adm8668: remove linux 3.3 support

[openwrt/svn-archive/archive.git] / target / linux / adm8668 / files-3.3 / arch / mips / pci / pci-adm8668.c

diff --git a/target/linux/adm8668/files-3.3/arch/mips/pci/pci-adm8668.c b/target/linux/adm8668/files-3.3/arch/mips/pci/pci-adm8668.c
deleted file mode 100644 (file)
index 5cfa546..0000000
--- a/target/linux/adm8668/files-3.3/arch/mips/pci/pci-adm8668.c
+++ /dev/null
@@ -1,200 +0,0 @@
-/*
- * Copyright (C) 2010 Scott Nicholas <neutronscott@scottn.us>
- * Copyright (C) 2012 Florian Fainelli <florian@openwrt.org>
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Note that this controller is identical to the ADM5120 one
- */
-
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/pci.h>
-#include <linux/types.h>
-#include <linux/spinlock.h>
-
-#include <asm/byteorder.h>
-#include <asm/pci.h>
-#include <adm8668.h>
-
-static DEFINE_SPINLOCK(pci_lock);
-
-#define PCI_ENABLE                     0x80000000
-#define        ADMPCI_IO_BASE                  0x12600000
-#define        ADMPCI_IO_SIZE                  0x1fffff
-#define        ADMPCI_MEM_BASE                 0x16000000
-#define        ADMPCI_MEM_SIZE                 0x7ffffff
-
-static inline void write_cfgaddr(u32 addr)
-{
-       __raw_writel((addr | PCI_ENABLE),
-                       (void __iomem *)KSEG1ADDR(ADM8668_PCICFG_BASE));
-}
-
-static inline void write_cfgdata(u32 data)
-{
-       __raw_writel(data, (void __iomem *)KSEG1ADDR(ADM8668_PCIDAT_BASE));
-}
-
-static inline u32 read_cfgdata(void)
-{
-       return __raw_readl((void __iomem *)KSEG1ADDR(ADM8668_PCIDAT_BASE));
-}
-
-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_read_config(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();
-
-       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;
-
-       spin_unlock_irqrestore(&pci_lock, flags);
-
-       return PCIBIOS_SUCCESSFUL;
-}
-
-static int pci_write_config(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();
-
-       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);
-
-       spin_unlock_irqrestore(&pci_lock, flags);
-
-       return PCIBIOS_SUCCESSFUL;
-}
-
-struct pci_ops adm8668_pci_ops = {
-       .read = pci_read_config,
-       .write = pci_write_config
-};
-
-
-struct resource pciioport_resource = {
-       .name   = "adm8668_pci",
-       .start  = ADMPCI_IO_BASE,
-       .end    = ADMPCI_IO_BASE + ADMPCI_IO_SIZE,
-       .flags  = IORESOURCE_IO
-};
-
-struct resource pciiomem_resource = {
-       .name   = "adm8668_pci",
-       .start  = ADMPCI_MEM_BASE,
-       .end    = ADMPCI_MEM_BASE + ADMPCI_MEM_SIZE,
-       .flags  = IORESOURCE_MEM
-};
-
-struct pci_controller adm8668_pci_controller = {
-       .pci_ops        = &adm8668_pci_ops,
-       .io_resource    = &pciioport_resource,
-       .mem_resource   = &pciiomem_resource,
-};
-
-int pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
-{
-       switch (slot) {
-       case 1:
-               return 14;
-       case 2:
-               return 13;
-       case 3:
-               return 12;
-       default:
-               return dev->irq;
-       }
-}
-
-int pcibios_plat_dev_init(struct pci_dev *dev)
-{
-       return 0;
-}
-
-static void adm8668_pci_fixup(struct pci_dev *dev)
-{
-       if (dev->devfn != 0)
-               return;
-
-       pr_info("PCI: fixing up ADM8668 controller\n");
-
-       /* setup COMMAND register */
-       pci_write_config_word(dev, PCI_COMMAND,
-               (PCI_COMMAND_IO | PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER));
-
-       /* setup CACHE_LINE_SIZE register */
-       pci_write_config_byte(dev, PCI_CACHE_LINE_SIZE, 4);
-
-       /* setup BARS */
-       pci_write_config_dword(dev, PCI_BASE_ADDRESS_0, 0);
-       pci_write_config_dword(dev, PCI_BASE_ADDRESS_1, 0);
-}
-DECLARE_PCI_FIXUP_HEADER(0x1317, 0x8688, adm8668_pci_fixup);
-
-static int __init adm8668_pci_init(void)
-{
-       void __iomem *io_map_base;
-
-       ioport_resource.start   = ADMPCI_IO_BASE;
-       ioport_resource.end     = ADMPCI_IO_BASE + ADMPCI_IO_SIZE;
-
-       io_map_base = ioremap(ADMPCI_IO_BASE, ADMPCI_IO_SIZE);
-       if (!io_map_base)
-               printk("io_map_base didn't work.\n");
-
-       adm8668_pci_controller.io_map_base = (unsigned long)io_map_base;
-       register_pci_controller(&adm8668_pci_controller);
-
-       return 0;
-}
-arch_initcall(adm8668_pci_init);