diff options
Diffstat (limited to 'kernel/OS/Linux/wrapper/wrap.h')
| -rw-r--r-- | kernel/OS/Linux/wrapper/wrap.h | 288 |
1 files changed, 288 insertions, 0 deletions
diff --git a/kernel/OS/Linux/wrapper/wrap.h b/kernel/OS/Linux/wrapper/wrap.h new file mode 100644 index 0000000..0a3d3b9 --- /dev/null +++ b/kernel/OS/Linux/wrapper/wrap.h @@ -0,0 +1,288 @@ +/* + * Purpose: Wrapper routines for Linux kernel services + * + * The functions and structures declared here are part of the osscore.c + * file that is compiled in the target system. This file must not be + * modified in the target system because the precompiled binaries included + * in the OSS installation package depend on it too. + */ +/* + * + * This file is part of Open Sound System. + * + * Copyright (C) 4Front Technologies 1996-2008. + * + * This this source file is released under GPL v2 license (no other versions). + * See the COPYING file included in the main directory of this source + * distribution for the license terms and conditions. + * + */ + +/* + * Some integer types + */ +#if defined(__x86_64__) +typedef unsigned long long oss_native_word; /* Same as the address and status register size */ +#else +typedef unsigned long oss_native_word; /* Same as the address and status register size */ +#endif +typedef long long oss_int64_t; /* Signed 64 bit integer */ +typedef unsigned long long oss_uint64_t; /* Unsigned 64 bit integer */ + +extern char *oss_strcpy (char *s1, const char *s2); +extern void *oss_memcpy (void *t_, const void *f_, size_t l); +extern void *oss_memset (void *t, int val, size_t l); +extern int oss_strcmp (const char *s1, const char *s2); +extern size_t oss_strlen (const char *s); +extern char *oss_strncpy (char *s1, const char *s2, size_t l); +extern void oss_udelay (unsigned long d); + +typedef struct _oss_mutex_t *oss_mutex_t; +typedef struct _poll_table_handle oss_poll_table_handle_t; +typedef struct _file_handle_t oss_file_handle_t; + +struct _oss_poll_event_t +{ + short events, revents; + oss_poll_table_handle_t *wait; + oss_file_handle_t *file; +}; +typedef struct _oss_poll_event_t oss_poll_event_t; + +extern oss_mutex_t oss_mutex_init (void); +extern void oss_mutex_cleanup (oss_mutex_t mutex); +extern void oss_spin_lock_irqsave (oss_mutex_t mutex, + oss_native_word * flags); +extern void oss_spin_unlock_irqrestore (oss_mutex_t mutex, + oss_native_word flags); +extern void oss_spin_lock (oss_mutex_t mutex); +extern void oss_spin_unlock (oss_mutex_t mutex); +extern unsigned long long oss_get_jiffies (void); +extern char *oss_get_procname (void); +extern int oss_get_pid (void); +extern int oss_get_uid (void); + +struct oss_wait_queue; +struct module; +struct _oss_device_t; +struct pci_dev; + +typedef void *oss_dma_handle_t; /* Unused type */ + +/* + * Sleep/wakeup/poll support. These definitions are duplicates from + * oss_config.h which is the official place. Both definitions must match. + */ + +extern struct oss_wait_queue *oss_create_wait_queue (oss_device_t * osdev, + const char *name); +extern void oss_reset_wait_queue (struct oss_wait_queue *wq); +extern void oss_remove_wait_queue (struct oss_wait_queue *wq); +extern int oss_sleep (struct oss_wait_queue *wq, oss_mutex_t * mutex, + int ticks, oss_native_word * flags, + unsigned int *status); +extern int oss_register_poll (struct oss_wait_queue *wq, oss_mutex_t * mutex, + oss_native_word * flags, oss_poll_event_t * ev); +extern void oss_wakeup (struct oss_wait_queue *wq, oss_mutex_t * mutex, + oss_native_word * flags, short events); + +extern void oss_cmn_err (int level, const char *format, ...); +#define CE_CONT 0 +#define CE_NOTE 1 +#define CE_WARN 2 +#define CE_PANIC 3 + +typedef int timeout_id_t; +extern timeout_id_t oss_timeout (void (*func) (void *), void *arg, + unsigned long long ticks); +extern void oss_untimeout (timeout_id_t id); + +extern int sprintf (char *buf, const char *s, ...); + +typedef enum uio_rw +{ UIO_READ, UIO_WRITE } uio_rw_t; +struct uio +{ + char *ptr; + int resid; + int kernel_space; /* Set if this uio points to a kernel space buffer */ + uio_rw_t rw; +}; +typedef struct uio uio_t; + +extern int oss_uiomove (void *address, size_t nbytes, enum uio_rw rwflag, + uio_t * uio_p); +extern int oss_create_uio (uio_t * uiop, char *buf, size_t count, uio_rw_t rw, + int is_kernel); +extern void *oss_kmem_alloc (size_t size); +extern void oss_kmem_free (void *addr); +extern void *oss_pmalloc (size_t sz); +extern oss_native_word oss_virt_to_bus (void *addr); +extern void oss_reserve_pages (oss_native_word start_addr, + oss_native_word end_addr); +extern void oss_unreserve_pages (oss_native_word start_addr, + oss_native_word end_addr); +extern void *oss_contig_malloc (oss_device_t * osdev, int sz, + oss_uint64_t memlimit, + oss_native_word * phaddr); +extern void oss_contig_free (oss_device_t * osdev, void *p, int sz); + +extern time_t oss_get_time (void); + +typedef struct _inode_handle_t oss_inode_handle_t; +typedef struct _vm_aread_handle oss_vm_area_handle_t; + +extern int oss_vma_get_flags (oss_vm_area_handle_t *); + +typedef struct oss_file_operation_handle +{ + ssize_t (*read) (oss_file_handle_t *, char *, size_t, loff_t *); + ssize_t (*write) (oss_file_handle_t *, char *, size_t, loff_t *); + int (*readdir) (oss_inode_handle_t *, oss_file_handle_t *, void *, int); + unsigned int (*poll) (oss_file_handle_t *, oss_poll_table_handle_t *); + int (*ioctl) (oss_inode_handle_t *, oss_file_handle_t *, unsigned int, + unsigned long); + int (*mmap) (oss_file_handle_t *, oss_vm_area_handle_t *); + int (*open) (oss_inode_handle_t *, oss_file_handle_t *); + int (*release) (oss_inode_handle_t *, oss_file_handle_t *); + long (*compat_ioctl) (oss_file_handle_t *, unsigned int, unsigned long); + long (*unlocked_ioctl) (oss_file_handle_t *, unsigned int, unsigned long); + int (*fsync) (oss_inode_handle_t *, oss_file_handle_t *); + int (*fasync) (oss_inode_handle_t *, oss_file_handle_t *, int); +} +oss_file_operation_handle_t; + +extern int oss_do_mmap (oss_vm_area_handle_t * vma, + oss_native_word dmabuf_phys, int bytes_in_use); +extern int oss_register_chrdev (oss_device_t * osdev, unsigned int major, + const char *name, + oss_file_operation_handle_t * op); +extern void oss_register_minor (int major, int minor, char *name); +extern int oss_unregister_chrdev (unsigned int major, const char *name); + +extern int oss_inode_get_minor (oss_inode_handle_t * inode); +extern int oss_file_get_flags (oss_file_handle_t * file); +extern void *oss_file_get_private (oss_file_handle_t * file); +extern void oss_file_set_private (oss_file_handle_t * file, void *v); + +extern void oss_inc_refcounts (void); +extern void oss_dec_refcounts (void); + +/* + * Redefinitions of some routines defined in oss_config.h + * just to ensure they are defined in the same way in both places. The + * osscore/wrapper modules only include wrap.h so they can't see the "official" + * declarations in oss_config.h. + */ + +typedef struct _dev_info_t dev_info_t; +extern dev_info_t *oss_create_pcidip (struct pci_dev *pcidev); +extern oss_device_t *osdev_create (dev_info_t * dip, int dev_type, + int instance, const char *nick, + const char *handle); + +extern void osdev_delete (oss_device_t * osdev); + +/* + * PCI config space access (in osscore.c) + */ +extern char *oss_pci_read_devpath (dev_info_t * dip); +extern int osscore_pci_read_config_byte (dev_info_t * dip, unsigned int where, + unsigned char *val); +extern int osscore_pci_read_config_irq (dev_info_t * dip, unsigned int where, + unsigned char *val); +extern int osscore_pci_read_config_word (dev_info_t * dip, unsigned int where, + unsigned short *val); +extern int osscore_pci_read_config_dword (dev_info_t * dip, + unsigned int where, + unsigned int *val); +extern int osscore_pci_write_config_byte (dev_info_t * dip, + unsigned int where, + unsigned char val); +extern int osscore_pci_write_config_word (dev_info_t * dip, + unsigned int where, + unsigned short val); +extern int osscore_pci_write_config_dword (dev_info_t * dip, + unsigned int where, + unsigned int val); + +extern int osscore_pci_enable_msi (dev_info_t * dip); + +extern void *oss_map_pci_mem (oss_device_t * osdev, int size, + unsigned long offset); + +extern void oss_unmap_pci_mem (void *addr); + +extern int oss_copy_to_user (void *to, const void *from, unsigned long n); +extern int oss_copy_from_user (void *to, const void *from, unsigned long n); + +extern void oss_register_module (struct module *mod); +extern void oss_unregister_module (struct module *mod); + +#ifdef _KERNEL +extern char *oss_strcpy (char *s1, const char *s2); +#undef strcpy +#define strcpy oss_strcpy + +extern void *oss_memcpy (void *t_, const void *f_, size_t l); +#undef memcpy +#define memcpy oss_memcpy + +extern void *oss_memset (void *t, int val, size_t l); +#undef memset +#define memset oss_memset + +extern int oss_strcmp (const char *s1, const char *s2); +#undef strcmp +#define strcmp oss_strcmp +extern int oss_strncmp (const char *s1, const char *s2, size_t len); +#undef strncmp +#define strncmp oss_strncmp + +#undef strlen +#define strlen oss_strlen + +#undef strncpy +#define strncpy oss_strncpy +#endif // KERNEL + +#undef timeout +#define timeout oss_timeout + +#undef untimeout +#define untimeout oss_untimeout + +#define drv_usecwait oss_udelay + +#define uiomove oss_uiomove + +#define cmn_err oss_cmn_err + +struct fileinfo +{ + int mode; /* Open mode */ + int acc_flags; +}; +#define ISSET_FILE_FLAG(fileinfo, flag) (fileinfo->acc_flags & (flag) ? 1:0) + +/* + * USB related definitions + */ +typedef struct udi_usb_devc udi_usb_devc; + +/* + * Functions exported by os.c + */ +extern int oss_init_osscore (oss_device_t * osdev); +extern void oss_uninit_osscore (oss_device_t * osdev); +extern void osdev_set_owner (oss_device_t * osdev, struct module *owner); +extern void osdev_set_major (oss_device_t * osdev, int major); +extern void osdev_set_irqparms (oss_device_t * osdev, void *irqparms); +extern void *osdev_get_irqparms (oss_device_t * osdev); +extern void oss_inc_intrcount(oss_device_t *osdev, int claimed); +extern struct module *osdev_get_owner (oss_device_t * osdev); +extern char *osdev_get_nick (oss_device_t * osdev); +extern int osdev_get_instance (oss_device_t * osdev); +extern int oss_request_major (oss_device_t * osdev, int major, char *module); +extern int oss_register_device (oss_device_t * osdev, const char *name); /* from oss_config.h */ + |