sparc, sparc64: use arch/sparc/include

The majority of this patch was created by the following script:

***
ASM=arch/sparc/include/asm
mkdir -p $ASM
git mv include/asm-sparc64/ftrace.h $ASM
git rm include/asm-sparc64/*
git mv include/asm-sparc/* $ASM
sed -ie 's/asm-sparc64/asm/g' $ASM/*
sed -ie 's/asm-sparc/asm/g' $ASM/*
***

The rest was an update of the top-level Makefile to use sparc
for header files when sparc64 is being build.
And a small fixlet to pick up the correct unistd.h from
sparc64 code.

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>

1 files changed, 122 insertions, 0 deletions

diff --git a/arch/sparc/include/asm/ecc.h b/arch/sparc/include/asm/ecc.h
new file mode 100644
index 00000000000..ccb84b66fef
--- /dev/null
+++ b/arch/sparc/include/asm/ecc.h
@@ -0,0 +1,122 @@
+/*
+ * ecc.h: Definitions and defines for the external cache/memory
+ *        controller on the sun4m.
+ *
+ * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
+ */
+
+#ifndef _SPARC_ECC_H
+#define _SPARC_ECC_H
+
+/* These registers are accessed through the SRMMU passthrough ASI 0x20 */
+#define ECC_ENABLE     0x00000000       /* ECC enable register */
+#define ECC_FSTATUS    0x00000008       /* ECC fault status register */
+#define ECC_FADDR      0x00000010       /* ECC fault address register */
+#define ECC_DIGNOSTIC  0x00000018       /* ECC diagnostics register */
+#define ECC_MBAENAB    0x00000020       /* MBus arbiter enable register */
+#define ECC_DMESG      0x00001000       /* Diagnostic message passing area */
+
+/* ECC MBus Arbiter Enable register:
+ *
+ * ----------------------------------------
+ * |              |SBUS|MOD3|MOD2|MOD1|RSV|
+ * ----------------------------------------
+ *  31           5   4   3    2    1    0
+ *
+ * SBUS: Enable MBus Arbiter on the SBus 0=off 1=on
+ * MOD3: Enable MBus Arbiter on MBus module 3  0=off 1=on
+ * MOD2: Enable MBus Arbiter on MBus module 2  0=off 1=on
+ * MOD1: Enable MBus Arbiter on MBus module 1  0=off 1=on
+ */
+
+#define ECC_MBAE_SBUS     0x00000010
+#define ECC_MBAE_MOD3     0x00000008
+#define ECC_MBAE_MOD2     0x00000004
+#define ECC_MBAE_MOD1     0x00000002 
+
+/* ECC Fault Control Register layout:
+ *
+ * -----------------------------
+ * |    RESV   | ECHECK | EINT |
+ * -----------------------------
+ *  31        2     1       0
+ *
+ * ECHECK:  Enable ECC checking.  0=off 1=on
+ * EINT:  Enable Interrupts for correctable errors. 0=off 1=on
+ */ 
+#define ECC_FCR_CHECK    0x00000002
+#define ECC_FCR_INTENAB  0x00000001
+
+/* ECC Fault Address Register Zero layout:
+ *
+ * -----------------------------------------------------
+ * | MID | S | RSV |  VA   | BM |AT| C| SZ |TYP| PADDR |
+ * -----------------------------------------------------
+ *  31-28  27 26-22  21-14   13  12 11 10-8 7-4   3-0
+ *
+ * MID: ModuleID of the faulting processor. ie. who did it?
+ * S: Supervisor/Privileged access? 0=no 1=yes
+ * VA: Bits 19-12 of the virtual faulting address, these are the
+ *     superset bits in the virtual cache and can be used for
+ *     a flush operation if necessary.
+ * BM: Boot mode? 0=no 1=yes  This is just like the SRMMU boot
+ *     mode bit.
+ * AT: Did this fault happen during an atomic instruction? 0=no
+ *     1=yes.  This means either an 'ldstub' or 'swap' instruction
+ *     was in progress (but not finished) when this fault happened.
+ *     This indicated whether the bus was locked when the fault
+ *     occurred.
+ * C: Did the pte for this access indicate that it was cacheable?
+ *    0=no 1=yes
+ * SZ: The size of the transaction.
+ * TYP: The transaction type.
+ * PADDR: Bits 35-32 of the physical address for the fault.
+ */
+#define ECC_FADDR0_MIDMASK   0xf0000000
+#define ECC_FADDR0_S         0x08000000
+#define ECC_FADDR0_VADDR     0x003fc000
+#define ECC_FADDR0_BMODE     0x00002000
+#define ECC_FADDR0_ATOMIC    0x00001000
+#define ECC_FADDR0_CACHE     0x00000800
+#define ECC_FADDR0_SIZE      0x00000700
+#define ECC_FADDR0_TYPE      0x000000f0
+#define ECC_FADDR0_PADDR     0x0000000f
+
+/* ECC Fault Address Register One layout:
+ *
+ * -------------------------------------
+ * |          Physical Address 31-0    |
+ * -------------------------------------
+ *  31                               0
+ *
+ * You get the upper 4 bits of the physical address from the
+ * PADDR field in ECC Fault Address Zero register.
+ */
+
+/* ECC Fault Status Register layout:
+ *
+ * ----------------------------------------------
+ * | RESV|C2E|MULT|SYNDROME|DWORD|UNC|TIMEO|BS|C|
+ * ----------------------------------------------
+ *  31-18  17  16    15-8    7-4   3    2    1 0
+ *
+ * C2E: A C2 graphics error occurred. 0=no 1=yes (SS10 only)
+ * MULT: Multiple errors occurred ;-O 0=no 1=prom_panic(yes)
+ * SYNDROME: Controller is mentally unstable.
+ * DWORD:
+ * UNC: Uncorrectable error.  0=no 1=yes
+ * TIMEO: Timeout occurred. 0=no 1=yes
+ * BS: C2 graphics bad slot access. 0=no 1=yes (SS10 only)
+ * C: Correctable error? 0=no 1=yes
+ */
+
+#define ECC_FSR_C2ERR    0x00020000
+#define ECC_FSR_MULT     0x00010000
+#define ECC_FSR_SYND     0x0000ff00
+#define ECC_FSR_DWORD    0x000000f0
+#define ECC_FSR_UNC      0x00000008
+#define ECC_FSR_TIMEO    0x00000004
+#define ECC_FSR_BADSLOT  0x00000002
+#define ECC_FSR_C        0x00000001
+
+#endif /* !(_SPARC_ECC_H) */