diff options
| author | Sumit.Saxena@lsi.com <Sumit.Saxena@lsi.com> | 2013-05-22 12:34:14 +0530 |
|---|---|---|
| committer | James Bottomley <JBottomley@Parallels.com> | 2013-06-24 17:46:31 -0700 |
| commit | d46a3ad679c7232b72b21c6d0ca047dc4a68063f (patch) | |
| tree | cae11de87870963d335838e24b01814081e0cbf8 /drivers/scsi/megaraid/megaraid_sas.h | |
| parent | 5d0d908d4481187070cc94664417ab347f15d1fe (diff) | |
[SCSI] megaraid_sas: Add support for Extended MSI-x vectors for 12Gb/s controller
This Driver will use more than 8 MSI-x support provided by Invader/Fury max
upto 128 MSI-x.
[jejb: fix checkpatch warning]
Signed-off-by: Sumit Saxena <sumit.saxena@lsi.com>
Signed-off-by: Kashyap Desai <kashyap.desai@lsi.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
Diffstat (limited to 'drivers/scsi/megaraid/megaraid_sas.h')
| -rw-r--r-- | drivers/scsi/megaraid/megaraid_sas.h | 25 |
1 files changed, 20 insertions, 5 deletions
diff --git a/drivers/scsi/megaraid/megaraid_sas.h b/drivers/scsi/megaraid/megaraid_sas.h index 9504b519e12..2371e5ca2a5 100644 --- a/drivers/scsi/megaraid/megaraid_sas.h +++ b/drivers/scsi/megaraid/megaraid_sas.h @@ -786,7 +786,7 @@ struct megasas_ctrl_info { #define MEGASAS_INT_CMDS 32 #define MEGASAS_SKINNY_INT_CMDS 5 -#define MEGASAS_MAX_MSIX_QUEUES 16 +#define MEGASAS_MAX_MSIX_QUEUES 128 /* * FW can accept both 32 and 64 bit SGLs. We want to allocate 32/64 bit * SGLs based on the size of dma_addr_t @@ -811,6 +811,11 @@ struct megasas_ctrl_info { #define MFI_1068_PCSR_OFFSET 0x84 #define MFI_1068_FW_HANDSHAKE_OFFSET 0x64 #define MFI_1068_FW_READY 0xDDDD0000 + +#define MR_MAX_REPLY_QUEUES_OFFSET 0X0000001F +#define MR_MAX_REPLY_QUEUES_EXT_OFFSET 0X003FC000 +#define MR_MAX_REPLY_QUEUES_EXT_OFFSET_SHIFT 14 +#define MR_MAX_MSIX_REG_ARRAY 16 /* * register set for both 1068 and 1078 controllers * structure extended for 1078 registers @@ -920,6 +925,15 @@ union megasas_sgl_frame { } __attribute__ ((packed)); +typedef union _MFI_CAPABILITIES { + struct { + u32 support_fp_remote_lun:1; + u32 support_additional_msix:1; + u32 reserved:30; + } mfi_capabilities; + u32 reg; +} MFI_CAPABILITIES; + struct megasas_init_frame { u8 cmd; /*00h */ @@ -927,7 +941,7 @@ struct megasas_init_frame { u8 cmd_status; /*02h */ u8 reserved_1; /*03h */ - u32 reserved_2; /*04h */ + MFI_CAPABILITIES driver_operations; /*04h*/ u32 context; /*08h */ u32 pad_0; /*0Ch */ @@ -1324,7 +1338,7 @@ struct megasas_instance { unsigned long base_addr; struct megasas_register_set __iomem *reg_set; - + u32 *reply_post_host_index_addr[MR_MAX_MSIX_REG_ARRAY]; struct megasas_pd_list pd_list[MEGASAS_MAX_PD]; u8 ld_ids[MEGASAS_MAX_LD_IDS]; s8 init_id; @@ -1393,6 +1407,7 @@ struct megasas_instance { long reset_flags; struct mutex reset_mutex; int throttlequeuedepth; + u8 mask_interrupts; }; enum { @@ -1408,8 +1423,8 @@ struct megasas_instance_template { void (*fire_cmd)(struct megasas_instance *, dma_addr_t, \ u32, struct megasas_register_set __iomem *); - void (*enable_intr)(struct megasas_register_set __iomem *) ; - void (*disable_intr)(struct megasas_register_set __iomem *); + void (*enable_intr)(struct megasas_instance *); + void (*disable_intr)(struct megasas_instance *); int (*clear_intr)(struct megasas_register_set __iomem *); |