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authorSteven Whitehouse <steve@men-an-tol.chygwyn.com>2006-02-23 04:49:43 -0500
committerSteven Whitehouse <swhiteho@redhat.com>2006-02-23 04:49:43 -0500
commitd35462b4bb847b68321c55e95c926aa485aecce2 (patch)
treeb08e18bf6e672633402871ee763102fdb5e63229 /include/asm-ia64/sn/bte.h
parent91ffd7db71e7451f89941a8f428b4daa2a7c1e38 (diff)
parent9e956c2dac9bec602ed1ba29181b45ba6d2b6448 (diff)
Merge branch 'master'
Diffstat (limited to 'include/asm-ia64/sn/bte.h')
-rw-r--r--include/asm-ia64/sn/bte.h29
1 files changed, 22 insertions, 7 deletions
diff --git a/include/asm-ia64/sn/bte.h b/include/asm-ia64/sn/bte.h
index f50da3d91d07..5335d87ca5f8 100644
--- a/include/asm-ia64/sn/bte.h
+++ b/include/asm-ia64/sn/bte.h
@@ -3,7 +3,7 @@
3 * License. See the file "COPYING" in the main directory of this archive 3 * License. See the file "COPYING" in the main directory of this archive
4 * for more details. 4 * for more details.
5 * 5 *
6 * Copyright (c) 2000-2005 Silicon Graphics, Inc. All Rights Reserved. 6 * Copyright (c) 2000-2006 Silicon Graphics, Inc. All Rights Reserved.
7 */ 7 */
8 8
9 9
@@ -46,7 +46,7 @@
46#define BTES_PER_NODE (is_shub2() ? 4 : 2) 46#define BTES_PER_NODE (is_shub2() ? 4 : 2)
47#define MAX_BTES_PER_NODE 4 47#define MAX_BTES_PER_NODE 4
48 48
49#define BTE2OFF_CTRL (0) 49#define BTE2OFF_CTRL 0
50#define BTE2OFF_SRC (SH2_BT_ENG_SRC_ADDR_0 - SH2_BT_ENG_CSR_0) 50#define BTE2OFF_SRC (SH2_BT_ENG_SRC_ADDR_0 - SH2_BT_ENG_CSR_0)
51#define BTE2OFF_DEST (SH2_BT_ENG_DEST_ADDR_0 - SH2_BT_ENG_CSR_0) 51#define BTE2OFF_DEST (SH2_BT_ENG_DEST_ADDR_0 - SH2_BT_ENG_CSR_0)
52#define BTE2OFF_NOTIFY (SH2_BT_ENG_NOTIF_ADDR_0 - SH2_BT_ENG_CSR_0) 52#define BTE2OFF_NOTIFY (SH2_BT_ENG_NOTIF_ADDR_0 - SH2_BT_ENG_CSR_0)
@@ -75,11 +75,11 @@
75 : base + (BTEOFF_NOTIFY/8)) 75 : base + (BTEOFF_NOTIFY/8))
76 76
77/* Define hardware modes */ 77/* Define hardware modes */
78#define BTE_NOTIFY (IBCT_NOTIFY) 78#define BTE_NOTIFY IBCT_NOTIFY
79#define BTE_NORMAL BTE_NOTIFY 79#define BTE_NORMAL BTE_NOTIFY
80#define BTE_ZERO_FILL (BTE_NOTIFY | IBCT_ZFIL_MODE) 80#define BTE_ZERO_FILL (BTE_NOTIFY | IBCT_ZFIL_MODE)
81/* Use a reserved bit to let the caller specify a wait for any BTE */ 81/* Use a reserved bit to let the caller specify a wait for any BTE */
82#define BTE_WACQUIRE (0x4000) 82#define BTE_WACQUIRE 0x4000
83/* Use the BTE on the node with the destination memory */ 83/* Use the BTE on the node with the destination memory */
84#define BTE_USE_DEST (BTE_WACQUIRE << 1) 84#define BTE_USE_DEST (BTE_WACQUIRE << 1)
85/* Use any available BTE interface on any node for the transfer */ 85/* Use any available BTE interface on any node for the transfer */
@@ -100,13 +100,28 @@
100#define BTE_LNSTAT_STORE(_bte, _x) \ 100#define BTE_LNSTAT_STORE(_bte, _x) \
101 HUB_S(_bte->bte_base_addr, (_x)) 101 HUB_S(_bte->bte_base_addr, (_x))
102#define BTE_SRC_STORE(_bte, _x) \ 102#define BTE_SRC_STORE(_bte, _x) \
103 HUB_S(_bte->bte_source_addr, (_x)) 103({ \
104 u64 __addr = ((_x) & ~AS_MASK); \
105 if (is_shub2()) \
106 __addr = SH2_TIO_PHYS_TO_DMA(__addr); \
107 HUB_S(_bte->bte_source_addr, __addr); \
108})
104#define BTE_DEST_STORE(_bte, _x) \ 109#define BTE_DEST_STORE(_bte, _x) \
105 HUB_S(_bte->bte_destination_addr, (_x)) 110({ \
111 u64 __addr = ((_x) & ~AS_MASK); \
112 if (is_shub2()) \
113 __addr = SH2_TIO_PHYS_TO_DMA(__addr); \
114 HUB_S(_bte->bte_destination_addr, __addr); \
115})
106#define BTE_CTRL_STORE(_bte, _x) \ 116#define BTE_CTRL_STORE(_bte, _x) \
107 HUB_S(_bte->bte_control_addr, (_x)) 117 HUB_S(_bte->bte_control_addr, (_x))
108#define BTE_NOTIF_STORE(_bte, _x) \ 118#define BTE_NOTIF_STORE(_bte, _x) \
109 HUB_S(_bte->bte_notify_addr, (_x)) 119({ \
120 u64 __addr = ia64_tpa((_x) & ~AS_MASK); \
121 if (is_shub2()) \
122 __addr = SH2_TIO_PHYS_TO_DMA(__addr); \
123 HUB_S(_bte->bte_notify_addr, __addr); \
124})
110 125
111#define BTE_START_TRANSFER(_bte, _len, _mode) \ 126#define BTE_START_TRANSFER(_bte, _len, _mode) \
112 is_shub2() ? BTE_CTRL_STORE(_bte, IBLS_BUSY | (_mode << 24) | _len) \ 127 is_shub2() ? BTE_CTRL_STORE(_bte, IBLS_BUSY | (_mode << 24) | _len) \