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Searched refs:start_bit (Results 1 – 25 of 39) sorted by relevance

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/openbmc/linux/fs/xfs/libxfs/
H A Dxfs_bit.c37 xfs_contig_bits(uint *map, uint size, uint start_bit) in xfs_contig_bits() argument
39 uint * p = ((unsigned int *) map) + (start_bit >> BIT_TO_WORD_SHIFT); in xfs_contig_bits()
45 ASSERT(start_bit < size); in xfs_contig_bits()
46 size -= start_bit & ~(NBWORD - 1); in xfs_contig_bits()
47 start_bit &= (NBWORD - 1); in xfs_contig_bits()
48 if (start_bit) { in xfs_contig_bits()
51 tmp |= (~0U >> (NBWORD-start_bit)); in xfs_contig_bits()
63 return result - start_bit; in xfs_contig_bits()
65 return result + ffz(tmp) - start_bit; in xfs_contig_bits()
76 int xfs_next_bit(uint *map, uint size, uint start_bit) in xfs_next_bit() argument
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H A Dxfs_bit.h70 extern int xfs_contig_bits(uint *map, uint size, uint start_bit);
73 extern int xfs_next_bit(uint *map, uint size, uint start_bit);
/openbmc/linux/fs/ntfs/
H A Dbitmap.h18 extern int __ntfs_bitmap_set_bits_in_run(struct inode *vi, const s64 start_bit,
34 const s64 start_bit, const s64 count, const u8 value) in ntfs_bitmap_set_bits_in_run() argument
36 return __ntfs_bitmap_set_bits_in_run(vi, start_bit, count, value, in ntfs_bitmap_set_bits_in_run()
51 static inline int ntfs_bitmap_set_run(struct inode *vi, const s64 start_bit, in ntfs_bitmap_set_run() argument
54 return ntfs_bitmap_set_bits_in_run(vi, start_bit, count, 1); in ntfs_bitmap_set_run()
68 static inline int ntfs_bitmap_clear_run(struct inode *vi, const s64 start_bit, in ntfs_bitmap_clear_run() argument
71 return ntfs_bitmap_set_bits_in_run(vi, start_bit, count, 0); in ntfs_bitmap_clear_run()
H A Dbitmap.c33 int __ntfs_bitmap_set_bits_in_run(struct inode *vi, const s64 start_bit, in __ntfs_bitmap_set_bits_in_run() argument
46 "value %u.%s", vi->i_ino, (unsigned long long)start_bit, in __ntfs_bitmap_set_bits_in_run()
49 BUG_ON(start_bit < 0); in __ntfs_bitmap_set_bits_in_run()
56 index = start_bit >> (3 + PAGE_SHIFT); in __ntfs_bitmap_set_bits_in_run()
57 end_index = (start_bit + cnt - 1) >> (3 + PAGE_SHIFT); in __ntfs_bitmap_set_bits_in_run()
71 pos = (start_bit >> 3) & ~PAGE_MASK; in __ntfs_bitmap_set_bits_in_run()
74 bit = start_bit & 7; in __ntfs_bitmap_set_bits_in_run()
160 pos = __ntfs_bitmap_set_bits_in_run(vi, start_bit, count - cnt, in __ntfs_bitmap_set_bits_in_run()
/openbmc/linux/drivers/staging/media/atomisp/pci/hive_isp_css_common/host/
H A Dvmem.c58 unsigned int start_bit = target_bit % uedge_bits; in move_subword() local
63 if (subword_width + start_bit > uedge_bits) { /* overlap */ in move_subword()
65 hive_uedge old_val0 = inv_subword(target[start_elem], start_bit, uedge_bits); in move_subword()
67 target[start_elem] = old_val0 | (src_subword << start_bit); in move_subword()
69 subword_width + start_bit - uedge_bits); in move_subword()
70 target[start_elem + 1] = old_val1 | (src_subword >> (uedge_bits - start_bit)); in move_subword()
72 hive_uedge old_val = inv_subword(target[start_elem], start_bit, in move_subword()
73 start_bit + subword_width); in move_subword()
75 target[start_elem] = old_val | (src_subword << start_bit); in move_subword()
88 unsigned int start_bit = (elem_bits * index) % uedge_bits; in hive_sim_wide_unpack() local
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/openbmc/linux/fs/btrfs/
H A Dsubpage.c369 unsigned int start_bit; \
372 start_bit = offset_in_page(start) >> fs_info->sectorsize_bits; \
373 start_bit += fs_info->subpage_info->name##_offset; \
374 start_bit; \
391 unsigned int start_bit = subpage_calc_start_bit(fs_info, page, in btrfs_subpage_set_uptodate() local
396 bitmap_set(subpage->bitmaps, start_bit, len >> fs_info->sectorsize_bits); in btrfs_subpage_set_uptodate()
406 unsigned int start_bit = subpage_calc_start_bit(fs_info, page, in btrfs_subpage_clear_uptodate() local
411 bitmap_clear(subpage->bitmaps, start_bit, len >> fs_info->sectorsize_bits); in btrfs_subpage_clear_uptodate()
420 unsigned int start_bit = subpage_calc_start_bit(fs_info, page, in btrfs_subpage_set_dirty() local
425 bitmap_set(subpage->bitmaps, start_bit, len >> fs_info->sectorsize_bits); in btrfs_subpage_set_dirty()
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H A Dfree-space-tree.c355 unsigned long nrbits, start_bit, end_bit; in convert_free_space_to_extents() local
437 start_bit = find_next_bit_le(bitmap, nrbits, 0); in convert_free_space_to_extents()
439 while (start_bit < nrbits) { in convert_free_space_to_extents()
440 end_bit = find_next_zero_bit_le(bitmap, nrbits, start_bit); in convert_free_space_to_extents()
441 ASSERT(start_bit < end_bit); in convert_free_space_to_extents()
443 key.objectid = start + start_bit * block_group->fs_info->sectorsize; in convert_free_space_to_extents()
445 key.offset = (end_bit - start_bit) * block_group->fs_info->sectorsize; in convert_free_space_to_extents()
454 start_bit = find_next_bit_le(bitmap, nrbits, end_bit); in convert_free_space_to_extents()
/openbmc/linux/lib/
H A Dgenalloc.c283 unsigned long nbits, start_bit, end_bit, remain; in gen_pool_alloc_algo_owner() local
301 start_bit = 0; in gen_pool_alloc_algo_owner()
304 start_bit = algo(chunk->bits, end_bit, start_bit, in gen_pool_alloc_algo_owner()
306 if (start_bit >= end_bit) in gen_pool_alloc_algo_owner()
308 remain = bitmap_set_ll(chunk->bits, start_bit, nbits); in gen_pool_alloc_algo_owner()
310 remain = bitmap_clear_ll(chunk->bits, start_bit, in gen_pool_alloc_algo_owner()
316 addr = chunk->start_addr + ((unsigned long)start_bit << order); in gen_pool_alloc_algo_owner()
492 unsigned long start_bit, nbits, remain; in gen_pool_free_owner() local
506 start_bit = (addr - chunk->start_addr) >> order; in gen_pool_free_owner()
507 remain = bitmap_clear_ll(chunk->bits, start_bit, nbits); in gen_pool_free_owner()
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/openbmc/qemu/hw/misc/
H A Dpc-testdev.c88 int start_bit = (addr & 3) * 8; in test_ioport_write() local
89 uint32_t mask = ((uint32_t)-1 >> (32 - bits)) << start_bit; in test_ioport_write()
91 dev->ioport_data |= data << start_bit; in test_ioport_write()
98 int start_bit = (addr & 3) * 8; in test_ioport_read() local
99 uint32_t mask = ((uint32_t)-1 >> (32 - bits)) << start_bit; in test_ioport_read()
100 return (dev->ioport_data & mask) >> start_bit; in test_ioport_read()
/openbmc/linux/drivers/net/ethernet/mellanox/mlxsw/
H A Dspectrum2_kvdl.c60 unsigned int start_bit; in mlxsw_sp2_kvdl_part_find_zero_bits() local
65 start_bit = part->last_allocated_bit + 1; in mlxsw_sp2_kvdl_part_find_zero_bits()
66 if (start_bit == part->usage_bit_count) in mlxsw_sp2_kvdl_part_find_zero_bits()
67 start_bit = 0; in mlxsw_sp2_kvdl_part_find_zero_bits()
68 bit = start_bit; in mlxsw_sp2_kvdl_part_find_zero_bits()
76 if (wrap && bit + bit_count >= start_bit) in mlxsw_sp2_kvdl_part_find_zero_bits()
/openbmc/u-boot/arch/arm/mach-imx/
H A Diomux-v3.c109 void imx_iomux_set_gpr_register(int group, int start_bit, in imx_iomux_set_gpr_register() argument
116 reg &= ~(1<<(start_bit + i)); in imx_iomux_set_gpr_register()
120 reg |= (value << start_bit); in imx_iomux_set_gpr_register()
/openbmc/linux/drivers/usb/mtu3/
H A Dmtu3_core.c27 u32 start_bit; in ep_fifo_alloc() local
36 start_bit = bitmap_find_next_zero_area(fifo->bitmap, in ep_fifo_alloc()
38 if (start_bit >= fifo->limit) in ep_fifo_alloc()
41 bitmap_set(fifo->bitmap, start_bit, num_bits); in ep_fifo_alloc()
43 mep->fifo_addr = fifo->base + MTU3_EP_FIFO_UNIT * start_bit; in ep_fifo_alloc()
46 __func__, mep->fifo_seg_size, mep->fifo_size, start_bit); in ep_fifo_alloc()
56 u32 start_bit; in ep_fifo_free() local
61 start_bit = (addr - fifo->base) / MTU3_EP_FIFO_UNIT; in ep_fifo_free()
62 bitmap_clear(fifo->bitmap, start_bit, bits); in ep_fifo_free()
67 __func__, mep->fifo_seg_size, mep->fifo_size, start_bit); in ep_fifo_free()
/openbmc/linux/drivers/i2c/busses/
H A Di2c-riic.c118 u8 start_bit; in riic_xfer() local
132 for (i = 0, start_bit = ICCR2_ST; i < num; i++) { in riic_xfer()
140 writeb(start_bit, riic->base + RIIC_ICCR2); in riic_xfer()
149 start_bit = ICCR2_RS; in riic_xfer()
H A Di2c-pnx.c78 start_bit = 1 << 8, enumerator
164 (slave_addr << 1) | start_bit | alg_data->mif.mode); in i2c_pnx_start()
167 iowrite32((slave_addr << 1) | start_bit | alg_data->mif.mode, in i2c_pnx_start()
/openbmc/linux/drivers/iio/adc/
H A Dmcp320x.c102 int start_bit = 1; in mcp320x_channel_to_tx_data() local
107 return ((start_bit << 4) | (!differential << 3) | in mcp320x_channel_to_tx_data()
113 return ((start_bit << 6) | (!differential << 5) | in mcp320x_channel_to_tx_data()
/openbmc/linux/scripts/gdb/linux/
H A Dpgtable.py47 def start_bit(level): function
61 entry_offset = ((translating_va >> start_bit(level)) & 511) * 8
/openbmc/linux/drivers/input/mouse/
H A Dalps.c369 point->start_bit = i; in alps_get_bitmap_points()
419 x_high.start_bit = x_low.start_bit + i; in alps_process_bitmap()
425 y_high.start_bit = y_low.start_bit + i; in alps_process_bitmap()
431 (priv->x_max * (2 * x_low.start_bit + x_low.num_bits - 1)) / in alps_process_bitmap()
434 (priv->y_max * (2 * y_low.start_bit + y_low.num_bits - 1)) / in alps_process_bitmap()
439 (priv->x_max * (2 * x_high.start_bit + x_high.num_bits - 1)) / in alps_process_bitmap()
442 (priv->y_max * (2 * y_low.start_bit + y_low.num_bits - 1)) / in alps_process_bitmap()
447 (priv->x_max * (2 * x_high.start_bit + x_high.num_bits - 1)) / in alps_process_bitmap()
450 (priv->y_max * (2 * y_high.start_bit + y_high.num_bits - 1)) / in alps_process_bitmap()
455 (priv->x_max * (2 * x_low.start_bit + x_low.num_bits - 1)) / in alps_process_bitmap()
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H A Dalps.h211 int start_bit; member
/openbmc/linux/fs/ocfs2/
H A Docfs2_trace.h838 unsigned int start_bit, unsigned int count),
839 TP_ARGS(inode, group, start_bit, count),
843 __field(unsigned int, start_bit)
849 __entry->start_bit = start_bit;
853 __entry->start_bit, __entry->count)
858 unsigned int start_bit, unsigned int count),
859 TP_ARGS(bg_blkno, start_blk, start_bit, count),
863 __field(unsigned int, start_bit)
869 __entry->start_bit = start_bit;
873 __entry->start_bit, __entry->count)
H A Dsuballoc.c2450 unsigned int start_bit, in _ocfs2_free_suballoc_bits() argument
2469 BUG_ON((count + start_bit) > ocfs2_bits_per_group(cl)); in _ocfs2_free_suballoc_bits()
2474 start_bit, count); in _ocfs2_free_suballoc_bits()
2484 BUG_ON((count + start_bit) > le16_to_cpu(group->bg_bits)); in _ocfs2_free_suballoc_bits()
2488 start_bit, count, undo_fn); in _ocfs2_free_suballoc_bits()
2499 start_bit, count); in _ocfs2_free_suballoc_bits()
2517 unsigned int start_bit, in ocfs2_free_suballoc_bits() argument
2522 start_bit, bg_blkno, count, NULL); in ocfs2_free_suballoc_bits()
H A Dsuballoc.h122 unsigned int start_bit,
/openbmc/linux/drivers/net/ethernet/ti/
H A Dcpsw_ale.c62 u8 start_bit; member
181 .start_bit = start, \
188 .start_bit = start, \
252 return cpsw_ale_get_field(ale_entry, entry_fld->start_bit, bits); in cpsw_ale_entry_get_fld()
277 cpsw_ale_set_field(ale_entry, entry_fld->start_bit, bits, value); in cpsw_ale_entry_set_fld()
/openbmc/linux/drivers/staging/sm750fb/
H A Dsm750.h76 u32 src_delta, u32 start_bit, u32 d_base, u32 d_pitch,
/openbmc/linux/fs/ext4/
H A Dialloc.c55 void ext4_mark_bitmap_end(int start_bit, int end_bit, char *bitmap) in ext4_mark_bitmap_end() argument
59 if (start_bit >= end_bit) in ext4_mark_bitmap_end()
62 ext4_debug("mark end bits +%d through +%d used\n", start_bit, end_bit); in ext4_mark_bitmap_end()
63 for (i = start_bit; i < ((start_bit + 7) & ~7UL); i++) in ext4_mark_bitmap_end()
/openbmc/u-boot/arch/arm/include/asm/mach-imx/
H A Diomux-v3.h257 void imx_iomux_set_gpr_register(int group, int start_bit,

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