[pdp11-memory-test] / pdp11_register.h

// (c) 2020 Aaron Taylor <ataylor at subgeniuskitty dot com>
// See LICENSE.txt file for copyright and license details.

#ifndef SGK_PDP11_REGISTER_H
#define SGK_PDP11_REGISTER_H


/*
 * =============================================================================
 * Register Access Macros
 * =============================================================================
 */

/*
 * Use these macros along with the register address/field definitions in this
 * file to get/set memory mapped registers.
 *
 * For example:
 *     SET(KISDR2,PDR_PAGELEN,0100);
 *     SET(MMR3,MMR3_EN_22BIT,1);
 *     uint16_t value = GET(PSW,PSW_REGSET);
 */

#define GET(reg,regspec) GET_EXPANDED(reg,regspec)
#define GET_EXPANDED(reg,mask,offset) ((reg & (mask << offset)) >> offset)

#define SET(reg,regspec,value) SET_EXPANDED(reg,regspec,value)
#define SET_EXPANDED(reg,mask,offset,value) (reg = ((reg & (~(mask << offset))) | (value << offset)))


/*
 * =============================================================================
 * Register Address Definitions
 * =============================================================================
 */

// Register names correspond to KDJ11-B User Guide (EK-KDJ1B-UG).
// http://bitsavers.org/pdf/dec/pdp11/1173/EK-KDJ1B-UG_KDJ11-B_Nov86.pdf

/* CPU */

#define PSW    (*((volatile uint16_t *)0177776))
#define PIRQ   (*((volatile uint16_t *)0177772))
#define CPUERR (*((volatile uint16_t *)0177766))

/* MMU */

#define MMR0   (*((volatile uint16_t *)0177572))
#define MMR1   (*((volatile uint16_t *)0177574))
#define MMR2   (*((volatile uint16_t *)0177576))
#define MMR3   (*((volatile uint16_t *)0172516))

#define UISDR0 (*((volatile uint16_t *)0177600))
#define UISDR1 (*((volatile uint16_t *)0177602))
#define UISDR2 (*((volatile uint16_t *)0177604))
#define UISDR3 (*((volatile uint16_t *)0177606))
#define UISDR4 (*((volatile uint16_t *)0177610))
#define UISDR5 (*((volatile uint16_t *)0177612))
#define UISDR6 (*((volatile uint16_t *)0177614))
#define UISDR7 (*((volatile uint16_t *)0177616))

#define UDSDR0 (*((volatile uint16_t *)0177620))
#define UDSDR1 (*((volatile uint16_t *)0177622))
#define UDSDR2 (*((volatile uint16_t *)0177624))
#define UDSDR3 (*((volatile uint16_t *)0177626))
#define UDSDR4 (*((volatile uint16_t *)0177630))
#define UDSDR5 (*((volatile uint16_t *)0177632))
#define UDSDR6 (*((volatile uint16_t *)0177634))
#define UDSDR7 (*((volatile uint16_t *)0177636))

#define UISAR0 (*((volatile uint16_t *)0177640))
#define UISAR1 (*((volatile uint16_t *)0177642))
#define UISAR2 (*((volatile uint16_t *)0177644))
#define UISAR3 (*((volatile uint16_t *)0177646))
#define UISAR4 (*((volatile uint16_t *)0177650))
#define UISAR5 (*((volatile uint16_t *)0177652))
#define UISAR6 (*((volatile uint16_t *)0177654))
#define UISAR7 (*((volatile uint16_t *)0177656))

#define UDSAR0 (*((volatile uint16_t *)0177660))
#define UDSAR1 (*((volatile uint16_t *)0177662))
#define UDSAR2 (*((volatile uint16_t *)0177664))
#define UDSAR3 (*((volatile uint16_t *)0177666))
#define UDSAR4 (*((volatile uint16_t *)0177670))
#define UDSAR5 (*((volatile uint16_t *)0177672))
#define UDSAR6 (*((volatile uint16_t *)0177674))
#define UDSAR7 (*((volatile uint16_t *)0177676))

#define SISDR0 (*((volatile uint16_t *)0172200))
#define SISDR1 (*((volatile uint16_t *)0172202))
#define SISDR2 (*((volatile uint16_t *)0172204))
#define SISDR3 (*((volatile uint16_t *)0172206))
#define SISDR4 (*((volatile uint16_t *)0172210))
#define SISDR5 (*((volatile uint16_t *)0172212))
#define SISDR6 (*((volatile uint16_t *)0172214))
#define SISDR7 (*((volatile uint16_t *)0172216))

#define SDSDR0 (*((volatile uint16_t *)0172220))
#define SDSDR1 (*((volatile uint16_t *)0172222))
#define SDSDR2 (*((volatile uint16_t *)0172224))
#define SDSDR3 (*((volatile uint16_t *)0172226))
#define SDSDR4 (*((volatile uint16_t *)0172230))
#define SDSDR5 (*((volatile uint16_t *)0172232))
#define SDSDR6 (*((volatile uint16_t *)0172234))
#define SDSDR7 (*((volatile uint16_t *)0172236))

#define SISAR0 (*((volatile uint16_t *)0172240))
#define SISAR1 (*((volatile uint16_t *)0172242))
#define SISAR2 (*((volatile uint16_t *)0172244))
#define SISAR3 (*((volatile uint16_t *)0172246))
#define SISAR4 (*((volatile uint16_t *)0172250))
#define SISAR5 (*((volatile uint16_t *)0172252))
#define SISAR6 (*((volatile uint16_t *)0172254))
#define SISAR7 (*((volatile uint16_t *)0172256))

#define SDSAR0 (*((volatile uint16_t *)0172260))
#define SDSAR1 (*((volatile uint16_t *)0172262))
#define SDSAR2 (*((volatile uint16_t *)0172264))
#define SDSAR3 (*((volatile uint16_t *)0172266))
#define SDSAR4 (*((volatile uint16_t *)0172270))
#define SDSAR5 (*((volatile uint16_t *)0172272))
#define SDSAR6 (*((volatile uint16_t *)0172274))
#define SDSAR7 (*((volatile uint16_t *)0172276))

#define KISDR0 (*((volatile uint16_t *)0172300))
#define KISDR1 (*((volatile uint16_t *)0172302))
#define KISDR2 (*((volatile uint16_t *)0172304))
#define KISDR3 (*((volatile uint16_t *)0172306))
#define KISDR4 (*((volatile uint16_t *)0172310))
#define KISDR5 (*((volatile uint16_t *)0172312))
#define KISDR6 (*((volatile uint16_t *)0172314))
#define KISDR7 (*((volatile uint16_t *)0172316))

#define KDSDR0 (*((volatile uint16_t *)0172320))
#define KDSDR1 (*((volatile uint16_t *)0172322))
#define KDSDR2 (*((volatile uint16_t *)0172324))
#define KDSDR3 (*((volatile uint16_t *)0172326))
#define KDSDR4 (*((volatile uint16_t *)0172330))
#define KDSDR5 (*((volatile uint16_t *)0172332))
#define KDSDR6 (*((volatile uint16_t *)0172334))
#define KDSDR7 (*((volatile uint16_t *)0172336))


#define KISAR0 (*((volatile uint16_t *)0172340))
#define KISAR1 (*((volatile uint16_t *)0172342))
#define KISAR2 (*((volatile uint16_t *)0172344))
#define KISAR3 (*((volatile uint16_t *)0172346))
#define KISAR4 (*((volatile uint16_t *)0172350))
#define KISAR5 (*((volatile uint16_t *)0172352))
#define KISAR6 (*((volatile uint16_t *)0172354))
#define KISAR7 (*((volatile uint16_t *)0172356))

#define KDSAR0 (*((volatile uint16_t *)0172360))
#define KDSAR1 (*((volatile uint16_t *)0172362))
#define KDSAR2 (*((volatile uint16_t *)0172364))
#define KDSAR3 (*((volatile uint16_t *)0172366))
#define KDSAR4 (*((volatile uint16_t *)0172370))
#define KDSAR5 (*((volatile uint16_t *)0172372))
#define KDSAR6 (*((volatile uint16_t *)0172374))
#define KDSAR7 (*((volatile uint16_t *)0172376))


/*
 * =============================================================================
 * Register Field Definitions
 * =============================================================================
 */

#define MMR0_AB_NONRES (01),(15)
#define MMR0_AB_PAGLEN (01),(14)
#define MMR0_AB_RO     (01),(13)
#define MMR0_PG_MODE   (03),(5)
#define MMR0_PG_SPLTID (01),(4)
#define MMR0_PG_NUMBER (07),(1)
#define MMR0_EN_MMU    (01),(0)

#define MMR1_A_CHANGE  (037),(11)
#define MMR1_A_REGSTR  (07),(8)
#define MMR1_B_CHANGE  (037),(3)
#define MMR1_B_REGSTR  (07),(0)

#define MMR2_PC        (0177777),(0)

#define MMR3_EN_22BIT  (01),(4)
#define MMR3_EN_CSMINS (01),(3)
#define MMR3_KRNSPLTID (01),(2)
#define MMR3_SUPSPLTID (01),(1)
#define MMR3_USRSPLTID (01),(0)

#define PAR_PAF        (0177777),(0)

#define PDR_BYPASCACHE (01),(15)
#define PDR_PAGELEN    (0177),(8)
#define PDR_PAGEWRITEN (01),(6)
#define PDR_EXPANDDIR  (01),(3)
#define PDR_ACCESSCTRL (03),(1)


#endif // SGK_PDP11_REGISTER_H
Commit	Line	Data
7f635197 AT	1	// (c) 2020 Aaron Taylor <ataylor at subgeniuskitty dot com>
	2	// See LICENSE.txt file for copyright and license details.
	3
	4	#ifndef SGK_PDP11_REGISTER_H
	5	#define SGK_PDP11_REGISTER_H
	6
	7
	8	/*
	9	* =============================================================================
	10	* Register Access Macros
	11	* =============================================================================
	12	*/
	13
	14	/*
	15	* Use these macros along with the register address/field definitions in this
	16	* file to get/set memory mapped registers.
	17	*
	18	* For example:
	19	* SET(KISDR2,PDR_PAGELEN,0100);
	20	* SET(MMR3,MMR3_EN_22BIT,1);
	21	* uint16_t value = GET(PSW,PSW_REGSET);
	22	*/
	23
	24	#define GET(reg,regspec) GET_EXPANDED(reg,regspec)
	25	#define GET_EXPANDED(reg,mask,offset) ((reg & (mask << offset)) >> offset)
	26
	27	#define SET(reg,regspec,value) SET_EXPANDED(reg,regspec,value)
	28	#define SET_EXPANDED(reg,mask,offset,value) (reg = ((reg & (~(mask << offset))) \| (value << offset)))
	29
	30
	31	/*
	32	* =============================================================================
	33	* Register Address Definitions
	34	* =============================================================================
	35	*/
	36
	37	// Register names correspond to KDJ11-B User Guide (EK-KDJ1B-UG).
	38	// http://bitsavers.org/pdf/dec/pdp11/1173/EK-KDJ1B-UG_KDJ11-B_Nov86.pdf
	39
	40	/* CPU */
	41
	42	#define PSW (((volatile uint16_t )0177776))
	43	#define PIRQ (((volatile uint16_t )0177772))
	44	#define CPUERR (((volatile uint16_t )0177766))
	45
	46	/* MMU */
	47
	48	#define MMR0 (((volatile uint16_t )0177572))
	49	#define MMR1 (((volatile uint16_t )0177574))
	50	#define MMR2 (((volatile uint16_t )0177576))
	51	#define MMR3 (((volatile uint16_t )0172516))
	52
	53	#define UISDR0 (((volatile uint16_t )0177600))
	54	#define UISDR1 (((volatile uint16_t )0177602))
	55	#define UISDR2 (((volatile uint16_t )0177604))
	56	#define UISDR3 (((volatile uint16_t )0177606))
	57	#define UISDR4 (((volatile uint16_t )0177610))
	58	#define UISDR5 (((volatile uint16_t )0177612))
	59	#define UISDR6 (((volatile uint16_t )0177614))
	60	#define UISDR7 (((volatile uint16_t )0177616))
	61
	62	#define UDSDR0 (((volatile uint16_t )0177620))
	63	#define UDSDR1 (((volatile uint16_t )0177622))
	64	#define UDSDR2 (((volatile uint16_t )0177624))
65	#define UDSDR3 (((volatile uint16_t )0177626))
66	#define UDSDR4 (((volatile uint16_t )0177630))
67	#define UDSDR5 (((volatile uint16_t )0177632))
68	#define UDSDR6 (((volatile uint16_t )0177634))
69	#define UDSDR7 (((volatile uint16_t )0177636))
70
71	#define UISAR0 (((volatile uint16_t )0177640))
72	#define UISAR1 (((volatile uint16_t )0177642))
73	#define UISAR2 (((volatile uint16_t )0177644))
74	#define UISAR3 (((volatile uint16_t )0177646))
75	#define UISAR4 (((volatile uint16_t )0177650))
76	#define UISAR5 (((volatile uint16_t )0177652))
77	#define UISAR6 (((volatile uint16_t )0177654))
78	#define UISAR7 (((volatile uint16_t )0177656))
79
80	#define UDSAR0 (((volatile uint16_t )0177660))
81	#define UDSAR1 (((volatile uint16_t )0177662))
82	#define UDSAR2 (((volatile uint16_t )0177664))
83	#define UDSAR3 (((volatile uint16_t )0177666))
84	#define UDSAR4 (((volatile uint16_t )0177670))
85	#define UDSAR5 (((volatile uint16_t )0177672))
86	#define UDSAR6 (((volatile uint16_t )0177674))
87	#define UDSAR7 (((volatile uint16_t )0177676))
88
89	#define SISDR0 (((volatile uint16_t )0172200))
90	#define SISDR1 (((volatile uint16_t )0172202))
91	#define SISDR2 (((volatile uint16_t )0172204))
92	#define SISDR3 (((volatile uint16_t )0172206))
93	#define SISDR4 (((volatile uint16_t )0172210))
94	#define SISDR5 (((volatile uint16_t )0172212))
95	#define SISDR6 (((volatile uint16_t )0172214))
96	#define SISDR7 (((volatile uint16_t )0172216))
97
98	#define SDSDR0 (((volatile uint16_t )0172220))
99	#define SDSDR1 (((volatile uint16_t )0172222))
100	#define SDSDR2 (((volatile uint16_t )0172224))
101	#define SDSDR3 (((volatile uint16_t )0172226))
102	#define SDSDR4 (((volatile uint16_t )0172230))
103	#define SDSDR5 (((volatile uint16_t )0172232))
104	#define SDSDR6 (((volatile uint16_t )0172234))
105	#define SDSDR7 (((volatile uint16_t )0172236))
106
107	#define SISAR0 (((volatile uint16_t )0172240))
108	#define SISAR1 (((volatile uint16_t )0172242))
109	#define SISAR2 (((volatile uint16_t )0172244))
110	#define SISAR3 (((volatile uint16_t )0172246))
111	#define SISAR4 (((volatile uint16_t )0172250))
112	#define SISAR5 (((volatile uint16_t )0172252))
113	#define SISAR6 (((volatile uint16_t )0172254))
114	#define SISAR7 (((volatile uint16_t )0172256))
115
116	#define SDSAR0 (((volatile uint16_t )0172260))
117	#define SDSAR1 (((volatile uint16_t )0172262))
118	#define SDSAR2 (((volatile uint16_t )0172264))
119	#define SDSAR3 (((volatile uint16_t )0172266))
120	#define SDSAR4 (((volatile uint16_t )0172270))
121	#define SDSAR5 (((volatile uint16_t )0172272))
122	#define SDSAR6 (((volatile uint16_t )0172274))
123	#define SDSAR7 (((volatile uint16_t )0172276))
124
125	#define KISDR0 (((volatile uint16_t )0172300))
126	#define KISDR1 (((volatile uint16_t )0172302))
127	#define KISDR2 (((volatile uint16_t )0172304))
128	#define KISDR3 (((volatile uint16_t )0172306))
129	#define KISDR4 (((volatile uint16_t )0172310))
130	#define KISDR5 (((volatile uint16_t )0172312))
131	#define KISDR6 (((volatile uint16_t )0172314))
132	#define KISDR7 (((volatile uint16_t )0172316))
133
134	#define KDSDR0 (((volatile uint16_t )0172320))
135	#define KDSDR1 (((volatile uint16_t )0172322))
136	#define KDSDR2 (((volatile uint16_t )0172324))
137	#define KDSDR3 (((volatile uint16_t )0172326))
138	#define KDSDR4 (((volatile uint16_t )0172330))
139	#define KDSDR5 (((volatile uint16_t )0172332))
140	#define KDSDR6 (((volatile uint16_t )0172334))
141	#define KDSDR7 (((volatile uint16_t )0172336))
142
143
144	#define KISAR0 (((volatile uint16_t )0172340))
145	#define KISAR1 (((volatile uint16_t )0172342))
146	#define KISAR2 (((volatile uint16_t )0172344))
147	#define KISAR3 (((volatile uint16_t )0172346))
148	#define KISAR4 (((volatile uint16_t )0172350))
149	#define KISAR5 (((volatile uint16_t )0172352))
150	#define KISAR6 (((volatile uint16_t )0172354))
151	#define KISAR7 (((volatile uint16_t )0172356))
152
153	#define KDSAR0 (((volatile uint16_t )0172360))
154	#define KDSAR1 (((volatile uint16_t )0172362))
155	#define KDSAR2 (((volatile uint16_t )0172364))
156	#define KDSAR3 (((volatile uint16_t )0172366))
157	#define KDSAR4 (((volatile uint16_t )0172370))
158	#define KDSAR5 (((volatile uint16_t )0172372))
159	#define KDSAR6 (((volatile uint16_t )0172374))
160	#define KDSAR7 (((volatile uint16_t )0172376))
161
162
163	/*
164	* =============================================================================
165	* Register Field Definitions
166	* =============================================================================
167	*/
168
169	#define MMR0_AB_NONRES (01),(15)
170	#define MMR0_AB_PAGLEN (01),(14)
171	#define MMR0_AB_RO (01),(13)
172	#define MMR0_PG_MODE (03),(5)
173	#define MMR0_PG_SPLTID (01),(4)
174	#define MMR0_PG_NUMBER (07),(1)
175	#define MMR0_EN_MMU (01),(0)
176
177	#define MMR1_A_CHANGE (037),(11)
178	#define MMR1_A_REGSTR (07),(8)
179	#define MMR1_B_CHANGE (037),(3)
180	#define MMR1_B_REGSTR (07),(0)
181
182	#define MMR2_PC (0177777),(0)
183
184	#define MMR3_EN_22BIT (01),(4)
185	#define MMR3_EN_CSMINS (01),(3)
186	#define MMR3_KRNSPLTID (01),(2)
187	#define MMR3_SUPSPLTID (01),(1)
188	#define MMR3_USRSPLTID (01),(0)
189
190	#define PAR_PAF (0177777),(0)
191
192	#define PDR_BYPASCACHE (01),(15)
193	#define PDR_PAGELEN (0177),(8)
194	#define PDR_PAGEWRITEN (01),(6)
195	#define PDR_EXPANDDIR (01),(3)
196	#define PDR_ACCESSCTRL (03),(1)
197
198
199	#endif // SGK_PDP11_REGISTER_H