drivers/net: delete all code/drivers depending on CONFIG_MCA

The support for CONFIG_MCA is being removed, since the 20
year old hardware simply isn't capable of meeting today's
software demands on CPU and memory resources.

This commit removes any MCA specific net drivers, and removes
any MCA specific probe/support code from drivers that were
doing a dual ISA/MCA role.

Cc: "David S. Miller" <davem@davemloft.net>
Cc: James Bottomley <James.Bottomley@HansenPartnership.com>
Cc: netdev@vger.kernel.org
Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>

1 files changed, 6 insertions, 114 deletions

diff --git a/drivers/net/ethernet/fujitsu/at1700.c b/drivers/net/ethernet/fujitsu/at1700.c
index 3d94797c8f9..4b80dc4531a 100644
--- a/drivers/net/ethernet/fujitsu/at1700.c
+++ b/drivers/net/ethernet/fujitsu/at1700.c
@@ -27,7 +27,7 @@
 	ATI provided their EEPROM configuration code header file.
     Thanks to NIIBE Yutaka <gniibe@mri.co.jp> for bug fixes.
 
-    MCA bus (AT1720) support by Rene Schmit <rene@bss.lu>
+    MCA bus (AT1720) support (now deleted) by Rene Schmit <rene@bss.lu>
 
   Bugs:
 	The MB86965 has a design flaw that makes all probes unreliable.  Not
@@ -38,7 +38,6 @@
 #include <linux/errno.h>
 #include <linux/netdevice.h>
 #include <linux/etherdevice.h>
-#include <linux/mca-legacy.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/types.h>
@@ -79,24 +78,6 @@ static unsigned at1700_probe_list[] __initdata = {
 	0x260, 0x280, 0x2a0, 0x240, 0x340, 0x320, 0x380, 0x300, 0
 };
 
-/*
- *	MCA
- */
-#ifdef CONFIG_MCA_LEGACY
-static int at1700_ioaddr_pattern[] __initdata = {
-	0x00, 0x04, 0x01, 0x05, 0x02, 0x06, 0x03, 0x07
-};
-
-static int at1700_mca_probe_list[] __initdata = {
-	0x400, 0x1400, 0x2400, 0x3400, 0x4400, 0x5400, 0x6400, 0x7400, 0
-};
-
-static int at1700_irq_pattern[] __initdata = {
-	0x00, 0x00, 0x00, 0x30, 0x70, 0xb0, 0x00, 0x00,
-	0x00, 0xf0, 0x34, 0x74, 0xb4, 0x00, 0x00, 0xf4, 0x00
-};
-#endif
-
 /* use 0 for production, 1 for verification, >2 for debug */
 #ifndef NET_DEBUG
 #define NET_DEBUG 1
@@ -114,7 +95,6 @@ struct net_local {
 	uint tx_queue_ready:1;			/* Tx queue is ready to be sent. */
 	uint rx_started:1;			/* Packets are Rxing. */
 	uchar tx_queue;				/* Number of packet on the Tx queue. */
-	char mca_slot;				/* -1 means ISA */
 	ushort tx_queue_len;			/* Current length of the Tx queue. */
 };
 
@@ -166,21 +146,6 @@ static void set_rx_mode(struct net_device *dev);
 static void net_tx_timeout (struct net_device *dev);
 
 
-#ifdef CONFIG_MCA_LEGACY
-struct at1720_mca_adapters_struct {
-	char* name;
-	int id;
-};
-/* rEnE : maybe there are others I don't know off... */
-
-static struct at1720_mca_adapters_struct at1720_mca_adapters[] __initdata = {
-	{ "Allied Telesys AT1720AT",	0x6410 },
-	{ "Allied Telesys AT1720BT", 	0x6413 },
-	{ "Allied Telesys AT1720T",	0x6416 },
-	{ NULL, 0 },
-};
-#endif
-
 /* Check for a network adaptor of this type, and return '0' iff one exists.
    If dev->base_addr == 0, probe all likely locations.
    If dev->base_addr == 1, always return failure.
@@ -194,11 +159,6 @@ static int irq;
 
 static void cleanup_card(struct net_device *dev)
 {
-#ifdef CONFIG_MCA_LEGACY
-	struct net_local *lp = netdev_priv(dev);
-	if (lp->mca_slot >= 0)
-		mca_mark_as_unused(lp->mca_slot);
-#endif
 	free_irq(dev->irq, NULL);
 	release_region(dev->base_addr, AT1700_IO_EXTENT);
 }
@@ -273,7 +233,7 @@ static int __init at1700_probe1(struct net_device *dev, int ioaddr)
 	static const char fmv_irqmap_pnp[8] = {3, 4, 5, 7, 9, 10, 11, 15};
 	static const char at1700_irqmap[8] = {3, 4, 5, 9, 10, 11, 14, 15};
 	unsigned int i, irq, is_fmv18x = 0, is_at1700 = 0;
-	int slot, ret = -ENODEV;
+	int ret = -ENODEV;
 	struct net_local *lp = netdev_priv(dev);
 
 	if (!request_region(ioaddr, AT1700_IO_EXTENT, DRV_NAME))
@@ -288,64 +248,6 @@ static int __init at1700_probe1(struct net_device *dev, int ioaddr)
 		   ioaddr, read_eeprom(ioaddr, 4), read_eeprom(ioaddr, 5),
 		   read_eeprom(ioaddr, 6), inw(ioaddr + EEPROM_Ctrl));
 #endif
-
-#ifdef CONFIG_MCA_LEGACY
-	/* rEnE (rene@bss.lu): got this from 3c509 driver source , adapted for AT1720 */
-
-    /* Based on Erik Nygren's (nygren@mit.edu) 3c529 patch, heavily
-	modified by Chris Beauregard (cpbeaure@csclub.uwaterloo.ca)
-	to support standard MCA probing. */
-
-	/* redone for multi-card detection by ZP Gu (zpg@castle.net) */
-	/* now works as a module */
-
-	if (MCA_bus) {
-		int j;
-		int l_i;
-		u_char pos3, pos4;
-
-		for (j = 0; at1720_mca_adapters[j].name != NULL; j ++) {
-			slot = 0;
-			while (slot != MCA_NOTFOUND) {
-
-				slot = mca_find_unused_adapter( at1720_mca_adapters[j].id, slot );
-				if (slot == MCA_NOTFOUND) break;
-
-				/* if we get this far, an adapter has been detected and is
-				enabled */
-
-				pos3 = mca_read_stored_pos( slot, 3 );
-				pos4 = mca_read_stored_pos( slot, 4 );
-
-				for (l_i = 0; l_i < 8; l_i++)
-					if (( pos3 & 0x07) == at1700_ioaddr_pattern[l_i])
-						break;
-				ioaddr = at1700_mca_probe_list[l_i];
-
-				for (irq = 0; irq < 0x10; irq++)
-					if (((((pos4>>4) & 0x0f) | (pos3 & 0xf0)) & 0xff) == at1700_irq_pattern[irq])
-						break;
-
-					/* probing for a card at a particular IO/IRQ */
-				if ((dev->irq && dev->irq != irq) ||
-				    (dev->base_addr && dev->base_addr != ioaddr)) {
-				  	slot++;		/* probing next slot */
-				  	continue;
-				}
-
-				dev->irq = irq;
-
-				/* claim the slot */
-				mca_set_adapter_name( slot, at1720_mca_adapters[j].name );
-				mca_mark_as_used(slot);
-
-				goto found;
-			}
-		}
-		/* if we get here, we didn't find an MCA adapter - try ISA */
-	}
-#endif
-	slot = -1;
 	/* We must check for the EEPROM-config boards first, else accessing
 	   IOCONFIG0 will move the board! */
 	if (at1700_probe_list[inb(ioaddr + IOCONFIG1) & 0x07] == ioaddr &&
@@ -360,11 +262,7 @@ static int __init at1700_probe1(struct net_device *dev, int ioaddr)
 		goto err_out;
 	}
 
-#ifdef CONFIG_MCA_LEGACY
-found:
-#endif
-
-		/* Reset the internal state machines. */
+	/* Reset the internal state machines. */
 	outb(0, ioaddr + RESET);
 
 	if (is_at1700) {
@@ -380,11 +278,11 @@ found:
 					break;
 			}
 			if (i == 8) {
-				goto err_mca;
+				goto err_out;
 			}
 		} else {
 			if (fmv18x_probe_list[inb(ioaddr + IOCONFIG) & 0x07] != ioaddr)
-				goto err_mca;
+				goto err_out;
 			irq = fmv_irqmap[(inb(ioaddr + IOCONFIG)>>6) & 0x03];
 		}
 	}
@@ -464,23 +362,17 @@ found:
 	spin_lock_init(&lp->lock);
 
 	lp->jumpered = is_fmv18x;
-	lp->mca_slot = slot;
 	/* Snarf the interrupt vector now. */
 	ret = request_irq(irq, net_interrupt, 0, DRV_NAME, dev);
 	if (ret) {
 		printk(KERN_ERR "AT1700 at %#3x is unusable due to a "
 		       "conflict on IRQ %d.\n",
 		       ioaddr, irq);
-		goto err_mca;
+		goto err_out;
 	}
 
 	return 0;
 
-err_mca:
-#ifdef CONFIG_MCA_LEGACY
-	if (slot >= 0)
-		mca_mark_as_unused(slot);
-#endif
 err_out:
 	release_region(ioaddr, AT1700_IO_EXTENT);
 	return ret;