11cf4323eSThomas Huth /* 21cf4323eSThomas Huth * libqos driver framework 31cf4323eSThomas Huth * 41cf4323eSThomas Huth * Copyright (c) 2018 Emanuele Giuseppe Esposito <e.emanuelegiuseppe@gmail.com> 51cf4323eSThomas Huth * 61cf4323eSThomas Huth * This library is free software; you can redistribute it and/or 71cf4323eSThomas Huth * modify it under the terms of the GNU Lesser General Public 8dc0ad02dSThomas Huth * License version 2.1 as published by the Free Software Foundation. 91cf4323eSThomas Huth * 101cf4323eSThomas Huth * This library is distributed in the hope that it will be useful, 111cf4323eSThomas Huth * but WITHOUT ANY WARRANTY; without even the implied warranty of 121cf4323eSThomas Huth * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 131cf4323eSThomas Huth * Lesser General Public License for more details. 141cf4323eSThomas Huth * 151cf4323eSThomas Huth * You should have received a copy of the GNU Lesser General Public 161cf4323eSThomas Huth * License along with this library; if not, see <http://www.gnu.org/licenses/> 171cf4323eSThomas Huth */ 181cf4323eSThomas Huth 191cf4323eSThomas Huth #ifndef QGRAPH_QSDHCI_H 201cf4323eSThomas Huth #define QGRAPH_QSDHCI_H 211cf4323eSThomas Huth 22*a2ce7dbdSPaolo Bonzini #include "qgraph.h" 231cf4323eSThomas Huth #include "pci.h" 241cf4323eSThomas Huth 251cf4323eSThomas Huth typedef struct QSDHCI QSDHCI; 261cf4323eSThomas Huth typedef struct QSDHCI_MemoryMapped QSDHCI_MemoryMapped; 271cf4323eSThomas Huth typedef struct QSDHCI_PCI QSDHCI_PCI; 281cf4323eSThomas Huth typedef struct QSDHCIProperties QSDHCIProperties; 291cf4323eSThomas Huth 301cf4323eSThomas Huth /* Properties common to all QSDHCI devices */ 311cf4323eSThomas Huth struct QSDHCIProperties { 321cf4323eSThomas Huth uint8_t version; 331cf4323eSThomas Huth uint8_t baseclock; 341cf4323eSThomas Huth struct { 351cf4323eSThomas Huth bool sdma; 361cf4323eSThomas Huth uint64_t reg; 371cf4323eSThomas Huth } capab; 381cf4323eSThomas Huth }; 391cf4323eSThomas Huth 401cf4323eSThomas Huth struct QSDHCI { 411cf4323eSThomas Huth uint16_t (*readw)(QSDHCI *s, uint32_t reg); 421cf4323eSThomas Huth uint64_t (*readq)(QSDHCI *s, uint32_t reg); 431cf4323eSThomas Huth void (*writeq)(QSDHCI *s, uint32_t reg, uint64_t val); 441cf4323eSThomas Huth QSDHCIProperties props; 451cf4323eSThomas Huth }; 461cf4323eSThomas Huth 471cf4323eSThomas Huth /* Memory Mapped implementation of QSDHCI */ 481cf4323eSThomas Huth struct QSDHCI_MemoryMapped { 491cf4323eSThomas Huth QOSGraphObject obj; 501cf4323eSThomas Huth QTestState *qts; 511cf4323eSThomas Huth QSDHCI sdhci; 521cf4323eSThomas Huth uint64_t addr; 531cf4323eSThomas Huth }; 541cf4323eSThomas Huth 551cf4323eSThomas Huth /* PCI implementation of QSDHCI */ 561cf4323eSThomas Huth struct QSDHCI_PCI { 571cf4323eSThomas Huth QOSGraphObject obj; 581cf4323eSThomas Huth QPCIDevice dev; 591cf4323eSThomas Huth QSDHCI sdhci; 601cf4323eSThomas Huth QPCIBar mem_bar; 611cf4323eSThomas Huth }; 621cf4323eSThomas Huth 631cf4323eSThomas Huth /** 641cf4323eSThomas Huth * qos_init_sdhci_mm(): external constructor used by all drivers/machines 651cf4323eSThomas Huth * that "contain" a #QSDHCI_MemoryMapped driver 661cf4323eSThomas Huth */ 671cf4323eSThomas Huth void qos_init_sdhci_mm(QSDHCI_MemoryMapped *sdhci, QTestState *qts, 681cf4323eSThomas Huth uint32_t addr, QSDHCIProperties *common); 691cf4323eSThomas Huth 701cf4323eSThomas Huth #endif 71