Commit 43f775b2 authored by Ben Hutchings's avatar Ben Hutchings

sfc: Collect all MCDI port functions into mcdi_port.c

Collect together MCDI port functions from mcdi.c, mcdi_mac.c,
mcdi_phy.c and siena.c.  Rename the 'siena' functions accordingly.
Signed-off-by: default avatarBen Hutchings <bhutchings@solarflare.com>
parent 319ec644
sfc-y += efx.o nic.o falcon.o siena.o tx.o rx.o filter.o \ sfc-y += efx.o nic.o falcon.o siena.o tx.o rx.o filter.o \
mcdi_mac.o \
selftest.o ethtool.o qt202x_phy.o mdio_10g.o \ selftest.o ethtool.o qt202x_phy.o mdio_10g.o \
tenxpress.o txc43128_phy.o falcon_boards.o \ tenxpress.o txc43128_phy.o falcon_boards.o \
mcdi.o mcdi_phy.o mcdi_mon.o ptp.o mcdi.o mcdi_port.o mcdi_mon.o ptp.o
sfc-$(CONFIG_SFC_MTD) += mtd.o sfc-$(CONFIG_SFC_MTD) += mtd.o
sfc-$(CONFIG_SFC_SRIOV) += siena_sriov.o sfc-$(CONFIG_SFC_SRIOV) += siena_sriov.o
......
...@@ -514,36 +514,6 @@ static void efx_mcdi_ev_death(struct efx_nic *efx, int rc) ...@@ -514,36 +514,6 @@ static void efx_mcdi_ev_death(struct efx_nic *efx, int rc)
spin_unlock(&mcdi->iface_lock); spin_unlock(&mcdi->iface_lock);
} }
static unsigned int efx_mcdi_event_link_speed[] = {
[MCDI_EVENT_LINKCHANGE_SPEED_100M] = 100,
[MCDI_EVENT_LINKCHANGE_SPEED_1G] = 1000,
[MCDI_EVENT_LINKCHANGE_SPEED_10G] = 10000,
};
static void efx_mcdi_process_link_change(struct efx_nic *efx, efx_qword_t *ev)
{
u32 flags, fcntl, speed, lpa;
speed = EFX_QWORD_FIELD(*ev, MCDI_EVENT_LINKCHANGE_SPEED);
EFX_BUG_ON_PARANOID(speed >= ARRAY_SIZE(efx_mcdi_event_link_speed));
speed = efx_mcdi_event_link_speed[speed];
flags = EFX_QWORD_FIELD(*ev, MCDI_EVENT_LINKCHANGE_LINK_FLAGS);
fcntl = EFX_QWORD_FIELD(*ev, MCDI_EVENT_LINKCHANGE_FCNTL);
lpa = EFX_QWORD_FIELD(*ev, MCDI_EVENT_LINKCHANGE_LP_CAP);
/* efx->link_state is only modified by efx_mcdi_phy_get_link(),
* which is only run after flushing the event queues. Therefore, it
* is safe to modify the link state outside of the mac_lock here.
*/
efx_mcdi_phy_decode_link(efx, &efx->link_state, speed, flags, fcntl);
efx_mcdi_phy_check_fcntl(efx, lpa);
efx_link_status_changed(efx);
}
/* Called from falcon_process_eventq for MCDI events */ /* Called from falcon_process_eventq for MCDI events */
void efx_mcdi_process_event(struct efx_channel *channel, void efx_mcdi_process_event(struct efx_channel *channel,
efx_qword_t *event) efx_qword_t *event)
......
...@@ -196,9 +196,14 @@ extern int efx_mcdi_wol_filter_get_magic(struct efx_nic *efx, int *id_out); ...@@ -196,9 +196,14 @@ extern int efx_mcdi_wol_filter_get_magic(struct efx_nic *efx, int *id_out);
extern int efx_mcdi_wol_filter_remove(struct efx_nic *efx, int id); extern int efx_mcdi_wol_filter_remove(struct efx_nic *efx, int id);
extern int efx_mcdi_wol_filter_reset(struct efx_nic *efx); extern int efx_mcdi_wol_filter_reset(struct efx_nic *efx);
extern int efx_mcdi_flush_rxqs(struct efx_nic *efx); extern int efx_mcdi_flush_rxqs(struct efx_nic *efx);
extern int efx_mcdi_port_probe(struct efx_nic *efx);
extern void efx_mcdi_port_remove(struct efx_nic *efx);
extern int efx_mcdi_port_reconfigure(struct efx_nic *efx);
extern void efx_mcdi_process_link_change(struct efx_nic *efx, efx_qword_t *ev);
extern int efx_mcdi_set_mac(struct efx_nic *efx); extern int efx_mcdi_set_mac(struct efx_nic *efx);
extern int efx_mcdi_mac_stats(struct efx_nic *efx, dma_addr_t dma_addr, #define EFX_MC_STATS_GENERATION_INVALID ((__force __le64)(-1))
u32 dma_len, int enable, int clear); extern void efx_mcdi_mac_start_stats(struct efx_nic *efx);
extern void efx_mcdi_mac_stop_stats(struct efx_nic *efx);
extern bool efx_mcdi_mac_check_fault(struct efx_nic *efx); extern bool efx_mcdi_mac_check_fault(struct efx_nic *efx);
extern enum reset_type efx_mcdi_map_reset_reason(enum reset_type reason); extern enum reset_type efx_mcdi_map_reset_reason(enum reset_type reason);
extern int efx_mcdi_reset(struct efx_nic *efx, enum reset_type method); extern int efx_mcdi_reset(struct efx_nic *efx, enum reset_type method);
......
/****************************************************************************
* Driver for Solarflare Solarstorm network controllers and boards
* Copyright 2009-2010 Solarflare Communications Inc.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 as published
* by the Free Software Foundation, incorporated herein by reference.
*/
#include "net_driver.h"
#include "efx.h"
#include "mcdi.h"
#include "mcdi_pcol.h"
int efx_mcdi_set_mac(struct efx_nic *efx)
{
u32 reject, fcntl;
MCDI_DECLARE_BUF(cmdbytes, MC_CMD_SET_MAC_IN_LEN);
memcpy(MCDI_PTR(cmdbytes, SET_MAC_IN_ADDR),
efx->net_dev->dev_addr, ETH_ALEN);
MCDI_SET_DWORD(cmdbytes, SET_MAC_IN_MTU,
EFX_MAX_FRAME_LEN(efx->net_dev->mtu));
MCDI_SET_DWORD(cmdbytes, SET_MAC_IN_DRAIN, 0);
/* The MCDI command provides for controlling accept/reject
* of broadcast packets too, but the driver doesn't currently
* expose this. */
reject = (efx->promiscuous) ? 0 :
(1 << MC_CMD_SET_MAC_IN_REJECT_UNCST_LBN);
MCDI_SET_DWORD(cmdbytes, SET_MAC_IN_REJECT, reject);
switch (efx->wanted_fc) {
case EFX_FC_RX | EFX_FC_TX:
fcntl = MC_CMD_FCNTL_BIDIR;
break;
case EFX_FC_RX:
fcntl = MC_CMD_FCNTL_RESPOND;
break;
default:
fcntl = MC_CMD_FCNTL_OFF;
break;
}
if (efx->wanted_fc & EFX_FC_AUTO)
fcntl = MC_CMD_FCNTL_AUTO;
if (efx->fc_disable)
fcntl = MC_CMD_FCNTL_OFF;
MCDI_SET_DWORD(cmdbytes, SET_MAC_IN_FCNTL, fcntl);
return efx_mcdi_rpc(efx, MC_CMD_SET_MAC, cmdbytes, sizeof(cmdbytes),
NULL, 0, NULL);
}
bool efx_mcdi_mac_check_fault(struct efx_nic *efx)
{
MCDI_DECLARE_BUF(outbuf, MC_CMD_GET_LINK_OUT_LEN);
size_t outlength;
int rc;
BUILD_BUG_ON(MC_CMD_GET_LINK_IN_LEN != 0);
rc = efx_mcdi_rpc(efx, MC_CMD_GET_LINK, NULL, 0,
outbuf, sizeof(outbuf), &outlength);
if (rc) {
netif_err(efx, hw, efx->net_dev, "%s: failed rc=%d\n",
__func__, rc);
return true;
}
return MCDI_DWORD(outbuf, GET_LINK_OUT_MAC_FAULT) != 0;
}
int efx_mcdi_mac_stats(struct efx_nic *efx, dma_addr_t dma_addr,
u32 dma_len, int enable, int clear)
{
MCDI_DECLARE_BUF(inbuf, MC_CMD_MAC_STATS_IN_LEN);
int rc;
efx_dword_t *cmd_ptr;
int period = enable ? 1000 : 0;
u32 addr_hi;
u32 addr_lo;
BUILD_BUG_ON(MC_CMD_MAC_STATS_OUT_DMA_LEN != 0);
addr_lo = ((u64)dma_addr) >> 0;
addr_hi = ((u64)dma_addr) >> 32;
MCDI_SET_DWORD(inbuf, MAC_STATS_IN_DMA_ADDR_LO, addr_lo);
MCDI_SET_DWORD(inbuf, MAC_STATS_IN_DMA_ADDR_HI, addr_hi);
cmd_ptr = (efx_dword_t *)MCDI_PTR(inbuf, MAC_STATS_IN_CMD);
EFX_POPULATE_DWORD_7(*cmd_ptr,
MC_CMD_MAC_STATS_IN_DMA, !!enable,
MC_CMD_MAC_STATS_IN_CLEAR, clear,
MC_CMD_MAC_STATS_IN_PERIODIC_CHANGE, 1,
MC_CMD_MAC_STATS_IN_PERIODIC_ENABLE, !!enable,
MC_CMD_MAC_STATS_IN_PERIODIC_CLEAR, 0,
MC_CMD_MAC_STATS_IN_PERIODIC_NOEVENT, 1,
MC_CMD_MAC_STATS_IN_PERIOD_MS, period);
MCDI_SET_DWORD(inbuf, MAC_STATS_IN_DMA_LEN, dma_len);
rc = efx_mcdi_rpc(efx, MC_CMD_MAC_STATS, inbuf, sizeof(inbuf),
NULL, 0, NULL);
if (rc)
goto fail;
return 0;
fail:
netif_err(efx, hw, efx->net_dev, "%s: %s failed rc=%d\n",
__func__, enable ? "enable" : "disable", rc);
return rc;
}
...@@ -47,21 +47,4 @@ extern const struct efx_phy_operations falcon_txc_phy_ops; ...@@ -47,21 +47,4 @@ extern const struct efx_phy_operations falcon_txc_phy_ops;
extern void falcon_txc_set_gpio_dir(struct efx_nic *efx, int pin, int dir); extern void falcon_txc_set_gpio_dir(struct efx_nic *efx, int pin, int dir);
extern void falcon_txc_set_gpio_val(struct efx_nic *efx, int pin, int val); extern void falcon_txc_set_gpio_val(struct efx_nic *efx, int pin, int val);
/****************************************************************************
* Siena managed PHYs
*/
extern const struct efx_phy_operations efx_mcdi_phy_ops;
extern int efx_mcdi_mdio_read(struct efx_nic *efx, unsigned int bus,
unsigned int prtad, unsigned int devad,
u16 addr, u16 *value_out, u32 *status_out);
extern int efx_mcdi_mdio_write(struct efx_nic *efx, unsigned int bus,
unsigned int prtad, unsigned int devad,
u16 addr, u16 value, u32 *status_out);
extern void efx_mcdi_phy_decode_link(struct efx_nic *efx,
struct efx_link_state *link_state,
u32 speed, u32 flags, u32 fcntl);
extern int efx_mcdi_phy_reconfigure(struct efx_nic *efx);
extern void efx_mcdi_phy_check_fcntl(struct efx_nic *efx, u32 lpa);
#endif #endif
...@@ -51,81 +51,6 @@ static void siena_push_irq_moderation(struct efx_channel *channel) ...@@ -51,81 +51,6 @@ static void siena_push_irq_moderation(struct efx_channel *channel)
channel->channel); channel->channel);
} }
static int siena_mdio_write(struct net_device *net_dev,
int prtad, int devad, u16 addr, u16 value)
{
struct efx_nic *efx = netdev_priv(net_dev);
uint32_t status;
int rc;
rc = efx_mcdi_mdio_write(efx, efx->mdio_bus, prtad, devad,
addr, value, &status);
if (rc)
return rc;
if (status != MC_CMD_MDIO_STATUS_GOOD)
return -EIO;
return 0;
}
static int siena_mdio_read(struct net_device *net_dev,
int prtad, int devad, u16 addr)
{
struct efx_nic *efx = netdev_priv(net_dev);
uint16_t value;
uint32_t status;
int rc;
rc = efx_mcdi_mdio_read(efx, efx->mdio_bus, prtad, devad,
addr, &value, &status);
if (rc)
return rc;
if (status != MC_CMD_MDIO_STATUS_GOOD)
return -EIO;
return (int)value;
}
/* This call is responsible for hooking in the MAC and PHY operations */
static int siena_probe_port(struct efx_nic *efx)
{
int rc;
/* Hook in PHY operations table */
efx->phy_op = &efx_mcdi_phy_ops;
/* Set up MDIO structure for PHY */
efx->mdio.mode_support = MDIO_SUPPORTS_C45 | MDIO_EMULATE_C22;
efx->mdio.mdio_read = siena_mdio_read;
efx->mdio.mdio_write = siena_mdio_write;
/* Fill out MDIO structure, loopback modes, and initial link state */
rc = efx->phy_op->probe(efx);
if (rc != 0)
return rc;
/* Allocate buffer for stats */
rc = efx_nic_alloc_buffer(efx, &efx->stats_buffer,
MC_CMD_MAC_NSTATS * sizeof(u64));
if (rc)
return rc;
netif_dbg(efx, probe, efx->net_dev,
"stats buffer at %llx (virt %p phys %llx)\n",
(u64)efx->stats_buffer.dma_addr,
efx->stats_buffer.addr,
(u64)virt_to_phys(efx->stats_buffer.addr));
efx_mcdi_mac_stats(efx, efx->stats_buffer.dma_addr, 0, 0, 1);
return 0;
}
static void siena_remove_port(struct efx_nic *efx)
{
efx->phy_op->remove(efx);
efx_nic_free_buffer(efx, &efx->stats_buffer);
}
void siena_prepare_flush(struct efx_nic *efx) void siena_prepare_flush(struct efx_nic *efx)
{ {
if (efx->fc_disable++ == 0) if (efx->fc_disable++ == 0)
...@@ -447,8 +372,6 @@ static void siena_remove_nic(struct efx_nic *efx) ...@@ -447,8 +372,6 @@ static void siena_remove_nic(struct efx_nic *efx)
efx->nic_data = NULL; efx->nic_data = NULL;
} }
#define STATS_GENERATION_INVALID ((__force __le64)(-1))
static int siena_try_update_nic_stats(struct efx_nic *efx) static int siena_try_update_nic_stats(struct efx_nic *efx)
{ {
__le64 *dma_stats; __le64 *dma_stats;
...@@ -459,7 +382,7 @@ static int siena_try_update_nic_stats(struct efx_nic *efx) ...@@ -459,7 +382,7 @@ static int siena_try_update_nic_stats(struct efx_nic *efx)
dma_stats = efx->stats_buffer.addr; dma_stats = efx->stats_buffer.addr;
generation_end = dma_stats[MC_CMD_MAC_GENERATION_END]; generation_end = dma_stats[MC_CMD_MAC_GENERATION_END];
if (generation_end == STATS_GENERATION_INVALID) if (generation_end == EFX_MC_STATS_GENERATION_INVALID)
return 0; return 0;
rmb(); rmb();
...@@ -562,21 +485,6 @@ static void siena_update_nic_stats(struct efx_nic *efx) ...@@ -562,21 +485,6 @@ static void siena_update_nic_stats(struct efx_nic *efx)
/* Use the old values instead */ /* Use the old values instead */
} }
static void siena_start_nic_stats(struct efx_nic *efx)
{
__le64 *dma_stats = efx->stats_buffer.addr;
dma_stats[MC_CMD_MAC_GENERATION_END] = STATS_GENERATION_INVALID;
efx_mcdi_mac_stats(efx, efx->stats_buffer.dma_addr,
MC_CMD_MAC_NSTATS * sizeof(u64), 1, 0);
}
static void siena_stop_nic_stats(struct efx_nic *efx)
{
efx_mcdi_mac_stats(efx, efx->stats_buffer.dma_addr, 0, 0, 0);
}
static int siena_mac_reconfigure(struct efx_nic *efx) static int siena_mac_reconfigure(struct efx_nic *efx)
{ {
MCDI_DECLARE_BUF(inbuf, MC_CMD_SET_MCAST_HASH_IN_LEN); MCDI_DECLARE_BUF(inbuf, MC_CMD_SET_MCAST_HASH_IN_LEN);
...@@ -691,18 +599,18 @@ const struct efx_nic_type siena_a0_nic_type = { ...@@ -691,18 +599,18 @@ const struct efx_nic_type siena_a0_nic_type = {
.map_reset_reason = efx_mcdi_map_reset_reason, .map_reset_reason = efx_mcdi_map_reset_reason,
.map_reset_flags = siena_map_reset_flags, .map_reset_flags = siena_map_reset_flags,
.reset = efx_mcdi_reset, .reset = efx_mcdi_reset,
.probe_port = siena_probe_port, .probe_port = efx_mcdi_port_probe,
.remove_port = siena_remove_port, .remove_port = efx_mcdi_port_remove,
.prepare_flush = siena_prepare_flush, .prepare_flush = siena_prepare_flush,
.finish_flush = siena_finish_flush, .finish_flush = siena_finish_flush,
.update_stats = siena_update_nic_stats, .update_stats = siena_update_nic_stats,
.start_stats = siena_start_nic_stats, .start_stats = efx_mcdi_mac_start_stats,
.stop_stats = siena_stop_nic_stats, .stop_stats = efx_mcdi_mac_stop_stats,
.set_id_led = efx_mcdi_set_id_led, .set_id_led = efx_mcdi_set_id_led,
.push_irq_moderation = siena_push_irq_moderation, .push_irq_moderation = siena_push_irq_moderation,
.reconfigure_mac = siena_mac_reconfigure, .reconfigure_mac = siena_mac_reconfigure,
.check_mac_fault = efx_mcdi_mac_check_fault, .check_mac_fault = efx_mcdi_mac_check_fault,
.reconfigure_port = efx_mcdi_phy_reconfigure, .reconfigure_port = efx_mcdi_port_reconfigure,
.get_wol = siena_get_wol, .get_wol = siena_get_wol,
.set_wol = siena_set_wol, .set_wol = siena_set_wol,
.resume_wol = siena_init_wol, .resume_wol = siena_init_wol,
......
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