sven/can-utils
1
0
Fork 0
mirror of https://github.com/linux-can/can-utils.git synced 2026-09-29 12:21:05 +02:00
Code Issues Packages Projects Releases Wiki Activity

can-calc-bit-timing: import bit timing calculation algorithm from v5.19

Browse Source 
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
This commit is contained in:
Marc Kleine-Budde
2022-08-11 22:42:16 +02:00
parent 0654d4e711
commit 7e2010a1c0
3 changed files with 243 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files
calc-bit-timing/can-calc-bit-timing.c
+25 -4
View File
@@ -141,10 +141,18 @@ struct calc_bittiming_const {
};
struct alg {
int (*calc_bittiming)(struct net_device *dev, struct can_bittiming *bt,
const struct can_bittiming_const *btc);
int (*fixup_bittiming)(struct net_device *dev, struct can_bittiming *bt,
const struct can_bittiming_const *btc);
union {
int (*calc_bittiming)(struct net_device *dev, struct can_bittiming *bt,
const struct can_bittiming_const *btc);
int (*calc_bittiming_const)(const struct net_device *dev, struct can_bittiming *bt,
const struct can_bittiming_const *btc);
};
union {
int (*fixup_bittiming)(struct net_device *dev, struct can_bittiming *bt,
const struct can_bittiming_const *btc);
int (*fixup_bittiming_const)(const struct net_device *dev, struct can_bittiming *bt,
const struct can_bittiming_const *btc);
};
const char *name;
};
@@ -1177,6 +1185,7 @@ static const unsigned int common_data_bitrates[] = {
#define CAN_CALC_SYNC_SEG 1
#define CAN_SYNC_SEG 1
#define CAN_KBPS 1000
#define KILO 1000UL
#define can_update_spt can_update_spt_v2_6_31
#define can_calc_bittiming can_calc_bittiming_v2_6_31
@@ -1210,9 +1219,21 @@ static const unsigned int common_data_bitrates[] = {
#undef can_calc_bittiming
#undef can_fixup_bittiming
#define can_update_sample_point can_update_sample_point_v5_19
#define can_calc_bittiming can_calc_bittiming_v5_19
#define can_fixup_bittiming can_fixup_bittiming_v5_19
#include "can-calc-bit-timing-v5_19.c"
#undef can_update_sample_point
#undef can_calc_bittiming
#undef can_fixup_bittiming
static const struct alg alg_list[] = {
/* 1st will be default */
{
.calc_bittiming_const = can_calc_bittiming_v5_19,
.fixup_bittiming_const = can_fixup_bittiming_v5_19,
.name = "v5.19",
}, {
.calc_bittiming = can_calc_bittiming_v5_16,
.fixup_bittiming = can_fixup_bittiming_v5_16,
.name = "v5.16",