diff options
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_def.h')
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_def.h | 2497 |
1 files changed, 2497 insertions, 0 deletions
diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h new file mode 100644 index 000000000000..36ae03173a5e --- /dev/null +++ b/drivers/scsi/qla2xxx/qla_def.h @@ -0,0 +1,2497 @@ +/******************************************************************************** +* QLOGIC LINUX SOFTWARE +* +* QLogic ISP2x00 device driver for Linux 2.6.x +* Copyright (C) 2003-2004 QLogic Corporation +* (www.qlogic.com) +* +* This program is free software; you can redistribute it and/or modify it +* under the terms of the GNU General Public License as published by the +* Free Software Foundation; either version 2, or (at your option) any +* later version. +* +* This program is distributed in the hope that it will be useful, but +* WITHOUT ANY WARRANTY; without even the implied warranty of +* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +* General Public License for more details. +** +******************************************************************************/ + +#ifndef __QLA_DEF_H +#define __QLA_DEF_H + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/types.h> +#include <linux/module.h> +#include <linux/list.h> +#include <linux/pci.h> +#include <linux/dma-mapping.h> +#include <linux/sched.h> +#include <linux/slab.h> +#include <linux/dmapool.h> +#include <linux/mempool.h> +#include <linux/spinlock.h> +#include <linux/completion.h> +#include <asm/semaphore.h> + +#include <scsi/scsi.h> +#include <scsi/scsi_host.h> +#include <scsi/scsi_device.h> +#include <scsi/scsi_cmnd.h> + +/* XXX(hch): move to pci_ids.h */ +#ifndef PCI_DEVICE_ID_QLOGIC_ISP2300 +#define PCI_DEVICE_ID_QLOGIC_ISP2300 0x2300 +#endif + +#ifndef PCI_DEVICE_ID_QLOGIC_ISP2312 +#define PCI_DEVICE_ID_QLOGIC_ISP2312 0x2312 +#endif + +#ifndef PCI_DEVICE_ID_QLOGIC_ISP2322 +#define PCI_DEVICE_ID_QLOGIC_ISP2322 0x2322 +#endif + +#ifndef PCI_DEVICE_ID_QLOGIC_ISP6312 +#define PCI_DEVICE_ID_QLOGIC_ISP6312 0x6312 +#endif + +#ifndef PCI_DEVICE_ID_QLOGIC_ISP6322 +#define PCI_DEVICE_ID_QLOGIC_ISP6322 0x6322 +#endif + +#if defined(CONFIG_SCSI_QLA21XX) || defined(CONFIG_SCSI_QLA21XX_MODULE) +#define IS_QLA2100(ha) ((ha)->pdev->device == PCI_DEVICE_ID_QLOGIC_ISP2100) +#else +#define IS_QLA2100(ha) 0 +#endif + +#if defined(CONFIG_SCSI_QLA22XX) || defined(CONFIG_SCSI_QLA22XX_MODULE) +#define IS_QLA2200(ha) ((ha)->pdev->device == PCI_DEVICE_ID_QLOGIC_ISP2200) +#else +#define IS_QLA2200(ha) 0 +#endif + +#if defined(CONFIG_SCSI_QLA2300) || defined(CONFIG_SCSI_QLA2300_MODULE) +#define IS_QLA2300(ha) ((ha)->pdev->device == PCI_DEVICE_ID_QLOGIC_ISP2300) +#define IS_QLA2312(ha) ((ha)->pdev->device == PCI_DEVICE_ID_QLOGIC_ISP2312) +#else +#define IS_QLA2300(ha) 0 +#define IS_QLA2312(ha) 0 +#endif + +#if defined(CONFIG_SCSI_QLA2322) || defined(CONFIG_SCSI_QLA2322_MODULE) +#define IS_QLA2322(ha) ((ha)->pdev->device == PCI_DEVICE_ID_QLOGIC_ISP2322) +#else +#define IS_QLA2322(ha) 0 +#endif + +#if defined(CONFIG_SCSI_QLA6312) || defined(CONFIG_SCSI_QLA6312_MODULE) +#define IS_QLA6312(ha) ((ha)->pdev->device == PCI_DEVICE_ID_QLOGIC_ISP6312) +#define IS_QLA6322(ha) ((ha)->pdev->device == PCI_DEVICE_ID_QLOGIC_ISP6322) +#else +#define IS_QLA6312(ha) 0 +#define IS_QLA6322(ha) 0 +#endif + +#define IS_QLA23XX(ha) (IS_QLA2300(ha) || IS_QLA2312(ha) || IS_QLA2322(ha) || \ + IS_QLA6312(ha) || IS_QLA6322(ha)) + +/* + * Only non-ISP2[12]00 have extended addressing support in the firmware. + */ +#define HAS_EXTENDED_IDS(ha) (!IS_QLA2100(ha) && !IS_QLA2200(ha)) + +/* + * We have MAILBOX_REGISTER_COUNT sized arrays in a few places, + * but that's fine as we don't look at the last 24 ones for + * ISP2100 HBAs. + */ +#define MAILBOX_REGISTER_COUNT_2100 8 +#define MAILBOX_REGISTER_COUNT 32 + +#define QLA2200A_RISC_ROM_VER 4 +#define FPM_2300 6 +#define FPM_2310 7 + +#include "qla_settings.h" + +/* + * Data bit definitions + */ +#define BIT_0 0x1 +#define BIT_1 0x2 +#define BIT_2 0x4 +#define BIT_3 0x8 +#define BIT_4 0x10 +#define BIT_5 0x20 +#define BIT_6 0x40 +#define BIT_7 0x80 +#define BIT_8 0x100 +#define BIT_9 0x200 +#define BIT_10 0x400 +#define BIT_11 0x800 +#define BIT_12 0x1000 +#define BIT_13 0x2000 +#define BIT_14 0x4000 +#define BIT_15 0x8000 +#define BIT_16 0x10000 +#define BIT_17 0x20000 +#define BIT_18 0x40000 +#define BIT_19 0x80000 +#define BIT_20 0x100000 +#define BIT_21 0x200000 +#define BIT_22 0x400000 +#define BIT_23 0x800000 +#define BIT_24 0x1000000 +#define BIT_25 0x2000000 +#define BIT_26 0x4000000 +#define BIT_27 0x8000000 +#define BIT_28 0x10000000 +#define BIT_29 0x20000000 +#define BIT_30 0x40000000 +#define BIT_31 0x80000000 + +#define LSB(x) ((uint8_t)(x)) +#define MSB(x) ((uint8_t)((uint16_t)(x) >> 8)) + +#define LSW(x) ((uint16_t)(x)) +#define MSW(x) ((uint16_t)((uint32_t)(x) >> 16)) + +#define LSD(x) ((uint32_t)((uint64_t)(x))) +#define MSD(x) ((uint32_t)((((uint64_t)(x)) >> 16) >> 16)) + + +/* + * I/O register +*/ + +#define RD_REG_BYTE(addr) readb(addr) +#define RD_REG_WORD(addr) readw(addr) +#define RD_REG_DWORD(addr) readl(addr) +#define RD_REG_BYTE_RELAXED(addr) readb_relaxed(addr) +#define RD_REG_WORD_RELAXED(addr) readw_relaxed(addr) +#define RD_REG_DWORD_RELAXED(addr) readl_relaxed(addr) +#define WRT_REG_BYTE(addr, data) writeb(data,addr) +#define WRT_REG_WORD(addr, data) writew(data,addr) +#define WRT_REG_DWORD(addr, data) writel(data,addr) + +/* + * Fibre Channel device definitions. + */ +#define WWN_SIZE 8 /* Size of WWPN, WWN & WWNN */ +#define MAX_FIBRE_DEVICES 512 +#define MAX_FIBRE_LUNS 256 +#define MAX_RSCN_COUNT 32 +#define MAX_HOST_COUNT 16 + +/* + * Host adapter default definitions. + */ +#define MAX_BUSES 1 /* We only have one bus today */ +#define MAX_TARGETS_2100 MAX_FIBRE_DEVICES +#define MAX_TARGETS_2200 MAX_FIBRE_DEVICES +#define MAX_TARGETS MAX_FIBRE_DEVICES +#define MIN_LUNS 8 +#define MAX_LUNS MAX_FIBRE_LUNS +#define MAX_CMDS_PER_LUN 255 + +/* + * Fibre Channel device definitions. + */ +#define SNS_LAST_LOOP_ID_2100 0xfe +#define SNS_LAST_LOOP_ID_2300 0x7ff + +#define LAST_LOCAL_LOOP_ID 0x7d +#define SNS_FL_PORT 0x7e +#define FABRIC_CONTROLLER 0x7f +#define SIMPLE_NAME_SERVER 0x80 +#define SNS_FIRST_LOOP_ID 0x81 +#define MANAGEMENT_SERVER 0xfe +#define BROADCAST 0xff + +#define RESERVED_LOOP_ID(x) ((x > LAST_LOCAL_LOOP_ID && \ + x < SNS_FIRST_LOOP_ID) || \ + x == MANAGEMENT_SERVER || \ + x == BROADCAST) + +/* + * Timeout timer counts in seconds + */ +#define PORT_RETRY_TIME 2 +#define LOOP_DOWN_TIMEOUT 60 +#define LOOP_DOWN_TIME 255 /* 240 */ +#define LOOP_DOWN_RESET (LOOP_DOWN_TIME - 30) + +/* Maximum outstanding commands in ISP queues (1-65535) */ +#define MAX_OUTSTANDING_COMMANDS 1024 + +/* ISP request and response entry counts (37-65535) */ +#define REQUEST_ENTRY_CNT_2100 128 /* Number of request entries. */ +#define REQUEST_ENTRY_CNT_2200 2048 /* Number of request entries. */ +#define REQUEST_ENTRY_CNT_2XXX_EXT_MEM 4096 /* Number of request entries. */ +#define RESPONSE_ENTRY_CNT_2100 64 /* Number of response entries.*/ +#define RESPONSE_ENTRY_CNT_2300 512 /* Number of response entries.*/ + +/* + * SCSI Request Block + */ +typedef struct srb { + struct list_head list; + + struct scsi_qla_host *ha; /* HA the SP is queued on */ + + struct scsi_cmnd *cmd; /* Linux SCSI command pkt */ + + struct timer_list timer; /* Command timer */ + atomic_t ref_count; /* Reference count for this structure */ + uint16_t flags; + + /* Request state */ + uint16_t state; + + /* Target/LUN queue pointers. */ + struct os_tgt *tgt_queue; /* ptr to visible ha's target */ + struct os_lun *lun_queue; /* ptr to visible ha's lun */ + struct fc_lun *fclun; /* FC LUN context pointer. */ + + /* Timing counts. */ + unsigned long e_start; /* Start of extend timeout */ + unsigned long r_start; /* Start of request */ + unsigned long u_start; /* When sent to RISC */ + unsigned long f_start; /* When placed in FO queue*/ + + /* Single transfer DMA context */ + dma_addr_t dma_handle; + + uint32_t request_sense_length; + uint8_t *request_sense_ptr; + + int ext_history; + + /* Suspend delay */ + int delay; + + /* Raw completion info for use by failover ? */ + uint8_t fo_retry_cnt; /* Retry count this request */ + uint8_t err_id; /* error id */ +#define SRB_ERR_PORT 1 /* Request failed -- "port down" */ +#define SRB_ERR_LOOP 2 /* Request failed -- "loop down" */ +#define SRB_ERR_DEVICE 3 /* Request failed -- "device error" */ +#define SRB_ERR_OTHER 4 + + /* SRB magic number */ + uint16_t magic; +#define SRB_MAGIC 0x10CB +} srb_t; + +/* + * SRB flag definitions + */ +#define SRB_TIMEOUT BIT_0 /* Command timed out */ +#define SRB_DMA_VALID BIT_1 /* Command sent to ISP */ +#define SRB_WATCHDOG BIT_2 /* Command on watchdog list */ +#define SRB_ABORT_PENDING BIT_3 /* Command abort sent to device */ + +#define SRB_ABORTED BIT_4 /* Command aborted command already */ +#define SRB_RETRY BIT_5 /* Command needs retrying */ +#define SRB_GOT_SENSE BIT_6 /* Command has sense data */ +#define SRB_FAILOVER BIT_7 /* Command in failover state */ + +#define SRB_BUSY BIT_8 /* Command is in busy retry state */ +#define SRB_FO_CANCEL BIT_9 /* Command don't need to do failover */ +#define SRB_IOCTL BIT_10 /* IOCTL command. */ +#define SRB_TAPE BIT_11 /* FCP2 (Tape) command. */ + +/* + * SRB state definitions + */ +#define SRB_FREE_STATE 0 /* returned back */ +#define SRB_PENDING_STATE 1 /* queued in LUN Q */ +#define SRB_ACTIVE_STATE 2 /* in Active Array */ +#define SRB_DONE_STATE 3 /* queued in Done Queue */ +#define SRB_RETRY_STATE 4 /* in Retry Queue */ +#define SRB_SUSPENDED_STATE 5 /* in suspended state */ +#define SRB_NO_QUEUE_STATE 6 /* is in between states */ +#define SRB_ACTIVE_TIMEOUT_STATE 7 /* in Active Array but timed out */ +#define SRB_FAILOVER_STATE 8 /* in Failover Queue */ +#define SRB_SCSI_RETRY_STATE 9 /* in Scsi Retry Queue */ + + +/* + * ISP I/O Register Set structure definitions. + */ +typedef volatile struct { + volatile uint16_t flash_address; /* Flash BIOS address */ + volatile uint16_t flash_data; /* Flash BIOS data */ + uint16_t unused_1[1]; /* Gap */ + volatile uint16_t ctrl_status; /* Control/Status */ +#define CSR_FLASH_64K_BANK BIT_3 /* Flash upper 64K bank select */ +#define CSR_FLASH_ENABLE BIT_1 /* Flash BIOS Read/Write enable */ +#define CSR_ISP_SOFT_RESET BIT_0 /* ISP soft reset */ + + volatile uint16_t ictrl; /* Interrupt control */ +#define ICR_EN_INT BIT_15 /* ISP enable interrupts. */ +#define ICR_EN_RISC BIT_3 /* ISP enable RISC interrupts. */ + + volatile uint16_t istatus; /* Interrupt status */ +#define ISR_RISC_INT BIT_3 /* RISC interrupt */ + + volatile uint16_t semaphore; /* Semaphore */ + volatile uint16_t nvram; /* NVRAM register. */ +#define NVR_DESELECT 0 +#define NVR_BUSY BIT_15 +#define NVR_WRT_ENABLE BIT_14 /* Write enable */ +#define NVR_PR_ENABLE BIT_13 /* Protection register enable */ +#define NVR_DATA_IN BIT_3 +#define NVR_DATA_OUT BIT_2 +#define NVR_SELECT BIT_1 +#define NVR_CLOCK BIT_0 + + union { + struct { + volatile uint16_t mailbox0; + volatile uint16_t mailbox1; + volatile uint16_t mailbox2; + volatile uint16_t mailbox3; + volatile uint16_t mailbox4; + volatile uint16_t mailbox5; + volatile uint16_t mailbox6; + volatile uint16_t mailbox7; + uint16_t unused_2[59]; /* Gap */ + } __attribute__((packed)) isp2100; + struct { + /* Request Queue */ + volatile uint16_t req_q_in; /* In-Pointer */ + volatile uint16_t req_q_out; /* Out-Pointer */ + /* Response Queue */ + volatile uint16_t rsp_q_in; /* In-Pointer */ + volatile uint16_t rsp_q_out; /* Out-Pointer */ + + /* RISC to Host Status */ + volatile uint32_t host_status; +#define HSR_RISC_INT BIT_15 /* RISC interrupt */ +#define HSR_RISC_PAUSED BIT_8 /* RISC Paused */ + + /* Host to Host Semaphore */ + volatile uint16_t host_semaphore; + uint16_t unused_3[17]; /* Gap */ + volatile uint16_t mailbox0; + volatile uint16_t mailbox1; + volatile uint16_t mailbox2; + volatile uint16_t mailbox3; + volatile uint16_t mailbox4; + volatile uint16_t mailbox5; + volatile uint16_t mailbox6; + volatile uint16_t mailbox7; + volatile uint16_t mailbox8; + volatile uint16_t mailbox9; + volatile uint16_t mailbox10; + volatile uint16_t mailbox11; + volatile uint16_t mailbox12; + volatile uint16_t mailbox13; + volatile uint16_t mailbox14; + volatile uint16_t mailbox15; + volatile uint16_t mailbox16; + volatile uint16_t mailbox17; + volatile uint16_t mailbox18; + volatile uint16_t mailbox19; + volatile uint16_t mailbox20; + volatile uint16_t mailbox21; + volatile uint16_t mailbox22; + volatile uint16_t mailbox23; + volatile uint16_t mailbox24; + volatile uint16_t mailbox25; + volatile uint16_t mailbox26; + volatile uint16_t mailbox27; + volatile uint16_t mailbox28; + volatile uint16_t mailbox29; + volatile uint16_t mailbox30; + volatile uint16_t mailbox31; + volatile uint16_t fb_cmd; + uint16_t unused_4[10]; /* Gap */ + } __attribute__((packed)) isp2300; + } u; + + volatile uint16_t fpm_diag_config; + uint16_t unused_5[0x6]; /* Gap */ + volatile uint16_t pcr; /* Processor Control Register. */ + uint16_t unused_6[0x5]; /* Gap */ + volatile uint16_t mctr; /* Memory Configuration and Timing. */ + uint16_t unused_7[0x3]; /* Gap */ + volatile uint16_t fb_cmd_2100; /* Unused on 23XX */ + uint16_t unused_8[0x3]; /* Gap */ + volatile uint16_t hccr; /* Host command & control register. */ +#define HCCR_HOST_INT BIT_7 /* Host interrupt bit */ +#define HCCR_RISC_PAUSE BIT_5 /* Pause mode bit */ + /* HCCR commands */ +#define HCCR_RESET_RISC 0x1000 /* Reset RISC */ +#define HCCR_PAUSE_RISC 0x2000 /* Pause RISC */ +#define HCCR_RELEASE_RISC 0x3000 /* Release RISC from reset. */ +#define HCCR_SET_HOST_INT 0x5000 /* Set host interrupt */ +#define HCCR_CLR_HOST_INT 0x6000 /* Clear HOST interrupt */ +#define HCCR_CLR_RISC_INT 0x7000 /* Clear RISC interrupt */ +#define HCCR_DISABLE_PARITY_PAUSE 0x4001 /* Disable parity error RISC pause. */ +#define HCCR_ENABLE_PARITY 0xA000 /* Enable PARITY interrupt */ + + uint16_t unused_9[5]; /* Gap */ + volatile uint16_t gpiod; /* GPIO Data register. */ + volatile uint16_t gpioe; /* GPIO Enable register. */ +#define GPIO_LED_MASK 0x00C0 +#define GPIO_LED_GREEN_OFF_AMBER_OFF 0x0000 +#define GPIO_LED_GREEN_ON_AMBER_OFF 0x0040 +#define GPIO_LED_GREEN_OFF_AMBER_ON 0x0080 +#define GPIO_LED_GREEN_ON_AMBER_ON 0x00C0 + + union { + struct { + uint16_t unused_10[8]; /* Gap */ + volatile uint16_t mailbox8; + volatile uint16_t mailbox9; + volatile uint16_t mailbox10; + volatile uint16_t mailbox11; + volatile uint16_t mailbox12; + volatile uint16_t mailbox13; + volatile uint16_t mailbox14; + volatile uint16_t mailbox15; + volatile uint16_t mailbox16; + volatile uint16_t mailbox17; + volatile uint16_t mailbox18; + volatile uint16_t mailbox19; + volatile uint16_t mailbox20; + volatile uint16_t mailbox21; + volatile uint16_t mailbox22; + volatile uint16_t mailbox23; /* Also probe reg. */ + } __attribute__((packed)) isp2200; + } u_end; +} device_reg_t; + +#define ISP_REQ_Q_IN(ha, reg) \ + (IS_QLA2100(ha) || IS_QLA2200(ha) ? \ + &(reg)->u.isp2100.mailbox4 : \ + &(reg)->u.isp2300.req_q_in) +#define ISP_REQ_Q_OUT(ha, reg) \ + (IS_QLA2100(ha) || IS_QLA2200(ha) ? \ + &(reg)->u.isp2100.mailbox4 : \ + &(reg)->u.isp2300.req_q_out) +#define ISP_RSP_Q_IN(ha, reg) \ + (IS_QLA2100(ha) || IS_QLA2200(ha) ? \ + &(reg)->u.isp2100.mailbox5 : \ + &(reg)->u.isp2300.rsp_q_in) +#define ISP_RSP_Q_OUT(ha, reg) \ + (IS_QLA2100(ha) || IS_QLA2200(ha) ? \ + &(reg)->u.isp2100.mailbox5 : \ + &(reg)->u.isp2300.rsp_q_out) + +#define MAILBOX_REG(ha, reg, num) \ + (IS_QLA2100(ha) || IS_QLA2200(ha) ? \ + (num < 8 ? \ + &(reg)->u.isp2100.mailbox0 + (num) : \ + &(reg)->u_end.isp2200.mailbox8 + (num) - 8) : \ + &(reg)->u.isp2300.mailbox0 + (num)) +#define RD_MAILBOX_REG(ha, reg, num) \ + RD_REG_WORD(MAILBOX_REG(ha, reg, num)) +#define WRT_MAILBOX_REG(ha, reg, num, data) \ + WRT_REG_WORD(MAILBOX_REG(ha, reg, num), data) + +#define FB_CMD_REG(ha, reg) \ + (IS_QLA2100(ha) || IS_QLA2200(ha) ? \ + &(reg)->fb_cmd_2100 : \ + &(reg)->u.isp2300.fb_cmd) +#define RD_FB_CMD_REG(ha, reg) \ + RD_REG_WORD(FB_CMD_REG(ha, reg)) +#define WRT_FB_CMD_REG(ha, reg, data) \ + WRT_REG_WORD(FB_CMD_REG(ha, reg), data) + +typedef struct { + uint32_t out_mb; /* outbound from driver */ + uint32_t in_mb; /* Incoming from RISC */ + uint16_t mb[MAILBOX_REGISTER_COUNT]; + long buf_size; + void *bufp; + uint32_t tov; + uint8_t flags; +#define MBX_DMA_IN BIT_0 +#define MBX_DMA_OUT BIT_1 +#define IOCTL_CMD BIT_2 +} mbx_cmd_t; + +#define MBX_TOV_SECONDS 30 + +/* + * ISP product identification definitions in mailboxes after reset. + */ +#define PROD_ID_1 0x4953 +#define PROD_ID_2 0x0000 +#define PROD_ID_2a 0x5020 +#define PROD_ID_3 0x2020 + +/* + * ISP mailbox Self-Test status codes + */ +#define MBS_FRM_ALIVE 0 /* Firmware Alive. */ +#define MBS_CHKSUM_ERR 1 /* Checksum Error. */ +#define MBS_BUSY 4 /* Busy. */ + +/* + * ISP mailbox command complete status codes + */ +#define MBS_COMMAND_COMPLETE 0x4000 +#define MBS_INVALID_COMMAND 0x4001 +#define MBS_HOST_INTERFACE_ERROR 0x4002 +#define MBS_TEST_FAILED 0x4003 +#define MBS_COMMAND_ERROR 0x4005 +#define MBS_COMMAND_PARAMETER_ERROR 0x4006 +#define MBS_PORT_ID_USED 0x4007 +#define MBS_LOOP_ID_USED 0x4008 +#define MBS_ALL_IDS_IN_USE 0x4009 +#define MBS_NOT_LOGGED_IN 0x400A + +/* + * ISP mailbox asynchronous event status codes + */ +#define MBA_ASYNC_EVENT 0x8000 /* Asynchronous event. */ +#define MBA_RESET 0x8001 /* Reset Detected. */ +#define MBA_SYSTEM_ERR 0x8002 /* System Error. */ +#define MBA_REQ_TRANSFER_ERR 0x8003 /* Request Transfer Error. */ +#define MBA_RSP_TRANSFER_ERR 0x8004 /* Response Transfer Error. */ +#define MBA_WAKEUP_THRES 0x8005 /* Request Queue Wake-up. */ +#define MBA_LIP_OCCURRED 0x8010 /* Loop Initialization Procedure */ + /* occurred. */ +#define MBA_LOOP_UP 0x8011 /* FC Loop UP. */ +#define MBA_LOOP_DOWN 0x8012 /* FC Loop Down. */ +#define MBA_LIP_RESET 0x8013 /* LIP reset occurred. */ +#define MBA_PORT_UPDATE 0x8014 /* Port Database update. */ +#define MBA_RSCN_UPDATE 0x8015 /* Register State Chg Notification. */ +#define MBA_LIP_F8 0x8016 /* Received a LIP F8. */ +#define MBA_LOOP_INIT_ERR 0x8017 /* Loop Initialization Error. */ +#define MBA_FABRIC_AUTH_REQ 0x801b /* Fabric Authentication Required. */ +#define MBA_SCSI_COMPLETION 0x8020 /* SCSI Command Complete. */ +#define MBA_CTIO_COMPLETION 0x8021 /* CTIO Complete. */ +#define MBA_IP_COMPLETION 0x8022 /* IP Transmit Command Complete. */ +#define MBA_IP_RECEIVE 0x8023 /* IP Received. */ +#define MBA_IP_BROADCAST 0x8024 /* IP Broadcast Received. */ +#define MBA_IP_LOW_WATER_MARK 0x8025 /* IP Low Water Mark reached. */ +#define MBA_IP_RCV_BUFFER_EMPTY 0x8026 /* IP receive buffer queue empty. */ +#define MBA_IP_HDR_DATA_SPLIT 0x8027 /* IP header/data splitting feature */ + /* used. */ +#define MBA_POINT_TO_POINT 0x8030 /* Point to point mode. */ +#define MBA_CMPLT_1_16BIT 0x8031 /* Completion 1 16bit IOSB. */ +#define MBA_CMPLT_2_16BIT 0x8032 /* Completion 2 16bit IOSB. */ +#define MBA_CMPLT_3_16BIT 0x8033 /* Completion 3 16bit IOSB. */ +#define MBA_CMPLT_4_16BIT 0x8034 /* Completion 4 16bit IOSB. */ +#define MBA_CMPLT_5_16BIT 0x8035 /* Completion 5 16bit IOSB. */ +#define MBA_CHG_IN_CONNECTION 0x8036 /* Change in connection mode. */ +#define MBA_RIO_RESPONSE 0x8040 /* RIO response queue update. */ +#define MBA_ZIO_RESPONSE 0x8040 /* ZIO response queue update. */ +#define MBA_CMPLT_2_32BIT 0x8042 /* Completion 2 32bit IOSB. */ +#define MBA_BYPASS_NOTIFICATION 0x8043 /* Auto bypass notification. */ +#define MBA_DISCARD_RND_FRAME 0x8048 /* discard RND frame due to error. */ +#define MBA_REJECTED_FCP_CMD 0x8049 /* rejected FCP_CMD. */ + +/* + * Firmware options 1, 2, 3. + */ +#define FO1_AE_ON_LIPF8 BIT_0 +#define FO1_AE_ALL_LIP_RESET BIT_1 +#define FO1_CTIO_RETRY BIT_3 +#define FO1_DISABLE_LIP_F7_SW BIT_4 +#define FO1_DISABLE_100MS_LOS_WAIT BIT_5 +#define FO1_DISABLE_GPIO6_7 BIT_6 +#define FO1_AE_ON_LOOP_INIT_ERR BIT_7 +#define FO1_SET_EMPHASIS_SWING BIT_8 +#define FO1_AE_AUTO_BYPASS BIT_9 +#define FO1_ENABLE_PURE_IOCB BIT_10 +#define FO1_AE_PLOGI_RJT BIT_11 +#define FO1_ENABLE_ABORT_SEQUENCE BIT_12 +#define FO1_AE_QUEUE_FULL BIT_13 + +#define FO2_ENABLE_ATIO_TYPE_3 BIT_0 +#define FO2_REV_LOOPBACK BIT_1 + +#define FO3_ENABLE_EMERG_IOCB BIT_0 +#define FO3_AE_RND_ERROR BIT_1 + +/* + * ISP mailbox commands + */ +#define MBC_LOAD_RAM 1 /* Load RAM. */ +#define MBC_EXECUTE_FIRMWARE 2 /* Execute firmware. */ +#define MBC_WRITE_RAM_WORD 4 /* Write RAM word. */ +#define MBC_READ_RAM_WORD 5 /* Read RAM word. */ +#define MBC_MAILBOX_REGISTER_TEST 6 /* Wrap incoming mailboxes */ +#define MBC_VERIFY_CHECKSUM 7 /* Verify checksum. */ +#define MBC_GET_FIRMWARE_VERSION 8 /* Get firmware revision. */ +#define MBC_LOAD_RISC_RAM 9 /* Load RAM command. */ +#define MBC_DUMP_RISC_RAM 0xa /* Dump RAM command. */ +#define MBC_LOAD_RISC_RAM_EXTENDED 0xb /* Load RAM extended. */ +#define MBC_DUMP_RISC_RAM_EXTENDED 0xc /* Dump RAM extended. */ +#define MBC_WRITE_RAM_WORD_EXTENDED 0xd /* Write RAM word extended */ +#define MBC_READ_RAM_EXTENDED 0xf /* Read RAM extended. */ +#define MBC_IOCB_COMMAND 0x12 /* Execute IOCB command. */ +#define MBC_ABORT_COMMAND 0x15 /* Abort IOCB command. */ +#define MBC_ABORT_DEVICE 0x16 /* Abort device (ID/LUN). */ +#define MBC_ABORT_TARGET 0x17 /* Abort target (ID). */ +#define MBC_RESET 0x18 /* Reset. */ +#define MBC_GET_ADAPTER_LOOP_ID 0x20 /* Get loop id of ISP2200. */ +#define MBC_GET_RETRY_COUNT 0x22 /* Get f/w retry cnt/delay. */ +#define MBC_DISABLE_VI 0x24 /* Disable VI operation. */ +#define MBC_ENABLE_VI 0x25 /* Enable VI operation. */ +#define MBC_GET_FIRMWARE_OPTION 0x28 /* Get Firmware Options. */ +#define MBC_SET_FIRMWARE_OPTION 0x38 /* Set Firmware Options. */ +#define MBC_LOOP_PORT_BYPASS 0x40 /* Loop Port Bypass. */ +#define MBC_LOOP_PORT_ENABLE 0x41 /* Loop Port Enable. */ +#define MBC_GET_RESOURCE_COUNTS 0x42 /* Get Resource Counts. */ +#define MBC_NON_PARTICIPATE 0x43 /* Non-Participating Mode. */ +#define MBC_DIAGNOSTIC_ECHO 0x44 /* Diagnostic echo. */ +#define MBC_DIAGNOSTIC_LOOP_BACK 0x45 /* Diagnostic loop back. */ +#define MBC_ONLINE_SELF_TEST 0x46 /* Online self-test. */ +#define MBC_ENHANCED_GET_PORT_DATABASE 0x47 /* Get port database + login */ +#define MBC_RESET_LINK_STATUS 0x52 /* Reset Link Error Status */ +#define MBC_IOCB_COMMAND_A64 0x54 /* Execute IOCB command (64) */ +#define MBC_SEND_RNID_ELS 0x57 /* Send RNID ELS request */ +#define MBC_SET_RNID_PARAMS 0x59 /* Set RNID parameters */ +#define MBC_GET_RNID_PARAMS 0x5a /* Data Rate */ +#define MBC_DATA_RATE 0x5d /* Get RNID parameters */ +#define MBC_INITIALIZE_FIRMWARE 0x60 /* Initialize firmware */ +#define MBC_INITIATE_LIP 0x62 /* Initiate Loop */ + /* Initialization Procedure */ +#define MBC_GET_FC_AL_POSITION_MAP 0x63 /* Get FC_AL Position Map. */ +#define MBC_GET_PORT_DATABASE 0x64 /* Get Port Database. */ +#define MBC_CLEAR_ACA 0x65 /* Clear ACA. */ +#define MBC_TARGET_RESET 0x66 /* Target Reset. */ +#define MBC_CLEAR_TASK_SET 0x67 /* Clear Task Set. */ +#define MBC_ABORT_TASK_SET 0x68 /* Abort Task Set. */ +#define MBC_GET_FIRMWARE_STATE 0x69 /* Get firmware state. */ +#define MBC_GET_PORT_NAME 0x6a /* Get port name. */ +#define MBC_GET_LINK_STATUS 0x6b /* Get port link status. */ +#define MBC_LIP_RESET 0x6c /* LIP reset. */ +#define MBC_SEND_SNS_COMMAND 0x6e /* Send Simple Name Server */ + /* commandd. */ +#define MBC_LOGIN_FABRIC_PORT 0x6f /* Login fabric port. */ +#define MBC_SEND_CHANGE_REQUEST 0x70 /* Send Change Request. */ +#define MBC_LOGOUT_FABRIC_PORT 0x71 /* Logout fabric port. */ +#define MBC_LIP_FULL_LOGIN 0x72 /* Full login LIP. */ +#define MBC_LOGIN_LOOP_PORT 0x74 /* Login Loop Port. */ +#define MBC_PORT_NODE_NAME_LIST 0x75 /* Get port/node name list. */ +#define MBC_INITIALIZE_RECEIVE_QUEUE 0x77 /* Initialize receive queue */ +#define MBC_UNLOAD_IP 0x79 /* Shutdown IP */ +#define MBC_GET_ID_LIST 0x7C /* Get Port ID list. */ +#define MBC_SEND_LFA_COMMAND 0x7D /* Send Loop Fabric Address */ +#define MBC_LUN_RESET 0x7E /* Send LUN reset */ + +/* Firmware return data sizes */ +#define FCAL_MAP_SIZE 128 + +/* Mailbox bit definitions for out_mb and in_mb */ +#define MBX_31 BIT_31 +#define MBX_30 BIT_30 +#define MBX_29 BIT_29 +#define MBX_28 BIT_28 +#define MBX_27 BIT_27 +#define MBX_26 BIT_26 +#define MBX_25 BIT_25 +#define MBX_24 BIT_24 +#define MBX_23 BIT_23 +#define MBX_22 BIT_22 +#define MBX_21 BIT_21 +#define MBX_20 BIT_20 +#define MBX_19 BIT_19 +#define MBX_18 BIT_18 +#define MBX_17 BIT_17 +#define MBX_16 BIT_16 +#define MBX_15 BIT_15 +#define MBX_14 BIT_14 +#define MBX_13 BIT_13 +#define MBX_12 BIT_12 +#define MBX_11 BIT_11 +#define MBX_10 BIT_10 +#define MBX_9 BIT_9 +#define MBX_8 BIT_8 +#define MBX_7 BIT_7 +#define MBX_6 BIT_6 +#define MBX_5 BIT_5 +#define MBX_4 BIT_4 +#define MBX_3 BIT_3 +#define MBX_2 BIT_2 +#define MBX_1 BIT_1 +#define MBX_0 BIT_0 + +/* + * Firmware state codes from get firmware state mailbox command + */ +#define FSTATE_CONFIG_WAIT 0 +#define FSTATE_WAIT_AL_PA 1 +#define FSTATE_WAIT_LOGIN 2 +#define FSTATE_READY 3 +#define FSTATE_LOSS_OF_SYNC 4 +#define FSTATE_ERROR 5 +#define FSTATE_REINIT 6 +#define FSTATE_NON_PART 7 + +#define FSTATE_CONFIG_CORRECT 0 +#define FSTATE_P2P_RCV_LIP 1 +#define FSTATE_P2P_CHOOSE_LOOP 2 +#define FSTATE_P2P_RCV_UNIDEN_LIP 3 +#define FSTATE_FATAL_ERROR 4 +#define FSTATE_LOOP_BACK_CONN 5 + +/* + * Port Database structure definition + * Little endian except where noted. + */ +#define PORT_DATABASE_SIZE 128 /* bytes */ +typedef struct { + uint8_t options; + uint8_t control; + uint8_t master_state; + uint8_t slave_state; + uint8_t reserved[2]; + uint8_t hard_address; + uint8_t reserved_1; + uint8_t port_id[4]; + uint8_t node_name[WWN_SIZE]; + uint8_t port_name[WWN_SIZE]; + uint16_t execution_throttle; + uint16_t execution_count; + uint8_t reset_count; + uint8_t reserved_2; + uint16_t resource_allocation; + uint16_t current_allocation; + uint16_t queue_head; + uint16_t queue_tail; + uint16_t transmit_execution_list_next; + uint16_t transmit_execution_list_previous; + uint16_t common_features; + uint16_t total_concurrent_sequences; + uint16_t RO_by_information_category; + uint8_t recipient; + uint8_t initiator; + uint16_t receive_data_size; + uint16_t concurrent_sequences; + uint16_t open_sequences_per_exchange; + uint16_t lun_abort_flags; + uint16_t lun_stop_flags; + uint16_t stop_queue_head; + uint16_t stop_queue_tail; + uint16_t port_retry_timer; + uint16_t next_sequence_id; + uint16_t frame_count; + uint16_t PRLI_payload_length; + uint8_t prli_svc_param_word_0[2]; /* Big endian */ + /* Bits 15-0 of word 0 */ + uint8_t prli_svc_param_word_3[2]; /* Big endian */ + /* Bits 15-0 of word 3 */ + uint16_t loop_id; + uint16_t extended_lun_info_list_pointer; + uint16_t extended_lun_stop_list_pointer; +} port_database_t; + +/* + * Port database slave/master states + */ +#define PD_STATE_DISCOVERY 0 +#define PD_STATE_WAIT_DISCOVERY_ACK 1 +#define PD_STATE_PORT_LOGIN 2 +#define PD_STATE_WAIT_PORT_LOGIN_ACK 3 +#define PD_STATE_PROCESS_LOGIN 4 +#define PD_STATE_WAIT_PROCESS_LOGIN_ACK 5 +#define PD_STATE_PORT_LOGGED_IN 6 +#define PD_STATE_PORT_UNAVAILABLE 7 +#define PD_STATE_PROCESS_LOGOUT 8 +#define PD_STATE_WAIT_PROCESS_LOGOUT_ACK 9 +#define PD_STATE_PORT_LOGOUT 10 +#define PD_STATE_WAIT_PORT_LOGOUT_ACK 11 + + +/* + * ISP Initialization Control Block. + * Little endian except where noted. + */ +#define ICB_VERSION 1 +typedef struct { + uint8_t version; + uint8_t reserved_1; + + /* + * LSB BIT 0 = Enable Hard Loop Id + * LSB BIT 1 = Enable Fairness + * LSB BIT 2 = Enable Full-Duplex + * LSB BIT 3 = Enable Fast Posting + * LSB BIT 4 = Enable Target Mode + * LSB BIT 5 = Disable Initiator Mode + * LSB BIT 6 = Enable ADISC + * LSB BIT 7 = Enable Target Inquiry Data + * + * MSB BIT 0 = Enable PDBC Notify + * MSB BIT 1 = Non Participating LIP + * MSB BIT 2 = Descending Loop ID Search + * MSB BIT 3 = Acquire Loop ID in LIPA + * MSB BIT 4 = Stop PortQ on Full Status + * MSB BIT 5 = Full Login after LIP + * MSB BIT 6 = Node Name Option + * MSB BIT 7 = Ext IFWCB enable bit + */ + uint8_t firmware_options[2]; + + uint16_t frame_payload_size; + uint16_t max_iocb_allocation; + uint16_t execution_throttle; + uint8_t retry_count; + uint8_t retry_delay; /* unused */ + uint8_t port_name[WWN_SIZE]; /* Big endian. */ + uint16_t hard_address; + uint8_t inquiry_data; + uint8_t login_timeout; + uint8_t node_name[WWN_SIZE]; /* Big endian. */ + + uint16_t request_q_outpointer; + uint16_t response_q_inpointer; + uint16_t request_q_length; + uint16_t response_q_length; + uint32_t request_q_address[2]; + uint32_t response_q_address[2]; + + uint16_t lun_enables; + uint8_t command_resource_count; + uint8_t immediate_notify_resource_count; + uint16_t timeout; + uint8_t reserved_2[2]; + + /* + * LSB BIT 0 = Timer Operation mode bit 0 + * LSB BIT 1 = Timer Operation mode bit 1 + * LSB BIT 2 = Timer Operation mode bit 2 + * LSB BIT 3 = Timer Operation mode bit 3 + * LSB BIT 4 = Init Config Mode bit 0 + * LSB BIT 5 = Init Config Mode bit 1 + * LSB BIT 6 = Init Config Mode bit 2 + * LSB BIT 7 = Enable Non part on LIHA failure + * + * MSB BIT 0 = Enable class 2 + * MSB BIT 1 = Enable ACK0 + * MSB BIT 2 = + * MSB BIT 3 = + * MSB BIT 4 = FC Tape Enable + * MSB BIT 5 = Enable FC Confirm + * MSB BIT 6 = Enable command queuing in target mode + * MSB BIT 7 = No Logo On Link Down + */ + uint8_t add_firmware_options[2]; + + uint8_t response_accumulation_timer; + uint8_t interrupt_delay_timer; + + /* + * LSB BIT 0 = Enable Read xfr_rdy + * LSB BIT 1 = Soft ID only + * LSB BIT 2 = + * LSB BIT 3 = + * LSB BIT 4 = FCP RSP Payload [0] + * LSB BIT 5 = FCP RSP Payload [1] / Sbus enable - 2200 + * LSB BIT 6 = Enable Out-of-Order frame handling + * LSB BIT 7 = Disable Automatic PLOGI on Local Loop + * + * MSB BIT 0 = Sbus enable - 2300 + * MSB BIT 1 = + * MSB BIT 2 = + * MSB BIT 3 = + * MSB BIT 4 = + * MSB BIT 5 = enable 50 ohm termination + * MSB BIT 6 = Data Rate (2300 only) + * MSB BIT 7 = Data Rate (2300 only) + */ + uint8_t special_options[2]; + + uint8_t reserved_3[26]; +} init_cb_t; + +/* + * Get Link Status mailbox command return buffer. + */ +typedef struct { + uint32_t link_fail_cnt; + uint32_t loss_sync_cnt; + uint32_t loss_sig_cnt; + uint32_t prim_seq_err_cnt; + uint32_t inval_xmit_word_cnt; + uint32_t inval_crc_cnt; +} link_stat_t; + +/* + * NVRAM Command values. + */ +#define NV_START_BIT BIT_2 +#define NV_WRITE_OP (BIT_26+BIT_24) +#define NV_READ_OP (BIT_26+BIT_25) +#define NV_ERASE_OP (BIT_26+BIT_25+BIT_24) +#define NV_MASK_OP (BIT_26+BIT_25+BIT_24) +#define NV_DELAY_COUNT 10 + +/* + * QLogic ISP2100, ISP2200 and ISP2300 NVRAM structure definition. + */ +typedef struct { + /* + * NVRAM header + */ + uint8_t id[4]; + uint8_t nvram_version; + uint8_t reserved_0; + + /* + * NVRAM RISC parameter block + */ + uint8_t parameter_block_version; + uint8_t reserved_1; + + /* + * LSB BIT 0 = Enable Hard Loop Id + * LSB BIT 1 = Enable Fairness + * LSB BIT 2 = Enable Full-Duplex + * LSB BIT 3 = Enable Fast Posting + * LSB BIT 4 = Enable Target Mode + * LSB BIT 5 = Disable Initiator Mode + * LSB BIT 6 = Enable ADISC + * LSB BIT 7 = Enable Target Inquiry Data + * + * MSB BIT 0 = Enable PDBC Notify + * MSB BIT 1 = Non Participating LIP + * MSB BIT 2 = Descending Loop ID Search + * MSB BIT 3 = Acquire Loop ID in LIPA + * MSB BIT 4 = Stop PortQ on Full Status + * MSB BIT 5 = Full Login after LIP + * MSB BIT 6 = Node Name Option + * MSB BIT 7 = Ext IFWCB enable bit + */ + uint8_t firmware_options[2]; + + uint16_t frame_payload_size; + uint16_t max_iocb_allocation; + uint16_t execution_throttle; + uint8_t retry_count; + uint8_t retry_delay; /* unused */ + uint8_t port_name[WWN_SIZE]; /* Big endian. */ + uint16_t hard_address; + uint8_t inquiry_data; + uint8_t login_timeout; + uint8_t node_name[WWN_SIZE]; /* Big endian. */ + + /* + * LSB BIT 0 = Timer Operation mode bit 0 + * LSB BIT 1 = Timer Operation mode bit 1 + * LSB BIT 2 = Timer Operation mode bit 2 + * LSB BIT 3 = Timer Operation mode bit 3 + * LSB BIT 4 = Init Config Mode bit 0 + * LSB BIT 5 = Init Config Mode bit 1 + * LSB BIT 6 = Init Config Mode bit 2 + * LSB BIT 7 = Enable Non part on LIHA failure + * + * MSB BIT 0 = Enable class 2 + * MSB BIT 1 = Enable ACK0 + * MSB BIT 2 = + * MSB BIT 3 = + * MSB BIT 4 = FC Tape Enable + * MSB BIT 5 = Enable FC Confirm + * MSB BIT 6 = Enable command queuing in target mode + * MSB BIT 7 = No Logo On Link Down + */ + uint8_t add_firmware_options[2]; + + uint8_t response_accumulation_timer; + uint8_t interrupt_delay_timer; + + /* + * LSB BIT 0 = Enable Read xfr_rdy + * LSB BIT 1 = Soft ID only + * LSB BIT 2 = + * LSB BIT 3 = + * LSB BIT 4 = FCP RSP Payload [0] + * LSB BIT 5 = FCP RSP Payload [1] / Sbus enable - 2200 + * LSB BIT 6 = Enable Out-of-Order frame handling + * LSB BIT 7 = Disable Automatic PLOGI on Local Loop + * + * MSB BIT 0 = Sbus enable - 2300 + * MSB BIT 1 = + * MSB BIT 2 = + * MSB BIT 3 = + * MSB BIT 4 = + * MSB BIT 5 = enable 50 ohm termination + * MSB BIT 6 = Data Rate (2300 only) + * MSB BIT 7 = Data Rate (2300 only) + */ + uint8_t special_options[2]; + + /* Reserved for expanded RISC parameter block */ + uint8_t reserved_2[22]; + + /* + * LSB BIT 0 = Tx Sensitivity 1G bit 0 + * LSB BIT 1 = Tx Sensitivity 1G bit 1 + * LSB BIT 2 = Tx Sensitivity 1G bit 2 + * LSB BIT 3 = Tx Sensitivity 1G bit 3 + * LSB BIT 4 = Rx Sensitivity 1G bit 0 + * LSB BIT 5 = Rx Sensitivity 1G bit 1 + * LSB BIT 6 = Rx Sensitivity 1G bit 2 + * LSB BIT 7 = Rx Sensitivity 1G bit 3 + * + * MSB BIT 0 = Tx Sensitivity 2G bit 0 + * MSB BIT 1 = Tx Sensitivity 2G bit 1 + * MSB BIT 2 = Tx Sensitivity 2G bit 2 + * MSB BIT 3 = Tx Sensitivity 2G bit 3 + * MSB BIT 4 = Rx Sensitivity 2G bit 0 + * MSB BIT 5 = Rx Sensitivity 2G bit 1 + * MSB BIT 6 = Rx Sensitivity 2G bit 2 + * MSB BIT 7 = Rx Sensitivity 2G bit 3 + * + * LSB BIT 0 = Output Swing 1G bit 0 + * LSB BIT 1 = Output Swing 1G bit 1 + * LSB BIT 2 = Output Swing 1G bit 2 + * LSB BIT 3 = Output Emphasis 1G bit 0 + * LSB BIT 4 = Output Emphasis 1G bit 1 + * LSB BIT 5 = Output Swing 2G bit 0 + * LSB BIT 6 = Output Swing 2G bit 1 + * LSB BIT 7 = Output Swing 2G bit 2 + * + * MSB BIT 0 = Output Emphasis 2G bit 0 + * MSB BIT 1 = Output Emphasis 2G bit 1 + * MSB BIT 2 = Output Enable + * MSB BIT 3 = + * MSB BIT 4 = + * MSB BIT 5 = + * MSB BIT 6 = + * MSB BIT 7 = + */ + uint8_t seriallink_options[4]; + + /* + * NVRAM host parameter block + * + * LSB BIT 0 = Enable spinup delay + * LSB BIT 1 = Disable BIOS + * LSB BIT 2 = Enable Memory Map BIOS + * LSB BIT 3 = Enable Selectable Boot + * LSB BIT 4 = Disable RISC code load + * LSB BIT 5 = Set cache line size 1 + * LSB BIT 6 = PCI Parity Disable + * LSB BIT 7 = Enable extended logging + * + * MSB BIT 0 = Enable 64bit addressing + * MSB BIT 1 = Enable lip reset + * MSB BIT 2 = Enable lip full login + * MSB BIT 3 = Enable target reset + * MSB BIT 4 = Enable database storage + * MSB BIT 5 = Enable cache flush read + * MSB BIT 6 = Enable database load + * MSB BIT 7 = Enable alternate WWN + */ + uint8_t host_p[2]; + + uint8_t boot_node_name[WWN_SIZE]; + uint8_t boot_lun_number; + uint8_t reset_delay; + uint8_t port_down_retry_count; + uint8_t boot_id_number; + uint16_t max_luns_per_target; + uint8_t fcode_boot_port_name[WWN_SIZE]; + uint8_t alternate_port_name[WWN_SIZE]; + uint8_t alternate_node_name[WWN_SIZE]; + + /* + * BIT 0 = Selective Login + * BIT 1 = Alt-Boot Enable + * BIT 2 = + * BIT 3 = Boot Order List + * BIT 4 = + * BIT 5 = Selective LUN + * BIT 6 = + * BIT 7 = unused + */ + uint8_t efi_parameters; + + uint8_t link_down_timeout; + + uint8_t adapter_id_0[4]; + uint8_t adapter_id_1[4]; + uint8_t adapter_id_2[4]; + uint8_t adapter_id_3[4]; + + uint8_t alt1_boot_node_name[WWN_SIZE]; + uint16_t alt1_boot_lun_number; + uint8_t alt2_boot_node_name[WWN_SIZE]; + uint16_t alt2_boot_lun_number; + uint8_t alt3_boot_node_name[WWN_SIZE]; + uint16_t alt3_boot_lun_number; + uint8_t alt4_boot_node_name[WWN_SIZE]; + uint16_t alt4_boot_lun_number; + uint8_t alt5_boot_node_name[WWN_SIZE]; + uint16_t alt5_boot_lun_number; + uint8_t alt6_boot_node_name[WWN_SIZE]; + uint16_t alt6_boot_lun_number; + uint8_t alt7_boot_node_name[WWN_SIZE]; + uint16_t alt7_boot_lun_number; + + uint8_t reserved_3[2]; + + /* Offset 200-215 : Model Number */ + uint8_t model_number[16]; + + /* OEM related items */ + uint8_t oem_specific[16]; + + /* + * NVRAM Adapter Features offset 232-239 + * + * LSB BIT 0 = External GBIC + * LSB BIT 1 = Risc RAM parity + * LSB BIT 2 = Buffer Plus Module + * LSB BIT 3 = Multi Chip Adapter + * LSB BIT 4 = Internal connector + * LSB BIT 5 = + * LSB BIT 6 = + * LSB BIT 7 = + * + * MSB BIT 0 = + * MSB BIT 1 = + * MSB BIT 2 = + * MSB BIT 3 = + * MSB BIT 4 = + * MSB BIT 5 = + * MSB BIT 6 = + * MSB BIT 7 = + */ + uint8_t adapter_features[2]; + + uint8_t reserved_4[16]; + + /* Subsystem vendor ID for ISP2200 */ + uint16_t subsystem_vendor_id_2200; + + /* Subsystem device ID for ISP2200 */ + uint16_t subsystem_device_id_2200; + + uint8_t reserved_5; + uint8_t checksum; +} nvram_t; + +/* + * ISP queue - response queue entry definition. + */ +typedef struct { + uint8_t data[60]; + uint32_t signature; +#define RESPONSE_PROCESSED 0xDEADDEAD /* Signature */ +} response_t; + +typedef union { + uint16_t extended; + struct { + uint8_t reserved; + uint8_t standard; + } id; +} target_id_t; + +#define SET_TARGET_ID(ha, to, from) \ +do { \ + if (HAS_EXTENDED_IDS(ha)) \ + to.extended = cpu_to_le16(from); \ + else \ + to.id.standard = (uint8_t)from; \ +} while (0) + +/* + * ISP queue - command entry structure definition. + */ +#define COMMAND_TYPE 0x11 /* Command entry */ +#define MAX_CMDSZ 16 /* SCSI maximum CDB size. */ +typedef struct { + uint8_t entry_type; /* Entry type. */ + uint8_t entry_count; /* Entry count. */ + uint8_t sys_define; /* System defined. */ + uint8_t entry_status; /* Entry Status. */ + uint32_t handle; /* System handle. */ + target_id_t target; /* SCSI ID */ + uint16_t lun; /* SCSI LUN */ + uint16_t control_flags; /* Control flags. */ +#define CF_WRITE BIT_6 +#define CF_READ BIT_5 +#define CF_SIMPLE_TAG BIT_3 +#define CF_ORDERED_TAG BIT_2 +#define CF_HEAD_TAG BIT_1 + uint16_t reserved_1; + uint16_t timeout; /* Command timeout. */ + uint16_t dseg_count; /* Data segment count. */ + uint8_t scsi_cdb[MAX_CMDSZ]; /* SCSI command words. */ + uint32_t byte_count; /* Total byte count. */ + uint32_t dseg_0_address; /* Data segment 0 address. */ + uint32_t dseg_0_length; /* Data segment 0 length. */ + uint32_t dseg_1_address; /* Data segment 1 address. */ + uint32_t dseg_1_length; /* Data segment 1 length. */ + uint32_t dseg_2_address; /* Data segment 2 address. */ + uint32_t dseg_2_length; /* Data segment 2 length. */ +} cmd_entry_t; + +/* + * ISP queue - 64-Bit addressing, command entry structure definition. + */ +#define COMMAND_A64_TYPE 0x19 /* Command A64 entry */ +typedef struct { + uint8_t entry_type; /* Entry type. */ + uint8_t entry_count; /* Entry count. */ + uint8_t sys_define; /* System defined. */ + uint8_t entry_status; /* Entry Status. */ + uint32_t handle; /* System handle. */ + target_id_t target; /* SCSI ID */ + uint16_t lun; /* SCSI LUN */ + uint16_t control_flags; /* Control flags. */ + uint16_t reserved_1; + uint16_t timeout; /* Command timeout. */ + uint16_t dseg_count; /* Data segment count. */ + uint8_t scsi_cdb[MAX_CMDSZ]; /* SCSI command words. */ + uint32_t byte_count; /* Total byte count. */ + uint32_t dseg_0_address[2]; /* Data segment 0 address. */ + uint32_t dseg_0_length; /* Data segment 0 length. */ + uint32_t dseg_1_address[2]; /* Data segment 1 address. */ + uint32_t dseg_1_length; /* Data segment 1 length. */ +} cmd_a64_entry_t, request_t; + +/* + * ISP queue - continuation entry structure definition. + */ +#define CONTINUE_TYPE 0x02 /* Continuation entry. */ +typedef struct { + uint8_t entry_type; /* Entry type. */ + uint8_t entry_count; /* Entry count. */ + uint8_t sys_define; /* System defined. */ + uint8_t entry_status; /* Entry Status. */ + uint32_t reserved; + uint32_t dseg_0_address; /* Data segment 0 address. */ + uint32_t dseg_0_length; /* Data segment 0 length. */ + uint32_t dseg_1_address; /* Data segment 1 address. */ + uint32_t dseg_1_length; /* Data segment 1 length. */ + uint32_t dseg_2_address; /* Data segment 2 address. */ + uint32_t dseg_2_length; /* Data segment 2 length. */ + uint32_t dseg_3_address; /* Data segment 3 address. */ + uint32_t dseg_3_length; /* Data segment 3 length. */ + uint32_t dseg_4_address; /* Data segment 4 address. */ + uint32_t dseg_4_length; /* Data segment 4 length. */ + uint32_t dseg_5_address; /* Data segment 5 address. */ + uint32_t dseg_5_length; /* Data segment 5 length. */ + uint32_t dseg_6_address; /* Data segment 6 address. */ + uint32_t dseg_6_length; /* Data segment 6 length. */ +} cont_entry_t; + +/* + * ISP queue - 64-Bit addressing, continuation entry structure definition. + */ +#define CONTINUE_A64_TYPE 0x0A /* Continuation A64 entry. */ +typedef struct { + uint8_t entry_type; /* Entry type. */ + uint8_t entry_count; /* Entry count. */ + uint8_t sys_define; /* System defined. */ + uint8_t entry_status; /* Entry Status. */ + uint32_t dseg_0_address[2]; /* Data segment 0 address. */ + uint32_t dseg_0_length; /* Data segment 0 length. */ + uint32_t dseg_1_address[2]; /* Data segment 1 address. */ + uint32_t dseg_1_length; /* Data segment 1 length. */ + uint32_t dseg_2_address [2]; /* Data segment 2 address. */ + uint32_t dseg_2_length; /* Data segment 2 length. */ + uint32_t dseg_3_address[2]; /* Data segment 3 address. */ + uint32_t dseg_3_length; /* Data segment 3 length. */ + uint32_t dseg_4_address[2]; /* Data segment 4 address. */ + uint32_t dseg_4_length; /* Data segment 4 length. */ +} cont_a64_entry_t; + +/* + * ISP queue - status entry structure definition. + */ +#define STATUS_TYPE 0x03 /* Status entry. */ +typedef struct { + uint8_t entry_type; /* Entry type. */ + uint8_t entry_count; /* Entry count. */ + uint8_t sys_define; /* System defined. */ + uint8_t entry_status; /* Entry Status. */ + uint32_t handle; /* System handle. */ + uint16_t scsi_status; /* SCSI status. */ + uint16_t comp_status; /* Completion status. */ + uint16_t state_flags; /* State flags. */ + uint16_t status_flags; /* Status flags. */ + uint16_t rsp_info_len; /* Response Info Length. */ + uint16_t req_sense_length; /* Request sense data length. */ + uint32_t residual_length; /* Residual transfer length. */ + uint8_t rsp_info[8]; /* FCP response information. */ + uint8_t req_sense_data[32]; /* Request sense data. */ +} sts_entry_t; + +/* + * Status entry entry status + */ +#define RF_INV_E_ORDER BIT_5 /* Invalid entry order. */ +#define RF_INV_E_COUNT BIT_4 /* Invalid entry count. */ +#define RF_INV_E_PARAM BIT_3 /* Invalid entry parameter. */ +#define RF_INV_E_TYPE BIT_2 /* Invalid entry type. */ +#define RF_BUSY BIT_1 /* Busy */ + +/* + * Status entry SCSI status bit definitions. + */ +#define SS_MASK 0xfff /* Reserved bits BIT_12-BIT_15*/ +#define SS_RESIDUAL_UNDER BIT_11 +#define SS_RESIDUAL_OVER BIT_10 +#define SS_SENSE_LEN_VALID BIT_9 +#define SS_RESPONSE_INFO_LEN_VALID BIT_8 + +#define SS_RESERVE_CONFLICT (BIT_4 | BIT_3) +#define SS_BUSY_CONDITION BIT_3 +#define SS_CONDITION_MET BIT_2 +#define SS_CHECK_CONDITION BIT_1 + +/* + * Status entry completion status + */ +#define CS_COMPLETE 0x0 /* No errors */ +#define CS_INCOMPLETE 0x1 /* Incomplete transfer of cmd. */ +#define CS_DMA 0x2 /* A DMA direction error. */ +#define CS_TRANSPORT 0x3 /* Transport error. */ +#define CS_RESET 0x4 /* SCSI bus reset occurred */ +#define CS_ABORTED 0x5 /* System aborted command. */ +#define CS_TIMEOUT 0x6 /* Timeout error. */ +#define CS_DATA_OVERRUN 0x7 /* Data overrun. */ + +#define CS_DATA_UNDERRUN 0x15 /* Data Underrun. */ +#define CS_QUEUE_FULL 0x1C /* Queue Full. */ +#define CS_PORT_UNAVAILABLE 0x28 /* Port unavailable */ + /* (selection timeout) */ +#define CS_PORT_LOGGED_OUT 0x29 /* Port Logged Out */ +#define CS_PORT_CONFIG_CHG 0x2A /* Port Configuration Changed */ +#define CS_PORT_BUSY 0x2B /* Port Busy */ +#define CS_COMPLETE_CHKCOND 0x30 /* Error? */ +#define CS_BAD_PAYLOAD 0x80 /* Driver defined */ +#define CS_UNKNOWN 0x81 /* Driver defined */ +#define CS_RETRY 0x82 /* Driver defined */ +#define CS_LOOP_DOWN_ABORT 0x83 /* Driver defined */ + +/* + * Status entry status flags + */ +#define SF_ABTS_TERMINATED BIT_10 +#define SF_LOGOUT_SENT BIT_13 + +/* + * ISP queue - status continuation entry structure definition. + */ +#define STATUS_CONT_TYPE 0x10 /* Status continuation entry. */ +typedef struct { + uint8_t entry_type; /* Entry type. */ + uint8_t entry_count; /* Entry count. */ + uint8_t sys_define; /* System defined. */ + uint8_t entry_status; /* Entry Status. */ + uint8_t data[60]; /* data */ +} sts_cont_entry_t; + +/* + * ISP queue - RIO Type 1 status entry (32 bit I/O entry handles) + * structure definition. + */ +#define STATUS_TYPE_21 0x21 /* Status entry. */ +typedef struct { + uint8_t entry_type; /* Entry type. */ + uint8_t entry_count; /* Entry count. */ + uint8_t handle_count; /* Handle count. */ + uint8_t entry_status; /* Entry Status. */ + uint32_t handle[15]; /* System handles. */ +} sts21_entry_t; + +/* + * ISP queue - RIO Type 2 status entry (16 bit I/O entry handles) + * structure definition. + */ +#define STATUS_TYPE_22 0x22 /* Status entry. */ +typedef struct { + uint8_t entry_type; /* Entry type. */ + uint8_t entry_count; /* Entry count. */ + uint8_t handle_count; /* Handle count. */ + uint8_t entry_status; /* Entry Status. */ + uint16_t handle[30]; /* System handles. */ +} sts22_entry_t; + +/* + * ISP queue - marker entry structure definition. + */ +#define MARKER_TYPE 0x04 /* Marker entry. */ +typedef struct { + uint8_t entry_type; /* Entry type. */ + uint8_t entry_count; /* Entry count. */ + uint8_t handle_count; /* Handle count. */ + uint8_t entry_status; /* Entry Status. */ + uint32_t sys_define_2; /* System defined. */ + target_id_t target; /* SCSI ID */ + uint8_t modifier; /* Modifier (7-0). */ +#define MK_SYNC_ID_LUN 0 /* Synchronize ID/LUN */ +#define MK_SYNC_ID 1 /* Synchronize ID */ +#define MK_SYNC_ALL 2 /* Synchronize all ID/LUN */ +#define MK_SYNC_LIP 3 /* Synchronize all ID/LUN, */ + /* clear port changed, */ + /* use sequence number. */ + uint8_t reserved_1; + uint16_t sequence_number; /* Sequence number of event */ + uint16_t lun; /* SCSI LUN */ + uint8_t reserved_2[48]; +} mrk_entry_t; + +/* + * ISP queue - Management Server entry structure definition. + */ +#define MS_IOCB_TYPE 0x29 /* Management Server IOCB entry */ +typedef struct { + uint8_t entry_type; /* Entry type. */ + uint8_t entry_count; /* Entry count. */ + uint8_t handle_count; /* Handle count. */ + uint8_t entry_status; /* Entry Status. */ + uint32_t handle1; /* System handle. */ + target_id_t loop_id; + uint16_t status; + uint16_t control_flags; /* Control flags. */ + uint16_t reserved2; + uint16_t timeout; + uint16_t cmd_dsd_count; + uint16_t total_dsd_count; + uint8_t type; + uint8_t r_ctl; + uint16_t rx_id; + uint16_t reserved3; + uint32_t handle2; + uint32_t rsp_bytecount; + uint32_t req_bytecount; + uint32_t dseg_req_address[2]; /* Data segment 0 address. */ + uint32_t dseg_req_length; /* Data segment 0 length. */ + uint32_t dseg_rsp_address[2]; /* Data segment 1 address. */ + uint32_t dseg_rsp_length; /* Data segment 1 length. */ +} ms_iocb_entry_t; + + +/* + * ISP queue - Mailbox Command entry structure definition. + */ +#define MBX_IOCB_TYPE 0x39 +struct mbx_entry { + uint8_t entry_type; + uint8_t entry_count; + uint8_t sys_define1; + /* Use sys_define1 for source type */ +#define SOURCE_SCSI 0x00 +#define SOURCE_IP 0x01 +#define SOURCE_VI 0x02 +#define SOURCE_SCTP 0x03 +#define SOURCE_MP 0x04 +#define SOURCE_MPIOCTL 0x05 +#define SOURCE_ASYNC_IOCB 0x07 + + uint8_t entry_status; + + uint32_t handle; + target_id_t loop_id; + + uint16_t status; + uint16_t state_flags; + uint16_t status_flags; + + uint32_t sys_define2[2]; + + uint16_t mb0; + uint16_t mb1; + uint16_t mb2; + uint16_t mb3; + uint16_t mb6; + uint16_t mb7; + uint16_t mb9; + uint16_t mb10; + uint32_t reserved_2[2]; + uint8_t node_name[WWN_SIZE]; + uint8_t port_name[WWN_SIZE]; +}; + +/* + * ISP request and response queue entry sizes + */ +#define RESPONSE_ENTRY_SIZE (sizeof(response_t)) +#define REQUEST_ENTRY_SIZE (sizeof(request_t)) + + +/* + * 24 bit port ID type definition. + */ +typedef union { + uint32_t b24 : 24; + + struct { + uint8_t d_id[3]; + uint8_t rsvd_1; + } r; + + struct { + uint8_t al_pa; + uint8_t area; + uint8_t domain; + uint8_t rsvd_1; + } b; +} port_id_t; +#define INVALID_PORT_ID 0xFFFFFF + +/* + * Switch info gathering structure. + */ +typedef struct { + port_id_t d_id; + uint8_t node_name[WWN_SIZE]; + uint8_t port_name[WWN_SIZE]; + uint32_t type; +#define SW_TYPE_IP BIT_1 +#define SW_TYPE_SCSI BIT_0 +} sw_info_t; + +/* + * Inquiry command structure. + */ +#define INQ_DATA_SIZE 36 + +/* + * Inquiry mailbox IOCB packet definition. + */ +typedef struct { + union { + cmd_a64_entry_t cmd; + sts_entry_t rsp; + } p; + uint8_t inq[INQ_DATA_SIZE]; +} inq_cmd_rsp_t; + +/* + * Report LUN command structure. + */ +#define CHAR_TO_SHORT(a, b) (uint16_t)((uint8_t)b << 8 | (uint8_t)a) + +typedef struct { + uint32_t len; + uint32_t rsrv; +} rpt_hdr_t; + +typedef struct { + struct { + uint8_t b : 6; + uint8_t address_method : 2; + } msb; + uint8_t lsb; + uint8_t unused[6]; +} rpt_lun_t; + +typedef struct { + rpt_hdr_t hdr; + rpt_lun_t lst[MAX_LUNS]; +} rpt_lun_lst_t; + +/* + * Report Lun mailbox IOCB packet definition. + */ +typedef struct { + union { + cmd_a64_entry_t cmd; + sts_entry_t rsp; + } p; + rpt_lun_lst_t list; +} rpt_lun_cmd_rsp_t; + +/* + * SCSI Target Queue structure + */ +typedef struct os_tgt { + struct os_lun *olun[MAX_LUNS]; /* LUN context pointer. */ + struct fc_port *fcport; + unsigned long flags; + uint8_t port_down_retry_count; + uint32_t down_timer; + struct scsi_qla_host *ha; + + /* Persistent binding information */ + port_id_t d_id; + uint8_t node_name[WWN_SIZE]; + uint8_t port_name[WWN_SIZE]; +} os_tgt_t; + +/* + * SCSI Target Queue flags + */ +#define TQF_ONLINE 0 /* Device online to OS. */ +#define TQF_SUSPENDED 1 +#define TQF_RETRY_CMDS 2 + +/* + * SCSI LUN Queue structure + */ +typedef struct os_lun { + struct fc_lun *fclun; /* FC LUN context pointer. */ + spinlock_t q_lock; /* Lun Lock */ + + unsigned long q_flag; +#define LUN_MPIO_RESET_CNTS 1 /* Lun */ +#define LUN_MPIO_BUSY 2 /* Lun is changing paths */ +#define LUN_EXEC_DELAYED 7 /* Lun execution is delayed */ + + u_long q_timeout; /* total command timeouts */ + atomic_t q_timer; /* suspend timer */ + uint32_t q_count; /* current count */ + uint32_t q_max; /* maxmum count lun can be suspended */ + uint8_t q_state; /* lun State */ +#define LUN_STATE_READY 1 /* lun is ready for i/o */ +#define LUN_STATE_RUN 2 /* lun has a timer running */ +#define LUN_STATE_WAIT 3 /* lun is suspended */ +#define LUN_STATE_TIMEOUT 4 /* lun has timed out */ + + u_long io_cnt; /* total xfer count since boot */ + u_long out_cnt; /* total outstanding IO count */ + u_long w_cnt; /* total writes */ + u_long r_cnt; /* total reads */ + u_long avg_time; /* */ +} os_lun_t; + + +/* LUN BitMask structure definition, array of 32bit words, + * 1 bit per lun. When bit == 1, the lun is masked. + * Most significant bit of mask[0] is lun 0, bit 24 is lun 7. + */ +typedef struct lun_bit_mask { + /* Must allocate at least enough bits to accomodate all LUNs */ +#if ((MAX_FIBRE_LUNS & 0x7) == 0) + uint8_t mask[MAX_FIBRE_LUNS >> 3]; +#else + uint8_t mask[(MAX_FIBRE_LUNS + 8) >> 3]; +#endif +} lun_bit_mask_t; + +/* + * Fibre channel port type. + */ + typedef enum { + FCT_UNKNOWN, + FCT_RSCN, + FCT_SWITCH, + FCT_BROADCAST, + FCT_INITIATOR, + FCT_TARGET +} fc_port_type_t; + +/* + * Fibre channel port structure. + */ +typedef struct fc_port { + struct list_head list; + struct list_head fcluns; + + struct scsi_qla_host *ha; + struct scsi_qla_host *vis_ha; /* only used when suspending lun */ + + uint8_t node_name[WWN_SIZE]; + uint8_t port_name[WWN_SIZE]; + port_id_t d_id; + uint16_t loop_id; + uint16_t old_loop_id; + + fc_port_type_t port_type; + + atomic_t state; + uint32_t flags; + + os_tgt_t *tgt_queue; + uint16_t os_target_id; + + uint16_t iodesc_idx_sent; + + int port_login_retry_count; + int login_retry; + atomic_t port_down_timer; + + uint8_t device_type; + uint8_t unused; + + uint8_t mp_byte; /* multi-path byte (not used) */ + uint8_t cur_path; /* current path id */ + + lun_bit_mask_t lun_mask; +} fc_port_t; + +/* + * Fibre channel port/lun states. + */ +#define FCS_UNCONFIGURED 1 +#define FCS_DEVICE_DEAD 2 +#define FCS_DEVICE_LOST 3 +#define FCS_ONLINE 4 +#define FCS_NOT_SUPPORTED 5 +#define FCS_FAILOVER 6 +#define FCS_FAILOVER_FAILED 7 + +/* + * FC port flags. + */ +#define FCF_FABRIC_DEVICE BIT_0 +#define FCF_LOGIN_NEEDED BIT_1 +#define FCF_FO_MASKED BIT_2 +#define FCF_FAILOVER_NEEDED BIT_3 +#define FCF_RESET_NEEDED BIT_4 +#define FCF_PERSISTENT_BOUND BIT_5 +#define FCF_TAPE_PRESENT BIT_6 +#define FCF_FARP_DONE BIT_7 +#define FCF_FARP_FAILED BIT_8 +#define FCF_FARP_REPLY_NEEDED BIT_9 +#define FCF_AUTH_REQ BIT_10 +#define FCF_SEND_AUTH_REQ BIT_11 +#define FCF_RECEIVE_AUTH_REQ BIT_12 +#define FCF_AUTH_SUCCESS BIT_13 +#define FCF_RLC_SUPPORT BIT_14 +#define FCF_CONFIG BIT_15 /* Needed? */ +#define FCF_RESCAN_NEEDED BIT_16 +#define FCF_XP_DEVICE BIT_17 +#define FCF_MSA_DEVICE BIT_18 +#define FCF_EVA_DEVICE BIT_19 +#define FCF_MSA_PORT_ACTIVE BIT_20 +#define FCF_FAILBACK_DISABLE BIT_21 +#define FCF_FAILOVER_DISABLE BIT_22 +#define FCF_DSXXX_DEVICE BIT_23 +#define FCF_AA_EVA_DEVICE BIT_24 + +/* No loop ID flag. */ +#define FC_NO_LOOP_ID 0x1000 + +/* + * Fibre channel LUN structure. + */ +typedef struct fc_lun { + struct list_head list; + + fc_port_t *fcport; + fc_port_t *o_fcport; + uint16_t lun; + atomic_t state; + uint8_t device_type; + + uint8_t max_path_retries; + uint32_t flags; +} fc_lun_t; + +#define FLF_VISIBLE_LUN BIT_0 +#define FLF_ACTIVE_LUN BIT_1 + +/* + * FC-CT interface + * + * NOTE: All structures are big-endian in form. + */ + +#define CT_REJECT_RESPONSE 0x8001 +#define CT_ACCEPT_RESPONSE 0x8002 + +#define NS_N_PORT_TYPE 0x01 +#define NS_NL_PORT_TYPE 0x02 +#define NS_NX_PORT_TYPE 0x7F + +#define GA_NXT_CMD 0x100 +#define GA_NXT_REQ_SIZE (16 + 4) +#define GA_NXT_RSP_SIZE (16 + 620) + +#define GID_PT_CMD 0x1A1 +#define GID_PT_REQ_SIZE (16 + 4) +#define GID_PT_RSP_SIZE (16 + (MAX_FIBRE_DEVICES * 4)) + +#define GPN_ID_CMD 0x112 +#define GPN_ID_REQ_SIZE (16 + 4) +#define GPN_ID_RSP_SIZE (16 + 8) + +#define GNN_ID_CMD 0x113 +#define GNN_ID_REQ_SIZE (16 + 4) +#define GNN_ID_RSP_SIZE (16 + 8) + +#define GFT_ID_CMD 0x117 +#define GFT_ID_REQ_SIZE (16 + 4) +#define GFT_ID_RSP_SIZE (16 + 32) + +#define RFT_ID_CMD 0x217 +#define RFT_ID_REQ_SIZE (16 + 4 + 32) +#define RFT_ID_RSP_SIZE 16 + +#define RFF_ID_CMD 0x21F +#define RFF_ID_REQ_SIZE (16 + 4 + 2 + 1 + 1) +#define RFF_ID_RSP_SIZE 16 + +#define RNN_ID_CMD 0x213 +#define RNN_ID_REQ_SIZE (16 + 4 + 8) +#define RNN_ID_RSP_SIZE 16 + +#define RSNN_NN_CMD 0x239 +#define RSNN_NN_REQ_SIZE (16 + 8 + 1 + 255) +#define RSNN_NN_RSP_SIZE 16 + +/* CT command header -- request/response common fields */ +struct ct_cmd_hdr { + uint8_t revision; + uint8_t in_id[3]; + uint8_t gs_type; + uint8_t gs_subtype; + uint8_t options; + uint8_t reserved; +}; + +/* CT command request */ +struct ct_sns_req { + struct ct_cmd_hdr header; + uint16_t command; + uint16_t max_rsp_size; + uint8_t fragment_id; + uint8_t reserved[3]; + + union { + /* GA_NXT, GPN_ID, GNN_ID, GFT_ID */ + struct { + uint8_t reserved; + uint8_t port_id[3]; + } port_id; + + struct { + uint8_t port_type; + uint8_t domain; + uint8_t area; + uint8_t reserved; + } gid_pt; + + struct { + uint8_t reserved; + uint8_t port_id[3]; + uint8_t fc4_types[32]; + } rft_id; + + struct { + uint8_t reserved; + uint8_t port_id[3]; + uint16_t reserved2; + uint8_t fc4_feature; + uint8_t fc4_type; + } rff_id; + + struct { + uint8_t reserved; + uint8_t port_id[3]; + uint8_t node_name[8]; + } rnn_id; + + struct { + uint8_t node_name[8]; + uint8_t name_len; + uint8_t sym_node_name[255]; + } rsnn_nn; + } req; +}; + +/* CT command response header */ +struct ct_rsp_hdr { + struct ct_cmd_hdr header; + uint16_t response; + uint16_t residual; + uint8_t fragment_id; + uint8_t reason_code; + uint8_t explanation_code; + uint8_t vendor_unique; +}; + +struct ct_sns_gid_pt_data { + uint8_t control_byte; + uint8_t port_id[3]; +}; + +struct ct_sns_rsp { + struct ct_rsp_hdr header; + + union { + struct { + uint8_t port_type; + uint8_t port_id[3]; + uint8_t port_name[8]; + uint8_t sym_port_name_len; + uint8_t sym_port_name[255]; + uint8_t node_name[8]; + uint8_t sym_node_name_len; + uint8_t sym_node_name[255]; + uint8_t init_proc_assoc[8]; + uint8_t node_ip_addr[16]; + uint8_t class_of_service[4]; + uint8_t fc4_types[32]; + uint8_t ip_address[16]; + uint8_t fabric_port_name[8]; + uint8_t reserved; + uint8_t hard_address[3]; + } ga_nxt; + + struct { + struct ct_sns_gid_pt_data entries[MAX_FIBRE_DEVICES]; + } gid_pt; + + struct { + uint8_t port_name[8]; + } gpn_id; + + struct { + uint8_t node_name[8]; + } gnn_id; + + struct { + uint8_t fc4_types[32]; + } gft_id; + } rsp; +}; + +struct ct_sns_pkt { + union { + struct ct_sns_req req; + struct ct_sns_rsp rsp; + } p; +}; + +/* + * SNS command structures -- for 2200 compatability. + */ +#define RFT_ID_SNS_SCMD_LEN 22 +#define RFT_ID_SNS_CMD_SIZE 60 +#define RFT_ID_SNS_DATA_SIZE 16 + +#define RNN_ID_SNS_SCMD_LEN 10 +#define RNN_ID_SNS_CMD_SIZE 36 +#define RNN_ID_SNS_DATA_SIZE 16 + +#define GA_NXT_SNS_SCMD_LEN 6 +#define GA_NXT_SNS_CMD_SIZE 28 +#define GA_NXT_SNS_DATA_SIZE (620 + 16) + +#define GID_PT_SNS_SCMD_LEN 6 +#define GID_PT_SNS_CMD_SIZE 28 +#define GID_PT_SNS_DATA_SIZE (MAX_FIBRE_DEVICES * 4 + 16) + +#define GPN_ID_SNS_SCMD_LEN 6 +#define GPN_ID_SNS_CMD_SIZE 28 +#define GPN_ID_SNS_DATA_SIZE (8 + 16) + +#define GNN_ID_SNS_SCMD_LEN 6 +#define GNN_ID_SNS_CMD_SIZE 28 +#define GNN_ID_SNS_DATA_SIZE (8 + 16) + +struct sns_cmd_pkt { + union { + struct { + uint16_t buffer_length; + uint16_t reserved_1; + uint32_t buffer_address[2]; + uint16_t subcommand_length; + uint16_t reserved_2; + uint16_t subcommand; + uint16_t size; + uint32_t reserved_3; + uint8_t param[36]; + } cmd; + + uint8_t rft_data[RFT_ID_SNS_DATA_SIZE]; + uint8_t rnn_data[RNN_ID_SNS_DATA_SIZE]; + uint8_t gan_data[GA_NXT_SNS_DATA_SIZE]; + uint8_t gid_data[GID_PT_SNS_DATA_SIZE]; + uint8_t gpn_data[GPN_ID_SNS_DATA_SIZE]; + uint8_t gnn_data[GNN_ID_SNS_DATA_SIZE]; + } p; +}; + +/* IO descriptors */ +#define MAX_IO_DESCRIPTORS 32 + +#define ABORT_IOCB_CB 0 +#define ADISC_PORT_IOCB_CB 1 +#define LOGOUT_PORT_IOCB_CB 2 +#define LOGIN_PORT_IOCB_CB 3 +#define LAST_IOCB_CB 4 + +#define IODESC_INVALID_INDEX 0xFFFF +#define IODESC_ADISC_NEEDED 0xFFFE +#define IODESC_LOGIN_NEEDED 0xFFFD + +struct io_descriptor { + uint16_t used:1; + uint16_t idx:11; + uint16_t cb_idx:4; + + struct timer_list timer; + + struct scsi_qla_host *ha; + + port_id_t d_id; + fc_port_t *remote_fcport; + + uint32_t signature; +}; + +struct qla_fw_info { + unsigned short addressing; /* addressing method used to load fw */ +#define FW_INFO_ADDR_NORMAL 0 +#define FW_INFO_ADDR_EXTENDED 1 +#define FW_INFO_ADDR_NOMORE 0xffff + unsigned short *fwcode; /* pointer to FW array */ + unsigned short *fwlen; /* number of words in array */ + unsigned short *fwstart; /* start address for F/W */ + unsigned long *lfwstart; /* start address (long) for F/W */ +}; + +struct qla_board_info { + char *drv_name; + + char isp_name[8]; + struct qla_fw_info *fw_info; +}; + +/* Return data from MBC_GET_ID_LIST call. */ +struct gid_list_info { + uint8_t al_pa; + uint8_t area; + uint8_t domain; + uint8_t loop_id_2100; /* ISP2100/ISP2200 -- 4 bytes. */ + uint16_t loop_id; /* ISP23XX -- 6 bytes. */ +}; +#define GID_LIST_SIZE (sizeof(struct gid_list_info) * MAX_FIBRE_DEVICES) + +/* + * Linux Host Adapter structure + */ +typedef struct scsi_qla_host { + struct list_head list; + + /* Commonly used flags and state information. */ + struct Scsi_Host *host; + struct pci_dev *pdev; + + unsigned long host_no; + unsigned long instance; + + volatile struct { + uint32_t init_done :1; + uint32_t online :1; + uint32_t mbox_int :1; + uint32_t mbox_busy :1; + uint32_t rscn_queue_overflow :1; + uint32_t reset_active :1; + + uint32_t management_server_logged_in :1; + uint32_t process_response_queue :1; + + uint32_t disable_risc_code_load :1; + uint32_t enable_64bit_addressing :1; + uint32_t enable_lip_reset :1; + uint32_t enable_lip_full_login :1; + uint32_t enable_target_reset :1; + uint32_t enable_led_scheme :1; + } flags; + + atomic_t loop_state; +#define LOOP_TIMEOUT 1 +#define LOOP_DOWN 2 +#define LOOP_UP 3 +#define LOOP_UPDATE 4 +#define LOOP_READY 5 +#define LOOP_DEAD 6 + + unsigned long dpc_flags; +#define RESET_MARKER_NEEDED 0 /* Send marker to ISP. */ +#define RESET_ACTIVE 1 +#define ISP_ABORT_NEEDED 2 /* Initiate ISP abort. */ +#define ABORT_ISP_ACTIVE 3 /* ISP abort in progress. */ +#define LOOP_RESYNC_NEEDED 4 /* Device Resync needed. */ +#define LOOP_RESYNC_ACTIVE 5 +#define LOCAL_LOOP_UPDATE 6 /* Perform a local loop update. */ +#define RSCN_UPDATE 7 /* Perform an RSCN update. */ +#define MAILBOX_RETRY 8 +#define ISP_RESET_NEEDED 9 /* Initiate a ISP reset. */ +#define FAILOVER_EVENT_NEEDED 10 +#define FAILOVER_EVENT 11 +#define FAILOVER_NEEDED 12 +#define SCSI_RESTART_NEEDED 13 /* Processes SCSI retry queue. */ +#define PORT_RESTART_NEEDED 14 /* Processes Retry queue. */ +#define RESTART_QUEUES_NEEDED 15 /* Restarts the Lun queue. */ +#define ABORT_QUEUES_NEEDED 16 +#define RELOGIN_NEEDED 17 +#define LOGIN_RETRY_NEEDED 18 /* Initiate required fabric logins. */ +#define REGISTER_FC4_NEEDED 19 /* SNS FC4 registration required. */ +#define ISP_ABORT_RETRY 20 /* ISP aborted. */ +#define FCPORT_RESCAN_NEEDED 21 /* IO descriptor processing needed */ +#define IODESC_PROCESS_NEEDED 22 /* IO descriptor processing needed */ +#define IOCTL_ERROR_RECOVERY 23 +#define LOOP_RESET_NEEDED 24 + + uint32_t device_flags; +#define DFLG_LOCAL_DEVICES BIT_0 +#define DFLG_RETRY_LOCAL_DEVICES BIT_1 +#define DFLG_FABRIC_DEVICES BIT_2 +#define SWITCH_FOUND BIT_3 +#define DFLG_NO_CABLE BIT_4 + + /* SRB cache. */ +#define SRB_MIN_REQ 128 + mempool_t *srb_mempool; + + /* This spinlock is used to protect "io transactions", you must + * aquire it before doing any IO to the card, eg with RD_REG*() and + * WRT_REG*() for the duration of your entire commandtransaction. + * + * This spinlock is of lower priority than the io request lock. + */ + + spinlock_t hardware_lock ____cacheline_aligned; + + device_reg_t __iomem *iobase; /* Base I/O address */ + unsigned long pio_address; + unsigned long pio_length; +#define MIN_IOBASE_LEN 0x100 + + /* ISP ring lock, rings, and indexes */ + dma_addr_t request_dma; /* Physical address. */ + request_t *request_ring; /* Base virtual address */ + request_t *request_ring_ptr; /* Current address. */ + uint16_t req_ring_index; /* Current index. */ + uint16_t req_q_cnt; /* Number of available entries. */ + uint16_t request_q_length; + + dma_addr_t response_dma; /* Physical address. */ + response_t *response_ring; /* Base virtual address */ + response_t *response_ring_ptr; /* Current address. */ + uint16_t rsp_ring_index; /* Current index. */ + uint16_t response_q_length; + + uint16_t (*calc_request_entries)(uint16_t); + void (*build_scsi_iocbs)(srb_t *, cmd_entry_t *, uint16_t); + + /* Outstandings ISP commands. */ + srb_t *outstanding_cmds[MAX_OUTSTANDING_COMMANDS]; + uint32_t current_outstanding_cmd; + srb_t *status_srb; /* Status continuation entry. */ + + /* + * Need to hold the list_lock with irq's disabled in order to access + * the following list. + * + * This list_lock is of lower priority than the host_lock. + */ + spinlock_t list_lock ____cacheline_aligned; + /* lock to guard lists which + * hold srb_t's */ + struct list_head retry_queue; /* watchdog queue */ + struct list_head done_queue; /* job on done queue */ + struct list_head failover_queue; /* failover list link. */ + struct list_head scsi_retry_queue; /* SCSI retry queue */ + struct list_head pending_queue; /* SCSI command pending queue */ + + unsigned long done_q_cnt; + unsigned long pending_in_q; + uint32_t retry_q_cnt; + uint32_t scsi_retry_q_cnt; + uint32_t failover_cnt; + + unsigned long last_irq_cpu; /* cpu where we got our last irq */ + + uint16_t revision; + uint8_t ports; + u_long actthreads; + u_long ipreq_cnt; + u_long qthreads; + + uint32_t total_isr_cnt; /* Interrupt count */ + uint32_t total_isp_aborts; /* controller err cnt */ + uint32_t total_lip_cnt; /* LIP cnt */ + uint32_t total_dev_errs; /* device error cnt */ + uint32_t total_ios; /* IO cnt */ + uint64_t total_bytes; /* xfr byte cnt */ + uint32_t total_mbx_timeout; /* mailbox timeout cnt */ + uint32_t total_loop_resync; /* loop resyn cnt */ + uint32_t dropped_frame_error_cnt; + + /* ISP configuration data. */ + uint16_t loop_id; /* Host adapter loop id */ + uint16_t fb_rev; + + port_id_t d_id; /* Host adapter port id */ + uint16_t max_public_loop_ids; + uint16_t min_external_loopid; /* First external loop Id */ + + uint16_t link_data_rate; /* F/W operating speed */ + + uint8_t current_topology; + uint8_t prev_topology; +#define ISP_CFG_NL 1 +#define ISP_CFG_N 2 +#define ISP_CFG_FL 4 +#define ISP_CFG_F 8 + + uint8_t operating_mode; /* F/W operating mode */ +#define LOOP 0 +#define P2P 1 +#define LOOP_P2P 2 +#define P2P_LOOP 3 + + uint8_t marker_needed; + uint8_t sns_retry_cnt; + uint8_t mem_err; + + uint8_t interrupts_on; + + /* HBA serial number */ + uint8_t serial0; + uint8_t serial1; + uint8_t serial2; + + /* NVRAM configuration data */ + uint16_t nvram_base; + + uint16_t loop_reset_delay; + uint16_t minimum_timeout; + uint8_t retry_count; + uint8_t login_timeout; + uint16_t r_a_tov; + int port_down_retry_count; + uint8_t loop_down_timeout; + uint8_t mbx_count; + uint16_t max_probe_luns; + uint16_t max_luns; + uint16_t max_targets; + uint16_t last_loop_id; + + uint32_t login_retry_count; + + /* Fibre Channel Device List. */ + struct list_head fcports; + struct list_head rscn_fcports; + + struct io_descriptor io_descriptors[MAX_IO_DESCRIPTORS]; + uint16_t iodesc_signature; + + /* OS target queue pointers. */ + os_tgt_t *otgt[MAX_FIBRE_DEVICES]; + + /* RSCN queue. */ + uint32_t rscn_queue[MAX_RSCN_COUNT]; + uint8_t rscn_in_ptr; + uint8_t rscn_out_ptr; + + /* SNS command interfaces. */ + ms_iocb_entry_t *ms_iocb; + dma_addr_t ms_iocb_dma; + struct ct_sns_pkt *ct_sns; + dma_addr_t ct_sns_dma; + /* SNS command interfaces for 2200. */ + struct sns_cmd_pkt *sns_cmd; + dma_addr_t sns_cmd_dma; + + pid_t dpc_pid; + int dpc_should_die; + struct completion dpc_inited; + struct completion dpc_exited; + struct semaphore *dpc_wait; + uint8_t dpc_active; /* DPC routine is active */ + + /* Timeout timers. */ + uint8_t queue_restart_timer; + uint8_t loop_down_abort_time; /* port down timer */ + atomic_t loop_down_timer; /* loop down timer */ + uint8_t link_down_timeout; /* link down timeout */ + + uint32_t timer_active; + struct timer_list timer; + + dma_addr_t gid_list_dma; + struct gid_list_info *gid_list; + + dma_addr_t rlc_rsp_dma; + rpt_lun_cmd_rsp_t *rlc_rsp; + + /* Small DMA pool allocations -- maximum 256 bytes in length. */ +#define DMA_POOL_SIZE 256 + struct dma_pool *s_dma_pool; + + dma_addr_t init_cb_dma; + init_cb_t *init_cb; + + dma_addr_t iodesc_pd_dma; + port_database_t *iodesc_pd; + + /* These are used by mailbox operations. */ + volatile uint16_t mailbox_out[MAILBOX_REGISTER_COUNT]; + + mbx_cmd_t *mcp; + unsigned long mbx_cmd_flags; +#define MBX_INTERRUPT 1 +#define MBX_INTR_WAIT 2 +#define MBX_UPDATE_FLASH_ACTIVE 3 + + spinlock_t mbx_reg_lock; /* Mbx Cmd Register Lock */ + + struct semaphore mbx_cmd_sem; /* Serialialize mbx access */ + struct semaphore mbx_intr_sem; /* Used for completion notification */ + + uint32_t mbx_flags; +#define MBX_IN_PROGRESS BIT_0 +#define MBX_BUSY BIT_1 /* Got the Access */ +#define MBX_SLEEPING_ON_SEM BIT_2 +#define MBX_POLLING_FOR_COMP BIT_3 +#define MBX_COMPLETED BIT_4 +#define MBX_TIMEDOUT BIT_5 +#define MBX_ACCESS_TIMEDOUT BIT_6 + + mbx_cmd_t mc; + + uint8_t *cmdline; + + uint32_t failover_type; + uint32_t failback_delay; + unsigned long cfg_flags; +#define CFG_ACTIVE 0 /* CFG during a failover, event update, or ioctl */ +#define CFG_FAILOVER 1 /* CFG during path change */ + + uint32_t binding_type; +#define BIND_BY_PORT_NAME 0 +#define BIND_BY_PORT_ID 1 + + /* Basic firmware related information. */ + struct qla_board_info *brd_info; + uint16_t fw_major_version; + uint16_t fw_minor_version; + uint16_t fw_subminor_version; + uint16_t fw_attributes; + uint32_t fw_memory_size; + uint32_t fw_transfer_size; + + uint16_t fw_options[16]; /* slots: 1,2,3,10,11 */ + uint8_t fw_seriallink_options[4]; + + /* Firmware dump information. */ + void *fw_dump; + int fw_dump_order; + int fw_dump_reading; + char *fw_dump_buffer; + int fw_dump_buffer_len; + + uint8_t host_str[16]; + uint16_t pci_attr; + + uint16_t product_id[4]; + + uint8_t model_number[16+1]; +#define BINZERO "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0" + char *model_desc; + + uint8_t node_name[WWN_SIZE]; + uint8_t nvram_version; + uint32_t isp_abort_cnt; + + /* Adapter I/O statistics for failover */ + uint64_t IosRequested; + uint64_t BytesRequested; + uint64_t IosExecuted; + uint64_t BytesExecuted; + + /* Needed for BEACON */ + uint16_t beacon_blink_led; + uint16_t beacon_green_on; +} scsi_qla_host_t; + + +/* + * Macros to help code, maintain, etc. + */ +#define LOOP_TRANSITION(ha) \ + (test_bit(ISP_ABORT_NEEDED, &ha->dpc_flags) || \ + test_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags)) + +#define LOOP_NOT_READY(ha) \ + ((test_bit(ISP_ABORT_NEEDED, &ha->dpc_flags) || \ + test_bit(ABORT_ISP_ACTIVE, &ha->dpc_flags) || \ + test_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags) || \ + test_bit(LOOP_RESYNC_ACTIVE, &ha->dpc_flags)) || \ + atomic_read(&ha->loop_state) == LOOP_DOWN) + +#define LOOP_RDY(ha) (!LOOP_NOT_READY(ha)) + +#define TGT_Q(ha, t) (ha->otgt[t]) +#define LUN_Q(ha, t, l) (TGT_Q(ha, t)->olun[l]) +#define GET_LU_Q(ha, t, l) ((TGT_Q(ha,t) != NULL)? TGT_Q(ha, t)->olun[l] : NULL) + +#define to_qla_host(x) ((scsi_qla_host_t *) (x)->hostdata) + +#define qla_printk(level, ha, format, arg...) \ + dev_printk(level , &((ha)->pdev->dev) , format , ## arg) + +/* + * qla2x00 local function return status codes + */ +#define MBS_MASK 0x3fff + +#define QLA_SUCCESS (MBS_COMMAND_COMPLETE & MBS_MASK) +#define QLA_INVALID_COMMAND (MBS_INVALID_COMMAND & MBS_MASK) +#define QLA_INTERFACE_ERROR (MBS_HOST_INTERFACE_ERROR & MBS_MASK) +#define QLA_TEST_FAILED (MBS_TEST_FAILED & MBS_MASK) +#define QLA_COMMAND_ERROR (MBS_COMMAND_ERROR & MBS_MASK) +#define QLA_PARAMETER_ERROR (MBS_COMMAND_PARAMETER_ERROR & MBS_MASK) +#define QLA_PORT_ID_USED (MBS_PORT_ID_USED & MBS_MASK) +#define QLA_LOOP_ID_USED (MBS_LOOP_ID_USED & MBS_MASK) +#define QLA_ALL_IDS_IN_USE (MBS_ALL_IDS_IN_USE & MBS_MASK) +#define QLA_NOT_LOGGED_IN (MBS_NOT_LOGGED_IN & MBS_MASK) + +#define QLA_FUNCTION_TIMEOUT 0x100 +#define QLA_FUNCTION_PARAMETER_ERROR 0x101 +#define QLA_FUNCTION_FAILED 0x102 +#define QLA_MEMORY_ALLOC_FAILED 0x103 +#define QLA_LOCK_TIMEOUT 0x104 +#define QLA_ABORTED 0x105 +#define QLA_SUSPENDED 0x106 +#define QLA_BUSY 0x107 +#define QLA_RSCNS_HANDLED 0x108 + +/* +* Stat info for all adpaters +*/ +struct _qla2x00stats { + unsigned long mboxtout; /* mailbox timeouts */ + unsigned long mboxerr; /* mailbox errors */ + unsigned long ispAbort; /* ISP aborts */ + unsigned long debugNo; + unsigned long loop_resync; + unsigned long outarray_full; + unsigned long retry_q_cnt; +}; + +#define NVRAM_DELAY() udelay(10) + +#define INVALID_HANDLE (MAX_OUTSTANDING_COMMANDS+1) + +/* + * Flash support definitions + */ +#define FLASH_IMAGE_SIZE 131072 + +#include "qla_gbl.h" +#include "qla_dbg.h" +#include "qla_inline.h" +#include "qla_listops.h" + +/* +* String arrays +*/ +#define LINESIZE 256 +#define MAXARGS 26 + +#define CMD_SP(Cmnd) ((Cmnd)->SCp.ptr) +#define CMD_COMPL_STATUS(Cmnd) ((Cmnd)->SCp.this_residual) +#define CMD_RESID_LEN(Cmnd) ((Cmnd)->SCp.buffers_residual) +#define CMD_SCSI_STATUS(Cmnd) ((Cmnd)->SCp.Status) +#define CMD_ACTUAL_SNSLEN(Cmnd) ((Cmnd)->SCp.Message) +#define CMD_ENTRY_STATUS(Cmnd) ((Cmnd)->SCp.have_data_in) + +#endif |