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Diffstat (limited to 'arch/ppc/syslib/open_pic_defs.h')
| -rw-r--r-- | arch/ppc/syslib/open_pic_defs.h | 287 |
1 files changed, 0 insertions, 287 deletions
diff --git a/arch/ppc/syslib/open_pic_defs.h b/arch/ppc/syslib/open_pic_defs.h deleted file mode 100644 index 3a25de7..0000000 --- a/arch/ppc/syslib/open_pic_defs.h +++ /dev/null @@ -1,287 +0,0 @@ -/* - * Copyright (C) 1997 Geert Uytterhoeven - * - * This file is based on the following documentation: - * - * The Open Programmable Interrupt Controller (PIC) - * Register Interface Specification Revision 1.2 - * - * Issue Date: October 1995 - * - * Issued jointly by Advanced Micro Devices and Cyrix Corporation - * - * AMD is a registered trademark of Advanced Micro Devices, Inc. - * Copyright (C) 1995, Advanced Micro Devices, Inc. and Cyrix, Inc. - * All Rights Reserved. - * - * To receive a copy of this documentation, send an email to openpic@amd.com. - * - * 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 _LINUX_OPENPIC_H -#define _LINUX_OPENPIC_H - -#ifdef __KERNEL__ - - /* - * OpenPIC supports up to 2048 interrupt sources and up to 32 processors - */ - -#define OPENPIC_MAX_SOURCES 2048 -#define OPENPIC_MAX_PROCESSORS 32 -#define OPENPIC_MAX_ISU 16 - -#define OPENPIC_NUM_TIMERS 4 -#define OPENPIC_NUM_IPI 4 -#define OPENPIC_NUM_PRI 16 -#define OPENPIC_NUM_VECTORS 256 - - - - /* - * OpenPIC Registers are 32 bits and aligned on 128 bit boundaries - */ - -typedef struct _OpenPIC_Reg { - u_int Reg; /* Little endian! */ - char Pad[0xc]; -} OpenPIC_Reg; - - - /* - * Per Processor Registers - */ - -typedef struct _OpenPIC_Processor { - /* - * Private Shadow Registers (for SLiC backwards compatibility) - */ - u_int IPI0_Dispatch_Shadow; /* Write Only */ - char Pad1[0x4]; - u_int IPI0_Vector_Priority_Shadow; /* Read/Write */ - char Pad2[0x34]; - /* - * Interprocessor Interrupt Command Ports - */ - OpenPIC_Reg _IPI_Dispatch[OPENPIC_NUM_IPI]; /* Write Only */ - /* - * Current Task Priority Register - */ - OpenPIC_Reg _Current_Task_Priority; /* Read/Write */ - char Pad3[0x10]; - /* - * Interrupt Acknowledge Register - */ - OpenPIC_Reg _Interrupt_Acknowledge; /* Read Only */ - /* - * End of Interrupt (EOI) Register - */ - OpenPIC_Reg _EOI; /* Read/Write */ - char Pad5[0xf40]; -} OpenPIC_Processor; - - - /* - * Timer Registers - */ - -typedef struct _OpenPIC_Timer { - OpenPIC_Reg _Current_Count; /* Read Only */ - OpenPIC_Reg _Base_Count; /* Read/Write */ - OpenPIC_Reg _Vector_Priority; /* Read/Write */ - OpenPIC_Reg _Destination; /* Read/Write */ -} OpenPIC_Timer; - - - /* - * Global Registers - */ - -typedef struct _OpenPIC_Global { - /* - * Feature Reporting Registers - */ - OpenPIC_Reg _Feature_Reporting0; /* Read Only */ - OpenPIC_Reg _Feature_Reporting1; /* Future Expansion */ - /* - * Global Configuration Registers - */ - OpenPIC_Reg _Global_Configuration0; /* Read/Write */ - OpenPIC_Reg _Global_Configuration1; /* Future Expansion */ - /* - * Vendor Specific Registers - */ - OpenPIC_Reg _Vendor_Specific[4]; - /* - * Vendor Identification Register - */ - OpenPIC_Reg _Vendor_Identification; /* Read Only */ - /* - * Processor Initialization Register - */ - OpenPIC_Reg _Processor_Initialization; /* Read/Write */ - /* - * IPI Vector/Priority Registers - */ - OpenPIC_Reg _IPI_Vector_Priority[OPENPIC_NUM_IPI]; /* Read/Write */ - /* - * Spurious Vector Register - */ - OpenPIC_Reg _Spurious_Vector; /* Read/Write */ - /* - * Global Timer Registers - */ - OpenPIC_Reg _Timer_Frequency; /* Read/Write */ - OpenPIC_Timer Timer[OPENPIC_NUM_TIMERS]; - char Pad1[0xee00]; -} OpenPIC_Global; - - - /* - * Interrupt Source Registers - */ - -typedef struct _OpenPIC_Source { - OpenPIC_Reg _Vector_Priority; /* Read/Write */ - OpenPIC_Reg _Destination; /* Read/Write */ -} OpenPIC_Source, *OpenPIC_SourcePtr; - - - /* - * OpenPIC Register Map - */ - -struct OpenPIC { - char Pad1[0x1000]; - /* - * Global Registers - */ - OpenPIC_Global Global; - /* - * Interrupt Source Configuration Registers - */ - OpenPIC_Source Source[OPENPIC_MAX_SOURCES]; - /* - * Per Processor Registers - */ - OpenPIC_Processor Processor[OPENPIC_MAX_PROCESSORS]; -}; - - /* - * Current Task Priority Register - */ - -#define OPENPIC_CURRENT_TASK_PRIORITY_MASK 0x0000000f - - /* - * Who Am I Register - */ - -#define OPENPIC_WHO_AM_I_ID_MASK 0x0000001f - - /* - * Feature Reporting Register 0 - */ - -#define OPENPIC_FEATURE_LAST_SOURCE_MASK 0x07ff0000 -#define OPENPIC_FEATURE_LAST_SOURCE_SHIFT 16 -#define OPENPIC_FEATURE_LAST_PROCESSOR_MASK 0x00001f00 -#define OPENPIC_FEATURE_LAST_PROCESSOR_SHIFT 8 -#define OPENPIC_FEATURE_VERSION_MASK 0x000000ff - - /* - * Global Configuration Register 0 - */ - -#define OPENPIC_CONFIG_RESET 0x80000000 -#define OPENPIC_CONFIG_8259_PASSTHROUGH_DISABLE 0x20000000 -#define OPENPIC_CONFIG_BASE_MASK 0x000fffff - - /* - * Global Configuration Register 1 - * This is the EICR on EPICs. - */ - -#define OPENPIC_EICR_S_CLK_MASK 0x70000000 -#define OPENPIC_EICR_SIE 0x08000000 - - /* - * Vendor Identification Register - */ - -#define OPENPIC_VENDOR_ID_STEPPING_MASK 0x00ff0000 -#define OPENPIC_VENDOR_ID_STEPPING_SHIFT 16 -#define OPENPIC_VENDOR_ID_DEVICE_ID_MASK 0x0000ff00 -#define OPENPIC_VENDOR_ID_DEVICE_ID_SHIFT 8 -#define OPENPIC_VENDOR_ID_VENDOR_ID_MASK 0x000000ff - - /* - * Vector/Priority Registers - */ - -#define OPENPIC_MASK 0x80000000 -#define OPENPIC_ACTIVITY 0x40000000 /* Read Only */ -#define OPENPIC_PRIORITY_MASK 0x000f0000 -#define OPENPIC_PRIORITY_SHIFT 16 -#define OPENPIC_VECTOR_MASK 0x000000ff - - - /* - * Interrupt Source Registers - */ - -#define OPENPIC_POLARITY_POSITIVE 0x00800000 -#define OPENPIC_POLARITY_NEGATIVE 0x00000000 -#define OPENPIC_POLARITY_MASK 0x00800000 -#define OPENPIC_SENSE_LEVEL 0x00400000 -#define OPENPIC_SENSE_EDGE 0x00000000 -#define OPENPIC_SENSE_MASK 0x00400000 - - - /* - * Timer Registers - */ - -#define OPENPIC_COUNT_MASK 0x7fffffff -#define OPENPIC_TIMER_TOGGLE 0x80000000 -#define OPENPIC_TIMER_COUNT_INHIBIT 0x80000000 - - - /* - * Aliases to make life simpler - */ - -/* Per Processor Registers */ -#define IPI_Dispatch(i) _IPI_Dispatch[i].Reg -#define Current_Task_Priority _Current_Task_Priority.Reg -#define Interrupt_Acknowledge _Interrupt_Acknowledge.Reg -#define EOI _EOI.Reg - -/* Global Registers */ -#define Feature_Reporting0 _Feature_Reporting0.Reg -#define Feature_Reporting1 _Feature_Reporting1.Reg -#define Global_Configuration0 _Global_Configuration0.Reg -#define Global_Configuration1 _Global_Configuration1.Reg -#define Vendor_Specific(i) _Vendor_Specific[i].Reg -#define Vendor_Identification _Vendor_Identification.Reg -#define Processor_Initialization _Processor_Initialization.Reg -#define IPI_Vector_Priority(i) _IPI_Vector_Priority[i].Reg -#define Spurious_Vector _Spurious_Vector.Reg -#define Timer_Frequency _Timer_Frequency.Reg - -/* Timer Registers */ -#define Current_Count _Current_Count.Reg -#define Base_Count _Base_Count.Reg -#define Vector_Priority _Vector_Priority.Reg -#define Destination _Destination.Reg - -/* Interrupt Source Registers */ -#define Vector_Priority _Vector_Priority.Reg -#define Destination _Destination.Reg - -#endif /* __KERNEL__ */ - -#endif /* _LINUX_OPENPIC_H */ |
