|  | /* | 
|  | * PCI Register definitions for the MIPS System Controller. | 
|  | * | 
|  | * Copyright (C) 2004 MIPS Technologies, Inc.  All rights reserved. | 
|  | * | 
|  | * This file is subject to the terms and conditions of the GNU General Public | 
|  | * License.  See the file "COPYING" in the main directory of this archive | 
|  | * for more details. | 
|  | */ | 
|  |  | 
|  | #ifndef __ASM_MIPS_BOARDS_MSC01_IC_H | 
|  | #define __ASM_MIPS_BOARDS_MSC01_IC_H | 
|  |  | 
|  | /***************************************************************************** | 
|  | * Register offset addresses | 
|  | *****************************************************************************/ | 
|  |  | 
|  | #define MSC01_IC_RST_OFS     0x00008    /* Software reset              */ | 
|  | #define MSC01_IC_ENAL_OFS    0x00100    /* Int_in enable mask 31:0     */ | 
|  | #define MSC01_IC_ENAH_OFS    0x00108    /* Int_in enable mask 63:32    */ | 
|  | #define MSC01_IC_DISL_OFS    0x00120    /* Int_in disable mask 31:0    */ | 
|  | #define MSC01_IC_DISH_OFS    0x00128    /* Int_in disable mask 63:32   */ | 
|  | #define MSC01_IC_ISBL_OFS    0x00140    /* Raw int_in 31:0             */ | 
|  | #define MSC01_IC_ISBH_OFS    0x00148    /* Raw int_in 63:32            */ | 
|  | #define MSC01_IC_ISAL_OFS    0x00160    /* Masked int_in 31:0          */ | 
|  | #define MSC01_IC_ISAH_OFS    0x00168    /* Masked int_in 63:32         */ | 
|  | #define MSC01_IC_LVL_OFS     0x00180    /* Disable priority int_out    */ | 
|  | #define MSC01_IC_RAMW_OFS    0x00180    /* Shadow set RAM (EI)	       */ | 
|  | #define MSC01_IC_OSB_OFS     0x00188    /* Raw int_out                 */ | 
|  | #define MSC01_IC_OSA_OFS     0x00190    /* Masked int_out              */ | 
|  | #define MSC01_IC_GENA_OFS    0x00198    /* Global HW int enable        */ | 
|  | #define MSC01_IC_BASE_OFS    0x001a0    /* Base address of IC_VEC      */ | 
|  | #define MSC01_IC_VEC_OFS     0x001b0    /* Active int's vector address */ | 
|  | #define MSC01_IC_EOI_OFS     0x001c0    /* Enable lower level ints     */ | 
|  | #define MSC01_IC_CFG_OFS     0x001c8    /* Configuration register      */ | 
|  | #define MSC01_IC_TRLD_OFS    0x001d0    /* Interval timer reload val   */ | 
|  | #define MSC01_IC_TVAL_OFS    0x001e0    /* Interval timer current val  */ | 
|  | #define MSC01_IC_TCFG_OFS    0x001f0    /* Interval timer config       */ | 
|  | #define MSC01_IC_SUP_OFS     0x00200    /* Set up int_in line 0        */ | 
|  | #define MSC01_IC_ENA_OFS     0x00800    /* Int_in enable mask 63:0     */ | 
|  | #define MSC01_IC_DIS_OFS     0x00820    /* Int_in disable mask 63:0    */ | 
|  | #define MSC01_IC_ISB_OFS     0x00840    /* Raw int_in 63:0             */ | 
|  | #define MSC01_IC_ISA_OFS     0x00860    /* Masked int_in 63:0          */ | 
|  |  | 
|  | /***************************************************************************** | 
|  | * Register field encodings | 
|  | *****************************************************************************/ | 
|  |  | 
|  | #define MSC01_IC_RST_RST_SHF      0 | 
|  | #define MSC01_IC_RST_RST_MSK      0x00000001 | 
|  | #define MSC01_IC_RST_RST_BIT      MSC01_IC_RST_RST_MSK | 
|  | #define MSC01_IC_LVL_LVL_SHF      0 | 
|  | #define MSC01_IC_LVL_LVL_MSK      0x000000ff | 
|  | #define MSC01_IC_LVL_SPUR_SHF     16 | 
|  | #define MSC01_IC_LVL_SPUR_MSK     0x00010000 | 
|  | #define MSC01_IC_LVL_SPUR_BIT     MSC01_IC_LVL_SPUR_MSK | 
|  | #define MSC01_IC_RAMW_RIPL_SHF	  0 | 
|  | #define MSC01_IC_RAMW_RIPL_MSK	  0x0000003f | 
|  | #define MSC01_IC_RAMW_DATA_SHF	  6 | 
|  | #define MSC01_IC_RAMW_DATA_MSK	  0x00000fc0 | 
|  | #define MSC01_IC_RAMW_ADDR_SHF	  25 | 
|  | #define MSC01_IC_RAMW_ADDR_MSK	  0x7e000000 | 
|  | #define MSC01_IC_RAMW_READ_SHF	  31 | 
|  | #define MSC01_IC_RAMW_READ_MSK	  0x80000000 | 
|  | #define MSC01_IC_RAMW_READ_BIT	  MSC01_IC_RAMW_READ_MSK | 
|  | #define MSC01_IC_OSB_OSB_SHF      0 | 
|  | #define MSC01_IC_OSB_OSB_MSK      0x000000ff | 
|  | #define MSC01_IC_OSA_OSA_SHF      0 | 
|  | #define MSC01_IC_OSA_OSA_MSK      0x000000ff | 
|  | #define MSC01_IC_GENA_GENA_SHF    0 | 
|  | #define MSC01_IC_GENA_GENA_MSK    0x00000001 | 
|  | #define MSC01_IC_GENA_GENA_BIT    MSC01_IC_GENA_GENA_MSK | 
|  | #define MSC01_IC_CFG_DIS_SHF      0 | 
|  | #define MSC01_IC_CFG_DIS_MSK      0x00000001 | 
|  | #define MSC01_IC_CFG_DIS_BIT      MSC01_IC_CFG_DIS_MSK | 
|  | #define MSC01_IC_CFG_SHFT_SHF     8 | 
|  | #define MSC01_IC_CFG_SHFT_MSK     0x00000f00 | 
|  | #define MSC01_IC_TCFG_ENA_SHF     0 | 
|  | #define MSC01_IC_TCFG_ENA_MSK     0x00000001 | 
|  | #define MSC01_IC_TCFG_ENA_BIT     MSC01_IC_TCFG_ENA_MSK | 
|  | #define MSC01_IC_TCFG_INT_SHF     8 | 
|  | #define MSC01_IC_TCFG_INT_MSK     0x00000100 | 
|  | #define MSC01_IC_TCFG_INT_BIT     MSC01_IC_TCFG_INT_MSK | 
|  | #define MSC01_IC_TCFG_EDGE_SHF    16 | 
|  | #define MSC01_IC_TCFG_EDGE_MSK    0x00010000 | 
|  | #define MSC01_IC_TCFG_EDGE_BIT    MSC01_IC_TCFG_EDGE_MSK | 
|  | #define MSC01_IC_SUP_PRI_SHF      0 | 
|  | #define MSC01_IC_SUP_PRI_MSK      0x00000007 | 
|  | #define MSC01_IC_SUP_EDGE_SHF     8 | 
|  | #define MSC01_IC_SUP_EDGE_MSK     0x00000100 | 
|  | #define MSC01_IC_SUP_EDGE_BIT     MSC01_IC_SUP_EDGE_MSK | 
|  | #define MSC01_IC_SUP_STEP         8 | 
|  |  | 
|  | /* | 
|  | * MIPS System controller interrupt register base. | 
|  | * | 
|  | */ | 
|  |  | 
|  | /***************************************************************************** | 
|  | * Absolute register addresses | 
|  | *****************************************************************************/ | 
|  |  | 
|  | #define MSC01_IC_RST     (MSC01_IC_REG_BASE + MSC01_IC_RST_OFS) | 
|  | #define MSC01_IC_ENAL    (MSC01_IC_REG_BASE + MSC01_IC_ENAL_OFS) | 
|  | #define MSC01_IC_ENAH    (MSC01_IC_REG_BASE + MSC01_IC_ENAH_OFS) | 
|  | #define MSC01_IC_DISL    (MSC01_IC_REG_BASE + MSC01_IC_DISL_OFS) | 
|  | #define MSC01_IC_DISH    (MSC01_IC_REG_BASE + MSC01_IC_DISH_OFS) | 
|  | #define MSC01_IC_ISBL    (MSC01_IC_REG_BASE + MSC01_IC_ISBL_OFS) | 
|  | #define MSC01_IC_ISBH    (MSC01_IC_REG_BASE + MSC01_IC_ISBH_OFS) | 
|  | #define MSC01_IC_ISAL    (MSC01_IC_REG_BASE + MSC01_IC_ISAL_OFS) | 
|  | #define MSC01_IC_ISAH    (MSC01_IC_REG_BASE + MSC01_IC_ISAH_OFS) | 
|  | #define MSC01_IC_LVL     (MSC01_IC_REG_BASE + MSC01_IC_LVL_OFS) | 
|  | #define MSC01_IC_RAMW    (MSC01_IC_REG_BASE + MSC01_IC_RAMW_OFS) | 
|  | #define MSC01_IC_OSB     (MSC01_IC_REG_BASE + MSC01_IC_OSB_OFS) | 
|  | #define MSC01_IC_OSA     (MSC01_IC_REG_BASE + MSC01_IC_OSA_OFS) | 
|  | #define MSC01_IC_GENA    (MSC01_IC_REG_BASE + MSC01_IC_GENA_OFS) | 
|  | #define MSC01_IC_BASE    (MSC01_IC_REG_BASE + MSC01_IC_BASE_OFS) | 
|  | #define MSC01_IC_VEC     (MSC01_IC_REG_BASE + MSC01_IC_VEC_OFS) | 
|  | #define MSC01_IC_EOI     (MSC01_IC_REG_BASE + MSC01_IC_EOI_OFS) | 
|  | #define MSC01_IC_CFG     (MSC01_IC_REG_BASE + MSC01_IC_CFG_OFS) | 
|  | #define MSC01_IC_TRLD    (MSC01_IC_REG_BASE + MSC01_IC_TRLD_OFS) | 
|  | #define MSC01_IC_TVAL    (MSC01_IC_REG_BASE + MSC01_IC_TVAL_OFS) | 
|  | #define MSC01_IC_TCFG    (MSC01_IC_REG_BASE + MSC01_IC_TCFG_OFS) | 
|  | #define MSC01_IC_SUP     (MSC01_IC_REG_BASE + MSC01_IC_SUP_OFS) | 
|  | #define MSC01_IC_ENA     (MSC01_IC_REG_BASE + MSC01_IC_ENA_OFS) | 
|  | #define MSC01_IC_DIS     (MSC01_IC_REG_BASE + MSC01_IC_DIS_OFS) | 
|  | #define MSC01_IC_ISB     (MSC01_IC_REG_BASE + MSC01_IC_ISB_OFS) | 
|  | #define MSC01_IC_ISA     (MSC01_IC_REG_BASE + MSC01_IC_ISA_OFS) | 
|  |  | 
|  | /* | 
|  | * Soc-it interrupts are configurable. | 
|  | * Every board describes its IRQ mapping with this table. | 
|  | */ | 
|  | typedef struct msc_irqmap { | 
|  | int	im_irq; | 
|  | int	im_type; | 
|  | int	im_lvl; | 
|  | } msc_irqmap_t; | 
|  |  | 
|  | /* im_type */ | 
|  | #define MSC01_IRQ_LEVEL		0 | 
|  | #define MSC01_IRQ_EDGE		1 | 
|  |  | 
|  | extern void __init init_msc_irqs(unsigned long icubase, unsigned int base, msc_irqmap_t *imp, int nirq); | 
|  | extern void ll_msc_irq(void); | 
|  |  | 
|  | #endif /* __ASM_MIPS_BOARDS_MSC01_IC_H */ | 
|  |  |