Add qemu 2.4.0

[kvmfornfv.git] / qemu / roms / u-boot / arch / arm / include / asm / proc-armv / processor.h

diff --git a/qemu/roms/u-boot/arch/arm/include/asm/proc-armv/processor.h b/qemu/roms/u-boot/arch/arm/include/asm/proc-armv/processor.h
new file mode 100644 (file)
index 0000000..5bfab7f
--- /dev/null
+++ b/qemu/roms/u-boot/arch/arm/include/asm/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