Merge branch 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc
* 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc:
powerpc/mm: Fix handling of _PAGE_COHERENT in BAT setup code
powerpc/pseries: Correct VIO bus accounting problem in CMO env.
powerpc: More printing warning fixes for the l64 to ll64 conversion
powerpc: Remove arch/ppc cruft from Kconfig
powerpc: Printing fix for l64 to ll64 conversion: phyp_dump.c
powerpc/embedded6xx: Update defconfigs
powerpc/8xx: Update defconfigs
powerpc/86xx: Update defconfigs
powerpc/83xx: Update defconfigs
powerpc/85xx: Update defconfigs
powerpc/mpc8313erdb: fix kernel panic because mdio device is not probed
powerpc/4xx: Update multi-board PowerPC 4xx defconfigs
powerpc/44x: Update PowerPC 44x defconfigs
powerpc/40x: Update PowerPC 40x defconfigs
powerpc/85xx: Fix typo in mpc8572ds dts
powerpc/44x: Warp patches for the new NDFC driver
powerpc/4xx: DTS: Add Add'l SDRAM0 Compatible and Interrupt Info
diff --git a/arch/m68k/include/asm/cacheflush_no.h b/arch/m68k/include/asm/cacheflush_no.h
index 87e5dc04..c65f00a 100644
--- a/arch/m68k/include/asm/cacheflush_no.h
+++ b/arch/m68k/include/asm/cacheflush_no.h
@@ -51,13 +51,20 @@
"movec %%d0,%%CACR\n\t"
: : : "d0", "a0" );
#endif /* CONFIG_M5407 */
-#if defined(CONFIG_M527x) || defined(CONFIG_M528x)
+#if defined(CONFIG_M523x) || defined(CONFIG_M527x)
+ __asm__ __volatile__ (
+ "movel #0x81400100, %%d0\n\t"
+ "movec %%d0, %%CACR\n\t"
+ "nop\n\t"
+ : : : "d0" );
+#endif /* CONFIG_M523x || CONFIG_M527x */
+#if defined(CONFIG_M528x)
__asm__ __volatile__ (
"movel #0x81000200, %%d0\n\t"
"movec %%d0, %%CACR\n\t"
"nop\n\t"
: : : "d0" );
-#endif /* CONFIG_M527x || CONFIG_M528x */
+#endif /* CONFIG_M528x */
#if defined(CONFIG_M5206) || defined(CONFIG_M5206e) || defined(CONFIG_M5272)
__asm__ __volatile__ (
"movel #0x81000100, %%d0\n\t"
diff --git a/arch/m68k/include/asm/dma-mapping_no.h b/arch/m68k/include/asm/dma-mapping_no.h
index 6aeab18..1748f2b 100644
--- a/arch/m68k/include/asm/dma-mapping_no.h
+++ b/arch/m68k/include/asm/dma-mapping_no.h
@@ -1,10 +1,6 @@
#ifndef _M68KNOMMU_DMA_MAPPING_H
#define _M68KNOMMU_DMA_MAPPING_H
-#ifdef CONFIG_PCI
-#include <asm-generic/dma-mapping.h>
-#else
#include <asm-generic/dma-mapping-broken.h>
-#endif
#endif /* _M68KNOMMU_DMA_MAPPING_H */
diff --git a/arch/m68k/include/asm/system_no.h b/arch/m68k/include/asm/system_no.h
index 40f49de..4496c0a 100644
--- a/arch/m68k/include/asm/system_no.h
+++ b/arch/m68k/include/asm/system_no.h
@@ -230,7 +230,7 @@
jmp 0xf0000400; \
"); \
})
-#elif defined(CONFIG_NETtel) || defined(CONFIG_eLIA) || \
+#elif defined(CONFIG_NETtel) || \
defined(CONFIG_SECUREEDGEMP3) || defined(CONFIG_CLEOPATRA)
#define HARD_RESET_NOW() ({ \
asm(" \
diff --git a/arch/m68knommu/Kconfig b/arch/m68knommu/Kconfig
index 76b66fe..4beb59d 100644
--- a/arch/m68knommu/Kconfig
+++ b/arch/m68knommu/Kconfig
@@ -14,6 +14,10 @@
bool
default n
+config NO_DMA
+ bool
+ default y
+
config FPU
bool
default n
@@ -398,12 +402,6 @@
help
Support for the Motorola M5307C3 board.
-config eLIA
- bool "Moreton Bay eLIA board support"
- depends on M5307
- help
- Support for the Moreton Bay eLIA board.
-
config SECUREEDGEMP3
bool "SnapGear SecureEdge/MP3 platform support"
depends on M5307
@@ -697,25 +695,8 @@
depends on !M5272
default y
-menu "Bus options (PCI, PCMCIA, EISA, MCA, ISA)"
-
-config PCI
- bool "PCI support"
- help
- Support for PCI bus.
-
-config COMEMPCI
- bool "CO-MEM lite PCI controller support"
- depends on (M5307 || M5407)
-
-source "drivers/pci/Kconfig"
-
source "drivers/pcmcia/Kconfig"
-source "drivers/pci/hotplug/Kconfig"
-
-endmenu
-
menu "Executable file formats"
source "fs/Kconfig.binfmt"
diff --git a/arch/m68knommu/Makefile b/arch/m68knommu/Makefile
index b63bbcf..fd0fb30 100644
--- a/arch/m68knommu/Makefile
+++ b/arch/m68knommu/Makefile
@@ -41,7 +41,6 @@
board-$(CONFIG_M5275EVB) := M5275EVB
board-$(CONFIG_M5282EVB) := M5282EVB
board-$(CONFIG_ELITE) := eLITE
-board-$(CONFIG_eLIA) := eLIA
board-$(CONFIG_NETtel) := NETtel
board-$(CONFIG_SECUREEDGEMP3) := MP3
board-$(CONFIG_CLEOPATRA) := CLEOPATRA
diff --git a/arch/m68knommu/kernel/Makefile b/arch/m68knommu/kernel/Makefile
index f0eab3d..37c3fc0 100644
--- a/arch/m68knommu/kernel/Makefile
+++ b/arch/m68knommu/kernel/Makefile
@@ -8,4 +8,3 @@
setup.o signal.o syscalltable.o sys_m68k.o time.o traps.o
obj-$(CONFIG_MODULES) += module.o
-obj-$(CONFIG_COMEMPCI) += comempci.o
diff --git a/arch/m68knommu/kernel/comempci.c b/arch/m68knommu/kernel/comempci.c
deleted file mode 100644
index 0a68b5a..0000000
--- a/arch/m68knommu/kernel/comempci.c
+++ /dev/null
@@ -1,980 +0,0 @@
-/*****************************************************************************/
-
-/*
- * comemlite.c -- PCI access code for embedded CO-MEM Lite PCI controller.
- *
- * (C) Copyright 1999-2003, Greg Ungerer (gerg@snapgear.com).
- * (C) Copyright 2000, Lineo (www.lineo.com)
- */
-
-/*****************************************************************************/
-
-#include <linux/kernel.h>
-#include <linux/types.h>
-#include <linux/pci.h>
-#include <linux/ptrace.h>
-#include <linux/spinlock.h>
-#include <linux/interrupt.h>
-#include <linux/sched.h>
-#include <asm/coldfire.h>
-#include <asm/mcfsim.h>
-#include <asm/irq.h>
-#include <asm/anchor.h>
-
-#ifdef CONFIG_eLIA
-#include <asm/elia.h>
-#endif
-
-/*****************************************************************************/
-
-/*
- * Debug configuration defines. DEBUGRES sets debugging output for
- * the resource allocation phase. DEBUGPCI traces on pcibios_ function
- * calls, and DEBUGIO traces all accesses to devices on the PCI bus.
- */
-/*#define DEBUGRES 1*/
-/*#define DEBUGPCI 1*/
-/*#define DEBUGIO 1*/
-
-/*****************************************************************************/
-
-/*
- * PCI markers for bus present and active slots.
- */
-int pci_bus_is_present = 0;
-unsigned long pci_slotmask = 0;
-
-/*
- * We may or may not need to swap the bytes of PCI bus tranfers.
- * The endianess is re-roder automatically by the CO-MEM, but it
- * will get the wrong byte order for a pure data stream.
- */
-#define pci_byteswap 0
-
-
-/*
- * Resource tracking. The CO-MEM part creates a virtual address
- * space that all the PCI devices live in - it is not in any way
- * directly mapped into the ColdFire address space. So we can
- * really assign any resources we like to devices, as long as
- * they do not clash with other PCI devices.
- */
-unsigned int pci_iobase = PCIBIOS_MIN_IO; /* Arbitrary start address */
-unsigned int pci_membase = PCIBIOS_MIN_MEM; /* Arbitrary start address */
-
-#define PCI_MINIO 0x100 /* 256 byte minimum I/O */
-#define PCI_MINMEM 0x00010000 /* 64k minimum chunk */
-
-/*
- * The CO-MEM's shared memory segment is visible inside the PCI
- * memory address space. We need to keep track of the address that
- * this is mapped at, to setup the bus masters pointers.
- */
-unsigned int pci_shmemaddr;
-
-/*****************************************************************************/
-
-void pci_interrupt(int irq, void *id, struct pt_regs *fp);
-
-/*****************************************************************************/
-
-/*
- * Some platforms have custom ways of reseting the PCI bus.
- */
-
-void pci_resetbus(void)
-{
-#ifdef CONFIG_eLIA
- int i;
-
-#ifdef DEBUGPCI
- printk(KERN_DEBUG "pci_resetbus()\n");
-#endif
-
- *((volatile unsigned short *) (MCF_MBAR+MCFSIM_PADDR)) |= eLIA_PCIRESET;
- for (i = 0; (i < 1000); i++) {
- *((volatile unsigned short *) (MCF_MBAR + MCFSIM_PADAT)) =
- (ppdata | eLIA_PCIRESET);
- }
-
-
- *((volatile unsigned short *) (MCF_MBAR + MCFSIM_PADAT)) = ppdata;
-#endif
-}
-
-/*****************************************************************************/
-
-int pcibios_assign_resource_slot(int slot)
-{
- volatile unsigned long *rp;
- volatile unsigned char *ip;
- unsigned int idsel, addr, val, align, i;
- int bar;
-
-#ifdef DEBUGPCI
- printk(KERN_INFO "pcibios_assign_resource_slot(slot=%x)\n", slot);
-#endif
-
- rp = (volatile unsigned long *) COMEM_BASE;
- idsel = COMEM_DA_ADDR(0x1 << (slot + 16));
-
- /* Try to assign resource to each BAR */
- for (bar = 0; (bar < 6); bar++) {
- addr = COMEM_PCIBUS + PCI_BASE_ADDRESS_0 + (bar * 4);
- rp[LREG(COMEM_DAHBASE)] = COMEM_DA_CFGRD | idsel;
- val = rp[LREG(addr)];
-#ifdef DEBUGRES
- printk(KERN_DEBUG "-----------------------------------"
- "-------------------------------------\n");
- printk(KERN_DEBUG "BAR[%d]: read=%08x ", bar, val);
-#endif
-
- rp[LREG(COMEM_DAHBASE)] = COMEM_DA_CFGWR | idsel;
- rp[LREG(addr)] = 0xffffffff;
-
- rp[LREG(COMEM_DAHBASE)] = COMEM_DA_CFGRD | idsel;
- val = rp[LREG(addr)];
-#ifdef DEBUGRES
- printk(KERN_DEBUG "write=%08x ", val);
-#endif
- if (val == 0) {
-#ifdef DEBUGRES
- printk(KERN_DEBUG "\n");
-#endif
- continue;
- }
-
- /* Determine space required by BAR */
- /* FIXME: this should go backwords from 0x80000000... */
- for (i = 0; (i < 32); i++) {
- if ((0x1 << i) & (val & 0xfffffffc))
- break;
- }
-
-#ifdef DEBUGRES
- printk(KERN_DEBUG "size=%08x(%d)\n", (0x1 << i), i);
-#endif
- i = 0x1 << i;
-
- /* Assign a resource */
- if (val & PCI_BASE_ADDRESS_SPACE_IO) {
- if (i < PCI_MINIO)
- i = PCI_MINIO;
-#ifdef DEBUGRES
- printk(KERN_DEBUG "BAR[%d]: IO size=%08x iobase=%08x\n",
- bar, i, pci_iobase);
-#endif
- if (i > 0xffff) {
- /* Invalid size?? */
- val = 0 | PCI_BASE_ADDRESS_SPACE_IO;
-#ifdef DEBUGRES
- printk(KERN_DEBUG "BAR[%d]: too big for IO??\n", bar);
-#endif
- } else {
- /* Check for un-alignment */
- if ((align = pci_iobase % i))
- pci_iobase += (i - align);
- val = pci_iobase | PCI_BASE_ADDRESS_SPACE_IO;
- pci_iobase += i;
- }
- } else {
- if (i < PCI_MINMEM)
- i = PCI_MINMEM;
-#ifdef DEBUGRES
- printk(KERN_DEBUG "BAR[%d]: MEMORY size=%08x membase=%08x\n",
- bar, i, pci_membase);
-#endif
- /* Check for un-alignment */
- if ((align = pci_membase % i))
- pci_membase += (i - align);
- val = pci_membase | PCI_BASE_ADDRESS_SPACE_MEMORY;
- pci_membase += i;
- }
-
- /* Write resource back into BAR register */
- rp[LREG(COMEM_DAHBASE)] = COMEM_DA_CFGWR | idsel;
- rp[LREG(addr)] = val;
-#ifdef DEBUGRES
- printk(KERN_DEBUG "BAR[%d]: assigned bar=%08x\n", bar, val);
-#endif
- }
-
-#ifdef DEBUGRES
- printk(KERN_DEBUG "-----------------------------------"
- "-------------------------------------\n");
-#endif
-
- /* Assign IRQ if one is wanted... */
- ip = (volatile unsigned char *) (COMEM_BASE + COMEM_PCIBUS);
- rp[LREG(COMEM_DAHBASE)] = COMEM_DA_CFGRD | idsel;
-
- addr = (PCI_INTERRUPT_PIN & 0xfc) + (~PCI_INTERRUPT_PIN & 0x03);
- if (ip[addr]) {
- rp[LREG(COMEM_DAHBASE)] = COMEM_DA_CFGWR | idsel;
- addr = (PCI_INTERRUPT_LINE & 0xfc)+(~PCI_INTERRUPT_LINE & 0x03);
- ip[addr] = 25;
-#ifdef DEBUGRES
- printk(KERN_DEBUG "IRQ LINE=25\n");
-#endif
- }
-
- return(0);
-}
-
-/*****************************************************************************/
-
-int pcibios_enable_slot(int slot)
-{
- volatile unsigned long *rp;
- volatile unsigned short *wp;
- unsigned int idsel, addr;
- unsigned short cmd;
-
-#ifdef DEBUGPCI
- printk(KERN_DEBUG "pcibios_enbale_slot(slot=%x)\n", slot);
-#endif
-
- rp = (volatile unsigned long *) COMEM_BASE;
- wp = (volatile unsigned short *) COMEM_BASE;
- idsel = COMEM_DA_ADDR(0x1 << (slot + 16));
-
- /* Get current command settings */
- addr = COMEM_PCIBUS + PCI_COMMAND;
- addr = (addr & ~0x3) + (~addr & 0x02);
- rp[LREG(COMEM_DAHBASE)] = COMEM_DA_CFGRD | idsel;
- cmd = wp[WREG(addr)];
- /*val = ((val & 0xff) << 8) | ((val >> 8) & 0xff);*/
-
- /* Enable I/O and memory accesses to this device */
- rp[LREG(COMEM_DAHBASE)] = COMEM_DA_CFGWR | idsel;
- cmd |= PCI_COMMAND_IO | PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER;
- wp[WREG(addr)] = cmd;
-
- return(0);
-}
-
-/*****************************************************************************/
-
-void pcibios_assign_resources(void)
-{
- volatile unsigned long *rp;
- unsigned long sel, id;
- int slot;
-
- rp = (volatile unsigned long *) COMEM_BASE;
-
- /*
- * Do a quick scan of the PCI bus and see what is here.
- */
- for (slot = COMEM_MINDEV; (slot <= COMEM_MAXDEV); slot++) {
- sel = COMEM_DA_CFGRD | COMEM_DA_ADDR(0x1 << (slot + 16));
- rp[LREG(COMEM_DAHBASE)] = sel;
- rp[LREG(COMEM_PCIBUS)] = 0; /* Clear bus */
- id = rp[LREG(COMEM_PCIBUS)];
- if ((id != 0) && ((id & 0xffff0000) != (sel & 0xffff0000))) {
- printk(KERN_INFO "PCI: slot=%d id=%08x\n", slot, (int) id);
- pci_slotmask |= 0x1 << slot;
- pcibios_assign_resource_slot(slot);
- pcibios_enable_slot(slot);
- }
- }
-}
-
-/*****************************************************************************/
-
-int pcibios_init(void)
-{
- volatile unsigned long *rp;
- unsigned long sel, id;
- int slot;
-
-#ifdef DEBUGPCI
- printk(KERN_DEBUG "pcibios_init()\n");
-#endif
-
- pci_resetbus();
-
- /*
- * Do some sort of basic check to see if the CO-MEM part
- * is present... This works ok, but I think we really need
- * something better...
- */
- rp = (volatile unsigned long *) COMEM_BASE;
- if ((rp[LREG(COMEM_LBUSCFG)] & 0xff) != 0x50) {
- printk(KERN_INFO "PCI: no PCI bus present\n");
- return(0);
- }
-
-#ifdef COMEM_BRIDGEDEV
- /*
- * Setup the PCI bridge device first. It needs resources too,
- * so that bus masters can get to its shared memory.
- */
- slot = COMEM_BRIDGEDEV;
- sel = COMEM_DA_CFGRD | COMEM_DA_ADDR(0x1 << (slot + 16));
- rp[LREG(COMEM_DAHBASE)] = sel;
- rp[LREG(COMEM_PCIBUS)] = 0; /* Clear bus */
- id = rp[LREG(COMEM_PCIBUS)];
- if ((id == 0) || ((id & 0xffff0000) == (sel & 0xffff0000))) {
- printk(KERN_INFO "PCI: no PCI bus bridge present\n");
- return(0);
- }
-
- printk(KERN_INFO "PCI: bridge device at slot=%d id=%08x\n", slot, (int) id);
- pci_slotmask |= 0x1 << slot;
- pci_shmemaddr = pci_membase;
- pcibios_assign_resource_slot(slot);
- pcibios_enable_slot(slot);
-#endif
-
- pci_bus_is_present = 1;
-
- /* Get PCI irq for local vectoring */
- if (request_irq(COMEM_IRQ, pci_interrupt, 0, "PCI bridge", NULL)) {
- printk(KERN_WARNING "PCI: failed to acquire interrupt %d\n", COMEM_IRQ);
- } else {
- mcf_autovector(COMEM_IRQ);
- }
-
- pcibios_assign_resources();
-
- return(0);
-}
-
-/*****************************************************************************/
-
-char *pcibios_setup(char *option)
-{
- /* Nothing for us to handle. */
- return(option);
-}
-/*****************************************************************************/
-
-void pcibios_fixup_bus(struct pci_bus *b)
-{
-}
-
-/*****************************************************************************/
-
-void pcibios_align_resource(void *data, struct resource *res,
- resource_size_t size, resource_size_t align)
-{
-}
-
-/*****************************************************************************/
-
-int pcibios_enable_device(struct pci_dev *dev, int mask)
-{
- int slot;
-
- slot = PCI_SLOT(dev->devfn);
- if ((dev->bus == 0) && (pci_slotmask & (1 << slot)))
- pcibios_enable_slot(slot);
- return(0);
-}
-
-/*****************************************************************************/
-
-/*
- * Local routines to interrcept the standard I/O and vector handling
- * code. Don't include this 'till now - initialization code above needs
- * access to the real code too.
- */
-#include <asm/mcfpci.h>
-
-/*****************************************************************************/
-
-void pci_outb(unsigned char val, unsigned int addr)
-{
- volatile unsigned long *rp;
- volatile unsigned char *bp;
-
-#ifdef DEBUGIO
- printk(KERN_DEBUG "pci_outb(val=%02x,addr=%x)\n", val, addr);
-#endif
-
- rp = (volatile unsigned long *) COMEM_BASE;
- bp = (volatile unsigned char *) COMEM_BASE;
- rp[LREG(COMEM_DAHBASE)] = COMEM_DA_IOWR | COMEM_DA_ADDR(addr);
- addr = (addr & ~0x3) + (~addr & 0x03);
- bp[(COMEM_PCIBUS + COMEM_DA_OFFSET(addr))] = val;
-}
-
-/*****************************************************************************/
-
-void pci_outw(unsigned short val, unsigned int addr)
-{
- volatile unsigned long *rp;
- volatile unsigned short *sp;
-
-#ifdef DEBUGIO
- printk(KERN_DEBUG "pci_outw(val=%04x,addr=%x)\n", val, addr);
-#endif
-
- rp = (volatile unsigned long *) COMEM_BASE;
- sp = (volatile unsigned short *) COMEM_BASE;
- rp[LREG(COMEM_DAHBASE)] = COMEM_DA_IOWR | COMEM_DA_ADDR(addr);
- addr = (addr & ~0x3) + (~addr & 0x02);
- if (pci_byteswap)
- val = ((val & 0xff) << 8) | ((val >> 8) & 0xff);
- sp[WREG(COMEM_PCIBUS + COMEM_DA_OFFSET(addr))] = val;
-}
-
-/*****************************************************************************/
-
-void pci_outl(unsigned int val, unsigned int addr)
-{
- volatile unsigned long *rp;
- volatile unsigned int *lp;
-
-#ifdef DEBUGIO
- printk(KERN_DEBUG "pci_outl(val=%08x,addr=%x)\n", val, addr);
-#endif
-
- rp = (volatile unsigned long *) COMEM_BASE;
- lp = (volatile unsigned int *) COMEM_BASE;
- rp[LREG(COMEM_DAHBASE)] = COMEM_DA_IOWR | COMEM_DA_ADDR(addr);
-
- if (pci_byteswap)
- val = (val << 24) | ((val & 0x0000ff00) << 8) |
- ((val & 0x00ff0000) >> 8) | (val >> 24);
-
- lp[LREG(COMEM_PCIBUS + COMEM_DA_OFFSET(addr))] = val;
-}
-
-/*****************************************************************************/
-
-unsigned long pci_blmask[] = {
- 0x000000e0,
- 0x000000d0,
- 0x000000b0,
- 0x00000070
-};
-
-unsigned char pci_inb(unsigned int addr)
-{
- volatile unsigned long *rp;
- volatile unsigned char *bp;
- unsigned long r;
- unsigned char val;
-
-#ifdef DEBUGIO
- printk(KERN_DEBUG "pci_inb(addr=%x)\n", addr);
-#endif
-
- rp = (volatile unsigned long *) COMEM_BASE;
- bp = (volatile unsigned char *) COMEM_BASE;
-
- r = COMEM_DA_IORD | COMEM_DA_ADDR(addr) | pci_blmask[(addr & 0x3)];
- rp[LREG(COMEM_DAHBASE)] = r;
-
- addr = (addr & ~0x3) + (~addr & 0x3);
- val = bp[(COMEM_PCIBUS + COMEM_DA_OFFSET(addr))];
- return(val);
-}
-
-/*****************************************************************************/
-
-unsigned long pci_bwmask[] = {
- 0x000000c0,
- 0x000000c0,
- 0x00000030,
- 0x00000030
-};
-
-unsigned short pci_inw(unsigned int addr)
-{
- volatile unsigned long *rp;
- volatile unsigned short *sp;
- unsigned long r;
- unsigned short val;
-
-#ifdef DEBUGIO
- printk(KERN_DEBUG "pci_inw(addr=%x)", addr);
-#endif
-
- rp = (volatile unsigned long *) COMEM_BASE;
- r = COMEM_DA_IORD | COMEM_DA_ADDR(addr) | pci_bwmask[(addr & 0x3)];
- rp[LREG(COMEM_DAHBASE)] = r;
-
- sp = (volatile unsigned short *) COMEM_BASE;
- addr = (addr & ~0x3) + (~addr & 0x02);
- val = sp[WREG(COMEM_PCIBUS + COMEM_DA_OFFSET(addr))];
- if (pci_byteswap)
- val = ((val & 0xff) << 8) | ((val >> 8) & 0xff);
-#ifdef DEBUGIO
- printk(KERN_DEBUG "=%04x\n", val);
-#endif
- return(val);
-}
-
-/*****************************************************************************/
-
-unsigned int pci_inl(unsigned int addr)
-{
- volatile unsigned long *rp;
- volatile unsigned int *lp;
- unsigned int val;
-
-#ifdef DEBUGIO
- printk(KERN_DEBUG "pci_inl(addr=%x)", addr);
-#endif
-
- rp = (volatile unsigned long *) COMEM_BASE;
- lp = (volatile unsigned int *) COMEM_BASE;
- rp[LREG(COMEM_DAHBASE)] = COMEM_DA_IORD | COMEM_DA_ADDR(addr);
- val = lp[LREG(COMEM_PCIBUS + COMEM_DA_OFFSET(addr))];
-
- if (pci_byteswap)
- val = (val << 24) | ((val & 0x0000ff00) << 8) |
- ((val & 0x00ff0000) >> 8) | (val >> 24);
-
-#ifdef DEBUGIO
- printk(KERN_DEBUG "=%08x\n", val);
-#endif
- return(val);
-}
-
-/*****************************************************************************/
-
-void pci_outsb(void *addr, void *buf, int len)
-{
- volatile unsigned long *rp;
- volatile unsigned char *bp;
- unsigned char *dp = (unsigned char *) buf;
- unsigned int a = (unsigned int) addr;
-
-#ifdef DEBUGIO
- printk(KERN_DEBUG "pci_outsb(addr=%x,buf=%x,len=%d)\n", (int)addr, (int)buf, len);
-#endif
-
- rp = (volatile unsigned long *) COMEM_BASE;
- rp[LREG(COMEM_DAHBASE)] = COMEM_DA_IOWR | COMEM_DA_ADDR(a);
-
- a = (a & ~0x3) + (~a & 0x03);
- bp = (volatile unsigned char *)
- (COMEM_BASE + COMEM_PCIBUS + COMEM_DA_OFFSET(a));
-
- while (len--)
- *bp = *dp++;
-}
-
-/*****************************************************************************/
-
-void pci_outsw(void *addr, void *buf, int len)
-{
- volatile unsigned long *rp;
- volatile unsigned short *wp;
- unsigned short w, *dp = (unsigned short *) buf;
- unsigned int a = (unsigned int) addr;
-
-#ifdef DEBUGIO
- printk(KERN_DEBUG "pci_outsw(addr=%x,buf=%x,len=%d)\n", (int)addr, (int)buf, len);
-#endif
-
- rp = (volatile unsigned long *) COMEM_BASE;
- rp[LREG(COMEM_DAHBASE)] = COMEM_DA_IOWR | COMEM_DA_ADDR(a);
-
- a = (a & ~0x3) + (~a & 0x2);
- wp = (volatile unsigned short *)
- (COMEM_BASE + COMEM_PCIBUS + COMEM_DA_OFFSET(a));
-
- while (len--) {
- w = *dp++;
- if (pci_byteswap)
- w = ((w & 0xff) << 8) | ((w >> 8) & 0xff);
- *wp = w;
- }
-}
-
-/*****************************************************************************/
-
-void pci_outsl(void *addr, void *buf, int len)
-{
- volatile unsigned long *rp;
- volatile unsigned long *lp;
- unsigned long l, *dp = (unsigned long *) buf;
- unsigned int a = (unsigned int) addr;
-
-#ifdef DEBUGIO
- printk(KERN_DEBUG "pci_outsl(addr=%x,buf=%x,len=%d)\n", (int)addr, (int)buf, len);
-#endif
-
- rp = (volatile unsigned long *) COMEM_BASE;
- rp[LREG(COMEM_DAHBASE)] = COMEM_DA_IOWR | COMEM_DA_ADDR(a);
-
- lp = (volatile unsigned long *)
- (COMEM_BASE + COMEM_PCIBUS + COMEM_DA_OFFSET(a));
-
- while (len--) {
- l = *dp++;
- if (pci_byteswap)
- l = (l << 24) | ((l & 0x0000ff00) << 8) |
- ((l & 0x00ff0000) >> 8) | (l >> 24);
- *lp = l;
- }
-}
-
-/*****************************************************************************/
-
-void pci_insb(void *addr, void *buf, int len)
-{
- volatile unsigned long *rp;
- volatile unsigned char *bp;
- unsigned char *dp = (unsigned char *) buf;
- unsigned int a = (unsigned int) addr;
-
-#ifdef DEBUGIO
- printk(KERN_DEBUG "pci_insb(addr=%x,buf=%x,len=%d)\n", (int)addr, (int)buf, len);
-#endif
-
- rp = (volatile unsigned long *) COMEM_BASE;
- rp[LREG(COMEM_DAHBASE)] = COMEM_DA_IORD | COMEM_DA_ADDR(a);
-
- a = (a & ~0x3) + (~a & 0x03);
- bp = (volatile unsigned char *)
- (COMEM_BASE + COMEM_PCIBUS + COMEM_DA_OFFSET(a));
-
- while (len--)
- *dp++ = *bp;
-}
-
-/*****************************************************************************/
-
-void pci_insw(void *addr, void *buf, int len)
-{
- volatile unsigned long *rp;
- volatile unsigned short *wp;
- unsigned short w, *dp = (unsigned short *) buf;
- unsigned int a = (unsigned int) addr;
-
-#ifdef DEBUGIO
- printk(KERN_DEBUG "pci_insw(addr=%x,buf=%x,len=%d)\n", (int)addr, (int)buf, len);
-#endif
-
- rp = (volatile unsigned long *) COMEM_BASE;
- rp[LREG(COMEM_DAHBASE)] = COMEM_DA_IORD | COMEM_DA_ADDR(a);
-
- a = (a & ~0x3) + (~a & 0x2);
- wp = (volatile unsigned short *)
- (COMEM_BASE + COMEM_PCIBUS + COMEM_DA_OFFSET(a));
-
- while (len--) {
- w = *wp;
- if (pci_byteswap)
- w = ((w & 0xff) << 8) | ((w >> 8) & 0xff);
- *dp++ = w;
- }
-}
-
-/*****************************************************************************/
-
-void pci_insl(void *addr, void *buf, int len)
-{
- volatile unsigned long *rp;
- volatile unsigned long *lp;
- unsigned long l, *dp = (unsigned long *) buf;
- unsigned int a = (unsigned int) addr;
-
-#ifdef DEBUGIO
- printk(KERN_DEBUG "pci_insl(addr=%x,buf=%x,len=%d)\n", (int)addr, (int)buf, len);
-#endif
-
- rp = (volatile unsigned long *) COMEM_BASE;
- rp[LREG(COMEM_DAHBASE)] = COMEM_DA_IORD | COMEM_DA_ADDR(a);
-
- lp = (volatile unsigned long *)
- (COMEM_BASE + COMEM_PCIBUS + COMEM_DA_OFFSET(a));
-
- while (len--) {
- l = *lp;
- if (pci_byteswap)
- l = (l << 24) | ((l & 0x0000ff00) << 8) |
- ((l & 0x00ff0000) >> 8) | (l >> 24);
- *dp++ = l;
- }
-}
-
-/*****************************************************************************/
-
-struct pci_localirqlist {
- void (*handler)(int, void *, struct pt_regs *);
- const char *device;
- void *dev_id;
-};
-
-struct pci_localirqlist pci_irqlist[COMEM_MAXPCI];
-
-/*****************************************************************************/
-
-int pci_request_irq(unsigned int irq,
- void (*handler)(int, void *, struct pt_regs *),
- unsigned long flags, const char *device, void *dev_id)
-{
- int i;
-
-#ifdef DEBUGIO
- printk(KERN_DEBUG "pci_request_irq(irq=%d,handler=%x,flags=%x,device=%s,"
- "dev_id=%x)\n", irq, (int) handler, (int) flags, device,
- (int) dev_id);
-#endif
-
- /* Check if this interrupt handler is already lodged */
- for (i = 0; (i < COMEM_MAXPCI); i++) {
- if (pci_irqlist[i].handler == handler)
- return(0);
- }
-
- /* Find a free spot to put this handler */
- for (i = 0; (i < COMEM_MAXPCI); i++) {
- if (pci_irqlist[i].handler == 0) {
- pci_irqlist[i].handler = handler;
- pci_irqlist[i].device = device;
- pci_irqlist[i].dev_id = dev_id;
- return(0);
- }
- }
-
- /* Couldn't fit?? */
- return(1);
-}
-
-/*****************************************************************************/
-
-void pci_free_irq(unsigned int irq, void *dev_id)
-{
- int i;
-
-#ifdef DEBUGIO
- printk(KERN_DEBUG "pci_free_irq(irq=%d,dev_id=%x)\n", irq, (int) dev_id);
-#endif
-
- if (dev_id == (void *) NULL)
- return;
-
- /* Check if this interrupt handler is lodged */
- for (i = 0; (i < COMEM_MAXPCI); i++) {
- if (pci_irqlist[i].dev_id == dev_id) {
- pci_irqlist[i].handler = NULL;
- pci_irqlist[i].device = NULL;
- pci_irqlist[i].dev_id = NULL;
- break;
- }
- }
-}
-
-/*****************************************************************************/
-
-void pci_interrupt(int irq, void *id, struct pt_regs *fp)
-{
- int i;
-
-#ifdef DEBUGIO
- printk(KERN_DEBUG "pci_interrupt(irq=%d,id=%x,fp=%x)\n", irq, (int) id, (int) fp);
-#endif
-
- for (i = 0; (i < COMEM_MAXPCI); i++) {
- if (pci_irqlist[i].handler)
- (*pci_irqlist[i].handler)(irq,pci_irqlist[i].dev_id,fp);
- }
-}
-
-/*****************************************************************************/
-
-/*
- * The shared memory region is broken up into contiguous 512 byte
- * regions for easy allocation... This is not an optimal solution
- * but it makes allocation and freeing regions really easy.
- */
-
-#define PCI_MEMSLOTSIZE 512
-#define PCI_MEMSLOTS (COMEM_SHMEMSIZE / PCI_MEMSLOTSIZE)
-
-char pci_shmemmap[PCI_MEMSLOTS];
-
-
-void *pci_bmalloc(int size)
-{
- int i, j, nrslots;
-
-#ifdef DEBUGIO
- printk(KERN_DEBUG "pci_bmalloc(size=%d)\n", size);
-#endif
-
- if (size <= 0)
- return((void *) NULL);
-
- nrslots = (size - 1) / PCI_MEMSLOTSIZE;
-
- for (i = 0; (i < (PCI_MEMSLOTS-nrslots)); i++) {
- if (pci_shmemmap[i] == 0) {
- for (j = i+1; (j < (i+nrslots)); j++) {
- if (pci_shmemmap[j])
- goto restart;
- }
-
- for (j = i; (j <= i+nrslots); j++)
- pci_shmemmap[j] = 1;
- break;
- }
-restart:
- }
-
- return((void *) (COMEM_BASE + COMEM_SHMEM + (i * PCI_MEMSLOTSIZE)));
-}
-
-/*****************************************************************************/
-
-void pci_bmfree(void *mp, int size)
-{
- int i, j, nrslots;
-
-#ifdef DEBUGIO
- printk(KERN_DEBUG "pci_bmfree(mp=%x,size=%d)\n", (int) mp, size);
-#endif
-
- nrslots = size / PCI_MEMSLOTSIZE;
- i = (((unsigned long) mp) - (COMEM_BASE + COMEM_SHMEM)) /
- PCI_MEMSLOTSIZE;
-
- for (j = i; (j < (i+nrslots)); j++)
- pci_shmemmap[j] = 0;
-}
-
-/*****************************************************************************/
-
-unsigned long pci_virt_to_bus(volatile void *address)
-{
- unsigned long l;
-
-#ifdef DEBUGIO
- printk(KERN_DEBUG "pci_virt_to_bus(address=%x)", (int) address);
-#endif
-
- l = ((unsigned long) address) - COMEM_BASE;
-#ifdef DEBUGIO
- printk(KERN_DEBUG "=%x\n", (int) (l+pci_shmemaddr));
-#endif
- return(l + pci_shmemaddr);
-}
-
-/*****************************************************************************/
-
-void *pci_bus_to_virt(unsigned long address)
-{
- unsigned long l;
-
-#ifdef DEBUGIO
- printk(KERN_DEBUG "pci_bus_to_virt(address=%x)", (int) address);
-#endif
-
- l = address - pci_shmemaddr;
-#ifdef DEBUGIO
- printk(KERN_DEBUG "=%x\n", (int) (address + COMEM_BASE));
-#endif
- return((void *) (address + COMEM_BASE));
-}
-
-/*****************************************************************************/
-
-void pci_bmcpyto(void *dst, void *src, int len)
-{
- unsigned long *dp, *sp, val;
- unsigned char *dcp, *scp;
- int i, j;
-
-#ifdef DEBUGIO
- printk(KERN_DEBUG "pci_bmcpyto(dst=%x,src=%x,len=%d)\n", (int)dst, (int)src, len);
-#endif
-
- dp = (unsigned long *) dst;
- sp = (unsigned long *) src;
- i = len >> 2;
-
-#if 0
- printk(KERN_INFO "DATA:");
- scp = (unsigned char *) sp;
- for (i = 0; (i < len); i++) {
- if ((i % 16) == 0) printk(KERN_INFO "\n%04x: ", i);
- printk(KERN_INFO "%02x ", *scp++);
- }
- printk(KERN_INFO "\n");
-#endif
-
- for (j = 0; (i >= 0); i--, j++) {
- val = *sp++;
- val = (val << 24) | ((val & 0x0000ff00) << 8) |
- ((val & 0x00ff0000) >> 8) | (val >> 24);
- *dp++ = val;
- }
-
- if (len & 0x3) {
- dcp = (unsigned char *) dp;
- scp = ((unsigned char *) sp) + 3;
- for (i = 0; (i < (len & 0x3)); i++)
- *dcp++ = *scp--;
- }
-}
-
-/*****************************************************************************/
-
-void pci_bmcpyfrom(void *dst, void *src, int len)
-{
- unsigned long *dp, *sp, val;
- unsigned char *dcp, *scp;
- int i;
-
-#ifdef DEBUGIO
- printk(KERN_DEBUG "pci_bmcpyfrom(dst=%x,src=%x,len=%d)\n",(int)dst,(int)src,len);
-#endif
-
- dp = (unsigned long *) dst;
- sp = (unsigned long *) src;
- i = len >> 2;
-
- for (; (i >= 0); i--) {
- val = *sp++;
- val = (val << 24) | ((val & 0x0000ff00) << 8) |
- ((val & 0x00ff0000) >> 8) | (val >> 24);
- *dp++ = val;
- }
-
- if (len & 0x3) {
- dcp = ((unsigned char *) dp) + 3;
- scp = (unsigned char *) sp;
- for (i = 0; (i < (len & 0x3)); i++)
- *dcp++ = *scp--;
- }
-
-#if 0
- printk(KERN_INFO "DATA:");
- dcp = (unsigned char *) dst;
- for (i = 0; (i < len); i++) {
- if ((i % 16) == 0) printk(KERN_INFO "\n%04x: ", i);
- printk(KERN_INFO "%02x ", *dcp++);
- }
- printk(KERN_INFO "\n");
-#endif
-}
-
-/*****************************************************************************/
-
-void *pci_alloc_consistent(struct pci_dev *dev, size_t size, dma_addr_t *dma_addr)
-{
- void *mp;
- if ((mp = pci_bmalloc(size)) != NULL) {
- dma_addr = mp - (COMEM_BASE + COMEM_SHMEM);
- return(mp);
- }
- *dma_addr = (dma_addr_t) NULL;
- return(NULL);
-}
-
-/*****************************************************************************/
-
-void pci_free_consistent(struct pci_dev *dev, size_t size, void *cpu_addr, dma_addr_t dma_addr)
-{
- pci_bmfree(cpu_addr, size);
-}
-
-/*****************************************************************************/
diff --git a/arch/m68knommu/kernel/signal.c b/arch/m68knommu/kernel/signal.c
index bbfcae9..5ab6a04 100644
--- a/arch/m68knommu/kernel/signal.c
+++ b/arch/m68knommu/kernel/signal.c
@@ -279,6 +279,9 @@
struct sigcontext context;
int err = 0;
+ /* Always make any pending restarted system calls return -EINTR */
+ current_thread_info()->restart_block.fn = do_no_restart_syscall;
+
/* get previous context */
if (copy_from_user(&context, usc, sizeof(context)))
goto badframe;
@@ -316,6 +319,9 @@
unsigned long usp;
int err;
+ /* Always make any pending restarted system calls return -EINTR */
+ current_thread_info()->restart_block.fn = do_no_restart_syscall;
+
err = __get_user(temp, &uc->uc_mcontext.version);
if (temp != MCONTEXT_VERSION)
goto badframe;
@@ -692,6 +698,15 @@
regs->d0 = -EINTR;
break;
+ case -ERESTART_RESTARTBLOCK:
+ if (!has_handler) {
+ regs->d0 = __NR_restart_syscall;
+ regs->pc -= 2;
+ break;
+ }
+ regs->d0 = -EINTR;
+ break;
+
case -ERESTARTSYS:
if (has_handler && !(ka->sa.sa_flags & SA_RESTART)) {
regs->d0 = -EINTR;
diff --git a/arch/m68knommu/kernel/syscalltable.S b/arch/m68knommu/kernel/syscalltable.S
index 5c3e3f6..1017e76 100644
--- a/arch/m68knommu/kernel/syscalltable.S
+++ b/arch/m68knommu/kernel/syscalltable.S
@@ -18,7 +18,7 @@
.text
ALIGN
ENTRY(sys_call_table)
- .long sys_ni_syscall /* 0 - old "setup()" system call*/
+ .long sys_restart_syscall /* 0 - old "setup()" system call */
.long sys_exit
.long sys_fork
.long sys_read
diff --git a/arch/m68knommu/platform/5307/config.c b/arch/m68knommu/platform/5307/config.c
index 11cff66..724faf0 100644
--- a/arch/m68knommu/platform/5307/config.c
+++ b/arch/m68knommu/platform/5307/config.c
@@ -123,7 +123,7 @@
{
mcf_setimr(MCFSIM_IMR_MASKALL);
-#if defined(CONFIG_NETtel) || defined(CONFIG_eLIA) || \
+#if defined(CONFIG_NETtel) || \
defined(CONFIG_SECUREEDGEMP3) || defined(CONFIG_CLEOPATRA)
/* Copy command line from FLASH to local buffer... */
memcpy(commandp, (char *) 0xf0004000, size);
diff --git a/arch/m68knommu/platform/532x/config.c b/arch/m68knommu/platform/532x/config.c
index 4f44b63..a347623 100644
--- a/arch/m68knommu/platform/532x/config.c
+++ b/arch/m68knommu/platform/532x/config.c
@@ -41,15 +41,15 @@
static struct mcf_platform_uart m532x_uart_platform[] = {
{
- .mapbase = MCF_MBAR + MCFUART_BASE1,
+ .mapbase = MCFUART_BASE1,
.irq = MCFINT_VECBASE + MCFINT_UART0,
},
{
- .mapbase = MCF_MBAR + MCFUART_BASE2,
+ .mapbase = MCFUART_BASE2,
.irq = MCFINT_VECBASE + MCFINT_UART1,
},
{
- .mapbase = MCF_MBAR + MCFUART_BASE3,
+ .mapbase = MCFUART_BASE3,
.irq = MCFINT_VECBASE + MCFINT_UART2,
},
{ },
@@ -108,7 +108,7 @@
default: irq = 32; icr = MCFSIM_ICR_TIMER1; break;
}
- icrp = (volatile unsigned char *) (MCF_MBAR + icr);
+ icrp = (volatile unsigned char *) (icr);
*icrp = level;
mcf_enable_irq0(irq);
}
diff --git a/arch/m68knommu/platform/coldfire/entry.S b/arch/m68knommu/platform/coldfire/entry.S
index 1e3c0dc..3b471c0 100644
--- a/arch/m68knommu/platform/coldfire/entry.S
+++ b/arch/m68knommu/platform/coldfire/entry.S
@@ -215,19 +215,8 @@
RESTORE_LOCAL
ENTRY(ret_from_interrupt)
- moveb %sp@(PT_SR),%d0
- andl #0x7,%d0
- jeq 1f
-
- RESTORE_ALL
-
-1:
- /* check if we need to do software interrupts */
- movel irq_stat+CPUSTAT_SOFTIRQ_PENDING,%d0
- jeq ret_from_exception
-
- pea ret_from_exception
- jmp do_softirq
+ /* the fasthandler is confusing me, haven't seen any user */
+ jmp ret_from_exception
/*
* Beware - when entering resume, prev (the current task) is
diff --git a/drivers/gpu/drm/drm_irq.c b/drivers/gpu/drm/drm_irq.c
index 477caa1..69aa0ab 100644
--- a/drivers/gpu/drm/drm_irq.c
+++ b/drivers/gpu/drm/drm_irq.c
@@ -106,8 +106,6 @@
drm_free(dev->vbl_queue, sizeof(*dev->vbl_queue) * dev->num_crtcs,
DRM_MEM_DRIVER);
- drm_free(dev->vbl_sigs, sizeof(*dev->vbl_sigs) * dev->num_crtcs,
- DRM_MEM_DRIVER);
drm_free(dev->_vblank_count, sizeof(*dev->_vblank_count) *
dev->num_crtcs, DRM_MEM_DRIVER);
drm_free(dev->vblank_refcount, sizeof(*dev->vblank_refcount) *
@@ -132,7 +130,6 @@
setup_timer(&dev->vblank_disable_timer, vblank_disable_fn,
(unsigned long)dev);
spin_lock_init(&dev->vbl_lock);
- atomic_set(&dev->vbl_signal_pending, 0);
dev->num_crtcs = num_crtcs;
dev->vbl_queue = drm_alloc(sizeof(wait_queue_head_t) * num_crtcs,
@@ -140,11 +137,6 @@
if (!dev->vbl_queue)
goto err;
- dev->vbl_sigs = drm_alloc(sizeof(struct list_head) * num_crtcs,
- DRM_MEM_DRIVER);
- if (!dev->vbl_sigs)
- goto err;
-
dev->_vblank_count = drm_alloc(sizeof(atomic_t) * num_crtcs,
DRM_MEM_DRIVER);
if (!dev->_vblank_count)
@@ -177,7 +169,6 @@
/* Zero per-crtc vblank stuff */
for (i = 0; i < num_crtcs; i++) {
init_waitqueue_head(&dev->vbl_queue[i]);
- INIT_LIST_HEAD(&dev->vbl_sigs[i]);
atomic_set(&dev->_vblank_count[i], 0);
atomic_set(&dev->vblank_refcount[i], 0);
}
@@ -540,15 +531,10 @@
* \param data user argument, pointing to a drm_wait_vblank structure.
* \return zero on success or a negative number on failure.
*
- * Verifies the IRQ is installed.
- *
- * If a signal is requested checks if this task has already scheduled the same signal
- * for the same vblank sequence number - nothing to be done in
- * that case. If the number of tasks waiting for the interrupt exceeds 100 the
- * function fails. Otherwise adds a new entry to drm_device::vbl_sigs for this
- * task.
- *
- * If a signal is not requested, then calls vblank_wait().
+ * This function enables the vblank interrupt on the pipe requested, then
+ * sleeps waiting for the requested sequence number to occur, and drops
+ * the vblank interrupt refcount afterwards. (vblank irq disable follows that
+ * after a timeout with no further vblank waits scheduled).
*/
int drm_wait_vblank(struct drm_device *dev, void *data,
struct drm_file *file_priv)
@@ -560,6 +546,9 @@
if ((!dev->pdev->irq) || (!dev->irq_enabled))
return -EINVAL;
+ if (vblwait->request.type & _DRM_VBLANK_SIGNAL)
+ return -EINVAL;
+
if (vblwait->request.type &
~(_DRM_VBLANK_TYPES_MASK | _DRM_VBLANK_FLAGS_MASK)) {
DRM_ERROR("Unsupported type value 0x%x, supported mask 0x%x\n",
@@ -597,89 +586,26 @@
vblwait->request.sequence = seq + 1;
}
- if (flags & _DRM_VBLANK_SIGNAL) {
- unsigned long irqflags;
- struct list_head *vbl_sigs = &dev->vbl_sigs[crtc];
- struct drm_vbl_sig *vbl_sig;
+ DRM_DEBUG("waiting on vblank count %d, crtc %d\n",
+ vblwait->request.sequence, crtc);
+ dev->last_vblank_wait[crtc] = vblwait->request.sequence;
+ DRM_WAIT_ON(ret, dev->vbl_queue[crtc], 3 * DRM_HZ,
+ (((drm_vblank_count(dev, crtc) -
+ vblwait->request.sequence) <= (1 << 23)) ||
+ !dev->irq_enabled));
- spin_lock_irqsave(&dev->vbl_lock, irqflags);
+ if (ret != -EINTR) {
+ struct timeval now;
- /* Check if this task has already scheduled the same signal
- * for the same vblank sequence number; nothing to be done in
- * that case
- */
- list_for_each_entry(vbl_sig, vbl_sigs, head) {
- if (vbl_sig->sequence == vblwait->request.sequence
- && vbl_sig->info.si_signo ==
- vblwait->request.signal
- && vbl_sig->task == current) {
- spin_unlock_irqrestore(&dev->vbl_lock,
- irqflags);
- vblwait->reply.sequence = seq;
- goto done;
- }
- }
+ do_gettimeofday(&now);
- if (atomic_read(&dev->vbl_signal_pending) >= 100) {
- spin_unlock_irqrestore(&dev->vbl_lock, irqflags);
- ret = -EBUSY;
- goto done;
- }
-
- spin_unlock_irqrestore(&dev->vbl_lock, irqflags);
-
- vbl_sig = drm_calloc(1, sizeof(struct drm_vbl_sig),
- DRM_MEM_DRIVER);
- if (!vbl_sig) {
- ret = -ENOMEM;
- goto done;
- }
-
- /* Get a refcount on the vblank, which will be released by
- * drm_vbl_send_signals().
- */
- ret = drm_vblank_get(dev, crtc);
- if (ret) {
- drm_free(vbl_sig, sizeof(struct drm_vbl_sig),
- DRM_MEM_DRIVER);
- goto done;
- }
-
- atomic_inc(&dev->vbl_signal_pending);
-
- vbl_sig->sequence = vblwait->request.sequence;
- vbl_sig->info.si_signo = vblwait->request.signal;
- vbl_sig->task = current;
-
- spin_lock_irqsave(&dev->vbl_lock, irqflags);
-
- list_add_tail(&vbl_sig->head, vbl_sigs);
-
- spin_unlock_irqrestore(&dev->vbl_lock, irqflags);
-
- vblwait->reply.sequence = seq;
+ vblwait->reply.tval_sec = now.tv_sec;
+ vblwait->reply.tval_usec = now.tv_usec;
+ vblwait->reply.sequence = drm_vblank_count(dev, crtc);
+ DRM_DEBUG("returning %d to client\n",
+ vblwait->reply.sequence);
} else {
- DRM_DEBUG("waiting on vblank count %d, crtc %d\n",
- vblwait->request.sequence, crtc);
- dev->last_vblank_wait[crtc] = vblwait->request.sequence;
- DRM_WAIT_ON(ret, dev->vbl_queue[crtc], 3 * DRM_HZ,
- (((drm_vblank_count(dev, crtc) -
- vblwait->request.sequence) <= (1 << 23)) ||
- !dev->irq_enabled));
-
- if (ret != -EINTR) {
- struct timeval now;
-
- do_gettimeofday(&now);
-
- vblwait->reply.tval_sec = now.tv_sec;
- vblwait->reply.tval_usec = now.tv_usec;
- vblwait->reply.sequence = drm_vblank_count(dev, crtc);
- DRM_DEBUG("returning %d to client\n",
- vblwait->reply.sequence);
- } else {
- DRM_DEBUG("vblank wait interrupted by signal\n");
- }
+ DRM_DEBUG("vblank wait interrupted by signal\n");
}
done:
@@ -688,46 +614,6 @@
}
/**
- * Send the VBLANK signals.
- *
- * \param dev DRM device.
- * \param crtc CRTC where the vblank event occurred
- *
- * Sends a signal for each task in drm_device::vbl_sigs and empties the list.
- *
- * If a signal is not requested, then calls vblank_wait().
- */
-static void drm_vbl_send_signals(struct drm_device *dev, int crtc)
-{
- struct drm_vbl_sig *vbl_sig, *tmp;
- struct list_head *vbl_sigs;
- unsigned int vbl_seq;
- unsigned long flags;
-
- spin_lock_irqsave(&dev->vbl_lock, flags);
-
- vbl_sigs = &dev->vbl_sigs[crtc];
- vbl_seq = drm_vblank_count(dev, crtc);
-
- list_for_each_entry_safe(vbl_sig, tmp, vbl_sigs, head) {
- if ((vbl_seq - vbl_sig->sequence) <= (1 << 23)) {
- vbl_sig->info.si_code = vbl_seq;
- send_sig_info(vbl_sig->info.si_signo,
- &vbl_sig->info, vbl_sig->task);
-
- list_del(&vbl_sig->head);
-
- drm_free(vbl_sig, sizeof(*vbl_sig),
- DRM_MEM_DRIVER);
- atomic_dec(&dev->vbl_signal_pending);
- drm_vblank_put(dev, crtc);
- }
- }
-
- spin_unlock_irqrestore(&dev->vbl_lock, flags);
-}
-
-/**
* drm_handle_vblank - handle a vblank event
* @dev: DRM device
* @crtc: where this event occurred
@@ -739,6 +625,5 @@
{
atomic_inc(&dev->_vblank_count[crtc]);
DRM_WAKEUP(&dev->vbl_queue[crtc]);
- drm_vbl_send_signals(dev, crtc);
}
EXPORT_SYMBOL(drm_handle_vblank);
diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig
index 9fe8cb7..6bdfd47 100644
--- a/drivers/net/Kconfig
+++ b/drivers/net/Kconfig
@@ -1829,7 +1829,7 @@
config FEC
bool "FEC ethernet controller (of ColdFire CPUs)"
- depends on M523x || M527x || M5272 || M528x || M520x
+ depends on M523x || M527x || M5272 || M528x || M520x || M532x
help
Say Y here if you want to use the built-in 10/100 Fast ethernet
controller on some Motorola ColdFire processors.
diff --git a/drivers/net/fec.c b/drivers/net/fec.c
index 7e33c12..2769083 100644
--- a/drivers/net/fec.c
+++ b/drivers/net/fec.c
@@ -1698,7 +1698,7 @@
/*
* Set MII speed to 2.5 MHz
*/
- fep->phy_speed = ((((MCF_CLK / 2) / (2500000 / 10)) + 5) / 10) * 2;
+ fep->phy_speed = (MCF_CLK / 3) / (2500000 * 2 ) * 2;
fecp->fec_mii_speed = fep->phy_speed;
fec_restart(dev, 0);
diff --git a/drivers/serial/mcf.c b/drivers/serial/mcf.c
index b2001c5..56841fe 100644
--- a/drivers/serial/mcf.c
+++ b/drivers/serial/mcf.c
@@ -212,10 +212,18 @@
{
unsigned long flags;
unsigned int baud, baudclk;
+#if defined(CONFIG_M5272)
+ unsigned int baudfr;
+#endif
unsigned char mr1, mr2;
baud = uart_get_baud_rate(port, termios, old, 0, 230400);
+#if defined(CONFIG_M5272)
+ baudclk = (MCF_BUSCLK / baud) / 32;
+ baudfr = (((MCF_BUSCLK / baud) + 1) / 2) % 16;
+#else
baudclk = ((MCF_BUSCLK / baud) + 16) / 32;
+#endif
mr1 = MCFUART_MR1_RXIRQRDY | MCFUART_MR1_RXERRCHAR;
mr2 = 0;
@@ -262,6 +270,9 @@
writeb(mr2, port->membase + MCFUART_UMR);
writeb((baudclk & 0xff00) >> 8, port->membase + MCFUART_UBG1);
writeb((baudclk & 0xff), port->membase + MCFUART_UBG2);
+#if defined(CONFIG_M5272)
+ writeb((baudfr & 0x0f), port->membase + MCFUART_UFPD);
+#endif
writeb(MCFUART_UCSR_RXCLKTIMER | MCFUART_UCSR_TXCLKTIMER,
port->membase + MCFUART_UCSR);
writeb(MCFUART_UCR_RXENABLE | MCFUART_UCR_TXENABLE,
diff --git a/include/drm/drm.h b/include/drm/drm.h
index 32e5096..8e77357 100644
--- a/include/drm/drm.h
+++ b/include/drm/drm.h
@@ -458,7 +458,7 @@
_DRM_VBLANK_FLIP = 0x8000000, /**< Scheduled buffer swap should flip */
_DRM_VBLANK_NEXTONMISS = 0x10000000, /**< If missed, wait for next vblank */
_DRM_VBLANK_SECONDARY = 0x20000000, /**< Secondary display controller */
- _DRM_VBLANK_SIGNAL = 0x40000000 /**< Send signal instead of blocking */
+ _DRM_VBLANK_SIGNAL = 0x40000000 /**< Send signal instead of blocking, unsupported */
};
#define _DRM_VBLANK_TYPES_MASK (_DRM_VBLANK_ABSOLUTE | _DRM_VBLANK_RELATIVE)
diff --git a/include/drm/drmP.h b/include/drm/drmP.h
index afb7858..8190b9b 100644
--- a/include/drm/drmP.h
+++ b/include/drm/drmP.h
@@ -545,13 +545,6 @@
struct drm_file *tag; /**< associated fd private data */
};
-struct drm_vbl_sig {
- struct list_head head;
- unsigned int sequence;
- struct siginfo info;
- struct task_struct *task;
-};
-
/* location of GART table */
#define DRM_ATI_GART_MAIN 1
#define DRM_ATI_GART_FB 2
@@ -903,8 +896,6 @@
wait_queue_head_t *vbl_queue; /**< VBLANK wait queue */
atomic_t *_vblank_count; /**< number of VBLANK interrupts (driver must alloc the right number of counters) */
spinlock_t vbl_lock;
- struct list_head *vbl_sigs; /**< signal list to send on VBLANK */
- atomic_t vbl_signal_pending; /* number of signals pending on all crtcs*/
atomic_t *vblank_refcount; /* number of users of vblank interruptsper crtc */
u32 *last_vblank; /* protected by dev->vbl_lock, used */
/* for wraparound handling */
diff --git a/include/linux/dmi.h b/include/linux/dmi.h
index aea2310..d741b9c 100644
--- a/include/linux/dmi.h
+++ b/include/linux/dmi.h
@@ -65,6 +65,8 @@
{ return -1; }
static inline bool dmi_match(enum dmi_field f, const char *str)
{ return false; }
+static inline const struct dmi_system_id *
+ dmi_first_match(const struct dmi_system_id *list) { return NULL; }
#endif
diff --git a/mm/nommu.c b/mm/nommu.c
index 0c3e7d2..2fcf47d 100644
--- a/mm/nommu.c
+++ b/mm/nommu.c
@@ -1161,8 +1161,8 @@
return ret;
enomem:
- printk("Allocation of length %lu from process %d failed\n",
- len, current->pid);
+ printk("Allocation of length %lu from process %d (%s) failed\n",
+ len, current->pid, current->comm);
show_free_areas();
return -ENOMEM;
}
diff --git a/security/smack/smackfs.c b/security/smack/smackfs.c
index 71e2b91..8e42800 100644
--- a/security/smack/smackfs.c
+++ b/security/smack/smackfs.c
@@ -334,7 +334,7 @@
break;
case 'a':
case 'A':
- rule.smk_access |= MAY_READ;
+ rule.smk_access |= MAY_APPEND;
break;
default:
goto out;
