diff options
Diffstat (limited to 'v4l/kernel-2.6.tmp/compat.h')
| -rw-r--r-- | v4l/kernel-2.6.tmp/compat.h | 503 |
1 files changed, 503 insertions, 0 deletions
diff --git a/v4l/kernel-2.6.tmp/compat.h b/v4l/kernel-2.6.tmp/compat.h new file mode 100644 index 0000000..915ecac --- /dev/null +++ b/v4l/kernel-2.6.tmp/compat.h @@ -0,0 +1,503 @@ +/* + * $Id: compat.h,v 1.44 2006/01/15 09:35:16 mchehab Exp $ + */ + +#ifndef _COMPAT_H +#define _COMPAT_H + +#include <linux/version.h> +#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 24) +#define KERN_CONT "" +#endif + +/* To allow I2C compatibility code to work */ +#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 24) +#include <linux/i2c-dev.h> +#endif + +#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,23) +# define set_freezable() +#endif + +#if LINUX_VERSION_CODE < KERNEL_VERSION(2,4,18) +# define minor(x) MINOR(x) +#endif + +#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,13) +# define DEVICE_ATTR(a,b,c,d) CLASS_DEVICE_ATTR(a,b,c,d) +# define device_create_file(a,b) class_device_create_file(a,b) +# define device_remove_file(a,b) class_device_remove_file(a,b) +# define device_register(a) class_device_register(a) +# define device_unregister(a) class_device_unregister(a) +#endif + +#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0) +# include <linux/moduleparam.h> +# include <linux/delay.h> +# define need_resched() (current->need_resched) +# define work_struct tq_struct +#endif + +#if LINUX_VERSION_CODE < KERNEL_VERSION(2,4,19) +# define BUG_ON(condition) do { if ((condition)!=0) BUG(); } while(0) +#endif + +#if LINUX_VERSION_CODE < KERNEL_VERSION(2,4,23) +# define irqreturn_t void +# define IRQ_RETVAL(foobar) +#endif + +#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,71) +# define strlcpy(dest,src,len) strncpy(dest,src,(len)-1) +#endif + +#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,0) +# define iminor(inode) minor(inode->i_rdev) +#endif + +#if defined(I2C_ADAP_CLASS_TV_ANALOG) && !defined(I2C_CLASS_TV_ANALOG) +# define I2C_CLASS_TV_ANALOG I2C_ADAP_CLASS_TV_ANALOG +# define I2C_CLASS_TV_DIGITAL I2C_ADAP_CLASS_TV_DIGITAL +#endif + +#ifndef __pure +# define __pure __attribute__((pure)) +#endif + +#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,9) +# define __user +# define __kernel +# define __iomem +#endif + +#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,11) +# define pm_message_t u32 +# define pci_choose_state(pci_dev, state) (state) +# define PCI_D0 (0) +# define assert_spin_locked(foobar) +#endif + +/* Since v4l-dvb now includes it's own copy of linux/i2c-id.h these + are no longer necessary */ +/* +#if !defined(I2C_ALGO_SAA7134) +#define I2C_ALGO_SAA7134 I2C_HW_B_BT848 +#endif +#if !defined(I2C_HW_B_CX2388x) +# define I2C_HW_B_CX2388x I2C_HW_B_BT848 +#endif +#if !defined(I2C_HW_SAA7134) +# define I2C_HW_SAA7134 I2C_ALGO_SAA7134 +#endif +#if !defined(I2C_HW_SAA7146) +# define I2C_HW_SAA7146 I2C_ALGO_SAA7146 +#endif +#if !defined(I2C_HW_B_EM2820) +#define I2C_HW_B_EM2820 0x99 +#endif +*/ + +#ifndef I2C_M_IGNORE_NAK +# define I2C_M_IGNORE_NAK 0x1000 +#endif + +/* v4l-dvb uses an out of kernel copy of i2c-id.h, which does not have + some stuff that previous versions of i2c-id.h defined. */ +#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,14) && defined(LINUX_I2C_ID_H) +# define I2C_ALGO_BIT 0x010000 +#endif + +#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,9) +#define __le32 __u32 +#endif + +#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0)) && (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,7)) +static inline unsigned long msecs_to_jiffies(const unsigned int m) +{ +#if HZ <= 1000 && !(1000 % HZ) + return (m + (1000 / HZ) - 1) / (1000 / HZ); +#else +#if HZ > 1000 && !(HZ % 1000) + return m * (HZ / 1000); +#else + return (m * HZ + 999) / 1000; +#endif +#endif +} +static inline unsigned int jiffies_to_msecs(const unsigned long j) +{ +#if HZ <= 1000 && !(1000 % HZ) + return (1000 / HZ) * j; +#else +#if HZ > 1000 && !(HZ % 1000) + return (j + (HZ / 1000) - 1)/(HZ / 1000); +#else + return (j * 1000) / HZ; +#endif +#endif +} +static inline void msleep(unsigned int msecs) +{ + unsigned long timeout = msecs_to_jiffies(msecs); + while (timeout) { + set_current_state(TASK_UNINTERRUPTIBLE); + timeout = schedule_timeout(timeout); + } +} +#endif + +#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0)) && LINUX_VERSION_CODE < KERNEL_VERSION(2,6,9) +static inline unsigned long msleep_interruptible(unsigned int msecs) +{ + unsigned long timeout = msecs_to_jiffies(msecs); + + while (timeout) { + set_current_state(TASK_INTERRUPTIBLE); + timeout = schedule_timeout(timeout); + } + return jiffies_to_msecs(timeout); +} +#endif + +#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,0) +/* some keys from 2.6.x which are not (yet?) in 2.4.x */ +# define KEY_PLAY 207 +# define KEY_PRINT 210 +# define KEY_EMAIL 215 +# define KEY_SEARCH 217 +# define KEY_SELECT 0x161 +# define KEY_GOTO 0x162 +# define KEY_INFO 0x166 +# define KEY_CHANNEL 0x16b +# define KEY_LANGUAGE 0x170 +# define KEY_SUBTITLE 0x172 +# define KEY_ZOOM 0x174 +# define KEY_MODE 0x175 +# define KEY_TV 0x179 +# define KEY_CD 0x17f +# define KEY_TUNER 0x182 +# define KEY_TEXT 0x184 +# define KEY_DVD 0x185 +# define KEY_AUDIO 0x188 +# define KEY_VIDEO 0x189 +# define KEY_RED 0x18e +# define KEY_GREEN 0x18f +# define KEY_YELLOW 0x190 +# define KEY_BLUE 0x191 +# define KEY_CHANNELUP 0x192 +# define KEY_CHANNELDOWN 0x193 +# define KEY_RESTART 0x198 +# define KEY_SHUFFLE 0x19a +# define KEY_NEXT 0x197 +# define KEY_RADIO 0x181 +# define KEY_PREVIOUS 0x19c +# define KEY_MHP 0x16f +# define KEY_EPG 0x16d +# define KEY_FASTFORWARD 208 +# define KEY_LIST 0x18b +# define KEY_LAST 0x195 +# define KEY_CLEAR 0x163 +# define KEY_AUX 0x186 +# define KEY_SCREEN 0x177 +# define KEY_PC 0x178 +# define KEY_MEDIA 226 +# define KEY_SLOW 0x199 +# define KEY_OK 0x160 +# define KEY_DIGITS 0x19d +#endif +#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,14) +# define KEY_SEND 231 +# define KEY_REPLY 232 +# define KEY_FORWARDMAIL 233 +# define KEY_SAVE 234 +# define KEY_DOCUMENTS 235 +#endif + +#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0) +#define container_of(ptr, type, member) ({ \ + const typeof( ((type *)0)->member ) *__mptr = (ptr); \ + (type *)( (char *)__mptr - offsetof(type,member) );}) +#endif + +#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,10) +#include <linux/mm.h> +static inline unsigned long vmalloc_to_pfn(void * vmalloc_addr) +{ + return page_to_pfn(vmalloc_to_page(vmalloc_addr)); +} + +static unsigned long kvirt_to_pa(unsigned long adr) +{ + unsigned long kva, ret; + + kva = (unsigned long) page_address(vmalloc_to_page((void *)adr)); + kva |= adr & (PAGE_SIZE-1); /* restore the offset */ + ret = __pa(kva); + return ret; +} + +#ifndef wait_event_timeout +#define wait_event_timeout(wq, condition, timeout) \ +({ \ + long __ret = timeout; \ + if (!(condition)) \ + do { \ + DEFINE_WAIT(__wait); \ + for (;;) { \ + prepare_to_wait(&wq, &__wait, TASK_UNINTERRUPTIBLE); \ + if (condition) \ + break; \ + __ret = schedule_timeout(__ret); \ + if (!__ret) \ + break; \ + } \ + finish_wait(&wq, &__wait); \ + } while (0); \ + __ret; \ +}) +#endif + +#define remap_pfn_range remap_page_range + +#endif + +/* vm_insert_page() was added in 2.6.15 */ +#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,15) && defined(_LINUX_MM_H) +static inline int vm_insert_page(struct vm_area_struct *vma, + unsigned long addr, struct page *page) +{ + return remap_pfn_range(vma, addr, page_to_pfn(page), PAGE_SIZE, + vma->vm_page_prot); +} +#endif + +#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,9) +#ifndef kcalloc +#define kcalloc(n,size,flags) \ +({ \ + void * __ret = NULL; \ + __ret = kmalloc(n * size, flags); \ + if (__ret) \ + memset(__ret, 0, n * size); \ + __ret; \ +}) +#endif +#endif + +/* try_to_freeze() lost its argument. Must appear after linux/sched.h */ +#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,13) && defined(_LINUX_SCHED_H) +# if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0) +# define try_to_freeze() try_to_freeze(PF_FREEZE) +# else +# define try_to_freeze() (0) +# endif +#endif + +#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,14) +#ifndef kzalloc +#define kzalloc(size, flags) \ +({ \ + void *__ret = kmalloc(size, flags); \ + if (__ret) \ + memset(__ret, 0, size); \ + __ret; \ +}) +#endif +#endif + +/* The class_device system didn't appear until 2.5.69 */ +#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,0) +#define class_device_create_file(a, b) (0) +#endif + +#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,13) +# define class_device_create(a, b, c, d, e, f, g, h) class_simple_device_add(a, c, d, e, f, g, h) +# define class_device_destroy(a, b) class_simple_device_remove(b) +# define class_create(a, b) class_simple_create(a, b) +# define class_destroy(a) class_simple_destroy(a) +#elif LINUX_VERSION_CODE < KERNEL_VERSION(2,6,15) +# define class_device_create(a, b, c, d, e, f, g, h) class_device_create(a, c, d, e, f, g, h) +#endif +/* device_create/destroy added in 2.6.18 */ +#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,18) +/* on older kernels, class_device_create will in turn be a compat macro */ +# define device_create(a, b, c, d, e, f, g) class_device_create(a, NULL, c, b, d, e, f, g) +# define device_destroy(a, b) class_device_destroy(a, b) +#endif + +#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,15) +# define input_allocate_device() kzalloc(sizeof(struct input_dev),GFP_KERNEL); +# define input_free_device(input_dev) kfree(input_dev) +# ifdef _INPUT_H /* input.h must be included _before_ compat.h for this to work */ + /* input_register_device() was changed to return an error code in 2.6.15 */ +# define input_register_device(x) (input_register_device(x), 0) +# endif +#endif + +#if LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,15) +#define DEFINE_MUTEX(a) DECLARE_MUTEX(a) +#define mutex_lock_interruptible(a) down_interruptible(a) +#define mutex_unlock(a) up(a) +#define mutex_lock(a) down(a) +#define mutex_init(a) init_MUTEX(a) +#define mutex_trylock(a) down_trylock(a) +#endif + +#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,14) && defined(_LINUX_SCHED_H) +static inline signed long __sched +schedule_timeout_interruptible(signed long timeout) +{ + __set_current_state(TASK_INTERRUPTIBLE); + return schedule_timeout(timeout); +} +#endif + +/* New 4GB DMA zone was added in 2.6.15-rc2 */ +#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,15) +# define __GFP_DMA32 __GFP_DMA +#endif + +/* setup_timer() helper added 10/31/05, 2.6.15-rc1 */ +/* Need linux/timer.h to be included for struct timer_list */ +#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,15) && defined(_LINUX_TIMER_H) +static inline void setup_timer(struct timer_list * timer, + void (*function)(unsigned long), + unsigned long data) +{ + timer->function = function; + timer->data = data; + init_timer(timer); +} +#endif + +#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,18) +#define IRQF_SHARED SA_SHIRQ +#define IRQF_DISABLED SA_INTERRUPT +#endif + +/* linux/usb.h must be included _before_ compat.h for this code to get + turned on. We can not just include usb.h here, because there is a + lot of code which will not compile if it has usb.h included, due to + conflicts with symbol names. */ +#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,13) && \ + defined(__LINUX_USB_H) && defined(_INPUT_H) +#include <linux/input.h> +/* Found in linux/usb_input.h in 2.6.13 */ +/* Moved to linux/usb/input.h in 2.6.18 */ +static inline void +usb_to_input_id(const struct usb_device *dev, struct input_id *id) +{ + id->bustype = BUS_USB; + id->vendor = le16_to_cpu(dev->descriptor.idVendor); + id->product = le16_to_cpu(dev->descriptor.idProduct); + id->version = le16_to_cpu(dev->descriptor.bcdDevice); +} +#endif + +#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,19) +# define PCIAGP_FAIL 0 + +#define vmalloc_32_user(a) vmalloc_32(a) + +#endif + +/* bool type and enum-based definition of true and false was added in 2.6.19 */ +#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,19) +typedef int bool; +#define true 1 +#define false 0 +#endif + +#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,22) +#define sony_pic_camera_command(a,b) sonypi_camera_command(a,b) + +#define SONY_PIC_COMMAND_SETCAMERAAGC SONYPI_COMMAND_SETCAMERAAGC +#define SONY_PIC_COMMAND_SETCAMERABRIGHTNESS SONYPI_COMMAND_SETCAMERABRIGHTNESS +#define SONY_PIC_COMMAND_SETCAMERACOLOR SONYPI_COMMAND_SETCAMERACOLOR +#define SONY_PIC_COMMAND_SETCAMERACONTRAST SONYPI_COMMAND_SETCAMERACONTRAST +#define SONY_PIC_COMMAND_SETCAMERAHUE SONYPI_COMMAND_SETCAMERAHUE +#define SONY_PIC_COMMAND_SETCAMERAPICTURE SONYPI_COMMAND_SETCAMERAPICTURE +#define SONY_PIC_COMMAND_SETCAMERASHARPNESS SONYPI_COMMAND_SETCAMERASHARPNESS +#define SONY_PIC_COMMAND_SETCAMERA SONYPI_COMMAND_SETCAMERA +#endif + +/* Parameter to pci_match_device() changed in 2.6.13-rc2 */ +#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,13) && defined(LINUX_PCI_H) +#define pci_match_device(drv, dev) pci_match_device((drv)->id_table, dev) +#endif + +/* pci_dev got a new revision field in 2.6.23-rc1 */ +#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,23) && defined(LINUX_PCI_H) +/* Just make it easier to subsitute pci_dev->revision with + * v4l_compat_pci_rev(pci_dev). It's too bad there isn't some kind of context + * sensitive macro in C that could do this for us. */ +static inline u8 v4l_compat_pci_rev(struct pci_dev *pci) +{ u8 rev; pci_read_config_byte(pci, PCI_REVISION_ID, &rev); return rev; } +#endif + +/* ALSA removed a bunch of typedefs and renamed some structs in 2.6.16 */ +#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,16) +# ifdef __SOUND_CORE_H +# define snd_card _snd_card /* struct _snd_card became struct snd_card */ +# define snd_pcm _snd_pcm +# undef snd_device +# define snd_device _snd_device +# endif +# ifdef __SOUND_PCM_H +# define snd_pcm_substream _snd_pcm_substream +# define snd_pcm_hardware _snd_pcm_hardware +# define snd_pcm_runtime _snd_pcm_runtime +# define snd_pcm_ops _snd_pcm_ops +# endif +# ifdef __SOUND_ASOUND_H +# define snd_pcm_hw_params sndrv_pcm_hw_params +# define snd_ctl_elem_info sndrv_ctl_elem_info +# define snd_ctl_elem_value sndrv_ctl_elem_value +# endif +# ifdef __SOUND_CONTROL_H +# undef snd_kcontrol +# define snd_kcontrol _snd_kcontrol +# define snd_kcontrol_new _snd_kcontrol_new +# endif +#endif + +#if defined(COMPAT_PCM_TO_RATE_BIT) && defined(__SOUND_PCM_H) +/* New alsa core utility function */ +static inline unsigned int snd_pcm_rate_to_rate_bit(unsigned int rate) +{ + static const unsigned int rates[] = { 5512, 8000, 11025, 16000, 22050, + 32000, 44100, 48000, 64000, 88200, 96000, 176400, 192000 }; + unsigned int i; + + for (i = 0; i < ARRAY_SIZE(rates); i++) + if (rates[i] == rate) + return 1u << i; + return SNDRV_PCM_RATE_KNOT; +} +#endif + +#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,24) +# define task_pid_nr(current) ((current)->pid) + +# define sg_init_table(a,b) +# define sg_page(p) (sg->page) +# define sg_set_page(sglist,pg,sz,off) \ +do { \ + struct scatterlist *p=sglist; \ + p->page = pg; \ + p->length = sz; \ + p->offset = off; \ +} while (0) +#endif + +#ifndef BIT_MASK +# define BIT_MASK(nr) (1UL << ((nr) % BITS_PER_LONG)) +# define BIT_WORD(nr) ((nr) / BITS_PER_LONG) +#endif + +#endif +/* + * Local variables: + * c-basic-offset: 8 + * End: + */ |