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[SPARC64]: Fix type and constant sizes wrt. sun4u IMAP/ICLR handling.

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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>
This commit is contained in:
David S. Miller 2007-08-28 14:25:32 -07:00
parent 2d8348b429
commit 6e69d6068c
2 changed files with 12 additions and 12 deletions
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2
arch/sparc64/kernel/irq.c
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@ -308,7 +308,7 @@ static void sun4u_irq_disable(unsigned int virt_irq)
if (likely(data)) {
unsigned long imap = data->imap;
u32 tmp = upa_readq(imap);
unsigned long tmp = upa_readq(imap);
tmp &= ~IMAP_VALID;
upa_writeq(tmp, imap);

22
include/asm-sparc64/irq.h
View file

@ -16,21 +16,21 @@
#include <asm/ptrace.h>
/* IMAP/ICLR register defines */
#define IMAP_VALID 0x80000000 /* IRQ Enabled */
#define IMAP_TID_UPA 0x7c000000 /* UPA TargetID */
#define IMAP_TID_JBUS 0x7c000000 /* JBUS TargetID */
#define IMAP_VALID 0x80000000UL /* IRQ Enabled */
#define IMAP_TID_UPA 0x7c000000UL /* UPA TargetID */
#define IMAP_TID_JBUS 0x7c000000UL /* JBUS TargetID */
#define IMAP_TID_SHIFT 26
#define IMAP_AID_SAFARI 0x7c000000 /* Safari AgentID */
#define IMAP_AID_SAFARI 0x7c000000UL /* Safari AgentID */
#define IMAP_AID_SHIFT 26
#define IMAP_NID_SAFARI 0x03e00000 /* Safari NodeID */
#define IMAP_NID_SAFARI 0x03e00000UL /* Safari NodeID */
#define IMAP_NID_SHIFT 21
#define IMAP_IGN 0x000007c0 /* IRQ Group Number */
#define IMAP_INO 0x0000003f /* IRQ Number */
#define IMAP_INR 0x000007ff /* Full interrupt number*/
#define IMAP_IGN 0x000007c0UL /* IRQ Group Number */
#define IMAP_INO 0x0000003fUL /* IRQ Number */
#define IMAP_INR 0x000007ffUL /* Full interrupt number*/
#define ICLR_IDLE 0x00000000 /* Idle state */
#define ICLR_TRANSMIT 0x00000001 /* Transmit state */
#define ICLR_PENDING 0x00000003 /* Pending state */
#define ICLR_IDLE 0x00000000UL /* Idle state */
#define ICLR_TRANSMIT 0x00000001UL /* Transmit state */
#define ICLR_PENDING 0x00000003UL /* Pending state */
/* The largest number of unique interrupt sources we support.
* If this needs to ever be larger than 255, you need to change