aboutsummaryrefslogtreecommitdiff
path: root/arch
diff options
context:
space:
mode:
Diffstat (limited to 'arch')
-rw-r--r--arch/alpha/Kconfig4
-rw-r--r--arch/arm/Kconfig4
-rw-r--r--arch/arm/boot/compressed/head.S105
-rw-r--r--arch/arm/mach-imx/generic.c16
-rw-r--r--arch/arm/mach-integrator/core.c6
-rw-r--r--arch/arm/mach-integrator/leds.c2
-rw-r--r--arch/arm/mach-ixp4xx/common-pci.c10
-rw-r--r--arch/arm/mm/Kconfig1
-rw-r--r--arch/arm26/Kconfig4
-rw-r--r--arch/i386/Kconfig4
-rw-r--r--arch/m68knommu/Kconfig5
-rw-r--r--arch/mips/Kconfig4
-rw-r--r--arch/parisc/Kconfig4
-rw-r--r--arch/ppc/Kconfig4
-rw-r--r--arch/ppc64/Kconfig3
-rw-r--r--arch/ppc64/Makefile7
-rw-r--r--arch/sh/Kconfig4
-rw-r--r--arch/sparc/prom/memory.c28
-rw-r--r--arch/sparc/prom/sun4prom.c2
-rw-r--r--arch/sparc64/kernel/irq.c6
-rw-r--r--arch/x86_64/Kconfig5
21 files changed, 114 insertions, 114 deletions
diff --git a/arch/alpha/Kconfig b/arch/alpha/Kconfig
index 0c79b9d95f7..f7c96635d3b 100644
--- a/arch/alpha/Kconfig
+++ b/arch/alpha/Kconfig
@@ -280,6 +280,10 @@ config ISA
(MCA) or VESA. ISA is an older system, now being displaced by PCI;
newer boards don't support it. If you have ISA, say Y, otherwise N.
+config ISA_DMA_API
+ bool
+ default y
+
config PCI
bool
depends on !ALPHA_JENSEN
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 4055115ae0e..8bfcb37460f 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -266,6 +266,10 @@ config ISA_DMA
depends on FOOTBRIDGE_HOST || ARCH_SHARK
default y
+config ISA_DMA_API
+ bool
+ default y
+
config PCI
bool "PCI support" if ARCH_INTEGRATOR_AP
default y if ARCH_SHARK || FOOTBRIDGE_HOST || ARCH_IOP3XX || ARCH_IXP4XX || ARCH_IXP2000
diff --git a/arch/arm/boot/compressed/head.S b/arch/arm/boot/compressed/head.S
index c0e7aff3dec..7c7f475e213 100644
--- a/arch/arm/boot/compressed/head.S
+++ b/arch/arm/boot/compressed/head.S
@@ -18,48 +18,30 @@
* Please select one of the following when turning on debugging.
*/
#ifdef DEBUG
-#if defined(CONFIG_DEBUG_DC21285_PORT)
- .macro loadsp, rb
- mov \rb, #0x42000000
- .endm
- .macro writeb, rb
- str \rb, [r3, #0x160]
- .endm
-#elif defined(CONFIG_DEBUG_ICEDCC)
+
+#include <asm/arch/debug-macro.S>
+
+#if defined(CONFIG_DEBUG_ICEDCC)
.macro loadsp, rb
.endm
- .macro writeb, rb
- mcr p14, 0, \rb, c0, c1, 0
- .endm
-#elif defined(CONFIG_FOOTBRIDGE)
- .macro loadsp, rb
- mov \rb, #0x7c000000
+ .macro writeb, ch, rb
+ mcr p14, 0, \ch, c0, c1, 0
.endm
- .macro writeb, rb
- strb \rb, [r3, #0x3f8]
+#else
+ .macro writeb, ch, rb
+ senduart \ch, \rb
.endm
-#elif defined(CONFIG_ARCH_RPC)
+
+#if defined(CONFIG_FOOTBRIDGE) || \
+ defined(CONFIG_ARCH_RPC) || \
+ defined(CONFIG_ARCH_INTEGRATOR) || \
+ defined(CONFIG_ARCH_PXA) || \
+ defined(CONFIG_ARCH_IXP4XX) || \
+ defined(CONFIG_ARCH_IXP2000) || \
+ defined(CONFIG_ARCH_LH7A40X) || \
+ defined(CONFIG_ARCH_OMAP)
.macro loadsp, rb
- mov \rb, #0x03000000
- orr \rb, \rb, #0x00010000
- .endm
- .macro writeb, rb
- strb \rb, [r3, #0x3f8 << 2]
- .endm
-#elif defined(CONFIG_ARCH_INTEGRATOR)
- .macro loadsp, rb
- mov \rb, #0x16000000
- .endm
- .macro writeb, rb
- strb \rb, [r3, #0]
- .endm
-#elif defined(CONFIG_ARCH_PXA) /* Xscale-type */
- .macro loadsp, rb
- mov \rb, #0x40000000
- orr \rb, \rb, #0x00100000
- .endm
- .macro writeb, rb
- strb \rb, [r3, #0]
+ addruart \rb
.endm
#elif defined(CONFIG_ARCH_SA1100)
.macro loadsp, rb
@@ -70,65 +52,22 @@
add \rb, \rb, #0x00010000 @ Ser1
# endif
.endm
- .macro writeb, rb
- str \rb, [r3, #0x14] @ UTDR
- .endm
-#elif defined(CONFIG_ARCH_IXP4XX)
- .macro loadsp, rb
- mov \rb, #0xc8000000
- .endm
- .macro writeb, rb
- str \rb, [r3, #0]
-#elif defined(CONFIG_ARCH_IXP2000)
- .macro loadsp, rb
- mov \rb, #0xc0000000
- orr \rb, \rb, #0x00030000
- .endm
- .macro writeb, rb
- str \rb, [r3, #0]
- .endm
-#elif defined(CONFIG_ARCH_LH7A40X)
- .macro loadsp, rb
- ldr \rb, =0x80000700 @ UART2 UARTBASE
- .endm
- .macro writeb, rb
- strb \rb, [r3, #0]
- .endm
-#elif defined(CONFIG_ARCH_OMAP)
- .macro loadsp, rb
- mov \rb, #0xff000000 @ physical base address
- add \rb, \rb, #0x00fb0000
-#if defined(CONFIG_OMAP_LL_DEBUG_UART2) || defined(CONFIG_OMAP_LL_DEBUG_UART3)
- add \rb, \rb, #0x00000800
-#endif
-#ifdef CONFIG_OMAP_LL_DEBUG_UART3
- add \rb, \rb, #0x00009000
-#endif
- .endm
- .macro writeb, rb
- strb \rb, [r3]
- .endm
#elif defined(CONFIG_ARCH_IOP331)
.macro loadsp, rb
mov \rb, #0xff000000
orr \rb, \rb, #0x00ff0000
orr \rb, \rb, #0x0000f700 @ location of the UART
.endm
- .macro writeb, rb
- str \rb, [r3, #0]
- .endm
#elif defined(CONFIG_ARCH_S3C2410)
- .macro loadsp, rb
+ .macro loadsp, rb
mov \rb, #0x50000000
add \rb, \rb, #0x4000 * CONFIG_S3C2410_LOWLEVEL_UART_PORT
.endm
- .macro writeb, rb
- strb \rb, [r3, #0x20]
- .endm
#else
#error no serial architecture defined
#endif
#endif
+#endif
.macro kputc,val
mov r0, \val
@@ -734,7 +673,7 @@ puts: loadsp r3
1: ldrb r2, [r0], #1
teq r2, #0
moveq pc, lr
-2: writeb r2
+2: writeb r2, r3
mov r1, #0x00020000
3: subs r1, r1, #1
bne 3b
diff --git a/arch/arm/mach-imx/generic.c b/arch/arm/mach-imx/generic.c
index 54377d0f578..41e5849ae8d 100644
--- a/arch/arm/mach-imx/generic.c
+++ b/arch/arm/mach-imx/generic.c
@@ -26,6 +26,7 @@
#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/module.h>
+#include <asm/arch/imxfb.h>
#include <asm/hardware.h>
#include <asm/mach/map.h>
@@ -228,6 +229,14 @@ static struct platform_device imx_uart2_device = {
.resource = imx_uart2_resources,
};
+static struct imxfb_mach_info imx_fb_info;
+
+void __init set_imx_fb_info(struct imxfb_mach_info *hard_imx_fb_info)
+{
+ memcpy(&imx_fb_info,hard_imx_fb_info,sizeof(struct imxfb_mach_info));
+}
+EXPORT_SYMBOL(set_imx_fb_info);
+
static struct resource imxfb_resources[] = {
[0] = {
.start = 0x00205000,
@@ -241,9 +250,16 @@ static struct resource imxfb_resources[] = {
},
};
+static u64 fb_dma_mask = ~(u64)0;
+
static struct platform_device imxfb_device = {
.name = "imx-fb",
.id = 0,
+ .dev = {
+ .platform_data = &imx_fb_info,
+ .dma_mask = &fb_dma_mask,
+ .coherent_dma_mask = 0xffffffff,
+ },
.num_resources = ARRAY_SIZE(imxfb_resources),
.resource = imxfb_resources,
};
diff --git a/arch/arm/mach-integrator/core.c b/arch/arm/mach-integrator/core.c
index 86c50c3889b..bd17b515431 100644
--- a/arch/arm/mach-integrator/core.c
+++ b/arch/arm/mach-integrator/core.c
@@ -216,7 +216,9 @@ integrator_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
write_seqlock(&xtime_lock);
- // ...clear the interrupt
+ /*
+ * clear the interrupt
+ */
timer1->TimerClear = 1;
timer_tick(regs);
@@ -264,7 +266,7 @@ void __init integrator_time_init(unsigned long reload, unsigned int ctrl)
timer1->TimerValue = timer_reload;
timer1->TimerControl = timer_ctrl;
- /*
+ /*
* Make irqs happen for the system timer
*/
setup_irq(IRQ_TIMERINT1, &integrator_timer_irq);
diff --git a/arch/arm/mach-integrator/leds.c b/arch/arm/mach-integrator/leds.c
index 9d182b77b31..d2c0ab21150 100644
--- a/arch/arm/mach-integrator/leds.c
+++ b/arch/arm/mach-integrator/leds.c
@@ -37,7 +37,7 @@ static void integrator_leds_event(led_event_t ledevt)
unsigned long flags;
const unsigned int dbg_base = IO_ADDRESS(INTEGRATOR_DBG_BASE);
unsigned int update_alpha_leds;
-
+
// yup, change the LEDs
local_irq_save(flags);
update_alpha_leds = 0;
diff --git a/arch/arm/mach-ixp4xx/common-pci.c b/arch/arm/mach-ixp4xx/common-pci.c
index 94bcdb933e4..aa92e370883 100644
--- a/arch/arm/mach-ixp4xx/common-pci.c
+++ b/arch/arm/mach-ixp4xx/common-pci.c
@@ -502,15 +502,6 @@ pci_set_dma_mask(struct pci_dev *dev, u64 mask)
}
int
-pci_dac_set_dma_mask(struct pci_dev *dev, u64 mask)
-{
- if (mask >= SZ_64M - 1 )
- return 0;
-
- return -EIO;
-}
-
-int
pci_set_consistent_dma_mask(struct pci_dev *dev, u64 mask)
{
if (mask >= SZ_64M - 1 )
@@ -520,7 +511,6 @@ pci_set_consistent_dma_mask(struct pci_dev *dev, u64 mask)
}
EXPORT_SYMBOL(pci_set_dma_mask);
-EXPORT_SYMBOL(pci_dac_set_dma_mask);
EXPORT_SYMBOL(pci_set_consistent_dma_mask);
EXPORT_SYMBOL(ixp4xx_pci_read);
EXPORT_SYMBOL(ixp4xx_pci_write);
diff --git a/arch/arm/mm/Kconfig b/arch/arm/mm/Kconfig
index 007766a0644..27892e34b06 100644
--- a/arch/arm/mm/Kconfig
+++ b/arch/arm/mm/Kconfig
@@ -413,6 +413,7 @@ config CPU_BPREDICT_DISABLE
config HAS_TLS_REG
bool
depends on CPU_32v6 && !CPU_32v5 && !CPU_32v4 && !CPU_32v3
+ default y
help
This selects support for the CP15 thread register.
It is defined to be available on ARMv6 or later. However
diff --git a/arch/arm26/Kconfig b/arch/arm26/Kconfig
index 3955de5af4c..6caed90661f 100644
--- a/arch/arm26/Kconfig
+++ b/arch/arm26/Kconfig
@@ -89,6 +89,10 @@ config PAGESIZE_16
machine with 4MB of memory.
endmenu
+config ISA_DMA_API
+ bool
+ default y
+
menu "General setup"
# Compressed boot loader in ROM. Yes, we really want to ask about
diff --git a/arch/i386/Kconfig b/arch/i386/Kconfig
index 99b4f294a52..fee58911960 100644
--- a/arch/i386/Kconfig
+++ b/arch/i386/Kconfig
@@ -1173,6 +1173,10 @@ source "drivers/pci/pcie/Kconfig"
source "drivers/pci/Kconfig"
+config ISA_DMA_API
+ bool
+ default y
+
config ISA
bool "ISA support"
depends on !(X86_VOYAGER || X86_VISWS)
diff --git a/arch/m68knommu/Kconfig b/arch/m68knommu/Kconfig
index fc4615b6d3a..e729bd28062 100644
--- a/arch/m68knommu/Kconfig
+++ b/arch/m68knommu/Kconfig
@@ -534,6 +534,11 @@ endchoice
endmenu
+config ISA_DMA_API
+ bool
+ depends on !M5272
+ default y
+
menu "Bus options (PCI, PCMCIA, EISA, MCA, ISA)"
config PCI
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index 5e666aad881..ab9944693f1 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -1656,3 +1656,7 @@ config GENERIC_HARDIRQS
config GENERIC_IRQ_PROBE
bool
default y
+
+config ISA_DMA_API
+ bool
+ default y
diff --git a/arch/parisc/Kconfig b/arch/parisc/Kconfig
index 5b5cd00d98c..e7e7c56fc21 100644
--- a/arch/parisc/Kconfig
+++ b/arch/parisc/Kconfig
@@ -45,6 +45,10 @@ config GENERIC_IRQ_PROBE
config PM
bool
+config ISA_DMA_API
+ bool
+ default y
+
source "init/Kconfig"
diff --git a/arch/ppc/Kconfig b/arch/ppc/Kconfig
index c3d941345e3..ff04dcd3020 100644
--- a/arch/ppc/Kconfig
+++ b/arch/ppc/Kconfig
@@ -1079,6 +1079,10 @@ source kernel/power/Kconfig
endmenu
+config ISA_DMA_API
+ bool
+ default y
+
menu "Bus options"
config ISA
diff --git a/arch/ppc64/Kconfig b/arch/ppc64/Kconfig
index ef1f05e437c..f5508abf118 100644
--- a/arch/ppc64/Kconfig
+++ b/arch/ppc64/Kconfig
@@ -293,6 +293,9 @@ config SECCOMP
endmenu
+config ISA_DMA_API
+ bool
+ default y
menu "General setup"
diff --git a/arch/ppc64/Makefile b/arch/ppc64/Makefile
index d33e20bcc52..691f3008e69 100644
--- a/arch/ppc64/Makefile
+++ b/arch/ppc64/Makefile
@@ -56,13 +56,20 @@ LDFLAGS_vmlinux := -Bstatic -e $(KERNELLOAD) -Ttext $(KERNELLOAD)
CFLAGS += -msoft-float -pipe -mminimal-toc -mtraceback=none \
-mcall-aixdesc
+GCC_VERSION := $(call cc-version)
+GCC_BROKEN_VEC := $(shell if [ $(GCC_VERSION) -lt 0400 ] ; then echo "y"; fi ;)
+
ifeq ($(CONFIG_POWER4_ONLY),y)
ifeq ($(CONFIG_ALTIVEC),y)
+ifeq ($(GCC_BROKEN_VEC),y)
CFLAGS += $(call cc-option,-mcpu=970)
else
CFLAGS += $(call cc-option,-mcpu=power4)
endif
else
+ CFLAGS += $(call cc-option,-mcpu=power4)
+endif
+else
CFLAGS += $(call cc-option,-mtune=power4)
endif
diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig
index 722ea1d63c9..3468d512722 100644
--- a/arch/sh/Kconfig
+++ b/arch/sh/Kconfig
@@ -693,6 +693,10 @@ config RTC_9701JE
endmenu
+config ISA_DMA_API
+ bool
+ depends on MPC1211
+ default y
menu "Bus options (PCI, PCMCIA, EISA, MCA, ISA)"
diff --git a/arch/sparc/prom/memory.c b/arch/sparc/prom/memory.c
index 46aa51afec1..c20e5309f8a 100644
--- a/arch/sparc/prom/memory.c
+++ b/arch/sparc/prom/memory.c
@@ -47,9 +47,9 @@ prom_sortmemlist(struct linux_mlist_v0 *thislist)
char *tmpaddr;
char *lowest;
- for(i=0; thislist[i].theres_more != 0; i++) {
+ for(i=0; thislist[i].theres_more; i++) {
lowest = thislist[i].start_adr;
- for(mitr = i+1; thislist[mitr-1].theres_more != 0; mitr++)
+ for(mitr = i+1; thislist[mitr-1].theres_more; mitr++)
if(thislist[mitr].start_adr < lowest) {
lowest = thislist[mitr].start_adr;
swapi = mitr;
@@ -85,7 +85,7 @@ void __init prom_meminit(void)
prom_phys_total[iter].num_bytes = mptr->num_bytes;
prom_phys_total[iter].theres_more = &prom_phys_total[iter+1];
}
- prom_phys_total[iter-1].theres_more = 0x0;
+ prom_phys_total[iter-1].theres_more = NULL;
/* Second, the total prom taken descriptors. */
for(mptr = (*(romvec->pv_v0mem.v0_prommap)), iter=0;
mptr; mptr=mptr->theres_more, iter++) {
@@ -93,7 +93,7 @@ void __init prom_meminit(void)
prom_prom_taken[iter].num_bytes = mptr->num_bytes;
prom_prom_taken[iter].theres_more = &prom_prom_taken[iter+1];
}
- prom_prom_taken[iter-1].theres_more = 0x0;
+ prom_prom_taken[iter-1].theres_more = NULL;
/* Last, the available physical descriptors. */
for(mptr = (*(romvec->pv_v0mem.v0_available)), iter=0;
mptr; mptr=mptr->theres_more, iter++) {
@@ -101,7 +101,7 @@ void __init prom_meminit(void)
prom_phys_avail[iter].num_bytes = mptr->num_bytes;
prom_phys_avail[iter].theres_more = &prom_phys_avail[iter+1];
}
- prom_phys_avail[iter-1].theres_more = 0x0;
+ prom_phys_avail[iter-1].theres_more = NULL;
/* Sort all the lists. */
prom_sortmemlist(prom_phys_total);
prom_sortmemlist(prom_prom_taken);
@@ -124,7 +124,7 @@ void __init prom_meminit(void)
prom_phys_avail[iter].theres_more =
&prom_phys_avail[iter+1];
}
- prom_phys_avail[iter-1].theres_more = 0x0;
+ prom_phys_avail[iter-1].theres_more = NULL;
num_regs = prom_getproperty(node, "reg",
(char *) prom_reg_memlist,
@@ -138,7 +138,7 @@ void __init prom_meminit(void)
prom_phys_total[iter].theres_more =
&prom_phys_total[iter+1];
}
- prom_phys_total[iter-1].theres_more = 0x0;
+ prom_phys_total[iter-1].theres_more = NULL;
node = prom_getchild(prom_root_node);
node = prom_searchsiblings(node, "virtual-memory");
@@ -158,7 +158,7 @@ void __init prom_meminit(void)
prom_prom_taken[iter].theres_more =
&prom_prom_taken[iter+1];
}
- prom_prom_taken[iter-1].theres_more = 0x0;
+ prom_prom_taken[iter-1].theres_more = NULL;
prom_sortmemlist(prom_prom_taken);
@@ -182,15 +182,15 @@ void __init prom_meminit(void)
case PROM_SUN4:
#ifdef CONFIG_SUN4
/* how simple :) */
- prom_phys_total[0].start_adr = 0x0;
+ prom_phys_total[0].start_adr = NULL;
prom_phys_total[0].num_bytes = *(sun4_romvec->memorysize);
- prom_phys_total[0].theres_more = 0x0;
- prom_prom_taken[0].start_adr = 0x0;
+ prom_phys_total[0].theres_more = NULL;
+ prom_prom_taken[0].start_adr = NULL;
prom_prom_taken[0].num_bytes = 0x0;
- prom_prom_taken[0].theres_more = 0x0;
- prom_phys_avail[0].start_adr = 0x0;
+ prom_prom_taken[0].theres_more = NULL;
+ prom_phys_avail[0].start_adr = NULL;
prom_phys_avail[0].num_bytes = *(sun4_romvec->memoryavail);
- prom_phys_avail[0].theres_more = 0x0;
+ prom_phys_avail[0].theres_more = NULL;
#endif
break;
diff --git a/arch/sparc/prom/sun4prom.c b/arch/sparc/prom/sun4prom.c
index 69ca735f0d4..00390a2652a 100644
--- a/arch/sparc/prom/sun4prom.c
+++ b/arch/sparc/prom/sun4prom.c
@@ -151,7 +151,7 @@ struct linux_romvec * __init sun4_prom_init(void)
* have more time, we can teach the penguin to say "By your
* command" or "Activating turbo boost, Michael". :-)
*/
- sun4_romvec->setLEDs(0x0);
+ sun4_romvec->setLEDs(NULL);
printk("PROMLIB: Old Sun4 boot PROM monitor %s, romvec version %d\n",
sun4_romvec->monid,
diff --git a/arch/sparc64/kernel/irq.c b/arch/sparc64/kernel/irq.c
index a38cb5036df..4dcb8af9409 100644
--- a/arch/sparc64/kernel/irq.c
+++ b/arch/sparc64/kernel/irq.c
@@ -756,7 +756,7 @@ void handler_irq(int irq, struct pt_regs *regs)
clear_softint(clr_mask);
}
#else
- int should_forward = 1;
+ int should_forward = 0;
clear_softint(1 << irq);
#endif
@@ -1007,10 +1007,10 @@ static int retarget_one_irq(struct irqaction *p, int goal_cpu)
}
upa_writel(tid | IMAP_VALID, imap);
- while (!cpu_online(goal_cpu)) {
+ do {
if (++goal_cpu >= NR_CPUS)
goal_cpu = 0;
- }
+ } while (!cpu_online(goal_cpu));
return goal_cpu;
}
diff --git a/arch/x86_64/Kconfig b/arch/x86_64/Kconfig
index 80c38c5d71f..44ee7f6acf7 100644
--- a/arch/x86_64/Kconfig
+++ b/arch/x86_64/Kconfig
@@ -379,6 +379,11 @@ config GENERIC_IRQ_PROBE
bool
default y
+# we have no ISA slots, but we do have ISA-style DMA.
+config ISA_DMA_API
+ bool
+ default y
+
menu "Power management options"
source kernel/power/Kconfig
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2025-01-13 17:05:33 +0000