| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame^] | 1 | /* |
| 2 | * ioctl32.c: Conversion between 32bit and 64bit native ioctls. |
| 3 | * |
| 4 | * S390 version |
| 5 | * Copyright (C) 2000-2003 IBM Deutschland Entwicklung GmbH, IBM Corporation |
| 6 | * Author(s): Gerhard Tonn (ton@de.ibm.com) |
| 7 | * Arnd Bergmann (arndb@de.ibm.com) |
| 8 | * |
| 9 | * Original implementation from 32-bit Sparc compat code which is |
| 10 | * Copyright (C) 2000 Silicon Graphics, Inc. |
| 11 | * Written by Ulf Carlsson (ulfc@engr.sgi.com) |
| 12 | */ |
| 13 | |
| 14 | #include "compat_linux.h" |
| 15 | #define INCLUDES |
| 16 | #define CODE |
| 17 | #include "../../../fs/compat_ioctl.c" |
| 18 | #include <asm/dasd.h> |
| 19 | #include <asm/tape390.h> |
| 20 | |
| 21 | static int do_ioctl32_pointer(unsigned int fd, unsigned int cmd, |
| 22 | unsigned long arg, struct file *f) |
| 23 | { |
| 24 | return sys_ioctl(fd, cmd, (unsigned long)compat_ptr(arg)); |
| 25 | } |
| 26 | |
| 27 | static int do_ioctl32_ulong(unsigned int fd, unsigned int cmd, |
| 28 | unsigned long arg, struct file *f) |
| 29 | { |
| 30 | return sys_ioctl(fd, cmd, arg); |
| 31 | } |
| 32 | |
| 33 | #define COMPATIBLE_IOCTL(cmd) HANDLE_IOCTL((cmd),(ioctl_trans_handler_t)do_ioctl32_pointer) |
| 34 | #define ULONG_IOCTL(cmd) HANDLE_IOCTL((cmd),(ioctl_trans_handler_t)do_ioctl32_ulong) |
| 35 | #define HANDLE_IOCTL(cmd,handler) { (cmd), (ioctl_trans_handler_t)(handler), NULL }, |
| 36 | |
| 37 | struct ioctl_trans ioctl_start[] = { |
| 38 | /* architecture independent ioctls */ |
| 39 | #include <linux/compat_ioctl.h> |
| 40 | #define DECLARES |
| 41 | #include "../../../fs/compat_ioctl.c" |
| 42 | |
| 43 | /* s390 only ioctls */ |
| 44 | #if defined(CONFIG_DASD) || defined(CONFIG_DASD_MODULE) |
| 45 | COMPATIBLE_IOCTL(DASDAPIVER) |
| 46 | COMPATIBLE_IOCTL(BIODASDDISABLE) |
| 47 | COMPATIBLE_IOCTL(BIODASDENABLE) |
| 48 | COMPATIBLE_IOCTL(BIODASDRSRV) |
| 49 | COMPATIBLE_IOCTL(BIODASDRLSE) |
| 50 | COMPATIBLE_IOCTL(BIODASDSLCK) |
| 51 | COMPATIBLE_IOCTL(BIODASDINFO) |
| 52 | COMPATIBLE_IOCTL(BIODASDINFO2) |
| 53 | COMPATIBLE_IOCTL(BIODASDFMT) |
| 54 | COMPATIBLE_IOCTL(BIODASDPRRST) |
| 55 | COMPATIBLE_IOCTL(BIODASDQUIESCE) |
| 56 | COMPATIBLE_IOCTL(BIODASDRESUME) |
| 57 | COMPATIBLE_IOCTL(BIODASDPRRD) |
| 58 | COMPATIBLE_IOCTL(BIODASDPSRD) |
| 59 | COMPATIBLE_IOCTL(BIODASDGATTR) |
| 60 | COMPATIBLE_IOCTL(BIODASDSATTR) |
| 61 | |
| 62 | #endif |
| 63 | |
| 64 | #if defined(CONFIG_S390_TAPE) || defined(CONFIG_S390_TAPE_MODULE) |
| 65 | COMPATIBLE_IOCTL(TAPE390_DISPLAY) |
| 66 | #endif |
| 67 | |
| 68 | /* s390 doesn't need handlers here */ |
| 69 | COMPATIBLE_IOCTL(TIOCGSERIAL) |
| 70 | COMPATIBLE_IOCTL(TIOCSSERIAL) |
| 71 | }; |
| 72 | |
| 73 | int ioctl_table_size = ARRAY_SIZE(ioctl_start); |