===================================================================
@@ -18,12 +18,14 @@
#include "hw/arm/ast2400.h"
#include "hw/char/serial.h"
#include "qemu/log.h"
+#include "hw/i2c/aspeed_i2c.h"
#define AST2400_UART_5_BASE 0x00184000
#define AST2400_IOMEM_SIZE 0x00200000
#define AST2400_IOMEM_BASE 0x1E600000
#define AST2400_VIC_BASE 0x1E6C0000
#define AST2400_TIMER_BASE 0x1E782000
+#define AST2400_I2C_BASE 0x1E78A000
static const int uart_irqs[] = { 9, 32, 33, 34, 10 };
static const int timer_irqs[] = { 16, 17, 18, 35, 36, 37, 38, 39, };
@@ -66,6 +68,10 @@ static void ast2400_init(Object *obj)
object_initialize(&s->timerctrl, sizeof(s->timerctrl), TYPE_ASPEED_TIMER);
object_property_add_child(obj, "timerctrl", OBJECT(&s->timerctrl), NULL);
qdev_set_parent_bus(DEVICE(&s->timerctrl), sysbus_get_default());
+
+ object_initialize(&s->i2c, sizeof(s->i2c), TYPE_ASPEED_I2C);
+ object_property_add_child(obj, "i2c", OBJECT(&s->i2c), NULL);
+ qdev_set_parent_bus(DEVICE(&s->i2c), sysbus_get_default());
}
static void ast2400_realize(DeviceState *dev, Error **errp)
@@ -110,6 +116,16 @@ static void ast2400_realize(DeviceState
serial_mm_init(&s->iomem, AST2400_UART_5_BASE, 2,
uart5, 38400, serial_hds[0], DEVICE_LITTLE_ENDIAN);
}
+
+ /* I2C */
+ object_property_set_bool(OBJECT(&s->i2c), true, "realized", &err);
+ if (err) {
+ error_propagate(errp, err);
+ return;
+ }
+ sysbus_mmio_map(SYS_BUS_DEVICE(&s->i2c), 0, AST2400_I2C_BASE);
+ sysbus_connect_irq(SYS_BUS_DEVICE(&s->i2c), 0,
+ qdev_get_gpio_in(DEVICE(&s->vic), 12));
}
static void ast2400_class_init(ObjectClass *oc, void *data)
===================================================================
@@ -5,4 +5,5 @@ common-obj-$(CONFIG_APM) += pm_smbus.o
common-obj-$(CONFIG_BITBANG_I2C) += bitbang_i2c.o
common-obj-$(CONFIG_EXYNOS4) += exynos4210_i2c.o
common-obj-$(CONFIG_IMX_I2C) += imx_i2c.o
+common-obj-$(CONFIG_ASPEED_SOC) += aspeed_i2c.o
obj-$(CONFIG_OMAP) += omap_i2c.o
===================================================================
@@ -0,0 +1,450 @@
+/*
+ * ARM Aspeed I2C controller
+ *
+ * Copyright (C) 2016 IBM Corp.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#include "qemu/osdep.h"
+#include "hw/sysbus.h"
+#include "qemu/log.h"
+#include "hw/i2c/aspeed_i2c.h"
+
+/* I2C Global Register */
+
+#define I2C_CTRL_STATUS 0x00 /* Device Interrupt Status */
+#define I2C_CTRL_ASSIGN 0x08 /* Device Interrupt Target
+ Assignment */
+
+/* I2C Device (Bus) Register */
+
+#define I2CD_FUN_CTRL_REG 0x00 /* I2CD Function Control */
+#define I2CD_BUFF_SEL_MASK (0x7 << 20)
+#define I2CD_BUFF_SEL(x) (x << 20)
+#define I2CD_M_SDA_LOCK_EN (0x1 << 16)
+#define I2CD_MULTI_MASTER_DIS (0x1 << 15)
+#define I2CD_M_SCL_DRIVE_EN (0x1 << 14)
+#define I2CD_MSB_STS (0x1 << 9)
+#define I2CD_SDA_DRIVE_1T_EN (0x1 << 8)
+#define I2CD_M_SDA_DRIVE_1T_EN (0x1 << 7)
+#define I2CD_M_HIGH_SPEED_EN (0x1 << 6)
+#define I2CD_DEF_ADDR_EN (0x1 << 5)
+#define I2CD_DEF_ALERT_EN (0x1 << 4)
+#define I2CD_DEF_ARP_EN (0x1 << 3)
+#define I2CD_DEF_GCALL_EN (0x1 << 2)
+#define I2CD_SLAVE_EN (0x1 << 1)
+#define I2CD_MASTER_EN (0x1)
+
+#define I2CD_AC_TIMING_REG1 0x04 /* Clock and AC Timing Control #1 */
+#define I2CD_AC_TIMING_REG2 0x08 /* Clock and AC Timing Control #1 */
+#define I2CD_INTR_CTRL_REG 0x0c /* I2CD Interrupt Control */
+#define I2CD_INTR_STS_REG 0x10 /* I2CD Interrupt Status */
+#define I2CD_INTR_SDA_DL_TIMEOUT (0x1 << 14)
+#define I2CD_INTR_BUS_RECOVER_DONE (0x1 << 13)
+#define I2CD_INTR_SMBUS_ALERT (0x1 << 12) /* Bus [0-3] only */
+#define I2CD_INTR_SMBUS_ARP_ADDR (0x1 << 11) /* Removed */
+#define I2CD_INTR_SMBUS_DEV_ALERT_ADDR (0x1 << 10) /* Removed */
+#define I2CD_INTR_SMBUS_DEF_ADDR (0x1 << 9) /* Removed */
+#define I2CD_INTR_GCALL_ADDR (0x1 << 8) /* Removed */
+#define I2CD_INTR_SLAVE_MATCH (0x1 << 7) /* use RX_DONE */
+#define I2CD_INTR_SCL_TIMEOUT (0x1 << 6)
+#define I2CD_INTR_ABNORMAL (0x1 << 5)
+#define I2CD_INTR_NORMAL_STOP (0x1 << 4)
+#define I2CD_INTR_ARBIT_LOSS (0x1 << 3)
+#define I2CD_INTR_RX_DONE (0x1 << 2)
+#define I2CD_INTR_TX_NAK (0x1 << 1)
+#define I2CD_INTR_TX_ACK (0x1 << 0)
+
+#define I2CD_CMD_REG 0x14 /* I2CD Command/Status */
+#define I2CD_SDA_OE (0x1 << 28)
+#define I2CD_SDA_O (0x1 << 27)
+#define I2CD_SCL_OE (0x1 << 26)
+#define I2CD_SCL_O (0x1 << 25)
+#define I2CD_TX_TIMING (0x1 << 24)
+#define I2CD_TX_STATUS (0x1 << 23)
+
+#define I2CD_TX_STATE_SHIFT 19 /* Tx State Machine */
+#define I2CD_TX_STATE_MASK 0xf
+#define I2CD_IDLE 0x0
+#define I2CD_MACTIVE 0x8
+#define I2CD_MSTART 0x9
+#define I2CD_MSTARTR 0xa
+#define I2CD_MSTOP 0xb
+#define I2CD_MTXD 0xc
+#define I2CD_MRXACK 0xd
+#define I2CD_MRXD 0xe
+#define I2CD_MTXACK 0xf
+#define I2CD_SWAIT 0x1
+#define I2CD_SRXD 0x4
+#define I2CD_STXACK 0x5
+#define I2CD_STXD 0x6
+#define I2CD_SRXACK 0x7
+#define I2CD_RECOVER 0x3
+
+#define I2CD_SCL_LINE_STS (0x1 << 18)
+#define I2CD_SDA_LINE_STS (0x1 << 17)
+#define I2CD_BUS_BUSY_STS (0x1 << 16)
+#define I2CD_SDA_OE_OUT_DIR (0x1 << 15)
+#define I2CD_SDA_O_OUT_DIR (0x1 << 14)
+#define I2CD_SCL_OE_OUT_DIR (0x1 << 13)
+#define I2CD_SCL_O_OUT_DIR (0x1 << 12)
+#define I2CD_BUS_RECOVER_CMD_EN (0x1 << 11)
+#define I2CD_S_ALT_EN (0x1 << 10)
+#define I2CD_RX_DMA_ENABLE (0x1 << 9)
+#define I2CD_TX_DMA_ENABLE (0x1 << 8)
+
+/* Command Bit */
+#define I2CD_M_STOP_CMD (0x1 << 5)
+#define I2CD_M_S_RX_CMD_LAST (0x1 << 4)
+#define I2CD_M_RX_CMD (0x1 << 3)
+#define I2CD_S_TX_CMD (0x1 << 2)
+#define I2CD_M_TX_CMD (0x1 << 1)
+#define I2CD_M_START_CMD (0x1)
+
+#define I2CD_DEV_ADDR_REG 0x18 /* Slave Device Address */
+#define I2CD_BUF_CTRL_REG 0x1c /* Pool Buffer Control */
+#define I2CD_BYTE_BUF_REG 0x20 /* Transmit/Receive Byte Buffer */
+#define I2CD_BYTE_BUF_TX_SHIFT 0
+#define I2CD_BYTE_BUF_TX_MASK 0xff
+#define I2CD_BYTE_BUF_RX_SHIFT 8
+#define I2CD_BYTE_BUF_RX_MASK 0xff
+
+
+static inline bool aspeed_i2c_bus_is_master(AspeedI2CBus *bus)
+{
+ return bus->ctrl & I2CD_MASTER_EN;
+}
+
+static inline bool aspeed_i2c_bus_is_enabled(AspeedI2CBus *bus)
+{
+ return bus->ctrl & (I2CD_MASTER_EN | I2CD_SLAVE_EN);
+}
+
+static inline void aspeed_i2c_bus_raise_interrupt(AspeedI2CBus *bus)
+{
+ bus->intr_status &= bus->intr_ctrl;
+ if (bus->intr_status) {
+ bus->controller->intr_status |= 1 << bus->id;
+ qemu_irq_raise(bus->controller->irq);
+ }
+}
+
+static uint64_t aspeed_i2c_bus_read(void *opaque, hwaddr offset,
+ unsigned size)
+{
+ AspeedI2CBus *bus = opaque;
+
+ switch (offset) {
+ case I2CD_FUN_CTRL_REG:
+ return bus->ctrl;
+ case I2CD_AC_TIMING_REG1:
+ return bus->timing[0];
+ case I2CD_AC_TIMING_REG2:
+ return bus->timing[1];
+ case I2CD_INTR_CTRL_REG:
+ return bus->intr_ctrl;
+ case I2CD_INTR_STS_REG:
+ return bus->intr_status;
+ case I2CD_BYTE_BUF_REG:
+ return bus->buf;
+ case I2CD_CMD_REG:
+ return bus->cmd | (i2c_bus_busy(bus->bus) << 16);
+ default:
+ qemu_log_mask(LOG_GUEST_ERROR,
+ "%s: Bad offset 0x%" HWADDR_PRIx "\n", __func__, offset);
+ return -1;
+ }
+}
+
+static inline uint64_t aspeed_i2c_bus_get_state(AspeedI2CBus *bus)
+{
+ return bus->cmd >> 19 & 0xF;
+}
+
+static inline void aspeed_i2c_bus_set_state(AspeedI2CBus *bus, uint64_t value)
+{
+ bus->cmd |= (value & 0xF) << 19;
+}
+
+static void aspeed_i2c_bus_handle_cmd(AspeedI2CBus *bus, uint64_t value)
+{
+ bus->cmd |= value & 0xFFFF;
+ bus->intr_status = 0;
+
+ if (bus->cmd & I2CD_M_START_CMD) {
+ if (i2c_start_transfer(bus->bus, extract32(bus->buf, 1, 7),
+ extract32(bus->buf, 0, 1))) {
+ bus->intr_status |= I2CD_INTR_TX_NAK;
+ } else {
+ bus->intr_status |= I2CD_INTR_TX_ACK;
+ }
+
+ } else if (bus->cmd & I2CD_M_TX_CMD) {
+ if (i2c_send(bus->bus, bus->buf)) {
+ bus->intr_status |= (I2CD_INTR_TX_NAK | I2CD_INTR_ABNORMAL);
+ i2c_end_transfer(bus->bus);
+ } else {
+ bus->intr_status |= I2CD_INTR_TX_ACK;
+ }
+
+ } else if (bus->cmd & I2CD_M_RX_CMD) {
+ int ret = i2c_recv(bus->bus);
+ if (ret < 0) {
+ qemu_log_mask(LOG_GUEST_ERROR, "%s: read failed\n", __func__);
+ ret = 0xff;
+ } else {
+ bus->intr_status |= I2CD_INTR_RX_DONE;
+ }
+ bus->buf = (ret & I2CD_BYTE_BUF_RX_MASK) << I2CD_BYTE_BUF_RX_SHIFT;
+ }
+
+ if (bus->cmd & (I2CD_M_STOP_CMD | I2CD_M_S_RX_CMD_LAST)) {
+ if (!i2c_bus_busy(bus->bus)) {
+ bus->intr_status |= I2CD_INTR_ABNORMAL;
+ } else {
+ i2c_end_transfer(bus->bus);
+ bus->intr_status |= I2CD_INTR_NORMAL_STOP;
+ }
+ }
+
+ /* command is handled, reset it and check for interrupts */
+ bus->cmd &= ~0xFFFF;
+ aspeed_i2c_bus_raise_interrupt(bus);
+}
+
+static void aspeed_i2c_bus_write(void *opaque, hwaddr offset,
+ uint64_t value, unsigned size)
+{
+ AspeedI2CBus *bus = opaque;
+
+ switch (offset) {
+ case I2CD_FUN_CTRL_REG:
+ if (value & I2CD_SLAVE_EN) {
+ qemu_log_mask(LOG_UNIMP, "%s: slave mode not implemented\n",
+ __func__);
+ break;
+ }
+ bus->ctrl = value & 0x0071C3FF;
+ break;
+ case I2CD_AC_TIMING_REG1:
+ bus->timing[0] = value & 0xFFFFF0F;
+ break;
+ case I2CD_AC_TIMING_REG2:
+ bus->timing[1] = value & 0x7;
+ break;
+ case I2CD_INTR_CTRL_REG:
+ bus->intr_ctrl = value & 0x7FFF;
+ break;
+ case I2CD_INTR_STS_REG:
+ bus->intr_status &= ~(value & 0x7FFF);
+ bus->controller->intr_status &= ~(1 << bus->id);
+ qemu_irq_lower(bus->controller->irq);
+ break;
+ case I2CD_DEV_ADDR_REG:
+ qemu_log_mask(LOG_UNIMP, "%s: slave mode not implemented\n",
+ __func__);
+ break;
+ case I2CD_BYTE_BUF_REG:
+ bus->buf = (value & I2CD_BYTE_BUF_TX_MASK) << I2CD_BYTE_BUF_TX_SHIFT;
+ break;
+ case I2CD_CMD_REG:
+ if (!aspeed_i2c_bus_is_enabled(bus)) {
+ break;
+ }
+
+ if (!aspeed_i2c_bus_is_master(bus)) {
+ qemu_log_mask(LOG_UNIMP, "%s: slave mode not implemented\n",
+ __func__);
+ break;
+ }
+
+ aspeed_i2c_bus_handle_cmd(bus, value);
+ break;
+
+ default:
+ qemu_log_mask(LOG_GUEST_ERROR, "%s: Bad offset 0x%" HWADDR_PRIx "\n",
+ __func__, offset);
+ }
+}
+
+static uint64_t aspeed_i2c_ctrl_read(void *opaque, hwaddr offset,
+ unsigned size)
+{
+ AspeedI2CState *s = opaque;
+
+ switch (offset) {
+ case I2C_CTRL_STATUS:
+ return s->intr_status;
+ default:
+ qemu_log_mask(LOG_GUEST_ERROR, "%s: Bad offset 0x%" HWADDR_PRIx "\n",
+ __func__, offset);
+ break;
+ }
+
+ return -1;
+}
+
+static void aspeed_i2c_ctrl_write(void *opaque, hwaddr offset,
+ uint64_t value, unsigned size)
+{
+ switch (offset) {
+ case I2C_CTRL_STATUS:
+ default:
+ qemu_log_mask(LOG_GUEST_ERROR, "%s: Bad offset 0x%" HWADDR_PRIx "\n",
+ __func__, offset);
+ break;
+ }
+}
+
+static const MemoryRegionOps aspeed_i2c_bus_ops = {
+ .read = aspeed_i2c_bus_read,
+ .write = aspeed_i2c_bus_write,
+ .endianness = DEVICE_LITTLE_ENDIAN,
+};
+
+static const MemoryRegionOps aspeed_i2c_ctrl_ops = {
+ .read = aspeed_i2c_ctrl_read,
+ .write = aspeed_i2c_ctrl_write,
+ .endianness = DEVICE_LITTLE_ENDIAN,
+};
+
+static const VMStateDescription aspeed_i2c_bus_vmstate = {
+ .name = TYPE_ASPEED_I2C,
+ .version_id = 1,
+ .minimum_version_id = 1,
+ .fields = (VMStateField[]) {
+ VMSTATE_UINT8(id, AspeedI2CBus),
+ VMSTATE_UINT32(ctrl, AspeedI2CBus),
+ VMSTATE_UINT32_ARRAY(timing, AspeedI2CBus, 2),
+ VMSTATE_UINT32(intr_ctrl, AspeedI2CBus),
+ VMSTATE_UINT32(intr_status, AspeedI2CBus),
+ VMSTATE_UINT32(cmd, AspeedI2CBus),
+ VMSTATE_UINT32(buf, AspeedI2CBus),
+ VMSTATE_END_OF_LIST()
+ }
+};
+
+static const VMStateDescription aspeed_i2c_vmstate = {
+ .name = TYPE_ASPEED_I2C,
+ .version_id = 1,
+ .minimum_version_id = 1,
+ .fields = (VMStateField[]) {
+ VMSTATE_UINT32(intr_status, AspeedI2CState),
+ VMSTATE_STRUCT_ARRAY(busses, AspeedI2CState,
+ ASPEED_I2C_NR_BUSSES, 1, aspeed_i2c_bus_vmstate,
+ AspeedI2CBus),
+ VMSTATE_END_OF_LIST()
+ }
+};
+
+static void aspeed_i2c_reset(DeviceState *dev)
+{
+ int i;
+ AspeedI2CState *s = ASPEED_I2C(dev);
+
+ s->intr_status = 0;
+
+ for (i = 0; i < ASPEED_I2C_NR_BUSSES; i++) {
+ s->busses[i].intr_ctrl = 0;
+ s->busses[i].intr_status = 0;
+ s->busses[i].cmd = 0;
+ s->busses[i].buf = 0;
+ i2c_end_transfer(s->busses[i].bus);
+ }
+}
+
+/*
+ * Address Definitions
+ *
+ * 0x000 ... 0x03F: Global Register
+ * 0x040 ... 0x07F: Device 1
+ * 0x080 ... 0x0BF: Device 2
+ * 0x0C0 ... 0x0FF: Device 3
+ * 0x100 ... 0x13F: Device 4
+ * 0x140 ... 0x17F: Device 5
+ * 0x180 ... 0x1BF: Device 6
+ * 0x1C0 ... 0x1FF: Device 7
+ * 0x200 ... 0x2FF: Buffer Pool (unused in linux driver)
+ * 0x300 ... 0x33F: Device 8
+ * 0x340 ... 0x37F: Device 9
+ * 0x380 ... 0x3BF: Device 10
+ * 0x3C0 ... 0x3FF: Device 11
+ * 0x400 ... 0x43F: Device 12
+ * 0x440 ... 0x47F: Device 13
+ * 0x480 ... 0x4BF: Device 14
+ * 0x800 ... 0xFFF: Buffer Pool (unused in linux driver)
+ */
+static void aspeed_i2c_realize(DeviceState *dev, Error **errp)
+{
+ int i;
+ SysBusDevice *sbd = SYS_BUS_DEVICE(dev);
+ AspeedI2CState *s = ASPEED_I2C(dev);
+
+ sysbus_init_irq(sbd, &s->irq);
+ memory_region_init_io(&s->iomem, OBJECT(s), &aspeed_i2c_ctrl_ops, s,
+ "aspeed.i2c", 0x1000);
+ sysbus_init_mmio(sbd, &s->iomem);
+
+ for (i = 0; i < ASPEED_I2C_NR_BUSSES; i++) {
+ char name[16];
+ int offset = i < 7 ? 1 : 5;
+ snprintf(name, sizeof(name), "aspeed.i2c.%d", i);
+ s->busses[i].controller = s;
+ s->busses[i].id = i;
+ s->busses[i].bus = i2c_init_bus(dev, name);
+ memory_region_init_io(&s->busses[i].mr, OBJECT(dev),
+ &aspeed_i2c_bus_ops, &s->busses[i], name, 0x40);
+ memory_region_add_subregion(&s->iomem, 0x40 * (i + offset),
+ &s->busses[i].mr);
+ }
+}
+
+static void aspeed_i2c_class_init(ObjectClass *klass, void *data)
+{
+ DeviceClass *dc = DEVICE_CLASS(klass);
+
+ dc->vmsd = &aspeed_i2c_vmstate;
+ dc->reset = aspeed_i2c_reset;
+ dc->realize = aspeed_i2c_realize;
+ dc->desc = "Aspeed I2C Controller";
+}
+
+static const TypeInfo aspeed_i2c_info = {
+ .name = TYPE_ASPEED_I2C,
+ .parent = TYPE_SYS_BUS_DEVICE,
+ .instance_size = sizeof(AspeedI2CState),
+ .class_init = aspeed_i2c_class_init,
+};
+
+static void aspeed_i2c_register_types(void)
+{
+ type_register_static(&aspeed_i2c_info);
+}
+
+type_init(aspeed_i2c_register_types)
+
+
+I2CBus *aspeed_i2c_get_bus(DeviceState *dev, int busnr)
+{
+ AspeedI2CState *s = ASPEED_I2C(dev);
+ I2CBus *bus = NULL;
+
+ if (busnr >= 0 && busnr < ASPEED_I2C_NR_BUSSES) {
+ bus = s->busses[busnr].bus;
+ }
+
+ return bus;
+}
===================================================================
@@ -0,0 +1,62 @@
+/*
+ * ASPEED AST2400 I2C Controller
+ *
+ * Copyright (C) 2016 IBM Corp.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+#ifndef ASPEED_I2C_H
+#define ASPEED_I2C_H
+
+#include "hw/i2c/i2c.h"
+
+#define TYPE_ASPEED_I2C "aspeed.i2c"
+#define ASPEED_I2C(obj) \
+ OBJECT_CHECK(AspeedI2CState, (obj), TYPE_ASPEED_I2C)
+
+#define ASPEED_I2C_NR_BUSSES 14
+
+struct AspeedI2CState;
+
+typedef struct AspeedI2CBus {
+ struct AspeedI2CState *controller;
+
+ MemoryRegion mr;
+
+ I2CBus *bus;
+ uint8_t id;
+
+ uint32_t ctrl;
+ uint32_t timing[2];
+ uint32_t intr_ctrl;
+ uint32_t intr_status;
+ uint32_t cmd;
+ uint32_t buf;
+} AspeedI2CBus;
+
+typedef struct AspeedI2CState {
+ SysBusDevice parent_obj;
+
+ MemoryRegion iomem;
+ qemu_irq irq;
+
+ uint32_t intr_status;
+
+ AspeedI2CBus busses[ASPEED_I2C_NR_BUSSES];
+} AspeedI2CState;
+
+I2CBus *aspeed_i2c_get_bus(DeviceState *dev, int busnr);
+
+#endif /* ASPEED_I2C_H */
===================================================================
@@ -15,6 +15,7 @@
#include "hw/arm/arm.h"
#include "hw/intc/aspeed_vic.h"
#include "hw/timer/aspeed_timer.h"
+#include "hw/i2c/aspeed_i2c.h"
typedef struct AST2400State {
/*< private >*/
@@ -25,6 +26,7 @@ typedef struct AST2400State {
MemoryRegion iomem;
AspeedVICState vic;
AspeedTimerCtrlState timerctrl;
+ AspeedI2CState i2c;
} AST2400State;
#define TYPE_AST2400 "ast2400"