catarrh/simtrace2
1
0
Fork 0
mirror of https://gitea.osmocom.org/sim-card/simtrace2.git synced 2026-03-22 08:18:32 +03:00
Code Issues Packages Projects Releases Wiki Activity

import libosmocore msgb handling (and dependencies)

Browse Source 
This is supposed to be replaced with upstream libosmocore, as soon as
that has a proper maintained embedded build (again).
This commit is contained in:
Harald Welte
2017-05-07 13:18:36 +02:00
parent 0380d74405
commit eb81d23a56
15 changed files with 1961 additions and 61 deletions
Download Patch File Download Diff File Expand all files Collapse all files

61
firmware/libcommon/include/req_ctx.h
View File

@@ -1,61 +0,0 @@
#pragma once
#define RCTX_SIZE_LARGE 960
#define RCTX_SIZE_SMALL 320
#define MAX_HDRSIZE sizeof(struct openpcd_hdr)
#include <stdint.h>
#include "osmocom/core/linuxlist.h"
#define __ramfunc
enum req_ctx_state {
/* free to be allocated */
RCTX_S_FREE,
/* USB -> UART */
/* In USB driver, waiting for data from host */
RCTX_S_USB_RX_BUSY,
/* somewhere in the main loop */
RCTX_S_MAIN_PROCESSING,
/* pending (in queue) for transmission on UART */
RCTX_S_UART_TX_PENDING,
/* currently in active transmission on UART */
RCTX_S_UART_TX_BUSY,
/* UART -> USB */
/* currently in active reception on UART */
RCTX_S_UART_RX_BUSY,
/* pending (in queue) for transmission over USB to host */
RCTX_S_USB_TX_PENDING,
/* currently in transmission over USB to host */
RCTX_S_USB_TX_BUSY,
/* number of states */
RCTX_STATE_COUNT
};
struct req_ctx {
/* if this req_ctx is on a queue... */
struct llist_head list;
uint32_t ep;
/* enum req_ctx_state */
volatile uint32_t state;
/* size of th 'data' buffer */
uint16_t size;
/* total number of used bytes in buffer */
uint16_t tot_len;
/* index into the buffer, user specific */
uint16_t idx;
/* actual data buffer */
uint8_t *data;
};
extern void req_ctx_init(void);
extern struct req_ctx __ramfunc *req_ctx_find_get(int large, uint32_t old_state, uint32_t new_state);
extern struct req_ctx *req_ctx_find_busy(void);
extern void req_ctx_set_state(struct req_ctx *ctx, uint32_t new_state);
extern void req_ctx_put(struct req_ctx *ctx);
extern uint8_t req_ctx_num(struct req_ctx *ctx);
unsigned int req_ctx_count(uint32_t state);