mirror of
https://github.com/xboot/xfel.git
synced 2024-11-27 11:43:28 +08:00
58 lines
1.3 KiB
C
58 lines
1.3 KiB
C
#ifndef __FEL_H__
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#define __FEL_H__
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include <x.h>
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struct xfel_ctx_t;
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struct chip_t;
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struct xfel_ctx_t {
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libusb_device_handle * hdl;
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int epout;
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int epin;
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struct {
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char signature[8];
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uint32_t id;
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uint32_t unknown_0a;
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uint16_t protocol;
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uint8_t unknown_12;
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uint8_t unknown_13;
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uint32_t scratchpad;
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uint32_t pad[2];
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} version;
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struct chip_t * chip;
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};
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struct chip_t {
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char * name;
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uint32_t id;
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int (*reset)(struct xfel_ctx_t * ctx);
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int (*sid)(struct xfel_ctx_t * ctx);
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int (*jtag)(struct xfel_ctx_t * ctx);
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int (*ddr)(struct xfel_ctx_t * ctx);
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};
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int fel_init(struct xfel_ctx_t * ctx);
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void fel_exec(struct xfel_ctx_t * ctx, uint32_t addr);
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void fel_read(struct xfel_ctx_t * ctx, uint32_t addr, void * buf, size_t len);
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void fel_write(struct xfel_ctx_t * ctx, uint32_t addr, void * buf, size_t len);
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uint32_t fel_read32(struct xfel_ctx_t * ctx, uint32_t addr);
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void fel_write32(struct xfel_ctx_t * ctx, uint32_t addr, uint32_t val);
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int fel_chip_reset(struct xfel_ctx_t * ctx);
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int fel_chip_sid(struct xfel_ctx_t * ctx);
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int fel_chip_jtag(struct xfel_ctx_t * ctx);
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int fel_chip_ddr(struct xfel_ctx_t * ctx);
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#ifdef __cplusplus
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}
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#endif
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#endif /* __FEL_H__ */
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