xref: /openbmc/qemu/include/hw/sd/cadence_sdhci.h (revision a68694cd)
1*c696e1f2SBin Meng /*
2*c696e1f2SBin Meng  * Cadence SDHCI emulation
3*c696e1f2SBin Meng  *
4*c696e1f2SBin Meng  * Copyright (c) 2020 Wind River Systems, Inc.
5*c696e1f2SBin Meng  *
6*c696e1f2SBin Meng  * Author:
7*c696e1f2SBin Meng  *   Bin Meng <bin.meng@windriver.com>
8*c696e1f2SBin Meng  *
9*c696e1f2SBin Meng  * This program is free software; you can redistribute it and/or
10*c696e1f2SBin Meng  * modify it under the terms of the GNU General Public License as
11*c696e1f2SBin Meng  * published by the Free Software Foundation; either version 2 or
12*c696e1f2SBin Meng  * (at your option) version 3 of the License.
13*c696e1f2SBin Meng  *
14*c696e1f2SBin Meng  * This program is distributed in the hope that it will be useful,
15*c696e1f2SBin Meng  * but WITHOUT ANY WARRANTY; without even the implied warranty of
16*c696e1f2SBin Meng  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
17*c696e1f2SBin Meng  * GNU General Public License for more details.
18*c696e1f2SBin Meng  *
19*c696e1f2SBin Meng  * You should have received a copy of the GNU General Public License along
20*c696e1f2SBin Meng  * with this program; if not, see <http://www.gnu.org/licenses/>.
21*c696e1f2SBin Meng  */
22*c696e1f2SBin Meng 
23*c696e1f2SBin Meng #ifndef CADENCE_SDHCI_H
24*c696e1f2SBin Meng #define CADENCE_SDHCI_H
25*c696e1f2SBin Meng 
26*c696e1f2SBin Meng #include "hw/sd/sdhci.h"
27*c696e1f2SBin Meng 
28*c696e1f2SBin Meng #define CADENCE_SDHCI_REG_SIZE  0x100
29*c696e1f2SBin Meng #define CADENCE_SDHCI_NUM_REGS  (CADENCE_SDHCI_REG_SIZE / sizeof(uint32_t))
30*c696e1f2SBin Meng 
31*c696e1f2SBin Meng typedef struct CadenceSDHCIState {
32*c696e1f2SBin Meng     SysBusDevice parent;
33*c696e1f2SBin Meng 
34*c696e1f2SBin Meng     MemoryRegion container;
35*c696e1f2SBin Meng     MemoryRegion iomem;
36*c696e1f2SBin Meng     BusState *bus;
37*c696e1f2SBin Meng 
38*c696e1f2SBin Meng     uint32_t regs[CADENCE_SDHCI_NUM_REGS];
39*c696e1f2SBin Meng 
40*c696e1f2SBin Meng     SDHCIState sdhci;
41*c696e1f2SBin Meng } CadenceSDHCIState;
42*c696e1f2SBin Meng 
43*c696e1f2SBin Meng #define TYPE_CADENCE_SDHCI  "cadence.sdhci"
44*c696e1f2SBin Meng #define CADENCE_SDHCI(obj)  OBJECT_CHECK(CadenceSDHCIState, (obj), \
45*c696e1f2SBin Meng                                          TYPE_CADENCE_SDHCI)
46*c696e1f2SBin Meng 
47*c696e1f2SBin Meng #endif /* CADENCE_SDHCI_H */
48