58 lines
1.5 KiB
C
58 lines
1.5 KiB
C
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#ifndef _HGSPI_V1_H_
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#define _HGSPI_V1_H_
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#include "hal/spi.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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struct hgspi_v1 {
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struct spi_device dev;
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uint32 hw;
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uint32 irq_num;
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spi_irq_hdl irq_hdl;
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uint32 irq_data;
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//os_mutex_t os_spi_tx_lock;
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//os_mutex_t os_spi_rx_lock;
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os_mutex_t os_spi_lock;
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os_semaphore_t os_spi_tx_done;
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os_semaphore_t os_spi_rx_done;
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uint32 timeout;
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uint16 len_threshold;
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uint16 spi_tx_done :1,
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spi_rx_done :1,
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spi_irq_flag_tx_done :1,
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spi_irq_flag_rx_done :1,
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spi_tx_async :1,
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spi_rx_async :1,
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opened :1,
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dsleep :1;
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#ifdef CONFIG_SLEEP
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struct {
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uint32 con0;
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uint32 con1;
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uint32 baud;
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uint32 tdmalen;
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uint32 rdmalen;
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uint32 tstadr;
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uint32 rstadr;
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uint32 slavesta;
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uint32 ssp_dly;
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}bp_regs;
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uint32 bp_irq_flags;
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spi_irq_hdl bp_irq_hdl;
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uint32 bp_irq_data;
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os_mutex_t bp_suspend_lock;
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os_mutex_t bp_resume_lock;
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#endif
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};
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int32 hgspi_v1_attach(uint32 dev_id, struct hgspi_v1 *p_spi);
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#ifdef __cplusplus
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}
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#endif
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#endif /* _HGSPI_V1_H_ */
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