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1#ifndef EV5_ALPHA_DEFS_INCLUDED
2#define EV5_ALPHA_DEFS_INCLUDED 1
3
4// from ev5_alpha_defs.mar from Lance's fetch directory
5// Lower-caseified and $ signs removed ... pb Nov/95
6
7// .MACRO _ALPHADEFS
8// ALPHADEF_VER == 6 ; Flag the version number of this file.
9// .ENDM
10// .MACRO _PSDEF,_GBL
11// _DEFINI PS,_GBL
12//;+
13//; PS Layout - PS
14//; Loc Size name function
15//; ------ ------ ______ -----------------------------------
16//; <31:29> 3 SA stack alignment
17//; <31:13> 24 RES Reserved MBZ
18//; <12:8> 5 IPL Priority level
19//; <7> 1 VMM Virtual Mach Monitor
20//; <6:5> 2 RES Reserved MBZ
21//; <4:3> 2 CM Current Mode
22//; <2> 1 IP Interrupt Pending
23//; <1:0> 2 SW Software bits
24//;-
25
26#define ps_v_sw 0
27#define ps_m_sw (3<<ps_v_sw)
28
29#define ps_v_ip 2
30#define ps_m_ip (1<<ps_v_ip)
31
32#define ps_v_cm 3
33#define ps_m_cm (3<<ps_v_cm)
34
35#define ps_v_vmm 7
36#define ps_m_vmm (1<<ps_v_vmm)
37
38#define ps_v_ipl 8
39#define ps_m_ipl (0x1f<<ps_v_ipl)
40
41#define ps_v_sp (0x38)
42#define ps_m_sp (0x3f<<ps_v_sp)
43
44
45#define ps_c_kern (0x00)
46#define ps_c_exec (0x08)
47#define ps_c_supr (0x10)
48#define ps_c_user (0x18)
49#define ps_c_ipl0 (0x0000)
50#define ps_c_ipl1 (0x0100)
51#define ps_c_ipl2 (0x0200)
52#define ps_c_ipl3 (0x0300)
53#define ps_c_ipl4 (0x0400)
54#define ps_c_ipl5 (0x0500)
55#define ps_c_ipl6 (0x0600)
56#define ps_c_ipl7 (0x0700)
57#define ps_c_ipl8 (0x0800)
58#define ps_c_ipl9 (0x0900)
59#define ps_c_ipl10 (0x0A00)
60#define ps_c_ipl11 (0x0B00)
61#define ps_c_ipl12 (0x0C00)
62#define ps_c_ipl13 (0x0D00)
63#define ps_c_ipl14 (0x0E00)
64#define ps_c_ipl15 (0x0F00)
65#define ps_c_ipl16 (0x1000)
66#define ps_c_ipl17 (0x1100)
67#define ps_c_ipl18 (0x1200)
68#define ps_c_ipl19 (0x1300)
69#define ps_c_ipl20 (0x1400)
70#define ps_c_ipl21 (0x1500)
71#define ps_c_ipl22 (0x1600)
72#define ps_c_ipl23 (0x1700)
73#define ps_c_ipl24 (0x1800)
74#define ps_c_ipl25 (0x1900)
75#define ps_c_ipl26 (0x1A00)
76#define ps_c_ipl27 (0x1B00)
77#define ps_c_ipl28 (0x1C00)
78#define ps_c_ipl29 (0x1D00)
79#define ps_c_ipl30 (0x1E00)
80#define ps_c_ipl31 (0x1F00)
81
82// _DEFEND PS,_GBL,DEF
83// .ENDM
84//;+
85//; PTE layout - symbol prefix PTE_
86//;
87//; Loc Size name function
88//; ------ ------ ------ -----------------------------------
89//; <63:32> 32 PFN Page Frame Number
90//; <31:16> 16 SOFT Bits reserved for software use
91//; <15> 1 UWE User write enable
92//; <14> 1 SWE Super write enable
93//; <13> 1 EWE Exec write enable
94//; <12> 1 KWE Kernel write enable
95//; <11> 1 URE User read enable
96//; <10> 1 SRE Super read enable
97//; <9> 1 ERE Exec read enable
98//; <8> 1 KRE Kernel read enable
99//; <7:6> 2 RES Reserved SBZ
100//; <5> 1 HPF Huge Page Flag
101//; <4> 1 ASM Wild card address space number match
102//; <3> 1 FOE Fault On execute
103//; <2> 1 FOW Fault On Write
104//; <1> 1 FOR Fault On Read
105//; <0> 1 V valid bit
106//;-
107// .MACRO _PTEDEF,_GBL
108// _DEFINI PTE,_GBL
109
110#define pte_v_pfn 32
111#define pte_m_soft (0xFFFF0000)
112#define pte_v_soft 16
113#define pte_m_uwe (0x8000)
114#define pte_v_uwe 15
115#define pte_m_swe (0x4000)
116#define pte_v_swe 14
117#define pte_m_ewe (0x2000)
118#define pte_v_ewe 13
119#define pte_m_kwe (0x1000)
120#define pte_v_kwe 12
121#define pte_m_ure (0x0800)
122#define pte_v_ure 11
123#define pte_m_sre (0x0400)
124#define pte_v_sre 10
125#define pte_m_ere (0x0200)
126#define pte_v_ere 9
127#define pte_m_kre (0x0100)
128#define pte_v_kre 8
129#define pte_m_hpf (0x0020)
130#define pte_v_hpf 5
131#define pte_m_asm (0x0010)
132#define pte_v_asm 4
133#define pte_m_foe (0x0008)
134#define pte_v_foe 3
135#define pte_m_fow (0x0004)
136#define pte_v_fow 2
137#define pte_m_for (0x0002)
138#define pte_v_for 1
139#define pte_m_v (0x0001)
140#define pte_v_v 0
141
142// _DEFEND PTE,_GBL,DEF
143// .ENDM
144//;+
145//; VA layout - symbol prefix VA_
146//;
147//; Loc Size name function
148//; ------ ------ ------- -----------------------------------
149//; <42:33> 10 SEG1 First seg table offset for mapping
150//; <32:23> 10 SEG2 Second seg table offset for mapping
151//; <22:13> 10 SEG3 Third seg table offset for mapping
152//; <12:0> 13 OFFSET Byte within page
153//;-
154// .MACRO _VADEF,_GBL
155// _DEFINI VA,_GBL
156
157#define va_m_offset (0x000000001FFF)
158#define va_v_offset 0
159#define va_m_seg3 (0x0000007FE000)
160#define va_v_seg3 13
161#define va_m_seg2 (0x0001FF800000)
162#define va_v_seg2 23
163#define va_m_seg1 (0x7FE00000000)
164#define va_v_seg1 33
165
166// _DEFEND VA,_GBL,DEF
167// .ENDM
168//;+
169//; PRIVILEGED CONTEXT BLOCK (PCB)
170//;-
171// .MACRO _PCBDEF,_GBL
172// _DEFINI PCB,_GBL
173#define pcb_q_ksp 0
174#define pcb_q_esp 8
175#define pcb_q_ssp 16
176#define pcb_q_usp 24
177#define pcb_q_ptbr 32
178#define pcb_q_asn 40
179#define pcb_q_ast 48
180#define pcb_q_fen 56
181#define pcb_q_cc 64
182#define pcb_q_unq 72
183#define pcb_q_sct 80
184
185#define pcb_v_asten 0
186#define pcb_m_asten (0x0f<<pcb_v_asten)
187#define pcb_v_astsr 4
188#define pcb_m_astsr (0x0f<<pcb_v_astsr)
189#define pcb_v_dat 63
190#define pcb_v_pme 62
191
192// _DEFEND PCB,_GBL,DEF
193// .ENDM
194//;+
195//; SYSTEM CONTROL BLOCK (SCB)
196//;-
197// .MACRO _SCBDEF,_GBL
198// _DEFINI SCB,_GBL
199
200#define scb_v_fen (0x0010)
201#define scb_v_acv (0x0080)
202#define scb_v_tnv (0x0090)
203#define scb_v_for (0x00A0)
204#define scb_v_fow (0x00B0)
205#define scb_v_foe (0x00C0)
206#define scb_v_arith (0x0200)
207#define scb_v_kast (0x0240)
208#define scb_v_east (0x0250)
209#define scb_v_sast (0x0260)
210#define scb_v_uast (0x0270)
211#define scb_v_unalign (0x0280)
212#define scb_v_bpt (0x0400)
213#define scb_v_bugchk (0x0410)
214#define scb_v_opcdec (0x0420)
215#define scb_v_illpal (0x0430)
216#define scb_v_trap (0x0440)
217#define scb_v_chmk (0x0480)
218#define scb_v_chme (0x0490)
219#define scb_v_chms (0x04A0)
220#define scb_v_chmu (0x04B0)
221#define scb_v_sw0 (0x0500)
222#define scb_v_sw1 (0x0510)
223#define scb_v_sw2 (0x0520)
224#define scb_v_sw3 (0x0530)
225#define scb_v_sw4 (0x0540)
226#define scb_v_sw5 (0x0550)
227#define scb_v_sw6 (0x0560)
228#define scb_v_sw7 (0x0570)
229#define scb_v_sw8 (0x0580)
230#define scb_v_sw9 (0x0590)
231#define scb_v_sw10 (0x05A0)
232#define scb_v_sw11 (0x05B0)
233#define scb_v_sw12 (0x05C0)
234#define scb_v_sw13 (0x05D0)
235#define scb_v_sw14 (0x05E0)
236#define scb_v_sw15 (0x05F0)
237#define scb_v_clock (0x0600)
238#define scb_v_inter (0x0610)
239#define scb_v_sys_corr_err (0x0620)
240#define scb_v_proc_corr_err (0x0630)
241#define scb_v_pwrfail (0x0640)
242#define scb_v_perfmon (0x0650)
243#define scb_v_sysmchk (0x0660)
244#define scb_v_procmchk (0x0670)
245#define scb_v_passive_rel (0x06F0)
246
247// _DEFEND SCB,_GBL,DEF
248// .ENDM
249//;+
250//; Stack frame (FRM)
251//;-
252// .MACRO _FRMDEF,_GBL
253// _DEFINI FRM,_GBL
254
255#define frm_v_r2 (0x0000)
256#define frm_v_r3 (0x0008)
257#define frm_v_r4 (0x0010)
258#define frm_v_r5 (0x0018)
259#define frm_v_r6 (0x0020)
260#define frm_v_r7 (0x0028)
261#define frm_v_pc (0x0030)
262#define frm_v_ps (0x0038)
263
264// _DEFEND FRM,_GBL,DEF
265// .ENDM
266//;+
267//; Exeception summary register (EXS)
268//;-
269// .MACRO _EXSDEF,_GBL
270// _DEFINI EXS,_GBL
271// exs_v_swc <0> ; Software completion
272// exs_v_inv <1> ; Ivalid operation
273// exs_v_dze <2> ; Div by zero
274// exs_v_fov <3> ; Floating point overflow
275// exs_v_unf <4> ; Floating point underflow
276// exs_v_ine <5> ; Floating point inexact
277// exs_v_iov <6> ; Floating convert to integer overflow
278#define exs_v_swc 0
279#define exs_v_inv 1
280#define exs_v_dze 2
281#define exs_v_fov 3
282#define exs_v_unf 4
283#define exs_v_ine 5
284#define exs_v_iov 6
285
286#define exs_m_swc (1<<exs_v_swc)
287#define exs_m_inv (1<<exs_v_inv)
288#define exs_m_dze (1<<exs_v_dze)
289#define exs_m_fov (1<<exs_v_fov)
290#define exs_m_unf (1<<exs_v_unf)
291#define exs_m_ine (1<<exs_v_ine)
292#define exs_m_iov (1<<exs_v_iov)
293
294// _defend exs,_gbl,def
295// .endm
296//;+
297//; machine check error summary register (mces)
298//;-
299// .macro _mcesdef,_gbl
300// _defini mces,_gbl
301// mces_v_mchk <0> ; machine check in progress
302// mces_v_sce <1> ; system correctable error
303// mces_v_pce <2> ; processor correctable error
304// mces_v_dpc <3> ; disable reporting of processor correctable errors
305// mces_v_dsc <4> ; disable reporting of system correctable errors
306#define mces_v_mchk 0
307#define mces_v_sce 1
308#define mces_v_pce 2
309#define mces_v_dpc 3
310#define mces_v_dsc 4
311
312#define mces_m_mchk (1<<mces_v_mchk)
313#define mces_m_sce (1<<mces_v_sce)
314#define mces_m_pce (1<<mces_v_pce)
315#define mces_m_dpc (1<<mces_v_dpc)
316#define mces_m_dsc (1<<mces_v_dsc)
317#define mces_m_all ((1<<mces_v_mchk) | (1<<mces_v_sce) | (1<<mces_v_pce) | (1<<mces_v_dpc) | (1<<mces_v_dsc))
318// _defend mces,_gbl,def
319// .endm
320
321
322
323#endif