71 lines
2.2 KiB
C
71 lines
2.2 KiB
C
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#ifndef _HAL_SDIO_SLAVE_H_
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#define _HAL_SDIO_SLAVE_H_
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#ifdef __cplusplus
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extern "C" {
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#endif
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enum sdio_slave_flags {
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SDIO_SLAVE_FLAG_4BIT = BIT(0),
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};
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enum sdio_slave_speed {
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SDIO_SLAVE_SPEED_1M,
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SDIO_SLAVE_SPEED_2M,
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SDIO_SLAVE_SPEED_4M,
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SDIO_SLAVE_SPEED_8M,
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SDIO_SLAVE_SPEED_12M,
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SDIO_SLAVE_SPEED_24M,
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SDIO_SLAVE_SPEED_48M,
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SDIO_SLAVE_SPEED_NUM,
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};
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enum sdio_slave_irqs {
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SDIO_SLAVE_IRQ_RX = BIT(0),
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SDIO_SLAVE_IRQ_RX_OVERFLOW = BIT(1),
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SDIO_SLAVE_IRQ_RX_CRC_ERR = BIT(2),
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SDIO_SLAVE_IRQ_TX_DONE = BIT(3),
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SDIO_SLAVE_IRQ_TX_ERR = BIT(4),
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SDIO_SLAVE_IRQ_RESET = BIT(5),
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};
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enum sdio_slave_ioctl_cmd {
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SDIO_SLAVE_IO_CMD_RESET,
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SDIO_SLAVE_IO_CMD_MNTR_RDYSTAT,
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SDIO_SLAVE_IO_CMD_SET_USER_REG0,
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SDIO_SLAVE_IO_CMD_SET_USER_REG1,
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SDIO_SLAVE_IO_CMD_SET_USER_REG2,
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};
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typedef void (*sdio_slave_irq_hdl)(uint32 irq, uint32 param1, uint32 param2, uint32 param3);
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struct sdio_slave {
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struct dev_obj dev;
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};
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struct sdios_hal_ops{
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struct devobj_ops ops;
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int32(*open)(struct sdio_slave *slave, enum sdio_slave_speed speed, uint32 flags);
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int32(*close)(struct sdio_slave *slave);
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int32(*ioctl)(struct sdio_slave *slave, int32 cmd, uint32 param);
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int32(*read)(struct sdio_slave *slave, uint8 *buff, uint32 len, int8 sync);
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int32(*write)(struct sdio_slave *slave, uint8 *buff, uint32 len, int8 sync);
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int32(*write_scatter)(struct sdio_slave *slave, scatter_data *data, uint32 count, int8 sync);
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int32(*request_irq)(struct sdio_slave *slave, sdio_slave_irq_hdl irqhdl, uint32 data);
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};
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int32 sdio_slave_open(struct sdio_slave *slave, enum sdio_slave_speed speed, uint32 flags);
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int32 sdio_slave_close(struct sdio_slave *slave);
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int32 sdio_slave_write(struct sdio_slave *slave, uint8 *buff, uint32 len, int8 sync);
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int32 sdio_slave_write_scatter(struct sdio_slave *slave, scatter_data *data, uint32 count, int8 sync);
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int32 sdio_slave_read(struct sdio_slave *slave, uint8 *buff, uint32 len, int8 sync);
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int32 sdio_slave_ioctl(struct sdio_slave *slave, uint32 cmd, uint32 param);
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int32 sdio_slave_request_irq(struct sdio_slave *slave, sdio_slave_irq_hdl handle, uint32 data);
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#ifdef __cplusplus
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}
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#endif
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#endif
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