diff options
Diffstat (limited to 'include/asm-sparc/mxcc.h')
-rw-r--r-- | include/asm-sparc/mxcc.h | 137 |
1 files changed, 0 insertions, 137 deletions
diff --git a/include/asm-sparc/mxcc.h b/include/asm-sparc/mxcc.h deleted file mode 100644 index c0517bd05bde..000000000000 --- a/include/asm-sparc/mxcc.h +++ /dev/null | |||
@@ -1,137 +0,0 @@ | |||
1 | /* | ||
2 | * mxcc.h: Definitions of the Viking MXCC registers | ||
3 | * | ||
4 | * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu) | ||
5 | */ | ||
6 | |||
7 | #ifndef _SPARC_MXCC_H | ||
8 | #define _SPARC_MXCC_H | ||
9 | |||
10 | /* These registers are accessed through ASI 0x2. */ | ||
11 | #define MXCC_DATSTREAM 0x1C00000 /* Data stream register */ | ||
12 | #define MXCC_SRCSTREAM 0x1C00100 /* Source stream register */ | ||
13 | #define MXCC_DESSTREAM 0x1C00200 /* Destination stream register */ | ||
14 | #define MXCC_RMCOUNT 0x1C00300 /* Count of references and misses */ | ||
15 | #define MXCC_STEST 0x1C00804 /* Internal self-test */ | ||
16 | #define MXCC_CREG 0x1C00A04 /* Control register */ | ||
17 | #define MXCC_SREG 0x1C00B00 /* Status register */ | ||
18 | #define MXCC_RREG 0x1C00C04 /* Reset register */ | ||
19 | #define MXCC_EREG 0x1C00E00 /* Error code register */ | ||
20 | #define MXCC_PREG 0x1C00F04 /* Address port register */ | ||
21 | |||
22 | /* Some MXCC constants. */ | ||
23 | #define MXCC_STREAM_SIZE 0x20 /* Size in bytes of one stream r/w */ | ||
24 | |||
25 | /* The MXCC Control Register: | ||
26 | * | ||
27 | * ---------------------------------------------------------------------- | ||
28 | * | | RRC | RSV |PRE|MCE|PARE|ECE|RSV| | ||
29 | * ---------------------------------------------------------------------- | ||
30 | * 31 10 9 8-6 5 4 3 2 1-0 | ||
31 | * | ||
32 | * RRC: Controls what you read from MXCC_RMCOUNT reg. | ||
33 | * 0=Misses 1=References | ||
34 | * PRE: Prefetch enable | ||
35 | * MCE: Multiple Command Enable | ||
36 | * PARE: Parity enable | ||
37 | * ECE: External cache enable | ||
38 | */ | ||
39 | |||
40 | #define MXCC_CTL_RRC 0x00000200 | ||
41 | #define MXCC_CTL_PRE 0x00000020 | ||
42 | #define MXCC_CTL_MCE 0x00000010 | ||
43 | #define MXCC_CTL_PARE 0x00000008 | ||
44 | #define MXCC_CTL_ECE 0x00000004 | ||
45 | |||
46 | /* The MXCC Error Register: | ||
47 | * | ||
48 | * -------------------------------------------------------- | ||
49 | * |ME| RSV|CE|PEW|PEE|ASE|EIV| MOPC|ECODE|PRIV|RSV|HPADDR| | ||
50 | * -------------------------------------------------------- | ||
51 | * 31 30 29 28 27 26 25 24-15 14-7 6 5-3 2-0 | ||
52 | * | ||
53 | * ME: Multiple Errors have occurred | ||
54 | * CE: Cache consistency Error | ||
55 | * PEW: Parity Error during a Write operation | ||
56 | * PEE: Parity Error involving the External cache | ||
57 | * ASE: ASynchronous Error | ||
58 | * EIV: This register is toast | ||
59 | * MOPC: MXCC Operation Code for instance causing error | ||
60 | * ECODE: The Error CODE | ||
61 | * PRIV: A privileged mode error? 0=no 1=yes | ||
62 | * HPADDR: High PhysicalADDRess bits (35-32) | ||
63 | */ | ||
64 | |||
65 | #define MXCC_ERR_ME 0x80000000 | ||
66 | #define MXCC_ERR_CE 0x20000000 | ||
67 | #define MXCC_ERR_PEW 0x10000000 | ||
68 | #define MXCC_ERR_PEE 0x08000000 | ||
69 | #define MXCC_ERR_ASE 0x04000000 | ||
70 | #define MXCC_ERR_EIV 0x02000000 | ||
71 | #define MXCC_ERR_MOPC 0x01FF8000 | ||
72 | #define MXCC_ERR_ECODE 0x00007F80 | ||
73 | #define MXCC_ERR_PRIV 0x00000040 | ||
74 | #define MXCC_ERR_HPADDR 0x0000000f | ||
75 | |||
76 | /* The MXCC Port register: | ||
77 | * | ||
78 | * ----------------------------------------------------- | ||
79 | * | | MID | | | ||
80 | * ----------------------------------------------------- | ||
81 | * 31 21 20-18 17 0 | ||
82 | * | ||
83 | * MID: The moduleID of the cpu your read this from. | ||
84 | */ | ||
85 | |||
86 | #ifndef __ASSEMBLY__ | ||
87 | |||
88 | static inline void mxcc_set_stream_src(unsigned long *paddr) | ||
89 | { | ||
90 | unsigned long data0 = paddr[0]; | ||
91 | unsigned long data1 = paddr[1]; | ||
92 | |||
93 | __asm__ __volatile__ ("or %%g0, %0, %%g2\n\t" | ||
94 | "or %%g0, %1, %%g3\n\t" | ||
95 | "stda %%g2, [%2] %3\n\t" : : | ||
96 | "r" (data0), "r" (data1), | ||
97 | "r" (MXCC_SRCSTREAM), | ||
98 | "i" (ASI_M_MXCC) : "g2", "g3"); | ||
99 | } | ||
100 | |||
101 | static inline void mxcc_set_stream_dst(unsigned long *paddr) | ||
102 | { | ||
103 | unsigned long data0 = paddr[0]; | ||
104 | unsigned long data1 = paddr[1]; | ||
105 | |||
106 | __asm__ __volatile__ ("or %%g0, %0, %%g2\n\t" | ||
107 | "or %%g0, %1, %%g3\n\t" | ||
108 | "stda %%g2, [%2] %3\n\t" : : | ||
109 | "r" (data0), "r" (data1), | ||
110 | "r" (MXCC_DESSTREAM), | ||
111 | "i" (ASI_M_MXCC) : "g2", "g3"); | ||
112 | } | ||
113 | |||
114 | static inline unsigned long mxcc_get_creg(void) | ||
115 | { | ||
116 | unsigned long mxcc_control; | ||
117 | |||
118 | __asm__ __volatile__("set 0xffffffff, %%g2\n\t" | ||
119 | "set 0xffffffff, %%g3\n\t" | ||
120 | "stda %%g2, [%1] %2\n\t" | ||
121 | "lda [%3] %2, %0\n\t" : | ||
122 | "=r" (mxcc_control) : | ||
123 | "r" (MXCC_EREG), "i" (ASI_M_MXCC), | ||
124 | "r" (MXCC_CREG) : "g2", "g3"); | ||
125 | return mxcc_control; | ||
126 | } | ||
127 | |||
128 | static inline void mxcc_set_creg(unsigned long mxcc_control) | ||
129 | { | ||
130 | __asm__ __volatile__("sta %0, [%1] %2\n\t" : : | ||
131 | "r" (mxcc_control), "r" (MXCC_CREG), | ||
132 | "i" (ASI_M_MXCC)); | ||
133 | } | ||
134 | |||
135 | #endif /* !__ASSEMBLY__ */ | ||
136 | |||
137 | #endif /* !(_SPARC_MXCC_H) */ | ||