patch-2.4.22 linux-2.4.22/arch/mips/sibyte/sb1250/lib_hssubr.S
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- Lines: 199
- Date:
1969-12-31 16:00:00.000000000 -0800
- Orig file:
linux-2.4.21/arch/mips/sibyte/sb1250/lib_hssubr.S
- Orig date:
2002-11-28 15:53:10.000000000 -0800
diff -urN linux-2.4.21/arch/mips/sibyte/sb1250/lib_hssubr.S linux-2.4.22/arch/mips/sibyte/sb1250/lib_hssubr.S
@@ -1,198 +0,0 @@
-/*
- * Copyright (C) 2000, 2001 Broadcom Corporation
- *
- * 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.
- */
-#include <asm/asm.h>
-#include <asm/addrspace.h>
-#include <asm/mipsregs.h>
-#include <asm/regdef.h>
-
- .set mips64
-
-#define HAZARD SSNOP ; SSNOP ; SSNOP ; SSNOP ; SSNOP ; SSNOP ; SSNOP
-
-
-/* *********************************************************************
- * hs_read8 - read 8-bit bytes
- ********************************************************************* */
-
-
-LEAF(hs_read8)
- mfc0 t2, CP0_STATUS
- or t1, t2, ST0_KX
- mtc0 t1, CP0_STATUS
- HAZARD
-
- dli v0, PHYS_TO_XKSEG_UNCACHED(0)
- dsll a0, a0, 32
- dsrl a0, a0, 32
- or a0, a0,v0
- lb v0, (a0)
- and v0, 0xFF
-
- mtc0 t2, CP0_STATUS
- HAZARD
- j ra
-END(hs_read8)
-
-/* *********************************************************************
- * hs_read16 - read 16-bit shorts
- ********************************************************************* */
-
-LEAF(hs_read16)
- mfc0 t2, CP0_STATUS
- or t1, t2, ST0_KX
- mtc0 t1, CP0_STATUS
- HAZARD
-
- dli v0, PHYS_TO_XKSEG_UNCACHED(0)
- dsll a0, a0, 32
- dsrl a0, a0, 32
- or a0, a0, v0
- lh v0, (a0)
- and v0, 0xFFFF
-
- mtc0 t2, CP0_STATUS
- HAZARD
- j ra
-END(hs_read16)
-
-/* *********************************************************************
- * hs_read32 - read 32-bit ints
- ********************************************************************* */
-
-LEAF(hs_read32)
- mfc0 t2, CP0_STATUS
- or t1, t2, ST0_KX
- mtc0 t1, CP0_STATUS
- HAZARD
-
- dli v0, PHYS_TO_XKSEG_UNCACHED(0)
- dsll a0, a0, 32
- dsrl a0, a0, 32
- or a0, a0, v0
- lw v0, (a0)
- and v0, 0xFFFFFFFF
-
- mtc0 t2, CP0_STATUS
- HAZARD
- j ra
-END(hs_read32)
-
-/* *********************************************************************
- * hs_read64 - read 64-bit longs
- ********************************************************************* */
-
-LEAF(hs_read64)
- mfc0 t2, CP0_STATUS
- or t1, t2, ST0_KX
- mtc0 t1, CP0_STATUS
- HAZARD
-
- dli v0, PHYS_TO_XKSEG_UNCACHED(0)
- dsll a0, a0, 32
- dsrl a0, a0, 32
- or a0, a0, v0
- ld v0, (a0)
-
- mtc0 t2, CP0_STATUS
- HAZARD
- j ra
-END(hs_read64)
-
-/* *********************************************************************
- * hs_write8 - write 8-bit bytes
- ********************************************************************* */
-
-LEAF(hs_write8)
- mfc0 t2, CP0_STATUS
- or t1, t2, ST0_KX
- mtc0 t1, CP0_STATUS
- HAZARD
-
- dli v0, PHYS_TO_XKSEG_UNCACHED(0)
- dsll a0, a0, 32
- dsrl a0, a0, 32
- or a0, a0, v0
- sb a1, (a0)
-
- mtc0 t2, CP0_STATUS
- HAZARD
- j ra
-END(hs_write8)
-
-/* *********************************************************************
- * hs_write16 - write 16-bit shorts
- ********************************************************************* */
-
-LEAF(hs_write16)
- mfc0 t2, CP0_STATUS
- or t1, t2, ST0_KX
- mtc0 t1, CP0_STATUS
- HAZARD
-
- dli v0, PHYS_TO_XKSEG_UNCACHED(0)
- dsll a0, a0, 32
- dsrl a0, a0, 32
- or a0, a0, v0
- sh a1, (a0)
-
- mtc0 t2, CP0_STATUS
- HAZARD
- j ra
-END(hs_write16)
-
-/* *********************************************************************
- * hs_write32 - write 32-bit longs
- ********************************************************************* */
-
-LEAF(hs_write32)
- mfc0 t2, CP0_STATUS
- or t1, t2, ST0_KX
- mtc0 t1, CP0_STATUS
- HAZARD
-
- dli v0, PHYS_TO_XKSEG_UNCACHED(0)
- dsll a0, a0, 32
- dsrl a0, a0, 32
- or a0, a0, v0
- sw a1, (a0)
-
- mtc0 t2, CP0_STATUS
- HAZARD
- j ra
-END(hs_write32)
-
-/* *********************************************************************
- * hs_write64 - write 64-bit longs
- ********************************************************************* */
-
-LEAF(hs_write64)
- mfc0 t2, CP0_STATUS
- or t1, t2, ST0_KX
- mtc0 t1, CP0_STATUS
- HAZARD
-
- dli v0, PHYS_TO_XKSEG_UNCACHED(0)
- dsll a0, a0, 32
- dsrl a0, a0, 32
- or a0, a0, v0
- sd a1, (a0)
-
- mtc0 t2, CP0_STATUS
- HAZARD
- j ra
-END(hs_write64)
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