diff options
Diffstat (limited to 'include/linux')
35 files changed, 584 insertions, 859 deletions
diff --git a/include/linux/Kbuild b/include/linux/Kbuild index f7a52e19b4b..7d564b6fc98 100644 --- a/include/linux/Kbuild +++ b/include/linux/Kbuild @@ -156,12 +156,10 @@ header-y += toshiba.h header-y += ultrasound.h header-y += un.h header-y += utime.h -header-y += utsname.h header-y += video_decoder.h header-y += video_encoder.h header-y += videotext.h header-y += vt.h -header-y += wavefront.h header-y += wireless.h header-y += xattr.h header-y += x25.h @@ -333,6 +331,7 @@ unifdef-y += unistd.h unifdef-y += usb_ch9.h unifdef-y += usbdevice_fs.h unifdef-y += user.h +unifdef-y += utsname.h unifdef-y += videodev2.h unifdef-y += videodev.h unifdef-y += wait.h diff --git a/include/linux/ac97_codec.h b/include/linux/ac97_codec.h index 2ed2fd85513..22eb9367235 100644 --- a/include/linux/ac97_codec.h +++ b/include/linux/ac97_codec.h @@ -331,8 +331,6 @@ extern int ac97_read_proc (char *page_out, char **start, off_t off, extern int ac97_probe_codec(struct ac97_codec *); extern unsigned int ac97_set_adc_rate(struct ac97_codec *codec, unsigned int rate); extern unsigned int ac97_set_dac_rate(struct ac97_codec *codec, unsigned int rate); -extern int ac97_save_state(struct ac97_codec *codec); -extern int ac97_restore_state(struct ac97_codec *codec); extern struct ac97_codec *ac97_alloc_codec(void); extern void ac97_release_codec(struct ac97_codec *codec); @@ -346,9 +344,6 @@ struct ac97_driver { void (*remove) (struct ac97_codec *codec, struct ac97_driver *driver); }; -extern int ac97_register_driver(struct ac97_driver *driver); -extern void ac97_unregister_driver(struct ac97_driver *driver); - /* quirk types */ enum { AC97_TUNE_DEFAULT = -1, /* use default from quirk list (not valid in list) */ diff --git a/include/linux/hardirq.h b/include/linux/hardirq.h index 50d8b5744cf..612472aaa79 100644 --- a/include/linux/hardirq.h +++ b/include/linux/hardirq.h @@ -28,11 +28,16 @@ #ifndef HARDIRQ_BITS #define HARDIRQ_BITS 12 + +#ifndef MAX_HARDIRQS_PER_CPU +#define MAX_HARDIRQS_PER_CPU NR_IRQS +#endif + /* * The hardirq mask has to be large enough to have space for potentially * all IRQ sources in the system nesting on a single CPU. */ -#if (1 << HARDIRQ_BITS) < NR_IRQS +#if (1 << HARDIRQ_BITS) < MAX_HARDIRQS_PER_CPU # error HARDIRQ_BITS is too low! #endif #endif diff --git a/include/linux/htirq.h b/include/linux/htirq.h new file mode 100644 index 00000000000..1f15ce279a2 --- /dev/null +++ b/include/linux/htirq.h @@ -0,0 +1,15 @@ +#ifndef LINUX_HTIRQ_H +#define LINUX_HTIRQ_H + +/* Helper functions.. */ +void write_ht_irq_low(unsigned int irq, u32 data); +void write_ht_irq_high(unsigned int irq, u32 data); +u32 read_ht_irq_low(unsigned int irq); +u32 read_ht_irq_high(unsigned int irq); +void mask_ht_irq(unsigned int irq); +void unmask_ht_irq(unsigned int irq); + +/* The arch hook for getting things started */ +int arch_setup_ht_irq(unsigned int irq, struct pci_dev *dev); + +#endif /* LINUX_HTIRQ_H */ diff --git a/include/linux/ipc.h b/include/linux/ipc.h index d9e2b3f36c3..636094c29b1 100644 --- a/include/linux/ipc.h +++ b/include/linux/ipc.h @@ -2,7 +2,6 @@ #define _LINUX_IPC_H #include <linux/types.h> -#include <linux/kref.h> #define IPC_PRIVATE ((__kernel_key_t) 0) @@ -52,6 +51,8 @@ struct ipc_perm #ifdef __KERNEL__ +#include <linux/kref.h> + #define IPCMNI 32768 /* <= MAX_INT limit for ipc arrays (including sysctl changes) */ /* used by in-kernel data structures */ diff --git a/include/linux/irq.h b/include/linux/irq.h index 48d3cb3b6a4..6f463606c31 100644 --- a/include/linux/irq.h +++ b/include/linux/irq.h @@ -59,6 +59,7 @@ #define IRQ_NOAUTOEN 0x08000000 /* IRQ will not be enabled on request irq */ #define IRQ_DELAYED_DISABLE 0x10000000 /* IRQ disable (masking) happens delayed. */ #define IRQ_WAKEUP 0x20000000 /* IRQ triggers system wakeup */ +#define IRQ_MOVE_PENDING 0x40000000 /* need to re-target IRQ destination */ struct proc_dir_entry; @@ -132,7 +133,6 @@ struct irq_chip { * @affinity: IRQ affinity on SMP * @cpu: cpu index useful for balancing * @pending_mask: pending rebalanced interrupts - * @move_irq: need to re-target IRQ destination * @dir: /proc/irq/ procfs entry * @affinity_entry: /proc/irq/smp_affinity procfs entry on SMP * @@ -159,7 +159,6 @@ struct irq_desc { #endif #if defined(CONFIG_GENERIC_PENDING_IRQ) || defined(CONFIG_IRQBALANCE) cpumask_t pending_mask; - unsigned int move_irq; /* need to re-target IRQ dest */ #endif #ifdef CONFIG_PROC_FS struct proc_dir_entry *dir; @@ -206,36 +205,7 @@ static inline void set_native_irq_info(int irq, cpumask_t mask) void set_pending_irq(unsigned int irq, cpumask_t mask); void move_native_irq(int irq); - -#ifdef CONFIG_PCI_MSI -/* - * Wonder why these are dummies? - * For e.g the set_ioapic_affinity_vector() calls the set_ioapic_affinity_irq() - * counter part after translating the vector to irq info. We need to perform - * this operation on the real irq, when we dont use vector, i.e when - * pci_use_vector() is false. - */ -static inline void move_irq(int irq) -{ -} - -static inline void set_irq_info(int irq, cpumask_t mask) -{ -} - -#else /* CONFIG_PCI_MSI */ - -static inline void move_irq(int irq) -{ - move_native_irq(irq); -} - -static inline void set_irq_info(int irq, cpumask_t mask) -{ - set_native_irq_info(irq, mask); -} - -#endif /* CONFIG_PCI_MSI */ +void move_masked_irq(int irq); #else /* CONFIG_GENERIC_PENDING_IRQ || CONFIG_IRQBALANCE */ @@ -247,21 +217,20 @@ static inline void move_native_irq(int irq) { } -static inline void set_pending_irq(unsigned int irq, cpumask_t mask) +static inline void move_masked_irq(int irq) { } -static inline void set_irq_info(int irq, cpumask_t mask) +static inline void set_pending_irq(unsigned int irq, cpumask_t mask) { - set_native_irq_info(irq, mask); } #endif /* CONFIG_GENERIC_PENDING_IRQ */ #else /* CONFIG_SMP */ -#define move_irq(x) #define move_native_irq(x) +#define move_masked_irq(x) #endif /* CONFIG_SMP */ @@ -399,8 +368,22 @@ set_irq_chained_handler(unsigned int irq, __set_irq_handler(irq, handle, 1); } -/* Set/get chip/data for an IRQ: */ +/* Handle dynamic irq creation and destruction */ +extern int create_irq(void); +extern void destroy_irq(unsigned int irq); +/* Test to see if a driver has successfully requested an irq */ +static inline int irq_has_action(unsigned int irq) +{ + struct irq_desc *desc = irq_desc + irq; + return desc->action != NULL; +} + +/* Dynamic irq helper functions */ +extern void dynamic_irq_init(unsigned int irq); +extern void dynamic_irq_cleanup(unsigned int irq); + +/* Set/get chip/data for an IRQ: */ extern int set_irq_chip(unsigned int irq, struct irq_chip *chip); extern int set_irq_data(unsigned int irq, void *data); extern int set_irq_chip_data(unsigned int irq, void *data); diff --git a/include/linux/libata.h b/include/linux/libata.h index d6a3d4b345f..d1af1dbeaeb 100644 --- a/include/linux/libata.h +++ b/include/linux/libata.h @@ -109,6 +109,10 @@ static inline u32 ata_msg_init(int dval, int default_msg_enable_bits) #define ATA_TAG_POISON 0xfafbfcfdU /* move to PCI layer? */ +#define PCI_VDEVICE(vendor, device) \ + PCI_VENDOR_ID_##vendor, (device), \ + PCI_ANY_ID, PCI_ANY_ID, 0, 0 + static inline struct device *pci_dev_to_dev(struct pci_dev *pdev) { return &pdev->dev; @@ -138,8 +142,9 @@ enum { ATA_DFLAG_NCQ = (1 << 3), /* device supports NCQ */ ATA_DFLAG_CFG_MASK = (1 << 8) - 1, - ATA_DFLAG_PIO = (1 << 8), /* device currently in PIO mode */ - ATA_DFLAG_SUSPENDED = (1 << 9), /* device suspended */ + ATA_DFLAG_PIO = (1 << 8), /* device limited to PIO mode */ + ATA_DFLAG_NCQ_OFF = (1 << 9), /* devied limited to non-NCQ mode */ + ATA_DFLAG_SUSPENDED = (1 << 10), /* device suspended */ ATA_DFLAG_INIT_MASK = (1 << 16) - 1, ATA_DFLAG_DETACH = (1 << 16), diff --git a/include/linux/lockd/lockd.h b/include/linux/lockd/lockd.h index 47b7dbd647a..2909619c029 100644 --- a/include/linux/lockd/lockd.h +++ b/include/linux/lockd/lockd.h @@ -37,17 +37,15 @@ * Lockd host handle (used both by the client and server personality). */ struct nlm_host { - struct nlm_host * h_next; /* linked list (hash table) */ + struct hlist_node h_hash; /* doubly linked list */ struct sockaddr_in h_addr; /* peer address */ struct rpc_clnt * h_rpcclnt; /* RPC client to talk to peer */ - char h_name[20]; /* remote hostname */ + char * h_name; /* remote hostname */ u32 h_version; /* interface version */ unsigned short h_proto; /* transport proto */ unsigned short h_reclaiming : 1, h_server : 1, /* server side, not client side */ - h_inuse : 1, - h_killed : 1, - h_monitored : 1; + h_inuse : 1; wait_queue_head_t h_gracewait; /* wait while reclaiming */ struct rw_semaphore h_rwsem; /* Reboot recovery lock */ u32 h_state; /* pseudo-state counter */ @@ -61,6 +59,16 @@ struct nlm_host { spinlock_t h_lock; struct list_head h_granted; /* Locks in GRANTED state */ struct list_head h_reclaim; /* Locks in RECLAIM state */ + struct nsm_handle * h_nsmhandle; /* NSM status handle */ +}; + +struct nsm_handle { + struct list_head sm_link; + atomic_t sm_count; + char * sm_name; + struct sockaddr_in sm_addr; + unsigned int sm_monitored : 1, + sm_sticky : 1; /* don't unmonitor */ }; /* @@ -96,15 +104,14 @@ struct nlm_rqst { * an NFS client. */ struct nlm_file { - struct nlm_file * f_next; /* linked list */ + struct hlist_node f_list; /* linked list */ struct nfs_fh f_handle; /* NFS file handle */ struct file * f_file; /* VFS file pointer */ struct nlm_share * f_shares; /* DOS shares */ - struct nlm_block * f_blocks; /* blocked locks */ + struct list_head f_blocks; /* blocked locks */ unsigned int f_locks; /* guesstimate # of locks */ unsigned int f_count; /* reference count */ - struct semaphore f_sema; /* avoid concurrent access */ - int f_hash; /* hash of f_handle */ + struct mutex f_mutex; /* avoid concurrent access */ }; /* @@ -114,26 +121,18 @@ struct nlm_file { #define NLM_NEVER (~(unsigned long) 0) struct nlm_block { struct kref b_count; /* Reference count */ - struct nlm_block * b_next; /* linked list (all blocks) */ - struct nlm_block * b_fnext; /* linked list (per file) */ + struct list_head b_list; /* linked list of all blocks */ + struct list_head b_flist; /* linked list (per file) */ struct nlm_rqst * b_call; /* RPC args & callback info */ struct svc_serv * b_daemon; /* NLM service */ struct nlm_host * b_host; /* host handle for RPC clnt */ unsigned long b_when; /* next re-xmit */ unsigned int b_id; /* block id */ - unsigned char b_queued; /* re-queued */ unsigned char b_granted; /* VFS granted lock */ struct nlm_file * b_file; /* file in question */ }; /* - * Valid actions for nlmsvc_traverse_files - */ -#define NLM_ACT_CHECK 0 /* check for locks */ -#define NLM_ACT_MARK 1 /* mark & sweep */ -#define NLM_ACT_UNLOCK 2 /* release all locks */ - -/* * Global variables */ extern struct rpc_program nlm_program; @@ -143,6 +142,7 @@ extern struct svc_procedure nlmsvc_procedures4[]; #endif extern int nlmsvc_grace_period; extern unsigned long nlmsvc_timeout; +extern int nsm_use_hostnames; /* * Lockd client functions @@ -155,22 +155,31 @@ struct nlm_wait * nlmclnt_prepare_block(struct nlm_host *host, struct file_lock void nlmclnt_finish_block(struct nlm_wait *block); int nlmclnt_block(struct nlm_wait *block, struct nlm_rqst *req, long timeout); u32 nlmclnt_grant(const struct sockaddr_in *addr, const struct nlm_lock *); -void nlmclnt_recovery(struct nlm_host *, u32); +void nlmclnt_recovery(struct nlm_host *); int nlmclnt_reclaim(struct nlm_host *, struct file_lock *); +void nlmclnt_next_cookie(struct nlm_cookie *); /* * Host cache */ -struct nlm_host * nlmclnt_lookup_host(struct sockaddr_in *, int, int); -struct nlm_host * nlmsvc_lookup_host(struct svc_rqst *); -struct nlm_host * nlm_lookup_host(int server, struct sockaddr_in *, int, int); +struct nlm_host * nlmclnt_lookup_host(const struct sockaddr_in *, int, int, const char *, int); +struct nlm_host * nlmsvc_lookup_host(struct svc_rqst *, const char *, int); +struct nlm_host * nlm_lookup_host(int server, const struct sockaddr_in *, int, int, const char *, int); struct rpc_clnt * nlm_bind_host(struct nlm_host *); void nlm_rebind_host(struct nlm_host *); struct nlm_host * nlm_get_host(struct nlm_host *); void nlm_release_host(struct nlm_host *); void nlm_shutdown_hosts(void); -extern struct nlm_host *nlm_find_client(void); +extern void nlm_host_rebooted(const struct sockaddr_in *, const char *, int, u32); +struct nsm_handle *nsm_find(const struct sockaddr_in *, const char *, int); +void nsm_release(struct nsm_handle *); + +/* + * This is used in garbage collection and resource reclaim + * A return value != 0 means destroy the lock/block/share + */ +typedef int (*nlm_host_match_fn_t)(struct nlm_host *cur, struct nlm_host *ref); /* * Server-side lock handling @@ -183,8 +192,8 @@ u32 nlmsvc_testlock(struct nlm_file *, struct nlm_lock *, u32 nlmsvc_cancel_blocked(struct nlm_file *, struct nlm_lock *); unsigned long nlmsvc_retry_blocked(void); void nlmsvc_traverse_blocks(struct nlm_host *, struct nlm_file *, - int action); -void nlmsvc_grant_reply(struct svc_rqst *, struct nlm_cookie *, u32); + nlm_host_match_fn_t match); +void nlmsvc_grant_reply(struct nlm_cookie *, u32); /* * File handling for the server personality diff --git a/include/linux/lockd/share.h b/include/linux/lockd/share.h index c75a424ebe4..cd7816e74c0 100644 --- a/include/linux/lockd/share.h +++ b/include/linux/lockd/share.h @@ -25,6 +25,7 @@ u32 nlmsvc_share_file(struct nlm_host *, struct nlm_file *, struct nlm_args *); u32 nlmsvc_unshare_file(struct nlm_host *, struct nlm_file *, struct nlm_args *); -void nlmsvc_traverse_shares(struct nlm_host *, struct nlm_file *, int); +void nlmsvc_traverse_shares(struct nlm_host *, struct nlm_file *, + nlm_host_match_fn_t); #endif /* LINUX_LOCKD_SHARE_H */ diff --git a/include/linux/lockd/sm_inter.h b/include/linux/lockd/sm_inter.h index 1080bb6ae31..fc61d40964d 100644 --- a/include/linux/lockd/sm_inter.h +++ b/include/linux/lockd/sm_inter.h @@ -28,7 +28,8 @@ struct nsm_args { u32 prog; /* RPC callback info */ u32 vers; u32 proc; - u32 proto; /* protocol (udp/tcp) plus server/client flag */ + + char * mon_name; }; /* @@ -41,6 +42,6 @@ struct nsm_res { int nsm_monitor(struct nlm_host *); int nsm_unmonitor(struct nlm_host *); -extern u32 nsm_local_state; +extern int nsm_local_state; #endif /* LINUX_LOCKD_SM_INTER_H */ diff --git a/include/linux/msi.h b/include/linux/msi.h new file mode 100644 index 00000000000..c7ef9434367 --- /dev/null +++ b/include/linux/msi.h @@ -0,0 +1,49 @@ +#ifndef LINUX_MSI_H +#define LINUX_MSI_H + +struct msi_msg { + u32 address_lo; /* low 32 bits of msi message address */ + u32 address_hi; /* high 32 bits of msi message address */ + u32 data; /* 16 bits of msi message data */ +}; + +/* Heper functions */ +extern void mask_msi_irq(unsigned int irq); +extern void unmask_msi_irq(unsigned int irq); +extern void read_msi_msg(unsigned int irq, struct msi_msg *msg); + +extern void write_msi_msg(unsigned int irq, struct msi_msg *msg); + +struct msi_desc { + struct { + __u8 type : 5; /* {0: unused, 5h:MSI, 11h:MSI-X} */ + __u8 maskbit : 1; /* mask-pending bit supported ? */ + __u8 unused : 1; + __u8 is_64 : 1; /* Address size: 0=32bit 1=64bit */ + __u8 pos; /* Location of the msi capability */ + __u16 entry_nr; /* specific enabled entry */ + unsigned default_irq; /* default pre-assigned irq */ + }msi_attrib; + + struct { + __u16 head; + __u16 tail; + }link; + + void __iomem *mask_base; + struct pci_dev *dev; + +#ifdef CONFIG_PM + /* PM save area for MSIX address/data */ + struct msi_msg msg_save; +#endif +}; + +/* + * The arch hook for setup up msi irqs + */ +int arch_setup_msi_irq(unsigned int irq, struct pci_dev *dev); +void arch_teardown_msi_irq(unsigned int irq); + + +#endif /* LINUX_MSI_H */ diff --git a/include/linux/nfsd/const.h b/include/linux/nfsd/const.h index b75bb1b38d0..f0cc7779052 100644 --- a/include/linux/nfsd/const.h +++ b/include/linux/nfsd/const.h @@ -20,17 +20,31 @@ #define NFSSVC_MAXVERS 3 /* - * Maximum blocksize supported by daemon currently at 32K + * Maximum blocksizes supported by daemon under various circumstances. */ -#define NFSSVC_MAXBLKSIZE (32*1024) +#define NFSSVC_MAXBLKSIZE RPCSVC_MAXPAYLOAD +/* NFSv2 is limited by the protocol specification, see RFC 1094 */ +#define NFSSVC_MAXBLKSIZE_V2 (8*1024) #ifdef __KERNEL__ +#include <linux/sunrpc/msg_prot.h> + #ifndef NFS_SUPER_MAGIC # define NFS_SUPER_MAGIC 0x6969 #endif -#define NFSD_BUFSIZE (1024 + NFSSVC_MAXBLKSIZE) +/* + * Largest number of bytes we need to allocate for an NFS + * call or reply. Used to control buffer sizes. We use + * the length of v3 WRITE, READDIR and READDIR replies + * which are an RPC header, up to 26 XDR units of reply + * data, and some page data. + * + * Note that accuracy here doesn't matter too much as the + * size is rounded up to a page size when allocating space. + */ +#define NFSD_BUFSIZE ((RPC_MAX_HEADER_WITH_AUTH+26)*XDR_UNIT + NFSSVC_MAXBLKSIZE) #ifdef CONFIG_NFSD_V4 # define NFSSVC_XDRSIZE NFS4_SVC_XDRSIZE diff --git a/include/linux/nfsd/export.h b/include/linux/nfsd/export.h index d2a8abb5011..6e78ea969f4 100644 --- a/include/linux/nfsd/export.h +++ b/include/linux/nfsd/export.h @@ -45,15 +45,36 @@ #ifdef __KERNEL__ +/* + * FS Locations + */ + +#define MAX_FS_LOCATIONS 128 + +struct nfsd4_fs_location { + char *hosts; /* colon separated list of hosts */ + char *path; /* slash separated list of path components */ +}; + +struct nfsd4_fs_locations { + uint32_t locations_count; + struct nfsd4_fs_location *locations; +/* If we're not actually serving this data ourselves (only providing a + * list of replicas that do serve it) then we set "migrated": */ + int migrated; +}; + struct svc_export { struct cache_head h; struct auth_domain * ex_client; int ex_flags; struct vfsmount * ex_mnt; struct dentry * ex_dentry; + char * ex_path; uid_t ex_anon_uid; gid_t ex_anon_gid; int ex_fsid; + struct nfsd4_fs_locations ex_fslocs; }; /* an "export key" (expkey) maps a filehandlefragement to an diff --git a/include/linux/nfsd/nfsd.h b/include/linux/nfsd/nfsd.h index e1dbc86c270..d0d4aae7085 100644 --- a/include/linux/nfsd/nfsd.h +++ b/include/linux/nfsd/nfsd.h @@ -145,6 +145,7 @@ int nfsd_vers(int vers, enum vers_op change); void nfsd_reset_versions(void); int nfsd_create_serv(void); +extern int nfsd_max_blksize; /* * NFSv4 State @@ -215,6 +216,7 @@ void nfsd_lockd_shutdown(void); #define nfserr_clid_inuse __constant_htonl(NFSERR_CLID_INUSE) #define nfserr_stale_clientid __constant_htonl(NFSERR_STALE_CLIENTID) #define nfserr_resource __constant_htonl(NFSERR_RESOURCE) +#define nfserr_moved __constant_htonl(NFSERR_MOVED) #define nfserr_nofilehandle __constant_htonl(NFSERR_NOFILEHANDLE) #define nfserr_minor_vers_mismatch __constant_htonl(NFSERR_MINOR_VERS_MISMATCH) #define nfserr_share_denied __constant_htonl(NFSERR_SHARE_DENIED) @@ -291,7 +293,6 @@ static inline int is_fsid(struct svc_fh *fh, struct knfsd_fh *reffh) /* * The following attributes are currently not supported by the NFSv4 server: * ARCHIVE (deprecated anyway) - * FS_LOCATIONS (will be supported eventually) * HIDDEN (unlikely to be supported any time soon) * MIMETYPE (unlikely to be supported any time soon) * QUOTA_* (will be supported in a forthcoming patch) @@ -307,7 +308,7 @@ static inline int is_fsid(struct svc_fh *fh, struct knfsd_fh *reffh) | FATTR4_WORD0_ACLSUPPORT | FATTR4_WORD0_CANSETTIME | FATTR4_WORD0_CASE_INSENSITIVE \ | FATTR4_WORD0_CASE_PRESERVING | FATTR4_WORD0_CHOWN_RESTRICTED \ | FATTR4_WORD0_FILEHANDLE | FATTR4_WORD0_FILEID | FATTR4_WORD0_FILES_AVAIL \ - | FATTR4_WORD0_FILES_FREE | FATTR4_WORD0_FILES_TOTAL | FATTR4_WORD0_HOMOGENEOUS \ + | FATTR4_WORD0_FILES_FREE | FATTR4_WORD0_FILES_TOTAL | FATTR4_WORD0_FS_LOCATIONS | FATTR4_WORD0_HOMOGENEOUS \ | FATTR4_WORD0_MAXFILESIZE | FATTR4_WORD0_MAXLINK | FATTR4_WORD0_MAXNAME \ | FATTR4_WORD0_MAXREAD | FATTR4_WORD0_MAXWRITE | FATTR4_WORD0_ACL) diff --git a/include/linux/nfsd/xdr.h b/include/linux/nfsd/xdr.h index a38f9d776de..0e53de87d88 100644 --- a/include/linux/nfsd/xdr.h +++ b/include/linux/nfsd/xdr.h @@ -30,7 +30,6 @@ struct nfsd_readargs { struct svc_fh fh; __u32 offset; __u32 count; - struct kvec vec[RPCSVC_MAXPAGES]; int vlen; }; @@ -38,7 +37,6 @@ struct nfsd_writeargs { svc_fh fh; __u32 offset; int len; - struct kvec vec[RPCSVC_MAXPAGES]; int vlen; }; diff --git a/include/linux/nfsd/xdr3.h b/include/linux/nfsd/xdr3.h index a4322741f8b..474d882dc2f 100644 --- a/include/linux/nfsd/xdr3.h +++ b/include/linux/nfsd/xdr3.h @@ -33,7 +33,6 @@ struct nfsd3_readargs { struct svc_fh fh; __u64 offset; __u32 count; - struct kvec vec[RPCSVC_MAXPAGES]; int vlen; }; @@ -43,7 +42,6 @@ struct nfsd3_writeargs { __u32 count; int stable; __u32 len; - struct kvec vec[RPCSVC_MAXPAGES]; int vlen; }; diff --git a/include/linux/nfsd/xdr4.h b/include/linux/nfsd/xdr4.h index 77adba7d228..66e642762a0 100644 --- a/include/linux/nfsd/xdr4.h +++ b/include/linux/nfsd/xdr4.h @@ -241,7 +241,6 @@ struct nfsd4_read { stateid_t rd_stateid; /* request */ u64 rd_offset; /* request */ u32 rd_length; /* request */ - struct kvec rd_iov[RPCSVC_MAXPAGES]; int rd_vlen; struct file *rd_filp; @@ -326,7 +325,6 @@ struct nfsd4_write { u64 wr_offset; /* request */ u32 wr_stable_how; /* request */ u32 wr_buflen; /* request */ - struct kvec wr_vec[RPCSVC_MAXPAGES]; /* request */ int wr_vlen; u32 wr_bytes_written; /* response */ diff --git a/include/linux/notifier.h b/include/linux/notifier.h index 7ff386a6ae8..10a43ed0527 100644 --- a/include/linux/notifier.h +++ b/include/linux/notifier.h @@ -12,9 +12,10 @@ #include <linux/errno.h> #include <linux/mutex.h> #include <linux/rwsem.h> +#include <linux/srcu.h> /* - * Notifier chains are of three types: + * Notifier chains are of four types: * * Atomic notifier chains: Chain callbacks run in interrupt/atomic * context. Callouts are not allowed to block. @@ -23,13 +24,27 @@ * Raw notifier chains: There are no restrictions on callbacks, * registration, or unregistration. All locking and protection * must be provided by the caller. + * SRCU notifier chains: A variant of blocking notifier chains, with + * the same restrictions. * * atomic_notifier_chain_register() may be called from an atomic context, - * but blocking_notifier_chain_register() must be called from a process - * context. Ditto for the corresponding _unregister() routines. + * but blocking_notifier_chain_register() and srcu_notifier_chain_register() + * must be called from a process context. Ditto for the corresponding + * _unregister() routines. * - * atomic_notifier_chain_unregister() and blocking_notifier_chain_unregister() - * _must not_ be called from within the call chain. + * atomic_notifier_chain_unregister(), blocking_notifier_chain_unregister(), + * and srcu_notifier_chain_unregister() _must not_ be called from within + * the call chain. + * + * SRCU notifier chains are an alternative form of blocking notifier chains. + * They use SRCU (Sleepable Read-Copy Update) instead of rw-semaphores for + * protection of the chain links. This means there is _very_ low overhead + * in srcu_notifier_call_chain(): no cache bounces and no memory barriers. + * As compensation, srcu_notifier_chain_unregister() is rather expensive. + * SRCU notifier chains should be used when the chain will be called very + * often but notifier_blocks will seldom be removed. Also, SRCU notifier + * chains are slightly more difficult to use because they require special + * runtime initialization. */ struct notifier_block { @@ -52,6 +67,12 @@ struct raw_notifier_head { struct notifier_block *head; }; +struct srcu_notifier_head { + struct mutex mutex; + struct srcu_struct srcu; + struct notifier_block *head; +}; + #define ATOMIC_INIT_NOTIFIER_HEAD(name) do { \ spin_lock_init(&(name)->lock); \ (name)->head = NULL; \ @@ -64,6 +85,11 @@ struct raw_notifier_head { (name)->head = NULL; \ } while (0) +/* srcu_notifier_heads must be initialized and cleaned up dynamically */ +extern void srcu_init_notifier_head(struct srcu_notifier_head *nh); +#define srcu_cleanup_notifier_head(name) \ + cleanup_srcu_struct(&(name)->srcu); + #define ATOMIC_NOTIFIER_INIT(name) { \ .lock = __SPIN_LOCK_UNLOCKED(name.lock), \ .head = NULL } @@ -72,6 +98,7 @@ struct raw_notifier_head { .head = NULL } #define RAW_NOTIFIER_INIT(name) { \ .head = NULL } +/* srcu_notifier_heads cannot be initialized statically */ #define ATOMIC_NOTIFIER_HEAD(name) \ struct atomic_notifier_head name = \ @@ -91,6 +118,8 @@ extern int blocking_notifier_chain_register(struct blocking_notifier_head *, struct notifier_block *); extern int raw_notifier_chain_register(struct raw_notifier_head *, struct notifier_block *); +extern int srcu_notifier_chain_register(struct srcu_notifier_head *, + struct notifier_block *); extern int atomic_notifier_chain_unregister(struct atomic_notifier_head *, struct notifier_block *); @@ -98,6 +127,8 @@ extern int blocking_notifier_chain_unregister(struct blocking_notifier_head *, struct notifier_block *); extern int raw_notifier_chain_unregister(struct raw_notifier_head *, struct notifier_block *); +extern int srcu_notifier_chain_unregister(struct srcu_notifier_head *, + struct notifier_block *); extern int atomic_notifier_call_chain(struct atomic_notifier_head *, unsigned long val, void *v); @@ -105,6 +136,8 @@ extern int blocking_notifier_call_chain(struct blocking_notifier_head *, unsigned long val, void *v); extern int raw_notifier_call_chain(struct raw_notifier_head *, unsigned long val, void *v); +extern int srcu_notifier_call_chain(struct srcu_notifier_head *, + unsigned long val, void *v); #define NOTIFY_DONE 0x0000 /* Don't care */ #define NOTIFY_OK 0x0001 /* Suits me */ diff --git a/include/linux/pci.h b/include/linux/pci.h index 4431ce4e1e6..5c604f5fad6 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -595,6 +595,7 @@ struct msix_entry { u16 entry; /* driver uses to specify entry, OS writes */ }; + #ifndef CONFIG_PCI_MSI static inline void pci_scan_msi_device(struct pci_dev *dev) {} static inline int pci_enable_msi(struct pci_dev *dev) {return -1;} @@ -613,6 +614,12 @@ extern void pci_disable_msix(struct pci_dev *dev); extern void msi_remove_pci_irq_vectors(struct pci_dev *dev); #endif +#ifdef CONFIG_HT_IRQ +/* The functions a driver should call */ +int ht_create_irq(struct pci_dev *dev, int idx); +void ht_destroy_irq(unsigned int irq); +#endif /* CONFIG_HT_IRQ */ + extern void pci_block_user_cfg_access(struct pci_dev *dev); extern void pci_unblock_user_cfg_access(struct pci_dev *dev); diff --git a/include/linux/pci_regs.h b/include/linux/pci_regs.h index 7d0e26cba42..c312a12ad2d 100644 --- a/include/linux/pci_regs.h +++ b/include/linux/pci_regs.h @@ -12,6 +12,11 @@ * PCI Local Bus Specification * PCI to PCI Bridge Specification * PCI System Design Guide + * + * For hypertransport information, please consult the following manuals + * from http://www.hypertransport.org + * + * The Hypertransport I/O Link Specification */ #ifndef LINUX_PCI_REGS_H @@ -463,4 +468,20 @@ #define PCI_PWR_CAP 12 /* Capability */ #define PCI_PWR_CAP_BUDGET(x) ((x) & 1) /* Included in system budget */ +/* Hypertransport sub capability types */ +#define HT_CAPTYPE_SLAVE 0x00 /* Slave/Primary link configuration */ +#define HT_CAPTYPE_HOST 0x20 /* Host/Secondary link configuration */ +#define HT_CAPTYPE_IRQ 0x80 /* IRQ Configuration */ +#define HT_CAPTYPE_REMAPPING_40 0xA0 /* 40 bit address remapping */ +#define HT_CAPTYPE_REMAPPING_64 0xA2 /* 64 bit address remapping */ +#define HT_CAPTYPE_UNITID_CLUMP 0x90 /* Unit ID clumping */ +#define HT_CAPTYPE_EXTCONF 0x98 /* Extended Configuration Space Access */ +#define HT_CAPTYPE_MSI_MAPPING 0xA8 /* MSI Mapping Capability */ +#define HT_CAPTYPE_DIRECT_ROUTE 0xB0 /* Direct routing configuration */ +#define HT_CAPTYPE_VCSET 0xB8 /* Virtual Channel configuration */ +#define HT_CAPTYPE_ERROR_RETRY 0xC0 /* Retry on error configuration */ +#define HT_CAPTYPE_GEN3 0xD0 /* Generation 3 hypertransport configuration */ +#define HT_CAPTYPE_PM 0xE0 /* Hypertransport powermanagement configuration */ + + #endif /* LINUX_PCI_REGS_H */ diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h index b4ca73d6589..c6b7485eac7 100644 --- a/include/linux/rcupdate.h +++ b/include/linux/rcupdate.h @@ -19,7 +19,7 @@ * * Author: Dipankar Sarma <dipankar@in.ibm.com> * - * Based on the original work by Paul McKenney <paul.mckenney@us.ibm.com> + * Based on the original work by Paul McKenney <paulmck@us.ibm.com> * and inputs from Rusty Russell, Andrea Arcangeli and Andi Kleen. * Papers: * http://www.rdrop.com/users/paulmck/paper/rclockpdcsproof.pdf @@ -66,6 +66,8 @@ struct rcu_ctrlblk { long completed; /* Number of the last completed batch */ int next_pending; /* Is the next batch already waiting? */ + int signaled; + spinlock_t lock ____cacheline_internodealigned_in_smp; cpumask_t cpumask; /* CPUs that need to switch in order */ /* for current batch to proceed. */ @@ -106,9 +108,6 @@ struct rcu_data { long blimit; /* Upper limit on a processed batch */ int cpu; struct rcu_head barrier; -#ifdef CONFIG_SMP - long last_rs_qlen; /* qlen during the last resched */ -#endif }; DECLARE_PER_CPU(struct rcu_data, rcu_data); diff --git a/include/linux/scx200.h b/include/linux/scx200.h index 693c0557e70..de466e11e27 100644 --- a/include/linux/scx200.h +++ b/include/linux/scx200.h @@ -32,7 +32,7 @@ extern unsigned scx200_cb_base; /* High Resolution Timer */ #define SCx200_TIMER_OFFSET 0x08 -#define SCx200_TIMER_SIZE 0x05 +#define SCx200_TIMER_SIZE 0x06 /* Clock Generators */ #define SCx200_CLOCKGEN_OFFSET 0x10 diff --git a/include/linux/slab.h b/include/linux/slab.h index 70be57d8ae0..c4947b8a2c0 100644 --- a/include/linux/slab.h +++ b/include/linux/slab.h @@ -77,13 +77,6 @@ struct cache_sizes { extern struct cache_sizes malloc_sizes[]; extern void *__kmalloc(size_t, gfp_t); -#ifndef CONFIG_DEBUG_SLAB -#define ____kmalloc(size, flags) __kmalloc(size, flags) -#else -extern void *__kmalloc_track_caller(size_t, gfp_t, void*); -#define ____kmalloc(size, flags) \ - __kmalloc_track_caller(size, flags, __builtin_return_address(0)) -#endif /** * kmalloc - allocate memory @@ -153,6 +146,23 @@ found: return __kmalloc(size, flags); } +/* + * kmalloc_track_caller is a special version of kmalloc that records the + * calling function of the routine calling it for slab leak tracking instead + * of just the calling function (confusing, eh?). + * It's useful when the call to kmalloc comes from a widely-used standard + * allocator where we care about the real place the memory allocation + * request comes from. + */ +#ifndef CONFIG_DEBUG_SLAB +#define kmalloc_track_caller(size, flags) \ + __kmalloc(size, flags) +#else +extern void *__kmalloc_track_caller(size_t, gfp_t, void*); +#define kmalloc_track_caller(size, flags) \ + __kmalloc_track_caller(size, flags, __builtin_return_address(0)) +#endif + extern void *__kzalloc(size_t, gfp_t); /** @@ -271,7 +281,7 @@ static inline void *kcalloc(size_t n, size_t size, gfp_t flags) #define kmem_cache_alloc_node(c, f, n) kmem_cache_alloc(c, f) #define kmalloc_node(s, f, n) kmalloc(s, f) #define kzalloc(s, f) __kzalloc(s, f) -#define ____kmalloc kmalloc +#define kmalloc_track_caller kmalloc #endif /* CONFIG_SLOB */ diff --git a/include/linux/sound.h b/include/linux/sound.h index f63d8342ffa..9e2a94feed6 100644 --- a/include/linux/sound.h +++ b/include/linux/sound.h @@ -35,10 +35,8 @@ extern int register_sound_special_device(const struct file_operations *fops, int extern int register_sound_mixer(const struct file_operations *fops, int dev); extern int register_sound_midi(const struct file_operations *fops, int dev); extern int register_sound_dsp(const struct file_operations *fops, int dev); -extern int register_sound_synth(const struct file_operations *fops, int dev); extern void unregister_sound_special(int unit); extern void unregister_sound_mixer(int unit); extern void unregister_sound_midi(int unit); extern void unregister_sound_dsp(int unit); -extern void unregister_sound_synth(int unit); diff --git a/include/linux/srcu.h b/include/linux/srcu.h new file mode 100644 index 00000000000..aca0eee5393 --- /dev/null +++ b/include/linux/srcu.h @@ -0,0 +1,53 @@ +/* + * Sleepable Read-Copy Update mechanism for mutual exclusion + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + * + * Copyright (C) IBM Corporation, 2006 + * + * Author: Paul McKenney <paulmck@us.ibm.com> + * + * For detailed explanation of Read-Copy Update mechanism see - + * Documentation/RCU/ *.txt + * + */ + +#ifndef _LINUX_SRCU_H +#define _LINUX_SRCU_H + +struct srcu_struct_array { + int c[2]; +}; + +struct srcu_struct { + int completed; + struct srcu_struct_array *per_cpu_ref; + struct mutex mutex; +}; + +#ifndef CONFIG_PREEMPT +#define srcu_barrier() barrier() +#else /* #ifndef CONFIG_PREEMPT */ +#define srcu_barrier() +#endif /* #else #ifndef CONFIG_PREEMPT */ + +int init_srcu_struct(struct srcu_struct *sp); +void cleanup_srcu_struct(struct srcu_struct *sp); +int srcu_read_lock(struct srcu_struct *sp) __acquires(sp); +void srcu_read_unlock(struct srcu_struct *sp, int idx) __releases(sp); +void synchronize_srcu(struct srcu_struct *sp); +long srcu_batches_completed(struct srcu_struct *sp); + +#endif diff --git a/include/linux/sunrpc/auth.h b/include/linux/sunrpc/auth.h index 862c0d8c838..534cdc7be58 100644 --- a/include/linux/sunrpc/auth.h +++ b/include/linux/sunrpc/auth.h @@ -20,9 +20,6 @@ /* size of the nodename buffer */ #define UNX_MAXNODENAME 32 -/* Maximum size (in bytes) of an rpc credential or verifier */ -#define RPC_MAX_AUTH_SIZE (400) - /* Work around the lack of a VFS credential */ struct auth_cred { uid_t uid; diff --git a/include/linux/sunrpc/cache.h b/include/linux/sunrpc/cache.h index b5612c958cc..3699dff7db8 100644 --- a/include/linux/sunrpc/cache.h +++ b/include/linux/sunrpc/cache.h @@ -163,6 +163,17 @@ static inline void cache_put(struct cache_head *h, struct cache_detail *cd) kref_put(&h->ref, cd->cache_put); } +static inline int cache_valid(struct cache_head *h) +{ + /* If an item has been unhashed pending removal when + * the refcount drops to 0, the expiry_time will be + * set to 0. We don't want to consider such items + * valid in this context even though CACHE_VALID is + * set. + */ + return (h->expiry_time != 0 && test_bit(CACHE_VALID, &h->flags)); +} + extern int cache_check(struct cache_detail *detail, struct cache_head *h, struct cache_req *rqstp); extern void cache_flush(void); diff --git a/include/linux/sunrpc/msg_prot.h b/include/linux/sunrpc/msg_prot.h index 8d10d148834..1e65f2dd80e 100644 --- a/include/linux/sunrpc/msg_prot.h +++ b/include/linux/sunrpc/msg_prot.h @@ -11,6 +11,9 @@ #define RPC_VERSION 2 +/* size of an XDR encoding unit in bytes, i.e. 32bit */ +#define XDR_UNIT (4) + /* spec defines authentication flavor as an unsigned 32 bit integer */ typedef u32 rpc_authflavor_t; @@ -34,6 +37,9 @@ enum rpc_auth_flavors { RPC_AUTH_GSS_SPKMP = 390011, }; +/* Maximum size (in bytes) of an rpc credential or verifier */ +#define RPC_MAX_AUTH_SIZE (400) + enum rpc_msg_type { RPC_CALL = 0, RPC_REPLY = 1 @@ -101,5 +107,39 @@ typedef __be32 rpc_fraghdr; #define RPC_FRAGMENT_SIZE_MASK (~RPC_LAST_STREAM_FRAGMENT) #define RPC_MAX_FRAGMENT_SIZE ((1U << 31) - 1) +/* + * RPC call and reply header size as number of 32bit words (verifier + * size computed separately, see below) + */ +#define RPC_CALLHDRSIZE (6) +#define RPC_REPHDRSIZE (4) + + +/* + * Maximum RPC header size, including authentication, + * as number of 32bit words (see RFCs 1831, 1832). + * + * xid 1 xdr unit = 4 bytes + * mtype 1 + * rpc_version 1 + * program 1 + * prog_version 1 + * procedure 1 + * cred { + * flavor 1 + * length 1 + * body<RPC_MAX_AUTH_SIZE> 100 xdr units = 400 bytes + * } + * verf { + * flavor 1 + * length 1 + * body<RPC_MAX_AUTH_SIZE> 100 xdr units = 400 bytes + * } + * TOTAL 210 xdr units = 840 bytes + */ +#define RPC_MAX_HEADER_WITH_AUTH \ + (RPC_CALLHDRSIZE + 2*(2+RPC_MAX_AUTH_SIZE/4)) + + #endif /* __KERNEL__ */ #endif /* _LINUX_SUNRPC_MSGPROT_H_ */ diff --git a/include/linux/sunrpc/svc.h b/include/linux/sunrpc/svc.h index 4ebcdf91f3b..d6288e89fd9 100644 --- a/include/linux/sunrpc/svc.h +++ b/include/linux/sunrpc/svc.h @@ -13,6 +13,7 @@ #include <linux/in.h> #include <linux/sunrpc/types.h> #include <linux/sunrpc/xdr.h> +#include <linux/sunrpc/auth.h> #include <linux/sunrpc/svcauth.h> #include <linux/wait.h> #include <linux/mm.h> @@ -95,8 +96,28 @@ static inline void svc_get(struct svc_serv *serv) * Maximum payload size supported by a kernel RPC server. * This is use to determine the max number of pages nfsd is * willing to return in a single READ operation. + * + * These happen to all be powers of 2, which is not strictly + * necessary but helps enforce the real limitation, which is + * that they should be multiples of PAGE_CACHE_SIZE. + * + * For UDP transports, a block plus NFS,RPC, and UDP headers + * has to fit into the IP datagram limit of 64K. The largest + * feasible number for all known page sizes is probably 48K, + * but we choose 32K here. This is the same as the historical + * Linux limit; someone who cares more about NFS/UDP performance + * can test a larger number. + * + * For TCP transports we have more freedom. A size of 1MB is + * chosen to match the client limit. Other OSes are known to + * have larger limits, but those numbers are probably beyond + * the point of diminishing returns. */ -#define RPCSVC_MAXPAYLOAD (64*1024u) +#define RPCSVC_MAXPAYLOAD (1*1024*1024u) +#define RPCSVC_MAXPAYLOAD_TCP RPCSVC_MAXPAYLOAD +#define RPCSVC_MAXPAYLOAD_UDP (32*1024u) + +extern u32 svc_max_payload(const struct svc_rqst *rqstp); /* * RPC Requsts and replies are stored in one or more pages. @@ -170,7 +191,6 @@ static inline void svc_putu32(struct kvec *iov, __be32 val) /* * The context of a single thread, including the request currently being * processed. - * NOTE: First two items must be prev/next. */ struct svc_rqst { struct list_head rq_list; /* idle list */ @@ -189,12 +209,11 @@ struct svc_rqst { struct xdr_buf rq_arg; struct xdr_buf rq_res; - struct page * rq_argpages[RPCSVC_MAXPAGES]; - struct page * rq_respages[RPCSVC_MAXPAGES]; - int rq_restailpage; - short rq_argused; /* pages used for argument */ - short rq_arghi; /* pages available in argument page list */ - short rq_resused; /* pages used for result */ + struct page * rq_pages[RPCSVC_MAXPAGES]; + struct page * *rq_respages; /* points into rq_pages */ + int rq_resused; /* number of pages used for result */ + + struct kvec rq_vec[RPCSVC_MAXPAGES]; /* generally useful.. */ __be32 rq_xid; /* transmission id */ u32 rq_prog; /* program number */ @@ -255,63 +274,18 @@ xdr_ressize_check(struct svc_rqst *rqstp, __be32 *p) return vec->iov_len <= PAGE_SIZE; } -static inline struct page * -svc_take_res_page(struct svc_rqst *rqstp) -{ - if (rqstp->rq_arghi <= rqstp->rq_argused) - return NULL; - rqstp->rq_arghi--; - rqstp->rq_respages[rqstp->rq_resused] = - rqstp->rq_argpages[rqstp->rq_arghi]; - return rqstp->rq_respages[rqstp->rq_resused++]; -} - -static inline void svc_take_page(struct svc_rqst *rqstp) -{ - if (rqstp->rq_arghi <= rqstp->rq_argused) { - WARN_ON(1); - return; - } - rqstp->rq_arghi--; - rqstp->rq_respages[rqstp->rq_resused] = - rqstp->rq_argpages[rqstp->rq_arghi]; - rqstp->rq_resused++; -} - -static inline void svc_pushback_allpages(struct svc_rqst *rqstp) -{ - while (rqstp->rq_resused) { - if (rqstp->rq_respages[--rqstp->rq_resused] == NULL) - continue; - rqstp->rq_argpages[rqstp->rq_arghi++] = - rqstp->rq_respages[rqstp->rq_resused]; - rqstp->rq_respages[rqstp->rq_resused] = NULL; - } -} - -static inline void svc_pushback_unused_pages(struct svc_rqst *rqstp) +static inline void svc_free_res_pages(struct svc_rqst *rqstp) { - while (rqstp->rq_resused && - rqstp->rq_res.pages != &rqstp->rq_respages[rqstp->rq_resused]) { - - if (rqstp->rq_respages[--rqstp->rq_resused] != NULL) { - rqstp->rq_argpages[rqstp->rq_arghi++] = - rqstp->rq_respages[rqstp->rq_resused]; - rqstp->rq_respages[rqstp->rq_resused] = NULL; + while (rqstp->rq_resused) { + struct page **pp = (rqstp->rq_respages + + --rqstp->rq_resused); + if (*pp) { + put_page(*pp); + *pp = NULL; } } } -static inline void svc_free_allpages(struct svc_rqst *rqstp) -{ - while (rqstp->rq_resused) { - if (rqstp->rq_respages[--rqstp->rq_resused] == NULL) - continue; - put_page(rqstp->rq_respages[rqstp->rq_resused]); - rqstp->rq_respages[rqstp->rq_resused] = NULL; - } -} - struct svc_deferred_req { u32 prot; /* protocol (UDP or TCP) */ struct sockaddr_in addr; @@ -347,6 +321,9 @@ struct svc_version { struct svc_procedure * vs_proc; /* per-procedure info */ u32 vs_xdrsize; /* xdrsize needed for this version */ + unsigned int vs_hidden : 1; /* Don't register with portmapper. + * Only used for nfsacl so far. */ + /* Override dispatch function (e.g. when caching replies). * A return value of 0 means drop the request. * vs_dispatch == NULL means use default dispatcher. diff --git a/include/linux/sunrpc/svcauth.h b/include/linux/sunrpc/svcauth.h index a6601650dee..de92619b082 100644 --- a/include/linux/sunrpc/svcauth.h +++ b/include/linux/sunrpc/svcauth.h @@ -126,6 +126,7 @@ extern struct auth_domain *auth_domain_find(char *name); extern struct auth_domain *auth_unix_lookup(struct in_addr addr); extern int auth_unix_forget_old(struct auth_domain *dom); extern void svcauth_unix_purge(void); +extern void svcauth_unix_info_release(void *); static inline unsigned long hash_str(char *name, int bits) { diff --git a/include/linux/sunrpc/svcsock.h b/include/linux/sunrpc/svcsock.h index 4c296152cbf..98b21ad370f 100644 --- a/include/linux/sunrpc/svcsock.h +++ b/include/linux/sunrpc/svcsock.h @@ -54,6 +54,9 @@ struct svc_sock { int sk_reclen; /* length of record */ int sk_tcplen; /* current read length */ time_t sk_lastrecv; /* time of last received request */ + + /* cache of various info for TCP sockets */ + void *sk_info_authunix; }; /* diff --git a/include/linux/sunrpc/xprt.h b/include/linux/sunrpc/xprt.h index 6cf62658075..60394fbc4c7 100644 --- a/include/linux/sunrpc/xprt.h +++ b/include/linux/sunrpc/xprt.h @@ -15,6 +15,7 @@ #include <linux/kref.h> #include <linux/sunrpc/sched.h> #include <linux/sunrpc/xdr.h> +#include <linux/sunrpc/msg_prot.h> extern unsigned int xprt_udp_slot_table_entries; extern unsigned int xprt_tcp_slot_table_entries; @@ -24,13 +25,6 @@ extern unsigned int xprt_tcp_slot_table_entries; #define RPC_MAX_SLOT_TABLE (128U) /* - * RPC call and reply header size as number of 32bit words (verifier - * size computed separately) - */ -#define RPC_CALLHDRSIZE 6 -#define RPC_REPHDRSIZE 4 - -/* * Parameters for choosing a free port */ extern unsigned int xprt_min_resvport; diff --git a/include/linux/tifm.h b/include/linux/tifm.h new file mode 100644 index 00000000000..203dd5e11ec --- /dev/null +++ b/include/linux/tifm.h @@ -0,0 +1,158 @@ +/* + * tifm.h - TI FlashMedia driver + * + * Copyright (C) 2006 Alex Dubov <oakad@yahoo.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + */ + +#ifndef _TIFM_H +#define _TIFM_H + +#include <linux/spinlock.h> +#include <linux/interrupt.h> +#include <linux/wait.h> +#include <linux/delay.h> +#include <linux/pci.h> + +/* Host registers (relative to pci base address): */ +enum { + FM_SET_INTERRUPT_ENABLE = 0x008, + FM_CLEAR_INTERRUPT_ENABLE = 0x00c, + FM_INTERRUPT_STATUS = 0x014 }; + +/* Socket registers (relative to socket base address): */ +enum { + SOCK_CONTROL = 0x004, + SOCK_PRESENT_STATE = 0x008, + SOCK_DMA_ADDRESS = 0x00c, + SOCK_DMA_CONTROL = 0x010, + SOCK_DMA_FIFO_INT_ENABLE_SET = 0x014, + SOCK_DMA_FIFO_INT_ENABLE_CLEAR = 0x018, + SOCK_DMA_FIFO_STATUS = 0x020, + SOCK_FIFO_CONTROL = 0x024, + SOCK_FIFO_PAGE_SIZE = 0x028, + SOCK_MMCSD_COMMAND = 0x104, + SOCK_MMCSD_ARG_LOW = 0x108, + SOCK_MMCSD_ARG_HIGH = 0x10c, + SOCK_MMCSD_CONFIG = 0x110, + SOCK_MMCSD_STATUS = 0x114, + SOCK_MMCSD_INT_ENABLE = 0x118, + SOCK_MMCSD_COMMAND_TO = 0x11c, + SOCK_MMCSD_DATA_TO = 0x120, + SOCK_MMCSD_DATA = 0x124, + SOCK_MMCSD_BLOCK_LEN = 0x128, + SOCK_MMCSD_NUM_BLOCKS = 0x12c, + SOCK_MMCSD_BUFFER_CONFIG = 0x130, + SOCK_MMCSD_SPI_CONFIG = 0x134, + SOCK_MMCSD_SDIO_MODE_CONFIG = 0x138, + SOCK_MMCSD_RESPONSE = 0x144, + SOCK_MMCSD_SDIO_SR = 0x164, + SOCK_MMCSD_SYSTEM_CONTROL = 0x168, + SOCK_MMCSD_SYSTEM_STATUS = 0x16c, + SOCK_MS_COMMAND = 0x184, + SOCK_MS_DATA = 0x188, + SOCK_MS_STATUS = 0x18c, + SOCK_MS_SYSTEM = 0x190, + SOCK_FIFO_ACCESS = 0x200 }; + + +#define TIFM_IRQ_ENABLE 0x80000000 +#define TIFM_IRQ_SOCKMASK 0x00000001 +#define TIFM_IRQ_CARDMASK 0x00000100 +#define TIFM_IRQ_FIFOMASK 0x00010000 +#define TIFM_IRQ_SETALL 0xffffffff +#define TIFM_IRQ_SETALLSOCK 0x0000000f + +#define TIFM_CTRL_LED 0x00000040 +#define TIFM_CTRL_FAST_CLK 0x00000100 + +#define TIFM_SOCK_STATE_OCCUPIED 0x00000008 +#define TIFM_SOCK_STATE_POWERED 0x00000080 + +#define TIFM_FIFO_ENABLE 0x00000001 /* Meaning of this constant is unverified */ +#define TIFM_FIFO_INT_SETALL 0x0000ffff +#define TIFM_FIFO_INTMASK 0x00000005 /* Meaning of this constant is unverified */ + +#define TIFM_DMA_RESET 0x00000002 /* Meaning of this constant is unverified */ +#define TIFM_DMA_TX 0x00008000 /* Meaning of this constant is unverified */ +#define TIFM_DMA_EN 0x00000001 /* Meaning of this constant is unverified */ + +typedef enum {FM_NULL = 0, FM_XD = 0x01, FM_MS = 0x02, FM_SD = 0x03} tifm_media_id; + +struct tifm_driver; +struct tifm_dev { + char __iomem *addr; + spinlock_t lock; + tifm_media_id media_id; + char wq_name[KOBJ_NAME_LEN]; + struct workqueue_struct *wq; + + unsigned int (*signal_irq)(struct tifm_dev *sock, + unsigned int sock_irq_status); + + struct tifm_driver *drv; + struct device dev; +}; + +struct tifm_driver { + tifm_media_id *id_table; + int (*probe)(struct tifm_dev *dev); + void (*remove)(struct tifm_dev *dev); + + struct device_driver driver; +}; + +struct tifm_adapter { + char __iomem *addr; + unsigned int irq_status; + unsigned int insert_mask; + unsigned int remove_mask; + spinlock_t lock; + unsigned int id; + unsigned int max_sockets; + char wq_name[KOBJ_NAME_LEN]; + unsigned int inhibit_new_cards; + struct workqueue_struct *wq; + struct work_struct media_inserter; + struct work_struct media_remover; + struct tifm_dev **sockets; + struct class_device cdev; + struct device *dev; + + void (*eject)(struct tifm_adapter *fm, struct tifm_dev *sock); +}; + +struct tifm_adapter *tifm_alloc_adapter(void); +void tifm_free_device(struct device *dev); +void tifm_free_adapter(struct tifm_adapter *fm); +int tifm_add_adapter(struct tifm_adapter *fm); +void tifm_remove_adapter(struct tifm_adapter *fm); +struct tifm_dev *tifm_alloc_device(struct tifm_adapter *fm, unsigned int id); +int tifm_register_driver(struct tifm_driver *drv); +void tifm_unregister_driver(struct tifm_driver *drv); +void tifm_eject(struct tifm_dev *sock); +int tifm_map_sg(struct tifm_dev *sock, struct scatterlist *sg, int nents, + int direction); +void tifm_unmap_sg(struct tifm_dev *sock, struct scatterlist *sg, int nents, + int direction); + + +static inline void *tifm_get_drvdata(struct tifm_dev *dev) +{ + return dev_get_drvdata(&dev->dev); +} + +static inline void tifm_set_drvdata(struct tifm_dev *dev, void *data) +{ + dev_set_drvdata(&dev->dev, data); +} + +struct tifm_device_id { + tifm_media_id media_id; +}; + +#endif diff --git a/include/linux/utsname.h b/include/linux/utsname.h index 02e4b697206..a4555fe3754 100644 --- a/include/linux/utsname.h +++ b/include/linux/utsname.h @@ -1,11 +1,6 @@ #ifndef _LINUX_UTSNAME_H #define _LINUX_UTSNAME_H -#include <linux/sched.h> -#include <linux/kref.h> -#include <linux/nsproxy.h> -#include <asm/atomic.h> - #define __OLD_UTS_LEN 8 struct oldold_utsname { @@ -35,6 +30,13 @@ struct new_utsname { char domainname[65]; }; +#ifdef __KERNEL__ + +#include <linux/sched.h> +#include <linux/kref.h> +#include <linux/nsproxy.h> +#include <asm/atomic.h> + struct uts_namespace { struct kref kref; struct new_utsname name; @@ -86,4 +88,7 @@ static inline struct new_utsname *init_utsname(void) } extern struct rw_semaphore uts_sem; -#endif + +#endif /* __KERNEL__ */ + +#endif /* _LINUX_UTSNAME_H */ diff --git a/include/linux/wavefront.h b/include/linux/wavefront.h deleted file mode 100644 index 51ab3c933ac..00000000000 --- a/include/linux/wavefront.h +++ /dev/null @@ -1,675 +0,0 @@ -#ifndef __wavefront_h__ -#define __wavefront_h__ - -/* WaveFront header file. - * - * Copyright (C) by Paul Barton-Davis 1998 - * - * This program is distributed under the GNU GENERAL PUBLIC LICENSE (GPL) - * Version 2 (June 1991). See the "COPYING" file distributed with this software - * for more info. - */ - -#if (!defined(__GNUC__) && !defined(__GNUG__)) - - You will not be able to compile this file correctly without gcc, because - it is necessary to pack the "wavefront_alias" structure to a size - of 22 bytes, corresponding to 16-bit alignment (as would have been - the case on the original platform, MS-DOS). If this is not done, - then WavePatch-format files cannot be read/written correctly. - The method used to do this here ("__attribute__((packed)") is - completely compiler dependent. - - All other wavefront_* types end up aligned to 32 bit values and - still have the same (correct) size. - -#else - - /* However, note that as of G++ 2.7.3.2, g++ was unable to - correctly parse *type* __attribute__ tags. It will do the - right thing if we use the "packed" attribute on each struct - member, which has the same semantics anyway. - */ - -#endif /* __GNUC__ */ - -/***************************** WARNING ******************************** - PLEASE DO NOT MODIFY THIS FILE IN ANY WAY THAT AFFECTS ITS ABILITY TO - BE USED WITH EITHER C *OR* C++. - **********************************************************************/ - -#ifndef NUM_MIDIKEYS -#define NUM_MIDIKEYS 128 -#endif /* NUM_MIDIKEYS */ - -#ifndef NUM_MIDICHANNELS -#define NUM_MIDICHANNELS 16 -#endif /* NUM_MIDICHANNELS */ - -/* These are very useful/important. the original wavefront interface - was developed on a 16 bit system, where sizeof(int) = 2 - bytes. Defining things like this makes the code much more portable, and - easier to understand without having to toggle back and forth - between a 16-bit view of the world and a 32-bit one. - */ - -typedef short INT16; -typedef unsigned short UINT16; -typedef int INT32; -typedef unsigned int UINT32; -typedef char CHAR8; -typedef unsigned char UCHAR8; - -/* Pseudo-commands not part of the WaveFront command set. - These are used for various driver controls and direct - hardware control. - */ - -#define WFC_DEBUG_DRIVER 0 -#define WFC_FX_IOCTL 1 -#define WFC_PATCH_STATUS 2 -#define WFC_PROGRAM_STATUS 3 -#define WFC_SAMPLE_STATUS 4 -#define WFC_DISABLE_INTERRUPTS 5 -#define WFC_ENABLE_INTERRUPTS 6 -#define WFC_INTERRUPT_STATUS 7 -#define WFC_ROMSAMPLES_RDONLY 8 -#define WFC_IDENTIFY_SLOT_TYPE 9 - -/* Wavefront synth commands - */ - -#define WFC_DOWNLOAD_SAMPLE 0x80 -#define WFC_DOWNLOAD_BLOCK 0x81 -#define WFC_DOWNLOAD_MULTISAMPLE 0x82 -#define WFC_DOWNLOAD_SAMPLE_ALIAS 0x83 -#define WFC_DELETE_SAMPLE 0x84 -#define WFC_REPORT_FREE_MEMORY 0x85 -#define WFC_DOWNLOAD_PATCH 0x86 -#define WFC_DOWNLOAD_PROGRAM 0x87 -#define WFC_SET_SYNTHVOL 0x89 -#define WFC_SET_NVOICES 0x8B -#define WFC_DOWNLOAD_DRUM 0x90 -#define WFC_GET_SYNTHVOL 0x92 -#define WFC_GET_NVOICES 0x94 -#define WFC_DISABLE_CHANNEL 0x9A -#define WFC_ENABLE_CHANNEL 0x9B -#define WFC_MISYNTH_OFF 0x9D -#define WFC_MISYNTH_ON 0x9E -#define WFC_FIRMWARE_VERSION 0x9F -#define WFC_GET_NSAMPLES 0xA0 -#define WFC_DISABLE_DRUM_PROGRAM 0xA2 -#define WFC_UPLOAD_PATCH 0xA3 -#define WFC_UPLOAD_PROGRAM 0xA4 -#define WFC_SET_TUNING 0xA6 -#define WFC_GET_TUNING 0xA7 -#define WFC_VMIDI_ON 0xA8 -#define WFC_VMIDI_OFF 0xA9 -#define WFC_MIDI_STATUS 0xAA -#define WFC_GET_CHANNEL_STATUS 0xAB -#define WFC_DOWNLOAD_SAMPLE_HEADER 0xAC -#define WFC_UPLOAD_SAMPLE_HEADER 0xAD -#define WFC_UPLOAD_MULTISAMPLE 0xAE -#define WFC_UPLOAD_SAMPLE_ALIAS 0xAF -#define WFC_IDENTIFY_SAMPLE_TYPE 0xB0 -#define WFC_DOWNLOAD_EDRUM_PROGRAM 0xB1 -#define WFC_UPLOAD_EDRUM_PROGRAM 0xB2 -#define WFC_SET_EDRUM_CHANNEL 0xB3 -#define WFC_INSTOUT_LEVELS 0xB4 -#define WFC_PEAKOUT_LEVELS 0xB5 -#define WFC_REPORT_CHANNEL_PROGRAMS 0xB6 -#define WFC_HARDWARE_VERSION 0xCF -#define WFC_UPLOAD_SAMPLE_PARAMS 0xD7 -#define WFC_DOWNLOAD_OS 0xF1 -#define WFC_NOOP 0xFF - -#define WF_MAX_SAMPLE 512 -#define WF_MAX_PATCH 256 -#define WF_MAX_PROGRAM 128 - -#define WF_SECTION_MAX 44 /* longest OS section length */ - -/* # of bytes we send to the board when sending it various kinds of - substantive data, such as samples, patches and programs. -*/ - -#define WF_PROGRAM_BYTES 32 -#define WF_PATCH_BYTES 132 -#define WF_SAMPLE_BYTES 27 -#define WF_SAMPLE_HDR_BYTES 25 -#define WF_ALIAS_BYTES 25 -#define WF_DRUM_BYTES 9 -#define WF_MSAMPLE_BYTES 259 /* (MIDI_KEYS * 2) + 3 */ - -#define WF_ACK 0x80 -#define WF_DMA_ACK 0x81 - -/* OR-values for MIDI status bits */ - -#define WF_MIDI_VIRTUAL_ENABLED 0x1 -#define WF_MIDI_VIRTUAL_IS_EXTERNAL 0x2 -#define WF_MIDI_IN_TO_SYNTH_DISABLED 0x4 - -/* slot indexes for struct address_info: makes code a little more mnemonic */ - -#define WF_SYNTH_SLOT 0 -#define WF_INTERNAL_MIDI_SLOT 1 -#define WF_EXTERNAL_MIDI_SLOT 2 - -/* Magic MIDI bytes used to switch I/O streams on the ICS2115 MPU401 - emulation. Note these NEVER show up in output from the device and - should NEVER be used in input unless Virtual MIDI mode has been - disabled. If they do show up as input, the results are unpredictable. -*/ - -#define WF_EXTERNAL_SWITCH 0xFD -#define WF_INTERNAL_SWITCH 0xF9 - -/* Debugging flags */ - -#define WF_DEBUG_CMD 0x1 -#define WF_DEBUG_DATA 0x2 -#define WF_DEBUG_LOAD_PATCH 0x4 -#define WF_DEBUG_IO 0x8 - -/* WavePatch file format stuff */ - -#define WF_WAVEPATCH_VERSION 120; /* Current version number (1.2) */ -#define WF_MAX_COMMENT 64 /* Comment length */ -#define WF_NUM_LAYERS 4 -#define WF_NAME_LENGTH 32 -#define WF_SOURCE_LENGTH 260 - -#define BankFileID "Bank" -#define DrumkitFileID "DrumKit" -#define ProgramFileID "Program" - -struct wf_envelope -{ - UCHAR8 attack_time:7; - UCHAR8 Unused1:1; - - UCHAR8 decay1_time:7; - UCHAR8 Unused2:1; - - UCHAR8 decay2_time:7; - UCHAR8 Unused3:1; - - UCHAR8 sustain_time:7; - UCHAR8 Unused4:1; - - UCHAR8 release_time:7; - UCHAR8 Unused5:1; - - UCHAR8 release2_time:7; - UCHAR8 Unused6:1; - - CHAR8 attack_level; - CHAR8 decay1_level; - CHAR8 decay2_level; - CHAR8 sustain_level; - CHAR8 release_level; - - UCHAR8 attack_velocity:7; - UCHAR8 Unused7:1; - - UCHAR8 volume_velocity:7; - UCHAR8 Unused8:1; - - UCHAR8 keyboard_scaling:7; - UCHAR8 Unused9:1; -}; -typedef struct wf_envelope wavefront_envelope; - -struct wf_lfo -{ - UCHAR8 sample_number; - - UCHAR8 frequency:7; - UCHAR8 Unused1:1; - - UCHAR8 am_src:4; - UCHAR8 fm_src:4; - - CHAR8 fm_amount; - CHAR8 am_amount; - CHAR8 start_level; - CHAR8 end_level; - - UCHAR8 ramp_delay:7; - UCHAR8 wave_restart:1; /* for LFO2 only */ - - UCHAR8 ramp_time:7; - UCHAR8 Unused2:1; -}; -typedef struct wf_lfo wavefront_lfo; - -struct wf_patch -{ - INT16 frequency_bias; /* ** THIS IS IN MOTOROLA FORMAT!! ** */ - - UCHAR8 amplitude_bias:7; - UCHAR8 Unused1:1; - - UCHAR8 portamento:7; - UCHAR8 Unused2:1; - - UCHAR8 sample_number; - - UCHAR8 pitch_bend:4; - UCHAR8 sample_msb:1; - UCHAR8 Unused3:3; - - UCHAR8 mono:1; - UCHAR8 retrigger:1; - UCHAR8 nohold:1; - UCHAR8 restart:1; - UCHAR8 filterconfig:2; /* SDK says "not used" */ - UCHAR8 reuse:1; - UCHAR8 reset_lfo:1; - - UCHAR8 fm_src2:4; - UCHAR8 fm_src1:4; - - CHAR8 fm_amount1; - CHAR8 fm_amount2; - - UCHAR8 am_src:4; - UCHAR8 Unused4:4; - - CHAR8 am_amount; - - UCHAR8 fc1_mode:4; - UCHAR8 fc2_mode:4; - - CHAR8 fc1_mod_amount; - CHAR8 fc1_keyboard_scaling; - CHAR8 fc1_bias; - CHAR8 fc2_mod_amount; - CHAR8 fc2_keyboard_scaling; - CHAR8 fc2_bias; - - UCHAR8 randomizer:7; - UCHAR8 Unused5:1; - - struct wf_envelope envelope1; - struct wf_envelope envelope2; - struct wf_lfo lfo1; - struct wf_lfo lfo2; -}; -typedef struct wf_patch wavefront_patch; - -struct wf_layer -{ - UCHAR8 patch_number; - - UCHAR8 mix_level:7; - UCHAR8 mute:1; - - UCHAR8 split_point:7; - UCHAR8 play_below:1; - - UCHAR8 pan_mod_src:2; - UCHAR8 pan_or_mod:1; - UCHAR8 pan:4; - UCHAR8 split_type:1; -}; -typedef struct wf_layer wavefront_layer; - -struct wf_program -{ - struct wf_layer layer[WF_NUM_LAYERS]; -}; -typedef struct wf_program wavefront_program; - -struct wf_sample_offset -{ - INT32 Fraction:4; - INT32 Integer:20; - INT32 Unused:8; -}; -typedef struct wf_sample_offset wavefront_sample_offset; - -/* Sample slot types */ - -#define WF_ST_SAMPLE 0 -#define WF_ST_MULTISAMPLE 1 -#define WF_ST_ALIAS 2 -#define WF_ST_EMPTY 3 - -/* pseudo's */ - -#define WF_ST_DRUM 4 -#define WF_ST_PROGRAM 5 -#define WF_ST_PATCH 6 -#define WF_ST_SAMPLEHDR 7 - -#define WF_ST_MASK 0xf - -/* Flags for slot status. These occupy the upper bits of the same byte - as a sample type. -*/ - -#define WF_SLOT_USED 0x80 /* XXX don't rely on this being accurate */ -#define WF_SLOT_FILLED 0x40 -#define WF_SLOT_ROM 0x20 - -#define WF_SLOT_MASK 0xf0 - -/* channel constants */ - -#define WF_CH_MONO 0 -#define WF_CH_LEFT 1 -#define WF_CH_RIGHT 2 - -/* Sample formats */ - -#define LINEAR_16BIT 0 -#define WHITE_NOISE 1 -#define LINEAR_8BIT 2 -#define MULAW_8BIT 3 - -#define WF_SAMPLE_IS_8BIT(smpl) ((smpl)->SampleResolution&2) - - -/* - - Because most/all of the sample data we pass in via pointers has - never been copied (just mmap-ed into user space straight from the - disk), it would be nice to allow handling of multi-channel sample - data without forcing user-level extraction of the relevant bytes. - - So, we need a way of specifying which channel to use (the WaveFront - only handles mono samples in a given slot), and the only way to do - this without using some struct other than wavefront_sample as the - interface is the awful hack of using the unused bits in a - wavefront_sample: - - Val Meaning - --- ------- - 0 no channel selection (use channel 1, sample is MONO) - 1 use first channel, and skip one - 2 use second channel, and skip one - 3 use third channel, and skip two - 4 use fourth channel, skip three - 5 use fifth channel, skip four - 6 use six channel, skip five - - - This can handle up to 4 channels, and anyone downloading >4 channels - of sample data just to select one of them needs to find some tools - like sox ... - - NOTE: values 0, 1 and 2 correspond to WF_CH_* above. This is - important. - -*/ - -#define WF_SET_CHANNEL(samp,chn) \ - (samp)->Unused1 = chn & 0x1; \ - (samp)->Unused2 = chn & 0x2; \ - (samp)->Unused3 = chn & 0x4 - -#define WF_GET_CHANNEL(samp) \ - (((samp)->Unused3 << 2)|((samp)->Unused2<<1)|(samp)->Unused1) - -typedef struct wf_sample { - struct wf_sample_offset sampleStartOffset; - struct wf_sample_offset loopStartOffset; - struct wf_sample_offset loopEndOffset; - struct wf_sample_offset sampleEndOffset; - INT16 FrequencyBias; - UCHAR8 SampleResolution:2; /* sample_format */ - UCHAR8 Unused1:1; - UCHAR8 Loop:1; - UCHAR8 Bidirectional:1; - UCHAR8 Unused2:1; - UCHAR8 Reverse:1; - UCHAR8 Unused3:1; -} wavefront_sample; - -typedef struct wf_multisample { - INT16 NumberOfSamples; /* log2 of the number of samples */ - INT16 SampleNumber[NUM_MIDIKEYS]; -} wavefront_multisample; - -typedef struct wf_alias { - INT16 OriginalSample; - - struct wf_sample_offset sampleStartOffset; - struct wf_sample_offset loopStartOffset; - struct wf_sample_offset sampleEndOffset; - struct wf_sample_offset loopEndOffset; - - INT16 FrequencyBias; - - UCHAR8 SampleResolution:2; - UCHAR8 Unused1:1; - UCHAR8 Loop:1; - UCHAR8 Bidirectional:1; - UCHAR8 Unused2:1; - UCHAR8 Reverse:1; - UCHAR8 Unused3:1; - - /* This structure is meant to be padded only to 16 bits on their - original. Of course, whoever wrote their documentation didn't - realize that sizeof(struct) can be >= - sum(sizeof(struct-fields)) and so thought that giving a C level - description of the structs used in WavePatch files was - sufficient. I suppose it was, as long as you remember the - standard 16->32 bit issues. - */ - - UCHAR8 sixteen_bit_padding; -} __attribute__((packed)) wavefront_alias; - -typedef struct wf_drum { - UCHAR8 PatchNumber; - UCHAR8 MixLevel:7; - UCHAR8 Unmute:1; - UCHAR8 Group:4; - UCHAR8 Unused1:4; - UCHAR8 PanModSource:2; - UCHAR8 PanModulated:1; - UCHAR8 PanAmount:4; - UCHAR8 Unused2:1; -} wavefront_drum; - -typedef struct wf_drumkit { - struct wf_drum drum[NUM_MIDIKEYS]; -} wavefront_drumkit; - -typedef struct wf_channel_programs { - UCHAR8 Program[NUM_MIDICHANNELS]; -} wavefront_channel_programs; - -/* How to get MIDI channel status from the data returned by - a WFC_GET_CHANNEL_STATUS command (a struct wf_channel_programs) -*/ - -#define WF_CHANNEL_STATUS(ch,wcp) (wcp)[(ch/7)] & (1<<((ch)%7)) - -typedef union wf_any { - wavefront_sample s; - wavefront_multisample ms; - wavefront_alias a; - wavefront_program pr; - wavefront_patch p; - wavefront_drum d; -} wavefront_any; - -/* Hannu Solvainen hoped that his "patch_info" struct in soundcard.h - might work for other wave-table based patch loading situations. - Alas, his fears were correct. The WaveFront doesn't even come with - just "patches", but several different kind of structures that - control the sound generation process. - */ - -typedef struct wf_patch_info { - - /* the first two fields are used by the OSS "patch loading" interface - only, and are unused by the current user-level library. - */ - - INT16 key; /* Use WAVEFRONT_PATCH here */ - UINT16 devno; /* fill in when sending */ - UCHAR8 subkey; /* WF_ST_{SAMPLE,ALIAS,etc.} */ - -#define WAVEFRONT_FIND_FREE_SAMPLE_SLOT 999 - - UINT16 number; /* patch/sample/prog number */ - - UINT32 size; /* size of any data included in - one of the fields in `hdrptr', or - as `dataptr'. - - NOTE: for actual samples, this is - the size of the *SELECTED CHANNEL* - even if more data is actually available. - - So, a stereo sample (2 channels) of - 6000 bytes total has `size' = 3000. - - See the macros and comments for - WF_{GET,SET}_CHANNEL above. - - */ - wavefront_any __user *hdrptr; /* user-space ptr to hdr bytes */ - UINT16 __user *dataptr; /* actual sample data */ - - wavefront_any hdr; /* kernel-space copy of hdr bytes */ -} wavefront_patch_info; - -/* The maximum number of bytes we will ever move to or from user space - in response to a WFC_* command. This obviously doesn't cover - actual sample data. -*/ - -#define WF_MAX_READ sizeof(wavefront_multisample) -#define WF_MAX_WRITE sizeof(wavefront_multisample) - -/* - This allows us to execute any WF command except the download/upload - ones, which are handled differently due to copyin/copyout issues as - well as data-nybbling to/from the card. - */ - -typedef struct wavefront_control { - int cmd; /* WFC_* */ - char status; /* return status to user-space */ - unsigned char rbuf[WF_MAX_READ]; /* bytes read from card */ - unsigned char wbuf[WF_MAX_WRITE]; /* bytes written to card */ -} wavefront_control; - -#define WFCTL_WFCMD 0x1 -#define WFCTL_LOAD_SPP 0x2 - -/* Modulator table */ - -#define WF_MOD_LFO1 0 -#define WF_MOD_LFO2 1 -#define WF_MOD_ENV1 2 -#define WF_MOD_ENV2 3 -#define WF_MOD_KEYBOARD 4 -#define WF_MOD_LOGKEY 5 -#define WF_MOD_VELOCITY 6 -#define WF_MOD_LOGVEL 7 -#define WF_MOD_RANDOM 8 -#define WF_MOD_PRESSURE 9 -#define WF_MOD_MOD_WHEEL 10 -#define WF_MOD_1 WF_MOD_MOD_WHEEL -#define WF_MOD_BREATH 11 -#define WF_MOD_2 WF_MOD_BREATH -#define WF_MOD_FOOT 12 -#define WF_MOD_4 WF_MOD_FOOT -#define WF_MOD_VOLUME 13 -#define WF_MOD_7 WF_MOD_VOLUME -#define WF_MOD_PAN 14 -#define WF_MOD_10 WF_MOD_PAN -#define WF_MOD_EXPR 15 -#define WF_MOD_11 WF_MOD_EXPR - -/* FX-related material */ - -typedef struct wf_fx_info { - int request; /* see list below */ - int data[4]; /* we don't need much */ -} wavefront_fx_info; - -/* support for each of these will be forthcoming once I or someone - else has figured out which of the addresses on page 6 and page 7 of - the YSS225 control each parameter. Incidentally, these come from - the Windows driver interface, but again, Turtle Beach didn't - document the API to use them. -*/ - -#define WFFX_SETOUTGAIN 0 -#define WFFX_SETSTEREOOUTGAIN 1 -#define WFFX_SETREVERBIN1GAIN 2 -#define WFFX_SETREVERBIN2GAIN 3 -#define WFFX_SETREVERBIN3GAIN 4 -#define WFFX_SETCHORUSINPORT 5 -#define WFFX_SETREVERBIN1PORT 6 -#define WFFX_SETREVERBIN2PORT 7 -#define WFFX_SETREVERBIN3PORT 8 -#define WFFX_SETEFFECTPORT 9 -#define WFFX_SETAUXPORT 10 -#define WFFX_SETREVERBTYPE 11 -#define WFFX_SETREVERBDELAY 12 -#define WFFX_SETCHORUSLFO 13 -#define WFFX_SETCHORUSPMD 14 -#define WFFX_SETCHORUSAMD 15 -#define WFFX_SETEFFECT 16 -#define WFFX_SETBASEALL 17 -#define WFFX_SETREVERBALL 18 -#define WFFX_SETCHORUSALL 20 -#define WFFX_SETREVERBDEF 22 -#define WFFX_SETCHORUSDEF 23 -#define WFFX_DELAYSETINGAIN 24 -#define WFFX_DELAYSETFBGAIN 25 -#define WFFX_DELAYSETFBLPF 26 -#define WFFX_DELAYSETGAIN 27 -#define WFFX_DELAYSETTIME 28 -#define WFFX_DELAYSETFBTIME 29 -#define WFFX_DELAYSETALL 30 -#define WFFX_DELAYSETDEF 32 -#define WFFX_SDELAYSETINGAIN 33 -#define WFFX_SDELAYSETFBGAIN 34 -#define WFFX_SDELAYSETFBLPF 35 -#define WFFX_SDELAYSETGAIN 36 -#define WFFX_SDELAYSETTIME 37 -#define WFFX_SDELAYSETFBTIME 38 -#define WFFX_SDELAYSETALL 39 -#define WFFX_SDELAYSETDEF 41 -#define WFFX_DEQSETINGAIN 42 -#define WFFX_DEQSETFILTER 43 -#define WFFX_DEQSETALL 44 -#define WFFX_DEQSETDEF 46 -#define WFFX_MUTE 47 -#define WFFX_FLANGESETBALANCE 48 -#define WFFX_FLANGESETDELAY 49 -#define WFFX_FLANGESETDWFFX_TH 50 -#define WFFX_FLANGESETFBGAIN 51 -#define WFFX_FLANGESETINGAIN 52 -#define WFFX_FLANGESETLFO 53 -#define WFFX_FLANGESETALL 54 -#define WFFX_FLANGESETDEF 56 -#define WFFX_PITCHSETSHIFT 57 -#define WFFX_PITCHSETBALANCE 58 -#define WFFX_PITCHSETALL 59 -#define WFFX_PITCHSETDEF 61 -#define WFFX_SRSSETINGAIN 62 -#define WFFX_SRSSETSPACE 63 -#define WFFX_SRSSETCENTER 64 -#define WFFX_SRSSETGAIN 65 -#define WFFX_SRSSETMODE 66 -#define WFFX_SRSSETDEF 68 - -/* Allow direct user-space control over FX memory/coefficient data. - In theory this could be used to download the FX microprogram, - but it would be a little slower, and involve some weird code. - */ - -#define WFFX_MEMSET 69 - -#endif /* __wavefront_h__ */ |