| /* |
| * QEMU PowerPC PowerNV LPC controller |
| * |
| * Copyright (c) 2016, IBM Corporation. |
| * |
| * This library is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Lesser General Public |
| * License as published by the Free Software Foundation; either |
| * version 2 of the License, or (at your option) any later version. |
| * |
| * This library is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * Lesser General Public License for more details. |
| * |
| * You should have received a copy of the GNU Lesser General Public |
| * License along with this library; if not, see <http://www.gnu.org/licenses/>. |
| */ |
| |
| #ifndef PPC_PNV_LPC_H |
| #define PPC_PNV_LPC_H |
| |
| #include "hw/ppc/pnv_psi.h" |
| |
| #define TYPE_PNV_LPC "pnv-lpc" |
| #define PNV_LPC(obj) \ |
| OBJECT_CHECK(PnvLpcController, (obj), TYPE_PNV_LPC) |
| #define TYPE_PNV8_LPC TYPE_PNV_LPC "-POWER8" |
| #define PNV8_LPC(obj) OBJECT_CHECK(PnvLpcController, (obj), TYPE_PNV8_LPC) |
| |
| #define TYPE_PNV9_LPC TYPE_PNV_LPC "-POWER9" |
| #define PNV9_LPC(obj) OBJECT_CHECK(PnvLpcController, (obj), TYPE_PNV9_LPC) |
| |
| #define TYPE_PNV10_LPC TYPE_PNV_LPC "-POWER10" |
| #define PNV10_LPC(obj) OBJECT_CHECK(PnvLpcController, (obj), TYPE_PNV10_LPC) |
| |
| typedef struct PnvLpcController { |
| DeviceState parent; |
| |
| uint64_t eccb_stat_reg; |
| uint32_t eccb_data_reg; |
| |
| /* OPB bus */ |
| MemoryRegion opb_mr; |
| AddressSpace opb_as; |
| |
| /* ISA IO and Memory space */ |
| MemoryRegion isa_io; |
| MemoryRegion isa_mem; |
| MemoryRegion isa_fw; |
| |
| /* Windows from OPB to ISA (aliases) */ |
| MemoryRegion opb_isa_io; |
| MemoryRegion opb_isa_mem; |
| MemoryRegion opb_isa_fw; |
| |
| /* Registers */ |
| MemoryRegion lpc_hc_regs; |
| MemoryRegion opb_master_regs; |
| |
| /* OPB Master LS registers */ |
| uint32_t opb_irq_route0; |
| uint32_t opb_irq_route1; |
| uint32_t opb_irq_stat; |
| uint32_t opb_irq_mask; |
| uint32_t opb_irq_pol; |
| uint32_t opb_irq_input; |
| |
| /* LPC HC registers */ |
| uint32_t lpc_hc_fw_seg_idsel; |
| uint32_t lpc_hc_fw_rd_acc_size; |
| uint32_t lpc_hc_irqser_ctrl; |
| uint32_t lpc_hc_irqmask; |
| uint32_t lpc_hc_irqstat; |
| uint32_t lpc_hc_error_addr; |
| |
| /* XSCOM registers */ |
| MemoryRegion xscom_regs; |
| |
| /* PSI to generate interrupts */ |
| PnvPsi *psi; |
| } PnvLpcController; |
| |
| #define PNV_LPC_CLASS(klass) \ |
| OBJECT_CLASS_CHECK(PnvLpcClass, (klass), TYPE_PNV_LPC) |
| #define PNV_LPC_GET_CLASS(obj) \ |
| OBJECT_GET_CLASS(PnvLpcClass, (obj), TYPE_PNV_LPC) |
| |
| typedef struct PnvLpcClass { |
| DeviceClass parent_class; |
| |
| int psi_irq; |
| |
| DeviceRealize parent_realize; |
| } PnvLpcClass; |
| |
| /* |
| * Old compilers error on typdef forward declarations. Keep them happy. |
| */ |
| struct PnvChip; |
| |
| ISABus *pnv_lpc_isa_create(PnvLpcController *lpc, bool use_cpld, Error **errp); |
| int pnv_dt_lpc(struct PnvChip *chip, void *fdt, int root_offset, |
| uint64_t lpcm_addr, uint64_t lpcm_size); |
| |
| #endif /* PPC_PNV_LPC_H */ |