^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) /* SPDX-License-Identifier: GPL-2.0 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) * driver for Microsemi PQI-based storage controllers
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) * Copyright (c) 2019-2020 Microchip Technology Inc. and its subsidiaries
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) * Copyright (c) 2016-2018 Microsemi Corporation
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) * Copyright (c) 2016 PMC-Sierra, Inc.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) * Questions/Comments/Bugfixes to storagedev@microchip.com
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) #include <linux/io-64-nonatomic-lo-hi.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) #if !defined(_SMARTPQI_H)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) #define _SMARTPQI_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) #include <scsi/scsi_host.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) #include <linux/bsg-lib.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) #pragma pack(1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) #define PQI_DEVICE_SIGNATURE "PQI DREG"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) /* This structure is defined by the PQI specification. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) struct pqi_device_registers {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) __le64 signature;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) u8 function_and_status_code;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) u8 reserved[7];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) u8 max_admin_iq_elements;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) u8 max_admin_oq_elements;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) u8 admin_iq_element_length; /* in 16-byte units */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) u8 admin_oq_element_length; /* in 16-byte units */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) __le16 max_reset_timeout; /* in 100-millisecond units */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) u8 reserved1[2];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) __le32 legacy_intx_status;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) __le32 legacy_intx_mask_set;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) __le32 legacy_intx_mask_clear;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) u8 reserved2[28];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) __le32 device_status;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) u8 reserved3[4];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) __le64 admin_iq_pi_offset;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) __le64 admin_oq_ci_offset;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) __le64 admin_iq_element_array_addr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) __le64 admin_oq_element_array_addr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) __le64 admin_iq_ci_addr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) __le64 admin_oq_pi_addr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) u8 admin_iq_num_elements;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) u8 admin_oq_num_elements;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) __le16 admin_queue_int_msg_num;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) u8 reserved4[4];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) __le32 device_error;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) u8 reserved5[4];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) __le64 error_details;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) __le32 device_reset;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) __le32 power_action;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) u8 reserved6[104];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) * controller registers
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) * These are defined by the Microsemi implementation.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) * Some registers (those named sis_*) are only used when in
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) * legacy SIS mode before we transition the controller into
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) * PQI mode. There are a number of other SIS mode registers,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) * but we don't use them, so only the SIS registers that we
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) * care about are defined here. The offsets mentioned in the
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) * comments are the offsets from the PCIe BAR 0.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) struct pqi_ctrl_registers {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) u8 reserved[0x20];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) __le32 sis_host_to_ctrl_doorbell; /* 20h */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) u8 reserved1[0x34 - (0x20 + sizeof(__le32))];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) __le32 sis_interrupt_mask; /* 34h */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) u8 reserved2[0x9c - (0x34 + sizeof(__le32))];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) __le32 sis_ctrl_to_host_doorbell; /* 9Ch */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) u8 reserved3[0xa0 - (0x9c + sizeof(__le32))];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) __le32 sis_ctrl_to_host_doorbell_clear; /* A0h */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) u8 reserved4[0xb0 - (0xa0 + sizeof(__le32))];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) __le32 sis_driver_scratch; /* B0h */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) u8 reserved5[0xbc - (0xb0 + sizeof(__le32))];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) __le32 sis_firmware_status; /* BCh */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) u8 reserved6[0x1000 - (0xbc + sizeof(__le32))];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) __le32 sis_mailbox[8]; /* 1000h */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) u8 reserved7[0x4000 - (0x1000 + (sizeof(__le32) * 8))];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) * The PQI spec states that the PQI registers should be at
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) * offset 0 from the PCIe BAR 0. However, we can't map
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90) * them at offset 0 because that would break compatibility
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) * with the SIS registers. So we map them at offset 4000h.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93) struct pqi_device_registers pqi_registers; /* 4000h */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96) #if ((HZ) < 1000)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97) #define PQI_HZ 1000
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98) #else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99) #define PQI_HZ (HZ)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) #define PQI_DEVICE_REGISTERS_OFFSET 0x4000
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) enum pqi_io_path {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) RAID_PATH = 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) AIO_PATH = 1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) enum pqi_irq_mode {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) IRQ_MODE_NONE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) IRQ_MODE_INTX,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) IRQ_MODE_MSIX
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) struct pqi_sg_descriptor {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) __le64 address;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) __le32 length;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) __le32 flags;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) /* manifest constants for the flags field of pqi_sg_descriptor */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) #define CISS_SG_LAST 0x40000000
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) #define CISS_SG_CHAIN 0x80000000
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) struct pqi_iu_header {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) u8 iu_type;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) u8 reserved;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) __le16 iu_length; /* in bytes - does not include the length */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) /* of this header */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) __le16 response_queue_id; /* specifies the OQ where the */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) /* response IU is to be delivered */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) u8 work_area[2]; /* reserved for driver use */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) * According to the PQI spec, the IU header is only the first 4 bytes of our
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) * pqi_iu_header structure.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) #define PQI_REQUEST_HEADER_LENGTH 4
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) struct pqi_general_admin_request {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) struct pqi_iu_header header;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) __le16 request_id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) u8 function_code;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) union {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) struct {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) u8 reserved[33];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) __le32 buffer_length;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) struct pqi_sg_descriptor sg_descriptor;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) } report_device_capability;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) struct {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) u8 reserved;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) __le16 queue_id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) u8 reserved1[2];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) __le64 element_array_addr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) __le64 ci_addr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) __le16 num_elements;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) __le16 element_length;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) u8 queue_protocol;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) u8 reserved2[23];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) __le32 vendor_specific;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) } create_operational_iq;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) struct {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) u8 reserved;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) __le16 queue_id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) u8 reserved1[2];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) __le64 element_array_addr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) __le64 pi_addr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) __le16 num_elements;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) __le16 element_length;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) u8 queue_protocol;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) u8 reserved2[3];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) __le16 int_msg_num;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) __le16 coalescing_count;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) __le32 min_coalescing_time;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) __le32 max_coalescing_time;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) u8 reserved3[8];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180) __le32 vendor_specific;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) } create_operational_oq;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) struct {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) u8 reserved;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) __le16 queue_id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) u8 reserved1[50];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) } delete_operational_queue;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) struct {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) u8 reserved;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) __le16 queue_id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192) u8 reserved1[46];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) __le32 vendor_specific;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) } change_operational_iq_properties;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) } data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199) struct pqi_general_admin_response {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200) struct pqi_iu_header header;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201) __le16 request_id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202) u8 function_code;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203) u8 status;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204) union {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205) struct {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206) u8 status_descriptor[4];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207) __le64 iq_pi_offset;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208) u8 reserved[40];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209) } create_operational_iq;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211) struct {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212) u8 status_descriptor[4];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213) __le64 oq_ci_offset;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214) u8 reserved[40];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215) } create_operational_oq;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216) } data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219) struct pqi_iu_layer_descriptor {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220) u8 inbound_spanning_supported : 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221) u8 reserved : 7;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222) u8 reserved1[5];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 223) __le16 max_inbound_iu_length;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 224) u8 outbound_spanning_supported : 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 225) u8 reserved2 : 7;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 226) u8 reserved3[5];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 227) __le16 max_outbound_iu_length;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 228) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 229)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 230) struct pqi_device_capability {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 231) __le16 data_length;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 232) u8 reserved[6];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 233) u8 iq_arbitration_priority_support_bitmask;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 234) u8 maximum_aw_a;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 235) u8 maximum_aw_b;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 236) u8 maximum_aw_c;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 237) u8 max_arbitration_burst : 3;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 238) u8 reserved1 : 4;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 239) u8 iqa : 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 240) u8 reserved2[2];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 241) u8 iq_freeze : 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 242) u8 reserved3 : 7;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 243) __le16 max_inbound_queues;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 244) __le16 max_elements_per_iq;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 245) u8 reserved4[4];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 246) __le16 max_iq_element_length;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 247) __le16 min_iq_element_length;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 248) u8 reserved5[2];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 249) __le16 max_outbound_queues;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 250) __le16 max_elements_per_oq;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 251) __le16 intr_coalescing_time_granularity;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 252) __le16 max_oq_element_length;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 253) __le16 min_oq_element_length;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 254) u8 reserved6[24];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 255) struct pqi_iu_layer_descriptor iu_layer_descriptors[32];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 256) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 257)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 258) #define PQI_MAX_EMBEDDED_SG_DESCRIPTORS 4
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 259)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 260) struct pqi_raid_path_request {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 261) struct pqi_iu_header header;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 262) __le16 request_id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 263) __le16 nexus_id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 264) __le32 buffer_length;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 265) u8 lun_number[8];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 266) __le16 protocol_specific;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 267) u8 data_direction : 2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 268) u8 partial : 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 269) u8 reserved1 : 4;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 270) u8 fence : 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 271) __le16 error_index;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 272) u8 reserved2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 273) u8 task_attribute : 3;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 274) u8 command_priority : 4;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 275) u8 reserved3 : 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 276) u8 reserved4 : 2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 277) u8 additional_cdb_bytes_usage : 3;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 278) u8 reserved5 : 3;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 279) u8 cdb[16];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 280) u8 reserved6[12];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 281) __le32 timeout;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 282) struct pqi_sg_descriptor
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 283) sg_descriptors[PQI_MAX_EMBEDDED_SG_DESCRIPTORS];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 284) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 285)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 286) struct pqi_aio_path_request {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 287) struct pqi_iu_header header;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 288) __le16 request_id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 289) u8 reserved1[2];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 290) __le32 nexus_id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 291) __le32 buffer_length;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 292) u8 data_direction : 2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 293) u8 partial : 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 294) u8 memory_type : 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 295) u8 fence : 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 296) u8 encryption_enable : 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 297) u8 reserved2 : 2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 298) u8 task_attribute : 3;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 299) u8 command_priority : 4;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 300) u8 reserved3 : 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 301) __le16 data_encryption_key_index;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 302) __le32 encrypt_tweak_lower;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 303) __le32 encrypt_tweak_upper;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 304) u8 cdb[16];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 305) __le16 error_index;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 306) u8 num_sg_descriptors;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 307) u8 cdb_length;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 308) u8 lun_number[8];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 309) u8 reserved4[4];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 310) struct pqi_sg_descriptor
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 311) sg_descriptors[PQI_MAX_EMBEDDED_SG_DESCRIPTORS];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 312) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 313)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 314) struct pqi_io_response {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 315) struct pqi_iu_header header;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 316) __le16 request_id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 317) __le16 error_index;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 318) u8 reserved2[4];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 319) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 320)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 321) struct pqi_general_management_request {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 322) struct pqi_iu_header header;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 323) __le16 request_id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 324) union {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 325) struct {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 326) u8 reserved[2];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 327) __le32 buffer_length;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 328) struct pqi_sg_descriptor sg_descriptors[3];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 329) } report_event_configuration;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 330)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 331) struct {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 332) __le16 global_event_oq_id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 333) __le32 buffer_length;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 334) struct pqi_sg_descriptor sg_descriptors[3];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 335) } set_event_configuration;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 336) } data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 337) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 338)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 339) struct pqi_event_descriptor {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 340) u8 event_type;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 341) u8 reserved;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 342) __le16 oq_id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 343) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 344)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 345) struct pqi_event_config {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 346) u8 reserved[2];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 347) u8 num_event_descriptors;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 348) u8 reserved1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 349) struct pqi_event_descriptor descriptors[1];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 350) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 351)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 352) #define PQI_MAX_EVENT_DESCRIPTORS 255
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 353)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 354) #define PQI_EVENT_OFA_MEMORY_ALLOCATION 0x0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 355) #define PQI_EVENT_OFA_QUIESCE 0x1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 356) #define PQI_EVENT_OFA_CANCELLED 0x2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 357)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 358) struct pqi_event_response {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 359) struct pqi_iu_header header;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 360) u8 event_type;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 361) u8 reserved2 : 7;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 362) u8 request_acknowledge : 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 363) __le16 event_id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 364) __le32 additional_event_id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 365) union {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 366) struct {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 367) __le32 bytes_requested;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 368) u8 reserved[12];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 369) } ofa_memory_allocation;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 370)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 371) struct {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 372) __le16 reason; /* reason for cancellation */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 373) u8 reserved[14];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 374) } ofa_cancelled;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 375) } data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 376) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 377)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 378) struct pqi_event_acknowledge_request {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 379) struct pqi_iu_header header;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 380) u8 event_type;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 381) u8 reserved2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 382) __le16 event_id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 383) __le32 additional_event_id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 384) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 385)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 386) struct pqi_task_management_request {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 387) struct pqi_iu_header header;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 388) __le16 request_id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 389) __le16 nexus_id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 390) u8 reserved[2];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 391) __le16 timeout;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 392) u8 lun_number[8];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 393) __le16 protocol_specific;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 394) __le16 outbound_queue_id_to_manage;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 395) __le16 request_id_to_manage;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 396) u8 task_management_function;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 397) u8 reserved2 : 7;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 398) u8 fence : 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 399) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 400)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 401) #define SOP_TASK_MANAGEMENT_LUN_RESET 0x8
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 402)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 403) struct pqi_task_management_response {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 404) struct pqi_iu_header header;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 405) __le16 request_id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 406) __le16 nexus_id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 407) u8 additional_response_info[3];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 408) u8 response_code;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 409) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 410)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 411) struct pqi_vendor_general_request {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 412) struct pqi_iu_header header;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 413) __le16 request_id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 414) __le16 function_code;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 415) union {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 416) struct {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 417) __le16 first_section;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 418) __le16 last_section;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 419) u8 reserved[48];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 420) } config_table_update;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 421)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 422) struct {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 423) __le64 buffer_address;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 424) __le32 buffer_length;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 425) u8 reserved[40];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 426) } ofa_memory_allocation;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 427) } data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 428) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 429)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 430) struct pqi_vendor_general_response {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 431) struct pqi_iu_header header;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 432) __le16 request_id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 433) __le16 function_code;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 434) __le16 status;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 435) u8 reserved[2];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 436) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 437)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 438) #define PQI_VENDOR_GENERAL_CONFIG_TABLE_UPDATE 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 439) #define PQI_VENDOR_GENERAL_HOST_MEMORY_UPDATE 1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 440)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 441) #define PQI_OFA_VERSION 1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 442) #define PQI_OFA_SIGNATURE "OFA_QRM"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 443) #define PQI_OFA_MAX_SG_DESCRIPTORS 64
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 444)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 445) #define PQI_OFA_MEMORY_DESCRIPTOR_LENGTH \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 446) (offsetof(struct pqi_ofa_memory, sg_descriptor) + \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 447) (PQI_OFA_MAX_SG_DESCRIPTORS * sizeof(struct pqi_sg_descriptor)))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 448)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 449) struct pqi_ofa_memory {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 450) __le64 signature; /* "OFA_QRM" */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 451) __le16 version; /* version of this struct (1 = 1st version) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 452) u8 reserved[62];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 453) __le32 bytes_allocated; /* total allocated memory in bytes */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 454) __le16 num_memory_descriptors;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 455) u8 reserved1[2];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 456) struct pqi_sg_descriptor sg_descriptor[1];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 457) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 458)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 459) struct pqi_aio_error_info {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 460) u8 status;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 461) u8 service_response;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 462) u8 data_present;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 463) u8 reserved;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 464) __le32 residual_count;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 465) __le16 data_length;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 466) __le16 reserved1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 467) u8 data[256];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 468) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 469)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 470) struct pqi_raid_error_info {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 471) u8 data_in_result;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 472) u8 data_out_result;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 473) u8 reserved[3];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 474) u8 status;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 475) __le16 status_qualifier;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 476) __le16 sense_data_length;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 477) __le16 response_data_length;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 478) __le32 data_in_transferred;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 479) __le32 data_out_transferred;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 480) u8 data[256];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 481) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 482)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 483) #define PQI_REQUEST_IU_TASK_MANAGEMENT 0x13
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 484) #define PQI_REQUEST_IU_RAID_PATH_IO 0x14
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 485) #define PQI_REQUEST_IU_AIO_PATH_IO 0x15
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 486) #define PQI_REQUEST_IU_GENERAL_ADMIN 0x60
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 487) #define PQI_REQUEST_IU_REPORT_VENDOR_EVENT_CONFIG 0x72
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 488) #define PQI_REQUEST_IU_SET_VENDOR_EVENT_CONFIG 0x73
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 489) #define PQI_REQUEST_IU_VENDOR_GENERAL 0x75
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 490) #define PQI_REQUEST_IU_ACKNOWLEDGE_VENDOR_EVENT 0xf6
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 491)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 492) #define PQI_RESPONSE_IU_GENERAL_MANAGEMENT 0x81
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 493) #define PQI_RESPONSE_IU_TASK_MANAGEMENT 0x93
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 494) #define PQI_RESPONSE_IU_GENERAL_ADMIN 0xe0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 495) #define PQI_RESPONSE_IU_RAID_PATH_IO_SUCCESS 0xf0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 496) #define PQI_RESPONSE_IU_AIO_PATH_IO_SUCCESS 0xf1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 497) #define PQI_RESPONSE_IU_RAID_PATH_IO_ERROR 0xf2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 498) #define PQI_RESPONSE_IU_AIO_PATH_IO_ERROR 0xf3
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 499) #define PQI_RESPONSE_IU_AIO_PATH_DISABLED 0xf4
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 500) #define PQI_RESPONSE_IU_VENDOR_EVENT 0xf5
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 501) #define PQI_RESPONSE_IU_VENDOR_GENERAL 0xf7
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 502)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 503) #define PQI_GENERAL_ADMIN_FUNCTION_REPORT_DEVICE_CAPABILITY 0x0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 504) #define PQI_GENERAL_ADMIN_FUNCTION_CREATE_IQ 0x10
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 505) #define PQI_GENERAL_ADMIN_FUNCTION_CREATE_OQ 0x11
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 506) #define PQI_GENERAL_ADMIN_FUNCTION_DELETE_IQ 0x12
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 507) #define PQI_GENERAL_ADMIN_FUNCTION_DELETE_OQ 0x13
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 508) #define PQI_GENERAL_ADMIN_FUNCTION_CHANGE_IQ_PROPERTY 0x14
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 509)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 510) #define PQI_GENERAL_ADMIN_STATUS_SUCCESS 0x0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 511)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 512) #define PQI_IQ_PROPERTY_IS_AIO_QUEUE 0x1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 513)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 514) #define PQI_GENERAL_ADMIN_IU_LENGTH 0x3c
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 515) #define PQI_PROTOCOL_SOP 0x0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 516)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 517) #define PQI_DATA_IN_OUT_GOOD 0x0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 518) #define PQI_DATA_IN_OUT_UNDERFLOW 0x1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 519) #define PQI_DATA_IN_OUT_BUFFER_ERROR 0x40
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 520) #define PQI_DATA_IN_OUT_BUFFER_OVERFLOW 0x41
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 521) #define PQI_DATA_IN_OUT_BUFFER_OVERFLOW_DESCRIPTOR_AREA 0x42
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 522) #define PQI_DATA_IN_OUT_BUFFER_OVERFLOW_BRIDGE 0x43
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 523) #define PQI_DATA_IN_OUT_PCIE_FABRIC_ERROR 0x60
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 524) #define PQI_DATA_IN_OUT_PCIE_COMPLETION_TIMEOUT 0x61
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 525) #define PQI_DATA_IN_OUT_PCIE_COMPLETER_ABORT_RECEIVED 0x62
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 526) #define PQI_DATA_IN_OUT_PCIE_UNSUPPORTED_REQUEST_RECEIVED 0x63
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 527) #define PQI_DATA_IN_OUT_PCIE_ECRC_CHECK_FAILED 0x64
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 528) #define PQI_DATA_IN_OUT_PCIE_UNSUPPORTED_REQUEST 0x65
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 529) #define PQI_DATA_IN_OUT_PCIE_ACS_VIOLATION 0x66
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 530) #define PQI_DATA_IN_OUT_PCIE_TLP_PREFIX_BLOCKED 0x67
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 531) #define PQI_DATA_IN_OUT_PCIE_POISONED_MEMORY_READ 0x6F
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 532) #define PQI_DATA_IN_OUT_ERROR 0xf0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 533) #define PQI_DATA_IN_OUT_PROTOCOL_ERROR 0xf1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 534) #define PQI_DATA_IN_OUT_HARDWARE_ERROR 0xf2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 535) #define PQI_DATA_IN_OUT_UNSOLICITED_ABORT 0xf3
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 536) #define PQI_DATA_IN_OUT_ABORTED 0xf4
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 537) #define PQI_DATA_IN_OUT_TIMEOUT 0xf5
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 538)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 539) #define CISS_CMD_STATUS_SUCCESS 0x0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 540) #define CISS_CMD_STATUS_TARGET_STATUS 0x1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 541) #define CISS_CMD_STATUS_DATA_UNDERRUN 0x2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 542) #define CISS_CMD_STATUS_DATA_OVERRUN 0x3
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 543) #define CISS_CMD_STATUS_INVALID 0x4
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 544) #define CISS_CMD_STATUS_PROTOCOL_ERROR 0x5
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 545) #define CISS_CMD_STATUS_HARDWARE_ERROR 0x6
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 546) #define CISS_CMD_STATUS_CONNECTION_LOST 0x7
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 547) #define CISS_CMD_STATUS_ABORTED 0x8
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 548) #define CISS_CMD_STATUS_ABORT_FAILED 0x9
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 549) #define CISS_CMD_STATUS_UNSOLICITED_ABORT 0xa
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 550) #define CISS_CMD_STATUS_TIMEOUT 0xb
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 551) #define CISS_CMD_STATUS_UNABORTABLE 0xc
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 552) #define CISS_CMD_STATUS_TMF 0xd
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 553) #define CISS_CMD_STATUS_AIO_DISABLED 0xe
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 554)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 555) #define PQI_CMD_STATUS_ABORTED CISS_CMD_STATUS_ABORTED
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 556)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 557) #define PQI_NUM_EVENT_QUEUE_ELEMENTS 32
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 558) #define PQI_EVENT_OQ_ELEMENT_LENGTH sizeof(struct pqi_event_response)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 559)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 560) #define PQI_EVENT_TYPE_HOTPLUG 0x1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 561) #define PQI_EVENT_TYPE_HARDWARE 0x2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 562) #define PQI_EVENT_TYPE_PHYSICAL_DEVICE 0x4
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 563) #define PQI_EVENT_TYPE_LOGICAL_DEVICE 0x5
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 564) #define PQI_EVENT_TYPE_OFA 0xfb
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 565) #define PQI_EVENT_TYPE_AIO_STATE_CHANGE 0xfd
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 566) #define PQI_EVENT_TYPE_AIO_CONFIG_CHANGE 0xfe
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 567)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 568) #pragma pack()
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 569)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 570) #define PQI_ERROR_BUFFER_ELEMENT_LENGTH \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 571) sizeof(struct pqi_raid_error_info)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 572)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 573) /* these values are based on our implementation */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 574) #define PQI_ADMIN_IQ_NUM_ELEMENTS 8
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 575) #define PQI_ADMIN_OQ_NUM_ELEMENTS 20
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 576) #define PQI_ADMIN_IQ_ELEMENT_LENGTH 64
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 577) #define PQI_ADMIN_OQ_ELEMENT_LENGTH 64
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 578)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 579) #define PQI_OPERATIONAL_IQ_ELEMENT_LENGTH 128
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 580) #define PQI_OPERATIONAL_OQ_ELEMENT_LENGTH 16
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 581)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 582) #define PQI_MIN_MSIX_VECTORS 1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 583) #define PQI_MAX_MSIX_VECTORS 64
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 584)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 585) /* these values are defined by the PQI spec */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 586) #define PQI_MAX_NUM_ELEMENTS_ADMIN_QUEUE 255
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 587) #define PQI_MAX_NUM_ELEMENTS_OPERATIONAL_QUEUE 65535
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 588) #define PQI_QUEUE_ELEMENT_ARRAY_ALIGNMENT 64
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 589) #define PQI_QUEUE_ELEMENT_LENGTH_ALIGNMENT 16
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 590) #define PQI_ADMIN_INDEX_ALIGNMENT 64
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 591) #define PQI_OPERATIONAL_INDEX_ALIGNMENT 4
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 592)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 593) #define PQI_MIN_OPERATIONAL_QUEUE_ID 1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 594) #define PQI_MAX_OPERATIONAL_QUEUE_ID 65535
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 595)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 596) #define PQI_AIO_SERV_RESPONSE_COMPLETE 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 597) #define PQI_AIO_SERV_RESPONSE_FAILURE 1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 598) #define PQI_AIO_SERV_RESPONSE_TMF_COMPLETE 2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 599) #define PQI_AIO_SERV_RESPONSE_TMF_SUCCEEDED 3
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 600) #define PQI_AIO_SERV_RESPONSE_TMF_REJECTED 4
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 601) #define PQI_AIO_SERV_RESPONSE_TMF_INCORRECT_LUN 5
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 602)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 603) #define PQI_AIO_STATUS_IO_ERROR 0x1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 604) #define PQI_AIO_STATUS_IO_ABORTED 0x2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 605) #define PQI_AIO_STATUS_NO_PATH_TO_DEVICE 0x3
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 606) #define PQI_AIO_STATUS_INVALID_DEVICE 0x4
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 607) #define PQI_AIO_STATUS_AIO_PATH_DISABLED 0xe
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 608) #define PQI_AIO_STATUS_UNDERRUN 0x51
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 609) #define PQI_AIO_STATUS_OVERRUN 0x75
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 610)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 611) typedef u32 pqi_index_t;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 612)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 613) /* SOP data direction flags */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 614) #define SOP_NO_DIRECTION_FLAG 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 615) #define SOP_WRITE_FLAG 1 /* host writes data to Data-Out */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 616) /* buffer */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 617) #define SOP_READ_FLAG 2 /* host receives data from Data-In */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 618) /* buffer */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 619) #define SOP_BIDIRECTIONAL 3 /* data is transferred from the */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 620) /* Data-Out buffer and data is */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 621) /* transferred to the Data-In buffer */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 622)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 623) #define SOP_TASK_ATTRIBUTE_SIMPLE 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 624) #define SOP_TASK_ATTRIBUTE_HEAD_OF_QUEUE 1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 625) #define SOP_TASK_ATTRIBUTE_ORDERED 2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 626) #define SOP_TASK_ATTRIBUTE_ACA 4
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 627)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 628) #define SOP_TMF_COMPLETE 0x0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 629) #define SOP_TMF_REJECTED 0x4
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 630) #define SOP_TMF_FUNCTION_SUCCEEDED 0x8
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 631)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 632) /* additional CDB bytes usage field codes */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 633) #define SOP_ADDITIONAL_CDB_BYTES_0 0 /* 16-byte CDB */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 634) #define SOP_ADDITIONAL_CDB_BYTES_4 1 /* 20-byte CDB */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 635) #define SOP_ADDITIONAL_CDB_BYTES_8 2 /* 24-byte CDB */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 636) #define SOP_ADDITIONAL_CDB_BYTES_12 3 /* 28-byte CDB */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 637) #define SOP_ADDITIONAL_CDB_BYTES_16 4 /* 32-byte CDB */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 638)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 639) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 640) * The purpose of this structure is to obtain proper alignment of objects in
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 641) * an admin queue pair.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 642) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 643) struct pqi_admin_queues_aligned {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 644) __aligned(PQI_QUEUE_ELEMENT_ARRAY_ALIGNMENT)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 645) u8 iq_element_array[PQI_ADMIN_IQ_ELEMENT_LENGTH]
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 646) [PQI_ADMIN_IQ_NUM_ELEMENTS];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 647) __aligned(PQI_QUEUE_ELEMENT_ARRAY_ALIGNMENT)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 648) u8 oq_element_array[PQI_ADMIN_OQ_ELEMENT_LENGTH]
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 649) [PQI_ADMIN_OQ_NUM_ELEMENTS];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 650) __aligned(PQI_ADMIN_INDEX_ALIGNMENT) pqi_index_t iq_ci;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 651) __aligned(PQI_ADMIN_INDEX_ALIGNMENT) pqi_index_t oq_pi;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 652) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 653)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 654) struct pqi_admin_queues {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 655) void *iq_element_array;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 656) void *oq_element_array;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 657) pqi_index_t *iq_ci;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 658) pqi_index_t __iomem *oq_pi;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 659) dma_addr_t iq_element_array_bus_addr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 660) dma_addr_t oq_element_array_bus_addr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 661) dma_addr_t iq_ci_bus_addr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 662) dma_addr_t oq_pi_bus_addr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 663) __le32 __iomem *iq_pi;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 664) pqi_index_t iq_pi_copy;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 665) __le32 __iomem *oq_ci;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 666) pqi_index_t oq_ci_copy;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 667) struct task_struct *task;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 668) u16 int_msg_num;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 669) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 670)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 671) struct pqi_queue_group {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 672) struct pqi_ctrl_info *ctrl_info; /* backpointer */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 673) u16 iq_id[2];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 674) u16 oq_id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 675) u16 int_msg_num;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 676) void *iq_element_array[2];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 677) void *oq_element_array;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 678) dma_addr_t iq_element_array_bus_addr[2];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 679) dma_addr_t oq_element_array_bus_addr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 680) __le32 __iomem *iq_pi[2];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 681) pqi_index_t iq_pi_copy[2];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 682) pqi_index_t __iomem *iq_ci[2];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 683) pqi_index_t __iomem *oq_pi;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 684) dma_addr_t iq_ci_bus_addr[2];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 685) dma_addr_t oq_pi_bus_addr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 686) __le32 __iomem *oq_ci;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 687) pqi_index_t oq_ci_copy;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 688) spinlock_t submit_lock[2]; /* protect submission queue */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 689) struct list_head request_list[2];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 690) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 691)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 692) struct pqi_event_queue {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 693) u16 oq_id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 694) u16 int_msg_num;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 695) void *oq_element_array;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 696) pqi_index_t __iomem *oq_pi;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 697) dma_addr_t oq_element_array_bus_addr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 698) dma_addr_t oq_pi_bus_addr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 699) __le32 __iomem *oq_ci;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 700) pqi_index_t oq_ci_copy;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 701) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 702)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 703) #define PQI_DEFAULT_QUEUE_GROUP 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 704) #define PQI_MAX_QUEUE_GROUPS PQI_MAX_MSIX_VECTORS
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 705)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 706) struct pqi_encryption_info {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 707) u16 data_encryption_key_index;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 708) u32 encrypt_tweak_lower;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 709) u32 encrypt_tweak_upper;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 710) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 711)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 712) #pragma pack(1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 713)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 714) #define PQI_CONFIG_TABLE_SIGNATURE "CFGTABLE"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 715) #define PQI_CONFIG_TABLE_MAX_LENGTH ((u16)~0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 716)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 717) /* configuration table section IDs */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 718) #define PQI_CONFIG_TABLE_ALL_SECTIONS (-1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 719) #define PQI_CONFIG_TABLE_SECTION_GENERAL_INFO 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 720) #define PQI_CONFIG_TABLE_SECTION_FIRMWARE_FEATURES 1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 721) #define PQI_CONFIG_TABLE_SECTION_FIRMWARE_ERRATA 2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 722) #define PQI_CONFIG_TABLE_SECTION_DEBUG 3
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 723) #define PQI_CONFIG_TABLE_SECTION_HEARTBEAT 4
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 724) #define PQI_CONFIG_TABLE_SECTION_SOFT_RESET 5
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 725)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 726) struct pqi_config_table {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 727) u8 signature[8]; /* "CFGTABLE" */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 728) __le32 first_section_offset; /* offset in bytes from the base */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 729) /* address of this table to the */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 730) /* first section */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 731) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 732)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 733) struct pqi_config_table_section_header {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 734) __le16 section_id; /* as defined by the */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 735) /* PQI_CONFIG_TABLE_SECTION_* */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 736) /* manifest constants above */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 737) __le16 next_section_offset; /* offset in bytes from base */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 738) /* address of the table of the */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 739) /* next section or 0 if last entry */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 740) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 741)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 742) struct pqi_config_table_general_info {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 743) struct pqi_config_table_section_header header;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 744) __le32 section_length; /* size of this section in bytes */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 745) /* including the section header */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 746) __le32 max_outstanding_requests; /* max. outstanding */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 747) /* commands supported by */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 748) /* the controller */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 749) __le32 max_sg_size; /* max. transfer size of a single */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 750) /* command */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 751) __le32 max_sg_per_request; /* max. number of scatter-gather */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 752) /* entries supported in a single */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 753) /* command */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 754) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 755)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 756) struct pqi_config_table_firmware_features {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 757) struct pqi_config_table_section_header header;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 758) __le16 num_elements;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 759) u8 features_supported[];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 760) /* u8 features_requested_by_host[]; */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 761) /* u8 features_enabled[]; */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 762) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 763)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 764) #define PQI_FIRMWARE_FEATURE_OFA 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 765) #define PQI_FIRMWARE_FEATURE_SMP 1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 766) #define PQI_FIRMWARE_FEATURE_SOFT_RESET_HANDSHAKE 11
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 767) #define PQI_FIRMWARE_FEATURE_RAID_IU_TIMEOUT 13
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 768) #define PQI_FIRMWARE_FEATURE_TMF_IU_TIMEOUT 14
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 769)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 770) struct pqi_config_table_debug {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 771) struct pqi_config_table_section_header header;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 772) __le32 scratchpad;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 773) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 774)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 775) struct pqi_config_table_heartbeat {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 776) struct pqi_config_table_section_header header;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 777) __le32 heartbeat_counter;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 778) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 779)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 780) struct pqi_config_table_soft_reset {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 781) struct pqi_config_table_section_header header;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 782) u8 soft_reset_status;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 783) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 784)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 785) #define PQI_SOFT_RESET_INITIATE 0x1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 786) #define PQI_SOFT_RESET_ABORT 0x2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 787)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 788) enum pqi_soft_reset_status {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 789) RESET_INITIATE_FIRMWARE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 790) RESET_INITIATE_DRIVER,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 791) RESET_ABORT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 792) RESET_NORESPONSE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 793) RESET_TIMEDOUT
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 794) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 795)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 796) union pqi_reset_register {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 797) struct {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 798) u32 reset_type : 3;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 799) u32 reserved : 2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 800) u32 reset_action : 3;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 801) u32 hold_in_pd1 : 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 802) u32 reserved2 : 23;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 803) } bits;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 804) u32 all_bits;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 805) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 806)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 807) #define PQI_RESET_ACTION_RESET 0x1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 808)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 809) #define PQI_RESET_TYPE_NO_RESET 0x0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 810) #define PQI_RESET_TYPE_SOFT_RESET 0x1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 811) #define PQI_RESET_TYPE_FIRM_RESET 0x2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 812) #define PQI_RESET_TYPE_HARD_RESET 0x3
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 813)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 814) #define PQI_RESET_ACTION_COMPLETED 0x2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 815)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 816) #define PQI_RESET_POLL_INTERVAL_MSECS 100
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 817)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 818) #define PQI_MAX_OUTSTANDING_REQUESTS ((u32)~0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 819) #define PQI_MAX_OUTSTANDING_REQUESTS_KDUMP 32
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 820) #define PQI_MAX_TRANSFER_SIZE (1024U * 1024U)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 821) #define PQI_MAX_TRANSFER_SIZE_KDUMP (512 * 1024U)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 822)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 823) #define RAID_MAP_MAX_ENTRIES 1024
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 824)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 825) #define PQI_PHYSICAL_DEVICE_BUS 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 826) #define PQI_RAID_VOLUME_BUS 1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 827) #define PQI_HBA_BUS 2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 828) #define PQI_EXTERNAL_RAID_VOLUME_BUS 3
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 829) #define PQI_MAX_BUS PQI_EXTERNAL_RAID_VOLUME_BUS
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 830) #define PQI_VSEP_CISS_BTL 379
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 831)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 832) struct report_lun_header {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 833) __be32 list_length;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 834) u8 flags;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 835) u8 reserved[3];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 836) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 837)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 838) /* for flags field of struct report_lun_header */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 839) #define CISS_REPORT_LOG_FLAG_UNIQUE_LUN_ID (1 << 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 840) #define CISS_REPORT_LOG_FLAG_QUEUE_DEPTH (1 << 5)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 841) #define CISS_REPORT_LOG_FLAG_DRIVE_TYPE_MIX (1 << 6)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 842)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 843) #define CISS_REPORT_PHYS_FLAG_OTHER (1 << 1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 844)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 845) struct report_log_lun_extended_entry {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 846) u8 lunid[8];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 847) u8 volume_id[16];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 848) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 849)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 850) struct report_log_lun_extended {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 851) struct report_lun_header header;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 852) struct report_log_lun_extended_entry lun_entries[1];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 853) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 854)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 855) struct report_phys_lun_extended_entry {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 856) u8 lunid[8];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 857) __be64 wwid;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 858) u8 device_type;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 859) u8 device_flags;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 860) u8 lun_count; /* number of LUNs in a multi-LUN device */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 861) u8 redundant_paths;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 862) u32 aio_handle;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 863) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 864)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 865) /* for device_flags field of struct report_phys_lun_extended_entry */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 866) #define CISS_REPORT_PHYS_DEV_FLAG_AIO_ENABLED 0x8
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 867)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 868) struct report_phys_lun_extended {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 869) struct report_lun_header header;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 870) struct report_phys_lun_extended_entry lun_entries[1];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 871) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 872)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 873) struct raid_map_disk_data {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 874) u32 aio_handle;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 875) u8 xor_mult[2];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 876) u8 reserved[2];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 877) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 878)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 879) /* for flags field of RAID map */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 880) #define RAID_MAP_ENCRYPTION_ENABLED 0x1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 881)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 882) struct raid_map {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 883) __le32 structure_size; /* size of entire structure in bytes */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 884) __le32 volume_blk_size; /* bytes / block in the volume */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 885) __le64 volume_blk_cnt; /* logical blocks on the volume */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 886) u8 phys_blk_shift; /* shift factor to convert between */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 887) /* units of logical blocks and */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 888) /* physical disk blocks */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 889) u8 parity_rotation_shift; /* shift factor to convert between */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 890) /* units of logical stripes and */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 891) /* physical stripes */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 892) __le16 strip_size; /* blocks used on each disk / stripe */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 893) __le64 disk_starting_blk; /* first disk block used in volume */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 894) __le64 disk_blk_cnt; /* disk blocks used by volume / disk */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 895) __le16 data_disks_per_row; /* data disk entries / row in the map */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 896) __le16 metadata_disks_per_row; /* mirror/parity disk entries / row */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 897) /* in the map */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 898) __le16 row_cnt; /* rows in each layout map */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 899) __le16 layout_map_count; /* layout maps (1 map per */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 900) /* mirror parity group) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 901) __le16 flags;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 902) __le16 data_encryption_key_index;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 903) u8 reserved[16];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 904) struct raid_map_disk_data disk_data[RAID_MAP_MAX_ENTRIES];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 905) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 906)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 907) #pragma pack()
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 908)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 909) #define RAID_CTLR_LUNID "\0\0\0\0\0\0\0\0"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 910)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 911) struct pqi_scsi_dev {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 912) int devtype; /* as reported by INQUIRY commmand */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 913) u8 device_type; /* as reported by */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 914) /* BMIC_IDENTIFY_PHYSICAL_DEVICE */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 915) /* only valid for devtype = TYPE_DISK */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 916) int bus;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 917) int target;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 918) int lun;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 919) u8 scsi3addr[8];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 920) __be64 wwid;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 921) u8 volume_id[16];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 922) u8 is_physical_device : 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 923) u8 is_external_raid_device : 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 924) u8 is_expander_smp_device : 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 925) u8 target_lun_valid : 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 926) u8 device_gone : 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 927) u8 new_device : 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 928) u8 keep_device : 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 929) u8 volume_offline : 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 930) u8 rescan : 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 931) bool aio_enabled; /* only valid for physical disks */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 932) bool in_reset;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 933) bool in_remove;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 934) bool device_offline;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 935) u8 vendor[8]; /* bytes 8-15 of inquiry data */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 936) u8 model[16]; /* bytes 16-31 of inquiry data */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 937) u64 sas_address;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 938) u8 raid_level;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 939) u16 queue_depth; /* max. queue_depth for this device */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 940) u16 advertised_queue_depth;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 941) u32 aio_handle;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 942) u8 volume_status;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 943) u8 active_path_index;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 944) u8 path_map;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 945) u8 bay;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 946) u8 box_index;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 947) u8 phys_box_on_bus;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 948) u8 phy_connected_dev_type;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 949) u8 box[8];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 950) u16 phys_connector[8];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 951) bool raid_bypass_configured; /* RAID bypass configured */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 952) bool raid_bypass_enabled; /* RAID bypass enabled */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 953) int offload_to_mirror; /* Send next RAID bypass request */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 954) /* to mirror drive. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 955) struct raid_map *raid_map; /* RAID bypass map */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 956)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 957) struct pqi_sas_port *sas_port;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 958) struct scsi_device *sdev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 959)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 960) struct list_head scsi_device_list_entry;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 961) struct list_head new_device_list_entry;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 962) struct list_head add_list_entry;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 963) struct list_head delete_list_entry;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 964)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 965) atomic_t scsi_cmds_outstanding;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 966) atomic_t raid_bypass_cnt;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 967) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 968)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 969) /* VPD inquiry pages */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 970) #define CISS_VPD_LV_DEVICE_GEOMETRY 0xc1 /* vendor-specific page */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 971) #define CISS_VPD_LV_BYPASS_STATUS 0xc2 /* vendor-specific page */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 972) #define CISS_VPD_LV_STATUS 0xc3 /* vendor-specific page */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 973)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 974) #define VPD_PAGE (1 << 8)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 975)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 976) #pragma pack(1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 977)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 978) /* structure for CISS_VPD_LV_STATUS */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 979) struct ciss_vpd_logical_volume_status {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 980) u8 peripheral_info;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 981) u8 page_code;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 982) u8 reserved;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 983) u8 page_length;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 984) u8 volume_status;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 985) u8 reserved2[3];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 986) __be32 flags;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 987) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 988)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 989) #pragma pack()
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 990)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 991) /* constants for volume_status field of ciss_vpd_logical_volume_status */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 992) #define CISS_LV_OK 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 993) #define CISS_LV_FAILED 1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 994) #define CISS_LV_NOT_CONFIGURED 2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 995) #define CISS_LV_DEGRADED 3
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 996) #define CISS_LV_READY_FOR_RECOVERY 4
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 997) #define CISS_LV_UNDERGOING_RECOVERY 5
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 998) #define CISS_LV_WRONG_PHYSICAL_DRIVE_REPLACED 6
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 999) #define CISS_LV_PHYSICAL_DRIVE_CONNECTION_PROBLEM 7
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1000) #define CISS_LV_HARDWARE_OVERHEATING 8
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1001) #define CISS_LV_HARDWARE_HAS_OVERHEATED 9
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1002) #define CISS_LV_UNDERGOING_EXPANSION 10
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1003) #define CISS_LV_NOT_AVAILABLE 11
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1004) #define CISS_LV_QUEUED_FOR_EXPANSION 12
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1005) #define CISS_LV_DISABLED_SCSI_ID_CONFLICT 13
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1006) #define CISS_LV_EJECTED 14
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1007) #define CISS_LV_UNDERGOING_ERASE 15
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1008) /* state 16 not used */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1009) #define CISS_LV_READY_FOR_PREDICTIVE_SPARE_REBUILD 17
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1010) #define CISS_LV_UNDERGOING_RPI 18
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1011) #define CISS_LV_PENDING_RPI 19
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1012) #define CISS_LV_ENCRYPTED_NO_KEY 20
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1013) /* state 21 not used */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1014) #define CISS_LV_UNDERGOING_ENCRYPTION 22
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1015) #define CISS_LV_UNDERGOING_ENCRYPTION_REKEYING 23
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1016) #define CISS_LV_ENCRYPTED_IN_NON_ENCRYPTED_CONTROLLER 24
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1017) #define CISS_LV_PENDING_ENCRYPTION 25
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1018) #define CISS_LV_PENDING_ENCRYPTION_REKEYING 26
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1019) #define CISS_LV_NOT_SUPPORTED 27
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1020) #define CISS_LV_STATUS_UNAVAILABLE 255
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1021)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1022) /* constants for flags field of ciss_vpd_logical_volume_status */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1023) #define CISS_LV_FLAGS_NO_HOST_IO 0x1 /* volume not available for */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1024) /* host I/O */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1025)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1026) /* for SAS hosts and SAS expanders */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1027) struct pqi_sas_node {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1028) struct device *parent_dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1029) struct list_head port_list_head;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1030) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1031)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1032) struct pqi_sas_port {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1033) struct list_head port_list_entry;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1034) u64 sas_address;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1035) struct pqi_scsi_dev *device;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1036) struct sas_port *port;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1037) int next_phy_index;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1038) struct list_head phy_list_head;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1039) struct pqi_sas_node *parent_node;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1040) struct sas_rphy *rphy;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1041) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1042)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1043) struct pqi_sas_phy {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1044) struct list_head phy_list_entry;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1045) struct sas_phy *phy;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1046) struct pqi_sas_port *parent_port;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1047) bool added_to_port;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1048) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1049)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1050) struct pqi_io_request {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1051) atomic_t refcount;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1052) u16 index;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1053) void (*io_complete_callback)(struct pqi_io_request *io_request,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1054) void *context);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1055) void *context;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1056) u8 raid_bypass : 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1057) int status;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1058) struct pqi_queue_group *queue_group;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1059) struct scsi_cmnd *scmd;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1060) void *error_info;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1061) struct pqi_sg_descriptor *sg_chain_buffer;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1062) dma_addr_t sg_chain_buffer_dma_handle;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1063) void *iu;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1064) struct list_head request_list_entry;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1065) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1066)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1067) #define PQI_NUM_SUPPORTED_EVENTS 7
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1068)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1069) struct pqi_event {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1070) bool pending;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1071) u8 event_type;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1072) __le16 event_id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1073) __le32 additional_event_id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1074) __le32 ofa_bytes_requested;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1075) __le16 ofa_cancel_reason;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1076) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1077)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1078) #define PQI_RESERVED_IO_SLOTS_LUN_RESET 1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1079) #define PQI_RESERVED_IO_SLOTS_EVENT_ACK PQI_NUM_SUPPORTED_EVENTS
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1080) #define PQI_RESERVED_IO_SLOTS_SYNCHRONOUS_REQUESTS 3
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1081) #define PQI_RESERVED_IO_SLOTS \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1082) (PQI_RESERVED_IO_SLOTS_LUN_RESET + PQI_RESERVED_IO_SLOTS_EVENT_ACK + \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1083) PQI_RESERVED_IO_SLOTS_SYNCHRONOUS_REQUESTS)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1084)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1085) struct pqi_ctrl_info {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1086) unsigned int ctrl_id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1087) struct pci_dev *pci_dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1088) char firmware_version[11];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1089) char serial_number[17];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1090) char model[17];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1091) char vendor[9];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1092) void __iomem *iomem_base;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1093) struct pqi_ctrl_registers __iomem *registers;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1094) struct pqi_device_registers __iomem *pqi_registers;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1095) u32 max_sg_entries;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1096) u32 config_table_offset;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1097) u32 config_table_length;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1098) u16 max_inbound_queues;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1099) u16 max_elements_per_iq;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1100) u16 max_iq_element_length;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1101) u16 max_outbound_queues;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1102) u16 max_elements_per_oq;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1103) u16 max_oq_element_length;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1104) u32 max_transfer_size;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1105) u32 max_outstanding_requests;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1106) u32 max_io_slots;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1107) unsigned int scsi_ml_can_queue;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1108) unsigned short sg_tablesize;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1109) unsigned int max_sectors;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1110) u32 error_buffer_length;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1111) void *error_buffer;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1112) dma_addr_t error_buffer_dma_handle;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1113) size_t sg_chain_buffer_length;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1114) unsigned int num_queue_groups;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1115) u16 max_hw_queue_index;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1116) u16 num_elements_per_iq;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1117) u16 num_elements_per_oq;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1118) u16 max_inbound_iu_length_per_firmware;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1119) u16 max_inbound_iu_length;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1120) unsigned int max_sg_per_iu;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1121) void *admin_queue_memory_base;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1122) u32 admin_queue_memory_length;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1123) dma_addr_t admin_queue_memory_base_dma_handle;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1124) void *queue_memory_base;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1125) u32 queue_memory_length;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1126) dma_addr_t queue_memory_base_dma_handle;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1127) struct pqi_admin_queues admin_queues;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1128) struct pqi_queue_group queue_groups[PQI_MAX_QUEUE_GROUPS];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1129) struct pqi_event_queue event_queue;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1130) enum pqi_irq_mode irq_mode;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1131) int max_msix_vectors;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1132) int num_msix_vectors_enabled;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1133) int num_msix_vectors_initialized;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1134) int event_irq;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1135) struct Scsi_Host *scsi_host;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1136)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1137) struct mutex scan_mutex;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1138) struct mutex lun_reset_mutex;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1139) struct mutex ofa_mutex; /* serialize ofa */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1140) bool controller_online;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1141) bool block_requests;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1142) bool block_device_reset;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1143) bool in_ofa;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1144) bool in_shutdown;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1145) u8 inbound_spanning_supported : 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1146) u8 outbound_spanning_supported : 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1147) u8 pqi_mode_enabled : 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1148) u8 pqi_reset_quiesce_supported : 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1149) u8 soft_reset_handshake_supported : 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1150) u8 raid_iu_timeout_supported: 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1151) u8 tmf_iu_timeout_supported: 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1152)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1153) struct list_head scsi_device_list;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1154) spinlock_t scsi_device_list_lock;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1155)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1156) struct delayed_work rescan_work;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1157) struct delayed_work update_time_work;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1158)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1159) struct pqi_sas_node *sas_host;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1160) u64 sas_address;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1161)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1162) struct pqi_io_request *io_request_pool;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1163) u16 next_io_request_slot;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1164)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1165) struct pqi_event events[PQI_NUM_SUPPORTED_EVENTS];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1166) struct work_struct event_work;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1167)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1168) atomic_t num_interrupts;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1169) int previous_num_interrupts;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1170) u32 previous_heartbeat_count;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1171) __le32 __iomem *heartbeat_counter;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1172) u8 __iomem *soft_reset_status;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1173) struct timer_list heartbeat_timer;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1174) struct work_struct ctrl_offline_work;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1175)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1176) struct semaphore sync_request_sem;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1177) atomic_t num_busy_threads;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1178) atomic_t num_blocked_threads;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1179) wait_queue_head_t block_requests_wait;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1180)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1181) struct list_head raid_bypass_retry_list;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1182) spinlock_t raid_bypass_retry_list_lock;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1183) struct work_struct raid_bypass_retry_work;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1184)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1185) struct pqi_ofa_memory *pqi_ofa_mem_virt_addr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1186) dma_addr_t pqi_ofa_mem_dma_handle;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1187) void **pqi_ofa_chunk_virt_addr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1188) atomic_t sync_cmds_outstanding;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1189) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1190)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1191) enum pqi_ctrl_mode {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1192) SIS_MODE = 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1193) PQI_MODE
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1194) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1195)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1196) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1197) * assume worst case: SATA queue depth of 31 minus 4 internal firmware commands
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1198) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1199) #define PQI_PHYSICAL_DISK_DEFAULT_MAX_QUEUE_DEPTH 27
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1200)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1201) /* CISS commands */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1202) #define CISS_READ 0xc0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1203) #define CISS_REPORT_LOG 0xc2 /* Report Logical LUNs */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1204) #define CISS_REPORT_PHYS 0xc3 /* Report Physical LUNs */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1205) #define CISS_GET_RAID_MAP 0xc8
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1206)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1207) /* BMIC commands */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1208) #define BMIC_IDENTIFY_CONTROLLER 0x11
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1209) #define BMIC_IDENTIFY_PHYSICAL_DEVICE 0x15
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1210) #define BMIC_READ 0x26
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1211) #define BMIC_WRITE 0x27
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1212) #define BMIC_SENSE_CONTROLLER_PARAMETERS 0x64
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1213) #define BMIC_SENSE_SUBSYSTEM_INFORMATION 0x66
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1214) #define BMIC_CSMI_PASSTHRU 0x68
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1215) #define BMIC_WRITE_HOST_WELLNESS 0xa5
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1216) #define BMIC_FLUSH_CACHE 0xc2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1217) #define BMIC_SET_DIAG_OPTIONS 0xf4
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1218) #define BMIC_SENSE_DIAG_OPTIONS 0xf5
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1219)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1220) #define CSMI_CC_SAS_SMP_PASSTHRU 0x17
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1221)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1222) #define SA_FLUSH_CACHE 0x1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1223)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1224) #define MASKED_DEVICE(lunid) ((lunid)[3] & 0xc0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1225) #define CISS_GET_LEVEL_2_BUS(lunid) ((lunid)[7] & 0x3f)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1226) #define CISS_GET_LEVEL_2_TARGET(lunid) ((lunid)[6])
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1227) #define CISS_GET_DRIVE_NUMBER(lunid) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1228) (((CISS_GET_LEVEL_2_BUS((lunid)) - 1) << 8) + \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1229) CISS_GET_LEVEL_2_TARGET((lunid)))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1230)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1231) #define NO_TIMEOUT ((unsigned long) -1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1232)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1233) #pragma pack(1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1234)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1235) struct bmic_identify_controller {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1236) u8 configured_logical_drive_count;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1237) __le32 configuration_signature;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1238) u8 firmware_version[4];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1239) u8 reserved[145];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1240) __le16 extended_logical_unit_count;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1241) u8 reserved1[34];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1242) __le16 firmware_build_number;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1243) u8 reserved2[8];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1244) u8 vendor_id[8];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1245) u8 product_id[16];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1246) u8 reserved3[68];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1247) u8 controller_mode;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1248) u8 reserved4[32];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1249) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1250)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1251) struct bmic_sense_subsystem_info {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1252) u8 reserved[44];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1253) u8 ctrl_serial_number[16];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1254) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1255)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1256) /* constants for device_type field */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1257) #define SA_DEVICE_TYPE_SATA 0x1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1258) #define SA_DEVICE_TYPE_SAS 0x2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1259) #define SA_DEVICE_TYPE_EXPANDER_SMP 0x5
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1260) #define SA_DEVICE_TYPE_SES 0x6
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1261) #define SA_DEVICE_TYPE_CONTROLLER 0x7
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1262) #define SA_DEVICE_TYPE_NVME 0x9
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1263)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1264) struct bmic_identify_physical_device {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1265) u8 scsi_bus; /* SCSI Bus number on controller */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1266) u8 scsi_id; /* SCSI ID on this bus */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1267) __le16 block_size; /* sector size in bytes */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1268) __le32 total_blocks; /* number for sectors on drive */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1269) __le32 reserved_blocks; /* controller reserved (RIS) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1270) u8 model[40]; /* Physical Drive Model */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1271) u8 serial_number[40]; /* Drive Serial Number */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1272) u8 firmware_revision[8]; /* drive firmware revision */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1273) u8 scsi_inquiry_bits; /* inquiry byte 7 bits */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1274) u8 compaq_drive_stamp; /* 0 means drive not stamped */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1275) u8 last_failure_reason;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1276) u8 flags;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1277) u8 more_flags;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1278) u8 scsi_lun; /* SCSI LUN for phys drive */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1279) u8 yet_more_flags;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1280) u8 even_more_flags;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1281) __le32 spi_speed_rules;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1282) u8 phys_connector[2]; /* connector number on controller */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1283) u8 phys_box_on_bus; /* phys enclosure this drive resides */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1284) u8 phys_bay_in_box; /* phys drv bay this drive resides */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1285) __le32 rpm; /* drive rotational speed in RPM */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1286) u8 device_type; /* type of drive */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1287) u8 sata_version; /* only valid when device_type = */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1288) /* SA_DEVICE_TYPE_SATA */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1289) __le64 big_total_block_count;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1290) __le64 ris_starting_lba;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1291) __le32 ris_size;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1292) u8 wwid[20];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1293) u8 controller_phy_map[32];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1294) __le16 phy_count;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1295) u8 phy_connected_dev_type[256];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1296) u8 phy_to_drive_bay_num[256];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1297) __le16 phy_to_attached_dev_index[256];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1298) u8 box_index;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1299) u8 reserved;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1300) __le16 extra_physical_drive_flags;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1301) u8 negotiated_link_rate[256];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1302) u8 phy_to_phy_map[256];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1303) u8 redundant_path_present_map;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1304) u8 redundant_path_failure_map;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1305) u8 active_path_number;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1306) __le16 alternate_paths_phys_connector[8];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1307) u8 alternate_paths_phys_box_on_port[8];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1308) u8 multi_lun_device_lun_count;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1309) u8 minimum_good_fw_revision[8];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1310) u8 unique_inquiry_bytes[20];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1311) u8 current_temperature_degrees;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1312) u8 temperature_threshold_degrees;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1313) u8 max_temperature_degrees;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1314) u8 logical_blocks_per_phys_block_exp;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1315) __le16 current_queue_depth_limit;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1316) u8 switch_name[10];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1317) __le16 switch_port;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1318) u8 alternate_paths_switch_name[40];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1319) u8 alternate_paths_switch_port[8];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1320) __le16 power_on_hours;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1321) __le16 percent_endurance_used;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1322) u8 drive_authentication;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1323) u8 smart_carrier_authentication;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1324) u8 smart_carrier_app_fw_version;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1325) u8 smart_carrier_bootloader_fw_version;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1326) u8 sanitize_flags;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1327) u8 encryption_key_flags;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1328) u8 encryption_key_name[64];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1329) __le32 misc_drive_flags;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1330) __le16 dek_index;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1331) __le16 hba_drive_encryption_flags;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1332) __le16 max_overwrite_time;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1333) __le16 max_block_erase_time;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1334) __le16 max_crypto_erase_time;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1335) u8 connector_info[5];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1336) u8 connector_name[8][8];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1337) u8 page_83_identifier[16];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1338) u8 maximum_link_rate[256];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1339) u8 negotiated_physical_link_rate[256];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1340) u8 box_connector_name[8];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1341) u8 padding_to_multiple_of_512[9];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1342) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1343)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1344) struct bmic_smp_request {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1345) u8 frame_type;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1346) u8 function;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1347) u8 allocated_response_length;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1348) u8 request_length;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1349) u8 additional_request_bytes[1016];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1350) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1351)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1352) struct bmic_smp_response {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1353) u8 frame_type;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1354) u8 function;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1355) u8 function_result;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1356) u8 response_length;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1357) u8 additional_response_bytes[1016];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1358) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1359)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1360) struct bmic_csmi_ioctl_header {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1361) __le32 header_length;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1362) u8 signature[8];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1363) __le32 timeout;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1364) __le32 control_code;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1365) __le32 return_code;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1366) __le32 length;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1367) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1368)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1369) struct bmic_csmi_smp_passthru {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1370) u8 phy_identifier;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1371) u8 port_identifier;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1372) u8 connection_rate;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1373) u8 reserved;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1374) __be64 destination_sas_address;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1375) __le32 request_length;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1376) struct bmic_smp_request request;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1377) u8 connection_status;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1378) u8 reserved1[3];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1379) __le32 response_length;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1380) struct bmic_smp_response response;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1381) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1382)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1383) struct bmic_csmi_smp_passthru_buffer {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1384) struct bmic_csmi_ioctl_header ioctl_header;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1385) struct bmic_csmi_smp_passthru parameters;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1386) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1387)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1388) struct bmic_flush_cache {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1389) u8 disable_flag;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1390) u8 system_power_action;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1391) u8 ndu_flush;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1392) u8 shutdown_event;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1393) u8 reserved[28];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1394) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1395)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1396) /* for shutdown_event member of struct bmic_flush_cache */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1397) enum bmic_flush_cache_shutdown_event {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1398) NONE_CACHE_FLUSH_ONLY = 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1399) SHUTDOWN = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1400) HIBERNATE = 2,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1401) SUSPEND = 3,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1402) RESTART = 4
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1403) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1404)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1405) struct bmic_diag_options {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1406) __le32 options;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1407) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1408)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1409) #pragma pack()
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1410)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1411) static inline void pqi_ctrl_busy(struct pqi_ctrl_info *ctrl_info)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1412) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1413) atomic_inc(&ctrl_info->num_busy_threads);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1414) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1415)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1416) static inline void pqi_ctrl_unbusy(struct pqi_ctrl_info *ctrl_info)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1417) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1418) atomic_dec(&ctrl_info->num_busy_threads);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1419) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1420)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1421) static inline struct pqi_ctrl_info *shost_to_hba(struct Scsi_Host *shost)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1422) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1423) void *hostdata = shost_priv(shost);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1424)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1425) return *((struct pqi_ctrl_info **)hostdata);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1426) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1427)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1428) void pqi_sas_smp_handler(struct bsg_job *job, struct Scsi_Host *shost,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1429) struct sas_rphy *rphy);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1430)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1431) int pqi_add_sas_host(struct Scsi_Host *shost, struct pqi_ctrl_info *ctrl_info);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1432) void pqi_delete_sas_host(struct pqi_ctrl_info *ctrl_info);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1433) int pqi_add_sas_device(struct pqi_sas_node *pqi_sas_node,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1434) struct pqi_scsi_dev *device);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1435) void pqi_remove_sas_device(struct pqi_scsi_dev *device);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1436) struct pqi_scsi_dev *pqi_find_device_by_sas_rphy(
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1437) struct pqi_ctrl_info *ctrl_info, struct sas_rphy *rphy);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1438) void pqi_prep_for_scsi_done(struct scsi_cmnd *scmd);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1439) int pqi_csmi_smp_passthru(struct pqi_ctrl_info *ctrl_info,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1440) struct bmic_csmi_smp_passthru_buffer *buffer, size_t buffer_length,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1441) struct pqi_raid_error_info *error_info);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1442)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1443) extern struct sas_function_template pqi_sas_transport_functions;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1444)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1445) #endif /* _SMARTPQI_H */
Orange Pi5 kernel
Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards
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