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Commit 12bd4376 authored by Alessandro Rubini's avatar Alessandro Rubini
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arch-wrs: header update (minor shmem changes) 

Signed-off-by: Alessandro Rubini's avatarAlessandro Rubini <rubini@gnudd.com>
parent f49685ec
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Showing with 13 additions and 4 deletions
arch-wrs/include/libwr/hal_shmem.h
View file @ 12bd4376
......@@ -91,7 +91,7 @@ struct hal_port_state {
};
/* This is the overall structure stored in shared memory */
#define HAL_SHMEM_VERSION 1
#define HAL_SHMEM_VERSION 2 /* Version 2 because sfp calib changed */
struct hal_shmem_header {
int nports;
struct hal_port_state *ports;
......
arch-wrs/include/libwr/sfp_lib.h
View file @ 12bd4376
......@@ -23,12 +23,21 @@
struct shw_sfp_caldata {
int flags;
char part_num[16]; /* part number of device as found in DB */
/*
* Part number used to identify it. Serial number because we
* may specify per-specimen delays, but it is not used at this
* point in time
*/
char part_num[16];
char vendor_serial[16];
/* Callibration data */
double alpha;
uint32_t delta_tx;
uint32_t delta_rx;
/* wavelengths, used to get alpha from fiber type */
int tx_wl;
int rx_wl;
/* and link as a list */
struct shw_sfp_caldata *next;
};
......@@ -87,8 +96,8 @@ static inline void shw_sfp_set_generic(int num, int status, int type)
shw_sfp_gpio_set(num, state);
}
/* Load the db from a file */
int shw_sfp_read_db(char *filename);
/* Load the db from dot-config to internal structures */
int shw_sfp_read_db(void);
/* Read and verify the header all at once. returns -1 on failure */
int shw_sfp_read_verify_header(int num, struct shw_sfp_header *head);
......
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