+}
diff -urN linux.old/arch/mips/bcm947xx/pci.c linux.dev/arch/mips/bcm947xx/pci.c
--- linux.old/arch/mips/bcm947xx/pci.c 1970-01-01 01:00:00.000000000 +0100
-+++ linux.dev/arch/mips/bcm947xx/pci.c 2005-12-18 04:44:18.736590500 +0100
-@@ -0,0 +1,91 @@
++++ linux.dev/arch/mips/bcm947xx/pci.c 2005-12-18 07:01:36.731635000 +0100
+@@ -0,0 +1,215 @@
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/pci.h>
+#include <sbmips.h>
+#include <sbconfig.h>
+#include <sbpci.h>
++#include <bcmdevs.h>
++#include <pcicfg.h>
+
+extern sb_t *sbh;
++extern spinlock_t sbh_lock;
+
+
+static int
+ int reg, int size, u32 *val)
+{
+ int ret;
++ unsigned long flags;
++
++ spin_lock_irqsave(&sbh_lock, flags);
+ ret = sbpci_read_config(sbh, bus->number, PCI_SLOT(devfn), PCI_FUNC(devfn), reg, val, size);
++ spin_unlock_irqrestore(&sbh_lock, flags);
++
+ return ret ? PCIBIOS_DEVICE_NOT_FOUND : PCIBIOS_SUCCESSFUL;
+}
+
+ int reg, int size, u32 val)
+{
+ int ret;
++ unsigned long flags;
++
++ spin_lock_irqsave(&sbh_lock, flags);
+ ret = sbpci_write_config(sbh, bus->number, PCI_SLOT(devfn), PCI_FUNC(devfn), reg, &val, size);
++ spin_unlock_irqrestore(&sbh_lock, flags);
++
+ return ret ? PCIBIOS_DEVICE_NOT_FOUND : PCIBIOS_SUCCESSFUL;
+}
+
+
+void bcm47xx_pci_init(void)
+{
++ unsigned long flags;
++
++ spin_lock_irqsave(&sbh_lock, flags);
+ sbpci_init(sbh);
++ spin_unlock_irqrestore(&sbh_lock, flags);
++
+ set_io_port_base((unsigned long) ioremap_nocache(SB_PCI_MEM, 0x04000000));
+
+ register_pci_controller(&bcm47xx_sb_pci_controller);
+ register_pci_controller(&bcm47xx_ext_pci_controller);
+}
++
++int __init pcibios_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
++{
++ u8 irq;
++
++ if (dev->bus->number == 1)
++ return 2;
++
++ pci_read_config_byte(dev, PCI_INTERRUPT_LINE, &irq);
++ return irq + 2;
++}
++
++u32 pci_iobase = 0x100;
++u32 pci_membase = SB_PCI_DMA;
++
++static void bcm47xx_fixup_device(struct pci_dev *d)
++{
++ struct resource *res;
++ int pos, size;
++ u32 *base;
++
++ if (d->bus->number == 0)
++ return;
++
++ printk("PCI: Fixing up device %s\n", pci_name(d));
++
++ /* Fix up resource bases */
++ for (pos = 0; pos < 6; pos++) {
++ res = &d->resource[pos];
++ base = ((res->flags & IORESOURCE_IO) ? &pci_iobase : &pci_membase);
++ if (res->end) {
++ size = res->end - res->start + 1;
++ if (*base & (size - 1))
++ *base = (*base + size) & ~(size - 1);
++ res->start = *base;
++ res->end = res->start + size - 1;
++ *base += size;
++ pci_write_config_dword(d, PCI_BASE_ADDRESS_0 + (pos << 2), res->start);
++ }
++ /* Fix up PCI bridge BAR0 only */
++ if (d->bus->number == 1 && PCI_SLOT(d->devfn) == 0)
++ break;
++ }
++ /* Fix up interrupt lines */
++ if (pci_find_device(VENDOR_BROADCOM, SB_PCI, NULL))
++ d->irq = (pci_find_device(VENDOR_BROADCOM, SB_PCI, NULL))->irq;
++ pci_write_config_byte(d, PCI_INTERRUPT_LINE, d->irq);
++}
++
++
++static void bcm47xx_fixup_bridge(struct pci_dev *dev)
++{
++ if (dev->bus->number != 1 || PCI_SLOT(dev->devfn) != 0)
++ return;
++
++ printk("PCI: fixing up bridge\n");
++
++ /* Enable PCI bridge bus mastering and memory space */
++ pci_set_master(dev);
++ pcibios_enable_device(dev, ~0);
++
++ /* Enable PCI bridge BAR1 prefetch and burst */
++ pci_write_config_dword(dev, PCI_BAR1_CONTROL, 3);
++}
++
++/* Do platform specific device initialization at pci_enable_device() time */
++int pcibios_plat_dev_init(struct pci_dev *dev)
++{
++ uint coreidx;
++ unsigned long flags;
++
++ bcm47xx_fixup_device(dev);
++
++ /* These cores come out of reset enabled */
++ if ((dev->bus->number != 0) ||
++ (dev->device == SB_MIPS) ||
++ (dev->device == SB_MIPS33) ||
++ (dev->device == SB_EXTIF) ||
++ (dev->device == SB_CC))
++ return 0;
++
++ /* Do a core reset */
++ spin_lock_irqsave(&sbh_lock, flags);
++ coreidx = sb_coreidx(sbh);
++ if (sb_setcoreidx(sbh, PCI_SLOT(dev->devfn)) && (sb_coreid(sbh) == SB_USB)) {
++ /*
++ * The USB core requires a special bit to be set during core
++ * reset to enable host (OHCI) mode. Resetting the SB core in
++ * pcibios_enable_device() is a hack for compatibility with
++ * vanilla usb-ohci so that it does not have to know about
++ * SB. A driver that wants to use the USB core in device mode
++ * should know about SB and should reset the bit back to 0
++ * after calling pcibios_enable_device().
++ */
++ sb_core_disable(sbh, sb_coreflags(sbh, 0, 0));
++ sb_core_reset(sbh, 1 << 29);
++ } else {
++ sb_core_reset(sbh, 0);
++ }
++ sb_setcoreidx(sbh, coreidx);
++ spin_unlock_irqrestore(&sbh_lock, flags);
++
++ return 0;
++}
++
++DECLARE_PCI_FIXUP_EARLY(PCI_ANY_ID, PCI_ANY_ID, bcm47xx_fixup_bridge);
diff -urN linux.old/arch/mips/bcm947xx/prom.c linux.dev/arch/mips/bcm947xx/prom.c
--- linux.old/arch/mips/bcm947xx/prom.c 1970-01-01 01:00:00.000000000 +0100
+++ linux.dev/arch/mips/bcm947xx/prom.c 2005-12-15 12:57:27.877187750 +0100
+}
diff -urN linux.old/arch/mips/bcm947xx/setup.c linux.dev/arch/mips/bcm947xx/setup.c
--- linux.old/arch/mips/bcm947xx/setup.c 1970-01-01 01:00:00.000000000 +0100
-+++ linux.dev/arch/mips/bcm947xx/setup.c 2005-12-18 04:58:53.946564750 +0100
-@@ -0,0 +1,155 @@
++++ linux.dev/arch/mips/bcm947xx/setup.c 2005-12-18 06:34:52.106215250 +0100
+@@ -0,0 +1,157 @@
+/*
+ * Copyright (C) 2004 Florian Schirmer (jolt@tuxbox.org)
+ * Copyright (C) 2005 Waldemar Brodkorb <wbx@openwrt.org>
+extern void bcm47xx_time_init(void);
+extern void bcm47xx_timer_setup(struct irqaction *irq);
+void *sbh;
++spinlock_t sbh_lock = SPIN_LOCK_UNLOCKED;
+int boardflags;
+
+static int ser_line = 0;
+}
+
+EXPORT_SYMBOL(sbh);
++EXPORT_SYMBOL(sbh_lock);
+EXPORT_SYMBOL(boardflags);
diff -urN linux.old/arch/mips/bcm947xx/time.c linux.dev/arch/mips/bcm947xx/time.c
--- linux.old/arch/mips/bcm947xx/time.c 1970-01-01 01:00:00.000000000 +0100
tlbw(p);
break;
-diff -urN linux.old/arch/mips/pci/Makefile linux.dev/arch/mips/pci/Makefile
---- linux.old/arch/mips/pci/Makefile 2005-12-15 13:26:49.814003000 +0100
-+++ linux.dev/arch/mips/pci/Makefile 2005-12-15 14:27:26.439319250 +0100
-@@ -18,6 +18,7 @@
- obj-$(CONFIG_MIPS_TX3927) += ops-tx3927.o
- obj-$(CONFIG_PCI_VR41XX) += ops-vr41xx.o pci-vr41xx.o
- obj-$(CONFIG_NEC_CMBVR4133) += fixup-vr4133.o
-+obj-$(CONFIG_BCM947XX) += fixup-bcm47xx.o
-
- #
- # These are still pretty much in the old state, watch, go blind.
-diff -urN linux.old/arch/mips/pci/fixup-bcm47xx.c linux.dev/arch/mips/pci/fixup-bcm47xx.c
---- linux.old/arch/mips/pci/fixup-bcm47xx.c 1970-01-01 01:00:00.000000000 +0100
-+++ linux.dev/arch/mips/pci/fixup-bcm47xx.c 2005-12-18 04:42:58.079549750 +0100
-@@ -0,0 +1,78 @@
-+#include <linux/init.h>
-+#include <linux/pci.h>
-+#include <typedefs.h>
-+#include <sbconfig.h>
-+#include <bcmdevs.h>
-+#include <pcicfg.h>
-+
-+int __init pcibios_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
-+{
-+ u8 irq;
-+
-+ if (dev->bus->number == 1)
-+ return 2;
-+
-+ pci_read_config_byte(dev, PCI_INTERRUPT_LINE, &irq);
-+ return irq + 2;
-+}
-+
-+u32 pci_iobase = 0x100;
-+u32 pci_membase = SB_PCI_DMA;
-+
-+static void bcm47xx_fixup_device(struct pci_dev *d)
-+{
-+ struct resource *res;
-+ int pos, size;
-+ u32 *base;
-+
-+ if (d->bus->number == 0)
-+ return;
-+
-+ printk("PCI: Fixing up device %s\n", pci_name(d));
-+
-+ /* Fix up resource bases */
-+ for (pos = 0; pos < 6; pos++) {
-+ res = &d->resource[pos];
-+ base = ((res->flags & IORESOURCE_IO) ? &pci_iobase : &pci_membase);
-+ if (res->end) {
-+ size = res->end - res->start + 1;
-+ if (*base & (size - 1))
-+ *base = (*base + size) & ~(size - 1);
-+ res->start = *base;
-+ res->end = res->start + size - 1;
-+ *base += size;
-+ pci_write_config_dword(d, PCI_BASE_ADDRESS_0 + (pos << 2), res->start);
-+ }
-+ /* Fix up PCI bridge BAR0 only */
-+ if (d->bus->number == 1 && PCI_SLOT(d->devfn) == 0)
-+ break;
-+ }
-+ /* Fix up interrupt lines */
-+ if (pci_find_device(VENDOR_BROADCOM, SB_PCI, NULL))
-+ d->irq = (pci_find_device(VENDOR_BROADCOM, SB_PCI, NULL))->irq;
-+ pci_write_config_byte(d, PCI_INTERRUPT_LINE, d->irq);
-+}
-+
-+static void bcm47xx_fixup_bridge(struct pci_dev *dev)
-+{
-+ if (dev->bus->number != 1 || PCI_SLOT(dev->devfn) != 0)
-+ return;
-+
-+ printk("PCI: fixing up bridge\n");
-+
-+ /* Enable PCI bridge bus mastering and memory space */
-+ pci_set_master(dev);
-+ pcibios_enable_device(dev, ~0);
-+
-+ /* Enable PCI bridge BAR1 prefetch and burst */
-+ pci_write_config_dword(dev, PCI_BAR1_CONTROL, 3);
-+}
-+
-+/* Do platform specific device initialization at pci_enable_device() time */
-+int pcibios_plat_dev_init(struct pci_dev *dev)
-+{
-+ bcm47xx_fixup_device(dev);
-+ return 0;
-+}
-+
-+DECLARE_PCI_FIXUP_EARLY(PCI_ANY_ID, PCI_ANY_ID, bcm47xx_fixup_bridge);
diff -urN linux.old/include/asm-mips/bootinfo.h linux.dev/include/asm-mips/bootinfo.h
--- linux.old/include/asm-mips/bootinfo.h 2005-12-15 13:26:49.818001250 +0100
+++ linux.dev/include/asm-mips/bootinfo.h 2005-12-15 12:57:27.969147500 +0100
projects / openwrt / svn-archive / openwrt.git / commitdiff