1 /* SPDX-License-Identifier: GPL-2.0 */
2 /*
3  * Contains register definitions for the Freescale Embedded Performance
4  * Monitor.
5  */
6 #ifdef __KERNEL__
7 #ifndef __ASM_POWERPC_REG_FSL_EMB_H__
8 #define __ASM_POWERPC_REG_FSL_EMB_H__
9 
10 #include <linux/stringify.h>
11 
12 #ifndef __ASSEMBLY__
13 /* Performance Monitor Registers */
14 #define mfpmr(rn)	({unsigned int rval; \
15 			asm volatile(".machine push; " \
16 				     ".machine e300; " \
17 				     "mfpmr %0," __stringify(rn) ";" \
18 				     ".machine pop; " \
19 				     : "=r" (rval)); rval;})
20 #define mtpmr(rn, v)	asm volatile(".machine push; " \
21 				     ".machine e300; " \
22 				     "mtpmr " __stringify(rn) ",%0; " \
23 				     ".machine pop; " \
24 				     : : "r" (v))
25 #endif /* __ASSEMBLY__ */
26 
27 /* Freescale Book E Performance Monitor APU Registers */
28 #define PMRN_PMC0	0x010	/* Performance Monitor Counter 0 */
29 #define PMRN_PMC1	0x011	/* Performance Monitor Counter 1 */
30 #define PMRN_PMC2	0x012	/* Performance Monitor Counter 2 */
31 #define PMRN_PMC3	0x013	/* Performance Monitor Counter 3 */
32 #define PMRN_PMC4	0x014	/* Performance Monitor Counter 4 */
33 #define PMRN_PMC5	0x015	/* Performance Monitor Counter 5 */
34 #define PMRN_PMLCA0	0x090	/* PM Local Control A0 */
35 #define PMRN_PMLCA1	0x091	/* PM Local Control A1 */
36 #define PMRN_PMLCA2	0x092	/* PM Local Control A2 */
37 #define PMRN_PMLCA3	0x093	/* PM Local Control A3 */
38 #define PMRN_PMLCA4	0x094	/* PM Local Control A4 */
39 #define PMRN_PMLCA5	0x095	/* PM Local Control A5 */
40 
41 #define PMLCA_FC	0x80000000	/* Freeze Counter */
42 #define PMLCA_FCS	0x40000000	/* Freeze in Supervisor */
43 #define PMLCA_FCU	0x20000000	/* Freeze in User */
44 #define PMLCA_FCM1	0x10000000	/* Freeze when PMM==1 */
45 #define PMLCA_FCM0	0x08000000	/* Freeze when PMM==0 */
46 #define PMLCA_CE	0x04000000	/* Condition Enable */
47 #define PMLCA_FGCS1	0x00000002	/* Freeze in guest state */
48 #define PMLCA_FGCS0	0x00000001	/* Freeze in hypervisor state */
49 
50 #define PMLCA_EVENT_MASK 0x01ff0000	/* Event field */
51 #define PMLCA_EVENT_SHIFT	16
52 
53 #define PMRN_PMLCB0	0x110	/* PM Local Control B0 */
54 #define PMRN_PMLCB1	0x111	/* PM Local Control B1 */
55 #define PMRN_PMLCB2	0x112	/* PM Local Control B2 */
56 #define PMRN_PMLCB3	0x113	/* PM Local Control B3 */
57 #define PMRN_PMLCB4	0x114	/* PM Local Control B4 */
58 #define PMRN_PMLCB5	0x115	/* PM Local Control B5 */
59 
60 #define PMLCB_THRESHMUL_MASK	0x0700	/* Threshold Multiple Field */
61 #define PMLCB_THRESHMUL_SHIFT	8
62 
63 #define PMLCB_THRESHOLD_MASK	0x003f	/* Threshold Field */
64 #define PMLCB_THRESHOLD_SHIFT	0
65 
66 #define PMRN_PMGC0	0x190	/* PM Global Control 0 */
67 
68 #define PMGC0_FAC	0x80000000	/* Freeze all Counters */
69 #define PMGC0_PMIE	0x40000000	/* Interrupt Enable */
70 #define PMGC0_FCECE	0x20000000	/* Freeze countes on
71 					   Enabled Condition or
72 					   Event */
73 
74 #define PMRN_UPMC0	0x000	/* User Performance Monitor Counter 0 */
75 #define PMRN_UPMC1	0x001	/* User Performance Monitor Counter 1 */
76 #define PMRN_UPMC2	0x002	/* User Performance Monitor Counter 2 */
77 #define PMRN_UPMC3	0x003	/* User Performance Monitor Counter 3 */
78 #define PMRN_UPMC4	0x004	/* User Performance Monitor Counter 4 */
79 #define PMRN_UPMC5	0x005	/* User Performance Monitor Counter 5 */
80 #define PMRN_UPMLCA0	0x080	/* User PM Local Control A0 */
81 #define PMRN_UPMLCA1	0x081	/* User PM Local Control A1 */
82 #define PMRN_UPMLCA2	0x082	/* User PM Local Control A2 */
83 #define PMRN_UPMLCA3	0x083	/* User PM Local Control A3 */
84 #define PMRN_UPMLCA4	0x084	/* User PM Local Control A4 */
85 #define PMRN_UPMLCA5	0x085	/* User PM Local Control A5 */
86 #define PMRN_UPMLCB0	0x100	/* User PM Local Control B0 */
87 #define PMRN_UPMLCB1	0x101	/* User PM Local Control B1 */
88 #define PMRN_UPMLCB2	0x102	/* User PM Local Control B2 */
89 #define PMRN_UPMLCB3	0x103	/* User PM Local Control B3 */
90 #define PMRN_UPMLCB4	0x104	/* User PM Local Control B4 */
91 #define PMRN_UPMLCB5	0x105	/* User PM Local Control B5 */
92 #define PMRN_UPMGC0	0x180	/* User PM Global Control 0 */
93 
94 
95 #endif /* __ASM_POWERPC_REG_FSL_EMB_H__ */
96 #endif /* __KERNEL__ */
97