diff options
Diffstat (limited to 'target/linux/adm5120/files/include/asm-mips/mach-adm5120/adm5120_intc.h')
| -rw-r--r-- | target/linux/adm5120/files/include/asm-mips/mach-adm5120/adm5120_intc.h | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/target/linux/adm5120/files/include/asm-mips/mach-adm5120/adm5120_intc.h b/target/linux/adm5120/files/include/asm-mips/mach-adm5120/adm5120_intc.h new file mode 100644 index 000000000..4d7525951 --- /dev/null +++ b/target/linux/adm5120/files/include/asm-mips/mach-adm5120/adm5120_intc.h @@ -0,0 +1,76 @@ +/* + * $Id$ + * + * ADM5120 interrupt controller definitions + * + * This header file defines the hardware registers of the ADM5120 SoC + * built-in interrupt controller. + * + * Copyright (C) 2007 OpenWrt.org + * Copyright (C) 2007 Gabor Juhos <juhosg at openwrt.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. + * + * 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 Street, Fifth Floor, + * Boston, MA 02110-1301, USA. + */ + +#ifndef _ADM5120_INTC_H_ +#define _ADM5120_INTC_H_ + +/* + * INTC register offsets + */ +#define INTC_REG_IRQ_STATUS 0x00 /* Interrupt status after masking */ +#define INTC_REG_IRQ_RAW_STATUS 0x04 /* Interrupt status before masking */ +#define INTC_REG_IRQ_ENABLE 0x08 /* Used to enable the interrupt sources */ +#define INTC_REG_IRQ_ENABLE_CLEAR 0x0C /* Used to disable the interrupt sources */ +#define INTC_REG_IRQ_DISABLE INTC_REG_IRQ_ENABLE_CLEAR +#define INTC_REG_INT_MODE 0x14 /* The interrupt mode of the sources */ +#define INTC_REG_FIQ_STATUS 0x18 /* FIQ status */ +#define INTC_REG_IRQ_TEST_SOURCE 0x1C +#define INTC_REG_IRQ_SOURCE_SELECT 0x20 +#define INTC_REG_INT_LEVEL 0x24 + +/* + * INTC IRQ numbers + */ +#define INTC_IRQ_TIMER 0 /* built in timer */ +#define INTC_IRQ_UART0 1 /* built-in UART0 */ +#define INTC_IRQ_UART1 2 /* built-in UART1 */ +#define INTC_IRQ_USBC 3 /* USB Host Controller */ +#define INTC_IRQ_GPIO2 4 /* GPIO line 2 */ +#define INTC_IRQ_GPIO4 5 /* GPIO line 4 */ +#define INTC_IRQ_PCI0 6 /* PCI slot 2 */ +#define INTC_IRQ_PCI1 7 /* PCI slot 3 */ +#define INTC_IRQ_PCI2 8 /* PCI slot 4 */ +#define INTC_IRQ_SWITCH 9 /* built-in ethernet switch */ +#define INTC_IRQ_LAST INTC_IRQ_SWITCH +#define INTC_IRQ_COUNT 10 + +/* + * INTC register bits + */ +#define INTC_INT_TIMER ( 1 << INTC_IRQ_TIMER ) +#define INTC_INT_UART0 ( 1 << INTC_IRQ_UART0 ) +#define INTC_INT_UART1 ( 1 << INTC_IRQ_UART1 ) +#define INTC_INT_USBC ( 1 << INTC_IRQ_USBC ) +#define INTC_INT_INTX0 ( 1 << INTC_IRQ_INTX0 ) +#define INTC_INT_INTX1 ( 1 << INTC_IRQ_INTX1 ) +#define INTC_INT_PCI0 ( 1 << INTC_IRQ_PCI0 ) +#define INTC_INT_PCI1 ( 1 << INTC_IRQ_PCI1 ) +#define INTC_INT_PCI2 ( 1 << INTC_IRQ_PCI2 ) +#define INTC_INT_SWITCH ( 1 << INTC_IRQ_SWITCH ) +#define INTC_INT_ALL (( 1 << INTC_IRQ_COUNT)-1) + +#endif /* _ADM5120_INTC_H_ */ |