scsi: aacraid: added support for init_struct_8
authorRaghava Aditya Renukunta <RaghavaAditya.Renukunta@microsemi.com>
Thu, 2 Feb 2017 23:53:17 +0000 (15:53 -0800)
committerMartin K. Petersen <martin.petersen@oracle.com>
Fri, 3 Feb 2017 15:35:03 +0000 (10:35 -0500)
This  patch lays the groundwork for supporting the new HBA-1000 controller
family.A new INIT structure INIT_STRUCT_8 has been added which allows for a
variable size for MSI-x vectors among other things,  and is used for both
Series-8, HBA-1000 and SmartIOC-2000.

Signed-off-by: Raghava Aditya Renukunta <raghavaaditya.renukunta@microsemi.com>
Signed-off-by: Dave Carroll <David.Carroll@microsemi.com>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
drivers/scsi/aacraid/aachba.c
drivers/scsi/aacraid/aacraid.h
drivers/scsi/aacraid/comminit.c
drivers/scsi/aacraid/commsup.c
drivers/scsi/aacraid/linit.c
drivers/scsi/aacraid/rkt.c
drivers/scsi/aacraid/rx.c
drivers/scsi/aacraid/sa.c
drivers/scsi/aacraid/src.c

index 1ee7c654f7b80a44b395715fb5675aa3cef3940d..2ad7aeacd092dd1a54e4d4a0e0babe11274ef36c 100644 (file)
@@ -1144,7 +1144,9 @@ static int aac_read_raw_io(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u3
        long ret;
 
        aac_fib_init(fib);
-       if (dev->comm_interface == AAC_COMM_MESSAGE_TYPE2 && !dev->sync_mode) {
+       if ((dev->comm_interface == AAC_COMM_MESSAGE_TYPE2 ||
+               dev->comm_interface == AAC_COMM_MESSAGE_TYPE3) &&
+               !dev->sync_mode) {
                struct aac_raw_io2 *readcmd2;
                readcmd2 = (struct aac_raw_io2 *) fib_data(fib);
                memset(readcmd2, 0, sizeof(struct aac_raw_io2));
@@ -1270,7 +1272,9 @@ static int aac_write_raw_io(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u
        long ret;
 
        aac_fib_init(fib);
-       if (dev->comm_interface == AAC_COMM_MESSAGE_TYPE2 && !dev->sync_mode) {
+       if ((dev->comm_interface == AAC_COMM_MESSAGE_TYPE2 ||
+               dev->comm_interface == AAC_COMM_MESSAGE_TYPE3) &&
+               !dev->sync_mode) {
                struct aac_raw_io2 *writecmd2;
                writecmd2 = (struct aac_raw_io2 *) fib_data(fib);
                memset(writecmd2, 0, sizeof(struct aac_raw_io2));
index 01b457b911593423ccb1e0493a7dfd365a59ea95..f712d8d6c7153c9ff047fcc5bc64514941891d20 100644 (file)
@@ -81,6 +81,11 @@ enum {
 
 #define AAC_DEBUG_INSTRUMENT_AIF_DELETE
 
+/*
+ * Interrupts
+ */
+#define AAC_MAX_HRRQ           64
+
 /*
  * These macros convert from physical channels to virtual channels
  */
@@ -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;
index 4f56b1003cc7d9d8c56dcb98ead00b0fb5348788..480ff01caf73927a541e8a6a6162fc92a0985df1 100644 (file)
@@ -68,104 +68,167 @@ static int aac_alloc_comm(struct aac_dev *dev, void **commaddr, unsigned long co
        unsigned long size, align;
        const unsigned long fibsize = dev->max_fib_size;
        const unsigned long printfbufsiz = 256;
-       unsigned long host_rrq_size = 0;
-       struct aac_init *init;
+       unsigned long host_rrq_size, aac_init_size;
+       union aac_init *init;
        dma_addr_t phys;
        unsigned long aac_max_hostphysmempages;
 
-       if (dev->comm_interface == AAC_COMM_MESSAGE_TYPE1 ||
-           dev->comm_interface == AAC_COMM_MESSAGE_TYPE2)
-               host_rrq_size = (dev->scsi_host_ptr->can_queue
-                       + AAC_NUM_MGT_FIB) * sizeof(u32);
-       size = fibsize + sizeof(struct aac_init) + commsize +
-                       commalign + printfbufsiz + host_rrq_size;
+       if ((dev->comm_interface == AAC_COMM_MESSAGE_TYPE1) ||
+               (dev->comm_interface == AAC_COMM_MESSAGE_TYPE2) ||
+               (dev->comm_interface == AAC_COMM_MESSAGE_TYPE3))
+               host_rrq_size =
+                       (dev->scsi_host_ptr->can_queue + AAC_NUM_MGT_FIB)
+                               * sizeof(u32);
+       else
+               host_rrq_size = 0;
+
+       aac_init_size = sizeof(union aac_init);
+       size = fibsize + aac_init_size + commsize + commalign +
+                       printfbufsiz + host_rrq_size;
+
        base = pci_alloc_consistent(dev->pdev, size, &phys);
 
-       if(base == NULL)
-       {
+       if (base == NULL) {
                printk(KERN_ERR "aacraid: unable to create mapping.\n");
                return 0;
        }
+
        dev->comm_addr = (void *)base;
        dev->comm_phys = phys;
        dev->comm_size = size;
-       
-       if (dev->comm_interface == AAC_COMM_MESSAGE_TYPE1 ||
-           dev->comm_interface == AAC_COMM_MESSAGE_TYPE2) {
+
+       if ((dev->comm_interface == AAC_COMM_MESSAGE_TYPE1) ||
+           (dev->comm_interface == AAC_COMM_MESSAGE_TYPE2) ||
+           (dev->comm_interface == AAC_COMM_MESSAGE_TYPE3)) {
                dev->host_rrq = (u32 *)(base + fibsize);
                dev->host_rrq_pa = phys + fibsize;
                memset(dev->host_rrq, 0, host_rrq_size);
        }
 
-       dev->init = (struct aac_init *)(base + fibsize + host_rrq_size);
+       dev->init = (union aac_init *)(base + fibsize + host_rrq_size);
        dev->init_pa = phys + fibsize + host_rrq_size;
 
        init = dev->init;
 
-       init->InitStructRevision = cpu_to_le32(ADAPTER_INIT_STRUCT_REVISION);
-       if (dev->max_fib_size != sizeof(struct hw_fib))
-               init->InitStructRevision = cpu_to_le32(ADAPTER_INIT_STRUCT_REVISION_4);
-       init->Sa_MSIXVectors = cpu_to_le32(SA_INIT_NUM_MSIXVECTORS);
-       init->fsrev = cpu_to_le32(dev->fsrev);
+       if (dev->comm_interface == AAC_COMM_MESSAGE_TYPE3) {
+               int i;
+               u64 addr;
+
+               init->r8.init_struct_revision =
+                       cpu_to_le32(ADAPTER_INIT_STRUCT_REVISION_8);
+               init->r8.init_flags = cpu_to_le32(INITFLAGS_NEW_COMM_SUPPORTED |
+                                       INITFLAGS_DRIVER_USES_UTC_TIME |
+                                       INITFLAGS_DRIVER_SUPPORTS_PM);
+               init->r8.init_flags |=
+                               cpu_to_le32(INITFLAGS_DRIVER_SUPPORTS_HBA_MODE);
+               init->r8.rr_queue_count = cpu_to_le32(dev->max_msix);
+               init->r8.max_io_size =
+                       cpu_to_le32(dev->scsi_host_ptr->max_sectors << 9);
+               init->r8.max_num_aif = init->r8.reserved1 =
+                       init->r8.reserved2 = 0;
+
+               for (i = 0; i < dev->max_msix; i++) {
+                       addr = (u64)dev->host_rrq_pa + dev->vector_cap * i *
+                                       sizeof(u32);
+                       init->r8.rrq[i].host_addr_high = cpu_to_le32(
+                                               upper_32_bits(addr));
+                       init->r8.rrq[i].host_addr_low = cpu_to_le32(
+                                               lower_32_bits(addr));
+                       init->r8.rrq[i].msix_id = i;
+                       init->r8.rrq[i].element_count = cpu_to_le16(
+                                       (u16)dev->vector_cap);
+                       init->r8.rrq[i].comp_thresh =
+                                       init->r8.rrq[i].unused = 0;
+               }
 
-       /*
-        *      Adapter Fibs are the first thing allocated so that they
-        *      start page aligned
-        */
-       dev->aif_base_va = (struct hw_fib *)base;
-       
-       init->AdapterFibsVirtualAddress = 0;
-       init->AdapterFibsPhysicalAddress = cpu_to_le32((u32)phys);
-       init->AdapterFibsSize = cpu_to_le32(fibsize);
-       init->AdapterFibAlign = cpu_to_le32(sizeof(struct hw_fib));
-       /*
-        * number of 4k pages of host physical memory. The aacraid fw needs
-        * this number to be less than 4gb worth of pages. New firmware doesn't
-        * have any issues with the mapping system, but older Firmware did, and
-        * had *troubles* dealing with the math overloading past 32 bits, thus
-        * we must limit this field.
-        */
-       aac_max_hostphysmempages = dma_get_required_mask(&dev->pdev->dev) >> 12;
-       if (aac_max_hostphysmempages < AAC_MAX_HOSTPHYSMEMPAGES)
-               init->HostPhysMemPages = cpu_to_le32(aac_max_hostphysmempages);
-       else
-               init->HostPhysMemPages = cpu_to_le32(AAC_MAX_HOSTPHYSMEMPAGES);
-
-       init->InitFlags = cpu_to_le32(INITFLAGS_DRIVER_USES_UTC_TIME |
-               INITFLAGS_DRIVER_SUPPORTS_PM);
-       init->MaxIoCommands = cpu_to_le32(dev->scsi_host_ptr->can_queue + AAC_NUM_MGT_FIB);
-       init->MaxIoSize = cpu_to_le32(dev->scsi_host_ptr->max_sectors << 9);
-       init->MaxFibSize = cpu_to_le32(dev->max_fib_size);
-       init->MaxNumAif = cpu_to_le32(dev->max_num_aif);
-
-       if (dev->comm_interface == AAC_COMM_MESSAGE) {
-               init->InitFlags |= cpu_to_le32(INITFLAGS_NEW_COMM_SUPPORTED);
-               dprintk((KERN_WARNING"aacraid: New Comm Interface enabled\n"));
-       } else if (dev->comm_interface == AAC_COMM_MESSAGE_TYPE1) {
-               init->InitStructRevision = cpu_to_le32(ADAPTER_INIT_STRUCT_REVISION_6);
-               init->InitFlags |= cpu_to_le32(INITFLAGS_NEW_COMM_SUPPORTED |
-                       INITFLAGS_NEW_COMM_TYPE1_SUPPORTED | INITFLAGS_FAST_JBOD_SUPPORTED);
-               init->HostRRQ_AddrHigh = cpu_to_le32((u32)((u64)dev->host_rrq_pa >> 32));
-               init->HostRRQ_AddrLow = cpu_to_le32((u32)(dev->host_rrq_pa & 0xffffffff));
-               dprintk((KERN_WARNING"aacraid: New Comm Interface type1 enabled\n"));
-       } else if (dev->comm_interface == AAC_COMM_MESSAGE_TYPE2) {
-               init->InitStructRevision = cpu_to_le32(ADAPTER_INIT_STRUCT_REVISION_7);
-               init->InitFlags |= cpu_to_le32(INITFLAGS_NEW_COMM_SUPPORTED |
-                       INITFLAGS_NEW_COMM_TYPE2_SUPPORTED | INITFLAGS_FAST_JBOD_SUPPORTED);
-               init->HostRRQ_AddrHigh = cpu_to_le32((u32)((u64)dev->host_rrq_pa >> 32));
-               init->HostRRQ_AddrLow = cpu_to_le32((u32)(dev->host_rrq_pa & 0xffffffff));
-               /* number of MSI-X */
-               init->Sa_MSIXVectors = cpu_to_le32(dev->max_msix);
-               dprintk((KERN_WARNING"aacraid: New Comm Interface type2 enabled\n"));
+               pr_warn("aacraid: Comm Interface type3 enabled\n");
+       } else {
+               init->r7.init_struct_revision =
+                       cpu_to_le32(ADAPTER_INIT_STRUCT_REVISION);
+               if (dev->max_fib_size != sizeof(struct hw_fib))
+                       init->r7.init_struct_revision =
+                               cpu_to_le32(ADAPTER_INIT_STRUCT_REVISION_4);
+               init->r7.no_of_msix_vectors = cpu_to_le32(SA_MINIPORT_REVISION);
+               init->r7.fsrev = cpu_to_le32(dev->fsrev);
+
+               /*
+                *      Adapter Fibs are the first thing allocated so that they
+                *      start page aligned
+                */
+               dev->aif_base_va = (struct hw_fib *)base;
+
+               init->r7.adapter_fibs_virtual_address = 0;
+               init->r7.adapter_fibs_physical_address = cpu_to_le32((u32)phys);
+               init->r7.adapter_fibs_size = cpu_to_le32(fibsize);
+               init->r7.adapter_fib_align = cpu_to_le32(sizeof(struct hw_fib));
+
+               /*
+                * number of 4k pages of host physical memory. The aacraid fw
+                * needs this number to be less than 4gb worth of pages. New
+                * firmware doesn't have any issues with the mapping system, but
+                * older Firmware did, and had *troubles* dealing with the math
+                * overloading past 32 bits, thus we must limit this field.
+                */
+               aac_max_hostphysmempages =
+                               dma_get_required_mask(&dev->pdev->dev) >> 12;
+               if (aac_max_hostphysmempages < AAC_MAX_HOSTPHYSMEMPAGES)
+                       init->r7.host_phys_mem_pages =
+                                       cpu_to_le32(aac_max_hostphysmempages);
+               else
+                       init->r7.host_phys_mem_pages =
+                                       cpu_to_le32(AAC_MAX_HOSTPHYSMEMPAGES);
+
+               init->r7.init_flags =
+                       cpu_to_le32(INITFLAGS_DRIVER_USES_UTC_TIME |
+                       INITFLAGS_DRIVER_SUPPORTS_PM);
+               init->r7.max_io_commands =
+                       cpu_to_le32(dev->scsi_host_ptr->can_queue +
+                                       AAC_NUM_MGT_FIB);
+               init->r7.max_io_size =
+                       cpu_to_le32(dev->scsi_host_ptr->max_sectors << 9);
+               init->r7.max_fib_size = cpu_to_le32(dev->max_fib_size);
+               init->r7.max_num_aif = cpu_to_le32(dev->max_num_aif);
+
+               if (dev->comm_interface == AAC_COMM_MESSAGE) {
+                       init->r7.init_flags |=
+                               cpu_to_le32(INITFLAGS_NEW_COMM_SUPPORTED);
+                       pr_warn("aacraid: Comm Interface enabled\n");
+               } else if (dev->comm_interface == AAC_COMM_MESSAGE_TYPE1) {
+                       init->r7.init_struct_revision =
+                               cpu_to_le32(ADAPTER_INIT_STRUCT_REVISION_6);
+                       init->r7.init_flags |=
+                               cpu_to_le32(INITFLAGS_NEW_COMM_SUPPORTED |
+                               INITFLAGS_NEW_COMM_TYPE1_SUPPORTED |
+                               INITFLAGS_FAST_JBOD_SUPPORTED);
+                       init->r7.host_rrq_addr_high =
+                               cpu_to_le32(upper_32_bits(dev->host_rrq_pa));
+                       init->r7.host_rrq_addr_low =
+                               cpu_to_le32(lower_32_bits(dev->host_rrq_pa));
+                       pr_warn("aacraid: Comm Interface type1 enabled\n");
+               } else if (dev->comm_interface == AAC_COMM_MESSAGE_TYPE2) {
+                       init->r7.init_struct_revision =
+                               cpu_to_le32(ADAPTER_INIT_STRUCT_REVISION_7);
+                       init->r7.init_flags |=
+                               cpu_to_le32(INITFLAGS_NEW_COMM_SUPPORTED |
+                               INITFLAGS_NEW_COMM_TYPE2_SUPPORTED |
+                               INITFLAGS_FAST_JBOD_SUPPORTED);
+                       init->r7.host_rrq_addr_high =
+                               cpu_to_le32(upper_32_bits(dev->host_rrq_pa));
+                       init->r7.host_rrq_addr_low =
+                               cpu_to_le32(lower_32_bits(dev->host_rrq_pa));
+                       init->r7.no_of_msix_vectors =
+                               cpu_to_le32(dev->max_msix);
+                       /* must be the COMM_PREFERRED_SETTINGS values */
+                       pr_warn("aacraid: Comm Interface type2 enabled\n");
+               }
        }
 
        /*
         * Increment the base address by the amount already used
         */
-       base = base + fibsize + host_rrq_size + sizeof(struct aac_init);
+       base = base + fibsize + host_rrq_size + aac_init_size;
        phys = (dma_addr_t)((ulong)phys + fibsize + host_rrq_size +
-               sizeof(struct aac_init));
+                       aac_init_size);
 
        /*
         *      Align the beginning of Headers to commalign
@@ -177,7 +240,8 @@ static int aac_alloc_comm(struct aac_dev *dev, void **commaddr, unsigned long co
         *      Fill in addresses of the Comm Area Headers and Queues
         */
        *commaddr = base;
-       init->CommHeaderAddress = cpu_to_le32((u32)phys);
+       if (dev->comm_interface != AAC_COMM_MESSAGE_TYPE3)
+               init->r7.comm_header_address = cpu_to_le32((u32)phys);
        /*
         *      Increment the base address by the size of the CommArea
         */
@@ -187,12 +251,14 @@ static int aac_alloc_comm(struct aac_dev *dev, void **commaddr, unsigned long co
         *       Place the Printf buffer area after the Fast I/O comm area.
         */
        dev->printfbuf = (void *)base;
-       init->printfbuf = cpu_to_le32(phys);
-       init->printfbufsiz = cpu_to_le32(printfbufsiz);
+       if (dev->comm_interface != AAC_COMM_MESSAGE_TYPE3) {
+               init->r7.printfbuf = cpu_to_le32(phys);
+               init->r7.printfbufsiz = cpu_to_le32(printfbufsiz);
+       }
        memset(base, 0, printfbufsiz);
        return 1;
 }
-    
+
 static void aac_queue_init(struct aac_dev * dev, struct aac_queue * q, u32 *mem, int qsize)
 {
        atomic_set(&q->numpending, 0);
@@ -436,26 +502,27 @@ struct aac_dev *aac_init_adapter(struct aac_dev *dev)
 
        if ((!aac_adapter_sync_cmd(dev, GET_ADAPTER_PROPERTIES,
                0, 0, 0, 0, 0, 0,
-               status+0, status+1, status+2, status+3, NULL)) &&
-                       (status[0] == 0x00000001)) {
+               status+0, status+1, status+2, status+3, status+4)) &&
+               (status[0] == 0x00000001)) {
                dev->doorbell_mask = status[3];
-               if (status[1] & le32_to_cpu(AAC_OPT_NEW_COMM_64))
+               if (status[1] & AAC_OPT_NEW_COMM_64)
                        dev->raw_io_64 = 1;
                dev->sync_mode = aac_sync_mode;
                if (dev->a_ops.adapter_comm &&
-                       (status[1] & le32_to_cpu(AAC_OPT_NEW_COMM))) {
+                       (status[1] & AAC_OPT_NEW_COMM)) {
                                dev->comm_interface = AAC_COMM_MESSAGE;
                                dev->raw_io_interface = 1;
-                       if ((status[1] & le32_to_cpu(AAC_OPT_NEW_COMM_TYPE1))) {
+                       if ((status[1] & AAC_OPT_NEW_COMM_TYPE1)) {
                                /* driver supports TYPE1 (Tupelo) */
                                dev->comm_interface = AAC_COMM_MESSAGE_TYPE1;
-                       } else if ((status[1] & le32_to_cpu(AAC_OPT_NEW_COMM_TYPE2))) {
-                               /* driver supports TYPE2 (Denali) */
+                       } else if (status[1] & AAC_OPT_NEW_COMM_TYPE2) {
+                               /* driver supports TYPE2 (Denali, Yosemite) */
                                dev->comm_interface = AAC_COMM_MESSAGE_TYPE2;
-                       } else if ((status[1] & le32_to_cpu(AAC_OPT_NEW_COMM_TYPE4)) ||
-                                 (status[1] & le32_to_cpu(AAC_OPT_NEW_COMM_TYPE3))) {
-                               /* driver doesn't TYPE3 and TYPE4 */
-                               /* switch to sync. mode */
+                       } else if (status[1] & AAC_OPT_NEW_COMM_TYPE3) {
+                               /* driver supports TYPE3 (Yosemite, Thor) */
+                               dev->comm_interface = AAC_COMM_MESSAGE_TYPE3;
+                       } else if (status[1] & AAC_OPT_NEW_COMM_TYPE4) {
+                               /* not supported TYPE - switch to sync. mode */
                                dev->comm_interface = AAC_COMM_MESSAGE_TYPE2;
                                dev->sync_mode = 1;
                        }
index 9e7551fe4b19cc542219cea5c0c854c3ff456d3e..d18ed9ad45b31f40d7705e98ed6f54fe25f17b5e 100644 (file)
@@ -129,11 +129,14 @@ int aac_fib_setup(struct aac_dev * dev)
        struct hw_fib *hw_fib;
        dma_addr_t hw_fib_pa;
        int i;
+       u32 max_cmds;
 
        while (((i = fib_map_alloc(dev)) == -ENOMEM)
         && (dev->scsi_host_ptr->can_queue > (64 - AAC_NUM_MGT_FIB))) {
-               dev->init->MaxIoCommands = cpu_to_le32((dev->scsi_host_ptr->can_queue + AAC_NUM_MGT_FIB) >> 1);
-               dev->scsi_host_ptr->can_queue = le32_to_cpu(dev->init->MaxIoCommands) - AAC_NUM_MGT_FIB;
+               max_cmds = (dev->scsi_host_ptr->can_queue+AAC_NUM_MGT_FIB) >> 1;
+               dev->scsi_host_ptr->can_queue = max_cmds - AAC_NUM_MGT_FIB;
+               if (dev->comm_interface != AAC_COMM_MESSAGE_TYPE3)
+                       dev->init->r7.max_io_commands = cpu_to_le32(max_cmds);
        }
        if (i<0)
                return -ENOMEM;
@@ -761,7 +764,8 @@ int aac_fib_adapter_complete(struct fib *fibptr, unsigned short size)
        unsigned long qflags;
 
        if (dev->comm_interface == AAC_COMM_MESSAGE_TYPE1 ||
-           dev->comm_interface == AAC_COMM_MESSAGE_TYPE2) {
+               dev->comm_interface == AAC_COMM_MESSAGE_TYPE2 ||
+               dev->comm_interface == AAC_COMM_MESSAGE_TYPE3) {
                kfree(hw_fib);
                return 0;
        }
@@ -1817,7 +1821,8 @@ int aac_command_thread(void *data)
                                 * and pre-allocate a set of fibs outside the
                                 * lock.
                                 */
-                               num = le32_to_cpu(dev->init->AdapterFibsSize)
+                               num = le32_to_cpu(dev->init->
+                                                       r7.adapter_fibs_size)
                                    / sizeof(struct hw_fib); /* some extra */
                                spin_lock_irqsave(&dev->fib_lock, flagv);
                                entry = dev->fib_list.next;
index fd26a2d952393f89cb5f5b7deecb0442507855fb..0f3de1ee0e62a3923a29c56cb769e2f615bdc055 100644 (file)
@@ -1368,7 +1368,7 @@ static int aac_acquire_resources(struct aac_dev *dev)
                /* After EEH recovery or suspend resume, max_msix count
                 * may change, therfore updating in init as well.
                 */
-               dev->init->Sa_MSIXVectors = cpu_to_le32(dev->max_msix);
+               dev->init->r7.no_of_msix_vectors = cpu_to_le32(dev->max_msix);
                aac_adapter_start(dev);
        }
        return 0;
index 7d8013feeddea4d39d9d821332a1a9a4bfd9e526..6dff8ada4935c77e987cf0578f14637a32f1c2b7 100644 (file)
@@ -60,7 +60,7 @@ static int aac_rkt_select_comm(struct aac_dev *dev, int comm)
                 * case warrants this half baked, but convenient, check here.
                 */
                if (dev->scsi_host_ptr->can_queue > AAC_NUM_IO_FIB_RKT) {
-                       dev->init->MaxIoCommands =
+                       dev->init->r7.max_io_commands =
                                cpu_to_le32(AAC_NUM_IO_FIB_RKT + AAC_NUM_MGT_FIB);
                        dev->scsi_host_ptr->can_queue = AAC_NUM_IO_FIB_RKT;
                }
index ac1638069335a66e87b4ccfb5da9d323c2ef6b50..67213b95b8b6b12e4fa6fba70769edb70f3fc909 100644 (file)
@@ -315,10 +315,10 @@ static void aac_rx_notify_adapter(struct aac_dev *dev, u32 event)
 
 static void aac_rx_start_adapter(struct aac_dev *dev)
 {
-       struct aac_init *init;
+       union aac_init *init;
 
        init = dev->init;
-       init->HostElapsedSeconds = cpu_to_le32(get_seconds());
+       init->r7.host_elapsed_seconds = cpu_to_le32(get_seconds());
        // We can only use a 32 bit address here
        rx_sync_cmd(dev, INIT_STRUCT_BASE_ADDRESS, (u32)(ulong)dev->init_pa,
          0, 0, 0, 0, 0, NULL, NULL, NULL, NULL, NULL);
index 869aea23c0411be51ff270bc8d140ed6fce254e1..b8538e017e10458444335ff85544ef4533cc1507 100644 (file)
@@ -245,12 +245,12 @@ static void aac_sa_interrupt_adapter (struct aac_dev *dev)
 
 static void aac_sa_start_adapter(struct aac_dev *dev)
 {
-       struct aac_init *init;
+       union aac_init *init;
        /*
         * Fill in the remaining pieces of the init.
         */
        init = dev->init;
-       init->HostElapsedSeconds = cpu_to_le32(get_seconds());
+       init->r7.host_elapsed_seconds = cpu_to_le32(get_seconds());
        /* We can only use a 32 bit address here */
        sa_sync_cmd(dev, INIT_STRUCT_BASE_ADDRESS, 
                        (u32)(ulong)dev->init_pa, 0, 0, 0, 0, 0,
index 0c453880f214bd46dd1580b5a07b45305446c186..a5f7a6f2f3d7416ae235e74152ffb68494775b8a 100644 (file)
@@ -384,7 +384,7 @@ static void aac_src_notify_adapter(struct aac_dev *dev, u32 event)
 
 static void aac_src_start_adapter(struct aac_dev *dev)
 {
-       struct aac_init *init;
+       union aac_init *init;
        int i;
 
         /* reset host_rrq_idx first */
@@ -395,11 +395,22 @@ static void aac_src_start_adapter(struct aac_dev *dev)
        dev->fibs_pushed_no = 0;
 
        init = dev->init;
-       init->HostElapsedSeconds = cpu_to_le32(get_seconds());
+       if (dev->comm_interface == AAC_COMM_MESSAGE_TYPE3) {
+               init->r8.host_elapsed_seconds = cpu_to_le32(get_seconds());
+               src_sync_cmd(dev, INIT_STRUCT_BASE_ADDRESS,
+                       (u32)(ulong)dev->init_pa,
+                       (u32)((ulong)dev->init_pa>>32),
+                       sizeof(struct _r8) +
+                       (AAC_MAX_HRRQ - 1) * sizeof(struct _rrq),
+                       0, 0, 0, NULL, NULL, NULL, NULL, NULL);
+       } else {
+               init->r7.host_elapsed_seconds = cpu_to_le32(get_seconds());
+               // We can only use a 32 bit address here
+               src_sync_cmd(dev, INIT_STRUCT_BASE_ADDRESS,
+                       (u32)(ulong)dev->init_pa, 0, 0, 0, 0, 0,
+                       NULL, NULL, NULL, NULL, NULL);
+       }
 
-       /* We can only use a 32 bit address here */
-       src_sync_cmd(dev, INIT_STRUCT_BASE_ADDRESS, (u32)(ulong)dev->init_pa,
-         0, 0, 0, 0, 0, NULL, NULL, NULL, NULL, NULL);
 }
 
 /**
@@ -467,7 +478,8 @@ static int aac_src_deliver_message(struct fib *fib)
 
        atomic_inc(&dev->rrq_outstanding[vector_no]);
 
-       if (dev->comm_interface == AAC_COMM_MESSAGE_TYPE2) {
+       if ((dev->comm_interface == AAC_COMM_MESSAGE_TYPE2) ||
+               (dev->comm_interface == AAC_COMM_MESSAGE_TYPE3)) {
                /* Calculate the amount to the fibsize bits */
                fibsize = (hdr_size + 127) / 128 - 1;
                if (fibsize > (ALIGN32 - 1))
@@ -897,7 +909,8 @@ int aac_srcv_init(struct aac_dev *dev)
 
        if (aac_init_adapter(dev) == NULL)
                goto error_iounmap;
-       if (dev->comm_interface != AAC_COMM_MESSAGE_TYPE2)
+       if ((dev->comm_interface != AAC_COMM_MESSAGE_TYPE2) &&
+               (dev->comm_interface != AAC_COMM_MESSAGE_TYPE3))
                goto error_iounmap;
        if (dev->msi_enabled)
                aac_src_access_devreg(dev, AAC_ENABLE_MSIX);