[MLX4] 1) added support for sending large multi-parameter messages to System Event...

[mirror/winof/.git] / hw / mlx4 / kernel / inc / l2w.h

diff --git a/hw/mlx4/kernel/inc/l2w.h b/hw/mlx4/kernel/inc/l2w.h
index bb12de9..c437887 100644 (file)
--- a/hw/mlx4/kernel/inc/l2w.h
+++ b/hw/mlx4/kernel/inc/l2w.h
@@ -11,7 +11,7 @@
 
 // OS
 #include <ntddk.h>
-#include <iointex.h>
+//#include <iointex.h>
 #include <stdio.h>
 #include <stdarg.h>
 #include <stdlib.h>
@@ -138,6 +138,22 @@ typedef struct _hca_bar
 
 }      hca_bar_t;
 
+struct msix_saved_info {
+       PVOID   vca;            /* MSI-X Vector Table card address */
+       PVOID   mca;            /* MSI-X Mask Table card address */
+       PVOID   vsa;            /* MSI-X Vector Table saved address */
+       PVOID   msa;            /* MSI-X Mask Table saved address */
+       ULONG   vsz;            /* MSI-X Vector Table size */
+       ULONG   msz;            /* MSI-X Mask Table size */
+       int             num;            /* number of supported MSI-X vectors */
+       int             valid;          /* the structure is valid */
+};
+
+struct msix_map {
+       KAFFINITY       cpu;            /* affinity of this MSI-X vector */
+       int                     eq_ix;          /* EQ index in the array of EQs */
+       int                     ref_cnt;        /* number of users */
+};
 
 // interface structure between Upper and Low Layers of the driver
 struct pci_dev
@@ -145,6 +161,8 @@ struct pci_dev
        // driver: OS/platform resources
        BUS_INTERFACE_STANDARD                  bus_pci_ifc;
        PCI_COMMON_CONFIG                               pci_cfg_space;
+       struct msix_saved_info                  msix_info;
+       struct msix_map*                                p_msix_map;
        uplink_info_t                                   uplink_info;
        // driver: card resources
        hca_bar_t                                               bar[N_BARS];
@@ -152,17 +170,28 @@ struct pci_dev
        // driver: various objects and info
        USHORT                                                  ven_id;
        USHORT                                                  dev_id;
+       USHORT                                                  sub_vendor_id;
+       USHORT                                                  sub_system_id;
+       UCHAR                                                   revision_id;
        DMA_ADAPTER             *                               p_dma_adapter;  /* HCA adapter object */
-       DEVICE_OBJECT   *                               p_self_do;              /* mlx4 FDO */
+       DEVICE_OBJECT   *                               p_self_do;              /* mlx4_bus's FDO */
+       DEVICE_OBJECT   *                               pdo;                    /* mlx4_bus's PDO */
        // mlx4_ib: various objects and info    
        struct ib_device *                              ib_dev;
        // mlx4_net: various objects and info   
        struct mlx4_dev *                               dev;
        volatile long                                   dpc_lock;
+       PUCHAR                                                  vpd;
+       int                                                             vpd_size;
+       WCHAR                                                   location[36];           /* bus+func+dev */
 #ifdef USE_WDM_INTERRUPTS
        PKINTERRUPT                                             int_obj;                /* HCA interrupt object */
        KSPIN_LOCK                                              isr_lock;               /* lock for the ISR */
-       int                                                             msi_used;               /* connected to MSI interrupts */
+       // MSI-X interrupts
+       u8                                                              n_msi_vectors_alloc;/* number of allocated MSI vectors */
+       u8                                                              n_msi_vectors;          /* number of MSI vectors; 0 - no MSI */
+       ULONG                                                   version;
+       int                                                     legacy_connect;
 #endif 
 };
 
@@ -303,12 +332,15 @@ struct mlx4_priv;
 
 static inline int mlx4_is_livefish(struct mlx4_dev *dev)
 {
+       if (dev == NULL) {
+               return TRUE;
+       }
        return !!(dev->flags & MLX4_FLAG_LIVEFISH);
 }
 
 static inline int mlx4_is_barred(struct mlx4_dev *dev)
 {
-       return dev->flags & (MLX4_FLAG_RESET_CLIENT | MLX4_FLAG_RESET_DRIVER);
+       return dev->flags &  MLX4_FLAG_RESET_DRIVER;
 }
 
 static inline int mlx4_is_in_reset(struct mlx4_dev *dev)