diff options
Diffstat (limited to 'system/alpha/h/ev5_osfalpha_defs.h')
| -rw-r--r-- | system/alpha/h/ev5_osfalpha_defs.h | 152 |
1 files changed, 152 insertions, 0 deletions
diff --git a/system/alpha/h/ev5_osfalpha_defs.h b/system/alpha/h/ev5_osfalpha_defs.h new file mode 100644 index 000000000..bb98503b4 --- /dev/null +++ b/system/alpha/h/ev5_osfalpha_defs.h @@ -0,0 +1,152 @@ +/* + * Copyright (c) 1993 The Hewlett-Packard Development Company + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are + * met: redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer; + * 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; + * neither the name of the copyright holders 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 COPYRIGHT HOLDERS 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 COPYRIGHT + * OWNER 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. + */ + +#ifndef EV5_OSFALPHA_DEFS_INCLUDED +#define EV5_OSFALPHA_DEFS_INCLUDED 1 + +// from ev5_osfalpha_defs.mar from Lance's fetch directory +// lowercaseified and $ changed to _ and reformatting for gas...pb Nov/95 + +// +// PS Layout - PS +// Loc Size name function +// ------ ------ ----- ----------------------------------- +// <0:2> 3 IPL Prio level +// <3> 1 CM Current Mode +// + +#define osfps_v_mode 3 +#define osfps_m_mode (1<<osfps_v_mode) +#define osfps_v_ipl 0 +#define osfps_m_ipl (7<<osfps_v_ipl) + +#define osfipl_c_mchk 7 +#define osfipl_c_rt 6 +#define osfipl_c_clk 5 +#define osfipl_c_dev1 4 +#define osfipl_c_dev0 3 +#define osfipl_c_sw1 2 +#define osfipl_c_sw0 1 +#define osfipl_c_zero 0 + +#define osfint_c_mchk 2 +#define osfint_c_clk 1 +#define osfint_c_dev 3 +#define osfint_c_ip 0 +#define osfint_c_perf 4 +#define osfint_c_passrel 5 + +// +// PTE layout - symbol prefix osfpte_ +// +// Loc Size name function +// ------ ------ ------ ----------------------------------- +// <63:32> 32 PFN Page Frame Number +// <31:16> 16 SOFT Bits reserved for software use +// <15:14> 2 +// <13> 1 UWE User write enable +// <12> 1 KWE Kernel write enable +// <11:10> 2 +// <9> 1 URE User read enable +// <8> 1 KRE Kernel read enable +// <7:6> 2 RES Reserved SBZ +// <5> 1 HPF Huge Page Flag +// <4> 1 ASM Wild card address space number match +// <3> 1 FOE Fault On execute +// <2> 1 FOW Fault On Write +// <1> 1 FOR Fault On Read +// <0> 1 V valid bit +// + +#define osfpte_v_pfn 32 +#define osfpte_m_soft (0xFFFF0000) +#define osfpte_v_soft 16 +#define osfpte_m_uwe (0x2000) +#define osfpte_v_uwe 13 +#define osfpte_m_kwe (0x1000) +#define osfpte_v_kwe 12 +#define osfpte_m_ure (0x0200) +#define osfpte_v_ure 9 +#define osfpte_m_kre (0x0100) +#define osfpte_v_kre 8 +#define osfpte_m_hpf (0x0020) +#define osfpte_v_hpf 5 +#define osfpte_m_asm (0x0010) +#define osfpte_v_asm 4 +#define osfpte_m_foe (0x0008) +#define osfpte_v_foe 3 +#define osfpte_m_fow (0x0004) +#define osfpte_v_fow 2 +#define osfpte_m_for (0x0002) +#define osfpte_v_for 1 +#define osfpte_m_v (0x0001) +#define osfpte_v_v 0 + +#define osfpte_m_ksegbits (osfpte_m_kre | osfpte_m_kwe | osfpte_m_v | osfpte_m_asm) +#define osfpte_m_prot (osfpte_m_ure+osfpte_m_uwe | osfpte_m_kre | osfpte_m_kwe) + +// +// VA layout - symbol prefix VA_ +// +// Loc Size name function +// ------ ------ ------- ----------------------------------- +// <42:33> 10 SEG1 First seg table offset for mapping +// <32:23> 10 SEG2 Second seg table offset for mapping +// <22:13> 10 SEG3 Third seg table offset for mapping +// <12:0> 13 OFFSET Byte within page +// + +#define osfva_m_offset (0x000000001FFF) +#define osfva_v_offset 0 +#define osfva_m_seg3 (0x0000007FE000) +#define osfva_v_seg3 13 +#define osfva_m_seg2 (0x0001FF800000) +#define osfva_v_seg2 23 +#define osfva_m_seg1 (0x7FE00000000) +#define osfva_v_seg1 33 + +#define osfpcb_q_ksp (0x0000) +#define osfpcb_q_usp (0x0008) +#define osfpcb_q_Usp (0x0008) +#define osfpcb_q_mmptr (0x0010) +#define osfpcb_q_Mmptr (0x0010) +#define osfpcb_l_cc (0x0018) +#define osfpcb_l_asn (0x001C) +#define osfpcb_q_unique (0x0020) +#define osfpcb_q_fen (0x0028) +#define osfpcb_v_pme 62 + +#define osfsf_ps (0x00) +#define osfsf_pc (0x08) +#define osfsf_gp (0x10) +#define osfsf_a0 (0x18) +#define osfsf_a1 (0x20) +#define osfsf_a2 (0x28) +#define osfsf_c_size (0x30) + +#endif |