-svens@stackframe.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'hw')
| -rw-r--r-- | hw/hppa/dino.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/hw/hppa/dino.c b/hw/hppa/dino.c index 31e0994..360716d 100644 --- a/hw/hppa/dino.c +++ b/hw/hppa/dino.c @@ -105,6 +105,7 @@ typedef struct DinoState { MemoryRegion bm; MemoryRegion bm_ram_alias; MemoryRegion bm_pci_alias; + MemoryRegion bm_cpu_alias; MemoryRegion cpu0_eir_mem; } DinoState; @@ -473,12 +474,17 @@ PCIBus *dino_init(MemoryRegion *addr_space, memory_region_init_alias(&s->bm_pci_alias, OBJECT(s), "bm-pci", &s->pci_mem, 0xf0000000 + DINO_MEM_CHUNK_SIZE, - 31 * DINO_MEM_CHUNK_SIZE); + 30 * DINO_MEM_CHUNK_SIZE); + memory_region_init_alias(&s->bm_cpu_alias, OBJECT(s), + "bm-cpu", addr_space, 0xfff00000, + 0xfffff); memory_region_add_subregion(&s->bm, 0, &s->bm_ram_alias); memory_region_add_subregion(&s->bm, 0xf0000000 + DINO_MEM_CHUNK_SIZE, &s->bm_pci_alias); + memory_region_add_subregion(&s->bm, 0xfff00000, + &s->bm_cpu_alias); address_space_init(&s->bm_as, &s->bm, "pci-bm"); pci_setup_iommu(b, dino_pcihost_set_iommu, s); |