type stringclasses 5
values | content stringlengths 9 163k |
|---|---|
functions | int viotap_release(struct inode *inode, struct file *file)
{
HvLpEvent_Rc hvrc;
struct viot_devinfo_struct devi;
int ret = 0;
struct op_struct *op = get_op_struct();
if (op == NULL)
return -ENOMEM;
init_completion(&op->com);
get_dev_info(file->f_path.dentry->d_inode, &devi);
if (devi.devno >= viotape_numde... |
functions | void vioHandleTapeEvent(struct HvLpEvent *event)
{
int tapeminor;
struct op_struct *op;
struct viotapelpevent *tevent = (struct viotapelpevent *)event;
if (event == NULL) {
/* Notification that a partition went away! */
if (!viopath_isactive(viopath_hostLp)) {
/* TODO! Clean up */
} |
functions | int viotape_probe(struct vio_dev *vdev, const struct vio_device_id *id)
{
int i = vdev->unit_address;
int j;
struct device_node *node = vdev->dev.of_node;
if (i >= VIOTAPE_MAX_TAPE)
return -ENODEV;
if (!node)
return -ENODEV;
if (i >= viotape_numdev)
viotape_numdev = i + 1;
tape_device[i] = &vdev->dev;
... |
functions | int viotape_remove(struct vio_dev *vdev)
{
int i = vdev->unit_address;
device_destroy(tape_class, MKDEV(VIOTAPE_MAJOR, i | 0x80));
device_destroy(tape_class, MKDEV(VIOTAPE_MAJOR, i));
return 0;
} |
functions | __init viotap_init(void)
{
int ret;
if (!firmware_has_feature(FW_FEATURE_ISERIES))
return -ENODEV;
op_struct_list = NULL;
if ((ret = add_op_structs(VIOTAPE_MAXREQ)) < 0) {
printk(VIOTAPE_KERN_WARN "couldn't allocate op structs\n");
return ret;
} |
functions | int chg_state(int index, unsigned char new_state, struct file *file)
{
unsigned char *cur_state =
&state[index].part_stat_rwi[state[index].cur_part];
int rc = 0;
/* if the same state, don't bother */
if (*cur_state == new_state)
return 0;
/* write an EOF if changing from writing to some other state */
if... |
functions | __exit viotap_exit(void)
{
remove_proc_entry("iSeries/viotape", NULL);
vio_unregister_driver(&viotape_driver);
class_destroy(tape_class);
unregister_chrdev(VIOTAPE_MAJOR, "viotape");
viopath_close(viopath_hostLp, viomajorsubtype_tape, VIOTAPE_MAXREQ + 2);
vio_clearHandler(viomajorsubtype_tape);
clear_op_struct_p... |
includes | #include <linux/miscdevice.h> |
includes | #include <linux/gfp.h> |
includes | #include <linux/file.h> |
includes | #include <linux/export.h> |
includes | #include <net/tcp.h> |
includes | #include <scsi/scsi.h> |
includes | #include <scsi/scsi_cmnd.h> |
includes | #include <scsi/scsi_device.h> |
includes | #include <scsi/scsi_host.h> |
includes | #include <scsi/scsi_tgt.h> |
includes | #include <scsi/scsi_tgt_if.h> |
includes |
#include <asm/cacheflush.h> |
defines |
#define TGT_RING_PAGES (TGT_RING_SIZE >> PAGE_SHIFT) |
defines | #define TGT_EVENT_PER_PAGE (PAGE_SIZE / sizeof(struct tgt_event)) |
defines | #define TGT_MAX_EVENTS (TGT_EVENT_PER_PAGE * TGT_RING_PAGES) |
structs | struct tgt_ring {
u32 tr_idx;
unsigned long tr_pages[TGT_RING_PAGES];
spinlock_t tr_lock;
}; |
functions | void tgt_ring_idx_inc(struct tgt_ring *ring)
{
if (ring->tr_idx == TGT_MAX_EVENTS - 1)
ring->tr_idx = 0;
else
ring->tr_idx++;
} |
functions | int tgt_uspace_send_event(u32 type, struct tgt_event *p)
{
struct tgt_event *ev;
struct tgt_ring *ring = &tx_ring;
unsigned long flags;
int err = 0;
spin_lock_irqsave(&ring->tr_lock, flags);
ev = tgt_head_event(ring, ring->tr_idx);
if (!ev->hdr.status)
tgt_ring_idx_inc(ring);
else
err = -BUSY;
spin_unlo... |
functions | int scsi_tgt_uspace_send_cmd(struct scsi_cmnd *cmd, u64 itn_id,
struct scsi_lun *lun, u64 tag)
{
struct Scsi_Host *shost = scsi_tgt_cmd_to_host(cmd);
struct tgt_event ev;
int err;
memset(&ev, 0, sizeof(ev));
ev.p.cmd_req.host_no = shost->host_no;
ev.p.cmd_req.itn_id = itn_id;
ev.p.cmd_req.data_len = scs... |
functions | int scsi_tgt_uspace_send_status(struct scsi_cmnd *cmd, u64 itn_id, u64 tag)
{
struct Scsi_Host *shost = scsi_tgt_cmd_to_host(cmd);
struct tgt_event ev;
int err;
memset(&ev, 0, sizeof(ev));
ev.p.cmd_done.host_no = shost->host_no;
ev.p.cmd_done.itn_id = itn_id;
ev.p.cmd_done.tag = tag;
ev.p.cmd_done.result = cmd... |
functions | int scsi_tgt_uspace_send_tsk_mgmt(int host_no, u64 itn_id, int function,
u64 tag, struct scsi_lun *scsilun, void *data)
{
struct tgt_event ev;
int err;
memset(&ev, 0, sizeof(ev));
ev.p.tsk_mgmt_req.host_no = host_no;
ev.p.tsk_mgmt_req.itn_id = itn_id;
ev.p.tsk_mgmt_req.function = function;
ev.p.tsk_mgmt_r... |
functions | int scsi_tgt_uspace_send_it_nexus_request(int host_no, u64 itn_id,
int function, char *initiator_id)
{
struct tgt_event ev;
int err;
memset(&ev, 0, sizeof(ev));
ev.p.it_nexus_req.host_no = host_no;
ev.p.it_nexus_req.function = function;
ev.p.it_nexus_req.itn_id = itn_id;
if (initiator_id)
strncpy(ev.p.... |
functions | int event_recv_msg(struct tgt_event *ev)
{
int err = 0;
switch (ev->hdr.type) {
case TGT_UEVENT_CMD_RSP:
err = scsi_tgt_kspace_exec(ev->p.cmd_rsp.host_no,
ev->p.cmd_rsp.itn_id,
ev->p.cmd_rsp.result,
ev->p.cmd_rsp.tag,
ev->p.cmd_rsp.uaddr,
ev->p.cmd_rsp.len,
ev->p.cm... |
functions | ssize_t tgt_write(struct file *file, const char __user * buffer,
size_t count, loff_t * ppos)
{
struct tgt_event *ev;
struct tgt_ring *ring = &rx_ring;
while (1) {
ev = tgt_head_event(ring, ring->tr_idx);
/* do we need this? */
flush_dcache_page(virt_to_page(ev));
if (!ev->hdr.status)
break;
tgt_... |
functions | int tgt_poll(struct file * file, struct poll_table_struct *wait)
{
struct tgt_event *ev;
struct tgt_ring *ring = &tx_ring;
unsigned long flags;
unsigned int mask = 0;
u32 idx;
poll_wait(file, &tgt_poll_wait, wait);
spin_lock_irqsave(&ring->tr_lock, flags);
idx = ring->tr_idx ? ring->tr_idx - 1 : TGT_MAX_EVEN... |
functions | int uspace_ring_map(struct vm_area_struct *vma, unsigned long addr,
struct tgt_ring *ring)
{
int i, err;
for (i = 0; i < TGT_RING_PAGES; i++) {
struct page *page = virt_to_page(ring->tr_pages[i]);
err = vm_insert_page(vma, addr, page);
if (err)
return err;
addr += PAGE_SIZE;
} |
functions | int tgt_mmap(struct file *filp, struct vm_area_struct *vma)
{
unsigned long addr;
int err;
if (vma->vm_pgoff)
return -EINVAL;
if (vma->vm_end - vma->vm_start != TGT_RING_SIZE * 2) {
eprintk("mmap size must be %lu, not %lu \n",
TGT_RING_SIZE * 2, vma->vm_end - vma->vm_start);
return -EINVAL;
} |
functions | int tgt_open(struct inode *inode, struct file *file)
{
tx_ring.tr_idx = rx_ring.tr_idx = 0;
return 0;
} |
functions | void tgt_ring_exit(struct tgt_ring *ring)
{
int i;
for (i = 0; i < TGT_RING_PAGES; i++)
free_page(ring->tr_pages[i]);
} |
functions | int tgt_ring_init(struct tgt_ring *ring)
{
int i;
spin_lock_init(&ring->tr_lock);
for (i = 0; i < TGT_RING_PAGES; i++) {
ring->tr_pages[i] = get_zeroed_page(GFP_KERNEL);
if (!ring->tr_pages[i]) {
eprintk("out of memory\n");
return -ENOMEM;
} |
functions | void scsi_tgt_if_exit(void)
{
tgt_ring_exit(&tx_ring);
tgt_ring_exit(&rx_ring);
misc_deregister(&tgt_miscdev);
} |
functions | int scsi_tgt_if_init(void)
{
int err;
err = tgt_ring_init(&tx_ring);
if (err)
return err;
err = tgt_ring_init(&rx_ring);
if (err)
goto free_tx_ring;
err = misc_register(&tgt_miscdev);
if (err)
goto free_rx_ring;
return 0;
free_rx_ring:
tgt_ring_exit(&rx_ring);
free_tx_ring:
tgt_ring_exit(&tx_ring);
... |
defines |
#define TEST_ASSIGN(TYPE1, OP, TYPE2) \ |
defines |
#define TEST_ASSIGN_ARITHR(TYPE1, OP) \ |
defines |
#define TEST_ASSIGN_ARITHBOTH(OP) \ |
defines |
#define TEST_ASSIGN_INTR(TYPE1, OP) \ |
defines |
#define TEST_ASSIGN_INTBOTH(OP) \ |
functions | void
test_simple (void)
{
TEST_ASSIGN_ARITHBOTH (=);
} |
functions | void
test_mult (void)
{
TEST_ASSIGN_ARITHBOTH (*=);
} |
functions | void
test_div (void)
{
TEST_ASSIGN_ARITHBOTH (/=);
} |
functions | void
test_mod (void)
{
TEST_ASSIGN_INTBOTH (%=);
} |
functions | void
test_plus (void)
{
TEST_ASSIGN_ARITHBOTH (+=);
} |
functions | void
test_minus (void)
{
TEST_ASSIGN_ARITHBOTH (-=);
} |
functions | void
test_lshift (void)
{
TEST_ASSIGN_INTBOTH (<<=);
} |
functions | void
test_rshift (void)
{
TEST_ASSIGN_INTBOTH (>>=);
} |
functions | void
test_and (void)
{
TEST_ASSIGN_INTBOTH (&=);
} |
functions | void
test_xor (void)
{
TEST_ASSIGN_INTBOTH (^=);
} |
functions | void
test_or (void)
{
TEST_ASSIGN_INTBOTH (|=);
} |
includes |
#include <linux/module.h> |
includes | #include <linux/kernel.h> |
includes | #include <linux/errno.h> |
includes | #include <linux/string.h> |
includes | #include <linux/mm.h> |
includes | #include <linux/tty.h> |
includes | #include <linux/sysrq.h> |
includes | #include <linux/delay.h> |
includes | #include <linux/fb.h> |
includes | #include <linux/init.h> |
includes | #include <linux/screen_info.h> |
includes | #include <linux/vga_switcheroo.h> |
includes | #include <linux/console.h> |
functions | void
nouveau_fbcon_fillrect(struct fb_info *info, const struct fb_fillrect *rect)
{
struct nouveau_fbdev *nfbdev = info->par;
struct drm_device *dev = nfbdev->dev;
struct drm_nouveau_private *dev_priv = dev->dev_private;
int ret;
if (info->state != FBINFO_STATE_RUNNING)
return;
ret = -ENODEV;
if (!in_interru... |
functions | void
nouveau_fbcon_copyarea(struct fb_info *info, const struct fb_copyarea *image)
{
struct nouveau_fbdev *nfbdev = info->par;
struct drm_device *dev = nfbdev->dev;
struct drm_nouveau_private *dev_priv = dev->dev_private;
int ret;
if (info->state != FBINFO_STATE_RUNNING)
return;
ret = -ENODEV;
if (!in_interr... |
functions | void
nouveau_fbcon_imageblit(struct fb_info *info, const struct fb_image *image)
{
struct nouveau_fbdev *nfbdev = info->par;
struct drm_device *dev = nfbdev->dev;
struct drm_nouveau_private *dev_priv = dev->dev_private;
int ret;
if (info->state != FBINFO_STATE_RUNNING)
return;
ret = -ENODEV;
if (!in_interrup... |
functions | int
nouveau_fbcon_sync(struct fb_info *info)
{
struct nouveau_fbdev *nfbdev = info->par;
struct drm_device *dev = nfbdev->dev;
struct drm_nouveau_private *dev_priv = dev->dev_private;
struct nouveau_channel *chan = dev_priv->channel;
int ret;
if (!chan || !chan->accel_done || in_interrupt() ||
info->state !... |
functions | void nouveau_fbcon_gamma_set(struct drm_crtc *crtc, u16 red, u16 green,
u16 blue, int regno)
{
struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
nv_crtc->lut.r[regno] = red;
nv_crtc->lut.g[regno] = green;
nv_crtc->lut.b[regno] = blue;
} |
functions | void nouveau_fbcon_gamma_get(struct drm_crtc *crtc, u16 *red, u16 *green,
u16 *blue, int regno)
{
struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
*red = nv_crtc->lut.r[regno];
*green = nv_crtc->lut.g[regno];
*blue = nv_crtc->lut.b[regno];
} |
functions | void
nouveau_fbcon_zfill(struct drm_device *dev, struct nouveau_fbdev *nfbdev)
{
struct fb_info *info = nfbdev->helper.fbdev;
struct fb_fillrect rect;
/* Clear the entire fbcon. The drm will program every connector
* with it's preferred mode. If the sizes differ, one display will
* quite likely have garbage a... |
functions | int
nouveau_fbcon_create(struct nouveau_fbdev *nfbdev,
struct drm_fb_helper_surface_size *sizes)
{
struct drm_device *dev = nfbdev->dev;
struct drm_nouveau_private *dev_priv = dev->dev_private;
struct fb_info *info;
struct drm_framebuffer *fb;
struct nouveau_framebuffer *nouveau_fb;
struct nouveau_channel ... |
functions | int
nouveau_fbcon_find_or_create_single(struct drm_fb_helper *helper,
struct drm_fb_helper_surface_size *sizes)
{
struct nouveau_fbdev *nfbdev = (struct nouveau_fbdev *)helper;
int new_fb = 0;
int ret;
if (!helper->fb) {
ret = nouveau_fbcon_create(nfbdev, sizes);
if (ret)
return ret;
new_fb = 1;
... |
functions | void
nouveau_fbcon_output_poll_changed(struct drm_device *dev)
{
struct drm_nouveau_private *dev_priv = dev->dev_private;
drm_fb_helper_hotplug_event(&dev_priv->nfbdev->helper);
} |
functions | int
nouveau_fbcon_destroy(struct drm_device *dev, struct nouveau_fbdev *nfbdev)
{
struct nouveau_framebuffer *nouveau_fb = &nfbdev->nouveau_fb;
struct fb_info *info;
if (nfbdev->helper.fbdev) {
info = nfbdev->helper.fbdev;
unregister_framebuffer(info);
if (info->cmap.len)
fb_dealloc_cmap(&info->cmap);
fr... |
functions | void nouveau_fbcon_gpu_lockup(struct fb_info *info)
{
struct nouveau_fbdev *nfbdev = info->par;
struct drm_device *dev = nfbdev->dev;
NV_ERROR(dev, "GPU lockup - switching to software fbcon\n");
info->flags |= FBINFO_HWACCEL_DISABLED;
} |
functions | int nouveau_fbcon_init(struct drm_device *dev)
{
struct drm_nouveau_private *dev_priv = dev->dev_private;
struct nouveau_fbdev *nfbdev;
int preferred_bpp;
int ret;
nfbdev = kzalloc(sizeof(struct nouveau_fbdev), GFP_KERNEL);
if (!nfbdev)
return -ENOMEM;
nfbdev->dev = dev;
dev_priv->nfbdev = nfbdev;
nfbdev->... |
functions | void nouveau_fbcon_fini(struct drm_device *dev)
{
struct drm_nouveau_private *dev_priv = dev->dev_private;
if (!dev_priv->nfbdev)
return;
nouveau_fbcon_destroy(dev, dev_priv->nfbdev);
kfree(dev_priv->nfbdev);
dev_priv->nfbdev = NULL;
} |
functions | void nouveau_fbcon_save_disable_accel(struct drm_device *dev)
{
struct drm_nouveau_private *dev_priv = dev->dev_private;
dev_priv->nfbdev->saved_flags = dev_priv->nfbdev->helper.fbdev->flags;
dev_priv->nfbdev->helper.fbdev->flags |= FBINFO_HWACCEL_DISABLED;
} |
functions | void nouveau_fbcon_restore_accel(struct drm_device *dev)
{
struct drm_nouveau_private *dev_priv = dev->dev_private;
dev_priv->nfbdev->helper.fbdev->flags = dev_priv->nfbdev->saved_flags;
} |
functions | void nouveau_fbcon_set_suspend(struct drm_device *dev, int state)
{
struct drm_nouveau_private *dev_priv = dev->dev_private;
console_lock();
if (state == 0)
nouveau_fbcon_save_disable_accel(dev);
fb_set_suspend(dev_priv->nfbdev->helper.fbdev, state);
if (state == 1)
nouveau_fbcon_restore_accel(dev);
console_u... |
functions | void nouveau_fbcon_zfill_all(struct drm_device *dev)
{
struct drm_nouveau_private *dev_priv = dev->dev_private;
nouveau_fbcon_zfill(dev, dev_priv->nfbdev);
} |
defines |
#define LSI_SIGNATURE "$XIDE$" |
functions | FAST_FUNC volume_id_probe_lsi_mega_raid(struct volume_id *id, uint64_t off, uint64_t size)
{
uint64_t meta_off;
struct lsi_meta *lsi;
dbg("probing at offset 0x%llx, size 0x%llx",
(unsigned long long) off, (unsigned long long) size);
if (size < 0x10000)
return -1;
meta_off = ((size / 0x200)-1) * 0x200;
l... |
functions | void
TIFFInitOrder(TIFF* tif, int magic, int bigendian)
{
tif->tif_typemask = typemask;
if (magic == TIFF_BIGENDIAN) {
tif->tif_typeshift = bigTypeshift;
if (!bigendian)
tif->tif_flags |= TIFF_SWAB;
} |
functions | int
_TIFFgetMode(const char* mode, const char* module)
{
int m = -1;
switch (mode[0]) {
case 'r':
m = O_RDONLY;
if (mode[1] == '+')
m = O_RDWR;
break;
case 'w':
case 'a':
m = O_RDWR|O_CREAT;
if (mode[0] == 'w')
m |= O_TRUNC;
break;
default:
TIFFError(module, "\"%s\": Bad mode", mode);
break... |
functions | int
TIFFFileno(TIFF* tif)
{
return (int)(tif->tif_fd);
} |
functions | int
TIFFGetMode(TIFF* tif)
{
return (tif->tif_mode);
} |
functions | int
TIFFIsTiled(TIFF* tif)
{
return (isTiled(tif));
} |
functions | uint32
TIFFCurrentRow(TIFF* tif)
{
return (tif->tif_row);
} |
functions | tdir_t
TIFFCurrentDirectory(TIFF* tif)
{
return (tif->tif_curdir);
} |
functions | tstrip_t
TIFFCurrentStrip(TIFF* tif)
{
return (tif->tif_curstrip);
} |
functions | ttile_t
TIFFCurrentTile(TIFF* tif)
{
return (tif->tif_curtile);
} |
functions | int
TIFFIsByteSwapped(TIFF* tif)
{
return ((tif->tif_flags & TIFF_SWAB) != 0);
} |
functions | int
TIFFIsUpSampled(TIFF* tif)
{
return (isUpSampled(tif));
} |
functions | int
TIFFIsMSB2LSB(TIFF* tif)
{
return (isFillOrder(tif, FILLORDER_MSB2LSB));
} |
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