From 286aa031664ba5223bcb3dfd49a9e2d89d6b3aec Mon Sep 17 00:00:00 2001 From: HighPoint Linux Team Date: Thu, 25 Oct 2012 08:41:52 +0800 Subject: [SCSI] hptiop: Support HighPoint RR4520/RR4522 HBA Support IOP RR4520/RR4522 which are based on Marvell frey. Signed-off-by: HighPoint Linux Team Signed-off-by: James Bottomley --- drivers/scsi/hptiop.h | 72 ++++++++++++++++++++++++++++++++++++++++++++++++++- 1 file changed, 71 insertions(+), 1 deletion(-) (limited to 'drivers/scsi/hptiop.h') diff --git a/drivers/scsi/hptiop.h b/drivers/scsi/hptiop.h index baa648d87fde..020619d60b08 100644 --- a/drivers/scsi/hptiop.h +++ b/drivers/scsi/hptiop.h @@ -1,6 +1,6 @@ /* * HighPoint RR3xxx/4xxx controller driver for Linux - * Copyright (C) 2006-2009 HighPoint Technologies, Inc. All Rights Reserved. + * Copyright (C) 2006-2012 HighPoint Technologies, Inc. All Rights Reserved. * * 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 @@ -75,6 +75,45 @@ struct hpt_iopmv_regs { __le32 outbound_intmask; }; +#pragma pack(1) +struct hpt_iopmu_mvfrey { + __le32 reserved0[(0x4000 - 0) / 4]; + __le32 inbound_base; + __le32 inbound_base_high; + __le32 reserved1[(0x4018 - 0x4008) / 4]; + __le32 inbound_write_ptr; + __le32 reserved2[(0x402c - 0x401c) / 4]; + __le32 inbound_conf_ctl; + __le32 reserved3[(0x4050 - 0x4030) / 4]; + __le32 outbound_base; + __le32 outbound_base_high; + __le32 outbound_shadow_base; + __le32 outbound_shadow_base_high; + __le32 reserved4[(0x4088 - 0x4060) / 4]; + __le32 isr_cause; + __le32 isr_enable; + __le32 reserved5[(0x1020c - 0x4090) / 4]; + __le32 pcie_f0_int_enable; + __le32 reserved6[(0x10400 - 0x10210) / 4]; + __le32 f0_to_cpu_msg_a; + __le32 reserved7[(0x10420 - 0x10404) / 4]; + __le32 cpu_to_f0_msg_a; + __le32 reserved8[(0x10480 - 0x10424) / 4]; + __le32 f0_doorbell; + __le32 f0_doorbell_enable; +}; + +struct mvfrey_inlist_entry { + dma_addr_t addr; + __le32 intrfc_len; + __le32 reserved; +}; + +struct mvfrey_outlist_entry { + __le32 val; +}; +#pragma pack() + #define MVIOP_MU_QUEUE_ADDR_HOST_MASK (~(0x1full)) #define MVIOP_MU_QUEUE_ADDR_HOST_BIT 4 @@ -87,6 +126,9 @@ struct hpt_iopmv_regs { #define MVIOP_MU_OUTBOUND_INT_MSG 1 #define MVIOP_MU_OUTBOUND_INT_POSTQUEUE 2 +#define CL_POINTER_TOGGLE 0x00004000 +#define CPU_TO_F0_DRBL_MSG_BIT 0x02000000 + enum hpt_iopmu_message { /* host-to-iop messages */ IOPMU_INBOUND_MSG0_NOP = 0, @@ -95,6 +137,7 @@ enum hpt_iopmu_message { IOPMU_INBOUND_MSG0_SHUTDOWN, IOPMU_INBOUND_MSG0_STOP_BACKGROUND_TASK, IOPMU_INBOUND_MSG0_START_BACKGROUND_TASK, + IOPMU_INBOUND_MSG0_RESET_COMM, IOPMU_INBOUND_MSG0_MAX = 0xff, /* iop-to-host messages */ IOPMU_OUTBOUND_MSG0_REGISTER_DEVICE_0 = 0x100, @@ -118,6 +161,7 @@ struct hpt_iop_request_header { #define IOP_REQUEST_FLAG_BIST_REQUEST 2 #define IOP_REQUEST_FLAG_REMAPPED 4 #define IOP_REQUEST_FLAG_OUTPUT_CONTEXT 8 +#define IOP_REQUEST_FLAG_ADDR_BITS 0x40 /* flags[31:16] is phy_addr[47:32] */ enum hpt_iop_request_type { IOP_REQUEST_TYPE_GET_CONFIG = 0, @@ -223,6 +267,13 @@ struct hpt_scsi_pointer { #define HPT_SCP(scp) ((struct hpt_scsi_pointer *)&(scp)->SCp) +enum hptiop_family { + UNKNOWN_BASED_IOP, + INTEL_BASED_IOP, + MV_BASED_IOP, + MVFREY_BASED_IOP +} ; + struct hptiop_hba { struct hptiop_adapter_ops *ops; union { @@ -236,6 +287,22 @@ struct hptiop_hba { void *internal_req; dma_addr_t internal_req_phy; } mv; + struct { + struct hpt_iop_request_get_config __iomem *config; + struct hpt_iopmu_mvfrey __iomem *mu; + + int internal_mem_size; + struct hptiop_request internal_req; + int list_count; + struct mvfrey_inlist_entry *inlist; + dma_addr_t inlist_phy; + __le32 inlist_wptr; + struct mvfrey_outlist_entry *outlist; + dma_addr_t outlist_phy; + __le32 *outlist_cptr; /* copy pointer shadow */ + dma_addr_t outlist_cptr_phy; + __le32 outlist_rptr; + } mvfrey; } u; struct Scsi_Host *host; @@ -283,6 +350,7 @@ struct hpt_ioctl_k { }; struct hptiop_adapter_ops { + enum hptiop_family family; int (*iop_wait_ready)(struct hptiop_hba *hba, u32 millisec); int (*internal_memalloc)(struct hptiop_hba *hba); int (*internal_memfree)(struct hptiop_hba *hba); @@ -298,6 +366,8 @@ struct hptiop_adapter_ops { void (*post_msg)(struct hptiop_hba *hba, u32 msg); void (*post_req)(struct hptiop_hba *hba, struct hptiop_request *_req); int hw_dma_bit_mask; + int (*reset_comm)(struct hptiop_hba *hba); + __le64 host_phy_flag; }; #define HPT_IOCTL_RESULT_OK 0 -- cgit v1.2.3