1*3b09bb0fSBALATON Zoltan /* 2*3b09bb0fSBALATON Zoltan * PPC4xx I2C controller emulation 3*3b09bb0fSBALATON Zoltan * 4*3b09bb0fSBALATON Zoltan * Copyright (c) 2007 Jocelyn Mayer 5*3b09bb0fSBALATON Zoltan * 6*3b09bb0fSBALATON Zoltan * Permission is hereby granted, free of charge, to any person obtaining a copy 7*3b09bb0fSBALATON Zoltan * of this software and associated documentation files (the "Software"), to deal 8*3b09bb0fSBALATON Zoltan * in the Software without restriction, including without limitation the rights 9*3b09bb0fSBALATON Zoltan * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 10*3b09bb0fSBALATON Zoltan * copies of the Software, and to permit persons to whom the Software is 11*3b09bb0fSBALATON Zoltan * furnished to do so, subject to the following conditions: 12*3b09bb0fSBALATON Zoltan * 13*3b09bb0fSBALATON Zoltan * The above copyright notice and this permission notice shall be included in 14*3b09bb0fSBALATON Zoltan * all copies or substantial portions of the Software. 15*3b09bb0fSBALATON Zoltan * 16*3b09bb0fSBALATON Zoltan * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 17*3b09bb0fSBALATON Zoltan * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 18*3b09bb0fSBALATON Zoltan * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 19*3b09bb0fSBALATON Zoltan * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 20*3b09bb0fSBALATON Zoltan * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 21*3b09bb0fSBALATON Zoltan * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN 22*3b09bb0fSBALATON Zoltan * THE SOFTWARE. 23*3b09bb0fSBALATON Zoltan */ 24*3b09bb0fSBALATON Zoltan 25*3b09bb0fSBALATON Zoltan #ifndef PPC4XX_I2C_H 26*3b09bb0fSBALATON Zoltan #define PPC4XX_I2C_H 27*3b09bb0fSBALATON Zoltan 28*3b09bb0fSBALATON Zoltan #include "qemu/osdep.h" 29*3b09bb0fSBALATON Zoltan #include "qemu-common.h" 30*3b09bb0fSBALATON Zoltan #include "hw/sysbus.h" 31*3b09bb0fSBALATON Zoltan #include "hw/i2c/i2c.h" 32*3b09bb0fSBALATON Zoltan 33*3b09bb0fSBALATON Zoltan #define TYPE_PPC4xx_I2C "ppc4xx-i2c" 34*3b09bb0fSBALATON Zoltan #define PPC4xx_I2C(obj) OBJECT_CHECK(PPC4xxI2CState, (obj), TYPE_PPC4xx_I2C) 35*3b09bb0fSBALATON Zoltan 36*3b09bb0fSBALATON Zoltan typedef struct PPC4xxI2CState { 37*3b09bb0fSBALATON Zoltan /*< private >*/ 38*3b09bb0fSBALATON Zoltan SysBusDevice parent_obj; 39*3b09bb0fSBALATON Zoltan 40*3b09bb0fSBALATON Zoltan /*< public >*/ 41*3b09bb0fSBALATON Zoltan I2CBus *bus; 42*3b09bb0fSBALATON Zoltan qemu_irq irq; 43*3b09bb0fSBALATON Zoltan MemoryRegion iomem; 44*3b09bb0fSBALATON Zoltan uint8_t mdata; 45*3b09bb0fSBALATON Zoltan uint8_t lmadr; 46*3b09bb0fSBALATON Zoltan uint8_t hmadr; 47*3b09bb0fSBALATON Zoltan uint8_t cntl; 48*3b09bb0fSBALATON Zoltan uint8_t mdcntl; 49*3b09bb0fSBALATON Zoltan uint8_t sts; 50*3b09bb0fSBALATON Zoltan uint8_t extsts; 51*3b09bb0fSBALATON Zoltan uint8_t sdata; 52*3b09bb0fSBALATON Zoltan uint8_t lsadr; 53*3b09bb0fSBALATON Zoltan uint8_t hsadr; 54*3b09bb0fSBALATON Zoltan uint8_t clkdiv; 55*3b09bb0fSBALATON Zoltan uint8_t intrmsk; 56*3b09bb0fSBALATON Zoltan uint8_t xfrcnt; 57*3b09bb0fSBALATON Zoltan uint8_t xtcntlss; 58*3b09bb0fSBALATON Zoltan uint8_t directcntl; 59*3b09bb0fSBALATON Zoltan } PPC4xxI2CState; 60*3b09bb0fSBALATON Zoltan 61*3b09bb0fSBALATON Zoltan #endif /* PPC4XX_I2C_H */ 62