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common/cnxk: support setting BPHY CGX/RPM FEC

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Add support for setting FEC for a given LMAC.

Signed-off-by: Tomasz Duszynski <tduszynski@marvell.com>
This commit is contained in:
Tomasz Duszynski 2021-07-15 08:53:28 -05:00 committed by Thomas Monjalon
parent 7ab475a029
commit 59cdf6907b
4 changed files with 26 additions and 0 deletions
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18
drivers/common/cnxk/roc_bphy_cgx.c
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@ -396,6 +396,24 @@ roc_bphy_cgx_ptp_rx_disable(struct roc_bphy_cgx *roc_cgx, unsigned int lmac)
return roc_bphy_cgx_ptp_rx_ena_dis(roc_cgx, lmac, false);
}
int
roc_bphy_cgx_fec_set(struct roc_bphy_cgx *roc_cgx, unsigned int lmac,
enum roc_bphy_cgx_eth_link_fec fec)
{
uint64_t scr1, scr0;
if (!roc_cgx)
return -EINVAL;
if (!roc_bphy_cgx_lmac_exists(roc_cgx, lmac))
return -EINVAL;
scr1 = FIELD_PREP(SCR1_ETH_CMD_ID, ETH_CMD_SET_FEC) |
FIELD_PREP(SCR1_ETH_SET_FEC_ARGS, fec);
return roc_bphy_cgx_intf_req(roc_cgx, lmac, scr1, &scr0);
}
int
roc_bphy_cgx_fec_supported_get(struct roc_bphy_cgx *roc_cgx, unsigned int lmac,
enum roc_bphy_cgx_eth_link_fec *fec)

3
drivers/common/cnxk/roc_bphy_cgx.h
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@ -115,6 +115,9 @@ __roc_api int roc_bphy_cgx_ptp_rx_enable(struct roc_bphy_cgx *roc_cgx,
unsigned int lmac);
__roc_api int roc_bphy_cgx_ptp_rx_disable(struct roc_bphy_cgx *roc_cgx,
unsigned int lmac);
__roc_api int roc_bphy_cgx_fec_set(struct roc_bphy_cgx *roc_cgx,
unsigned int lmac,
enum roc_bphy_cgx_eth_link_fec fec);
__roc_api int roc_bphy_cgx_fec_supported_get(struct roc_bphy_cgx *roc_cgx,
unsigned int lmac,
enum roc_bphy_cgx_eth_link_fec *fec);

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

@ -67,6 +67,7 @@ enum eth_cmd_id {
ETH_CMD_MODE_CHANGE = 11, /* hot plug support */
ETH_CMD_INTF_SHUTDOWN = 12,
ETH_CMD_GET_SUPPORTED_FEC = 18,
ETH_CMD_SET_FEC = 19,
ETH_CMD_SET_PTP_MODE = 34,
};
@ -130,6 +131,9 @@ enum eth_cmd_own {
#define SCR1_ETH_MODE_CHANGE_ARGS_PORT GENMASK_ULL(21, 14)
#define SCR1_ETH_MODE_CHANGE_ARGS_MODE GENMASK_ULL(63, 22)
/* struct eth_set_fec_args */
#define SCR1_ETH_SET_FEC_ARGS GENMASK_ULL(9, 8)
#define SCR1_OWN_STATUS GENMASK_ULL(1, 0)
#endif /* _ROC_BPHY_CGX_PRIV_H_ */

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

@ -24,6 +24,7 @@ INTERNAL {
roc_ae_fpm_put;
roc_bphy_cgx_dev_fini;
roc_bphy_cgx_dev_init;
roc_bphy_cgx_fec_set;
roc_bphy_cgx_fec_supported_get;
roc_bphy_cgx_get_linkinfo;
roc_bphy_cgx_intlbk_disable;