| /openbmc/qemu/hw/block/ |
| H A D | hd-geometry.c | 59 int i, heads, sectors, cylinders; in guess_disk_lchs() local
79 heads = p->end_head + 1; in guess_disk_lchs()
84 cylinders = nb_sectors / (heads * sectors); in guess_disk_lchs()
88 *pheads = heads; in guess_disk_lchs()
91 trace_hd_geometry_lchs_guess(blk, cylinders, heads, sectors); in guess_disk_lchs()
121 int cylinders, heads, secs, translation; in hd_geometry_guess() local
129 *pheads = geo.heads; in hd_geometry_guess()
131 } else if (guess_disk_lchs(blk, &cylinders, &heads, &secs) < 0) { in hd_geometry_guess()
135 } else if (heads > 16) { in hd_geometry_guess()
146 *pheads = heads; in hd_geometry_guess()
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| H A D | block.c | 251 if (!conf->cyls && !conf->heads && !conf->secs) { in blkconf_geometry()
253 &conf->cyls, &conf->heads, &conf->secs, in blkconf_geometry()
256 *ptrans = hd_bios_chs_auto_trans(conf->cyls, conf->heads, conf->secs); in blkconf_geometry()
258 if (conf->cyls || conf->heads || conf->secs) { in blkconf_geometry()
263 if (conf->heads < 1 || conf->heads > heads_max) { in blkconf_geometry()
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| /openbmc/openbmc/poky/meta/recipes-devtools/syslinux/syslinux/ |
| H A D | 0008-libinstaller-syslinuxext-implement-syslinux_patch_bo.patch | 150 - geo->heads = fd_str.head;
169 - geo->heads = opt.heads ? : 64;
178 - geo->heads, geo->sectors);
217 - if (opt.heads)
218 - geo.heads = opt.heads;
225 - dprintf("heads = %u, sect = %u\n", geo.heads, geo.sectors);
349 + geo->heads = fd_str.head;
368 + geo->heads = opt.heads ? : 64;
377 + geo->heads, geo->sectors);
405 + if (opt.heads)
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| /openbmc/linux/drivers/scsi/ |
| H A D | scsicam.c | 179 unsigned long heads, sectors, cylinders, temp; in setsize() local
185 heads = capacity / temp; /* Compute value for number of heads */ in setsize()
187 heads++; /* Else, increment number of heads */ in setsize()
188 temp = cylinders * heads; /* Compute divisor for sectors */ in setsize()
193 temp = heads * sectors; /* Compute divisor for cylinders */ in setsize()
202 *hds = (unsigned int) heads; in setsize()
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| /openbmc/linux/drivers/mtd/ |
| H A D | ssfdc.c | 22 unsigned char heads; member
317 ssfdc->heads = 16; in ssfdcr_add_mtd()
319 get_chs(mtd->size, NULL, &ssfdc->heads, &ssfdc->sectors); in ssfdcr_add_mtd()
321 ((long)ssfdc->sectors * (long)ssfdc->heads)); in ssfdcr_add_mtd()
324 ssfdc->cylinders, ssfdc->heads , ssfdc->sectors, in ssfdcr_add_mtd()
325 (long)ssfdc->cylinders * (long)ssfdc->heads * in ssfdcr_add_mtd()
328 ssfdc->mbd.size = (long)ssfdc->heads * (long)ssfdc->cylinders * in ssfdcr_add_mtd()
411 ssfdc->cylinders, ssfdc->heads, ssfdc->sectors); in ssfdcr_getgeo()
413 geo->heads = ssfdc->heads; in ssfdcr_getgeo()
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| H A D | nftlcore.c | 68 nftl->heads = 16; in nftl_add_mtd()
70 temp = nftl->cylinders * nftl->heads; in nftl_add_mtd()
75 nftl->heads = nftl->mbd.size / temp; in nftl_add_mtd()
78 nftl->heads++; in nftl_add_mtd()
79 temp = nftl->heads * nftl->sectors; in nftl_add_mtd()
84 if (nftl->mbd.size != nftl->heads * nftl->cylinders * nftl->sectors) { in nftl_add_mtd()
93 nftl->cylinders, nftl->heads , nftl->sectors, in nftl_add_mtd()
94 (long)nftl->cylinders * (long)nftl->heads * in nftl_add_mtd()
770 geo->heads = nftl->heads; in nftl_getgeo()
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| H A D | inftlcore.c | 75 inftl->heads = 16; in inftl_add_mtd()
77 temp = inftl->cylinders * inftl->heads; in inftl_add_mtd()
82 inftl->heads = inftl->mbd.size / temp; in inftl_add_mtd()
85 inftl->heads++; in inftl_add_mtd()
86 temp = inftl->heads * inftl->sectors; in inftl_add_mtd()
91 if (inftl->mbd.size != inftl->heads * inftl->cylinders * inftl->sectors) { in inftl_add_mtd()
100 inftl->cylinders, inftl->heads , inftl->sectors, in inftl_add_mtd()
101 (long)inftl->cylinders * (long)inftl->heads * in inftl_add_mtd()
920 geo->heads = inftl->heads; in inftl_getgeo()
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| /openbmc/qemu/block/ |
| H A D | vpc.c | 84 uint8_t heads; member
796 *heads = 16; in calculate_geometry()
803 if (*heads < 4) { in calculate_geometry()
804 *heads = 4; in calculate_geometry()
807 if (cyls_times_heads >= (*heads * 1024) || *heads > 16) { in calculate_geometry()
809 *heads = 16; in calculate_geometry()
815 *heads = 16; in calculate_geometry()
925 uint8_t heads = 0; in calculate_rounded_image_size() local
965 *out_heads = heads; in calculate_rounded_image_size()
981 uint8_t heads = 0; in vpc_co_create() local
[all …]
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| /openbmc/qemu/qapi/ |
| H A D | block.json | 22 # @auto: If cylinder/heads/sizes are passed, choose between none and
25 # heads, large if QEMU can guess that the disk had 131072 or fewer
26 # tracks across all heads (i.e. cylinders*heads<131072), otherwise
32 # heads (if fewer than 255 are enough to cover the whole disk with
34 # computed based on the number of sectors and heads.
37 # correspondingly scaling up the number of heads.
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| /openbmc/linux/tools/perf/scripts/python/ |
| H A D | compaction-times.py | 109 heads = {} variable in chead
121 head = cls.heads[pid]
126 head = cls.heads[pid] = chead(comm, pid, filtered)
133 head = cls.heads[pid]
142 head = cls.heads[pid]
152 for i in cls.heads:
153 yield cls.heads[i]
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| /openbmc/qemu/include/hw/block/ |
| H A D | block.h | 30 uint32_t cyls, heads, secs; member
77 DEFINE_PROP_UINT32("heads", _state, _conf.heads, 0), \
108 int hd_bios_chs_auto_trans(uint32_t cyls, uint32_t heads, uint32_t secs);
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| /openbmc/linux/drivers/gpu/drm/nouveau/nvkm/engine/disp/ |
| H A D | head.c | 35 list_for_each_entry(head, &disp->heads, head) { in nvkm_head_find()
64 list_add_tail(&head->head, &disp->heads); in nvkm_head_new_()
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| H A D | base.c | 299 list_for_each_entry(head, &disp->heads, head) in nvkm_disp_oneinit()
344 while (!list_empty(&disp->heads)) { in nvkm_disp_dtor()
345 head = list_first_entry(&disp->heads, typeof(*head), head); in nvkm_disp_dtor()
373 INIT_LIST_HEAD(&disp->heads); in nvkm_disp_new_()
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| H A D | gf119.c | 1021 list_for_each_entry(head, &disp->heads, head) { in gf119_disp_super()
1029 list_for_each_entry(head, &disp->heads, head) { in gf119_disp_super()
1036 list_for_each_entry(head, &disp->heads, head) { in gf119_disp_super()
1042 list_for_each_entry(head, &disp->heads, head) { in gf119_disp_super()
1047 list_for_each_entry(head, &disp->heads, head) { in gf119_disp_super()
1054 list_for_each_entry(head, &disp->heads, head) { in gf119_disp_super()
1061 list_for_each_entry(head, &disp->heads, head) in gf119_disp_super()
1143 list_for_each_entry(head, &disp->heads, head) { in gf119_disp_intr()
1178 list_for_each_entry(head, &disp->heads, head) { in gf119_disp_init()
1225 list_for_each_entry(head, &disp->heads, head) { in gf119_disp_init()
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| /openbmc/linux/arch/x86/boot/ |
| H A D | mtools.conf.in | 11 file="@OBJ@/fdimage" cylinders=80 heads=2 sectors=18 filter
15 file="@OBJ@/fdimage" cylinders=80 heads=2 sectors=36 filter
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| /openbmc/linux/net/xdp/ |
| H A D | xsk_buff_pool.c | 41 kvfree(pool->heads); in xp_destroy()
68 pool->heads = kvcalloc(umem->chunks, sizeof(*pool->heads), GFP_KERNEL); in xp_create_and_assign_umem()
69 if (!pool->heads) in xp_create_and_assign_umem()
99 xskb = &pool->heads[i]; in xp_create_and_assign_umem()
122 pool->heads[i].xdp.rxq = rxq; in xp_set_rxq_info()
401 struct xdp_buff_xsk *xskb = &pool->heads[i]; in xp_init_dma_info()
520 xskb = &pool->heads[xp_aligned_extract_idx(pool, addr)]; in __xp_alloc()
587 xskb = &pool->heads[xp_aligned_extract_idx(pool, addr)]; in xp_alloc_new_from_fq()
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| /openbmc/linux/drivers/gpu/drm/nouveau/nvkm/subdev/bus/ |
| H A D | hwsq.c | 139 u32 heads, x, y, px = 0; in nvkm_hwsq_wait_vblank() local
142 heads = nvkm_rd32(device, 0x610050); in nvkm_hwsq_wait_vblank()
145 if (heads & (2 << (i << 3))) { in nvkm_hwsq_wait_vblank()
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| /openbmc/qemu/pc-bios/s390-ccw/ |
| H A D | virtio-blkdev.c | 150 vdev->config.blk.geometry.heads = 15; in virtio_assume_eckd()
189 return vdev->config.blk.geometry.heads; in virtio_get_heads()
192 ? vdev->config.blk.geometry.heads : 255; in virtio_get_heads()
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| /openbmc/linux/block/partitions/ |
| H A D | acorn.c | 200 (dr->heads + (dr->lowsector & 0x40 ? 1 : 0)) * in adfspart_check_CUMANA()
252 unsigned long start_sect, nr_sects, sectscyl, heads; in adfspart_check_ADFS() local
269 heads = dr->heads + ((dr->lowsector >> 6) & 1); in adfspart_check_ADFS()
270 sectscyl = dr->secspertrack * heads; in adfspart_check_ADFS()
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| /openbmc/linux/drivers/scsi/aic7xxx/ |
| H A D | aiclib.h | 122 aic_sector_div(sector_t capacity, int heads, int sectors) in aic_sector_div() argument
125 sector_div(capacity, (heads * sectors)); in aic_sector_div()
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| /openbmc/linux/drivers/gpu/drm/qxl/ |
| H A D | qxl_display.c | 60 heads, count), GFP_KERNEL); in qxl_alloc_client_monitors_config()
110 &qdev->rom->client_monitors_config.heads[i]; in qxl_display_copy_rom_client_monitors_config()
112 &qdev->client_monitors_config->heads[i]; in qxl_display_copy_rom_client_monitors_config()
158 head = &qdev->client_monitors_config->heads[output->index]; in qxl_update_offset_props()
265 head = &qdev->client_monitors_config->heads[h]; in qxl_add_monitors_config_modes()
302 struct qxl_head *head = &qdev->monitors_config->heads[i]; in qxl_send_monitors_config()
359 if (head.width == qdev->monitors_config->heads[i].width && in qxl_crtc_update_monitors_config()
360 head.height == qdev->monitors_config->heads[i].height && in qxl_crtc_update_monitors_config()
361 head.x == qdev->monitors_config->heads[i].x && in qxl_crtc_update_monitors_config()
362 head.y == qdev->monitors_config->heads[i].y && in qxl_crtc_update_monitors_config()
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| /openbmc/linux/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/ |
| H A D | memx.c | 129 u32 heads, x, y, px = 0; in nvkm_memx_wait_vblank() local
133 heads = nvkm_rd32(device, 0x610050); in nvkm_memx_wait_vblank()
136 if (heads & (2 << (i << 3))) { in nvkm_memx_wait_vblank()
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| /openbmc/linux/drivers/vhost/ |
| H A D | net.c | 368 if (vq->heads[i].len == VHOST_DMA_FAILED_LEN) in vhost_zerocopy_signal_used()
370 if (VHOST_DMA_IS_DONE(vq->heads[i].len)) { in vhost_zerocopy_signal_used()
371 vq->heads[i].len = VHOST_DMA_CLEAR_LEN; in vhost_zerocopy_signal_used()
379 &vq->heads[nvq->done_idx], add); in vhost_zerocopy_signal_used()
396 vq->heads[ubuf->desc].len = success ? in vhost_zerocopy_callback()
852 vq->heads[nvq->done_idx].len = 0; in handle_tx_copy()
947 vq->heads[ubuf->desc].len = VHOST_DMA_DONE_LEN; in handle_tx_zerocopy()
1047 struct vring_used_elem *heads, in get_rx_bufs() argument
1090 heads[headcount].id = cpu_to_vhost32(vq, d); in get_rx_bufs()
1092 heads[headcount].len = cpu_to_vhost32(vq, len); in get_rx_bufs()
[all …]
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| /openbmc/linux/Documentation/admin-guide/laptops/ |
| H A D | disk-shock-protection.rst | 23 unload disk heads. This feature is being used in modern laptops in
26 the internal hard drive and park its heads on the ramp when critical
43 Otherwise, writing an integer value to this file will take the heads
49 -EOVERFLOW, but heads will be parked anyway and the timeout will be
62 For example, do the following in order to park the heads of drive
101 instead of /dev/sda), then parking the heads of one drive (drive X)
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| /openbmc/qemu/hw/ide/ |
| H A D | qdev.c | 140 int16_t *cyls, int8_t *heads, int8_t *secs) in ide_get_geometry() argument
149 *heads = s->heads; in ide_get_geometry()
213 dev->conf.cyls, dev->conf.heads, dev->conf.secs, in ide_dev_initfn()
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