diff options
Diffstat (limited to 'include/hw/riscv')
| -rw-r--r-- | include/hw/riscv/opentitan.h | 4 | ||||
| -rw-r--r-- | include/hw/riscv/virt.h | 41 |
2 files changed, 36 insertions, 9 deletions
diff --git a/include/hw/riscv/opentitan.h b/include/hw/riscv/opentitan.h index eac35ef..00da9de 100644 --- a/include/hw/riscv/opentitan.h +++ b/include/hw/riscv/opentitan.h @@ -57,8 +57,10 @@ enum { IBEX_DEV_FLASH, IBEX_DEV_FLASH_VIRTUAL, IBEX_DEV_UART, + IBEX_DEV_SPI_DEVICE, + IBEX_DEV_SPI_HOST0, + IBEX_DEV_SPI_HOST1, IBEX_DEV_GPIO, - IBEX_DEV_SPI, IBEX_DEV_I2C, IBEX_DEV_PATTGEN, IBEX_DEV_TIMER, diff --git a/include/hw/riscv/virt.h b/include/hw/riscv/virt.h index 6e9f61c..78b058e 100644 --- a/include/hw/riscv/virt.h +++ b/include/hw/riscv/virt.h @@ -24,26 +24,36 @@ #include "hw/block/flash.h" #include "qom/object.h" -#define VIRT_CPUS_MAX 32 -#define VIRT_SOCKETS_MAX 8 +#define VIRT_CPUS_MAX_BITS 9 +#define VIRT_CPUS_MAX (1 << VIRT_CPUS_MAX_BITS) +#define VIRT_SOCKETS_MAX_BITS 2 +#define VIRT_SOCKETS_MAX (1 << VIRT_SOCKETS_MAX_BITS) #define TYPE_RISCV_VIRT_MACHINE MACHINE_TYPE_NAME("virt") typedef struct RISCVVirtState RISCVVirtState; DECLARE_INSTANCE_CHECKER(RISCVVirtState, RISCV_VIRT_MACHINE, TYPE_RISCV_VIRT_MACHINE) +typedef enum RISCVVirtAIAType { + VIRT_AIA_TYPE_NONE = 0, + VIRT_AIA_TYPE_APLIC, + VIRT_AIA_TYPE_APLIC_IMSIC, +} RISCVVirtAIAType; + struct RISCVVirtState { /*< private >*/ MachineState parent; /*< public >*/ RISCVHartArrayState soc[VIRT_SOCKETS_MAX]; - DeviceState *plic[VIRT_SOCKETS_MAX]; + DeviceState *irqchip[VIRT_SOCKETS_MAX]; PFlashCFI01 *flash[2]; FWCfgState *fw_cfg; int fdt_size; bool have_aclint; + RISCVVirtAIAType aia_type; + int aia_guests; }; enum { @@ -54,9 +64,13 @@ enum { VIRT_CLINT, VIRT_ACLINT_SSWI, VIRT_PLIC, + VIRT_APLIC_M, + VIRT_APLIC_S, VIRT_UART0, VIRT_VIRTIO, VIRT_FW_CFG, + VIRT_IMSIC_M, + VIRT_IMSIC_S, VIRT_FLASH, VIRT_DRAM, VIRT_PCIE_MMIO, @@ -73,8 +87,13 @@ enum { VIRTIO_NDEV = 0x35 /* Arbitrary maximum number of interrupts */ }; -#define VIRT_PLIC_NUM_SOURCES 127 -#define VIRT_PLIC_NUM_PRIORITIES 7 +#define VIRT_IRQCHIP_IPI_MSI 1 +#define VIRT_IRQCHIP_NUM_MSIS 255 +#define VIRT_IRQCHIP_NUM_SOURCES VIRTIO_NDEV +#define VIRT_IRQCHIP_NUM_PRIO_BITS 3 +#define VIRT_IRQCHIP_MAX_GUESTS_BITS 3 +#define VIRT_IRQCHIP_MAX_GUESTS ((1U << VIRT_IRQCHIP_MAX_GUESTS_BITS) - 1U) + #define VIRT_PLIC_PRIORITY_BASE 0x04 #define VIRT_PLIC_PENDING_BASE 0x1000 #define VIRT_PLIC_ENABLE_BASE 0x2000 @@ -86,9 +105,15 @@ enum { #define FDT_PCI_ADDR_CELLS 3 #define FDT_PCI_INT_CELLS 1 -#define FDT_PLIC_ADDR_CELLS 0 #define FDT_PLIC_INT_CELLS 1 -#define FDT_INT_MAP_WIDTH (FDT_PCI_ADDR_CELLS + FDT_PCI_INT_CELLS + 1 + \ - FDT_PLIC_ADDR_CELLS + FDT_PLIC_INT_CELLS) +#define FDT_APLIC_INT_CELLS 2 +#define FDT_IMSIC_INT_CELLS 0 +#define FDT_MAX_INT_CELLS 2 +#define FDT_MAX_INT_MAP_WIDTH (FDT_PCI_ADDR_CELLS + FDT_PCI_INT_CELLS + \ + 1 + FDT_MAX_INT_CELLS) +#define FDT_PLIC_INT_MAP_WIDTH (FDT_PCI_ADDR_CELLS + FDT_PCI_INT_CELLS + \ + 1 + FDT_PLIC_INT_CELLS) +#define FDT_APLIC_INT_MAP_WIDTH (FDT_PCI_ADDR_CELLS + FDT_PCI_INT_CELLS + \ + 1 + FDT_APLIC_INT_CELLS) #endif |