1*1cf4323eSThomas Huth /* 2*1cf4323eSThomas Huth * libqos driver framework 3*1cf4323eSThomas Huth * 4*1cf4323eSThomas Huth * Copyright (c) 2018 Emanuele Giuseppe Esposito <e.emanuelegiuseppe@gmail.com> 5*1cf4323eSThomas Huth * 6*1cf4323eSThomas Huth * This library is free software; you can redistribute it and/or 7*1cf4323eSThomas Huth * modify it under the terms of the GNU Lesser General Public 8*1cf4323eSThomas Huth * License version 2 as published by the Free Software Foundation. 9*1cf4323eSThomas Huth * 10*1cf4323eSThomas Huth * This library is distributed in the hope that it will be useful, 11*1cf4323eSThomas Huth * but WITHOUT ANY WARRANTY; without even the implied warranty of 12*1cf4323eSThomas Huth * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 13*1cf4323eSThomas Huth * Lesser General Public License for more details. 14*1cf4323eSThomas Huth * 15*1cf4323eSThomas Huth * You should have received a copy of the GNU Lesser General Public 16*1cf4323eSThomas Huth * License along with this library; if not, see <http://www.gnu.org/licenses/> 17*1cf4323eSThomas Huth */ 18*1cf4323eSThomas Huth 19*1cf4323eSThomas Huth #ifndef QGRAPH_QSDHCI_H 20*1cf4323eSThomas Huth #define QGRAPH_QSDHCI_H 21*1cf4323eSThomas Huth 22*1cf4323eSThomas Huth #include "libqos/qgraph.h" 23*1cf4323eSThomas Huth #include "pci.h" 24*1cf4323eSThomas Huth 25*1cf4323eSThomas Huth typedef struct QSDHCI QSDHCI; 26*1cf4323eSThomas Huth typedef struct QSDHCI_MemoryMapped QSDHCI_MemoryMapped; 27*1cf4323eSThomas Huth typedef struct QSDHCI_PCI QSDHCI_PCI; 28*1cf4323eSThomas Huth typedef struct QSDHCIProperties QSDHCIProperties; 29*1cf4323eSThomas Huth 30*1cf4323eSThomas Huth /* Properties common to all QSDHCI devices */ 31*1cf4323eSThomas Huth struct QSDHCIProperties { 32*1cf4323eSThomas Huth uint8_t version; 33*1cf4323eSThomas Huth uint8_t baseclock; 34*1cf4323eSThomas Huth struct { 35*1cf4323eSThomas Huth bool sdma; 36*1cf4323eSThomas Huth uint64_t reg; 37*1cf4323eSThomas Huth } capab; 38*1cf4323eSThomas Huth }; 39*1cf4323eSThomas Huth 40*1cf4323eSThomas Huth struct QSDHCI { 41*1cf4323eSThomas Huth uint16_t (*readw)(QSDHCI *s, uint32_t reg); 42*1cf4323eSThomas Huth uint64_t (*readq)(QSDHCI *s, uint32_t reg); 43*1cf4323eSThomas Huth void (*writeq)(QSDHCI *s, uint32_t reg, uint64_t val); 44*1cf4323eSThomas Huth QSDHCIProperties props; 45*1cf4323eSThomas Huth }; 46*1cf4323eSThomas Huth 47*1cf4323eSThomas Huth /* Memory Mapped implementation of QSDHCI */ 48*1cf4323eSThomas Huth struct QSDHCI_MemoryMapped { 49*1cf4323eSThomas Huth QOSGraphObject obj; 50*1cf4323eSThomas Huth QTestState *qts; 51*1cf4323eSThomas Huth QSDHCI sdhci; 52*1cf4323eSThomas Huth uint64_t addr; 53*1cf4323eSThomas Huth }; 54*1cf4323eSThomas Huth 55*1cf4323eSThomas Huth /* PCI implementation of QSDHCI */ 56*1cf4323eSThomas Huth struct QSDHCI_PCI { 57*1cf4323eSThomas Huth QOSGraphObject obj; 58*1cf4323eSThomas Huth QPCIDevice dev; 59*1cf4323eSThomas Huth QSDHCI sdhci; 60*1cf4323eSThomas Huth QPCIBar mem_bar; 61*1cf4323eSThomas Huth }; 62*1cf4323eSThomas Huth 63*1cf4323eSThomas Huth /** 64*1cf4323eSThomas Huth * qos_init_sdhci_mm(): external constructor used by all drivers/machines 65*1cf4323eSThomas Huth * that "contain" a #QSDHCI_MemoryMapped driver 66*1cf4323eSThomas Huth */ 67*1cf4323eSThomas Huth void qos_init_sdhci_mm(QSDHCI_MemoryMapped *sdhci, QTestState *qts, 68*1cf4323eSThomas Huth uint32_t addr, QSDHCIProperties *common); 69*1cf4323eSThomas Huth 70*1cf4323eSThomas Huth #endif 71