2 * QEMU PowerPC PowerNV LPC controller
4 * Copyright (c) 2016, IBM Corporation.
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.
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.
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/>.
23 #include "hw/ppc/pnv_psi.h"
24 #include "qom/object.h"
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
,
35 #define TYPE_PNV9_LPC TYPE_PNV_LPC "-POWER9"
36 DECLARE_INSTANCE_CHECKER(PnvLpcController
, PNV9_LPC
,
39 #define TYPE_PNV10_LPC TYPE_PNV_LPC "-POWER10"
40 DECLARE_INSTANCE_CHECKER(PnvLpcController
, PNV10_LPC
,
43 struct PnvLpcController
{
46 uint64_t eccb_stat_reg
;
47 uint32_t eccb_data_reg
;
53 /* ISA IO and Memory space */
58 /* Windows from OPB to ISA (aliases) */
59 MemoryRegion opb_isa_io
;
60 MemoryRegion opb_isa_mem
;
61 MemoryRegion opb_isa_fw
;
64 MemoryRegion lpc_hc_regs
;
65 MemoryRegion opb_master_regs
;
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
;
73 uint32_t opb_irq_input
;
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
;
84 MemoryRegion xscom_regs
;
86 /* PSI to generate interrupts */
92 DeviceClass parent_class
;
96 DeviceRealize parent_realize
;
100 * Old compilers error on typdef forward declarations. Keep them happy.
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
);
108 #endif /* PPC_PNV_LPC_H */