openpcd/firmware/src/os/req_ctx.h @ master
| 1 | 520784c7 | (no author) | #ifndef _REQ_CTX_H
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| 2 | #define _REQ_CTX_H
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| 3 | |||
| 4 | 9662f283 | Min Xu | #define RCTX_SIZE_LARGE 960
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| 5 | #define RCTX_SIZE_SMALL 320
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| 6 | 706ffa9f | laforge | |
| 7 | 520784c7 | (no author) | #define MAX_HDRSIZE sizeof(struct openpcd_hdr)
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| 8 | |||
| 9 | #define req_buf_payload(x) (x->data[x->hdr_len])
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| 10 | #define req_buf_hdr(x) (x->data[0])
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| 11 | |||
| 12 | #include <sys/types.h>
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| 13 | 2db7d2d9 | laforge | #include <lib_AT91SAM7.h>
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| 14 | 520784c7 | (no author) | |
| 15 | struct req_ctx { |
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| 16 | 373c172a | Harald Welte | volatile uint32_t state; |
| 17 | b6b2c7d4 | Min Xu | volatile struct req_ctx *prev, *next; |
| 18 | 373c172a | Harald Welte | uint16_t size; |
| 19 | uint16_t tot_len; |
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| 20 | uint8_t *data; |
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| 21 | 520784c7 | (no author) | };
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| 22 | |||
| 23 | 3b7035dc | Min Xu | #define RCTX_STATE_FREE 0
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| 24 | #define RCTX_STATE_UDP_RCV_BUSY 1
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| 25 | #define RCTX_STATE_UDP_RCV_DONE 2
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| 26 | #define RCTX_STATE_MAIN_PROCESSING 3
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| 27 | #define RCTX_STATE_RC632IRQ_BUSY 4
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| 28 | #define RCTX_STATE_UDP_EP2_PENDING 5
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| 29 | #define RCTX_STATE_UDP_EP2_BUSY 6
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| 30 | #define RCTX_STATE_UDP_EP3_PENDING 7
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| 31 | #define RCTX_STATE_UDP_EP3_BUSY 8
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| 32 | #define RCTX_STATE_SSC_RX_BUSY 9
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| 33 | #define RCTX_STATE_LIBRFID_BUSY 10
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| 34 | #define RCTX_STATE_PIOIRQ_BUSY 11
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| 35 | #define RCTX_STATE_INVALID 12
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| 36 | // Nominally UNUSED states
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| 37 | #define RCTX_STATE_UDP_EP0_PENDING 13
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| 38 | #define RCTX_STATE_UDP_EP0_BUSY 14
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| 39 | #define RCTX_STATE_UDP_EP1_PENDING 15
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| 40 | #define RCTX_STATE_UDP_EP1_BUSY 16
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| 41 | // Count of the number of STATES
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| 42 | #define RCTX_STATE_COUNT 17
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| 43 | 706ffa9f | laforge | |
| 44 | 2db7d2d9 | laforge | extern struct req_ctx __ramfunc *req_ctx_find_get(int large, unsigned long old_state, unsigned long new_state); |
| 45 | 520784c7 | (no author) | extern struct req_ctx *req_ctx_find_busy(void); |
| 46 | extern void req_ctx_set_state(struct req_ctx *ctx, unsigned long new_state); |
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| 47 | extern void req_ctx_put(struct req_ctx *ctx); |
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| 48 | 373c172a | Harald Welte | extern uint8_t req_ctx_num(struct req_ctx *ctx); |
| 49 | 3cd467a8 | Min Xu | unsigned int req_ctx_count(unsigned long state); |
| 50 | 520784c7 | (no author) | |
| 51 | #endif /* _REQ_CTX_H */ |
