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[97.113.188.82]) by smtp.gmail.com with ESMTPSA id a90sm22088923pfj.109.2019.02.11.20.57.51 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Mon, 11 Feb 2019 20:57:52 -0800 (PST) From: Richard Henderson To: qemu-devel@nongnu.org Date: Mon, 11 Feb 2019 20:57:21 -0800 Message-Id: <20190212045721.28041-25-richard.henderson@linaro.org> X-Mailer: git-send-email 2.17.2 In-Reply-To: <20190212045721.28041-1-richard.henderson@linaro.org> References: <20190212045721.28041-1-richard.henderson@linaro.org> X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2607:f8b0:4864:20::52d Subject: [Qemu-devel] [PULL 24/24] hw/hppa: forward requests to CPU HPA X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: peter.maydell@linaro.org, Sven Schnelle Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" From: Sven Schnelle 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 Message-Id: <20190211192039.5457-1-svens@stackframe.org> Signed-off-by: Richard Henderson --- hw/hppa/dino.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/hw/hppa/dino.c b/hw/hppa/dino.c index 31e09942b5..360716de57 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);