mirror of https://gitee.com/openkylin/qemu.git
123 lines
3.1 KiB
C
123 lines
3.1 KiB
C
/*
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* QEMU PowerPC PowerNV Processor Service Interface (PSI) model
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*
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* Copyright (c) 2015-2017, IBM Corporation.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef PPC_PNV_PSI_H
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#define PPC_PNV_PSI_H
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#include "hw/sysbus.h"
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#include "hw/ppc/xics.h"
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#include "hw/ppc/xive.h"
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#define TYPE_PNV_PSI "pnv-psi"
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#define PNV_PSI(obj) \
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OBJECT_CHECK(PnvPsi, (obj), TYPE_PNV_PSI)
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#define PSIHB_XSCOM_MAX 0x20
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typedef struct PnvPsi {
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SysBusDevice parent;
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MemoryRegion regs_mr;
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uint64_t bar;
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/* FSP region not supported */
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/* MemoryRegion fsp_mr; */
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uint64_t fsp_bar;
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/* Interrupt generation */
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qemu_irq *qirqs;
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/* Registers */
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uint64_t regs[PSIHB_XSCOM_MAX];
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MemoryRegion xscom_regs;
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} PnvPsi;
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#define TYPE_PNV8_PSI TYPE_PNV_PSI "-POWER8"
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#define PNV8_PSI(obj) \
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OBJECT_CHECK(Pnv8Psi, (obj), TYPE_PNV8_PSI)
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typedef struct Pnv8Psi {
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PnvPsi parent;
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ICSState ics;
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} Pnv8Psi;
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#define TYPE_PNV9_PSI TYPE_PNV_PSI "-POWER9"
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#define PNV9_PSI(obj) \
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OBJECT_CHECK(Pnv9Psi, (obj), TYPE_PNV9_PSI)
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typedef struct Pnv9Psi {
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PnvPsi parent;
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XiveSource source;
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} Pnv9Psi;
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#define PNV_PSI_CLASS(klass) \
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OBJECT_CLASS_CHECK(PnvPsiClass, (klass), TYPE_PNV_PSI)
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#define PNV_PSI_GET_CLASS(obj) \
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OBJECT_GET_CLASS(PnvPsiClass, (obj), TYPE_PNV_PSI)
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typedef struct PnvPsiClass {
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SysBusDeviceClass parent_class;
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int chip_type;
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uint32_t xscom_pcba;
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uint32_t xscom_size;
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uint64_t bar_mask;
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void (*irq_set)(PnvPsi *psi, int, bool state);
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} PnvPsiClass;
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/* The PSI and FSP interrupts are muxed on the same IRQ number */
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typedef enum PnvPsiIrq {
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PSIHB_IRQ_PSI, /* internal use only */
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PSIHB_IRQ_FSP, /* internal use only */
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PSIHB_IRQ_OCC,
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PSIHB_IRQ_FSI,
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PSIHB_IRQ_LPC_I2C,
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PSIHB_IRQ_LOCAL_ERR,
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PSIHB_IRQ_EXTERNAL,
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} PnvPsiIrq;
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#define PSI_NUM_INTERRUPTS 6
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void pnv_psi_irq_set(PnvPsi *psi, int irq, bool state);
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/* P9 PSI Interrupts */
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#define PSIHB9_IRQ_PSI 0
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#define PSIHB9_IRQ_OCC 1
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#define PSIHB9_IRQ_FSI 2
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#define PSIHB9_IRQ_LPCHC 3
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#define PSIHB9_IRQ_LOCAL_ERR 4
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#define PSIHB9_IRQ_GLOBAL_ERR 5
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#define PSIHB9_IRQ_TPM 6
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#define PSIHB9_IRQ_LPC_SIRQ0 7
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#define PSIHB9_IRQ_LPC_SIRQ1 8
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#define PSIHB9_IRQ_LPC_SIRQ2 9
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#define PSIHB9_IRQ_LPC_SIRQ3 10
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#define PSIHB9_IRQ_SBE_I2C 11
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#define PSIHB9_IRQ_DIO 12
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#define PSIHB9_IRQ_PSU 13
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#define PSIHB9_NUM_IRQS 14
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void pnv_psi_pic_print_info(Pnv9Psi *psi, Monitor *mon);
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#endif /* PPC_PNV_PSI_H */
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