summaryrefslogtreecommitdiffstats
path: root/qemu/hw/block/block.c
diff options
context:
space:
mode:
Diffstat (limited to 'qemu/hw/block/block.c')
-rw-r--r--qemu/hw/block/block.c93
1 files changed, 0 insertions, 93 deletions
diff --git a/qemu/hw/block/block.c b/qemu/hw/block/block.c
deleted file mode 100644
index 97a59d4fa..000000000
--- a/qemu/hw/block/block.c
+++ /dev/null
@@ -1,93 +0,0 @@
-/*
- * Common code for block device models
- *
- * Copyright (C) 2012 Red Hat, Inc.
- *
- * This work is licensed under the terms of the GNU GPL, version 2 or
- * later. See the COPYING file in the top-level directory.
- */
-
-#include "qemu/osdep.h"
-#include "sysemu/blockdev.h"
-#include "sysemu/block-backend.h"
-#include "hw/block/block.h"
-#include "qapi/error.h"
-#include "qemu/error-report.h"
-
-void blkconf_serial(BlockConf *conf, char **serial)
-{
- DriveInfo *dinfo;
-
- if (!*serial) {
- /* try to fall back to value set with legacy -drive serial=... */
- dinfo = blk_legacy_dinfo(conf->blk);
- if (dinfo) {
- *serial = g_strdup(dinfo->serial);
- }
- }
-}
-
-void blkconf_blocksizes(BlockConf *conf)
-{
- BlockBackend *blk = conf->blk;
- BlockSizes blocksizes;
- int backend_ret;
-
- backend_ret = blk_probe_blocksizes(blk, &blocksizes);
- /* fill in detected values if they are not defined via qemu command line */
- if (!conf->physical_block_size) {
- if (!backend_ret) {
- conf->physical_block_size = blocksizes.phys;
- } else {
- conf->physical_block_size = BDRV_SECTOR_SIZE;
- }
- }
- if (!conf->logical_block_size) {
- if (!backend_ret) {
- conf->logical_block_size = blocksizes.log;
- } else {
- conf->logical_block_size = BDRV_SECTOR_SIZE;
- }
- }
-}
-
-void blkconf_geometry(BlockConf *conf, int *ptrans,
- unsigned cyls_max, unsigned heads_max, unsigned secs_max,
- Error **errp)
-{
- DriveInfo *dinfo;
-
- if (!conf->cyls && !conf->heads && !conf->secs) {
- /* try to fall back to value set with legacy -drive cyls=... */
- dinfo = blk_legacy_dinfo(conf->blk);
- if (dinfo) {
- conf->cyls = dinfo->cyls;
- conf->heads = dinfo->heads;
- conf->secs = dinfo->secs;
- if (ptrans) {
- *ptrans = dinfo->trans;
- }
- }
- }
- if (!conf->cyls && !conf->heads && !conf->secs) {
- hd_geometry_guess(conf->blk,
- &conf->cyls, &conf->heads, &conf->secs,
- ptrans);
- } else if (ptrans && *ptrans == BIOS_ATA_TRANSLATION_AUTO) {
- *ptrans = hd_bios_chs_auto_trans(conf->cyls, conf->heads, conf->secs);
- }
- if (conf->cyls || conf->heads || conf->secs) {
- if (conf->cyls < 1 || conf->cyls > cyls_max) {
- error_setg(errp, "cyls must be between 1 and %u", cyls_max);
- return;
- }
- if (conf->heads < 1 || conf->heads > heads_max) {
- error_setg(errp, "heads must be between 1 and %u", heads_max);
- return;
- }
- if (conf->secs < 1 || conf->secs > secs_max) {
- error_setg(errp, "secs must be between 1 and %u", secs_max);
- return;
- }
- }
-}