diff options
Diffstat (limited to 'arch/m68k')
| -rw-r--r-- | arch/m68k/include/asm/mcfintc.h | 106 | ||||
| -rw-r--r-- | arch/m68k/include/asm/mcfsim.h | 81 |
2 files changed, 114 insertions, 73 deletions
diff --git a/arch/m68k/include/asm/mcfintc.h b/arch/m68k/include/asm/mcfintc.h new file mode 100644 index 000000000000..a75a001e773a --- /dev/null +++ b/arch/m68k/include/asm/mcfintc.h @@ -0,0 +1,106 @@ +/****************************************************************************/ + +/* + * mcfintc.h -- support definitions for the simple ColdFire + * Interrupt Controller + * + * (C) Copyright 2009, Greg Ungerer <gerg@uclinux.org> + */ + +/****************************************************************************/ +#ifndef mcfintc_h +#define mcfintc_h +/****************************************************************************/ + +/* + * Most of the older ColdFire parts use the same simple interrupt + * controller. This is currently used on the 5206, 5206e, 5249, 5307 + * and 5407 parts. + * + * The builtin peripherals are masked through dedicated bits in the + * Interrupt Mask register (IMR) - and this is not indexed (or in any way + * related to) the actual interrupt number they use. So knowing the IRQ + * number doesn't explicitly map to a certain internal device for + * interrupt control purposes. + */ + +/* + * Define the base address of the SIM within the MBAR address space. + */ +#define MCFSIM_BASE 0x0 /* Base address within SIM */ + +/* + * Bit definitions for the ICR family of registers. + */ +#define MCFSIM_ICR_AUTOVEC 0x80 /* Auto-vectored intr */ +#define MCFSIM_ICR_LEVEL0 0x00 /* Level 0 intr */ +#define MCFSIM_ICR_LEVEL1 0x04 /* Level 1 intr */ +#define MCFSIM_ICR_LEVEL2 0x08 /* Level 2 intr */ +#define MCFSIM_ICR_LEVEL3 0x0c /* Level 3 intr */ +#define MCFSIM_ICR_LEVEL4 0x10 /* Level 4 intr */ +#define MCFSIM_ICR_LEVEL5 0x14 /* Level 5 intr */ +#define MCFSIM_ICR_LEVEL6 0x18 /* Level 6 intr */ +#define MCFSIM_ICR_LEVEL7 0x1c /* Level 7 intr */ + +#define MCFSIM_ICR_PRI0 0x00 /* Priority 0 intr */ +#define MCFSIM_ICR_PRI1 0x01 /* Priority 1 intr */ +#define MCFSIM_ICR_PRI2 0x02 /* Priority 2 intr */ +#define MCFSIM_ICR_PRI3 0x03 /* Priority 3 intr */ + +/* + * Bit definitions for the ICR family of registers. + */ +#define MCFSIM_ICR_AUTOVEC 0x80 /* Auto-vectored intr */ +#define MCFSIM_ICR_LEVEL0 0x00 /* Level 0 intr */ +#define MCFSIM_ICR_LEVEL1 0x04 /* Level 1 intr */ +#define MCFSIM_ICR_LEVEL2 0x08 /* Level 2 intr */ +#define MCFSIM_ICR_LEVEL3 0x0c /* Level 3 intr */ +#define MCFSIM_ICR_LEVEL4 0x10 /* Level 4 intr */ +#define MCFSIM_ICR_LEVEL5 0x14 /* Level 5 intr */ +#define MCFSIM_ICR_LEVEL6 0x18 /* Level 6 intr */ +#define MCFSIM_ICR_LEVEL7 0x1c /* Level 7 intr */ + +#define MCFSIM_ICR_PRI0 0x00 /* Priority 0 intr */ +#define MCFSIM_ICR_PRI1 0x01 /* Priority 1 intr */ +#define MCFSIM_ICR_PRI2 0x02 /* Priority 2 intr */ +#define MCFSIM_ICR_PRI3 0x03 /* Priority 3 intr */ + +/* + * Bit definitions for the Interrupt Mask register (IMR). + */ +#define MCFSIM_IMR_EINT1 0x0002 /* External intr # 1 */ +#define MCFSIM_IMR_EINT2 0x0004 /* External intr # 2 */ +#define MCFSIM_IMR_EINT3 0x0008 /* External intr # 3 */ +#define MCFSIM_IMR_EINT4 0x0010 /* External intr # 4 */ +#define MCFSIM_IMR_EINT5 0x0020 /* External intr # 5 */ +#define MCFSIM_IMR_EINT6 0x0040 /* External intr # 6 */ +#define MCFSIM_IMR_EINT7 0x0080 /* External intr # 7 */ + +#define MCFSIM_IMR_SWD 0x0100 /* Software Watchdog intr */ +#define MCFSIM_IMR_TIMER1 0x0200 /* TIMER 1 intr */ +#define MCFSIM_IMR_TIMER2 0x0400 /* TIMER 2 intr */ +#define MCFSIM_IMR_MBUS 0x0800 /* MBUS intr */ +#define MCFSIM_IMR_UART1 0x1000 /* UART 1 intr */ +#define MCFSIM_IMR_UART2 0x2000 /* UART 2 intr */ + +#if defined(CONFIG_M5206e) +#define MCFSIM_IMR_DMA1 0x4000 /* DMA 1 intr */ +#define MCFSIM_IMR_DMA2 0x8000 /* DMA 2 intr */ +#elif defined(CONFIG_M5249) || defined(CONFIG_M5307) +#define MCFSIM_IMR_DMA0 0x4000 /* DMA 0 intr */ +#define MCFSIM_IMR_DMA1 0x8000 /* DMA 1 intr */ +#define MCFSIM_IMR_DMA2 0x10000 /* DMA 2 intr */ +#define MCFSIM_IMR_DMA3 0x20000 /* DMA 3 intr */ +#endif + +/* + * Mask for all of the SIM devices. Some parts have more or less + * SIM devices. This is a catchall for the sandard set. + */ +#ifndef MCFSIM_IMR_MASKALL +#define MCFSIM_IMR_MASKALL 0x3ffe /* All intr sources */ +#endif + + +/****************************************************************************/ +#endif /* mcfintc_h */ diff --git a/arch/m68k/include/asm/mcfsim.h b/arch/m68k/include/asm/mcfsim.h index b90425fb50fe..9c70a67bf85f 100644 --- a/arch/m68k/include/asm/mcfsim.h +++ b/arch/m68k/include/asm/mcfsim.h @@ -4,7 +4,7 @@ * mcfsim.h -- ColdFire System Integration Module support. * * (C) Copyright 1999-2003, Greg Ungerer (gerg@snapgear.com) - * (C) Copyright 2000, Lineo Inc. (www.lineo.com) + * (C) Copyright 2000, Lineo Inc. (www.lineo.com) */ /****************************************************************************/ @@ -12,19 +12,21 @@ #define mcfsim_h /****************************************************************************/ - /* - * Include 5204, 5206/e, 5235, 5249, 5270/5271, 5272, 5280/5282, - * 5307 or 5407 specific addresses. + * Include the appropriate ColdFire CPU specific System Integration Module + * (SIM) definitions. */ #if defined(CONFIG_M5206) || defined(CONFIG_M5206e) #include <asm/m5206sim.h> +#include <asm/mcfintc.h> #elif defined(CONFIG_M520x) #include <asm/m520xsim.h> #elif defined(CONFIG_M523x) #include <asm/m523xsim.h> +#include <asm/mcfintc.h> #elif defined(CONFIG_M5249) #include <asm/m5249sim.h> +#include <asm/mcfintc.h> #elif defined(CONFIG_M527x) #include <asm/m527xsim.h> #elif defined(CONFIG_M5272) @@ -33,80 +35,13 @@ #include <asm/m528xsim.h> #elif defined(CONFIG_M5307) #include <asm/m5307sim.h> +#include <asm/mcfintc.h> #elif defined(CONFIG_M532x) #include <asm/m532xsim.h> #elif defined(CONFIG_M5407) #include <asm/m5407sim.h> +#include <asm/mcfintc.h> #endif - -/* - * Define the base address of the SIM within the MBAR address space. - */ -#define MCFSIM_BASE 0x0 /* Base address of SIM */ - - -/* - * Bit definitions for the ICR family of registers. - */ -#define MCFSIM_ICR_AUTOVEC 0x80 /* Auto-vectored intr */ -#define MCFSIM_ICR_LEVEL0 0x00 /* Level 0 intr */ -#define MCFSIM_ICR_LEVEL1 0x04 /* Level 1 intr */ -#define MCFSIM_ICR_LEVEL2 0x08 /* Level 2 intr */ -#define MCFSIM_ICR_LEVEL3 0x0c /* Level 3 intr */ -#define MCFSIM_ICR_LEVEL4 0x10 /* Level 4 intr */ -#define MCFSIM_ICR_LEVEL5 0x14 /* Level 5 intr */ -#define MCFSIM_ICR_LEVEL6 0x18 /* Level 6 intr */ -#define MCFSIM_ICR_LEVEL7 0x1c /* Level 7 intr */ - -#define MCFSIM_ICR_PRI0 0x00 /* Priority 0 intr */ -#define MCFSIM_ICR_PRI1 0x01 /* Priority 1 intr */ -#define MCFSIM_ICR_PRI2 0x02 /* Priority 2 intr */ -#define MCFSIM_ICR_PRI3 0x03 /* Priority 3 intr */ - -/* - * Bit definitions for the Interrupt Mask register (IMR). - */ -#define MCFSIM_IMR_EINT1 0x0002 /* External intr # 1 */ -#define MCFSIM_IMR_EINT2 0x0004 /* External intr # 2 */ -#define MCFSIM_IMR_EINT3 0x0008 /* External intr # 3 */ -#define MCFSIM_IMR_EINT4 0x0010 /* External intr # 4 */ -#define MCFSIM_IMR_EINT5 0x0020 /* External intr # 5 */ -#define MCFSIM_IMR_EINT6 0x0040 /* External intr # 6 */ -#define MCFSIM_IMR_EINT7 0x0080 /* External intr # 7 */ - -#define MCFSIM_IMR_SWD 0x0100 /* Software Watchdog intr */ -#define MCFSIM_IMR_TIMER1 0x0200 /* TIMER 1 intr */ -#define MCFSIM_IMR_TIMER2 0x0400 /* TIMER 2 intr */ -#define MCFSIM_IMR_MBUS 0x0800 /* MBUS intr */ -#define MCFSIM_IMR_UART1 0x1000 /* UART 1 intr */ -#define MCFSIM_IMR_UART2 0x2000 /* UART 2 intr */ - -#if defined(CONFIG_M5206e) -#define MCFSIM_IMR_DMA1 0x4000 /* DMA 1 intr */ -#define MCFSIM_IMR_DMA2 0x8000 /* DMA 2 intr */ -#elif defined(CONFIG_M5249) || defined(CONFIG_M5307) -#define MCFSIM_IMR_DMA0 0x4000 /* DMA 0 intr */ -#define MCFSIM_IMR_DMA1 0x8000 /* DMA 1 intr */ -#define MCFSIM_IMR_DMA2 0x10000 /* DMA 2 intr */ -#define MCFSIM_IMR_DMA3 0x20000 /* DMA 3 intr */ -#endif - -/* - * Mask for all of the SIM devices. Some parts have more or less - * SIM devices. This is a catchall for the sandard set. - */ -#ifndef MCFSIM_IMR_MASKALL -#define MCFSIM_IMR_MASKALL 0x3ffe /* All intr sources */ -#endif - - -#ifndef __ASSEMBLY__ -/* - * Definition for the interrupt auto-vectoring support. - */ -extern void mcf_autovector(unsigned int vec); -#endif /* __ASSEMBLY__ */ - /****************************************************************************/ #endif /* mcfsim_h */ |