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path: root/drivers/net/sfc/falcon_gmac.c
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Diffstat (limited to 'drivers/net/sfc/falcon_gmac.c')
-rw-r--r--drivers/net/sfc/falcon_gmac.c123
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, &reg, 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, &reg, 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, &reg, GM_CFG2_REG);
+ efx_writeo(efx, &reg, 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, &reg, GM_MAX_FLEN_REG);
+ EFX_POPULATE_OWORD_1(reg, FRF_AB_GM_MAX_FLEN, max_frame_len);
+ efx_writeo(efx, &reg, 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, &reg, 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, &reg, FR_AB_GMF_CFG0);
udelay(10);
/* FIFO configuration register 1 */
EFX_POPULATE_OWORD_2(reg,
- GMF_CFGFRTH, 0x12,
- GMF_CFGXOFFRTX, 0xffff);
- falcon_write(efx, &reg, GMF_CFG1_REG);
+ FRF_AB_GMF_CFGFRTH, 0x12,
+ FRF_AB_GMF_CFGXOFFRTX, 0xffff);
+ efx_writeo(efx, &reg, FR_AB_GMF_CFG1);
udelay(10);
/* FIFO configuration register 2 */
EFX_POPULATE_OWORD_2(reg,
- GMF_CFGHWM, 0x3f,
- GMF_CFGLWM, 0xa);
- falcon_write(efx, &reg, GMF_CFG2_REG);
+ FRF_AB_GMF_CFGHWM, 0x3f,
+ FRF_AB_GMF_CFGLWM, 0xa);
+ efx_writeo(efx, &reg, FR_AB_GMF_CFG2);
udelay(10);
/* FIFO configuration register 3 */
EFX_POPULATE_OWORD_2(reg,
- GMF_CFGHWMFT, 0x1c,
- GMF_CFGFTTH, 0x08);
- falcon_write(efx, &reg, GMF_CFG3_REG);
+ FRF_AB_GMF_CFGHWMFT, 0x1c,
+ FRF_AB_GMF_CFGFTTH, 0x08);
+ efx_writeo(efx, &reg, FR_AB_GMF_CFG3);
udelay(10);
/* FIFO configuration register 4 */
- EFX_POPULATE_OWORD_1(reg, GMF_HSTFLTRFRM_PAUSE, 1);
- falcon_write(efx, &reg, GMF_CFG4_REG);
+ EFX_POPULATE_OWORD_1(reg, FRF_AB_GMF_HSTFLTRFRM_PAUSE, 1);
+ efx_writeo(efx, &reg, FR_AB_GMF_CFG4);
udelay(10);
/* FIFO configuration register 5 */
- falcon_read(efx, &reg, 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, &reg, GMF_CFG5_REG);
+ efx_reado(efx, &reg, 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, &reg, 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, &reg, 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, &reg, 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, &reg, 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, &reg, 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,
};