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https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
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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: Ben Hutchings <bhutchings@solarflare.com>
This commit is contained in:
parent
319ec6444d
commit
43f775b2fa
7 changed files with 242 additions and 306 deletions
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@ -1,8 +1,7 @@
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sfc-y += efx.o nic.o falcon.o siena.o tx.o rx.o filter.o \
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mcdi_mac.o \
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selftest.o ethtool.o qt202x_phy.o mdio_10g.o \
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tenxpress.o txc43128_phy.o falcon_boards.o \
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mcdi.o mcdi_phy.o mcdi_mon.o ptp.o
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mcdi.o mcdi_port.o mcdi_mon.o ptp.o
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sfc-$(CONFIG_SFC_MTD) += mtd.o
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sfc-$(CONFIG_SFC_SRIOV) += siena_sriov.o
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@ -514,36 +514,6 @@ static void efx_mcdi_ev_death(struct efx_nic *efx, int rc)
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spin_unlock(&mcdi->iface_lock);
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}
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static unsigned int efx_mcdi_event_link_speed[] = {
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[MCDI_EVENT_LINKCHANGE_SPEED_100M] = 100,
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[MCDI_EVENT_LINKCHANGE_SPEED_1G] = 1000,
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[MCDI_EVENT_LINKCHANGE_SPEED_10G] = 10000,
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};
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static void efx_mcdi_process_link_change(struct efx_nic *efx, efx_qword_t *ev)
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{
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u32 flags, fcntl, speed, lpa;
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speed = EFX_QWORD_FIELD(*ev, MCDI_EVENT_LINKCHANGE_SPEED);
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EFX_BUG_ON_PARANOID(speed >= ARRAY_SIZE(efx_mcdi_event_link_speed));
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speed = efx_mcdi_event_link_speed[speed];
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flags = EFX_QWORD_FIELD(*ev, MCDI_EVENT_LINKCHANGE_LINK_FLAGS);
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fcntl = EFX_QWORD_FIELD(*ev, MCDI_EVENT_LINKCHANGE_FCNTL);
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lpa = EFX_QWORD_FIELD(*ev, MCDI_EVENT_LINKCHANGE_LP_CAP);
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/* efx->link_state is only modified by efx_mcdi_phy_get_link(),
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* which is only run after flushing the event queues. Therefore, it
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* is safe to modify the link state outside of the mac_lock here.
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*/
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efx_mcdi_phy_decode_link(efx, &efx->link_state, speed, flags, fcntl);
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efx_mcdi_phy_check_fcntl(efx, lpa);
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efx_link_status_changed(efx);
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}
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/* Called from falcon_process_eventq for MCDI events */
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void efx_mcdi_process_event(struct efx_channel *channel,
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efx_qword_t *event)
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@ -196,9 +196,14 @@ extern int efx_mcdi_wol_filter_get_magic(struct efx_nic *efx, int *id_out);
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extern int efx_mcdi_wol_filter_remove(struct efx_nic *efx, int id);
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extern int efx_mcdi_wol_filter_reset(struct efx_nic *efx);
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extern int efx_mcdi_flush_rxqs(struct efx_nic *efx);
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extern int efx_mcdi_port_probe(struct efx_nic *efx);
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extern void efx_mcdi_port_remove(struct efx_nic *efx);
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extern int efx_mcdi_port_reconfigure(struct efx_nic *efx);
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extern void efx_mcdi_process_link_change(struct efx_nic *efx, efx_qword_t *ev);
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extern int efx_mcdi_set_mac(struct efx_nic *efx);
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extern int efx_mcdi_mac_stats(struct efx_nic *efx, dma_addr_t dma_addr,
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u32 dma_len, int enable, int clear);
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#define EFX_MC_STATS_GENERATION_INVALID ((__force __le64)(-1))
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extern void efx_mcdi_mac_start_stats(struct efx_nic *efx);
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extern void efx_mcdi_mac_stop_stats(struct efx_nic *efx);
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extern bool efx_mcdi_mac_check_fault(struct efx_nic *efx);
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extern enum reset_type efx_mcdi_map_reset_reason(enum reset_type reason);
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extern int efx_mcdi_reset(struct efx_nic *efx, enum reset_type method);
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@ -1,114 +0,0 @@
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/****************************************************************************
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* Driver for Solarflare Solarstorm network controllers and boards
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* Copyright 2009-2010 Solarflare Communications Inc.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 as published
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* by the Free Software Foundation, incorporated herein by reference.
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*/
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#include "net_driver.h"
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#include "efx.h"
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#include "mcdi.h"
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#include "mcdi_pcol.h"
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int efx_mcdi_set_mac(struct efx_nic *efx)
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{
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u32 reject, fcntl;
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MCDI_DECLARE_BUF(cmdbytes, MC_CMD_SET_MAC_IN_LEN);
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memcpy(MCDI_PTR(cmdbytes, SET_MAC_IN_ADDR),
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efx->net_dev->dev_addr, ETH_ALEN);
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MCDI_SET_DWORD(cmdbytes, SET_MAC_IN_MTU,
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EFX_MAX_FRAME_LEN(efx->net_dev->mtu));
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MCDI_SET_DWORD(cmdbytes, SET_MAC_IN_DRAIN, 0);
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/* The MCDI command provides for controlling accept/reject
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* of broadcast packets too, but the driver doesn't currently
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* expose this. */
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reject = (efx->promiscuous) ? 0 :
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(1 << MC_CMD_SET_MAC_IN_REJECT_UNCST_LBN);
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MCDI_SET_DWORD(cmdbytes, SET_MAC_IN_REJECT, reject);
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switch (efx->wanted_fc) {
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case EFX_FC_RX | EFX_FC_TX:
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fcntl = MC_CMD_FCNTL_BIDIR;
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break;
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case EFX_FC_RX:
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fcntl = MC_CMD_FCNTL_RESPOND;
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break;
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default:
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fcntl = MC_CMD_FCNTL_OFF;
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break;
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}
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if (efx->wanted_fc & EFX_FC_AUTO)
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fcntl = MC_CMD_FCNTL_AUTO;
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if (efx->fc_disable)
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fcntl = MC_CMD_FCNTL_OFF;
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MCDI_SET_DWORD(cmdbytes, SET_MAC_IN_FCNTL, fcntl);
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return efx_mcdi_rpc(efx, MC_CMD_SET_MAC, cmdbytes, sizeof(cmdbytes),
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NULL, 0, NULL);
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}
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bool efx_mcdi_mac_check_fault(struct efx_nic *efx)
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{
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MCDI_DECLARE_BUF(outbuf, MC_CMD_GET_LINK_OUT_LEN);
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size_t outlength;
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int rc;
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BUILD_BUG_ON(MC_CMD_GET_LINK_IN_LEN != 0);
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rc = efx_mcdi_rpc(efx, MC_CMD_GET_LINK, NULL, 0,
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outbuf, sizeof(outbuf), &outlength);
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if (rc) {
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netif_err(efx, hw, efx->net_dev, "%s: failed rc=%d\n",
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__func__, rc);
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return true;
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}
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return MCDI_DWORD(outbuf, GET_LINK_OUT_MAC_FAULT) != 0;
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}
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int efx_mcdi_mac_stats(struct efx_nic *efx, dma_addr_t dma_addr,
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u32 dma_len, int enable, int clear)
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{
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MCDI_DECLARE_BUF(inbuf, MC_CMD_MAC_STATS_IN_LEN);
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int rc;
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efx_dword_t *cmd_ptr;
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int period = enable ? 1000 : 0;
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u32 addr_hi;
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u32 addr_lo;
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BUILD_BUG_ON(MC_CMD_MAC_STATS_OUT_DMA_LEN != 0);
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addr_lo = ((u64)dma_addr) >> 0;
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addr_hi = ((u64)dma_addr) >> 32;
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MCDI_SET_DWORD(inbuf, MAC_STATS_IN_DMA_ADDR_LO, addr_lo);
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MCDI_SET_DWORD(inbuf, MAC_STATS_IN_DMA_ADDR_HI, addr_hi);
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cmd_ptr = (efx_dword_t *)MCDI_PTR(inbuf, MAC_STATS_IN_CMD);
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EFX_POPULATE_DWORD_7(*cmd_ptr,
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MC_CMD_MAC_STATS_IN_DMA, !!enable,
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MC_CMD_MAC_STATS_IN_CLEAR, clear,
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MC_CMD_MAC_STATS_IN_PERIODIC_CHANGE, 1,
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MC_CMD_MAC_STATS_IN_PERIODIC_ENABLE, !!enable,
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MC_CMD_MAC_STATS_IN_PERIODIC_CLEAR, 0,
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MC_CMD_MAC_STATS_IN_PERIODIC_NOEVENT, 1,
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MC_CMD_MAC_STATS_IN_PERIOD_MS, period);
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MCDI_SET_DWORD(inbuf, MAC_STATS_IN_DMA_LEN, dma_len);
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rc = efx_mcdi_rpc(efx, MC_CMD_MAC_STATS, inbuf, sizeof(inbuf),
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NULL, 0, NULL);
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if (rc)
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goto fail;
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return 0;
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fail:
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netif_err(efx, hw, efx->net_dev, "%s: %s failed rc=%d\n",
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__func__, enable ? "enable" : "disable", rc);
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return rc;
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}
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@ -125,16 +125,16 @@ static int efx_mcdi_loopback_modes(struct efx_nic *efx, u64 *loopback_modes)
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return rc;
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}
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int efx_mcdi_mdio_read(struct efx_nic *efx, unsigned int bus,
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unsigned int prtad, unsigned int devad, u16 addr,
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u16 *value_out, u32 *status_out)
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static int efx_mcdi_mdio_read(struct net_device *net_dev,
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int prtad, int devad, u16 addr)
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{
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struct efx_nic *efx = netdev_priv(net_dev);
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MCDI_DECLARE_BUF(inbuf, MC_CMD_MDIO_READ_IN_LEN);
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MCDI_DECLARE_BUF(outbuf, MC_CMD_MDIO_READ_OUT_LEN);
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size_t outlen;
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int rc;
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MCDI_SET_DWORD(inbuf, MDIO_READ_IN_BUS, bus);
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MCDI_SET_DWORD(inbuf, MDIO_READ_IN_BUS, efx->mdio_bus);
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MCDI_SET_DWORD(inbuf, MDIO_READ_IN_PRTAD, prtad);
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MCDI_SET_DWORD(inbuf, MDIO_READ_IN_DEVAD, devad);
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MCDI_SET_DWORD(inbuf, MDIO_READ_IN_ADDR, addr);
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if (rc)
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goto fail;
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*value_out = (u16)MCDI_DWORD(outbuf, MDIO_READ_OUT_VALUE);
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*status_out = MCDI_DWORD(outbuf, MDIO_READ_OUT_STATUS);
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return 0;
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if (MCDI_DWORD(outbuf, MDIO_READ_OUT_STATUS) !=
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MC_CMD_MDIO_STATUS_GOOD)
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return -EIO;
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return (u16)MCDI_DWORD(outbuf, MDIO_READ_OUT_VALUE);
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fail:
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netif_err(efx, hw, efx->net_dev, "%s: failed rc=%d\n", __func__, rc);
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return rc;
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}
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int efx_mcdi_mdio_write(struct efx_nic *efx, unsigned int bus,
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unsigned int prtad, unsigned int devad, u16 addr,
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u16 value, u32 *status_out)
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static int efx_mcdi_mdio_write(struct net_device *net_dev,
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int prtad, int devad, u16 addr, u16 value)
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{
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struct efx_nic *efx = netdev_priv(net_dev);
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MCDI_DECLARE_BUF(inbuf, MC_CMD_MDIO_WRITE_IN_LEN);
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MCDI_DECLARE_BUF(outbuf, MC_CMD_MDIO_WRITE_OUT_LEN);
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size_t outlen;
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int rc;
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MCDI_SET_DWORD(inbuf, MDIO_WRITE_IN_BUS, bus);
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MCDI_SET_DWORD(inbuf, MDIO_WRITE_IN_BUS, efx->mdio_bus);
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MCDI_SET_DWORD(inbuf, MDIO_WRITE_IN_PRTAD, prtad);
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MCDI_SET_DWORD(inbuf, MDIO_WRITE_IN_DEVAD, devad);
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MCDI_SET_DWORD(inbuf, MDIO_WRITE_IN_ADDR, addr);
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@ -173,7 +175,10 @@ int efx_mcdi_mdio_write(struct efx_nic *efx, unsigned int bus,
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if (rc)
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goto fail;
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*status_out = MCDI_DWORD(outbuf, MDIO_WRITE_OUT_STATUS);
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if (MCDI_DWORD(outbuf, MDIO_WRITE_OUT_STATUS) !=
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MC_CMD_MDIO_STATUS_GOOD)
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return -EIO;
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return 0;
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fail:
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@ -304,6 +309,33 @@ static u32 mcdi_to_ethtool_media(u32 media)
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}
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}
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static void efx_mcdi_phy_decode_link(struct efx_nic *efx,
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struct efx_link_state *link_state,
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u32 speed, u32 flags, u32 fcntl)
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{
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switch (fcntl) {
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case MC_CMD_FCNTL_AUTO:
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WARN_ON(1); /* This is not a link mode */
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link_state->fc = EFX_FC_AUTO | EFX_FC_TX | EFX_FC_RX;
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break;
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case MC_CMD_FCNTL_BIDIR:
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link_state->fc = EFX_FC_TX | EFX_FC_RX;
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break;
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case MC_CMD_FCNTL_RESPOND:
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link_state->fc = EFX_FC_RX;
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break;
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default:
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WARN_ON(1);
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case MC_CMD_FCNTL_OFF:
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link_state->fc = 0;
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break;
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}
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link_state->up = !!(flags & (1 << MC_CMD_GET_LINK_OUT_LINK_UP_LBN));
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link_state->fd = !!(flags & (1 << MC_CMD_GET_LINK_OUT_FULL_DUPLEX_LBN));
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link_state->speed = speed;
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}
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static int efx_mcdi_phy_probe(struct efx_nic *efx)
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{
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struct efx_mcdi_phy_data *phy_data;
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@ -403,7 +435,7 @@ static int efx_mcdi_phy_probe(struct efx_nic *efx)
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return rc;
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}
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int efx_mcdi_phy_reconfigure(struct efx_nic *efx)
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int efx_mcdi_port_reconfigure(struct efx_nic *efx)
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{
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struct efx_mcdi_phy_data *phy_cfg = efx->phy_data;
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u32 caps = (efx->link_advertising ?
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@ -414,37 +446,10 @@ int efx_mcdi_phy_reconfigure(struct efx_nic *efx)
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efx->loopback_mode, 0);
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}
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void efx_mcdi_phy_decode_link(struct efx_nic *efx,
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struct efx_link_state *link_state,
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u32 speed, u32 flags, u32 fcntl)
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{
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switch (fcntl) {
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case MC_CMD_FCNTL_AUTO:
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WARN_ON(1); /* This is not a link mode */
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link_state->fc = EFX_FC_AUTO | EFX_FC_TX | EFX_FC_RX;
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break;
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case MC_CMD_FCNTL_BIDIR:
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link_state->fc = EFX_FC_TX | EFX_FC_RX;
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break;
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case MC_CMD_FCNTL_RESPOND:
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link_state->fc = EFX_FC_RX;
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break;
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default:
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WARN_ON(1);
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case MC_CMD_FCNTL_OFF:
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link_state->fc = 0;
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break;
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}
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link_state->up = !!(flags & (1 << MC_CMD_GET_LINK_OUT_LINK_UP_LBN));
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link_state->fd = !!(flags & (1 << MC_CMD_GET_LINK_OUT_FULL_DUPLEX_LBN));
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link_state->speed = speed;
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}
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/* Verify that the forced flow control settings (!EFX_FC_AUTO) are
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* supported by the link partner. Warn the user if this isn't the case
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*/
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void efx_mcdi_phy_check_fcntl(struct efx_nic *efx, u32 lpa)
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static void efx_mcdi_phy_check_fcntl(struct efx_nic *efx, u32 lpa)
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{
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struct efx_mcdi_phy_data *phy_cfg = efx->phy_data;
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u32 rmtadv;
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@ -808,10 +813,10 @@ static int efx_mcdi_phy_get_module_info(struct efx_nic *efx,
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}
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}
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const struct efx_phy_operations efx_mcdi_phy_ops = {
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static const struct efx_phy_operations efx_mcdi_phy_ops = {
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.probe = efx_mcdi_phy_probe,
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.init = efx_port_dummy_op_int,
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.reconfigure = efx_mcdi_phy_reconfigure,
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.reconfigure = efx_mcdi_port_reconfigure,
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.poll = efx_mcdi_phy_poll,
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.fini = efx_port_dummy_op_void,
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.remove = efx_mcdi_phy_remove,
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@ -823,3 +828,183 @@ const struct efx_phy_operations efx_mcdi_phy_ops = {
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.get_module_eeprom = efx_mcdi_phy_get_module_eeprom,
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.get_module_info = efx_mcdi_phy_get_module_info,
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};
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static unsigned int efx_mcdi_event_link_speed[] = {
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[MCDI_EVENT_LINKCHANGE_SPEED_100M] = 100,
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[MCDI_EVENT_LINKCHANGE_SPEED_1G] = 1000,
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[MCDI_EVENT_LINKCHANGE_SPEED_10G] = 10000,
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};
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void efx_mcdi_process_link_change(struct efx_nic *efx, efx_qword_t *ev)
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{
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u32 flags, fcntl, speed, lpa;
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speed = EFX_QWORD_FIELD(*ev, MCDI_EVENT_LINKCHANGE_SPEED);
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EFX_BUG_ON_PARANOID(speed >= ARRAY_SIZE(efx_mcdi_event_link_speed));
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speed = efx_mcdi_event_link_speed[speed];
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flags = EFX_QWORD_FIELD(*ev, MCDI_EVENT_LINKCHANGE_LINK_FLAGS);
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fcntl = EFX_QWORD_FIELD(*ev, MCDI_EVENT_LINKCHANGE_FCNTL);
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lpa = EFX_QWORD_FIELD(*ev, MCDI_EVENT_LINKCHANGE_LP_CAP);
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|
||||
/* 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);
|
||||
}
|
||||
|
||||
int efx_mcdi_set_mac(struct efx_nic *efx)
|
||||
{
|
||||
u32 reject, fcntl;
|
||||
MCDI_DECLARE_BUF(cmdbytes, MC_CMD_SET_MAC_IN_LEN);
|
||||
|
||||
BUILD_BUG_ON(MC_CMD_SET_MAC_OUT_LEN != 0);
|
||||
|
||||
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;
|
||||
}
|
||||
|
||||
static 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;
|
||||
|
||||
BUILD_BUG_ON(MC_CMD_MAC_STATS_OUT_DMA_LEN != 0);
|
||||
|
||||
MCDI_SET_QWORD(inbuf, MAC_STATS_IN_DMA_ADDR, dma_addr);
|
||||
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;
|
||||
}
|
||||
|
||||
void efx_mcdi_mac_start_stats(struct efx_nic *efx)
|
||||
{
|
||||
__le64 *dma_stats = efx->stats_buffer.addr;
|
||||
|
||||
dma_stats[MC_CMD_MAC_GENERATION_END] = EFX_MC_STATS_GENERATION_INVALID;
|
||||
|
||||
efx_mcdi_mac_stats(efx, efx->stats_buffer.dma_addr,
|
||||
MC_CMD_MAC_NSTATS * sizeof(u64), 1, 0);
|
||||
}
|
||||
|
||||
void efx_mcdi_mac_stop_stats(struct efx_nic *efx)
|
||||
{
|
||||
efx_mcdi_mac_stats(efx, efx->stats_buffer.dma_addr, 0, 0, 0);
|
||||
}
|
||||
|
||||
int efx_mcdi_port_probe(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 = efx_mcdi_mdio_read;
|
||||
efx->mdio.mdio_write = efx_mcdi_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;
|
||||
}
|
||||
|
||||
void efx_mcdi_port_remove(struct efx_nic *efx)
|
||||
{
|
||||
efx->phy_op->remove(efx);
|
||||
efx_nic_free_buffer(efx, &efx->stats_buffer);
|
||||
}
|
|
@ -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_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
|
||||
|
|
|
@ -51,81 +51,6 @@ static void siena_push_irq_moderation(struct efx_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)
|
||||
{
|
||||
if (efx->fc_disable++ == 0)
|
||||
|
@ -447,8 +372,6 @@ static void siena_remove_nic(struct efx_nic *efx)
|
|||
efx->nic_data = NULL;
|
||||
}
|
||||
|
||||
#define STATS_GENERATION_INVALID ((__force __le64)(-1))
|
||||
|
||||
static int siena_try_update_nic_stats(struct efx_nic *efx)
|
||||
{
|
||||
__le64 *dma_stats;
|
||||
|
@ -459,7 +382,7 @@ static int siena_try_update_nic_stats(struct efx_nic *efx)
|
|||
dma_stats = efx->stats_buffer.addr;
|
||||
|
||||
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;
|
||||
rmb();
|
||||
|
||||
|
@ -562,21 +485,6 @@ static void siena_update_nic_stats(struct efx_nic *efx)
|
|||
/* 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)
|
||||
{
|
||||
MCDI_DECLARE_BUF(inbuf, MC_CMD_SET_MCAST_HASH_IN_LEN);
|
||||
|
@ -691,18 +599,18 @@ const struct efx_nic_type siena_a0_nic_type = {
|
|||
.map_reset_reason = efx_mcdi_map_reset_reason,
|
||||
.map_reset_flags = siena_map_reset_flags,
|
||||
.reset = efx_mcdi_reset,
|
||||
.probe_port = siena_probe_port,
|
||||
.remove_port = siena_remove_port,
|
||||
.probe_port = efx_mcdi_port_probe,
|
||||
.remove_port = efx_mcdi_port_remove,
|
||||
.prepare_flush = siena_prepare_flush,
|
||||
.finish_flush = siena_finish_flush,
|
||||
.update_stats = siena_update_nic_stats,
|
||||
.start_stats = siena_start_nic_stats,
|
||||
.stop_stats = siena_stop_nic_stats,
|
||||
.start_stats = efx_mcdi_mac_start_stats,
|
||||
.stop_stats = efx_mcdi_mac_stop_stats,
|
||||
.set_id_led = efx_mcdi_set_id_led,
|
||||
.push_irq_moderation = siena_push_irq_moderation,
|
||||
.reconfigure_mac = siena_mac_reconfigure,
|
||||
.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,
|
||||
.set_wol = siena_set_wol,
|
||||
.resume_wol = siena_init_wol,
|
||||
|
|
Loading…
Reference in a new issue