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Merge branch 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-tc
* 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-tc: [EISA] EISA registration with !CONFIG_EISA [TC] pmagb-b-fb: Convert to the driver model [TC] dec_esp: Driver model for the PMAZ-A [TC] mips: pmag-ba-fb: Convert to the driver model [TC] defxx: TURBOchannel support [TC] TURBOchannel support for the DECstation [TC] MIPS: TURBOchannel resources off-by-one fix [TC] MIPS: TURBOchannel update to the driver model
This commit is contained in:
Linus Torvalds
@@ -3,7 +3,7 @@
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*
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* Generic DECstation/DECsystem bits.
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*
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* Copyright (C) 2005 Maciej W. Rozycki
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* Copyright (C) 2005, 2006 Maciej W. Rozycki
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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@@ -14,5 +14,6 @@
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#define __ASM_DEC_SYSTEM_H
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extern unsigned long dec_kn_slot_base, dec_kn_slot_size;
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extern int dec_tc_bus;
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#endif /* __ASM_DEC_SYSTEM_H */
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@@ -1,41 +0,0 @@
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/*
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* Interface to the TURBOchannel related routines
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*
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* This file is subject to the terms and conditions of the GNU General Public
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* License. See the file "COPYING" in the main directory of this archive
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* for more details.
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*
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* Copyright (c) 1998 Harald Koerfgen
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*/
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#ifndef __ASM_DEC_TC_H
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#define __ASM_DEC_TC_H
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/*
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* Search for a TURBOchannel Option Module
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* with a certain name. Returns slot number
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* of the first card not in use or -ENODEV
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* if none found.
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*/
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extern int search_tc_card(const char *);
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/*
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* Marks the card in slot as used
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*/
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extern void claim_tc_card(int);
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/*
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* Marks the card in slot as free
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*/
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extern void release_tc_card(int);
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/*
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* Return base address of card in slot
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*/
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extern unsigned long get_tc_base_addr(int);
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/*
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* Return interrupt number of slot
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*/
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extern unsigned long get_tc_irq_nr(int);
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/*
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* Return TURBOchannel clock frequency in Hz
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*/
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extern unsigned long get_tc_speed(void);
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#endif /* __ASM_DEC_TC_H */
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@@ -1,47 +0,0 @@
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/*
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* Various TURBOchannel related stuff
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*
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* This file is subject to the terms and conditions of the GNU General Public
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* License. See the file "COPYING" in the main directory of this archive
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* for more details.
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*
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* Information obtained through the get_tcinfo prom call
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* created from:
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*
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* TURBOchannel Firmware Specification
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*
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* EK-TCAAD-FS-004
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* from Digital Equipment Corporation
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*
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* Copyright (c) 1998 Harald Koerfgen
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*/
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typedef struct {
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int revision;
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int clk_period;
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int slot_size;
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int io_timeout;
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int dma_range;
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int max_dma_burst;
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int parity;
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int reserved[4];
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} tcinfo;
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#define MAX_SLOT 7
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typedef struct {
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unsigned long base_addr;
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unsigned char name[9];
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unsigned char vendor[9];
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unsigned char firmware[9];
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int interrupt;
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int flags;
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} slot_info;
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/*
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* Values for flags
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*/
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#define FREE 1<<0
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#define IN_USE 1<<1
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@@ -1,39 +0,0 @@
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/*
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* This file is subject to the terms and conditions of the GNU General Public
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* License. See the file "COPYING" in the main directory of this archive
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* for more details.
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*
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* Offsets for the ROM header locations for
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* TURBOchannel cards
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*
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* created from:
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*
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* TURBOchannel Firmware Specification
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*
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* EK-TCAAD-FS-004
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* from Digital Equipment Corporation
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*
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* Jan.1998 Harald Koerfgen
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*/
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#ifndef __ASM_DEC_TCMODULE_H
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#define __ASM_DEC_TCMODULE_H
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#define OLDCARD 0x3c0000
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#define NEWCARD 0x000000
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#define TC_ROM_WIDTH 0x3e0
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#define TC_ROM_STRIDE 0x3e4
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#define TC_ROM_SIZE 0x3e8
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#define TC_SLOT_SIZE 0x3ec
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#define TC_PATTERN0 0x3f0
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#define TC_PATTERN1 0x3f4
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#define TC_PATTERN2 0x3f8
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#define TC_PATTERN3 0x3fc
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#define TC_FIRM_VER 0x400
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#define TC_VENDOR 0x420
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#define TC_MODULE 0x440
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#define TC_FIRM_TYPE 0x460
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#define TC_FLAGS 0x470
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#define TC_ROM_OBJECTS 0x480
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#endif /* __ASM_DEC_TCMODULE_H */
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@@ -61,10 +61,20 @@ struct eisa_driver {
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#define to_eisa_driver(drv) container_of(drv,struct eisa_driver, driver)
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/* These external functions are only available when EISA support is enabled. */
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#ifdef CONFIG_EISA
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extern struct bus_type eisa_bus_type;
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int eisa_driver_register (struct eisa_driver *edrv);
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void eisa_driver_unregister (struct eisa_driver *edrv);
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#else /* !CONFIG_EISA */
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static inline int eisa_driver_register (struct eisa_driver *edrv) { return 0; }
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static inline void eisa_driver_unregister (struct eisa_driver *edrv) { }
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#endif /* !CONFIG_EISA */
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/* Mimics pci.h... */
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static inline void *eisa_get_drvdata (struct eisa_device *edev)
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{
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@@ -0,0 +1,141 @@
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/*
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* Interface to the TURBOchannel related routines.
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*
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* Copyright (c) 1998 Harald Koerfgen
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* Copyright (c) 2005 James Simmons
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* Copyright (c) 2006 Maciej W. Rozycki
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*
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* Based on:
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*
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* "TURBOchannel Firmware Specification", EK-TCAAD-FS-004
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*
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* from Digital Equipment Corporation.
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*
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* This file is subject to the terms and conditions of the GNU
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* General Public License. See the file "COPYING" in the main
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* directory of this archive for more details.
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*/
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#ifndef _LINUX_TC_H
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#define _LINUX_TC_H
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#include <linux/compiler.h>
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#include <linux/device.h>
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#include <linux/ioport.h>
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#include <linux/types.h>
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/*
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* Offsets for the ROM header locations for TURBOchannel cards.
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*/
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#define TC_OLDCARD 0x3c0000
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#define TC_NEWCARD 0x000000
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#define TC_ROM_WIDTH 0x3e0
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#define TC_ROM_STRIDE 0x3e4
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#define TC_ROM_SIZE 0x3e8
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#define TC_SLOT_SIZE 0x3ec
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#define TC_PATTERN0 0x3f0
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#define TC_PATTERN1 0x3f4
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#define TC_PATTERN2 0x3f8
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#define TC_PATTERN3 0x3fc
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#define TC_FIRM_VER 0x400
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#define TC_VENDOR 0x420
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#define TC_MODULE 0x440
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#define TC_FIRM_TYPE 0x460
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#define TC_FLAGS 0x470
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#define TC_ROM_OBJECTS 0x480
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/*
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* Information obtained through the get_tcinfo() PROM call.
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*/
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struct tcinfo {
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s32 revision; /* Hardware revision level. */
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s32 clk_period; /* Clock period in nanoseconds. */
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s32 slot_size; /* Slot size in megabytes. */
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s32 io_timeout; /* I/O timeout in cycles. */
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s32 dma_range; /* DMA address range in megabytes. */
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s32 max_dma_burst; /* Maximum DMA burst length. */
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s32 parity; /* System module supports TC parity. */
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s32 reserved[4];
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};
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/*
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* TURBOchannel bus.
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*/
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struct tc_bus {
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struct list_head devices; /* List of devices on this bus. */
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struct resource resource[2]; /* Address space routed to this bus. */
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struct device dev;
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char name[13];
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resource_size_t slot_base;
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resource_size_t ext_slot_base;
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resource_size_t ext_slot_size;
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int num_tcslots;
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struct tcinfo info;
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};
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/*
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* TURBOchannel device.
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*/
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struct tc_dev {
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struct list_head node; /* Node in list of all TC devices. */
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struct tc_bus *bus; /* Bus this device is on. */
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struct tc_driver *driver; /* Which driver has allocated this
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device. */
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struct device dev; /* Generic device interface. */
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struct resource resource; /* Address space of this device. */
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char vendor[9];
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char name[9];
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char firmware[9];
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int interrupt;
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int slot;
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};
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#define to_tc_dev(n) container_of(n, struct tc_dev, dev)
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struct tc_device_id {
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char vendor[9];
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char name[9];
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};
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/*
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* TURBOchannel driver.
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*/
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struct tc_driver {
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struct list_head node;
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const struct tc_device_id *id_table;
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struct device_driver driver;
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};
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#define to_tc_driver(drv) container_of(drv, struct tc_driver, driver)
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/*
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* Return TURBOchannel clock frequency in Hz.
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*/
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static inline unsigned long tc_get_speed(struct tc_bus *tbus)
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{
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return 100000 * (10000 / (unsigned long)tbus->info.clk_period);
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}
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#ifdef CONFIG_TC
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extern struct bus_type tc_bus_type;
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extern int tc_register_driver(struct tc_driver *tdrv);
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extern void tc_unregister_driver(struct tc_driver *tdrv);
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#else /* !CONFIG_TC */
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static inline int tc_register_driver(struct tc_driver *tdrv) { return 0; }
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static inline void tc_unregister_driver(struct tc_driver *tdrv) { }
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#endif /* CONFIG_TC */
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/*
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* These have to be provided by the architecture.
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*/
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extern int tc_preadb(u8 *valp, void __iomem *addr);
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extern int tc_bus_get_info(struct tc_bus *tbus);
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extern void tc_device_get_irq(struct tc_dev *tdev);
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#endif /* _LINUX_TC_H */
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