Here is a patch that merges the externals for IDE and SCSI with a --disk
as Paul requested. Let me know if you want different keywords.
Chuck Brazie
[EMAIL PROTECTED]
diff -Nuar -X diff_excludes /hg-qemu/hw/pc.c /qemu-new/hw/pc.c
--- /hg-qemu/hw/pc.c 2006-10-09 10:30:32.000000000 -0400
+++ /qemu-new/hw/pc.c 2006-12-04 13:38:50.000000000 -0500
@@ -710,23 +710,20 @@
if (i440fx_state) {
i440fx_init_memory_mappings(i440fx_state);
}
-#if 0
- /* ??? Need to figure out some way for the user to
- specify SCSI devices. */
if (pci_enabled) {
void *scsi;
- BlockDriverState *bdrv;
-
- scsi = lsi_scsi_init(pci_bus, -1);
- bdrv = bdrv_new("scsidisk");
- bdrv_open(bdrv, "scsi_disk.img", 0);
- lsi_scsi_attach(scsi, bdrv, -1);
- bdrv = bdrv_new("scsicd");
- bdrv_open(bdrv, "scsi_cd.iso", 0);
- bdrv_set_type_hint(bdrv, BDRV_TYPE_CDROM);
- lsi_scsi_attach(scsi, bdrv, -1);
+ if (scsi_hba_lsi > 0) {
+ if (!(scsi = lsi_scsi_init(pci_bus, -1))){
+ exit(1);
+ }
+ for(i = 0; i < MAX_SCSI_DISKS; i++) {
+ if (scsi_disks_info[i].adapter == SCSI_LSI_53C895A &&
+ scsi_disks_info[i].device_type != SCSI_NONE) {
+ lsi_scsi_attach(scsi, bs_scsi_table[i],
scsi_disks_info[i].id);
+ }
+ }
+ }
}
-#endif
}
static void pc_init_pci(int ram_size, int vga_ram_size, int boot_device,
diff -Nuar -X diff_excludes /hg-qemu/vl.c /qemu-new/vl.c
--- /hg-qemu/vl.c 2006-11-29 14:34:33.000000000 -0500
+++ /qemu-new/vl.c 2006-12-05 15:12:11.000000000 -0500
@@ -109,6 +109,8 @@
/* XXX: use a two level table to limit memory usage */
#define MAX_IOPORTS 65536
+#define DISK_OPTIONS_SIZE 256
+
const char *bios_dir = CONFIG_QEMU_SHAREDIR;
char phys_ram_file[1024];
void *ioport_opaque[MAX_IOPORTS];
@@ -119,6 +121,9 @@
BlockDriverState *bs_table[MAX_DISKS + 1], *fd_table[MAX_FD];
/* point to the block driver where the snapshots are managed */
BlockDriverState *bs_snapshots;
+BlockDriverState *bs_scsi_table[MAX_SCSI_DISKS];
+SCSIDiskInfo scsi_disks_info[MAX_SCSI_DISKS];
+int scsi_hba_lsi; /* Count of scsi disks/cdrom using this lsi adapter */
int vga_ram_size;
int bios_size;
static DisplayState display_state;
@@ -3736,7 +3741,175 @@
term_printf(" %s\n", vc->info_str);
}
}
-
+
+ /* Parse IDE and SCSI disk options */
+static int disk_options_init(int num_ide_disks,
+ char ide_disk_options[][DISK_OPTIONS_SIZE],
+ int snapshot,
+ int num_scsi_disks,
+ char scsi_disk_options[][DISK_OPTIONS_SIZE],
+ int cdrom_index,
+ int cyls,
+ int heads,
+ int secs,
+ int translation
+ )
+{
+ char buf[256];
+ char dev_name[64];
+ int id, i, j;
+ int cdrom_device;
+ int ide_cdrom_created = 0;
+ int scsi_index;
+ scsi_host_adapters temp_adapter;
+
+ /* Process any IDE disks/cdroms */
+ for (i=0; i< num_ide_disks; i++) {
+
+ for (j=0; j<MAX_DISKS; j++) {
+ if (ide_disk_options[j][0] == '\0') continue;
+
+ if (get_param_value(buf,
sizeof(buf),"type",ide_disk_options[j])) {
+ if (!strcmp(buf, "disk") ) {
+ cdrom_device = 0;
+ }else if (!strcmp(buf, "cdrom") ) {
+ cdrom_device = 1;
+ ide_cdrom_created = 1;
+ } else {
+ fprintf(stderr, "qemu: invalid IDE disk type= value:
%s\n", buf);
+ return -1;
+ }
+ }
+ else {
+ cdrom_device = 0;
+ }
+
+ if (cdrom_device) {
+ snprintf(dev_name, sizeof(dev_name), "cdrom%c", i);
+ }else{
+ snprintf(dev_name, sizeof(dev_name), "hd%c", i + 'a');
+ }
+
+ if (!(get_param_value(buf,
sizeof(buf),"img",ide_disk_options[j]) ) ) {
+ fprintf(stderr, "qemu: missing IDE disk img= value.\n");
+ return -1;
+ }
+
+ if (!(bs_table[i] = bdrv_new(dev_name) ) ){
+ fprintf(stderr, "qemu: unable to create new block device
for:%s\n",dev_name);
+ return -1;
+ }
+
+ if (cdrom_device) {
+ bdrv_set_type_hint(bs_table[i], BDRV_TYPE_CDROM);
+ }
+
+ if (bdrv_open(bs_table[i], buf, snapshot ? BDRV_O_SNAPSHOT :
0) < 0) {
+ fprintf(stderr, "qemu: could not open hard disk image:
'%s'\n",
+ buf);
+ return -1;
+ }
+ if (i == 0 && cyls != 0) {
+ bdrv_set_geometry_hint(bs_table[i], cyls, heads, secs);
+ bdrv_set_translation_hint(bs_table[i], translation);
+ }
+ ide_disk_options[j][0] = '\0';
+
+ if (i == cdrom_index) {
+ cdrom_index = -1;
+ }
+ break; /* finished with this IDE device*/
+ }
+ }
+
+ if (cdrom_index >= 0 && (!ide_cdrom_created)) {
+ bs_table[cdrom_index] = bdrv_new("cdrom");
+ bdrv_set_type_hint(bs_table[cdrom_index], BDRV_TYPE_CDROM);
+ }
+
+ for(i = 0; i < num_scsi_disks; i++) {
+
+ temp_adapter = SCSI_LSI_53C895A;
+ scsi_hba_lsi++;
+
+ /*Check for sdx= parameter */
+ if (get_param_value(buf, sizeof(buf), "sdx",
scsi_disk_options[i])) {
+ if (buf[0] >= 'a' && buf[0] <= 'g') {
+ scsi_index = buf[0] - 'a';
+ } else{
+ fprintf(stderr, "qemu: sdx= option for SCSI must be one
letter from a-g. %s \n",buf);
+ exit(1);
+ }
+ } else {
+ scsi_index = 0;
+ }
+
+ /* Check for SCSI id specified. */
+ if (get_param_value(buf, sizeof(buf),"id",scsi_disk_options[i]))
{
+ id = strtol(buf, NULL, 0);
+ if (id < 0 || id > 6) {
+ fprintf(stderr, "qemu: SCSI id must be from 0-6: %d\n",
id);
+ return -1;
+ }
+ /* Check if id already used */
+ for(j = 0; j < MAX_SCSI_DISKS; j++) {
+ if (scsi_disks_info[j].device_type != SCSI_NONE &&
+ j != i &&
+ scsi_disks_info[j].adapter == temp_adapter &&
+ scsi_disks_info[j].id == id ) {
+ fprintf(stderr, "qemu: SCSI id already used: %u\n",
id);
+ return -1;
+ }
+ }
+ } else {
+ id = -1;
+ }
+ scsi_disks_info[i].adapter = temp_adapter;
+ scsi_disks_info[i].id = id;
+
+ if (get_param_value(buf,
sizeof(buf),"type",scsi_disk_options[i])) {
+ if (!strcmp(buf, "disk") ) {
+ cdrom_device = 0;
+ }else if (!strcmp(buf, "cdrom") ) {
+ cdrom_device = 1;
+ } else {
+ fprintf(stderr, "qemu: invalid SCSI disk type= value:
%s\n", buf);
+ return -1;
+ }
+ }
+ else {
+ cdrom_device = 0;
+ }
+
+ if (cdrom_device) {
+ snprintf(dev_name, sizeof(buf), "cdrom%c", scsi_index);
+ } else {
+ snprintf(dev_name, sizeof(buf), "sd%c", scsi_index + 'a');
+ }
+
+ if (!(bs_scsi_table[scsi_index] = bdrv_new(dev_name) ) ){
+ fprintf(stderr, "qemu: unable to create new block device
for:%s\n",dev_name);
+ return -1;
+ }
+
+ /* Get image filename from options and then try to open it */
+ if (get_param_value(buf, sizeof(buf),"img",scsi_disk_options[i]))
{
+ if (bdrv_open(bs_scsi_table[scsi_index], buf, 0) < 0) {
+ fprintf(stderr, "qemu: could not open SCSI disk image
img='%s'\n",buf);
+ return -1;
+ }
+ }
+ else {
+ fprintf(stderr, "qemu: SCSI disk image not specified for sd%c
\n", i + 'a');
+ return -1;
+ }
+ }
+
+ return 0;
+}
+
+
+
/***********************************************************/
/* USB devices */
@@ -5845,6 +6018,10 @@
"-hdc/-hdd file use 'file' as IDE hard disk 2/3 image\n"
"-cdrom file use 'file' as IDE cdrom image (cdrom is ide1
master)\n"
"-boot [a|c|d] boot on floppy (a), hard disk (c) or CD-ROM
(d)\n"
+ "-disk ide,img=file[,hdx=a..dd][,type=disk|cdrom] \n"
+ " defaults are: hdx=a,type=disk \n"
+ "-disk scsi,img=file[,sdx=a..g][,type=disk|cdrom][,id=n] \n"
+ " defaults are: sdx=a,type=disk,id='auto
assign' \n"
"-snapshot write to temporary files instead of disk image
files\n"
#ifdef TARGET_I386
"-no-fd-bootchk disable boot signature checking for floppy
disks\n"
@@ -6017,6 +6194,7 @@
QEMU_OPTION_vnc,
QEMU_OPTION_no_acpi,
QEMU_OPTION_no_reboot,
+ QEMU_OPTION_disk,
};
typedef struct QEMUOption {
@@ -6088,6 +6266,7 @@
{ "usbdevice", HAS_ARG, QEMU_OPTION_usbdevice },
{ "smp", HAS_ARG, QEMU_OPTION_smp },
{ "vnc", HAS_ARG, QEMU_OPTION_vnc },
+ { "disk", HAS_ARG, QEMU_OPTION_disk},
/* temporary options */
{ "usb", 0, QEMU_OPTION_usb },
@@ -6305,7 +6484,11 @@
int i, cdrom_index;
int snapshot, linux_boot;
const char *initrd_filename;
- const char *hd_filename[MAX_DISKS], *fd_filename[MAX_FD];
+ const char *fd_filename[MAX_FD];
+ char scsi_options[MAX_SCSI_DISKS] [DISK_OPTIONS_SIZE];
+ char ide_options[MAX_DISKS] [DISK_OPTIONS_SIZE];
+ int num_ide_disks;
+ int num_scsi_disks;
const char *kernel_filename, *kernel_cmdline;
DisplayState *ds = &display_state;
int cyls, heads, secs, translation;
@@ -6359,10 +6542,19 @@
register_machines();
machine = first_machine;
initrd_filename = NULL;
+ for(i = 0; i < MAX_SCSI_DISKS; i++){
+ scsi_disks_info[i].device_type = SCSI_NONE;
+ bs_scsi_table[i] = NULL;
+ }
+
+ num_ide_disks = 0;
+ num_scsi_disks = 0;
+
for(i = 0; i < MAX_FD; i++)
fd_filename[i] = NULL;
- for(i = 0; i < MAX_DISKS; i++)
- hd_filename[i] = NULL;
+ for(i = 0; i < MAX_DISKS; i++){
+ ide_options[i][0] = '\0';
+ }
ram_size = DEFAULT_RAM_SIZE * 1024 * 1024;
vga_ram_size = VGA_RAM_SIZE;
bios_size = BIOS_SIZE;
@@ -6406,7 +6598,16 @@
break;
r = argv[optind];
if (r[0] != '-') {
- hd_filename[0] = argv[optind++];
+
+ /* Build new disk IDE syntax string */
+ pstrcpy(ide_options[0],
+ 14,
+ "hdx=a,img=");
+ /*Add on image filename */
+ pstrcpy(&(ide_options[0][13]),
+ sizeof(ide_options[0])-13,
+ argv[optind++]);
+ num_ide_disks++;
} else {
const QEMUOption *popt;
@@ -6456,10 +6657,79 @@
case QEMU_OPTION_hdd:
{
int hd_index;
+ static char newIDE_DiskSyntax [][10] = {
"hdx=a,img=",
+ "hdx=b,img=",
+ "hdx=c,img=",
+ "hdx=d,img="
};
hd_index = popt->index - QEMU_OPTION_hda;
- hd_filename[hd_index] = optarg;
- if (hd_index == cdrom_index)
- cdrom_index = -1;
+ if (num_ide_disks >= MAX_DISKS){
+ fprintf(stderr, "qemu: too many IDE disks
defined.\n");
+ exit(1);
+ }
+ /* Build new disk IDE syntax string */
+ pstrcpy(ide_options[hd_index],
+ 11,
+ newIDE_DiskSyntax[hd_index]);
+ /* Add on image filename */
+ pstrcpy(&(ide_options[hd_index][10]),
+ sizeof(ide_options[0])-10,
+ optarg);
+ num_ide_disks++;
+ }
+ break;
+ case QEMU_OPTION_disk: /*Combined IDE and SCSI, for disk and
CDROM */
+ {
+ const char *p_input_char;
+ char *p_output_string;
+ char device[64];
+ int disk_index;
+
+ p_input_char = optarg;
+ p_output_string = device;
+ while (*p_input_char != '\0' && *p_input_char != ',')
{
+ if ((p_output_string - device) < sizeof(device) -
1)
+ *p_output_string++ = *p_input_char;
+ p_input_char++;
+ }
+ *p_output_string = '\0';
+ if (*p_input_char == ',')
+ p_input_char++;
+
+ if (!strcmp(device, "scsi") ){
+ if (num_scsi_disks >= MAX_SCSI_DISKS){
+ fprintf(stderr, "qemu: too many SCSI disks
defined.\n");
+ exit(1);
+ }
+ pstrcpy(scsi_options[num_scsi_disks],
+ sizeof(scsi_options[0]),
+ p_input_char);
+ num_scsi_disks++;
+ }
+ else if (!strcmp(device,"ide") ){
+ if (num_ide_disks >= MAX_DISKS){
+ fprintf(stderr, "qemu: too many IDE
disks/cdroms defined.\n");
+ exit(1);
+ }
+ disk_index = 0; /* default is hda */
+ if (get_param_value(device,
sizeof(device),"hdx",p_input_char)) {
+ if (device[0] >= 'a' && device[0] <= 'd') {
+ disk_index = device[0] - 'a';
+ } else {
+ fprintf(stderr, "qemu: invalid IDE disk
hdx= value: %s\n", device);
+ return -1;
+ }
+ }
+ else disk_index=0;
+ pstrcpy(ide_options[disk_index],
+ sizeof(ide_options[0]),
+ p_input_char);
+ num_ide_disks++;
+ }
+ else
+ {
+ fprintf(stderr, "qemu: -disk option must specify
IDE or SCSI: %s \n",device);
+ exit(1);
+ }
}
break;
case QEMU_OPTION_snapshot:
@@ -6513,8 +6783,22 @@
kernel_cmdline = optarg;
break;
case QEMU_OPTION_cdrom:
- if (cdrom_index >= 0) {
- hd_filename[cdrom_index] = optarg;
+ {
+ char buf[24];
+ if (num_ide_disks >= MAX_DISKS){
+ fprintf(stderr, "qemu: too many IDE disks/cdroms
defined.\n");
+ exit(1);
+ }
+ snprintf(buf, sizeof(buf), "type=cdrom,hdx=%c,img=",
cdrom_index + 'a');
+ /* Build new disk IDE syntax string */
+ pstrcpy(ide_options[cdrom_index],
+ 25,
+ buf);
+ /* Add on image filename */
+ pstrcpy(&(ide_options[cdrom_index][24]),
+ sizeof(ide_options[0])-24,
+ optarg);
+ num_ide_disks++;
}
break;
case QEMU_OPTION_boot:
@@ -6752,18 +7036,10 @@
linux_boot = (kernel_filename != NULL);
if (!linux_boot &&
- hd_filename[0] == '\0' &&
- (cdrom_index >= 0 && hd_filename[cdrom_index] == '\0') &&
+ num_ide_disks == 0 &&
fd_filename[0] == '\0')
help();
- /* boot to floppy or the default cd if no hard disk defined yet */
- if (num_ide_disks == 0 && boot_device == 'c') {
- if (fd_filename[0] != '\0')
- boot_device = 'a';
- else
- boot_device = 'd';
- }
setvbuf(stdout, NULL, _IOLBF, 0);
@@ -6799,31 +7075,22 @@
exit(1);
}
- /* we always create the cdrom drive, even if no disk is there */
bdrv_init();
- if (cdrom_index >= 0) {
- bs_table[cdrom_index] = bdrv_new("cdrom");
- bdrv_set_type_hint(bs_table[cdrom_index], BDRV_TYPE_CDROM);
- }
- /* open the virtual block devices */
- for(i = 0; i < MAX_DISKS; i++) {
- if (hd_filename[i]) {
- if (!bs_table[i]) {
- char buf[64];
- snprintf(buf, sizeof(buf), "hd%c", i + 'a');
- bs_table[i] = bdrv_new(buf);
- }
- if (bdrv_open(bs_table[i], hd_filename[i], snapshot ?
BDRV_O_SNAPSHOT : 0) < 0) {
- fprintf(stderr, "qemu: could not open hard disk image
'%s'\n",
- hd_filename[i]);
- exit(1);
- }
- if (i == 0 && cyls != 0) {
- bdrv_set_geometry_hint(bs_table[i], cyls, heads, secs);
- bdrv_set_translation_hint(bs_table[i], translation);
- }
- }
+ /* open the virtual block devices, disks or CDRoms */
+ if (disk_options_init(num_ide_disks,ide_options,snapshot,
+ num_scsi_disks,scsi_options,
+ cdrom_index,
+ cyls, heads, secs, translation)){
+ exit(1);
+ }
+
+ /* boot to floppy or default cd if no hard disk */
+ if (num_ide_disks == 0 && boot_device == 'c') {
+ if (fd_filename[0] != '\0')
+ boot_device = 'a';
+ else
+ boot_device = 'd';
}
/* we always create at least one floppy disk */
diff -Nuar -X diff_excludes /hg-qemu/vl.h /qemu-new/vl.h
--- /hg-qemu/vl.h 2006-10-09 10:30:32.000000000 -0400
+++ /qemu-new/vl.h 2006-12-04 10:38:01.000000000 -0500
@@ -1217,9 +1217,30 @@
void scsi_cancel_io(SCSIDevice *s, uint32_t tag);
uint8_t *scsi_get_buf(SCSIDevice *s, uint32_t tag);
+enum scsi_host_adapters {
+ SCSI_LSI_53C895A
+};
+enum scsi_devices {
+ SCSI_CDROM,
+ SCSI_DISK,
+ SCSI_NONE
+};
+typedef enum scsi_host_adapters scsi_host_adapters;
+typedef enum scsi_devices scsi_devices;
+typedef struct SCSIDiskInfo{
+ scsi_host_adapters adapter;
+ int id;
+ scsi_devices device_type;
+ } SCSIDiskInfo;
+
+#define MAX_SCSI_DISKS 7
+extern BlockDriverState *bs_scsi_table[MAX_SCSI_DISKS];
+extern SCSIDiskInfo scsi_disks_info[MAX_SCSI_DISKS];
+
/* lsi53c895a.c */
void lsi_scsi_attach(void *opaque, BlockDriverState *bd, int id);
void *lsi_scsi_init(PCIBus *bus, int devfn);
+extern int scsi_hba_lsi; // Count of scsi disks/cdrom using this lsi
adapter
/* integratorcp.c */
extern QEMUMachine integratorcp926_machine;
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