diff options
Diffstat (limited to 'xenolinux-2.4.23-sparse/include/linux')
| -rw-r--r-- | xenolinux-2.4.23-sparse/include/linux/blk.h | 409 | ||||
| -rw-r--r-- | xenolinux-2.4.23-sparse/include/linux/major.h | 206 | ||||
| -rw-r--r-- | xenolinux-2.4.23-sparse/include/linux/sunrpc/debug.h | 95 |
3 files changed, 710 insertions, 0 deletions
diff --git a/xenolinux-2.4.23-sparse/include/linux/blk.h b/xenolinux-2.4.23-sparse/include/linux/blk.h new file mode 100644 index 0000000000..4618a527f1 --- /dev/null +++ b/xenolinux-2.4.23-sparse/include/linux/blk.h @@ -0,0 +1,409 @@ +#ifndef _BLK_H +#define _BLK_H + +#include <linux/blkdev.h> +#include <linux/locks.h> +#include <linux/config.h> +#include <linux/spinlock.h> + +/* + * Spinlock for protecting the request queue which + * is mucked around with in interrupts on potentially + * multiple CPU's.. + */ +extern spinlock_t io_request_lock; + +/* + * Initialization functions. + */ +extern int isp16_init(void); +extern int cdu31a_init(void); +extern int acsi_init(void); +extern int mcd_init(void); +extern int mcdx_init(void); +extern int sbpcd_init(void); +extern int aztcd_init(void); +extern int sony535_init(void); +extern int gscd_init(void); +extern int cm206_init(void); +extern int optcd_init(void); +extern int sjcd_init(void); +extern int cdi_init(void); +extern int hd_init(void); +extern int ide_init(void); +extern int xd_init(void); +extern int mfm_init(void); +extern int loop_init(void); +extern int md_init(void); +extern int ap_init(void); +extern int ddv_init(void); +extern int z2_init(void); +extern int swim3_init(void); +extern int swimiop_init(void); +extern int amiga_floppy_init(void); +extern int atari_floppy_init(void); +extern int ez_init(void); +extern int bpcd_init(void); +extern int ps2esdi_init(void); +extern int jsfd_init(void); +extern int viodasd_init(void); +extern int viocd_init(void); + +#if defined(CONFIG_ARCH_S390) +extern int dasd_init(void); +extern int xpram_init(void); +extern int tapeblock_init(void); +#endif /* CONFIG_ARCH_S390 */ + +#if defined(CONFIG_XENOLINUX_BLOCK) +extern int xlblk_init(void); +#endif /* CONFIG_ARCH_XENO */ + +extern void set_device_ro(kdev_t dev,int flag); +void add_blkdev_randomness(int major); + +extern int floppy_init(void); +extern int rd_doload; /* 1 = load ramdisk, 0 = don't load */ +extern int rd_prompt; /* 1 = prompt for ramdisk, 0 = don't prompt */ +extern int rd_image_start; /* starting block # of image */ + +#ifdef CONFIG_BLK_DEV_INITRD + +#define INITRD_MINOR 250 /* shouldn't collide with /dev/ram* too soon ... */ + +extern unsigned long initrd_start,initrd_end; +extern int initrd_below_start_ok; /* 1 if it is not an error if initrd_start < memory_start */ +void initrd_init(void); + +#endif + + +/* + * end_request() and friends. Must be called with the request queue spinlock + * acquired. All functions called within end_request() _must_be_ atomic. + * + * Several drivers define their own end_request and call + * end_that_request_first() and end_that_request_last() + * for parts of the original function. This prevents + * code duplication in drivers. + */ + +static inline void blkdev_dequeue_request(struct request * req) +{ + list_del(&req->queue); +} + +int end_that_request_first(struct request *req, int uptodate, char *name); +void end_that_request_last(struct request *req); + +#if defined(MAJOR_NR) || defined(IDE_DRIVER) + +#undef DEVICE_ON +#undef DEVICE_OFF + +/* + * Add entries as needed. + */ + +#ifdef IDE_DRIVER + +#define DEVICE_NR(device) (MINOR(device) >> PARTN_BITS) +#define DEVICE_NAME "ide" + +#elif (MAJOR_NR == RAMDISK_MAJOR) + +/* ram disk */ +#define DEVICE_NAME "ramdisk" +#define DEVICE_NR(device) (MINOR(device)) +#define DEVICE_NO_RANDOM + +#elif (MAJOR_NR == Z2RAM_MAJOR) + +/* Zorro II Ram */ +#define DEVICE_NAME "Z2RAM" +#define DEVICE_REQUEST do_z2_request +#define DEVICE_NR(device) (MINOR(device)) + +#elif (MAJOR_NR == FLOPPY_MAJOR) + +static void floppy_off(unsigned int nr); + +#define DEVICE_NAME "floppy" +#define DEVICE_INTR do_floppy +#define DEVICE_REQUEST do_fd_request +#define DEVICE_NR(device) ( (MINOR(device) & 3) | ((MINOR(device) & 0x80 ) >> 5 )) +#define DEVICE_OFF(device) floppy_off(DEVICE_NR(device)) + +#elif (MAJOR_NR == HD_MAJOR) + +/* Hard disk: timeout is 6 seconds. */ +#define DEVICE_NAME "hard disk" +#define DEVICE_INTR do_hd +#define TIMEOUT_VALUE (6*HZ) +#define DEVICE_REQUEST do_hd_request +#define DEVICE_NR(device) (MINOR(device)>>6) + +#elif (SCSI_DISK_MAJOR(MAJOR_NR)) + +#define DEVICE_NAME "scsidisk" +#define TIMEOUT_VALUE (2*HZ) +#define DEVICE_NR(device) (((MAJOR(device) & SD_MAJOR_MASK) << (8 - 4)) + (MINOR(device) >> 4)) + +/* Kludge to use the same number for both char and block major numbers */ +#elif (MAJOR_NR == MD_MAJOR) && defined(MD_DRIVER) + +#define DEVICE_NAME "Multiple devices driver" +#define DEVICE_REQUEST do_md_request +#define DEVICE_NR(device) (MINOR(device)) + +#elif (MAJOR_NR == SCSI_TAPE_MAJOR) + +#define DEVICE_NAME "scsitape" +#define DEVICE_INTR do_st +#define DEVICE_NR(device) (MINOR(device) & 0x7f) + +#elif (MAJOR_NR == OSST_MAJOR) + +#define DEVICE_NAME "onstream" +#define DEVICE_INTR do_osst +#define DEVICE_NR(device) (MINOR(device) & 0x7f) +#define DEVICE_ON(device) +#define DEVICE_OFF(device) + +#elif (MAJOR_NR == SCSI_CDROM_MAJOR) + +#define DEVICE_NAME "CD-ROM" +#define DEVICE_NR(device) (MINOR(device)) + +#elif (MAJOR_NR == XT_DISK_MAJOR) + +#define DEVICE_NAME "xt disk" +#define DEVICE_REQUEST do_xd_request +#define DEVICE_NR(device) (MINOR(device) >> 6) + +#elif (MAJOR_NR == PS2ESDI_MAJOR) + +#define DEVICE_NAME "PS/2 ESDI" +#define DEVICE_REQUEST do_ps2esdi_request +#define DEVICE_NR(device) (MINOR(device) >> 6) + +#elif (MAJOR_NR == CDU31A_CDROM_MAJOR) + +#define DEVICE_NAME "CDU31A" +#define DEVICE_REQUEST do_cdu31a_request +#define DEVICE_NR(device) (MINOR(device)) + +#elif (MAJOR_NR == ACSI_MAJOR) && (defined(CONFIG_ATARI_ACSI) || defined(CONFIG_ATARI_ACSI_MODULE)) + +#define DEVICE_NAME "ACSI" +#define DEVICE_INTR do_acsi +#define DEVICE_REQUEST do_acsi_request +#define DEVICE_NR(device) (MINOR(device) >> 4) + +#elif (MAJOR_NR == MITSUMI_CDROM_MAJOR) + +#define DEVICE_NAME "Mitsumi CD-ROM" +/* #define DEVICE_INTR do_mcd */ +#define DEVICE_REQUEST do_mcd_request +#define DEVICE_NR(device) (MINOR(device)) + +#elif (MAJOR_NR == MITSUMI_X_CDROM_MAJOR) + +#define DEVICE_NAME "Mitsumi CD-ROM" +/* #define DEVICE_INTR do_mcdx */ +#define DEVICE_REQUEST do_mcdx_request +#define DEVICE_NR(device) (MINOR(device)) + +#elif (MAJOR_NR == MATSUSHITA_CDROM_MAJOR) + +#define DEVICE_NAME "Matsushita CD-ROM controller #1" +#define DEVICE_REQUEST do_sbpcd_request +#define DEVICE_NR(device) (MINOR(device)) + +#elif (MAJOR_NR == MATSUSHITA_CDROM2_MAJOR) + +#define DEVICE_NAME "Matsushita CD-ROM controller #2" +#define DEVICE_REQUEST do_sbpcd2_request +#define DEVICE_NR(device) (MINOR(device)) + +#elif (MAJOR_NR == MATSUSHITA_CDROM3_MAJOR) + +#define DEVICE_NAME "Matsushita CD-ROM controller #3" +#define DEVICE_REQUEST do_sbpcd3_request +#define DEVICE_NR(device) (MINOR(device)) + +#elif (MAJOR_NR == MATSUSHITA_CDROM4_MAJOR) + +#define DEVICE_NAME "Matsushita CD-ROM controller #4" +#define DEVICE_REQUEST do_sbpcd4_request +#define DEVICE_NR(device) (MINOR(device)) + +#elif (MAJOR_NR == AZTECH_CDROM_MAJOR) + +#define DEVICE_NAME "Aztech CD-ROM" +#define DEVICE_REQUEST do_aztcd_request +#define DEVICE_NR(device) (MINOR(device)) + +#elif (MAJOR_NR == CDU535_CDROM_MAJOR) + +#define DEVICE_NAME "SONY-CDU535" +#define DEVICE_INTR do_cdu535 +#define DEVICE_REQUEST do_cdu535_request +#define DEVICE_NR(device) (MINOR(device)) + +#elif (MAJOR_NR == GOLDSTAR_CDROM_MAJOR) + +#define DEVICE_NAME "Goldstar R420" +#define DEVICE_REQUEST do_gscd_request +#define DEVICE_NR(device) (MINOR(device)) + +#elif (MAJOR_NR == CM206_CDROM_MAJOR) +#define DEVICE_NAME "Philips/LMS CD-ROM cm206" +#define DEVICE_REQUEST do_cm206_request +#define DEVICE_NR(device) (MINOR(device)) + +#elif (MAJOR_NR == OPTICS_CDROM_MAJOR) + +#define DEVICE_NAME "DOLPHIN 8000AT CD-ROM" +#define DEVICE_REQUEST do_optcd_request +#define DEVICE_NR(device) (MINOR(device)) + +#elif (MAJOR_NR == SANYO_CDROM_MAJOR) + +#define DEVICE_NAME "Sanyo H94A CD-ROM" +#define DEVICE_REQUEST do_sjcd_request +#define DEVICE_NR(device) (MINOR(device)) + +#elif (MAJOR_NR == APBLOCK_MAJOR) + +#define DEVICE_NAME "apblock" +#define DEVICE_REQUEST ap_request +#define DEVICE_NR(device) (MINOR(device)) + +#elif (MAJOR_NR == DDV_MAJOR) + +#define DEVICE_NAME "ddv" +#define DEVICE_REQUEST ddv_request +#define DEVICE_NR(device) (MINOR(device)>>PARTN_BITS) + +#elif (MAJOR_NR == MFM_ACORN_MAJOR) + +#define DEVICE_NAME "mfm disk" +#define DEVICE_INTR do_mfm +#define DEVICE_REQUEST do_mfm_request +#define DEVICE_NR(device) (MINOR(device) >> 6) + +#elif (MAJOR_NR == NBD_MAJOR) + +#define DEVICE_NAME "nbd" +#define DEVICE_REQUEST do_nbd_request +#define DEVICE_NR(device) (MINOR(device)) + +#elif (MAJOR_NR == MDISK_MAJOR) + +#define DEVICE_NAME "mdisk" +#define DEVICE_REQUEST mdisk_request +#define DEVICE_NR(device) (MINOR(device)) + +#elif (MAJOR_NR == DASD_MAJOR) + +#define DEVICE_NAME "dasd" +#define DEVICE_REQUEST do_dasd_request +#define DEVICE_NR(device) (MINOR(device) >> PARTN_BITS) + +#elif (MAJOR_NR == I2O_MAJOR) + +#define DEVICE_NAME "I2O block" +#define DEVICE_REQUEST i2ob_request +#define DEVICE_NR(device) (MINOR(device)>>4) + +#elif (MAJOR_NR == COMPAQ_SMART2_MAJOR) + +#define DEVICE_NAME "ida" +#define TIMEOUT_VALUE (25*HZ) +#define DEVICE_REQUEST do_ida_request +#define DEVICE_NR(device) (MINOR(device) >> 4) + +#endif /* MAJOR_NR == whatever */ + +/* provide DEVICE_xxx defaults, if not explicitly defined + * above in the MAJOR_NR==xxx if-elif tree */ +#ifndef DEVICE_ON +#define DEVICE_ON(device) do {} while (0) +#endif +#ifndef DEVICE_OFF +#define DEVICE_OFF(device) do {} while (0) +#endif + +#if (MAJOR_NR != SCSI_TAPE_MAJOR) && (MAJOR_NR != OSST_MAJOR) +#if !defined(IDE_DRIVER) + +#ifndef CURRENT +#define CURRENT blkdev_entry_next_request(&blk_dev[MAJOR_NR].request_queue.queue_head) +#endif +#ifndef QUEUE_EMPTY +#define QUEUE_EMPTY list_empty(&blk_dev[MAJOR_NR].request_queue.queue_head) +#endif + +#ifndef DEVICE_NAME +#define DEVICE_NAME "unknown" +#endif + +#define CURRENT_DEV DEVICE_NR(CURRENT->rq_dev) + +#ifdef DEVICE_INTR +static void (*DEVICE_INTR)(void) = NULL; +#endif + +#define SET_INTR(x) (DEVICE_INTR = (x)) + +#ifdef DEVICE_REQUEST +static void (DEVICE_REQUEST)(request_queue_t *); +#endif + +#ifdef DEVICE_INTR +#define CLEAR_INTR SET_INTR(NULL) +#else +#define CLEAR_INTR +#endif + +#define INIT_REQUEST \ + if (QUEUE_EMPTY) {\ + CLEAR_INTR; \ + return; \ + } \ + if (MAJOR(CURRENT->rq_dev) != MAJOR_NR) \ + panic(DEVICE_NAME ": request list destroyed"); \ + if (CURRENT->bh) { \ + if (!buffer_locked(CURRENT->bh)) \ + panic(DEVICE_NAME ": block not locked"); \ + } + +#endif /* !defined(IDE_DRIVER) */ + + +#ifndef LOCAL_END_REQUEST /* If we have our own end_request, we do not want to include this mess */ + +#if ! SCSI_BLK_MAJOR(MAJOR_NR) && (MAJOR_NR != COMPAQ_SMART2_MAJOR) + +static inline void end_request(int uptodate) { + struct request *req = CURRENT; + + if (end_that_request_first(req, uptodate, DEVICE_NAME)) + return; + +#ifndef DEVICE_NO_RANDOM + add_blkdev_randomness(MAJOR(req->rq_dev)); +#endif + DEVICE_OFF(req->rq_dev); + blkdev_dequeue_request(req); + end_that_request_last(req); +} + +#endif /* ! SCSI_BLK_MAJOR(MAJOR_NR) */ +#endif /* LOCAL_END_REQUEST */ + +#endif /* (MAJOR_NR != SCSI_TAPE_MAJOR) */ +#endif /* defined(MAJOR_NR) || defined(IDE_DRIVER) */ + +#endif /* _BLK_H */ diff --git a/xenolinux-2.4.23-sparse/include/linux/major.h b/xenolinux-2.4.23-sparse/include/linux/major.h new file mode 100644 index 0000000000..f311bd4a9d --- /dev/null +++ b/xenolinux-2.4.23-sparse/include/linux/major.h @@ -0,0 +1,206 @@ +#ifndef _LINUX_MAJOR_H +#define _LINUX_MAJOR_H + +/* + * This file has definitions for major device numbers. + * For the device number assignments, see Documentation/devices.txt. + */ + +/* limits */ + +/* + * Important: Don't change this to 256. Major number 255 is and must be + * reserved for future expansion into a larger dev_t space. + */ +#define MAX_CHRDEV 255 +#define MAX_BLKDEV 255 + +#define UNNAMED_MAJOR 0 +#define MEM_MAJOR 1 +#define RAMDISK_MAJOR 1 +#define FLOPPY_MAJOR 2 +#define PTY_MASTER_MAJOR 2 +#define IDE0_MAJOR 3 +#define PTY_SLAVE_MAJOR 3 +#define HD_MAJOR IDE0_MAJOR +#define TTY_MAJOR 4 +#define TTYAUX_MAJOR 5 +#define LP_MAJOR 6 +#define VCS_MAJOR 7 +#define LOOP_MAJOR 7 +#define SCSI_DISK0_MAJOR 8 +#define SCSI_TAPE_MAJOR 9 +#define MD_MAJOR 9 +#define MISC_MAJOR 10 +#define SCSI_CDROM_MAJOR 11 +#define MUX_MAJOR 11 /* PA-RISC only */ +#define QIC02_TAPE_MAJOR 12 +#define XT_DISK_MAJOR 13 +#define SOUND_MAJOR 14 +#define CDU31A_CDROM_MAJOR 15 +#define JOYSTICK_MAJOR 15 +#define GOLDSTAR_CDROM_MAJOR 16 +#define OPTICS_CDROM_MAJOR 17 +#define SANYO_CDROM_MAJOR 18 +#define CYCLADES_MAJOR 19 +#define CYCLADESAUX_MAJOR 20 +#define MITSUMI_X_CDROM_MAJOR 20 +#define MFM_ACORN_MAJOR 21 /* ARM Linux /dev/mfm */ +#define SCSI_GENERIC_MAJOR 21 +#define Z8530_MAJOR 34 +#define DIGI_MAJOR 23 +#define IDE1_MAJOR 22 +#define DIGICU_MAJOR 22 +#define MITSUMI_CDROM_MAJOR 23 +#define CDU535_CDROM_MAJOR 24 +#define STL_SERIALMAJOR 24 +#define MATSUSHITA_CDROM_MAJOR 25 +#define STL_CALLOUTMAJOR 25 +#define MATSUSHITA_CDROM2_MAJOR 26 +#define QIC117_TAPE_MAJOR 27 +#define MATSUSHITA_CDROM3_MAJOR 27 +#define MATSUSHITA_CDROM4_MAJOR 28 +#define STL_SIOMEMMAJOR 28 +#define ACSI_MAJOR 28 +#define AZTECH_CDROM_MAJOR 29 +#define GRAPHDEV_MAJOR 29 /* SparcLinux & Linux/68k /dev/fb */ +#define SHMIQ_MAJOR 85 /* Linux/mips, SGI /dev/shmiq */ +#define CM206_CDROM_MAJOR 32 +#define IDE2_MAJOR 33 +#define IDE3_MAJOR 34 +#define XPRAM_MAJOR 35 /* expanded storage on S/390 = "slow ram" */ + /* proposed by Peter */ +#define NETLINK_MAJOR 36 +#define PS2ESDI_MAJOR 36 +#define IDETAPE_MAJOR 37 +#define Z2RAM_MAJOR 37 +#define APBLOCK_MAJOR 38 /* AP1000 Block device */ +#define DDV_MAJOR 39 /* AP1000 DDV block device */ +#define NBD_MAJOR 43 /* Network block device */ +#define RISCOM8_NORMAL_MAJOR 48 +#define DAC960_MAJOR 48 /* 48..55 */ +#define RISCOM8_CALLOUT_MAJOR 49 +#define MKISS_MAJOR 55 +#define DSP56K_MAJOR 55 /* DSP56001 processor device */ + +#define IDE4_MAJOR 56 +#define IDE5_MAJOR 57 + +#define LVM_BLK_MAJOR 58 /* Logical Volume Manager */ + +#define SCSI_DISK1_MAJOR 65 +#define SCSI_DISK2_MAJOR 66 +#define SCSI_DISK3_MAJOR 67 +#define SCSI_DISK4_MAJOR 68 +#define SCSI_DISK5_MAJOR 69 +#define SCSI_DISK6_MAJOR 70 +#define SCSI_DISK7_MAJOR 71 + + +#define COMPAQ_SMART2_MAJOR 72 +#define COMPAQ_SMART2_MAJOR1 73 +#define COMPAQ_SMART2_MAJOR2 74 +#define COMPAQ_SMART2_MAJOR3 75 +#define COMPAQ_SMART2_MAJOR4 76 +#define COMPAQ_SMART2_MAJOR5 77 +#define COMPAQ_SMART2_MAJOR6 78 +#define COMPAQ_SMART2_MAJOR7 79 + +#define SPECIALIX_NORMAL_MAJOR 75 +#define SPECIALIX_CALLOUT_MAJOR 76 + +#define COMPAQ_CISS_MAJOR 104 +#define COMPAQ_CISS_MAJOR1 105 +#define COMPAQ_CISS_MAJOR2 106 +#define COMPAQ_CISS_MAJOR3 107 +#define COMPAQ_CISS_MAJOR4 108 +#define COMPAQ_CISS_MAJOR5 109 +#define COMPAQ_CISS_MAJOR6 110 +#define COMPAQ_CISS_MAJOR7 111 + +#define ATARAID_MAJOR 114 + +#define DASD_MAJOR 94 /* Official assignations from Peter */ + +#define MDISK_MAJOR 95 /* Official assignations from Peter */ + +#define I2O_MAJOR 80 /* 80->87 */ + +#define IDE6_MAJOR 88 +#define IDE7_MAJOR 89 +#define IDE8_MAJOR 90 +#define IDE9_MAJOR 91 + +#define UBD_MAJOR 98 + +#define AURORA_MAJOR 79 + +#define JSFD_MAJOR 99 + +#define PHONE_MAJOR 100 + +#define LVM_CHAR_MAJOR 109 /* Logical Volume Manager */ + +#define UMEM_MAJOR 116 /* http://www.umem.com/ Battery Backed RAM */ + +#define UMEM_MAJOR 116 /* http://www.umem.com/ Battery Backed RAM */ + +/* + * XLVIRT supports 16 devices of <= 16 partitions each. + * eg. xvda == (125, 0), xvdb == (125, 16), ... + */ +#define XLVIRT_MAJOR 125 + +#define RTF_MAJOR 150 +#define RAW_MAJOR 162 + +#define USB_ACM_MAJOR 166 +#define USB_ACM_AUX_MAJOR 167 +#define USB_CHAR_MAJOR 180 + +#define UNIX98_PTY_MASTER_MAJOR 128 +#define UNIX98_PTY_MAJOR_COUNT 8 +#define UNIX98_PTY_SLAVE_MAJOR (UNIX98_PTY_MASTER_MAJOR+UNIX98_PTY_MAJOR_COUNT) + +#define VXVM_MAJOR 199 /* VERITAS volume i/o driver */ +#define VXSPEC_MAJOR 200 /* VERITAS volume config driver */ +#define VXDMP_MAJOR 201 /* VERITAS volume multipath driver */ + +#define MSR_MAJOR 202 +#define CPUID_MAJOR 203 + +#define OSST_MAJOR 206 /* OnStream-SCx0 SCSI tape */ + +#define IBM_TTY3270_MAJOR 227 /* Official allocations now */ +#define IBM_FS3270_MAJOR 228 + +/* + * Tests for SCSI devices. + */ + +#define SCSI_DISK_MAJOR(M) ((M) == SCSI_DISK0_MAJOR || \ + ((M) >= SCSI_DISK1_MAJOR && (M) <= SCSI_DISK7_MAJOR)) + +#define SCSI_BLK_MAJOR(M) \ + (SCSI_DISK_MAJOR(M) \ + || (M) == SCSI_CDROM_MAJOR) + +static __inline__ int scsi_blk_major(int m) { + return SCSI_BLK_MAJOR(m); +} + +/* + * Tests for IDE devices + */ +#define IDE_DISK_MAJOR(M) ((M) == IDE0_MAJOR || (M) == IDE1_MAJOR || \ + (M) == IDE2_MAJOR || (M) == IDE3_MAJOR || \ + (M) == IDE4_MAJOR || (M) == IDE5_MAJOR || \ + (M) == IDE6_MAJOR || (M) == IDE7_MAJOR || \ + (M) == IDE8_MAJOR || (M) == IDE9_MAJOR) + +static __inline__ int ide_blk_major(int m) +{ + return IDE_DISK_MAJOR(m); +} + +#endif diff --git a/xenolinux-2.4.23-sparse/include/linux/sunrpc/debug.h b/xenolinux-2.4.23-sparse/include/linux/sunrpc/debug.h new file mode 100644 index 0000000000..67dbfb887e --- /dev/null +++ b/xenolinux-2.4.23-sparse/include/linux/sunrpc/debug.h @@ -0,0 +1,95 @@ +/* + * linux/include/linux/sunrpc/debug.h + * + * Debugging support for sunrpc module + * + * Copyright (C) 1996, Olaf Kirch <okir@monad.swb.de> + */ + +#ifndef _LINUX_SUNRPC_DEBUG_H_ +#define _LINUX_SUNRPC_DEBUG_H_ + +#include <linux/config.h> + +#include <linux/timer.h> +#include <linux/tqueue.h> + +/* + * Enable RPC debugging/profiling. + */ +/*#ifdef CONFIG_SYSCTL*/ +/*#define RPC_DEBUG*/ +/*#endif*/ +/* #define RPC_PROFILE */ + +/* + * RPC debug facilities + */ +#define RPCDBG_XPRT 0x0001 +#define RPCDBG_CALL 0x0002 +#define RPCDBG_DEBUG 0x0004 +#define RPCDBG_NFS 0x0008 +#define RPCDBG_AUTH 0x0010 +#define RPCDBG_PMAP 0x0020 +#define RPCDBG_SCHED 0x0040 +#define RPCDBG_SVCSOCK 0x0100 +#define RPCDBG_SVCDSP 0x0200 +#define RPCDBG_MISC 0x0400 +#define RPCDBG_ALL 0x7fff + +#ifdef __KERNEL__ + +/* + * Debugging macros etc + */ +#ifdef RPC_DEBUG +extern unsigned int rpc_debug; +extern unsigned int nfs_debug; +extern unsigned int nfsd_debug; +extern unsigned int nlm_debug; +#endif + +#define dprintk(args...) dfprintk(FACILITY, ## args) + +#undef ifdebug +#ifdef RPC_DEBUG +# define ifdebug(fac) if (rpc_debug & RPCDBG_##fac) +# define dfprintk(fac, args...) do { ifdebug(fac) printk(args); } while(0) +# define RPC_IFDEBUG(x) x +#else +# define dfprintk(fac, args...) do ; while (0) +# define RPC_IFDEBUG(x) +#endif + +#ifdef RPC_PROFILE +# define pprintk(args...) printk(## args) +#else +# define pprintk(args...) do ; while (0) +#endif + +/* + * Sysctl interface for RPC debugging + */ +#ifdef RPC_DEBUG +void rpc_register_sysctl(void); +void rpc_unregister_sysctl(void); +#endif + +#endif /* __KERNEL__ */ + +/* + * Declarations for the sysctl debug interface, which allows to read or + * change the debug flags for rpc, nfs, nfsd, and lockd. Since the sunrpc + * module currently registers its sysctl table dynamically, the sysctl path + * for module FOO is <CTL_SUNRPC, CTL_FOODEBUG>. + */ +#define CTL_SUNRPC 7249 /* arbitrary and hopefully unused */ + +enum { + CTL_RPCDEBUG = 1, + CTL_NFSDEBUG, + CTL_NFSDDEBUG, + CTL_NLMDEBUG, +}; + +#endif /* _LINUX_SUNRPC_DEBUG_H_ */ |