[SCSI] SCSI: Support Type C RAID controller (cdd3cb15) · Commits · 戴 / test

drivers/scsi/arcmsr/arcmsr.h

+173 −35

Original line number	Diff line number	Diff line
		@@ -43,12 +43,11 @@
		*******************************************************************************
		*/
		#include <linux/interrupt.h>

		struct device_attribute;
		/The limit of outstanding scsi command that firmware can handle/
		#define ARCMSR_MAX_OUTSTANDING_CMD 256
		#define ARCMSR_MAX_FREECCB_NUM 320
		#define ARCMSR_DRIVER_VERSION "Driver Version 1.20.00.15 2009/12/09"
		#define ARCMSR_DRIVER_VERSION "Driver Version 1.20.00.15 2010/02/02"
		#define ARCMSR_SCSI_INITIATOR_ID 255
		#define ARCMSR_MAX_XFER_SECTORS 512
		#define ARCMSR_MAX_XFER_SECTORS_B 4096
		@@ -61,6 +60,7 @@ struct device_attribute;
		#define ARCMSR_MAX_HBB_POSTQUEUE 264
		#define ARCMSR_MAX_XFER_LEN 0x26000 /* 152K */
		#define ARCMSR_CDB_SG_PAGE_LENGTH 256
		#define SCSI_CMD_ARECA_SPECIFIC 0xE1
		#ifndef PCI_DEVICE_ID_ARECA_1880
		#define PCI_DEVICE_ID_ARECA_1880 0x1880
		#endif
		@@ -212,11 +212,15 @@ struct FIRMWARE_INFO
		#define ARCMSR_CCBPOST_FLAG_SGL_BSIZE 0x80000000
		#define ARCMSR_CCBPOST_FLAG_IAM_BIOS 0x40000000
		#define ARCMSR_CCBREPLY_FLAG_IAM_BIOS 0x40000000
		#define ARCMSR_CCBREPLY_FLAG_ERROR 0x10000000
		#define ARCMSR_CCBREPLY_FLAG_ERROR_MODE0 0x10000000
		#define ARCMSR_CCBREPLY_FLAG_ERROR_MODE1 0x00000001
		/* outbound firmware ok */
		#define ARCMSR_OUTBOUND_MESG1_FIRMWARE_OK 0x80000000
		/* ARC-1680 Bus Reset*/
		#define ARCMSR_ARC1680_BUS_RESET 0x00000003
		/* ARC-1880 Bus Reset*/
		#define ARCMSR_ARC1880_RESET_ADAPTER 0x00000024
		#define ARCMSR_ARC1880_DiagWrite_ENABLE 0x00000080

		/*
		************************************************************************
		@@ -274,6 +278,61 @@ struct FIRMWARE_INFO
		/* iop message_rwbuffer for message command */
		#define ARCMSR_MESSAGE_RWBUFFER 0x0000fa00
		/*
		************************************************************************
		** SPEC. for Areca HBC adapter
		************************************************************************
		*/
		#define ARCMSR_HBC_ISR_THROTTLING_LEVEL 12
		#define ARCMSR_HBC_ISR_MAX_DONE_QUEUE 20
		/* Host Interrupt Mask */
		#define ARCMSR_HBCMU_UTILITY_A_ISR_MASK 0x00000001 /* When clear, the Utility_A interrupt routes to the host.*/
		#define ARCMSR_HBCMU_OUTBOUND_DOORBELL_ISR_MASK 0x00000004 /* When clear, the General Outbound Doorbell interrupt routes to the host.*/
		#define ARCMSR_HBCMU_OUTBOUND_POSTQUEUE_ISR_MASK 0x00000008 /* When clear, the Outbound Post List FIFO Not Empty interrupt routes to the host.*/
		#define ARCMSR_HBCMU_ALL_INTMASKENABLE 0x0000000D /* disable all ISR */
		/* Host Interrupt Status */
		#define ARCMSR_HBCMU_UTILITY_A_ISR 0x00000001
		/*
		** Set when the Utility_A Interrupt bit is set in the Outbound Doorbell Register.
		** It clears by writing a 1 to the Utility_A bit in the Outbound Doorbell Clear Register or through automatic clearing (if enabled).
		*/
		#define ARCMSR_HBCMU_OUTBOUND_DOORBELL_ISR 0x00000004
		/*
		** Set if Outbound Doorbell register bits 30:1 have a non-zero
		** value. This bit clears only when Outbound Doorbell bits
		** 30:1 are ALL clear. Only a write to the Outbound Doorbell
		** Clear register clears bits in the Outbound Doorbell register.
		*/
		#define ARCMSR_HBCMU_OUTBOUND_POSTQUEUE_ISR 0x00000008
		/*
		** Set whenever the Outbound Post List Producer/Consumer
		** Register (FIFO) is not empty. It clears when the Outbound
		** Post List FIFO is empty.
		*/
		#define ARCMSR_HBCMU_SAS_ALL_INT 0x00000010
		/*
		** This bit indicates a SAS interrupt from a source external to
		** the PCIe core. This bit is not maskable.
		*/
		/* DoorBell*/
		#define ARCMSR_HBCMU_DRV2IOP_DATA_WRITE_OK 0x00000002
		#define ARCMSR_HBCMU_DRV2IOP_DATA_READ_OK 0x00000004
		/inbound message 0 ready/
		#define ARCMSR_HBCMU_DRV2IOP_MESSAGE_CMD_DONE 0x00000008
		/more than 12 request completed in a time/
		#define ARCMSR_HBCMU_DRV2IOP_POSTQUEUE_THROTTLING 0x00000010
		#define ARCMSR_HBCMU_IOP2DRV_DATA_WRITE_OK 0x00000002
		/outbound DATA WRITE isr door bell clear/
		#define ARCMSR_HBCMU_IOP2DRV_DATA_WRITE_DOORBELL_CLEAR 0x00000002
		#define ARCMSR_HBCMU_IOP2DRV_DATA_READ_OK 0x00000004
		/outbound DATA READ isr door bell clear/
		#define ARCMSR_HBCMU_IOP2DRV_DATA_READ_DOORBELL_CLEAR 0x00000004
		/outbound message 0 ready/
		#define ARCMSR_HBCMU_IOP2DRV_MESSAGE_CMD_DONE 0x00000008
		/outbound message cmd isr door bell clear/
		#define ARCMSR_HBCMU_IOP2DRV_MESSAGE_CMD_DONE_DOORBELL_CLEAR 0x00000008
		/ARCMSR_HBAMU_MESSAGE_FIRMWARE_OK/
		#define ARCMSR_HBCMU_MESSAGE_FIRMWARE_OK 0x80000000
		/*
		*******************************************************************************
		** ARECA SCSI COMMAND DESCRIPTOR BLOCK size 0x1F8 (504)
		*******************************************************************************
		@@ -310,7 +369,7 @@ struct ARCMSR_CDB
		struct SG32ENTRY sg32entry[1];
		struct SG64ENTRY sg64entry[1];
		} u;
		} __attribute__ ((packed));
		};
		/*
		*******************************************************************************
		** Messaging Unit (MU) of the Intel R 80331 I/O processor(Type A) and Type B processor
		@@ -356,7 +415,81 @@ struct MessageUnit_B
		uint32_t __iomem *message_wbuffer;
		uint32_t __iomem *message_rbuffer;
		};

		/*
		*********************************************************************
		** LSI
		*********************************************************************
		*/
		struct MessageUnit_C{
		uint32_t message_unit_status; /0000 0003/
		uint32_t slave_error_attribute; /0004 0007/
		uint32_t slave_error_address; /0008 000B/
		uint32_t posted_outbound_doorbell; /000C 000F/
		uint32_t master_error_attribute; /0010 0013/
		uint32_t master_error_address_low; /0014 0017/
		uint32_t master_error_address_high; /0018 001B/
		uint32_t hcb_size; /001C 001F/
		uint32_t inbound_doorbell; /0020 0023/
		uint32_t diagnostic_rw_data; /0024 0027/
		uint32_t diagnostic_rw_address_low; /0028 002B/
		uint32_t diagnostic_rw_address_high; /002C 002F/
		uint32_t host_int_status; /0030 0033/
		uint32_t host_int_mask; /0034 0037/
		uint32_t dcr_data; /0038 003B/
		uint32_t dcr_address; /003C 003F/
		uint32_t inbound_queueport; /0040 0043/
		uint32_t outbound_queueport; /0044 0047/
		uint32_t hcb_pci_address_low; /0048 004B/
		uint32_t hcb_pci_address_high; /004C 004F/
		uint32_t iop_int_status; /0050 0053/
		uint32_t iop_int_mask; /0054 0057/
		uint32_t iop_inbound_queue_port; /0058 005B/
		uint32_t iop_outbound_queue_port; /005C 005F/
		uint32_t inbound_free_list_index; /0060 0063/
		uint32_t inbound_post_list_index; /0064 0067/
		uint32_t outbound_free_list_index; /0068 006B/
		uint32_t outbound_post_list_index; /006C 006F/
		uint32_t inbound_doorbell_clear; /0070 0073/
		uint32_t i2o_message_unit_control; /0074 0077/
		uint32_t last_used_message_source_address_low; /0078 007B/
		uint32_t last_used_message_source_address_high; /007C 007F/
		uint32_t pull_mode_data_byte_count[4]; /0080 008F/
		uint32_t message_dest_address_index; /0090 0093/
		uint32_t done_queue_not_empty_int_counter_timer; /0094 0097/
		uint32_t utility_A_int_counter_timer; /0098 009B/
		uint32_t outbound_doorbell; /009C 009F/
		uint32_t outbound_doorbell_clear; /00A0 00A3/
		uint32_t message_source_address_index; /00A4 00A7/
		uint32_t message_done_queue_index; /00A8 00AB/
		uint32_t reserved0; /00AC 00AF/
		uint32_t inbound_msgaddr0; /00B0 00B3/
		uint32_t inbound_msgaddr1; /00B4 00B7/
		uint32_t outbound_msgaddr0; /00B8 00BB/
		uint32_t outbound_msgaddr1; /00BC 00BF/
		uint32_t inbound_queueport_low; /00C0 00C3/
		uint32_t inbound_queueport_high; /00C4 00C7/
		uint32_t outbound_queueport_low; /00C8 00CB/
		uint32_t outbound_queueport_high; /00CC 00CF/
		uint32_t iop_inbound_queue_port_low; /00D0 00D3/
		uint32_t iop_inbound_queue_port_high; /00D4 00D7/
		uint32_t iop_outbound_queue_port_low; /00D8 00DB/
		uint32_t iop_outbound_queue_port_high; /00DC 00DF/
		uint32_t message_dest_queue_port_low; /00E0 00E3/
		uint32_t message_dest_queue_port_high; /00E4 00E7/
		uint32_t last_used_message_dest_address_low; /00E8 00EB/
		uint32_t last_used_message_dest_address_high; /00EC 00EF/
		uint32_t message_done_queue_base_address_low; /00F0 00F3/
		uint32_t message_done_queue_base_address_high; /00F4 00F7/
		uint32_t host_diagnostic; /00F8 00FB/
		uint32_t write_sequence; /00FC 00FF/
		uint32_t reserved1[34]; /0100 0187/
		uint32_t reserved2[1950]; /0188 1FFF/
		uint32_t message_wbuffer[32]; /2000 207F/
		uint32_t reserved3[32]; /2080 20FF/
		uint32_t message_rbuffer[32]; /2100 217F/
		uint32_t reserved4[32]; /2180 21FF/
		uint32_t msgcode_rwbuffer[256]; /2200 23FF/
		};
		/*
		*******************************************************************************
		** Adapter Control Block
		@@ -374,11 +507,14 @@ struct AdapterControlBlock
		unsigned long vir2phy_offset;
		/* Offset is used in making arc cdb physical to virtual calculations */
		uint32_t outbound_int_enable;
		uint32_t cdb_phyaddr_hi32;
		uint32_t reg_mu_acc_handle0;
		spinlock_t eh_lock;
		spinlock_t ccblist_lock;
		union {
		struct MessageUnit_A __iomem *pmuA;
		struct MessageUnit_B *pmuB;
		struct MessageUnit_C __iomem *pmuC;
		};
		/* message unit ATU inbound base address0 */
		void __iomem *mem_base0;
		@@ -399,6 +535,8 @@ struct AdapterControlBlock
		/* message clear rqbuffer */
		#define ACB_F_MESSAGE_WQBUFFER_READED 0x0040
		#define ACB_F_BUS_RESET 0x0080
		#define ACB_F_BUS_HANG_ON 0x0800/* need hardware reset bus */

		#define ACB_F_IOP_INITED 0x0100
		/* iop init */
		#define ACB_F_ABORT 0x0200
		@@ -460,13 +598,13 @@ struct AdapterControlBlock
		** this CCB length must be 32 bytes boundary
		*******************************************************************************
		*/
		struct CommandControlBlock
		{
		struct CommandControlBlock{
		/x32:sizeof struct_CCB=(32+60)byte, x64:sizeof struct_CCB=(64+60)byte/
		struct list_head list; /x32: 8byte, x64: 16byte/
		struct scsi_cmnd pcmd; /8 bytes pointer of linux scsi command */
		struct AdapterControlBlock acb; /x32: 4byte, x64: 8byte*/
		uint32_t shifted_cdb_phyaddr; /x32: 4byte, x64: 4byte/
		uint32_t cdb_phyaddr_pattern; /x32: 4byte, x64: 4byte/
		uint32_t arc_cdb_size; /x32:4byte,x64:4byte/
		uint16_t ccb_flags; /x32: 2byte, x64: 2byte/
		#define CCB_FLAG_READ 0x0000
		#define CCB_FLAG_WRITE 0x0001
		@@ -480,10 +618,10 @@ struct CommandControlBlock
		#define ARCMSR_CCB_ILLEGAL 0xFFFF
		#if BITS_PER_LONG == 64
		/* ======================512+64 bytes======================== */
		uint32_t reserved[6]; /24 byte/
		uint32_t reserved[5]; /24 byte/
		#else
		/* ======================512+32 bytes======================== */
		uint32_t reserved[2]; /8 byte/
		uint32_t reserved; /8 byte/
		#endif
		/* ======================================================= */
		struct ARCMSR_CDB arcmsr_cdb;

drivers/scsi/arcmsr/arcmsr_attr.c

+3 −6

Original line number	Diff line number	Diff line
		@@ -59,8 +59,7 @@

		struct device_attribute *arcmsr_host_attrs[];

		static ssize_t arcmsr_sysfs_iop_message_read(struct file *filp,
		struct kobject *kobj,
		static ssize_t arcmsr_sysfs_iop_message_read(struct kobject *kobj,
		struct bin_attribute *bin,
		char *buf, loff_t off,
		size_t count)
		@@ -106,8 +105,7 @@ static ssize_t arcmsr_sysfs_iop_message_read(struct file *filp,
		return (allxfer_len);
		}

		static ssize_t arcmsr_sysfs_iop_message_write(struct file *filp,
		struct kobject *kobj,
		static ssize_t arcmsr_sysfs_iop_message_write(struct kobject *kobj,
		struct bin_attribute *bin,
		char *buf, loff_t off,
		size_t count)
		@@ -155,8 +153,7 @@ static ssize_t arcmsr_sysfs_iop_message_write(struct file *filp,
		}
		}

		static ssize_t arcmsr_sysfs_iop_message_clear(struct file *filp,
		struct kobject *kobj,
		static ssize_t arcmsr_sysfs_iop_message_clear(struct kobject *kobj,
		struct bin_attribute *bin,
		char *buf, loff_t off,
		size_t count)

drivers/scsi/arcmsr/arcmsr_hba.c

+1006 −532

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