18e8e69d6SThomas Gleixner /* SPDX-License-Identifier: GPL-2.0-only */ 2ede1e6f8SHighPoint Linux Team /* 300f59701SHighPoint Linux Team * HighPoint RR3xxx/4xxx controller driver for Linux 4a93429c3Slinux * Copyright (C) 2006-2015 HighPoint Technologies, Inc. All Rights Reserved. 5ede1e6f8SHighPoint Linux Team * 6ede1e6f8SHighPoint Linux Team * Please report bugs/comments/suggestions to linux@highpoint-tech.com 7ede1e6f8SHighPoint Linux Team * 8ede1e6f8SHighPoint Linux Team * For more information, visit http://www.highpoint-tech.com 9ede1e6f8SHighPoint Linux Team */ 10ede1e6f8SHighPoint Linux Team #ifndef _HPTIOP_H_ 11ede1e6f8SHighPoint Linux Team #define _HPTIOP_H_ 12ede1e6f8SHighPoint Linux Team 1300f59701SHighPoint Linux Team struct hpt_iopmu_itl { 14ede1e6f8SHighPoint Linux Team __le32 resrved0[4]; 15ede1e6f8SHighPoint Linux Team __le32 inbound_msgaddr0; 16ede1e6f8SHighPoint Linux Team __le32 inbound_msgaddr1; 17ede1e6f8SHighPoint Linux Team __le32 outbound_msgaddr0; 18ede1e6f8SHighPoint Linux Team __le32 outbound_msgaddr1; 19ede1e6f8SHighPoint Linux Team __le32 inbound_doorbell; 20ede1e6f8SHighPoint Linux Team __le32 inbound_intstatus; 21ede1e6f8SHighPoint Linux Team __le32 inbound_intmask; 22ede1e6f8SHighPoint Linux Team __le32 outbound_doorbell; 23ede1e6f8SHighPoint Linux Team __le32 outbound_intstatus; 24ede1e6f8SHighPoint Linux Team __le32 outbound_intmask; 25ede1e6f8SHighPoint Linux Team __le32 reserved1[2]; 26ede1e6f8SHighPoint Linux Team __le32 inbound_queue; 27ede1e6f8SHighPoint Linux Team __le32 outbound_queue; 28ede1e6f8SHighPoint Linux Team }; 29ede1e6f8SHighPoint Linux Team 30ede1e6f8SHighPoint Linux Team #define IOPMU_QUEUE_EMPTY 0xffffffff 31ede1e6f8SHighPoint Linux Team #define IOPMU_QUEUE_MASK_HOST_BITS 0xf0000000 32ede1e6f8SHighPoint Linux Team #define IOPMU_QUEUE_ADDR_HOST_BIT 0x80000000 33db9b6e89SHighPoint Linux Team #define IOPMU_QUEUE_REQUEST_SIZE_BIT 0x40000000 34db9b6e89SHighPoint Linux Team #define IOPMU_QUEUE_REQUEST_RESULT_BIT 0x40000000 35ede1e6f8SHighPoint Linux Team 36ede1e6f8SHighPoint Linux Team #define IOPMU_OUTBOUND_INT_MSG0 1 37ede1e6f8SHighPoint Linux Team #define IOPMU_OUTBOUND_INT_MSG1 2 38ede1e6f8SHighPoint Linux Team #define IOPMU_OUTBOUND_INT_DOORBELL 4 39ede1e6f8SHighPoint Linux Team #define IOPMU_OUTBOUND_INT_POSTQUEUE 8 40ede1e6f8SHighPoint Linux Team #define IOPMU_OUTBOUND_INT_PCI 0x10 41ede1e6f8SHighPoint Linux Team 42ede1e6f8SHighPoint Linux Team #define IOPMU_INBOUND_INT_MSG0 1 43ede1e6f8SHighPoint Linux Team #define IOPMU_INBOUND_INT_MSG1 2 44ede1e6f8SHighPoint Linux Team #define IOPMU_INBOUND_INT_DOORBELL 4 45ede1e6f8SHighPoint Linux Team #define IOPMU_INBOUND_INT_ERROR 8 46ede1e6f8SHighPoint Linux Team #define IOPMU_INBOUND_INT_POSTQUEUE 0x10 47ede1e6f8SHighPoint Linux Team 4800f59701SHighPoint Linux Team #define MVIOP_QUEUE_LEN 512 4900f59701SHighPoint Linux Team 5000f59701SHighPoint Linux Team struct hpt_iopmu_mv { 5100f59701SHighPoint Linux Team __le32 inbound_head; 5200f59701SHighPoint Linux Team __le32 inbound_tail; 5300f59701SHighPoint Linux Team __le32 outbound_head; 5400f59701SHighPoint Linux Team __le32 outbound_tail; 5500f59701SHighPoint Linux Team __le32 inbound_msg; 5600f59701SHighPoint Linux Team __le32 outbound_msg; 5700f59701SHighPoint Linux Team __le32 reserve[10]; 5800f59701SHighPoint Linux Team __le64 inbound_q[MVIOP_QUEUE_LEN]; 5900f59701SHighPoint Linux Team __le64 outbound_q[MVIOP_QUEUE_LEN]; 6000f59701SHighPoint Linux Team }; 6100f59701SHighPoint Linux Team 6200f59701SHighPoint Linux Team struct hpt_iopmv_regs { 6300f59701SHighPoint Linux Team __le32 reserved[0x20400 / 4]; 6400f59701SHighPoint Linux Team __le32 inbound_doorbell; 6500f59701SHighPoint Linux Team __le32 inbound_intmask; 6600f59701SHighPoint Linux Team __le32 outbound_doorbell; 6700f59701SHighPoint Linux Team __le32 outbound_intmask; 6800f59701SHighPoint Linux Team }; 6900f59701SHighPoint Linux Team 70286aa031SHighPoint Linux Team #pragma pack(1) 71286aa031SHighPoint Linux Team struct hpt_iopmu_mvfrey { 72286aa031SHighPoint Linux Team __le32 reserved0[(0x4000 - 0) / 4]; 73286aa031SHighPoint Linux Team __le32 inbound_base; 74286aa031SHighPoint Linux Team __le32 inbound_base_high; 75286aa031SHighPoint Linux Team __le32 reserved1[(0x4018 - 0x4008) / 4]; 76286aa031SHighPoint Linux Team __le32 inbound_write_ptr; 77286aa031SHighPoint Linux Team __le32 reserved2[(0x402c - 0x401c) / 4]; 78286aa031SHighPoint Linux Team __le32 inbound_conf_ctl; 79286aa031SHighPoint Linux Team __le32 reserved3[(0x4050 - 0x4030) / 4]; 80286aa031SHighPoint Linux Team __le32 outbound_base; 81286aa031SHighPoint Linux Team __le32 outbound_base_high; 82286aa031SHighPoint Linux Team __le32 outbound_shadow_base; 83286aa031SHighPoint Linux Team __le32 outbound_shadow_base_high; 84286aa031SHighPoint Linux Team __le32 reserved4[(0x4088 - 0x4060) / 4]; 85286aa031SHighPoint Linux Team __le32 isr_cause; 86286aa031SHighPoint Linux Team __le32 isr_enable; 87286aa031SHighPoint Linux Team __le32 reserved5[(0x1020c - 0x4090) / 4]; 88286aa031SHighPoint Linux Team __le32 pcie_f0_int_enable; 89286aa031SHighPoint Linux Team __le32 reserved6[(0x10400 - 0x10210) / 4]; 90286aa031SHighPoint Linux Team __le32 f0_to_cpu_msg_a; 91286aa031SHighPoint Linux Team __le32 reserved7[(0x10420 - 0x10404) / 4]; 92286aa031SHighPoint Linux Team __le32 cpu_to_f0_msg_a; 93286aa031SHighPoint Linux Team __le32 reserved8[(0x10480 - 0x10424) / 4]; 94286aa031SHighPoint Linux Team __le32 f0_doorbell; 95286aa031SHighPoint Linux Team __le32 f0_doorbell_enable; 96286aa031SHighPoint Linux Team }; 97286aa031SHighPoint Linux Team 98286aa031SHighPoint Linux Team struct mvfrey_inlist_entry { 99286aa031SHighPoint Linux Team dma_addr_t addr; 100286aa031SHighPoint Linux Team __le32 intrfc_len; 101286aa031SHighPoint Linux Team __le32 reserved; 102286aa031SHighPoint Linux Team }; 103286aa031SHighPoint Linux Team 104286aa031SHighPoint Linux Team struct mvfrey_outlist_entry { 105286aa031SHighPoint Linux Team __le32 val; 106286aa031SHighPoint Linux Team }; 107286aa031SHighPoint Linux Team #pragma pack() 108286aa031SHighPoint Linux Team 10900f59701SHighPoint Linux Team #define MVIOP_MU_QUEUE_ADDR_HOST_MASK (~(0x1full)) 11000f59701SHighPoint Linux Team #define MVIOP_MU_QUEUE_ADDR_HOST_BIT 4 11100f59701SHighPoint Linux Team 11200f59701SHighPoint Linux Team #define MVIOP_MU_QUEUE_ADDR_IOP_HIGH32 0xffffffff 11300f59701SHighPoint Linux Team #define MVIOP_MU_QUEUE_REQUEST_RESULT_BIT 1 11400f59701SHighPoint Linux Team #define MVIOP_MU_QUEUE_REQUEST_RETURN_CONTEXT 2 11500f59701SHighPoint Linux Team 11600f59701SHighPoint Linux Team #define MVIOP_MU_INBOUND_INT_MSG 1 11700f59701SHighPoint Linux Team #define MVIOP_MU_INBOUND_INT_POSTQUEUE 2 11800f59701SHighPoint Linux Team #define MVIOP_MU_OUTBOUND_INT_MSG 1 11900f59701SHighPoint Linux Team #define MVIOP_MU_OUTBOUND_INT_POSTQUEUE 2 12000f59701SHighPoint Linux Team 121286aa031SHighPoint Linux Team #define CL_POINTER_TOGGLE 0x00004000 122286aa031SHighPoint Linux Team #define CPU_TO_F0_DRBL_MSG_BIT 0x02000000 123286aa031SHighPoint Linux Team 124ede1e6f8SHighPoint Linux Team enum hpt_iopmu_message { 125ede1e6f8SHighPoint Linux Team /* host-to-iop messages */ 126ede1e6f8SHighPoint Linux Team IOPMU_INBOUND_MSG0_NOP = 0, 127ede1e6f8SHighPoint Linux Team IOPMU_INBOUND_MSG0_RESET, 128ede1e6f8SHighPoint Linux Team IOPMU_INBOUND_MSG0_FLUSH, 129ede1e6f8SHighPoint Linux Team IOPMU_INBOUND_MSG0_SHUTDOWN, 130ede1e6f8SHighPoint Linux Team IOPMU_INBOUND_MSG0_STOP_BACKGROUND_TASK, 131ede1e6f8SHighPoint Linux Team IOPMU_INBOUND_MSG0_START_BACKGROUND_TASK, 132286aa031SHighPoint Linux Team IOPMU_INBOUND_MSG0_RESET_COMM, 133ede1e6f8SHighPoint Linux Team IOPMU_INBOUND_MSG0_MAX = 0xff, 134ede1e6f8SHighPoint Linux Team /* iop-to-host messages */ 135ede1e6f8SHighPoint Linux Team IOPMU_OUTBOUND_MSG0_REGISTER_DEVICE_0 = 0x100, 136ede1e6f8SHighPoint Linux Team IOPMU_OUTBOUND_MSG0_REGISTER_DEVICE_MAX = 0x1ff, 137ede1e6f8SHighPoint Linux Team IOPMU_OUTBOUND_MSG0_UNREGISTER_DEVICE_0 = 0x200, 138ede1e6f8SHighPoint Linux Team IOPMU_OUTBOUND_MSG0_UNREGISTER_DEVICE_MAX = 0x2ff, 139ede1e6f8SHighPoint Linux Team IOPMU_OUTBOUND_MSG0_REVALIDATE_DEVICE_0 = 0x300, 140ede1e6f8SHighPoint Linux Team IOPMU_OUTBOUND_MSG0_REVALIDATE_DEVICE_MAX = 0x3ff, 141ede1e6f8SHighPoint Linux Team }; 142ede1e6f8SHighPoint Linux Team 14300f59701SHighPoint Linux Team struct hpt_iop_request_header { 144ede1e6f8SHighPoint Linux Team __le32 size; 145ede1e6f8SHighPoint Linux Team __le32 type; 146ede1e6f8SHighPoint Linux Team __le32 flags; 147ede1e6f8SHighPoint Linux Team __le32 result; 148ede1e6f8SHighPoint Linux Team __le32 context; /* host context */ 149ede1e6f8SHighPoint Linux Team __le32 context_hi32; 150ede1e6f8SHighPoint Linux Team }; 151ede1e6f8SHighPoint Linux Team 152ede1e6f8SHighPoint Linux Team #define IOP_REQUEST_FLAG_SYNC_REQUEST 1 153ede1e6f8SHighPoint Linux Team #define IOP_REQUEST_FLAG_BIST_REQUEST 2 154ede1e6f8SHighPoint Linux Team #define IOP_REQUEST_FLAG_REMAPPED 4 155ede1e6f8SHighPoint Linux Team #define IOP_REQUEST_FLAG_OUTPUT_CONTEXT 8 156286aa031SHighPoint Linux Team #define IOP_REQUEST_FLAG_ADDR_BITS 0x40 /* flags[31:16] is phy_addr[47:32] */ 157ede1e6f8SHighPoint Linux Team 158ede1e6f8SHighPoint Linux Team enum hpt_iop_request_type { 159ede1e6f8SHighPoint Linux Team IOP_REQUEST_TYPE_GET_CONFIG = 0, 160ede1e6f8SHighPoint Linux Team IOP_REQUEST_TYPE_SET_CONFIG, 161ede1e6f8SHighPoint Linux Team IOP_REQUEST_TYPE_BLOCK_COMMAND, 162ede1e6f8SHighPoint Linux Team IOP_REQUEST_TYPE_SCSI_COMMAND, 163ede1e6f8SHighPoint Linux Team IOP_REQUEST_TYPE_IOCTL_COMMAND, 164ede1e6f8SHighPoint Linux Team IOP_REQUEST_TYPE_MAX 165ede1e6f8SHighPoint Linux Team }; 166ede1e6f8SHighPoint Linux Team 167ede1e6f8SHighPoint Linux Team enum hpt_iop_result_type { 168ede1e6f8SHighPoint Linux Team IOP_RESULT_PENDING = 0, 169ede1e6f8SHighPoint Linux Team IOP_RESULT_SUCCESS, 170ede1e6f8SHighPoint Linux Team IOP_RESULT_FAIL, 171ede1e6f8SHighPoint Linux Team IOP_RESULT_BUSY, 172ede1e6f8SHighPoint Linux Team IOP_RESULT_RESET, 173ede1e6f8SHighPoint Linux Team IOP_RESULT_INVALID_REQUEST, 174ede1e6f8SHighPoint Linux Team IOP_RESULT_BAD_TARGET, 17500f59701SHighPoint Linux Team IOP_RESULT_CHECK_CONDITION, 176ede1e6f8SHighPoint Linux Team }; 177ede1e6f8SHighPoint Linux Team 17800f59701SHighPoint Linux Team struct hpt_iop_request_get_config { 179ede1e6f8SHighPoint Linux Team struct hpt_iop_request_header header; 180ede1e6f8SHighPoint Linux Team __le32 interface_version; 181ede1e6f8SHighPoint Linux Team __le32 firmware_version; 182ede1e6f8SHighPoint Linux Team __le32 max_requests; 183ede1e6f8SHighPoint Linux Team __le32 request_size; 184ede1e6f8SHighPoint Linux Team __le32 max_sg_count; 185ede1e6f8SHighPoint Linux Team __le32 data_transfer_length; 186ede1e6f8SHighPoint Linux Team __le32 alignment_mask; 187ede1e6f8SHighPoint Linux Team __le32 max_devices; 188ede1e6f8SHighPoint Linux Team __le32 sdram_size; 189ede1e6f8SHighPoint Linux Team }; 190ede1e6f8SHighPoint Linux Team 19100f59701SHighPoint Linux Team struct hpt_iop_request_set_config { 192ede1e6f8SHighPoint Linux Team struct hpt_iop_request_header header; 193ede1e6f8SHighPoint Linux Team __le32 iop_id; 194db9b6e89SHighPoint Linux Team __le16 vbus_id; 195db9b6e89SHighPoint Linux Team __le16 max_host_request_size; 196ede1e6f8SHighPoint Linux Team __le32 reserve[6]; 197ede1e6f8SHighPoint Linux Team }; 198ede1e6f8SHighPoint Linux Team 19900f59701SHighPoint Linux Team struct hpt_iopsg { 200ede1e6f8SHighPoint Linux Team __le32 size; 201ede1e6f8SHighPoint Linux Team __le32 eot; /* non-zero: end of table */ 202ede1e6f8SHighPoint Linux Team __le64 pci_address; 203ede1e6f8SHighPoint Linux Team }; 204ede1e6f8SHighPoint Linux Team 20500f59701SHighPoint Linux Team struct hpt_iop_request_block_command { 206ede1e6f8SHighPoint Linux Team struct hpt_iop_request_header header; 207ede1e6f8SHighPoint Linux Team u8 channel; 208ede1e6f8SHighPoint Linux Team u8 target; 209ede1e6f8SHighPoint Linux Team u8 lun; 210ede1e6f8SHighPoint Linux Team u8 pad1; 211ede1e6f8SHighPoint Linux Team __le16 command; /* IOP_BLOCK_COMMAND_{READ,WRITE} */ 212ede1e6f8SHighPoint Linux Team __le16 sectors; 213ede1e6f8SHighPoint Linux Team __le64 lba; 214ede1e6f8SHighPoint Linux Team struct hpt_iopsg sg_list[1]; 215ede1e6f8SHighPoint Linux Team }; 216ede1e6f8SHighPoint Linux Team 217ede1e6f8SHighPoint Linux Team #define IOP_BLOCK_COMMAND_READ 1 218ede1e6f8SHighPoint Linux Team #define IOP_BLOCK_COMMAND_WRITE 2 219ede1e6f8SHighPoint Linux Team #define IOP_BLOCK_COMMAND_VERIFY 3 220ede1e6f8SHighPoint Linux Team #define IOP_BLOCK_COMMAND_FLUSH 4 221ede1e6f8SHighPoint Linux Team #define IOP_BLOCK_COMMAND_SHUTDOWN 5 222ede1e6f8SHighPoint Linux Team 22300f59701SHighPoint Linux Team struct hpt_iop_request_scsi_command { 224ede1e6f8SHighPoint Linux Team struct hpt_iop_request_header header; 225ede1e6f8SHighPoint Linux Team u8 channel; 226ede1e6f8SHighPoint Linux Team u8 target; 227ede1e6f8SHighPoint Linux Team u8 lun; 228ede1e6f8SHighPoint Linux Team u8 pad1; 229ede1e6f8SHighPoint Linux Team u8 cdb[16]; 230ede1e6f8SHighPoint Linux Team __le32 dataxfer_length; 231c682df71SGustavo A. R. Silva struct hpt_iopsg sg_list[]; 232ede1e6f8SHighPoint Linux Team }; 233ede1e6f8SHighPoint Linux Team 23400f59701SHighPoint Linux Team struct hpt_iop_request_ioctl_command { 235ede1e6f8SHighPoint Linux Team struct hpt_iop_request_header header; 236ede1e6f8SHighPoint Linux Team __le32 ioctl_code; 237ede1e6f8SHighPoint Linux Team __le32 inbuf_size; 238ede1e6f8SHighPoint Linux Team __le32 outbuf_size; 239ede1e6f8SHighPoint Linux Team __le32 bytes_returned; 240*d2079662SGustavo A. R. Silva u8 buf[]; 241ede1e6f8SHighPoint Linux Team /* out data should be put at buf[(inbuf_size+3)&~3] */ 242ede1e6f8SHighPoint Linux Team }; 243ede1e6f8SHighPoint Linux Team 244ede1e6f8SHighPoint Linux Team #define HPTIOP_MAX_REQUESTS 256u 245ede1e6f8SHighPoint Linux Team 246ede1e6f8SHighPoint Linux Team struct hptiop_request { 247ede1e6f8SHighPoint Linux Team struct hptiop_request *next; 248ede1e6f8SHighPoint Linux Team void *req_virt; 249ede1e6f8SHighPoint Linux Team u32 req_shifted_phy; 250ede1e6f8SHighPoint Linux Team struct scsi_cmnd *scp; 251ede1e6f8SHighPoint Linux Team int index; 252ede1e6f8SHighPoint Linux Team }; 253ede1e6f8SHighPoint Linux Team 2545c113eb3SBart Van Assche struct hpt_cmd_priv { 255ede1e6f8SHighPoint Linux Team int mapped; 256ede1e6f8SHighPoint Linux Team int sgcnt; 257ede1e6f8SHighPoint Linux Team dma_addr_t dma_handle; 258ede1e6f8SHighPoint Linux Team }; 259ede1e6f8SHighPoint Linux Team 2605c113eb3SBart Van Assche #define HPT_SCP(scp) ((struct hpt_cmd_priv *)scsi_cmd_priv(scp)) 261ede1e6f8SHighPoint Linux Team 262286aa031SHighPoint Linux Team enum hptiop_family { 263286aa031SHighPoint Linux Team UNKNOWN_BASED_IOP, 264286aa031SHighPoint Linux Team INTEL_BASED_IOP, 265286aa031SHighPoint Linux Team MV_BASED_IOP, 266286aa031SHighPoint Linux Team MVFREY_BASED_IOP 267286aa031SHighPoint Linux Team } ; 268286aa031SHighPoint Linux Team 269ede1e6f8SHighPoint Linux Team struct hptiop_hba { 27000f59701SHighPoint Linux Team struct hptiop_adapter_ops *ops; 27100f59701SHighPoint Linux Team union { 27200f59701SHighPoint Linux Team struct { 27300f59701SHighPoint Linux Team struct hpt_iopmu_itl __iomem *iop; 2743bfc13c2SHighPoint Linux Team void __iomem *plx; 27500f59701SHighPoint Linux Team } itl; 27600f59701SHighPoint Linux Team struct { 27700f59701SHighPoint Linux Team struct hpt_iopmv_regs *regs; 27800f59701SHighPoint Linux Team struct hpt_iopmu_mv __iomem *mu; 27900f59701SHighPoint Linux Team void *internal_req; 28000f59701SHighPoint Linux Team dma_addr_t internal_req_phy; 28100f59701SHighPoint Linux Team } mv; 282286aa031SHighPoint Linux Team struct { 283286aa031SHighPoint Linux Team struct hpt_iop_request_get_config __iomem *config; 284286aa031SHighPoint Linux Team struct hpt_iopmu_mvfrey __iomem *mu; 285286aa031SHighPoint Linux Team 286286aa031SHighPoint Linux Team int internal_mem_size; 287286aa031SHighPoint Linux Team struct hptiop_request internal_req; 288286aa031SHighPoint Linux Team int list_count; 289286aa031SHighPoint Linux Team struct mvfrey_inlist_entry *inlist; 290286aa031SHighPoint Linux Team dma_addr_t inlist_phy; 291286aa031SHighPoint Linux Team __le32 inlist_wptr; 292286aa031SHighPoint Linux Team struct mvfrey_outlist_entry *outlist; 293286aa031SHighPoint Linux Team dma_addr_t outlist_phy; 294286aa031SHighPoint Linux Team __le32 *outlist_cptr; /* copy pointer shadow */ 295286aa031SHighPoint Linux Team dma_addr_t outlist_cptr_phy; 296286aa031SHighPoint Linux Team __le32 outlist_rptr; 297286aa031SHighPoint Linux Team } mvfrey; 29800f59701SHighPoint Linux Team } u; 29900f59701SHighPoint Linux Team 300ede1e6f8SHighPoint Linux Team struct Scsi_Host *host; 301ede1e6f8SHighPoint Linux Team struct pci_dev *pcidev; 302ede1e6f8SHighPoint Linux Team 303ede1e6f8SHighPoint Linux Team /* IOP config info */ 304db9b6e89SHighPoint Linux Team u32 interface_version; 305ede1e6f8SHighPoint Linux Team u32 firmware_version; 306ede1e6f8SHighPoint Linux Team u32 sdram_size; 307ede1e6f8SHighPoint Linux Team u32 max_devices; 308ede1e6f8SHighPoint Linux Team u32 max_requests; 309ede1e6f8SHighPoint Linux Team u32 max_request_size; 310ede1e6f8SHighPoint Linux Team u32 max_sg_descriptors; 311ede1e6f8SHighPoint Linux Team 312ede1e6f8SHighPoint Linux Team u32 req_size; /* host-allocated request buffer size */ 313db9b6e89SHighPoint Linux Team 31400f59701SHighPoint Linux Team u32 iopintf_v2: 1; 31500f59701SHighPoint Linux Team u32 initialized: 1; 31600f59701SHighPoint Linux Team u32 msg_done: 1; 317ede1e6f8SHighPoint Linux Team 318ede1e6f8SHighPoint Linux Team struct hptiop_request * req_list; 319ede1e6f8SHighPoint Linux Team struct hptiop_request reqs[HPTIOP_MAX_REQUESTS]; 320ede1e6f8SHighPoint Linux Team 321ede1e6f8SHighPoint Linux Team /* used to free allocated dma area */ 322a93429c3Slinux void *dma_coherent[HPTIOP_MAX_REQUESTS]; 323a93429c3Slinux dma_addr_t dma_coherent_handle[HPTIOP_MAX_REQUESTS]; 324ede1e6f8SHighPoint Linux Team 325ede1e6f8SHighPoint Linux Team atomic_t reset_count; 326ede1e6f8SHighPoint Linux Team atomic_t resetting; 327ede1e6f8SHighPoint Linux Team 328ede1e6f8SHighPoint Linux Team wait_queue_head_t reset_wq; 329ede1e6f8SHighPoint Linux Team wait_queue_head_t ioctl_wq; 330ede1e6f8SHighPoint Linux Team }; 331ede1e6f8SHighPoint Linux Team 33200f59701SHighPoint Linux Team struct hpt_ioctl_k { 333ede1e6f8SHighPoint Linux Team struct hptiop_hba * hba; 334ede1e6f8SHighPoint Linux Team u32 ioctl_code; 335ede1e6f8SHighPoint Linux Team u32 inbuf_size; 336ede1e6f8SHighPoint Linux Team u32 outbuf_size; 337ede1e6f8SHighPoint Linux Team void *inbuf; 338ede1e6f8SHighPoint Linux Team void *outbuf; 339ede1e6f8SHighPoint Linux Team u32 *bytes_returned; 340ede1e6f8SHighPoint Linux Team void (*done)(struct hpt_ioctl_k *); 341ede1e6f8SHighPoint Linux Team int result; /* HPT_IOCTL_RESULT_ */ 342ede1e6f8SHighPoint Linux Team }; 343ede1e6f8SHighPoint Linux Team 34400f59701SHighPoint Linux Team struct hptiop_adapter_ops { 345286aa031SHighPoint Linux Team enum hptiop_family family; 34600f59701SHighPoint Linux Team int (*iop_wait_ready)(struct hptiop_hba *hba, u32 millisec); 34700f59701SHighPoint Linux Team int (*internal_memalloc)(struct hptiop_hba *hba); 34800f59701SHighPoint Linux Team int (*internal_memfree)(struct hptiop_hba *hba); 34900f59701SHighPoint Linux Team int (*map_pci_bar)(struct hptiop_hba *hba); 35000f59701SHighPoint Linux Team void (*unmap_pci_bar)(struct hptiop_hba *hba); 35100f59701SHighPoint Linux Team void (*enable_intr)(struct hptiop_hba *hba); 35200f59701SHighPoint Linux Team void (*disable_intr)(struct hptiop_hba *hba); 35300f59701SHighPoint Linux Team int (*get_config)(struct hptiop_hba *hba, 35400f59701SHighPoint Linux Team struct hpt_iop_request_get_config *config); 35500f59701SHighPoint Linux Team int (*set_config)(struct hptiop_hba *hba, 35600f59701SHighPoint Linux Team struct hpt_iop_request_set_config *config); 35700f59701SHighPoint Linux Team int (*iop_intr)(struct hptiop_hba *hba); 35800f59701SHighPoint Linux Team void (*post_msg)(struct hptiop_hba *hba, u32 msg); 35900f59701SHighPoint Linux Team void (*post_req)(struct hptiop_hba *hba, struct hptiop_request *_req); 36023f0bb47SHighPoint Linux Team int hw_dma_bit_mask; 361286aa031SHighPoint Linux Team int (*reset_comm)(struct hptiop_hba *hba); 362286aa031SHighPoint Linux Team __le64 host_phy_flag; 36300f59701SHighPoint Linux Team }; 36400f59701SHighPoint Linux Team 365ede1e6f8SHighPoint Linux Team #define HPT_IOCTL_RESULT_OK 0 366ede1e6f8SHighPoint Linux Team #define HPT_IOCTL_RESULT_FAILED (-1) 367ede1e6f8SHighPoint Linux Team 368ede1e6f8SHighPoint Linux Team #if 0 369ede1e6f8SHighPoint Linux Team #define dprintk(fmt, args...) do { printk(fmt, ##args); } while(0) 370ede1e6f8SHighPoint Linux Team #else 371ede1e6f8SHighPoint Linux Team #define dprintk(fmt, args...) 372ede1e6f8SHighPoint Linux Team #endif 373ede1e6f8SHighPoint Linux Team 374ede1e6f8SHighPoint Linux Team #endif 375