aboutsummaryrefslogtreecommitdiff
path: root/include/hw/pci-host
diff options
context:
space:
mode:
authorMark Cave-Ayland <mark.cave-ayland@ilande.co.uk>2017-12-21 07:32:57 +0000
committerMark Cave-Ayland <mark.cave-ayland@ilande.co.uk>2018-01-09 21:31:31 +0000
commit28edc7c92a7491a9c077fd5b5686e5a226b8138b (patch)
tree96b85af1b0c4fedc6a8d253b61b0010e87f934ce /include/hw/pci-host
parent7e450a8f50ac12fc8f69b6ce555254c84efcf407 (diff)
apb: move QOM macros and typedefs from apb.c to apb.h
This also includes the related IOMMUState typedef and defines. Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk> Reviewed-by: Artyom Tarasenko <atar4qemu@gmail.com> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Diffstat (limited to 'include/hw/pci-host')
-rw-r--r--include/hw/pci-host/apb.h86
1 files changed, 86 insertions, 0 deletions
diff --git a/include/hw/pci-host/apb.h b/include/hw/pci-host/apb.h
index b19bd55c40..5d39c03bc4 100644
--- a/include/hw/pci-host/apb.h
+++ b/include/hw/pci-host/apb.h
@@ -2,6 +2,92 @@
#define PCI_HOST_APB_H
#include "qemu-common.h"
+#include "hw/pci/pci_host.h"
+
+#define IOMMU_NREGS 3
+
+#define IOMMU_PAGE_SIZE_8K (1ULL << 13)
+#define IOMMU_PAGE_MASK_8K (~(IOMMU_PAGE_SIZE_8K - 1))
+#define IOMMU_PAGE_SIZE_64K (1ULL << 16)
+#define IOMMU_PAGE_MASK_64K (~(IOMMU_PAGE_SIZE_64K - 1))
+
+#define IOMMU_CTRL 0x0
+#define IOMMU_CTRL_TBW_SIZE (1ULL << 2)
+#define IOMMU_CTRL_MMU_EN (1ULL)
+
+#define IOMMU_CTRL_TSB_SHIFT 16
+
+#define IOMMU_BASE 0x8
+#define IOMMU_FLUSH 0x10
+
+#define IOMMU_TTE_DATA_V (1ULL << 63)
+#define IOMMU_TTE_DATA_SIZE (1ULL << 61)
+#define IOMMU_TTE_DATA_W (1ULL << 1)
+
+#define IOMMU_TTE_PHYS_MASK_8K 0x1ffffffe000ULL
+#define IOMMU_TTE_PHYS_MASK_64K 0x1ffffff8000ULL
+
+#define IOMMU_TSB_8K_OFFSET_MASK_8M 0x00000000007fe000ULL
+#define IOMMU_TSB_8K_OFFSET_MASK_16M 0x0000000000ffe000ULL
+#define IOMMU_TSB_8K_OFFSET_MASK_32M 0x0000000001ffe000ULL
+#define IOMMU_TSB_8K_OFFSET_MASK_64M 0x0000000003ffe000ULL
+#define IOMMU_TSB_8K_OFFSET_MASK_128M 0x0000000007ffe000ULL
+#define IOMMU_TSB_8K_OFFSET_MASK_256M 0x000000000fffe000ULL
+#define IOMMU_TSB_8K_OFFSET_MASK_512M 0x000000001fffe000ULL
+#define IOMMU_TSB_8K_OFFSET_MASK_1G 0x000000003fffe000ULL
+
+#define IOMMU_TSB_64K_OFFSET_MASK_64M 0x0000000003ff0000ULL
+#define IOMMU_TSB_64K_OFFSET_MASK_128M 0x0000000007ff0000ULL
+#define IOMMU_TSB_64K_OFFSET_MASK_256M 0x000000000fff0000ULL
+#define IOMMU_TSB_64K_OFFSET_MASK_512M 0x000000001fff0000ULL
+#define IOMMU_TSB_64K_OFFSET_MASK_1G 0x000000003fff0000ULL
+#define IOMMU_TSB_64K_OFFSET_MASK_2G 0x000000007fff0000ULL
+
+typedef struct IOMMUState {
+ AddressSpace iommu_as;
+ IOMMUMemoryRegion iommu;
+
+ uint64_t regs[IOMMU_NREGS];
+} IOMMUState;
+
+#define TYPE_APB "pbm"
+
+#define APB_DEVICE(obj) \
+ OBJECT_CHECK(APBState, (obj), TYPE_APB)
+
+#define TYPE_APB_IOMMU_MEMORY_REGION "pbm-iommu-memory-region"
+
+typedef struct APBState {
+ PCIHostState parent_obj;
+
+ MemoryRegion apb_config;
+ MemoryRegion pci_config;
+ MemoryRegion pci_mmio;
+ MemoryRegion pci_ioport;
+ uint64_t pci_irq_in;
+ IOMMUState iommu;
+ uint32_t pci_control[16];
+ uint32_t pci_irq_map[8];
+ uint32_t pci_err_irq_map[4];
+ uint32_t obio_irq_map[32];
+ qemu_irq *pbm_irqs;
+ qemu_irq *ivec_irqs;
+ unsigned int irq_request;
+ uint32_t reset_control;
+ unsigned int nr_resets;
+} APBState;
+
+typedef struct PBMPCIBridge {
+ /*< private >*/
+ PCIBridge parent_obj;
+
+ /* Is this busA with in-built devices (ebus)? */
+ bool busA;
+} PBMPCIBridge;
+
+#define TYPE_PBM_PCI_BRIDGE "pbm-bridge"
+#define PBM_PCI_BRIDGE(obj) \
+ OBJECT_CHECK(PBMPCIBridge, (obj), TYPE_PBM_PCI_BRIDGE)
PCIBus *pci_apb_init(hwaddr special_base,
hwaddr mem_base,