[SCSI] ipr: add hardware assisted smart dump functionality
This patch adds the hardware assisted smart dump functionality for the next
generation IOA PCI interface chip.
Signea-off-by: Wayne Boyer <wayneb@linux.vnet.ibm.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
diff --git a/drivers/scsi/ipr.h b/drivers/scsi/ipr.h
index e6e9017..4f2f1d2 100644
--- a/drivers/scsi/ipr.h
+++ b/drivers/scsi/ipr.h
@@ -228,6 +228,7 @@
#define IPR_SDT_FMT2_BAR5_SEL 0x5
#define IPR_SDT_FMT2_EXP_ROM_SEL 0x8
#define IPR_FMT2_SDT_READY_TO_USE 0xC4D4E3F2
+#define IPR_FMT3_SDT_READY_TO_USE 0xC4D4E3F3
#define IPR_DOORBELL 0x82800000
#define IPR_RUNTIME_RESET 0x40000000
@@ -1093,10 +1094,9 @@
/* IPR smart dump table structures */
struct ipr_sdt_entry {
- __be32 bar_str_offset;
- __be32 end_offset;
- u8 entry_byte;
- u8 reserved[3];
+ __be32 start_token;
+ __be32 end_token;
+ u8 reserved[4];
u8 flags;
#define IPR_SDT_ENDIAN 0x80
@@ -1204,6 +1204,9 @@
unsigned long sense_uproc_interrupt_reg;
unsigned long set_uproc_interrupt_reg;
unsigned long clr_uproc_interrupt_reg;
+
+ unsigned long dump_addr_reg;
+ unsigned long dump_data_reg;
};
struct ipr_interrupts {
@@ -1217,6 +1220,9 @@
void __iomem *sense_uproc_interrupt_reg;
void __iomem *set_uproc_interrupt_reg;
void __iomem *clr_uproc_interrupt_reg;
+
+ void __iomem *dump_addr_reg;
+ void __iomem *dump_data_reg;
};
struct ipr_chip_cfg_t {
@@ -1536,8 +1542,6 @@
u32 next_page_index;
u32 page_offset;
u32 format;
-#define IPR_SDT_FMT2 2
-#define IPR_SDT_UNKNOWN 3
}__attribute__((packed, aligned (4)));
struct ipr_dump {