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common/cnxk: add roc plt init callback support

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Add support for registering callbacks for roc plt init.

Signed-off-by: Ashwin Sekhar T K <asekhar@marvell.com>
Acked-by: Nithin Dabilpuram <ndabilpuram@marvell.com>
This commit is contained in:
Ashwin Sekhar T K 2021-04-06 20:10:56 +05:30 committed by Jerin Jacob
parent 014a9e222b
commit c92d8a70ae
3 changed files with 27 additions and 0 deletions
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22
drivers/common/cnxk/roc_platform.c
View File

@ -4,10 +4,26 @@
#include "roc_api.h"
#define PLT_INIT_CB_MAX 8
static int plt_init_cb_num;
static roc_plt_init_cb_t plt_init_cbs[PLT_INIT_CB_MAX];
int
roc_plt_init_cb_register(roc_plt_init_cb_t cb)
{
if (plt_init_cb_num >= PLT_INIT_CB_MAX)
return -ERANGE;
plt_init_cbs[plt_init_cb_num++] = cb;
return 0;
}
int
roc_plt_init(void)
{
const struct rte_memzone *mz;
int i, rc;
mz = rte_memzone_lookup(PLT_MODEL_MZ_NAME);
if (rte_eal_process_type() == RTE_PROC_PRIMARY) {
@ -29,5 +45,11 @@ roc_plt_init(void)
roc_model = mz->addr;
}
for (i = 0; i < plt_init_cb_num; i++) {
rc = (*plt_init_cbs[i])();
if (rc)
return rc;
}
return 0;
}

4
drivers/common/cnxk/roc_platform.h
View File

@ -161,4 +161,8 @@
__rte_internal
int roc_plt_init(void);
/* Init callbacks */
typedef int (*roc_plt_init_cb_t)(void);
int __roc_api roc_plt_init_cb_register(roc_plt_init_cb_t cb);
#endif /* _ROC_PLATFORM_H_ */

1
drivers/common/cnxk/version.map
View File

@ -4,6 +4,7 @@ INTERNAL {
roc_error_msg_get;
roc_model;
roc_plt_init;
roc_plt_init_cb_register;
local: *;
};