/* * eisa_eeprom.h - provide support for EISA adapters in PA-RISC machines * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version * 2 of the License, or (at your option) any later version. * * Copyright (c) 2001, 2002 Daniel Engstrom <5116@telia.com> * */ #ifndef ASM_EISA_EEPROM_H #define ASM_EISA_EEPROM_H extern void __iomem *eisa_eeprom_addr; #define HPEE_MAX_LENGTH 0x2000 /* maximum eeprom length */ #define HPEE_SLOT_INFO(slot) (20+(48*slot)) struct eeprom_header { u_int32_t num_writes; /* number of writes */ u_int8_t flags; /* flags, usage? */ u_int8_t ver_maj; u_int8_t ver_min; u_int8_t num_slots; /* number of EISA slots in system */ u_int16_t csum; /* checksum, I don't know how to calculate this */ u_int8_t pad[10]; } __attribute__ ((packed)); struct eeprom_eisa_slot_info { u_int32_t eisa_slot_id; u_int32_t config_data_offset; u_int32_t num_writes; u_int16_t csum; u_int16_t num_functions; u_int16_t config_data_length; /* bits 0..3 are the duplicate slot id */ #define HPEE_SLOT_INFO_EMBEDDED 0x10 #define HPEE_SLOT_INFO_VIRTUAL 0x20 #define HPEE_SLOT_INFO_NO_READID 0x40 #define HPEE_SLOT_INFO_DUPLICATE 0x80 u_int8_t slot_info; #define HPEE_SLOT_FEATURES_ENABLE 0x01 #define HPEE_SLOT_FEATURES_IOCHK 0x02 #define HPEE_SLOT_FEATURES_CFG_INCOMPLETE 0x80 u_int8_t slot_features; u_int8_t ver_min; u_int8_t ver_maj; #define HPEE_FUNCTION_INFO_HAVE_TYPE 0x01 #define HPEE_FUNCTION_INFO_HAVE_MEMORY 0x02 #define HPEE_FUNCTION_INFO_HAVE_IRQ 0x04 #define HPEE_FUNCTION_INFO_HAVE_DMA 0x08 #define HPEE_FUNCTION_INFO_HAVE_PORT 0x10 #define HPEE_FUNCTION_INFO_HAVE_PORT_INIT 0x20 /* I think there are two slighty different * versions of the function_info field * one int the fixed header and one optional * in the parsed slot data area */ #define HPEE_FUNCTION_INFO_HAVE_FUNCTION 0x01 #define HPEE_FUNCTION_INFO_F_DISABLED 0x80 #define HPEE_FUNCTION_INFO_CFG_FREE_FORM 0x40 u_int8_t function_info; #define HPEE_FLAG_BOARD_IS_ISA 0x01 /* flag and minor version for isa board */ u_int8_t flags; u_int8_t pad[24]; } __attribute__ ((packed)); #define HPEE_MEMORY_MAX_ENT 9 /* memory descriptor: byte 0 */ #define HPEE_MEMORY_WRITABLE 0x01 #define HPEE_MEMORY_CACHABLE 0x02 #define HPEE_MEMORY_TYPE_MASK 0x18 #define HPEE_MEMORY_TYPE_SYS 0x00 #define HPEE_MEMORY_TYPE_EXP 0x08 #define HPEE_MEMORY_TYPE_VIR 0x10 #define HPEE_MEMORY_TYPE_OTH 0x18 #define HPEE_MEMORY_SHARED 0x20 #define HPEE_MEMORY_MORE 0x80 /* memory descriptor: byte 1 */ #define HPEE_MEMORY_WIDTH_MASK 0x03 #define HPEE_MEMORY_WIDTH_BYTE 0x00 #define HPEE_MEMORY_WIDTH_WORD 0x01 #define HPEE_MEMORY_WIDTH_DWORD 0x02 #define HPEE_MEMORY_DECODE_MASK 0x0c #define HPEE_MEMORY_DECODE_20BITS 0x00 #define HPEE_MEMORY_DECODE_24BITS 0x04 #define HPEE_MEMORY_DECODE_32BITS 0x08 /* byte 2 and 3 are a 16bit LE value * containing the memory size in kilobytes */ /* byte 4,5,6 are a 24bit LE value * containing the memory base address */ #define HPEE_IRQ_MAX_ENT 7 /* Interrupt entry: byte 0 */ #define HPEE_IRQ_CHANNEL_MASK 0xf #define HPEE_IRQ_TRIG_LEVEL 0x20 #define HPEE_IRQ_MORE 0x80 /* byte 1 seems to be unused */ #define HPEE_DMA_MAX_ENT 4 /* dma entry: byte 0 */ #define HPEE_DMA_CHANNEL_MASK 7 #define HPEE_DMA_SIZE_MASK 0xc #define HPEE_DMA_SIZE_BYTE 0x0 #define HPEE_DMA_SIZE_WORD 0x4 #define HPEE_DMA_SIZE_DWORD 0x8 #define HPEE_DMA_SHARED 0x40 #define HPEE_DMA_MORE 0x80 /* dma entry: byte 1 */ #define HPEE_DMA_TIMING_MASK 0x30 #define HPEE_DMA_TIMING_ISA 0x0 #define HPEE_DMA_TIMING_TYPEA 0x10 #define HPEE_DMA_TIMING_TYPEB 0x20 #define HPEE_DMA_TIMING_TYPEC 0x30 #define HPEE_PORT_MAX_ENT 20 /* port entry byte 0 */ #define HPEE_PORT_SIZE_MASK 0x1f #define HPEE_PORT_SHARED 0x40 #define HPEE_PORT_MORE 0x80 /* byte 1 and 2 is a 16bit LE value * containing the start port number */ #define HPEE_PORT_INIT_MAX_LEN 60 /* in bytes here */ /* port init entry byte 0 */ #define HPEE_PORT_INIT_WIDTH_MASK 0x3 #define HPEE_PORT_INIT_WIDTH_BYTE 0x0 #define HPEE_PORT_INIT_WIDTH_WORD 0x1 #define HPEE_PORT_INIT_WIDTH_DWORD 0x2 #define HPEE_PORT_INIT_MASK 0x4 #define HPEE_PORT_INIT_MORE 0x80 #define HPEE_SELECTION_MAX_ENT 26 #define HPEE_TYPE_MAX_LEN 80 #endifOverall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Matthew Wilcox | 391 | 99.24% | 2 | 50.00% |
| Andrea Gelmini | 2 | 0.51% | 1 | 25.00% |
| Lucas De Marchi | 1 | 0.25% | 1 | 25.00% |
| Total | 394 | 100.00% | 4 | 100.00% |