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1. support for iar in situation of usb host application

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This commit is contained in:
biyq
2022-12-14 13:35:44 +08:00
committed by sakumisu
parent 82596cea4b
commit 9bcea9ae37
3 changed files with 10 additions and 2 deletions
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4
common/usb_util.h
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@@ -44,12 +44,12 @@
#ifndef __ALIGNED
#define __ALIGNED(x) __attribute__((aligned(x)))
#endif
#elif defined(__ICCARM__)
#elif defined(__ICCARM__) || defined(__ICCRX__)
#ifndef __USED
#if __ICCARM_V8
#define __USED __attribute__((used))
#else
#define __USED _Pragma("__root")
#define __USED __root
#endif
#endif

5
core/usbh_core.c
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@@ -689,6 +689,11 @@ int usbh_initialize(void)
extern uint32_t __usbh_class_info_end__;
usbh_class_info_table_begin = (struct usbh_class_info *)&__usbh_class_info_start__;
usbh_class_info_table_end = (struct usbh_class_info *)&__usbh_class_info_end__;
#elif defined(__ICCARM__) || defined(__ICCRX__)
extern uint32_t __usbh_class_info_start__;
extern uint32_t __usbh_class_info_end__;
usbh_class_info_table_begin = (struct usbh_class_info *)__section_begin("usbh_class_info");
usbh_class_info_table_end = (struct usbh_class_info *)__section_end("usbh_class_info");
#endif
/* devaddr 1 is for roothub */

3
core/usbh_core.h
View File

@@ -39,6 +39,9 @@ extern "C" {
#define CLASS_INFO_DEFINE __attribute__((section("usbh_class_info"))) __USED __ALIGNED(1)
#elif defined(__GNUC__)
#define CLASS_INFO_DEFINE __attribute__((section(".usbh_class_info"))) __USED __ALIGNED(1)
#elif defined(__ICCARM__) || defined(__ICCRX__)
#pragma section="usbh_class_info"
#define CLASS_INFO_DEFINE __attribute__((section("usbh_class_info"))) __USED __ALIGNED(1)
#endif
static inline void usbh_control_urb_fill(struct usbh_urb *urb,