diff options
Diffstat (limited to 'arch/mips/include/asm/pmc-sierra/msp71xx/msp_slp_int.h')
| -rw-r--r-- | arch/mips/include/asm/pmc-sierra/msp71xx/msp_slp_int.h | 141 |
1 files changed, 141 insertions, 0 deletions
diff --git a/arch/mips/include/asm/pmc-sierra/msp71xx/msp_slp_int.h b/arch/mips/include/asm/pmc-sierra/msp71xx/msp_slp_int.h new file mode 100644 index 00000000000..96d4c8ce8c8 --- /dev/null +++ b/arch/mips/include/asm/pmc-sierra/msp71xx/msp_slp_int.h @@ -0,0 +1,141 @@ +/* + * Defines for the MSP interrupt controller. + * + * Copyright (C) 1999 MIPS Technologies, Inc. All rights reserved. + * Author: Carsten Langgaard, carstenl@mips.com + * + * ######################################################################## + * + * This program is free software; you can distribute 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 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 _MSP_SLP_INT_H +#define _MSP_SLP_INT_H + +/* + * The PMC-Sierra SLP interrupts are arranged in a 3 level cascaded + * hierarchical system. The first level are the direct MIPS interrupts + * and are assigned the interrupt range 0-7. The second level is the SLM + * interrupt controller and is assigned the range 8-39. The third level + * comprises the Peripherial block, the PCI block, the PCI MSI block and + * the SLP. The PCI interrupts and the SLP errors are handled by the + * relevant subsystems so the core interrupt code needs only concern + * itself with the Peripheral block. These are assigned interrupts in + * the range 40-71. + */ + +/* + * IRQs directly connected to CPU + */ +#define MSP_MIPS_INTBASE 0 +#define MSP_INT_SW0 0 /* IRQ for swint0, C_SW0 */ +#define MSP_INT_SW1 1 /* IRQ for swint1, C_SW1 */ +#define MSP_INT_MAC0 2 /* IRQ for MAC 0, C_IRQ0 */ +#define MSP_INT_MAC1 3 /* IRQ for MAC 1, C_IRQ1 */ +#define MSP_INT_C_IRQ2 4 /* Wired off, C_IRQ2 */ +#define MSP_INT_VE 5 /* IRQ for Voice Engine, C_IRQ3 */ +#define MSP_INT_SLP 6 /* IRQ for SLM block, C_IRQ4 */ +#define MSP_INT_TIMER 7 /* IRQ for the MIPS timer, C_IRQ5 */ + +/* + * IRQs cascaded on CPU interrupt 4 (CAUSE bit 12, C_IRQ4) + * These defines should be tied to the register definition for the SLM + * interrupt routine. For now, just use hard-coded values. + */ +#define MSP_SLP_INTBASE (MSP_MIPS_INTBASE + 8) +#define MSP_INT_EXT0 (MSP_SLP_INTBASE + 0) + /* External interrupt 0 */ +#define MSP_INT_EXT1 (MSP_SLP_INTBASE + 1) + /* External interrupt 1 */ +#define MSP_INT_EXT2 (MSP_SLP_INTBASE + 2) + /* External interrupt 2 */ +#define MSP_INT_EXT3 (MSP_SLP_INTBASE + 3) + /* External interrupt 3 */ +/* Reserved 4-7 */ + +/* + ************************************************************************* + * DANGER/DANGER/DANGER/DANGER/DANGER/DANGER/DANGER/DANGER/DANGER/DANGER * + * Some MSP produces have this interrupt labelled as Voice and some are * + * SEC mbox ... * + ************************************************************************* + */ +#define MSP_INT_SLP_VE (MSP_SLP_INTBASE + 8) + /* Cascaded IRQ for Voice Engine*/ +#define MSP_INT_SLP_TDM (MSP_SLP_INTBASE + 9) + /* TDM interrupt */ +#define MSP_INT_SLP_MAC0 (MSP_SLP_INTBASE + 10) + /* Cascaded IRQ for MAC 0 */ +#define MSP_INT_SLP_MAC1 (MSP_SLP_INTBASE + 11) + /* Cascaded IRQ for MAC 1 */ +#define MSP_INT_SEC (MSP_SLP_INTBASE + 12) + /* IRQ for security engine */ +#define MSP_INT_PER (MSP_SLP_INTBASE + 13) + /* Peripheral interrupt */ +#define MSP_INT_TIMER0 (MSP_SLP_INTBASE + 14) + /* SLP timer 0 */ +#define MSP_INT_TIMER1 (MSP_SLP_INTBASE + 15) + /* SLP timer 1 */ +#define MSP_INT_TIMER2 (MSP_SLP_INTBASE + 16) + /* SLP timer 2 */ +#define MSP_INT_SLP_TIMER (MSP_SLP_INTBASE + 17) + /* Cascaded MIPS timer */ +#define MSP_INT_BLKCP (MSP_SLP_INTBASE + 18) + /* Block Copy */ +#define MSP_INT_UART0 (MSP_SLP_INTBASE + 19) + /* UART 0 */ +#define MSP_INT_PCI (MSP_SLP_INTBASE + 20) + /* PCI subsystem */ +#define MSP_INT_PCI_DBELL (MSP_SLP_INTBASE + 21) + /* PCI doorbell */ +#define MSP_INT_PCI_MSI (MSP_SLP_INTBASE + 22) + /* PCI Message Signal */ +#define MSP_INT_PCI_BC0 (MSP_SLP_INTBASE + 23) + /* PCI Block Copy 0 */ +#define MSP_INT_PCI_BC1 (MSP_SLP_INTBASE + 24) + /* PCI Block Copy 1 */ +#define MSP_INT_SLP_ERR (MSP_SLP_INTBASE + 25) + /* SLP error condition */ +#define MSP_INT_MAC2 (MSP_SLP_INTBASE + 26) + /* IRQ for MAC2 */ +/* Reserved 26-31 */ + +/* + * IRQs cascaded on SLP PER interrupt (MSP_INT_PER) + */ +#define MSP_PER_INTBASE (MSP_SLP_INTBASE + 32) +/* Reserved 0-1 */ +#define MSP_INT_UART1 (MSP_PER_INTBASE + 2) + /* UART 1 */ +/* Reserved 3-5 */ +#define MSP_INT_2WIRE (MSP_PER_INTBASE + 6) + /* 2-wire */ +#define MSP_INT_TM0 (MSP_PER_INTBASE + 7) + /* Peripheral timer block out 0 */ +#define MSP_INT_TM1 (MSP_PER_INTBASE + 8) + /* Peripheral timer block out 1 */ +/* Reserved 9 */ +#define MSP_INT_SPRX (MSP_PER_INTBASE + 10) + /* SPI RX complete */ +#define MSP_INT_SPTX (MSP_PER_INTBASE + 11) + /* SPI TX complete */ +#define MSP_INT_GPIO (MSP_PER_INTBASE + 12) + /* GPIO */ +#define MSP_INT_PER_ERR (MSP_PER_INTBASE + 13) + /* Peripheral error */ +/* Reserved 14-31 */ + +#endif /* !_MSP_SLP_INT_H */ |