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path: root/drivers/scsi/aacraid/aacraid.h
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Diffstat (limited to 'drivers/scsi/aacraid/aacraid.h')
-rw-r--r--drivers/scsi/aacraid/aacraid.h100
1 files changed, 67 insertions, 33 deletions
diff --git a/drivers/scsi/aacraid/aacraid.h b/drivers/scsi/aacraid/aacraid.h
index 01b457b91159..f712d8d6c715 100644
--- a/drivers/scsi/aacraid/aacraid.h
+++ b/drivers/scsi/aacraid/aacraid.h
@@ -82,6 +82,11 @@ enum {
#define AAC_DEBUG_INSTRUMENT_AIF_DELETE
/*
+ * Interrupts
+ */
+#define AAC_MAX_HRRQ 64
+
+/*
* These macros convert from physical channels to virtual channels
*/
#define CONTAINER_CHANNEL (0)
@@ -491,41 +496,64 @@ enum fib_xfer_state {
#define ADAPTER_INIT_STRUCT_REVISION_4 4 // rocket science
#define ADAPTER_INIT_STRUCT_REVISION_6 6 /* PMC src */
#define ADAPTER_INIT_STRUCT_REVISION_7 7 /* Denali */
+#define ADAPTER_INIT_STRUCT_REVISION_8 8 // Thor
-struct aac_init
+union aac_init
{
- __le32 InitStructRevision;
- __le32 Sa_MSIXVectors;
- __le32 fsrev;
- __le32 CommHeaderAddress;
- __le32 FastIoCommAreaAddress;
- __le32 AdapterFibsPhysicalAddress;
- __le32 AdapterFibsVirtualAddress;
- __le32 AdapterFibsSize;
- __le32 AdapterFibAlign;
- __le32 printfbuf;
- __le32 printfbufsiz;
- __le32 HostPhysMemPages; /* number of 4k pages of host
- physical memory */
- __le32 HostElapsedSeconds; /* number of seconds since 1970. */
- /*
- * ADAPTER_INIT_STRUCT_REVISION_4 begins here
- */
- __le32 InitFlags; /* flags for supported features */
+ struct _r7 {
+ __le32 init_struct_revision;
+ __le32 no_of_msix_vectors;
+ __le32 fsrev;
+ __le32 comm_header_address;
+ __le32 fast_io_comm_area_address;
+ __le32 adapter_fibs_physical_address;
+ __le32 adapter_fibs_virtual_address;
+ __le32 adapter_fibs_size;
+ __le32 adapter_fib_align;
+ __le32 printfbuf;
+ __le32 printfbufsiz;
+ /* number of 4k pages of host phys. mem. */
+ __le32 host_phys_mem_pages;
+ /* number of seconds since 1970. */
+ __le32 host_elapsed_seconds;
+ /* ADAPTER_INIT_STRUCT_REVISION_4 begins here */
+ __le32 init_flags; /* flags for supported features */
#define INITFLAGS_NEW_COMM_SUPPORTED 0x00000001
#define INITFLAGS_DRIVER_USES_UTC_TIME 0x00000010
#define INITFLAGS_DRIVER_SUPPORTS_PM 0x00000020
#define INITFLAGS_NEW_COMM_TYPE1_SUPPORTED 0x00000040
#define INITFLAGS_FAST_JBOD_SUPPORTED 0x00000080
#define INITFLAGS_NEW_COMM_TYPE2_SUPPORTED 0x00000100
- __le32 MaxIoCommands; /* max outstanding commands */
- __le32 MaxIoSize; /* largest I/O command */
- __le32 MaxFibSize; /* largest FIB to adapter */
- /* ADAPTER_INIT_STRUCT_REVISION_5 begins here */
- __le32 MaxNumAif; /* max number of aif */
- /* ADAPTER_INIT_STRUCT_REVISION_6 begins here */
- __le32 HostRRQ_AddrLow;
- __le32 HostRRQ_AddrHigh; /* Host RRQ (response queue) for SRC */
+#define INITFLAGS_DRIVER_SUPPORTS_HBA_MODE 0x00000400
+ __le32 max_io_commands; /* max outstanding commands */
+ __le32 max_io_size; /* largest I/O command */
+ __le32 max_fib_size; /* largest FIB to adapter */
+ /* ADAPTER_INIT_STRUCT_REVISION_5 begins here */
+ __le32 max_num_aif; /* max number of aif */
+ /* ADAPTER_INIT_STRUCT_REVISION_6 begins here */
+ /* Host RRQ (response queue) for SRC */
+ __le32 host_rrq_addr_low;
+ __le32 host_rrq_addr_high;
+ } r7;
+ struct _r8 {
+ /* ADAPTER_INIT_STRUCT_REVISION_8 */
+ __le32 init_struct_revision;
+ __le32 rr_queue_count;
+ __le32 host_elapsed_seconds; /* number of secs since 1970. */
+ __le32 init_flags;
+ __le32 max_io_size; /* largest I/O command */
+ __le32 max_num_aif; /* max number of aif */
+ __le32 reserved1;
+ __le32 reserved2;
+ struct _rrq {
+ __le32 host_addr_low;
+ __le32 host_addr_high;
+ __le16 msix_id;
+ __le16 element_count;
+ __le16 comp_thresh;
+ __le16 unused;
+ } rrq[1]; /* up to 64 RRQ addresses */
+ } r8;
};
enum aac_log_level {
@@ -729,6 +757,7 @@ struct sa_registers {
#define SA_INIT_NUM_MSIXVECTORS 1
+#define SA_MINIPORT_REVISION SA_INIT_NUM_MSIXVECTORS
#define sa_readw(AEP, CSR) readl(&((AEP)->regs.sa->CSR))
#define sa_readl(AEP, CSR) readl(&((AEP)->regs.sa->CSR))
@@ -1106,6 +1135,12 @@ struct aac_bus_info_response {
#define AAC_OPT_NEW_COMM_TYPE3 cpu_to_le32(1<<30)
#define AAC_OPT_NEW_COMM_TYPE4 cpu_to_le32(1<<31)
+#define AAC_COMM_PRODUCER 0
+#define AAC_COMM_MESSAGE 1
+#define AAC_COMM_MESSAGE_TYPE1 3
+#define AAC_COMM_MESSAGE_TYPE2 4
+#define AAC_COMM_MESSAGE_TYPE3 5
+
/* MSIX context */
struct aac_msix_ctx {
int vector_no;
@@ -1159,8 +1194,11 @@ struct aac_dev
resource_size_t base_size, dbg_size; /* Size of
* mapped in region */
-
- struct aac_init *init; /* Holds initialization info to communicate with adapter */
+ /*
+ * Holds initialization info
+ * to communicate with adapter
+ */
+ union aac_init *init;
dma_addr_t init_pa; /* Holds physical address of the init struct */
u32 *host_rrq; /* response queue
@@ -1229,10 +1267,6 @@ struct aac_dev
u8 needs_dac;
u8 raid_scsi_mode;
u8 comm_interface;
-# define AAC_COMM_PRODUCER 0
-# define AAC_COMM_MESSAGE 1
-# define AAC_COMM_MESSAGE_TYPE1 3
-# define AAC_COMM_MESSAGE_TYPE2 4
u8 raw_io_interface;
u8 raw_io_64;
u8 printf_enabled;