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/>.
19 #ifndef _PPC_PNV_LPC_H
20 #define _PPC_PNV_LPC_H
22 #include "hw/ppc/pnv_psi.h"
24 #define TYPE_PNV_LPC "pnv-lpc"
25 #define PNV_LPC(obj) \
26 OBJECT_CHECK(PnvLpcController, (obj), TYPE_PNV_LPC)
27 #define TYPE_PNV8_LPC TYPE_PNV_LPC "-POWER8"
28 #define PNV8_LPC(obj) OBJECT_CHECK(PnvLpcController, (obj), TYPE_PNV8_LPC)
30 typedef struct PnvLpcController
{
33 uint64_t eccb_stat_reg
;
34 uint32_t eccb_data_reg
;
40 /* ISA IO and Memory space */
45 /* Windows from OPB to ISA (aliases) */
46 MemoryRegion opb_isa_io
;
47 MemoryRegion opb_isa_mem
;
48 MemoryRegion opb_isa_fw
;
51 MemoryRegion lpc_hc_regs
;
52 MemoryRegion opb_master_regs
;
54 /* OPB Master LS registers */
55 uint32_t opb_irq_stat
;
56 uint32_t opb_irq_mask
;
58 uint32_t opb_irq_input
;
60 /* LPC HC registers */
61 uint32_t lpc_hc_fw_seg_idsel
;
62 uint32_t lpc_hc_fw_rd_acc_size
;
63 uint32_t lpc_hc_irqser_ctrl
;
64 uint32_t lpc_hc_irqmask
;
65 uint32_t lpc_hc_irqstat
;
66 uint32_t lpc_hc_error_addr
;
69 MemoryRegion xscom_regs
;
71 /* PSI to generate interrupts */
75 #define PNV_LPC_CLASS(klass) \
76 OBJECT_CLASS_CHECK(PnvLpcClass, (klass), TYPE_PNV_LPC)
77 #define PNV_LPC_GET_CLASS(obj) \
78 OBJECT_GET_CLASS(PnvLpcClass, (obj), TYPE_PNV_LPC)
80 typedef struct PnvLpcClass
{
81 DeviceClass parent_class
;
85 DeviceRealize parent_realize
;
88 ISABus
*pnv_lpc_isa_create(PnvLpcController
*lpc
, bool use_cpld
, Error
**errp
);
90 #endif /* _PPC_PNV_LPC_H */