jcs.org
qemu with hax to log dma reads & writes
jcs.org/2018/11/12/vfio
i2c: Move the bus class to i2c.h
Some devices need access to it.
Signed-off-by: Corey Minyard <cminyard@mvista.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Message-id: 20180227104903.21353-3-linus.walleij@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
authored by
Corey Minyard
and committed by
Peter Maydell
aa88d7ad
373b8ac7
+17
-17
-17
hw/i2c/core.c
-17
hw/i2c/core.c
···
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#include "qemu/osdep.h"
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#include "hw/i2c/i2c.h"
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typedef struct I2CNode I2CNode;
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struct I2CNode {
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I2CSlave *elt;
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QLIST_ENTRY(I2CNode) next;
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};
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#define I2C_BROADCAST 0x00
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struct I2CBus {
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BusState qbus;
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QLIST_HEAD(, I2CNode) current_devs;
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uint8_t saved_address;
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bool broadcast;
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};
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static Property i2c_props[] = {
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DEFINE_PROP_UINT8("address", struct I2CSlave, address, 0),
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DEFINE_PROP_END_OF_LIST(),
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};
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#define TYPE_I2C_BUS "i2c-bus"
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#define I2C_BUS(obj) OBJECT_CHECK(I2CBus, (obj), TYPE_I2C_BUS)
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static const TypeInfo i2c_bus_info = {
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.name = TYPE_I2C_BUS,
+17
include/hw/i2c/i2c.h
+17
include/hw/i2c/i2c.h
···
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uint8_t address;
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};
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#define TYPE_I2C_BUS "i2c-bus"
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#define I2C_BUS(obj) OBJECT_CHECK(I2CBus, (obj), TYPE_I2C_BUS)
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typedef struct I2CNode I2CNode;
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struct I2CNode {
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I2CSlave *elt;
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QLIST_ENTRY(I2CNode) next;
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};
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struct I2CBus {
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BusState qbus;
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QLIST_HEAD(, I2CNode) current_devs;
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uint8_t saved_address;
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bool broadcast;
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};
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+
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I2CBus *i2c_init_bus(DeviceState *parent, const char *name);
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void i2c_set_slave_address(I2CSlave *dev, uint8_t address);
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int i2c_bus_busy(I2CBus *bus);