diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/Kconfig | 1 | ||||
| -rw-r--r-- | arch/arm/mach-spear3xx/include/mach/entry-macro.S | 27 | ||||
| -rw-r--r-- | arch/arm/mach-spear3xx/spear300_evb.c | 2 | ||||
| -rw-r--r-- | arch/arm/mach-spear3xx/spear310_evb.c | 2 | ||||
| -rw-r--r-- | arch/arm/mach-spear3xx/spear320_evb.c | 2 | ||||
| -rw-r--r-- | arch/arm/mach-spear6xx/include/mach/entry-macro.S | 36 | ||||
| -rw-r--r-- | arch/arm/mach-spear6xx/spear600_evb.c | 2 |
7 files changed, 9 insertions, 63 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 8399bad..21fd3bd 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -955,6 +955,7 @@ config PLAT_SPEAR select CLKSRC_MMIO select GENERIC_CLOCKEVENTS select HAVE_CLK + select MULTI_IRQ_HANDLER help Support for ST's SPEAr platform (SPEAr3xx, SPEAr6xx and SPEAr13xx). diff --git a/arch/arm/mach-spear3xx/include/mach/entry-macro.S b/arch/arm/mach-spear3xx/include/mach/entry-macro.S index 53da422..de3bb41 100644 --- a/arch/arm/mach-spear3xx/include/mach/entry-macro.S +++ b/arch/arm/mach-spear3xx/include/mach/entry-macro.S @@ -11,35 +11,8 @@ * warranty of any kind, whether express or implied. */ -#include <asm/hardware/vic.h> -#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 \base, =VA_SPEAR3XX_ML1_VIC_BASE - ldr \irqstat, [\base, #VIC_IRQ_STATUS] @ get status - teq \irqstat, #0 - beq 1001f @ this will set/reset - @ zero register - /* - * Following code will find bit position of least significang - * bit set in irqstat, using following equation - * least significant bit set in n = (n & ~(n-1)) - */ - sub \tmp, \irqstat, #1 @ tmp = irqstat - 1 - mvn \tmp, \tmp @ tmp = ~tmp - and \irqstat, \irqstat, \tmp @ irqstat &= tmp - /* Now, irqstat is = bit no. of 1st bit set in vic irq status */ - clz \tmp, \irqstat @ tmp = leading zeros - rsb \irqnr, \tmp, #0x1F @ irqnr = 32 - tmp - 1 - -1001: /* EQ will be set if no irqs pending */ - .endm diff --git a/arch/arm/mach-spear3xx/spear300_evb.c b/arch/arm/mach-spear3xx/spear300_evb.c index a5ff98e..61068ba 100644 --- a/arch/arm/mach-spear3xx/spear300_evb.c +++ b/arch/arm/mach-spear3xx/spear300_evb.c @@ -11,6 +11,7 @@ * warranty of any kind, whether express or implied. */ +#include <asm/hardware/vic.h> #include <asm/mach/arch.h> #include <asm/mach-types.h> #include <mach/generic.h> @@ -67,6 +68,7 @@ MACHINE_START(SPEAR300, "ST-SPEAR300-EVB") .atag_offset = 0x100, .map_io = spear3xx_map_io, .init_irq = spear3xx_init_irq, + .handle_irq = vic_handle_irq, .timer = &spear3xx_timer, .init_machine = spear300_evb_init, MACHINE_END diff --git a/arch/arm/mach-spear3xx/spear310_evb.c b/arch/arm/mach-spear3xx/spear310_evb.c index 45d180d..7903abe 100644 --- a/arch/arm/mach-spear3xx/spear310_evb.c +++ b/arch/arm/mach-spear3xx/spear310_evb.c @@ -11,6 +11,7 @@ * warranty of any kind, whether express or implied. */ +#include <asm/hardware/vic.h> #include <asm/mach/arch.h> #include <asm/mach-types.h> #include <mach/generic.h> @@ -73,6 +74,7 @@ MACHINE_START(SPEAR310, "ST-SPEAR310-EVB") .atag_offset = 0x100, .map_io = spear3xx_map_io, .init_irq = spear3xx_init_irq, + .handle_irq = vic_handle_irq, .timer = &spear3xx_timer, .init_machine = spear310_evb_init, MACHINE_END diff --git a/arch/arm/mach-spear3xx/spear320_evb.c b/arch/arm/mach-spear3xx/spear320_evb.c index 2287984..e9751f9 100644 --- a/arch/arm/mach-spear3xx/spear320_evb.c +++ b/arch/arm/mach-spear3xx/spear320_evb.c @@ -11,6 +11,7 @@ * warranty of any kind, whether express or implied. */ +#include <asm/hardware/vic.h> #include <asm/mach/arch.h> #include <asm/mach-types.h> #include <mach/generic.h> @@ -71,6 +72,7 @@ MACHINE_START(SPEAR320, "ST-SPEAR320-EVB") .atag_offset = 0x100, .map_io = spear3xx_map_io, .init_irq = spear3xx_init_irq, + .handle_irq = vic_handle_irq, .timer = &spear3xx_timer, .init_machine = spear320_evb_init, MACHINE_END diff --git a/arch/arm/mach-spear6xx/include/mach/entry-macro.S b/arch/arm/mach-spear6xx/include/mach/entry-macro.S index 8a0b0ed..d490a91 100644 --- a/arch/arm/mach-spear6xx/include/mach/entry-macro.S +++ b/arch/arm/mach-spear6xx/include/mach/entry-macro.S @@ -11,44 +11,8 @@ * warranty of any kind, whether express or implied. */ -#include <asm/hardware/vic.h> -#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 \base, =VA_SPEAR6XX_CPU_VIC_PRI_BASE - ldr \irqstat, [\base, #VIC_IRQ_STATUS] @ get status - mov \irqnr, #0 - teq \irqstat, #0 - bne 1001f - ldr \base, =VA_SPEAR6XX_CPU_VIC_SEC_BASE - ldr \irqstat, [\base, #VIC_IRQ_STATUS] @ get status - teq \irqstat, #0 - beq 1002f @ this will set/reset - @ zero register - mov \irqnr, #32 -1001: - /* - * Following code will find bit position of least significang - * bit set in irqstat, using following equation - * least significant bit set in n = (n & ~(n-1)) - */ - sub \tmp, \irqstat, #1 @ tmp = irqstat - 1 - mvn \tmp, \tmp @ tmp = ~tmp - and \irqstat, \irqstat, \tmp @ irqstat &= tmp - /* Now, irqstat is = bit no. of 1st bit set in vic irq status */ - clz \tmp, \irqstat @ tmp = leading zeros - - rsb \tmp, \tmp, #0x1F @ tmp = 32 - tmp - 1 - add \irqnr, \irqnr, \tmp - -1002: /* EQ will be set if no irqs pending */ - .endm diff --git a/arch/arm/mach-spear6xx/spear600_evb.c b/arch/arm/mach-spear6xx/spear600_evb.c index 8238fe3..ff139ed 100644 --- a/arch/arm/mach-spear6xx/spear600_evb.c +++ b/arch/arm/mach-spear6xx/spear600_evb.c @@ -11,6 +11,7 @@ * warranty of any kind, whether express or implied. */ +#include <asm/hardware/vic.h> #include <asm/mach/arch.h> #include <asm/mach-types.h> #include <mach/generic.h> @@ -46,6 +47,7 @@ MACHINE_START(SPEAR600, "ST-SPEAR600-EVB") .atag_offset = 0x100, .map_io = spear6xx_map_io, .init_irq = spear6xx_init_irq, + .handle_irq = vic_handle_irq, .timer = &spear6xx_timer, .init_machine = spear600_evb_init, MACHINE_END |
