* Header file cleanup for ARM

* Patch by Murray Jensen, 24 Jun 2003:
  - make sure to use only U-boot provided header files
  - fix problems with ".rodata.str1.4" section as used by GCC-3.x

1 files changed, 74 insertions, 0 deletions

diff --git a/include/asm-arm/proc-armv/processor.h b/include/asm-arm/proc-armv/processor.h
new file mode 100644
index 0000000000..5bfab7fb90
--- /dev/null
+++ b/include/asm-arm/proc-armv/processor.h
@@ -0,0 +1,74 @@
+/*
+ *  linux/include/asm-arm/proc-armv/processor.h
+ *
+ *  Copyright (C) 1996-1999 Russell King.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ *  Changelog:
+ *   20-09-1996	RMK	Created
+ *   26-09-1996	RMK	Added 'EXTRA_THREAD_STRUCT*'
+ *   28-09-1996	RMK	Moved start_thread into the processor dependencies
+ *   09-09-1998	PJB	Delete redundant `wp_works_ok'
+ *   30-05-1999	PJB	Save sl across context switches
+ *   31-07-1999	RMK	Added 'domain' stuff
+ */
+#ifndef __ASM_PROC_PROCESSOR_H
+#define __ASM_PROC_PROCESSOR_H
+
+#include <asm/proc/domain.h>
+
+#define KERNEL_STACK_SIZE	PAGE_SIZE
+
+struct context_save_struct {
+	unsigned long cpsr;
+	unsigned long r4;
+	unsigned long r5;
+	unsigned long r6;
+	unsigned long r7;
+	unsigned long r8;
+	unsigned long r9;
+	unsigned long sl;
+	unsigned long fp;
+	unsigned long pc;
+};
+
+#define INIT_CSS (struct context_save_struct){ SVC_MODE, 0, 0, 0, 0, 0, 0, 0, 0, 0 }
+
+#define EXTRA_THREAD_STRUCT						\
+	unsigned int	domain;
+
+#define EXTRA_THREAD_STRUCT_INIT					\
+	domain:	  domain_val(DOMAIN_USER, DOMAIN_CLIENT) |		\
+		  domain_val(DOMAIN_KERNEL, DOMAIN_MANAGER) |		\
+		  domain_val(DOMAIN_IO, DOMAIN_CLIENT)
+
+#define start_thread(regs,pc,sp)					\
+({									\
+	unsigned long *stack = (unsigned long *)sp;			\
+	set_fs(USER_DS);						\
+	memzero(regs->uregs, sizeof(regs->uregs));			\
+	if (current->personality & ADDR_LIMIT_32BIT)			\
+		regs->ARM_cpsr = USR_MODE;				\
+	else								\
+		regs->ARM_cpsr = USR26_MODE;				\
+	regs->ARM_pc = pc;		/* pc */			\
+	regs->ARM_sp = sp;		/* sp */			\
+	regs->ARM_r2 = stack[2];	/* r2 (envp) */			\
+	regs->ARM_r1 = stack[1];	/* r1 (argv) */			\
+	regs->ARM_r0 = stack[0];	/* r0 (argc) */			\
+})
+
+#define KSTK_EIP(tsk)	(((unsigned long *)(4096+(unsigned long)(tsk)))[1019])
+#define KSTK_ESP(tsk)	(((unsigned long *)(4096+(unsigned long)(tsk)))[1017])
+
+/* Allocation and freeing of basic task resources. */
+/*
+ * NOTE! The task struct and the stack go together
+ */
+#define ll_alloc_task_struct() ((struct task_struct *) __get_free_pages(GFP_KERNEL,1))
+#define ll_free_task_struct(p) free_pages((unsigned long)(p),1)
+
+#endif