aboutsummaryrefslogtreecommitdiff
path: root/AT91SAM7S256/armdebug/Debugger/_c_arm_macros.h
diff options
context:
space:
mode:
Diffstat (limited to 'AT91SAM7S256/armdebug/Debugger/_c_arm_macros.h')
-rw-r--r--AT91SAM7S256/armdebug/Debugger/_c_arm_macros.h97
1 files changed, 18 insertions, 79 deletions
diff --git a/AT91SAM7S256/armdebug/Debugger/_c_arm_macros.h b/AT91SAM7S256/armdebug/Debugger/_c_arm_macros.h
index f356a25..025542e 100644
--- a/AT91SAM7S256/armdebug/Debugger/_c_arm_macros.h
+++ b/AT91SAM7S256/armdebug/Debugger/_c_arm_macros.h
@@ -3,21 +3,25 @@
*
*/
-/* Copyright (C) 2007,2009 the NxOS developers
+/* Copyright (C) 2010 the NxOS developers
+ *
+ * Module Developed by: TC Wan <tcwan@cs.usm.my>
+ *
* Thanks to Bartli (forum post @ embdev.net ARM programming with GCC/GNU tools forum)
*
* See AUTHORS for a full list of the developers.
*
- * Redistribution of this file is permitted under
- * the terms of the GNU Public License (GPL) version 2.
+ * See COPYING for redistribution license
+ *
*/
-#ifndef __NXOS_BASE_C_ARM_MACROS__
-#define __NXOS_BASE_C_ARM_MACROS__
+#ifndef __C_ARM_MACROS__
+#define __C_ARM_MACROS__
+
#ifdef __ASSEMBLY__
-#define NULL 0x0 /* Stick the definition here instead of making types.h messy */
+#define NULL 0x0
#define FALSE 0
#define TRUE ~FALSE
@@ -38,71 +42,7 @@
enum_val name
#define ENUM_END(enum_name)
-/** Macro to define driver ioctl table
- * First five table entries are predefined
- * 0: init
- * 1: shutdown
- * 2: sleep
- * 3: wakeup
- * 4: poll
- *
- */
-#define DRIVER_IOCTL(driver) \
-/* Dummy sleep and wakeup routines for now */ ;\
- .set driver ## _sleep, NULL ;\
- .set driver ## _wakeup, NULL ;\
- .set driver ## _poll, NULL ;\
-.data ;\
- .align 4 ;\
- .global driver ## _ioctl ;\
-driver ## _ioctl: ;\
- .word driver ## _init ;\
- .word driver ## _shutdown ;\
- .word driver ## _sleep ;\
- .word driver ## _wakeup ;\
- .word driver ## _poll ;\
- .set num_ ## driver ## _cmds, 5
-
-/** Macro to define additional driver ioctl commands
- * Be careful to follow the sequence defined for the CMD enums
- * The first CMD should have an enum value of 5
- *
- */
-#define DRIVER_CMD(driver, cmd) \
- .word driver ## _ ## cmd ;\
- .set num_ ## driver ## _cmds, num_ ## driver ## _cmds + 1
-
-/** Macro to define driver state
- * MUST BE DEFINED AFTER DRIVER_IOCTL section
- * @param driver name of driver
- * @param driverenum enum value of driver (in [31:25])
- *
- * The number of commands for driver (in [24:17]) -- derived from num_driver_cmds
- *
- * Format of driver_state table:
- * driver signature (driverenum << 24 | numcommands << 16)
- * driver parameters (per device instance)
- */
-#define DRIVER_STATE(driver, driverenum) \
-.bss ;\
- .global driver ## _state ;\
-driver ## _state: ;\
- .set driver ## _signature, (driverenum << 24) | (num_ ## driver ## _cmds << 16) ;\
- .word NULL /* driver_signature */
-
-
-/** Macro to define actual driver routine in .S
- * On entry:
- * r0 - address of driver_state
- * r1-r3 - parameters (variable)
- * r12 - number of parameters (IPC scratch register)
- * Stack - parameters (variable)
- */
-#define DRIVER_ROUTINE(driver, cmd) \
- .global driver ## _ ## cmd ## ;\
-driver ## _ ## cmd ## :
-
-#else
+#else /* C Defines */
/** Macro to control typedef generation
*
*/
@@ -137,13 +77,12 @@ driver ## _ ## cmd ## :
#endif
+/* Example of how to use the ENUM definition macros
ENUM_BEGIN
-ENUM_VAL(INIT) /**< Driver Init Routine. */
-ENUM_VAL(SHUTDOWN) /**< Driver Shutdown Routine. */
-ENUM_VAL(SLEEP) /**< Driver Sleep Routine. */
-ENUM_VAL(WAKEUP) /**< Driver Wakeup Routine. */
-ENUM_VAL(POLL) /**< Driver Poll Routine. */
-ENUM_END(nx_driver_default_cmd)
-
+ENUM_VAL(INIT)
+ENUM_VAL(RESET)
+ENUM_VAL(CONFIGURED)
+ENUM_END(enum_label)
+*/
-#endif /* __NXOS_BASE_C_ARM_MACROS__ */
+#endif /* __C_ARM_MACROS__ */