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-rw-r--r--arch/sparc/include/asm/arch-leon2/asi.h36
-rw-r--r--arch/sparc/include/asm/arch-leon3/asi.h36
-rw-r--r--arch/sparc/include/asm/asi.h32
-rw-r--r--arch/sparc/include/asm/asmmacro.h45
-rw-r--r--arch/sparc/include/asm/atomic.h29
-rw-r--r--arch/sparc/include/asm/bitops.h29
-rw-r--r--arch/sparc/include/asm/byteorder.h37
-rw-r--r--arch/sparc/include/asm/cache.h31
-rw-r--r--arch/sparc/include/asm/config.h26
-rw-r--r--arch/sparc/include/asm/errno.h1
-rw-r--r--arch/sparc/include/asm/global_data.h89
-rw-r--r--arch/sparc/include/asm/io.h98
-rw-r--r--arch/sparc/include/asm/irq.h49
-rw-r--r--arch/sparc/include/asm/leon.h42
-rw-r--r--arch/sparc/include/asm/leon2.h236
-rw-r--r--arch/sparc/include/asm/leon3.h36
-rw-r--r--arch/sparc/include/asm/machines.h92
-rw-r--r--arch/sparc/include/asm/page.h43
-rw-r--r--arch/sparc/include/asm/posix_types.h139
-rw-r--r--arch/sparc/include/asm/processor.h116
-rw-r--r--arch/sparc/include/asm/prom.h297
-rw-r--r--arch/sparc/include/asm/psr.h97
-rw-r--r--arch/sparc/include/asm/ptrace.h181
-rw-r--r--arch/sparc/include/asm/srmmu.h301
-rw-r--r--arch/sparc/include/asm/stack.h162
-rw-r--r--arch/sparc/include/asm/string.h55
-rw-r--r--arch/sparc/include/asm/types.h74
-rw-r--r--arch/sparc/include/asm/u-boot.h62
-rw-r--r--arch/sparc/include/asm/winmacro.h151
29 files changed, 2622 insertions, 0 deletions
diff --git a/arch/sparc/include/asm/arch-leon2/asi.h b/arch/sparc/include/asm/arch-leon2/asi.h
new file mode 100644
index 0000000..38fdd5c
--- /dev/null
+++ b/arch/sparc/include/asm/arch-leon2/asi.h
@@ -0,0 +1,36 @@
+/* asi.h: Address Space Identifier values for the LEON2 sparc.
+ *
+ * Copyright (C) 2008 Daniel Hellstrom (daniel@gaisler.com)
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ *
+ */
+
+#ifndef _LEON2_ASI_H
+#define _LEON2_ASI_H
+
+#define ASI_CACHEMISS 0x01 /* Force D-Cache miss on load (lda) */
+#define ASI_M_FLUSH_PROBE 0x03 /* MMU Flush/Probe */
+#define ASI_IFLUSH 0x05 /* Flush I-Cache */
+#define ASI_DFLUSH 0x06 /* Flush D-Cache */
+#define ASI_BYPASS 0x1c /* Bypass MMU (Physical address) */
+#define ASI_MMUFLUSH 0x18 /* FLUSH TLB */
+#define ASI_M_MMUREGS 0x19 /* READ/Write MMU Registers */
+
+#endif /* _LEON2_ASI_H */
diff --git a/arch/sparc/include/asm/arch-leon3/asi.h b/arch/sparc/include/asm/arch-leon3/asi.h
new file mode 100644
index 0000000..700b3ca
--- /dev/null
+++ b/arch/sparc/include/asm/arch-leon3/asi.h
@@ -0,0 +1,36 @@
+/* asi.h: Address Space Identifier values for the LEON3 sparc.
+ *
+ * Copyright (C) 2008 Daniel Hellstrom (daniel@gaisler.com)
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ *
+ */
+
+#ifndef _LEON3_ASI_H
+#define _LEON3_ASI_H
+
+#define ASI_CACHEMISS 0x01 /* Force D-Cache miss on load (lda) */
+#define ASI_M_FLUSH_PROBE 0x03 /* MMU Flush/Probe */
+#define ASI_IFLUSH 0x10 /* Flush I-Cache */
+#define ASI_DFLUSH 0x11 /* Flush D-Cache */
+#define ASI_BYPASS 0x1c /* Bypass MMU (Physical address) */
+#define ASI_MMUFLUSH 0x18 /* FLUSH TLB */
+#define ASI_M_MMUREGS 0x19 /* READ/Write MMU Registers */
+
+#endif /* _LEON3_ASI_H */
diff --git a/arch/sparc/include/asm/asi.h b/arch/sparc/include/asm/asi.h
new file mode 100644
index 0000000..bf6d70f
--- /dev/null
+++ b/arch/sparc/include/asm/asi.h
@@ -0,0 +1,32 @@
+/* Address Space Identifier (ASI) values for sparc processors.
+ *
+ * (C) Copyright 2008
+ * Daniel Hellstrom, Gaisler Research, daniel@gaisler.com.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ *
+ */
+
+#ifndef _SPARC_ASI_H
+#define _SPARC_ASI_H
+
+/* ASI numbers are processor implementation specific */
+#include <asm/arch/asi.h>
+
+#endif /* _SPARC_ASI_H */
diff --git a/arch/sparc/include/asm/asmmacro.h b/arch/sparc/include/asm/asmmacro.h
new file mode 100644
index 0000000..aeb87ee
--- /dev/null
+++ b/arch/sparc/include/asm/asmmacro.h
@@ -0,0 +1,45 @@
+/* Assembler macros for SPARC
+ *
+ * (C) Copyright 2007, taken from linux asm-sparc/asmmacro.h
+ * Daniel Hellstrom, Gaisler Research, daniel@gaisler.com.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ *
+ */
+
+#ifndef __SPARC_ASMMACRO_H__
+#define __SPARC_ASMMACRO_H__
+
+#include <config.h>
+
+/* All trap entry points _must_ begin with this macro or else you
+ * lose. It makes sure the kernel has a proper window so that
+ * c-code can be called.
+ */
+#define SAVE_ALL_HEAD \
+ sethi %hi(trap_setup+(CONFIG_SYS_RELOC_MONITOR_BASE-TEXT_BASE)), %l4; \
+ jmpl %l4 + %lo(trap_setup+(CONFIG_SYS_RELOC_MONITOR_BASE-TEXT_BASE)), %l6;
+#define SAVE_ALL \
+ SAVE_ALL_HEAD \
+ nop;
+
+/* All traps low-level code here must end with this macro. */
+#define RESTORE_ALL b ret_trap_entry; clr %l6;
+
+#endif
diff --git a/arch/sparc/include/asm/atomic.h b/arch/sparc/include/asm/atomic.h
new file mode 100644
index 0000000..636498d
--- /dev/null
+++ b/arch/sparc/include/asm/atomic.h
@@ -0,0 +1,29 @@
+/* SPARC atomic operations
+ *
+ * (C) Copyright 2008
+ * Daniel Hellstrom, Gaisler Research, daniel@gaisler.com.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ *
+ */
+
+#ifndef _ASM_SPARC_ATOMIC_H_
+#define _ASM_SPARC_ATOMIC_H_
+
+#endif /* _ASM_SPARC_ATOMIC_H_ */
diff --git a/arch/sparc/include/asm/bitops.h b/arch/sparc/include/asm/bitops.h
new file mode 100644
index 0000000..ceb39f2
--- /dev/null
+++ b/arch/sparc/include/asm/bitops.h
@@ -0,0 +1,29 @@
+/* Bit string operations on the SPARC
+ *
+ * (C) Copyright 2007, taken from asm-ppc/bitops.h
+ * Daniel Hellstrom, Gaisler Research, daniel@gaisler.com.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ *
+ */
+
+#ifndef _SPARC_BITOPS_H
+#define _SPARC_BITOPS_H
+
+#endif /* _SPARC_BITOPS_H */
diff --git a/arch/sparc/include/asm/byteorder.h b/arch/sparc/include/asm/byteorder.h
new file mode 100644
index 0000000..b9fc656
--- /dev/null
+++ b/arch/sparc/include/asm/byteorder.h
@@ -0,0 +1,37 @@
+/*
+ * (C) Copyright 2002
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * (C) Copyright 2008
+ * Daniel Hellstrom, Gaisler Research, daniel@gaisler.com.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ *
+ */
+
+#ifndef _SPARC_BYTEORDER_H
+#define _SPARC_BYTEORDER_H
+
+#include <asm/types.h>
+
+#if defined(__GNUC__) && !defined(__STRICT_ANSI__)
+#define __BYTEORDER_HAS_U64__
+#endif
+#include <linux/byteorder/big_endian.h>
+#endif /* _SPARC_BYTEORDER_H */
diff --git a/arch/sparc/include/asm/cache.h b/arch/sparc/include/asm/cache.h
new file mode 100644
index 0000000..03e8d94
--- /dev/null
+++ b/arch/sparc/include/asm/cache.h
@@ -0,0 +1,31 @@
+/*
+ * (C) Copyright 2008,
+ * Daniel Hellstrom, Gaisler Research, daniel@gaisler.com.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ *
+ */
+
+#ifndef __SPARC_CACHE_H__
+#define __SPARC_CACHE_H__
+
+#include <linux/config.h>
+#include <asm/processor.h>
+
+#endif
diff --git a/arch/sparc/include/asm/config.h b/arch/sparc/include/asm/config.h
new file mode 100644
index 0000000..36438be
--- /dev/null
+++ b/arch/sparc/include/asm/config.h
@@ -0,0 +1,26 @@
+/*
+ * Copyright 2009 Freescale Semiconductor, Inc.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ *
+ */
+
+#ifndef _ASM_CONFIG_H_
+#define _ASM_CONFIG_H_
+
+#define CONFIG_LMB
+
+#endif
diff --git a/arch/sparc/include/asm/errno.h b/arch/sparc/include/asm/errno.h
new file mode 100644
index 0000000..4c82b50
--- /dev/null
+++ b/arch/sparc/include/asm/errno.h
@@ -0,0 +1 @@
+#include <asm-generic/errno.h>
diff --git a/arch/sparc/include/asm/global_data.h b/arch/sparc/include/asm/global_data.h
new file mode 100644
index 0000000..dea2857
--- /dev/null
+++ b/arch/sparc/include/asm/global_data.h
@@ -0,0 +1,89 @@
+/*
+ * (C) Copyright 2002
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * (C) Copyright 2007
+ * Daniel Hellstrom, Gaisler Research, daniel@gaisler.com.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#ifndef __ASM_GBL_DATA_H
+#define __ASM_GBL_DATA_H
+
+#include "asm/types.h"
+
+/*
+ * The following data structure is placed in some memory wich is
+ * available very early after boot (like DPRAM on MPC8xx/MPC82xx, or
+ * some locked parts of the data cache) to allow for a minimum set of
+ * global variables during system initialization (until we have set
+ * up the memory controller so that we can use RAM).
+ *
+ * Keep it *SMALL* and remember to set CONFIG_SYS_GBL_DATA_SIZE > sizeof(gd_t)
+ */
+
+typedef struct global_data {
+ bd_t *bd;
+ unsigned long flags;
+ unsigned long baudrate;
+ unsigned long cpu_clk; /* CPU clock in Hz! */
+ unsigned long bus_clk;
+
+ phys_size_t ram_size; /* RAM size */
+ unsigned long reloc_off; /* Relocation Offset */
+ unsigned long reset_status; /* reset status register at boot */
+ unsigned long env_addr; /* Address of Environment struct */
+ unsigned long env_valid; /* Checksum of Environment valid? */
+ unsigned long have_console; /* serial_init() was called */
+
+#if defined(CONFIG_LCD) || defined(CONFIG_VIDEO)
+ unsigned long fb_base; /* Base address of framebuffer memory */
+#endif
+#if defined(CONFIG_POST) || defined(CONFIG_LOGBUFFER)
+ unsigned long post_log_word; /* Record POST activities */
+ unsigned long post_init_f_time; /* When post_init_f started */
+#endif
+#ifdef CONFIG_BOARD_TYPES
+ unsigned long board_type;
+#endif
+#ifdef CONFIG_MODEM_SUPPORT
+ unsigned long do_mdm_init;
+ unsigned long be_quiet;
+#endif
+#ifdef CONFIG_LWMON
+ unsigned long kbd_status;
+#endif
+ void **jt; /* jump table */
+} gd_t;
+
+/*
+ * Global Data Flags
+ */
+#define GD_FLG_RELOC 0x00001 /* Code was relocated to RAM */
+#define GD_FLG_DEVINIT 0x00002 /* Devices have been initialized */
+#define GD_FLG_SILENT 0x00004 /* Silent mode */
+#define GD_FLG_POSTFAIL 0x00008 /* Critical POST test failed */
+#define GD_FLG_POSTSTOP 0x00010 /* POST seqeunce aborted */
+#define GD_FLG_LOGINIT 0x00020 /* Log Buffer has been initialized */
+#define GD_FLG_DISABLE_CONSOLE 0x00040 /* Disable console (in & out) */
+
+#define DECLARE_GLOBAL_DATA_PTR register volatile gd_t *gd asm ("%g7")
+
+#endif /* __ASM_GBL_DATA_H */
diff --git a/arch/sparc/include/asm/io.h b/arch/sparc/include/asm/io.h
new file mode 100644
index 0000000..0c5d86c
--- /dev/null
+++ b/arch/sparc/include/asm/io.h
@@ -0,0 +1,98 @@
+/* SPARC I/O definitions
+ *
+ * (C) Copyright 2007
+ * Daniel Hellstrom, Gaisler Research, daniel@gaisler.com.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ *
+ */
+
+#ifndef _SPARC_IO_H
+#define _SPARC_IO_H
+
+/* Nothing to sync, total store ordering (TSO)... */
+#define sync()
+
+/* Forces a cache miss on read/load.
+ * On some architectures we need to bypass the cache when reading
+ * I/O registers so that we are not reading the same status word
+ * over and over again resulting in a hang (until an IRQ if lucky)
+ *
+ */
+#ifndef CONFIG_SYS_HAS_NO_CACHE
+#define READ_BYTE(var) SPARC_NOCACHE_READ_BYTE((unsigned int)(var))
+#define READ_HWORD(var) SPARC_NOCACHE_READ_HWORD((unsigned int)(var))
+#define READ_WORD(var) SPARC_NOCACHE_READ((unsigned int)(var))
+#define READ_DWORD(var) SPARC_NOCACHE_READ_DWORD((unsigned int)(var))
+#else
+#define READ_BYTE(var) (var)
+#define READ_HWORD(var) (var)
+#define READ_WORD(var) (var)
+#define READ_DWORD(var) (var)
+#endif
+
+/*
+ * Generic virtual read/write.
+ */
+#define __arch_getb(a) (READ_BYTE(a))
+#define __arch_getw(a) (READ_HWORD(a))
+#define __arch_getl(a) (READ_WORD(a))
+#define __arch_getq(a) (READ_DWORD(a))
+
+#define __arch_putb(v,a) (*(volatile unsigned char *)(a) = (v))
+#define __arch_putw(v,a) (*(volatile unsigned short *)(a) = (v))
+#define __arch_putl(v,a) (*(volatile unsigned int *)(a) = (v))
+
+#define __raw_writeb(v,a) __arch_putb(v,a)
+#define __raw_writew(v,a) __arch_putw(v,a)
+#define __raw_writel(v,a) __arch_putl(v,a)
+
+#define __raw_readb(a) __arch_getb(a)
+#define __raw_readw(a) __arch_getw(a)
+#define __raw_readl(a) __arch_getl(a)
+#define __raw_readq(a) __arch_getq(a)
+
+/*
+ * Given a physical address and a length, return a virtual address
+ * that can be used to access the memory range with the caching
+ * properties specified by "flags".
+ */
+
+#define MAP_NOCACHE (0)
+#define MAP_WRCOMBINE (0)
+#define MAP_WRBACK (0)
+#define MAP_WRTHROUGH (0)
+
+static inline void *map_physmem(phys_addr_t paddr, unsigned long len,
+ unsigned long flags)
+{
+ return (void *)paddr;
+}
+
+/*
+ * Take down a mapping set up by map_physmem().
+ */
+static inline void unmap_physmem(void *vaddr, unsigned long flags)
+{
+
+}
+
+static inline phys_addr_t virt_to_phys(void * vaddr)
+{
+ return (phys_addr_t)(vaddr);
+}
+
+#endif
diff --git a/arch/sparc/include/asm/irq.h b/arch/sparc/include/asm/irq.h
new file mode 100644
index 0000000..c5538c0
--- /dev/null
+++ b/arch/sparc/include/asm/irq.h
@@ -0,0 +1,49 @@
+/* IRQ functions
+ *
+ * (C) Copyright 2007
+ * Daniel Hellstrom, Gaisler Research, daniel@gaisler.com.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ *
+ */
+
+#ifndef __SPARC_IRQ_H__
+#define __SPARC_IRQ_H__
+
+#include <asm/psr.h>
+
+/* Set SPARC Processor Interrupt Level */
+extern inline void set_pil(unsigned int level)
+{
+ unsigned int psr = get_psr();
+
+ put_psr((psr & ~PSR_PIL) | ((level & 0xf) << PSR_PIL_OFS));
+}
+
+/* Get SPARC Processor Interrupt Level */
+extern inline unsigned int get_pil(void)
+{
+ unsigned int psr = get_psr();
+ return (psr & PSR_PIL) >> PSR_PIL_OFS;
+}
+
+/* Disables interrupts and return current PIL value */
+extern int intLock(void);
+
+/* Sets the PIL to oldLevel */
+extern void intUnlock(int oldLevel);
+
+#endif
diff --git a/arch/sparc/include/asm/leon.h b/arch/sparc/include/asm/leon.h
new file mode 100644
index 0000000..f7175ee
--- /dev/null
+++ b/arch/sparc/include/asm/leon.h
@@ -0,0 +1,42 @@
+/* LEON Header File select
+ *
+ * (C) Copyright 2007
+ * Daniel Hellstrom, Gaisler Research, daniel@gaisler.com.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ *
+ */
+
+#ifndef __ASM_LEON_H__
+#define __ASM_LEON_H__
+
+#if defined(CONFIG_LEON3)
+
+#include <asm/leon3.h>
+
+#elif defined(CONFIG_LEON2)
+
+#include <asm/leon2.h>
+
+#else
+
+#error Unknown LEON processor
+
+#endif
+
+/* Common stuff */
+
+#endif
diff --git a/arch/sparc/include/asm/leon2.h b/arch/sparc/include/asm/leon2.h
new file mode 100644
index 0000000..fa55cad
--- /dev/null
+++ b/arch/sparc/include/asm/leon2.h
@@ -0,0 +1,236 @@
+/* LEON2 header file. LEON2 is a SOC processor.
+ *
+ * (C) Copyright 2008
+ * Daniel Hellstrom, Gaisler Research, daniel@gaisler.com.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ *
+ */
+
+#ifndef __LEON2_H__
+#define __LEON2_H__
+
+#ifdef CONFIG_LEON2
+
+/* LEON 2 I/O register definitions */
+#define LEON2_PREGS 0x80000000
+#define LEON2_MCFG1 0x00
+#define LEON2_MCFG2 0x04
+#define LEON2_ECTRL 0x08
+#define LEON2_FADDR 0x0C
+#define LEON2_MSTAT 0x10
+#define LEON2_CCTRL 0x14
+#define LEON2_PWDOWN 0x18
+#define LEON2_WPROT1 0x1C
+#define LEON2_WPROT2 0x20
+#define LEON2_LCONF 0x24
+#define LEON2_TCNT0 0x40
+#define LEON2_TRLD0 0x44
+#define LEON2_TCTRL0 0x48
+#define LEON2_TCNT1 0x50
+#define LEON2_TRLD1 0x54
+#define LEON2_TCTRL1 0x58
+#define LEON2_SCNT 0x60
+#define LEON2_SRLD 0x64
+#define LEON2_UART0 0x70
+#define LEON2_UDATA0 0x70
+#define LEON2_USTAT0 0x74
+#define LEON2_UCTRL0 0x78
+#define LEON2_USCAL0 0x7C
+#define LEON2_UART1 0x80
+#define LEON2_UDATA1 0x80
+#define LEON2_USTAT1 0x84
+#define LEON2_UCTRL1 0x88
+#define LEON2_USCAL1 0x8C
+#define LEON2_IMASK 0x90
+#define LEON2_IPEND 0x94
+#define LEON2_IFORCE 0x98
+#define LEON2_ICLEAR 0x9C
+#define LEON2_IOREG 0xA0
+#define LEON2_IODIR 0xA4
+#define LEON2_IOICONF 0xA8
+#define LEON2_IPEND2 0xB0
+#define LEON2_IMASK2 0xB4
+#define LEON2_ISTAT2 0xB8
+#define LEON2_ICLEAR2 0xBC
+
+#ifndef __ASSEMBLER__
+/*
+ * Structure for LEON memory mapped registers.
+ *
+ * Source: Section 6.1 - On-chip registers
+ *
+ * NOTE: There is only one of these structures per CPU, its base address
+ * is 0x80000000, and the variable LEON_REG is placed there by the
+ * linkcmds file.
+ */
+typedef struct {
+ volatile unsigned int Memory_Config_1;
+ volatile unsigned int Memory_Config_2;
+ volatile unsigned int Edac_Control;
+ volatile unsigned int Failed_Address;
+ volatile unsigned int Memory_Status;
+ volatile unsigned int Cache_Control;
+ volatile unsigned int Power_Down;
+ volatile unsigned int Write_Protection_1;
+ volatile unsigned int Write_Protection_2;
+ volatile unsigned int Leon_Configuration;
+ volatile unsigned int dummy2;
+ volatile unsigned int dummy3;
+ volatile unsigned int dummy4;
+ volatile unsigned int dummy5;
+ volatile unsigned int dummy6;
+ volatile unsigned int dummy7;
+ volatile unsigned int Timer_Counter_1;
+ volatile unsigned int Timer_Reload_1;
+ volatile unsigned int Timer_Control_1;
+ volatile unsigned int Watchdog;
+ volatile unsigned int Timer_Counter_2;
+ volatile unsigned int Timer_Reload_2;
+ volatile unsigned int Timer_Control_2;
+ volatile unsigned int dummy8;
+ volatile unsigned int Scaler_Counter;
+ volatile unsigned int Scaler_Reload;
+ volatile unsigned int dummy9;
+ volatile unsigned int dummy10;
+ volatile unsigned int UART_Channel_1;
+ volatile unsigned int UART_Status_1;
+ volatile unsigned int UART_Control_1;
+ volatile unsigned int UART_Scaler_1;
+ volatile unsigned int UART_Channel_2;
+ volatile unsigned int UART_Status_2;
+ volatile unsigned int UART_Control_2;
+ volatile unsigned int UART_Scaler_2;
+ volatile unsigned int Interrupt_Mask;
+ volatile unsigned int Interrupt_Pending;
+ volatile unsigned int Interrupt_Force;
+ volatile unsigned int Interrupt_Clear;
+ volatile unsigned int PIO_Data;
+ volatile unsigned int PIO_Direction;
+ volatile unsigned int PIO_Interrupt;
+} LEON2_regs;
+
+typedef struct {
+ volatile unsigned int UART_Channel;
+ volatile unsigned int UART_Status;
+ volatile unsigned int UART_Control;
+ volatile unsigned int UART_Scaler;
+} LEON2_Uart_regs;
+
+#endif
+
+/*
+ * The following constants are intended to be used ONLY in assembly
+ * language files.
+ *
+ * NOTE: The intended style of usage is to load the address of LEON REGS
+ * into a register and then use these as displacements from
+ * that register.
+ */
+#define LEON_REG_MEMCFG1_OFFSET 0x00
+#define LEON_REG_MEMCFG2_OFFSET 0x04
+#define LEON_REG_EDACCTRL_OFFSET 0x08
+#define LEON_REG_FAILADDR_OFFSET 0x0C
+#define LEON_REG_MEMSTATUS_OFFSET 0x10
+#define LEON_REG_CACHECTRL_OFFSET 0x14
+#define LEON_REG_POWERDOWN_OFFSET 0x18
+#define LEON_REG_WRITEPROT1_OFFSET 0x1C
+#define LEON_REG_WRITEPROT2_OFFSET 0x20
+#define LEON_REG_LEONCONF_OFFSET 0x24
+#define LEON_REG_UNIMPLEMENTED_2_OFFSET 0x28
+#define LEON_REG_UNIMPLEMENTED_3_OFFSET 0x2C
+#define LEON_REG_UNIMPLEMENTED_4_OFFSET 0x30
+#define LEON_REG_UNIMPLEMENTED_5_OFFSET 0x34
+#define LEON_REG_UNIMPLEMENTED_6_OFFSET 0x38
+#define LEON_REG_UNIMPLEMENTED_7_OFFSET 0x3C
+#define LEON_REG_TIMERCNT1_OFFSET 0x40
+#define LEON_REG_TIMERLOAD1_OFFSET 0x44
+#define LEON_REG_TIMERCTRL1_OFFSET 0x48
+#define LEON_REG_WDOG_OFFSET 0x4C
+#define LEON_REG_TIMERCNT2_OFFSET 0x50
+#define LEON_REG_TIMERLOAD2_OFFSET 0x54
+#define LEON_REG_TIMERCTRL2_OFFSET 0x58
+#define LEON_REG_UNIMPLEMENTED_8_OFFSET 0x5C
+#define LEON_REG_SCALERCNT_OFFSET 0x60
+#define LEON_REG_SCALER_LOAD_OFFSET 0x64
+#define LEON_REG_UNIMPLEMENTED_9_OFFSET 0x68
+#define LEON_REG_UNIMPLEMENTED_10_OFFSET 0x6C
+#define LEON_REG_UARTDATA1_OFFSET 0x70
+#define LEON_REG_UARTSTATUS1_OFFSET 0x74
+#define LEON_REG_UARTCTRL1_OFFSET 0x78
+#define LEON_REG_UARTSCALER1_OFFSET 0x7C
+#define LEON_REG_UARTDATA2_OFFSET 0x80
+#define LEON_REG_UARTSTATUS2_OFFSET 0x84
+#define LEON_REG_UARTCTRL2_OFFSET 0x88
+#define LEON_REG_UARTSCALER2_OFFSET 0x8C
+#define LEON_REG_IRQMASK_OFFSET 0x90
+#define LEON_REG_IRQPEND_OFFSET 0x94
+#define LEON_REG_IRQFORCE_OFFSET 0x98
+#define LEON_REG_IRQCLEAR_OFFSET 0x9C
+#define LEON_REG_PIODATA_OFFSET 0xA0
+#define LEON_REG_PIODIR_OFFSET 0xA4
+#define LEON_REG_PIOIRQ_OFFSET 0xA8
+#define LEON_REG_SIM_RAM_SIZE_OFFSET 0xF4
+#define LEON_REG_SIM_ROM_SIZE_OFFSET 0xF8
+
+/*
+ * Interrupt Sources
+ *
+ * The interrupt source numbers directly map to the trap type and to
+ * the bits used in the Interrupt Clear, Interrupt Force, Interrupt Mask,
+ * and the Interrupt Pending Registers.
+ */
+#define LEON_INTERRUPT_CORRECTABLE_MEMORY_ERROR 1
+#define LEON_INTERRUPT_UART_1_RX_TX 2
+#define LEON_INTERRUPT_UART_0_RX_TX 3
+#define LEON_INTERRUPT_EXTERNAL_0 4
+#define LEON_INTERRUPT_EXTERNAL_1 5
+#define LEON_INTERRUPT_EXTERNAL_2 6
+#define LEON_INTERRUPT_EXTERNAL_3 7
+#define LEON_INTERRUPT_TIMER1 8
+#define LEON_INTERRUPT_TIMER2 9
+#define LEON_INTERRUPT_EMPTY1 10
+#define LEON_INTERRUPT_EMPTY2 11
+#define LEON_INTERRUPT_OPEN_ETH 12
+#define LEON_INTERRUPT_EMPTY4 13
+#define LEON_INTERRUPT_EMPTY5 14
+#define LEON_INTERRUPT_EMPTY6 15
+
+/* Timer Bits */
+#define LEON2_TIMER_CTRL_EN 0x1 /* Timer enable */
+#define LEON2_TIMER_CTRL_RS 0x2 /* Timer reStart */
+#define LEON2_TIMER_CTRL_LD 0x4 /* Timer reLoad */
+#define LEON2_TIMER1_IRQNO 8 /* Timer 1 IRQ number */
+#define LEON2_TIMER2_IRQNO 9 /* Timer 2 IRQ number */
+#define LEON2_TIMER1_IE (1<<LEON2_TIMER1_IRQNO) /* Timer 1 interrupt enable */
+#define LEON2_TIMER2_IE (1<<LEON2_TIMER2_IRQNO) /* Timer 2 interrupt enable */
+
+/* UART bits */
+#define LEON2_UART_CTRL_RE 1 /* UART Receiver enable */
+#define LEON2_UART_CTRL_TE 2 /* UART Transmitter enable */
+#define LEON2_UART_CTRL_RI 4 /* UART Receiver Interrupt enable */
+#define LEON2_UART_CTRL_TI 8 /* UART Transmitter Interrupt enable */
+#define LEON2_UART_CTRL_DBG (1<<11) /* Debug Bit used by GRMON */
+
+#define LEON2_UART_STAT_DR 1 /* UART Data Ready */
+#define LEON2_UART_STAT_TSE 2 /* UART Transmit Shift Reg empty */
+#define LEON2_UART_STAT_THE 4 /* UART Transmit Hold Reg empty */
+
+#else
+#error Include LEON2 header file only if LEON2 processor
+#endif
+
+#endif
diff --git a/arch/sparc/include/asm/leon3.h b/arch/sparc/include/asm/leon3.h
new file mode 100644
index 0000000..b90d35b
--- /dev/null
+++ b/arch/sparc/include/asm/leon3.h
@@ -0,0 +1,36 @@
+/* LEON3 header file. LEON3 is a free GPL SOC processor available
+ * at www.gaisler.com.
+ *
+ * (C) Copyright 2007
+ * Daniel Hellstrom, Gaisler Research, daniel@gaisler.com.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ *
+ */
+
+#ifndef __LEON3_H__
+#define __LEON3_H__
+
+#ifndef CONFIG_LEON3
+#error Include LEON3 header file only if LEON3 processor
+#endif
+
+/* Not much to define, most is Plug and Play and GRLIB dependent
+ * not LEON3 dependent. See <ambapp.h> for GRLIB timers, interrupt
+ * ctrl, memory controllers etc.
+ */
+
+#endif
diff --git a/arch/sparc/include/asm/machines.h b/arch/sparc/include/asm/machines.h
new file mode 100644
index 0000000..1e26195
--- /dev/null
+++ b/arch/sparc/include/asm/machines.h
@@ -0,0 +1,92 @@
+/* machines.h: Defines for taking apart the machine type value in the
+ * idprom and determining the kind of machine we are on.
+ *
+ * Taken from the SPARC port of Linux.
+ *
+ * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
+ * Copyright (C) 2007 Daniel Hellstrom (daniel@gaisler.com)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ *
+ */
+
+#ifndef __SPARC_MACHINES_H__
+#define __SPARC_MACHINES_H__
+
+struct Sun_Machine_Models {
+ char *name;
+ unsigned char id_machtype;
+};
+
+/* Current number of machines we know about that has an IDPROM
+ * machtype entry including one entry for the 0x80 OBP machines.
+ */
+#define NUM_SUN_MACHINES 16
+
+extern struct Sun_Machine_Models Sun_Machines[NUM_SUN_MACHINES];
+
+/* The machine type in the idprom area looks like this:
+ *
+ * ---------------
+ * | ARCH | MACH |
+ * ---------------
+ * 7 4 3 0
+ *
+ * The ARCH field determines the architecture line (sun4, sun4c, etc).
+ * The MACH field determines the machine make within that architecture.
+ */
+
+#define SM_ARCH_MASK 0xf0
+#define SM_SUN4 0x20
+#define M_LEON2 0x30
+#define SM_SUN4C 0x50
+#define SM_SUN4M 0x70
+#define SM_SUN4M_OBP 0x80
+
+#define SM_TYP_MASK 0x0f
+/* Sun4 machines */
+#define SM_4_260 0x01 /* Sun 4/200 series */
+#define SM_4_110 0x02 /* Sun 4/100 series */
+#define SM_4_330 0x03 /* Sun 4/300 series */
+#define SM_4_470 0x04 /* Sun 4/400 series */
+
+/* Leon machines */
+#define M_LEON2_SOC 0x01 /* Leon2 SoC */
+
+/* Sun4c machines Full Name - PROM NAME */
+#define SM_4C_SS1 0x01 /* Sun4c SparcStation 1 - Sun 4/60 */
+#define SM_4C_IPC 0x02 /* Sun4c SparcStation IPC - Sun 4/40 */
+#define SM_4C_SS1PLUS 0x03 /* Sun4c SparcStation 1+ - Sun 4/65 */
+#define SM_4C_SLC 0x04 /* Sun4c SparcStation SLC - Sun 4/20 */
+#define SM_4C_SS2 0x05 /* Sun4c SparcStation 2 - Sun 4/75 */
+#define SM_4C_ELC 0x06 /* Sun4c SparcStation ELC - Sun 4/25 */
+#define SM_4C_IPX 0x07 /* Sun4c SparcStation IPX - Sun 4/50 */
+
+/* Sun4m machines, these predate the OpenBoot. These values only mean
+ * something if the value in the ARCH field is SM_SUN4M, if it is
+ * SM_SUN4M_OBP then you have the following situation:
+ * 1) You either have a sun4d, a sun4e, or a recently made sun4m.
+ * 2) You have to consult OpenBoot to determine which machine this is.
+ */
+#define SM_4M_SS60 0x01 /* Sun4m SparcSystem 600 */
+#define SM_4M_SS50 0x02 /* Sun4m SparcStation 10 */
+#define SM_4M_SS40 0x03 /* Sun4m SparcStation 5 */
+
+/* Sun4d machines -- N/A */
+/* Sun4e machines -- N/A */
+/* Sun4u machines -- N/A */
+
+#endif /* !(_SPARC_MACHINES_H) */
diff --git a/arch/sparc/include/asm/page.h b/arch/sparc/include/asm/page.h
new file mode 100644
index 0000000..484953a
--- /dev/null
+++ b/arch/sparc/include/asm/page.h
@@ -0,0 +1,43 @@
+/* page.h: Various defines and such for MMU operations on the Sparc for
+ * the Linux kernel.
+ *
+ * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
+ * Copyright (C) 2007 Daniel Hellstrom (daniel@gaisler.com)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ *
+ */
+
+#ifndef _SPARC_PAGE_H
+#define _SPARC_PAGE_H
+
+#include <linux/config.h>
+#ifdef CONFIG_SUN4
+#define PAGE_SHIFT 13
+#else
+#define PAGE_SHIFT 12
+#endif
+
+#ifndef __ASSEMBLY__
+/* I have my suspicions... -DaveM */
+#define PAGE_SIZE (1UL << PAGE_SHIFT)
+#else
+#define PAGE_SIZE (1 << PAGE_SHIFT)
+#endif
+
+#define PAGE_MASK (~(PAGE_SIZE-1))
+
+#endif /* _SPARC_PAGE_H */
diff --git a/arch/sparc/include/asm/posix_types.h b/arch/sparc/include/asm/posix_types.h
new file mode 100644
index 0000000..8d98b2a
--- /dev/null
+++ b/arch/sparc/include/asm/posix_types.h
@@ -0,0 +1,139 @@
+/*
+ * (C) Copyright 2000 - 2002
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * (C) Copyright 2007, taken from asm-ppc/posix_types.h
+ * Daniel Hellstrom, Gaisler Research, daniel@gaisler.com.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ *
+ */
+
+#ifndef __SPARC_POSIX_TYPES_H__
+#define __SPARC_POSIX_TYPES_H__
+
+/*
+ * This file is generally used by user-level software, so you need to
+ * be a little careful about namespace pollution etc. Also, we cannot
+ * assume GCC is being used.
+ */
+
+typedef unsigned int __kernel_dev_t;
+typedef unsigned int __kernel_ino_t;
+typedef unsigned int __kernel_mode_t;
+typedef unsigned short __kernel_nlink_t;
+typedef long __kernel_off_t;
+typedef int __kernel_pid_t;
+typedef unsigned int __kernel_uid_t;
+typedef unsigned int __kernel_gid_t;
+typedef unsigned int __kernel_size_t;
+typedef int __kernel_ssize_t;
+typedef long __kernel_ptrdiff_t;
+typedef long __kernel_time_t;
+typedef long __kernel_suseconds_t;
+typedef long __kernel_clock_t;
+typedef int __kernel_daddr_t;
+typedef char *__kernel_caddr_t;
+typedef short __kernel_ipc_pid_t;
+typedef unsigned short __kernel_uid16_t;
+typedef unsigned short __kernel_gid16_t;
+typedef unsigned int __kernel_uid32_t;
+typedef unsigned int __kernel_gid32_t;
+
+typedef unsigned int __kernel_old_uid_t;
+typedef unsigned int __kernel_old_gid_t;
+
+#ifdef __GNUC__
+typedef long long __kernel_loff_t;
+#endif
+
+typedef struct {
+ int val[2];
+} __kernel_fsid_t;
+
+#ifndef __GNUC__
+
+#define __FD_SET(d, set) ((set)->fds_bits[__FDELT(d)] |= __FDMASK(d))
+#define __FD_CLR(d, set) ((set)->fds_bits[__FDELT(d)] &= ~__FDMASK(d))
+#define __FD_ISSET(d, set) ((set)->fds_bits[__FDELT(d)] & __FDMASK(d))
+#define __FD_ZERO(set) \
+ ((void) memset ((__ptr_t) (set), 0, sizeof (__kernel_fd_set)))
+
+#else /* __GNUC__ */
+
+#if defined(__KERNEL__) || !defined(__GLIBC__) || (__GLIBC__ < 2) \
+ || (__GLIBC__ == 2 && __GLIBC_MINOR__ == 0)
+/* With GNU C, use inline functions instead so args are evaluated only once: */
+
+#undef __FD_SET
+static __inline__ void __FD_SET(unsigned long fd, __kernel_fd_set * fdsetp)
+{
+ unsigned long _tmp = fd / __NFDBITS;
+ unsigned long _rem = fd % __NFDBITS;
+ fdsetp->fds_bits[_tmp] |= (1UL << _rem);
+}
+
+#undef __FD_CLR
+static __inline__ void __FD_CLR(unsigned long fd, __kernel_fd_set * fdsetp)
+{
+ unsigned long _tmp = fd / __NFDBITS;
+ unsigned long _rem = fd % __NFDBITS;
+ fdsetp->fds_bits[_tmp] &= ~(1UL << _rem);
+}
+
+#undef __FD_ISSET
+static __inline__ int __FD_ISSET(unsigned long fd, __kernel_fd_set * p)
+{
+ unsigned long _tmp = fd / __NFDBITS;
+ unsigned long _rem = fd % __NFDBITS;
+ return (p->fds_bits[_tmp] & (1UL << _rem)) != 0;
+}
+
+/*
+ * This will unroll the loop for the normal constant case (8 ints,
+ * for a 256-bit fd_set)
+ */
+#undef __FD_ZERO
+static __inline__ void __FD_ZERO(__kernel_fd_set * p)
+{
+ unsigned int *tmp = (unsigned int *)p->fds_bits;
+ int i;
+
+ if (__builtin_constant_p(__FDSET_LONGS)) {
+ switch (__FDSET_LONGS) {
+ case 8:
+ tmp[0] = 0;
+ tmp[1] = 0;
+ tmp[2] = 0;
+ tmp[3] = 0;
+ tmp[4] = 0;
+ tmp[5] = 0;
+ tmp[6] = 0;
+ tmp[7] = 0;
+ return;
+ }
+ }
+ i = __FDSET_LONGS;
+ while (i) {
+ i--;
+ *tmp = 0;
+ tmp++;
+ }
+}
+
+#endif /* defined(__KERNEL__) || !defined(__GLIBC__) || (__GLIBC__ < 2) */
+#endif /* __GNUC__ */
+#endif /* _SPARC_POSIX_TYPES_H */
diff --git a/arch/sparc/include/asm/processor.h b/arch/sparc/include/asm/processor.h
new file mode 100644
index 0000000..d518389
--- /dev/null
+++ b/arch/sparc/include/asm/processor.h
@@ -0,0 +1,116 @@
+/* SPARC Processor specifics
+ * taken from the SPARC port of Linux (ptrace.h).
+ *
+ * (C) Copyright 2007
+ * Daniel Hellstrom, Gaisler Research, daniel@gaisler.com.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ *
+ */
+
+#ifndef __ASM_SPARC_PROCESSOR_H
+#define __ASM_SPARC_PROCESSOR_H
+
+#include <asm/arch/asi.h>
+
+#ifdef CONFIG_LEON
+
+/* All LEON processors supported */
+#include <asm/leon.h>
+
+#else
+/* other processors */
+#error Unknown SPARC Processor
+#endif
+
+#ifndef __ASSEMBLY__
+
+/* flush data cache */
+static __inline__ void sparc_dcache_flush_all(void)
+{
+ __asm__ __volatile__("sta %%g0, [%%g0] %0\n\t"::"i"(ASI_DFLUSH):"memory");
+}
+
+/* flush instruction cache */
+static __inline__ void sparc_icache_flush_all(void)
+{
+ __asm__ __volatile__("sta %%g0, [%%g0] %0\n\t"::"i"(ASI_IFLUSH):"memory");
+}
+
+/* do a cache miss load */
+static __inline__ unsigned long long sparc_load_reg_cachemiss_qword(unsigned
+ long paddr)
+{
+ unsigned long long retval;
+ __asm__ __volatile__("ldda [%1] %2, %0\n\t":
+ "=r"(retval):"r"(paddr), "i"(ASI_CACHEMISS));
+ return retval;
+}
+
+static __inline__ unsigned long sparc_load_reg_cachemiss(unsigned long paddr)
+{
+ unsigned long retval;
+ __asm__ __volatile__("lda [%1] %2, %0\n\t":
+ "=r"(retval):"r"(paddr), "i"(ASI_CACHEMISS));
+ return retval;
+}
+
+static __inline__ unsigned short sparc_load_reg_cachemiss_word(unsigned long
+ paddr)
+{
+ unsigned short retval;
+ __asm__ __volatile__("lduha [%1] %2, %0\n\t":
+ "=r"(retval):"r"(paddr), "i"(ASI_CACHEMISS));
+ return retval;
+}
+
+static __inline__ unsigned char sparc_load_reg_cachemiss_byte(unsigned long
+ paddr)
+{
+ unsigned char retval;
+ __asm__ __volatile__("lduba [%1] %2, %0\n\t":
+ "=r"(retval):"r"(paddr), "i"(ASI_CACHEMISS));
+ return retval;
+}
+
+/* do a physical address bypass write, i.e. for 0x80000000 */
+static __inline__ void sparc_store_reg_bypass(unsigned long paddr,
+ unsigned long value)
+{
+ __asm__ __volatile__("sta %0, [%1] %2\n\t"::"r"(value), "r"(paddr),
+ "i"(ASI_BYPASS):"memory");
+}
+
+static __inline__ unsigned long sparc_load_reg_bypass(unsigned long paddr)
+{
+ unsigned long retval;
+ __asm__ __volatile__("lda [%1] %2, %0\n\t":
+ "=r"(retval):"r"(paddr), "i"(ASI_BYPASS));
+ return retval;
+}
+
+/* Macros for bypassing cache when reading */
+#define SPARC_NOCACHE_READ_DWORD(address) sparc_load_reg_cachemiss_qword((unsigned int)(address))
+#define SPARC_NOCACHE_READ(address) sparc_load_reg_cachemiss((unsigned int)(address))
+#define SPARC_NOCACHE_READ_HWORD(address) sparc_load_reg_cachemiss_word((unsigned int)(address))
+#define SPARC_NOCACHE_READ_BYTE(address) sparc_load_reg_cachemiss_byte((unsigned int)(address))
+
+#define SPARC_BYPASS_READ(address) sparc_load_reg_bypass((unsigned int)(address))
+#define SPARC_BYPASS_WRITE(address,value) sparc_store_reg_bypass((unsigned int)(address),(unsigned int)(value))
+
+#endif
+
+#endif /* __ASM_SPARC_PROCESSOR_H */
diff --git a/arch/sparc/include/asm/prom.h b/arch/sparc/include/asm/prom.h
new file mode 100644
index 0000000..d55cc86
--- /dev/null
+++ b/arch/sparc/include/asm/prom.h
@@ -0,0 +1,297 @@
+/* OpenProm defines mainly taken from linux kernel header files
+ *
+ * openprom.h: Prom structures and defines for access to the OPENBOOT
+ * prom routines and data areas.
+ *
+ * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
+ * Copyright (C) 2007 Daniel Hellstrom (daniel@gaisler.com)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ *
+ */
+
+#ifndef __SPARC_OPENPROM_H__
+#define __SPARC_OPENPROM_H__
+
+/* Empirical constants... */
+#define LINUX_OPPROM_MAGIC 0x10010407
+
+#ifndef __ASSEMBLY__
+/* V0 prom device operations. */
+struct linux_dev_v0_funcs {
+ int (*v0_devopen) (char *device_str);
+ int (*v0_devclose) (int dev_desc);
+ int (*v0_rdblkdev) (int dev_desc, int num_blks, int blk_st, char *buf);
+ int (*v0_wrblkdev) (int dev_desc, int num_blks, int blk_st, char *buf);
+ int (*v0_wrnetdev) (int dev_desc, int num_bytes, char *buf);
+ int (*v0_rdnetdev) (int dev_desc, int num_bytes, char *buf);
+ int (*v0_rdchardev) (int dev_desc, int num_bytes, int dummy, char *buf);
+ int (*v0_wrchardev) (int dev_desc, int num_bytes, int dummy, char *buf);
+ int (*v0_seekdev) (int dev_desc, long logical_offst, int from);
+};
+
+/* V2 and later prom device operations. */
+struct linux_dev_v2_funcs {
+ int (*v2_inst2pkg) (int d); /* Convert ihandle to phandle */
+ char *(*v2_dumb_mem_alloc) (char *va, unsigned sz);
+ void (*v2_dumb_mem_free) (char *va, unsigned sz);
+
+ /* To map devices into virtual I/O space. */
+ char *(*v2_dumb_mmap) (char *virta, int which_io, unsigned paddr,
+ unsigned sz);
+ void (*v2_dumb_munmap) (char *virta, unsigned size);
+
+ int (*v2_dev_open) (char *devpath);
+ void (*v2_dev_close) (int d);
+ int (*v2_dev_read) (int d, char *buf, int nbytes);
+ int (*v2_dev_write) (int d, char *buf, int nbytes);
+ int (*v2_dev_seek) (int d, int hi, int lo);
+
+ /* Never issued (multistage load support) */
+ void (*v2_wheee2) (void);
+ void (*v2_wheee3) (void);
+};
+
+struct linux_mlist_v0 {
+ struct linux_mlist_v0 *theres_more;
+ char *start_adr;
+ unsigned num_bytes;
+};
+
+struct linux_mem_v0 {
+ struct linux_mlist_v0 **v0_totphys;
+ struct linux_mlist_v0 **v0_prommap;
+ struct linux_mlist_v0 **v0_available; /* What we can use */
+};
+
+/* Arguments sent to the kernel from the boot prompt. */
+struct linux_arguments_v0 {
+ char *argv[8];
+ char args[100];
+ char boot_dev[2];
+ int boot_dev_ctrl;
+ int boot_dev_unit;
+ int dev_partition;
+ char *kernel_file_name;
+ void *aieee1; /* XXX */
+};
+
+/* V2 and up boot things. */
+struct linux_bootargs_v2 {
+ char **bootpath;
+ char **bootargs;
+ int *fd_stdin;
+ int *fd_stdout;
+};
+
+/* The top level PROM vector. */
+struct linux_romvec {
+ /* Version numbers. */
+ unsigned int pv_magic_cookie;
+ unsigned int pv_romvers;
+ unsigned int pv_plugin_revision;
+ unsigned int pv_printrev;
+
+ /* Version 0 memory descriptors. */
+ struct linux_mem_v0 pv_v0mem;
+
+ /* Node operations. */
+ struct linux_nodeops *pv_nodeops;
+
+ char **pv_bootstr;
+ struct linux_dev_v0_funcs pv_v0devops;
+
+ char *pv_stdin;
+ char *pv_stdout;
+#define PROMDEV_KBD 0 /* input from keyboard */
+#define PROMDEV_SCREEN 0 /* output to screen */
+#define PROMDEV_TTYA 1 /* in/out to ttya */
+#define PROMDEV_TTYB 2 /* in/out to ttyb */
+
+ /* Blocking getchar/putchar. NOT REENTRANT! (grr) */
+ int (*pv_getchar) (void);
+ void (*pv_putchar) (int ch);
+
+ /* Non-blocking variants. */
+ int (*pv_nbgetchar) (void);
+ int (*pv_nbputchar) (int ch);
+
+ void (*pv_putstr) (char *str, int len);
+
+ /* Miscellany. */
+ void (*pv_reboot) (char *bootstr);
+ void (*pv_printf) (__const__ char *fmt, ...);
+ void (*pv_abort) (void);
+ __volatile__ int *pv_ticks;
+ void (*pv_halt) (void);
+ void (**pv_synchook) (void);
+
+ /* Evaluate a forth string, not different proto for V0 and V2->up. */
+ union {
+ void (*v0_eval) (int len, char *str);
+ void (*v2_eval) (char *str);
+ } pv_fortheval;
+
+ struct linux_arguments_v0 **pv_v0bootargs;
+
+ /* Get ether address. */
+ unsigned int (*pv_enaddr) (int d, char *enaddr);
+
+ struct linux_bootargs_v2 pv_v2bootargs;
+ struct linux_dev_v2_funcs pv_v2devops;
+
+ int filler[15];
+
+ /* This one is sun4c/sun4 only. */
+ void (*pv_setctxt) (int ctxt, char *va, int pmeg);
+
+ /* Prom version 3 Multiprocessor routines. This stuff is crazy.
+ * No joke. Calling these when there is only one cpu probably
+ * crashes the machine, have to test this. :-)
+ */
+
+ /* v3_cpustart() will start the cpu 'whichcpu' in mmu-context
+ * 'thiscontext' executing at address 'prog_counter'
+ */
+ int (*v3_cpustart) (unsigned int whichcpu, int ctxtbl_ptr,
+ int thiscontext, char *prog_counter);
+
+ /* v3_cpustop() will cause cpu 'whichcpu' to stop executing
+ * until a resume cpu call is made.
+ */
+ int (*v3_cpustop) (unsigned int whichcpu);
+
+ /* v3_cpuidle() will idle cpu 'whichcpu' until a stop or
+ * resume cpu call is made.
+ */
+ int (*v3_cpuidle) (unsigned int whichcpu);
+
+ /* v3_cpuresume() will resume processor 'whichcpu' executing
+ * starting with whatever 'pc' and 'npc' were left at the
+ * last 'idle' or 'stop' call.
+ */
+ int (*v3_cpuresume) (unsigned int whichcpu);
+};
+
+/* Routines for traversing the prom device tree. */
+struct linux_nodeops {
+ int (*no_nextnode) (int node);
+ int (*no_child) (int node);
+ int (*no_proplen) (int node, char *name);
+ int (*no_getprop) (int node, char *name, char *val);
+ int (*no_setprop) (int node, char *name, char *val, int len);
+ char *(*no_nextprop) (int node, char *name);
+};
+
+/* More fun PROM structures for device probing. */
+#define PROMREG_MAX 16
+#define PROMVADDR_MAX 16
+#define PROMINTR_MAX 15
+
+struct linux_prom_registers {
+ unsigned int which_io; /* is this in OBIO space? */
+ unsigned int phys_addr; /* The physical address of this register */
+ unsigned int reg_size; /* How many bytes does this register take up? */
+};
+
+struct linux_prom_irqs {
+ int pri; /* IRQ priority */
+ int vector; /* This is foobar, what does it do? */
+};
+
+/* Element of the "ranges" vector */
+struct linux_prom_ranges {
+ unsigned int ot_child_space;
+ unsigned int ot_child_base; /* Bus feels this */
+ unsigned int ot_parent_space;
+ unsigned int ot_parent_base; /* CPU looks from here */
+ unsigned int or_size;
+};
+
+/* Ranges and reg properties are a bit different for PCI. */
+struct linux_prom_pci_registers {
+ /*
+ * We don't know what information this field contain.
+ * We guess, PCI device function is in bits 15:8
+ * So, ...
+ */
+ unsigned int which_io; /* Let it be which_io */
+
+ unsigned int phys_hi;
+ unsigned int phys_lo;
+
+ unsigned int size_hi;
+ unsigned int size_lo;
+};
+
+struct linux_prom_pci_ranges {
+ unsigned int child_phys_hi; /* Only certain bits are encoded here. */
+ unsigned int child_phys_mid;
+ unsigned int child_phys_lo;
+
+ unsigned int parent_phys_hi;
+ unsigned int parent_phys_lo;
+
+ unsigned int size_hi;
+ unsigned int size_lo;
+};
+
+struct linux_prom_pci_assigned_addresses {
+ unsigned int which_io;
+
+ unsigned int phys_hi;
+ unsigned int phys_lo;
+
+ unsigned int size_hi;
+ unsigned int size_lo;
+};
+
+struct linux_prom_ebus_ranges {
+ unsigned int child_phys_hi;
+ unsigned int child_phys_lo;
+
+ unsigned int parent_phys_hi;
+ unsigned int parent_phys_mid;
+ unsigned int parent_phys_lo;
+
+ unsigned int size;
+};
+
+/* Offset into the EEPROM where the id PROM is located on the 4c */
+#define IDPROM_OFFSET 0x7d8
+
+/* On sun4m; physical. */
+/* MicroSPARC(-II) does not decode 31rd bit, but it works. */
+#define IDPROM_OFFSET_M 0xfd8
+
+struct idprom {
+ unsigned char id_format; /* Format identifier (always 0x01) */
+ unsigned char id_machtype; /* Machine type */
+ unsigned char id_ethaddr[6]; /* Hardware ethernet address */
+ long id_date; /* Date of manufacture */
+ unsigned int id_sernum:24; /* Unique serial number */
+ unsigned char id_cksum; /* Checksum - xor of the data bytes */
+ unsigned char reserved[16];
+};
+
+extern struct idprom *idprom;
+extern void idprom_init(void);
+
+#define IDPROM_SIZE (sizeof(struct idprom))
+
+#endif /* !(__ASSEMBLY__) */
+
+#endif
diff --git a/arch/sparc/include/asm/psr.h b/arch/sparc/include/asm/psr.h
new file mode 100644
index 0000000..fc77947
--- /dev/null
+++ b/arch/sparc/include/asm/psr.h
@@ -0,0 +1,97 @@
+/* psr.h: This file holds the macros for masking off various parts of
+ * the processor status register on the Sparc. This is valid
+ * for Version 8. On the V9 this is renamed to the PSTATE
+ * register and its members are accessed as fields like
+ * PSTATE.PRIV for the current CPU privilege level.
+ *
+ * taken from the SPARC port of Linux,
+ *
+ * Copyright (C) 1994 David S. Miller (davem@caip.rutgers.edu)
+ * Copyright (C) 2007 Daniel Hellstrom (daniel@gaisler.com)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ *
+ */
+
+#ifndef __SPARC_PSR_H__
+#define __SPARC_PSR_H__
+
+/* The Sparc PSR fields are laid out as the following:
+ *
+ * ------------------------------------------------------------------------
+ * | impl | vers | icc | resv | EC | EF | PIL | S | PS | ET | CWP |
+ * | 31-28 | 27-24 | 23-20 | 19-14 | 13 | 12 | 11-8 | 7 | 6 | 5 | 4-0 |
+ * ------------------------------------------------------------------------
+ */
+#define PSR_CWP 0x0000001f /* current window pointer */
+#define PSR_ET 0x00000020 /* enable traps field */
+#define PSR_PS 0x00000040 /* previous privilege level */
+#define PSR_S 0x00000080 /* current privilege level */
+#define PSR_PIL 0x00000f00 /* processor interrupt level */
+#define PSR_EF 0x00001000 /* enable floating point */
+#define PSR_EC 0x00002000 /* enable co-processor */
+#define PSR_LE 0x00008000 /* SuperSparcII little-endian */
+#define PSR_ICC 0x00f00000 /* integer condition codes */
+#define PSR_C 0x00100000 /* carry bit */
+#define PSR_V 0x00200000 /* overflow bit */
+#define PSR_Z 0x00400000 /* zero bit */
+#define PSR_N 0x00800000 /* negative bit */
+#define PSR_VERS 0x0f000000 /* cpu-version field */
+#define PSR_IMPL 0xf0000000 /* cpu-implementation field */
+
+#define PSR_PIL_OFS 8
+
+#ifndef __ASSEMBLY__
+/* Get the %psr register. */
+extern __inline__ unsigned int get_psr(void)
+{
+ unsigned int psr;
+ __asm__ __volatile__("rd %%psr, %0\n\t"
+ "nop\n\t" "nop\n\t" "nop\n\t":"=r"(psr)
+ : /* no inputs */
+ :"memory");
+
+ return psr;
+}
+
+extern __inline__ void put_psr(unsigned int new_psr)
+{
+ __asm__ __volatile__("wr %0, 0x0, %%psr\n\t" "nop\n\t" "nop\n\t" "nop\n\t": /* no outputs */
+ :"r"(new_psr)
+ :"memory", "cc");
+}
+
+/* Get the %fsr register. Be careful, make sure the floating point
+ * enable bit is set in the %psr when you execute this or you will
+ * incur a trap.
+ */
+
+extern unsigned int fsr_storage;
+
+extern __inline__ unsigned int get_fsr(void)
+{
+ unsigned int fsr = 0;
+
+ __asm__ __volatile__("st %%fsr, %1\n\t"
+ "ld %1, %0\n\t":"=r"(fsr)
+ :"m"(fsr_storage));
+
+ return fsr;
+}
+
+#endif /* !(__ASSEMBLY__) */
+
+#endif /* !(__SPARC_PSR_H__) */
diff --git a/arch/sparc/include/asm/ptrace.h b/arch/sparc/include/asm/ptrace.h
new file mode 100644
index 0000000..12a9c56
--- /dev/null
+++ b/arch/sparc/include/asm/ptrace.h
@@ -0,0 +1,181 @@
+/* Contain the Stack frame layout on interrupt. pt_regs.
+ * taken from the SPARC port of Linux (ptrace.h).
+ *
+ * (C) Copyright 2007
+ * Daniel Hellstrom, Gaisler Research, daniel@gaisler.com.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ *
+ */
+
+#ifndef __SPARC_PTRACE_H__
+#define __SPARC_PTRACE_H__
+
+#include <asm/psr.h>
+
+/* This struct defines the way the registers are stored on the
+ * stack during a system call and basically all traps.
+ */
+
+#ifndef __ASSEMBLY__
+
+struct pt_regs {
+ unsigned long psr;
+ unsigned long pc;
+ unsigned long npc;
+ unsigned long y;
+ unsigned long u_regs[16]; /* globals and ins */
+};
+
+#define UREG_G0 0
+#define UREG_G1 1
+#define UREG_G2 2
+#define UREG_G3 3
+#define UREG_G4 4
+#define UREG_G5 5
+#define UREG_G6 6
+#define UREG_G7 7
+#define UREG_I0 8
+#define UREG_I1 9
+#define UREG_I2 10
+#define UREG_I3 11
+#define UREG_I4 12
+#define UREG_I5 13
+#define UREG_I6 14
+#define UREG_I7 15
+#define UREG_WIM UREG_G0
+#define UREG_FADDR UREG_G0
+#define UREG_FP UREG_I6
+#define UREG_RETPC UREG_I7
+
+/* A register window */
+struct reg_window {
+ unsigned long locals[8];
+ unsigned long ins[8];
+};
+
+/* A Sparc stack frame */
+struct sparc_stackf {
+ unsigned long locals[8];
+ unsigned long ins[6];
+ struct sparc_stackf *fp;
+ unsigned long callers_pc;
+ char *structptr;
+ unsigned long xargs[6];
+ unsigned long xxargs[1];
+};
+
+#define TRACEREG_SZ sizeof(struct pt_regs)
+#define STACKFRAME_SZ sizeof(struct sparc_stackf)
+
+#else /* __ASSEMBLY__ */
+/* For assembly code. */
+#define TRACEREG_SZ 0x50
+#define STACKFRAME_SZ 0x60
+#endif
+
+/*
+ * The asm_offsets.h is a generated file, so we cannot include it.
+ * It may be OK for glibc headers, but it's utterly pointless for C code.
+ * The assembly code using those offsets has to include it explicitly.
+ */
+/* #include <asm/asm_offsets.h> */
+
+/* These are for pt_regs. */
+#define PT_PSR 0x0
+#define PT_PC 0x4
+#define PT_NPC 0x8
+#define PT_Y 0xc
+#define PT_G0 0x10
+#define PT_WIM PT_G0
+#define PT_G1 0x14
+#define PT_G2 0x18
+#define PT_G3 0x1c
+#define PT_G4 0x20
+#define PT_G5 0x24
+#define PT_G6 0x28
+#define PT_G7 0x2c
+#define PT_I0 0x30
+#define PT_I1 0x34
+#define PT_I2 0x38
+#define PT_I3 0x3c
+#define PT_I4 0x40
+#define PT_I5 0x44
+#define PT_I6 0x48
+#define PT_FP PT_I6
+#define PT_I7 0x4c
+
+/* Reg_window offsets */
+#define RW_L0 0x00
+#define RW_L1 0x04
+#define RW_L2 0x08
+#define RW_L3 0x0c
+#define RW_L4 0x10
+#define RW_L5 0x14
+#define RW_L6 0x18
+#define RW_L7 0x1c
+#define RW_I0 0x20
+#define RW_I1 0x24
+#define RW_I2 0x28
+#define RW_I3 0x2c
+#define RW_I4 0x30
+#define RW_I5 0x34
+#define RW_I6 0x38
+#define RW_I7 0x3c
+
+/* Stack_frame offsets */
+#define SF_L0 0x00
+#define SF_L1 0x04
+#define SF_L2 0x08
+#define SF_L3 0x0c
+#define SF_L4 0x10
+#define SF_L5 0x14
+#define SF_L6 0x18
+#define SF_L7 0x1c
+#define SF_I0 0x20
+#define SF_I1 0x24
+#define SF_I2 0x28
+#define SF_I3 0x2c
+#define SF_I4 0x30
+#define SF_I5 0x34
+#define SF_FP 0x38
+#define SF_PC 0x3c
+#define SF_RETP 0x40
+#define SF_XARG0 0x44
+#define SF_XARG1 0x48
+#define SF_XARG2 0x4c
+#define SF_XARG3 0x50
+#define SF_XARG4 0x54
+#define SF_XARG5 0x58
+#define SF_XXARG 0x5c
+
+/* Stuff for the ptrace system call */
+#define PTRACE_SUNATTACH 10
+#define PTRACE_SUNDETACH 11
+#define PTRACE_GETREGS 12
+#define PTRACE_SETREGS 13
+#define PTRACE_GETFPREGS 14
+#define PTRACE_SETFPREGS 15
+#define PTRACE_READDATA 16
+#define PTRACE_WRITEDATA 17
+#define PTRACE_READTEXT 18
+#define PTRACE_WRITETEXT 19
+#define PTRACE_GETFPAREGS 20
+#define PTRACE_SETFPAREGS 21
+
+#define PTRACE_GETUCODE 29 /* stupid bsd-ism */
+
+#endif /* !(_SPARC_PTRACE_H) */
diff --git a/arch/sparc/include/asm/srmmu.h b/arch/sparc/include/asm/srmmu.h
new file mode 100644
index 0000000..5214d96
--- /dev/null
+++ b/arch/sparc/include/asm/srmmu.h
@@ -0,0 +1,301 @@
+/* SRMMU page table defines and code,
+ * taken from the SPARC port of Linux
+ *
+ * Copyright (C) 2007 Daniel Hellstrom (daniel@gaisler.com)
+ * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ *
+ */
+
+#ifndef __SPARC_SRMMU_H__
+#define __SPARC_SRMMU_H__
+
+#include <asm/asi.h>
+#include <asm/page.h>
+
+/* Number of contexts is implementation-dependent; 64k is the most we support */
+#define SRMMU_MAX_CONTEXTS 65536
+
+/* PMD_SHIFT determines the size of the area a second-level page table entry can map */
+#define SRMMU_REAL_PMD_SHIFT 18
+#define SRMMU_REAL_PMD_SIZE (1UL << SRMMU_REAL_PMD_SHIFT)
+#define SRMMU_REAL_PMD_MASK (~(SRMMU_REAL_PMD_SIZE-1))
+#define SRMMU_REAL_PMD_ALIGN(__addr) (((__addr)+SRMMU_REAL_PMD_SIZE-1)&SRMMU_REAL_PMD_MASK)
+
+/* PGDIR_SHIFT determines what a third-level page table entry can map */
+#define SRMMU_PGDIR_SHIFT 24
+#define SRMMU_PGDIR_SIZE (1UL << SRMMU_PGDIR_SHIFT)
+#define SRMMU_PGDIR_MASK (~(SRMMU_PGDIR_SIZE-1))
+#define SRMMU_PGDIR_ALIGN(addr) (((addr)+SRMMU_PGDIR_SIZE-1)&SRMMU_PGDIR_MASK)
+
+#define SRMMU_REAL_PTRS_PER_PTE 64
+#define SRMMU_REAL_PTRS_PER_PMD 64
+#define SRMMU_PTRS_PER_PGD 256
+
+#define SRMMU_REAL_PTE_TABLE_SIZE (SRMMU_REAL_PTRS_PER_PTE*4)
+#define SRMMU_PMD_TABLE_SIZE (SRMMU_REAL_PTRS_PER_PMD*4)
+#define SRMMU_PGD_TABLE_SIZE (SRMMU_PTRS_PER_PGD*4)
+
+/*
+ * To support pagetables in highmem, Linux introduces APIs which
+ * return struct page* and generally manipulate page tables when
+ * they are not mapped into kernel space. Our hardware page tables
+ * are smaller than pages. We lump hardware tabes into big, page sized
+ * software tables.
+ *
+ * PMD_SHIFT determines the size of the area a second-level page table entry
+ * can map, and our pmd_t is 16 times larger than normal. The values which
+ * were once defined here are now generic for 4c and srmmu, so they're
+ * found in pgtable.h.
+ */
+#define SRMMU_PTRS_PER_PMD 4
+
+/* Definition of the values in the ET field of PTD's and PTE's */
+#define SRMMU_ET_MASK 0x3
+#define SRMMU_ET_INVALID 0x0
+#define SRMMU_ET_PTD 0x1
+#define SRMMU_ET_PTE 0x2
+#define SRMMU_ET_REPTE 0x3 /* AIEEE, SuperSparc II reverse endian page! */
+
+/* Physical page extraction from PTP's and PTE's. */
+#define SRMMU_CTX_PMASK 0xfffffff0
+#define SRMMU_PTD_PMASK 0xfffffff0
+#define SRMMU_PTE_PMASK 0xffffff00
+
+/* The pte non-page bits. Some notes:
+ * 1) cache, dirty, valid, and ref are frobbable
+ * for both supervisor and user pages.
+ * 2) exec and write will only give the desired effect
+ * on user pages
+ * 3) use priv and priv_readonly for changing the
+ * characteristics of supervisor ptes
+ */
+#define SRMMU_CACHE 0x80
+#define SRMMU_DIRTY 0x40
+#define SRMMU_REF 0x20
+#define SRMMU_NOREAD 0x10
+#define SRMMU_EXEC 0x08
+#define SRMMU_WRITE 0x04
+#define SRMMU_VALID 0x02 /* SRMMU_ET_PTE */
+#define SRMMU_PRIV 0x1c
+#define SRMMU_PRIV_RDONLY 0x18
+
+#define SRMMU_FILE 0x40 /* Implemented in software */
+
+#define SRMMU_PTE_FILE_SHIFT 8 /* == 32-PTE_FILE_MAX_BITS */
+
+#define SRMMU_CHG_MASK (0xffffff00 | SRMMU_REF | SRMMU_DIRTY)
+
+/* SRMMU swap entry encoding
+ *
+ * We use 5 bits for the type and 19 for the offset. This gives us
+ * 32 swapfiles of 4GB each. Encoding looks like:
+ *
+ * oooooooooooooooooootttttRRRRRRRR
+ * fedcba9876543210fedcba9876543210
+ *
+ * The bottom 8 bits are reserved for protection and status bits, especially
+ * FILE and PRESENT.
+ */
+#define SRMMU_SWP_TYPE_MASK 0x1f
+#define SRMMU_SWP_TYPE_SHIFT SRMMU_PTE_FILE_SHIFT
+#define SRMMU_SWP_OFF_MASK 0x7ffff
+#define SRMMU_SWP_OFF_SHIFT (SRMMU_PTE_FILE_SHIFT + 5)
+
+/* Some day I will implement true fine grained access bits for
+ * user pages because the SRMMU gives us the capabilities to
+ * enforce all the protection levels that vma's can have.
+ * XXX But for now...
+ */
+#define SRMMU_PAGE_NONE __pgprot(SRMMU_CACHE | \
+ SRMMU_PRIV | SRMMU_REF)
+#define SRMMU_PAGE_SHARED __pgprot(SRMMU_VALID | SRMMU_CACHE | \
+ SRMMU_EXEC | SRMMU_WRITE | SRMMU_REF)
+#define SRMMU_PAGE_COPY __pgprot(SRMMU_VALID | SRMMU_CACHE | \
+ SRMMU_EXEC | SRMMU_REF)
+#define SRMMU_PAGE_RDONLY __pgprot(SRMMU_VALID | SRMMU_CACHE | \
+ SRMMU_EXEC | SRMMU_REF)
+#define SRMMU_PAGE_KERNEL __pgprot(SRMMU_VALID | SRMMU_CACHE | SRMMU_PRIV | \
+ SRMMU_DIRTY | SRMMU_REF)
+
+/* SRMMU Register addresses in ASI 0x4. These are valid for all
+ * current SRMMU implementations that exist.
+ */
+#define SRMMU_CTRL_REG 0x00000000
+#define SRMMU_CTXTBL_PTR 0x00000100
+#define SRMMU_CTX_REG 0x00000200
+#define SRMMU_FAULT_STATUS 0x00000300
+#define SRMMU_FAULT_ADDR 0x00000400
+
+#define WINDOW_FLUSH(tmp1, tmp2) \
+ mov 0, tmp1; \
+98: ld [%g6 + TI_UWINMASK], tmp2; \
+ orcc %g0, tmp2, %g0; \
+ add tmp1, 1, tmp1; \
+ bne 98b; \
+ save %sp, -64, %sp; \
+99: subcc tmp1, 1, tmp1; \
+ bne 99b; \
+ restore %g0, %g0, %g0;
+
+#ifndef __ASSEMBLY__
+
+/* This makes sense. Honest it does - Anton */
+/* XXX Yes but it's ugly as sin. FIXME. -KMW */
+extern void *srmmu_nocache_pool;
+#define __nocache_pa(VADDR) (((unsigned long)VADDR) - SRMMU_NOCACHE_VADDR + __pa((unsigned long)srmmu_nocache_pool))
+#define __nocache_va(PADDR) (__va((unsigned long)PADDR) - (unsigned long)srmmu_nocache_pool + SRMMU_NOCACHE_VADDR)
+#define __nocache_fix(VADDR) __va(__nocache_pa(VADDR))
+
+/* Accessing the MMU control register. */
+extern __inline__ unsigned int srmmu_get_mmureg(void)
+{
+ unsigned int retval;
+ __asm__ __volatile__("lda [%%g0] %1, %0\n\t":
+ "=r"(retval):"i"(ASI_M_MMUREGS));
+ return retval;
+}
+
+extern __inline__ void srmmu_set_mmureg(unsigned long regval)
+{
+ __asm__ __volatile__("sta %0, [%%g0] %1\n\t"::"r"(regval),
+ "i"(ASI_M_MMUREGS):"memory");
+
+}
+
+extern __inline__ void srmmu_set_ctable_ptr(unsigned long paddr)
+{
+ paddr = ((paddr >> 4) & SRMMU_CTX_PMASK);
+ __asm__ __volatile__("sta %0, [%1] %2\n\t"::"r"(paddr),
+ "r"(SRMMU_CTXTBL_PTR),
+ "i"(ASI_M_MMUREGS):"memory");
+}
+
+extern __inline__ unsigned long srmmu_get_ctable_ptr(void)
+{
+ unsigned int retval;
+
+ __asm__ __volatile__("lda [%1] %2, %0\n\t":
+ "=r"(retval):
+ "r"(SRMMU_CTXTBL_PTR), "i"(ASI_M_MMUREGS));
+ return (retval & SRMMU_CTX_PMASK) << 4;
+}
+
+extern __inline__ void srmmu_set_context(int context)
+{
+ __asm__ __volatile__("sta %0, [%1] %2\n\t"::"r"(context),
+ "r"(SRMMU_CTX_REG), "i"(ASI_M_MMUREGS):"memory");
+}
+
+extern __inline__ int srmmu_get_context(void)
+{
+ register int retval;
+ __asm__ __volatile__("lda [%1] %2, %0\n\t":
+ "=r"(retval):
+ "r"(SRMMU_CTX_REG), "i"(ASI_M_MMUREGS));
+ return retval;
+}
+
+extern __inline__ unsigned int srmmu_get_fstatus(void)
+{
+ unsigned int retval;
+
+ __asm__ __volatile__("lda [%1] %2, %0\n\t":
+ "=r"(retval):
+ "r"(SRMMU_FAULT_STATUS), "i"(ASI_M_MMUREGS));
+ return retval;
+}
+
+extern __inline__ unsigned int srmmu_get_faddr(void)
+{
+ unsigned int retval;
+
+ __asm__ __volatile__("lda [%1] %2, %0\n\t":
+ "=r"(retval):
+ "r"(SRMMU_FAULT_ADDR), "i"(ASI_M_MMUREGS));
+ return retval;
+}
+
+/* This is guaranteed on all SRMMU's. */
+extern __inline__ void srmmu_flush_whole_tlb(void)
+{
+ __asm__ __volatile__("sta %%g0, [%0] %1\n\t"::"r"(0x400), /* Flush entire TLB!! */
+ "i"(ASI_M_FLUSH_PROBE):"memory");
+
+}
+
+/* These flush types are not available on all chips... */
+extern __inline__ void srmmu_flush_tlb_ctx(void)
+{
+ __asm__ __volatile__("sta %%g0, [%0] %1\n\t"::"r"(0x300), /* Flush TLB ctx.. */
+ "i"(ASI_M_FLUSH_PROBE):"memory");
+
+}
+
+extern __inline__ void srmmu_flush_tlb_region(unsigned long addr)
+{
+ addr &= SRMMU_PGDIR_MASK;
+ __asm__ __volatile__("sta %%g0, [%0] %1\n\t"::"r"(addr | 0x200), /* Flush TLB region.. */
+ "i"(ASI_M_FLUSH_PROBE):"memory");
+
+}
+
+extern __inline__ void srmmu_flush_tlb_segment(unsigned long addr)
+{
+ addr &= SRMMU_REAL_PMD_MASK;
+ __asm__ __volatile__("sta %%g0, [%0] %1\n\t"::"r"(addr | 0x100), /* Flush TLB segment.. */
+ "i"(ASI_M_FLUSH_PROBE):"memory");
+
+}
+
+extern __inline__ void srmmu_flush_tlb_page(unsigned long page)
+{
+ page &= PAGE_MASK;
+ __asm__ __volatile__("sta %%g0, [%0] %1\n\t"::"r"(page), /* Flush TLB page.. */
+ "i"(ASI_M_FLUSH_PROBE):"memory");
+
+}
+
+extern __inline__ unsigned long srmmu_hwprobe(unsigned long vaddr)
+{
+ unsigned long retval;
+
+ vaddr &= PAGE_MASK;
+ __asm__ __volatile__("lda [%1] %2, %0\n\t":
+ "=r"(retval):
+ "r"(vaddr | 0x400), "i"(ASI_M_FLUSH_PROBE));
+
+ return retval;
+}
+
+extern __inline__ int srmmu_get_pte(unsigned long addr)
+{
+ register unsigned long entry;
+
+ __asm__ __volatile__("\n\tlda [%1] %2,%0\n\t":
+ "=r"(entry):
+ "r"((addr & 0xfffff000) | 0x400),
+ "i"(ASI_M_FLUSH_PROBE));
+ return entry;
+}
+
+extern unsigned long (*srmmu_read_physical) (unsigned long paddr);
+extern void (*srmmu_write_physical) (unsigned long paddr, unsigned long word);
+
+#endif /* !(__ASSEMBLY__) */
+
+#endif /* !(__SPARC_SRMMU_H__) */
diff --git a/arch/sparc/include/asm/stack.h b/arch/sparc/include/asm/stack.h
new file mode 100644
index 0000000..b40a9f3
--- /dev/null
+++ b/arch/sparc/include/asm/stack.h
@@ -0,0 +1,162 @@
+/* SPARC stack layout Macros and structures,
+ * mainly taken from BCC (the Bare C compiler for
+ * SPARC LEON2/3) sources.
+ *
+ * (C) Copyright 2007
+ * Daniel Hellstrom, Gaisler Research, daniel@gaisler.com.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ *
+ */
+
+#ifndef __SPARC_STACK_H__
+#define __SPARC_STACK_H__
+
+#include <asm/ptrace.h>
+
+#ifndef __ASSEMBLER__
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#define PT_REGS_SZ sizeof(struct pt_regs)
+
+/* A Sparc stack frame */
+ struct sparc_stackframe_regs {
+ unsigned long sf_locals[8];
+ unsigned long sf_ins[6];
+ struct sparc_stackframe_regs *sf_fp;
+ unsigned long sf_callers_pc;
+ char *sf_structptr;
+ unsigned long sf_xargs[6];
+ unsigned long sf_xxargs[1];
+ };
+#define SF_REGS_SZ sizeof(struct sparc_stackframe_regs)
+
+/* A register window */
+ struct sparc_regwindow_regs {
+ unsigned long locals[8];
+ unsigned long ins[8];
+ };
+#define RW_REGS_SZ sizeof(struct sparc_regwindow_regs)
+
+/* A fpu window */
+ struct sparc_fpuwindow_regs {
+ unsigned long locals[32];
+ unsigned long fsr;
+ unsigned long lastctx;
+ };
+#define FW_REGS_SZ sizeof(struct sparc_fpuwindow_regs)
+
+#ifdef __cplusplus
+}
+#endif
+#else
+#define PT_REGS_SZ 0x50 /* 20*4 */
+#define SF_REGS_SZ 0x60 /* 24*4 */
+#define RW_REGS_SZ 0x20 /* 16*4 */
+#define FW_REGS_SZ 0x88 /* 34*4 */
+#endif /* !ASM */
+
+/* These are for pt_regs. */
+#define PT_PSR 0x0
+#define PT_PC 0x4
+#define PT_NPC 0x8
+#define PT_Y 0xc
+#define PT_G0 0x10
+#define PT_WIM PT_G0
+#define PT_G1 0x14
+#define PT_G2 0x18
+#define PT_G3 0x1c
+#define PT_G4 0x20
+#define PT_G5 0x24
+#define PT_G6 0x28
+#define PT_G7 0x2c
+#define PT_I0 0x30
+#define PT_I1 0x34
+#define PT_I2 0x38
+#define PT_I3 0x3c
+#define PT_I4 0x40
+#define PT_I5 0x44
+#define PT_I6 0x48
+#define PT_FP PT_I6
+#define PT_I7 0x4c
+
+/* Stack_frame offsets */
+#define SF_L0 0x00
+#define SF_L1 0x04
+#define SF_L2 0x08
+#define SF_L3 0x0c
+#define SF_L4 0x10
+#define SF_L5 0x14
+#define SF_L6 0x18
+#define SF_L7 0x1c
+#define SF_I0 0x20
+#define SF_I1 0x24
+#define SF_I2 0x28
+#define SF_I3 0x2c
+#define SF_I4 0x30
+#define SF_I5 0x34
+#define SF_FP 0x38
+#define SF_PC 0x3c
+#define SF_RETP 0x40
+#define SF_XARG0 0x44
+#define SF_XARG1 0x48
+#define SF_XARG2 0x4c
+#define SF_XARG3 0x50
+#define SF_XARG4 0x54
+#define SF_XARG5 0x58
+#define SF_XXARG 0x5c
+
+/* Reg_window offsets */
+#define RW_L0 0x00
+#define RW_L1 0x04
+#define RW_L2 0x08
+#define RW_L3 0x0c
+#define RW_L4 0x10
+#define RW_L5 0x14
+#define RW_L6 0x18
+#define RW_L7 0x1c
+#define RW_I0 0x20
+#define RW_I1 0x24
+#define RW_I2 0x28
+#define RW_I3 0x2c
+#define RW_I4 0x30
+#define RW_I5 0x34
+#define RW_I6 0x38
+#define RW_I7 0x3c
+
+/* Fpu_window offsets */
+#define FW_F0 0x00
+#define FW_F2 0x08
+#define FW_F4 0x10
+#define FW_F6 0x18
+#define FW_F8 0x20
+#define FW_F10 0x28
+#define FW_F12 0x30
+#define FW_F14 0x38
+#define FW_F16 0x40
+#define FW_F18 0x48
+#define FW_F20 0x50
+#define FW_F22 0x58
+#define FW_F24 0x60
+#define FW_F26 0x68
+#define FW_F28 0x70
+#define FW_F30 0x78
+#define FW_FSR 0x80
+
+#endif
diff --git a/arch/sparc/include/asm/string.h b/arch/sparc/include/asm/string.h
new file mode 100644
index 0000000..c6bbc20
--- /dev/null
+++ b/arch/sparc/include/asm/string.h
@@ -0,0 +1,55 @@
+/*
+ * (C) Copyright 2000 - 2002
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * (C) Copyright 2007
+ * Daniel Hellstrom, Gaisler Research, daniel@gaisler.com.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ *
+ */
+
+#ifndef _SPARC_STRING_H_
+#define _SPARC_STRING_H_
+
+/*
+#define __HAVE_ARCH_STRCPY
+#define __HAVE_ARCH_STRNCPY
+#define __HAVE_ARCH_STRLEN
+#define __HAVE_ARCH_STRCMP
+#define __HAVE_ARCH_STRCAT
+#define __HAVE_ARCH_MEMSET
+#define __HAVE_ARCH_BCOPY
+#define __HAVE_ARCH_MEMCPY
+#define __HAVE_ARCH_MEMMOVE
+#define __HAVE_ARCH_MEMCMP
+#define __HAVE_ARCH_MEMCHR
+*/
+
+extern int strcasecmp(const char *, const char *);
+extern int strncasecmp(const char *, const char *, int);
+extern char *strcpy(char *, const char *);
+extern char *strncpy(char *, const char *, __kernel_size_t);
+extern __kernel_size_t strlen(const char *);
+extern int strcmp(const char *, const char *);
+extern char *strcat(char *, const char *);
+extern void *memset(void *, int, __kernel_size_t);
+extern void *memcpy(void *, const void *, __kernel_size_t);
+extern void *memmove(void *, const void *, __kernel_size_t);
+extern int memcmp(const void *, const void *, __kernel_size_t);
+extern void *memchr(const void *, int, __kernel_size_t);
+
+#endif
diff --git a/arch/sparc/include/asm/types.h b/arch/sparc/include/asm/types.h
new file mode 100644
index 0000000..0a8a26c
--- /dev/null
+++ b/arch/sparc/include/asm/types.h
@@ -0,0 +1,74 @@
+/*
+ * (C) Copyright 2000 - 2002
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ *
+ */
+
+#ifndef _SPARC_TYPES_H
+#define _SPARC_TYPES_H
+
+#ifndef __ASSEMBLY__
+
+typedef unsigned short umode_t;
+
+typedef __signed__ char __s8;
+typedef unsigned char __u8;
+
+typedef __signed__ short __s16;
+typedef unsigned short __u16;
+
+typedef __signed__ int __s32;
+typedef unsigned int __u32;
+
+#if defined(__GNUC__) && !defined(__STRICT_ANSI__)
+typedef __signed__ long long __s64;
+typedef unsigned long long __u64;
+#endif
+
+typedef struct {
+ __u32 u[4];
+} __attribute__((aligned(16))) vector128;
+
+#ifdef __KERNEL__
+/*
+ * These aren't exported outside the kernel to avoid name space clashes
+ */
+typedef signed char s8;
+typedef unsigned char u8;
+
+typedef signed short s16;
+typedef unsigned short u16;
+
+typedef signed int s32;
+typedef unsigned int u32;
+
+typedef signed long long s64;
+typedef unsigned long long u64;
+
+#define BITS_PER_LONG 32
+
+/* DMA addresses are 32-bits wide */
+typedef u32 dma_addr_t;
+
+typedef unsigned long phys_addr_t;
+typedef unsigned long phys_size_t;
+
+#endif /* __KERNEL__ */
+#endif /* __ASSEMBLY__ */
+
+#endif
diff --git a/arch/sparc/include/asm/u-boot.h b/arch/sparc/include/asm/u-boot.h
new file mode 100644
index 0000000..209873f
--- /dev/null
+++ b/arch/sparc/include/asm/u-boot.h
@@ -0,0 +1,62 @@
+/*
+ * (C) Copyright 2000 - 2002
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * (C) Copyright 2007, From asm-ppc/u-boot.h
+ * Daniel Hellstrom, Gaisler Research, daniel@gaisler.com.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ *
+ ********************************************************************
+ * NOTE: This header file defines an interface to U-Boot. Including
+ * this (unmodified) header file in another file is considered normal
+ * use of U-Boot, and does *not* fall under the heading of "derived
+ * work".
+ ********************************************************************
+ */
+
+#ifndef __U_BOOT_H__
+#define __U_BOOT_H__
+
+/*
+ * Currently, this Board information is not passed to
+ * Linux kernel from U-Boot, but may be passed to other
+ * Operating systems. This is because U-boot emulates
+ * a SUN PROM loader (from Linux point of view).
+ *
+ * include/asm-sparc/u-boot.h
+ */
+
+#ifndef __ASSEMBLY__
+
+typedef struct bd_info {
+ unsigned long bi_memstart; /* start of DRAM memory */
+ phys_size_t bi_memsize; /* size of DRAM memory in bytes */
+ unsigned long bi_flashstart; /* start of FLASH memory */
+ unsigned long bi_flashsize; /* size of FLASH memory */
+ unsigned long bi_flashoffset; /* reserved area for startup monitor */
+ unsigned long bi_sramstart; /* start of SRAM memory */
+ unsigned long bi_sramsize; /* size of SRAM memory */
+ unsigned long bi_bootflags; /* boot / reboot flag (for LynxOS) */
+ unsigned long bi_ip_addr; /* IP Address */
+ unsigned short bi_ethspeed; /* Ethernet speed in Mbps */
+ unsigned long bi_intfreq; /* Internal Freq, in MHz */
+ unsigned long bi_busfreq; /* Bus Freq, in MHz */
+ unsigned long bi_baudrate; /* Console Baudrate */
+} bd_t;
+
+#endif /* __ASSEMBLY__ */
+#endif /* __U_BOOT_H__ */
diff --git a/arch/sparc/include/asm/winmacro.h b/arch/sparc/include/asm/winmacro.h
new file mode 100644
index 0000000..66fc639
--- /dev/null
+++ b/arch/sparc/include/asm/winmacro.h
@@ -0,0 +1,151 @@
+/*
+ * Added to U-boot,
+ * Daniel Hellstrom, Gaisler Research, daniel@gaisler.com
+ * Copyright (C) 2007
+ *
+ * LEON2/3 LIBIO low-level routines
+ * Written by Jiri Gaisler.
+ * Copyright (C) 2004 Gaisler Research AB
+
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+
+*/
+
+#ifndef __SPARC_WINMACRO_H__
+#define __SPARC_WINMACRO_H__
+
+#include <asm/asmmacro.h>
+#include <asm/stack.h>
+
+/* Store the register window onto the 8-byte aligned area starting
+ * at %reg. It might be %sp, it might not, we don't care.
+ */
+#define RW_STORE(reg) \
+ std %l0, [%reg + RW_L0]; \
+ std %l2, [%reg + RW_L2]; \
+ std %l4, [%reg + RW_L4]; \
+ std %l6, [%reg + RW_L6]; \
+ std %i0, [%reg + RW_I0]; \
+ std %i2, [%reg + RW_I2]; \
+ std %i4, [%reg + RW_I4]; \
+ std %i6, [%reg + RW_I6];
+
+/* Load a register window from the area beginning at %reg. */
+#define RW_LOAD(reg) \
+ ldd [%reg + RW_L0], %l0; \
+ ldd [%reg + RW_L2], %l2; \
+ ldd [%reg + RW_L4], %l4; \
+ ldd [%reg + RW_L6], %l6; \
+ ldd [%reg + RW_I0], %i0; \
+ ldd [%reg + RW_I2], %i2; \
+ ldd [%reg + RW_I4], %i4; \
+ ldd [%reg + RW_I6], %i6;
+
+/* Loading and storing struct pt_reg trap frames. */
+#define PT_LOAD_INS(base_reg) \
+ ldd [%base_reg + SF_REGS_SZ + PT_I0], %i0; \
+ ldd [%base_reg + SF_REGS_SZ + PT_I2], %i2; \
+ ldd [%base_reg + SF_REGS_SZ + PT_I4], %i4; \
+ ldd [%base_reg + SF_REGS_SZ + PT_I6], %i6;
+
+#define PT_LOAD_GLOBALS(base_reg) \
+ ld [%base_reg + SF_REGS_SZ + PT_G1], %g1; \
+ ldd [%base_reg + SF_REGS_SZ + PT_G2], %g2; \
+ ldd [%base_reg + SF_REGS_SZ + PT_G4], %g4; \
+ ldd [%base_reg + SF_REGS_SZ + PT_G6], %g6;
+
+#define PT_LOAD_YREG(base_reg, scratch) \
+ ld [%base_reg + SF_REGS_SZ + PT_Y], %scratch; \
+ wr %scratch, 0x0, %y;
+
+#define PT_LOAD_PRIV(base_reg, pt_psr, pt_pc, pt_npc) \
+ ld [%base_reg + SF_REGS_SZ + PT_PSR], %pt_psr; \
+ ld [%base_reg + SF_REGS_SZ + PT_PC], %pt_pc; \
+ ld [%base_reg + SF_REGS_SZ + PT_NPC], %pt_npc;
+
+#define PT_LOAD_ALL(base_reg, pt_psr, pt_pc, pt_npc, scratch) \
+ PT_LOAD_YREG(base_reg, scratch) \
+ PT_LOAD_INS(base_reg) \
+ PT_LOAD_GLOBALS(base_reg) \
+ PT_LOAD_PRIV(base_reg, pt_psr, pt_pc, pt_npc)
+
+#define PT_STORE_INS(base_reg) \
+ std %i0, [%base_reg + SF_REGS_SZ + PT_I0]; \
+ std %i2, [%base_reg + SF_REGS_SZ + PT_I2]; \
+ std %i4, [%base_reg + SF_REGS_SZ + PT_I4]; \
+ std %i6, [%base_reg + SF_REGS_SZ + PT_I6];
+
+#define PT_STORE_GLOBALS(base_reg) \
+ st %g1, [%base_reg + SF_REGS_SZ + PT_G1]; \
+ std %g2, [%base_reg + SF_REGS_SZ + PT_G2]; \
+ std %g4, [%base_reg + SF_REGS_SZ + PT_G4]; \
+ std %g6, [%base_reg + SF_REGS_SZ + PT_G6];
+
+#define PT_STORE_YREG(base_reg, scratch) \
+ rd %y, %scratch; \
+ st %scratch, [%base_reg + SF_REGS_SZ + PT_Y];
+
+#define PT_STORE_PRIV(base_reg, pt_psr, pt_pc, pt_npc) \
+ st %pt_psr, [%base_reg + SF_REGS_SZ + PT_PSR]; \
+ st %pt_pc, [%base_reg + SF_REGS_SZ + PT_PC]; \
+ st %pt_npc, [%base_reg + SF_REGS_SZ + PT_NPC];
+
+#define PT_STORE_ALL(base_reg, reg_psr, reg_pc, reg_npc, g_scratch) \
+ PT_STORE_PRIV(base_reg, reg_psr, reg_pc, reg_npc) \
+ PT_STORE_GLOBALS(base_reg) \
+ PT_STORE_YREG(base_reg, g_scratch) \
+ PT_STORE_INS(base_reg)
+
+/* Store the fpu register window*/
+#define FW_STORE(reg) \
+ std %f0, [reg + FW_F0]; \
+ std %f2, [reg + FW_F2]; \
+ std %f4, [reg + FW_F4]; \
+ std %f6, [reg + FW_F6]; \
+ std %f8, [reg + FW_F8]; \
+ std %f10, [reg + FW_F10]; \
+ std %f12, [reg + FW_F12]; \
+ std %f14, [reg + FW_F14]; \
+ std %f16, [reg + FW_F16]; \
+ std %f18, [reg + FW_F18]; \
+ std %f20, [reg + FW_F20]; \
+ std %f22, [reg + FW_F22]; \
+ std %f24, [reg + FW_F24]; \
+ std %f26, [reg + FW_F26]; \
+ std %f28, [reg + FW_F28]; \
+ std %f30, [reg + FW_F30]; \
+ st %fsr, [reg + FW_FSR];
+
+/* Load a fpu register window from the area beginning at reg. */
+#define FW_LOAD(reg) \
+ ldd [reg + FW_F0], %f0; \
+ ldd [reg + FW_F2], %f2; \
+ ldd [reg + FW_F4], %f4; \
+ ldd [reg + FW_F6], %f6; \
+ ldd [reg + FW_F8], %f8; \
+ ldd [reg + FW_F10], %f10; \
+ ldd [reg + FW_F12], %f12; \
+ ldd [reg + FW_F14], %f14; \
+ ldd [reg + FW_F16], %f16; \
+ ldd [reg + FW_F18], %f18; \
+ ldd [reg + FW_F20], %f20; \
+ ldd [reg + FW_F22], %f22; \
+ ldd [reg + FW_F24], %f24; \
+ ldd [reg + FW_F26], %f26; \
+ ldd [reg + FW_F28], %f28; \
+ ldd [reg + FW_F30], %f30; \
+ ld [reg + FW_FSR], %fsr;
+
+#endif