[SCSI] ipr: add support for multiple stages of initialization

This patch adds support for using the new IOA initialization feedback register.
It also enables 64 bit support in the ipr_ioafp_identify_hrrq and
ipr_mask_and_clear_interrupts routines.

Signed-off-by: Wayne Boyer <wayneb@linux.vnet.ibm.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>

1 files changed, 25 insertions, 0 deletions

diff --git a/drivers/scsi/ipr.h b/drivers/scsi/ipr.h
index 36736b512846..137217e592fe 100644
--- a/drivers/scsi/ipr.h
+++ b/drivers/scsi/ipr.h
@@ -232,6 +232,13 @@
 #define IPR_DOORBELL                                    0x82800000
 #define IPR_RUNTIME_RESET                               0x40000000
 
+#define IPR_IPL_INIT_MIN_STAGE_TIME                     5
+#define IPR_IPL_INIT_STAGE_UNKNOWN                      0x0
+#define IPR_IPL_INIT_STAGE_TRANSOP                      0xB0000000
+#define IPR_IPL_INIT_STAGE_MASK                         0xff000000
+#define IPR_IPL_INIT_STAGE_TIME_MASK                    0x0000ffff
+#define IPR_PCII_IPL_STAGE_CHANGE                       (0x80000000 >> 0)
+
 #define IPR_PCII_IOA_TRANS_TO_OPER                      (0x80000000 >> 0)
 #define IPR_PCII_IOARCB_XFER_FAILED                     (0x80000000 >> 3)
 #define IPR_PCII_IOA_UNIT_CHECKED                       (0x80000000 >> 4)
@@ -1196,14 +1203,23 @@ struct ipr_misc_cbs {
 struct ipr_interrupt_offsets {
         unsigned long set_interrupt_mask_reg;
         unsigned long clr_interrupt_mask_reg;
+        unsigned long clr_interrupt_mask_reg32;
         unsigned long sense_interrupt_mask_reg;
+        unsigned long sense_interrupt_mask_reg32;
         unsigned long clr_interrupt_reg;
+        unsigned long clr_interrupt_reg32;
 
         unsigned long sense_interrupt_reg;
+        unsigned long sense_interrupt_reg32;
         unsigned long ioarrin_reg;
         unsigned long sense_uproc_interrupt_reg;
+        unsigned long sense_uproc_interrupt_reg32;
         unsigned long set_uproc_interrupt_reg;
+        unsigned long set_uproc_interrupt_reg32;
         unsigned long clr_uproc_interrupt_reg;
+        unsigned long clr_uproc_interrupt_reg32;
+
+        unsigned long init_feedback_reg;
 
         unsigned long dump_addr_reg;
         unsigned long dump_data_reg;
@@ -1212,14 +1228,23 @@ struct ipr_interrupt_offsets {
 struct ipr_interrupts {
         void __iomem *set_interrupt_mask_reg;
         void __iomem *clr_interrupt_mask_reg;
+        void __iomem *clr_interrupt_mask_reg32;
         void __iomem *sense_interrupt_mask_reg;
+        void __iomem *sense_interrupt_mask_reg32;
         void __iomem *clr_interrupt_reg;
+        void __iomem *clr_interrupt_reg32;
 
         void __iomem *sense_interrupt_reg;
+        void __iomem *sense_interrupt_reg32;
         void __iomem *ioarrin_reg;
         void __iomem *sense_uproc_interrupt_reg;
+        void __iomem *sense_uproc_interrupt_reg32;
         void __iomem *set_uproc_interrupt_reg;
+        void __iomem *set_uproc_interrupt_reg32;
         void __iomem *clr_uproc_interrupt_reg;
+        void __iomem *clr_uproc_interrupt_reg32;
+
+        void __iomem *init_feedback_reg;
 
         void __iomem *dump_addr_reg;
         void __iomem *dump_data_reg;