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authorMichael Sevakis <jethead71@rockbox.org>2008-04-18 16:42:50 +0000
committerMichael Sevakis <jethead71@rockbox.org>2008-04-18 16:42:50 +0000
commit94f7d0f29095e056de281b2159a85e0f4c73d61a (patch)
tree65c9b8476cee034848cab13e5f73561e6fc35254 /firmware/usbstack/usb_storage.c
parent689d207bfbfe0cbc3d9cc840748ab9f07cc6a721 (diff)
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UMS for the Gigabeat S. Bootloader USB mode. Has a couple quirks 1) First plug has problems if cold. Replug if it doesn't connect or not at high speed 2) Linux doesn't like the odd bootable flag value used in the partitions so it won't mount but Windows works. Fix minor OTG driver bugs and clean up device memory handling. Generic name for ARC controller driver.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@17154 a1c6a512-1295-4272-9138-f99709370657
Diffstat (limited to 'firmware/usbstack/usb_storage.c')
-rw-r--r--firmware/usbstack/usb_storage.c21
1 files changed, 16 insertions, 5 deletions
diff --git a/firmware/usbstack/usb_storage.c b/firmware/usbstack/usb_storage.c
index dfcd51b..9e9e356 100644
--- a/firmware/usbstack/usb_storage.c
+++ b/firmware/usbstack/usb_storage.c
@@ -5,7 +5,7 @@
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
- * $Id: $
+ * $Id$
*
* Copyright (C) 2007 by Björn Stenberg
*
@@ -352,9 +352,6 @@ int usb_storage_get_config_descriptor(unsigned char *dest,int max_packet_size,
void usb_storage_init_connection(int interface,int endpoint)
{
- size_t bufsize;
- unsigned char * audio_buffer;
-
usb_interface = interface;
usb_endpoint = endpoint;
@@ -362,10 +359,20 @@ void usb_storage_init_connection(int interface,int endpoint)
/* prime rx endpoint. We only need room for commands */
state = WAITING_FOR_COMMAND;
+#if CONFIG_CPU == IMX31L
+ static unsigned char _transfer_buffer[BUFFER_SIZE*2]
+ USBDEVBSS_ATTR __attribute__((aligned(32)));
+ tb.transfer_buffer = (void *)_transfer_buffer;
+#else
/* TODO : check if bufsize is at least 32K ? */
+ size_t bufsize;
+ unsigned char * audio_buffer;
+
audio_buffer = audio_get_buffer(false,&bufsize);
tb.transfer_buffer =
(void *)UNCACHED_ADDR((unsigned int)(audio_buffer + 31) & 0xffffffe0);
+ invalidate_icache();
+#endif
usb_drv_recv(usb_endpoint, tb.transfer_buffer, 1024);
}
@@ -519,7 +526,7 @@ bool usb_storage_control_request(struct usb_ctrlrequest* req)
*tb.max_lun = NUM_VOLUMES - 1;
#endif
logf("ums: getmaxlun");
- usb_drv_send(EP_CONTROL, UNCACHED_ADDR(tb.max_lun), 1);
+ usb_drv_send(EP_CONTROL, tb.max_lun, 1);
usb_drv_recv(EP_CONTROL, NULL, 0); /* ack */
handled = true;
break;
@@ -1042,7 +1049,11 @@ static void identify2inquiry(int lun)
#endif
/* Mac OSX 10.5 doesn't like this driver if DEVICE_REMOVABLE is not set.
TODO : this can probably be solved by providing caching mode page */
+#ifdef TOSHIBA_GIGABEAT_S
+ tb.inquiry->DeviceTypeModifier = 0;
+#else
tb.inquiry->DeviceTypeModifier = DEVICE_REMOVABLE;
+#endif
}
#endif /* USB_STORAGE */