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authorHighPoint Linux Team <linux@highpoint-tech.com>2012-10-25 08:41:52 +0800
committerJames Bottomley <JBottomley@Parallels.com>2012-11-27 08:59:43 +0400
commit286aa031664ba5223bcb3dfd49a9e2d89d6b3aec (patch)
tree3d1adf4d0440dffb1dda053a10b9c45b0fd8c5bb /drivers/scsi/hptiop.h
parentb83908ce845311061eaabf2d8dc9b182907dbc5f (diff)
downloadop-kernel-dev-286aa031664ba5223bcb3dfd49a9e2d89d6b3aec.zip
op-kernel-dev-286aa031664ba5223bcb3dfd49a9e2d89d6b3aec.tar.gz
[SCSI] hptiop: Support HighPoint RR4520/RR4522 HBA
Support IOP RR4520/RR4522 which are based on Marvell frey. Signed-off-by: HighPoint Linux Team <linux@highpoint-tech.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
Diffstat (limited to 'drivers/scsi/hptiop.h')
-rw-r--r--drivers/scsi/hptiop.h72
1 files changed, 71 insertions, 1 deletions
diff --git a/drivers/scsi/hptiop.h b/drivers/scsi/hptiop.h
index baa648d..020619d 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
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