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FS_ENET: Add polling support

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Signed-off-by: Vitaly Bordug <vitb@kernel.crashing.org>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
This commit is contained in:
Vitaly Bordug
2007-09-18 20:05:35 +04:00
committed by David S. Miller
parent aa90f50321
commit 9b8ee8e7d6
5 changed files with 80 additions and 63 deletions
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30
drivers/net/fs_enet/mac-fec.c
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@@ -1,14 +1,14 @@
/*
* Freescale Ethernet controllers
*
* Copyright (c) 2005 Intracom S.A.
* Copyright (c) 2005 Intracom S.A.
* by Pantelis Antoniou <panto@intracom.gr>
*
* 2005 (c) MontaVista Software, Inc.
* 2005 (c) MontaVista Software, Inc.
* Vitaly Bordug <vbordug@ru.mvista.com>
*
* This file is licensed under the terms of the GNU General Public License
* version 2. This program is licensed "as is" without any warranty of any
* This file is licensed under the terms of the GNU General Public License
* version 2. This program is licensed "as is" without any warranty of any
* kind, whether express or implied.
*/
@@ -95,9 +95,9 @@ static int whack_reset(fec_t * fecp)
static int do_pd_setup(struct fs_enet_private *fep)
{
struct platform_device *pdev = to_platform_device(fep->dev);
struct platform_device *pdev = to_platform_device(fep->dev);
struct resource *r;
/* Fill out IRQ field */
fep->interrupt = platform_get_irq_byname(pdev,"interrupt");
if (fep->interrupt < 0)
@@ -110,7 +110,7 @@ static int do_pd_setup(struct fs_enet_private *fep)
return -EINVAL;
return 0;
}
#define FEC_NAPI_RX_EVENT_MSK (FEC_ENET_RXF | FEC_ENET_RXB)
@@ -141,7 +141,7 @@ static int allocate_bd(struct net_device *dev)
{
struct fs_enet_private *fep = netdev_priv(dev);
const struct fs_platform_info *fpi = fep->fpi;
fep->ring_base = dma_alloc_coherent(fep->dev,
(fpi->tx_ring + fpi->rx_ring) *
sizeof(cbd_t), &fep->ring_mem_addr,
@@ -280,13 +280,13 @@ static void restart(struct net_device *dev)
FW(fecp, addr_high, addrlo);
/*
* Reset all multicast.
* Reset all multicast.
*/
FW(fecp, hash_table_high, fep->fec.hthi);
FW(fecp, hash_table_low, fep->fec.htlo);
/*
* Set maximum receive buffer size.
* Set maximum receive buffer size.
*/
FW(fecp, r_buff_size, PKT_MAXBLR_SIZE);
FW(fecp, r_hash, PKT_MAXBUF_SIZE);
@@ -296,7 +296,7 @@ static void restart(struct net_device *dev)
tx_bd_base_phys = rx_bd_base_phys + sizeof(cbd_t) * fpi->rx_ring;
/*
* Set receive and transmit descriptor base.
* Set receive and transmit descriptor base.
*/
FW(fecp, r_des_start, rx_bd_base_phys);
FW(fecp, x_des_start, tx_bd_base_phys);
@@ -304,7 +304,7 @@ static void restart(struct net_device *dev)
fs_init_bds(dev);
/*
* Enable big endian and don't care about SDMA FC.
* Enable big endian and don't care about SDMA FC.
*/
FW(fecp, fun_code, 0x78000000);
@@ -366,13 +366,13 @@ static void restart(struct net_device *dev)
}
/*
* Enable interrupts we wish to service.
* Enable interrupts we wish to service.
*/
FW(fecp, imask, FEC_ENET_TXF | FEC_ENET_TXB |
FEC_ENET_RXF | FEC_ENET_RXB);
/*
* And last, enable the transmit and receive processing.
* And last, enable the transmit and receive processing.
*/
FW(fecp, ecntrl, FEC_ECNTRL_PINMUX | FEC_ECNTRL_ETHER_EN);
FW(fecp, r_des_active, 0x01000000);
@@ -401,7 +401,7 @@ static void stop(struct net_device *dev)
": %s FEC timeout on graceful transmit stop\n",
dev->name);
/*
* Disable FEC. Let only MII interrupts.
* Disable FEC. Let only MII interrupts.
*/
FW(fecp, imask, 0);
FC(fecp, ecntrl, FEC_ECNTRL_ETHER_EN);