Commit dffc5837 authored by Paul Bolle's avatar Paul Bolle Committed by Geert Uytterhoeven
Browse files

m68k: Remove five unused headers



There are five entirely unused headers in arch/m68k/include/asm. Nothing
includes these headers. And a few tests found no hits for the things
they provide (which makes sense).

MC68332.h, mac_mouse.h, and mcfmbus.h are all unused since at least
v2.6.12-rc2 (I didn't bother looking further back than that).

apollodma.h is unused since v2.6.19: commit
2ed0ce5b ("m68k/Apollo: Remove obsolete
arch/m68k/apollo/dma.c") removed the last file interested in that
header.

And everything interested in <asm/sbus.h> was removed in the v2.6.28
release cycle. The last occurrence of "sbus.h" was deleted with commit
0c0db98b ("sparc: Remove
Documentation/sparc/sbus_drivers.txt"). I'm not sure whether anything
relevant for m68k was included in v2.6.27, but it doesn't really matter.

Signed-off-by: default avatarPaul Bolle <pebolle@tiscali.nl>
Acked-by: default avatarGreg <Ungerer&lt;gerg@uclinux.org>
Signed-off-by: default avatarGeert Uytterhoeven <geert@linux-m68k.org>
parent 7df0d27f
Loading
Loading
Loading
Loading

arch/m68k/include/asm/MC68332.h

deleted100644 → 0
+0 −152
Original line number Diff line number Diff line

/* include/asm-m68knommu/MC68332.h: '332 control registers
 *
 * Copyright (C) 1998  Kenneth Albanowski <kjahds@kjahds.com>,
 *
 */

#ifndef _MC68332_H_
#define _MC68332_H_

#define BYTE_REF(addr) (*((volatile unsigned char*)addr))
#define WORD_REF(addr) (*((volatile unsigned short*)addr))

#define PORTE_ADDR	0xfffa11
#define PORTE	BYTE_REF(PORTE_ADDR)
#define DDRE_ADDR	0xfffa15
#define DDRE	BYTE_REF(DDRE_ADDR)
#define PEPAR_ADDR	0xfffa17
#define PEPAR	BYTE_REF(PEPAR_ADDR)

#define PORTF_ADDR	0xfffa19
#define PORTF	BYTE_REF(PORTF_ADDR)
#define DDRF_ADDR	0xfffa1d
#define DDRF	BYTE_REF(DDRF_ADDR)
#define PFPAR_ADDR	0xfffa1f
#define PFPAR	BYTE_REF(PFPAR_ADDR)

#define PORTQS_ADDR	0xfffc15
#define PORTQS	BYTE_REF(PORTQS_ADDR)
#define DDRQS_ADDR	0xfffc17
#define DDRQS	BYTE_REF(DDRQS_ADDR)
#define PQSPAR_ADDR	0xfffc16
#define PQSPAR	BYTE_REF(PQSPAR_ADDR)

#define CSPAR0_ADDR 0xFFFA44
#define CSPAR0 WORD_REF(CSPAR0_ADDR)
#define CSPAR1_ADDR 0xFFFA46
#define CSPAR1 WORD_REF(CSPAR1_ADDR)
#define CSARBT_ADDR 0xFFFA48
#define CSARBT WORD_REF(CSARBT_ADDR)
#define CSOPBT_ADDR 0xFFFA4A
#define CSOPBT WORD_REF(CSOPBT_ADDR)
#define CSBAR0_ADDR 0xFFFA4C
#define CSBAR0 WORD_REF(CSBAR0_ADDR)
#define CSOR0_ADDR 0xFFFA4E
#define CSOR0 WORD_REF(CSOR0_ADDR)
#define CSBAR1_ADDR 0xFFFA50
#define CSBAR1 WORD_REF(CSBAR1_ADDR)
#define CSOR1_ADDR 0xFFFA52
#define CSOR1 WORD_REF(CSOR1_ADDR)
#define CSBAR2_ADDR 0xFFFA54
#define CSBAR2 WORD_REF(CSBAR2_ADDR)
#define CSOR2_ADDR 0xFFFA56
#define CSOR2 WORD_REF(CSOR2_ADDR)
#define CSBAR3_ADDR 0xFFFA58
#define CSBAR3 WORD_REF(CSBAR3_ADDR)
#define CSOR3_ADDR 0xFFFA5A
#define CSOR3 WORD_REF(CSOR3_ADDR)
#define CSBAR4_ADDR 0xFFFA5C
#define CSBAR4 WORD_REF(CSBAR4_ADDR)
#define CSOR4_ADDR 0xFFFA5E
#define CSOR4 WORD_REF(CSOR4_ADDR)
#define CSBAR5_ADDR 0xFFFA60
#define CSBAR5 WORD_REF(CSBAR5_ADDR)
#define CSOR5_ADDR 0xFFFA62
#define CSOR5 WORD_REF(CSOR5_ADDR)
#define CSBAR6_ADDR 0xFFFA64
#define CSBAR6 WORD_REF(CSBAR6_ADDR)
#define CSOR6_ADDR 0xFFFA66
#define CSOR6 WORD_REF(CSOR6_ADDR)
#define CSBAR7_ADDR 0xFFFA68
#define CSBAR7 WORD_REF(CSBAR7_ADDR)
#define CSOR7_ADDR 0xFFFA6A
#define CSOR7 WORD_REF(CSOR7_ADDR)
#define CSBAR8_ADDR 0xFFFA6C
#define CSBAR8 WORD_REF(CSBAR8_ADDR)
#define CSOR8_ADDR 0xFFFA6E
#define CSOR8 WORD_REF(CSOR8_ADDR)
#define CSBAR9_ADDR 0xFFFA70
#define CSBAR9 WORD_REF(CSBAR9_ADDR)
#define CSOR9_ADDR 0xFFFA72
#define CSOR9 WORD_REF(CSOR9_ADDR)
#define CSBAR10_ADDR 0xFFFA74
#define CSBAR10 WORD_REF(CSBAR10_ADDR)
#define CSOR10_ADDR 0xFFFA76
#define CSOR10 WORD_REF(CSOR10_ADDR)

#define CSOR_MODE_ASYNC	0x0000
#define CSOR_MODE_SYNC	0x8000
#define CSOR_MODE_MASK	0x8000
#define CSOR_BYTE_DISABLE	0x0000
#define CSOR_BYTE_UPPER		0x4000
#define CSOR_BYTE_LOWER		0x2000
#define CSOR_BYTE_BOTH		0x6000
#define CSOR_BYTE_MASK		0x6000
#define CSOR_RW_RSVD		0x0000
#define CSOR_RW_READ		0x0800
#define CSOR_RW_WRITE		0x1000
#define CSOR_RW_BOTH		0x1800
#define CSOR_RW_MASK		0x1800
#define CSOR_STROBE_DS		0x0400
#define CSOR_STROBE_AS		0x0000
#define CSOR_STROBE_MASK	0x0400
#define CSOR_DSACK_WAIT(x)	(wait << 6)
#define CSOR_DSACK_FTERM	(14 << 6)
#define CSOR_DSACK_EXTERNAL	(15 << 6)
#define CSOR_DSACK_MASK		0x03c0
#define CSOR_SPACE_CPU		0x0000
#define CSOR_SPACE_USER		0x0010
#define CSOR_SPACE_SU		0x0020
#define CSOR_SPACE_BOTH		0x0030
#define CSOR_SPACE_MASK		0x0030
#define CSOR_IPL_ALL		0x0000
#define CSOR_IPL_PRIORITY(x)	(x << 1)
#define CSOR_IPL_MASK		0x000e
#define CSOR_AVEC_ON		0x0001
#define CSOR_AVEC_OFF		0x0000
#define CSOR_AVEC_MASK		0x0001

#define CSBAR_ADDR(x)		((addr >> 11) << 3) 
#define CSBAR_ADDR_MASK		0xfff8
#define CSBAR_BLKSIZE_2K	0x0000
#define CSBAR_BLKSIZE_8K	0x0001
#define CSBAR_BLKSIZE_16K	0x0002
#define CSBAR_BLKSIZE_64K	0x0003
#define CSBAR_BLKSIZE_128K	0x0004
#define CSBAR_BLKSIZE_256K	0x0005
#define CSBAR_BLKSIZE_512K	0x0006
#define CSBAR_BLKSIZE_1M	0x0007
#define CSBAR_BLKSIZE_MASK	0x0007

#define CSPAR_DISC	0
#define CSPAR_ALT	1
#define CSPAR_CS8	2
#define CSPAR_CS16	3
#define CSPAR_MASK	3

#define CSPAR0_CSBOOT(x) (x << 0)
#define CSPAR0_CS0(x)	(x << 2)
#define CSPAR0_CS1(x)	(x << 4)
#define CSPAR0_CS2(x)	(x << 6)
#define CSPAR0_CS3(x)	(x << 8)
#define CSPAR0_CS4(x)	(x << 10)
#define CSPAR0_CS5(x)	(x << 12)

#define CSPAR1_CS6(x)	(x << 0)
#define CSPAR1_CS7(x)	(x << 2)
#define CSPAR1_CS8(x)	(x << 4)
#define CSPAR1_CS9(x)	(x << 6)
#define CSPAR1_CS10(x)	(x << 8)

#endif

arch/m68k/include/asm/apollodma.h

deleted100644 → 0
+0 −248
Original line number Diff line number Diff line
/*
 * linux/include/asm/dma.h: Defines for using and allocating dma channels.
 * Written by Hennus Bergman, 1992.
 * High DMA channel support & info by Hannu Savolainen
 * and John Boyd, Nov. 1992.
 */

#ifndef _ASM_APOLLO_DMA_H
#define _ASM_APOLLO_DMA_H

#include <asm/apollohw.h>		/* need byte IO */
#include <linux/spinlock.h>		/* And spinlocks */
#include <linux/delay.h>


#define dma_outb(val,addr) (*((volatile unsigned char *)(addr+IO_BASE)) = (val))
#define dma_inb(addr)	   (*((volatile unsigned char *)(addr+IO_BASE)))

/*
 * NOTES about DMA transfers:
 *
 *  controller 1: channels 0-3, byte operations, ports 00-1F
 *  controller 2: channels 4-7, word operations, ports C0-DF
 *
 *  - ALL registers are 8 bits only, regardless of transfer size
 *  - channel 4 is not used - cascades 1 into 2.
 *  - channels 0-3 are byte - addresses/counts are for physical bytes
 *  - channels 5-7 are word - addresses/counts are for physical words
 *  - transfers must not cross physical 64K (0-3) or 128K (5-7) boundaries
 *  - transfer count loaded to registers is 1 less than actual count
 *  - controller 2 offsets are all even (2x offsets for controller 1)
 *  - page registers for 5-7 don't use data bit 0, represent 128K pages
 *  - page registers for 0-3 use bit 0, represent 64K pages
 *
 * DMA transfers are limited to the lower 16MB of _physical_ memory.
 * Note that addresses loaded into registers must be _physical_ addresses,
 * not logical addresses (which may differ if paging is active).
 *
 *  Address mapping for channels 0-3:
 *
 *   A23 ... A16 A15 ... A8  A7 ... A0    (Physical addresses)
 *    |  ...  |   |  ... |   |  ... |
 *    |  ...  |   |  ... |   |  ... |
 *    |  ...  |   |  ... |   |  ... |
 *   P7  ...  P0  A7 ... A0  A7 ... A0
 * |    Page    | Addr MSB | Addr LSB |   (DMA registers)
 *
 *  Address mapping for channels 5-7:
 *
 *   A23 ... A17 A16 A15 ... A9 A8 A7 ... A1 A0    (Physical addresses)
 *    |  ...  |   \   \   ... \  \  \  ... \  \
 *    |  ...  |    \   \   ... \  \  \  ... \  (not used)
 *    |  ...  |     \   \   ... \  \  \  ... \
 *   P7  ...  P1 (0) A7 A6  ... A0 A7 A6 ... A0
 * |      Page      |  Addr MSB   |  Addr LSB  |   (DMA registers)
 *
 * Again, channels 5-7 transfer _physical_ words (16 bits), so addresses
 * and counts _must_ be word-aligned (the lowest address bit is _ignored_ at
 * the hardware level, so odd-byte transfers aren't possible).
 *
 * Transfer count (_not # bytes_) is limited to 64K, represented as actual
 * count - 1 : 64K => 0xFFFF, 1 => 0x0000.  Thus, count is always 1 or more,
 * and up to 128K bytes may be transferred on channels 5-7 in one operation.
 *
 */

#define MAX_DMA_CHANNELS	8

/* The maximum address that we can perform a DMA transfer to on this platform */#define MAX_DMA_ADDRESS      (PAGE_OFFSET+0x1000000)

/* 8237 DMA controllers */
#define IO_DMA1_BASE	0x10C00	/* 8 bit slave DMA, channels 0..3 */
#define IO_DMA2_BASE	0x10D00	/* 16 bit master DMA, ch 4(=slave input)..7 */

/* DMA controller registers */
#define DMA1_CMD_REG		(IO_DMA1_BASE+0x08) /* command register (w) */
#define DMA1_STAT_REG		(IO_DMA1_BASE+0x08) /* status register (r) */
#define DMA1_REQ_REG            (IO_DMA1_BASE+0x09) /* request register (w) */
#define DMA1_MASK_REG		(IO_DMA1_BASE+0x0A) /* single-channel mask (w) */
#define DMA1_MODE_REG		(IO_DMA1_BASE+0x0B) /* mode register (w) */
#define DMA1_CLEAR_FF_REG	(IO_DMA1_BASE+0x0C) /* clear pointer flip-flop (w) */
#define DMA1_TEMP_REG           (IO_DMA1_BASE+0x0D) /* Temporary Register (r) */
#define DMA1_RESET_REG		(IO_DMA1_BASE+0x0D) /* Master Clear (w) */
#define DMA1_CLR_MASK_REG       (IO_DMA1_BASE+0x0E) /* Clear Mask */
#define DMA1_MASK_ALL_REG       (IO_DMA1_BASE+0x0F) /* all-channels mask (w) */

#define DMA2_CMD_REG		(IO_DMA2_BASE+0x10) /* command register (w) */
#define DMA2_STAT_REG		(IO_DMA2_BASE+0x10) /* status register (r) */
#define DMA2_REQ_REG            (IO_DMA2_BASE+0x12) /* request register (w) */
#define DMA2_MASK_REG		(IO_DMA2_BASE+0x14) /* single-channel mask (w) */
#define DMA2_MODE_REG		(IO_DMA2_BASE+0x16) /* mode register (w) */
#define DMA2_CLEAR_FF_REG	(IO_DMA2_BASE+0x18) /* clear pointer flip-flop (w) */
#define DMA2_TEMP_REG           (IO_DMA2_BASE+0x1A) /* Temporary Register (r) */
#define DMA2_RESET_REG		(IO_DMA2_BASE+0x1A) /* Master Clear (w) */
#define DMA2_CLR_MASK_REG       (IO_DMA2_BASE+0x1C) /* Clear Mask */
#define DMA2_MASK_ALL_REG       (IO_DMA2_BASE+0x1E) /* all-channels mask (w) */

#define DMA_ADDR_0              (IO_DMA1_BASE+0x00) /* DMA address registers */
#define DMA_ADDR_1              (IO_DMA1_BASE+0x02)
#define DMA_ADDR_2              (IO_DMA1_BASE+0x04)
#define DMA_ADDR_3              (IO_DMA1_BASE+0x06)
#define DMA_ADDR_4              (IO_DMA2_BASE+0x00)
#define DMA_ADDR_5              (IO_DMA2_BASE+0x04)
#define DMA_ADDR_6              (IO_DMA2_BASE+0x08)
#define DMA_ADDR_7              (IO_DMA2_BASE+0x0C)

#define DMA_CNT_0               (IO_DMA1_BASE+0x01)   /* DMA count registers */
#define DMA_CNT_1               (IO_DMA1_BASE+0x03)
#define DMA_CNT_2               (IO_DMA1_BASE+0x05)
#define DMA_CNT_3               (IO_DMA1_BASE+0x07)
#define DMA_CNT_4               (IO_DMA2_BASE+0x02)
#define DMA_CNT_5               (IO_DMA2_BASE+0x06)
#define DMA_CNT_6               (IO_DMA2_BASE+0x0A)
#define DMA_CNT_7               (IO_DMA2_BASE+0x0E)

#define DMA_MODE_READ	0x44	/* I/O to memory, no autoinit, increment, single mode */
#define DMA_MODE_WRITE	0x48	/* memory to I/O, no autoinit, increment, single mode */
#define DMA_MODE_CASCADE 0xC0   /* pass thru DREQ->HRQ, DACK<-HLDA only */

#define DMA_AUTOINIT	0x10

#define DMA_8BIT 0
#define DMA_16BIT 1
#define DMA_BUSMASTER 2

extern spinlock_t  dma_spin_lock;

static __inline__ unsigned long claim_dma_lock(void)
{
	unsigned long flags;
	spin_lock_irqsave(&dma_spin_lock, flags);
	return flags;
}

static __inline__ void release_dma_lock(unsigned long flags)
{
	spin_unlock_irqrestore(&dma_spin_lock, flags);
}

/* enable/disable a specific DMA channel */
static __inline__ void enable_dma(unsigned int dmanr)
{
	if (dmanr<=3)
		dma_outb(dmanr,  DMA1_MASK_REG);
	else
		dma_outb(dmanr & 3,  DMA2_MASK_REG);
}

static __inline__ void disable_dma(unsigned int dmanr)
{
	if (dmanr<=3)
		dma_outb(dmanr | 4,  DMA1_MASK_REG);
	else
		dma_outb((dmanr & 3) | 4,  DMA2_MASK_REG);
}

/* Clear the 'DMA Pointer Flip Flop'.
 * Write 0 for LSB/MSB, 1 for MSB/LSB access.
 * Use this once to initialize the FF to a known state.
 * After that, keep track of it. :-)
 * --- In order to do that, the DMA routines below should ---
 * --- only be used while holding the DMA lock ! ---
 */
static __inline__ void clear_dma_ff(unsigned int dmanr)
{
	if (dmanr<=3)
		dma_outb(0,  DMA1_CLEAR_FF_REG);
	else
		dma_outb(0,  DMA2_CLEAR_FF_REG);
}

/* set mode (above) for a specific DMA channel */
static __inline__ void set_dma_mode(unsigned int dmanr, char mode)
{
	if (dmanr<=3)
		dma_outb(mode | dmanr,  DMA1_MODE_REG);
	else
		dma_outb(mode | (dmanr&3),  DMA2_MODE_REG);
}

/* Set transfer address & page bits for specific DMA channel.
 * Assumes dma flipflop is clear.
 */
static __inline__ void set_dma_addr(unsigned int dmanr, unsigned int a)
{
	if (dmanr <= 3)  {
	    dma_outb( a & 0xff, ((dmanr&3)<<1) + IO_DMA1_BASE );
            dma_outb( (a>>8) & 0xff, ((dmanr&3)<<1) + IO_DMA1_BASE );
	}  else  {
	    dma_outb( (a>>1) & 0xff, ((dmanr&3)<<2) + IO_DMA2_BASE );
	    dma_outb( (a>>9) & 0xff, ((dmanr&3)<<2) + IO_DMA2_BASE );
	}
}


/* Set transfer size (max 64k for DMA1..3, 128k for DMA5..7) for
 * a specific DMA channel.
 * You must ensure the parameters are valid.
 * NOTE: from a manual: "the number of transfers is one more
 * than the initial word count"! This is taken into account.
 * Assumes dma flip-flop is clear.
 * NOTE 2: "count" represents _bytes_ and must be even for channels 5-7.
 */
static __inline__ void set_dma_count(unsigned int dmanr, unsigned int count)
{
        count--;
	if (dmanr <= 3)  {
	    dma_outb( count & 0xff, ((dmanr&3)<<1) + 1 + IO_DMA1_BASE );
	    dma_outb( (count>>8) & 0xff, ((dmanr&3)<<1) + 1 + IO_DMA1_BASE );
        } else {
	    dma_outb( (count>>1) & 0xff, ((dmanr&3)<<2) + 2 + IO_DMA2_BASE );
	    dma_outb( (count>>9) & 0xff, ((dmanr&3)<<2) + 2 + IO_DMA2_BASE );
        }
}


/* Get DMA residue count. After a DMA transfer, this
 * should return zero. Reading this while a DMA transfer is
 * still in progress will return unpredictable results.
 * If called before the channel has been used, it may return 1.
 * Otherwise, it returns the number of _bytes_ left to transfer.
 *
 * Assumes DMA flip-flop is clear.
 */
static __inline__ int get_dma_residue(unsigned int dmanr)
{
	unsigned int io_port = (dmanr<=3)? ((dmanr&3)<<1) + 1 + IO_DMA1_BASE
					 : ((dmanr&3)<<2) + 2 + IO_DMA2_BASE;

	/* using short to get 16-bit wrap around */
	unsigned short count;

	count = 1 + dma_inb(io_port);
	count += dma_inb(io_port) << 8;

	return (dmanr<=3)? count : (count<<1);
}


/* These are in kernel/dma.c: */
extern int request_dma(unsigned int dmanr, const char * device_id);	/* reserve a DMA channel */
extern void free_dma(unsigned int dmanr);	/* release it again */

/* These are in arch/m68k/apollo/dma.c: */
extern unsigned short dma_map_page(unsigned long phys_addr,int count,int type);
extern void dma_unmap_page(unsigned short dma_addr);

#endif /* _ASM_APOLLO_DMA_H */

arch/m68k/include/asm/mac_mouse.h

deleted100644 → 0
+0 −23
Original line number Diff line number Diff line
#ifndef _ASM_MAC_MOUSE_H
#define _ASM_MAC_MOUSE_H

/*
 * linux/include/asm-m68k/mac_mouse.h
 * header file for Macintosh ADB mouse driver
 * 27-10-97 Michael Schmitz
 * copied from:
 * header file for Atari Mouse driver
 * by Robert de Vries (robert@and.nl) on 19Jul93
 */

struct mouse_status {
	char		buttons;
	short		dx;
	short		dy;
	int		ready;
	int		active;
	wait_queue_head_t wait;
	struct fasync_struct *fasyncptr;
};

#endif

arch/m68k/include/asm/mcfmbus.h

deleted100644 → 0
+0 −77
Original line number Diff line number Diff line
/****************************************************************************/

/*
 *      mcfmbus.h -- Coldfire MBUS support defines.
 *
 *      (C) Copyright 1999, Martin Floeer (mfloeer@axcent.de) 
 */

/****************************************************************************/


#ifndef mcfmbus_h
#define mcfmbus_h


#define MCFMBUS_BASE		0x280
#define MCFMBUS_IRQ_VECTOR	0x19
#define MCFMBUS_IRQ		0x1
#define MCFMBUS_CLK		0x3f
#define MCFMBUS_IRQ_LEVEL	0x07	/*IRQ Level 1*/
#define MCFMBUS_ADDRESS		0x01


/*
*	Define the 5307 MBUS register set addresses
*/

#define MCFMBUS_MADR	0x00
#define MCFMBUS_MFDR	0x04
#define MCFMBUS_MBCR	0x08
#define MCFMBUS_MBSR	0x0C
#define MCFMBUS_MBDR	0x10


#define MCFMBUS_MADR_ADDR(a)	(((a)&0x7F)<<0x01) /*Slave Address*/

#define MCFMBUS_MFDR_MBC(a)	((a)&0x3F)	   /*M-Bus Clock*/

/*
*	Define bit flags in Control Register
*/

#define MCFMBUS_MBCR_MEN           (0x80)  /* M-Bus Enable                 */
#define MCFMBUS_MBCR_MIEN          (0x40)  /* M-Bus Interrupt Enable       */
#define MCFMBUS_MBCR_MSTA          (0x20)  /* Master/Slave Mode Select Bit */
#define MCFMBUS_MBCR_MTX           (0x10)  /* Transmit/Rcv Mode Select Bit */
#define MCFMBUS_MBCR_TXAK          (0x08)  /* Transmit Acknowledge Enable  */
#define MCFMBUS_MBCR_RSTA          (0x04)  /* Repeat Start                 */

/*
*	Define bit flags in Status Register
*/

#define MCFMBUS_MBSR_MCF           (0x80)  /* Data Transfer Complete       */
#define MCFMBUS_MBSR_MAAS          (0x40)  /* Addressed as a Slave         */
#define MCFMBUS_MBSR_MBB           (0x20)  /* Bus Busy                     */
#define MCFMBUS_MBSR_MAL           (0x10)  /* Arbitration Lost             */
#define MCFMBUS_MBSR_SRW           (0x04)  /* Slave Transmit               */
#define MCFMBUS_MBSR_MIF           (0x02)  /* M-Bus Interrupt              */
#define MCFMBUS_MBSR_RXAK          (0x01)  /* No Acknowledge Received      */

/*
*	Define bit flags in DATA I/O Register
*/

#define MCFMBUS_MBDR_READ          (0x01)  /* 1=read 0=write MBUS */

#define MBUSIOCSCLOCK		1
#define MBUSIOCGCLOCK		2
#define MBUSIOCSADDR			3
#define MBUSIOCGADDR			4
#define MBUSIOCSSLADDR			5
#define MBUSIOCGSLADDR			6
#define MBUSIOCSSUBADDR			7
#define MBUSIOCGSUBADDR			8

#endif

arch/m68k/include/asm/sbus.h

deleted100644 → 0
+0 −45
Original line number Diff line number Diff line
/*
 * some sbus structures and macros to make usage of sbus drivers possible
 */

#ifndef __M68K_SBUS_H
#define __M68K_SBUS_H

struct sbus_dev {
	struct {
		unsigned int which_io;
		unsigned int phys_addr;
	} reg_addrs[1];
};

/* sbus IO functions stolen from include/asm-sparc/io.h for the serial driver */
/* No SBUS on the Sun3, kludge -- sam */

static inline void _sbus_writeb(unsigned char val, unsigned long addr)
{
	*(volatile unsigned char *)addr = val;
}

static inline unsigned char _sbus_readb(unsigned long addr)
{
	return *(volatile unsigned char *)addr;
}

static inline void _sbus_writel(unsigned long val, unsigned long addr)
{
	*(volatile unsigned long *)addr = val;

}

extern inline unsigned long _sbus_readl(unsigned long addr)
{
	return *(volatile unsigned long *)addr;
}


#define sbus_readb(a) _sbus_readb((unsigned long)a)
#define sbus_writeb(v, a) _sbus_writeb(v, (unsigned long)a)
#define sbus_readl(a) _sbus_readl((unsigned long)a)
#define sbus_writel(v, a) _sbus_writel(v, (unsigned long)a)

#endif