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Simpilify the uncached buffer allocation for the USB stack using NOCACHEBSS_ATTR. This will probably get abstracted since the appropriate way to handle it will be somewhat target-specific.

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@17140 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Michael Sevakis 2008-04-16 15:48:54 +00:00
parent 735790fde0
commit 5ff61eee6a
2 changed files with 14 additions and 18 deletions
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15
firmware/usbstack/usb_core.c
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@ -121,7 +121,7 @@ static const struct usb_qualifier_descriptor __attribute__((aligned(2)))
.bNumConfigurations = 1
};
static struct usb_string_descriptor __attribute__((aligned(2)))
static const struct usb_string_descriptor __attribute__((aligned(2)))
usb_string_iManufacturer =
{
24,
@ -129,7 +129,7 @@ static struct usb_string_descriptor __attribute__((aligned(2)))
{'R','o','c','k','b','o','x','.','o','r','g'}
};
static struct usb_string_descriptor __attribute__((aligned(2)))
static const struct usb_string_descriptor __attribute__((aligned(2)))
usb_string_iProduct =
{
42,
@ -152,7 +152,7 @@ static struct usb_string_descriptor __attribute__((aligned(2)))
/* Generic for all targets */
/* this is stringid #0: languages supported */
static struct usb_string_descriptor __attribute__((aligned(2)))
static const struct usb_string_descriptor __attribute__((aligned(2)))
lang_descriptor =
{
4,
@ -160,7 +160,7 @@ static struct usb_string_descriptor __attribute__((aligned(2)))
{0x0409} /* LANGID US English */
};
static struct usb_string_descriptor __attribute__((aligned(2)))
static const struct usb_string_descriptor __attribute__((aligned(2)))
usb_string_charging_only =
{
28,
@ -168,7 +168,7 @@ static struct usb_string_descriptor __attribute__((aligned(2)))
{'C','h','a','r','g','i','n','g',' ','o','n','l','y'}
};
static struct usb_string_descriptor* usb_strings[] =
static struct usb_string_descriptor* const usb_strings[] =
{
&lang_descriptor,
&usb_string_iManufacturer,
@ -244,8 +244,7 @@ static struct usb_class_driver drivers[USB_NUM_DRIVERS] =
static void usb_core_control_request_handler(struct usb_ctrlrequest* req);
static int ack_control(struct usb_ctrlrequest* req);
static unsigned char *response_data;
static unsigned char __response_data[CACHEALIGN_UP(256)] CACHEALIGN_ATTR;
static unsigned char response_data[256] NOCACHEBSS_ATTR;
static struct usb_transfer_completion_event_data events[NUM_ENDPOINTS];
@ -317,8 +316,6 @@ void usb_core_init(void)
if (initialized)
return;
response_data = (void*)UNCACHED_ADDR(&__response_data);
usb_drv_init();
/* class driver init functions should be safe to call even if the driver