Files
Yaya48 cf256aa081 Import QEMU upstream snapshot d2e570c
Upstream: https://gitlab.com/qemu-project/qemu.git

Upstream-Commit: d2e570cc0f97b936902a5b1b86b73c0f5998b475
2026-08-31 02:15:30 +02:00

101 lines
2.2 KiB
C

/*
* HP-PARISC Astro Bus connector with Elroy PCI host bridges
*/
#ifndef ASTRO_H
#define ASTRO_H
#include "hw/pci/pci_host.h"
#define ASTRO_HPA 0xfed00000
#define ROPES_PER_IOC 8 /* per Ike half or Pluto/Astro */
#define TYPE_ASTRO_CHIP "astro-chip"
OBJECT_DECLARE_SIMPLE_TYPE(AstroState, ASTRO_CHIP)
#define TYPE_ELROY_PCI_HOST_BRIDGE "elroy-pcihost"
OBJECT_DECLARE_SIMPLE_TYPE(ElroyState, ELROY_PCI_HOST_BRIDGE)
#define ELROY_NUM 4 /* # of Elroys */
#define ELROY_IRQS 8 /* IOSAPIC IRQs */
/* ASTRO Memory and I/O regions */
#define LMMIO_DIST_BASE_ADDR 0xf4000000ULL
#define LMMIO_DIST_BASE_SIZE 0x4000000ULL
#define LMMIO_DIRECT_RANGES 4
#define IOS_DIST_BASE_ADDR 0xffffee00000ULL
#define IOS_DIST_BASE_SIZE 0x10000ULL
#define HF_ENABLE 0x40 /* enable HF mode (default is -1 mode) */
struct AstroState;
struct ElroyState {
PCIHostState parent_obj;
/* parent Astro device */
struct AstroState *astro;
/* HPA of this Elroy */
hwaddr hpa;
/* PCI bus number (Elroy number) */
unsigned int pci_bus_num;
uint64_t config_address;
uint64_t config_reg_elroy;
uint64_t status_control;
uint64_t arb_mask;
uint64_t mmio_base[(0x0250 - 0x200) / 8];
uint64_t error_config;
uint32_t iosapic_reg_select;
uint64_t iosapic_reg[0x20];
uint32_t ilr;
MemoryRegion this_mem;
MemoryRegion pci_mmio;
MemoryRegion pci_io;
MemoryRegion gmmio_alias;
MemoryRegion lmmio_alias;
};
struct AstroState {
PCIHostState parent_obj;
uint64_t ioc_ctrl;
uint64_t ioc_status_ctrl;
uint64_t ioc_ranges[(0x03d8 - 0x300) / 8];
uint64_t ioc_rope_config;
uint64_t ioc_status_control;
uint64_t ioc_flush_control;
uint64_t ioc_rope_control[8];
uint64_t tlb_ibase;
uint64_t tlb_imask;
uint64_t tlb_pcom;
uint64_t tlb_tcnfg;
uint64_t tlb_pdir_base;
uint8_t phys_addr_bits;
struct ElroyState *elroy[ELROY_NUM];
MemoryRegion this_mem;
MemoryRegion lmmio_direct[LMMIO_DIRECT_RANGES];
MemoryRegion lmmio;
MemoryRegion gmmio;
IOMMUMemoryRegion iommu;
AddressSpace iommu_as;
};
#endif