geom_pc98.c (108591) | geom_pc98.c (108650) |
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1/*- 2 * Copyright (c) 2002 Poul-Henning Kamp 3 * Copyright (c) 2002 Networks Associates Technology, Inc. 4 * All rights reserved. 5 * 6 * This software was developed for the FreeBSD Project by Poul-Henning Kamp 7 * and NAI Labs, the Security Research Division of Network Associates, Inc. 8 * under DARPA/SPAWAR contract N66001-01-C-8035 ("CBOSS"), as part of the --- 15 unchanged lines hidden (view full) --- 24 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 30 * SUCH DAMAGE. 31 * | 1/*- 2 * Copyright (c) 2002 Poul-Henning Kamp 3 * Copyright (c) 2002 Networks Associates Technology, Inc. 4 * All rights reserved. 5 * 6 * This software was developed for the FreeBSD Project by Poul-Henning Kamp 7 * and NAI Labs, the Security Research Division of Network Associates, Inc. 8 * under DARPA/SPAWAR contract N66001-01-C-8035 ("CBOSS"), as part of the --- 15 unchanged lines hidden (view full) --- 24 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 30 * SUCH DAMAGE. 31 * |
32 * $FreeBSD: head/sys/geom/geom_pc98.c 108591 2003-01-03 07:13:36Z nyan $ | 32 * $FreeBSD: head/sys/geom/geom_pc98.c 108650 2003-01-04 08:50:48Z nyan $ |
33 */ 34 35#include <sys/param.h> 36#ifndef _KERNEL 37#include <signal.h> 38#include <stdio.h> 39#include <stdlib.h> 40#include <string.h> --- 9 unchanged lines hidden (view full) --- 50 51#include <sys/diskpc98.h> 52#include <geom/geom.h> 53#include <geom/geom_slice.h> 54 55#define PC98_CLASS_NAME "PC98" 56 57static void | 33 */ 34 35#include <sys/param.h> 36#ifndef _KERNEL 37#include <signal.h> 38#include <stdio.h> 39#include <stdlib.h> 40#include <string.h> --- 9 unchanged lines hidden (view full) --- 50 51#include <sys/diskpc98.h> 52#include <geom/geom.h> 53#include <geom/geom_slice.h> 54 55#define PC98_CLASS_NAME "PC98" 56 57static void |
58g_dec_dos_partition(u_char *ptr, struct dos_partition *d) | 58g_dec_pc98_partition(u_char *ptr, struct pc98_partition *d) |
59{ 60 u_int u; 61 62 d->dp_mid = ptr[0]; 63 d->dp_sid = ptr[1]; 64 d->dp_dum1 = ptr[2]; 65 d->dp_dum2 = ptr[3]; 66 d->dp_ipl_sct = ptr[4]; --- 11 unchanged lines hidden (view full) --- 78 79struct g_pc98_softc { 80 u_int fwsectors, fwheads, sectorsize; 81 int type[NDOSPART]; 82 u_char sec[8192]; 83}; 84 85static void | 59{ 60 u_int u; 61 62 d->dp_mid = ptr[0]; 63 d->dp_sid = ptr[1]; 64 d->dp_dum1 = ptr[2]; 65 d->dp_dum2 = ptr[3]; 66 d->dp_ipl_sct = ptr[4]; --- 11 unchanged lines hidden (view full) --- 78 79struct g_pc98_softc { 80 u_int fwsectors, fwheads, sectorsize; 81 int type[NDOSPART]; 82 u_char sec[8192]; 83}; 84 85static void |
86g_pc98_print(int i, struct dos_partition *dp) | 86g_pc98_print(int i, struct pc98_partition *dp) |
87{ 88 char sname[17]; 89 90 strncpy(sname, dp->dp_name, 16); 91 sname[16] = '\0'; 92 93 g_hexdump(dp, sizeof(dp[0])); 94 printf("[%d] mid:%d(0x%x) sid:%d(0x%x)", 95 i, dp->dp_mid, dp->dp_mid, dp->dp_sid, dp->dp_sid); 96 printf(" s:%d/%d/%d", dp->dp_scyl, dp->dp_shd, dp->dp_ssect); 97 printf(" e:%d/%d/%d", dp->dp_ecyl, dp->dp_ehd, dp->dp_esect); 98 printf(" sname:%s\n", sname); 99} 100 101static int 102g_pc98_modify(struct g_geom *gp, struct g_pc98_softc *ms, u_char *sec) 103{ 104 int i, error; 105 off_t s[NDOSPART], l[NDOSPART]; | 87{ 88 char sname[17]; 89 90 strncpy(sname, dp->dp_name, 16); 91 sname[16] = '\0'; 92 93 g_hexdump(dp, sizeof(dp[0])); 94 printf("[%d] mid:%d(0x%x) sid:%d(0x%x)", 95 i, dp->dp_mid, dp->dp_mid, dp->dp_sid, dp->dp_sid); 96 printf(" s:%d/%d/%d", dp->dp_scyl, dp->dp_shd, dp->dp_ssect); 97 printf(" e:%d/%d/%d", dp->dp_ecyl, dp->dp_ehd, dp->dp_esect); 98 printf(" sname:%s\n", sname); 99} 100 101static int 102g_pc98_modify(struct g_geom *gp, struct g_pc98_softc *ms, u_char *sec) 103{ 104 int i, error; 105 off_t s[NDOSPART], l[NDOSPART]; |
106 struct dos_partition dp[NDOSPART]; | 106 struct pc98_partition dp[NDOSPART]; |
107 108 g_topology_assert(); 109 110 if (sec[0x1fe] != 0x55 || sec[0x1ff] != 0xaa) 111 return (EBUSY); 112 113#if 0 114 /* 115 * XXX: Some sources indicate this is a magic sequence, but appearantly 116 * XXX: it is not universal. Documentation would be wonderfule to have. 117 */ 118 if (sec[4] != 'I' || sec[5] != 'P' || sec[6] != 'L' || sec[7] != '1') 119 return (EBUSY); 120#endif 121 122 for (i = 0; i < NDOSPART; i++) | 107 108 g_topology_assert(); 109 110 if (sec[0x1fe] != 0x55 || sec[0x1ff] != 0xaa) 111 return (EBUSY); 112 113#if 0 114 /* 115 * XXX: Some sources indicate this is a magic sequence, but appearantly 116 * XXX: it is not universal. Documentation would be wonderfule to have. 117 */ 118 if (sec[4] != 'I' || sec[5] != 'P' || sec[6] != 'L' || sec[7] != '1') 119 return (EBUSY); 120#endif 121 122 for (i = 0; i < NDOSPART; i++) |
123 g_dec_dos_partition( 124 sec + 512 + i * sizeof(struct dos_partition), &dp[i]); | 123 g_dec_pc98_partition( 124 sec + 512 + i * sizeof(struct pc98_partition), &dp[i]); |
125 126 for (i = 0; i < NDOSPART; i++) { 127 /* If start and end are identical it's bogus */ 128 if (dp[i].dp_ssect == dp[i].dp_esect && 129 dp[i].dp_shd == dp[i].dp_ehd && 130 dp[i].dp_scyl == dp[i].dp_ecyl) 131 s[i] = l[i] = 0; 132 else if (dp[i].dp_ecyl == 0) --- 117 unchanged lines hidden (view full) --- 250} 251 252static void 253g_pc98_dumpconf(struct sbuf *sb, const char *indent, struct g_geom *gp, 254 struct g_consumer *cp __unused, struct g_provider *pp) 255{ 256 struct g_pc98_softc *mp; 257 struct g_slicer *gsp; | 125 126 for (i = 0; i < NDOSPART; i++) { 127 /* If start and end are identical it's bogus */ 128 if (dp[i].dp_ssect == dp[i].dp_esect && 129 dp[i].dp_shd == dp[i].dp_ehd && 130 dp[i].dp_scyl == dp[i].dp_ecyl) 131 s[i] = l[i] = 0; 132 else if (dp[i].dp_ecyl == 0) --- 117 unchanged lines hidden (view full) --- 250} 251 252static void 253g_pc98_dumpconf(struct sbuf *sb, const char *indent, struct g_geom *gp, 254 struct g_consumer *cp __unused, struct g_provider *pp) 255{ 256 struct g_pc98_softc *mp; 257 struct g_slicer *gsp; |
258 struct dos_partition dp; | 258 struct pc98_partition dp; |
259 char sname[17]; 260 261 gsp = gp->softc; 262 mp = gsp->softc; 263 g_slice_dumpconf(sb, indent, gp, cp, pp); 264 if (pp != NULL) { | 259 char sname[17]; 260 261 gsp = gp->softc; 262 mp = gsp->softc; 263 g_slice_dumpconf(sb, indent, gp, cp, pp); 264 if (pp != NULL) { |
265 g_dec_dos_partition( | 265 g_dec_pc98_partition( |
266 mp->sec + 512 + | 266 mp->sec + 512 + |
267 pp->index * sizeof(struct dos_partition), &dp); | 267 pp->index * sizeof(struct pc98_partition), &dp); |
268 strncpy(sname, dp.dp_name, 16); 269 sname[16] = '\0'; 270 if (indent == NULL) { 271 sbuf_printf(sb, " ty %d", mp->type[pp->index]); 272 sbuf_printf(sb, " sn %s", sname); 273 } else { 274 sbuf_printf(sb, "%s<type>%d</type>\n", indent, 275 mp->type[pp->index]); --- 76 unchanged lines hidden --- | 268 strncpy(sname, dp.dp_name, 16); 269 sname[16] = '\0'; 270 if (indent == NULL) { 271 sbuf_printf(sb, " ty %d", mp->type[pp->index]); 272 sbuf_printf(sb, " sn %s", sname); 273 } else { 274 sbuf_printf(sb, "%s<type>%d</type>\n", indent, 275 mp->type[pp->index]); --- 76 unchanged lines hidden --- |