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author | David S. Miller <davem@sunset.davemloft.net> | 2007-11-16 10:45:01 (GMT) |
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committer | David S. Miller <davem@davemloft.net> | 2008-02-09 12:00:12 (GMT) |
commit | ff99b923e6317f8b600620ffb936b13130266d99 (patch) | |
tree | cadfb536796e3ba0aa8f7d12d8c36043c519b858 /include/asm-sparc64/bpp.h | |
parent | 9ab8273606f1767c8ea900ac299cb42457b00323 (diff) | |
download | linux-fsl-qoriq-ff99b923e6317f8b600620ffb936b13130266d99.tar.xz |
[SPARC]: Merge asm-sparc{,64}/bpp.h
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/asm-sparc64/bpp.h')
-rw-r--r-- | include/asm-sparc64/bpp.h | 74 |
1 files changed, 1 insertions, 73 deletions
diff --git a/include/asm-sparc64/bpp.h b/include/asm-sparc64/bpp.h index abe163a..514eee2 100644 --- a/include/asm-sparc64/bpp.h +++ b/include/asm-sparc64/bpp.h @@ -1,73 +1 @@ -#ifndef _SPARC64_BPP_H -#define _SPARC64_BPP_H - -/* - * Copyright (c) 1995 Picture Elements - * Stephen Williams - * Gus Baldauf - * - * Linux/SPARC port by Peter Zaitcev. - * Integration into SPARC tree by Tom Dyas. - */ - -#include <linux/ioctl.h> - -/* - * This is a driver that supports IEEE Std 1284-1994 communications - * with compliant or compatible devices. It will use whatever features - * the device supports, prefering those that are typically faster. - * - * When the device is opened, it is left in COMPATIBILITY mode, and - * writes work like any printer device. The driver only attempt to - * negotiate 1284 modes when needed so that plugs can be pulled, - * switch boxes switched, etc., without disrupting things. It will - * also leave the device in compatibility mode when closed. - */ - - - -/* - * This driver also supplies ioctls to manually manipulate the - * pins. This is great for testing devices, or writing code to deal - * with bizzarro-mode of the ACME Special TurboThingy Plus. - * - * NOTE: These ioctl currently do not interact well with - * read/write. Caveat emptor. - * - * PUT_PINS allows us to assign the sense of all the pins, including - * the data pins if being driven by the host. The GET_PINS returns the - * pins that the peripheral drives, including data if appropriate. - */ - -# define BPP_PUT_PINS _IOW('B', 1, int) -# define BPP_GET_PINS _IOR('B', 2, char) /* that's bogus - should've been _IO */ -# define BPP_PUT_DATA _IOW('B', 3, int) -# define BPP_GET_DATA _IOR('B', 4, char) /* ditto */ - -/* - * Set the data bus to input mode. Disengage the data bin driver and - * be prepared to read values from the peripheral. If the arg is 0, - * then revert the bus to output mode. - */ -# define BPP_SET_INPUT _IOW('B', 5, int) - -/* - * These bits apply to the PUT operation... - */ -# define BPP_PP_nStrobe 0x0001 -# define BPP_PP_nAutoFd 0x0002 -# define BPP_PP_nInit 0x0004 -# define BPP_PP_nSelectIn 0x0008 - -/* - * These apply to the GET operation, which also reads the current value - * of the previously put values. A bit mask of these will be returned - * as a bit mask in the return code of the ioctl(). - */ -# define BPP_GP_nAck 0x0100 -# define BPP_GP_Busy 0x0200 -# define BPP_GP_PError 0x0400 -# define BPP_GP_Select 0x0800 -# define BPP_GP_nFault 0x1000 - -#endif +#include <asm-sparc/bpp.h> |