cleanup PCI code

SVN-Revision: 8700

1 files changed, 0 insertions, 143 deletions

diff --git a/target/linux/adm5120/files/arch/mips/pci/ops-adm5120.c b/target/linux/adm5120/files/arch/mips/pci/ops-adm5120.c
deleted file mode 100644
index 4a9bc99..0000000
--- a/target/linux/adm5120/files/arch/mips/pci/ops-adm5120.c
+++ /dev/null
@@ -1,143 +0,0 @@
-/*
- *  $Id$
- *
- *  ADM5120 specific PCI operations
- *
- *  Copyright (C) ADMtek Incorporated.
- *  Copyright (C) 2005 Jeroen Vreeken (pe1rxq@amsat.org)
- *  Copyright (C) 2007 Gabor Juhos <juhosg at openwrt.org>
- *  Copyright (C) 2007 OpenWrt.org
- *
- *  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., 51 Franklin Street, Fifth Floor,
- *  Boston, MA  02110-1301, USA.
- *
- */
-
-#include <linux/types.h>
-#include <linux/kernel.h>
-#include <linux/pci.h>
-#include <linux/spinlock.h>
-
-#include <asm/mach-adm5120/adm5120_defs.h>
-
-#define DEBUG	0
-#if DEBUG
-#define DBG(f, ...) printk(f, ## __VA_ARGS__ )
-#else
-#define DBG(f, ...)
-#endif
-
-#define PCI_ENABLE 0x80000000
-
-static spinlock_t pci_lock = SPIN_LOCK_UNLOCKED;
-
-static inline void write_cfgaddr(u32 addr)
-{
-	*(volatile u32*)KSEG1ADDR(ADM5120_PCICFG_ADDR) = (addr | PCI_ENABLE);
-}
-
-static inline void write_cfgdata(u32 data)
-{
-	*(volatile u32*)KSEG1ADDR(ADM5120_PCICFG_DATA) = data;
-
-}
-
-static inline u32 read_cfgdata(void)
-{
-	return (*(volatile u32*)KSEG1ADDR(ADM5120_PCICFG_DATA));
-}
-
-static inline u32 mkaddr(struct pci_bus *bus, unsigned int devfn, int where)
-{
-	return (((bus->number & 0xFF) << 16) | ((devfn & 0xFF) << 8) | \
-		(where & 0xFC));
-}
-
-static int pci_config_read(struct pci_bus *bus, unsigned int devfn, int where,
-                           int size, u32 *val)
-{
-	unsigned long flags;
-	u32 data;
-
-	spin_lock_irqsave(&pci_lock, flags);
-	write_cfgaddr(mkaddr(bus,devfn,where));
-	data = read_cfgdata();	
-
-	DBG("PCI: cfg_read  %02u.%02u.%01u/%02X:%01d, cfg:0x%08X",
-		bus->number, PCI_SLOT(devfn), PCI_FUNC(devfn), where, size, data);
-
-	switch (size) {
-	case 1:
-		if (where & 1)
-			data >>= 8;
-		if (where & 2)
-			data >>= 16;
-		data &= 0xFF;
-		break;
-	case 2:
-		if (where & 2)
-			data >>= 16;
-		data &= 0xFFFF;
-		break;
-	}
-
-	*val = data;
-	DBG(", 0x%08X returned\n", data);
-	spin_unlock_irqrestore(&pci_lock, flags);
-	
-	return PCIBIOS_SUCCESSFUL;
-}
-
-static int pci_config_write(struct pci_bus *bus, unsigned int devfn, int where,
-                            int size, u32 val)
-{
-	unsigned long flags;
-	u32 data;
-	int s;
-
-	spin_lock_irqsave(&pci_lock, flags);
-	write_cfgaddr(mkaddr(bus,devfn,where));
-	data = read_cfgdata();
-
-	DBG("PCI: cfg_write %02u.%02u.%01u/%02X:%01d, cfg:0x%08X",
-		bus->number, PCI_SLOT(devfn), PCI_FUNC(devfn), where, size, data);
-	    
-	switch (size) {
-	case 1:
-		s = ((where & 3) << 3);
-		data &= ~(0xFF << s);
-		data |= ((val & 0xFF) << s);
-		break;
-	case 2:
-		s = ((where & 2) << 4);
-		data &= ~(0xFFFF << s);
-		data |= ((val & 0xFFFF) << s);
-		break;
-	case 4:
-		data = val;
-		break;
-	}
-
-	write_cfgdata(data);
-	DBG(", 0x%08X written\n", data);
-	spin_unlock_irqrestore(&pci_lock, flags);
-
-	return PCIBIOS_SUCCESSFUL;
-}
-
-struct pci_ops adm5120_pci_ops = {
-	.read	= pci_config_read,
-	.write	= pci_config_write,
-};