diff options
| -rw-r--r-- | CHANGES.TXT | 3 | ||||
| -rw-r--r-- | android/avd/info.c | 62 | ||||
| -rw-r--r-- | android/avd/info.h | 1 | ||||
| -rw-r--r-- | android/cmdline-options.h | 1 | ||||
| -rw-r--r-- | android/console.c | 135 | ||||
| -rw-r--r-- | android/help.c | 22 | ||||
| -rw-r--r-- | android/main.c | 36 | ||||
| -rw-r--r-- | hw/android_arm.c | 21 | ||||
| -rw-r--r-- | hw/goldfish_device.h | 7 | ||||
| -rw-r--r-- | hw/goldfish_mmc.c | 85 | ||||
| -rw-r--r-- | sysemu.h | 3 | ||||
| -rw-r--r-- | vl-android.c | 45 |
12 files changed, 376 insertions, 45 deletions
diff --git a/CHANGES.TXT b/CHANGES.TXT index 35a519b..08099f0 100644 --- a/CHANGES.TXT +++ b/CHANGES.TXT @@ -31,6 +31,9 @@ IMPORTANT CHANGES: The minor number will now be stuck to 0 since each official emulator release is supposed to match a corresponding SDK Tools release. +- Added a new option -sdcard2 <file> to be able to use two SD Card images + at once. Note that this requires an updated emulator-specific kernel + and system image. It will thus be ignored by older emulated platforms. OTHER: diff --git a/android/avd/info.c b/android/avd/info.c index e738065..6766c96 100644 --- a/android/avd/info.c +++ b/android/avd/info.c @@ -92,6 +92,12 @@ AvdInfo* android_avdInfo; */ #define SDCARD_PATH "sdcard.path" +/* the config.ini key that is used to indicate the absolute path + * to the second SD Card image file, if you don't want to place it in + * the content directory. + */ +#define SDCARD2_PATH "sdcard2.path" + /* certain disk image files are mounted read/write by the emulator * to ensure that several emulators referencing the same files * do not corrupt these files, we need to lock them and respond @@ -675,7 +681,26 @@ EXIT: return l->pPath[0]; } +static void _sdcardLoadImages(ImageLoader* l, AvdInfo* i, AvdInfoParams* params, AvdImageType sdcardImage) +{ + imageLoader_set(l, sdcardImage); + imageLoader_load(l, IMAGE_OPTIONAL | + IMAGE_IGNORE_IF_LOCKED); + /* if the file was not found, ignore it */ + if (l->pPath[0] && !path_exists(l->pPath[0])) + { + D("ignoring non-existing %s at %s: %s", + l->imageText, l->pPath[0], strerror(errno)); + + /* if the user provided the SD Card path by hand, + * warn him. */ + if (params->forcePaths[sdcardImage] != NULL) + dwarning("ignoring non-existing SD Card image"); + + imageLoader_setPath(l, NULL); + } +} /* find the correct path of all image files we're going to need * and lock the files that need it. @@ -772,23 +797,8 @@ _getImagePaths(AvdInfo* i, AvdInfoParams* params ) * already used, we must ignore it. */ if (!noSdCard) { - imageLoader_set (l, AVD_IMAGE_SDCARD); - imageLoader_load(l, IMAGE_OPTIONAL | - IMAGE_IGNORE_IF_LOCKED); - - /* if the file was not found, ignore it */ - if (l->pPath[0] && !path_exists(l->pPath[0])) - { - D("ignoring non-existing %s at %s: %s", - l->imageText, l->pPath[0], strerror(errno)); - - /* if the user provided the SD Card path by hand, - * warn him. */ - if (params->forcePaths[AVD_IMAGE_SDCARD] != NULL) - dwarning("ignoring non-existing SD Card image"); - - imageLoader_setPath(l, NULL); - } + _sdcardLoadImages(l, i, params, AVD_IMAGE_SDCARD); + _sdcardLoadImages(l, i, params, AVD_IMAGE_SDCARD2); } return 0; @@ -1043,22 +1053,24 @@ _getSkin( AvdInfo* i, AvdInfoParams* params ) } /* If the user didn't explicitely provide an SD Card path, - * check the SDCARD_PATH key in config.ini and use that if + * check the specfied key in config.ini and use that if * available. */ static void -_getSDCardPath( AvdInfo* i, AvdInfoParams* params ) +_getSDCardPath(AvdInfo* i, AvdInfoParams* params, AvdImageType sdcardImage, + const char* iniKey ) { const char* path; - if (params->forcePaths[AVD_IMAGE_SDCARD] != NULL) + if (params->forcePaths[sdcardImage] != NULL) { return; + } - path = iniFile_getString(i->configIni, SDCARD_PATH); + path = iniFile_getString(i->configIni, iniKey); if (path == NULL) return; - params->forcePaths[AVD_IMAGE_SDCARD] = path; + params->forcePaths[sdcardImage] = path; } AvdInfo* @@ -1087,7 +1099,8 @@ avdInfo_new( const char* name, AvdInfoParams* params ) * obsolete SDKs. */ _getSearchPaths(i); - _getSDCardPath(i, params); + _getSDCardPath(i, params, AVD_IMAGE_SDCARD, SDCARD_PATH); + _getSDCardPath(i, params, AVD_IMAGE_SDCARD2, SDCARD2_PATH); /* don't need this anymore */ iniFile_free(i->rootIni); @@ -1255,6 +1268,9 @@ _getBuildImagePaths( AvdInfo* i, AvdInfoParams* params ) if (!noSdCard) { imageLoader_set (l, AVD_IMAGE_SDCARD); imageLoader_load(l, IMAGE_OPTIONAL | IMAGE_IGNORE_IF_LOCKED); + + imageLoader_set (l, AVD_IMAGE_SDCARD2); + imageLoader_load(l, IMAGE_OPTIONAL | IMAGE_IGNORE_IF_LOCKED); } return 0; diff --git a/android/avd/info.h b/android/avd/info.h index 19df807..75dab89 100644 --- a/android/avd/info.h +++ b/android/avd/info.h @@ -58,6 +58,7 @@ _AVD_IMG(USERDATA,"userdata-qemu.img", "user data") \ _AVD_IMG(CACHE,"cache.img","cache") \ _AVD_IMG(SDCARD,"sdcard.img","SD Card") \ + _AVD_IMG(SDCARD2,"sdcard2.img","SD Card 2") \ /* define the enumared values corresponding to each AVD image type * examples are: AVD_IMAGE_KERNEL, AVD_IMAGE_SYSTEM, etc.. diff --git a/android/cmdline-options.h b/android/cmdline-options.h index 6a4e7ff..fabac5c 100644 --- a/android/cmdline-options.h +++ b/android/cmdline-options.h @@ -76,6 +76,7 @@ CFG_PARAM( cache, "<file>", "cache partition image (default is temporary file CFG_FLAG ( no_cache, "disable the cache partition" ) CFG_FLAG ( nocache, "same as -no-cache" ) OPT_PARAM( sdcard, "<file>", "SD card image (default <system>/sdcard.img") +OPT_PARAM( sdcard2, "<file>", "SD card 2 image (default <system>/sdcard2.img") OPT_FLAG ( wipe_data, "reset the use data image (copy it from initdata)" ) CFG_PARAM( avd, "<name>", "use a specific android virtual device" ) CFG_PARAM( skindir, "<dir>", "search skins in <dir> (default <system>/skins)" ) diff --git a/android/console.c b/android/console.c index ab32213..45da8aa 100644 --- a/android/console.c +++ b/android/console.c @@ -31,6 +31,8 @@ #include "hw/power_supply.h" #include "shaper.h" #include "modem_driver.h" +#include "block.h" +#include "block_int.h" #include "android/gps.h" #include "android/globals.h" #include "android/utils/bufprint.h" @@ -2066,6 +2068,135 @@ static const CommandDefRec geo_commands[] = /********************************************************************************************/ /********************************************************************************************/ /***** ******/ +/***** S D C A R D C O M M A N D S ******/ +/***** ******/ +/********************************************************************************************/ +/********************************************************************************************/ + +static int +do_sdcard_insert( ControlClient client, char* args ) +{ + char img[255]; + char *p; + int n; + int drv_idx; + + if (!args) { + control_write( client, "K0: argument missing, try 'sdcard insert <slot #> [imagefile]'\r\n" ); + return -1; + } + + memset(img, 0, sizeof(img)); + + n = strtoul(args, &p, 0); + if (n > 2) { + control_write( client, "K0: argument out of range\r\n" ); + return -1; + } + + if (p) { + p++; + strncpy(img, p, sizeof(img) -1); + } + + if (goldfish_mmc_is_media_inserted(n)) { + control_write( client, "K0: Slot %d already has media inserted\r\n", n ); + return -1; + } + + drv_idx = drive_get_index( IF_IDE, 0, n); + if (drv_idx >= 0) { + if (img[0] != '\0' && strcmp(img, drives_table[drv_idx].bdrv->filename)) { + if (drive_swap(drives_table[drv_idx].bdrv, img)) { + control_write (client, "K0: Drive swap failed\r\n"); + return -1; + } + } + } else { + drv_idx = drive_hotadd(img, "index=%d,media=disk", n); + if (drv_idx < 0) { + control_write (client, "K0: Drive hot-add failed\r\n"); + return -1; + } + } + + goldfish_mmc_insert(n, drives_table[drv_idx].bdrv); + + return 0; +} + +static int +do_sdcard_remove( ControlClient client, char* args ) +{ + int n; + int ins; + + if (!args) { + control_write( client, "K0: argument missing, try 'sdcard remove <slot #>'\r\n" ); + return -1; + } + + n = atoi(args); + + if ((ins = goldfish_mmc_is_media_inserted(n)) < 0) { + control_write( client, "K0: Slot %d is invalid\r\n", n ); + } else if (!ins) { + control_write( client, "K0: Slot %d has no media\r\n", n ); + return -1; + } + + goldfish_mmc_remove(n); + return 0; +} + +static int +do_sdcard_status( ControlClient client, char* args ) +{ + int i; + control_write( client, "Current SD card status:\r\n" ); + + for (i = 0; i < 2; i++) { + int drv_idx = drive_get_index( IF_IDE, 0, i); + + control_write( client, + " Slot %d, image %s, inserted %d\r\n", i, + (drv_idx >=0 ? drives_table[drv_idx].bdrv->filename : "none"), + goldfish_mmc_is_media_inserted(i)); + } + return 0; +} + +static int +do_sdcard_fail( ControlClient client, char* args ) +{ + return -ENOSYS; +} + +static const CommandDefRec sdcard_commands[] = +{ + { "insert", "hot-insert a virtual sdcard", + "'sdcard insert <slot #> [imagefile]'\r\n", + NULL, do_sdcard_insert, NULL }, + + { "remove", "hot-remove a virtual sdcard", + "'sdcard remove <slot #>'\r\n", + NULL, do_sdcard_remove, NULL }, + + { "status", "query virtual device status", + "'sdcard status'\r\n", + NULL, do_sdcard_status, NULL }, + + { "fail", "simulate an sdcard failure", + "'sdcard fail <read|write>'\r\n", + NULL, do_sdcard_fail, NULL }, + + { NULL, NULL, NULL, NULL, NULL, NULL } +}; + + +/********************************************************************************************/ +/********************************************************************************************/ +/***** ******/ /***** M A I N C O M M A N D S ******/ /***** ******/ /********************************************************************************************/ @@ -2176,6 +2307,10 @@ static const CommandDefRec main_commands[] = "allows you to modify the emulator window\r\n", NULL, NULL, window_commands }, + { "sdcard", "manage emulator sdcards", + "allows you to modify the emulator sdcard configuration\r\n", NULL, + NULL, sdcard_commands }, + { NULL, NULL, NULL, NULL, NULL, NULL } }; diff --git a/android/help.c b/android/help.c index a142f9d..cbca332 100644 --- a/android/help.c +++ b/android/help.c @@ -120,8 +120,8 @@ help_build_images( stralloc_t* out ) " You can use the -sysdir, -system, -kernel, -ramdisk, -datadir, -data options\n" " to specify different search directories or specific image files. You can\n" - " also use the -cache and -sdcard options to indicate specific cache partition\n" - " and SD Card image files.\n\n" + " also use the -cache, -sdcard, and -sdcard2 options to indicate specific \n" + " cache partition and SD Card image files.\n\n" " For more details, see the corresponding -help-<option> section.\n\n" @@ -166,6 +166,7 @@ help_disk_images( stralloc_t* out ) " system-qemu.img an *optional* persistent system image\n" " cache.img an *optional* cache partition image\n" " sdcard.img an *optional* SD Card partition image\n\n" + " sdcard2.img an *optional* second SD Card partition image\n\n" " If you use a virtual device, its content directory should store\n" " all writable images, and read-only ones will be found from the\n" @@ -181,7 +182,7 @@ help_disk_images( stralloc_t* out ) " can still run the emulator by explicitely providing the paths to\n" " *all* required disk images through a combination of the following\n" " options: -sysdir, -datadir, -kernel, -ramdisk, -system, -data, -cache\n" - " and -sdcard\n\n" + " -sdcard, and -sdcard2\n\n" " The actual logic being that the emulator should be able to find all\n" " images from the options you give it.\n\n" @@ -621,6 +622,21 @@ help_sdcard(stralloc_t* out) } static void +help_sdcard2(stralloc_t* out) +{ + PRINTF( + " use '-sdcard2 <file>' to specify a second SD Card image file that will be attached\n" + " to the emulator. By default, the 'sdcard.img' file is searched in the data\n" + " directory.\n\n" + + " if the file does not exist, the emulator will still start, but without a\n" + " second SD Card attached.\n\n" + + " see '-help-disk-images' for more information about disk image files\n\n" + ); +} + +static void help_skindir(stralloc_t* out) { PRINTF( diff --git a/android/main.c b/android/main.c index e791efe..de048b9 100644 --- a/android/main.c +++ b/android/main.c @@ -1795,6 +1795,7 @@ int main(int argc, char **argv) int n; char* opt; int use_sdcard_img = 0; + int use_sdcard2_img = 0; int serial = 0; int gps_serial = 0; int radio_serial = 0; @@ -2059,6 +2060,14 @@ int main(int argc, char **argv) D("autoconfig: -sdcard %s", opts->sdcard); } } + + if (!opts->sdcard2 && opts->datadir) { + bufprint(tmp, tmpend, "%s/sdcard2.img", opts->datadir); + if (path_exists(tmp)) { + opts->sdcard2 = qemu_strdup(tmp); + D("autoconfig: -sdcard2 %s", opts->sdcard2); + } + } } /* setup the virtual device parameters from our options @@ -2079,6 +2088,7 @@ int main(int argc, char **argv) _forceAvdImagePath(AVD_IMAGE_USERDATA, opts->data, "user data", 0); _forceAvdImagePath(AVD_IMAGE_CACHE, opts->cache, "cache", 0); _forceAvdImagePath(AVD_IMAGE_SDCARD, opts->sdcard, "SD Card", 0); + _forceAvdImagePath(AVD_IMAGE_SDCARD2, opts->sdcard2, "SD Card 2", 0); /* we don't accept -skindir without -skin now * to simplify the autoconfig stuff with virtual devices @@ -2471,11 +2481,14 @@ int main(int argc, char **argv) args[n++] = strdup(tmp); } - if (hw->hw_sdCard != 0) + if (hw->hw_sdCard != 0) { opts->sdcard = (char*) avdInfo_getImageFile(avd, AVD_IMAGE_SDCARD); - else if (opts->sdcard) { + opts->sdcard2 = (char*) avdInfo_getImageFile(avd, AVD_IMAGE_SDCARD2); + + } else if (opts->sdcard || opts->sdcard2) { dwarning( "Emulated hardware doesn't support SD Cards" ); opts->sdcard = NULL; + opts->sdcard2 = NULL; } if(opts->sdcard) { @@ -2497,6 +2510,25 @@ int main(int argc, char **argv) } } + if(opts->sdcard2) { + uint64_t size; + if (path_get_size(opts->sdcard2, &size) == 0) { + /* see if we have an sdcard image. get its size if it exists */ + /* due to what looks like limitations of the MMC protocol, one has + * to use an SD Card image that is equal or larger than 9 MB + */ + if (size < 9*1024*1024ULL) { + fprintf(stderr, "### WARNING: SD Card files must be at least 9MB, ignoring '%s'\n", opts->sdcard2); + } else { + args[n++] = "-hdb"; + args[n++] = opts->sdcard2; + use_sdcard2_img = 1; + } + } else { + D("no SD Card image at '%s'", opts->sdcard2); + } + } + if (!opts->logcat || opts->logcat[0] == 0) { opts->logcat = getenv("ANDROID_LOG_TAGS"); if (opts->logcat && opts->logcat[0] == 0) diff --git a/hw/android_arm.c b/hw/android_arm.c index 32f6925..4ef4a10 100644 --- a/hw/android_arm.c +++ b/hw/android_arm.c @@ -42,7 +42,18 @@ static struct goldfish_device nand_device = { /* Board init. */ -#define TEST_SWITCH 1 +static void goldfish_sdcard_init(int n, unsigned base) +{ + int idx = drive_get_index( IF_IDE, 0, n ); + + goldfish_mmc_init(base, n); + + if (idx >= 0) { + goldfish_mmc_insert(n, drives_table[idx].bdrv); + } +} + +// #define TEST_SWITCH 1 #if TEST_SWITCH uint32_t switch_test_write(void *opaque, uint32_t state) { @@ -113,11 +124,9 @@ static void android_arm_init_(ram_addr_t ram_size, #ifdef HAS_AUDIO goldfish_audio_init(0xff004000, 0, audio_input_source); #endif - { - int idx = drive_get_index( IF_IDE, 0, 0 ); - if (idx >= 0) - goldfish_mmc_init(0xff005000, 0, drives_table[idx].bdrv); - } + + goldfish_sdcard_init(0, 0xff005000); + goldfish_sdcard_init(1, 0xff007000); goldfish_memlog_init(0xff006000); diff --git a/hw/goldfish_device.h b/hw/goldfish_device.h index d04a166..d0739b7 100644 --- a/hw/goldfish_device.h +++ b/hw/goldfish_device.h @@ -46,7 +46,12 @@ void goldfish_audio_init(uint32_t base, int id, const char* input_source); void goldfish_battery_init(); void goldfish_battery_set_prop(int ac, int property, int value); void goldfish_battery_display(void (* callback)(void *data, const char* string), void *data); -void goldfish_mmc_init(uint32_t base, int id, BlockDriverState* bs); + +void goldfish_mmc_init(uint32_t base, int id); +void goldfish_mmc_insert(int id, BlockDriverState* bs); +void goldfish_mmc_remove(int id); +int goldfish_mmc_is_media_inserted(int id); + void *goldfish_switch_add(char *name, uint32_t (*writefn)(void *opaque, uint32_t state), void *writeopaque, int id); void goldfish_switch_set_state(void *opaque, uint32_t state); diff --git a/hw/goldfish_mmc.c b/hw/goldfish_mmc.c index 3824db9..8b5c137 100644 --- a/hw/goldfish_mmc.c +++ b/hw/goldfish_mmc.c @@ -52,6 +52,7 @@ enum { MMC_STAT_END_OF_CMD = 1U << 0, MMC_STAT_END_OF_DATA = 1U << 1, MMC_STAT_STATE_CHANGE = 1U << 2, + MMC_STAT_CMD_TIMEOUT = 1U << 3, /* MMC_STATE bits */ MMC_STATE_INSERTED = 1U << 0, @@ -82,6 +83,9 @@ struct goldfish_mmc_state { uint8_t* buf; }; +#define GOLDFISH_MMC_MAX 2 +static struct goldfish_mmc_state *gDrvState[GOLDFISH_MMC_MAX]; + #define GOLDFISH_MMC_SAVE_VERSION 2 #define QFIELD_STRUCT struct goldfish_mmc_state QFIELD_BEGIN(goldfish_mmc_fields) @@ -218,13 +222,24 @@ static void goldfish_mmc_do_command(struct goldfish_mmc_state *s, uint32_t cmd, int new_status = MMC_STAT_END_OF_CMD; int opcode = cmd & 63; -// fprintf(stderr, "goldfish_mmc_do_command opcode: %s (0x%04X), arg: %d\n", get_command_name(opcode), cmd, arg); - + //fprintf(stderr, "goldfish_mmc_do_command opcode: %s (0x%04X), arg: %d\n", get_command_name(opcode), cmd, arg); s->resp[0] = 0; s->resp[1] = 0; s->resp[2] = 0; s->resp[3] = 0; + if (!s->bs) { + /* + * No backing store available. Signal a command timeout + * to the host. If the command timeout irq enable is set + * then also set the status bit - otherwise we're assuming + * a legacy driver which doesnt support timeouts. + */ + if (s->int_enable & MMC_STAT_CMD_TIMEOUT) + new_status |= MMC_STAT_CMD_TIMEOUT; + goto skip; + } + #define SET_R1_CURRENT_STATE(s) ((s << 9) & 0x00001E00) /* sx, b (4 bits) */ switch (opcode) { @@ -405,6 +420,7 @@ static void goldfish_mmc_do_command(struct goldfish_mmc_state *s, uint32_t cmd, break; } + skip: s->int_status |= new_status; if ((s->int_status & s->int_enable)) { @@ -414,7 +430,7 @@ static void goldfish_mmc_do_command(struct goldfish_mmc_state *s, uint32_t cmd, static uint32_t goldfish_mmc_read(void *opaque, target_phys_addr_t offset) { - uint32_t ret; + uint32_t ret = 0; struct goldfish_mmc_state *s = opaque; switch(offset) { @@ -430,9 +446,11 @@ static uint32_t goldfish_mmc_read(void *opaque, target_phys_addr_t offset) case MMC_RESP_3: return s->resp[3]; case MMC_STATE: { - ret = MMC_STATE_INSERTED; - if (bdrv_is_read_only(s->bs)) { - ret |= MMC_STATE_READ_ONLY; + if (s->bs) { + ret = MMC_STATE_INSERTED; + if (bdrv_is_read_only(s->bs)) { + ret |= MMC_STATE_READ_ONLY; + } } return ret; } @@ -499,22 +517,71 @@ static CPUWriteMemoryFunc *goldfish_mmc_writefn[] = { goldfish_mmc_write }; -void goldfish_mmc_init(uint32_t base, int id, BlockDriverState* bs) +void goldfish_mmc_init(uint32_t base, int id) { struct goldfish_mmc_state *s; + if (id >= GOLDFISH_MMC_MAX) { + fprintf(stderr, "mmc controller %d out of range\n", id); + return; + } + s = (struct goldfish_mmc_state *)qemu_mallocz(sizeof(*s)); s->dev.name = "goldfish_mmc"; s->dev.id = id; s->dev.base = base; s->dev.size = 0x1000; s->dev.irq_count = 1; - s->bs = bs; + s->bs = NULL; s->buf = qemu_memalign(512,512); + gDrvState[id] = s; + goldfish_device_add(&s->dev, goldfish_mmc_readfn, goldfish_mmc_writefn, s); - register_savevm( "goldfish_mmc", 0, GOLDFISH_MMC_SAVE_VERSION, + register_savevm( (!id ? "goldfish_mmc0" : "goldfish_mmc1"), + id, GOLDFISH_MMC_SAVE_VERSION, goldfish_mmc_save, goldfish_mmc_load, s); } +static void goldfish_mmc_setbs(struct goldfish_mmc_state* s, BlockDriverState* bs) +{ + s->bs = bs; + s->int_status |= MMC_STAT_STATE_CHANGE; + + /* + * Legacy - only send state change irq if + * the driver has the CMD_TIMEOUT irq enabled. + */ + if (s->int_enable & MMC_STAT_CMD_TIMEOUT) + goldfish_device_set_irq(&s->dev, 0, (s->int_status & s->int_enable)); +} + +void goldfish_mmc_insert(int id, BlockDriverState* bs) +{ + if (id >= GOLDFISH_MMC_MAX) { + return -1; + } + + goldfish_mmc_setbs(gDrvState[id], bs); +} + +int goldfish_mmc_is_media_inserted(int id) +{ + if (id > GOLDFISH_MMC_MAX) { + return -1; + } + + return (gDrvState[id]->bs != NULL); +} + +void goldfish_mmc_remove(int id) +{ + if (id >= GOLDFISH_MMC_MAX) { + return -1; + } + + goldfish_mmc_setbs(gDrvState[id], NULL); +} + + @@ -173,6 +173,7 @@ extern int nb_drives; extern DriveInfo drives_table[MAX_DRIVES+1]; extern int drive_get_index(BlockInterfaceType type, int bus, int unit); +extern int drive_get_index_by_bdrv(BlockDriverState *bdrv); extern int drive_get_max_bus(BlockInterfaceType type); extern void drive_uninit(BlockDriverState *bdrv); extern void drive_remove(int index); @@ -192,6 +193,8 @@ extern int nb_drives_opt; extern int drive_add(const char *file, const char *fmt, ...); extern int drive_init(struct drive_opt *arg, int snapshot, void *machine); +extern int drive_swap(struct BlockDriverState *bdrv, const char *file); +extern int drive_hotadd(const char *file, const char *fmt, ...); /* acpi */ void qemu_system_hot_add_init(void); diff --git a/vl-android.c b/vl-android.c index d6feced..5d234a2 100644 --- a/vl-android.c +++ b/vl-android.c @@ -2223,7 +2223,21 @@ static int drive_get_free_idx(void) return -1; } -int drive_add(const char *file, const char *fmt, ...) +int drive_swap(BlockDriverState *bdrv, const char *file) +{ + int index = drive_get_index_by_bdrv(bdrv); + int unit = drives_table[index].unit; + int opt_idx; + + bdrv_close(bdrv); + drive_uninit(bdrv); + bdrv_delete(bdrv); + + opt_idx = drive_add(file, HD_ALIAS, unit); + return drive_init(&drives_opt[opt_idx], 0, current_machine); +} + +int drive_hotadd(const char *file, const char *fmt, ...) { va_list ap; int index = drive_opt_get_free_idx(); @@ -2238,7 +2252,27 @@ int drive_add(const char *file, const char *fmt, ...) vsnprintf(drives_opt[index].opt, sizeof(drives_opt[0].opt), fmt, ap); va_end(ap); + nb_drives_opt++; + if (drive_init(&drives_opt[index], 0, current_machine) < 0) + return -1; + return index; +} + +int drive_add(const char *file, const char *fmt, ...) +{ + va_list ap; + int index = drive_opt_get_free_idx(); + if (nb_drives_opt >= MAX_DRIVES || index == -1) { + fprintf(stderr, "qemu: too many drives\n"); + return -1; + } + + drives_opt[index].file = file; + va_start(ap, fmt); + vsnprintf(drives_opt[index].opt, + sizeof(drives_opt[0].opt), fmt, ap); + va_end(ap); nb_drives_opt++; return index; } @@ -2249,6 +2283,15 @@ void drive_remove(int index) nb_drives_opt--; } +int drive_get_index_by_bdrv(BlockDriverState *bdrv) +{ + int index; + + for (index = 0; index < MAX_DRIVES; index++) + if (drives_table[index].bdrv == bdrv) + return index; + return -1; +} int drive_get_index(BlockInterfaceType type, int bus, int unit) { int index; |