mirror of
https://gitea.osmocom.org/sim-card/simtrace2.git
synced 2026-03-17 05:38:33 +03:00
9d90d284ed
the curent local copies of libosmocore headers + source is a temporary hack anyway. We should instead rely on a system-wide install of libosmocore cross-compiled for arm-none-eabi. But leave that as a second (later) step beyond this patch. Change-Id: Ia63fd842d45a2b404233b4326050e7eda0604cf0
29 lines
745 B
C
29 lines
745 B
C
#pragma once
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#include <osmocom/core/linuxlist.h>
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#include <osmocom/core/msgb.h>
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/* buffered USB endpoint (with queue of msgb) */
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struct usb_buffered_ep {
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/* endpoint number */
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uint8_t ep;
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/* OUT endpoint (1) or IN/IRQ (0)? */
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uint8_t out_from_host;
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/* currently any transfer in progress? */
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volatile uint32_t in_progress;
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/* Tx queue (IN) / Rx queue (OUT) */
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struct llist_head queue;
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};
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struct msgb *usb_buf_alloc(uint8_t ep);
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void usb_buf_free(struct msgb *msg);
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int usb_buf_submit(struct msgb *msg);
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struct llist_head *usb_get_queue(uint8_t ep);
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int usb_drain_queue(uint8_t ep);
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void usb_buf_init(void);
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struct usb_buffered_ep *usb_get_buf_ep(uint8_t ep);
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int usb_refill_to_host(uint8_t ep);
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int usb_refill_from_host(uint8_t ep);
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