+++ /dev/null
-diff -Naur linux-2.6.23.1.orig/drivers/ssb/b43_pci_bridge.c linux-2.6.23.1/drivers/ssb/b43_pci_bridge.c
---- linux-2.6.23.1.orig/drivers/ssb/b43_pci_bridge.c 2007-11-09 16:48:55.000000000 +0100
-+++ linux-2.6.23.1/drivers/ssb/b43_pci_bridge.c 1970-01-01 01:00:00.000000000 +0100
-@@ -1,48 +0,0 @@
--/*
-- * Broadcom 43xx PCI-SSB bridge module
-- *
-- * This technically is a seperate PCI driver module, but
-- * because of its small size we include it in the SSB core
-- * instead of creating a standalone module.
-- *
-- * Copyright 2007 Michael Buesch <mb@bu3sch.de>
-- *
-- * Licensed under the GNU/GPL. See COPYING for details.
-- */
--
--#include <linux/pci.h>
--#include <linux/ssb/ssb.h>
--
--#include "ssb_private.h"
--
--
--static const struct pci_device_id b43_pci_bridge_tbl[] = {
-- { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4301) },
-- { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4307) },
-- { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4311) },
-- { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4312) },
-- { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4318) },
-- { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4319) },
-- { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4320) },
-- { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4321) },
-- { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4324) },
-- { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4325) },
-- { 0, },
--};
--MODULE_DEVICE_TABLE(pci, b43_pci_bridge_tbl);
--
--static struct pci_driver b43_pci_bridge_driver = {
-- .name = "b43-pci-bridge",
-- .id_table = b43_pci_bridge_tbl,
--};
--
--
--int __init b43_pci_ssb_bridge_init(void)
--{
-- return ssb_pcihost_register(&b43_pci_bridge_driver);
--}
--
--void __exit b43_pci_ssb_bridge_exit(void)
--{
-- ssb_pcihost_unregister(&b43_pci_bridge_driver);
--}
-diff -Naur linux-2.6.23.1.orig/drivers/ssb/main.c linux-2.6.23.1/drivers/ssb/main.c
---- linux-2.6.23.1.orig/drivers/ssb/main.c 2007-11-09 16:48:55.000000000 +0100
-+++ linux-2.6.23.1/drivers/ssb/main.c 2007-11-09 22:11:32.000000000 +0100
-@@ -1142,21 +1142,12 @@
- if (err)
- bus_unregister(&ssb_bustype);
-
-- err = b43_pci_ssb_bridge_init();
-- if (err) {
-- ssb_printk(KERN_ERR "Broadcom 43xx PCI-SSB-bridge "
-- "initialization failed");
-- /* don't fail SSB init because of this */
-- err = 0;
-- }
--
- return err;
- }
- subsys_initcall(ssb_modinit);
-
- static void __exit ssb_modexit(void)
- {
-- b43_pci_ssb_bridge_exit();
- bus_unregister(&ssb_bustype);
- }
- module_exit(ssb_modexit)
-diff -Naur linux-2.6.23.1.orig/drivers/ssb/Makefile linux-2.6.23.1/drivers/ssb/Makefile
---- linux-2.6.23.1.orig/drivers/ssb/Makefile 2007-11-09 16:48:55.000000000 +0100
-+++ linux-2.6.23.1/drivers/ssb/Makefile 2007-11-09 22:30:32.000000000 +0100
-@@ -11,8 +11,4 @@
- ssb-$(CONFIG_SSB_DRIVER_EXTIF) += driver_extif.o
- ssb-$(CONFIG_SSB_DRIVER_PCICORE) += driver_pcicore.o
-
--# b43 pci-ssb-bridge driver
--# Not strictly a part of SSB, but kept here for convenience
--ssb-$(CONFIG_SSB_PCIHOST) += b43_pci_bridge.o
--
- obj-$(CONFIG_SSB) += ssb.o
-diff -Naur linux-2.6.23.1.orig/drivers/ssb/ssb_private.h linux-2.6.23.1/drivers/ssb/ssb_private.h
---- linux-2.6.23.1.orig/drivers/ssb/ssb_private.h 2007-11-09 16:48:55.000000000 +0100
-+++ linux-2.6.23.1/drivers/ssb/ssb_private.h 2007-11-09 22:11:11.000000000 +0100
-@@ -119,18 +119,4 @@
- extern int ssb_devices_thaw(struct ssb_bus *bus);
- extern struct ssb_bus *ssb_pci_dev_to_bus(struct pci_dev *pdev);
-
--/* b43_pci_bridge.c */
--#ifdef CONFIG_SSB_PCIHOST
--extern int __init b43_pci_ssb_bridge_init(void);
--extern void __exit b43_pci_ssb_bridge_exit(void);
--#else /* CONFIG_SSB_PCIHOST */
--static inline int b43_pci_ssb_bridge_init(void)
--{
-- return 0;
--}
--static inline void b43_pci_ssb_bridge_exit(void)
--{
--}
--#endif /* CONFIG_SSB_PCIHOST */
--
- #endif /* LINUX_SSB_PRIVATE_H_ */
--- /dev/null
+Index: linux-2.6.23.16/drivers/ssb/driver_pcicore.c
+===================================================================
+--- linux-2.6.23.16.orig/drivers/ssb/driver_pcicore.c 2008-02-16 17:55:20.000000000 +0100
++++ linux-2.6.23.16/drivers/ssb/driver_pcicore.c 2008-02-16 17:55:35.000000000 +0100
+@@ -66,6 +66,7 @@ int pcibios_plat_dev_init(struct pci_dev
+ base = &ssb_pcicore_pcibus_iobase;
+ else
+ base = &ssb_pcicore_pcibus_membase;
++ res->flags |= IORESOURCE_PCI_FIXED;
+ if (res->end) {
+ size = res->end - res->start + 1;
+ if (*base & (size - 1))
+@@ -88,10 +89,12 @@ int pcibios_plat_dev_init(struct pci_dev
+
+ static void __init ssb_fixup_pcibridge(struct pci_dev *dev)
+ {
++ u8 lat;
++
+ if (dev->bus->number != 0 || PCI_SLOT(dev->devfn) != 0)
+ return;
+
+- ssb_printk(KERN_INFO "PCI: fixing up bridge\n");
++ ssb_printk(KERN_INFO "PCI: Fixing up bridge %s\n", pci_name(dev));
+
+ /* Enable PCI bridge bus mastering and memory space */
+ pci_set_master(dev);
+@@ -101,7 +104,10 @@ static void __init ssb_fixup_pcibridge(s
+ pci_write_config_dword(dev, SSB_BAR1_CONTROL, 3);
+
+ /* Make sure our latency is high enough to handle the devices behind us */
+- pci_write_config_byte(dev, PCI_LATENCY_TIMER, 0xa8);
++ lat = 168;
++ ssb_printk(KERN_INFO "PCI: Fixing latency timer of device %s to %u\n",
++ pci_name(dev), lat);
++ pci_write_config_byte(dev, PCI_LATENCY_TIMER, lat);
+ }
+ DECLARE_PCI_FIXUP_EARLY(PCI_ANY_ID, PCI_ANY_ID, ssb_fixup_pcibridge);
+
+@@ -279,14 +285,14 @@ static struct resource ssb_pcicore_mem_r
+ .name = "SSB PCIcore external memory",
+ .start = SSB_PCI_DMA,
+ .end = SSB_PCI_DMA + SSB_PCI_DMA_SZ - 1,
+- .flags = IORESOURCE_MEM,
++ .flags = IORESOURCE_MEM | IORESOURCE_PCI_FIXED,
+ };
+
+ static struct resource ssb_pcicore_io_resource = {
+ .name = "SSB PCIcore external I/O",
+ .start = 0x100,
+ .end = 0x7FF,
+- .flags = IORESOURCE_IO,
++ .flags = IORESOURCE_IO | IORESOURCE_PCI_FIXED,
+ };
+
+ static struct pci_controller ssb_pcicore_controller = {
+@@ -344,7 +350,8 @@ static void ssb_pcicore_init_hostmode(st
+ /* Ok, ready to run, register it to the system.
+ * The following needs change, if we want to port hostmode
+ * to non-MIPS platform. */
+- set_io_port_base((unsigned long)ioremap_nocache(SSB_PCI_MEM, 0x04000000));
++ ssb_pcicore_controller.io_map_base = (unsigned long)ioremap_nocache(SSB_PCI_MEM, 0x04000000);
++ set_io_port_base(ssb_pcicore_controller.io_map_base);
+ /* Give some time to the PCI controller to configure itself with the new
+ * values. Not waiting at this point causes crashes of the machine. */
+ mdelay(10);
--- /dev/null
+The SSB pcicore driver does create some MMIO resource collisions.
+However, the pcicore PCI-fixup routine fixes these collisions afterwards.
+Remove this sanity check for now until we find a better solution.
+--mb
+Index: linux-2.6.23.16/arch/mips/pci/pci.c
+===================================================================
+--- linux-2.6.23.16.orig/arch/mips/pci/pci.c 2008-02-16 17:55:20.000000000 +0100
++++ linux-2.6.23.16/arch/mips/pci/pci.c 2008-02-16 17:57:39.000000000 +0100
+@@ -177,10 +177,8 @@ static int pcibios_enable_resources(stru
+ continue;
+
+ r = &dev->resource[idx];
+- if (!r->start && r->end) {
+- printk(KERN_ERR "PCI: Device %s not available because of resource collisions\n", pci_name(dev));
+- return -EINVAL;
+- }
++ if (!r->start && r->end)
++ printk(KERN_WARNING "PCI: Device %s resource collisions detected. Ignoring...\n", pci_name(dev));
+ if (r->flags & IORESOURCE_IO)
+ cmd |= PCI_COMMAND_IO;
+ if (r->flags & IORESOURCE_MEM)
projects / openwrt / staging / robimarko.git / commitdiff