d/numam-dpdk
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

net/axgbe: support 1/2.5Gbps

Browse Source 
Added support for 1Gbps and 2.5Gbps in axgbe dpdk driver

Signed-off-by: Girish Nandibasappa <girish.nandibasappa@amd.com>
Acked-by: Ravi Kumar <ravi1.kumar@amd.com>
This commit is contained in:
Girish Nandibasappa 2020-01-10 18:29:37 +05:30 committed by Ferruh Yigit
parent 2a10630354
commit 936e294c8e
1 changed files with 48 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

50
drivers/net/axgbe/axgbe_phy_impl.c
View File

@ -610,8 +610,7 @@ static void axgbe_phy_sfp_parse_eeprom(struct axgbe_port *pdata)
if (sfp_base[AXGBE_SFP_BASE_EXT_ID] != AXGBE_SFP_EXT_ID_SFP)
return;
if (axgbe_phy_sfp_parse_quirks(pdata))
return;
axgbe_phy_sfp_parse_quirks(pdata);
/* Assume ACTIVE cable unless told it is PASSIVE */
if (sfp_base[AXGBE_SFP_BASE_CABLE] & AXGBE_SFP_BASE_CABLE_PASSIVE) {
@ -1238,6 +1237,47 @@ static void axgbe_phy_kr_mode(struct axgbe_port *pdata)
phy_data->cur_mode = AXGBE_MODE_KR;
}
static void axgbe_phy_kx_2500_mode(struct axgbe_port *pdata)
{
struct axgbe_phy_data *phy_data = pdata->phy_data;
unsigned int s0;
axgbe_phy_set_redrv_mode(pdata);
/* 2.5G/KX */
axgbe_phy_start_ratechange(pdata);
s0 = 0;
XP_SET_BITS(s0, XP_DRIVER_SCRATCH_0, COMMAND, 2);
XP_SET_BITS(s0, XP_DRIVER_SCRATCH_0, SUB_COMMAND, 0);
XP_IOWRITE(pdata, XP_DRIVER_SCRATCH_0, s0);
XP_IOWRITE(pdata, XP_DRIVER_SCRATCH_1, 0);
XP_IOWRITE_BITS(pdata, XP_DRIVER_INT_REQ, REQUEST, 1);
phy_data->cur_mode = AXGBE_MODE_KX_2500;
}
static void axgbe_phy_sgmii_1000_mode(struct axgbe_port *pdata)
{
struct axgbe_phy_data *phy_data = pdata->phy_data;
unsigned int s0;
axgbe_phy_set_redrv_mode(pdata);
/* 1G/SGMII */
axgbe_phy_start_ratechange(pdata);
s0 = 0;
XP_SET_BITS(s0, XP_DRIVER_SCRATCH_0, COMMAND, 1);
XP_SET_BITS(s0, XP_DRIVER_SCRATCH_0, SUB_COMMAND, 2);
XP_IOWRITE(pdata, XP_DRIVER_SCRATCH_0, s0);
XP_IOWRITE(pdata, XP_DRIVER_SCRATCH_1, 0);
XP_IOWRITE_BITS(pdata, XP_DRIVER_INT_REQ, REQUEST, 1);
phy_data->cur_mode = AXGBE_MODE_SGMII_1000;
}
static enum axgbe_mode axgbe_phy_cur_mode(struct axgbe_port *pdata)
{
struct axgbe_phy_data *phy_data = pdata->phy_data;
@ -1408,6 +1448,12 @@ static void axgbe_phy_set_mode(struct axgbe_port *pdata, enum axgbe_mode mode)
case AXGBE_MODE_SFI:
axgbe_phy_sfi_mode(pdata);
break;
case AXGBE_MODE_KX_2500:
axgbe_phy_kx_2500_mode(pdata);
break;
case AXGBE_MODE_SGMII_1000:
axgbe_phy_sgmii_1000_mode(pdata);
break;
default:
break;
}