Home
last modified time | relevance | path

Searched refs:cylinders (Results 1 – 25 of 91) sorted by relevance

1234

/openbmc/qemu/hw/block/
H A Dhd-geometry.c59 int i, heads, sectors, cylinders; in guess_disk_lchs() local
84 cylinders = nb_sectors / (heads * sectors); in guess_disk_lchs()
85 if (cylinders < 1 || cylinders > 16383) { in guess_disk_lchs()
90 *pcylinders = cylinders; in guess_disk_lchs()
91 trace_hd_geometry_lchs_guess(blk, cylinders, heads, sectors); in guess_disk_lchs()
102 int cylinders; in guess_chs_for_size() local
106 cylinders = nb_sectors / (16 * 63); in guess_chs_for_size()
107 if (cylinders > 16383) { in guess_chs_for_size()
108 cylinders = 16383; in guess_chs_for_size()
109 } else if (cylinders < 2) { in guess_chs_for_size()
[all …]
/openbmc/linux/drivers/scsi/
H A Dscsicam.c179 unsigned long heads, sectors, cylinders, temp; in setsize() local
181 cylinders = 1024L; /* Set number of cylinders to max */ in setsize()
184 temp = cylinders * sectors; /* Compute divisor for heads */ in setsize()
188 temp = cylinders * heads; /* Compute divisor for sectors */ in setsize()
194 cylinders = capacity / temp; /* Compute number of cylinders */ in setsize()
197 if (cylinders == 0) in setsize()
200 *cyls = (unsigned int) cylinders; /* Stuff return values */ in setsize()
/openbmc/linux/drivers/mtd/
H A Dssfdc.c24 unsigned short cylinders; member
320 ssfdc->cylinders = (unsigned short)(((u32)mtd->size >> SECTOR_SHIFT) / 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()
415 geo->cylinders = ssfdc->cylinders; in ssfdcr_getgeo()
H A Dnftlcore.c67 nftl->cylinders = 1024; in nftl_add_mtd()
70 temp = nftl->cylinders * nftl->heads; in nftl_add_mtd()
74 temp = nftl->cylinders * nftl->sectors; in nftl_add_mtd()
80 nftl->cylinders = nftl->mbd.size / temp; 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()
772 geo->cylinders = nftl->cylinders; in nftl_getgeo()
H A Dinftlcore.c74 inftl->cylinders = 1024; in inftl_add_mtd()
77 temp = inftl->cylinders * inftl->heads; in inftl_add_mtd()
81 temp = inftl->cylinders * inftl->sectors; in inftl_add_mtd()
87 inftl->cylinders = inftl->mbd.size / temp; 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()
922 geo->cylinders = inftl->cylinders; in inftl_getgeo()
H A Drfd_ftl.c85 int cylinders; member
175 part->cylinders = (part->data_sectors_per_block * in scan_header()
178 part->sector_count = part->cylinders * SECTORS_PER_TRACK; in scan_header()
742 geo->cylinders = part->cylinders; in rfd_ftl_getgeo()
H A Dsm_ftl.h56 int cylinders; member
/openbmc/qemu/qapi/
H A Dblock.json26 # tracks across all heads (i.e. cylinders*heads<131072), otherwise
33 # 1024 cylinders/head). The number of cylinders/head is then
36 # @large: The number of cylinders per head is scaled down to 1024 by
41 # cylinders/head.
/openbmc/linux/arch/x86/boot/
H A Dmtools.conf.in11 file="@OBJ@/fdimage" cylinders=80 heads=2 sectors=18 filter
15 file="@OBJ@/fdimage" cylinders=80 heads=2 sectors=36 filter
/openbmc/u-boot/doc/imx/mkimage/
H A Dimximage.txt160 for the cylinders.
185 Number of cylinders (1-1048576, default 60032): 239
204 Last cylinder, +cylinders or +size{K,M,G} (3-239, default 239): +100M
209 255 heads, 63 sectors/track, 239 cylinders
210 Units = cylinders of 16065 * 512 = 8225280 bytes
/openbmc/qemu/hw/i386/
H A Dpc.c328 int16_t cylinders, int8_t heads, int8_t sectors) in cmos_init_hd() argument
331 mc146818rtc_set_cmos_data(s, info_ofs, cylinders); in cmos_init_hd()
332 mc146818rtc_set_cmos_data(s, info_ofs + 1, cylinders >> 8); in cmos_init_hd()
337 mc146818rtc_set_cmos_data(s, info_ofs + 6, cylinders); in cmos_init_hd()
338 mc146818rtc_set_cmos_data(s, info_ofs + 7, cylinders >> 8); in cmos_init_hd()
495 int16_t cylinders; in pc_cmos_init_late() local
503 &cylinders, &heads, &sectors) >= 0) { in pc_cmos_init_late()
504 cmos_init_hd(s, 0x19, 0x1b, cylinders, heads, sectors); in pc_cmos_init_late()
509 &cylinders, &heads, &sectors) >= 0) { in pc_cmos_init_late()
510 cmos_init_hd(s, 0x1a, 0x24, cylinders, head in pc_cmos_init_late()
[all...]
/openbmc/linux/Documentation/scsi/
H A Daha152x.rst130 The number of cylinders/heads/sectors is called geometry and is required
147 and a maximum of 1023 cylinders.
151 cylinders by dividing the capacity reported by the disk by 64*32 (1 MB).
154 With respect to the limit of 1023 cylinders using C/H/S you can only
/openbmc/qemu/block/
H A Dparallels.h45 uint32_t cylinders; member
H A Dvdi.c160 uint32_t cylinders; /* disk geometry, unused here */ member
203 header->cylinders = le32_to_cpu(header->cylinders); in vdi_header_to_cpu()
227 header->cylinders = cpu_to_le32(header->cylinders); in vdi_header_to_le()
254 logout("cylinders 0x%04x\n", header->cylinders); in vdi_header_print()
/openbmc/linux/include/linux/mtd/
H A Dnftl.h28 unsigned short cylinders; member
H A Dinftl.h36 unsigned short cylinders; member
/openbmc/u-boot/drivers/virtio/
H A Dvirtio_blk.h44 __u16 cylinders; member
/openbmc/linux/drivers/block/
H A Dsunvdc.c126 sector_t cylinders = nsect; in vdc_getgeo() local
130 sector_div(cylinders, geo->heads * geo->sectors); in vdc_getgeo()
131 geo->cylinders = cylinders; in vdc_getgeo()
132 if ((sector_t)(geo->cylinders + 1) * geo->heads * geo->sectors < nsect) in vdc_getgeo()
133 geo->cylinders = 0xffff; in vdc_getgeo()
/openbmc/linux/drivers/memstick/core/
H A Dmspro_block.c126 __be16 cylinders; member
144 unsigned short cylinders; member
199 geo->cylinders = msb->cylinders; in mspro_block_bd_getgeo()
410 rc += sysfs_emit_at(buffer, rc, "cylinders: %x\n", be16_to_cpu(x_devinfo->cylinders)); in mspro_block_attr_show_devinfo()
1124 msb->cylinders = be16_to_cpu(dev_info->cylinders); in mspro_block_init_disk()
/openbmc/openbmc/poky/meta/recipes-devtools/syslinux/syslinux/
H A D0008-libinstaller-syslinuxext-implement-syslinux_patch_bo.patch152 - geo->cylinders = fd_str.track;
171 - geo->cylinders = totalbytes / (geo->heads * geo->sectors << SECTOR_SHIFT);
351 + geo->cylinders = fd_str.track;
370 + geo->cylinders = totalbytes / (geo->heads * geo->sectors << SECTOR_SHIFT);
/openbmc/u-boot/disk/
H A Dpart_amiga.h45 u32 cylinders; member
/openbmc/qemu/hw/ide/
H A Dide-bus.c95 *cyls = s->cylinders; in ide_get_geometry()
/openbmc/linux/include/uapi/linux/
H A Dvirtio_blk.h69 __virtio16 cylinders; member
/openbmc/qemu/include/standard-headers/linux/
H A Dvirtio_blk.h67 __virtio16 cylinders; member
/openbmc/qemu/include/hw/ide/
H A Dide-dev.h60 int cylinders, heads, sectors, chs_trans; member

1234