OpenBSD-2.6/arc
This commit is contained in:
soda
parent
d33119108e
commit
87009692f7
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# $OpenBSD: IMP3,v 1.2 1999/08/29 12:14:03 niklas Exp $
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#
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# Generic configuration file for MIPS R4x00 ARC Systems
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#
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machine arc mips
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include "../../../conf/GENERIC"
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maxusers 32
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# MD options
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option NATIVE_ELF # Arc systems uses ELF as native format
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# Specify storage configuration (its a joke..)
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config bsd swap generic
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#
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# Definition of system
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#
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mainbus0 at root
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cpu* at mainbus0
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#### Main local buses
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pica* at mainbus0 # ACER Pica systems local bus.
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isabr* at mainbus0 # ISA Bus bridge (std ISA bus).
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#### PICA bus devices
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clock0 at pica?
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pc0 at pica?
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pms0 at pica?
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com0 at pica?
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com1 at pica?
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lpt0 at pica?
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sn0 at pica?
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fdc0 at pica?
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fd* at fdc? drive ?
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asc0 at pica?
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scsibus* at asc?
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#### ISA Bus.
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isa* at isabr?
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clock0 at isa? port 0x70 irq 0
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pc0 at isa? port 0x60 irq 1 # generic PC console device
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com0 at isa? port 0x3f8 irq 4
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com1 at isa? port 0x2f8 irq 3
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com2 at isa? port 0x3e8 irq 4
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com3 at isa? port 0x2e8 irq 3
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ast0 at isa? port 0x1a0 irq 3 # AST 4-port serial cards
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com* at ast? slave ?
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lpt0 at isa? port 0x378 irq 7
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# IDE controllers
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wdc0 at isa? port 0x1f0 irq 14 flags 0x00
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wdc1 at isa? port 0x170 irq 15 flags 0x00
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#wdc* at isapnp?
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# IDE hard drives
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wd* at wdc? channel ? drive ? flags 0x0000
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# ATAPI<->SCSI
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atapiscsi* at wdc? channel ?
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scsibus* at atapiscsi?
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ep0 at isa? port ? irq ? # 3C509 ethernet cards
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we0 at isa? port 0x300 iomem 0xd0000 irq 5 # WD/SMC 80x3 ethernet
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ne0 at isa? port 0x300 irq 5 # NE[12]000 ethernet
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# iy0 at isa? port 0x300 irq 11 # Intel etherexpress pro/10+
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joy0 at isa? port 0x201
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btl0 at isa? port 0x330 irq ? drq ?
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scsibus* at btl?
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#### SCSI Bus devices
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sd* at scsibus? target ? lun ?
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st* at scsibus? target ? lun ?
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cd* at scsibus? target ? lun ?
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ch* at scsibus? target ? lun ?
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ss* at scsibus? target ? lun ?
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uk* at scsibus? target ? lun ?
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@ -0,0 +1,126 @@
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# $OpenBSD: NFSROOT,v 1.2 1999/08/29 12:14:03 niklas Exp $
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#
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# Generic configuration file for MIPS R4x00 ARC Systems
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#
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machine arc mips
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option SCSITERSE
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maxusers 4
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option TIMEZONE=0 # time zone to adjust RTC time by
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option DST=0 # daylight savings time used by RTC
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option SWAPPAGER # paging; REQUIRED
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option DEVPAGER # mmap() of devices
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#makeoptions DEBUG="-g" # compile full symbol table
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option FFS # UFS
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#option EXT2FS # Linux ext2fs
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option NFSCLIENT # Network File System client
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#option CD9660 # ISO 9660 + Rock Ridge file system
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option MSDOSFS # MS-DOS file system
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option FIFO # FIFOs; RECOMMENDED
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option KERNFS # /kern
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option INET # IP + ICMP + TCP + UDP
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option BOOT_CONFIG # boot-time kernel config
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#option DDB
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# MD options
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option NATIVE_ELF # Arc systems uses ELF as native format
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# Specify storage configuration (its a joke..)
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config bsd swap generic
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#
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# Definition of system
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#
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mainbus0 at root
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cpu* at mainbus0
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#### Main local buses
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#pica* at mainbus0 # ACER Pica systems local bus.
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isabr* at mainbus0 # ISA Bus bridge (std ISA bus).
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#### PICA bus devices
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#clock0 at pica?
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#pc0 at pica?
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#pms0 at pica?
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#com0 at pica?
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#com1 at pica?
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#lpt0 at pica?
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#sn0 at pica?
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#fdc0 at pica?
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#fd* at fdc? drive ?
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#asc0 at pica?
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#scsibus* at asc?
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#### ISA Bus.
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isa* at isabr?
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clock0 at isa? port 0x70 irq 0
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pc0 at isa? port 0x60 irq 1 # generic PC console device
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com0 at isa? port 0x3f8 irq 4
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com1 at isa? port 0x2f8 irq 3
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com2 at isa? port 0x3e8 irq 4
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com3 at isa? port 0x2e8 irq 3
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ast0 at isa? port 0x1a0 irq 3 # AST 4-port serial cards
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com* at ast? slave ?
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lpt0 at isa? port 0x378 irq 7
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# Joystick driver. Probe is a little strange; add only if you have one.
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# joy0 at isa? port 0x201
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# IDE controllers
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wdc0 at isa? port 0x1f0 irq 14 flags 0x00
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wdc1 at isa? port 0x170 irq 15 flags 0x00
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#wdc* at pcmcia? function ?
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#wdc* at isapnp?
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# IDE hard drives
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wd* at wdc? channel ? drive ? flags 0x0000
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# ATAPI<->SCSI
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atapiscsi* at wdc? channel ?
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scsibus* at atapiscsi?
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ep0 at isa? port ? irq ? # 3C509 ethernet cards
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we0 at isa? port 0x280 iomem 0xd0000 irq 9 # WD/SMC 80x3 ethernet
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we1 at isa? port 0x300 iomem 0xcc000 irq 10 #
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#we* at isapnp?
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ec0 at isa? port 0x250 iomem 0xd8000 irq 9 # 3C503 ethernet
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ne0 at isa? port 0x240 irq 9 # NE[12]000 ethernet
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ne1 at isa? port 0x300 irq 10 # NE[12]000 ethernet
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ne2 at isa? port 0x280 irq 9 # NE[12]000 ethernet
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#ne* at isapnp? # NE[12]000 PnP ether cards
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btl0 at isa? port 0x330 irq ? drq ?
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scsibus* at btl?
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#### SCSI Bus devices
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sd* at scsibus? target ? lun ?
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st* at scsibus? target ? lun ?
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cd* at scsibus? target ? lun ?
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ch* at scsibus? target ? lun ?
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ss* at scsibus? target ? lun ?
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uk* at scsibus? target ? lun ?
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pseudo-device loop 1 # network loopback
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#pseudo-device sl 1 # CSLIP
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#pseudo-device ppp 1 # PPP
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pseudo-device bpfilter 1 # packet filter
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pseudo-device pty 64 # pseudo-terminals
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pseudo-device vnd 4 # concatenated disk devices
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pseudo-device ksyms 1 # kernel symbols device
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/* $OpenBSD: db_machdep.h,v 1.1 1998/03/16 09:38:44 pefo Exp $ */
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/* Use Mips generic include file */
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#include <mips/db_machdep.h>
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/* $OpenBSD: joystick.h,v 1.1 1998/05/05 05:44:43 imp Exp $ */
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/* $NetBSD: joystick.h,v 1.1.1.1 2000/02/22 11:05:21 soda Exp $ */
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#ifndef _JOY_IOCTL_H_
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#define _JOY_IOCTL_H_
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#include <sys/ioccom.h>
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struct joystick {
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int x;
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int y;
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int b1;
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int b2;
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};
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#define JOY_SETTIMEOUT _IOW('J', 1, int) /* set timeout */
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#define JOY_GETTIMEOUT _IOR('J', 2, int) /* get timeout */
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#define JOY_SET_X_OFFSET _IOW('J', 3, int) /* set offset on X-axis */
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#define JOY_SET_Y_OFFSET _IOW('J', 4, int) /* set offset on X-axis */
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#define JOY_GET_X_OFFSET _IOR('J', 5, int) /* get offset on X-axis */
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#define JOY_GET_Y_OFFSET _IOR('J', 6, int) /* get offset on Y-axis */
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#endif /* _JOY_IOCTL_H_ */
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@ -0,0 +1,3 @@
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/* $OpenBSD: spinlock.h,v 1.2 1999/01/26 20:33:06 imp Exp $ */
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#include <mips/spinlock.h>
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@ -0,0 +1,153 @@
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/* $OpenBSD: isapnp_machdep.c,v 1.1 1997/12/27 12:13:11 niklas Exp $ */
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/* $NetBSD: isapnp_machdep.c,v 1.1.1.1 2000/02/22 11:05:23 soda Exp $ */
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/*-
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* Copyright (c) 1996, 1997 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by Jason R. Thorpe of the Numerical Aerospace Simulation Facility,
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* NASA Ames Research Center.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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||||
* notice, this list of conditions and the following disclaimer.
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||||
* 2. Redistributions in binary form must reproduce the above copyright
|
||||
* notice, this list of conditions and the following disclaimer in the
|
||||
* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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||||
* This product includes software developed by the NetBSD
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* Foundation, Inc. and its contributors.
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* 4. Neither the name of The NetBSD Foundation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
|
||||
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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||||
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
||||
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
||||
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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||||
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
||||
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
||||
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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/*
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* Copyright (c) 1996 Christos Zoulas. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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||||
* 1. Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
* 2. Redistributions in binary form must reproduce the above copyright
|
||||
* notice, this list of conditions and the following disclaimer in the
|
||||
* documentation and/or other materials provided with the distribution.
|
||||
* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by Christos Zoulas.
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* 4. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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/*
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* Machine-dependent portions of ISA PnP bus autoconfiguration.
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*
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* N.B. This file exists mostly to get around some lameness surrounding
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* the PnP spec. ISA PnP registers live where some `normal' ISA
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* devices do, but are e.g. write-only registers where the normal
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* device has a read-only register. This breaks in the presence of
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* i/o port accounting. This file takes care of mapping ISA PnP
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* registers without actually allocating them in extent maps.
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*
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* Since this is a machine-dependent file, we make all sorts of
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* assumptions about bus.h's guts. Beware!
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*/
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#include <sys/param.h>
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#include <sys/systm.h>
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#include <sys/device.h>
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#include <sys/malloc.h>
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#include <machine/bus.h>
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#include <dev/isa/isapnpreg.h>
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#include <dev/isa/isavar.h>
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/* isapnp_map():
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* Map I/O regions used by PnP
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*/
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int
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isapnp_map(sc)
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struct isapnp_softc *sc;
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{
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sc->sc_addr_ioh = sc->sc_iot->bus_base + ISAPNP_ADDR;
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sc->sc_wrdata_ioh = sc->sc_iot->bus_base + ISAPNP_WRDATA;
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return (0);
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}
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/* isapnp_unmap():
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* Unmap I/O regions used by PnP
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*/
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void
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isapnp_unmap(sc)
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struct isapnp_softc *sc;
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{
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/* Do nothing. */
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}
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/* isapnp_map_readport():
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* Called to map the PnP `read port', which is mapped independently
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* of the `write' and `addr' ports.
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*
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* NOTE: assumes the caller has filled in sc->sc_read_port!
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*/
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int
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isapnp_map_readport(sc)
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struct isapnp_softc *sc;
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{
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#ifdef _KERNEL
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int error;
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/* Check if some other device has already claimed this port. */
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if ((error = bus_space_map(sc->sc_iot, sc->sc_read_port, 1, 0,
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&sc->sc_read_ioh)) != 0)
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return error;
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/*
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* XXX: We unmap the port because it can and will be used by other
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* devices such as a joystick. We need a better port accounting
|
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* scheme with read and write ports.
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*/
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bus_space_unmap(sc->sc_iot, sc->sc_read_ioh, 1);
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#endif
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return 0;
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}
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/* isapnp_unmap_readport():
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* Pretend to unmap a previously mapped `read port'.
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*/
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void
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isapnp_unmap_readport(sc)
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struct isapnp_softc *sc;
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{
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/* Do nothing */
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}
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@ -0,0 +1,76 @@
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/* $OpenBSD: isapnp_machdep.h,v 1.1 1997/12/27 12:13:12 niklas Exp $ */
|
||||
/* $NetBSD: isapnp_machdep.h,v 1.1.1.1 2000/02/22 11:05:23 soda Exp $ */
|
||||
|
||||
/*-
|
||||
* Copyright (c) 1996, 1997 The NetBSD Foundation, Inc.
|
||||
* All rights reserved.
|
||||
*
|
||||
* This code is derived from software contributed to The NetBSD Foundation
|
||||
* by Jason R. Thorpe of the Numerical Aerospace Simulation Facility,
|
||||
* NASA Ames Research Center.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions
|
||||
* are met:
|
||||
* 1. Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
* 2. Redistributions in binary form must reproduce the above copyright
|
||||
* notice, this list of conditions and the following disclaimer in the
|
||||
* documentation and/or other materials provided with the distribution.
|
||||
* 3. All advertising materials mentioning features or use of this software
|
||||
* must display the following acknowledgement:
|
||||
* This product includes software developed by the NetBSD
|
||||
* Foundation, Inc. and its contributors.
|
||||
* 4. Neither the name of The NetBSD Foundation nor the names of its
|
||||
* contributors may be used to endorse or promote products derived
|
||||
* from this software without specific prior written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
|
||||
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
|
||||
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
|
||||
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
|
||||
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
||||
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
||||
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
||||
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
||||
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
||||
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
||||
* POSSIBILITY OF SUCH DAMAGE.
|
||||
*/
|
||||
|
||||
/*
|
||||
* Copyright (c) 1996 Christos Zoulas. All rights reserved.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions
|
||||
* are met:
|
||||
* 1. Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
* 2. Redistributions in binary form must reproduce the above copyright
|
||||
* notice, this list of conditions and the following disclaimer in the
|
||||
* documentation and/or other materials provided with the distribution.
|
||||
* 3. All advertising materials mentioning features or use of this software
|
||||
* must display the following acknowledgement:
|
||||
* This product includes software developed by Christos Zoulas.
|
||||
* 4. The name of the author may not be used to endorse or promote products
|
||||
* derived from this software without specific prior written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
|
||||
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
|
||||
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
|
||||
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
|
||||
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
|
||||
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
||||
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
||||
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
||||
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
|
||||
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||
*/
|
||||
|
||||
/*
|
||||
* Functions provided to machine-independent ISA PnP code.
|
||||
*/
|
||||
int isapnp_map __P((struct isapnp_softc *));
|
||||
void isapnp_unmap __P((struct isapnp_softc *));
|
||||
int isapnp_map_readport __P((struct isapnp_softc *));
|
||||
void isapnp_unmap_readport __P((struct isapnp_softc *));
|
||||
|
|
@ -0,0 +1,256 @@
|
|||
/* $NetBSD: joy.c,v 1.1.1.1 2000/02/22 11:05:24 soda Exp $ */
|
||||
|
||||
/*-
|
||||
* Copyright (c) 1995 Jean-Marc Zucconi
|
||||
* All rights reserved.
|
||||
*
|
||||
* Ported to NetBSD by Matthieu Herrb <matthieu@laas.fr>
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions
|
||||
* are met:
|
||||
* 1. Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer
|
||||
* in this position and unchanged.
|
||||
* 2. Redistributions in binary form must reproduce the above copyright
|
||||
* notice, this list of conditions and the following disclaimer in the
|
||||
* documentation and/or other materials provided with the distribution.
|
||||
* 3. The name of the author may not be used to endorse or promote products
|
||||
* derived from this software withough specific prior written permission
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
|
||||
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
|
||||
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
|
||||
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
|
||||
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
|
||||
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
||||
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
||||
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
||||
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
|
||||
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||
*
|
||||
*/
|
||||
|
||||
#include <sys/param.h>
|
||||
#include <sys/systm.h>
|
||||
#include <sys/kernel.h>
|
||||
#include <sys/device.h>
|
||||
#include <sys/errno.h>
|
||||
|
||||
#include <machine/cpu.h>
|
||||
#include <machine/pio.h>
|
||||
#include <machine/joystick.h>
|
||||
|
||||
#include <dev/isa/isavar.h>
|
||||
#include <dev/isa/isareg.h>
|
||||
#include <arc/isa/timerreg.h>
|
||||
|
||||
/*
|
||||
* The game port can manage 4 buttons and 4 variable resistors (usually 2
|
||||
* joysticks, each with 2 buttons and 2 pots.) via the port at address 0x201.
|
||||
* Getting the state of the buttons is done by reading the game port;
|
||||
* buttons 1-4 correspond to bits 4-7 and resistors 1-4 (X1, Y1, X2, Y2)
|
||||
* to bits 0-3. If button 1 (resp 2, 3, 4) is pressed, the bit 4 (resp 5,
|
||||
* 6, 7) is set to 0 to get the value of a resistor, write the value 0xff
|
||||
* at port and wait until the corresponding bit returns to 0.
|
||||
*/
|
||||
|
||||
/*
|
||||
* The formulae below only work if u is ``not too large''. See also
|
||||
* the discussion in microtime.s
|
||||
*/
|
||||
#define USEC2TICKS(u) (((u) * 19549) >> 14)
|
||||
#define TICKS2USEC(u) (((u) * 3433) >> 12)
|
||||
|
||||
|
||||
#define JOYPART(d) (minor(d) & 1)
|
||||
#define JOYUNIT(d) minor(d) >> 1 & 3
|
||||
|
||||
#ifndef JOY_TIMEOUT
|
||||
#define JOY_TIMEOUT 2000 /* 2 milliseconds */
|
||||
#endif
|
||||
|
||||
#define JOY_NPORTS 1
|
||||
|
||||
struct joy_softc {
|
||||
struct device sc_dev;
|
||||
int port;
|
||||
int x_off[2], y_off[2];
|
||||
int timeout[2];
|
||||
};
|
||||
|
||||
int joyprobe __P((struct device *, void *, void *));
|
||||
int joyread __P((dev_t dev, struct uio *uio, int flag));
|
||||
int joyioctl __P((dev_t dev, u_long cmd, caddr_t data, int flag, struct proc *p));
|
||||
void joyattach __P((struct device *, struct device *, void *));
|
||||
int joyopen __P((dev_t, int, int, struct proc *));
|
||||
int joyclose __P((dev_t, int, int, struct proc *));
|
||||
static int get_tick __P((void));
|
||||
|
||||
struct cfattach joy_ca = {
|
||||
sizeof(struct joy_softc), joyprobe, joyattach
|
||||
};
|
||||
|
||||
struct cfdriver joy_cd = {
|
||||
NULL, "joy", DV_DULL
|
||||
};
|
||||
|
||||
|
||||
int
|
||||
joyprobe(parent, match, aux)
|
||||
struct device *parent;
|
||||
void *match, *aux;
|
||||
{
|
||||
struct isa_attach_args *ia = aux;
|
||||
#ifdef WANT_JOYSTICK_CONNECTED
|
||||
int iobase = ia->ia_iobase;
|
||||
|
||||
isa_outb(iobase, 0xff);
|
||||
DELAY(10000); /* 10 ms delay */
|
||||
return (isa_inb(iobase) & 0x0f) != 0x0f;
|
||||
#else
|
||||
ia->ia_iosize = JOY_NPORTS;
|
||||
ia->ia_msize = 0;
|
||||
return 1;
|
||||
#endif
|
||||
}
|
||||
|
||||
void
|
||||
joyattach(parent, self, aux)
|
||||
struct device *parent, *self;
|
||||
void *aux;
|
||||
{
|
||||
struct joy_softc *sc = (void *) self;
|
||||
struct isa_attach_args *ia = aux;
|
||||
int iobase = ia->ia_iobase;
|
||||
|
||||
sc->port = iobase;
|
||||
sc->timeout[0] = sc->timeout[1] = 0;
|
||||
isa_outb(iobase, 0xff);
|
||||
DELAY(10000); /* 10 ms delay */
|
||||
printf(": joystick%sconnected\n",
|
||||
(isa_inb(iobase) & 0x0f) == 0x0f ? " not " : " ");
|
||||
}
|
||||
|
||||
int
|
||||
joyopen(dev, flag, mode, p)
|
||||
dev_t dev;
|
||||
int flag, mode;
|
||||
struct proc *p;
|
||||
{
|
||||
int unit = JOYUNIT(dev);
|
||||
int i = JOYPART(dev);
|
||||
struct joy_softc *sc;
|
||||
|
||||
if (unit >= joy_cd.cd_ndevs)
|
||||
return (ENXIO);
|
||||
|
||||
sc = joy_cd.cd_devs[unit];
|
||||
|
||||
if (sc->timeout[i])
|
||||
return EBUSY;
|
||||
|
||||
sc->x_off[i] = sc->y_off[i] = 0;
|
||||
sc->timeout[i] = JOY_TIMEOUT;
|
||||
return 0;
|
||||
}
|
||||
|
||||
int
|
||||
joyclose(dev, flag, mode, p)
|
||||
dev_t dev;
|
||||
int flag, mode;
|
||||
struct proc *p;
|
||||
{
|
||||
int unit = JOYUNIT(dev);
|
||||
int i = JOYPART(dev);
|
||||
struct joy_softc *sc = joy_cd.cd_devs[unit];
|
||||
|
||||
sc->timeout[i] = 0;
|
||||
return 0;
|
||||
}
|
||||
|
||||
int
|
||||
joyread(dev_t dev, struct uio *uio, int flag)
|
||||
{
|
||||
int unit = JOYUNIT(dev);
|
||||
struct joy_softc *sc = joy_cd.cd_devs[unit];
|
||||
struct joystick c;
|
||||
int port = sc->port;
|
||||
int i, t0, t1;
|
||||
int state = 0, x = 0, y = 0;
|
||||
|
||||
/* disable_intr(); */ /* XXX BAD */
|
||||
isa_outb(port, 0xff);
|
||||
t0 = get_tick();
|
||||
t1 = t0;
|
||||
i = USEC2TICKS(sc->timeout[JOYPART(dev)]);
|
||||
while (t0 - t1 < i) {
|
||||
state = isa_inb(port);
|
||||
if (JOYPART(dev) == 1)
|
||||
state >>= 2;
|
||||
t1 = get_tick();
|
||||
if (t1 > t0)
|
||||
t1 -= TIMER_FREQ / hz;
|
||||
if (!x && !(state & 0x01))
|
||||
x = t1;
|
||||
if (!y && !(state & 0x02))
|
||||
y = t1;
|
||||
if (x && y)
|
||||
break;
|
||||
}
|
||||
/* enable_intr(); */ /* XXX BAD */
|
||||
c.x = x ? sc->x_off[JOYPART(dev)] + TICKS2USEC(t0 - x) : 0x80000000;
|
||||
c.y = y ? sc->y_off[JOYPART(dev)] + TICKS2USEC(t0 - y) : 0x80000000;
|
||||
state >>= 4;
|
||||
c.b1 = ~state & 1;
|
||||
c.b2 = ~(state >> 1) & 1;
|
||||
return uiomove((caddr_t) & c, sizeof(struct joystick), uio);
|
||||
}
|
||||
|
||||
int
|
||||
joyioctl(dev_t dev, u_long cmd, caddr_t data, int flag, struct proc *p)
|
||||
{
|
||||
int unit = JOYUNIT(dev);
|
||||
struct joy_softc *sc = joy_cd.cd_devs[unit];
|
||||
int i = JOYPART(dev);
|
||||
int x;
|
||||
|
||||
switch (cmd) {
|
||||
case JOY_SETTIMEOUT:
|
||||
x = *(int *) data;
|
||||
if (x < 1 || x > 10000) /* 10ms maximum! */
|
||||
return EINVAL;
|
||||
sc->timeout[i] = x;
|
||||
break;
|
||||
case JOY_GETTIMEOUT:
|
||||
*(int *) data = sc->timeout[i];
|
||||
break;
|
||||
case JOY_SET_X_OFFSET:
|
||||
sc->x_off[i] = *(int *) data;
|
||||
break;
|
||||
case JOY_SET_Y_OFFSET:
|
||||
sc->y_off[i] = *(int *) data;
|
||||
break;
|
||||
case JOY_GET_X_OFFSET:
|
||||
*(int *) data = sc->x_off[i];
|
||||
break;
|
||||
case JOY_GET_Y_OFFSET:
|
||||
*(int *) data = sc->y_off[i];
|
||||
break;
|
||||
default:
|
||||
return ENXIO;
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int
|
||||
get_tick()
|
||||
{
|
||||
int low, high;
|
||||
|
||||
isa_outb(TIMER_MODE, TIMER_SEL0);
|
||||
low = isa_inb(TIMER_CNTR0);
|
||||
high = isa_inb(TIMER_CNTR0);
|
||||
|
||||
return (high << 8) | low;
|
||||
}
|
||||
Loading…
Reference in New Issue