Commit acf242fc authored by Colin Foster's avatar Colin Foster Committed by David S. Miller

net: dsa: felix: remove prevalidate_phy_mode interface

All users of the felix driver were creating their own prevalidate_phy_mode
function. The same logic can be performed in a more general way by using a
simple array of bit fields.
Signed-off-by: default avatarColin Foster <colin.foster@in-advantage.com>
Suggested-by: default avatarVladimir Oltean <vladimir.oltean@nxp.com>
Reviewed-by: default avatarVladimir Oltean <vladimir.oltean@nxp.com>
Tested-by: default avatarVladimir Oltean <vladimir.oltean@nxp.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 688a5efe
......@@ -938,11 +938,28 @@ static int felix_get_ts_info(struct dsa_switch *ds, int port,
return ocelot_get_ts_info(ocelot, port, info);
}
static const u32 felix_phy_match_table[PHY_INTERFACE_MODE_MAX] = {
[PHY_INTERFACE_MODE_INTERNAL] = OCELOT_PORT_MODE_INTERNAL,
[PHY_INTERFACE_MODE_SGMII] = OCELOT_PORT_MODE_SGMII,
[PHY_INTERFACE_MODE_QSGMII] = OCELOT_PORT_MODE_QSGMII,
[PHY_INTERFACE_MODE_USXGMII] = OCELOT_PORT_MODE_USXGMII,
[PHY_INTERFACE_MODE_2500BASEX] = OCELOT_PORT_MODE_2500BASEX,
};
static int felix_validate_phy_mode(struct felix *felix, int port,
phy_interface_t phy_mode)
{
u32 modes = felix->info->port_modes[port];
if (felix_phy_match_table[phy_mode] & modes)
return 0;
return -EOPNOTSUPP;
}
static int felix_parse_ports_node(struct felix *felix,
struct device_node *ports_node,
phy_interface_t *port_phy_modes)
{
struct ocelot *ocelot = &felix->ocelot;
struct device *dev = felix->ocelot.dev;
struct device_node *child;
......@@ -969,7 +986,7 @@ static int felix_parse_ports_node(struct felix *felix,
return -ENODEV;
}
err = felix->info->prevalidate_phy_mode(ocelot, port, phy_mode);
err = felix_validate_phy_mode(felix, port, phy_mode);
if (err < 0) {
dev_err(dev, "Unsupported PHY mode %s on port %d\n",
phy_modes(phy_mode), port);
......
......@@ -7,6 +7,12 @@
#define ocelot_to_felix(o) container_of((o), struct felix, ocelot)
#define FELIX_MAC_QUIRKS OCELOT_QUIRK_PCS_PERFORMS_RATE_ADAPTATION
#define OCELOT_PORT_MODE_INTERNAL BIT(0)
#define OCELOT_PORT_MODE_SGMII BIT(1)
#define OCELOT_PORT_MODE_QSGMII BIT(2)
#define OCELOT_PORT_MODE_2500BASEX BIT(3)
#define OCELOT_PORT_MODE_USXGMII BIT(4)
/* Platform-specific information */
struct felix_info {
const struct resource *target_io_res;
......@@ -15,6 +21,7 @@ struct felix_info {
const struct reg_field *regfields;
const u32 *const *map;
const struct ocelot_ops *ops;
const u32 *port_modes;
int num_mact_rows;
const struct ocelot_stat_layout *stats_layout;
unsigned int num_stats;
......@@ -44,8 +51,6 @@ struct felix_info {
void (*phylink_validate)(struct ocelot *ocelot, int port,
unsigned long *supported,
struct phylink_link_state *state);
int (*prevalidate_phy_mode)(struct ocelot *ocelot, int port,
phy_interface_t phy_mode);
int (*port_setup_tc)(struct dsa_switch *ds, int port,
enum tc_setup_type type, void *type_data);
void (*port_sched_speed_set)(struct ocelot *ocelot, int port,
......
......@@ -18,12 +18,27 @@
#include <linux/pci.h>
#include "felix.h"
#define VSC9959_NUM_PORTS 6
#define VSC9959_TAS_GCL_ENTRY_MAX 63
#define VSC9959_VCAP_POLICER_BASE 63
#define VSC9959_VCAP_POLICER_MAX 383
#define VSC9959_SWITCH_PCI_BAR 4
#define VSC9959_IMDIO_PCI_BAR 0
#define VSC9959_PORT_MODE_SERDES (OCELOT_PORT_MODE_SGMII | \
OCELOT_PORT_MODE_QSGMII | \
OCELOT_PORT_MODE_2500BASEX | \
OCELOT_PORT_MODE_USXGMII)
static const u32 vsc9959_port_modes[VSC9959_NUM_PORTS] = {
VSC9959_PORT_MODE_SERDES,
VSC9959_PORT_MODE_SERDES,
VSC9959_PORT_MODE_SERDES,
VSC9959_PORT_MODE_SERDES,
OCELOT_PORT_MODE_INTERNAL,
};
static const u32 vsc9959_ana_regmap[] = {
REG(ANA_ADVLEARN, 0x0089a0),
REG(ANA_VLANMASK, 0x0089a4),
......@@ -968,27 +983,6 @@ static void vsc9959_phylink_validate(struct ocelot *ocelot, int port,
linkmode_and(state->advertising, state->advertising, mask);
}
static int vsc9959_prevalidate_phy_mode(struct ocelot *ocelot, int port,
phy_interface_t phy_mode)
{
switch (phy_mode) {
case PHY_INTERFACE_MODE_INTERNAL:
if (port != 4 && port != 5)
return -ENOTSUPP;
return 0;
case PHY_INTERFACE_MODE_SGMII:
case PHY_INTERFACE_MODE_QSGMII:
case PHY_INTERFACE_MODE_USXGMII:
case PHY_INTERFACE_MODE_2500BASEX:
/* Not supported on internal to-CPU ports */
if (port == 4 || port == 5)
return -ENOTSUPP;
return 0;
default:
return -ENOTSUPP;
}
}
/* Watermark encode
* Bit 8: Unit; 0:1, 1:16
* Bit 7-0: Value to be multiplied with unit
......@@ -2224,14 +2218,14 @@ static const struct felix_info felix_info_vsc9959 = {
.vcap_pol_base2 = 0,
.vcap_pol_max2 = 0,
.num_mact_rows = 2048,
.num_ports = 6,
.num_ports = VSC9959_NUM_PORTS,
.num_tx_queues = OCELOT_NUM_TC,
.quirk_no_xtr_irq = true,
.ptp_caps = &vsc9959_ptp_caps,
.mdio_bus_alloc = vsc9959_mdio_bus_alloc,
.mdio_bus_free = vsc9959_mdio_bus_free,
.phylink_validate = vsc9959_phylink_validate,
.prevalidate_phy_mode = vsc9959_prevalidate_phy_mode,
.port_modes = vsc9959_port_modes,
.port_setup_tc = vsc9959_port_setup_tc,
.port_sched_speed_set = vsc9959_sched_speed_set,
.init_regmap = ocelot_regmap_init,
......
......@@ -14,11 +14,29 @@
#include <linux/iopoll.h>
#include "felix.h"
#define VSC9953_NUM_PORTS 10
#define VSC9953_VCAP_POLICER_BASE 11
#define VSC9953_VCAP_POLICER_MAX 31
#define VSC9953_VCAP_POLICER_BASE2 120
#define VSC9953_VCAP_POLICER_MAX2 161
#define VSC9953_PORT_MODE_SERDES (OCELOT_PORT_MODE_SGMII | \
OCELOT_PORT_MODE_QSGMII)
static const u32 vsc9953_port_modes[VSC9953_NUM_PORTS] = {
VSC9953_PORT_MODE_SERDES,
VSC9953_PORT_MODE_SERDES,
VSC9953_PORT_MODE_SERDES,
VSC9953_PORT_MODE_SERDES,
VSC9953_PORT_MODE_SERDES,
VSC9953_PORT_MODE_SERDES,
VSC9953_PORT_MODE_SERDES,
VSC9953_PORT_MODE_SERDES,
OCELOT_PORT_MODE_INTERNAL,
OCELOT_PORT_MODE_INTERNAL,
};
static const u32 vsc9953_ana_regmap[] = {
REG(ANA_ADVLEARN, 0x00b500),
REG(ANA_VLANMASK, 0x00b504),
......@@ -938,25 +956,6 @@ static void vsc9953_phylink_validate(struct ocelot *ocelot, int port,
linkmode_and(state->advertising, state->advertising, mask);
}
static int vsc9953_prevalidate_phy_mode(struct ocelot *ocelot, int port,
phy_interface_t phy_mode)
{
switch (phy_mode) {
case PHY_INTERFACE_MODE_INTERNAL:
if (port != 8 && port != 9)
return -ENOTSUPP;
return 0;
case PHY_INTERFACE_MODE_SGMII:
case PHY_INTERFACE_MODE_QSGMII:
/* Not supported on internal to-CPU ports */
if (port == 8 || port == 9)
return -ENOTSUPP;
return 0;
default:
return -ENOTSUPP;
}
}
/* Watermark encode
* Bit 9: Unit; 0:1, 1:16
* Bit 8-0: Value to be multiplied with unit
......@@ -1094,12 +1093,12 @@ static const struct felix_info seville_info_vsc9953 = {
.vcap_pol_base2 = VSC9953_VCAP_POLICER_BASE2,
.vcap_pol_max2 = VSC9953_VCAP_POLICER_MAX2,
.num_mact_rows = 2048,
.num_ports = 10,
.num_ports = VSC9953_NUM_PORTS,
.num_tx_queues = OCELOT_NUM_TC,
.mdio_bus_alloc = vsc9953_mdio_bus_alloc,
.mdio_bus_free = vsc9953_mdio_bus_free,
.phylink_validate = vsc9953_phylink_validate,
.prevalidate_phy_mode = vsc9953_prevalidate_phy_mode,
.port_modes = vsc9953_port_modes,
.init_regmap = ocelot_regmap_init,
};
......
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