diff options
| author | viresh kumar <viresh.kumar@st.com> | 2010-05-03 12:24:30 +0400 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2010-05-04 19:54:54 +0400 |
| commit | 4c18e77f718cdda33363132127db4df795eadbd9 (patch) | |
| tree | bbecdc08f487246049bb6d0c212d338a9056597a /arch/arm/mach-spear3xx/include/mach/spear300.h | |
| parent | ff37f6e5910c4fd7ad42063d89c0687def665941 (diff) | |
| download | linux-4c18e77f718cdda33363132127db4df795eadbd9.tar.xz | |
ARM: 6091/1: ST SPEAr: Adding support for shared irq layer
Multiple peripherals in SPEAr share common hardware interrupt lines.
This patch adds support for a shared irq layer, which registers hardware
irqs by itself and exposes virtual irq numbers to peripherals.
Signed-off-by: Viresh Kumar <viresh.kumar@st.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/mach-spear3xx/include/mach/spear300.h')
| -rw-r--r-- | arch/arm/mach-spear3xx/include/mach/spear300.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/arch/arm/mach-spear3xx/include/mach/spear300.h b/arch/arm/mach-spear3xx/include/mach/spear300.h index 40c16f385cfa..ccaa76522ee2 100644 --- a/arch/arm/mach-spear3xx/include/mach/spear300.h +++ b/arch/arm/mach-spear3xx/include/mach/spear300.h @@ -20,6 +20,22 @@ #define SPEAR300_TELECOM_BASE 0x50000000 #define SPEAR300_TELECOM_SIZE 0x10000000 +/* Interrupt registers offsets and masks */ +#define SPEAR300_TELECOM_REG_SIZE 0x00010000 +#define INT_ENB_MASK_REG 0x54 +#define INT_STS_MASK_REG 0x58 +#define IT_PERS_S_IRQ_MASK (1 << 0) +#define IT_CHANGE_S_IRQ_MASK (1 << 1) +#define I2S_IRQ_MASK (1 << 2) +#define TDM_IRQ_MASK (1 << 3) +#define CAMERA_L_IRQ_MASK (1 << 4) +#define CAMERA_F_IRQ_MASK (1 << 5) +#define CAMERA_V_IRQ_MASK (1 << 6) +#define KEYBOARD_IRQ_MASK (1 << 7) +#define GPIO1_IRQ_MASK (1 << 8) + +#define SHIRQ_RAS1_MASK 0x1FF + #define SPEAR300_CLCD_BASE 0x60000000 #define SPEAR300_CLCD_SIZE 0x10000000 |