diff options
Diffstat (limited to 'drivers/net/sfc/falcon_gmac.c')
-rw-r--r-- | drivers/net/sfc/falcon_gmac.c | 123 |
1 files changed, 62 insertions, 61 deletions
diff --git a/drivers/net/sfc/falcon_gmac.c b/drivers/net/sfc/falcon_gmac.c index 8865eae20ac..7dadfcbd6ce 100644 --- a/drivers/net/sfc/falcon_gmac.c +++ b/drivers/net/sfc/falcon_gmac.c @@ -1,7 +1,7 @@ /**************************************************************************** * Driver for Solarflare Solarstorm network controllers and boards * Copyright 2005-2006 Fen Systems Ltd. - * Copyright 2006-2008 Solarflare Communications Inc. + * Copyright 2006-2009 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 @@ -11,11 +11,10 @@ #include <linux/delay.h> #include "net_driver.h" #include "efx.h" -#include "falcon.h" +#include "nic.h" #include "mac.h" -#include "falcon_hwdefs.h" -#include "falcon_io.h" -#include "gmii.h" +#include "regs.h" +#include "io.h" /************************************************************************** * @@ -23,106 +22,109 @@ * *************************************************************************/ -static void falcon_reconfigure_gmac(struct efx_nic *efx) +static int falcon_reconfigure_gmac(struct efx_nic *efx) { + struct efx_link_state *link_state = &efx->link_state; bool loopback, tx_fc, rx_fc, bytemode; int if_mode; unsigned int max_frame_len; efx_oword_t reg; /* Configuration register 1 */ - tx_fc = (efx->link_fc & EFX_FC_TX) || !efx->link_fd; - rx_fc = !!(efx->link_fc & EFX_FC_RX); + tx_fc = (link_state->fc & EFX_FC_TX) || !link_state->fd; + rx_fc = !!(link_state->fc & EFX_FC_RX); loopback = (efx->loopback_mode == LOOPBACK_GMAC); - bytemode = (efx->link_speed == 1000); + bytemode = (link_state->speed == 1000); EFX_POPULATE_OWORD_5(reg, - GM_LOOP, loopback, - GM_TX_EN, 1, - GM_TX_FC_EN, tx_fc, - GM_RX_EN, 1, - GM_RX_FC_EN, rx_fc); - falcon_write(efx, ®, GM_CFG1_REG); + FRF_AB_GM_LOOP, loopback, + FRF_AB_GM_TX_EN, 1, + FRF_AB_GM_TX_FC_EN, tx_fc, + FRF_AB_GM_RX_EN, 1, + FRF_AB_GM_RX_FC_EN, rx_fc); + efx_writeo(efx, ®, FR_AB_GM_CFG1); udelay(10); /* Configuration register 2 */ if_mode = (bytemode) ? 2 : 1; EFX_POPULATE_OWORD_5(reg, - GM_IF_MODE, if_mode, - GM_PAD_CRC_EN, 1, - GM_LEN_CHK, 1, - GM_FD, efx->link_fd, - GM_PAMBL_LEN, 0x7/*datasheet recommended */); + FRF_AB_GM_IF_MODE, if_mode, + FRF_AB_GM_PAD_CRC_EN, 1, + FRF_AB_GM_LEN_CHK, 1, + FRF_AB_GM_FD, link_state->fd, + FRF_AB_GM_PAMBL_LEN, 0x7/*datasheet recommended */); - falcon_write(efx, ®, GM_CFG2_REG); + efx_writeo(efx, ®, FR_AB_GM_CFG2); udelay(10); /* Max frame len register */ max_frame_len = EFX_MAX_FRAME_LEN(efx->net_dev->mtu); - EFX_POPULATE_OWORD_1(reg, GM_MAX_FLEN, max_frame_len); - falcon_write(efx, ®, GM_MAX_FLEN_REG); + EFX_POPULATE_OWORD_1(reg, FRF_AB_GM_MAX_FLEN, max_frame_len); + efx_writeo(efx, ®, FR_AB_GM_MAX_FLEN); udelay(10); /* FIFO configuration register 0 */ EFX_POPULATE_OWORD_5(reg, - GMF_FTFENREQ, 1, - GMF_STFENREQ, 1, - GMF_FRFENREQ, 1, - GMF_SRFENREQ, 1, - GMF_WTMENREQ, 1); - falcon_write(efx, ®, GMF_CFG0_REG); + FRF_AB_GMF_FTFENREQ, 1, + FRF_AB_GMF_STFENREQ, 1, + FRF_AB_GMF_FRFENREQ, 1, + FRF_AB_GMF_SRFENREQ, 1, + FRF_AB_GMF_WTMENREQ, 1); + efx_writeo(efx, ®, FR_AB_GMF_CFG0); udelay(10); /* FIFO configuration register 1 */ EFX_POPULATE_OWORD_2(reg, - GMF_CFGFRTH, 0x12, - GMF_CFGXOFFRTX, 0xffff); - falcon_write(efx, ®, GMF_CFG1_REG); + FRF_AB_GMF_CFGFRTH, 0x12, + FRF_AB_GMF_CFGXOFFRTX, 0xffff); + efx_writeo(efx, ®, FR_AB_GMF_CFG1); udelay(10); /* FIFO configuration register 2 */ EFX_POPULATE_OWORD_2(reg, - GMF_CFGHWM, 0x3f, - GMF_CFGLWM, 0xa); - falcon_write(efx, ®, GMF_CFG2_REG); + FRF_AB_GMF_CFGHWM, 0x3f, + FRF_AB_GMF_CFGLWM, 0xa); + efx_writeo(efx, ®, FR_AB_GMF_CFG2); udelay(10); /* FIFO configuration register 3 */ EFX_POPULATE_OWORD_2(reg, - GMF_CFGHWMFT, 0x1c, - GMF_CFGFTTH, 0x08); - falcon_write(efx, ®, GMF_CFG3_REG); + FRF_AB_GMF_CFGHWMFT, 0x1c, + FRF_AB_GMF_CFGFTTH, 0x08); + efx_writeo(efx, ®, FR_AB_GMF_CFG3); udelay(10); /* FIFO configuration register 4 */ - EFX_POPULATE_OWORD_1(reg, GMF_HSTFLTRFRM_PAUSE, 1); - falcon_write(efx, ®, GMF_CFG4_REG); + EFX_POPULATE_OWORD_1(reg, FRF_AB_GMF_HSTFLTRFRM_PAUSE, 1); + efx_writeo(efx, ®, FR_AB_GMF_CFG4); udelay(10); /* FIFO configuration register 5 */ - falcon_read(efx, ®, GMF_CFG5_REG); - EFX_SET_OWORD_FIELD(reg, GMF_CFGBYTMODE, bytemode); - EFX_SET_OWORD_FIELD(reg, GMF_CFGHDPLX, !efx->link_fd); - EFX_SET_OWORD_FIELD(reg, GMF_HSTDRPLT64, !efx->link_fd); - EFX_SET_OWORD_FIELD(reg, GMF_HSTFLTRFRMDC_PAUSE, 0); - falcon_write(efx, ®, GMF_CFG5_REG); + efx_reado(efx, ®, FR_AB_GMF_CFG5); + EFX_SET_OWORD_FIELD(reg, FRF_AB_GMF_CFGBYTMODE, bytemode); + EFX_SET_OWORD_FIELD(reg, FRF_AB_GMF_CFGHDPLX, !link_state->fd); + EFX_SET_OWORD_FIELD(reg, FRF_AB_GMF_HSTDRPLT64, !link_state->fd); + EFX_SET_OWORD_FIELD(reg, FRF_AB_GMF_HSTFLTRFRMDC_PAUSE, 0); + efx_writeo(efx, ®, FR_AB_GMF_CFG5); udelay(10); /* MAC address */ EFX_POPULATE_OWORD_4(reg, - GM_HWADDR_5, efx->net_dev->dev_addr[5], - GM_HWADDR_4, efx->net_dev->dev_addr[4], - GM_HWADDR_3, efx->net_dev->dev_addr[3], - GM_HWADDR_2, efx->net_dev->dev_addr[2]); - falcon_write(efx, ®, GM_ADR1_REG); + FRF_AB_GM_ADR_B0, efx->net_dev->dev_addr[5], + FRF_AB_GM_ADR_B1, efx->net_dev->dev_addr[4], + FRF_AB_GM_ADR_B2, efx->net_dev->dev_addr[3], + FRF_AB_GM_ADR_B3, efx->net_dev->dev_addr[2]); + efx_writeo(efx, ®, FR_AB_GM_ADR1); udelay(10); EFX_POPULATE_OWORD_2(reg, - GM_HWADDR_1, efx->net_dev->dev_addr[1], - GM_HWADDR_0, efx->net_dev->dev_addr[0]); - falcon_write(efx, ®, GM_ADR2_REG); + FRF_AB_GM_ADR_B4, efx->net_dev->dev_addr[1], + FRF_AB_GM_ADR_B5, efx->net_dev->dev_addr[0]); + efx_writeo(efx, ®, FR_AB_GM_ADR2); udelay(10); falcon_reconfigure_mac_wrapper(efx); + + return 0; } static void falcon_update_stats_gmac(struct efx_nic *efx) @@ -130,11 +132,6 @@ static void falcon_update_stats_gmac(struct efx_nic *efx) struct efx_mac_stats *mac_stats = &efx->mac_stats; unsigned long old_rx_pause, old_tx_pause; unsigned long new_rx_pause, new_tx_pause; - int rc; - - rc = falcon_dma_stats(efx, GDmaDone_offset); - if (rc) - return; /* Pause frames are erroneously counted as errors (SFC bug 3269) */ old_rx_pause = mac_stats->rx_pause; @@ -221,9 +218,13 @@ static void falcon_update_stats_gmac(struct efx_nic *efx) mac_stats->rx_lt64 = mac_stats->rx_good_lt64 + mac_stats->rx_bad_lt64; } +static bool falcon_gmac_check_fault(struct efx_nic *efx) +{ + return false; +} + struct efx_mac_operations falcon_gmac_operations = { .reconfigure = falcon_reconfigure_gmac, .update_stats = falcon_update_stats_gmac, - .irq = efx_port_dummy_op_void, - .poll = efx_port_dummy_op_void, + .check_fault = falcon_gmac_check_fault, }; |