openpcd/firmware/src/os/pcd_enumerate.h @ master
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#ifndef _OPCD_USB_H
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#define _OPCD_USB_H
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#include <lib_AT91SAM7.h>
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#include <sys/types.h>
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#include <asm/atomic.h>
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#include "openpcd.h"
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#include <dfu/dfu.h>
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#define AT91C_EP_OUT 1
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#define AT91C_EP_OUT_SIZE 0x40
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#define AT91C_EP_IN 2
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#define AT91C_EP_IN_SIZE 0x40
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#define AT91C_EP_INT 3
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struct req_ctx; |
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extern void udp_open(void); |
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extern int udp_refill_ep(int ep); |
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extern void udp_unthrottle(void); |
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extern void udp_reset(void); |
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extern void udp_pullup_off(void); |
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extern void udp_pullup_on(void); |
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struct ep_ctx { |
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atomic_t pkts_in_transit; |
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struct { |
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struct req_ctx *rctx; |
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unsigned int bytes_sent; |
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} incomplete; |
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};
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struct udp_pcd { |
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AT91PS_UDP pUdp; |
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enum usb_device_state state; |
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unsigned char cur_config; |
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unsigned char cur_interface; |
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unsigned char cur_altsett; |
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unsigned int cur_rcv_bank; |
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struct ep_ctx ep[4]; |
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};
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/* USB standard request code */
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#define STD_GET_STATUS_ZERO 0x0080
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#define STD_GET_STATUS_INTERFACE 0x0081
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#define STD_GET_STATUS_ENDPOINT 0x0082
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#define STD_CLEAR_FEATURE_ZERO 0x0100
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#define STD_CLEAR_FEATURE_INTERFACE 0x0101
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#define STD_CLEAR_FEATURE_ENDPOINT 0x0102
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#define STD_SET_FEATURE_ZERO 0x0300
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#define STD_SET_FEATURE_INTERFACE 0x0301
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#define STD_SET_FEATURE_ENDPOINT 0x0302
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#define STD_SET_ADDRESS 0x0500
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#define STD_GET_DESCRIPTOR 0x0680
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#define STD_SET_DESCRIPTOR 0x0700
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#define STD_GET_CONFIGURATION 0x0880
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#define STD_SET_CONFIGURATION 0x0900
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#define STD_GET_INTERFACE 0x0A81
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#define STD_SET_INTERFACE 0x0B01
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#define STD_SYNCH_FRAME 0x0C82
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#define MIN(a, b) (((a) < (b)) ? (a) : (b))
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#endif
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