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authorDavid S. Miller <davem@sunset.davemloft.net>2007-08-28 17:25:32 -0400
committerDavid S. Miller <davem@sunset.davemloft.net>2007-08-31 02:06:50 -0400
commit6e69d6068cc2aa545544189a1ee4d2e1a32ad591 (patch)
treef41bcae5ffda725dc5588acbde5d4809f296d49e
parent2d8348b429b4ae5cc47449c787881221fe43af4b (diff)
[SPARC64]: Fix type and constant sizes wrt. sun4u IMAP/ICLR handling.
Sometimes we were using 32-bit values and the top bits were getting inadvertantly chopped off. This will matter for the forthcoming Fire controller MSI support. Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--arch/sparc64/kernel/irq.c2
-rw-r--r--include/asm-sparc64/irq.h22
2 files changed, 12 insertions, 12 deletions
diff --git a/arch/sparc64/kernel/irq.c b/arch/sparc64/kernel/irq.c
index 384abf410cf0..51b8875a13a8 100644
--- a/arch/sparc64/kernel/irq.c
+++ b/arch/sparc64/kernel/irq.c
@@ -308,7 +308,7 @@ static void sun4u_irq_disable(unsigned int virt_irq)
308 308
309 if (likely(data)) { 309 if (likely(data)) {
310 unsigned long imap = data->imap; 310 unsigned long imap = data->imap;
311 u32 tmp = upa_readq(imap); 311 unsigned long tmp = upa_readq(imap);
312 312
313 tmp &= ~IMAP_VALID; 313 tmp &= ~IMAP_VALID;
314 upa_writeq(tmp, imap); 314 upa_writeq(tmp, imap);
diff --git a/include/asm-sparc64/irq.h b/include/asm-sparc64/irq.h
index e6c436ef9356..c041e10ae7df 100644
--- a/include/asm-sparc64/irq.h
+++ b/include/asm-sparc64/irq.h
@@ -16,21 +16,21 @@
16#include <asm/ptrace.h> 16#include <asm/ptrace.h>
17 17
18/* IMAP/ICLR register defines */ 18/* IMAP/ICLR register defines */
19#define IMAP_VALID 0x80000000 /* IRQ Enabled */ 19#define IMAP_VALID 0x80000000UL /* IRQ Enabled */
20#define IMAP_TID_UPA 0x7c000000 /* UPA TargetID */ 20#define IMAP_TID_UPA 0x7c000000UL /* UPA TargetID */
21#define IMAP_TID_JBUS 0x7c000000 /* JBUS TargetID */ 21#define IMAP_TID_JBUS 0x7c000000UL /* JBUS TargetID */
22#define IMAP_TID_SHIFT 26 22#define IMAP_TID_SHIFT 26
23#define IMAP_AID_SAFARI 0x7c000000 /* Safari AgentID */ 23#define IMAP_AID_SAFARI 0x7c000000UL /* Safari AgentID */
24#define IMAP_AID_SHIFT 26 24#define IMAP_AID_SHIFT 26
25#define IMAP_NID_SAFARI 0x03e00000 /* Safari NodeID */ 25#define IMAP_NID_SAFARI 0x03e00000UL /* Safari NodeID */
26#define IMAP_NID_SHIFT 21 26#define IMAP_NID_SHIFT 21
27#define IMAP_IGN 0x000007c0 /* IRQ Group Number */ 27#define IMAP_IGN 0x000007c0UL /* IRQ Group Number */
28#define IMAP_INO 0x0000003f /* IRQ Number */ 28#define IMAP_INO 0x0000003fUL /* IRQ Number */
29#define IMAP_INR 0x000007ff /* Full interrupt number*/ 29#define IMAP_INR 0x000007ffUL /* Full interrupt number*/
30 30
31#define ICLR_IDLE 0x00000000 /* Idle state */ 31#define ICLR_IDLE 0x00000000UL /* Idle state */
32#define ICLR_TRANSMIT 0x00000001 /* Transmit state */ 32#define ICLR_TRANSMIT 0x00000001UL /* Transmit state */
33#define ICLR_PENDING 0x00000003 /* Pending state */ 33#define ICLR_PENDING 0x00000003UL /* Pending state */
34 34
35/* The largest number of unique interrupt sources we support. 35/* The largest number of unique interrupt sources we support.
36 * If this needs to ever be larger than 255, you need to change 36 * If this needs to ever be larger than 255, you need to change