From 1246d0862349f36b65db1043d27c466af930047d Mon Sep 17 00:00:00 2001 From: Raju Rangoju Date: Thu, 20 Oct 2022 12:12:12 +0530 Subject: amd-xgbe: use enums for mailbox cmd and sub_cmds Instead of using hardcoded values, use enumerations for mailbox command and sub commands. Signed-off-by: Raju Rangoju Acked-by: Tom Lendacky Signed-off-by: Jakub Kicinski --- drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c | 29 ++++++++++++++++------------- drivers/net/ethernet/amd/xgbe/xgbe.h | 25 +++++++++++++++++++++++++ 2 files changed, 41 insertions(+), 13 deletions(-) (limited to 'drivers/net/ethernet/amd') diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c b/drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c index 19b943eba560..8cf5d81fca36 100644 --- a/drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c +++ b/drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c @@ -1989,7 +1989,7 @@ static void xgbe_phy_pll_ctrl(struct xgbe_prv_data *pdata, bool enable) } static void xgbe_phy_perform_ratechange(struct xgbe_prv_data *pdata, - unsigned int cmd, unsigned int sub_cmd) + enum xgbe_mb_cmd cmd, enum xgbe_mb_subcmd sub_cmd) { unsigned int s0 = 0; unsigned int wait; @@ -2036,7 +2036,7 @@ reenable_pll: static void xgbe_phy_rrc(struct xgbe_prv_data *pdata) { /* Receiver Reset Cycle */ - xgbe_phy_perform_ratechange(pdata, 5, 0); + xgbe_phy_perform_ratechange(pdata, XGBE_MB_CMD_RRC, XGBE_MB_SUBCMD_NONE); netif_dbg(pdata, link, pdata->netdev, "receiver reset complete\n"); } @@ -2046,7 +2046,7 @@ static void xgbe_phy_power_off(struct xgbe_prv_data *pdata) struct xgbe_phy_data *phy_data = pdata->phy_data; /* Power off */ - xgbe_phy_perform_ratechange(pdata, 0, 0); + xgbe_phy_perform_ratechange(pdata, XGBE_MB_CMD_POWER_OFF, XGBE_MB_SUBCMD_NONE); phy_data->cur_mode = XGBE_MODE_UNKNOWN; @@ -2061,14 +2061,17 @@ static void xgbe_phy_sfi_mode(struct xgbe_prv_data *pdata) /* 10G/SFI */ if (phy_data->sfp_cable != XGBE_SFP_CABLE_PASSIVE) { - xgbe_phy_perform_ratechange(pdata, 3, 0); + xgbe_phy_perform_ratechange(pdata, XGBE_MB_CMD_SET_10G_SFI, XGBE_MB_SUBCMD_ACTIVE); } else { if (phy_data->sfp_cable_len <= 1) - xgbe_phy_perform_ratechange(pdata, 3, 1); + xgbe_phy_perform_ratechange(pdata, XGBE_MB_CMD_SET_10G_SFI, + XGBE_MB_SUBCMD_PASSIVE_1M); else if (phy_data->sfp_cable_len <= 3) - xgbe_phy_perform_ratechange(pdata, 3, 2); + xgbe_phy_perform_ratechange(pdata, XGBE_MB_CMD_SET_10G_SFI, + XGBE_MB_SUBCMD_PASSIVE_3M); else - xgbe_phy_perform_ratechange(pdata, 3, 3); + xgbe_phy_perform_ratechange(pdata, XGBE_MB_CMD_SET_10G_SFI, + XGBE_MB_SUBCMD_PASSIVE_OTHER); } phy_data->cur_mode = XGBE_MODE_SFI; @@ -2083,7 +2086,7 @@ static void xgbe_phy_x_mode(struct xgbe_prv_data *pdata) xgbe_phy_set_redrv_mode(pdata); /* 1G/X */ - xgbe_phy_perform_ratechange(pdata, 1, 3); + xgbe_phy_perform_ratechange(pdata, XGBE_MB_CMD_SET_1G, XGBE_MB_SUBCMD_1G_KX); phy_data->cur_mode = XGBE_MODE_X; @@ -2097,7 +2100,7 @@ static void xgbe_phy_sgmii_1000_mode(struct xgbe_prv_data *pdata) xgbe_phy_set_redrv_mode(pdata); /* 1G/SGMII */ - xgbe_phy_perform_ratechange(pdata, 1, 2); + xgbe_phy_perform_ratechange(pdata, XGBE_MB_CMD_SET_1G, XGBE_MB_SUBCMD_1G_SGMII); phy_data->cur_mode = XGBE_MODE_SGMII_1000; @@ -2111,7 +2114,7 @@ static void xgbe_phy_sgmii_100_mode(struct xgbe_prv_data *pdata) xgbe_phy_set_redrv_mode(pdata); /* 100M/SGMII */ - xgbe_phy_perform_ratechange(pdata, 1, 1); + xgbe_phy_perform_ratechange(pdata, XGBE_MB_CMD_SET_1G, XGBE_MB_SUBCMD_100MBITS); phy_data->cur_mode = XGBE_MODE_SGMII_100; @@ -2125,7 +2128,7 @@ static void xgbe_phy_kr_mode(struct xgbe_prv_data *pdata) xgbe_phy_set_redrv_mode(pdata); /* 10G/KR */ - xgbe_phy_perform_ratechange(pdata, 4, 0); + xgbe_phy_perform_ratechange(pdata, XGBE_MB_CMD_SET_10G_KR, XGBE_MB_SUBCMD_NONE); phy_data->cur_mode = XGBE_MODE_KR; @@ -2139,7 +2142,7 @@ static void xgbe_phy_kx_2500_mode(struct xgbe_prv_data *pdata) xgbe_phy_set_redrv_mode(pdata); /* 2.5G/KX */ - xgbe_phy_perform_ratechange(pdata, 2, 0); + xgbe_phy_perform_ratechange(pdata, XGBE_MB_CMD_SET_2_5G, XGBE_MB_SUBCMD_NONE); phy_data->cur_mode = XGBE_MODE_KX_2500; @@ -2153,7 +2156,7 @@ static void xgbe_phy_kx_1000_mode(struct xgbe_prv_data *pdata) xgbe_phy_set_redrv_mode(pdata); /* 1G/KX */ - xgbe_phy_perform_ratechange(pdata, 1, 3); + xgbe_phy_perform_ratechange(pdata, XGBE_MB_CMD_SET_1G, XGBE_MB_SUBCMD_1G_KX); phy_data->cur_mode = XGBE_MODE_KX_1000; diff --git a/drivers/net/ethernet/amd/xgbe/xgbe.h b/drivers/net/ethernet/amd/xgbe/xgbe.h index 49d23abce73d..71f24cb47935 100644 --- a/drivers/net/ethernet/amd/xgbe/xgbe.h +++ b/drivers/net/ethernet/amd/xgbe/xgbe.h @@ -611,6 +611,31 @@ enum xgbe_mdio_mode { XGBE_MDIO_MODE_CL45, }; +enum xgbe_mb_cmd { + XGBE_MB_CMD_POWER_OFF = 0, + XGBE_MB_CMD_SET_1G, + XGBE_MB_CMD_SET_2_5G, + XGBE_MB_CMD_SET_10G_SFI, + XGBE_MB_CMD_SET_10G_KR, + XGBE_MB_CMD_RRC +}; + +enum xgbe_mb_subcmd { + XGBE_MB_SUBCMD_NONE = 0, + + /* 10GbE SFP subcommands */ + XGBE_MB_SUBCMD_ACTIVE = 0, + XGBE_MB_SUBCMD_PASSIVE_1M, + XGBE_MB_SUBCMD_PASSIVE_3M, + XGBE_MB_SUBCMD_PASSIVE_OTHER, + + /* 1GbE Mode subcommands */ + XGBE_MB_SUBCMD_10MBITS = 0, + XGBE_MB_SUBCMD_100MBITS, + XGBE_MB_SUBCMD_1G_SGMII, + XGBE_MB_SUBCMD_1G_KX +}; + struct xgbe_phy { struct ethtool_link_ksettings lks; -- cgit v1.2.3-59-g8ed1b