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Diffstat (limited to 'drivers/scsi/arcmsr/arcmsr.h')
-rw-r--r--drivers/scsi/arcmsr/arcmsr.h8
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/scsi/arcmsr/arcmsr.h b/drivers/scsi/arcmsr/arcmsr.h
index 83c0a7dbfef..799393ede1c 100644
--- a/drivers/scsi/arcmsr/arcmsr.h
+++ b/drivers/scsi/arcmsr/arcmsr.h
@@ -518,6 +518,8 @@ struct AdapterControlBlock
uint32_t reg_mu_acc_handle0;
spinlock_t eh_lock;
spinlock_t ccblist_lock;
+ spinlock_t rqbuffer_lock;
+ spinlock_t wqbuffer_lock;
union {
struct MessageUnit_A __iomem *pmuA;
struct MessageUnit_B *pmuB;
@@ -693,8 +695,10 @@ struct SENSE_DATA
#define ARCMSR_MU_OUTBOUND_MESSAGE0_INTMASKENABLE 0x01
#define ARCMSR_MU_OUTBOUND_ALL_INTMASKENABLE 0x1F
-extern void arcmsr_post_ioctldata2iop(struct AdapterControlBlock *);
-extern void arcmsr_iop_message_read(struct AdapterControlBlock *);
+extern void arcmsr_write_ioctldata2iop(struct AdapterControlBlock *);
+extern uint32_t arcmsr_Read_iop_rqbuffer_data(struct AdapterControlBlock *,
+ struct QBUFFER __iomem *);
+extern void arcmsr_clear_iop2drv_rqueue_buffer(struct AdapterControlBlock *);
extern struct QBUFFER __iomem *arcmsr_get_iop_rqbuffer(struct AdapterControlBlock *);
extern struct device_attribute *arcmsr_host_attrs[];
extern int arcmsr_alloc_sysfs_attr(struct AdapterControlBlock *);