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Diffstat (limited to 'include/asm-mips/msc01_ic.h')
| -rw-r--r-- | include/asm-mips/msc01_ic.h | 151 |
1 files changed, 151 insertions, 0 deletions
diff --git a/include/asm-mips/msc01_ic.h b/include/asm-mips/msc01_ic.h new file mode 100644 index 00000000000..64f17208d60 --- /dev/null +++ b/include/asm-mips/msc01_ic.h @@ -0,0 +1,151 @@ +/* + * 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. + * + * FIXME - are these macros specific to Malta and co or to the MSC? If the + * latter, they should be moved elsewhere. + */ +#define MIPS_MSC01_IC_REG_BASE 0x1bc40000 + +/***************************************************************************** + * 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 int base, msc_irqmap_t *imp, int nirq); +extern void ll_msc_irq(struct pt_regs *regs); + +#endif /* __ASM_MIPS_BOARDS_MSC01_IC_H */ + |