block/export: Add query-block-exports
[qemu.git] / include / hw / ppc / pnv_lpc.h
1 /*
2 * QEMU PowerPC PowerNV LPC controller
3 *
4 * Copyright (c) 2016, IBM Corporation.
5 *
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2 of the License, or (at your option) any later version.
10 *
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
15 *
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, see <http://www.gnu.org/licenses/>.
18 */
19
20 #ifndef PPC_PNV_LPC_H
21 #define PPC_PNV_LPC_H
22
23 #include "hw/ppc/pnv_psi.h"
24 #include "qom/object.h"
25
26 #define TYPE_PNV_LPC "pnv-lpc"
27 typedef struct PnvLpcClass PnvLpcClass;
28 typedef struct PnvLpcController PnvLpcController;
29 DECLARE_OBJ_CHECKERS(PnvLpcController, PnvLpcClass,
30 PNV_LPC, TYPE_PNV_LPC)
31 #define TYPE_PNV8_LPC TYPE_PNV_LPC "-POWER8"
32 DECLARE_INSTANCE_CHECKER(PnvLpcController, PNV8_LPC,
33 TYPE_PNV8_LPC)
34
35 #define TYPE_PNV9_LPC TYPE_PNV_LPC "-POWER9"
36 DECLARE_INSTANCE_CHECKER(PnvLpcController, PNV9_LPC,
37 TYPE_PNV9_LPC)
38
39 #define TYPE_PNV10_LPC TYPE_PNV_LPC "-POWER10"
40 DECLARE_INSTANCE_CHECKER(PnvLpcController, PNV10_LPC,
41 TYPE_PNV10_LPC)
42
43 struct PnvLpcController {
44 DeviceState parent;
45
46 uint64_t eccb_stat_reg;
47 uint32_t eccb_data_reg;
48
49 /* OPB bus */
50 MemoryRegion opb_mr;
51 AddressSpace opb_as;
52
53 /* ISA IO and Memory space */
54 MemoryRegion isa_io;
55 MemoryRegion isa_mem;
56 MemoryRegion isa_fw;
57
58 /* Windows from OPB to ISA (aliases) */
59 MemoryRegion opb_isa_io;
60 MemoryRegion opb_isa_mem;
61 MemoryRegion opb_isa_fw;
62
63 /* Registers */
64 MemoryRegion lpc_hc_regs;
65 MemoryRegion opb_master_regs;
66
67 /* OPB Master LS registers */
68 uint32_t opb_irq_route0;
69 uint32_t opb_irq_route1;
70 uint32_t opb_irq_stat;
71 uint32_t opb_irq_mask;
72 uint32_t opb_irq_pol;
73 uint32_t opb_irq_input;
74
75 /* LPC HC registers */
76 uint32_t lpc_hc_fw_seg_idsel;
77 uint32_t lpc_hc_fw_rd_acc_size;
78 uint32_t lpc_hc_irqser_ctrl;
79 uint32_t lpc_hc_irqmask;
80 uint32_t lpc_hc_irqstat;
81 uint32_t lpc_hc_error_addr;
82
83 /* XSCOM registers */
84 MemoryRegion xscom_regs;
85
86 /* PSI to generate interrupts */
87 PnvPsi *psi;
88 };
89
90
91 struct PnvLpcClass {
92 DeviceClass parent_class;
93
94 int psi_irq;
95
96 DeviceRealize parent_realize;
97 };
98
99 /*
100 * Old compilers error on typdef forward declarations. Keep them happy.
101 */
102 struct PnvChip;
103
104 ISABus *pnv_lpc_isa_create(PnvLpcController *lpc, bool use_cpld, Error **errp);
105 int pnv_dt_lpc(struct PnvChip *chip, void *fdt, int root_offset,
106 uint64_t lpcm_addr, uint64_t lpcm_size);
107
108 #endif /* PPC_PNV_LPC_H */