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sfc: Remove static PHY data and enumerations

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New NICs have firmware managing the PHY, and we will discover the PHY
capabilities at run-time.  Replace the static data with probe() and
test_name() operations.

Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Ben Hutchings 2009-11-29 15:08:55 +00:00 committed by David S. Miller
parent e58f69f408
commit c1c4f453b6
9 changed files with 95 additions and 65 deletions
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18
drivers/net/sfc/ethtool.c
View File

@ -365,9 +365,21 @@ static int efx_ethtool_fill_self_tests(struct efx_nic *efx,
efx_fill_test(n++, strings, data, &tests->registers,
"core", 0, "registers", NULL);
for (i = 0; i < efx->phy_op->num_tests; i++)
efx_fill_test(n++, strings, data, &tests->phy[i],
"phy", 0, efx->phy_op->test_names[i], NULL);
if (efx->phy_op->run_tests != NULL) {
EFX_BUG_ON_PARANOID(efx->phy_op->test_name == NULL);
for (i = 0; true; ++i) {
const char *name;
EFX_BUG_ON_PARANOID(i >= EFX_MAX_PHY_TESTS);
name = efx->phy_op->test_name(efx, i);
if (name == NULL)
break;
efx_fill_test(n++, strings, data, &tests->phy[i],
"phy", 0, name, NULL);
}
}
/* Loopback tests */
for (mode = LOOPBACK_NONE; mode <= LOOPBACK_TEST_MAX; mode++) {

15
drivers/net/sfc/falcon.c
View File

@ -2291,19 +2291,12 @@ static int falcon_probe_port(struct efx_nic *efx)
return -ENODEV;
}
if (efx->phy_op->macs & EFX_XMAC)
efx->loopback_modes |= ((1 << LOOPBACK_XGMII) |
(1 << LOOPBACK_XGXS) |
(1 << LOOPBACK_XAUI));
if (efx->phy_op->macs & EFX_GMAC)
efx->loopback_modes |= (1 << LOOPBACK_GMAC);
efx->loopback_modes |= efx->phy_op->loopbacks;
/* Set up MDIO structure for PHY */
efx->mdio.mmds = efx->phy_op->mmds;
efx->mdio.mode_support = MDIO_SUPPORTS_C45 | MDIO_EMULATE_C22;
/* Fill out MDIO structure and loopback modes */
efx->mdio.mdio_read = falcon_mdio_read;
efx->mdio.mdio_write = falcon_mdio_write;
rc = efx->phy_op->probe(efx);
if (rc != 0)
return rc;
/* Initial assumption */
efx->link_state.speed = 10000;

20
drivers/net/sfc/falcon.h
View File

@ -38,6 +38,26 @@ static inline bool efx_nic_is_dual_func(struct efx_nic *efx)
return efx_nic_rev(efx) < EFX_REV_FALCON_B0;
}
enum {
PHY_TYPE_NONE = 0,
PHY_TYPE_TXC43128 = 1,
PHY_TYPE_88E1111 = 2,
PHY_TYPE_SFX7101 = 3,
PHY_TYPE_QT2022C2 = 4,
PHY_TYPE_PM8358 = 6,
PHY_TYPE_SFT9001A = 8,
PHY_TYPE_QT2025C = 9,
PHY_TYPE_SFT9001B = 10,
};
#define FALCON_XMAC_LOOPBACKS \
((1 << LOOPBACK_XGMII) | \
(1 << LOOPBACK_XGXS) | \
(1 << LOOPBACK_XAUI))
#define FALCON_GMAC_LOOPBACKS \
(1 << LOOPBACK_GMAC)
/**
* struct falcon_board_type - board operations and type information
* @id: Board type id, as found in NVRAM

2
drivers/net/sfc/falcon_xmac.c
View File

@ -137,7 +137,7 @@ static bool falcon_xaui_link_ok(struct efx_nic *efx)
/* If the link is up, then check the phy side of the xaui link */
if (efx->link_state.up && link_ok)
if (efx->phy_op->mmds & (1 << MDIO_MMD_PHYXS))
if (efx->mdio.mmds & (1 << MDIO_MMD_PHYXS))
link_ok = efx_mdio_phyxgxs_lane_sync(efx);
return link_ok;

4
drivers/net/sfc/mdio_10g.c
View File

@ -15,6 +15,7 @@
#include "net_driver.h"
#include "mdio_10g.h"
#include "workarounds.h"
#include "falcon.h"
unsigned efx_mdio_id_oui(u32 id)
{
@ -312,8 +313,7 @@ void efx_mdio_an_reconfigure(struct efx_nic *efx)
/* Enable and restart AN */
reg = efx_mdio_read(efx, MDIO_MMD_AN, MDIO_CTRL1);
reg |= MDIO_AN_CTRL1_ENABLE;
if (!(EFX_WORKAROUND_15195(efx) &&
LOOPBACK_MASK(efx) & efx->phy_op->loopbacks))
if (!(EFX_WORKAROUND_15195(efx) && LOOPBACK_EXTERNAL(efx)))
reg |= MDIO_AN_CTRL1_RESTART;
if (xnp)
reg |= MDIO_AN_CTRL1_XNP;

35
drivers/net/sfc/net_driver.h
View File

@ -428,19 +428,6 @@ enum efx_int_mode {
};
#define EFX_INT_MODE_USE_MSI(x) (((x)->interrupt_mode) <= EFX_INT_MODE_MSI)
enum phy_type {
PHY_TYPE_NONE = 0,
PHY_TYPE_TXC43128 = 1,
PHY_TYPE_88E1111 = 2,
PHY_TYPE_SFX7101 = 3,
PHY_TYPE_QT2022C2 = 4,
PHY_TYPE_PM8358 = 6,
PHY_TYPE_SFT9001A = 8,
PHY_TYPE_QT2025C = 9,
PHY_TYPE_SFT9001B = 10,
PHY_TYPE_MAX /* Insert any new items before this */
};
#define EFX_IS10G(efx) ((efx)->link_state.speed == 10000)
enum nic_state {
@ -483,12 +470,6 @@ enum efx_fc_type {
EFX_FC_AUTO = 4,
};
/* Supported MAC bit-mask */
enum efx_mac_type {
EFX_GMAC = 1,
EFX_XMAC = 2,
};
/**
* struct efx_link_state - Current state of the link
* @up: Link is up
@ -524,6 +505,8 @@ struct efx_mac_operations {
/**
* struct efx_phy_operations - Efx PHY operations table
* @probe: Probe PHY and initialise efx->mdio.mode_support, efx->mdio.mmds,
* efx->loopback_modes.
* @init: Initialise PHY
* @fini: Shut down PHY
* @reconfigure: Reconfigure PHY (e.g. for new link parameters)
@ -533,15 +516,12 @@ struct efx_mac_operations {
* @set_settings: Set ethtool settings. Serialised by the mac_lock.
* @set_npage_adv: Set abilities advertised in (Extended) Next Page
* (only needed where AN bit is set in mmds)
* @num_tests: Number of PHY-specific tests/results
* @test_names: Names of the tests/results
* @test_name: Get the name of a PHY-specific test/result
* @run_tests: Run tests and record results as appropriate.
* Flags are the ethtool tests flags.
* @mmds: MMD presence mask
* @loopbacks: Supported loopback modes mask
*/
struct efx_phy_operations {
enum efx_mac_type macs;
int (*probe) (struct efx_nic *efx);
int (*init) (struct efx_nic *efx);
void (*fini) (struct efx_nic *efx);
int (*reconfigure) (struct efx_nic *efx);
@ -551,11 +531,8 @@ struct efx_phy_operations {
int (*set_settings) (struct efx_nic *efx,
struct ethtool_cmd *ecmd);
void (*set_npage_adv) (struct efx_nic *efx, u32);
u32 num_tests;
const char *const *test_names;
const char *(*test_name) (struct efx_nic *efx, unsigned int index);
int (*run_tests) (struct efx_nic *efx, int *results, unsigned flags);
int mmds;
unsigned loopbacks;
};
/**
@ -806,7 +783,7 @@ struct efx_nic {
struct efx_mac_operations *mac_op;
unsigned char mac_address[ETH_ALEN];
enum phy_type phy_type;
unsigned int phy_type;
struct mutex mdio_lock;
struct efx_phy_operations *phy_op;
void *phy_data;

12
drivers/net/sfc/qt202x_phy.c
View File

@ -135,6 +135,14 @@ static int qt202x_reset_phy(struct efx_nic *efx)
return rc;
}
static int qt202x_phy_probe(struct efx_nic *efx)
{
efx->mdio.mmds = QT202X_REQUIRED_DEVS;
efx->mdio.mode_support = MDIO_SUPPORTS_C45 | MDIO_EMULATE_C22;
efx->loopback_modes = QT202X_LOOPBACKS | FALCON_XMAC_LOOPBACKS;
return 0;
}
static int qt202x_phy_init(struct efx_nic *efx)
{
struct qt202x_phy_data *phy_data;
@ -224,13 +232,11 @@ static void qt202x_phy_fini(struct efx_nic *efx)
}
struct efx_phy_operations falcon_qt202x_phy_ops = {
.macs = EFX_XMAC,
.probe = qt202x_phy_probe,
.init = qt202x_phy_init,
.reconfigure = qt202x_phy_reconfigure,
.poll = qt202x_phy_poll,
.fini = qt202x_phy_fini,
.get_settings = qt202x_phy_get_settings,
.set_settings = efx_mdio_set_settings,
.mmds = QT202X_REQUIRED_DEVS,
.loopbacks = QT202X_LOOPBACKS,
};

5
drivers/net/sfc/selftest.c
View File

@ -100,7 +100,7 @@ static int efx_test_mdio(struct efx_nic *efx, struct efx_self_tests *tests)
}
if (EFX_IS10G(efx)) {
rc = efx_mdio_check_mmds(efx, efx->phy_op->mmds, 0);
rc = efx_mdio_check_mmds(efx, efx->mdio.mmds, 0);
if (rc)
goto out;
}
@ -253,9 +253,6 @@ static int efx_test_phy(struct efx_nic *efx, struct efx_self_tests *tests,
if (!efx->phy_op->run_tests)
return 0;
EFX_BUG_ON_PARANOID(efx->phy_op->num_tests == 0 ||
efx->phy_op->num_tests > EFX_MAX_PHY_TESTS);
mutex_lock(&efx->mac_lock);
rc = efx->phy_op->run_tests(efx, tests->phy, flags);
mutex_unlock(&efx->mac_lock);

49
drivers/net/sfc/tenxpress.c
View File

@ -298,6 +298,23 @@ static int tenxpress_init(struct efx_nic *efx)
return 0;
}
static int sfx7101_phy_probe(struct efx_nic *efx)
{
efx->mdio.mmds = TENXPRESS_REQUIRED_DEVS;
efx->mdio.mode_support = MDIO_SUPPORTS_C45 | MDIO_EMULATE_C22;
efx->loopback_modes = SFX7101_LOOPBACKS | FALCON_XMAC_LOOPBACKS;
return 0;
}
static int sft9001_phy_probe(struct efx_nic *efx)
{
efx->mdio.mmds = TENXPRESS_REQUIRED_DEVS;
efx->mdio.mode_support = MDIO_SUPPORTS_C45 | MDIO_EMULATE_C22;
efx->loopback_modes = (SFT9001_LOOPBACKS | FALCON_XMAC_LOOPBACKS |
FALCON_GMAC_LOOPBACKS);
return 0;
}
static int tenxpress_phy_init(struct efx_nic *efx)
{
struct tenxpress_phy_data *phy_data;
@ -512,7 +529,7 @@ static int tenxpress_phy_reconfigure(struct efx_nic *efx)
phy_mode_change = (efx->phy_mode == PHY_MODE_NORMAL &&
phy_data->phy_mode != PHY_MODE_NORMAL);
loop_reset = (LOOPBACK_OUT_OF(phy_data, efx, efx->phy_op->loopbacks) ||
loop_reset = (LOOPBACK_OUT_OF(phy_data, efx, LOOPBACKS_EXTERNAL(efx)) ||
LOOPBACK_CHANGED(phy_data, efx, 1 << LOOPBACK_GPHY));
if (loop_reset || phy_mode_change) {
@ -627,6 +644,13 @@ static const char *const sfx7101_test_names[] = {
"bist"
};
static const char *sfx7101_test_name(struct efx_nic *efx, unsigned int index)
{
if (index < ARRAY_SIZE(sfx7101_test_names))
return sfx7101_test_names[index];
return NULL;
}
static int
sfx7101_run_tests(struct efx_nic *efx, int *results, unsigned flags)
{
@ -656,6 +680,13 @@ static const char *const sft9001_test_names[] = {
"cable.pairD.length",
};
static const char *sft9001_test_name(struct efx_nic *efx, unsigned int index)
{
if (index < ARRAY_SIZE(sft9001_test_names))
return sft9001_test_names[index];
return NULL;
}
static int sft9001_run_tests(struct efx_nic *efx, int *results, unsigned flags)
{
int rc = 0, rc2, i, ctrl_reg, res_reg;
@ -758,7 +789,7 @@ tenxpress_get_settings(struct efx_nic *efx, struct ethtool_cmd *ecmd)
* but doesn't advertise the correct speed. So override it */
if (efx->loopback_mode == LOOPBACK_GPHY)
ecmd->speed = SPEED_1000;
else if (LOOPBACK_MASK(efx) & efx->phy_op->loopbacks)
else if (LOOPBACK_EXTERNAL(efx))
ecmd->speed = SPEED_10000;
}
@ -788,7 +819,7 @@ static void sft9001_set_npage_adv(struct efx_nic *efx, u32 advertising)
}
struct efx_phy_operations falcon_sfx7101_phy_ops = {
.macs = EFX_XMAC,
.probe = sfx7101_phy_probe,
.init = tenxpress_phy_init,
.reconfigure = tenxpress_phy_reconfigure,
.poll = tenxpress_phy_poll,
@ -796,15 +827,12 @@ struct efx_phy_operations falcon_sfx7101_phy_ops = {
.get_settings = tenxpress_get_settings,
.set_settings = tenxpress_set_settings,
.set_npage_adv = sfx7101_set_npage_adv,
.num_tests = ARRAY_SIZE(sfx7101_test_names),
.test_names = sfx7101_test_names,
.test_name = sfx7101_test_name,
.run_tests = sfx7101_run_tests,
.mmds = TENXPRESS_REQUIRED_DEVS,
.loopbacks = SFX7101_LOOPBACKS,
};
struct efx_phy_operations falcon_sft9001_phy_ops = {
.macs = EFX_GMAC | EFX_XMAC,
.probe = sft9001_phy_probe,
.init = tenxpress_phy_init,
.reconfigure = tenxpress_phy_reconfigure,
.poll = tenxpress_phy_poll,
@ -812,9 +840,6 @@ struct efx_phy_operations falcon_sft9001_phy_ops = {
.get_settings = tenxpress_get_settings,
.set_settings = tenxpress_set_settings,
.set_npage_adv = sft9001_set_npage_adv,
.num_tests = ARRAY_SIZE(sft9001_test_names),
.test_names = sft9001_test_names,
.test_name = sft9001_test_name,
.run_tests = sft9001_run_tests,
.mmds = TENXPRESS_REQUIRED_DEVS,
.loopbacks = SFT9001_LOOPBACKS,
};