diff options
Diffstat (limited to 'drivers/scsi/megaraid/megaraid_sas.h')
| -rw-r--r-- | drivers/scsi/megaraid/megaraid_sas.h | 78 |
1 files changed, 63 insertions, 15 deletions
diff --git a/drivers/scsi/megaraid/megaraid_sas.h b/drivers/scsi/megaraid/megaraid_sas.h index ad16f5e60046..1b5e375732c0 100644 --- a/drivers/scsi/megaraid/megaraid_sas.h +++ b/drivers/scsi/megaraid/megaraid_sas.h @@ -1,15 +1,30 @@ /* + * Linux MegaRAID driver for SAS based RAID controllers * - * Linux MegaRAID driver for SAS based RAID controllers + * Copyright (c) 2009-2011 LSI Corporation. * - * Copyright (c) 2003-2005 LSI Corporation. + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. * - * FILE : megaraid_sas.h + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + * FILE: megaraid_sas.h + * + * Authors: LSI Corporation + * + * Send feedback to: <megaraidlinux@lsi.com> + * + * Mail to: LSI Corporation, 1621 Barber Lane, Milpitas, CA 95035 + * ATTN: Linuxraid */ #ifndef LSI_MEGARAID_SAS_H @@ -18,9 +33,9 @@ /* * MegaRAID SAS Driver meta data */ -#define MEGASAS_VERSION "00.00.04.31-rc1" -#define MEGASAS_RELDATE "May 3, 2010" -#define MEGASAS_EXT_VERSION "Mon. May 3, 11:41:51 PST 2010" +#define MEGASAS_VERSION "00.00.05.29-rc1" +#define MEGASAS_RELDATE "Dec. 7, 2010" +#define MEGASAS_EXT_VERSION "Tue. Dec. 7 17:00:00 PDT 2010" /* * Device IDs @@ -32,6 +47,7 @@ #define PCI_DEVICE_ID_LSI_SAS0079GEN2 0x0079 #define PCI_DEVICE_ID_LSI_SAS0073SKINNY 0x0073 #define PCI_DEVICE_ID_LSI_SAS0071SKINNY 0x0071 +#define PCI_DEVICE_ID_LSI_FUSION 0x005b /* * ===================================== @@ -421,7 +437,6 @@ struct megasas_ctrl_prop { * Add properties that can be controlled by * a bit in the following structure. */ - struct { u32 copyBackDisabled : 1; u32 SMARTerEnabled : 1; @@ -701,6 +716,7 @@ struct megasas_ctrl_info { #define MEGASAS_DEFAULT_INIT_ID -1 #define MEGASAS_MAX_LUN 8 #define MEGASAS_MAX_LD 64 +#define MEGASAS_DEFAULT_CMD_PER_LUN 128 #define MEGASAS_MAX_PD (MEGASAS_MAX_PD_CHANNELS * \ MEGASAS_MAX_DEV_PER_CHANNEL) #define MEGASAS_MAX_LD_IDS (MEGASAS_MAX_LD_CHANNELS * \ @@ -769,7 +785,10 @@ struct megasas_ctrl_info { */ struct megasas_register_set { - u32 reserved_0[4]; /*0000h*/ + u32 doorbell; /*0000h*/ + u32 fusion_seq_offset; /*0004h*/ + u32 fusion_host_diag; /*0008h*/ + u32 reserved_01; /*000Ch*/ u32 inbound_msg_0; /*0010h*/ u32 inbound_msg_1; /*0014h*/ @@ -789,15 +808,18 @@ struct megasas_register_set { u32 inbound_queue_port; /*0040h*/ u32 outbound_queue_port; /*0044h*/ - u32 reserved_2[22]; /*0048h*/ + u32 reserved_2[9]; /*0048h*/ + u32 reply_post_host_index; /*006Ch*/ + u32 reserved_2_2[12]; /*0070h*/ u32 outbound_doorbell_clear; /*00A0h*/ u32 reserved_3[3]; /*00A4h*/ u32 outbound_scratch_pad ; /*00B0h*/ + u32 outbound_scratch_pad_2; /*00B4h*/ - u32 reserved_4[3]; /*00B4h*/ + u32 reserved_4[2]; /*00B8h*/ u32 inbound_low_queue_port ; /*00C0h*/ @@ -1272,6 +1294,9 @@ struct megasas_instance { u16 max_num_sge; u16 max_fw_cmds; + /* For Fusion its num IOCTL cmds, for others MFI based its + max_fw_cmds */ + u16 max_mfi_cmds; u32 max_sectors_per_req; struct megasas_aen_event *ev; @@ -1320,6 +1345,16 @@ struct megasas_instance { struct timer_list io_completion_timer; struct list_head internal_reset_pending_q; + + /* Ptr to hba specfic information */ + void *ctrl_context; + u8 msi_flag; + struct msix_entry msixentry; + u64 map_id; + struct megasas_cmd *map_update_cmd; + unsigned long bar; + long reset_flags; + struct mutex reset_mutex; }; enum { @@ -1345,6 +1380,13 @@ struct megasas_instance_template { struct megasas_register_set __iomem *); int (*check_reset)(struct megasas_instance *, \ struct megasas_register_set __iomem *); + irqreturn_t (*service_isr)(int irq, void *devp); + void (*tasklet)(unsigned long); + u32 (*init_adapter)(struct megasas_instance *); + u32 (*build_and_issue_cmd) (struct megasas_instance *, + struct scsi_cmnd *); + void (*issue_dcmd) (struct megasas_instance *instance, + struct megasas_cmd *cmd); }; #define MEGASAS_IS_LOGICAL(scp) \ @@ -1371,7 +1413,13 @@ struct megasas_cmd { struct list_head list; struct scsi_cmnd *scmd; struct megasas_instance *instance; - u32 frame_count; + union { + struct { + u16 smid; + u16 resvd; + } context; + u32 frame_count; + }; }; #define MAX_MGMT_ADAPTERS 1024 |