diff options
Diffstat (limited to 'include/asm-ppc64/iSeries/ItLpNaca.h')
-rw-r--r-- | include/asm-ppc64/iSeries/ItLpNaca.h | 44 |
1 files changed, 18 insertions, 26 deletions
diff --git a/include/asm-ppc64/iSeries/ItLpNaca.h b/include/asm-ppc64/iSeries/ItLpNaca.h index 5baffddfae1b..225d0176779d 100644 --- a/include/asm-ppc64/iSeries/ItLpNaca.h +++ b/include/asm-ppc64/iSeries/ItLpNaca.h | |||
@@ -1,17 +1,17 @@ | |||
1 | /* | 1 | /* |
2 | * ItLpNaca.h | 2 | * ItLpNaca.h |
3 | * Copyright (C) 2001 Mike Corrigan IBM Corporation | 3 | * Copyright (C) 2001 Mike Corrigan IBM Corporation |
4 | * | 4 | * |
5 | * This program is free software; you can redistribute it and/or modify | 5 | * This program is free software; you can redistribute it and/or modify |
6 | * it under the terms of the GNU General Public License as published by | 6 | * it under the terms of the GNU General Public License as published by |
7 | * the Free Software Foundation; either version 2 of the License, or | 7 | * the Free Software Foundation; either version 2 of the License, or |
8 | * (at your option) any later version. | 8 | * (at your option) any later version. |
9 | * | 9 | * |
10 | * This program is distributed in the hope that it will be useful, | 10 | * This program is distributed in the hope that it will be useful, |
11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
13 | * GNU General Public License for more details. | 13 | * GNU General Public License for more details. |
14 | * | 14 | * |
15 | * You should have received a copy of the GNU General Public License | 15 | * You should have received a copy of the GNU General Public License |
16 | * along with this program; if not, write to the Free Software | 16 | * along with this program; if not, write to the Free Software |
17 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | 17 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
@@ -19,18 +19,15 @@ | |||
19 | #ifndef _ITLPNACA_H | 19 | #ifndef _ITLPNACA_H |
20 | #define _ITLPNACA_H | 20 | #define _ITLPNACA_H |
21 | 21 | ||
22 | //============================================================================= | 22 | #include <linux/types.h> |
23 | // | ||
24 | // This control block contains the data that is shared between the | ||
25 | // hypervisor (PLIC) and the OS. | ||
26 | // | ||
27 | //============================================================================= | ||
28 | 23 | ||
29 | struct ItLpNaca | 24 | /* |
30 | { | 25 | * This control block contains the data that is shared between the |
31 | //============================================================================= | 26 | * hypervisor (PLIC) and the OS. |
27 | */ | ||
28 | |||
29 | struct ItLpNaca { | ||
32 | // CACHE_LINE_1 0x0000 - 0x007F Contains read-only data | 30 | // CACHE_LINE_1 0x0000 - 0x007F Contains read-only data |
33 | //============================================================================= | ||
34 | u32 xDesc; // Eye catcher x00-x03 | 31 | u32 xDesc; // Eye catcher x00-x03 |
35 | u16 xSize; // Size of this class x04-x05 | 32 | u16 xSize; // Size of this class x04-x05 |
36 | u16 xIntHdlrOffset; // Offset to IntHdlr array x06-x07 | 33 | u16 xIntHdlrOffset; // Offset to IntHdlr array x06-x07 |
@@ -59,30 +56,25 @@ struct ItLpNaca | |||
59 | u64 xLoadAreaAddr; // ER address of load area x28-x2F | 56 | u64 xLoadAreaAddr; // ER address of load area x28-x2F |
60 | u32 xLoadAreaChunks; // Chunks for the load area x30-x33 | 57 | u32 xLoadAreaChunks; // Chunks for the load area x30-x33 |
61 | u32 xPaseSysCallCRMask; // Mask used to test CR before x34-x37 | 58 | u32 xPaseSysCallCRMask; // Mask used to test CR before x34-x37 |
62 | // doing an ASR switch on PASE | 59 | // doing an ASR switch on PASE |
63 | // system call. | 60 | // system call. |
64 | u64 xSlicSegmentTablePtr; // Pointer to Slic seg table. x38-x3f | 61 | u64 xSlicSegmentTablePtr; // Pointer to Slic seg table. x38-x3f |
65 | u8 xRsvd1_4[64]; // x40-x7F | 62 | u8 xRsvd1_4[64]; // x40-x7F |
66 | 63 | ||
67 | //============================================================================= | ||
68 | // CACHE_LINE_2 0x0080 - 0x00FF Contains local read-write data | 64 | // CACHE_LINE_2 0x0080 - 0x00FF Contains local read-write data |
69 | //============================================================================= | ||
70 | u8 xRsvd2_0[128]; // Reserved x00-x7F | 65 | u8 xRsvd2_0[128]; // Reserved x00-x7F |
71 | 66 | ||
72 | //============================================================================= | ||
73 | // CACHE_LINE_3-6 0x0100 - 0x02FF Contains LP Queue indicators | 67 | // CACHE_LINE_3-6 0x0100 - 0x02FF Contains LP Queue indicators |
74 | // NB: Padding required to keep xInterrruptHdlr at x300 which is required | 68 | // NB: Padding required to keep xInterrruptHdlr at x300 which is required |
75 | // for v4r4 PLIC. | 69 | // for v4r4 PLIC. |
76 | //============================================================================= | ||
77 | u8 xOldLpQueue[128]; // LP Queue needed for v4r4 100-17F | 70 | u8 xOldLpQueue[128]; // LP Queue needed for v4r4 100-17F |
78 | u8 xRsvd3_0[384]; // Reserved 180-2FF | 71 | u8 xRsvd3_0[384]; // Reserved 180-2FF |
79 | //============================================================================= | 72 | |
80 | // CACHE_LINE_7-8 0x0300 - 0x03FF Contains the address of the OS interrupt | 73 | // CACHE_LINE_7-8 0x0300 - 0x03FF Contains the address of the OS interrupt |
81 | // handlers | 74 | // handlers |
82 | //============================================================================= | ||
83 | u64 xInterruptHdlr[32]; // Interrupt handlers 300-x3FF | 75 | u64 xInterruptHdlr[32]; // Interrupt handlers 300-x3FF |
84 | }; | 76 | }; |
85 | 77 | ||
86 | //============================================================================= | 78 | extern struct ItLpNaca itLpNaca; |
87 | 79 | ||
88 | #endif /* _ITLPNACA_H */ | 80 | #endif /* _ITLPNACA_H */ |