From 748ad3c4eecfc18979322b6e9a3ba2690e01a793 Mon Sep 17 00:00:00 2001 From: Randall Stewart Date: Thu, 29 Oct 2009 21:30:21 +0000 Subject: [PATCH] adds rmi specific mips extensions file and makes sure the includes point to the new place. --- sys/mips/rmi/rmi_mips_exts.h | 144 +++++++++++++++++++++++++++++++++++ sys/mips/rmi/xlr_machdep.c | 2 +- sys/mips/rmi/xlr_pci.c | 2 +- 3 files changed, 146 insertions(+), 2 deletions(-) create mode 100644 sys/mips/rmi/rmi_mips_exts.h diff --git a/sys/mips/rmi/rmi_mips_exts.h b/sys/mips/rmi/rmi_mips_exts.h new file mode 100644 index 000000000000..824381ac9062 --- /dev/null +++ b/sys/mips/rmi/rmi_mips_exts.h @@ -0,0 +1,144 @@ +/*- + * Copyright (c) 2003-2009 RMI Corporation + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the name of RMI Corporation, nor the names of its contributors, + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * RMI_BSD */ +#ifndef __MIPS_EXTS_H__ +#define __MIPS_EXTS_H__ + +#define enable_KX(flags) __asm__ __volatile__ ( \ + ".set push\n" \ + ".set noat\n" \ + ".set noreorder\n" \ + "mfc0 %0, $12\n\t" \ + "ori $1, %0, 0x81\n\t" \ + "xori $1, 1\n\t" \ + "mtc0 $1, $12\n" \ + ".set pop\n" \ + : "=r"(flags) ) + +#define disable_KX(flags) __asm__ __volatile__ ( \ + ".set push\n" \ + "mtc0 %0, $12\n" \ + ".set pop\n" \ + : : "r"(flags) ) + +#define CPU_BLOCKID_IFU 0 +#define CPU_BLOCKID_ICU 1 +#define CPU_BLOCKID_IEU 2 +#define CPU_BLOCKID_LSU 3 +#define CPU_BLOCKID_MMU 4 +#define CPU_BLOCKID_PRF 5 + +#define LSU_CERRLOG_REGID 9 + +static __inline__ unsigned int read_32bit_phnx_ctrl_reg(int block, int reg) +{ + unsigned int __res; + + __asm__ __volatile__( + ".set\tpush\n\t" + ".set\tnoreorder\n\t" + "move $9, %1\n" + /* "mfcr\t$8, $9\n\t" */ + ".word 0x71280018\n" + "move %0, $8\n" + ".set\tpop" + : "=r" (__res) : "r"((block<<8)|reg) + : "$8", "$9" + ); + return __res; +} + +static __inline__ void write_32bit_phnx_ctrl_reg(int block, int reg, unsigned int value) +{ + __asm__ __volatile__( + ".set\tpush\n\t" + ".set\tnoreorder\n\t" + "move $8, %0\n" + "move $9, %1\n" + /* "mtcr\t$8, $9\n\t" */ + ".word 0x71280019\n" + ".set\tpop" + : + : "r" (value), "r"((block<<8)|reg) + : "$8", "$9" + ); +} + +static __inline__ unsigned long long read_64bit_phnx_ctrl_reg(int block, int reg) +{ + unsigned int high, low; + + __asm__ __volatile__( + ".set\tmips64\n\t" + "move $9, %2\n" + /* "mfcr $8, $9\n" */ + ".word 0x71280018\n" + "dsrl32 %0, $8, 0\n\t" + "dsll32 $8, $8, 0\n\t" + "dsrl32 %1, $8, 0\n\t" + ".set mips0" + : "=r" (high), "=r"(low) + : "r"((block<<8)|reg) + : "$8", "$9" + ); + + return ( (((unsigned long long)high)<<32) | low); +} + +static __inline__ void write_64bit_phnx_ctrl_reg(int block, int reg,unsigned long long value) +{ + __uint32_t low, high; + high = value >> 32; + low = value & 0xffffffff; + + __asm__ __volatile__( + ".set push\n" + ".set noreorder\n" + ".set mips4\n\t" + /* Set up "rs" */ + "move $9, %0\n" + + /* Store 64 bit value in "rt" */ + "dsll32 $10, %1, 0 \n\t" + "dsll32 $8, %2, 0 \n\t" + "dsrl32 $8, $8, 0 \n\t" + "or $10, $8, $8 \n\t" + + ".word 0x71280019\n" /* mtcr $8, $9 */ + + ".set pop\n" + + : /* No outputs */ + : "r"((block<<8)|reg), "r" (high), "r" (low) + : "$8", "$9", "$10" + ); +} + + +#endif diff --git a/sys/mips/rmi/xlr_machdep.c b/sys/mips/rmi/xlr_machdep.c index 5839b437caca..c4dd4c891e58 100644 --- a/sys/mips/rmi/xlr_machdep.c +++ b/sys/mips/rmi/xlr_machdep.c @@ -69,7 +69,7 @@ #include #include #include -#include +#include #include #include diff --git a/sys/mips/rmi/xlr_pci.c b/sys/mips/rmi/xlr_pci.c index a3cfa5220f72..1ed6a7c9f37e 100644 --- a/sys/mips/rmi/xlr_pci.c +++ b/sys/mips/rmi/xlr_pci.c @@ -38,7 +38,7 @@ #include #include #include -#include +#include #include #include #include