Commit 541132f0 authored by Maxim Kochetkov's avatar Maxim Kochetkov Committed by David S. Miller

net: mscc: ocelot: convert SYS_PAUSE_CFG register access to regfield

Seville has a different bitwise layout than Ocelot and Felix.
Signed-off-by: default avatarMaxim Kochetkov <fido_max@inbox.ru>
Signed-off-by: default avatarVladimir Oltean <vladimir.oltean@nxp.com>
Reviewed-by: default avatarFlorian Fainelli <f.fainelli@gmail.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent b3964807
......@@ -515,6 +515,9 @@ static const struct reg_field vsc9959_regfields[REGFIELD_MAX] = {
[SYS_PORT_MODE_INCL_INJ_HDR] = REG_FIELD_ID(SYS_PORT_MODE, 3, 4, 7, 4),
[SYS_PORT_MODE_INCL_XTR_HDR] = REG_FIELD_ID(SYS_PORT_MODE, 1, 2, 7, 4),
[SYS_PORT_MODE_INCL_HDR_ERR] = REG_FIELD_ID(SYS_PORT_MODE, 0, 0, 7, 4),
[SYS_PAUSE_CFG_PAUSE_START] = REG_FIELD_ID(SYS_PAUSE_CFG, 10, 18, 7, 4),
[SYS_PAUSE_CFG_PAUSE_STOP] = REG_FIELD_ID(SYS_PAUSE_CFG, 1, 9, 7, 4),
[SYS_PAUSE_CFG_PAUSE_ENA] = REG_FIELD_ID(SYS_PAUSE_CFG, 0, 1, 7, 4),
};
static const struct ocelot_stat_layout vsc9959_stats_layout[] = {
......
......@@ -1276,10 +1276,10 @@ void ocelot_port_set_maxlen(struct ocelot *ocelot, int port, size_t sdu)
/* Set Pause watermark hysteresis */
pause_start = 6 * maxlen / OCELOT_BUFFER_CELL_SZ;
pause_stop = 4 * maxlen / OCELOT_BUFFER_CELL_SZ;
ocelot_rmw_rix(ocelot, SYS_PAUSE_CFG_PAUSE_START(pause_start),
SYS_PAUSE_CFG_PAUSE_START_M, SYS_PAUSE_CFG, port);
ocelot_rmw_rix(ocelot, SYS_PAUSE_CFG_PAUSE_STOP(pause_stop),
SYS_PAUSE_CFG_PAUSE_STOP_M, SYS_PAUSE_CFG, port);
ocelot_fields_write(ocelot, port, SYS_PAUSE_CFG_PAUSE_START,
pause_start);
ocelot_fields_write(ocelot, port, SYS_PAUSE_CFG_PAUSE_STOP,
pause_stop);
/* Tail dropping watermark */
atop_wm = (ocelot->shared_queue_sz - 9 * maxlen) /
......@@ -1343,8 +1343,7 @@ void ocelot_init_port(struct ocelot *ocelot, int port)
ocelot_port_writel(ocelot_port, 0, DEV_MAC_FC_MAC_LOW_CFG);
/* Enable transmission of pause frames */
ocelot_rmw_rix(ocelot, SYS_PAUSE_CFG_PAUSE_ENA, SYS_PAUSE_CFG_PAUSE_ENA,
SYS_PAUSE_CFG, port);
ocelot_fields_write(ocelot, port, SYS_PAUSE_CFG_PAUSE_ENA, 1);
/* Drop frames with multicast source address */
ocelot_rmw_gix(ocelot, ANA_PORT_DROP_CFG_DROP_MC_SMAC_ENA,
......@@ -1403,8 +1402,7 @@ void ocelot_configure_cpu(struct ocelot *ocelot, int npi,
injection);
/* Disable transmission of pause frames */
ocelot_rmw_rix(ocelot, 0, SYS_PAUSE_CFG_PAUSE_ENA,
SYS_PAUSE_CFG, npi);
ocelot_fields_write(ocelot, npi, SYS_PAUSE_CFG_PAUSE_ENA, 0);
}
/* Enable CPU port module */
......
......@@ -369,6 +369,9 @@ static const struct reg_field ocelot_regfields[REGFIELD_MAX] = {
[SYS_PORT_MODE_INCL_INJ_HDR] = REG_FIELD_ID(SYS_PORT_MODE, 3, 4, 11, 4),
[SYS_PORT_MODE_INCL_XTR_HDR] = REG_FIELD_ID(SYS_PORT_MODE, 1, 2, 11, 4),
[SYS_PORT_MODE_INCL_HDR_ERR] = REG_FIELD_ID(SYS_PORT_MODE, 0, 0, 11, 4),
[SYS_PAUSE_CFG_PAUSE_START] = REG_FIELD_ID(SYS_PAUSE_CFG, 10, 18, 11, 4),
[SYS_PAUSE_CFG_PAUSE_STOP] = REG_FIELD_ID(SYS_PAUSE_CFG, 1, 9, 11, 4),
[SYS_PAUSE_CFG_PAUSE_ENA] = REG_FIELD_ID(SYS_PAUSE_CFG, 0, 1, 11, 4),
};
static const struct ocelot_stat_layout ocelot_stats_layout[] = {
......
......@@ -511,6 +511,9 @@ enum ocelot_regfield {
GCB_SOFT_RST_SWC_RST,
GCB_MIIM_MII_STATUS_PENDING,
GCB_MIIM_MII_STATUS_BUSY,
SYS_PAUSE_CFG_PAUSE_START,
SYS_PAUSE_CFG_PAUSE_STOP,
SYS_PAUSE_CFG_PAUSE_ENA,
REGFIELD_MAX
};
......
......@@ -43,16 +43,6 @@
#define SYS_TIMESTAMP_OFFSET_TIMESTAMP_OFFSET(x) ((x) & GENMASK(5, 0))
#define SYS_TIMESTAMP_OFFSET_TIMESTAMP_OFFSET_M GENMASK(5, 0)
#define SYS_PAUSE_CFG_RSZ 0x4
#define SYS_PAUSE_CFG_PAUSE_START(x) (((x) << 10) & GENMASK(18, 10))
#define SYS_PAUSE_CFG_PAUSE_START_M GENMASK(18, 10)
#define SYS_PAUSE_CFG_PAUSE_START_X(x) (((x) & GENMASK(18, 10)) >> 10)
#define SYS_PAUSE_CFG_PAUSE_STOP(x) (((x) << 1) & GENMASK(9, 1))
#define SYS_PAUSE_CFG_PAUSE_STOP_M GENMASK(9, 1)
#define SYS_PAUSE_CFG_PAUSE_STOP_X(x) (((x) & GENMASK(9, 1)) >> 1)
#define SYS_PAUSE_CFG_PAUSE_ENA BIT(0)
#define SYS_PAUSE_TOT_CFG_PAUSE_TOT_START(x) (((x) << 9) & GENMASK(17, 9))
#define SYS_PAUSE_TOT_CFG_PAUSE_TOT_START_M GENMASK(17, 9)
#define SYS_PAUSE_TOT_CFG_PAUSE_TOT_START_X(x) (((x) & GENMASK(17, 9)) >> 9)
......
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