diff options
Diffstat (limited to 'include/asm-sparc64/upa.h')
-rw-r--r-- | include/asm-sparc64/upa.h | 110 |
1 files changed, 1 insertions, 109 deletions
diff --git a/include/asm-sparc64/upa.h b/include/asm-sparc64/upa.h index 5b1633223f92..aab72930815a 100644 --- a/include/asm-sparc64/upa.h +++ b/include/asm-sparc64/upa.h | |||
@@ -1,109 +1 @@ | |||
1 | #ifndef _SPARC64_UPA_H | #include <asm-sparc/upa.h> | |
2 | #define _SPARC64_UPA_H | ||
3 | |||
4 | #include <asm/asi.h> | ||
5 | |||
6 | /* UPA level registers and defines. */ | ||
7 | |||
8 | /* UPA Config Register */ | ||
9 | #define UPA_CONFIG_RESV 0xffffffffc0000000 /* Reserved. */ | ||
10 | #define UPA_CONFIG_PCON 0x000000003fc00000 /* Depth of various sys queues. */ | ||
11 | #define UPA_CONFIG_MID 0x00000000003e0000 /* Module ID. */ | ||
12 | #define UPA_CONFIG_PCAP 0x000000000001ffff /* Port Capabilities. */ | ||
13 | |||
14 | /* UPA Port ID Register */ | ||
15 | #define UPA_PORTID_FNP 0xff00000000000000 /* Hardcoded to 0xfc on ultra. */ | ||
16 | #define UPA_PORTID_RESV 0x00fffff800000000 /* Reserved. */ | ||
17 | #define UPA_PORTID_ECCVALID 0x0000000400000000 /* Zero if mod can generate ECC */ | ||
18 | #define UPA_PORTID_ONEREAD 0x0000000200000000 /* Set if mod generates P_RASB */ | ||
19 | #define UPA_PORTID_PINTRDQ 0x0000000180000000 /* # outstanding P_INT_REQ's */ | ||
20 | #define UPA_PORTID_PREQDQ 0x000000007e000000 /* slave-wr's to mod supported */ | ||
21 | #define UPA_PORTID_PREQRD 0x0000000001e00000 /* # incoming P_REQ's supported */ | ||
22 | #define UPA_PORTID_UPACAP 0x00000000001f0000 /* UPA capabilities of mod */ | ||
23 | #define UPA_PORTID_ID 0x000000000000ffff /* Module Identification bits */ | ||
24 | |||
25 | /* UPA I/O space accessors */ | ||
26 | #if defined(__KERNEL__) && !defined(__ASSEMBLY__) | ||
27 | static inline unsigned char _upa_readb(unsigned long addr) | ||
28 | { | ||
29 | unsigned char ret; | ||
30 | |||
31 | __asm__ __volatile__("lduba\t[%1] %2, %0\t/* upa_readb */" | ||
32 | : "=r" (ret) | ||
33 | : "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E)); | ||
34 | |||
35 | return ret; | ||
36 | } | ||
37 | |||
38 | static inline unsigned short _upa_readw(unsigned long addr) | ||
39 | { | ||
40 | unsigned short ret; | ||
41 | |||
42 | __asm__ __volatile__("lduha\t[%1] %2, %0\t/* upa_readw */" | ||
43 | : "=r" (ret) | ||
44 | : "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E)); | ||
45 | |||
46 | return ret; | ||
47 | } | ||
48 | |||
49 | static inline unsigned int _upa_readl(unsigned long addr) | ||
50 | { | ||
51 | unsigned int ret; | ||
52 | |||
53 | __asm__ __volatile__("lduwa\t[%1] %2, %0\t/* upa_readl */" | ||
54 | : "=r" (ret) | ||
55 | : "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E)); | ||
56 | |||
57 | return ret; | ||
58 | } | ||
59 | |||
60 | static inline unsigned long _upa_readq(unsigned long addr) | ||
61 | { | ||
62 | unsigned long ret; | ||
63 | |||
64 | __asm__ __volatile__("ldxa\t[%1] %2, %0\t/* upa_readq */" | ||
65 | : "=r" (ret) | ||
66 | : "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E)); | ||
67 | |||
68 | return ret; | ||
69 | } | ||
70 | |||
71 | static inline void _upa_writeb(unsigned char b, unsigned long addr) | ||
72 | { | ||
73 | __asm__ __volatile__("stba\t%0, [%1] %2\t/* upa_writeb */" | ||
74 | : /* no outputs */ | ||
75 | : "r" (b), "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E)); | ||
76 | } | ||
77 | |||
78 | static inline void _upa_writew(unsigned short w, unsigned long addr) | ||
79 | { | ||
80 | __asm__ __volatile__("stha\t%0, [%1] %2\t/* upa_writew */" | ||
81 | : /* no outputs */ | ||
82 | : "r" (w), "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E)); | ||
83 | } | ||
84 | |||
85 | static inline void _upa_writel(unsigned int l, unsigned long addr) | ||
86 | { | ||
87 | __asm__ __volatile__("stwa\t%0, [%1] %2\t/* upa_writel */" | ||
88 | : /* no outputs */ | ||
89 | : "r" (l), "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E)); | ||
90 | } | ||
91 | |||
92 | static inline void _upa_writeq(unsigned long q, unsigned long addr) | ||
93 | { | ||
94 | __asm__ __volatile__("stxa\t%0, [%1] %2\t/* upa_writeq */" | ||
95 | : /* no outputs */ | ||
96 | : "r" (q), "r" (addr), "i" (ASI_PHYS_BYPASS_EC_E)); | ||
97 | } | ||
98 | |||
99 | #define upa_readb(__addr) (_upa_readb((unsigned long)(__addr))) | ||
100 | #define upa_readw(__addr) (_upa_readw((unsigned long)(__addr))) | ||
101 | #define upa_readl(__addr) (_upa_readl((unsigned long)(__addr))) | ||
102 | #define upa_readq(__addr) (_upa_readq((unsigned long)(__addr))) | ||
103 | #define upa_writeb(__b, __addr) (_upa_writeb((__b), (unsigned long)(__addr))) | ||
104 | #define upa_writew(__w, __addr) (_upa_writew((__w), (unsigned long)(__addr))) | ||
105 | #define upa_writel(__l, __addr) (_upa_writel((__l), (unsigned long)(__addr))) | ||
106 | #define upa_writeq(__q, __addr) (_upa_writeq((__q), (unsigned long)(__addr))) | ||
107 | #endif /* __KERNEL__ && !__ASSEMBLY__ */ | ||
108 | |||
109 | #endif /* !(_SPARC64_UPA_H) */ | ||