Merge branch 'tegra/cleanups' into next/timer
Conflicts:
arch/arm/mach-tegra/Makefile
arch/arm/mach-vexpress/core.h
The tegra Makefile was changed in four different branches
in the same line. This merge should reduce the amount
of churn.
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index dfb0312..87693e6 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -186,6 +186,9 @@
config FIQ
bool
+config NEED_RET_TO_USER
+ bool
+
config ARCH_MTD_XIP
bool
@@ -479,6 +482,7 @@
select ARCH_SUPPORTS_MSI
select VMSPLIT_1G
select NEED_MACH_MEMORY_H
+ select NEED_RET_TO_USER
help
Support for Intel's IOP13XX (XScale) family of processors.
@@ -486,6 +490,7 @@
bool "IOP32x-based"
depends on MMU
select CPU_XSCALE
+ select NEED_RET_TO_USER
select PLAT_IOP
select PCI
select ARCH_REQUIRE_GPIOLIB
@@ -497,6 +502,7 @@
bool "IOP33x-based"
depends on MMU
select CPU_XSCALE
+ select NEED_RET_TO_USER
select PLAT_IOP
select PCI
select ARCH_REQUIRE_GPIOLIB
diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug
index e0d236d..03646c4 100644
--- a/arch/arm/Kconfig.debug
+++ b/arch/arm/Kconfig.debug
@@ -81,25 +81,6 @@
prompt "Kernel low-level debugging port"
depends on DEBUG_LL
- config DEBUG_LL_UART_NONE
- bool "No low-level debugging UART"
- help
- Say Y here if your platform doesn't provide a UART option
- below. This relies on your platform choosing the right UART
- definition internally in order for low-level debugging to
- work.
-
- config DEBUG_ICEDCC
- bool "Kernel low-level debugging via EmbeddedICE DCC channel"
- help
- Say Y here if you want the debug print routines to direct
- their output to the EmbeddedICE macrocell's DCC channel using
- co-processor 14. This is known to work on the ARM9 style ICE
- channel and on the XScale with the PEEDI.
-
- Note that the system will appear to hang during boot if there
- is nothing connected to read from the DCC.
-
config AT91_DEBUG_LL_DBGU0
bool "Kernel low-level debugging on rm9200, 9260/9g20, 9261/9g10 and 9rl"
depends on HAVE_AT91_DBGU0
@@ -108,20 +89,6 @@
bool "Kernel low-level debugging on 9263, 9g45 and cap9"
depends on HAVE_AT91_DBGU1
- config DEBUG_FOOTBRIDGE_COM1
- bool "Kernel low-level debugging messages via footbridge 8250 at PCI COM1"
- depends on FOOTBRIDGE
- help
- Say Y here if you want the debug print routines to direct
- their output to the 8250 at PCI COM1.
-
- config DEBUG_DC21285_PORT
- bool "Kernel low-level debugging messages via footbridge serial port"
- depends on FOOTBRIDGE
- help
- Say Y here if you want the debug print routines to direct
- their output to the serial port in the DC21285 (Footbridge).
-
config DEBUG_CLPS711X_UART1
bool "Kernel low-level debugging messages via UART1"
depends on ARCH_CLPS711X
@@ -136,6 +103,20 @@
Say Y here if you want the debug print routines to direct
their output to the second serial port on these devices.
+ config DEBUG_DC21285_PORT
+ bool "Kernel low-level debugging messages via footbridge serial port"
+ depends on FOOTBRIDGE
+ help
+ Say Y here if you want the debug print routines to direct
+ their output to the serial port in the DC21285 (Footbridge).
+
+ config DEBUG_FOOTBRIDGE_COM1
+ bool "Kernel low-level debugging messages via footbridge 8250 at PCI COM1"
+ depends on FOOTBRIDGE
+ help
+ Say Y here if you want the debug print routines to direct
+ their output to the 8250 at PCI COM1.
+
config DEBUG_HIGHBANK_UART
bool "Kernel low-level debugging messages via Highbank UART"
depends on ARCH_HIGHBANK
@@ -206,55 +187,6 @@
Say Y here if you want kernel low-level debugging support
on i.MX6Q.
- config DEBUG_S3C_UART0
- depends on PLAT_SAMSUNG
- bool "Use S3C UART 0 for low-level debug"
- help
- Say Y here if you want the debug print routines to direct
- their output to UART 0. The port must have been initialised
- by the boot-loader before use.
-
- The uncompressor code port configuration is now handled
- by CONFIG_S3C_LOWLEVEL_UART_PORT.
-
- config DEBUG_S3C_UART1
- depends on PLAT_SAMSUNG
- bool "Use S3C UART 1 for low-level debug"
- help
- Say Y here if you want the debug print routines to direct
- their output to UART 1. The port must have been initialised
- by the boot-loader before use.
-
- The uncompressor code port configuration is now handled
- by CONFIG_S3C_LOWLEVEL_UART_PORT.
-
- config DEBUG_S3C_UART2
- depends on PLAT_SAMSUNG
- bool "Use S3C UART 2 for low-level debug"
- help
- Say Y here if you want the debug print routines to direct
- their output to UART 2. The port must have been initialised
- by the boot-loader before use.
-
- The uncompressor code port configuration is now handled
- by CONFIG_S3C_LOWLEVEL_UART_PORT.
-
- config DEBUG_REALVIEW_STD_PORT
- bool "RealView Default UART"
- depends on ARCH_REALVIEW
- help
- Say Y here if you want the debug print routines to direct
- their output to the serial port on RealView EB, PB11MP, PBA8
- and PBX platforms.
-
- config DEBUG_REALVIEW_PB1176_PORT
- bool "RealView PB1176 UART"
- depends on MACH_REALVIEW_PB1176
- help
- Say Y here if you want the debug print routines to direct
- their output to the standard serial port on the RealView
- PB1176 platform.
-
config DEBUG_MSM_UART1
bool "Kernel low-level debugging messages via MSM UART1"
depends on ARCH_MSM7X00A || ARCH_MSM7X30 || ARCH_QSD8X50
@@ -292,6 +224,74 @@
Say Y here if you want the debug print routines to direct
their output to the serial port on MSM 8960 devices.
+ config DEBUG_REALVIEW_STD_PORT
+ bool "RealView Default UART"
+ depends on ARCH_REALVIEW
+ help
+ Say Y here if you want the debug print routines to direct
+ their output to the serial port on RealView EB, PB11MP, PBA8
+ and PBX platforms.
+
+ config DEBUG_REALVIEW_PB1176_PORT
+ bool "RealView PB1176 UART"
+ depends on MACH_REALVIEW_PB1176
+ help
+ Say Y here if you want the debug print routines to direct
+ their output to the standard serial port on the RealView
+ PB1176 platform.
+
+ config DEBUG_S3C_UART0
+ depends on PLAT_SAMSUNG
+ bool "Use S3C UART 0 for low-level debug"
+ help
+ Say Y here if you want the debug print routines to direct
+ their output to UART 0. The port must have been initialised
+ by the boot-loader before use.
+
+ The uncompressor code port configuration is now handled
+ by CONFIG_S3C_LOWLEVEL_UART_PORT.
+
+ config DEBUG_S3C_UART1
+ depends on PLAT_SAMSUNG
+ bool "Use S3C UART 1 for low-level debug"
+ help
+ Say Y here if you want the debug print routines to direct
+ their output to UART 1. The port must have been initialised
+ by the boot-loader before use.
+
+ The uncompressor code port configuration is now handled
+ by CONFIG_S3C_LOWLEVEL_UART_PORT.
+
+ config DEBUG_S3C_UART2
+ depends on PLAT_SAMSUNG
+ bool "Use S3C UART 2 for low-level debug"
+ help
+ Say Y here if you want the debug print routines to direct
+ their output to UART 2. The port must have been initialised
+ by the boot-loader before use.
+
+ The uncompressor code port configuration is now handled
+ by CONFIG_S3C_LOWLEVEL_UART_PORT.
+
+ config DEBUG_LL_UART_NONE
+ bool "No low-level debugging UART"
+ help
+ Say Y here if your platform doesn't provide a UART option
+ below. This relies on your platform choosing the right UART
+ definition internally in order for low-level debugging to
+ work.
+
+ config DEBUG_ICEDCC
+ bool "Kernel low-level debugging via EmbeddedICE DCC channel"
+ help
+ Say Y here if you want the debug print routines to direct
+ their output to the EmbeddedICE macrocell's DCC channel using
+ co-processor 14. This is known to work on the ARM9 style ICE
+ channel and on the XScale with the PEEDI.
+
+ Note that the system will appear to hang during boot if there
+ is nothing connected to read from the DCC.
+
endchoice
config EARLY_PRINTK
diff --git a/arch/arm/include/asm/hardware/entry-macro-iomd.S b/arch/arm/include/asm/hardware/entry-macro-iomd.S
index e0af498..8c215ac 100644
--- a/arch/arm/include/asm/hardware/entry-macro-iomd.S
+++ b/arch/arm/include/asm/hardware/entry-macro-iomd.S
@@ -11,14 +11,6 @@
/* IOC / IOMD based hardware */
#include <asm/hardware/iomd.h>
- .macro disable_fiq
- mov r12, #ioc_base_high
- .if ioc_base_low
- orr r12, r12, #ioc_base_low
- .endif
- strb r12, [r12, #0x38] @ Disable FIQ register
- .endm
-
.macro get_irqnr_and_base, irqnr, irqstat, base, tmp
ldrb \irqstat, [\base, #IOMD_IRQREQB] @ get high priority first
ldr \tmp, =irq_prio_h
diff --git a/arch/arm/include/asm/system.h b/arch/arm/include/asm/system.h
index e4c96cc..424aa45 100644
--- a/arch/arm/include/asm/system.h
+++ b/arch/arm/include/asm/system.h
@@ -110,6 +110,7 @@
void soft_restart(unsigned long);
extern void (*arm_pm_restart)(char str, const char *cmd);
+extern void (*arm_pm_idle)(void);
#define UDBG_UNDEFINED (1 << 0)
#define UDBG_SYSCALL (1 << 1)
diff --git a/arch/arm/kernel/entry-armv.S b/arch/arm/kernel/entry-armv.S
index be16a48..22f0ed3 100644
--- a/arch/arm/kernel/entry-armv.S
+++ b/arch/arm/kernel/entry-armv.S
@@ -19,7 +19,9 @@
#include <asm/glue-df.h>
#include <asm/glue-pf.h>
#include <asm/vfpmacros.h>
+#ifndef CONFIG_MULTI_IRQ_HANDLER
#include <mach/entry-macro.S>
+#endif
#include <asm/thread_notify.h>
#include <asm/unwind.h>
#include <asm/unistd.h>
@@ -1101,7 +1103,6 @@
* get out of that mode without clobbering one register.
*/
vector_fiq:
- disable_fiq
subs pc, lr, #4
/*=============================================================================
diff --git a/arch/arm/kernel/entry-common.S b/arch/arm/kernel/entry-common.S
index 9fd0ba9..54ee265 100644
--- a/arch/arm/kernel/entry-common.S
+++ b/arch/arm/kernel/entry-common.S
@@ -10,9 +10,15 @@
#include <asm/unistd.h>
#include <asm/ftrace.h>
-#include <mach/entry-macro.S>
#include <asm/unwind.h>
+#ifdef CONFIG_NEED_RET_TO_USER
+#include <mach/entry-macro.S>
+#else
+ .macro arch_ret_to_user, tmp1, tmp2
+ .endm
+#endif
+
#include "entry-header.S"
diff --git a/arch/arm/kernel/process.c b/arch/arm/kernel/process.c
index 971d65c..008e7ce 100644
--- a/arch/arm/kernel/process.c
+++ b/arch/arm/kernel/process.c
@@ -61,8 +61,6 @@
static volatile int hlt_counter;
-#include <mach/system.h>
-
void disable_hlt(void)
{
hlt_counter++;
@@ -181,13 +179,17 @@
EXPORT_SYMBOL_GPL(cpu_idle_wait);
/*
- * This is our default idle handler. We need to disable
- * interrupts here to ensure we don't miss a wakeup call.
+ * This is our default idle handler.
*/
+
+void (*arm_pm_idle)(void);
+
static void default_idle(void)
{
- if (!need_resched())
- arch_idle();
+ if (arm_pm_idle)
+ arm_pm_idle();
+ else
+ cpu_do_idle();
local_irq_enable();
}
@@ -215,6 +217,10 @@
cpu_die();
#endif
+ /*
+ * We need to disable interrupts here
+ * to ensure we don't miss a wakeup call.
+ */
local_irq_disable();
#ifdef CONFIG_PL310_ERRATA_769419
wmb();
@@ -222,19 +228,18 @@
if (hlt_counter) {
local_irq_enable();
cpu_relax();
- } else {
+ } else if (!need_resched()) {
stop_critical_timings();
if (cpuidle_idle_call())
pm_idle();
start_critical_timings();
/*
- * This will eventually be removed - pm_idle
- * functions should always return with IRQs
- * enabled.
+ * pm_idle functions must always
+ * return with IRQs enabled.
*/
WARN_ON(irqs_disabled());
+ } else
local_irq_enable();
- }
}
leds_event(led_idle_end);
rcu_idle_exit();
diff --git a/arch/arm/mach-at91/at91cap9.c b/arch/arm/mach-at91/at91cap9.c
index a42edc2..8967d75 100644
--- a/arch/arm/mach-at91/at91cap9.c
+++ b/arch/arm/mach-at91/at91cap9.c
@@ -14,6 +14,7 @@
#include <linux/module.h>
+#include <asm/proc-fns.h>
#include <asm/irq.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
@@ -313,6 +314,12 @@
}
};
+static void at91cap9_idle(void)
+{
+ at91_sys_write(AT91_PMC_SCDR, AT91_PMC_PCK);
+ cpu_do_idle();
+}
+
/* --------------------------------------------------------------------
* AT91CAP9 processor initialization
* -------------------------------------------------------------------- */
@@ -332,6 +339,7 @@
static void __init at91cap9_initialize(void)
{
+ arm_pm_idle = at91cap9_idle;
arm_pm_restart = at91sam9g45_restart;
at91_extern_irq = (1 << AT91CAP9_ID_IRQ0) | (1 << AT91CAP9_ID_IRQ1);
diff --git a/arch/arm/mach-at91/at91rm9200.c b/arch/arm/mach-at91/at91rm9200.c
index 99c3174..dd6e2de 100644
--- a/arch/arm/mach-at91/at91rm9200.c
+++ b/arch/arm/mach-at91/at91rm9200.c
@@ -289,6 +289,15 @@
}
};
+static void at91rm9200_idle(void)
+{
+ /*
+ * Disable the processor clock. The processor will be automatically
+ * re-enabled by an interrupt or by a reset.
+ */
+ at91_sys_write(AT91_PMC_SCDR, AT91_PMC_PCK);
+}
+
static void at91rm9200_restart(char mode, const char *cmd)
{
/*
@@ -314,6 +323,7 @@
static void __init at91rm9200_initialize(void)
{
+ arm_pm_idle = at91rm9200_idle;
arm_pm_restart = at91rm9200_restart;
at91_extern_irq = (1 << AT91RM9200_ID_IRQ0) | (1 << AT91RM9200_ID_IRQ1)
| (1 << AT91RM9200_ID_IRQ2) | (1 << AT91RM9200_ID_IRQ3)
diff --git a/arch/arm/mach-at91/at91sam9260.c b/arch/arm/mach-at91/at91sam9260.c
index d4036ba..9ac8c6f 100644
--- a/arch/arm/mach-at91/at91sam9260.c
+++ b/arch/arm/mach-at91/at91sam9260.c
@@ -12,6 +12,7 @@
#include <linux/module.h>
+#include <asm/proc-fns.h>
#include <asm/irq.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
@@ -328,8 +329,15 @@
at91sam9_ioremap_smc(0, AT91SAM9260_BASE_SMC);
}
+static void at91sam9260_idle(void)
+{
+ at91_sys_write(AT91_PMC_SCDR, AT91_PMC_PCK);
+ cpu_do_idle();
+}
+
static void __init at91sam9260_initialize(void)
{
+ arm_pm_idle = at91sam9260_idle;
arm_pm_restart = at91sam9_alt_restart;
at91_extern_irq = (1 << AT91SAM9260_ID_IRQ0) | (1 << AT91SAM9260_ID_IRQ1)
| (1 << AT91SAM9260_ID_IRQ2);
diff --git a/arch/arm/mach-at91/at91sam9261.c b/arch/arm/mach-at91/at91sam9261.c
index 023c2ff..ab76868 100644
--- a/arch/arm/mach-at91/at91sam9261.c
+++ b/arch/arm/mach-at91/at91sam9261.c
@@ -12,6 +12,7 @@
#include <linux/module.h>
+#include <asm/proc-fns.h>
#include <asm/irq.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
@@ -286,8 +287,15 @@
at91sam9_ioremap_smc(0, AT91SAM9261_BASE_SMC);
}
+static void at91sam9261_idle(void)
+{
+ at91_sys_write(AT91_PMC_SCDR, AT91_PMC_PCK);
+ cpu_do_idle();
+}
+
static void __init at91sam9261_initialize(void)
{
+ arm_pm_idle = at91sam9261_idle;
arm_pm_restart = at91sam9_alt_restart;
at91_extern_irq = (1 << AT91SAM9261_ID_IRQ0) | (1 << AT91SAM9261_ID_IRQ1)
| (1 << AT91SAM9261_ID_IRQ2);
diff --git a/arch/arm/mach-at91/at91sam9263.c b/arch/arm/mach-at91/at91sam9263.c
index 75e876c..247ab63 100644
--- a/arch/arm/mach-at91/at91sam9263.c
+++ b/arch/arm/mach-at91/at91sam9263.c
@@ -12,6 +12,7 @@
#include <linux/module.h>
+#include <asm/proc-fns.h>
#include <asm/irq.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
@@ -307,8 +308,15 @@
at91sam9_ioremap_smc(1, AT91SAM9263_BASE_SMC1);
}
+static void at91sam9263_idle(void)
+{
+ at91_sys_write(AT91_PMC_SCDR, AT91_PMC_PCK);
+ cpu_do_idle();
+}
+
static void __init at91sam9263_initialize(void)
{
+ arm_pm_idle = at91sam9263_idle;
arm_pm_restart = at91sam9_alt_restart;
at91_extern_irq = (1 << AT91SAM9263_ID_IRQ0) | (1 << AT91SAM9263_ID_IRQ1);
diff --git a/arch/arm/mach-at91/at91sam9g45.c b/arch/arm/mach-at91/at91sam9g45.c
index 1cb6a96..5b12192 100644
--- a/arch/arm/mach-at91/at91sam9g45.c
+++ b/arch/arm/mach-at91/at91sam9g45.c
@@ -317,6 +317,12 @@
}
};
+static void at91sam9g45_idle(void)
+{
+ at91_sys_write(AT91_PMC_SCDR, AT91_PMC_PCK);
+ cpu_do_idle();
+}
+
/* --------------------------------------------------------------------
* AT91SAM9G45 processor initialization
* -------------------------------------------------------------------- */
@@ -337,6 +343,7 @@
static void __init at91sam9g45_initialize(void)
{
+ arm_pm_idle = at91sam9g45_idle;
arm_pm_restart = at91sam9g45_restart;
at91_extern_irq = (1 << AT91SAM9G45_ID_IRQ0);
diff --git a/arch/arm/mach-at91/at91sam9rl.c b/arch/arm/mach-at91/at91sam9rl.c
index d2c91a8..fd60e22 100644
--- a/arch/arm/mach-at91/at91sam9rl.c
+++ b/arch/arm/mach-at91/at91sam9rl.c
@@ -11,6 +11,7 @@
#include <linux/module.h>
+#include <asm/proc-fns.h>
#include <asm/irq.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
@@ -291,8 +292,15 @@
at91sam9_ioremap_smc(0, AT91SAM9RL_BASE_SMC);
}
+static void at91sam9rl_idle(void)
+{
+ at91_sys_write(AT91_PMC_SCDR, AT91_PMC_PCK);
+ cpu_do_idle();
+}
+
static void __init at91sam9rl_initialize(void)
{
+ arm_pm_idle = at91sam9rl_idle;
arm_pm_restart = at91sam9_alt_restart;
at91_extern_irq = (1 << AT91SAM9RL_ID_IRQ0);
diff --git a/arch/arm/mach-at91/at91x40.c b/arch/arm/mach-at91/at91x40.c
index 56ba3bd..0154b7f 100644
--- a/arch/arm/mach-at91/at91x40.c
+++ b/arch/arm/mach-at91/at91x40.c
@@ -13,6 +13,7 @@
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/irq.h>
+#include <asm/proc-fns.h>
#include <asm/mach/arch.h>
#include <mach/at91x40.h>
#include <mach/at91_st.h>
@@ -37,8 +38,19 @@
return AT91X40_MASTER_CLOCK;
}
+static void at91x40_idle(void)
+{
+ /*
+ * Disable the processor clock. The processor will be automatically
+ * re-enabled by an interrupt or by a reset.
+ */
+ at91_sys_write(AT91_PS_CR, AT91_PS_CR_CPU);
+ cpu_do_idle();
+}
+
void __init at91x40_initialize(unsigned long main_clock)
{
+ arm_pm_idle = at91x40_idle;
at91_extern_irq = (1 << AT91X40_ID_IRQ0) | (1 << AT91X40_ID_IRQ1)
| (1 << AT91X40_ID_IRQ2);
}
diff --git a/arch/arm/mach-at91/include/mach/entry-macro.S b/arch/arm/mach-at91/include/mach/entry-macro.S
index 423eea0..903bf20 100644
--- a/arch/arm/mach-at91/include/mach/entry-macro.S
+++ b/arch/arm/mach-at91/include/mach/entry-macro.S
@@ -13,17 +13,11 @@
#include <mach/hardware.h>
#include <mach/at91_aic.h>
- .macro disable_fiq
- .endm
-
.macro get_irqnr_preamble, base, tmp
ldr \base, =at91_aic_base @ base virtual address of AIC peripheral
ldr \base, [\base]
.endm
- .macro arch_ret_to_user, tmp1, tmp2
- .endm
-
.macro get_irqnr_and_base, irqnr, irqstat, base, tmp
ldr \irqnr, [\base, #AT91_AIC_IVR] @ read IRQ vector register: de-asserts nIRQ to processor (and clears interrupt)
ldr \irqstat, [\base, #AT91_AIC_ISR] @ read interrupt source number
diff --git a/arch/arm/mach-at91/include/mach/system.h b/arch/arm/mach-at91/include/mach/system.h
deleted file mode 100644
index cbd64f3..0000000
--- a/arch/arm/mach-at91/include/mach/system.h
+++ /dev/null
@@ -1,50 +0,0 @@
-/*
- * arch/arm/mach-at91/include/mach/system.h
- *
- * Copyright (C) 2003 SAN People
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-
-#ifndef __ASM_ARCH_SYSTEM_H
-#define __ASM_ARCH_SYSTEM_H
-
-#include <mach/hardware.h>
-#include <mach/at91_st.h>
-#include <mach/at91_dbgu.h>
-#include <mach/at91_pmc.h>
-
-static inline void arch_idle(void)
-{
- /*
- * Disable the processor clock. The processor will be automatically
- * re-enabled by an interrupt or by a reset.
- */
-#ifdef AT91_PS
- at91_sys_write(AT91_PS_CR, AT91_PS_CR_CPU);
-#else
- at91_sys_write(AT91_PMC_SCDR, AT91_PMC_PCK);
-#endif
-#ifndef CONFIG_CPU_ARM920T
- /*
- * Set the processor (CP15) into 'Wait for Interrupt' mode.
- * Post-RM9200 processors need this in conjunction with the above
- * to save power when idle.
- */
- cpu_do_idle();
-#endif
-}
-
-#endif
diff --git a/arch/arm/mach-bcmring/core.c b/arch/arm/mach-bcmring/core.c
index 6b67b7e..22e4e0a 100644
--- a/arch/arm/mach-bcmring/core.c
+++ b/arch/arm/mach-bcmring/core.c
@@ -52,27 +52,8 @@
#include <mach/csp/chipcHw_inline.h>
#include <mach/csp/tmrHw_reg.h>
-#define AMBA_DEVICE(name, initname, base, plat, size) \
-static struct amba_device name##_device = { \
- .dev = { \
- .coherent_dma_mask = ~0, \
- .init_name = initname, \
- .platform_data = plat \
- }, \
- .res = { \
- .start = MM_ADDR_IO_##base, \
- .end = MM_ADDR_IO_##base + (size) - 1, \
- .flags = IORESOURCE_MEM \
- }, \
- .dma_mask = ~0, \
- .irq = { \
- IRQ_##base \
- } \
-}
-
-
-AMBA_DEVICE(uartA, "uarta", UARTA, NULL, SZ_4K);
-AMBA_DEVICE(uartB, "uartb", UARTB, NULL, SZ_4K);
+static AMBA_APB_DEVICE(uartA, "uarta", MM_ADDR_IO_UARTA, { IRQ_UARTA }, NULL);
+static AMBA_APB_DEVICE(uartB, "uartb", MM_ADDR_IO_UARTB, { IRQ_UARTB }, NULL);
static struct clk pll1_clk = {
.name = "PLL1",
diff --git a/arch/arm/mach-bcmring/include/mach/entry-macro.S b/arch/arm/mach-bcmring/include/mach/entry-macro.S
index 94c950d..2f316f0 100644
--- a/arch/arm/mach-bcmring/include/mach/entry-macro.S
+++ b/arch/arm/mach-bcmring/include/mach/entry-macro.S
@@ -21,9 +21,6 @@
#include <mach/hardware.h>
#include <mach/csp/mm_io.h>
- .macro disable_fiq
- .endm
-
.macro get_irqnr_and_base, irqnr, irqstat, base, tmp
ldr \base, =(MM_IO_BASE_INTC0)
ldr \irqstat, [\base, #0] @ get status
@@ -77,6 +74,3 @@
.macro get_irqnr_preamble, base, tmp
.endm
-
- .macro arch_ret_to_user, tmp1, tmp2
- .endm
diff --git a/arch/arm/mach-bcmring/include/mach/system.h b/arch/arm/mach-bcmring/include/mach/system.h
deleted file mode 100644
index cb78250..0000000
--- a/arch/arm/mach-bcmring/include/mach/system.h
+++ /dev/null
@@ -1,28 +0,0 @@
-/*
- *
- * Copyright (C) 1999 ARM Limited
- * Copyright (C) 2000 Deep Blue Solutions Ltd
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-#ifndef __ASM_ARCH_SYSTEM_H
-#define __ASM_ARCH_SYSTEM_H
-
-static inline void arch_idle(void)
-{
- cpu_do_idle();
-}
-
-#endif
diff --git a/arch/arm/mach-clps711x/common.c b/arch/arm/mach-clps711x/common.c
index ab1711b..8736c1a 100644
--- a/arch/arm/mach-clps711x/common.c
+++ b/arch/arm/mach-clps711x/common.c
@@ -225,3 +225,19 @@
{
soft_restart(0);
}
+
+static void clps711x_idle(void)
+{
+ clps_writel(1, HALT);
+ __asm__ __volatile__(
+ "mov r0, r0\n\
+ mov r0, r0");
+}
+
+static int __init clps711x_idle_init(void)
+{
+ arm_pm_idle = clps711x_idle;
+ return 0;
+}
+
+arch_initcall(clps711x_idle_init);
diff --git a/arch/arm/mach-clps711x/include/mach/entry-macro.S b/arch/arm/mach-clps711x/include/mach/entry-macro.S
index 90fa2f7..125af59 100644
--- a/arch/arm/mach-clps711x/include/mach/entry-macro.S
+++ b/arch/arm/mach-clps711x/include/mach/entry-macro.S
@@ -10,15 +10,9 @@
#include <mach/hardware.h>
#include <asm/hardware/clps7111.h>
- .macro disable_fiq
- .endm
-
.macro get_irqnr_preamble, base, tmp
.endm
- .macro arch_ret_to_user, tmp1, tmp2
- .endm
-
#if (INTSR2 - INTSR1) != (INTMR2 - INTMR1)
#error INTSR stride != INTMR stride
#endif
diff --git a/arch/arm/mach-clps711x/include/mach/system.h b/arch/arm/mach-clps711x/include/mach/system.h
deleted file mode 100644
index 23d6ef8..0000000
--- a/arch/arm/mach-clps711x/include/mach/system.h
+++ /dev/null
@@ -1,35 +0,0 @@
-/*
- * arch/arm/mach-clps711x/include/mach/system.h
- *
- * Copyright (C) 2000 Deep Blue Solutions Ltd
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-#ifndef __ASM_ARCH_SYSTEM_H
-#define __ASM_ARCH_SYSTEM_H
-
-#include <linux/io.h>
-#include <mach/hardware.h>
-#include <asm/hardware/clps7111.h>
-
-static inline void arch_idle(void)
-{
- clps_writel(1, HALT);
- __asm__ __volatile__(
- "mov r0, r0\n\
- mov r0, r0");
-}
-
-#endif
diff --git a/arch/arm/mach-cns3xxx/include/mach/entry-macro.S b/arch/arm/mach-cns3xxx/include/mach/entry-macro.S
deleted file mode 100644
index 01c57df..0000000
--- a/arch/arm/mach-cns3xxx/include/mach/entry-macro.S
+++ /dev/null
@@ -1,15 +0,0 @@
-/*
- * Low-level IRQ helper macros for Cavium Networks platforms
- *
- * Copyright 2008 Cavium Networks
- *
- * This file is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License, Version 2, as
- * published by the Free Software Foundation.
- */
-
- .macro disable_fiq
- .endm
-
- .macro arch_ret_to_user, tmp1, tmp2
- .endm
diff --git a/arch/arm/mach-cns3xxx/include/mach/system.h b/arch/arm/mach-cns3xxx/include/mach/system.h
deleted file mode 100644
index 9e56b7d..0000000
--- a/arch/arm/mach-cns3xxx/include/mach/system.h
+++ /dev/null
@@ -1,25 +0,0 @@
-/*
- * Copyright 2000 Deep Blue Solutions Ltd
- * Copyright 2003 ARM Limited
- * Copyright 2008 Cavium Networks
- *
- * This file is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License, Version 2, as
- * published by the Free Software Foundation.
- */
-
-#ifndef __MACH_SYSTEM_H
-#define __MACH_SYSTEM_H
-
-#include <asm/proc-fns.h>
-
-static inline void arch_idle(void)
-{
- /*
- * This should do all the clock switching
- * and wait for interrupt tricks
- */
- cpu_do_idle();
-}
-
-#endif
diff --git a/arch/arm/mach-davinci/include/mach/entry-macro.S b/arch/arm/mach-davinci/include/mach/entry-macro.S
index e14c0dc..c1661d2 100644
--- a/arch/arm/mach-davinci/include/mach/entry-macro.S
+++ b/arch/arm/mach-davinci/include/mach/entry-macro.S
@@ -11,17 +11,11 @@
#include <mach/io.h>
#include <mach/irqs.h>
- .macro disable_fiq
- .endm
-
.macro get_irqnr_preamble, base, tmp
ldr \base, =davinci_intc_base
ldr \base, [\base]
.endm
- .macro arch_ret_to_user, tmp1, tmp2
- .endm
-
.macro get_irqnr_and_base, irqnr, irqstat, base, tmp
#if defined(CONFIG_AINTC) && defined(CONFIG_CP_INTC)
ldr \tmp, =davinci_intc_type
diff --git a/arch/arm/mach-davinci/include/mach/system.h b/arch/arm/mach-davinci/include/mach/system.h
deleted file mode 100644
index fcb7a01..0000000
--- a/arch/arm/mach-davinci/include/mach/system.h
+++ /dev/null
@@ -1,21 +0,0 @@
-/*
- * DaVinci system defines
- *
- * Author: Kevin Hilman, MontaVista Software, Inc. <source@mvista.com>
- *
- * 2007 (c) MontaVista Software, Inc. This file is licensed under
- * the terms of the GNU General Public License version 2. This program
- * is licensed "as is" without any warranty of any kind, whether express
- * or implied.
- */
-#ifndef __ASM_ARCH_SYSTEM_H
-#define __ASM_ARCH_SYSTEM_H
-
-#include <mach/common.h>
-
-static inline void arch_idle(void)
-{
- cpu_do_idle();
-}
-
-#endif /* __ASM_ARCH_SYSTEM_H */
diff --git a/arch/arm/mach-dove/include/mach/entry-macro.S b/arch/arm/mach-dove/include/mach/entry-macro.S
index e84c78c..72d622b 100644
--- a/arch/arm/mach-dove/include/mach/entry-macro.S
+++ b/arch/arm/mach-dove/include/mach/entry-macro.S
@@ -10,12 +10,6 @@
#include <mach/bridge-regs.h>
- .macro disable_fiq
- .endm
-
- .macro arch_ret_to_user, tmp1, tmp2
- .endm
-
.macro get_irqnr_preamble, base, tmp
ldr \base, =IRQ_VIRT_BASE
.endm
diff --git a/arch/arm/mach-dove/include/mach/system.h b/arch/arm/mach-dove/include/mach/system.h
deleted file mode 100644
index 3027954..0000000
--- a/arch/arm/mach-dove/include/mach/system.h
+++ /dev/null
@@ -1,17 +0,0 @@
-/*
- * arch/arm/mach-dove/include/mach/system.h
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
- */
-
-#ifndef __ASM_ARCH_SYSTEM_H
-#define __ASM_ARCH_SYSTEM_H
-
-static inline void arch_idle(void)
-{
- cpu_do_idle();
-}
-
-#endif
diff --git a/arch/arm/mach-ebsa110/core.c b/arch/arm/mach-ebsa110/core.c
index 294aad0..804c912 100644
--- a/arch/arm/mach-ebsa110/core.c
+++ b/arch/arm/mach-ebsa110/core.c
@@ -271,8 +271,33 @@
&am79c961_device,
};
+/*
+ * EBSA110 idling methodology:
+ *
+ * We can not execute the "wait for interrupt" instruction since that
+ * will stop our MCLK signal (which provides the clock for the glue
+ * logic, and therefore the timer interrupt).
+ *
+ * Instead, we spin, polling the IRQ_STAT register for the occurrence
+ * of any interrupt with core clock down to the memory clock.
+ */
+static void ebsa110_idle(void)
+{
+ const char *irq_stat = (char *)0xff000000;
+
+ /* disable clock switching */
+ asm volatile ("mcr p15, 0, ip, c15, c2, 2" : : : "cc");
+
+ /* wait for an interrupt to occur */
+ while (!*irq_stat);
+
+ /* enable clock switching */
+ asm volatile ("mcr p15, 0, ip, c15, c1, 2" : : : "cc");
+}
+
static int __init ebsa110_init(void)
{
+ arm_pm_idle = ebsa110_idle;
return platform_add_devices(ebsa110_devices, ARRAY_SIZE(ebsa110_devices));
}
diff --git a/arch/arm/mach-ebsa110/include/mach/entry-macro.S b/arch/arm/mach-ebsa110/include/mach/entry-macro.S
index cc3e599..14b110d 100644
--- a/arch/arm/mach-ebsa110/include/mach/entry-macro.S
+++ b/arch/arm/mach-ebsa110/include/mach/entry-macro.S
@@ -12,16 +12,10 @@
#define IRQ_STAT 0xff000000 /* read */
- .macro disable_fiq
- .endm
-
.macro get_irqnr_preamble, base, tmp
mov \base, #IRQ_STAT
.endm
- .macro arch_ret_to_user, tmp1, tmp2
- .endm
-
.macro get_irqnr_and_base, irqnr, stat, base, tmp
ldrb \stat, [\base] @ get interrupts
mov \irqnr, #0
diff --git a/arch/arm/mach-ebsa110/include/mach/system.h b/arch/arm/mach-ebsa110/include/mach/system.h
deleted file mode 100644
index 2e4af65..0000000
--- a/arch/arm/mach-ebsa110/include/mach/system.h
+++ /dev/null
@@ -1,37 +0,0 @@
-/*
- * arch/arm/mach-ebsa110/include/mach/system.h
- *
- * Copyright (C) 1996-2000 Russell King.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-#ifndef __ASM_ARCH_SYSTEM_H
-#define __ASM_ARCH_SYSTEM_H
-
-/*
- * EBSA110 idling methodology:
- *
- * We can not execute the "wait for interrupt" instruction since that
- * will stop our MCLK signal (which provides the clock for the glue
- * logic, and therefore the timer interrupt).
- *
- * Instead, we spin, polling the IRQ_STAT register for the occurrence
- * of any interrupt with core clock down to the memory clock.
- */
-static inline void arch_idle(void)
-{
- const char *irq_stat = (char *)0xff000000;
-
- /* disable clock switching */
- asm volatile ("mcr p15, 0, ip, c15, c2, 2" : : : "cc");
-
- /* wait for an interrupt to occur */
- while (!*irq_stat);
-
- /* enable clock switching */
- asm volatile ("mcr p15, 0, ip, c15, c1, 2" : : : "cc");
-}
-
-#endif
diff --git a/arch/arm/mach-ep93xx/core.c b/arch/arm/mach-ep93xx/core.c
index 24203f9..903edb0 100644
--- a/arch/arm/mach-ep93xx/core.c
+++ b/arch/arm/mach-ep93xx/core.c
@@ -279,48 +279,14 @@
.set_mctrl = ep93xx_uart_set_mctrl,
};
-static struct amba_device uart1_device = {
- .dev = {
- .init_name = "apb:uart1",
- .platform_data = &ep93xx_uart_data,
- },
- .res = {
- .start = EP93XX_UART1_PHYS_BASE,
- .end = EP93XX_UART1_PHYS_BASE + 0x0fff,
- .flags = IORESOURCE_MEM,
- },
- .irq = { IRQ_EP93XX_UART1, NO_IRQ },
- .periphid = 0x00041010,
-};
+static AMBA_APB_DEVICE(uart1, "apb:uart1", 0x00041010, EP93XX_UART1_PHYS_BASE,
+ { IRQ_EP93XX_UART1 }, &ep93xx_uart_data);
-static struct amba_device uart2_device = {
- .dev = {
- .init_name = "apb:uart2",
- .platform_data = &ep93xx_uart_data,
- },
- .res = {
- .start = EP93XX_UART2_PHYS_BASE,
- .end = EP93XX_UART2_PHYS_BASE + 0x0fff,
- .flags = IORESOURCE_MEM,
- },
- .irq = { IRQ_EP93XX_UART2, NO_IRQ },
- .periphid = 0x00041010,
-};
+static AMBA_APB_DEVICE(uart2, "apb:uart2", 0x00041010, EP93XX_UART2_PHYS_BASE,
+ { IRQ_EP93XX_UART2 }, &ep93xx_uart_data);
-static struct amba_device uart3_device = {
- .dev = {
- .init_name = "apb:uart3",
- .platform_data = &ep93xx_uart_data,
- },
- .res = {
- .start = EP93XX_UART3_PHYS_BASE,
- .end = EP93XX_UART3_PHYS_BASE + 0x0fff,
- .flags = IORESOURCE_MEM,
- },
- .irq = { IRQ_EP93XX_UART3, NO_IRQ },
- .periphid = 0x00041010,
-};
-
+static AMBA_APB_DEVICE(uart3, "apb:uart3", 0x00041010, EP93XX_UART3_PHYS_BASE,
+ { IRQ_EP93XX_UART3 }, &ep93xx_uart_data);
static struct resource ep93xx_rtc_resource[] = {
{
diff --git a/arch/arm/mach-ep93xx/include/mach/entry-macro.S b/arch/arm/mach-ep93xx/include/mach/entry-macro.S
deleted file mode 100644
index 9be6edc..0000000
--- a/arch/arm/mach-ep93xx/include/mach/entry-macro.S
+++ /dev/null
@@ -1,17 +0,0 @@
-/*
- * arch/arm/mach-ep93xx/include/mach/entry-macro.S
- * IRQ demultiplexing for EP93xx
- *
- * Copyright (C) 2006 Lennert Buytenhek <buytenh@wantstofly.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or (at
- * your option) any later version.
- */
-
- .macro disable_fiq
- .endm
-
- .macro arch_ret_to_user, tmp1, tmp2
- .endm
diff --git a/arch/arm/mach-ep93xx/include/mach/system.h b/arch/arm/mach-ep93xx/include/mach/system.h
deleted file mode 100644
index b5bec7c..0000000
--- a/arch/arm/mach-ep93xx/include/mach/system.h
+++ /dev/null
@@ -1,7 +0,0 @@
-/*
- * arch/arm/mach-ep93xx/include/mach/system.h
- */
-static inline void arch_idle(void)
-{
- cpu_do_idle();
-}
diff --git a/arch/arm/mach-exynos/common.c b/arch/arm/mach-exynos/common.c
index c59e188..031c1e5 100644
--- a/arch/arm/mach-exynos/common.c
+++ b/arch/arm/mach-exynos/common.c
@@ -201,14 +201,6 @@
},
};
-static void exynos_idle(void)
-{
- if (!need_resched())
- cpu_do_idle();
-
- local_irq_enable();
-}
-
void exynos4_restart(char mode, const char *cmd)
{
__raw_writel(0x1, S5P_SWRESET);
@@ -467,10 +459,6 @@
int __init exynos_init(void)
{
printk(KERN_INFO "EXYNOS: Initializing architecture\n");
-
- /* set idle function */
- pm_idle = exynos_idle;
-
return device_register(&exynos4_dev);
}
diff --git a/arch/arm/mach-exynos/dma.c b/arch/arm/mach-exynos/dma.c
index b10fcd2..91370de 100644
--- a/arch/arm/mach-exynos/dma.c
+++ b/arch/arm/mach-exynos/dma.c
@@ -74,21 +74,8 @@
.peri_id = pdma0_peri,
};
-struct amba_device exynos4_device_pdma0 = {
- .dev = {
- .init_name = "dma-pl330.0",
- .dma_mask = &dma_dmamask,
- .coherent_dma_mask = DMA_BIT_MASK(32),
- .platform_data = &exynos4_pdma0_pdata,
- },
- .res = {
- .start = EXYNOS4_PA_PDMA0,
- .end = EXYNOS4_PA_PDMA0 + SZ_4K,
- .flags = IORESOURCE_MEM,
- },
- .irq = {IRQ_PDMA0, NO_IRQ},
- .periphid = 0x00041330,
-};
+AMBA_AHB_DEVICE(exynos4_pdma0, "dma-pl330.0", 0x00041330, EXYNOS4_PA_PDMA0,
+ {IRQ_PDMA0}, &exynos4_pdma0_pdata);
u8 pdma1_peri[] = {
DMACH_PCM0_RX,
@@ -123,21 +110,8 @@
.peri_id = pdma1_peri,
};
-struct amba_device exynos4_device_pdma1 = {
- .dev = {
- .init_name = "dma-pl330.1",
- .dma_mask = &dma_dmamask,
- .coherent_dma_mask = DMA_BIT_MASK(32),
- .platform_data = &exynos4_pdma1_pdata,
- },
- .res = {
- .start = EXYNOS4_PA_PDMA1,
- .end = EXYNOS4_PA_PDMA1 + SZ_4K,
- .flags = IORESOURCE_MEM,
- },
- .irq = {IRQ_PDMA1, NO_IRQ},
- .periphid = 0x00041330,
-};
+AMBA_AHB_DEVICE(exynos4_pdma1, "dma-pl330.1", 0x00041330, EXYNOS4_PA_PDMA1,
+ {IRQ_PDMA1}, &exynos4_pdma1_pdata);
static int __init exynos4_dma_init(void)
{
@@ -146,11 +120,11 @@
dma_cap_set(DMA_SLAVE, exynos4_pdma0_pdata.cap_mask);
dma_cap_set(DMA_CYCLIC, exynos4_pdma0_pdata.cap_mask);
- amba_device_register(&exynos4_device_pdma0, &iomem_resource);
+ amba_device_register(&exynos4_pdma0_device, &iomem_resource);
dma_cap_set(DMA_SLAVE, exynos4_pdma1_pdata.cap_mask);
dma_cap_set(DMA_CYCLIC, exynos4_pdma1_pdata.cap_mask);
- amba_device_register(&exynos4_device_pdma1, &iomem_resource);
+ amba_device_register(&exynos4_pdma1_device, &iomem_resource);
return 0;
}
diff --git a/arch/arm/mach-exynos/include/mach/entry-macro.S b/arch/arm/mach-exynos/include/mach/entry-macro.S
deleted file mode 100644
index 3ba4f54..0000000
--- a/arch/arm/mach-exynos/include/mach/entry-macro.S
+++ /dev/null
@@ -1,16 +0,0 @@
-/* arch/arm/mach-exynos4/include/mach/entry-macro.S
- *
- * Cloned from arch/arm/mach-realview/include/mach/entry-macro.S
- *
- * Low-level IRQ helper macros for EXYNOS4 platforms
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
-*/
-
- .macro disable_fiq
- .endm
-
- .macro arch_ret_to_user, tmp1, tmp2
- .endm
diff --git a/arch/arm/mach-exynos/include/mach/system.h b/arch/arm/mach-exynos/include/mach/system.h
deleted file mode 100644
index 0063a6d..0000000
--- a/arch/arm/mach-exynos/include/mach/system.h
+++ /dev/null
@@ -1,20 +0,0 @@
-/* linux/arch/arm/mach-exynos4/include/mach/system.h
- *
- * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd.
- * http://www.samsung.com
- *
- * EXYNOS4 - system support header
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
-
-#ifndef __ASM_ARCH_SYSTEM_H
-#define __ASM_ARCH_SYSTEM_H __FILE__
-
-static void arch_idle(void)
-{
- /* nothing here yet */
-}
-#endif /* __ASM_ARCH_SYSTEM_H */
diff --git a/arch/arm/mach-footbridge/include/mach/entry-macro.S b/arch/arm/mach-footbridge/include/mach/entry-macro.S
index d3847be..dabbd5c 100644
--- a/arch/arm/mach-footbridge/include/mach/entry-macro.S
+++ b/arch/arm/mach-footbridge/include/mach/entry-macro.S
@@ -14,9 +14,6 @@
.equ dc21285_high, ARMCSR_BASE & 0xff000000
.equ dc21285_low, ARMCSR_BASE & 0x00ffffff
- .macro disable_fiq
- .endm
-
.macro get_irqnr_preamble, base, tmp
mov \base, #dc21285_high
.if dc21285_low
@@ -24,9 +21,6 @@
.endif
.endm
- .macro arch_ret_to_user, tmp1, tmp2
- .endm
-
.macro get_irqnr_and_base, irqnr, irqstat, base, tmp
ldr \irqstat, [\base, #0x180] @ get interrupts
diff --git a/arch/arm/mach-footbridge/include/mach/system.h b/arch/arm/mach-footbridge/include/mach/system.h
deleted file mode 100644
index a174a58..0000000
--- a/arch/arm/mach-footbridge/include/mach/system.h
+++ /dev/null
@@ -1,13 +0,0 @@
-/*
- * arch/arm/mach-footbridge/include/mach/system.h
- *
- * Copyright (C) 1996-1999 Russell King.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-static inline void arch_idle(void)
-{
- cpu_do_idle();
-}
diff --git a/arch/arm/mach-gemini/Makefile b/arch/arm/mach-gemini/Makefile
index c5b24b9..7355c0b 100644
--- a/arch/arm/mach-gemini/Makefile
+++ b/arch/arm/mach-gemini/Makefile
@@ -4,7 +4,7 @@
# Object file lists.
-obj-y := irq.o mm.o time.o devices.o gpio.o
+obj-y := irq.o mm.o time.o devices.o gpio.o idle.o
# Board-specific support
obj-$(CONFIG_MACH_NAS4220B) += board-nas4220b.o
diff --git a/arch/arm/mach-gemini/idle.c b/arch/arm/mach-gemini/idle.c
new file mode 100644
index 0000000..92bbd6b
--- /dev/null
+++ b/arch/arm/mach-gemini/idle.c
@@ -0,0 +1,29 @@
+/*
+ * arch/arm/mach-gemini/idle.c
+ */
+
+#include <linux/init.h>
+#include <asm/system.h>
+#include <asm/proc-fns.h>
+
+static void gemini_idle(void)
+{
+ /*
+ * Because of broken hardware we have to enable interrupts or the CPU
+ * will never wakeup... Acctualy it is not very good to enable
+ * interrupts first since scheduler can miss a tick, but there is
+ * no other way around this. Platforms that needs it for power saving
+ * should call enable_hlt() in init code, since by default it is
+ * disabled.
+ */
+ local_irq_enable();
+ cpu_do_idle();
+}
+
+static int __init gemini_idle_init(void)
+{
+ arm_pm_idle = gemini_idle;
+ return 0;
+}
+
+arch_initcall(gemini_idle_init);
diff --git a/arch/arm/mach-gemini/include/mach/entry-macro.S b/arch/arm/mach-gemini/include/mach/entry-macro.S
index 1624f91..f044e43 100644
--- a/arch/arm/mach-gemini/include/mach/entry-macro.S
+++ b/arch/arm/mach-gemini/include/mach/entry-macro.S
@@ -12,15 +12,9 @@
#define IRQ_STATUS 0x14
- .macro disable_fiq
- .endm
-
.macro get_irqnr_preamble, base, tmp
.endm
- .macro arch_ret_to_user, tmp1, tmp2
- .endm
-
.macro get_irqnr_and_base, irqnr, irqstat, base, tmp
ldr \irqstat, =IO_ADDRESS(GEMINI_INTERRUPT_BASE + IRQ_STATUS)
ldr \irqnr, [\irqstat]
diff --git a/arch/arm/mach-gemini/include/mach/system.h b/arch/arm/mach-gemini/include/mach/system.h
index 4d9c1f8..a33b5a1 100644
--- a/arch/arm/mach-gemini/include/mach/system.h
+++ b/arch/arm/mach-gemini/include/mach/system.h
@@ -14,20 +14,6 @@
#include <mach/hardware.h>
#include <mach/global_reg.h>
-static inline void arch_idle(void)
-{
- /*
- * Because of broken hardware we have to enable interrupts or the CPU
- * will never wakeup... Acctualy it is not very good to enable
- * interrupts here since scheduler can miss a tick, but there is
- * no other way around this. Platforms that needs it for power saving
- * should call enable_hlt() in init code, since by default it is
- * disabled.
- */
- local_irq_enable();
- cpu_do_idle();
-}
-
static inline void arch_reset(char mode, const char *cmd)
{
__raw_writel(RESET_GLOBAL | RESET_CPU1,
diff --git a/arch/arm/mach-gemini/irq.c b/arch/arm/mach-gemini/irq.c
index 9485a8f..ca70e5f 100644
--- a/arch/arm/mach-gemini/irq.c
+++ b/arch/arm/mach-gemini/irq.c
@@ -73,8 +73,8 @@
unsigned int i, mode = 0, level = 0;
/*
- * Disable arch_idle() by default since it is buggy
- * For more info see arch/arm/mach-gemini/include/mach/system.h
+ * Disable the idle handler by default since it is buggy
+ * For more info see arch/arm/mach-gemini/idle.c
*/
disable_hlt();
diff --git a/arch/arm/mach-h720x/common.c b/arch/arm/mach-h720x/common.c
index f8a2f6b..e756d1a 100644
--- a/arch/arm/mach-h720x/common.c
+++ b/arch/arm/mach-h720x/common.c
@@ -247,3 +247,21 @@
{
CPU_REG (PMU_BASE, PMU_STAT) |= PMU_WARMRESET;
}
+
+static void h720x__idle(void)
+{
+ CPU_REG (PMU_BASE, PMU_MODE) = PMU_MODE_IDLE;
+ nop();
+ nop();
+ CPU_REG (PMU_BASE, PMU_MODE) = PMU_MODE_RUN;
+ nop();
+ nop();
+}
+
+static int __init h720x_idle_init(void)
+{
+ arm_pm_idle = h720x__idle;
+ return 0;
+}
+
+arch_initcall(h720x_idle_init);
diff --git a/arch/arm/mach-h720x/include/mach/entry-macro.S b/arch/arm/mach-h720x/include/mach/entry-macro.S
index c3948e5..75267fa 100644
--- a/arch/arm/mach-h720x/include/mach/entry-macro.S
+++ b/arch/arm/mach-h720x/include/mach/entry-macro.S
@@ -8,15 +8,9 @@
* warranty of any kind, whether express or implied.
*/
- .macro disable_fiq
- .endm
-
.macro get_irqnr_preamble, base, tmp
.endm
- .macro arch_ret_to_user, tmp1, tmp2
- .endm
-
.macro get_irqnr_and_base, irqnr, irqstat, base, tmp
#if defined (CONFIG_CPU_H7201) || defined (CONFIG_CPU_H7202)
@ we could use the id register on H7202, but this is not
diff --git a/arch/arm/mach-h720x/include/mach/system.h b/arch/arm/mach-h720x/include/mach/system.h
deleted file mode 100644
index 16ac46e..0000000
--- a/arch/arm/mach-h720x/include/mach/system.h
+++ /dev/null
@@ -1,27 +0,0 @@
-/*
- * arch/arm/mach-h720x/include/mach/system.h
- *
- * Copyright (C) 2001-2002 Jungjun Kim, Hynix Semiconductor Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- * arch/arm/mach-h720x/include/mach/system.h
- *
- */
-
-#ifndef __ASM_ARCH_SYSTEM_H
-#define __ASM_ARCH_SYSTEM_H
-#include <mach/hardware.h>
-
-static void arch_idle(void)
-{
- CPU_REG (PMU_BASE, PMU_MODE) = PMU_MODE_IDLE;
- nop();
- nop();
- CPU_REG (PMU_BASE, PMU_MODE) = PMU_MODE_RUN;
- nop();
- nop();
-}
-
-#endif
diff --git a/arch/arm/mach-highbank/include/mach/entry-macro.S b/arch/arm/mach-highbank/include/mach/entry-macro.S
deleted file mode 100644
index a14f9e6..0000000
--- a/arch/arm/mach-highbank/include/mach/entry-macro.S
+++ /dev/null
@@ -1,5 +0,0 @@
- .macro disable_fiq
- .endm
-
- .macro arch_ret_to_user, tmp1, tmp2
- .endm
diff --git a/arch/arm/mach-highbank/include/mach/system.h b/arch/arm/mach-highbank/include/mach/system.h
deleted file mode 100644
index b1d8b5f..0000000
--- a/arch/arm/mach-highbank/include/mach/system.h
+++ /dev/null
@@ -1,24 +0,0 @@
-/*
- * Copyright 2010-2011 Calxeda, Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program. If not, see <http://www.gnu.org/licenses/>.
- */
-#ifndef __MACH_SYSTEM_H
-#define __MACH_SYSTEM_H
-
-static inline void arch_idle(void)
-{
- cpu_do_idle();
-}
-
-#endif
diff --git a/arch/arm/mach-imx/mm-imx3.c b/arch/arm/mach-imx/mm-imx3.c
index 31807d2..8404ee7 100644
--- a/arch/arm/mach-imx/mm-imx3.c
+++ b/arch/arm/mach-imx/mm-imx3.c
@@ -34,31 +34,29 @@
{
unsigned long reg = 0;
- if (!need_resched())
- __asm__ __volatile__(
- /* disable I and D cache */
- "mrc p15, 0, %0, c1, c0, 0\n"
- "bic %0, %0, #0x00001000\n"
- "bic %0, %0, #0x00000004\n"
- "mcr p15, 0, %0, c1, c0, 0\n"
- /* invalidate I cache */
- "mov %0, #0\n"
- "mcr p15, 0, %0, c7, c5, 0\n"
- /* clear and invalidate D cache */
- "mov %0, #0\n"
- "mcr p15, 0, %0, c7, c14, 0\n"
- /* WFI */
- "mov %0, #0\n"
- "mcr p15, 0, %0, c7, c0, 4\n"
- "nop\n" "nop\n" "nop\n" "nop\n"
- "nop\n" "nop\n" "nop\n"
- /* enable I and D cache */
- "mrc p15, 0, %0, c1, c0, 0\n"
- "orr %0, %0, #0x00001000\n"
- "orr %0, %0, #0x00000004\n"
- "mcr p15, 0, %0, c1, c0, 0\n"
- : "=r" (reg));
- local_irq_enable();
+ __asm__ __volatile__(
+ /* disable I and D cache */
+ "mrc p15, 0, %0, c1, c0, 0\n"
+ "bic %0, %0, #0x00001000\n"
+ "bic %0, %0, #0x00000004\n"
+ "mcr p15, 0, %0, c1, c0, 0\n"
+ /* invalidate I cache */
+ "mov %0, #0\n"
+ "mcr p15, 0, %0, c7, c5, 0\n"
+ /* clear and invalidate D cache */
+ "mov %0, #0\n"
+ "mcr p15, 0, %0, c7, c14, 0\n"
+ /* WFI */
+ "mov %0, #0\n"
+ "mcr p15, 0, %0, c7, c0, 4\n"
+ "nop\n" "nop\n" "nop\n" "nop\n"
+ "nop\n" "nop\n" "nop\n"
+ /* enable I and D cache */
+ "mrc p15, 0, %0, c1, c0, 0\n"
+ "orr %0, %0, #0x00001000\n"
+ "orr %0, %0, #0x00000004\n"
+ "mcr p15, 0, %0, c1, c0, 0\n"
+ : "=r" (reg));
}
static void __iomem *imx3_ioremap(unsigned long phys_addr, size_t size,
@@ -134,8 +132,8 @@
{
mxc_set_cpu_type(MXC_CPU_MX31);
mxc_arch_reset_init(MX31_IO_ADDRESS(MX31_WDOG_BASE_ADDR));
- pm_idle = imx3_idle;
imx_ioremap = imx3_ioremap;
+ arm_pm_idle = imx3_idle;
}
void __init mx31_init_irq(void)
@@ -197,7 +195,7 @@
mxc_set_cpu_type(MXC_CPU_MX35);
mxc_iomux_v3_init(MX35_IO_ADDRESS(MX35_IOMUXC_BASE_ADDR));
mxc_arch_reset_init(MX35_IO_ADDRESS(MX35_WDOG_BASE_ADDR));
- pm_idle = imx3_idle;
+ arm_pm_idle = imx3_idle;
imx_ioremap = imx3_ioremap;
}
diff --git a/arch/arm/mach-imx/mm-imx5.c b/arch/arm/mach-imx/mm-imx5.c
index bc17dfe..49549a7 100644
--- a/arch/arm/mach-imx/mm-imx5.c
+++ b/arch/arm/mach-imx/mm-imx5.c
@@ -26,23 +26,17 @@
static void imx5_idle(void)
{
- if (!need_resched()) {
- /* gpc clock is needed for SRPG */
- if (gpc_dvfs_clk == NULL) {
- gpc_dvfs_clk = clk_get(NULL, "gpc_dvfs");
- if (IS_ERR(gpc_dvfs_clk))
- goto err0;
- }
- clk_enable(gpc_dvfs_clk);
- mx5_cpu_lp_set(WAIT_UNCLOCKED_POWER_OFF);
- if (tzic_enable_wake())
- goto err1;
- cpu_do_idle();
-err1:
- clk_disable(gpc_dvfs_clk);
+ /* gpc clock is needed for SRPG */
+ if (gpc_dvfs_clk == NULL) {
+ gpc_dvfs_clk = clk_get(NULL, "gpc_dvfs");
+ if (IS_ERR(gpc_dvfs_clk))
+ return;
}
-err0:
- local_irq_enable();
+ clk_enable(gpc_dvfs_clk);
+ mx5_cpu_lp_set(WAIT_UNCLOCKED_POWER_OFF);
+ if (tzic_enable_wake() != 0)
+ cpu_do_idle();
+ clk_disable(gpc_dvfs_clk);
}
/*
@@ -108,7 +102,7 @@
mxc_set_cpu_type(MXC_CPU_MX51);
mxc_iomux_v3_init(MX51_IO_ADDRESS(MX51_IOMUXC_BASE_ADDR));
mxc_arch_reset_init(MX51_IO_ADDRESS(MX51_WDOG1_BASE_ADDR));
- pm_idle = imx5_idle;
+ arm_pm_idle = imx5_idle;
}
void __init imx53_init_early(void)
diff --git a/arch/arm/mach-imx/pm-imx27.c b/arch/arm/mach-imx/pm-imx27.c
index e455d2f..6fcffa7 100644
--- a/arch/arm/mach-imx/pm-imx27.c
+++ b/arch/arm/mach-imx/pm-imx27.c
@@ -10,7 +10,6 @@
#include <linux/kernel.h>
#include <linux/suspend.h>
#include <linux/io.h>
-#include <mach/system.h>
#include <mach/hardware.h>
static int mx27_suspend_enter(suspend_state_t state)
@@ -23,7 +22,7 @@
cscr &= 0xFFFFFFFC;
__raw_writel(cscr, MX27_IO_ADDRESS(MX27_CCM_BASE_ADDR));
/* Executes WFI */
- arch_idle();
+ cpu_do_idle();
break;
default:
diff --git a/arch/arm/mach-integrator/core.c b/arch/arm/mach-integrator/core.c
index 019f0ab..15b87f2 100644
--- a/arch/arm/mach-integrator/core.c
+++ b/arch/arm/mach-integrator/core.c
@@ -35,67 +35,23 @@
static struct amba_pl010_data integrator_uart_data;
-static struct amba_device rtc_device = {
- .dev = {
- .init_name = "mb:15",
- },
- .res = {
- .start = INTEGRATOR_RTC_BASE,
- .end = INTEGRATOR_RTC_BASE + SZ_4K - 1,
- .flags = IORESOURCE_MEM,
- },
- .irq = { IRQ_RTCINT, NO_IRQ },
-};
+#define INTEGRATOR_RTC_IRQ { IRQ_RTCINT }
+#define INTEGRATOR_UART0_IRQ { IRQ_UARTINT0 }
+#define INTEGRATOR_UART1_IRQ { IRQ_UARTINT1 }
+#define KMI0_IRQ { IRQ_KMIINT0 }
+#define KMI1_IRQ { IRQ_KMIINT1 }
-static struct amba_device uart0_device = {
- .dev = {
- .init_name = "mb:16",
- .platform_data = &integrator_uart_data,
- },
- .res = {
- .start = INTEGRATOR_UART0_BASE,
- .end = INTEGRATOR_UART0_BASE + SZ_4K - 1,
- .flags = IORESOURCE_MEM,
- },
- .irq = { IRQ_UARTINT0, NO_IRQ },
-};
+static AMBA_APB_DEVICE(rtc, "mb:15", 0,
+ INTEGRATOR_RTC_BASE, INTEGRATOR_RTC_IRQ, NULL);
-static struct amba_device uart1_device = {
- .dev = {
- .init_name = "mb:17",
- .platform_data = &integrator_uart_data,
- },
- .res = {
- .start = INTEGRATOR_UART1_BASE,
- .end = INTEGRATOR_UART1_BASE + SZ_4K - 1,
- .flags = IORESOURCE_MEM,
- },
- .irq = { IRQ_UARTINT1, NO_IRQ },
-};
+static AMBA_APB_DEVICE(uart0, "mb:16", 0,
+ INTEGRATOR_UART0_BASE, INTEGRATOR_UART0_IRQ, &integrator_uart_data);
-static struct amba_device kmi0_device = {
- .dev = {
- .init_name = "mb:18",
- },
- .res = {
- .start = KMI0_BASE,
- .end = KMI0_BASE + SZ_4K - 1,
- .flags = IORESOURCE_MEM,
- },
- .irq = { IRQ_KMIINT0, NO_IRQ },
-};
+static AMBA_APB_DEVICE(uart1, "mb:17", 0,
+ INTEGRATOR_UART1_BASE, INTEGRATOR_UART1_IRQ, &integrator_uart_data);
-static struct amba_device kmi1_device = {
- .dev = {
- .init_name = "mb:19",
- },
- .res = {
- .start = KMI1_BASE,
- .end = KMI1_BASE + SZ_4K - 1,
- .flags = IORESOURCE_MEM,
- },
- .irq = { IRQ_KMIINT1, NO_IRQ },
-};
+static AMBA_APB_DEVICE(kmi0, "mb:18", 0, KMI0_BASE, KMI0_IRQ, NULL);
+static AMBA_APB_DEVICE(kmi1, "mb:19", 0, KMI1_BASE, KMI1_IRQ, NULL);
static struct amba_device *amba_devs[] __initdata = {
&rtc_device,
diff --git a/arch/arm/mach-integrator/impd1.c b/arch/arm/mach-integrator/impd1.c
index 8cbb75a..3e538da 100644
--- a/arch/arm/mach-integrator/impd1.c
+++ b/arch/arm/mach-integrator/impd1.c
@@ -401,24 +401,21 @@
pc_base = dev->resource.start + idev->offset;
- d = kzalloc(sizeof(struct amba_device), GFP_KERNEL);
+ d = amba_device_alloc(NULL, pc_base, SZ_4K);
if (!d)
continue;
dev_set_name(&d->dev, "lm%x:%5.5lx", dev->id, idev->offset >> 12);
d->dev.parent = &dev->dev;
- d->res.start = dev->resource.start + idev->offset;
- d->res.end = d->res.start + SZ_4K - 1;
- d->res.flags = IORESOURCE_MEM;
d->irq[0] = dev->irq;
d->irq[1] = dev->irq;
d->periphid = idev->id;
d->dev.platform_data = idev->platform_data;
- ret = amba_device_register(d, &dev->resource);
+ ret = amba_device_add(d, &dev->resource);
if (ret) {
dev_err(&d->dev, "unable to register device: %d\n", ret);
- kfree(d);
+ amba_device_put(d);
}
}
diff --git a/arch/arm/mach-integrator/include/mach/entry-macro.S b/arch/arm/mach-integrator/include/mach/entry-macro.S
index 3d029c9..5cc7b85 100644
--- a/arch/arm/mach-integrator/include/mach/entry-macro.S
+++ b/arch/arm/mach-integrator/include/mach/entry-macro.S
@@ -11,15 +11,9 @@
#include <mach/platform.h>
#include <mach/irqs.h>
- .macro disable_fiq
- .endm
-
.macro get_irqnr_preamble, base, tmp
.endm
- .macro arch_ret_to_user, tmp1, tmp2
- .endm
-
.macro get_irqnr_and_base, irqnr, irqstat, base, tmp
/* FIXME: should not be using soo many LDRs here */
ldr \base, =IO_ADDRESS(INTEGRATOR_IC_BASE)
diff --git a/arch/arm/mach-integrator/include/mach/system.h b/arch/arm/mach-integrator/include/mach/system.h
deleted file mode 100644
index 901514e..0000000
--- a/arch/arm/mach-integrator/include/mach/system.h
+++ /dev/null
@@ -1,33 +0,0 @@
-/*
- * arch/arm/mach-integrator/include/mach/system.h
- *
- * Copyright (C) 1999 ARM Limited
- * Copyright (C) 2000 Deep Blue Solutions Ltd
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-#ifndef __ASM_ARCH_SYSTEM_H
-#define __ASM_ARCH_SYSTEM_H
-
-static inline void arch_idle(void)
-{
- /*
- * This should do all the clock switching
- * and wait for interrupt tricks
- */
- cpu_do_idle();
-}
-
-#endif
diff --git a/arch/arm/mach-integrator/integrator_cp.c b/arch/arm/mach-integrator/integrator_cp.c
index a8b6aa6..be9ead4 100644
--- a/arch/arm/mach-integrator/integrator_cp.c
+++ b/arch/arm/mach-integrator/integrator_cp.c
@@ -347,32 +347,14 @@
.gpio_cd = -1,
};
-static struct amba_device mmc_device = {
- .dev = {
- .init_name = "mb:1c",
- .platform_data = &mmc_data,
- },
- .res = {
- .start = INTEGRATOR_CP_MMC_BASE,
- .end = INTEGRATOR_CP_MMC_BASE + SZ_4K - 1,
- .flags = IORESOURCE_MEM,
- },
- .irq = { IRQ_CP_MMCIINT0, IRQ_CP_MMCIINT1 },
- .periphid = 0,
-};
+#define INTEGRATOR_CP_MMC_IRQS { IRQ_CP_MMCIINT0, IRQ_CP_MMCIINT1 }
+#define INTEGRATOR_CP_AACI_IRQS { IRQ_CP_AACIINT }
-static struct amba_device aaci_device = {
- .dev = {
- .init_name = "mb:1d",
- },
- .res = {
- .start = INTEGRATOR_CP_AACI_BASE,
- .end = INTEGRATOR_CP_AACI_BASE + SZ_4K - 1,
- .flags = IORESOURCE_MEM,
- },
- .irq = { IRQ_CP_AACIINT, NO_IRQ },
- .periphid = 0,
-};
+static AMBA_APB_DEVICE(mmc, "mb:1c", 0, INTEGRATOR_CP_MMC_BASE,
+ INTEGRATOR_CP_MMC_IRQS, &mmc_data);
+
+static AMBA_APB_DEVICE(aaci, "mb:1d", 0, INTEGRATOR_CP_AACI_BASE,
+ INTEGRATOR_CP_AACI_IRQS, NULL);
/*
@@ -425,21 +407,8 @@
.remove = versatile_clcd_remove_dma,
};
-static struct amba_device clcd_device = {
- .dev = {
- .init_name = "mb:c0",
- .coherent_dma_mask = ~0,
- .platform_data = &clcd_data,
- },
- .res = {
- .start = INTCP_PA_CLCD_BASE,
- .end = INTCP_PA_CLCD_BASE + SZ_4K - 1,
- .flags = IORESOURCE_MEM,
- },
- .dma_mask = ~0,
- .irq = { IRQ_CP_CLCDCINT, NO_IRQ },
- .periphid = 0,
-};
+static AMBA_AHB_DEVICE(clcd, "mb:c0", 0, INTCP_PA_CLCD_BASE,
+ { IRQ_CP_CLCDCINT }, &clcd_data);
static struct amba_device *amba_devs[] __initdata = {
&mmc_device,
diff --git a/arch/arm/mach-iop13xx/include/mach/entry-macro.S b/arch/arm/mach-iop13xx/include/mach/entry-macro.S
index a624a78..1a2d603 100644
--- a/arch/arm/mach-iop13xx/include/mach/entry-macro.S
+++ b/arch/arm/mach-iop13xx/include/mach/entry-macro.S
@@ -16,9 +16,6 @@
* Place - Suite 330, Boston, MA 02111-1307 USA.
*
*/
- .macro disable_fiq
- .endm
-
.macro get_irqnr_preamble, base, tmp
mrc p15, 0, \tmp, c15, c1, 0
orr \tmp, \tmp, #(1 << 6)
diff --git a/arch/arm/mach-iop13xx/include/mach/system.h b/arch/arm/mach-iop13xx/include/mach/system.h
deleted file mode 100644
index 1f31ed3..0000000
--- a/arch/arm/mach-iop13xx/include/mach/system.h
+++ /dev/null
@@ -1,13 +0,0 @@
-/*
- * arch/arm/mach-iop13xx/include/mach/system.h
- *
- * Copyright (C) 2004 Intel Corp.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-static inline void arch_idle(void)
-{
- cpu_do_idle();
-}
diff --git a/arch/arm/mach-iop32x/include/mach/entry-macro.S b/arch/arm/mach-iop32x/include/mach/entry-macro.S
index b02fb56..ea13ae0 100644
--- a/arch/arm/mach-iop32x/include/mach/entry-macro.S
+++ b/arch/arm/mach-iop32x/include/mach/entry-macro.S
@@ -9,9 +9,6 @@
*/
#include <mach/iop32x.h>
- .macro disable_fiq
- .endm
-
.macro get_irqnr_preamble, base, tmp
mrc p15, 0, \tmp, c15, c1, 0
orr \tmp, \tmp, #(1 << 6)
diff --git a/arch/arm/mach-iop32x/include/mach/system.h b/arch/arm/mach-iop32x/include/mach/system.h
deleted file mode 100644
index 4a88727..0000000
--- a/arch/arm/mach-iop32x/include/mach/system.h
+++ /dev/null
@@ -1,13 +0,0 @@
-/*
- * arch/arm/mach-iop32x/include/mach/system.h
- *
- * Copyright (C) 2001 MontaVista Software, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-static inline void arch_idle(void)
-{
- cpu_do_idle();
-}
diff --git a/arch/arm/mach-iop33x/include/mach/entry-macro.S b/arch/arm/mach-iop33x/include/mach/entry-macro.S
index 4e1f728..0a398fe 100644
--- a/arch/arm/mach-iop33x/include/mach/entry-macro.S
+++ b/arch/arm/mach-iop33x/include/mach/entry-macro.S
@@ -9,9 +9,6 @@
*/
#include <mach/iop33x.h>
- .macro disable_fiq
- .endm
-
.macro get_irqnr_preamble, base, tmp
mrc p15, 0, \tmp, c15, c1, 0
orr \tmp, \tmp, #(1 << 6)
diff --git a/arch/arm/mach-iop33x/include/mach/system.h b/arch/arm/mach-iop33x/include/mach/system.h
deleted file mode 100644
index 4f98e76..0000000
--- a/arch/arm/mach-iop33x/include/mach/system.h
+++ /dev/null
@@ -1,13 +0,0 @@
-/*
- * arch/arm/mach-iop33x/include/mach/system.h
- *
- * Copyright (C) 2001 MontaVista Software, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-static inline void arch_idle(void)
-{
- cpu_do_idle();
-}
diff --git a/arch/arm/mach-ixp2000/include/mach/entry-macro.S b/arch/arm/mach-ixp2000/include/mach/entry-macro.S
index 5850ffc..c4444df 100644
--- a/arch/arm/mach-ixp2000/include/mach/entry-macro.S
+++ b/arch/arm/mach-ixp2000/include/mach/entry-macro.S
@@ -9,15 +9,9 @@
*/
#include <mach/irqs.h>
- .macro disable_fiq
- .endm
-
.macro get_irqnr_preamble, base, tmp
.endm
- .macro arch_ret_to_user, tmp1, tmp2
- .endm
-
.macro get_irqnr_and_base, irqnr, irqstat, base, tmp
mov \irqnr, #0x0 @clear out irqnr as default
diff --git a/arch/arm/mach-ixp2000/include/mach/system.h b/arch/arm/mach-ixp2000/include/mach/system.h
deleted file mode 100644
index a7fb08b..0000000
--- a/arch/arm/mach-ixp2000/include/mach/system.h
+++ /dev/null
@@ -1,14 +0,0 @@
-/*
- * arch/arm/mach-ixp2000/include/mach/system.h
- *
- * Copyright (C) 2002 Intel Corp.
- * Copyricht (C) 2003-2005 MontaVista Software, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-static inline void arch_idle(void)
-{
- cpu_do_idle();
-}
diff --git a/arch/arm/mach-ixp23xx/core.c b/arch/arm/mach-ixp23xx/core.c
index 0923bb9..7c1495e 100644
--- a/arch/arm/mach-ixp23xx/core.c
+++ b/arch/arm/mach-ixp23xx/core.c
@@ -441,6 +441,9 @@
void __init ixp23xx_sys_init(void)
{
+ /* by default, the idle code is disabled */
+ disable_hlt();
+
*IXP23XX_EXP_UNIT_FUSE |= 0xf;
platform_add_devices(ixp23xx_devices, ARRAY_SIZE(ixp23xx_devices));
}
diff --git a/arch/arm/mach-ixp23xx/include/mach/entry-macro.S b/arch/arm/mach-ixp23xx/include/mach/entry-macro.S
index 3f5338a..3fd2cb9 100644
--- a/arch/arm/mach-ixp23xx/include/mach/entry-macro.S
+++ b/arch/arm/mach-ixp23xx/include/mach/entry-macro.S
@@ -2,15 +2,9 @@
* arch/arm/mach-ixp23xx/include/mach/entry-macro.S
*/
- .macro disable_fiq
- .endm
-
.macro get_irqnr_preamble, base, tmp
.endm
- .macro arch_ret_to_user, tmp1, tmp2
- .endm
-
.macro get_irqnr_and_base, irqnr, irqstat, base, tmp
ldr \irqnr, =(IXP23XX_INTC_VIRT + IXP23XX_INTR_IRQ_ENC_ST_OFFSET)
ldr \irqnr, [\irqnr] @ get interrupt number
diff --git a/arch/arm/mach-ixp23xx/include/mach/system.h b/arch/arm/mach-ixp23xx/include/mach/system.h
deleted file mode 100644
index 277dda7..0000000
--- a/arch/arm/mach-ixp23xx/include/mach/system.h
+++ /dev/null
@@ -1,16 +0,0 @@
-/*
- * arch/arm/mach-ixp23xx/include/mach/system.h
- *
- * Copyright (C) 2003 Intel Corporation.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-static inline void arch_idle(void)
-{
-#if 0
- if (!hlt_counter)
- cpu_do_idle();
-#endif
-}
diff --git a/arch/arm/mach-ixp4xx/common.c b/arch/arm/mach-ixp4xx/common.c
index 3841ab4..a6329a0 100644
--- a/arch/arm/mach-ixp4xx/common.c
+++ b/arch/arm/mach-ixp4xx/common.c
@@ -236,6 +236,12 @@
{
int i = 0;
+ /*
+ * ixp4xx does not implement the XScale PWRMODE register
+ * so it must not call cpu_do_idle().
+ */
+ disable_hlt();
+
/* Route all sources to IRQ instead of FIQ */
*IXP4XX_ICLR = 0x0;
diff --git a/arch/arm/mach-ixp4xx/include/mach/entry-macro.S b/arch/arm/mach-ixp4xx/include/mach/entry-macro.S
index f2e14e9..79adf83 100644
--- a/arch/arm/mach-ixp4xx/include/mach/entry-macro.S
+++ b/arch/arm/mach-ixp4xx/include/mach/entry-macro.S
@@ -9,15 +9,9 @@
*/
#include <mach/hardware.h>
- .macro disable_fiq
- .endm
-
.macro get_irqnr_preamble, base, tmp
.endm
- .macro arch_ret_to_user, tmp1, tmp2
- .endm
-
.macro get_irqnr_and_base, irqnr, irqstat, base, tmp
ldr \irqstat, =(IXP4XX_INTC_BASE_VIRT+IXP4XX_ICIP_OFFSET)
ldr \irqstat, [\irqstat] @ get interrupts
diff --git a/arch/arm/mach-ixp4xx/include/mach/system.h b/arch/arm/mach-ixp4xx/include/mach/system.h
deleted file mode 100644
index 140a9be..0000000
--- a/arch/arm/mach-ixp4xx/include/mach/system.h
+++ /dev/null
@@ -1,19 +0,0 @@
-/*
- * arch/arm/mach-ixp4xx/include/mach/system.h
- *
- * Copyright (C) 2002 Intel Corporation.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- */
-static inline void arch_idle(void)
-{
- /* ixp4xx does not implement the XScale PWRMODE register,
- * so it must not call cpu_do_idle() here.
- */
-#if 0
- cpu_do_idle();
-#endif
-}
diff --git a/arch/arm/mach-kirkwood/include/mach/entry-macro.S b/arch/arm/mach-kirkwood/include/mach/entry-macro.S
index 8939d36..82db29f 100644
--- a/arch/arm/mach-kirkwood/include/mach/entry-macro.S
+++ b/arch/arm/mach-kirkwood/include/mach/entry-macro.S
@@ -10,12 +10,6 @@
#include <mach/bridge-regs.h>
- .macro disable_fiq
- .endm
-
- .macro arch_ret_to_user, tmp1, tmp2
- .endm
-
.macro get_irqnr_preamble, base, tmp
ldr \base, =IRQ_VIRT_BASE
.endm
diff --git a/arch/arm/mach-kirkwood/include/mach/system.h b/arch/arm/mach-kirkwood/include/mach/system.h
deleted file mode 100644
index 5fddde0..0000000
--- a/arch/arm/mach-kirkwood/include/mach/system.h
+++ /dev/null
@@ -1,17 +0,0 @@
-/*
- * arch/arm/mach-kirkwood/include/mach/system.h
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
- */
-
-#ifndef __ASM_ARCH_SYSTEM_H
-#define __ASM_ARCH_SYSTEM_H
-
-static inline void arch_idle(void)
-{
- cpu_do_idle();
-}
-
-#endif
diff --git a/arch/arm/mach-ks8695/include/mach/entry-macro.S b/arch/arm/mach-ks8695/include/mach/entry-macro.S
index b4fe0c1..8315b34 100644
--- a/arch/arm/mach-ks8695/include/mach/entry-macro.S
+++ b/arch/arm/mach-ks8695/include/mach/entry-macro.S
@@ -14,16 +14,10 @@
#include <mach/hardware.h>
#include <mach/regs-irq.h>
- .macro disable_fiq
- .endm
-
.macro get_irqnr_preamble, base, tmp
ldr \base, =KS8695_IRQ_VA @ Base address of interrupt controller
.endm
- .macro arch_ret_to_user, tmp1, tmp2
- .endm
-
.macro get_irqnr_and_base, irqnr, irqstat, base, tmp
ldr \irqstat, [\base, #KS8695_INTMS] @ Mask Status register
diff --git a/arch/arm/mach-ks8695/include/mach/system.h b/arch/arm/mach-ks8695/include/mach/system.h
deleted file mode 100644
index 59fe992..0000000
--- a/arch/arm/mach-ks8695/include/mach/system.h
+++ /dev/null
@@ -1,27 +0,0 @@
-/*
- * arch/arm/mach-s3c2410/include/mach/system.h
- *
- * Copyright (C) 2006 Simtec Electronics
- * Ben Dooks <ben@simtec.co.uk>
- *
- * KS8695 - System function defines and includes
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#ifndef __ASM_ARCH_SYSTEM_H
-#define __ASM_ARCH_SYSTEM_H
-
-static void arch_idle(void)
-{
- /*
- * This should do all the clock switching
- * and wait for interrupt tricks,
- */
- cpu_do_idle();
-
-}
-
-#endif
diff --git a/arch/arm/mach-lpc32xx/include/mach/entry-macro.S b/arch/arm/mach-lpc32xx/include/mach/entry-macro.S
index b725f6c..24ca11b 100644
--- a/arch/arm/mach-lpc32xx/include/mach/entry-macro.S
+++ b/arch/arm/mach-lpc32xx/include/mach/entry-macro.S
@@ -21,16 +21,10 @@
#define LPC32XX_INTC_MASKED_STATUS_OFS 0x8
- .macro disable_fiq
- .endm
-
.macro get_irqnr_preamble, base, tmp
ldr \base, =IO_ADDRESS(LPC32XX_MIC_BASE)
.endm
- .macro arch_ret_to_user, tmp1, tmp2
- .endm
-
/*
* Return IRQ number in irqnr. Also return processor Z flag status in CPSR
* as set if an interrupt is pending.
diff --git a/arch/arm/mach-lpc32xx/include/mach/system.h b/arch/arm/mach-lpc32xx/include/mach/system.h
deleted file mode 100644
index bf176c9..0000000
--- a/arch/arm/mach-lpc32xx/include/mach/system.h
+++ /dev/null
@@ -1,27 +0,0 @@
-/*
- * arch/arm/mach-lpc32xx/include/mach/system.h
- *
- * Author: Kevin Wells <kevin.wells@nxp.com>
- *
- * Copyright (C) 2010 NXP Semiconductors
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
-
-#ifndef __ASM_ARCH_SYSTEM_H
-#define __ASM_ARCH_SYSTEM_H
-
-static void arch_idle(void)
-{
- cpu_do_idle();
-}
-
-#endif
diff --git a/arch/arm/mach-lpc32xx/phy3250.c b/arch/arm/mach-lpc32xx/phy3250.c
index bfee5b4..5d51c10 100644
--- a/arch/arm/mach-lpc32xx/phy3250.c
+++ b/arch/arm/mach-lpc32xx/phy3250.c
@@ -149,20 +149,8 @@
.remove = lpc32xx_clcd_remove,
};
-static struct amba_device lpc32xx_clcd_device = {
- .dev = {
- .coherent_dma_mask = ~0,
- .init_name = "dev:clcd",
- .platform_data = &lpc32xx_clcd_data,
- },
- .res = {
- .start = LPC32XX_LCD_BASE,
- .end = (LPC32XX_LCD_BASE + SZ_4K - 1),
- .flags = IORESOURCE_MEM,
- },
- .dma_mask = ~0,
- .irq = {IRQ_LPC32XX_LCD, NO_IRQ},
-};
+static AMBA_AHB_DEVICE(lpc32xx_clcd, "dev:clcd", 0,
+ LPC32XX_LCD_BASE, { IRQ_LPC32XX_LCD }, &lpc32xx_clcd_data);
/*
* AMBA SSP (SPI)
@@ -191,20 +179,8 @@
.enable_dma = 0,
};
-static struct amba_device lpc32xx_ssp0_device = {
- .dev = {
- .coherent_dma_mask = ~0,
- .init_name = "dev:ssp0",
- .platform_data = &lpc32xx_ssp0_data,
- },
- .res = {
- .start = LPC32XX_SSP0_BASE,
- .end = (LPC32XX_SSP0_BASE + SZ_4K - 1),
- .flags = IORESOURCE_MEM,
- },
- .dma_mask = ~0,
- .irq = {IRQ_LPC32XX_SSP0, NO_IRQ},
-};
+static AMBA_APB_DEVICE(lpc32xx_ssp0, "dev:ssp0", 0,
+ LPC32XX_SSP0_BASE, { IRQ_LPC32XX_SSP0 }, &lpc32xx_ssp0_data);
/* AT25 driver registration */
static int __init phy3250_spi_board_register(void)
diff --git a/arch/arm/mach-mmp/include/mach/entry-macro.S b/arch/arm/mach-mmp/include/mach/entry-macro.S
index c42d9d4..9cff9e7 100644
--- a/arch/arm/mach-mmp/include/mach/entry-macro.S
+++ b/arch/arm/mach-mmp/include/mach/entry-macro.S
@@ -8,12 +8,6 @@
#include <mach/regs-icu.h>
- .macro disable_fiq
- .endm
-
- .macro arch_ret_to_user, tmp1, tmp2
- .endm
-
.macro get_irqnr_preamble, base, tmp
mrc p15, 0, \tmp, c0, c0, 0 @ CPUID
and \tmp, \tmp, #0xff00
diff --git a/arch/arm/mach-mmp/include/mach/system.h b/arch/arm/mach-mmp/include/mach/system.h
deleted file mode 100644
index 1d001ea..0000000
--- a/arch/arm/mach-mmp/include/mach/system.h
+++ /dev/null
@@ -1,16 +0,0 @@
-/*
- * linux/arch/arm/mach-mmp/include/mach/system.h
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#ifndef __ASM_MACH_SYSTEM_H
-#define __ASM_MACH_SYSTEM_H
-
-static inline void arch_idle(void)
-{
- cpu_do_idle();
-}
-#endif /* __ASM_MACH_SYSTEM_H */
diff --git a/arch/arm/mach-msm/idle.S b/arch/arm/mach-msm/idle.S
deleted file mode 100644
index 6a94f05..0000000
--- a/arch/arm/mach-msm/idle.S
+++ /dev/null
@@ -1,36 +0,0 @@
-/* arch/arm/mach-msm/include/mach/idle.S
- *
- * Idle processing for MSM7K - work around bugs with SWFI.
- *
- * Copyright (c) 2007 QUALCOMM Incorporated.
- * Copyright (C) 2007 Google, Inc.
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- */
-
-#include <linux/linkage.h>
-#include <asm/assembler.h>
-
-ENTRY(arch_idle)
-#ifdef CONFIG_MSM7X00A_IDLE
- mrc p15, 0, r1, c1, c0, 0 /* read current CR */
- bic r0, r1, #(1 << 2) /* clear dcache bit */
- bic r0, r0, #(1 << 12) /* clear icache bit */
- mcr p15, 0, r0, c1, c0, 0 /* disable d/i cache */
-
- mov r0, #0 /* prepare wfi value */
- mcr p15, 0, r0, c7, c10, 0 /* flush the cache */
- mcr p15, 0, r0, c7, c10, 4 /* memory barrier */
- mcr p15, 0, r0, c7, c0, 4 /* wait for interrupt */
-
- mcr p15, 0, r1, c1, c0, 0 /* restore d/i cache */
-#endif
- mov pc, lr
diff --git a/arch/arm/mach-msm/idle.c b/arch/arm/mach-msm/idle.c
new file mode 100644
index 0000000..0c9e13c
--- /dev/null
+++ b/arch/arm/mach-msm/idle.c
@@ -0,0 +1,49 @@
+/* arch/arm/mach-msm/idle.c
+ *
+ * Idle processing for MSM7K - work around bugs with SWFI.
+ *
+ * Copyright (c) 2007 QUALCOMM Incorporated.
+ * Copyright (C) 2007 Google, Inc.
+ *
+ * This software is licensed under the terms of the GNU General Public
+ * License version 2, as published by the Free Software Foundation, and
+ * may be copied, distributed, and modified under those terms.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#include <linux/init.h>
+#include <asm/system.h>
+
+static void msm_idle(void)
+{
+#ifdef CONFIG_MSM7X00A_IDLE
+ asm volatile (
+
+ "mrc p15, 0, r1, c1, c0, 0 /* read current CR */ \n\t"
+ "bic r0, r1, #(1 << 2) /* clear dcache bit */ \n\t"
+ "bic r0, r0, #(1 << 12) /* clear icache bit */ \n\t"
+ "mcr p15, 0, r0, c1, c0, 0 /* disable d/i cache */ \n\t"
+
+ "mov r0, #0 /* prepare wfi value */ \n\t"
+ "mcr p15, 0, r0, c7, c10, 0 /* flush the cache */ \n\t"
+ "mcr p15, 0, r0, c7, c10, 4 /* memory barrier */ \n\t"
+ "mcr p15, 0, r0, c7, c0, 4 /* wait for interrupt */ \n\t"
+
+ "mcr p15, 0, r1, c1, c0, 0 /* restore d/i cache */ \n\t"
+
+ : : : "r0","r1" );
+#endif
+}
+
+static int __init msm_idle_init(void)
+{
+ arm_pm_idle = msm_idle;
+ return 0;
+}
+
+arch_initcall(msm_idle_init);
diff --git a/arch/arm/mach-msm/include/mach/entry-macro.S b/arch/arm/mach-msm/include/mach/entry-macro.S
index 41f7003..f2ae908 100644
--- a/arch/arm/mach-msm/include/mach/entry-macro.S
+++ b/arch/arm/mach-msm/include/mach/entry-macro.S
@@ -16,12 +16,6 @@
*
*/
- .macro disable_fiq
- .endm
-
- .macro arch_ret_to_user, tmp1, tmp2
- .endm
-
#if !defined(CONFIG_ARM_GIC)
#include <mach/msm_iomap.h>
diff --git a/arch/arm/mach-msm/include/mach/system.h b/arch/arm/mach-msm/include/mach/system.h
index 311db2b..f5fb2ec 100644
--- a/arch/arm/mach-msm/include/mach/system.h
+++ b/arch/arm/mach-msm/include/mach/system.h
@@ -12,7 +12,6 @@
* GNU General Public License for more details.
*
*/
-void arch_idle(void);
/* low level hardware reset hook -- for example, hitting the
* PSHOLD line on the PMIC to hard reset the system
diff --git a/arch/arm/mach-mv78xx0/include/mach/entry-macro.S b/arch/arm/mach-mv78xx0/include/mach/entry-macro.S
index 66ae2d2..6b1f088 100644
--- a/arch/arm/mach-mv78xx0/include/mach/entry-macro.S
+++ b/arch/arm/mach-mv78xx0/include/mach/entry-macro.S
@@ -10,12 +10,6 @@
#include <mach/bridge-regs.h>
- .macro disable_fiq
- .endm
-
- .macro arch_ret_to_user, tmp1, tmp2
- .endm
-
.macro get_irqnr_preamble, base, tmp
ldr \base, =IRQ_VIRT_BASE
.endm
diff --git a/arch/arm/mach-mv78xx0/include/mach/system.h b/arch/arm/mach-mv78xx0/include/mach/system.h
deleted file mode 100644
index 8c3a538..0000000
--- a/arch/arm/mach-mv78xx0/include/mach/system.h
+++ /dev/null
@@ -1,17 +0,0 @@
-/*
- * arch/arm/mach-mv78xx0/include/mach/system.h
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
- */
-
-#ifndef __ASM_ARCH_SYSTEM_H
-#define __ASM_ARCH_SYSTEM_H
-
-static inline void arch_idle(void)
-{
- cpu_do_idle();
-}
-
-#endif
diff --git a/arch/arm/mach-mxs/devices.c b/arch/arm/mach-mxs/devices.c
index fe3e847..01faffe 100644
--- a/arch/arm/mach-mxs/devices.c
+++ b/arch/arm/mach-mxs/devices.c
@@ -77,16 +77,18 @@
int __init mxs_add_amba_device(const struct amba_device *dev)
{
- struct amba_device *adev = kmalloc(sizeof(*adev), GFP_KERNEL);
+ struct amba_device *adev = amba_device_alloc(dev->dev.init_name,
+ dev->res.start, resource_size(&dev->res));
if (!adev) {
pr_err("%s: failed to allocate memory", __func__);
return -ENOMEM;
}
- *adev = *dev;
+ adev->irq[0] = dev->irq[0];
+ adev->irq[1] = dev->irq[1];
- return amba_device_register(adev, &iomem_resource);
+ return amba_device_add(adev, &iomem_resource);
}
struct device mxs_apbh_bus = {
diff --git a/arch/arm/mach-mxs/devices/amba-duart.c b/arch/arm/mach-mxs/devices/amba-duart.c
index a559db0..a5479f7 100644
--- a/arch/arm/mach-mxs/devices/amba-duart.c
+++ b/arch/arm/mach-mxs/devices/amba-duart.c
@@ -23,7 +23,7 @@
.end = (soc ## _DUART_BASE_ADDR) + SZ_8K - 1, \
.flags = IORESOURCE_MEM, \
}, \
- .irq = {soc ## _INT_DUART, NO_IRQ}, \
+ .irq = {soc ## _INT_DUART}, \
}
#ifdef CONFIG_SOC_IMX23
diff --git a/arch/arm/mach-mxs/include/mach/entry-macro.S b/arch/arm/mach-mxs/include/mach/entry-macro.S
index 9f0da12..0c14259 100644
--- a/arch/arm/mach-mxs/include/mach/entry-macro.S
+++ b/arch/arm/mach-mxs/include/mach/entry-macro.S
@@ -23,9 +23,6 @@
#define MXS_ICOLL_VBASE MXS_IO_ADDRESS(MXS_ICOLL_BASE_ADDR)
#define HW_ICOLL_STAT_OFFSET 0x70
- .macro disable_fiq
- .endm
-
.macro get_irqnr_and_base, irqnr, irqstat, base, tmp
ldr \irqnr, [\base, #HW_ICOLL_STAT_OFFSET]
cmp \irqnr, #0x7F
@@ -36,6 +33,3 @@
.macro get_irqnr_preamble, base, tmp
ldr \base, =MXS_ICOLL_VBASE
.endm
-
- .macro arch_ret_to_user, tmp1, tmp2
- .endm
diff --git a/arch/arm/mach-mxs/include/mach/system.h b/arch/arm/mach-mxs/include/mach/system.h
deleted file mode 100644
index e7ad1bb..0000000
--- a/arch/arm/mach-mxs/include/mach/system.h
+++ /dev/null
@@ -1,25 +0,0 @@
-/*
- * Copyright (C) 1999 ARM Limited
- * Copyright (C) 2000 Deep Blue Solutions Ltd
- * Copyright 2004-2008 Freescale Semiconductor, Inc. All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
-
-#ifndef __MACH_MXS_SYSTEM_H__
-#define __MACH_MXS_SYSTEM_H__
-
-static inline void arch_idle(void)
-{
- cpu_do_idle();
-}
-
-#endif /* __MACH_MXS_SYSTEM_H__ */
diff --git a/arch/arm/mach-mxs/pm.c b/arch/arm/mach-mxs/pm.c
index fb042da..a9b4bbc 100644
--- a/arch/arm/mach-mxs/pm.c
+++ b/arch/arm/mach-mxs/pm.c
@@ -15,13 +15,12 @@
#include <linux/kernel.h>
#include <linux/suspend.h>
#include <linux/io.h>
-#include <mach/system.h>
static int mxs_suspend_enter(suspend_state_t state)
{
switch (state) {
case PM_SUSPEND_MEM:
- arch_idle();
+ cpu_do_idle();
break;
default:
diff --git a/arch/arm/mach-netx/fb.c b/arch/arm/mach-netx/fb.c
index b991323..2cdf6ef 100644
--- a/arch/arm/mach-netx/fb.c
+++ b/arch/arm/mach-netx/fb.c
@@ -92,18 +92,7 @@
{
}
-static struct amba_device fb_device = {
- .dev = {
- .init_name = "fb",
- .coherent_dma_mask = ~0,
- },
- .res = {
- .start = 0x00104000,
- .end = 0x00104fff,
- .flags = IORESOURCE_MEM,
- },
- .irq = { NETX_IRQ_LCD, NO_IRQ },
-};
+static AMBA_AHB_DEVICE(fb, "fb", 0, 0x00104000, { NETX_IRQ_LCD }, NULL);
int netx_fb_init(struct clcd_board *board, struct clcd_panel *panel)
{
diff --git a/arch/arm/mach-netx/include/mach/entry-macro.S b/arch/arm/mach-netx/include/mach/entry-macro.S
deleted file mode 100644
index 6e9f1cb..0000000
--- a/arch/arm/mach-netx/include/mach/entry-macro.S
+++ /dev/null
@@ -1,26 +0,0 @@
-/*
- * arch/arm/mach-netx/include/mach/entry-macro.S
- *
- * Low-level IRQ helper macros for Hilscher netX based platforms
- *
- * Copyright (C) 2005 Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-
- .macro disable_fiq
- .endm
-
- .macro arch_ret_to_user, tmp1, tmp2
- .endm
diff --git a/arch/arm/mach-netx/include/mach/system.h b/arch/arm/mach-netx/include/mach/system.h
deleted file mode 100644
index b38fa36..0000000
--- a/arch/arm/mach-netx/include/mach/system.h
+++ /dev/null
@@ -1,28 +0,0 @@
-/*
- * arch/arm/mach-netx/include/mach/system.h
- *
- * Copyright (C) 2005 Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-#ifndef __ASM_ARCH_SYSTEM_H
-#define __ASM_ARCH_SYSTEM_H
-
-static inline void arch_idle(void)
-{
- cpu_do_idle();
-}
-
-#endif
-
diff --git a/arch/arm/mach-nomadik/board-nhk8815.c b/arch/arm/mach-nomadik/board-nhk8815.c
index b77cb84..58cacaf 100644
--- a/arch/arm/mach-nomadik/board-nhk8815.c
+++ b/arch/arm/mach-nomadik/board-nhk8815.c
@@ -185,20 +185,11 @@
#endif
}
-#define __MEM_4K_RESOURCE(x) \
- .res = {.start = (x), .end = (x) + SZ_4K - 1, .flags = IORESOURCE_MEM}
+static AMBA_APB_DEVICE(uart0, "uart0", 0, NOMADIK_UART0_BASE,
+ { IRQ_UART0 }, NULL);
-static struct amba_device uart0_device = {
- .dev = { .init_name = "uart0" },
- __MEM_4K_RESOURCE(NOMADIK_UART0_BASE),
- .irq = {IRQ_UART0, NO_IRQ},
-};
-
-static struct amba_device uart1_device = {
- .dev = { .init_name = "uart1" },
- __MEM_4K_RESOURCE(NOMADIK_UART1_BASE),
- .irq = {IRQ_UART1, NO_IRQ},
-};
+static AMBA_APB_DEVICE(uart1, "uart1", 0, NOMADIK_UART1_BASE,
+ { IRQ_UART1 }, NULL);
static struct amba_device *amba_devs[] __initdata = {
&uart0_device,
diff --git a/arch/arm/mach-nomadik/cpu-8815.c b/arch/arm/mach-nomadik/cpu-8815.c
index 65df7b4..27f43a4 100644
--- a/arch/arm/mach-nomadik/cpu-8815.c
+++ b/arch/arm/mach-nomadik/cpu-8815.c
@@ -97,12 +97,7 @@
GPIO_DEVICE(3),
};
-static struct amba_device cpu8815_amba_rng = {
- .dev = {
- .init_name = "rng",
- },
- __MEM_4K_RESOURCE(NOMADIK_RNG_BASE),
-};
+static AMBA_APB_DEVICE(cpu8815_amba_rng, "rng", 0, NOMADIK_RNG_BASE, { }, NULL);
static struct platform_device *platform_devs[] __initdata = {
cpu8815_platform_gpio + 0,
@@ -112,7 +107,7 @@
};
static struct amba_device *amba_devs[] __initdata = {
- &cpu8815_amba_rng
+ &cpu8815_amba_rng_device
};
static int __init cpu8815_init(void)
diff --git a/arch/arm/mach-nomadik/include/mach/entry-macro.S b/arch/arm/mach-nomadik/include/mach/entry-macro.S
deleted file mode 100644
index 98ea1c1..0000000
--- a/arch/arm/mach-nomadik/include/mach/entry-macro.S
+++ /dev/null
@@ -1,13 +0,0 @@
-/*
- * Low-level IRQ helper macros for Nomadik platforms
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
- */
-
- .macro disable_fiq
- .endm
-
- .macro arch_ret_to_user, tmp1, tmp2
- .endm
diff --git a/arch/arm/mach-nomadik/include/mach/system.h b/arch/arm/mach-nomadik/include/mach/system.h
deleted file mode 100644
index 25e198b..0000000
--- a/arch/arm/mach-nomadik/include/mach/system.h
+++ /dev/null
@@ -1,32 +0,0 @@
-/*
- * mach-nomadik/include/mach/system.h
- *
- * Copyright (C) 2008 STMicroelectronics
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-#ifndef __ASM_ARCH_SYSTEM_H
-#define __ASM_ARCH_SYSTEM_H
-
-static inline void arch_idle(void)
-{
- /*
- * This should do all the clock switching
- * and wait for interrupt tricks
- */
- cpu_do_idle();
-}
-
-#endif
diff --git a/arch/arm/mach-omap1/include/mach/entry-macro.S b/arch/arm/mach-omap1/include/mach/entry-macro.S
index bfb4fb1..83c0250 100644
--- a/arch/arm/mach-omap1/include/mach/entry-macro.S
+++ b/arch/arm/mach-omap1/include/mach/entry-macro.S
@@ -14,15 +14,9 @@
#include <mach/irqs.h>
#include <asm/hardware/gic.h>
- .macro disable_fiq
- .endm
-
.macro get_irqnr_preamble, base, tmp
.endm
- .macro arch_ret_to_user, tmp1, tmp2
- .endm
-
.macro get_irqnr_and_base, irqnr, irqstat, base, tmp
ldr \base, =OMAP1_IO_ADDRESS(OMAP_IH1_BASE)
ldr \irqnr, [\base, #IRQ_ITR_REG_OFFSET]
diff --git a/arch/arm/mach-omap1/include/mach/system.h b/arch/arm/mach-omap1/include/mach/system.h
deleted file mode 100644
index a6c1b3a..0000000
--- a/arch/arm/mach-omap1/include/mach/system.h
+++ /dev/null
@@ -1,5 +0,0 @@
-/*
- * arch/arm/mach-omap1/include/mach/system.h
- */
-
-#include <plat/system.h>
diff --git a/arch/arm/mach-omap1/pm.c b/arch/arm/mach-omap1/pm.c
index 89ea20c..0c2c366 100644
--- a/arch/arm/mach-omap1/pm.c
+++ b/arch/arm/mach-omap1/pm.c
@@ -42,9 +42,9 @@
#include <linux/sysfs.h>
#include <linux/module.h>
#include <linux/io.h>
+#include <linux/atomic.h>
#include <asm/irq.h>
-#include <linux/atomic.h>
#include <asm/mach/time.h>
#include <asm/mach/irq.h>
@@ -108,13 +108,7 @@
__u32 use_idlect1 = arm_idlect1_mask;
int do_sleep = 0;
- local_irq_disable();
local_fiq_disable();
- if (need_resched()) {
- local_fiq_enable();
- local_irq_enable();
- return;
- }
#if defined(CONFIG_OMAP_MPU_TIMER) && !defined(CONFIG_OMAP_DM_TIMER)
#warning Enable 32kHz OS timer in order to allow sleep states in idle
@@ -157,14 +151,12 @@
omap_writel(saved_idlect1, ARM_IDLECT1);
local_fiq_enable();
- local_irq_enable();
return;
}
omap_sram_suspend(omap_readl(ARM_IDLECT1),
omap_readl(ARM_IDLECT2));
local_fiq_enable();
- local_irq_enable();
}
/*
@@ -583,8 +575,6 @@
#endif /* DEBUG && CONFIG_PROC_FS */
-static void (*saved_idle)(void) = NULL;
-
/*
* omap_pm_prepare - Do preliminary suspend work.
*
@@ -592,8 +582,7 @@
static int omap_pm_prepare(void)
{
/* We cannot sleep in idle until we have resumed */
- saved_idle = pm_idle;
- pm_idle = NULL;
+ disable_hlt();
return 0;
}
@@ -630,7 +619,7 @@
static void omap_pm_finish(void)
{
- pm_idle = saved_idle;
+ enable_hlt();
}
@@ -687,7 +676,7 @@
return -ENODEV;
}
- pm_idle = omap1_pm_idle;
+ arm_pm_idle = omap1_pm_idle;
if (cpu_is_omap7xx())
setup_irq(INT_7XX_WAKE_UP_REQ, &omap_wakeup_irq);
diff --git a/arch/arm/mach-omap2/emu.c b/arch/arm/mach-omap2/emu.c
index 9c442e2..ce91aad 100644
--- a/arch/arm/mach-omap2/emu.c
+++ b/arch/arm/mach-omap2/emu.c
@@ -30,29 +30,8 @@
#define ETB_BASE (L4_EMU_34XX_PHYS + 0x1b000)
#define DAPCTL (L4_EMU_34XX_PHYS + 0x1d000)
-static struct amba_device omap3_etb_device = {
- .dev = {
- .init_name = "etb",
- },
- .res = {
- .start = ETB_BASE,
- .end = ETB_BASE + SZ_4K - 1,
- .flags = IORESOURCE_MEM,
- },
- .periphid = 0x000bb907,
-};
-
-static struct amba_device omap3_etm_device = {
- .dev = {
- .init_name = "etm",
- },
- .res = {
- .start = ETM_BASE,
- .end = ETM_BASE + SZ_4K - 1,
- .flags = IORESOURCE_MEM,
- },
- .periphid = 0x102bb921,
-};
+static AMBA_APB_DEVICE(omap3_etb, "etb", 0x000bb907, ETB_BASE, { }, NULL);
+static AMBA_APB_DEVICE(omap3_etm, "etm", 0x102bb921, ETM_BASE, { }, NULL);
static int __init emu_init(void)
{
@@ -66,4 +45,3 @@
}
subsys_initcall(emu_init);
-
diff --git a/arch/arm/mach-omap2/include/mach/entry-macro.S b/arch/arm/mach-omap2/include/mach/entry-macro.S
deleted file mode 100644
index 56964a0..0000000
--- a/arch/arm/mach-omap2/include/mach/entry-macro.S
+++ /dev/null
@@ -1,18 +0,0 @@
-/*
- * arch/arm/plat-omap/include/mach/entry-macro.S
- *
- * Low-level IRQ helper macros for OMAP-based platforms
- *
- * Copyright (C) 2009 Texas Instruments
- * Added OMAP4 support - Santosh Shilimkar <santosh.shilimkar@ti.com>
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
- */
-
- .macro disable_fiq
- .endm
-
- .macro arch_ret_to_user, tmp1, tmp2
- .endm
diff --git a/arch/arm/mach-omap2/include/mach/system.h b/arch/arm/mach-omap2/include/mach/system.h
deleted file mode 100644
index d488721..0000000
--- a/arch/arm/mach-omap2/include/mach/system.h
+++ /dev/null
@@ -1,5 +0,0 @@
-/*
- * arch/arm/mach-omap2/include/mach/system.h
- */
-
-#include <plat/system.h>
diff --git a/arch/arm/mach-omap2/pm24xx.c b/arch/arm/mach-omap2/pm24xx.c
index 23de98d..a4eb5c2 100644
--- a/arch/arm/mach-omap2/pm24xx.c
+++ b/arch/arm/mach-omap2/pm24xx.c
@@ -226,7 +226,6 @@
static void omap2_pm_idle(void)
{
- local_irq_disable();
local_fiq_disable();
if (!omap2_can_sleep()) {
@@ -243,7 +242,6 @@
out:
local_fiq_enable();
- local_irq_enable();
}
#ifdef CONFIG_SUSPEND
@@ -462,7 +460,7 @@
}
suspend_set_ops(&omap_pm_ops);
- pm_idle = omap2_pm_idle;
+ arm_pm_idle = omap2_pm_idle;
return 0;
}
diff --git a/arch/arm/mach-omap2/pm34xx.c b/arch/arm/mach-omap2/pm34xx.c
index fc69875..b77df73 100644
--- a/arch/arm/mach-omap2/pm34xx.c
+++ b/arch/arm/mach-omap2/pm34xx.c
@@ -418,10 +418,9 @@
static void omap3_pm_idle(void)
{
- local_irq_disable();
local_fiq_disable();
- if (omap_irq_pending() || need_resched())
+ if (omap_irq_pending())
goto out;
trace_power_start(POWER_CSTATE, 1, smp_processor_id());
@@ -434,7 +433,6 @@
out:
local_fiq_enable();
- local_irq_enable();
}
#ifdef CONFIG_SUSPEND
@@ -848,7 +846,7 @@
suspend_set_ops(&omap_pm_ops);
#endif /* CONFIG_SUSPEND */
- pm_idle = omap3_pm_idle;
+ arm_pm_idle = omap3_pm_idle;
omap3_idle_init();
/*
diff --git a/arch/arm/mach-omap2/pm44xx.c b/arch/arm/mach-omap2/pm44xx.c
index c264ef7..c840689 100644
--- a/arch/arm/mach-omap2/pm44xx.c
+++ b/arch/arm/mach-omap2/pm44xx.c
@@ -173,18 +173,16 @@
* omap_default_idle - OMAP4 default ilde routine.'
*
* Implements OMAP4 memory, IO ordering requirements which can't be addressed
- * with default arch_idle() hook. Used by all CPUs with !CONFIG_CPUIDLE and
+ * with default cpu_do_idle() hook. Used by all CPUs with !CONFIG_CPUIDLE and
* by secondary CPU with CONFIG_CPUIDLE.
*/
static void omap_default_idle(void)
{
- local_irq_disable();
local_fiq_disable();
omap_do_wfi();
local_fiq_enable();
- local_irq_enable();
}
/**
@@ -255,8 +253,8 @@
suspend_set_ops(&omap_pm_ops);
#endif /* CONFIG_SUSPEND */
- /* Overwrite the default arch_idle() */
- pm_idle = omap_default_idle;
+ /* Overwrite the default cpu_do_idle() */
+ arm_pm_idle = omap_default_idle;
omap4_idle_init();
diff --git a/arch/arm/mach-omap2/prm_common.c b/arch/arm/mach-omap2/prm_common.c
index 860118a..873b51d 100644
--- a/arch/arm/mach-omap2/prm_common.c
+++ b/arch/arm/mach-omap2/prm_common.c
@@ -24,7 +24,6 @@
#include <linux/interrupt.h>
#include <linux/slab.h>
-#include <mach/system.h>
#include <plat/common.h>
#include <plat/prcm.h>
#include <plat/irqs.h>
diff --git a/arch/arm/mach-orion5x/include/mach/entry-macro.S b/arch/arm/mach-orion5x/include/mach/entry-macro.S
index d658992..79eb502 100644
--- a/arch/arm/mach-orion5x/include/mach/entry-macro.S
+++ b/arch/arm/mach-orion5x/include/mach/entry-macro.S
@@ -10,12 +10,6 @@
#include <mach/bridge-regs.h>
- .macro disable_fiq
- .endm
-
- .macro arch_ret_to_user, tmp1, tmp2
- .endm
-
.macro get_irqnr_preamble, base, tmp
ldr \base, =MAIN_IRQ_CAUSE
.endm
diff --git a/arch/arm/mach-orion5x/include/mach/system.h b/arch/arm/mach-orion5x/include/mach/system.h
deleted file mode 100644
index 825a265..0000000
--- a/arch/arm/mach-orion5x/include/mach/system.h
+++ /dev/null
@@ -1,19 +0,0 @@
-/*
- * arch/arm/mach-orion5x/include/mach/system.h
- *
- * Tzachi Perelstein <tzachi@marvell.com>
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
- */
-
-#ifndef __ASM_ARCH_SYSTEM_H
-#define __ASM_ARCH_SYSTEM_H
-
-static inline void arch_idle(void)
-{
- cpu_do_idle();
-}
-
-#endif
diff --git a/arch/arm/mach-picoxcell/include/mach/entry-macro.S b/arch/arm/mach-picoxcell/include/mach/entry-macro.S
deleted file mode 100644
index 9b505ac..0000000
--- a/arch/arm/mach-picoxcell/include/mach/entry-macro.S
+++ /dev/null
@@ -1,16 +0,0 @@
-/*
- * entry-macro.S
- *
- * Copyright (c) 2011 Picochip Ltd., Jamie Iles
- *
- * Low-level IRQ helper macros for picoXcell platforms
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
- */
- .macro disable_fiq
- .endm
-
- .macro arch_ret_to_user, tmp1, tmp2
- .endm
diff --git a/arch/arm/mach-picoxcell/include/mach/system.h b/arch/arm/mach-picoxcell/include/mach/system.h
deleted file mode 100644
index 1a5d8cb..0000000
--- a/arch/arm/mach-picoxcell/include/mach/system.h
+++ /dev/null
@@ -1,26 +0,0 @@
-/*
- * Copyright (c) 2011 Picochip Ltd., Jamie Iles
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
-#ifndef __ASM_ARCH_SYSTEM_H
-#define __ASM_ARCH_SYSTEM_H
-
-static inline void arch_idle(void)
-{
- /*
- * This should do all the clock switching and wait for interrupt
- * tricks.
- */
- cpu_do_idle();
-}
-
-#endif /* __ASM_ARCH_SYSTEM_H */
diff --git a/arch/arm/mach-pnx4008/include/mach/entry-macro.S b/arch/arm/mach-pnx4008/include/mach/entry-macro.S
index db7eeeb..77a5558 100644
--- a/arch/arm/mach-pnx4008/include/mach/entry-macro.S
+++ b/arch/arm/mach-pnx4008/include/mach/entry-macro.S
@@ -25,15 +25,9 @@
#define SIC1_BASE_INT 32
#define SIC2_BASE_INT 64
- .macro disable_fiq
- .endm
-
.macro get_irqnr_preamble, base, tmp
.endm
- .macro arch_ret_to_user, tmp1, tmp2
- .endm
-
.macro get_irqnr_and_base, irqnr, irqstat, base, tmp
/* decode the MIC interrupt numbers */
ldr \base, =IO_ADDRESS(PNX4008_INTCTRLMIC_BASE)
diff --git a/arch/arm/mach-pnx4008/include/mach/system.h b/arch/arm/mach-pnx4008/include/mach/system.h
deleted file mode 100644
index 60cfe71..0000000
--- a/arch/arm/mach-pnx4008/include/mach/system.h
+++ /dev/null
@@ -1,29 +0,0 @@
-/*
- * arch/arm/mach-pnx4008/include/mach/system.h
- *
- * Copyright (C) 2003 Philips Semiconductors
- * Copyright (C) 2005 MontaVista Software, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-#ifndef __ASM_ARCH_SYSTEM_H
-#define __ASM_ARCH_SYSTEM_H
-
-static void arch_idle(void)
-{
- cpu_do_idle();
-}
-
-#endif
diff --git a/arch/arm/mach-prima2/include/mach/entry-macro.S b/arch/arm/mach-prima2/include/mach/entry-macro.S
index 1c8a50f..86434e7 100644
--- a/arch/arm/mach-prima2/include/mach/entry-macro.S
+++ b/arch/arm/mach-prima2/include/mach/entry-macro.S
@@ -20,10 +20,3 @@
cmp \irqnr, #0x40 @ the irq num can't be larger than 0x3f
movges \irqnr, #0
.endm
-
- .macro disable_fiq
- .endm
-
- .macro arch_ret_to_user, tmp1, tmp2
- .endm
-
diff --git a/arch/arm/mach-prima2/include/mach/system.h b/arch/arm/mach-prima2/include/mach/system.h
deleted file mode 100644
index 2c7d2a9..0000000
--- a/arch/arm/mach-prima2/include/mach/system.h
+++ /dev/null
@@ -1,17 +0,0 @@
-/*
- * arch/arm/mach-prima2/include/mach/system.h
- *
- * Copyright (c) 2011 Cambridge Silicon Radio Limited, a CSR plc group company.
- *
- * Licensed under GPLv2 or later.
- */
-
-#ifndef __MACH_SYSTEM_H__
-#define __MACH_SYSTEM_H__
-
-static inline void arch_idle(void)
-{
- cpu_do_idle();
-}
-
-#endif
diff --git a/arch/arm/mach-pxa/include/mach/entry-macro.S b/arch/arm/mach-pxa/include/mach/entry-macro.S
deleted file mode 100644
index 260c0c1..0000000
--- a/arch/arm/mach-pxa/include/mach/entry-macro.S
+++ /dev/null
@@ -1,15 +0,0 @@
-/*
- * arch/arm/mach-pxa/include/mach/entry-macro.S
- *
- * Low-level IRQ helper macros for PXA-based platforms
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
- */
-
- .macro disable_fiq
- .endm
-
- .macro arch_ret_to_user, tmp1, tmp2
- .endm
diff --git a/arch/arm/mach-pxa/include/mach/system.h b/arch/arm/mach-pxa/include/mach/system.h
deleted file mode 100644
index c5afacd..0000000
--- a/arch/arm/mach-pxa/include/mach/system.h
+++ /dev/null
@@ -1,15 +0,0 @@
-/*
- * arch/arm/mach-pxa/include/mach/system.h
- *
- * Author: Nicolas Pitre
- * Created: Jun 15, 2001
- * Copyright: MontaVista Software Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-static inline void arch_idle(void)
-{
- cpu_do_idle();
-}
diff --git a/arch/arm/mach-realview/core.h b/arch/arm/mach-realview/core.h
index 735b57a..f8f2c0a 100644
--- a/arch/arm/mach-realview/core.h
+++ b/arch/arm/mach-realview/core.h
@@ -28,21 +28,11 @@
#include <asm/setup.h>
#include <asm/leds.h>
-#define AMBA_DEVICE(name,busid,base,plat) \
-static struct amba_device name##_device = { \
- .dev = { \
- .coherent_dma_mask = ~0, \
- .init_name = busid, \
- .platform_data = plat, \
- }, \
- .res = { \
- .start = REALVIEW_##base##_BASE, \
- .end = (REALVIEW_##base##_BASE) + SZ_4K - 1, \
- .flags = IORESOURCE_MEM, \
- }, \
- .dma_mask = ~0, \
- .irq = base##_IRQ, \
-}
+#define APB_DEVICE(name, busid, base, plat) \
+static AMBA_APB_DEVICE(name, busid, 0, REALVIEW_##base##_BASE, base##_IRQ, plat)
+
+#define AHB_DEVICE(name, busid, base, plat) \
+static AMBA_AHB_DEVICE(name, busid, 0, REALVIEW_##base##_BASE, base##_IRQ, plat)
struct machine_desc;
diff --git a/arch/arm/mach-realview/include/mach/entry-macro.S b/arch/arm/mach-realview/include/mach/entry-macro.S
deleted file mode 100644
index e8a5179..0000000
--- a/arch/arm/mach-realview/include/mach/entry-macro.S
+++ /dev/null
@@ -1,16 +0,0 @@
-/*
- * arch/arm/mach-realview/include/mach/entry-macro.S
- *
- * Low-level IRQ helper macros for RealView platforms
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
- */
-
- .macro disable_fiq
- .endm
-
- .macro arch_ret_to_user, tmp1, tmp2
- .endm
-
diff --git a/arch/arm/mach-realview/include/mach/irqs-pb1176.h b/arch/arm/mach-realview/include/mach/irqs-pb1176.h
index 5c3c625..708f841 100644
--- a/arch/arm/mach-realview/include/mach/irqs-pb1176.h
+++ b/arch/arm/mach-realview/include/mach/irqs-pb1176.h
@@ -40,6 +40,7 @@
#define IRQ_DC1176_L2CC (IRQ_DC1176_GIC_START + 13)
#define IRQ_DC1176_RTC (IRQ_DC1176_GIC_START + 14)
#define IRQ_DC1176_CLCD (IRQ_DC1176_GIC_START + 15) /* CLCD controller */
+#define IRQ_DC1176_GPIO0 (IRQ_DC1176_GIC_START + 16)
#define IRQ_DC1176_SSP (IRQ_DC1176_GIC_START + 17) /* SSP port */
#define IRQ_DC1176_UART0 (IRQ_DC1176_GIC_START + 18) /* UART 0 on development chip */
#define IRQ_DC1176_UART1 (IRQ_DC1176_GIC_START + 19) /* UART 1 on development chip */
@@ -73,7 +74,6 @@
#define IRQ_PB1176_DMAC (IRQ_PB1176_GIC_START + 24) /* DMA controller */
#define IRQ_PB1176_RTC (IRQ_PB1176_GIC_START + 25) /* Real Time Clock */
-#define IRQ_PB1176_GPIO0 -1
#define IRQ_PB1176_SCTL -1
#define NR_GIC_PB1176 2
diff --git a/arch/arm/mach-realview/include/mach/system.h b/arch/arm/mach-realview/include/mach/system.h
deleted file mode 100644
index 471b671..0000000
--- a/arch/arm/mach-realview/include/mach/system.h
+++ /dev/null
@@ -1,33 +0,0 @@
-/*
- * arch/arm/mach-realview/include/mach/system.h
- *
- * Copyright (C) 2003 ARM Limited
- * Copyright (C) 2000 Deep Blue Solutions Ltd
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-#ifndef __ASM_ARCH_SYSTEM_H
-#define __ASM_ARCH_SYSTEM_H
-
-static inline void arch_idle(void)
-{
- /*
- * This should do all the clock switching
- * and wait for interrupt tricks
- */
- cpu_do_idle();
-}
-
-#endif
diff --git a/arch/arm/mach-realview/realview_eb.c b/arch/arm/mach-realview/realview_eb.c
index a2e9590..baf382c 100644
--- a/arch/arm/mach-realview/realview_eb.c
+++ b/arch/arm/mach-realview/realview_eb.c
@@ -135,63 +135,63 @@
/*
* These devices are connected via the core APB bridge
*/
-#define GPIO2_IRQ { IRQ_EB_GPIO2, NO_IRQ }
-#define GPIO3_IRQ { IRQ_EB_GPIO3, NO_IRQ }
+#define GPIO2_IRQ { IRQ_EB_GPIO2 }
+#define GPIO3_IRQ { IRQ_EB_GPIO3 }
-#define AACI_IRQ { IRQ_EB_AACI, NO_IRQ }
+#define AACI_IRQ { IRQ_EB_AACI }
#define MMCI0_IRQ { IRQ_EB_MMCI0A, IRQ_EB_MMCI0B }
-#define KMI0_IRQ { IRQ_EB_KMI0, NO_IRQ }
-#define KMI1_IRQ { IRQ_EB_KMI1, NO_IRQ }
+#define KMI0_IRQ { IRQ_EB_KMI0 }
+#define KMI1_IRQ { IRQ_EB_KMI1 }
/*
* These devices are connected directly to the multi-layer AHB switch
*/
-#define EB_SMC_IRQ { NO_IRQ, NO_IRQ }
-#define MPMC_IRQ { NO_IRQ, NO_IRQ }
-#define EB_CLCD_IRQ { IRQ_EB_CLCD, NO_IRQ }
-#define DMAC_IRQ { IRQ_EB_DMA, NO_IRQ }
+#define EB_SMC_IRQ { }
+#define MPMC_IRQ { }
+#define EB_CLCD_IRQ { IRQ_EB_CLCD }
+#define DMAC_IRQ { IRQ_EB_DMA }
/*
* These devices are connected via the core APB bridge
*/
-#define SCTL_IRQ { NO_IRQ, NO_IRQ }
-#define EB_WATCHDOG_IRQ { IRQ_EB_WDOG, NO_IRQ }
-#define EB_GPIO0_IRQ { IRQ_EB_GPIO0, NO_IRQ }
-#define GPIO1_IRQ { IRQ_EB_GPIO1, NO_IRQ }
-#define EB_RTC_IRQ { IRQ_EB_RTC, NO_IRQ }
+#define SCTL_IRQ { }
+#define EB_WATCHDOG_IRQ { IRQ_EB_WDOG }
+#define EB_GPIO0_IRQ { IRQ_EB_GPIO0 }
+#define GPIO1_IRQ { IRQ_EB_GPIO1 }
+#define EB_RTC_IRQ { IRQ_EB_RTC }
/*
* These devices are connected via the DMA APB bridge
*/
-#define SCI_IRQ { IRQ_EB_SCI, NO_IRQ }
-#define EB_UART0_IRQ { IRQ_EB_UART0, NO_IRQ }
-#define EB_UART1_IRQ { IRQ_EB_UART1, NO_IRQ }
-#define EB_UART2_IRQ { IRQ_EB_UART2, NO_IRQ }
-#define EB_UART3_IRQ { IRQ_EB_UART3, NO_IRQ }
-#define EB_SSP_IRQ { IRQ_EB_SSP, NO_IRQ }
+#define SCI_IRQ { IRQ_EB_SCI }
+#define EB_UART0_IRQ { IRQ_EB_UART0 }
+#define EB_UART1_IRQ { IRQ_EB_UART1 }
+#define EB_UART2_IRQ { IRQ_EB_UART2 }
+#define EB_UART3_IRQ { IRQ_EB_UART3 }
+#define EB_SSP_IRQ { IRQ_EB_SSP }
/* FPGA Primecells */
-AMBA_DEVICE(aaci, "fpga:aaci", AACI, NULL);
-AMBA_DEVICE(mmc0, "fpga:mmc0", MMCI0, &realview_mmc0_plat_data);
-AMBA_DEVICE(kmi0, "fpga:kmi0", KMI0, NULL);
-AMBA_DEVICE(kmi1, "fpga:kmi1", KMI1, NULL);
-AMBA_DEVICE(uart3, "fpga:uart3", EB_UART3, NULL);
+APB_DEVICE(aaci, "fpga:aaci", AACI, NULL);
+APB_DEVICE(mmc0, "fpga:mmc0", MMCI0, &realview_mmc0_plat_data);
+APB_DEVICE(kmi0, "fpga:kmi0", KMI0, NULL);
+APB_DEVICE(kmi1, "fpga:kmi1", KMI1, NULL);
+APB_DEVICE(uart3, "fpga:uart3", EB_UART3, NULL);
/* DevChip Primecells */
-AMBA_DEVICE(smc, "dev:smc", EB_SMC, NULL);
-AMBA_DEVICE(clcd, "dev:clcd", EB_CLCD, &clcd_plat_data);
-AMBA_DEVICE(dmac, "dev:dmac", DMAC, NULL);
-AMBA_DEVICE(sctl, "dev:sctl", SCTL, NULL);
-AMBA_DEVICE(wdog, "dev:wdog", EB_WATCHDOG, NULL);
-AMBA_DEVICE(gpio0, "dev:gpio0", EB_GPIO0, &gpio0_plat_data);
-AMBA_DEVICE(gpio1, "dev:gpio1", GPIO1, &gpio1_plat_data);
-AMBA_DEVICE(gpio2, "dev:gpio2", GPIO2, &gpio2_plat_data);
-AMBA_DEVICE(rtc, "dev:rtc", EB_RTC, NULL);
-AMBA_DEVICE(sci0, "dev:sci0", SCI, NULL);
-AMBA_DEVICE(uart0, "dev:uart0", EB_UART0, NULL);
-AMBA_DEVICE(uart1, "dev:uart1", EB_UART1, NULL);
-AMBA_DEVICE(uart2, "dev:uart2", EB_UART2, NULL);
-AMBA_DEVICE(ssp0, "dev:ssp0", EB_SSP, &ssp0_plat_data);
+AHB_DEVICE(smc, "dev:smc", EB_SMC, NULL);
+AHB_DEVICE(clcd, "dev:clcd", EB_CLCD, &clcd_plat_data);
+AHB_DEVICE(dmac, "dev:dmac", DMAC, NULL);
+AHB_DEVICE(sctl, "dev:sctl", SCTL, NULL);
+APB_DEVICE(wdog, "dev:wdog", EB_WATCHDOG, NULL);
+APB_DEVICE(gpio0, "dev:gpio0", EB_GPIO0, &gpio0_plat_data);
+APB_DEVICE(gpio1, "dev:gpio1", GPIO1, &gpio1_plat_data);
+APB_DEVICE(gpio2, "dev:gpio2", GPIO2, &gpio2_plat_data);
+APB_DEVICE(rtc, "dev:rtc", EB_RTC, NULL);
+APB_DEVICE(sci0, "dev:sci0", SCI, NULL);
+APB_DEVICE(uart0, "dev:uart0", EB_UART0, NULL);
+APB_DEVICE(uart1, "dev:uart1", EB_UART1, NULL);
+APB_DEVICE(uart2, "dev:uart2", EB_UART2, NULL);
+APB_DEVICE(ssp0, "dev:ssp0", EB_SSP, &ssp0_plat_data);
static struct amba_device *amba_devs[] __initdata = {
&dmac_device,
diff --git a/arch/arm/mach-realview/realview_pb1176.c b/arch/arm/mach-realview/realview_pb1176.c
index e4abe94..b1d7caf 100644
--- a/arch/arm/mach-realview/realview_pb1176.c
+++ b/arch/arm/mach-realview/realview_pb1176.c
@@ -132,50 +132,50 @@
/*
* RealView PB1176 AMBA devices
*/
-#define GPIO2_IRQ { IRQ_PB1176_GPIO2, NO_IRQ }
-#define GPIO3_IRQ { IRQ_PB1176_GPIO3, NO_IRQ }
-#define AACI_IRQ { IRQ_PB1176_AACI, NO_IRQ }
+#define GPIO2_IRQ { IRQ_PB1176_GPIO2 }
+#define GPIO3_IRQ { IRQ_PB1176_GPIO3 }
+#define AACI_IRQ { IRQ_PB1176_AACI }
#define MMCI0_IRQ { IRQ_PB1176_MMCI0A, IRQ_PB1176_MMCI0B }
-#define KMI0_IRQ { IRQ_PB1176_KMI0, NO_IRQ }
-#define KMI1_IRQ { IRQ_PB1176_KMI1, NO_IRQ }
-#define PB1176_SMC_IRQ { NO_IRQ, NO_IRQ }
-#define MPMC_IRQ { NO_IRQ, NO_IRQ }
-#define PB1176_CLCD_IRQ { IRQ_DC1176_CLCD, NO_IRQ }
-#define SCTL_IRQ { NO_IRQ, NO_IRQ }
-#define PB1176_WATCHDOG_IRQ { IRQ_DC1176_WATCHDOG, NO_IRQ }
-#define PB1176_GPIO0_IRQ { IRQ_PB1176_GPIO0, NO_IRQ }
-#define GPIO1_IRQ { IRQ_PB1176_GPIO1, NO_IRQ }
-#define PB1176_RTC_IRQ { IRQ_DC1176_RTC, NO_IRQ }
-#define SCI_IRQ { IRQ_PB1176_SCI, NO_IRQ }
-#define PB1176_UART0_IRQ { IRQ_DC1176_UART0, NO_IRQ }
-#define PB1176_UART1_IRQ { IRQ_DC1176_UART1, NO_IRQ }
-#define PB1176_UART2_IRQ { IRQ_DC1176_UART2, NO_IRQ }
-#define PB1176_UART3_IRQ { IRQ_DC1176_UART3, NO_IRQ }
-#define PB1176_UART4_IRQ { IRQ_PB1176_UART4, NO_IRQ }
-#define PB1176_SSP_IRQ { IRQ_DC1176_SSP, NO_IRQ }
+#define KMI0_IRQ { IRQ_PB1176_KMI0 }
+#define KMI1_IRQ { IRQ_PB1176_KMI1 }
+#define PB1176_SMC_IRQ { }
+#define MPMC_IRQ { }
+#define PB1176_CLCD_IRQ { IRQ_DC1176_CLCD }
+#define SCTL_IRQ { }
+#define PB1176_WATCHDOG_IRQ { IRQ_DC1176_WATCHDOG }
+#define PB1176_GPIO0_IRQ { IRQ_DC1176_GPIO0 }
+#define GPIO1_IRQ { IRQ_PB1176_GPIO1 }
+#define PB1176_RTC_IRQ { IRQ_DC1176_RTC }
+#define SCI_IRQ { IRQ_PB1176_SCI }
+#define PB1176_UART0_IRQ { IRQ_DC1176_UART0 }
+#define PB1176_UART1_IRQ { IRQ_DC1176_UART1 }
+#define PB1176_UART2_IRQ { IRQ_DC1176_UART2 }
+#define PB1176_UART3_IRQ { IRQ_DC1176_UART3 }
+#define PB1176_UART4_IRQ { IRQ_PB1176_UART4 }
+#define PB1176_SSP_IRQ { IRQ_DC1176_SSP }
/* FPGA Primecells */
-AMBA_DEVICE(aaci, "fpga:aaci", AACI, NULL);
-AMBA_DEVICE(mmc0, "fpga:mmc0", MMCI0, &realview_mmc0_plat_data);
-AMBA_DEVICE(kmi0, "fpga:kmi0", KMI0, NULL);
-AMBA_DEVICE(kmi1, "fpga:kmi1", KMI1, NULL);
-AMBA_DEVICE(uart4, "fpga:uart4", PB1176_UART4, NULL);
+APB_DEVICE(aaci, "fpga:aaci", AACI, NULL);
+APB_DEVICE(mmc0, "fpga:mmc0", MMCI0, &realview_mmc0_plat_data);
+APB_DEVICE(kmi0, "fpga:kmi0", KMI0, NULL);
+APB_DEVICE(kmi1, "fpga:kmi1", KMI1, NULL);
+APB_DEVICE(uart4, "fpga:uart4", PB1176_UART4, NULL);
/* DevChip Primecells */
-AMBA_DEVICE(smc, "dev:smc", PB1176_SMC, NULL);
-AMBA_DEVICE(sctl, "dev:sctl", SCTL, NULL);
-AMBA_DEVICE(wdog, "dev:wdog", PB1176_WATCHDOG, NULL);
-AMBA_DEVICE(gpio0, "dev:gpio0", PB1176_GPIO0, &gpio0_plat_data);
-AMBA_DEVICE(gpio1, "dev:gpio1", GPIO1, &gpio1_plat_data);
-AMBA_DEVICE(gpio2, "dev:gpio2", GPIO2, &gpio2_plat_data);
-AMBA_DEVICE(rtc, "dev:rtc", PB1176_RTC, NULL);
-AMBA_DEVICE(sci0, "dev:sci0", SCI, NULL);
-AMBA_DEVICE(uart0, "dev:uart0", PB1176_UART0, NULL);
-AMBA_DEVICE(uart1, "dev:uart1", PB1176_UART1, NULL);
-AMBA_DEVICE(uart2, "dev:uart2", PB1176_UART2, NULL);
-AMBA_DEVICE(uart3, "dev:uart3", PB1176_UART3, NULL);
-AMBA_DEVICE(ssp0, "dev:ssp0", PB1176_SSP, &ssp0_plat_data);
-AMBA_DEVICE(clcd, "dev:clcd", PB1176_CLCD, &clcd_plat_data);
+AHB_DEVICE(smc, "dev:smc", PB1176_SMC, NULL);
+AHB_DEVICE(sctl, "dev:sctl", SCTL, NULL);
+APB_DEVICE(wdog, "dev:wdog", PB1176_WATCHDOG, NULL);
+APB_DEVICE(gpio0, "dev:gpio0", PB1176_GPIO0, &gpio0_plat_data);
+APB_DEVICE(gpio1, "dev:gpio1", GPIO1, &gpio1_plat_data);
+APB_DEVICE(gpio2, "dev:gpio2", GPIO2, &gpio2_plat_data);
+APB_DEVICE(rtc, "dev:rtc", PB1176_RTC, NULL);
+APB_DEVICE(sci0, "dev:sci0", SCI, NULL);
+APB_DEVICE(uart0, "dev:uart0", PB1176_UART0, NULL);
+APB_DEVICE(uart1, "dev:uart1", PB1176_UART1, NULL);
+APB_DEVICE(uart2, "dev:uart2", PB1176_UART2, NULL);
+APB_DEVICE(uart3, "dev:uart3", PB1176_UART3, NULL);
+APB_DEVICE(ssp0, "dev:ssp0", PB1176_SSP, &ssp0_plat_data);
+AHB_DEVICE(clcd, "dev:clcd", PB1176_CLCD, &clcd_plat_data);
static struct amba_device *amba_devs[] __initdata = {
&uart0_device,
diff --git a/arch/arm/mach-realview/realview_pb11mp.c b/arch/arm/mach-realview/realview_pb11mp.c
index 3bea5bd..a98c536 100644
--- a/arch/arm/mach-realview/realview_pb11mp.c
+++ b/arch/arm/mach-realview/realview_pb11mp.c
@@ -127,52 +127,52 @@
* RealView PB11MPCore AMBA devices
*/
-#define GPIO2_IRQ { IRQ_PB11MP_GPIO2, NO_IRQ }
-#define GPIO3_IRQ { IRQ_PB11MP_GPIO3, NO_IRQ }
-#define AACI_IRQ { IRQ_TC11MP_AACI, NO_IRQ }
+#define GPIO2_IRQ { IRQ_PB11MP_GPIO2 }
+#define GPIO3_IRQ { IRQ_PB11MP_GPIO3 }
+#define AACI_IRQ { IRQ_TC11MP_AACI }
#define MMCI0_IRQ { IRQ_TC11MP_MMCI0A, IRQ_TC11MP_MMCI0B }
-#define KMI0_IRQ { IRQ_TC11MP_KMI0, NO_IRQ }
-#define KMI1_IRQ { IRQ_TC11MP_KMI1, NO_IRQ }
-#define PB11MP_SMC_IRQ { NO_IRQ, NO_IRQ }
-#define MPMC_IRQ { NO_IRQ, NO_IRQ }
-#define PB11MP_CLCD_IRQ { IRQ_PB11MP_CLCD, NO_IRQ }
-#define DMAC_IRQ { IRQ_PB11MP_DMAC, NO_IRQ }
-#define SCTL_IRQ { NO_IRQ, NO_IRQ }
-#define PB11MP_WATCHDOG_IRQ { IRQ_PB11MP_WATCHDOG, NO_IRQ }
-#define PB11MP_GPIO0_IRQ { IRQ_PB11MP_GPIO0, NO_IRQ }
-#define GPIO1_IRQ { IRQ_PB11MP_GPIO1, NO_IRQ }
-#define PB11MP_RTC_IRQ { IRQ_TC11MP_RTC, NO_IRQ }
-#define SCI_IRQ { IRQ_PB11MP_SCI, NO_IRQ }
-#define PB11MP_UART0_IRQ { IRQ_TC11MP_UART0, NO_IRQ }
-#define PB11MP_UART1_IRQ { IRQ_TC11MP_UART1, NO_IRQ }
-#define PB11MP_UART2_IRQ { IRQ_PB11MP_UART2, NO_IRQ }
-#define PB11MP_UART3_IRQ { IRQ_PB11MP_UART3, NO_IRQ }
-#define PB11MP_SSP_IRQ { IRQ_PB11MP_SSP, NO_IRQ }
+#define KMI0_IRQ { IRQ_TC11MP_KMI0 }
+#define KMI1_IRQ { IRQ_TC11MP_KMI1 }
+#define PB11MP_SMC_IRQ { }
+#define MPMC_IRQ { }
+#define PB11MP_CLCD_IRQ { IRQ_PB11MP_CLCD }
+#define DMAC_IRQ { IRQ_PB11MP_DMAC }
+#define SCTL_IRQ { }
+#define PB11MP_WATCHDOG_IRQ { IRQ_PB11MP_WATCHDOG }
+#define PB11MP_GPIO0_IRQ { IRQ_PB11MP_GPIO0 }
+#define GPIO1_IRQ { IRQ_PB11MP_GPIO1 }
+#define PB11MP_RTC_IRQ { IRQ_TC11MP_RTC }
+#define SCI_IRQ { IRQ_PB11MP_SCI }
+#define PB11MP_UART0_IRQ { IRQ_TC11MP_UART0 }
+#define PB11MP_UART1_IRQ { IRQ_TC11MP_UART1 }
+#define PB11MP_UART2_IRQ { IRQ_PB11MP_UART2 }
+#define PB11MP_UART3_IRQ { IRQ_PB11MP_UART3 }
+#define PB11MP_SSP_IRQ { IRQ_PB11MP_SSP }
/* FPGA Primecells */
-AMBA_DEVICE(aaci, "fpga:aaci", AACI, NULL);
-AMBA_DEVICE(mmc0, "fpga:mmc0", MMCI0, &realview_mmc0_plat_data);
-AMBA_DEVICE(kmi0, "fpga:kmi0", KMI0, NULL);
-AMBA_DEVICE(kmi1, "fpga:kmi1", KMI1, NULL);
-AMBA_DEVICE(uart3, "fpga:uart3", PB11MP_UART3, NULL);
+APB_DEVICE(aaci, "fpga:aaci", AACI, NULL);
+APB_DEVICE(mmc0, "fpga:mmc0", MMCI0, &realview_mmc0_plat_data);
+APB_DEVICE(kmi0, "fpga:kmi0", KMI0, NULL);
+APB_DEVICE(kmi1, "fpga:kmi1", KMI1, NULL);
+APB_DEVICE(uart3, "fpga:uart3", PB11MP_UART3, NULL);
/* DevChip Primecells */
-AMBA_DEVICE(smc, "dev:smc", PB11MP_SMC, NULL);
-AMBA_DEVICE(sctl, "dev:sctl", SCTL, NULL);
-AMBA_DEVICE(wdog, "dev:wdog", PB11MP_WATCHDOG, NULL);
-AMBA_DEVICE(gpio0, "dev:gpio0", PB11MP_GPIO0, &gpio0_plat_data);
-AMBA_DEVICE(gpio1, "dev:gpio1", GPIO1, &gpio1_plat_data);
-AMBA_DEVICE(gpio2, "dev:gpio2", GPIO2, &gpio2_plat_data);
-AMBA_DEVICE(rtc, "dev:rtc", PB11MP_RTC, NULL);
-AMBA_DEVICE(sci0, "dev:sci0", SCI, NULL);
-AMBA_DEVICE(uart0, "dev:uart0", PB11MP_UART0, NULL);
-AMBA_DEVICE(uart1, "dev:uart1", PB11MP_UART1, NULL);
-AMBA_DEVICE(uart2, "dev:uart2", PB11MP_UART2, NULL);
-AMBA_DEVICE(ssp0, "dev:ssp0", PB11MP_SSP, &ssp0_plat_data);
+AHB_DEVICE(smc, "dev:smc", PB11MP_SMC, NULL);
+AHB_DEVICE(sctl, "dev:sctl", SCTL, NULL);
+APB_DEVICE(wdog, "dev:wdog", PB11MP_WATCHDOG, NULL);
+APB_DEVICE(gpio0, "dev:gpio0", PB11MP_GPIO0, &gpio0_plat_data);
+APB_DEVICE(gpio1, "dev:gpio1", GPIO1, &gpio1_plat_data);
+APB_DEVICE(gpio2, "dev:gpio2", GPIO2, &gpio2_plat_data);
+APB_DEVICE(rtc, "dev:rtc", PB11MP_RTC, NULL);
+APB_DEVICE(sci0, "dev:sci0", SCI, NULL);
+APB_DEVICE(uart0, "dev:uart0", PB11MP_UART0, NULL);
+APB_DEVICE(uart1, "dev:uart1", PB11MP_UART1, NULL);
+APB_DEVICE(uart2, "dev:uart2", PB11MP_UART2, NULL);
+APB_DEVICE(ssp0, "dev:ssp0", PB11MP_SSP, &ssp0_plat_data);
/* Primecells on the NEC ISSP chip */
-AMBA_DEVICE(clcd, "issp:clcd", PB11MP_CLCD, &clcd_plat_data);
-AMBA_DEVICE(dmac, "issp:dmac", DMAC, NULL);
+AHB_DEVICE(clcd, "issp:clcd", PB11MP_CLCD, &clcd_plat_data);
+AHB_DEVICE(dmac, "issp:dmac", DMAC, NULL);
static struct amba_device *amba_devs[] __initdata = {
&dmac_device,
diff --git a/arch/arm/mach-realview/realview_pba8.c b/arch/arm/mach-realview/realview_pba8.c
index 25b2e59..5965017 100644
--- a/arch/arm/mach-realview/realview_pba8.c
+++ b/arch/arm/mach-realview/realview_pba8.c
@@ -122,52 +122,52 @@
* RealView PBA8Core AMBA devices
*/
-#define GPIO2_IRQ { IRQ_PBA8_GPIO2, NO_IRQ }
-#define GPIO3_IRQ { IRQ_PBA8_GPIO3, NO_IRQ }
-#define AACI_IRQ { IRQ_PBA8_AACI, NO_IRQ }
+#define GPIO2_IRQ { IRQ_PBA8_GPIO2 }
+#define GPIO3_IRQ { IRQ_PBA8_GPIO3 }
+#define AACI_IRQ { IRQ_PBA8_AACI }
#define MMCI0_IRQ { IRQ_PBA8_MMCI0A, IRQ_PBA8_MMCI0B }
-#define KMI0_IRQ { IRQ_PBA8_KMI0, NO_IRQ }
-#define KMI1_IRQ { IRQ_PBA8_KMI1, NO_IRQ }
-#define PBA8_SMC_IRQ { NO_IRQ, NO_IRQ }
-#define MPMC_IRQ { NO_IRQ, NO_IRQ }
-#define PBA8_CLCD_IRQ { IRQ_PBA8_CLCD, NO_IRQ }
-#define DMAC_IRQ { IRQ_PBA8_DMAC, NO_IRQ }
-#define SCTL_IRQ { NO_IRQ, NO_IRQ }
-#define PBA8_WATCHDOG_IRQ { IRQ_PBA8_WATCHDOG, NO_IRQ }
-#define PBA8_GPIO0_IRQ { IRQ_PBA8_GPIO0, NO_IRQ }
-#define GPIO1_IRQ { IRQ_PBA8_GPIO1, NO_IRQ }
-#define PBA8_RTC_IRQ { IRQ_PBA8_RTC, NO_IRQ }
-#define SCI_IRQ { IRQ_PBA8_SCI, NO_IRQ }
-#define PBA8_UART0_IRQ { IRQ_PBA8_UART0, NO_IRQ }
-#define PBA8_UART1_IRQ { IRQ_PBA8_UART1, NO_IRQ }
-#define PBA8_UART2_IRQ { IRQ_PBA8_UART2, NO_IRQ }
-#define PBA8_UART3_IRQ { IRQ_PBA8_UART3, NO_IRQ }
-#define PBA8_SSP_IRQ { IRQ_PBA8_SSP, NO_IRQ }
+#define KMI0_IRQ { IRQ_PBA8_KMI0 }
+#define KMI1_IRQ { IRQ_PBA8_KMI1 }
+#define PBA8_SMC_IRQ { }
+#define MPMC_IRQ { }
+#define PBA8_CLCD_IRQ { IRQ_PBA8_CLCD }
+#define DMAC_IRQ { IRQ_PBA8_DMAC }
+#define SCTL_IRQ { }
+#define PBA8_WATCHDOG_IRQ { IRQ_PBA8_WATCHDOG }
+#define PBA8_GPIO0_IRQ { IRQ_PBA8_GPIO0 }
+#define GPIO1_IRQ { IRQ_PBA8_GPIO1 }
+#define PBA8_RTC_IRQ { IRQ_PBA8_RTC }
+#define SCI_IRQ { IRQ_PBA8_SCI }
+#define PBA8_UART0_IRQ { IRQ_PBA8_UART0 }
+#define PBA8_UART1_IRQ { IRQ_PBA8_UART1 }
+#define PBA8_UART2_IRQ { IRQ_PBA8_UART2 }
+#define PBA8_UART3_IRQ { IRQ_PBA8_UART3 }
+#define PBA8_SSP_IRQ { IRQ_PBA8_SSP }
/* FPGA Primecells */
-AMBA_DEVICE(aaci, "fpga:aaci", AACI, NULL);
-AMBA_DEVICE(mmc0, "fpga:mmc0", MMCI0, &realview_mmc0_plat_data);
-AMBA_DEVICE(kmi0, "fpga:kmi0", KMI0, NULL);
-AMBA_DEVICE(kmi1, "fpga:kmi1", KMI1, NULL);
-AMBA_DEVICE(uart3, "fpga:uart3", PBA8_UART3, NULL);
+APB_DEVICE(aaci, "fpga:aaci", AACI, NULL);
+APB_DEVICE(mmc0, "fpga:mmc0", MMCI0, &realview_mmc0_plat_data);
+APB_DEVICE(kmi0, "fpga:kmi0", KMI0, NULL);
+APB_DEVICE(kmi1, "fpga:kmi1", KMI1, NULL);
+APB_DEVICE(uart3, "fpga:uart3", PBA8_UART3, NULL);
/* DevChip Primecells */
-AMBA_DEVICE(smc, "dev:smc", PBA8_SMC, NULL);
-AMBA_DEVICE(sctl, "dev:sctl", SCTL, NULL);
-AMBA_DEVICE(wdog, "dev:wdog", PBA8_WATCHDOG, NULL);
-AMBA_DEVICE(gpio0, "dev:gpio0", PBA8_GPIO0, &gpio0_plat_data);
-AMBA_DEVICE(gpio1, "dev:gpio1", GPIO1, &gpio1_plat_data);
-AMBA_DEVICE(gpio2, "dev:gpio2", GPIO2, &gpio2_plat_data);
-AMBA_DEVICE(rtc, "dev:rtc", PBA8_RTC, NULL);
-AMBA_DEVICE(sci0, "dev:sci0", SCI, NULL);
-AMBA_DEVICE(uart0, "dev:uart0", PBA8_UART0, NULL);
-AMBA_DEVICE(uart1, "dev:uart1", PBA8_UART1, NULL);
-AMBA_DEVICE(uart2, "dev:uart2", PBA8_UART2, NULL);
-AMBA_DEVICE(ssp0, "dev:ssp0", PBA8_SSP, &ssp0_plat_data);
+AHB_DEVICE(smc, "dev:smc", PBA8_SMC, NULL);
+AHB_DEVICE(sctl, "dev:sctl", SCTL, NULL);
+APB_DEVICE(wdog, "dev:wdog", PBA8_WATCHDOG, NULL);
+APB_DEVICE(gpio0, "dev:gpio0", PBA8_GPIO0, &gpio0_plat_data);
+APB_DEVICE(gpio1, "dev:gpio1", GPIO1, &gpio1_plat_data);
+APB_DEVICE(gpio2, "dev:gpio2", GPIO2, &gpio2_plat_data);
+APB_DEVICE(rtc, "dev:rtc", PBA8_RTC, NULL);
+APB_DEVICE(sci0, "dev:sci0", SCI, NULL);
+APB_DEVICE(uart0, "dev:uart0", PBA8_UART0, NULL);
+APB_DEVICE(uart1, "dev:uart1", PBA8_UART1, NULL);
+APB_DEVICE(uart2, "dev:uart2", PBA8_UART2, NULL);
+APB_DEVICE(ssp0, "dev:ssp0", PBA8_SSP, &ssp0_plat_data);
/* Primecells on the NEC ISSP chip */
-AMBA_DEVICE(clcd, "issp:clcd", PBA8_CLCD, &clcd_plat_data);
-AMBA_DEVICE(dmac, "issp:dmac", DMAC, NULL);
+AHB_DEVICE(clcd, "issp:clcd", PBA8_CLCD, &clcd_plat_data);
+AHB_DEVICE(dmac, "issp:dmac", DMAC, NULL);
static struct amba_device *amba_devs[] __initdata = {
&dmac_device,
diff --git a/arch/arm/mach-realview/realview_pbx.c b/arch/arm/mach-realview/realview_pbx.c
index 6ddcc61..3f2f605 100644
--- a/arch/arm/mach-realview/realview_pbx.c
+++ b/arch/arm/mach-realview/realview_pbx.c
@@ -144,52 +144,52 @@
* RealView PBXCore AMBA devices
*/
-#define GPIO2_IRQ { IRQ_PBX_GPIO2, NO_IRQ }
-#define GPIO3_IRQ { IRQ_PBX_GPIO3, NO_IRQ }
-#define AACI_IRQ { IRQ_PBX_AACI, NO_IRQ }
+#define GPIO2_IRQ { IRQ_PBX_GPIO2 }
+#define GPIO3_IRQ { IRQ_PBX_GPIO3 }
+#define AACI_IRQ { IRQ_PBX_AACI }
#define MMCI0_IRQ { IRQ_PBX_MMCI0A, IRQ_PBX_MMCI0B }
-#define KMI0_IRQ { IRQ_PBX_KMI0, NO_IRQ }
-#define KMI1_IRQ { IRQ_PBX_KMI1, NO_IRQ }
-#define PBX_SMC_IRQ { NO_IRQ, NO_IRQ }
-#define MPMC_IRQ { NO_IRQ, NO_IRQ }
-#define PBX_CLCD_IRQ { IRQ_PBX_CLCD, NO_IRQ }
-#define DMAC_IRQ { IRQ_PBX_DMAC, NO_IRQ }
-#define SCTL_IRQ { NO_IRQ, NO_IRQ }
-#define PBX_WATCHDOG_IRQ { IRQ_PBX_WATCHDOG, NO_IRQ }
-#define PBX_GPIO0_IRQ { IRQ_PBX_GPIO0, NO_IRQ }
-#define GPIO1_IRQ { IRQ_PBX_GPIO1, NO_IRQ }
-#define PBX_RTC_IRQ { IRQ_PBX_RTC, NO_IRQ }
-#define SCI_IRQ { IRQ_PBX_SCI, NO_IRQ }
-#define PBX_UART0_IRQ { IRQ_PBX_UART0, NO_IRQ }
-#define PBX_UART1_IRQ { IRQ_PBX_UART1, NO_IRQ }
-#define PBX_UART2_IRQ { IRQ_PBX_UART2, NO_IRQ }
-#define PBX_UART3_IRQ { IRQ_PBX_UART3, NO_IRQ }
-#define PBX_SSP_IRQ { IRQ_PBX_SSP, NO_IRQ }
+#define KMI0_IRQ { IRQ_PBX_KMI0 }
+#define KMI1_IRQ { IRQ_PBX_KMI1 }
+#define PBX_SMC_IRQ { }
+#define MPMC_IRQ { }
+#define PBX_CLCD_IRQ { IRQ_PBX_CLCD }
+#define DMAC_IRQ { IRQ_PBX_DMAC }
+#define SCTL_IRQ { }
+#define PBX_WATCHDOG_IRQ { IRQ_PBX_WATCHDOG }
+#define PBX_GPIO0_IRQ { IRQ_PBX_GPIO0 }
+#define GPIO1_IRQ { IRQ_PBX_GPIO1 }
+#define PBX_RTC_IRQ { IRQ_PBX_RTC }
+#define SCI_IRQ { IRQ_PBX_SCI }
+#define PBX_UART0_IRQ { IRQ_PBX_UART0 }
+#define PBX_UART1_IRQ { IRQ_PBX_UART1 }
+#define PBX_UART2_IRQ { IRQ_PBX_UART2 }
+#define PBX_UART3_IRQ { IRQ_PBX_UART3 }
+#define PBX_SSP_IRQ { IRQ_PBX_SSP }
/* FPGA Primecells */
-AMBA_DEVICE(aaci, "fpga:aaci", AACI, NULL);
-AMBA_DEVICE(mmc0, "fpga:mmc0", MMCI0, &realview_mmc0_plat_data);
-AMBA_DEVICE(kmi0, "fpga:kmi0", KMI0, NULL);
-AMBA_DEVICE(kmi1, "fpga:kmi1", KMI1, NULL);
-AMBA_DEVICE(uart3, "fpga:uart3", PBX_UART3, NULL);
+APB_DEVICE(aaci, "fpga:aaci", AACI, NULL);
+APB_DEVICE(mmc0, "fpga:mmc0", MMCI0, &realview_mmc0_plat_data);
+APB_DEVICE(kmi0, "fpga:kmi0", KMI0, NULL);
+APB_DEVICE(kmi1, "fpga:kmi1", KMI1, NULL);
+APB_DEVICE(uart3, "fpga:uart3", PBX_UART3, NULL);
/* DevChip Primecells */
-AMBA_DEVICE(smc, "dev:smc", PBX_SMC, NULL);
-AMBA_DEVICE(sctl, "dev:sctl", SCTL, NULL);
-AMBA_DEVICE(wdog, "dev:wdog", PBX_WATCHDOG, NULL);
-AMBA_DEVICE(gpio0, "dev:gpio0", PBX_GPIO0, &gpio0_plat_data);
-AMBA_DEVICE(gpio1, "dev:gpio1", GPIO1, &gpio1_plat_data);
-AMBA_DEVICE(gpio2, "dev:gpio2", GPIO2, &gpio2_plat_data);
-AMBA_DEVICE(rtc, "dev:rtc", PBX_RTC, NULL);
-AMBA_DEVICE(sci0, "dev:sci0", SCI, NULL);
-AMBA_DEVICE(uart0, "dev:uart0", PBX_UART0, NULL);
-AMBA_DEVICE(uart1, "dev:uart1", PBX_UART1, NULL);
-AMBA_DEVICE(uart2, "dev:uart2", PBX_UART2, NULL);
-AMBA_DEVICE(ssp0, "dev:ssp0", PBX_SSP, &ssp0_plat_data);
+AHB_DEVICE(smc, "dev:smc", PBX_SMC, NULL);
+AHB_DEVICE(sctl, "dev:sctl", SCTL, NULL);
+APB_DEVICE(wdog, "dev:wdog", PBX_WATCHDOG, NULL);
+APB_DEVICE(gpio0, "dev:gpio0", PBX_GPIO0, &gpio0_plat_data);
+APB_DEVICE(gpio1, "dev:gpio1", GPIO1, &gpio1_plat_data);
+APB_DEVICE(gpio2, "dev:gpio2", GPIO2, &gpio2_plat_data);
+APB_DEVICE(rtc, "dev:rtc", PBX_RTC, NULL);
+APB_DEVICE(sci0, "dev:sci0", SCI, NULL);
+APB_DEVICE(uart0, "dev:uart0", PBX_UART0, NULL);
+APB_DEVICE(uart1, "dev:uart1", PBX_UART1, NULL);
+APB_DEVICE(uart2, "dev:uart2", PBX_UART2, NULL);
+APB_DEVICE(ssp0, "dev:ssp0", PBX_SSP, &ssp0_plat_data);
/* Primecells on the NEC ISSP chip */
-AMBA_DEVICE(clcd, "issp:clcd", PBX_CLCD, &clcd_plat_data);
-AMBA_DEVICE(dmac, "issp:dmac", DMAC, NULL);
+AHB_DEVICE(clcd, "issp:clcd", PBX_CLCD, &clcd_plat_data);
+AHB_DEVICE(dmac, "issp:dmac", DMAC, NULL);
static struct amba_device *amba_devs[] __initdata = {
&dmac_device,
diff --git a/arch/arm/mach-rpc/Makefile b/arch/arm/mach-rpc/Makefile
index aa77bc9..dfa405c 100644
--- a/arch/arm/mach-rpc/Makefile
+++ b/arch/arm/mach-rpc/Makefile
@@ -4,7 +4,7 @@
# Object file lists.
-obj-y := dma.o irq.o riscpc.o
+obj-y := dma.o fiq.o irq.o riscpc.o
obj-m :=
obj-n :=
obj- :=
diff --git a/arch/arm/mach-rpc/fiq.S b/arch/arm/mach-rpc/fiq.S
new file mode 100644
index 0000000..48ddd57
--- /dev/null
+++ b/arch/arm/mach-rpc/fiq.S
@@ -0,0 +1,16 @@
+#include <linux/linkage.h>
+#include <asm/assembler.h>
+#include <mach/hardware.h>
+#include <mach/entry-macro.S>
+
+ .text
+
+ .global rpc_default_fiq_end
+ENTRY(rpc_default_fiq_start)
+ mov r12, #ioc_base_high
+ .if ioc_base_low
+ orr r12, r12, #ioc_base_low
+ .endif
+ strb r12, [r12, #0x38] @ Disable FIQ register
+ subs pc, lr, #4
+rpc_default_fiq_end:
diff --git a/arch/arm/mach-rpc/include/mach/entry-macro.S b/arch/arm/mach-rpc/include/mach/entry-macro.S
index 4e7e541..7178368 100644
--- a/arch/arm/mach-rpc/include/mach/entry-macro.S
+++ b/arch/arm/mach-rpc/include/mach/entry-macro.S
@@ -10,7 +10,3 @@
orr \base, \base, #ioc_base_low
.endif
.endm
-
- .macro arch_ret_to_user, tmp1, tmp2
- .endm
-
diff --git a/arch/arm/mach-rpc/include/mach/system.h b/arch/arm/mach-rpc/include/mach/system.h
deleted file mode 100644
index 359bab9..0000000
--- a/arch/arm/mach-rpc/include/mach/system.h
+++ /dev/null
@@ -1,13 +0,0 @@
-/*
- * arch/arm/mach-rpc/include/mach/system.h
- *
- * Copyright (C) 1996-1999 Russell King.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-static inline void arch_idle(void)
-{
- cpu_do_idle();
-}
diff --git a/arch/arm/mach-rpc/irq.c b/arch/arm/mach-rpc/irq.c
index 2e1b530..cf0e669 100644
--- a/arch/arm/mach-rpc/irq.c
+++ b/arch/arm/mach-rpc/irq.c
@@ -5,6 +5,7 @@
#include <asm/mach/irq.h>
#include <asm/hardware/iomd.h>
#include <asm/irq.h>
+#include <asm/fiq.h>
static void iomd_ack_irq_a(struct irq_data *d)
{
@@ -112,6 +113,8 @@
.irq_unmask = iomd_unmask_irq_fiq,
};
+extern unsigned char rpc_default_fiq_start, rpc_default_fiq_end;
+
void __init rpc_init_irq(void)
{
unsigned int irq, flags;
@@ -121,6 +124,9 @@
iomd_writeb(0, IOMD_FIQMASK);
iomd_writeb(0, IOMD_DMAMASK);
+ set_fiq_handler(&rpc_default_fiq_start,
+ &rpc_default_fiq_end - &rpc_default_fiq_start);
+
for (irq = 0; irq < NR_IRQS; irq++) {
flags = IRQF_VALID;
diff --git a/arch/arm/mach-s3c2410/include/mach/entry-macro.S b/arch/arm/mach-s3c2410/include/mach/entry-macro.S
index 473b3cd..7615a14 100644
--- a/arch/arm/mach-s3c2410/include/mach/entry-macro.S
+++ b/arch/arm/mach-s3c2410/include/mach/entry-macro.S
@@ -25,9 +25,6 @@
.macro get_irqnr_preamble, base, tmp
.endm
- .macro arch_ret_to_user, tmp1, tmp2
- .endm
-
.macro get_irqnr_and_base, irqnr, irqstat, base, tmp
mov \base, #S3C24XX_VA_IRQ
@@ -71,8 +68,3 @@
@@ exit here, Z flag unset if IRQ
.endm
-
- /* currently don't need an disable_fiq macro */
-
- .macro disable_fiq
- .endm
diff --git a/arch/arm/mach-s3c2410/include/mach/system.h b/arch/arm/mach-s3c2410/include/mach/system.h
deleted file mode 100644
index 5e215c1..0000000
--- a/arch/arm/mach-s3c2410/include/mach/system.h
+++ /dev/null
@@ -1,54 +0,0 @@
-/* arch/arm/mach-s3c2410/include/mach/system.h
- *
- * Copyright (c) 2003 Simtec Electronics
- * Ben Dooks <ben@simtec.co.uk>
- *
- * S3C2410 - System function defines and includes
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
-
-#include <linux/io.h>
-#include <mach/hardware.h>
-
-#include <mach/map.h>
-#include <mach/idle.h>
-
-#include <mach/regs-clock.h>
-
-void (*s3c24xx_idle)(void);
-
-void s3c24xx_default_idle(void)
-{
- unsigned long tmp;
- int i;
-
- /* idle the system by using the idle mode which will wait for an
- * interrupt to happen before restarting the system.
- */
-
- /* Warning: going into idle state upsets jtag scanning */
-
- __raw_writel(__raw_readl(S3C2410_CLKCON) | S3C2410_CLKCON_IDLE,
- S3C2410_CLKCON);
-
- /* the samsung port seems to do a loop and then unset idle.. */
- for (i = 0; i < 50; i++) {
- tmp += __raw_readl(S3C2410_CLKCON); /* ensure loop not optimised out */
- }
-
- /* this bit is not cleared on re-start... */
-
- __raw_writel(__raw_readl(S3C2410_CLKCON) & ~S3C2410_CLKCON_IDLE,
- S3C2410_CLKCON);
-}
-
-static void arch_idle(void)
-{
- if (s3c24xx_idle != NULL)
- (s3c24xx_idle)();
- else
- s3c24xx_default_idle();
-}
diff --git a/arch/arm/mach-s3c2412/s3c2412.c b/arch/arm/mach-s3c2412/s3c2412.c
index aff6e85..c6eac98 100644
--- a/arch/arm/mach-s3c2412/s3c2412.c
+++ b/arch/arm/mach-s3c2412/s3c2412.c
@@ -32,8 +32,6 @@
#include <asm/proc-fns.h>
#include <asm/irq.h>
-#include <mach/idle.h>
-
#include <plat/cpu-freq.h>
#include <mach/regs-clock.h>
@@ -164,7 +162,7 @@
/* set our idle function */
- s3c24xx_idle = s3c2412_idle;
+ arm_pm_idle = s3c2412_idle;
/* register our io-tables */
diff --git a/arch/arm/mach-s3c2416/s3c2416.c b/arch/arm/mach-s3c2416/s3c2416.c
index 5287d28..08bb035 100644
--- a/arch/arm/mach-s3c2416/s3c2416.c
+++ b/arch/arm/mach-s3c2416/s3c2416.c
@@ -44,7 +44,6 @@
#include <asm/proc-fns.h>
#include <asm/irq.h>
-#include <mach/idle.h>
#include <mach/regs-s3c2443-clock.h>
#include <plat/gpio-core.h>
@@ -88,8 +87,6 @@
{
printk(KERN_INFO "S3C2416: Initializing architecture\n");
- /* s3c24xx_idle = s3c2416_idle; */
-
/* change WDT IRQ number */
s3c_device_wdt.resource[1].start = IRQ_S3C2443_WDT;
s3c_device_wdt.resource[1].end = IRQ_S3C2443_WDT;
diff --git a/arch/arm/mach-s3c64xx/include/mach/entry-macro.S b/arch/arm/mach-s3c64xx/include/mach/entry-macro.S
deleted file mode 100644
index dc2bc15..0000000
--- a/arch/arm/mach-s3c64xx/include/mach/entry-macro.S
+++ /dev/null
@@ -1,19 +0,0 @@
-/* arch/arm/mach-s3c6400/include/mach/entry-macro.S
- *
- * Copyright 2008 Openmoko, Inc.
- * Copyright 2008 Simtec Electronics
- * http://armlinux.simtec.co.uk/
- * Ben Dooks <ben@simtec.co.uk>
- *
- * Low-level IRQ helper macros for the Samsung S3C64XX series
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
-*/
-
- .macro disable_fiq
- .endm
-
- .macro arch_ret_to_user, tmp1, tmp2
- .endm
diff --git a/arch/arm/mach-s3c64xx/include/mach/system.h b/arch/arm/mach-s3c64xx/include/mach/system.h
deleted file mode 100644
index 353ed43..0000000
--- a/arch/arm/mach-s3c64xx/include/mach/system.h
+++ /dev/null
@@ -1,19 +0,0 @@
-/* linux/arch/arm/mach-s3c6400/include/mach/system.h
- *
- * Copyright 2008 Openmoko, Inc.
- * Copyright 2008 Simtec Electronics
- * Ben Dooks <ben@simtec.co.uk>
- * http://armlinux.simtec.co.uk/
- *
- * S3C6400 - system implementation
- */
-
-#ifndef __ASM_ARCH_SYSTEM_H
-#define __ASM_ARCH_SYSTEM_H __FILE__
-
-static void arch_idle(void)
-{
- /* nothing here yet */
-}
-
-#endif /* __ASM_ARCH_IRQ_H */
diff --git a/arch/arm/mach-s5p64x0/common.c b/arch/arm/mach-s5p64x0/common.c
index 52b89a3..9143f8b 100644
--- a/arch/arm/mach-s5p64x0/common.c
+++ b/arch/arm/mach-s5p64x0/common.c
@@ -146,15 +146,12 @@
{
unsigned long val;
- if (!need_resched()) {
- val = __raw_readl(S5P64X0_PWR_CFG);
- val &= ~(0x3 << 5);
- val |= (0x1 << 5);
- __raw_writel(val, S5P64X0_PWR_CFG);
+ val = __raw_readl(S5P64X0_PWR_CFG);
+ val &= ~(0x3 << 5);
+ val |= (0x1 << 5);
+ __raw_writel(val, S5P64X0_PWR_CFG);
- cpu_do_idle();
- }
- local_irq_enable();
+ cpu_do_idle();
}
/*
@@ -286,7 +283,7 @@
printk(KERN_INFO "S5P64X0(S5P6440/S5P6450): Initializing architecture\n");
/* set idle function */
- pm_idle = s5p64x0_idle;
+ arm_pm_idle = s5p64x0_idle;
return device_register(&s5p64x0_dev);
}
diff --git a/arch/arm/mach-s5p64x0/dma.c b/arch/arm/mach-s5p64x0/dma.c
index f820c07..f7f68ad 100644
--- a/arch/arm/mach-s5p64x0/dma.c
+++ b/arch/arm/mach-s5p64x0/dma.c
@@ -108,34 +108,22 @@
.peri_id = s5p6450_pdma_peri,
};
-struct amba_device s5p64x0_device_pdma = {
- .dev = {
- .init_name = "dma-pl330",
- .dma_mask = &dma_dmamask,
- .coherent_dma_mask = DMA_BIT_MASK(32),
- },
- .res = {
- .start = S5P64X0_PA_PDMA,
- .end = S5P64X0_PA_PDMA + SZ_4K,
- .flags = IORESOURCE_MEM,
- },
- .irq = {IRQ_DMA0, NO_IRQ},
- .periphid = 0x00041330,
-};
+AMBA_AHB_DEVICE(s5p64x0_pdma, "dma-pl330", 0x00041330, S5P64X0_PA_PDMA,
+ {IRQ_DMA0}, NULL);
static int __init s5p64x0_dma_init(void)
{
if (soc_is_s5p6450()) {
dma_cap_set(DMA_SLAVE, s5p6450_pdma_pdata.cap_mask);
dma_cap_set(DMA_CYCLIC, s5p6450_pdma_pdata.cap_mask);
- s5p64x0_device_pdma.dev.platform_data = &s5p6450_pdma_pdata;
+ s5p64x0_pdma_device.dev.platform_data = &s5p6450_pdma_pdata;
} else {
dma_cap_set(DMA_SLAVE, s5p6440_pdma_pdata.cap_mask);
dma_cap_set(DMA_CYCLIC, s5p6440_pdma_pdata.cap_mask);
- s5p64x0_device_pdma.dev.platform_data = &s5p6440_pdma_pdata;
+ s5p64x0_pdma_device.dev.platform_data = &s5p6440_pdma_pdata;
}
- amba_device_register(&s5p64x0_device_pdma, &iomem_resource);
+ amba_device_register(&s5p64x0_pdma_device, &iomem_resource);
return 0;
}
diff --git a/arch/arm/mach-s5p64x0/include/mach/entry-macro.S b/arch/arm/mach-s5p64x0/include/mach/entry-macro.S
deleted file mode 100644
index fbb246d..0000000
--- a/arch/arm/mach-s5p64x0/include/mach/entry-macro.S
+++ /dev/null
@@ -1,17 +0,0 @@
-/* linux/arch/arm/mach-s5p64x0/include/mach/entry-macro.S
- *
- * Copyright (c) 2009-2010 Samsung Electronics Co., Ltd.
- * http://www.samsung.com
- *
- * Low-level IRQ helper macros for the Samsung S5P64X0
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
-
- .macro disable_fiq
- .endm
-
- .macro arch_ret_to_user, tmp1, tmp2
- .endm
diff --git a/arch/arm/mach-s5p64x0/include/mach/system.h b/arch/arm/mach-s5p64x0/include/mach/system.h
deleted file mode 100644
index cf26e09..0000000
--- a/arch/arm/mach-s5p64x0/include/mach/system.h
+++ /dev/null
@@ -1,21 +0,0 @@
-/* linux/arch/arm/mach-s5p64x0/include/mach/system.h
- *
- * Copyright (c) 2009-2010 Samsung Electronics Co., Ltd.
- * http://www.samsung.com
- *
- * S5P64X0 - system support header
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
-
-#ifndef __ASM_ARCH_SYSTEM_H
-#define __ASM_ARCH_SYSTEM_H __FILE__
-
-static void arch_idle(void)
-{
- /* nothing here yet */
-}
-
-#endif /* __ASM_ARCH_SYSTEM_H */
diff --git a/arch/arm/mach-s5pc100/common.c b/arch/arm/mach-s5pc100/common.c
index c909573..ff71e2d 100644
--- a/arch/arm/mach-s5pc100/common.c
+++ b/arch/arm/mach-s5pc100/common.c
@@ -129,14 +129,6 @@
}
};
-static void s5pc100_idle(void)
-{
- if (!need_resched())
- cpu_do_idle();
-
- local_irq_enable();
-}
-
/*
* s5pc100_map_io
*
@@ -210,10 +202,6 @@
int __init s5pc100_init(void)
{
printk(KERN_INFO "S5PC100: Initializing architecture\n");
-
- /* set idle function */
- pm_idle = s5pc100_idle;
-
return device_register(&s5pc100_dev);
}
diff --git a/arch/arm/mach-s5pc100/dma.c b/arch/arm/mach-s5pc100/dma.c
index c841f4d3..96b1ab3 100644
--- a/arch/arm/mach-s5pc100/dma.c
+++ b/arch/arm/mach-s5pc100/dma.c
@@ -73,21 +73,8 @@
.peri_id = pdma0_peri,
};
-struct amba_device s5pc100_device_pdma0 = {
- .dev = {
- .init_name = "dma-pl330.0",
- .dma_mask = &dma_dmamask,
- .coherent_dma_mask = DMA_BIT_MASK(32),
- .platform_data = &s5pc100_pdma0_pdata,
- },
- .res = {
- .start = S5PC100_PA_PDMA0,
- .end = S5PC100_PA_PDMA0 + SZ_4K,
- .flags = IORESOURCE_MEM,
- },
- .irq = {IRQ_PDMA0, NO_IRQ},
- .periphid = 0x00041330,
-};
+AMBA_AHB_DEVICE(s5pc100_pdma0, "dma-pl330.0", 0x00041330, S5PC100_PA_PDMA0,
+ {IRQ_PDMA0}, &s5pc100_pdma0_pdata);
u8 pdma1_peri[] = {
DMACH_UART0_RX,
@@ -127,31 +114,18 @@
.peri_id = pdma1_peri,
};
-struct amba_device s5pc100_device_pdma1 = {
- .dev = {
- .init_name = "dma-pl330.1",
- .dma_mask = &dma_dmamask,
- .coherent_dma_mask = DMA_BIT_MASK(32),
- .platform_data = &s5pc100_pdma1_pdata,
- },
- .res = {
- .start = S5PC100_PA_PDMA1,
- .end = S5PC100_PA_PDMA1 + SZ_4K,
- .flags = IORESOURCE_MEM,
- },
- .irq = {IRQ_PDMA1, NO_IRQ},
- .periphid = 0x00041330,
-};
+AMBA_AHB_DEVICE(s5pc100_pdma1, "dma-pl330.1", 0x00041330, S5PC100_PA_PDMA1,
+ {IRQ_PDMA1}, &s5pc100_pdma1_pdata);
static int __init s5pc100_dma_init(void)
{
dma_cap_set(DMA_SLAVE, s5pc100_pdma0_pdata.cap_mask);
dma_cap_set(DMA_CYCLIC, s5pc100_pdma0_pdata.cap_mask);
- amba_device_register(&s5pc100_device_pdma0, &iomem_resource);
+ amba_device_register(&s5pc100_pdma0_device, &iomem_resource);
dma_cap_set(DMA_SLAVE, s5pc100_pdma1_pdata.cap_mask);
dma_cap_set(DMA_CYCLIC, s5pc100_pdma1_pdata.cap_mask);
- amba_device_register(&s5pc100_device_pdma1, &iomem_resource);
+ amba_device_register(&s5pc100_pdma1_device, &iomem_resource);
return 0;
}
diff --git a/arch/arm/mach-s5pc100/include/mach/entry-macro.S b/arch/arm/mach-s5pc100/include/mach/entry-macro.S
index b8c242e..bad0700 100644
--- a/arch/arm/mach-s5pc100/include/mach/entry-macro.S
+++ b/arch/arm/mach-s5pc100/include/mach/entry-macro.S
@@ -12,14 +12,8 @@
* warranty of any kind, whether express or implied.
*/
- .macro disable_fiq
- .endm
-
.macro get_irqnr_preamble, base, tmp
.endm
- .macro arch_ret_to_user, tmp1, tmp2
- .endm
-
.macro get_irqnr_and_base, irqnr, irqstat, base, tmp
.endm
diff --git a/arch/arm/mach-s5pc100/include/mach/system.h b/arch/arm/mach-s5pc100/include/mach/system.h
deleted file mode 100644
index afc96c2..0000000
--- a/arch/arm/mach-s5pc100/include/mach/system.h
+++ /dev/null
@@ -1,19 +0,0 @@
-/* linux/arch/arm/mach-s5pc100/include/mach/system.h
- *
- * Copyright 2009 Samsung Electronics Co.
- * Byungho Min <bhmin@samsung.com>
- *
- * S5PC100 - system implementation
- *
- * Based on mach-s3c6400/include/mach/system.h
- */
-
-#ifndef __ASM_ARCH_SYSTEM_H
-#define __ASM_ARCH_SYSTEM_H __FILE__
-
-static void arch_idle(void)
-{
- /* nothing here yet */
-}
-
-#endif /* __ASM_ARCH_IRQ_H */
diff --git a/arch/arm/mach-s5pv210/common.c b/arch/arm/mach-s5pv210/common.c
index 9c1bcdc..4c9e902 100644
--- a/arch/arm/mach-s5pv210/common.c
+++ b/arch/arm/mach-s5pv210/common.c
@@ -142,14 +142,6 @@
}
};
-static void s5pv210_idle(void)
-{
- if (!need_resched())
- cpu_do_idle();
-
- local_irq_enable();
-}
-
void s5pv210_restart(char mode, const char *cmd)
{
__raw_writel(0x1, S5P_SWRESET);
@@ -247,10 +239,6 @@
int __init s5pv210_init(void)
{
printk(KERN_INFO "S5PV210: Initializing architecture\n");
-
- /* set idle function */
- pm_idle = s5pv210_idle;
-
return device_register(&s5pv210_dev);
}
diff --git a/arch/arm/mach-s5pv210/dma.c b/arch/arm/mach-s5pv210/dma.c
index a6113e0..f6885d2 100644
--- a/arch/arm/mach-s5pv210/dma.c
+++ b/arch/arm/mach-s5pv210/dma.c
@@ -71,21 +71,8 @@
.peri_id = pdma0_peri,
};
-struct amba_device s5pv210_device_pdma0 = {
- .dev = {
- .init_name = "dma-pl330.0",
- .dma_mask = &dma_dmamask,
- .coherent_dma_mask = DMA_BIT_MASK(32),
- .platform_data = &s5pv210_pdma0_pdata,
- },
- .res = {
- .start = S5PV210_PA_PDMA0,
- .end = S5PV210_PA_PDMA0 + SZ_4K,
- .flags = IORESOURCE_MEM,
- },
- .irq = {IRQ_PDMA0, NO_IRQ},
- .periphid = 0x00041330,
-};
+AMBA_AHB_DEVICE(s5pv210_pdma0, "dma-pl330.0", 0x00041330, S5PV210_PA_PDMA0,
+ {IRQ_PDMA0}, &s5pv210_pdma0_pdata);
u8 pdma1_peri[] = {
DMACH_UART0_RX,
@@ -127,31 +114,18 @@
.peri_id = pdma1_peri,
};
-struct amba_device s5pv210_device_pdma1 = {
- .dev = {
- .init_name = "dma-pl330.1",
- .dma_mask = &dma_dmamask,
- .coherent_dma_mask = DMA_BIT_MASK(32),
- .platform_data = &s5pv210_pdma1_pdata,
- },
- .res = {
- .start = S5PV210_PA_PDMA1,
- .end = S5PV210_PA_PDMA1 + SZ_4K,
- .flags = IORESOURCE_MEM,
- },
- .irq = {IRQ_PDMA1, NO_IRQ},
- .periphid = 0x00041330,
-};
+AMBA_AHB_DEVICE(s5pv210_pdma1, "dma-pl330.1", 0x00041330, S5PV210_PA_PDMA1,
+ {IRQ_PDMA1}, &s5pv210_pdma1_pdata);
static int __init s5pv210_dma_init(void)
{
dma_cap_set(DMA_SLAVE, s5pv210_pdma0_pdata.cap_mask);
dma_cap_set(DMA_CYCLIC, s5pv210_pdma0_pdata.cap_mask);
- amba_device_register(&s5pv210_device_pdma0, &iomem_resource);
+ amba_device_register(&s5pv210_pdma0_device, &iomem_resource);
dma_cap_set(DMA_SLAVE, s5pv210_pdma1_pdata.cap_mask);
dma_cap_set(DMA_CYCLIC, s5pv210_pdma1_pdata.cap_mask);
- amba_device_register(&s5pv210_device_pdma1, &iomem_resource);
+ amba_device_register(&s5pv210_pdma1_device, &iomem_resource);
return 0;
}
diff --git a/arch/arm/mach-s5pv210/include/mach/entry-macro.S b/arch/arm/mach-s5pv210/include/mach/entry-macro.S
deleted file mode 100644
index bebca1b..0000000
--- a/arch/arm/mach-s5pv210/include/mach/entry-macro.S
+++ /dev/null
@@ -1,17 +0,0 @@
-/* linux/arch/arm/mach-s5pv210/include/mach/entry-macro.S
- *
- * Copyright (c) 2010 Samsung Electronics Co., Ltd.
- * http://www.samsung.com/
- *
- * Low-level IRQ helper macros for the Samsung S5PV210
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
-
- .macro disable_fiq
- .endm
-
- .macro arch_ret_to_user, tmp1, tmp2
- .endm
diff --git a/arch/arm/mach-s5pv210/include/mach/system.h b/arch/arm/mach-s5pv210/include/mach/system.h
deleted file mode 100644
index bf288ce..0000000
--- a/arch/arm/mach-s5pv210/include/mach/system.h
+++ /dev/null
@@ -1,21 +0,0 @@
-/* linux/arch/arm/mach-s5pv210/include/mach/system.h
- *
- * Copyright (c) 2010 Samsung Electronics Co., Ltd.
- * http://www.samsung.com/
- *
- * S5PV210 - system support header
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
-
-#ifndef __ASM_ARCH_SYSTEM_H
-#define __ASM_ARCH_SYSTEM_H __FILE__
-
-static void arch_idle(void)
-{
- /* nothing here yet */
-}
-
-#endif /* __ASM_ARCH_SYSTEM_H */
diff --git a/arch/arm/mach-sa1100/include/mach/entry-macro.S b/arch/arm/mach-sa1100/include/mach/entry-macro.S
index 6aa13c4..8cf7630 100644
--- a/arch/arm/mach-sa1100/include/mach/entry-macro.S
+++ b/arch/arm/mach-sa1100/include/mach/entry-macro.S
@@ -8,17 +8,11 @@
* warranty of any kind, whether express or implied.
*/
- .macro disable_fiq
- .endm
-
.macro get_irqnr_preamble, base, tmp
mov \base, #0xfa000000 @ ICIP = 0xfa050000
add \base, \base, #0x00050000
.endm
- .macro arch_ret_to_user, tmp1, tmp2
- .endm
-
.macro get_irqnr_and_base, irqnr, irqstat, base, tmp
ldr \irqstat, [\base] @ get irqs
ldr \irqnr, [\base, #4] @ ICMR = 0xfa050004
diff --git a/arch/arm/mach-sa1100/include/mach/system.h b/arch/arm/mach-sa1100/include/mach/system.h
deleted file mode 100644
index e17b208..0000000
--- a/arch/arm/mach-sa1100/include/mach/system.h
+++ /dev/null
@@ -1,9 +0,0 @@
-/*
- * arch/arm/mach-sa1100/include/mach/system.h
- *
- * Copyright (c) 1999 Nicolas Pitre <nico@fluxnic.net>
- */
-static inline void arch_idle(void)
-{
- cpu_do_idle();
-}
diff --git a/arch/arm/mach-shark/core.c b/arch/arm/mach-shark/core.c
index a851c25..6a2a7f2 100644
--- a/arch/arm/mach-shark/core.c
+++ b/arch/arm/mach-shark/core.c
@@ -149,10 +149,16 @@
.init = shark_timer_init,
};
+static void shark_init_early(void)
+{
+ disable_hlt();
+}
+
MACHINE_START(SHARK, "Shark")
/* Maintainer: Alexander Schulz */
.atag_offset = 0x3000,
.map_io = shark_map_io,
+ .init_early = shark_init_early,
.init_irq = shark_init_irq,
.timer = &shark_timer,
.dma_zone_size = SZ_4M,
diff --git a/arch/arm/mach-shark/include/mach/entry-macro.S b/arch/arm/mach-shark/include/mach/entry-macro.S
index 0bb6cc6..5901b09 100644
--- a/arch/arm/mach-shark/include/mach/entry-macro.S
+++ b/arch/arm/mach-shark/include/mach/entry-macro.S
@@ -7,16 +7,10 @@
* License version 2. This program is licensed "as is" without any
* warranty of any kind, whether express or implied.
*/
- .macro disable_fiq
- .endm
-
.macro get_irqnr_preamble, base, tmp
mov \base, #0xe0000000
.endm
- .macro arch_ret_to_user, tmp1, tmp2
- .endm
-
.macro get_irqnr_and_base, irqnr, irqstat, base, tmp
mov \irqstat, #0x0C
diff --git a/arch/arm/mach-shark/include/mach/system.h b/arch/arm/mach-shark/include/mach/system.h
deleted file mode 100644
index 1b2f2c5..0000000
--- a/arch/arm/mach-shark/include/mach/system.h
+++ /dev/null
@@ -1,13 +0,0 @@
-/*
- * arch/arm/mach-shark/include/mach/system.h
- *
- * by Alexander Schulz
- */
-#ifndef __ASM_ARCH_SYSTEM_H
-#define __ASM_ARCH_SYSTEM_H
-
-static inline void arch_idle(void)
-{
-}
-
-#endif
diff --git a/arch/arm/mach-shmobile/include/mach/entry-macro.S b/arch/arm/mach-shmobile/include/mach/entry-macro.S
deleted file mode 100644
index 2a57b29..0000000
--- a/arch/arm/mach-shmobile/include/mach/entry-macro.S
+++ /dev/null
@@ -1,22 +0,0 @@
-/*
- * Copyright (C) 2010 Paul Mundt
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
- .macro disable_fiq
- .endm
-
- .macro arch_ret_to_user, tmp1, tmp2
- .endm
diff --git a/arch/arm/mach-shmobile/include/mach/system.h b/arch/arm/mach-shmobile/include/mach/system.h
index 956ac18..3bbcb3f 100644
--- a/arch/arm/mach-shmobile/include/mach/system.h
+++ b/arch/arm/mach-shmobile/include/mach/system.h
@@ -1,11 +1,6 @@
#ifndef __ASM_ARCH_SYSTEM_H
#define __ASM_ARCH_SYSTEM_H
-static inline void arch_idle(void)
-{
- cpu_do_idle();
-}
-
static inline void arch_reset(char mode, const char *cmd)
{
soft_restart(0);
diff --git a/arch/arm/mach-spear3xx/include/mach/entry-macro.S b/arch/arm/mach-spear3xx/include/mach/entry-macro.S
deleted file mode 100644
index de3bb41..0000000
--- a/arch/arm/mach-spear3xx/include/mach/entry-macro.S
+++ /dev/null
@@ -1,18 +0,0 @@
-/*
- * arch/arm/mach-spear3xx/include/mach/entry-macro.S
- *
- * Low-level IRQ helper macros for SPEAr3xx machine family
- *
- * Copyright (C) 2009 ST Microelectronics
- * Viresh Kumar<viresh.kumar@st.com>
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
- */
-
- .macro disable_fiq
- .endm
-
- .macro arch_ret_to_user, tmp1, tmp2
- .endm
diff --git a/arch/arm/mach-spear3xx/include/mach/system.h b/arch/arm/mach-spear3xx/include/mach/system.h
deleted file mode 100644
index 92cee63..0000000
--- a/arch/arm/mach-spear3xx/include/mach/system.h
+++ /dev/null
@@ -1,19 +0,0 @@
-/*
- * arch/arm/mach-spear3xx/include/mach/system.h
- *
- * SPEAr3xx Machine family specific architecture functions
- *
- * Copyright (C) 2009 ST Microelectronics
- * Viresh Kumar<viresh.kumar@st.com>
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
- */
-
-#ifndef __MACH_SYSTEM_H
-#define __MACH_SYSTEM_H
-
-#include <plat/system.h>
-
-#endif /* __MACH_SYSTEM_H */
diff --git a/arch/arm/mach-spear3xx/spear300.c b/arch/arm/mach-spear3xx/spear300.c
index a5e46b4..9da50e281 100644
--- a/arch/arm/mach-spear3xx/spear300.c
+++ b/arch/arm/mach-spear3xx/spear300.c
@@ -430,18 +430,8 @@
.irq_base = SPEAR300_GPIO1_INT_BASE,
};
-struct amba_device spear300_gpio1_device = {
- .dev = {
- .init_name = "gpio1",
- .platform_data = &gpio1_plat_data,
- },
- .res = {
- .start = SPEAR300_GPIO_BASE,
- .end = SPEAR300_GPIO_BASE + SZ_4K - 1,
- .flags = IORESOURCE_MEM,
- },
- .irq = {SPEAR300_VIRQ_GPIO1, NO_IRQ},
-};
+AMBA_APB_DEVICE(spear300_gpio1, "gpio1", 0, SPEAR300_GPIO_BASE,
+ {SPEAR300_VIRQ_GPIO1}, &gpio1_plat_data);
/* spear300 routines */
void __init spear300_init(struct pmx_mode *pmx_mode, struct pmx_dev **pmx_devs,
diff --git a/arch/arm/mach-spear3xx/spear3xx.c b/arch/arm/mach-spear3xx/spear3xx.c
index 10af45d..b1733c3 100644
--- a/arch/arm/mach-spear3xx/spear3xx.c
+++ b/arch/arm/mach-spear3xx/spear3xx.c
@@ -28,31 +28,12 @@
.irq_base = SPEAR3XX_GPIO_INT_BASE,
};
-struct amba_device spear3xx_gpio_device = {
- .dev = {
- .init_name = "gpio",
- .platform_data = &gpio_plat_data,
- },
- .res = {
- .start = SPEAR3XX_ICM3_GPIO_BASE,
- .end = SPEAR3XX_ICM3_GPIO_BASE + SZ_4K - 1,
- .flags = IORESOURCE_MEM,
- },
- .irq = {SPEAR3XX_IRQ_BASIC_GPIO, NO_IRQ},
-};
+AMBA_APB_DEVICE(spear3xx_gpio, "gpio", 0, SPEAR3XX_ICM3_GPIO_BASE,
+ {SPEAR3XX_IRQ_BASIC_GPIO}, &gpio_plat_data);
/* uart device registration */
-struct amba_device spear3xx_uart_device = {
- .dev = {
- .init_name = "uart",
- },
- .res = {
- .start = SPEAR3XX_ICM1_UART_BASE,
- .end = SPEAR3XX_ICM1_UART_BASE + SZ_4K - 1,
- .flags = IORESOURCE_MEM,
- },
- .irq = {SPEAR3XX_IRQ_UART, NO_IRQ},
-};
+AMBA_APB_DEVICE(spear3xx_uart, "uart", 0, SPEAR3XX_ICM1_UART_BASE,
+ {SPEAR3XX_IRQ_UART}, NULL);
/* Do spear3xx familiy common initialization part here */
void __init spear3xx_init(void)
diff --git a/arch/arm/mach-spear6xx/include/mach/entry-macro.S b/arch/arm/mach-spear6xx/include/mach/entry-macro.S
deleted file mode 100644
index d490a91..0000000
--- a/arch/arm/mach-spear6xx/include/mach/entry-macro.S
+++ /dev/null
@@ -1,18 +0,0 @@
-/*
- * arch/arm/mach-spear6xx/include/mach/entry-macro.S
- *
- * Low-level IRQ helper macros for SPEAr6xx machine family
- *
- * Copyright (C) 2009 ST Microelectronics
- * Rajeev Kumar<rajeev-dlh.kumar@st.com>
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
- */
-
- .macro disable_fiq
- .endm
-
- .macro arch_ret_to_user, tmp1, tmp2
- .endm
diff --git a/arch/arm/mach-spear6xx/include/mach/system.h b/arch/arm/mach-spear6xx/include/mach/system.h
deleted file mode 100644
index 0b1d2be..0000000
--- a/arch/arm/mach-spear6xx/include/mach/system.h
+++ /dev/null
@@ -1,19 +0,0 @@
-/*
- * arch/arm/mach-spear6xx/include/mach/system.h
- *
- * SPEAr6xx Machine family specific architecture functions
- *
- * Copyright (C) 2009 ST Microelectronics
- * Rajeev Kumar<rajeev-dlh.kumar@st.com>
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
- */
-
-#ifndef __MACH_SYSTEM_H
-#define __MACH_SYSTEM_H
-
-#include <plat/system.h>
-
-#endif /* __MACH_SYSTEM_H */
diff --git a/arch/arm/mach-spear6xx/spear6xx.c b/arch/arm/mach-spear6xx/spear6xx.c
index e0f6628..b997b1b 100644
--- a/arch/arm/mach-spear6xx/spear6xx.c
+++ b/arch/arm/mach-spear6xx/spear6xx.c
@@ -34,7 +34,7 @@
.end = SPEAR6XX_ICM1_UART0_BASE + SZ_4K - 1,
.flags = IORESOURCE_MEM,
},
- .irq = {IRQ_UART_0, NO_IRQ},
+ .irq = {IRQ_UART_0},
}, {
.dev = {
.init_name = "uart1",
@@ -44,7 +44,7 @@
.end = SPEAR6XX_ICM1_UART1_BASE + SZ_4K - 1,
.flags = IORESOURCE_MEM,
},
- .irq = {IRQ_UART_1, NO_IRQ},
+ .irq = {IRQ_UART_1},
}
};
@@ -73,7 +73,7 @@
.end = SPEAR6XX_CPU_GPIO_BASE + SZ_4K - 1,
.flags = IORESOURCE_MEM,
},
- .irq = {IRQ_LOCAL_GPIO, NO_IRQ},
+ .irq = {IRQ_LOCAL_GPIO},
}, {
.dev = {
.init_name = "gpio1",
@@ -84,7 +84,7 @@
.end = SPEAR6XX_ICM3_GPIO_BASE + SZ_4K - 1,
.flags = IORESOURCE_MEM,
},
- .irq = {IRQ_BASIC_GPIO, NO_IRQ},
+ .irq = {IRQ_BASIC_GPIO},
}, {
.dev = {
.init_name = "gpio2",
@@ -95,7 +95,7 @@
.end = SPEAR6XX_ICM2_GPIO_BASE + SZ_4K - 1,
.flags = IORESOURCE_MEM,
},
- .irq = {IRQ_APPL_GPIO, NO_IRQ},
+ .irq = {IRQ_APPL_GPIO},
}
};
diff --git a/arch/arm/mach-tegra/Kconfig b/arch/arm/mach-tegra/Kconfig
index 373652d..6ae7882 100644
--- a/arch/arm/mach-tegra/Kconfig
+++ b/arch/arm/mach-tegra/Kconfig
@@ -8,8 +8,16 @@
select ARM_GIC
select ARCH_REQUIRE_GPIOLIB
select USB_ARCH_HAS_EHCI if USB_SUPPORT
- select USB_ULPI if USB_SUPPORT
+ select USB_ULPI if USB
select USB_ULPI_VIEWPORT if USB_SUPPORT
+ select ARM_ERRATA_720789
+ select ARM_ERRATA_742230
+ select ARM_ERRATA_751472
+ select ARM_ERRATA_754327
+ select ARM_ERRATA_764369
+ select PL310_ERRATA_727915 if CACHE_L2X0
+ select PL310_ERRATA_769419 if CACHE_L2X0
+ select CPU_FREQ_TABLE if CPU_FREQ
help
Support for NVIDIA Tegra AP20 and T20 processors, based on the
ARM CortexA9MP CPU and the ARM PL310 L2 cache controller
@@ -20,9 +28,15 @@
select ARM_GIC
select ARCH_REQUIRE_GPIOLIB
select USB_ARCH_HAS_EHCI if USB_SUPPORT
- select USB_ULPI if USB_SUPPORT
+ select USB_ULPI if USB
select USB_ULPI_VIEWPORT if USB_SUPPORT
select USE_OF
+ select ARM_ERRATA_743622
+ select ARM_ERRATA_751472
+ select ARM_ERRATA_754322
+ select ARM_ERRATA_764369
+ select PL310_ERRATA_769419 if CACHE_L2X0
+ select CPU_FREQ_TABLE if CPU_FREQ
help
Support for NVIDIA Tegra T30 processor family, based on the
ARM CortexA9MP CPU and the ARM PL310 L2 cache controller
diff --git a/arch/arm/mach-tegra/Makefile b/arch/arm/mach-tegra/Makefile
index f7d0443..bcbb4e8 100644
--- a/arch/arm/mach-tegra/Makefile
+++ b/arch/arm/mach-tegra/Makefile
@@ -13,7 +13,7 @@
obj-$(CONFIG_ARCH_TEGRA_2x_SOC) += pinmux-tegra20-tables.o
obj-$(CONFIG_ARCH_TEGRA_3x_SOC) += pinmux-tegra30-tables.o
obj-$(CONFIG_ARCH_TEGRA_3x_SOC) += board-dt-tegra30.o
-obj-$(CONFIG_SMP) += platsmp.o headsmp.o
+obj-$(CONFIG_SMP) += platsmp.o headsmp.o
obj-$(CONFIG_HOTPLUG_CPU) += hotplug.o
obj-$(CONFIG_TEGRA_SYSTEM_DMA) += dma.o
obj-$(CONFIG_CPU_FREQ) += cpu-tegra.o
diff --git a/arch/arm/mach-tegra/board-harmony-pinmux.c b/arch/arm/mach-tegra/board-harmony-pinmux.c
index 465808c..1af85bccc 100644
--- a/arch/arm/mach-tegra/board-harmony-pinmux.c
+++ b/arch/arm/mach-tegra/board-harmony-pinmux.c
@@ -53,7 +53,7 @@
{TEGRA_PINGROUP_GME, TEGRA_MUX_SDIO4, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL},
{TEGRA_PINGROUP_GPU, TEGRA_MUX_GMI, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE},
{TEGRA_PINGROUP_GPU7, TEGRA_MUX_RTCK, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL},
- {TEGRA_PINGROUP_GPV, TEGRA_MUX_PCIE, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE},
+ {TEGRA_PINGROUP_GPV, TEGRA_MUX_PCIE, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL},
{TEGRA_PINGROUP_HDINT, TEGRA_MUX_HDMI, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE},
{TEGRA_PINGROUP_I2CP, TEGRA_MUX_I2C, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL},
{TEGRA_PINGROUP_IRRX, TEGRA_MUX_UARTA, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE},
@@ -112,10 +112,10 @@
{TEGRA_PINGROUP_SDC, TEGRA_MUX_PWM, TEGRA_PUPD_PULL_UP, TEGRA_TRI_NORMAL},
{TEGRA_PINGROUP_SDD, TEGRA_MUX_PWM, TEGRA_PUPD_PULL_UP, TEGRA_TRI_TRISTATE},
{TEGRA_PINGROUP_SDIO1, TEGRA_MUX_SDIO1, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE},
- {TEGRA_PINGROUP_SLXA, TEGRA_MUX_PCIE, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE},
+ {TEGRA_PINGROUP_SLXA, TEGRA_MUX_PCIE, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL},
{TEGRA_PINGROUP_SLXC, TEGRA_MUX_SPDIF, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE},
{TEGRA_PINGROUP_SLXD, TEGRA_MUX_SPDIF, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE},
- {TEGRA_PINGROUP_SLXK, TEGRA_MUX_PCIE, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE},
+ {TEGRA_PINGROUP_SLXK, TEGRA_MUX_PCIE, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL},
{TEGRA_PINGROUP_SPDI, TEGRA_MUX_RSVD2, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE},
{TEGRA_PINGROUP_SPDO, TEGRA_MUX_RSVD2, TEGRA_PUPD_NORMAL, TEGRA_TRI_TRISTATE},
{TEGRA_PINGROUP_SPIA, TEGRA_MUX_GMI, TEGRA_PUPD_NORMAL, TEGRA_TRI_NORMAL},
diff --git a/arch/arm/mach-tegra/common.c b/arch/arm/mach-tegra/common.c
index a2eb901..fac449e 100644
--- a/arch/arm/mach-tegra/common.c
+++ b/arch/arm/mach-tegra/common.c
@@ -27,7 +27,6 @@
#include <asm/hardware/gic.h>
#include <mach/iomap.h>
-#include <mach/system.h>
#include "board.h"
#include "clock.h"
diff --git a/arch/arm/mach-tegra/include/mach/entry-macro.S b/arch/arm/mach-tegra/include/mach/entry-macro.S
deleted file mode 100644
index e577cfe..0000000
--- a/arch/arm/mach-tegra/include/mach/entry-macro.S
+++ /dev/null
@@ -1,20 +0,0 @@
-/* arch/arm/mach-tegra/include/mach/entry-macro.S
- *
- * Copyright (C) 2009 Palm, Inc.
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- */
-
- .macro disable_fiq
- .endm
-
- .macro arch_ret_to_user, tmp1, tmp2
- .endm
diff --git a/arch/arm/mach-tegra/include/mach/system.h b/arch/arm/mach-tegra/include/mach/system.h
deleted file mode 100644
index a312988..0000000
--- a/arch/arm/mach-tegra/include/mach/system.h
+++ /dev/null
@@ -1,28 +0,0 @@
-/*
- * arch/arm/mach-tegra/include/mach/system.h
- *
- * Copyright (C) 2010 Google, Inc.
- *
- * Author:
- * Colin Cross <ccross@google.com>
- * Erik Gilling <konkers@google.com>
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- */
-
-#ifndef __MACH_TEGRA_SYSTEM_H
-#define __MACH_TEGRA_SYSTEM_H
-
-static inline void arch_idle(void)
-{
-}
-
-#endif
diff --git a/arch/arm/mach-tegra/pcie.c b/arch/arm/mach-tegra/pcie.c
index af8b634..9153699 100644
--- a/arch/arm/mach-tegra/pcie.c
+++ b/arch/arm/mach-tegra/pcie.c
@@ -585,10 +585,10 @@
afi_writel(0, AFI_MSI_BAR_SZ);
}
-static void tegra_pcie_enable_controller(void)
+static int tegra_pcie_enable_controller(void)
{
u32 val, reg;
- int i;
+ int i, timeout;
/* Enable slot clock and pulse the reset signals */
for (i = 0, reg = AFI_PEX0_CTRL; i < 2; i++, reg += 0x8) {
@@ -639,8 +639,14 @@
pads_writel(0xfa5cfa5c, 0xc8);
/* Wait for the PLL to lock */
+ timeout = 300;
do {
val = pads_readl(PADS_PLL_CTL);
+ usleep_range(1000, 1000);
+ if (--timeout == 0) {
+ pr_err("Tegra PCIe error: timeout waiting for PLL\n");
+ return -EBUSY;
+ }
} while (!(val & PADS_PLL_CTL_LOCKDET));
/* turn off IDDQ override */
@@ -671,7 +677,7 @@
/* Disable all execptions */
afi_writel(0, AFI_FPCI_ERROR_MASKS);
- return;
+ return 0;
}
static void tegra_pcie_xclk_clamp(bool clamp)
@@ -921,7 +927,9 @@
if (err)
return err;
- tegra_pcie_enable_controller();
+ err = tegra_pcie_enable_controller();
+ if (err)
+ return err;
/* setup the AFI address translations */
tegra_pcie_setup_translations();
diff --git a/arch/arm/mach-tegra/usb_phy.c b/arch/arm/mach-tegra/usb_phy.c
index 37576a7..6091cf3 100644
--- a/arch/arm/mach-tegra/usb_phy.c
+++ b/arch/arm/mach-tegra/usb_phy.c
@@ -22,6 +22,7 @@
#include <linux/delay.h>
#include <linux/slab.h>
#include <linux/err.h>
+#include <linux/export.h>
#include <linux/platform_device.h>
#include <linux/io.h>
#include <linux/gpio.h>
@@ -730,6 +731,7 @@
kfree(phy);
return ERR_PTR(err);
}
+EXPORT_SYMBOL_GPL(tegra_usb_phy_open);
int tegra_usb_phy_power_on(struct tegra_usb_phy *phy)
{
@@ -738,6 +740,7 @@
else
return utmi_phy_power_on(phy);
}
+EXPORT_SYMBOL_GPL(tegra_usb_phy_power_on);
void tegra_usb_phy_power_off(struct tegra_usb_phy *phy)
{
@@ -746,18 +749,21 @@
else
utmi_phy_power_off(phy);
}
+EXPORT_SYMBOL_GPL(tegra_usb_phy_power_off);
void tegra_usb_phy_preresume(struct tegra_usb_phy *phy)
{
if (!phy_is_ulpi(phy))
utmi_phy_preresume(phy);
}
+EXPORT_SYMBOL_GPL(tegra_usb_phy_preresume);
void tegra_usb_phy_postresume(struct tegra_usb_phy *phy)
{
if (!phy_is_ulpi(phy))
utmi_phy_postresume(phy);
}
+EXPORT_SYMBOL_GPL(tegra_usb_phy_postresume);
void tegra_ehci_phy_restore_start(struct tegra_usb_phy *phy,
enum tegra_usb_phy_port_speed port_speed)
@@ -765,24 +771,28 @@
if (!phy_is_ulpi(phy))
utmi_phy_restore_start(phy, port_speed);
}
+EXPORT_SYMBOL_GPL(tegra_ehci_phy_restore_start);
void tegra_ehci_phy_restore_end(struct tegra_usb_phy *phy)
{
if (!phy_is_ulpi(phy))
utmi_phy_restore_end(phy);
}
+EXPORT_SYMBOL_GPL(tegra_ehci_phy_restore_end);
void tegra_usb_phy_clk_disable(struct tegra_usb_phy *phy)
{
if (!phy_is_ulpi(phy))
utmi_phy_clk_disable(phy);
}
+EXPORT_SYMBOL_GPL(tegra_usb_phy_clk_disable);
void tegra_usb_phy_clk_enable(struct tegra_usb_phy *phy)
{
if (!phy_is_ulpi(phy))
utmi_phy_clk_enable(phy);
}
+EXPORT_SYMBOL_GPL(tegra_usb_phy_clk_enable);
void tegra_usb_phy_close(struct tegra_usb_phy *phy)
{
@@ -794,3 +804,4 @@
clk_put(phy->pll_u);
kfree(phy);
}
+EXPORT_SYMBOL_GPL(tegra_usb_phy_close);
diff --git a/arch/arm/mach-u300/core.c b/arch/arm/mach-u300/core.c
index b4c6926..b986560 100644
--- a/arch/arm/mach-u300/core.c
+++ b/arch/arm/mach-u300/core.c
@@ -94,19 +94,9 @@
#endif
};
-static struct amba_device uart0_device = {
- .dev = {
- .coherent_dma_mask = ~0,
- .init_name = "uart0", /* Slow device at 0x3000 offset */
- .platform_data = &uart0_plat_data,
- },
- .res = {
- .start = U300_UART0_BASE,
- .end = U300_UART0_BASE + SZ_4K - 1,
- .flags = IORESOURCE_MEM,
- },
- .irq = { IRQ_U300_UART0, NO_IRQ },
-};
+/* Slow device at 0x3000 offset */
+static AMBA_APB_DEVICE(uart0, "uart0", 0, U300_UART0_BASE,
+ { IRQ_U300_UART0 }, &uart0_plat_data);
/* The U335 have an additional UART1 on the APP CPU */
#ifdef CONFIG_MACH_U300_BS335
@@ -118,71 +108,28 @@
#endif
};
-static struct amba_device uart1_device = {
- .dev = {
- .coherent_dma_mask = ~0,
- .init_name = "uart1", /* Fast device at 0x7000 offset */
- .platform_data = &uart1_plat_data,
- },
- .res = {
- .start = U300_UART1_BASE,
- .end = U300_UART1_BASE + SZ_4K - 1,
- .flags = IORESOURCE_MEM,
- },
- .irq = { IRQ_U300_UART1, NO_IRQ },
-};
+/* Fast device at 0x7000 offset */
+static AMBA_APB_DEVICE(uart1, "uart1", 0, U300_UART1_BASE,
+ { IRQ_U300_UART1 }, &uart1_plat_data);
#endif
-static struct amba_device pl172_device = {
- .dev = {
- .init_name = "pl172", /* AHB device at 0x4000 offset */
- .platform_data = NULL,
- },
- .res = {
- .start = U300_EMIF_CFG_BASE,
- .end = U300_EMIF_CFG_BASE + SZ_4K - 1,
- .flags = IORESOURCE_MEM,
- },
-};
+/* AHB device at 0x4000 offset */
+static AMBA_APB_DEVICE(pl172, "pl172", 0, U300_EMIF_CFG_BASE, { }, NULL);
/*
* Everything within this next ifdef deals with external devices connected to
* the APP SPI bus.
*/
-static struct amba_device pl022_device = {
- .dev = {
- .coherent_dma_mask = ~0,
- .init_name = "pl022", /* Fast device at 0x6000 offset */
- },
- .res = {
- .start = U300_SPI_BASE,
- .end = U300_SPI_BASE + SZ_4K - 1,
- .flags = IORESOURCE_MEM,
- },
- .irq = {IRQ_U300_SPI, NO_IRQ },
- /*
- * This device has a DMA channel but the Linux driver does not use
- * it currently.
- */
-};
+/* Fast device at 0x6000 offset */
+static AMBA_APB_DEVICE(pl022, "pl022", 0, U300_SPI_BASE,
+ { IRQ_U300_SPI }, NULL);
-static struct amba_device mmcsd_device = {
- .dev = {
- .init_name = "mmci", /* Fast device at 0x1000 offset */
- .platform_data = NULL, /* Added later */
- },
- .res = {
- .start = U300_MMCSD_BASE,
- .end = U300_MMCSD_BASE + SZ_4K - 1,
- .flags = IORESOURCE_MEM,
- },
- .irq = {IRQ_U300_MMCSD_MCIINTR0, IRQ_U300_MMCSD_MCIINTR1 },
- /*
- * This device has a DMA channel but the Linux driver does not use
- * it currently.
- */
-};
+/* Fast device at 0x1000 offset */
+#define U300_MMCSD_IRQS { IRQ_U300_MMCSD_MCIINTR0, IRQ_U300_MMCSD_MCIINTR1 }
+
+static AMBA_APB_DEVICE(mmcsd, "mmci", 0, U300_MMCSD_BASE,
+ U300_MMCSD_IRQS, NULL);
/*
* The order of device declaration may be important, since some devices
diff --git a/arch/arm/mach-u300/include/mach/entry-macro.S b/arch/arm/mach-u300/include/mach/entry-macro.S
deleted file mode 100644
index 7181d6a..0000000
--- a/arch/arm/mach-u300/include/mach/entry-macro.S
+++ /dev/null
@@ -1,16 +0,0 @@
-/*
- *
- * arch-arm/mach-u300/include/mach/entry-macro.S
- *
- *
- * Copyright (C) 2006-2009 ST-Ericsson AB
- * License terms: GNU General Public License (GPL) version 2
- * Low-level IRQ helper macros for ST-Ericsson U300
- * Author: Linus Walleij <linus.walleij@stericsson.com>
- */
-
- .macro disable_fiq
- .endm
-
- .macro arch_ret_to_user, tmp1, tmp2
- .endm
diff --git a/arch/arm/mach-u300/include/mach/system.h b/arch/arm/mach-u300/include/mach/system.h
deleted file mode 100644
index 574d46e..0000000
--- a/arch/arm/mach-u300/include/mach/system.h
+++ /dev/null
@@ -1,14 +0,0 @@
-/*
- *
- * arch/arm/mach-u300/include/mach/system.h
- *
- *
- * Copyright (C) 2007-2009 ST-Ericsson AB
- * License terms: GNU General Public License (GPL) version 2
- * System shutdown and reset functions.
- * Author: Linus Walleij <linus.walleij@stericsson.com>
- */
-static inline void arch_idle(void)
-{
- cpu_do_idle();
-}
diff --git a/arch/arm/mach-ux500/devices-common.c b/arch/arm/mach-ux500/devices-common.c
index c563e54..898a645 100644
--- a/arch/arm/mach-ux500/devices-common.c
+++ b/arch/arm/mach-ux500/devices-common.c
@@ -26,29 +26,22 @@
struct amba_device *dev;
int ret;
- dev = kzalloc(sizeof *dev, GFP_KERNEL);
+ dev = amba_device_alloc(name, base, SZ_4K);
if (!dev)
return ERR_PTR(-ENOMEM);
- dev->dev.init_name = name;
-
- dev->res.start = base;
- dev->res.end = base + SZ_4K - 1;
- dev->res.flags = IORESOURCE_MEM;
-
dev->dma_mask = DMA_BIT_MASK(32);
dev->dev.coherent_dma_mask = DMA_BIT_MASK(32);
dev->irq[0] = irq;
- dev->irq[1] = NO_IRQ;
dev->periphid = periphid;
dev->dev.platform_data = pdata;
- ret = amba_device_register(dev, &iomem_resource);
+ ret = amba_device_add(dev, &iomem_resource);
if (ret) {
- kfree(dev);
+ amba_device_put(dev);
return ERR_PTR(ret);
}
diff --git a/arch/arm/mach-ux500/include/mach/entry-macro.S b/arch/arm/mach-ux500/include/mach/entry-macro.S
deleted file mode 100644
index e16299e..0000000
--- a/arch/arm/mach-ux500/include/mach/entry-macro.S
+++ /dev/null
@@ -1,18 +0,0 @@
-/*
- * Low-level IRQ helper macros for U8500 platforms
- *
- * Copyright (C) 2009 ST-Ericsson.
- *
- * This file is a copy of ARM Realview platform.
- * -just satisfied checkpatch script.
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
- */
-
- .macro disable_fiq
- .endm
-
- .macro arch_ret_to_user, tmp1, tmp2
- .endm
diff --git a/arch/arm/mach-ux500/include/mach/system.h b/arch/arm/mach-ux500/include/mach/system.h
deleted file mode 100644
index 258e5c9..0000000
--- a/arch/arm/mach-ux500/include/mach/system.h
+++ /dev/null
@@ -1,20 +0,0 @@
-/*
- * Copyright (C) 2009 ST-Ericsson.
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
- */
-#ifndef __ASM_ARCH_SYSTEM_H
-#define __ASM_ARCH_SYSTEM_H
-
-static inline void arch_idle(void)
-{
- /*
- * This should do all the clock switching
- * and wait for interrupt tricks
- */
- cpu_do_idle();
-}
-
-#endif
diff --git a/arch/arm/mach-versatile/core.c b/arch/arm/mach-versatile/core.c
index 02b7b93..4f352e4 100644
--- a/arch/arm/mach-versatile/core.c
+++ b/arch/arm/mach-versatile/core.c
@@ -582,58 +582,58 @@
.num_chipselect = 1,
};
-#define AACI_IRQ { IRQ_AACI, NO_IRQ }
+#define AACI_IRQ { IRQ_AACI }
#define MMCI0_IRQ { IRQ_MMCI0A,IRQ_SIC_MMCI0B }
-#define KMI0_IRQ { IRQ_SIC_KMI0, NO_IRQ }
-#define KMI1_IRQ { IRQ_SIC_KMI1, NO_IRQ }
+#define KMI0_IRQ { IRQ_SIC_KMI0 }
+#define KMI1_IRQ { IRQ_SIC_KMI1 }
/*
* These devices are connected directly to the multi-layer AHB switch
*/
-#define SMC_IRQ { NO_IRQ, NO_IRQ }
-#define MPMC_IRQ { NO_IRQ, NO_IRQ }
-#define CLCD_IRQ { IRQ_CLCDINT, NO_IRQ }
-#define DMAC_IRQ { IRQ_DMAINT, NO_IRQ }
+#define SMC_IRQ { }
+#define MPMC_IRQ { }
+#define CLCD_IRQ { IRQ_CLCDINT }
+#define DMAC_IRQ { IRQ_DMAINT }
/*
* These devices are connected via the core APB bridge
*/
-#define SCTL_IRQ { NO_IRQ, NO_IRQ }
-#define WATCHDOG_IRQ { IRQ_WDOGINT, NO_IRQ }
-#define GPIO0_IRQ { IRQ_GPIOINT0, NO_IRQ }
-#define GPIO1_IRQ { IRQ_GPIOINT1, NO_IRQ }
-#define RTC_IRQ { IRQ_RTCINT, NO_IRQ }
+#define SCTL_IRQ { }
+#define WATCHDOG_IRQ { IRQ_WDOGINT }
+#define GPIO0_IRQ { IRQ_GPIOINT0 }
+#define GPIO1_IRQ { IRQ_GPIOINT1 }
+#define RTC_IRQ { IRQ_RTCINT }
/*
* These devices are connected via the DMA APB bridge
*/
-#define SCI_IRQ { IRQ_SCIINT, NO_IRQ }
-#define UART0_IRQ { IRQ_UARTINT0, NO_IRQ }
-#define UART1_IRQ { IRQ_UARTINT1, NO_IRQ }
-#define UART2_IRQ { IRQ_UARTINT2, NO_IRQ }
-#define SSP_IRQ { IRQ_SSPINT, NO_IRQ }
+#define SCI_IRQ { IRQ_SCIINT }
+#define UART0_IRQ { IRQ_UARTINT0 }
+#define UART1_IRQ { IRQ_UARTINT1 }
+#define UART2_IRQ { IRQ_UARTINT2 }
+#define SSP_IRQ { IRQ_SSPINT }
/* FPGA Primecells */
-AMBA_DEVICE(aaci, "fpga:04", AACI, NULL);
-AMBA_DEVICE(mmc0, "fpga:05", MMCI0, &mmc0_plat_data);
-AMBA_DEVICE(kmi0, "fpga:06", KMI0, NULL);
-AMBA_DEVICE(kmi1, "fpga:07", KMI1, NULL);
+APB_DEVICE(aaci, "fpga:04", AACI, NULL);
+APB_DEVICE(mmc0, "fpga:05", MMCI0, &mmc0_plat_data);
+APB_DEVICE(kmi0, "fpga:06", KMI0, NULL);
+APB_DEVICE(kmi1, "fpga:07", KMI1, NULL);
/* DevChip Primecells */
-AMBA_DEVICE(smc, "dev:00", SMC, NULL);
-AMBA_DEVICE(mpmc, "dev:10", MPMC, NULL);
-AMBA_DEVICE(clcd, "dev:20", CLCD, &clcd_plat_data);
-AMBA_DEVICE(dmac, "dev:30", DMAC, NULL);
-AMBA_DEVICE(sctl, "dev:e0", SCTL, NULL);
-AMBA_DEVICE(wdog, "dev:e1", WATCHDOG, NULL);
-AMBA_DEVICE(gpio0, "dev:e4", GPIO0, &gpio0_plat_data);
-AMBA_DEVICE(gpio1, "dev:e5", GPIO1, &gpio1_plat_data);
-AMBA_DEVICE(rtc, "dev:e8", RTC, NULL);
-AMBA_DEVICE(sci0, "dev:f0", SCI, NULL);
-AMBA_DEVICE(uart0, "dev:f1", UART0, NULL);
-AMBA_DEVICE(uart1, "dev:f2", UART1, NULL);
-AMBA_DEVICE(uart2, "dev:f3", UART2, NULL);
-AMBA_DEVICE(ssp0, "dev:f4", SSP, &ssp0_plat_data);
+AHB_DEVICE(smc, "dev:00", SMC, NULL);
+AHB_DEVICE(mpmc, "dev:10", MPMC, NULL);
+AHB_DEVICE(clcd, "dev:20", CLCD, &clcd_plat_data);
+AHB_DEVICE(dmac, "dev:30", DMAC, NULL);
+APB_DEVICE(sctl, "dev:e0", SCTL, NULL);
+APB_DEVICE(wdog, "dev:e1", WATCHDOG, NULL);
+APB_DEVICE(gpio0, "dev:e4", GPIO0, &gpio0_plat_data);
+APB_DEVICE(gpio1, "dev:e5", GPIO1, &gpio1_plat_data);
+APB_DEVICE(rtc, "dev:e8", RTC, NULL);
+APB_DEVICE(sci0, "dev:f0", SCI, NULL);
+APB_DEVICE(uart0, "dev:f1", UART0, NULL);
+APB_DEVICE(uart1, "dev:f2", UART1, NULL);
+APB_DEVICE(uart2, "dev:f3", UART2, NULL);
+APB_DEVICE(ssp0, "dev:f4", SSP, &ssp0_plat_data);
static struct amba_device *amba_devs[] __initdata = {
&dmac_device,
diff --git a/arch/arm/mach-versatile/core.h b/arch/arm/mach-versatile/core.h
index 2ef2f55..683e607 100644
--- a/arch/arm/mach-versatile/core.h
+++ b/arch/arm/mach-versatile/core.h
@@ -36,20 +36,10 @@
extern struct of_dev_auxdata versatile_auxdata_lookup[];
#endif
-#define AMBA_DEVICE(name,busid,base,plat) \
-static struct amba_device name##_device = { \
- .dev = { \
- .coherent_dma_mask = ~0, \
- .init_name = busid, \
- .platform_data = plat, \
- }, \
- .res = { \
- .start = VERSATILE_##base##_BASE, \
- .end = (VERSATILE_##base##_BASE) + SZ_4K - 1,\
- .flags = IORESOURCE_MEM, \
- }, \
- .dma_mask = ~0, \
- .irq = base##_IRQ, \
-}
+#define APB_DEVICE(name, busid, base, plat) \
+static AMBA_APB_DEVICE(name, busid, 0, VERSATILE_##base##_BASE, base##_IRQ, plat)
+
+#define AHB_DEVICE(name, busid, base, plat) \
+static AMBA_AHB_DEVICE(name, busid, 0, VERSATILE_##base##_BASE, base##_IRQ, plat)
#endif
diff --git a/arch/arm/mach-versatile/include/mach/entry-macro.S b/arch/arm/mach-versatile/include/mach/entry-macro.S
deleted file mode 100644
index b6f0dbf..0000000
--- a/arch/arm/mach-versatile/include/mach/entry-macro.S
+++ /dev/null
@@ -1,15 +0,0 @@
-/*
- * arch/arm/mach-versatile/include/mach/entry-macro.S
- *
- * Low-level IRQ helper macros for Versatile platforms
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
- */
-
- .macro disable_fiq
- .endm
-
- .macro arch_ret_to_user, tmp1, tmp2
- .endm
diff --git a/arch/arm/mach-versatile/include/mach/system.h b/arch/arm/mach-versatile/include/mach/system.h
deleted file mode 100644
index f3fa347..0000000
--- a/arch/arm/mach-versatile/include/mach/system.h
+++ /dev/null
@@ -1,33 +0,0 @@
-/*
- * arch/arm/mach-versatile/include/mach/system.h
- *
- * Copyright (C) 2003 ARM Limited
- * Copyright (C) 2000 Deep Blue Solutions Ltd
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-#ifndef __ASM_ARCH_SYSTEM_H
-#define __ASM_ARCH_SYSTEM_H
-
-static inline void arch_idle(void)
-{
- /*
- * This should do all the clock switching
- * and wait for interrupt tricks
- */
- cpu_do_idle();
-}
-
-#endif
diff --git a/arch/arm/mach-versatile/versatile_pb.c b/arch/arm/mach-versatile/versatile_pb.c
index 9581c19..1973833 100644
--- a/arch/arm/mach-versatile/versatile_pb.c
+++ b/arch/arm/mach-versatile/versatile_pb.c
@@ -58,28 +58,28 @@
.irq_base = IRQ_GPIO3_START,
};
-#define UART3_IRQ { IRQ_SIC_UART3, NO_IRQ }
-#define SCI1_IRQ { IRQ_SIC_SCI3, NO_IRQ }
+#define UART3_IRQ { IRQ_SIC_UART3 }
+#define SCI1_IRQ { IRQ_SIC_SCI3 }
#define MMCI1_IRQ { IRQ_MMCI1A, IRQ_SIC_MMCI1B }
/*
* These devices are connected via the core APB bridge
*/
-#define GPIO2_IRQ { IRQ_GPIOINT2, NO_IRQ }
-#define GPIO3_IRQ { IRQ_GPIOINT3, NO_IRQ }
+#define GPIO2_IRQ { IRQ_GPIOINT2 }
+#define GPIO3_IRQ { IRQ_GPIOINT3 }
/*
* These devices are connected via the DMA APB bridge
*/
/* FPGA Primecells */
-AMBA_DEVICE(uart3, "fpga:09", UART3, NULL);
-AMBA_DEVICE(sci1, "fpga:0a", SCI1, NULL);
-AMBA_DEVICE(mmc1, "fpga:0b", MMCI1, &mmc1_plat_data);
+APB_DEVICE(uart3, "fpga:09", UART3, NULL);
+APB_DEVICE(sci1, "fpga:0a", SCI1, NULL);
+APB_DEVICE(mmc1, "fpga:0b", MMCI1, &mmc1_plat_data);
/* DevChip Primecells */
-AMBA_DEVICE(gpio2, "dev:e6", GPIO2, &gpio2_plat_data);
-AMBA_DEVICE(gpio3, "dev:e7", GPIO3, &gpio3_plat_data);
+APB_DEVICE(gpio2, "dev:e6", GPIO2, &gpio2_plat_data);
+APB_DEVICE(gpio3, "dev:e7", GPIO3, &gpio3_plat_data);
static struct amba_device *amba_devs[] __initdata = {
&uart3_device,
diff --git a/arch/arm/mach-vexpress/core.h b/arch/arm/mach-vexpress/core.h
index 3508f6e..33c5a82 100644
--- a/arch/arm/mach-vexpress/core.h
+++ b/arch/arm/mach-vexpress/core.h
@@ -1,20 +1,3 @@
-#define AMBA_DEVICE(name,busid,base,plat) \
-struct amba_device name##_device = { \
- .dev = { \
- .coherent_dma_mask = ~0UL, \
- .init_name = busid, \
- .platform_data = plat, \
- }, \
- .res = { \
- .start = base, \
- .end = base + SZ_4K - 1, \
- .flags = IORESOURCE_MEM, \
- }, \
- .dma_mask = ~0UL, \
- .irq = IRQ_##base, \
- /* .dma = DMA_##base,*/ \
-}
-
/* 2MB large area for motherboard's peripherals static mapping */
#define V2M_PERIPH 0xf8000000
diff --git a/arch/arm/mach-vexpress/ct-ca9x4.c b/arch/arm/mach-vexpress/ct-ca9x4.c
index e5abe85..c65cc3b 100644
--- a/arch/arm/mach-vexpress/ct-ca9x4.c
+++ b/arch/arm/mach-vexpress/ct-ca9x4.c
@@ -92,10 +92,10 @@
.remove = versatile_clcd_remove_dma,
};
-static AMBA_DEVICE(clcd, "ct:clcd", CT_CA9X4_CLCDC, &ct_ca9x4_clcd_data);
-static AMBA_DEVICE(dmc, "ct:dmc", CT_CA9X4_DMC, NULL);
-static AMBA_DEVICE(smc, "ct:smc", CT_CA9X4_SMC, NULL);
-static AMBA_DEVICE(gpio, "ct:gpio", CT_CA9X4_GPIO, NULL);
+static AMBA_AHB_DEVICE(clcd, "ct:clcd", 0, CT_CA9X4_CLCDC, IRQ_CT_CA9X4_CLCDC, &ct_ca9x4_clcd_data);
+static AMBA_APB_DEVICE(dmc, "ct:dmc", 0, CT_CA9X4_DMC, IRQ_CT_CA9X4_DMC, NULL);
+static AMBA_APB_DEVICE(smc, "ct:smc", 0, CT_CA9X4_SMC, IRQ_CT_CA9X4_SMC, NULL);
+static AMBA_APB_DEVICE(gpio, "ct:gpio", 0, CT_CA9X4_GPIO, IRQ_CT_CA9X4_GPIO, NULL);
static struct amba_device *ct_ca9x4_amba_devs[] __initdata = {
&clcd_device,
diff --git a/arch/arm/mach-vexpress/include/mach/ct-ca9x4.h b/arch/arm/mach-vexpress/include/mach/ct-ca9x4.h
index 2260fde..84acf84 100644
--- a/arch/arm/mach-vexpress/include/mach/ct-ca9x4.h
+++ b/arch/arm/mach-vexpress/include/mach/ct-ca9x4.h
@@ -32,7 +32,7 @@
* Interrupts. Those in {} are for AMBA devices
*/
#define IRQ_CT_CA9X4_CLCDC { 76 }
-#define IRQ_CT_CA9X4_DMC { -1 }
+#define IRQ_CT_CA9X4_DMC { 0 }
#define IRQ_CT_CA9X4_SMC { 77, 78 }
#define IRQ_CT_CA9X4_TIMER0 80
#define IRQ_CT_CA9X4_TIMER1 81
diff --git a/arch/arm/mach-vexpress/include/mach/entry-macro.S b/arch/arm/mach-vexpress/include/mach/entry-macro.S
deleted file mode 100644
index a14f9e6..0000000
--- a/arch/arm/mach-vexpress/include/mach/entry-macro.S
+++ /dev/null
@@ -1,5 +0,0 @@
- .macro disable_fiq
- .endm
-
- .macro arch_ret_to_user, tmp1, tmp2
- .endm
diff --git a/arch/arm/mach-vexpress/include/mach/system.h b/arch/arm/mach-vexpress/include/mach/system.h
deleted file mode 100644
index f653a8e..0000000
--- a/arch/arm/mach-vexpress/include/mach/system.h
+++ /dev/null
@@ -1,33 +0,0 @@
-/*
- * arch/arm/mach-vexpress/include/mach/system.h
- *
- * Copyright (C) 2003 ARM Limited
- * Copyright (C) 2000 Deep Blue Solutions Ltd
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-#ifndef __ASM_ARCH_SYSTEM_H
-#define __ASM_ARCH_SYSTEM_H
-
-static inline void arch_idle(void)
-{
- /*
- * This should do all the clock switching
- * and wait for interrupt tricks
- */
- cpu_do_idle();
-}
-
-#endif
diff --git a/arch/arm/mach-vexpress/v2m.c b/arch/arm/mach-vexpress/v2m.c
index c76f914..663a988 100644
--- a/arch/arm/mach-vexpress/v2m.c
+++ b/arch/arm/mach-vexpress/v2m.c
@@ -288,16 +288,16 @@
.status = v2m_mmci_status,
};
-static AMBA_DEVICE(aaci, "mb:aaci", V2M_AACI, NULL);
-static AMBA_DEVICE(mmci, "mb:mmci", V2M_MMCI, &v2m_mmci_data);
-static AMBA_DEVICE(kmi0, "mb:kmi0", V2M_KMI0, NULL);
-static AMBA_DEVICE(kmi1, "mb:kmi1", V2M_KMI1, NULL);
-static AMBA_DEVICE(uart0, "mb:uart0", V2M_UART0, NULL);
-static AMBA_DEVICE(uart1, "mb:uart1", V2M_UART1, NULL);
-static AMBA_DEVICE(uart2, "mb:uart2", V2M_UART2, NULL);
-static AMBA_DEVICE(uart3, "mb:uart3", V2M_UART3, NULL);
-static AMBA_DEVICE(wdt, "mb:wdt", V2M_WDT, NULL);
-static AMBA_DEVICE(rtc, "mb:rtc", V2M_RTC, NULL);
+static AMBA_APB_DEVICE(aaci, "mb:aaci", 0, V2M_AACI, IRQ_V2M_AACI, NULL);
+static AMBA_APB_DEVICE(mmci, "mb:mmci", 0, V2M_MMCI, IRQ_V2M_MMCI, &v2m_mmci_data);
+static AMBA_APB_DEVICE(kmi0, "mb:kmi0", 0, V2M_KMI0, IRQ_V2M_KMI0, NULL);
+static AMBA_APB_DEVICE(kmi1, "mb:kmi1", 0, V2M_KMI1, IRQ_V2M_KMI1, NULL);
+static AMBA_APB_DEVICE(uart0, "mb:uart0", 0, V2M_UART0, IRQ_V2M_UART0, NULL);
+static AMBA_APB_DEVICE(uart1, "mb:uart1", 0, V2M_UART1, IRQ_V2M_UART1, NULL);
+static AMBA_APB_DEVICE(uart2, "mb:uart2", 0, V2M_UART2, IRQ_V2M_UART2, NULL);
+static AMBA_APB_DEVICE(uart3, "mb:uart3", 0, V2M_UART3, IRQ_V2M_UART3, NULL);
+static AMBA_APB_DEVICE(wdt, "mb:wdt", 0, V2M_WDT, IRQ_V2M_WDT, NULL);
+static AMBA_APB_DEVICE(rtc, "mb:rtc", 0, V2M_RTC, IRQ_V2M_RTC, NULL);
static struct amba_device *v2m_amba_devs[] __initdata = {
&aaci_device,
diff --git a/arch/arm/mach-vt8500/include/mach/entry-macro.S b/arch/arm/mach-vt8500/include/mach/entry-macro.S
index 92684c7..367d1b5 100644
--- a/arch/arm/mach-vt8500/include/mach/entry-macro.S
+++ b/arch/arm/mach-vt8500/include/mach/entry-macro.S
@@ -8,18 +8,12 @@
* warranty of any kind, whether express or implied.
*/
- .macro disable_fiq
- .endm
-
.macro get_irqnr_preamble, base, tmp
@ physical 0xd8140000 is virtual 0xf8140000
mov \base, #0xf8000000
orr \base, \base, #0x00140000
.endm
- .macro arch_ret_to_user, tmp1, tmp2
- .endm
-
.macro get_irqnr_and_base, irqnr, irqstat, base, tmp
ldr \irqnr, [\base]
cmp \irqnr, #63 @ may be false positive, check interrupt status
diff --git a/arch/arm/mach-vt8500/include/mach/system.h b/arch/arm/mach-vt8500/include/mach/system.h
index d6c757e..58fa801 100644
--- a/arch/arm/mach-vt8500/include/mach/system.h
+++ b/arch/arm/mach-vt8500/include/mach/system.h
@@ -7,11 +7,6 @@
/* PM Software Reset request register */
#define VT8500_PMSR_VIRT 0xf8130060
-static inline void arch_idle(void)
-{
- cpu_do_idle();
-}
-
static inline void arch_reset(char mode, const char *cmd)
{
writel(1, VT8500_PMSR_VIRT);
diff --git a/arch/arm/mach-w90x900/dev.c b/arch/arm/mach-w90x900/dev.c
index 78110be..db82568 100644
--- a/arch/arm/mach-w90x900/dev.c
+++ b/arch/arm/mach-w90x900/dev.c
@@ -530,6 +530,7 @@
void __init nuc900_board_init(struct platform_device **device, int size)
{
+ disable_hlt();
platform_add_devices(device, size);
platform_add_devices(nuc900_public_dev, ARRAY_SIZE(nuc900_public_dev));
spi_register_board_info(nuc900_spi_board_info,
diff --git a/arch/arm/mach-w90x900/include/mach/entry-macro.S b/arch/arm/mach-w90x900/include/mach/entry-macro.S
index d39aca5..e286dac 100644
--- a/arch/arm/mach-w90x900/include/mach/entry-macro.S
+++ b/arch/arm/mach-w90x900/include/mach/entry-macro.S
@@ -15,9 +15,6 @@
.macro get_irqnr_preamble, base, tmp
.endm
- .macro arch_ret_to_user, tmp1, tmp2
- .endm
-
.macro get_irqnr_and_base, irqnr, irqstat, base, tmp
mov \base, #AIC_BA
@@ -27,8 +24,3 @@
cmp \irqnr, #0
.endm
-
- /* currently don't need an disable_fiq macro */
-
- .macro disable_fiq
- .endm
diff --git a/arch/arm/mach-w90x900/include/mach/system.h b/arch/arm/mach-w90x900/include/mach/system.h
deleted file mode 100644
index 2aaeb93..0000000
--- a/arch/arm/mach-w90x900/include/mach/system.h
+++ /dev/null
@@ -1,19 +0,0 @@
-/*
- * arch/arm/mach-w90x900/include/mach/system.h
- *
- * Copyright (c) 2008 Nuvoton technology corporation
- * All rights reserved.
- *
- * Wan ZongShun <mcuos.com@gmail.com>
- *
- * Based on arch/arm/mach-s3c2410/include/mach/system.h
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- */
-static void arch_idle(void)
-{
-}
diff --git a/arch/arm/mach-zynq/include/mach/entry-macro.S b/arch/arm/mach-zynq/include/mach/entry-macro.S
deleted file mode 100644
index d621fb7..0000000
--- a/arch/arm/mach-zynq/include/mach/entry-macro.S
+++ /dev/null
@@ -1,27 +0,0 @@
-/*
- * arch/arm/mach-zynq/include/mach/entry-macro.S
- *
- * Low-level IRQ helper macros
- *
- * Copyright (C) 2011 Xilinx
- *
- * based on arch/plat-mxc/include/mach/entry-macro.S
- *
- * Copyright (C) 2007 Lennert Buytenhek <buytenh@wantstofly.org>
- * Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved.
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
-
- .macro disable_fiq
- .endm
-
- .macro arch_ret_to_user, tmp1, tmp2
- .endm
diff --git a/arch/arm/mach-zynq/include/mach/system.h b/arch/arm/mach-zynq/include/mach/system.h
deleted file mode 100644
index 8e88e0b..0000000
--- a/arch/arm/mach-zynq/include/mach/system.h
+++ /dev/null
@@ -1,23 +0,0 @@
-/* arch/arm/mach-zynq/include/mach/system.h
- *
- * Copyright (C) 2011 Xilinx
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
-
-#ifndef __MACH_SYSTEM_H__
-#define __MACH_SYSTEM_H__
-
-static inline void arch_idle(void)
-{
- cpu_do_idle();
-}
-
-#endif
diff --git a/arch/arm/plat-mxc/include/mach/entry-macro.S b/arch/arm/plat-mxc/include/mach/entry-macro.S
deleted file mode 100644
index def5d30..0000000
--- a/arch/arm/plat-mxc/include/mach/entry-macro.S
+++ /dev/null
@@ -1,16 +0,0 @@
-/*
- * Copyright (C) 2007 Lennert Buytenhek <buytenh@wantstofly.org>
- * Copyright 2004-2009 Freescale Semiconductor, Inc. All Rights Reserved.
- */
-
-/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
- .macro disable_fiq
- .endm
-
- .macro arch_ret_to_user, tmp1, tmp2
- .endm
diff --git a/arch/arm/plat-mxc/include/mach/system.h b/arch/arm/plat-mxc/include/mach/system.h
deleted file mode 100644
index 13ad0df..0000000
--- a/arch/arm/plat-mxc/include/mach/system.h
+++ /dev/null
@@ -1,25 +0,0 @@
-/*
- * Copyright (C) 1999 ARM Limited
- * Copyright (C) 2000 Deep Blue Solutions Ltd
- * Copyright 2004-2008 Freescale Semiconductor, Inc. All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
-
-#ifndef __ASM_ARCH_MXC_SYSTEM_H__
-#define __ASM_ARCH_MXC_SYSTEM_H__
-
-static inline void arch_idle(void)
-{
- cpu_do_idle();
-}
-
-#endif /* __ASM_ARCH_MXC_SYSTEM_H__ */
diff --git a/arch/arm/plat-omap/include/plat/system.h b/arch/arm/plat-omap/include/plat/system.h
deleted file mode 100644
index 8e5ebd7..0000000
--- a/arch/arm/plat-omap/include/plat/system.h
+++ /dev/null
@@ -1,15 +0,0 @@
-/*
- * Copied from arch/arm/mach-sa1100/include/mach/system.h
- * Copyright (c) 1999 Nicolas Pitre <nico@fluxnic.net>
- */
-#ifndef __ASM_ARCH_SYSTEM_H
-#define __ASM_ARCH_SYSTEM_H
-
-#include <asm/proc-fns.h>
-
-static inline void arch_idle(void)
-{
- cpu_do_idle();
-}
-
-#endif
diff --git a/arch/arm/plat-s3c24xx/cpu.c b/arch/arm/plat-s3c24xx/cpu.c
index 21f1fda..32a0993 100644
--- a/arch/arm/plat-s3c24xx/cpu.c
+++ b/arch/arm/plat-s3c24xx/cpu.c
@@ -32,6 +32,7 @@
#include <linux/io.h>
#include <mach/hardware.h>
+#include <mach/regs-clock.h>
#include <asm/irq.h>
#include <asm/cacheflush.h>
@@ -190,8 +191,34 @@
return __raw_readl(S3C2410_GSTATUS1);
}
+static void s3c24xx_default_idle(void)
+{
+ unsigned long tmp;
+ int i;
+
+ /* idle the system by using the idle mode which will wait for an
+ * interrupt to happen before restarting the system.
+ */
+
+ /* Warning: going into idle state upsets jtag scanning */
+
+ __raw_writel(__raw_readl(S3C2410_CLKCON) | S3C2410_CLKCON_IDLE,
+ S3C2410_CLKCON);
+
+ /* the samsung port seems to do a loop and then unset idle.. */
+ for (i = 0; i < 50; i++)
+ tmp += __raw_readl(S3C2410_CLKCON); /* ensure loop not optimised out */
+
+ /* this bit is not cleared on re-start... */
+
+ __raw_writel(__raw_readl(S3C2410_CLKCON) & ~S3C2410_CLKCON_IDLE,
+ S3C2410_CLKCON);
+}
+
void __init s3c24xx_init_io(struct map_desc *mach_desc, int size)
{
+ arm_pm_idle = s3c24xx_default_idle;
+
/* initialise the io descriptors we need for initialisation */
iotable_init(mach_desc, size);
iotable_init(s3c_iodesc, ARRAY_SIZE(s3c_iodesc));
diff --git a/arch/arm/plat-spear/include/plat/system.h b/arch/arm/plat-spear/include/plat/system.h
deleted file mode 100644
index 86c6f83..0000000
--- a/arch/arm/plat-spear/include/plat/system.h
+++ /dev/null
@@ -1,26 +0,0 @@
-/*
- * arch/arm/plat-spear/include/plat/system.h
- *
- * SPEAr platform specific architecture functions
- *
- * Copyright (C) 2009 ST Microelectronics
- * Viresh Kumar<viresh.kumar@st.com>
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
- */
-
-#ifndef __PLAT_SYSTEM_H
-#define __PLAT_SYSTEM_H
-
-static inline void arch_idle(void)
-{
- /*
- * This should do all the clock switching
- * and wait for interrupt tricks
- */
- cpu_do_idle();
-}
-
-#endif /* __PLAT_SYSTEM_H */
diff --git a/drivers/amba/bus.c b/drivers/amba/bus.c
index 54eaf96..01c2cf4 100644
--- a/drivers/amba/bus.c
+++ b/drivers/amba/bus.c
@@ -497,37 +497,22 @@
}
/**
- * amba_device_register - register an AMBA device
- * @dev: AMBA device to register
- * @parent: parent memory resource
+ * amba_device_add - add a previously allocated AMBA device structure
+ * @dev: AMBA device allocated by amba_device_alloc
+ * @parent: resource parent for this devices resources
*
- * Setup the AMBA device, reading the cell ID if present.
- * Claim the resource, and register the AMBA device with
- * the Linux device manager.
+ * Claim the resource, and read the device cell ID if not already
+ * initialized. Register the AMBA device with the Linux device
+ * manager.
*/
-int amba_device_register(struct amba_device *dev, struct resource *parent)
+int amba_device_add(struct amba_device *dev, struct resource *parent)
{
u32 size;
void __iomem *tmp;
int i, ret;
- device_initialize(&dev->dev);
-
- /*
- * Copy from device_add
- */
- if (dev->dev.init_name) {
- dev_set_name(&dev->dev, "%s", dev->dev.init_name);
- dev->dev.init_name = NULL;
- }
-
- dev->dev.release = amba_device_release;
- dev->dev.bus = &amba_bustype;
- dev->dev.dma_mask = &dev->dma_mask;
- dev->res.name = dev_name(&dev->dev);
-
- if (!dev->dev.coherent_dma_mask && dev->dma_mask)
- dev_warn(&dev->dev, "coherent dma mask is unset\n");
+ WARN_ON(dev->irq[0] == (unsigned int)-1);
+ WARN_ON(dev->irq[1] == (unsigned int)-1);
ret = request_resource(parent, &dev->res);
if (ret)
@@ -582,9 +567,9 @@
if (ret)
goto err_release;
- if (dev->irq[0] != NO_IRQ)
+ if (dev->irq[0] && dev->irq[0] != NO_IRQ)
ret = device_create_file(&dev->dev, &dev_attr_irq0);
- if (ret == 0 && dev->irq[1] != NO_IRQ)
+ if (ret == 0 && dev->irq[1] && dev->irq[1] != NO_IRQ)
ret = device_create_file(&dev->dev, &dev_attr_irq1);
if (ret == 0)
return ret;
@@ -596,6 +581,74 @@
err_out:
return ret;
}
+EXPORT_SYMBOL_GPL(amba_device_add);
+
+static void amba_device_initialize(struct amba_device *dev, const char *name)
+{
+ device_initialize(&dev->dev);
+ if (name)
+ dev_set_name(&dev->dev, "%s", name);
+ dev->dev.release = amba_device_release;
+ dev->dev.bus = &amba_bustype;
+ dev->dev.dma_mask = &dev->dma_mask;
+ dev->res.name = dev_name(&dev->dev);
+}
+
+/**
+ * amba_device_alloc - allocate an AMBA device
+ * @name: sysfs name of the AMBA device
+ * @base: base of AMBA device
+ * @size: size of AMBA device
+ *
+ * Allocate and initialize an AMBA device structure. Returns %NULL
+ * on failure.
+ */
+struct amba_device *amba_device_alloc(const char *name, resource_size_t base,
+ size_t size)
+{
+ struct amba_device *dev;
+
+ dev = kzalloc(sizeof(*dev), GFP_KERNEL);
+ if (dev) {
+ amba_device_initialize(dev, name);
+ dev->res.start = base;
+ dev->res.end = base + size - 1;
+ dev->res.flags = IORESOURCE_MEM;
+ }
+
+ return dev;
+}
+EXPORT_SYMBOL_GPL(amba_device_alloc);
+
+/**
+ * amba_device_register - register an AMBA device
+ * @dev: AMBA device to register
+ * @parent: parent memory resource
+ *
+ * Setup the AMBA device, reading the cell ID if present.
+ * Claim the resource, and register the AMBA device with
+ * the Linux device manager.
+ */
+int amba_device_register(struct amba_device *dev, struct resource *parent)
+{
+ amba_device_initialize(dev, dev->dev.init_name);
+ dev->dev.init_name = NULL;
+
+ if (!dev->dev.coherent_dma_mask && dev->dma_mask)
+ dev_warn(&dev->dev, "coherent dma mask is unset\n");
+
+ return amba_device_add(dev, parent);
+}
+
+/**
+ * amba_device_put - put an AMBA device
+ * @dev: AMBA device to put
+ */
+void amba_device_put(struct amba_device *dev)
+{
+ put_device(&dev->dev);
+}
+EXPORT_SYMBOL_GPL(amba_device_put);
/**
* amba_device_unregister - unregister an AMBA device
diff --git a/drivers/mmc/host/mmci.c b/drivers/mmc/host/mmci.c
index 11e589c..bdfd055 100644
--- a/drivers/mmc/host/mmci.c
+++ b/drivers/mmc/host/mmci.c
@@ -1326,7 +1326,7 @@
if (ret)
goto unmap;
- if (dev->irq[1] == NO_IRQ)
+ if (dev->irq[1] == NO_IRQ || !dev->irq[1])
host->singleirq = true;
else {
ret = request_irq(dev->irq[1], mmci_pio_irq, IRQF_SHARED,
diff --git a/drivers/of/platform.c b/drivers/of/platform.c
index 63b3ec4..cae9477 100644
--- a/drivers/of/platform.c
+++ b/drivers/of/platform.c
@@ -253,7 +253,7 @@
if (!of_device_is_available(node))
return NULL;
- dev = kzalloc(sizeof(*dev), GFP_KERNEL);
+ dev = amba_device_alloc(NULL, 0, 0);
if (!dev)
return NULL;
@@ -283,14 +283,14 @@
if (ret)
goto err_free;
- ret = amba_device_register(dev, &iomem_resource);
+ ret = amba_device_add(dev, &iomem_resource);
if (ret)
goto err_free;
return dev;
err_free:
- kfree(dev);
+ amba_device_put(dev);
return NULL;
}
#else /* CONFIG_ARM_AMBA */
diff --git a/include/linux/amba/bus.h b/include/linux/amba/bus.h
index 724c69c..a9fab83 100644
--- a/include/linux/amba/bus.h
+++ b/include/linux/amba/bus.h
@@ -60,6 +60,9 @@
int amba_driver_register(struct amba_driver *);
void amba_driver_unregister(struct amba_driver *);
+struct amba_device *amba_device_alloc(const char *, resource_size_t, size_t);
+void amba_device_put(struct amba_device *);
+int amba_device_add(struct amba_device *, struct resource *);
int amba_device_register(struct amba_device *, struct resource *);
void amba_device_unregister(struct amba_device *);
struct amba_device *amba_find_device(const char *, struct device *, unsigned int, unsigned int);
@@ -89,4 +92,37 @@
#define amba_manf(d) AMBA_MANF_BITS((d)->periphid)
#define amba_part(d) AMBA_PART_BITS((d)->periphid)
+#define __AMBA_DEV(busid, data, mask) \
+ { \
+ .coherent_dma_mask = mask, \
+ .init_name = busid, \
+ .platform_data = data, \
+ }
+
+/*
+ * APB devices do not themselves have the ability to address memory,
+ * so DMA masks should be zero (much like USB peripheral devices.)
+ * The DMA controller DMA masks should be used instead (much like
+ * USB host controllers in conventional PCs.)
+ */
+#define AMBA_APB_DEVICE(name, busid, id, base, irqs, data) \
+struct amba_device name##_device = { \
+ .dev = __AMBA_DEV(busid, data, 0), \
+ .res = DEFINE_RES_MEM(base, SZ_4K), \
+ .irq = irqs, \
+ .periphid = id, \
+}
+
+/*
+ * AHB devices are DMA capable, so set their DMA masks
+ */
+#define AMBA_AHB_DEVICE(name, busid, id, base, irqs, data) \
+struct amba_device name##_device = { \
+ .dev = __AMBA_DEV(busid, data, ~0ULL), \
+ .res = DEFINE_RES_MEM(base, SZ_4K), \
+ .dma_mask = ~0ULL, \
+ .irq = irqs, \
+ .periphid = id, \
+}
+
#endif
