Commit 8d77c036 authored by Po-Yu Chuang's avatar Po-Yu Chuang Committed by David S. Miller

net: add Faraday FTMAC100 10/100 Ethernet driver

FTMAC100 Ethernet Media Access Controller supports 10/100 Mbps and
MII.  This driver has been working on some ARM/NDS32 SoC's including
Faraday A320 and Andes AG101.
Signed-off-by: default avatarPo-Yu Chuang <ratbert@faraday-tech.com>
Signed-off-by: default avatarEric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 29546a64
...@@ -2008,6 +2008,15 @@ config BCM63XX_ENET ...@@ -2008,6 +2008,15 @@ config BCM63XX_ENET
This driver supports the ethernet MACs in the Broadcom 63xx This driver supports the ethernet MACs in the Broadcom 63xx
MIPS chipset family (BCM63XX). MIPS chipset family (BCM63XX).
config FTMAC100
tristate "Faraday FTMAC100 10/100 Ethernet support"
depends on ARM
select MII
help
This driver supports the FTMAC100 10/100 Ethernet controller
from Faraday. It is used on Faraday A320, Andes AG101 and some
other ARM/NDS32 SoC's.
source "drivers/net/fs_enet/Kconfig" source "drivers/net/fs_enet/Kconfig"
source "drivers/net/octeon/Kconfig" source "drivers/net/octeon/Kconfig"
......
...@@ -147,6 +147,7 @@ obj-$(CONFIG_FORCEDETH) += forcedeth.o ...@@ -147,6 +147,7 @@ obj-$(CONFIG_FORCEDETH) += forcedeth.o
obj-$(CONFIG_NE_H8300) += ne-h8300.o 8390.o obj-$(CONFIG_NE_H8300) += ne-h8300.o 8390.o
obj-$(CONFIG_AX88796) += ax88796.o obj-$(CONFIG_AX88796) += ax88796.o
obj-$(CONFIG_BCM63XX_ENET) += bcm63xx_enet.o obj-$(CONFIG_BCM63XX_ENET) += bcm63xx_enet.o
obj-$(CONFIG_FTMAC100) += ftmac100.o
obj-$(CONFIG_TSI108_ETH) += tsi108_eth.o obj-$(CONFIG_TSI108_ETH) += tsi108_eth.o
obj-$(CONFIG_MV643XX_ETH) += mv643xx_eth.o obj-$(CONFIG_MV643XX_ETH) += mv643xx_eth.o
......
This diff is collapsed.
/*
* Faraday FTMAC100 10/100 Ethernet
*
* (C) Copyright 2009-2011 Faraday Technology
* Po-Yu Chuang <ratbert@faraday-tech.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef __FTMAC100_H
#define __FTMAC100_H
#define FTMAC100_OFFSET_ISR 0x00
#define FTMAC100_OFFSET_IMR 0x04
#define FTMAC100_OFFSET_MAC_MADR 0x08
#define FTMAC100_OFFSET_MAC_LADR 0x0c
#define FTMAC100_OFFSET_MAHT0 0x10
#define FTMAC100_OFFSET_MAHT1 0x14
#define FTMAC100_OFFSET_TXPD 0x18
#define FTMAC100_OFFSET_RXPD 0x1c
#define FTMAC100_OFFSET_TXR_BADR 0x20
#define FTMAC100_OFFSET_RXR_BADR 0x24
#define FTMAC100_OFFSET_ITC 0x28
#define FTMAC100_OFFSET_APTC 0x2c
#define FTMAC100_OFFSET_DBLAC 0x30
#define FTMAC100_OFFSET_MACCR 0x88
#define FTMAC100_OFFSET_MACSR 0x8c
#define FTMAC100_OFFSET_PHYCR 0x90
#define FTMAC100_OFFSET_PHYWDATA 0x94
#define FTMAC100_OFFSET_FCR 0x98
#define FTMAC100_OFFSET_BPR 0x9c
#define FTMAC100_OFFSET_TS 0xc4
#define FTMAC100_OFFSET_DMAFIFOS 0xc8
#define FTMAC100_OFFSET_TM 0xcc
#define FTMAC100_OFFSET_TX_MCOL_SCOL 0xd4
#define FTMAC100_OFFSET_RPF_AEP 0xd8
#define FTMAC100_OFFSET_XM_PG 0xdc
#define FTMAC100_OFFSET_RUNT_TLCC 0xe0
#define FTMAC100_OFFSET_CRCER_FTL 0xe4
#define FTMAC100_OFFSET_RLC_RCC 0xe8
#define FTMAC100_OFFSET_BROC 0xec
#define FTMAC100_OFFSET_MULCA 0xf0
#define FTMAC100_OFFSET_RP 0xf4
#define FTMAC100_OFFSET_XP 0xf8
/*
* Interrupt status register & interrupt mask register
*/
#define FTMAC100_INT_RPKT_FINISH (1 << 0)
#define FTMAC100_INT_NORXBUF (1 << 1)
#define FTMAC100_INT_XPKT_FINISH (1 << 2)
#define FTMAC100_INT_NOTXBUF (1 << 3)
#define FTMAC100_INT_XPKT_OK (1 << 4)
#define FTMAC100_INT_XPKT_LOST (1 << 5)
#define FTMAC100_INT_RPKT_SAV (1 << 6)
#define FTMAC100_INT_RPKT_LOST (1 << 7)
#define FTMAC100_INT_AHB_ERR (1 << 8)
#define FTMAC100_INT_PHYSTS_CHG (1 << 9)
/*
* Interrupt timer control register
*/
#define FTMAC100_ITC_RXINT_CNT(x) (((x) & 0xf) << 0)
#define FTMAC100_ITC_RXINT_THR(x) (((x) & 0x7) << 4)
#define FTMAC100_ITC_RXINT_TIME_SEL (1 << 7)
#define FTMAC100_ITC_TXINT_CNT(x) (((x) & 0xf) << 8)
#define FTMAC100_ITC_TXINT_THR(x) (((x) & 0x7) << 12)
#define FTMAC100_ITC_TXINT_TIME_SEL (1 << 15)
/*
* Automatic polling timer control register
*/
#define FTMAC100_APTC_RXPOLL_CNT(x) (((x) & 0xf) << 0)
#define FTMAC100_APTC_RXPOLL_TIME_SEL (1 << 4)
#define FTMAC100_APTC_TXPOLL_CNT(x) (((x) & 0xf) << 8)
#define FTMAC100_APTC_TXPOLL_TIME_SEL (1 << 12)
/*
* DMA burst length and arbitration control register
*/
#define FTMAC100_DBLAC_INCR4_EN (1 << 0)
#define FTMAC100_DBLAC_INCR8_EN (1 << 1)
#define FTMAC100_DBLAC_INCR16_EN (1 << 2)
#define FTMAC100_DBLAC_RXFIFO_LTHR(x) (((x) & 0x7) << 3)
#define FTMAC100_DBLAC_RXFIFO_HTHR(x) (((x) & 0x7) << 6)
#define FTMAC100_DBLAC_RX_THR_EN (1 << 9)
/*
* MAC control register
*/
#define FTMAC100_MACCR_XDMA_EN (1 << 0)
#define FTMAC100_MACCR_RDMA_EN (1 << 1)
#define FTMAC100_MACCR_SW_RST (1 << 2)
#define FTMAC100_MACCR_LOOP_EN (1 << 3)
#define FTMAC100_MACCR_CRC_DIS (1 << 4)
#define FTMAC100_MACCR_XMT_EN (1 << 5)
#define FTMAC100_MACCR_ENRX_IN_HALFTX (1 << 6)
#define FTMAC100_MACCR_RCV_EN (1 << 8)
#define FTMAC100_MACCR_HT_MULTI_EN (1 << 9)
#define FTMAC100_MACCR_RX_RUNT (1 << 10)
#define FTMAC100_MACCR_RX_FTL (1 << 11)
#define FTMAC100_MACCR_RCV_ALL (1 << 12)
#define FTMAC100_MACCR_CRC_APD (1 << 14)
#define FTMAC100_MACCR_FULLDUP (1 << 15)
#define FTMAC100_MACCR_RX_MULTIPKT (1 << 16)
#define FTMAC100_MACCR_RX_BROADPKT (1 << 17)
/*
* PHY control register
*/
#define FTMAC100_PHYCR_MIIRDATA 0xffff
#define FTMAC100_PHYCR_PHYAD(x) (((x) & 0x1f) << 16)
#define FTMAC100_PHYCR_REGAD(x) (((x) & 0x1f) << 21)
#define FTMAC100_PHYCR_MIIRD (1 << 26)
#define FTMAC100_PHYCR_MIIWR (1 << 27)
/*
* PHY write data register
*/
#define FTMAC100_PHYWDATA_MIIWDATA(x) ((x) & 0xffff)
/*
* Transmit descriptor, aligned to 16 bytes
*/
struct ftmac100_txdes {
unsigned int txdes0;
unsigned int txdes1;
unsigned int txdes2; /* TXBUF_BADR */
unsigned int txdes3; /* not used by HW */
} __attribute__ ((aligned(16)));
#define FTMAC100_TXDES0_TXPKT_LATECOL (1 << 0)
#define FTMAC100_TXDES0_TXPKT_EXSCOL (1 << 1)
#define FTMAC100_TXDES0_TXDMA_OWN (1 << 31)
#define FTMAC100_TXDES1_TXBUF_SIZE(x) ((x) & 0x7ff)
#define FTMAC100_TXDES1_LTS (1 << 27)
#define FTMAC100_TXDES1_FTS (1 << 28)
#define FTMAC100_TXDES1_TX2FIC (1 << 29)
#define FTMAC100_TXDES1_TXIC (1 << 30)
#define FTMAC100_TXDES1_EDOTR (1 << 31)
/*
* Receive descriptor, aligned to 16 bytes
*/
struct ftmac100_rxdes {
unsigned int rxdes0;
unsigned int rxdes1;
unsigned int rxdes2; /* RXBUF_BADR */
unsigned int rxdes3; /* not used by HW */
} __attribute__ ((aligned(16)));
#define FTMAC100_RXDES0_RFL 0x7ff
#define FTMAC100_RXDES0_MULTICAST (1 << 16)
#define FTMAC100_RXDES0_BROADCAST (1 << 17)
#define FTMAC100_RXDES0_RX_ERR (1 << 18)
#define FTMAC100_RXDES0_CRC_ERR (1 << 19)
#define FTMAC100_RXDES0_FTL (1 << 20)
#define FTMAC100_RXDES0_RUNT (1 << 21)
#define FTMAC100_RXDES0_RX_ODD_NB (1 << 22)
#define FTMAC100_RXDES0_LRS (1 << 28)
#define FTMAC100_RXDES0_FRS (1 << 29)
#define FTMAC100_RXDES0_RXDMA_OWN (1 << 31)
#define FTMAC100_RXDES1_RXBUF_SIZE(x) ((x) & 0x7ff)
#define FTMAC100_RXDES1_EDORR (1 << 31)
#endif /* __FTMAC100_H */
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