Moved, renamed, and deleted files

The original directory structure was scattered and unorganized.
Changes are basically to make it look like kernel structure.

1 files changed, 0 insertions, 721 deletions

diff --git a/ANDROID_3.4.5/drivers/net/wan/hd64570.c b/ANDROID_3.4.5/drivers/net/wan/hd64570.c
deleted file mode 100644
index cf490335..00000000
--- a/ANDROID_3.4.5/drivers/net/wan/hd64570.c
+++ /dev/null
@@ -1,721 +0,0 @@
-/*
- * Hitachi SCA HD64570 driver for Linux
- *
- * Copyright (C) 1998-2003 Krzysztof Halasa <khc@pm.waw.pl>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of version 2 of the GNU General Public License
- * as published by the Free Software Foundation.
- *
- * Source of information: Hitachi HD64570 SCA User's Manual
- *
- * We use the following SCA memory map:
- *
- * Packet buffer descriptor rings - starting from winbase or win0base:
- * rx_ring_buffers * sizeof(pkt_desc) = logical channel #0 RX ring
- * tx_ring_buffers * sizeof(pkt_desc) = logical channel #0 TX ring
- * rx_ring_buffers * sizeof(pkt_desc) = logical channel #1 RX ring (if used)
- * tx_ring_buffers * sizeof(pkt_desc) = logical channel #1 TX ring (if used)
- *
- * Packet data buffers - starting from winbase + buff_offset:
- * rx_ring_buffers * HDLC_MAX_MRU     = logical channel #0 RX buffers
- * tx_ring_buffers * HDLC_MAX_MRU     = logical channel #0 TX buffers
- * rx_ring_buffers * HDLC_MAX_MRU     = logical channel #0 RX buffers (if used)
- * tx_ring_buffers * HDLC_MAX_MRU     = logical channel #0 TX buffers (if used)
- */
-
-#include <linux/bitops.h>
-#include <linux/errno.h>
-#include <linux/fcntl.h>
-#include <linux/hdlc.h>
-#include <linux/in.h>
-#include <linux/init.h>
-#include <linux/interrupt.h>
-#include <linux/ioport.h>
-#include <linux/jiffies.h>
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/netdevice.h>
-#include <linux/skbuff.h>
-#include <linux/string.h>
-#include <linux/types.h>
-#include <asm/io.h>
-#include <asm/uaccess.h>
-#include "hd64570.h"
-
-#define get_msci(port)	  (phy_node(port) ?   MSCI1_OFFSET :   MSCI0_OFFSET)
-#define get_dmac_rx(port) (phy_node(port) ? DMAC1RX_OFFSET : DMAC0RX_OFFSET)
-#define get_dmac_tx(port) (phy_node(port) ? DMAC1TX_OFFSET : DMAC0TX_OFFSET)
-
-#define SCA_INTR_MSCI(node)    (node ? 0x10 : 0x01)
-#define SCA_INTR_DMAC_RX(node) (node ? 0x20 : 0x02)
-#define SCA_INTR_DMAC_TX(node) (node ? 0x40 : 0x04)
-
-
-static inline struct net_device *port_to_dev(port_t *port)
-{
-	return port->dev;
-}
-
-static inline int sca_intr_status(card_t *card)
-{
-	u8 result = 0;
-	u8 isr0 = sca_in(ISR0, card);
-	u8 isr1 = sca_in(ISR1, card);
-
-	if (isr1 & 0x03) result |= SCA_INTR_DMAC_RX(0);
-	if (isr1 & 0x0C) result |= SCA_INTR_DMAC_TX(0);
-	if (isr1 & 0x30) result |= SCA_INTR_DMAC_RX(1);
-	if (isr1 & 0xC0) result |= SCA_INTR_DMAC_TX(1);
-	if (isr0 & 0x0F) result |= SCA_INTR_MSCI(0);
-	if (isr0 & 0xF0) result |= SCA_INTR_MSCI(1);
-
-	if (!(result & SCA_INTR_DMAC_TX(0)))
-		if (sca_in(DSR_TX(0), card) & DSR_EOM)
-			result |= SCA_INTR_DMAC_TX(0);
-	if (!(result & SCA_INTR_DMAC_TX(1)))
-		if (sca_in(DSR_TX(1), card) & DSR_EOM)
-			result |= SCA_INTR_DMAC_TX(1);
-
-	return result;
-}
-
-static inline port_t* dev_to_port(struct net_device *dev)
-{
-	return dev_to_hdlc(dev)->priv;
-}
-
-static inline u16 next_desc(port_t *port, u16 desc, int transmit)
-{
-	return (desc + 1) % (transmit ? port_to_card(port)->tx_ring_buffers
-			     : port_to_card(port)->rx_ring_buffers);
-}
-
-
-static inline u16 desc_abs_number(port_t *port, u16 desc, int transmit)
-{
-	u16 rx_buffs = port_to_card(port)->rx_ring_buffers;
-	u16 tx_buffs = port_to_card(port)->tx_ring_buffers;
-
-	desc %= (transmit ? tx_buffs : rx_buffs); // called with "X + 1" etc.
-	return log_node(port) * (rx_buffs + tx_buffs) +
-		transmit * rx_buffs + desc;
-}
-
-
-static inline u16 desc_offset(port_t *port, u16 desc, int transmit)
-{
-	/* Descriptor offset always fits in 16 bits */
-	return desc_abs_number(port, desc, transmit) * sizeof(pkt_desc);
-}
-
-
-static inline pkt_desc __iomem *desc_address(port_t *port, u16 desc,
-					     int transmit)
-{
-#ifdef PAGE0_ALWAYS_MAPPED
-	return (pkt_desc __iomem *)(win0base(port_to_card(port))
-				    + desc_offset(port, desc, transmit));
-#else
-	return (pkt_desc __iomem *)(winbase(port_to_card(port))
-				    + desc_offset(port, desc, transmit));
-#endif
-}
-
-
-static inline u32 buffer_offset(port_t *port, u16 desc, int transmit)
-{
-	return port_to_card(port)->buff_offset +
-		desc_abs_number(port, desc, transmit) * (u32)HDLC_MAX_MRU;
-}
-
-
-static inline void sca_set_carrier(port_t *port)
-{
-	if (!(sca_in(get_msci(port) + ST3, port_to_card(port)) & ST3_DCD)) {
-#ifdef DEBUG_LINK
-		printk(KERN_DEBUG "%s: sca_set_carrier on\n",
-		       port_to_dev(port)->name);
-#endif
-		netif_carrier_on(port_to_dev(port));
-	} else {
-#ifdef DEBUG_LINK
-		printk(KERN_DEBUG "%s: sca_set_carrier off\n",
-		       port_to_dev(port)->name);
-#endif
-		netif_carrier_off(port_to_dev(port));
-	}
-}
-
-
-static void sca_init_port(port_t *port)
-{
-	card_t *card = port_to_card(port);
-	int transmit, i;
-
-	port->rxin = 0;
-	port->txin = 0;
-	port->txlast = 0;
-
-#ifndef PAGE0_ALWAYS_MAPPED
-	openwin(card, 0);
-#endif
-
-	for (transmit = 0; transmit < 2; transmit++) {
-		u16 dmac = transmit ? get_dmac_tx(port) : get_dmac_rx(port);
-		u16 buffs = transmit ? card->tx_ring_buffers
-			: card->rx_ring_buffers;
-
-		for (i = 0; i < buffs; i++) {
-			pkt_desc __iomem *desc = desc_address(port, i, transmit);
-			u16 chain_off = desc_offset(port, i + 1, transmit);
-			u32 buff_off = buffer_offset(port, i, transmit);
-
-			writew(chain_off, &desc->cp);
-			writel(buff_off, &desc->bp);
-			writew(0, &desc->len);
-			writeb(0, &desc->stat);
-		}
-
-		/* DMA disable - to halt state */
-		sca_out(0, transmit ? DSR_TX(phy_node(port)) :
-			DSR_RX(phy_node(port)), card);
-		/* software ABORT - to initial state */
-		sca_out(DCR_ABORT, transmit ? DCR_TX(phy_node(port)) :
-			DCR_RX(phy_node(port)), card);
-
-		/* current desc addr */
-		sca_out(0, dmac + CPB, card); /* pointer base */
-		sca_outw(desc_offset(port, 0, transmit), dmac + CDAL, card);
-		if (!transmit)
-			sca_outw(desc_offset(port, buffs - 1, transmit),
-				 dmac + EDAL, card);
-		else
-			sca_outw(desc_offset(port, 0, transmit), dmac + EDAL,
-				 card);
-
-		/* clear frame end interrupt counter */
-		sca_out(DCR_CLEAR_EOF, transmit ? DCR_TX(phy_node(port)) :
-			DCR_RX(phy_node(port)), card);
-
-		if (!transmit) { /* Receive */
-			/* set buffer length */
-			sca_outw(HDLC_MAX_MRU, dmac + BFLL, card);
-			/* Chain mode, Multi-frame */
-			sca_out(0x14, DMR_RX(phy_node(port)), card);
-			sca_out(DIR_EOME | DIR_BOFE, DIR_RX(phy_node(port)),
-				card);
-			/* DMA enable */
-			sca_out(DSR_DE, DSR_RX(phy_node(port)), card);
-		} else {	/* Transmit */
-			/* Chain mode, Multi-frame */
-			sca_out(0x14, DMR_TX(phy_node(port)), card);
-			/* enable underflow interrupts */
-			sca_out(DIR_BOFE, DIR_TX(phy_node(port)), card);
-		}
-	}
-	sca_set_carrier(port);
-}
-
-
-#ifdef NEED_SCA_MSCI_INTR
-/* MSCI interrupt service */
-static inline void sca_msci_intr(port_t *port)
-{
-	u16 msci = get_msci(port);
-	card_t* card = port_to_card(port);
-	u8 stat = sca_in(msci + ST1, card); /* read MSCI ST1 status */
-
-	/* Reset MSCI TX underrun and CDCD status bit */
-	sca_out(stat & (ST1_UDRN | ST1_CDCD), msci + ST1, card);
-
-	if (stat & ST1_UDRN) {
-		/* TX Underrun error detected */
-		port_to_dev(port)->stats.tx_errors++;
-		port_to_dev(port)->stats.tx_fifo_errors++;
-	}
-
-	if (stat & ST1_CDCD)
-		sca_set_carrier(port);
-}
-#endif
-
-
-static inline void sca_rx(card_t *card, port_t *port, pkt_desc __iomem *desc,
-			  u16 rxin)
-{
-	struct net_device *dev = port_to_dev(port);
-	struct sk_buff *skb;
-	u16 len;
-	u32 buff;
-	u32 maxlen;
-	u8 page;
-
-	len = readw(&desc->len);
-	skb = dev_alloc_skb(len);
-	if (!skb) {
-		dev->stats.rx_dropped++;
-		return;
-	}
-
-	buff = buffer_offset(port, rxin, 0);
-	page = buff / winsize(card);
-	buff = buff % winsize(card);
-	maxlen = winsize(card) - buff;
-
-	openwin(card, page);
-
-	if (len > maxlen) {
-		memcpy_fromio(skb->data, winbase(card) + buff, maxlen);
-		openwin(card, page + 1);
-		memcpy_fromio(skb->data + maxlen, winbase(card), len - maxlen);
-	} else
-		memcpy_fromio(skb->data, winbase(card) + buff, len);
-
-#ifndef PAGE0_ALWAYS_MAPPED
-	openwin(card, 0);	/* select pkt_desc table page back */
-#endif
-	skb_put(skb, len);
-#ifdef DEBUG_PKT
-	printk(KERN_DEBUG "%s RX(%i):", dev->name, skb->len);
-	debug_frame(skb);
-#endif
-	dev->stats.rx_packets++;
-	dev->stats.rx_bytes += skb->len;
-	skb->protocol = hdlc_type_trans(skb, dev);
-	netif_rx(skb);
-}
-
-
-/* Receive DMA interrupt service */
-static inline void sca_rx_intr(port_t *port)
-{
-	struct net_device *dev = port_to_dev(port);
-	u16 dmac = get_dmac_rx(port);
-	card_t *card = port_to_card(port);
-	u8 stat = sca_in(DSR_RX(phy_node(port)), card); /* read DMA Status */
-
-	/* Reset DSR status bits */
-	sca_out((stat & (DSR_EOT | DSR_EOM | DSR_BOF | DSR_COF)) | DSR_DWE,
-		DSR_RX(phy_node(port)), card);
-
-	if (stat & DSR_BOF)
-		/* Dropped one or more frames */
-		dev->stats.rx_over_errors++;
-
-	while (1) {
-		u32 desc_off = desc_offset(port, port->rxin, 0);
-		pkt_desc __iomem *desc;
-		u32 cda = sca_inw(dmac + CDAL, card);
-
-		if ((cda >= desc_off) && (cda < desc_off + sizeof(pkt_desc)))
-			break;	/* No frame received */
-
-		desc = desc_address(port, port->rxin, 0);
-		stat = readb(&desc->stat);
-		if (!(stat & ST_RX_EOM))
-			port->rxpart = 1; /* partial frame received */
-		else if ((stat & ST_ERROR_MASK) || port->rxpart) {
-			dev->stats.rx_errors++;
-			if (stat & ST_RX_OVERRUN)
-				dev->stats.rx_fifo_errors++;
-			else if ((stat & (ST_RX_SHORT | ST_RX_ABORT |
-					  ST_RX_RESBIT)) || port->rxpart)
-				dev->stats.rx_frame_errors++;
-			else if (stat & ST_RX_CRC)
-				dev->stats.rx_crc_errors++;
-			if (stat & ST_RX_EOM)
-				port->rxpart = 0; /* received last fragment */
-		} else
-			sca_rx(card, port, desc, port->rxin);
-
-		/* Set new error descriptor address */
-		sca_outw(desc_off, dmac + EDAL, card);
-		port->rxin = next_desc(port, port->rxin, 0);
-	}
-
-	/* make sure RX DMA is enabled */
-	sca_out(DSR_DE, DSR_RX(phy_node(port)), card);
-}
-
-
-/* Transmit DMA interrupt service */
-static inline void sca_tx_intr(port_t *port)
-{
-	struct net_device *dev = port_to_dev(port);
-	u16 dmac = get_dmac_tx(port);
-	card_t* card = port_to_card(port);
-	u8 stat;
-
-	spin_lock(&port->lock);
-
-	stat = sca_in(DSR_TX(phy_node(port)), card); /* read DMA Status */
-
-	/* Reset DSR status bits */
-	sca_out((stat & (DSR_EOT | DSR_EOM | DSR_BOF | DSR_COF)) | DSR_DWE,
-		DSR_TX(phy_node(port)), card);
-
-	while (1) {
-		pkt_desc __iomem *desc;
-
-		u32 desc_off = desc_offset(port, port->txlast, 1);
-		u32 cda = sca_inw(dmac + CDAL, card);
-		if ((cda >= desc_off) && (cda < desc_off + sizeof(pkt_desc)))
-			break;	/* Transmitter is/will_be sending this frame */
-
-		desc = desc_address(port, port->txlast, 1);
-		dev->stats.tx_packets++;
-		dev->stats.tx_bytes += readw(&desc->len);
-		writeb(0, &desc->stat);	/* Free descriptor */
-		port->txlast = next_desc(port, port->txlast, 1);
-	}
-
-	netif_wake_queue(dev);
-	spin_unlock(&port->lock);
-}
-
-
-static irqreturn_t sca_intr(int irq, void* dev_id)
-{
-	card_t *card = dev_id;
-	int i;
-	u8 stat;
-	int handled = 0;
-	u8 page = sca_get_page(card);
-
-	while((stat = sca_intr_status(card)) != 0) {
-		handled = 1;
-		for (i = 0; i < 2; i++) {
-			port_t *port = get_port(card, i);
-			if (port) {
-				if (stat & SCA_INTR_MSCI(i))
-					sca_msci_intr(port);
-
-				if (stat & SCA_INTR_DMAC_RX(i))
-					sca_rx_intr(port);
-
-				if (stat & SCA_INTR_DMAC_TX(i))
-					sca_tx_intr(port);
-			}
-		}
-	}
-
-	openwin(card, page);		/* Restore original page */
-	return IRQ_RETVAL(handled);
-}
-
-
-static void sca_set_port(port_t *port)
-{
-	card_t* card = port_to_card(port);
-	u16 msci = get_msci(port);
-	u8 md2 = sca_in(msci + MD2, card);
-	unsigned int tmc, br = 10, brv = 1024;
-
-
-	if (port->settings.clock_rate > 0) {
-		/* Try lower br for better accuracy*/
-		do {
-			br--;
-			brv >>= 1; /* brv = 2^9 = 512 max in specs */
-
-			/* Baud Rate = CLOCK_BASE / TMC / 2^BR */
-			tmc = CLOCK_BASE / brv / port->settings.clock_rate;
-		}while (br > 1 && tmc <= 128);
-
-		if (tmc < 1) {
-			tmc = 1;
-			br = 0;	/* For baud=CLOCK_BASE we use tmc=1 br=0 */
-			brv = 1;
-		} else if (tmc > 255)
-			tmc = 256; /* tmc=0 means 256 - low baud rates */
-
-		port->settings.clock_rate = CLOCK_BASE / brv / tmc;
-	} else {
-		br = 9; /* Minimum clock rate */
-		tmc = 256;	/* 8bit = 0 */
-		port->settings.clock_rate = CLOCK_BASE / (256 * 512);
-	}
-
-	port->rxs = (port->rxs & ~CLK_BRG_MASK) | br;
-	port->txs = (port->txs & ~CLK_BRG_MASK) | br;
-	port->tmc = tmc;
-
-	/* baud divisor - time constant*/
-	sca_out(port->tmc, msci + TMC, card);
-
-	/* Set BRG bits */
-	sca_out(port->rxs, msci + RXS, card);
-	sca_out(port->txs, msci + TXS, card);
-
-	if (port->settings.loopback)
-		md2 |= MD2_LOOPBACK;
-	else
-		md2 &= ~MD2_LOOPBACK;
-
-	sca_out(md2, msci + MD2, card);
-
-}
-
-
-static void sca_open(struct net_device *dev)
-{
-	port_t *port = dev_to_port(dev);
-	card_t* card = port_to_card(port);
-	u16 msci = get_msci(port);
-	u8 md0, md2;
-
-	switch(port->encoding) {
-	case ENCODING_NRZ:	md2 = MD2_NRZ;		break;
-	case ENCODING_NRZI:	md2 = MD2_NRZI;		break;
-	case ENCODING_FM_MARK:	md2 = MD2_FM_MARK;	break;
-	case ENCODING_FM_SPACE:	md2 = MD2_FM_SPACE;	break;
-	default:		md2 = MD2_MANCHESTER;
-	}
-
-	if (port->settings.loopback)
-		md2 |= MD2_LOOPBACK;
-
-	switch(port->parity) {
-	case PARITY_CRC16_PR0:	     md0 = MD0_HDLC | MD0_CRC_16_0;  break;
-	case PARITY_CRC16_PR1:	     md0 = MD0_HDLC | MD0_CRC_16;    break;
-	case PARITY_CRC16_PR0_CCITT: md0 = MD0_HDLC | MD0_CRC_ITU_0; break;
-	case PARITY_CRC16_PR1_CCITT: md0 = MD0_HDLC | MD0_CRC_ITU;   break;
-	default:		     md0 = MD0_HDLC | MD0_CRC_NONE;
-	}
-
-	sca_out(CMD_RESET, msci + CMD, card);
-	sca_out(md0, msci + MD0, card);
-	sca_out(0x00, msci + MD1, card); /* no address field check */
-	sca_out(md2, msci + MD2, card);
-	sca_out(0x7E, msci + IDL, card); /* flag character 0x7E */
-	sca_out(CTL_IDLE, msci + CTL, card);
-
-	/* Allow at least 8 bytes before requesting RX DMA operation */
-	/* TX with higher priority and possibly with shorter transfers */
-	sca_out(0x07, msci + RRC, card); /* +1=RXRDY/DMA activation condition*/
-	sca_out(0x10, msci + TRC0, card); /* = TXRDY/DMA activation condition*/
-	sca_out(0x14, msci + TRC1, card); /* +1=TXRDY/DMA deactiv condition */
-
-/* We're using the following interrupts:
-   - TXINT (DMAC completed all transmisions, underrun or DCD change)
-   - all DMA interrupts
-*/
-	sca_set_carrier(port);
-
-	/* MSCI TX INT and RX INT A IRQ enable */
-	sca_out(IE0_TXINT | IE0_RXINTA, msci + IE0, card);
-	sca_out(IE1_UDRN | IE1_CDCD, msci + IE1, card);
-	sca_out(sca_in(IER0, card) | (phy_node(port) ? 0xC0 : 0x0C),
-		IER0, card); /* TXINT and RXINT */
-	/* enable DMA IRQ */
-	sca_out(sca_in(IER1, card) | (phy_node(port) ? 0xF0 : 0x0F),
-		IER1, card);
-
-	sca_out(port->tmc, msci + TMC, card); /* Restore registers */
-	sca_out(port->rxs, msci + RXS, card);
-	sca_out(port->txs, msci + TXS, card);
-	sca_out(CMD_TX_ENABLE, msci + CMD, card);
-	sca_out(CMD_RX_ENABLE, msci + CMD, card);
-
-	netif_start_queue(dev);
-}
-
-
-static void sca_close(struct net_device *dev)
-{
-	port_t *port = dev_to_port(dev);
-	card_t* card = port_to_card(port);
-
-	/* reset channel */
-	sca_out(CMD_RESET, get_msci(port) + CMD, port_to_card(port));
-	/* disable MSCI interrupts */
-	sca_out(sca_in(IER0, card) & (phy_node(port) ? 0x0F : 0xF0),
-		IER0, card);
-	/* disable DMA interrupts */
-	sca_out(sca_in(IER1, card) & (phy_node(port) ? 0x0F : 0xF0),
-		IER1, card);
-
-	netif_stop_queue(dev);
-}
-
-
-static int sca_attach(struct net_device *dev, unsigned short encoding,
-		      unsigned short parity)
-{
-	if (encoding != ENCODING_NRZ &&
-	    encoding != ENCODING_NRZI &&
-	    encoding != ENCODING_FM_MARK &&
-	    encoding != ENCODING_FM_SPACE &&
-	    encoding != ENCODING_MANCHESTER)
-		return -EINVAL;
-
-	if (parity != PARITY_NONE &&
-	    parity != PARITY_CRC16_PR0 &&
-	    parity != PARITY_CRC16_PR1 &&
-	    parity != PARITY_CRC16_PR0_CCITT &&
-	    parity != PARITY_CRC16_PR1_CCITT)
-		return -EINVAL;
-
-	dev_to_port(dev)->encoding = encoding;
-	dev_to_port(dev)->parity = parity;
-	return 0;
-}
-
-
-#ifdef DEBUG_RINGS
-static void sca_dump_rings(struct net_device *dev)
-{
-	port_t *port = dev_to_port(dev);
-	card_t *card = port_to_card(port);
-	u16 cnt;
-#ifndef PAGE0_ALWAYS_MAPPED
-	u8 page = sca_get_page(card);
-
-	openwin(card, 0);
-#endif
-
-	printk(KERN_DEBUG "RX ring: CDA=%u EDA=%u DSR=%02X in=%u %sactive",
-	       sca_inw(get_dmac_rx(port) + CDAL, card),
-	       sca_inw(get_dmac_rx(port) + EDAL, card),
-	       sca_in(DSR_RX(phy_node(port)), card), port->rxin,
-	       sca_in(DSR_RX(phy_node(port)), card) & DSR_DE ? "" : "in");
-	for (cnt = 0; cnt < port_to_card(port)->rx_ring_buffers; cnt++)
-		pr_cont(" %02X", readb(&(desc_address(port, cnt, 0)->stat)));
-	pr_cont("\n");
-
-	printk(KERN_DEBUG "TX ring: CDA=%u EDA=%u DSR=%02X in=%u "
-	       "last=%u %sactive",
-	       sca_inw(get_dmac_tx(port) + CDAL, card),
-	       sca_inw(get_dmac_tx(port) + EDAL, card),
-	       sca_in(DSR_TX(phy_node(port)), card), port->txin, port->txlast,
-	       sca_in(DSR_TX(phy_node(port)), card) & DSR_DE ? "" : "in");
-
-	for (cnt = 0; cnt < port_to_card(port)->tx_ring_buffers; cnt++)
-		pr_cont(" %02X", readb(&(desc_address(port, cnt, 1)->stat)));
-	pr_cont("\n");
-
-	printk(KERN_DEBUG "MSCI: MD: %02x %02x %02x, ST: %02x %02x %02x %02x,"
-	       " FST: %02x CST: %02x %02x\n",
-	       sca_in(get_msci(port) + MD0, card),
-	       sca_in(get_msci(port) + MD1, card),
-	       sca_in(get_msci(port) + MD2, card),
-	       sca_in(get_msci(port) + ST0, card),
-	       sca_in(get_msci(port) + ST1, card),
-	       sca_in(get_msci(port) + ST2, card),
-	       sca_in(get_msci(port) + ST3, card),
-	       sca_in(get_msci(port) + FST, card),
-	       sca_in(get_msci(port) + CST0, card),
-	       sca_in(get_msci(port) + CST1, card));
-
-	printk(KERN_DEBUG "ISR: %02x %02x %02x\n", sca_in(ISR0, card),
-	       sca_in(ISR1, card), sca_in(ISR2, card));
-
-#ifndef PAGE0_ALWAYS_MAPPED
-	openwin(card, page); /* Restore original page */
-#endif
-}
-#endif /* DEBUG_RINGS */
-
-
-static netdev_tx_t sca_xmit(struct sk_buff *skb, struct net_device *dev)
-{
-	port_t *port = dev_to_port(dev);
-	card_t *card = port_to_card(port);
-	pkt_desc __iomem *desc;
-	u32 buff, len;
-	u8 page;
-	u32 maxlen;
-
-	spin_lock_irq(&port->lock);
-
-	desc = desc_address(port, port->txin + 1, 1);
-	BUG_ON(readb(&desc->stat)); /* previous xmit should stop queue */
-
-#ifdef DEBUG_PKT
-	printk(KERN_DEBUG "%s TX(%i):", dev->name, skb->len);
-	debug_frame(skb);
-#endif
-
-	desc = desc_address(port, port->txin, 1);
-	buff = buffer_offset(port, port->txin, 1);
-	len = skb->len;
-	page = buff / winsize(card);
-	buff = buff % winsize(card);
-	maxlen = winsize(card) - buff;
-
-	openwin(card, page);
-	if (len > maxlen) {
-		memcpy_toio(winbase(card) + buff, skb->data, maxlen);
-		openwin(card, page + 1);
-		memcpy_toio(winbase(card), skb->data + maxlen, len - maxlen);
-	} else
-		memcpy_toio(winbase(card) + buff, skb->data, len);
-
-#ifndef PAGE0_ALWAYS_MAPPED
-	openwin(card, 0);	/* select pkt_desc table page back */
-#endif
-	writew(len, &desc->len);
-	writeb(ST_TX_EOM, &desc->stat);
-
-	port->txin = next_desc(port, port->txin, 1);
-	sca_outw(desc_offset(port, port->txin, 1),
-		 get_dmac_tx(port) + EDAL, card);
-
-	sca_out(DSR_DE, DSR_TX(phy_node(port)), card); /* Enable TX DMA */
-
-	desc = desc_address(port, port->txin + 1, 1);
-	if (readb(&desc->stat)) /* allow 1 packet gap */
-		netif_stop_queue(dev);
-
-	spin_unlock_irq(&port->lock);
-
-	dev_kfree_skb(skb);
-	return NETDEV_TX_OK;
-}
-
-
-#ifdef NEED_DETECT_RAM
-static u32 __devinit sca_detect_ram(card_t *card, u8 __iomem *rambase,
-				    u32 ramsize)
-{
-	/* Round RAM size to 32 bits, fill from end to start */
-	u32 i = ramsize &= ~3;
-	u32 size = winsize(card);
-
-	openwin(card, (i - 4) / size); /* select last window */
-
-	do {
-		i -= 4;
-		if ((i + 4) % size == 0)
-			openwin(card, i / size);
-		writel(i ^ 0x12345678, rambase + i % size);
-	} while (i > 0);
-
-	for (i = 0; i < ramsize ; i += 4) {
-		if (i % size == 0)
-			openwin(card, i / size);
-
-		if (readl(rambase + i % size) != (i ^ 0x12345678))
-			break;
-	}
-
-	return i;
-}
-#endif /* NEED_DETECT_RAM */
-
-
-static void __devinit sca_init(card_t *card, int wait_states)
-{
-	sca_out(wait_states, WCRL, card); /* Wait Control */
-	sca_out(wait_states, WCRM, card);
-	sca_out(wait_states, WCRH, card);
-
-	sca_out(0, DMER, card);	/* DMA Master disable */
-	sca_out(0x03, PCR, card); /* DMA priority */
-	sca_out(0, DSR_RX(0), card); /* DMA disable - to halt state */
-	sca_out(0, DSR_TX(0), card);
-	sca_out(0, DSR_RX(1), card);
-	sca_out(0, DSR_TX(1), card);
-	sca_out(DMER_DME, DMER, card); /* DMA Master enable */
-}