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authorLinus Torvalds <torvalds@g5.osdl.org>2006-10-10 16:16:33 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>2006-10-10 16:16:33 -0700
commit3c693024cffa5c96a20b969f4efd058675e7700f (patch)
tree2e49a90c3e67a898770fe0ea735d00326dbe3f69 /arch
parent107c3a73e0ee037322efa00fa3cb45b3b7eb6069 (diff)
parent10270613fb4d5a44c335cfa13e9626bf5743c01d (diff)
Merge branch 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc
* 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc: [POWERPC] Fix windfarm platform device usage [POWERPC] Fix i2c-powermac platform device usage [POWERPC] Fix secondary CPU startup on old "powersurge" SMP powermacs [POWERPC] ARCH=ppc pt_regs fixes [POWERPC] Update maple defconfig [POWERPC] Fix Maple secondary IDE interrupt [POWERPC] Make U4 PCIe work on maple [POWERPC] cell: fix default zImage build target [POWERPC] Fix boot wrapper invocation if CROSS_COMPILE contains spaces [POWERPC] Fix xmon IRQ handler for pt_regs removal
Diffstat (limited to 'arch')
-rw-r--r--arch/powerpc/boot/Makefile16
-rw-r--r--arch/powerpc/configs/maple_defconfig56
-rw-r--r--arch/powerpc/platforms/maple/pci.c187
-rw-r--r--arch/powerpc/platforms/powermac/smp.c7
-rw-r--r--arch/powerpc/xmon/xmon.c6
-rw-r--r--arch/ppc/4xx_io/serial_sicc.c8
-rw-r--r--arch/ppc/8260_io/enet.c4
-rw-r--r--arch/ppc/8260_io/fcc_enet.c6
-rw-r--r--arch/ppc/8xx_io/commproc.c19
-rw-r--r--arch/ppc/8xx_io/cs4218_tdm.c4
-rw-r--r--arch/ppc/8xx_io/enet.c4
-rw-r--r--arch/ppc/8xx_io/fec.c7
-rw-r--r--arch/ppc/kernel/smp.c4
-rw-r--r--arch/ppc/platforms/apus_setup.c2
-rw-r--r--arch/ppc/platforms/hdpu.c22
-rw-r--r--arch/ppc/platforms/radstone_ppc7d.c10
-rw-r--r--arch/ppc/platforms/sbc82xx.c4
-rw-r--r--arch/ppc/syslib/cpc700.h2
-rw-r--r--arch/ppc/syslib/cpc700_pic.c2
-rw-r--r--arch/ppc/syslib/cpm2_pic.c2
-rw-r--r--arch/ppc/syslib/cpm2_pic.h2
-rw-r--r--arch/ppc/syslib/gt64260_pic.c9
-rw-r--r--arch/ppc/syslib/ibm440gx_common.c2
-rw-r--r--arch/ppc/syslib/ipic.c2
-rw-r--r--arch/ppc/syslib/m82xx_pci.c4
-rw-r--r--arch/ppc/syslib/m8xx_setup.c2
-rw-r--r--arch/ppc/syslib/m8xx_wdt.c4
-rw-r--r--arch/ppc/syslib/mpc52xx_pic.c2
-rw-r--r--arch/ppc/syslib/mv64360_pic.c18
-rw-r--r--arch/ppc/syslib/open_pic2.c2
-rw-r--r--arch/ppc/syslib/ppc403_pic.c2
-rw-r--r--arch/ppc/syslib/ppc4xx_pic.c8
-rw-r--r--arch/ppc/syslib/ppc85xx_rio.c9
-rw-r--r--arch/ppc/syslib/ppc8xx_pic.c4
-rw-r--r--arch/ppc/syslib/xilinx_pic.c2
35 files changed, 320 insertions, 124 deletions
diff --git a/arch/powerpc/boot/Makefile b/arch/powerpc/boot/Makefile
index 003520b5630..37ddfcab000 100644
--- a/arch/powerpc/boot/Makefile
+++ b/arch/powerpc/boot/Makefile
@@ -105,10 +105,10 @@ wrapperbits := $(extra-y) $(addprefix $(obj)/,addnote hack-coff)
# Bits for building various flavours of zImage
ifneq ($(CROSS32_COMPILE),)
-CROSSWRAP := -C $(CROSS32_COMPILE)
+CROSSWRAP := -C "$(CROSS32_COMPILE)"
else
ifneq ($(CROSS_COMPILE),)
-CROSSWRAP := -C $(CROSS_COMPILE)
+CROSSWRAP := -C "$(CROSS_COMPILE)"
endif
endif
@@ -151,12 +151,12 @@ $(obj)/zImage.initrd.miboot: vmlinux $(wrapperbits)
$(obj)/uImage: vmlinux $(wrapperbits)
$(call cmd,wrap,uboot)
-image-$(CONFIG_PPC_PSERIES) += zImage.pseries
-image-$(CONFIG_PPC_MAPLE) += zImage.pseries
-image-$(CONFIG_PPC_CELL) += zImage.pseries
-image-$(CONFIG_PPC_CHRP) += zImage.chrp
-image-$(CONFIG_PPC_PMAC) += zImage.pmac
-image-$(CONFIG_DEFAULT_UIMAGE) += uImage
+image-$(CONFIG_PPC_PSERIES) += zImage.pseries
+image-$(CONFIG_PPC_MAPLE) += zImage.pseries
+image-$(CONFIG_PPC_IBM_CELL_BLADE) += zImage.pseries
+image-$(CONFIG_PPC_CHRP) += zImage.chrp
+image-$(CONFIG_PPC_PMAC) += zImage.pmac
+image-$(CONFIG_DEFAULT_UIMAGE) += uImage
# For 32-bit powermacs, build the COFF and miboot images
# as well as the ELF images.
diff --git a/arch/powerpc/configs/maple_defconfig b/arch/powerpc/configs/maple_defconfig
index 62ba66091a1..ae96a5b2f00 100644
--- a/arch/powerpc/configs/maple_defconfig
+++ b/arch/powerpc/configs/maple_defconfig
@@ -1,7 +1,7 @@
#
# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.18-rc6
-# Sun Sep 10 10:24:55 2006
+# Linux kernel version: 2.6.18
+# Mon Oct 9 11:59:34 2006
#
CONFIG_PPC64=y
CONFIG_64BIT=y
@@ -22,6 +22,7 @@ CONFIG_ARCH_MAY_HAVE_PC_FDC=y
CONFIG_PPC_OF=y
CONFIG_PPC_UDBG_16550=y
CONFIG_GENERIC_TBSYNC=y
+CONFIG_AUDIT_ARCH=y
# CONFIG_DEFAULT_UIMAGE is not set
#
@@ -34,7 +35,7 @@ CONFIG_PPC_FPU=y
CONFIG_PPC_STD_MMU=y
CONFIG_VIRT_CPU_ACCOUNTING=y
CONFIG_SMP=y
-CONFIG_NR_CPUS=2
+CONFIG_NR_CPUS=4
CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
#
@@ -51,10 +52,11 @@ CONFIG_LOCALVERSION=""
CONFIG_LOCALVERSION_AUTO=y
CONFIG_SWAP=y
CONFIG_SYSVIPC=y
+# CONFIG_IPC_NS is not set
CONFIG_POSIX_MQUEUE=y
# CONFIG_BSD_PROCESS_ACCT is not set
# CONFIG_TASKSTATS is not set
-CONFIG_SYSCTL=y
+# CONFIG_UTS_NS is not set
# CONFIG_AUDIT is not set
CONFIG_IKCONFIG=y
CONFIG_IKCONFIG_PROC=y
@@ -62,7 +64,9 @@ CONFIG_IKCONFIG_PROC=y
# CONFIG_RELAY is not set
CONFIG_INITRAMFS_SOURCE=""
CONFIG_CC_OPTIMIZE_FOR_SIZE=y
+CONFIG_SYSCTL=y
# CONFIG_EMBEDDED is not set
+# CONFIG_SYSCTL_SYSCALL is not set
CONFIG_KALLSYMS=y
CONFIG_KALLSYMS_ALL=y
# CONFIG_KALLSYMS_EXTRA_PASS is not set
@@ -71,12 +75,12 @@ CONFIG_PRINTK=y
CONFIG_BUG=y
CONFIG_ELF_CORE=y
CONFIG_BASE_FULL=y
-CONFIG_RT_MUTEXES=y
CONFIG_FUTEX=y
CONFIG_EPOLL=y
CONFIG_SHMEM=y
CONFIG_SLAB=y
CONFIG_VM_EVENT_COUNTERS=y
+CONFIG_RT_MUTEXES=y
# CONFIG_TINY_SHMEM is not set
CONFIG_BASE_SMALL=0
# CONFIG_SLOB is not set
@@ -95,6 +99,7 @@ CONFIG_STOP_MACHINE=y
#
# Block layer
#
+CONFIG_BLOCK=y
# CONFIG_BLK_DEV_IO_TRACE is not set
#
@@ -114,16 +119,16 @@ CONFIG_DEFAULT_IOSCHED="anticipatory"
# Platform support
#
CONFIG_PPC_MULTIPLATFORM=y
-# CONFIG_PPC_ISERIES is not set
# CONFIG_EMBEDDED6xx is not set
# CONFIG_APUS is not set
# CONFIG_PPC_PSERIES is not set
+# CONFIG_PPC_ISERIES is not set
# CONFIG_PPC_PMAC is not set
CONFIG_PPC_MAPLE=y
+# CONFIG_PPC_PASEMI is not set
# CONFIG_PPC_CELL is not set
# CONFIG_PPC_CELL_NATIVE is not set
# CONFIG_PPC_IBM_CELL_BLADE is not set
-# CONFIG_UDBG_RTAS_CONSOLE is not set
CONFIG_U3_DART=y
# CONFIG_PPC_RTAS is not set
# CONFIG_MMIO_NVRAM is not set
@@ -157,6 +162,7 @@ CONFIG_IRQ_ALL_CPUS=y
CONFIG_ARCH_SELECT_MEMORY_MODEL=y
CONFIG_ARCH_FLATMEM_ENABLE=y
CONFIG_ARCH_SPARSEMEM_ENABLE=y
+CONFIG_ARCH_POPULATES_NODE_MAP=y
CONFIG_SELECT_MEMORY_MODEL=y
CONFIG_FLATMEM_MANUAL=y
# CONFIG_DISCONTIGMEM_MANUAL is not set
@@ -184,6 +190,7 @@ CONFIG_GENERIC_ISA_DMA=y
CONFIG_PCI=y
CONFIG_PCI_DOMAINS=y
# CONFIG_PCIEPORTBUS is not set
+# CONFIG_PCI_MULTITHREAD_PROBE is not set
# CONFIG_PCI_DEBUG is not set
#
@@ -211,6 +218,7 @@ CONFIG_PACKET_MMAP=y
CONFIG_UNIX=y
CONFIG_XFRM=y
CONFIG_XFRM_USER=m
+# CONFIG_XFRM_SUB_POLICY is not set
# CONFIG_NET_KEY is not set
CONFIG_INET=y
CONFIG_IP_MULTICAST=y
@@ -232,10 +240,12 @@ CONFIG_IP_PNP_DHCP=y
# CONFIG_INET_TUNNEL is not set
CONFIG_INET_XFRM_MODE_TRANSPORT=y
CONFIG_INET_XFRM_MODE_TUNNEL=y
+CONFIG_INET_XFRM_MODE_BEET=y
CONFIG_INET_DIAG=y
CONFIG_INET_TCP_DIAG=y
# CONFIG_TCP_CONG_ADVANCED is not set
-CONFIG_TCP_CONG_BIC=y
+CONFIG_TCP_CONG_CUBIC=y
+CONFIG_DEFAULT_TCP_CONG="cubic"
# CONFIG_IPV6 is not set
# CONFIG_INET6_XFRM_TUNNEL is not set
# CONFIG_INET6_TUNNEL is not set
@@ -265,7 +275,6 @@ CONFIG_TCP_CONG_BIC=y
# CONFIG_ATALK is not set
# CONFIG_X25 is not set
# CONFIG_LAPB is not set
-# CONFIG_NET_DIVERT is not set
# CONFIG_ECONET is not set
# CONFIG_WAN_ROUTER is not set
@@ -377,6 +386,7 @@ CONFIG_BLK_DEV_AMD74XX=y
# CONFIG_BLK_DEV_CS5530 is not set
# CONFIG_BLK_DEV_HPT34X is not set
# CONFIG_BLK_DEV_HPT366 is not set
+# CONFIG_BLK_DEV_JMICRON is not set
# CONFIG_BLK_DEV_SC1200 is not set
# CONFIG_BLK_DEV_PIIX is not set
# CONFIG_BLK_DEV_IT821X is not set
@@ -399,6 +409,12 @@ CONFIG_IDEDMA_AUTO=y
#
# CONFIG_RAID_ATTRS is not set
# CONFIG_SCSI is not set
+# CONFIG_SCSI_NETLINK is not set
+
+#
+# Serial ATA (prod) and Parallel ATA (experimental) drivers
+#
+# CONFIG_ATA is not set
#
# Multi-device support (RAID and LVM)
@@ -498,7 +514,7 @@ CONFIG_E1000=y
# CONFIG_VIA_VELOCITY is not set
CONFIG_TIGON3=y
# CONFIG_BNX2 is not set
-# CONFIG_MV643XX_ETH is not set
+# CONFIG_QLA3XXX is not set
#
# Ethernet (10000 Mbit)
@@ -545,6 +561,7 @@ CONFIG_TIGON3=y
# Input device support
#
CONFIG_INPUT=y
+# CONFIG_INPUT_FF_MEMLESS is not set
#
# Userland interfaces
@@ -704,6 +721,7 @@ CONFIG_I2C_AMD8111=y
#
# Misc devices
#
+# CONFIG_TIFM_CORE is not set
#
# Multimedia devices
@@ -779,7 +797,6 @@ CONFIG_USB_UHCI_HCD=y
#
# may also be needed; see USB_STORAGE Help for more information
#
-# CONFIG_USB_STORAGE is not set
# CONFIG_USB_LIBUSUAL is not set
#
@@ -802,6 +819,7 @@ CONFIG_USB_HIDINPUT=y
# CONFIG_USB_ATI_REMOTE2 is not set
# CONFIG_USB_KEYSPAN_REMOTE is not set
# CONFIG_USB_APPLETOUCH is not set
+# CONFIG_USB_TRANCEVIBRATOR is not set
#
# USB Imaging devices
@@ -828,6 +846,7 @@ CONFIG_USB_MON=y
CONFIG_USB_SERIAL=y
# CONFIG_USB_SERIAL_CONSOLE is not set
CONFIG_USB_SERIAL_GENERIC=y
+# CONFIG_USB_SERIAL_AIRCABLE is not set
# CONFIG_USB_SERIAL_AIRPRIME is not set
# CONFIG_USB_SERIAL_ARK3116 is not set
# CONFIG_USB_SERIAL_BELKIN is not set
@@ -862,6 +881,7 @@ CONFIG_USB_SERIAL_KEYSPAN_USA49WLC=y
# CONFIG_USB_SERIAL_KLSI is not set
# CONFIG_USB_SERIAL_KOBIL_SCT is not set
# CONFIG_USB_SERIAL_MCT_U232 is not set
+# CONFIG_USB_SERIAL_MOS7840 is not set
# CONFIG_USB_SERIAL_NAVMAN is not set
# CONFIG_USB_SERIAL_PL2303 is not set
# CONFIG_USB_SERIAL_HP4X is not set
@@ -879,6 +899,7 @@ CONFIG_USB_EZUSB=y
#
# CONFIG_USB_EMI62 is not set
# CONFIG_USB_EMI26 is not set
+# CONFIG_USB_ADUTUX is not set
# CONFIG_USB_AUERSWALD is not set
# CONFIG_USB_RIO500 is not set
# CONFIG_USB_LEGOTOWER is not set
@@ -886,9 +907,9 @@ CONFIG_USB_EZUSB=y
# CONFIG_USB_LED is not set
# CONFIG_USB_CYPRESS_CY7C63 is not set
# CONFIG_USB_CYTHERM is not set
-# CONFIG_USB_PHIDGETKIT is not set
-# CONFIG_USB_PHIDGETSERVO is not set
+# CONFIG_USB_PHIDGET is not set
# CONFIG_USB_IDMOUSE is not set
+# CONFIG_USB_FTDI_ELAN is not set
# CONFIG_USB_APPLEDISPLAY is not set
# CONFIG_USB_SISUSBVGA is not set
# CONFIG_USB_LD is not set
@@ -995,8 +1016,10 @@ CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1"
#
CONFIG_PROC_FS=y
CONFIG_PROC_KCORE=y
+CONFIG_PROC_SYSCTL=y
CONFIG_SYSFS=y
CONFIG_TMPFS=y
+# CONFIG_TMPFS_POSIX_ACL is not set
CONFIG_HUGETLBFS=y
CONFIG_HUGETLB_PAGE=y
CONFIG_RAMFS=y
@@ -1129,6 +1152,7 @@ CONFIG_PLIST=y
# Kernel hacking
#
# CONFIG_PRINTK_TIME is not set
+CONFIG_ENABLE_MUST_CHECK=y
CONFIG_MAGIC_SYSRQ=y
# CONFIG_UNUSED_SYMBOLS is not set
CONFIG_DEBUG_KERNEL=y
@@ -1148,6 +1172,7 @@ CONFIG_DEBUG_SPINLOCK_SLEEP=y
# CONFIG_DEBUG_INFO is not set
CONFIG_DEBUG_FS=y
# CONFIG_DEBUG_VM is not set
+# CONFIG_DEBUG_LIST is not set
# CONFIG_FORCED_INLINING is not set
# CONFIG_RCU_TORTURE_TEST is not set
CONFIG_DEBUG_STACKOVERFLOW=y
@@ -1169,6 +1194,9 @@ CONFIG_BOOTX_TEXT=y
# Cryptographic options
#
CONFIG_CRYPTO=y
+CONFIG_CRYPTO_ALGAPI=y
+CONFIG_CRYPTO_BLKCIPHER=m
+CONFIG_CRYPTO_MANAGER=m
# CONFIG_CRYPTO_HMAC is not set
# CONFIG_CRYPTO_NULL is not set
# CONFIG_CRYPTO_MD4 is not set
@@ -1178,6 +1206,8 @@ CONFIG_CRYPTO_MD5=y
# CONFIG_CRYPTO_SHA512 is not set
# CONFIG_CRYPTO_WP512 is not set
# CONFIG_CRYPTO_TGR192 is not set
+CONFIG_CRYPTO_ECB=m
+CONFIG_CRYPTO_CBC=m
CONFIG_CRYPTO_DES=y
# CONFIG_CRYPTO_BLOWFISH is not set
# CONFIG_CRYPTO_TWOFISH is not set
diff --git a/arch/powerpc/platforms/maple/pci.c b/arch/powerpc/platforms/maple/pci.c
index 1b827618e05..63b4d1bff35 100644
--- a/arch/powerpc/platforms/maple/pci.c
+++ b/arch/powerpc/platforms/maple/pci.c
@@ -8,7 +8,7 @@
* 2 of the License, or (at your option) any later version.
*/
-#define DEBUG
+#undef DEBUG
#include <linux/kernel.h>
#include <linux/pci.h>
@@ -16,6 +16,7 @@
#include <linux/string.h>
#include <linux/init.h>
#include <linux/bootmem.h>
+#include <linux/irq.h>
#include <asm/sections.h>
#include <asm/io.h>
@@ -33,7 +34,7 @@
#define DBG(x...)
#endif
-static struct pci_controller *u3_agp, *u3_ht;
+static struct pci_controller *u3_agp, *u3_ht, *u4_pcie;
static int __init fixup_one_level_bus_range(struct device_node *node, int higher)
{
@@ -287,6 +288,114 @@ static struct pci_ops u3_ht_pci_ops =
u3_ht_write_config
};
+static unsigned int u4_pcie_cfa0(unsigned int devfn, unsigned int off)
+{
+ return (1 << PCI_SLOT(devfn)) |
+ (PCI_FUNC(devfn) << 8) |
+ ((off >> 8) << 28) |
+ (off & 0xfcu);
+}
+
+static unsigned int u4_pcie_cfa1(unsigned int bus, unsigned int devfn,
+ unsigned int off)
+{
+ return (bus << 16) |
+ (devfn << 8) |
+ ((off >> 8) << 28) |
+ (off & 0xfcu) | 1u;
+}
+
+static volatile void __iomem *u4_pcie_cfg_access(struct pci_controller* hose,
+ u8 bus, u8 dev_fn, int offset)
+{
+ unsigned int caddr;
+
+ if (bus == hose->first_busno)
+ caddr = u4_pcie_cfa0(dev_fn, offset);
+ else
+ caddr = u4_pcie_cfa1(bus, dev_fn, offset);
+
+ /* Uninorth will return garbage if we don't read back the value ! */
+ do {
+ out_le32(hose->cfg_addr, caddr);
+ } while (in_le32(hose->cfg_addr) != caddr);
+
+ offset &= 0x03;
+ return hose->cfg_data + offset;
+}
+
+static int u4_pcie_read_config(struct pci_bus *bus, unsigned int devfn,
+ int offset, int len, u32 *val)
+{
+ struct pci_controller *hose;
+ volatile void __iomem *addr;
+
+ hose = pci_bus_to_host(bus);
+ if (hose == NULL)
+ return PCIBIOS_DEVICE_NOT_FOUND;
+ if (offset >= 0x1000)
+ return PCIBIOS_BAD_REGISTER_NUMBER;
+ addr = u4_pcie_cfg_access(hose, bus->number, devfn, offset);
+ if (!addr)
+ return PCIBIOS_DEVICE_NOT_FOUND;
+ /*
+ * Note: the caller has already checked that offset is
+ * suitably aligned and that len is 1, 2 or 4.
+ */
+ switch (len) {
+ case 1:
+ *val = in_8(addr);
+ break;
+ case 2:
+ *val = in_le16(addr);
+ break;
+ default:
+ *val = in_le32(addr);
+ break;
+ }
+ return PCIBIOS_SUCCESSFUL;
+}
+static int u4_pcie_write_config(struct pci_bus *bus, unsigned int devfn,
+ int offset, int len, u32 val)
+{
+ struct pci_controller *hose;
+ volatile void __iomem *addr;
+
+ hose = pci_bus_to_host(bus);
+ if (hose == NULL)
+ return PCIBIOS_DEVICE_NOT_FOUND;
+ if (offset >= 0x1000)
+ return PCIBIOS_BAD_REGISTER_NUMBER;
+ addr = u4_pcie_cfg_access(hose, bus->number, devfn, offset);
+ if (!addr)
+ return PCIBIOS_DEVICE_NOT_FOUND;
+ /*
+ * Note: the caller has already checked that offset is
+ * suitably aligned and that len is 1, 2 or 4.
+ */
+ switch (len) {
+ case 1:
+ out_8(addr, val);
+ (void) in_8(addr);
+ break;
+ case 2:
+ out_le16(addr, val);
+ (void) in_le16(addr);
+ break;
+ default:
+ out_le32(addr, val);
+ (void) in_le32(addr);
+ break;
+ }
+ return PCIBIOS_SUCCESSFUL;
+}
+
+static struct pci_ops u4_pcie_pci_ops =
+{
+ u4_pcie_read_config,
+ u4_pcie_write_config
+};
+
static void __init setup_u3_agp(struct pci_controller* hose)
{
/* On G5, we move AGP up to high bus number so we don't need
@@ -307,6 +416,26 @@ static void __init setup_u3_agp(struct pci_controller* hose)
u3_agp = hose;
}
+static void __init setup_u4_pcie(struct pci_controller* hose)
+{
+ /* We currently only implement the "non-atomic" config space, to
+ * be optimised later.
+ */
+ hose->ops = &u4_pcie_pci_ops;
+ hose->cfg_addr = ioremap(0xf0000000 + 0x800000, 0x1000);
+ hose->cfg_data = ioremap(0xf0000000 + 0xc00000, 0x1000);
+
+ /* The bus contains a bridge from root -> device, we need to
+ * make it visible on bus 0 so that we pick the right type
+ * of config cycles. If we didn't, we would have to force all
+ * config cycles to be type 1. So we override the "bus-range"
+ * property here
+ */
+ hose->first_busno = 0x00;
+ hose->last_busno = 0xff;
+ u4_pcie = hose;
+}
+
static void __init setup_u3_ht(struct pci_controller* hose)
{
hose->ops = &u3_ht_pci_ops;
@@ -354,6 +483,10 @@ static int __init add_bridge(struct device_node *dev)
setup_u3_ht(hose);
disp_name = "U3-HT";
primary = 1;
+ } else if (device_is_compatible(dev, "u4-pcie")) {
+ setup_u4_pcie(hose);
+ disp_name = "U4-PCIE";
+ primary = 0;
}
printk(KERN_INFO "Found %s PCI host bridge. Firmware bus number: %d->%d\n",
disp_name, hose->first_busno, hose->last_busno);
@@ -361,7 +494,6 @@ static int __init add_bridge(struct device_node *dev)
/* Interpret the "ranges" property */
/* This also maps the I/O region and sets isa_io/mem_base */
pci_process_bridge_OF_ranges(hose, dev, primary);
- pci_setup_phb_io(hose, primary);
/* Fixup "bus-range" OF property */
fixup_bus_range(dev);
@@ -376,8 +508,30 @@ void __init maple_pcibios_fixup(void)
DBG(" -> maple_pcibios_fixup\n");
- for_each_pci_dev(dev)
+ for_each_pci_dev(dev) {
+ /* Fixup IRQ for PCIe host */
+ if (u4_pcie != NULL && dev->bus->number == 0 &&
+ pci_bus_to_host(dev->bus) == u4_pcie) {
+ printk(KERN_DEBUG "Fixup U4 PCIe IRQ\n");
+ dev->irq = irq_create_mapping(NULL, 1);
+ if (dev->irq != NO_IRQ)
+ set_irq_type(dev->irq, IRQ_TYPE_LEVEL_LOW);
+ continue;
+ }
+
+ /* Hide AMD8111 IDE interrupt when in legacy mode so
+ * the driver calls pci_get_legacy_ide_irq()
+ */
+ if (dev->vendor == PCI_VENDOR_ID_AMD &&
+ dev->device == PCI_DEVICE_ID_AMD_8111_IDE &&
+ (dev->class & 5) != 5) {
+ dev->irq = NO_IRQ;
+ continue;
+ }
+
+ /* For all others, map the interrupt from the device-tree */
pci_read_irq_line(dev);
+ }
DBG(" <- maple_pcibios_fixup\n");
}
@@ -388,8 +542,10 @@ static void __init maple_fixup_phb_resources(void)
list_for_each_entry_safe(hose, tmp, &hose_list, list_node) {
unsigned long offset = (unsigned long)hose->io_base_virt - pci_io_base;
+
hose->io_resource.start += offset;
hose->io_resource.end += offset;
+
printk(KERN_INFO "PCI Host %d, io start: %llx; io end: %llx\n",
hose->global_number,
(unsigned long long)hose->io_resource.start,
@@ -431,6 +587,19 @@ void __init maple_pci_init(void)
if (ht && add_bridge(ht) != 0)
of_node_put(ht);
+ /*
+ * We need to call pci_setup_phb_io for the HT bridge first
+ * so it gets the I/O port numbers starting at 0, and we
+ * need to call it for the AGP bridge after that so it gets
+ * small positive I/O port numbers.
+ */
+ if (u3_ht)
+ pci_setup_phb_io(u3_ht, 1);
+ if (u3_agp)
+ pci_setup_phb_io(u3_agp, 0);
+ if (u4_pcie)
+ pci_setup_phb_io(u4_pcie, 0);
+
/* Fixup the IO resources on our host bridges as the common code
* does it only for childs of the host bridges
*/
@@ -465,8 +634,11 @@ int maple_pci_get_legacy_ide_irq(struct pci_dev *pdev, int channel)
return defirq;
np = pci_device_to_OF_node(pdev);
- if (np == NULL)
+ if (np == NULL) {
+ printk("Failed to locate OF node for IDE %s\n",
+ pci_name(pdev));
return defirq;
+ }
irq = irq_of_parse_and_map(np, channel & 0x1);
if (irq == NO_IRQ) {
printk("Failed to map onboard IDE interrupt for channel %d\n",
@@ -479,6 +651,9 @@ int maple_pci_get_legacy_ide_irq(struct pci_dev *pdev, int channel)
/* XXX: To remove once all firmwares are ok */
static void fixup_maple_ide(struct pci_dev* dev)
{
+ if (!machine_is(maple))
+ return;
+
#if 0 /* Enable this to enable IDE port 0 */
{
u8 v;
@@ -495,7 +670,7 @@ static void fixup_maple_ide(struct pci_dev* dev)
dev->resource[4].start = 0xcc00;
dev->resource[4].end = 0xcc10;
#endif
-#if 1 /* Enable this to fixup IDE sense/polarity of irqs in IO-APICs */
+#if 0 /* Enable this to fixup IDE sense/polarity of irqs in IO-APICs */
{
struct pci_dev *apicdev;
u32 v;
diff --git a/arch/powerpc/platforms/powermac/smp.c b/arch/powerpc/platforms/powermac/smp.c
index 574cd205b30..eeb2ae5ffc5 100644
--- a/arch/powerpc/platforms/powermac/smp.c
+++ b/arch/powerpc/platforms/powermac/smp.c
@@ -328,6 +328,7 @@ static void __init smp_psurge_kick_cpu(int nr)
{
unsigned long start = __pa(__secondary_start_pmac_0) + nr * 8;
unsigned long a;
+ int i;
/* may need to flush here if secondary bats aren't setup */
for (a = KERNELBASE; a < KERNELBASE + 0x800000; a += 32)
@@ -340,7 +341,11 @@ static void __init smp_psurge_kick_cpu(int nr)
mb();
psurge_set_ipi(nr);
- udelay(10);
+ /*
+ * We can't use udelay here because the timebase is now frozen.
+ */
+ for (i = 0; i < 2000; ++i)
+ barrier();
psurge_clr_ipi(nr);
if (ppc_md.progress) ppc_md.progress("smp_psurge_kick_cpu - done", 0x354);
diff --git a/arch/powerpc/xmon/xmon.c b/arch/powerpc/xmon/xmon.c
index 5a854f36383..f56ffef4def 100644
--- a/arch/powerpc/xmon/xmon.c
+++ b/arch/powerpc/xmon/xmon.c
@@ -36,6 +36,7 @@
#include <asm/rtas.h>
#include <asm/sstep.h>
#include <asm/bug.h>
+#include <asm/irq_regs.h>
#ifdef CONFIG_PPC64
#include <asm/hvcall.h>
@@ -521,13 +522,12 @@ int xmon(struct pt_regs *excp)
}
EXPORT_SYMBOL(xmon);
-irqreturn_t
-xmon_irq(int irq, void *d, struct pt_regs *regs)
+irqreturn_t xmon_irq(int irq, void *d)
{
unsigned long flags;
local_irq_save(flags);
printf("Keyboard interrupt\n");
- xmon(regs);
+ xmon(get_irq_regs());
local_irq_restore(flags);
return IRQ_HANDLED;
}
diff --git a/arch/ppc/4xx_io/serial_sicc.c b/arch/ppc/4xx_io/serial_sicc.c
index 080a20531f8..e35483961b9 100644
--- a/arch/ppc/4xx_io/serial_sicc.c
+++ b/arch/ppc/4xx_io/serial_sicc.c
@@ -414,7 +414,7 @@ static void siccuart_event(struct SICC_info *info, int event)
}
static void
-siccuart_rx_chars(struct SICC_info *info, struct pt_regs *regs)
+siccuart_rx_chars(struct SICC_info *info)
{
struct tty_struct *tty = info->tty;
unsigned int status, ch, rsr, flg, ignored = 0;
@@ -553,15 +553,15 @@ static void siccuart_tx_chars(struct SICC_info *info)
}
-static irqreturn_t siccuart_int_rx(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t siccuart_int_rx(int irq, void *dev_id)
{
struct SICC_info *info = dev_id;
- siccuart_rx_chars(info, regs);
+ siccuart_rx_chars(info)
return IRQ_HANDLED;
}
-static irqreturn_t siccuart_int_tx(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t siccuart_int_tx(int irq, void *dev_id)
{
struct SICC_info *info = dev_id;
siccuart_tx_chars(info);
diff --git a/arch/ppc/8260_io/enet.c b/arch/ppc/8260_io/enet.c
index ac6d55fe223..a6056c29cf0 100644
--- a/arch/ppc/8260_io/enet.c
+++ b/arch/ppc/8260_io/enet.c
@@ -122,7 +122,7 @@ struct scc_enet_private {
static int scc_enet_open(struct net_device *dev);
static int scc_enet_start_xmit(struct sk_buff *skb, struct net_device *dev);
static int scc_enet_rx(struct net_device *dev);
-static irqreturn_t scc_enet_interrupt(int irq, void *dev_id, struct pt_regs *);
+static irqreturn_t scc_enet_interrupt(int irq, void *dev_id);
static int scc_enet_close(struct net_device *dev);
static struct net_device_stats *scc_enet_get_stats(struct net_device *dev);
static void set_multicast_list(struct net_device *dev);
@@ -273,7 +273,7 @@ scc_enet_timeout(struct net_device *dev)
* This is called from the CPM handler, not the MPC core interrupt.
*/
static irqreturn_t
-scc_enet_interrupt(int irq, void * dev_id, struct pt_regs * regs)
+scc_enet_interrupt(int irq, void * dev_id)
{
struct net_device *dev = dev_id;
volatile struct scc_enet_private *cep;
diff --git a/arch/ppc/8260_io/fcc_enet.c b/arch/ppc/8260_io/fcc_enet.c
index e347fe88316..2e1943e2781 100644
--- a/arch/ppc/8260_io/fcc_enet.c
+++ b/arch/ppc/8260_io/fcc_enet.c
@@ -140,7 +140,7 @@ typedef struct {
static int fcc_enet_open(struct net_device *dev);
static int fcc_enet_start_xmit(struct sk_buff *skb, struct net_device *dev);
static int fcc_enet_rx(struct net_device *dev);
-static irqreturn_t fcc_enet_interrupt(int irq, void *dev_id, struct pt_regs *);
+static irqreturn_t fcc_enet_interrupt(int irq, void *dev_id);
static int fcc_enet_close(struct net_device *dev);
static struct net_device_stats *fcc_enet_get_stats(struct net_device *dev);
/* static void set_multicast_list(struct net_device *dev); */
@@ -524,7 +524,7 @@ fcc_enet_timeout(struct net_device *dev)
/* The interrupt handler. */
static irqreturn_t
-fcc_enet_interrupt(int irq, void * dev_id, struct pt_regs * regs)
+fcc_enet_interrupt(int irq, void * dev_id)
{
struct net_device *dev = dev_id;
volatile struct fcc_enet_private *cep;
@@ -1563,7 +1563,7 @@ mii_discover_phy(uint mii_reg, struct net_device *dev)
#ifdef PHY_INTERRUPT
/* This interrupt occurs when the PHY detects a link change. */
static irqreturn_t
-mii_link_interrupt(int irq, void * dev_id, struct pt_regs * regs)
+mii_link_interrupt(int irq, void * dev_id)
{
struct net_device *dev = dev_id;
struct fcc_enet_private *fep = dev->priv;
diff --git a/arch/ppc/8xx_io/commproc.c b/arch/ppc/8xx_io/commproc.c
index 9b3ace26280..3b23bcb35b7 100644
--- a/arch/ppc/8xx_io/commproc.c
+++ b/arch/ppc/8xx_io/commproc.c
@@ -47,12 +47,12 @@ cpm8xx_t *cpmp; /* Pointer to comm processor space */
/* CPM interrupt vector functions.
*/
struct cpm_action {
- void (*handler)(void *, struct pt_regs * regs);
+ void (*handler)(void *);
void *dev_id;
};
static struct cpm_action cpm_vecs[CPMVEC_NR];
-static irqreturn_t cpm_interrupt(int irq, void * dev, struct pt_regs * regs);
-static irqreturn_t cpm_error_interrupt(int irq, void *dev, struct pt_regs * regs);
+static irqreturn_t cpm_interrupt(int irq, void * dev);
+static irqreturn_t cpm_error_interrupt(int irq, void *dev);
static void alloc_host_memory(void);
/* Define a table of names to identify CPM interrupt handlers in
* /proc/interrupts.
@@ -205,7 +205,7 @@ cpm_interrupt_init(void)
* Get the CPM interrupt vector.
*/
int
-cpm_get_irq(struct pt_regs *regs)
+cpm_get_irq(void)
{
int cpm_vec;
@@ -222,7 +222,7 @@ cpm_get_irq(struct pt_regs *regs)
/* CPM interrupt controller cascade interrupt.
*/
static irqreturn_t
-cpm_interrupt(int irq, void * dev, struct pt_regs * regs)
+cpm_interrupt(int irq, void * dev)
{
/* This interrupt handler never actually gets called. It is
* installed only to unmask the CPM cascade interrupt in the SIU
@@ -237,7 +237,7 @@ cpm_interrupt(int irq, void * dev, struct pt_regs * regs)
* tests in the interrupt handler.
*/
static irqreturn_t
-cpm_error_interrupt(int irq, void *dev, struct pt_regs *regs)
+cpm_error_interrupt(int irq, void *dev)
{
return IRQ_HANDLED;
}
@@ -246,11 +246,11 @@ cpm_error_interrupt(int irq, void *dev, struct pt_regs *regs)
* request_irq() to the handler prototype required by cpm_install_handler().
*/
static irqreturn_t
-cpm_handler_helper(int irq, void *dev_id, struct pt_regs *regs)
+cpm_handler_helper(int irq, void *dev_id)
{
int cpm_vec = irq - CPM_IRQ_OFFSET;
- (*cpm_vecs[cpm_vec].handler)(dev_id, regs);
+ (*cpm_vecs[cpm_vec].handler)(dev_id);
return IRQ_HANDLED;
}
@@ -267,8 +267,7 @@ cpm_handler_helper(int irq, void *dev_id, struct pt_regs *regs)
* request_irq() or cpm_install_handler().
*/
void
-cpm_install_handler(int cpm_vec, void (*handler)(void *, struct pt_regs *regs),
- void *dev_id)
+cpm_install_handler(int cpm_vec, void (*handler)(void *), void *dev_id)
{
int err;
diff --git a/arch/ppc/8xx_io/cs4218_tdm.c b/arch/ppc/8xx_io/cs4218_tdm.c
index f5f300fc213..959d31c26cb 100644
--- a/arch/ppc/8xx_io/cs4218_tdm.c
+++ b/arch/ppc/8xx_io/cs4218_tdm.c
@@ -331,7 +331,7 @@ static int CS_SetFormat(int format);
static int CS_SetVolume(int volume);
static void cs4218_tdm_tx_intr(void *devid);
static void cs4218_tdm_rx_intr(void *devid);
-static void cs4218_intr(void *devid, struct pt_regs *regs);
+static void cs4218_intr(void *devid);
static int cs_get_volume(uint reg);
static int cs_volume_setter(int volume, int mute);
static int cs_get_gain(uint reg);
@@ -2646,7 +2646,7 @@ int __init tdm8xx_sound_init(void)
* full duplex operation.
*/
static void
-cs4218_intr(void *dev_id, struct pt_regs *regs)
+cs4218_intr(void *dev_id)
{
volatile smc_t *sp;
volatile cpm8xx_t *cp;
diff --git a/arch/ppc/8xx_io/enet.c b/arch/ppc/8xx_io/enet.c
index a695375c3e4..b23c45bc151 100644
--- a/arch/ppc/8xx_io/enet.c
+++ b/arch/ppc/8xx_io/enet.c
@@ -149,7 +149,7 @@ struct scc_enet_private {
static int scc_enet_open(struct net_device *dev);
static int scc_enet_start_xmit(struct sk_buff *skb, struct net_device *dev);
static int scc_enet_rx(struct net_device *dev);
-static void scc_enet_interrupt(void *dev_id, struct pt_regs *regs);
+static void scc_enet_interrupt(void *dev_id);
static int scc_enet_close(struct net_device *dev);
static struct net_device_stats *scc_enet_get_stats(struct net_device *dev);
static void set_multicast_list(struct net_device *dev);
@@ -305,7 +305,7 @@ scc_enet_timeout(struct net_device *dev)
* This is called from the CPM handler, not the MPC core interrupt.
*/
static void
-scc_enet_interrupt(void *dev_id, struct pt_regs *regs)
+scc_enet_interrupt(void *dev_id)
{
struct net_device *dev = dev_id;
volatile struct scc_enet_private *cep;
diff --git a/arch/ppc/8xx_io/fec.c b/arch/ppc/8xx_io/fec.c
index 8b6295bbb56..2f9fa9e3d33 100644
--- a/arch/ppc/8xx_io/fec.c
+++ b/arch/ppc/8xx_io/fec.c
@@ -198,8 +198,7 @@ static int fec_enet_start_xmit(struct sk_buff *skb, struct net_device *dev);
#ifdef CONFIG_USE_MDIO
static void fec_enet_mii(struct net_device *dev);
#endif /* CONFIG_USE_MDIO */
-static irqreturn_t fec_enet_interrupt(int irq, void * dev_id,
- struct pt_regs * regs);
+static irqreturn_t fec_enet_interrupt(int irq, void * dev_id);
#ifdef CONFIG_FEC_PACKETHOOK
static void fec_enet_tx(struct net_device *dev, __u32 regval);
static void fec_enet_rx(struct net_device *dev, __u32 regval);
@@ -472,7 +471,7 @@ fec_timeout(struct net_device *dev)
* This is called from the MPC core interrupt.
*/
static irqreturn_t
-fec_enet_interrupt(int irq, void * dev_id, struct pt_regs * regs)
+fec_enet_interrupt(int irq, void * dev_id)
{
struct net_device *dev = dev_id;
volatile fec_t *fecp;
@@ -1408,7 +1407,7 @@ static
#ifdef CONFIG_RPXCLASSIC
void mii_link_interrupt(void *dev_id)
#else
-irqreturn_t mii_link_interrupt(int irq, void * dev_id, struct pt_regs * regs)
+irqreturn_t mii_link_interrupt(int irq, void * dev_id)
#endif
{
#ifdef CONFIG_USE_MDIO
diff --git a/arch/ppc/kernel/smp.c b/arch/ppc/kernel/smp.c
index ca57e896a36..96a55972b98 100644
--- a/arch/ppc/kernel/smp.c
+++ b/arch/ppc/kernel/smp.c
@@ -84,7 +84,7 @@ smp_message_pass(int target, int msg)
/*
* Common functions
*/
-void smp_message_recv(int msg, struct pt_regs *regs)
+void smp_message_recv(int msg)
{
atomic_inc(&ipi_recv);
@@ -100,7 +100,7 @@ void smp_message_recv(int msg, struct pt_regs *regs)
break;
#ifdef CONFIG_XMON
case PPC_MSG_XMON_BREAK:
- xmon(regs);
+ xmon(get_irq_regs());
break;
#endif /* CONFIG_XMON */
default:
diff --git a/arch/ppc/platforms/apus_setup.c b/arch/ppc/platforms/apus_setup.c
index 1d034ead2c9..063274d2c50 100644
--- a/arch/ppc/platforms/apus_setup.c
+++ b/arch/ppc/platforms/apus_setup.c
@@ -492,7 +492,7 @@ apus_halt(void)
static unsigned char last_ipl[8];
-int apus_get_irq(struct pt_regs* regs)
+int apus_get_irq(void)
{
unsigned char ipl_emu, mask;
unsigned int level;
diff --git a/arch/ppc/platforms/hdpu.c b/arch/ppc/platforms/hdpu.c
index e0f112a1fd0..d809e17aa53 100644
--- a/arch/ppc/platforms/hdpu.c
+++ b/arch/ppc/platforms/hdpu.c
@@ -659,8 +659,7 @@ static void __init hdpu_map_io(void)
char hdpu_smp0[] = "SMP Cpu #0";
char hdpu_smp1[] = "SMP Cpu #1";
-static irqreturn_t hdpu_smp_cpu0_int_handler(int irq, void *dev_id,
- struct pt_regs *regs)
+static irqreturn_t hdpu_smp_cpu0_int_handler(int irq, void *dev_id)
{
volatile unsigned int doorbell;
@@ -670,22 +669,21 @@ static irqreturn_t hdpu_smp_cpu0_int_handler(int irq, void *dev_id,
mv64x60_write(&bh, MV64360_CPU0_DOORBELL_CLR, doorbell);
if (doorbell & 1) {
- smp_message_recv(0, regs);
+ smp_message_recv(0);
}
if (doorbell & 2) {
- smp_message_recv(1, regs);
+ smp_message_recv(1);
}
if (doorbell & 4) {
- smp_message_recv(2, regs);
+ smp_message_recv(2);
}
if (doorbell & 8) {
- smp_message_recv(3, regs);
+ smp_message_recv(3);
}
return IRQ_HANDLED;
}
-static irqreturn_t hdpu_smp_cpu1_int_handler(int irq, void *dev_id,
- struct pt_regs *regs)
+static irqreturn_t hdpu_smp_cpu1_int_handler(int irq, void *dev_id)
{
volatile unsigned int doorbell;
@@ -695,16 +693,16 @@ static irqreturn_t hdpu_smp_cpu1_int_handler(int irq, void *dev_id,
mv64x60_write(&bh, MV64360_CPU1_DOORBELL_CLR, doorbell);
if (doorbell & 1) {
- smp_message_recv(0, regs);
+ smp_message_recv(0);
}
if (doorbell & 2) {
- smp_message_recv(1, regs);
+ smp_message_recv(1);
}
if (doorbell & 4) {
- smp_message_recv(2, regs);
+ smp_message_recv(2);
}
if (doorbell & 8) {
- smp_message_recv(3, regs);
+ smp_message_recv(3);
}
return IRQ_HANDLED;
}
diff --git a/arch/ppc/platforms/radstone_ppc7d.c b/arch/ppc/platforms/radstone_ppc7d.c
index 3bb530af029..13d70ab50bf 100644
--- a/arch/ppc/platforms/radstone_ppc7d.c
+++ b/arch/ppc/platforms/radstone_ppc7d.c
@@ -451,11 +451,11 @@ static void __init ppc7d_calibrate_decr(void)
* Interrupt stuff
*****************************************************************************/
-static irqreturn_t ppc7d_i8259_intr(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t ppc7d_i8259_intr(int irq, void *dev_id)
{
u32 temp = mv64x60_read(&bh, MV64x60_GPP_INTR_CAUSE);
if (temp & (1 << 28)) {
- i8259_irq(regs);
+ i8259_irq();
mv64x60_write(&bh, MV64x60_GPP_INTR_CAUSE, temp & (~(1 << 28)));
return IRQ_HANDLED;
}
@@ -536,13 +536,13 @@ static u32 ppc7d_irq_canonicalize(u32 irq)
return irq;
}
-static int ppc7d_get_irq(struct pt_regs *regs)
+static int ppc7d_get_irq(void)
{
int irq;
- irq = mv64360_get_irq(regs);
+ irq = mv64360_get_irq();
if (irq == (mv64360_irq_base + MV64x60_IRQ_GPP28))
- irq = i8259_irq(regs);
+ irq = i8259_irq();
return irq;
}
diff --git a/arch/ppc/platforms/sbc82xx.c b/arch/ppc/platforms/sbc82xx.c
index 60b769c7f3f..cc0935ccab7 100644
--- a/arch/ppc/platforms/sbc82xx.c
+++ b/arch/ppc/platforms/sbc82xx.c
@@ -121,7 +121,7 @@ struct hw_interrupt_type sbc82xx_i8259_ic = {
.end = sbc82xx_i8259_end_irq,
};
-static irqreturn_t sbc82xx_i8259_demux(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t sbc82xx_i8259_demux(int irq, void *dev_id)
{
spin_lock(&sbc82xx_i8259_lock);
@@ -139,7 +139,7 @@ static irqreturn_t sbc82xx_i8259_demux(int irq, void *dev_id, struct pt_regs *re
return IRQ_HANDLED;
}
}
- __do_IRQ(NR_SIU_INTS + irq, regs);
+ __do_IRQ(NR_SIU_INTS + irq);
return IRQ_HANDLED;
}
diff --git a/arch/ppc/syslib/cpc700.h b/arch/ppc/syslib/cpc700.h
index 0a8a5d84390..987e9aa0dd4 100644
--- a/arch/ppc/syslib/cpc700.h
+++ b/arch/ppc/syslib/cpc700.h
@@ -91,6 +91,6 @@ extern struct hw_interrupt_type cpc700_pic;
extern unsigned int cpc700_irq_assigns[32][2];
extern void __init cpc700_init_IRQ(void);
-extern int cpc700_get_irq(struct pt_regs *);
+extern int cpc700_get_irq(void);
#endif /* __PPC_SYSLIB_CPC700_H__ */
diff --git a/arch/ppc/syslib/cpc700_pic.c b/arch/ppc/syslib/cpc700_pic.c
index 172aa215fdb..d48e8f45c05 100644
--- a/arch/ppc/syslib/cpc700_pic.c
+++ b/arch/ppc/syslib/cpc700_pic.c
@@ -158,7 +158,7 @@ cpc700_init_IRQ(void)
* Find the highest IRQ that generating an interrupt, if any.
*/
int
-cpc700_get_irq(struct pt_regs *regs)
+cpc700_get_irq(void)
{
int irq = 0;
u_int irq_status, irq_test = 1;
diff --git a/arch/ppc/syslib/cpm2_pic.c b/arch/ppc/syslib/cpm2_pic.c
index c0fee0beb81..fb2d5842641 100644
--- a/arch/ppc/syslib/cpm2_pic.c
+++ b/arch/ppc/syslib/cpm2_pic.c
@@ -123,7 +123,7 @@ static struct hw_interrupt_type cpm2_pic = {
.end = cpm2_end_irq,
};
-int cpm2_get_irq(struct pt_regs *regs)
+int cpm2_get_irq(void)
{
int irq;
unsigned long bits;
diff --git a/arch/ppc/syslib/cpm2_pic.h b/arch/ppc/syslib/cpm2_pic.h
index 97cab8f13a1..467339337a7 100644
--- a/arch/ppc/syslib/cpm2_pic.h
+++ b/arch/ppc/syslib/cpm2_pic.h
@@ -1,7 +1,7 @@
#ifndef _PPC_KERNEL_CPM2_H
#define _PPC_KERNEL_CPM2_H
-extern int cpm2_get_irq(struct pt_regs *regs);
+extern int cpm2_get_irq(void);
extern void cpm2_init_IRQ(void);
diff --git a/arch/ppc/syslib/gt64260_pic.c b/arch/ppc/syslib/gt64260_pic.c
index 7fd550a7d58..e84d432c065 100644
--- a/arch/ppc/syslib/gt64260_pic.c
+++ b/arch/ppc/syslib/gt64260_pic.c
@@ -110,9 +110,6 @@ gt64260_init_irq(void)
* This function returns the lowest interrupt number of all interrupts that
* are currently asserted.
*
- * Input Variable(s):
- * struct pt_regs* not used
- *
* Output Variable(s):
* None.
*
@@ -120,7 +117,7 @@ gt64260_init_irq(void)
* int <interrupt number> or -2 (bogus interrupt)
*/
int
-gt64260_get_irq(struct pt_regs *regs)
+gt64260_get_irq(void)
{
int irq;
int irq_gpp;
@@ -229,7 +226,7 @@ gt64260_mask_irq(unsigned int irq)
}
static irqreturn_t
-gt64260_cpu_error_int_handler(int irq, void *dev_id, struct pt_regs *regs)
+gt64260_cpu_error_int_handler(int irq, void *dev_id)
{
printk(KERN_ERR "gt64260_cpu_error_int_handler: %s 0x%08x\n",
"Error on CPU interface - Cause regiser",
@@ -250,7 +247,7 @@ gt64260_cpu_error_int_handler(int irq, void *dev_id, struct pt_regs *regs)
}
static irqreturn_t
-gt64260_pci_error_int_handler(int irq, void *dev_id, struct pt_regs *regs)
+gt64260_pci_error_int_handler(int irq, void *dev_id)
{
u32 val;
unsigned int pci_bus = (unsigned int)dev_id;
diff --git a/arch/ppc/syslib/ibm440gx_common.c b/arch/ppc/syslib/ibm440gx_common.c
index 4b77e6c8c87..6ad52f4a26e 100644
--- a/arch/ppc/syslib/ibm440gx_common.c
+++ b/arch/ppc/syslib/ibm440gx_common.c
@@ -119,7 +119,7 @@ static inline u32 l2c_diag(u32 addr)
return mfdcr(DCRN_L2C0_DATA);
}
-static irqreturn_t l2c_error_handler(int irq, void* dev, struct pt_regs* regs)
+static irqreturn_t l2c_error_handler(int irq, void* dev)
{
u32 sr = mfdcr(DCRN_L2C0_SR);
if (sr & L2C_SR_CPE){
diff --git a/arch/ppc/syslib/ipic.c b/arch/ppc/syslib/ipic.c
index 46801f5ec03..10659c24b1b 100644
--- a/arch/ppc/syslib/ipic.c
+++ b/arch/ppc/syslib/ipic.c
@@ -601,7 +601,7 @@ void ipic_clear_mcp_status(u32 mask)
}
/* Return an interrupt vector or -1 if no interrupt is pending. */
-int ipic_get_irq(struct pt_regs *regs)
+int ipic_get_irq(void)
{
int irq;
diff --git a/arch/ppc/syslib/m82xx_pci.c b/arch/ppc/syslib/m82xx_pci.c
index d3fa264e179..e3b586b1ede 100644
--- a/arch/ppc/syslib/m82xx_pci.c
+++ b/arch/ppc/syslib/m82xx_pci.c
@@ -117,7 +117,7 @@ struct hw_interrupt_type pq2pci_ic = {
};
static irqreturn_t
-pq2pci_irq_demux(int irq, void *dev_id, struct pt_regs *regs)
+pq2pci_irq_demux(int irq, void *dev_id)
{
unsigned long stat, mask, pend;
int bit;
@@ -130,7 +130,7 @@ pq2pci_irq_demux(int irq, void *dev_id, struct pt_regs *regs)
break;
for (bit = 0; pend != 0; ++bit, pend <<= 1) {
if (pend & 0x80000000)
- __do_IRQ(NR_CPM_INTS + bit, regs);
+ __do_IRQ(NR_CPM_INTS + bit);
}
}
diff --git a/arch/ppc/syslib/m8xx_setup.c b/arch/ppc/syslib/m8xx_setup.c
index 54303a7b4e6..d8d299bd1a1 100644
--- a/arch/ppc/syslib/m8xx_setup.c
+++ b/arch/ppc/syslib/m8xx_setup.c
@@ -169,7 +169,7 @@ abort(void)
}
/* A place holder for time base interrupts, if they are ever enabled. */
-irqreturn_t timebase_interrupt(int irq, void * dev, struct pt_regs * regs)
+irqreturn_t timebase_interrupt(int irq, void * dev)
{
printk ("timebase_interrupt()\n");
diff --git a/arch/ppc/syslib/m8xx_wdt.c b/arch/ppc/syslib/m8xx_wdt.c
index ac11d7bab44..fffac8cbeb5 100644
--- a/arch/ppc/syslib/m8xx_wdt.c
+++ b/arch/ppc/syslib/m8xx_wdt.c
@@ -21,7 +21,7 @@
static int wdt_timeout;
int m8xx_has_internal_rtc = 0;
-static irqreturn_t m8xx_wdt_interrupt(int, void *, struct pt_regs *);
+static irqreturn_t m8xx_wdt_interrupt(int, void *);
static struct irqaction m8xx_wdt_irqaction = {
.handler = m8xx_wdt_interrupt,
.name = "watchdog",
@@ -35,7 +35,7 @@ void m8xx_wdt_reset(void)
out_be16(&imap->im_siu_conf.sc_swsr, 0xaa39); /* write magic2 */
}
-static irqreturn_t m8xx_wdt_interrupt(int irq, void *dev, struct pt_regs *regs)
+static irqreturn_t m8xx_wdt_interrupt(int irq, void *dev)
{
volatile immap_t *imap = (volatile immap_t *)IMAP_ADDR;
diff --git a/arch/ppc/syslib/mpc52xx_pic.c b/arch/ppc/syslib/mpc52xx_pic.c
index 6425b5cee7d..af35a316544 100644
--- a/arch/ppc/syslib/mpc52xx_pic.c
+++ b/arch/ppc/syslib/mpc52xx_pic.c
@@ -220,7 +220,7 @@ mpc52xx_init_irq(void)
}
int
-mpc52xx_get_irq(struct pt_regs *regs)
+mpc52xx_get_irq(void)
{
u32 status;
int irq = -1;
diff --git a/arch/ppc/syslib/mv64360_pic.c b/arch/ppc/syslib/mv64360_pic.c
index 5104386601e..4b7a3338e12 100644
--- a/arch/ppc/syslib/mv64360_pic.c
+++ b/arch/ppc/syslib/mv64360_pic.c
@@ -55,10 +55,9 @@
static void mv64360_unmask_irq(unsigned int);
static void mv64360_mask_irq(unsigned int);
-static irqreturn_t mv64360_cpu_error_int_handler(int, void *, struct pt_regs *);
-static irqreturn_t mv64360_sram_error_int_handler(int, void *,
- struct pt_regs *);
-static irqreturn_t mv64360_pci_error_int_handler(int, void *, struct pt_regs *);
+static irqreturn_t mv64360_cpu_error_int_handler(int, void *);
+static irqreturn_t mv64360_sram_error_int_handler(int, void *);
+static irqreturn_t mv64360_pci_error_int_handler(int, void *);
/* ========================== local declarations =========================== */
@@ -131,9 +130,6 @@ mv64360_init_irq(void)
* This function returns the lowest interrupt number of all interrupts that
* are currently asserted.
*
- * Input Variable(s):
- * struct pt_regs* not used
- *
* Output Variable(s):
* None.
*
@@ -142,7 +138,7 @@ mv64360_init_irq(void)
*
*/
int
-mv64360_get_irq(struct pt_regs *regs)
+mv64360_get_irq(void)
{
int irq;
int irq_gpp;
@@ -283,7 +279,7 @@ mv64360_mask_irq(unsigned int irq)
}
static irqreturn_t
-mv64360_cpu_error_int_handler(int irq, void *dev_id, struct pt_regs *regs)
+mv64360_cpu_error_int_handler(int irq, void *dev_id)
{
printk(KERN_ERR "mv64360_cpu_error_int_handler: %s 0x%08x\n",
"Error on CPU interface - Cause regiser",
@@ -304,7 +300,7 @@ mv64360_cpu_error_int_handler(int irq, void *dev_id, struct pt_regs *regs)
}
static irqreturn_t
-mv64360_sram_error_int_handler(int irq, void *dev_id, struct pt_regs *regs)
+mv64360_sram_error_int_handler(int irq, void *dev_id)
{
printk(KERN_ERR "mv64360_sram_error_int_handler: %s 0x%08x\n",
"Error in internal SRAM - Cause register",
@@ -325,7 +321,7 @@ mv64360_sram_error_int_handler(int irq, void *dev_id, struct pt_regs *regs)
}
static irqreturn_t
-mv64360_pci_error_int_handler(int irq, void *dev_id, struct pt_regs *regs)
+mv64360_pci_error_int_handler(int irq, void *dev_id)
{
u32 val;
unsigned int pci_bus = (unsigned int)dev_id;
diff --git a/arch/ppc/syslib/open_pic2.c b/arch/ppc/syslib/open_pic2.c
index e1ff971539e..d585207f9f7 100644
--- a/arch/ppc/syslib/open_pic2.c
+++ b/arch/ppc/syslib/open_pic2.c
@@ -529,7 +529,7 @@ static void openpic2_end_irq(unsigned int irq_nr)
}
int
-openpic2_get_irq(struct pt_regs *regs)
+openpic2_get_irq(void)
{
int irq = openpic2_irq();
diff --git a/arch/ppc/syslib/ppc403_pic.c b/arch/ppc/syslib/ppc403_pic.c
index 1584c8b1229..607ebd111d4 100644
--- a/arch/ppc/syslib/ppc403_pic.c
+++ b/arch/ppc/syslib/ppc403_pic.c
@@ -42,7 +42,7 @@ static struct hw_interrupt_type ppc403_aic = {
};
int
-ppc403_pic_get_irq(struct pt_regs *regs)
+ppc403_pic_get_irq(void)
{
int irq;
unsigned long bits;
diff --git a/arch/ppc/syslib/ppc4xx_pic.c b/arch/ppc/syslib/ppc4xx_pic.c
index 745685df598..ee0da4b4b99 100644
--- a/arch/ppc/syslib/ppc4xx_pic.c
+++ b/arch/ppc/syslib/ppc4xx_pic.c
@@ -96,7 +96,7 @@ UIC_HANDLERS(1);
UIC_HANDLERS(2);
UIC_HANDLERS(3);
-static int ppc4xx_pic_get_irq(struct pt_regs *regs)
+static int ppc4xx_pic_get_irq(void)
{
u32 uic0 = mfdcr(DCRN_UIC_MSR(UIC0));
if (uic0 & UIC0_UIC1NC)
@@ -125,7 +125,7 @@ UIC_HANDLERS(0);
UIC_HANDLERS(1);
UIC_HANDLERS(2);
-static int ppc4xx_pic_get_irq(struct pt_regs *regs)
+static int ppc4xx_pic_get_irq(void)
{
u32 uicb = mfdcr(DCRN_UIC_MSR(UICB));
if (uicb & UICB_UIC0NC)
@@ -158,7 +158,7 @@ static void __init ppc4xx_pic_impl_init(void)
UIC_HANDLERS(0);
UIC_HANDLERS(1);
-static int ppc4xx_pic_get_irq(struct pt_regs *regs)
+static int ppc4xx_pic_get_irq(void)
{
u32 uic0 = mfdcr(DCRN_UIC_MSR(UIC0));
if (uic0 & UIC0_UIC1NC)
@@ -179,7 +179,7 @@ static void __init ppc4xx_pic_impl_init(void)
#define ACK_UIC0_PARENT
UIC_HANDLERS(0);
-static int ppc4xx_pic_get_irq(struct pt_regs *regs)
+static int ppc4xx_pic_get_irq(void)
{
u32 uic0 = mfdcr(DCRN_UIC_MSR(UIC0));
return uic0 ? 32 - ffs(uic0) : -1;
diff --git a/arch/ppc/syslib/ppc85xx_rio.c b/arch/ppc/syslib/ppc85xx_rio.c
index d9b471b4d69..05b0e941508 100644
--- a/arch/ppc/syslib/ppc85xx_rio.c
+++ b/arch/ppc/syslib/ppc85xx_rio.c
@@ -349,13 +349,12 @@ EXPORT_SYMBOL_GPL(rio_hw_add_outb_message);
* mpc85xx_rio_tx_handler - MPC85xx outbound message interrupt handler
* @irq: Linux interrupt number
* @dev_instance: Pointer to interrupt-specific data
- * @regs: Register context
*
* Handles outbound message interrupts. Executes a register outbound
* mailbox event handler and acks the interrupt occurence.
*/
static irqreturn_t
-mpc85xx_rio_tx_handler(int irq, void *dev_instance, struct pt_regs *regs)
+mpc85xx_rio_tx_handler(int irq, void *dev_instance)
{
int osr;
struct rio_mport *port = (struct rio_mport *)dev_instance;
@@ -517,13 +516,12 @@ void rio_close_outb_mbox(struct rio_mport *mport, int mbox)
* mpc85xx_rio_rx_handler - MPC85xx inbound message interrupt handler
* @irq: Linux interrupt number
* @dev_instance: Pointer to interrupt-specific data
- * @regs: Register context
*
* Handles inbound message interrupts. Executes a registered inbound
* mailbox event handler and acks the interrupt occurence.
*/
static irqreturn_t
-mpc85xx_rio_rx_handler(int irq, void *dev_instance, struct pt_regs *regs)
+mpc85xx_rio_rx_handler(int irq, void *dev_instance)
{
int isr;
struct rio_mport *port = (struct rio_mport *)dev_instance;
@@ -736,13 +734,12 @@ EXPORT_SYMBOL_GPL(rio_hw_get_inb_message);
* mpc85xx_rio_dbell_handler - MPC85xx doorbell interrupt handler
* @irq: Linux interrupt number
* @dev_instance: Pointer to interrupt-specific data
- * @regs: Register context
*
* Handles doorbell interrupts. Parses a list of registered
* doorbell event handlers and executes a matching event handler.
*/
static irqreturn_t
-mpc85xx_rio_dbell_handler(int irq, void *dev_instance, struct pt_regs *regs)
+mpc85xx_rio_dbell_handler(int irq, void *dev_instance)
{
int dsr;
struct rio_mport *port = (struct rio_mport *)dev_instance;
diff --git a/arch/ppc/syslib/ppc8xx_pic.c b/arch/ppc/syslib/ppc8xx_pic.c
index d6c25fe2501..e8619c75073 100644
--- a/arch/ppc/syslib/ppc8xx_pic.c
+++ b/arch/ppc/syslib/ppc8xx_pic.c
@@ -10,7 +10,7 @@
#include <asm/mpc8xx.h>
#include "ppc8xx_pic.h"
-extern int cpm_get_irq(struct pt_regs *regs);
+extern int cpm_get_irq(void);
/* The 8xx internal interrupt controller. It is usually
* the only interrupt controller. Some boards, like the MBX and
@@ -96,7 +96,7 @@ m8xx_get_irq(struct pt_regs *regs)
* get back SIU_LEVEL7. In this case, return -1
*/
if (irq == CPM_INTERRUPT)
- irq = CPM_IRQ_OFFSET + cpm_get_irq(regs);
+ irq = CPM_IRQ_OFFSET + cpm_get_irq();
#if defined(CONFIG_PCI)
else if (irq == ISA_BRIDGE_INT) {
int isa_irq;
diff --git a/arch/ppc/syslib/xilinx_pic.c b/arch/ppc/syslib/xilinx_pic.c
index 39a93dc6375..6fd4cdbada7 100644
--- a/arch/ppc/syslib/xilinx_pic.c
+++ b/arch/ppc/syslib/xilinx_pic.c
@@ -86,7 +86,7 @@ static struct hw_interrupt_type xilinx_intc = {
};
int
-xilinx_pic_get_irq(struct pt_regs *regs)
+xilinx_pic_get_irq(void)
{
int irq;