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Diffstat (limited to 'firmware/usbstack/usb_storage.c')
-rw-r--r--firmware/usbstack/usb_storage.c45
1 files changed, 22 insertions, 23 deletions
diff --git a/firmware/usbstack/usb_storage.c b/firmware/usbstack/usb_storage.c
index 28510089f1..d29e731d5a 100644
--- a/firmware/usbstack/usb_storage.c
+++ b/firmware/usbstack/usb_storage.c
@@ -153,8 +153,7 @@ struct inquiry_data {
struct report_lun_data {
unsigned int lun_list_length;
unsigned int reserved1;
- // TODO this should be cleaned up with the VOLUMES vs DRIVES mess
- unsigned char luns[NUM_VOLUMES][8];
+ unsigned char luns[NUM_DRIVES][8];
} __attribute__ ((packed));
struct sense_data {
@@ -271,10 +270,10 @@ static void send_command_result(void *data,int size);
static void send_command_failed_result(void);
static void send_block_data(void *data,int size);
static void receive_block_data(void *data,int size);
-static void fill_inquiry(IF_MV_NONVOID(int lun));
+static void fill_inquiry(IF_MD_NONVOID(int lun));
static void send_and_read_next(void);
-static bool ejected[NUM_VOLUMES];
-static bool locked[NUM_VOLUMES];
+static bool ejected[NUM_DRIVES];
+static bool locked[NUM_DRIVES];
static int usb_interface;
static int ep_in, ep_out;
@@ -309,7 +308,7 @@ static void fix_mbr(unsigned char* mbr)
}
#endif
-static bool check_disk_present(IF_MV_NONVOID(int volume))
+static bool check_disk_present(IF_MD_NONVOID(int volume))
{
#ifdef USB_USE_RAMDISK
return true;
@@ -325,7 +324,7 @@ void usb_storage_try_release_storage(void)
release excusive access */
bool canrelease=true;
int i;
- for(i=0;i<NUM_VOLUMES;i++) {
+ for(i=0;i<storage_num_drives();i++) {
if(ejected[i]==false && locked[i]==true) {
canrelease=false;
break;
@@ -341,7 +340,7 @@ void usb_storage_try_release_storage(void)
void usb_storage_notify_hotswap(int volume,bool inserted)
{
logf("notify %d",inserted);
- if(inserted && check_disk_present(IF_MV(volume))) {
+ if(inserted && check_disk_present(IF_MD(volume))) {
ejected[volume] = false;
}
else {
@@ -436,7 +435,7 @@ void usb_storage_init_connection(void)
usb_drv_recv(ep_out, cbw_buffer, 1024);
int i;
- for(i=0;i<NUM_VOLUMES;i++) {
+ for(i=0;i<storage_num_drives();i++) {
#ifdef TOSHIBA_GIGABEAT_S
/* As long as the Gigabeat S is a non-removable device, we need
to mark the device as locked to avoid usb_storage_try_release_ata()
@@ -445,7 +444,7 @@ void usb_storage_init_connection(void)
#else
locked[i] = false;
#endif
- ejected[i] = !check_disk_present(IF_MV(i));
+ ejected[i] = !check_disk_present(IF_MD(i));
queue_broadcast(SYS_USB_LUN_LOCKED, (i<<16)+0);
}
}
@@ -614,10 +613,9 @@ bool usb_storage_control_request(struct usb_ctrlrequest* req, unsigned char* des
(void)dest;
switch (req->bRequest) {
case USB_BULK_GET_MAX_LUN: {
-#ifdef ONLY_EXPOSE_CARD_SLOT
- *tb.max_lun = 0;
-#else
- *tb.max_lun = NUM_VOLUMES - 1;
+ *tb.max_lun = storage_num_drives() - 1;
+#ifdef HIDE_FIRST_DRIVE
+ *tb.max_lun --;
#endif
logf("ums: getmaxlun");
usb_drv_send(EP_CONTROL, tb.max_lun, 1);
@@ -690,12 +688,12 @@ static void handle_scsi(struct command_block_wrapper* cbw)
unsigned int block_size = 0;
unsigned int block_count = 0;
bool lun_present=true;
-#ifdef ONLY_EXPOSE_CARD_SLOT
- unsigned char lun = cbw->lun+1;
-#else
unsigned char lun = cbw->lun;
-#endif
unsigned int block_size_mult = 1;
+#ifdef HIDE_FIRST_DRIVE
+ lun++;
+#endif
+
storage_get_info(lun,&info);
#ifdef USB_USE_RAMDISK
block_size = SECTOR_SIZE;
@@ -747,13 +745,14 @@ static void handle_scsi(struct command_block_wrapper* cbw)
logf("scsi report luns %d",lun);
int allocation_length=0;
int i;
+ unsigned int response_length = 8+8*storage_num_drives();
allocation_length|=(cbw->command_block[6]<<24);
allocation_length|=(cbw->command_block[7]<<16);
allocation_length|=(cbw->command_block[8]<<8);
allocation_length|=(cbw->command_block[9]);
memset(tb.lun_data,0,sizeof(struct report_lun_data));
- tb.lun_data->lun_list_length=htobe32(8*NUM_VOLUMES);
- for(i=0;i<NUM_VOLUMES;i++)
+ tb.lun_data->lun_list_length=htobe32(8*storage_num_drives());
+ for(i=0;i<storage_num_drives();i++)
{
#ifdef HAVE_HOTSWAP
if(storage_removable(i))
@@ -763,13 +762,13 @@ static void handle_scsi(struct command_block_wrapper* cbw)
tb.lun_data->luns[i][1]=0;
}
send_command_result(tb.lun_data,
- MIN(sizeof(struct report_lun_data), length));
+ MIN(response_length, length));
break;
}
case SCSI_INQUIRY:
logf("scsi inquiry %d",lun);
- fill_inquiry(IF_MV(lun));
+ fill_inquiry(IF_MD(lun));
length = MIN(length, cbw->command_block[4]);
send_command_result(tb.inquiry,
MIN(sizeof(struct inquiry_data), length));
@@ -1136,7 +1135,7 @@ static void copy_padded(char *dest, char *src, int len)
}
/* build SCSI INQUIRY */
-static void fill_inquiry(IF_MV_NONVOID(int lun))
+static void fill_inquiry(IF_MD_NONVOID(int lun))
{
struct storage_info info;
memset(tb.inquiry, 0, sizeof(struct inquiry_data));