spr.h revision 1.4
1/*	$NetBSD: spr.h,v 1.4 2018/02/16 18:04:06 macallan Exp $	*/
2
3#ifndef _POWERPC_OEA_SPR_H_
4#define	_POWERPC_OEA_SPR_H_
5
6/*
7 * Special Purpose Register declarations.
8 *
9 * The first column in the comments indicates which PowerPC architectures the
10 * SPR is valid on - E for BookE series, 4 for 4xx series,
11 * 6 for 6xx/7xx series and 8 for 8xx (but not most 8xxx) series.
12 */
13
14#define	SPR_MQ			0x000	/* ..6. 601 MQ register */
15#define	SPR_RTCU_R		0x004	/* ..6. 601 RTC Upper - Read */
16#define	SPR_RTCL_R		0x005	/* ..6. 601 RTC Lower - Read */
17#define	SPR_DSISR		0x012	/* ..68 DSI exception source */
18#define	  DSISR_DIRECT		  0x80000000 /* Direct-store error exception */
19#define	  DSISR_NOTFOUND	  0x40000000 /* Translation not found */
20#define	  DSISR_PROTECT		  0x08000000 /* Memory access not permitted */
21#define	  DSISR_INVRX		  0x04000000 /* Reserve-indexed insn direct-store access */
22#define	  DSISR_STORE		  0x02000000 /* Store operation */
23#define	  DSISR_DABR		  0x00400000 /* DABR match */
24#define	  DSISR_SEGMENT		  0x00200000 /* XXX; not in 6xx PEM */
25#define	  DSISR_EAR		  0x00100000 /* eciwx/ecowx && EAR[E] == 0 */
26#define	SPR_DAR			0x013	/* ..68 Data Address Register */
27#define	SPR_RTCU_W		0x014	/* ..6. 601 RTC Upper - Write */
28#define	SPR_RTCL_W		0x015	/* ..6. 601 RTC Lower - Write */
29#define	SPR_SDR1		0x019	/* ..68 Page table base address register */
30#define	SPR_VRSAVE		0x100	/* ..6. AltiVec VRSAVE */
31#define SPR_SCOMC		0x114	/* .... SCOM Control Register (970) */
32#define SPR_SCOMD		0x115	/* .... SCOM Data Register (970) */
33#define  SCOM_PCR		  0x0aa00100	/* Power Control Register */
34#define  SCOM_PCR_BIT		  0x80000000	/* Data bit */
35#define  SCOM_PSR		  0x40800100	/* Power Status Register */
36#define  PSR_RECEIVED		  (1ULL << 61)
37#define  PSR_COMPLETED		  (1ULL << 60)
38#define  SCOMC_READ		  0x00008000
39#define  SCOMC_WRITE		  0x00000000
40#define	SPR_ASR			0x118	/* ..6. Address Space Register (PPC64) */
41#define	SPR_EAR			0x11a	/* ..68 External Access Register */
42#define	  MPC601		  0x0001
43#define	  MPC603		  0x0003
44#define	  MPC604		  0x0004
45#define	  MPC602		  0x0005
46#define	  MPC603e		  0x0006
47#define	  MPC603ev		  0x0007
48#define	  MPC750		  0x0008
49#define	  MPC604e		  0x0009
50#define	  MPC604ev		  0x000a
51#define	  MPC7400		  0x000c
52#define	  MPC620		  0x0014
53#define   IBMRS64II		  0x0033
54#define   IBMRS64IIIp		  0x0034
55#define   IBMPOWER4		  0x0035
56#define   IBMRS64IIIi		  0x0036
57#define   IBMRS64IV		  0x0037
58#define   IBMPOWER4II		  0x0038
59#define   IBM970		  0x0039
60#define   IBMPOWER5GR		  0x003a
61#define   IBMPOWER5GS		  0x003b
62#define   IBM970FX		  0x003c
63#define   IBMPOWER6		  0x003e
64#define   IBMPOWER3		  0x0040
65#define	  IBMPOWER3II		  0x0041
66#define   IBM970MP		  0x0044
67#define   IBM970GX		  0x0045
68#define   IBMCELL		  0x0070
69#define	  MPC8240		  0x0081
70#define   PA6T			  0x0090
71#define   IBMPOWER6P5		  0x0f00
72#define   IBMSTB25		  0x5151
73#define	  IBM750FX		  0x7000
74#define   IBM750GX		  0x7002
75#define	  MPC7450		  0x8000
76#define	  MPC7455		  0x8001
77#define   MPC7457		  0x8002
78#define   MPC7447A		  0x8003
79#define   MPC7448		  0x8004
80#define MPC745X_P(v)		  ((v & 0xFFF8) == 0x8000)
81#define	  MPC7410		  0x800c
82#define	  MPC5200		  0x8011
83#define   MPC8245		  0x8081
84#define   MPCG2			  0x8082
85#define   MPCe300c1		  0x8083
86#define   MPCe300c2		  0x8084
87#define   MPCe300c3		  0x8085
88
89#define	SPR_IBAT0U		0x210	/* ..68 Instruction BAT Reg 0 Upper */
90#define	SPR_IBAT0L		0x211	/* ..6. Instruction BAT Reg 0 Lower */
91#define	SPR_IBAT1U		0x212	/* ..6. Instruction BAT Reg 1 Upper */
92#define	SPR_IBAT1L		0x213	/* ..6. Instruction BAT Reg 1 Lower */
93#define	SPR_IBAT2U		0x214	/* ..6. Instruction BAT Reg 2 Upper */
94#define	SPR_IBAT2L		0x215	/* ..6. Instruction BAT Reg 2 Lower */
95#define	SPR_IBAT3U		0x216	/* ..6. Instruction BAT Reg 3 Upper */
96#define	SPR_IBAT3L		0x217	/* ..6. Instruction BAT Reg 3 Lower */
97#define	SPR_DBAT0U		0x218	/* ..6. Data BAT Reg 0 Upper */
98#define	SPR_DBAT0L		0x219	/* ..6. Data BAT Reg 0 Lower */
99#define	SPR_DBAT1U		0x21a	/* ..6. Data BAT Reg 1 Upper */
100#define	SPR_DBAT1L		0x21b	/* ..6. Data BAT Reg 1 Lower */
101#define	SPR_DBAT2U		0x21c	/* ..6. Data BAT Reg 2 Upper */
102#define	SPR_DBAT2L		0x21d	/* ..6. Data BAT Reg 2 Lower */
103#define	SPR_DBAT3U		0x21e	/* ..6. Data BAT Reg 3 Upper */
104#define	SPR_DBAT3L		0x21f	/* ..6. Data BAT Reg 3 Lower */
105#define	SPR_IBAT4U		0x230	/* ..6. Instruction BAT Reg 4 Upper */
106#define	SPR_IBAT4L		0x231	/* ..6. Instruction BAT Reg 4 Lower */
107#define	SPR_IBAT5U		0x232	/* ..6. Instruction BAT Reg 5 Upper */
108#define	SPR_IBAT5L		0x233	/* ..6. Instruction BAT Reg 5 Lower */
109#define	SPR_IBAT6U		0x234	/* ..6. Instruction BAT Reg 6 Upper */
110#define	SPR_IBAT6L		0x235	/* ..6. Instruction BAT Reg 6 Lower */
111#define	SPR_IBAT7U		0x236	/* ..6. Instruction BAT Reg 7 Upper */
112#define	SPR_IBAT7L		0x237	/* ..6. Instruction BAT Reg 7 Lower */
113#define	SPR_DBAT4U		0x238	/* ..6. Data BAT Reg 4 Upper */
114#define	SPR_DBAT4L		0x239	/* ..6. Data BAT Reg 4 Lower */
115#define	SPR_DBAT5U		0x23a	/* ..6. Data BAT Reg 5 Upper */
116#define	SPR_DBAT5L		0x23b	/* ..6. Data BAT Reg 5 Lower */
117#define	SPR_DBAT6U		0x23c	/* ..6. Data BAT Reg 6 Upper */
118#define	SPR_DBAT6L		0x23d	/* ..6. Data BAT Reg 6 Lower */
119#define	SPR_DBAT7U		0x23e	/* ..6. Data BAT Reg 7 Upper */
120#define	SPR_DBAT7L		0x23f	/* ..6. Data BAT Reg 7 Upper */
121#define	SPR_UMMCR2		0x3a0	/* ..6. User Monitor Mode Control Register 2 */
122#define	SPR_UMMCR0		0x3a8	/* ..6. User Monitor Mode Control Register 0 */
123#define	SPR_USIA		0x3ab	/* ..6. User Sampled Instruction Address */
124#define	SPR_UMMCR1		0x3ac	/* ..6. User Monitor Mode Control Register 1 */
125#define	SPR_MMCR2		0x3b0	/* ..6. Monitor Mode Control Register 2 */
126#define	 SPR_MMCR2_THRESHMULT_32  0x80000000 /* Multiply MMCR0 threshold by 32 */
127#define	 SPR_MMCR2_THRESHMULT_2	  0x00000000 /* Multiply MMCR0 threshold by 2 */
128#define	SPR_PMC5		0x3b1	/* ..6. Performance Counter Register 5 */
129#define	SPR_PMC6		0x3b2	/* ..6. Performance Counter Register 6 */
130
131#define	SPR_MMCR0		0x3b8	/* ..6. Monitor Mode Control Register 0 */
132#define	  MMCR0_FC		  0x80000000 /* Freeze counters */
133#define	  MMCR0_FCS		  0x40000000 /* Freeze counters in supervisor mode */
134#define	  MMCR0_FCP		  0x20000000 /* Freeze counters in user mode */
135#define	  MMCR0_FCM1		  0x10000000 /* Freeze counters when mark=1 */
136#define	  MMCR0_FCM0		  0x08000000 /* Freeze counters when mark=0 */
137#define	  MMCR0_PMXE		  0x04000000 /* Enable PM interrupt */
138#define	  MMCR0_FCECE		  0x02000000 /* Freeze counters after event */
139#define	  MMCR0_TBSEL_15	  0x01800000 /* Count bit 15 of TBL */
140#define	  MMCR0_TBSEL_19	  0x01000000 /* Count bit 19 of TBL */
141#define	  MMCR0_TBSEL_23	  0x00800000 /* Count bit 23 of TBL */
142#define	  MMCR0_TBSEL_31	  0x00000000 /* Count bit 31 of TBL */
143#define	  MMCR0_TBEE		  0x00400000 /* Time-base event enable */
144#define	  MMCRO_THRESHOLD(x)	  ((x) << 16) /* Threshold value */
145#define	  MMCR0_PMC1CE		  0x00008000 /* PMC1 condition enable */
146#define	  MMCR0_PMCNCE		  0x00004000 /* PMCn condition enable */
147#define	  MMCR0_TRIGGER		  0x00002000 /* Trigger */
148#define	  MMCR0_PMC1SEL(x)	  ((x) << 6) /* PMC1 selector */
149#define	  MMCR0_PMC2SEL(x)	  ((x) << 0) /* PMC2 selector */
150#define	SPR_PMC1		0x3b9	/* ..6. Performance Counter Register 1 */
151#define	SPR_PMC2		0x3ba	/* ..6. Performance Counter Register 2 */
152#define	SPR_SIA			0x3bb	/* ..6. Sampled Instruction Address */
153#define	SPR_MMCR1		0x3bc	/* ..6. Monitor Mode Control Register 2 */
154#define	  MMCR1_PMC3SEL(x)	  ((x) << 27) /* PMC 3 selector */
155#define	  MMCR1_PMC4SEL(x)	  ((x) << 22) /* PMC 4 selector */
156#define	  MMCR1_PMC5SEL(x)	  ((x) << 17) /* PMC 5 selector */
157#define	  MMCR1_PMC6SEL(x)	  ((x) << 11) /* PMC 6 selector */
158
159#define	SPR_PMC3		0x3bd	/* ..6. Performance Counter Register 3 */
160#define	SPR_PMC4		0x3be	/* ..6. Performance Counter Register 4 */
161#define	SPR_DMISS		0x3d0	/* ..68 Data TLB Miss Address Register */
162#define	SPR_DCMP		0x3d1	/* ..68 Data TLB Compare Register */
163#define	SPR_HASH1		0x3d2	/* ..68 Primary Hash Address Register */
164#define	SPR_HASH2		0x3d3	/* ..68 Secondary Hash Address Register */
165#define	SPR_IMISS		0x3d4	/* ..68 Instruction TLB Miss Address Register */
166#define	SPR_TLBMISS		0x3d4	/* ..6. TLB Miss Address Register */
167#define	SPR_ICMP		0x3d5	/* ..68 Instruction TLB Compare Register */
168#define	SPR_PTEHI		0x3d5	/* ..6. Instruction TLB Compare Register */
169#define	SPR_RPA			0x3d6	/* ..68 Required Physical Address Register */
170#define	SPR_PTELO		0x3d6	/* ..6. Required Physical Address Register */
171#define SPR_HID0		0x3f0	/* E.68 Hardware Implementation Register
172 0 */
173#define SPR_HID1		0x3f1	/* E.68 Hardware Implementation Register
174 1 */
175#define SPR_HID4		0x3f4   /* ..6. 970 HID4 */
176#define SPR_HID5		0x3f6   /* ..6. 970 HID5 */
177#define	SPR_DABR		0x3f5	/* ..6. Data Address Breakpoint Register */
178#define	SPR_MSSCR0		0x3f6	/* ..6. Memory SubSystem Control Register */
179#define	  MSSCR0_SHDEN		  0x80000000 /* 0: Shared-state enable */
180#define	  MSSCR0_SHDPEN3	  0x40000000 /* 1: ~SHD[01] signal enable in MEI mode */
181#define	  MSSCR0_L1INTVEN	  0x38000000 /* 2-4: L1 data cache ~HIT intervention enable */
182#define	  MSSCR0_L2INTVEN	  0x07000000 /* 5-7: L2 data cache ~HIT intervention enable */
183#define	  MSSCR0_DL1HWF		  0x00800000 /* 8: L1 data cache hardware flush */
184#define	  MSSCR0_MBO		  0x00400000 /* 9: must be one */
185#define	  MSSCR0_EMODE		  0x00200000 /* 10: MPX bus mode (read-only) */
186#define	  MSSCR0_ABD		  0x00100000 /* 11: address bus driven (read-only) */
187#define	  MSSCR0_BMODE		  0x0000c000 /* 16-17: Bus Mode (read-only) (7450) */
188#define	  MSSCR0_ID		  0x00000040 /* 26: Processor ID */
189#define	  MSSCR0_L2PFE		  0x00000003 /* 30-31: L2 prefetching enabled (7450) */
190#define	SPR_L2PM		0x3f8	/* ..6. L2 Private Memory Control Register */
191#define	SPR_L2CR		0x3f9	/* ..6. L2 Control Register */
192#define	  L2CR_L2E		  0x80000000 /* 0: L2 enable */
193#define	  L2CR_L2PE		  0x40000000 /* 1: L2 data parity enable */
194#define	  L2CR_L2SIZ		  0x30000000 /* 2-3: L2 size */
195#define	   L2SIZ_2M		  0x00000000
196#define	   L2SIZ_256K		  0x10000000
197#define	   L2SIZ_512K		  0x20000000
198#define	   L2SIZ_1M		  0x30000000
199#define	  L2CR_L2CLK		  0x0e000000 /* 4-6: L2 clock ratio */
200#define	   L2CLK_DIS		  0x00000000 /* disable L2 clock */
201#define	   L2CLK_10		  0x02000000 /* core clock / 1   */
202#define	   L2CLK_15		  0x04000000 /*            / 1.5 */
203#define	   L2CLK_35		  0x06000000 /*            / 3.5 */
204#define	   L2CLK_20		  0x08000000 /*            / 2   */
205#define	   L2CLK_25		  0x0a000000 /*            / 2.5 */
206#define	   L2CLK_30		  0x0c000000 /*            / 3   */
207#define	   L2CLK_40		  0x0e000000 /*            / 4   */
208#define	  L2CR_L2RAM		  0x01800000 /* 7-8: L2 RAM type */
209#define	   L2RAM_FLOWTHRU_BURST	  0x00000000
210#define	   L2RAM_PIPELINE_BURST	  0x01000000
211#define	   L2RAM_PIPELINE_LATE	  0x01800000
212#define	  L2CR_L2DO		  0x00400000 /* 9: L2 data-only.
213				      Setting this bit disables instruction
214				      caching. */
215#define	  L2CR_L2I		  0x00200000 /* 10: L2 global invalidate. */
216#define	  L2CR_L2CTL		  0x00100000 /* 11: L2 RAM control (ZZ enable).
217				      Enables automatic operation of the
218				      L2ZZ (low-power mode) signal. */
219#define	  L2CR_L2WT		  0x00080000 /* 12: L2 write-through. */
220#define	  L2CR_L2TS		  0x00040000 /* 13: L2 test support. */
221#define	  L2CR_L2OH		  0x00030000 /* 14-15: L2 output hold. */
222#define	  L2CR_L2SL		  0x00008000 /* 16: L2 DLL slow. */
223#define	  L2CR_L2DF		  0x00004000 /* 17: L2 differential clock. */
224#define	  L2CR_L2BYP		  0x00002000 /* 18: L2 DLL bypass. */
225#define	  L2CR_L2FA		  0x00001000 /* 19: L2 flush assist (for software flush). */
226#define	  L2CR_L2HWF		  0x00000800 /* 20: L2 hardware flush. */
227#define	  L2CR_L2IO		  0x00000400 /* 21: L2 instruction-only. */
228#define	  L2CR_L2CLKSTP		  0x00000200 /* 22: L2 clock stop. */
229#define	  L2CR_L2DRO		  0x00000100 /* 23: L2DLL rollover checkstop enable. */
230#define	  L2CR_L2IP		  0x00000001 /* 31: L2 global invalidate in */
231					     /*     progress (read only). */
232#define	SPR_L3CR		0x3fa	/* ..6. L3 Control Register */
233#define	  L3CR_RESERVED		  0x0438003a /* Reserved bits in L3CR */
234#define	  L3CR_L3E		  0x80000000 /* 0: L3 enable */
235#define	  L3CR_L3PE		  0x40000000 /* 1: L3 data parity checking enable */
236#define	  L3CR_L3APE		  0x20000000 /* 2: L3 address parity checking enable */
237#define	  L3CR_L3SIZ		  0x10000000 /* 3: L3 size (0=1MB, 1=2MB) */
238#define	   L3SIZ_1M		  0x00000000
239#define	   L3SIZ_2M		  0x10000000
240#define	  L3CR_L3CLKEN		  0x08000000 /* 4: Enables the L3_CLK[0:1] signals */
241#define	  L3CR_L3CLK		  0x03800000 /* 6-8: L3 clock ratio */
242#define	   L3CLK_60		  0x00000000 /* core clock / 6   */
243#define	   L3CLK_20		  0x01000000 /*            / 2   */
244#define	   L3CLK_25		  0x01800000 /*            / 2.5 */
245#define	   L3CLK_30		  0x02000000 /*            / 3   */
246#define	   L3CLK_35		  0x02800000 /*            / 3.5 */
247#define	   L3CLK_40		  0x03000000 /*            / 4   */
248#define	   L3CLK_50		  0x03800000 /*            / 5   */
249#define	  L3CR_L3IO		  0x00400000 /* 9: L3 instruction-only mode */
250#define	  L3CR_L3SPO		  0x00040000 /* 13: L3 sample point override */
251#define	  L3CR_L3CKSP		  0x00030000 /* 14-15: L3 clock sample point */
252#define	   L3CKSP_2		  0x00000000 /* 2 clocks */
253#define	   L3CKSP_3		  0x00010000 /* 3 clocks */
254#define	   L3CKSP_4		  0x00020000 /* 4 clocks */
255#define	   L3CKSP_5		  0x00030000 /* 5 clocks */
256#define	  L3CR_L3PSP		  0x0000e000 /* 16-18: L3 P-clock sample point */
257#define	   L3PSP_0		  0x00000000 /* 0 clocks */
258#define	   L3PSP_1		  0x00002000 /* 1 clocks */
259#define	   L3PSP_2		  0x00004000 /* 2 clocks */
260#define	   L3PSP_3		  0x00006000 /* 3 clocks */
261#define	   L3PSP_4		  0x00008000 /* 4 clocks */
262#define	   L3PSP_5		  0x0000a000 /* 5 clocks */
263#define	  L3CR_L3REP		  0x00001000 /* 19: L3 replacement algorithm (0=default, 1=alternate) */
264#define	  L3CR_L3HWF		  0x00000800 /* 20: L3 hardware flush */
265#define	  L3CR_L3I		  0x00000400 /* 21: L3 global invalidate */
266#define	  L3CR_L3RT		  0x00000300 /* 22-23: L3 SRAM type */
267#define	   L3RT_MSUG2_DDR	  0x00000000 /* MSUG2 DDR SRAM */
268#define	   L3RT_PIPELINE_LATE	  0x00000100 /* Pipelined (register-register) synchronous late-write SRAM */
269#define	   L3RT_PB2_SRAM	  0x00000300 /* PB2 SRAM */
270#define	  L3CR_L3NIRCA		  0x00000080 /* 24: L3 non-integer ratios clock adjustment for the SRAM */
271#define	  L3CR_L3DO		  0x00000040 /* 25: L3 data-only mode */
272#define	  L3CR_PMEN		  0x00000004 /* 29: Private memory enable */
273#define	  L3CR_PMSIZ		  0x00000004 /* 31: Private memory size (0=1MB, 1=2MB) */
274#define SPR_ICTC		0x3fb	/* ..6. instruction cache throttling */
275#define  ICTC_ENABLE		  0x00000001 /* enable throttling */
276#define  ICTC_COUNT_M		  0x000001fe /* number of waits to insert */
277#define	SPR_THRM1		0x3fc	/* ..6. Thermal Management Register */
278#define	SPR_THRM2		0x3fd	/* ..6. Thermal Management Register */
279#define	 SPR_THRM_TIN		  0x80000000 /* Thermal interrupt bit (RO) */
280#define	 SPR_THRM_TIV		  0x40000000 /* Thermal interrupt valid (RO) */
281#define	 SPR_THRM_THRESHOLD(x)	  ((x) << 23) /* Thermal sensor threshold */
282#define	 SPR_THRM_TID		  0x00000004 /* Thermal interrupt direction */
283#define	 SPR_THRM_TIE		  0x00000002 /* Thermal interrupt enable */
284#define	 SPR_THRM_VALID		  0x00000001 /* Valid bit */
285#define	SPR_THRM3		0x3fe	/* ..6. Thermal Management Register */
286#define	 SPR_THRM_TIMER(x)	  ((x) << 1) /* Sampling interval timer */
287#define	 SPR_THRM_ENABLE       	  0x00000001 /* TAU Enable */
288#define	SPR_FPECR		0x3fe	/* ..6. Floating-Point Exception Cause Register */
289#define	SPR_PIR			0x3ff	/* ..6. Processor Identification Register */
290
291/* Performance counter declarations */
292#define	PMC_OVERFLOW	  	0x80000000 /* Counter has overflowed */
293
294/* The first five countable [non-]events are common to all the PMC's */
295#define	PMCN_NONE		 0 /* Count nothing */
296#define	PMCN_CYCLES		 1 /* Processor cycles */
297#define	PMCN_ICOMP		 2 /* Instructions completed */
298#define	PMCN_TBLTRANS		 3 /* TBL bit transitions */
299#define	PCMN_IDISPATCH		 4 /* Instructions dispatched */
300
301#endif /* !_POWERPC_SPR_H_ */
302