The XIVE router base class currently inherits an empty realize hook from the sysbus device base class, but it will soon implement one of its own to perform some sanity checks. Do the preliminary plumbing to have it called. Signed-off-by: Greg Kurz <groug@kaod.org> Signed-off-by: Cédric Le Goater <clg@kaod.org> Reviewed-by: David Gibson <david@gibson.dropbear.id.au> Message-Id: <20200106145645.4539-4-clg@kaod.org> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
101 lines
2.7 KiB
C
101 lines
2.7 KiB
C
/*
|
|
* QEMU PowerPC XIVE interrupt controller model
|
|
*
|
|
* Copyright (c) 2017-2019, IBM Corporation.
|
|
*
|
|
* This code is licensed under the GPL version 2 or later. See the
|
|
* COPYING file in the top-level directory.
|
|
*/
|
|
|
|
#ifndef PPC_PNV_XIVE_H
|
|
#define PPC_PNV_XIVE_H
|
|
|
|
#include "hw/ppc/xive.h"
|
|
|
|
struct PnvChip;
|
|
|
|
#define TYPE_PNV_XIVE "pnv-xive"
|
|
#define PNV_XIVE(obj) OBJECT_CHECK(PnvXive, (obj), TYPE_PNV_XIVE)
|
|
#define PNV_XIVE_CLASS(klass) \
|
|
OBJECT_CLASS_CHECK(PnvXiveClass, (klass), TYPE_PNV_XIVE)
|
|
#define PNV_XIVE_GET_CLASS(obj) \
|
|
OBJECT_GET_CLASS(PnvXiveClass, (obj), TYPE_PNV_XIVE)
|
|
|
|
#define XIVE_BLOCK_MAX 16
|
|
|
|
#define XIVE_TABLE_BLK_MAX 16 /* Block Scope Table (0-15) */
|
|
#define XIVE_TABLE_MIG_MAX 16 /* Migration Register Table (1-15) */
|
|
#define XIVE_TABLE_VDT_MAX 16 /* VDT Domain Table (0-15) */
|
|
#define XIVE_TABLE_EDT_MAX 64 /* EDT Domain Table (0-63) */
|
|
|
|
typedef struct PnvXive {
|
|
XiveRouter parent_obj;
|
|
|
|
/* Owning chip */
|
|
struct PnvChip *chip;
|
|
|
|
/* XSCOM addresses giving access to the controller registers */
|
|
MemoryRegion xscom_regs;
|
|
|
|
/* Main MMIO regions that can be configured by FW */
|
|
MemoryRegion ic_mmio;
|
|
MemoryRegion ic_reg_mmio;
|
|
MemoryRegion ic_notify_mmio;
|
|
MemoryRegion ic_lsi_mmio;
|
|
MemoryRegion tm_indirect_mmio;
|
|
MemoryRegion vc_mmio;
|
|
MemoryRegion pc_mmio;
|
|
MemoryRegion tm_mmio;
|
|
|
|
/*
|
|
* IPI and END address spaces modeling the EDT segmentation in the
|
|
* VC region
|
|
*/
|
|
AddressSpace ipi_as;
|
|
MemoryRegion ipi_mmio;
|
|
MemoryRegion ipi_edt_mmio;
|
|
|
|
AddressSpace end_as;
|
|
MemoryRegion end_mmio;
|
|
MemoryRegion end_edt_mmio;
|
|
|
|
/* Shortcut values for the Main MMIO regions */
|
|
hwaddr ic_base;
|
|
uint32_t ic_shift;
|
|
hwaddr vc_base;
|
|
uint32_t vc_shift;
|
|
hwaddr pc_base;
|
|
uint32_t pc_shift;
|
|
hwaddr tm_base;
|
|
uint32_t tm_shift;
|
|
|
|
/* Our XIVE source objects for IPIs and ENDs */
|
|
XiveSource ipi_source;
|
|
XiveENDSource end_source;
|
|
|
|
/* Interrupt controller registers */
|
|
uint64_t regs[0x300];
|
|
|
|
/*
|
|
* Virtual Structure Descriptor tables : EAT, SBE, ENDT, NVTT, IRQ
|
|
* These are in a SRAM protected by ECC.
|
|
*/
|
|
uint64_t vsds[5][XIVE_BLOCK_MAX];
|
|
|
|
/* Translation tables */
|
|
uint64_t blk[XIVE_TABLE_BLK_MAX];
|
|
uint64_t mig[XIVE_TABLE_MIG_MAX];
|
|
uint64_t vdt[XIVE_TABLE_VDT_MAX];
|
|
uint64_t edt[XIVE_TABLE_EDT_MAX];
|
|
} PnvXive;
|
|
|
|
typedef struct PnvXiveClass {
|
|
XiveRouterClass parent_class;
|
|
|
|
DeviceRealize parent_realize;
|
|
} PnvXiveClass;
|
|
|
|
void pnv_xive_pic_print_info(PnvXive *xive, Monitor *mon);
|
|
|
|
#endif /* PPC_PNV_XIVE_H */
|