From 9c2d2670735157ed5bbe0755da0d275a46309868 Mon Sep 17 00:00:00 2001 From: Hannes Reinecke Date: Wed, 13 Jan 2021 10:04:45 +0100 Subject: [PATCH] scsi: dc395x: Drop internal SCSI message definitions Drop the internal SCSI message definitions and use the functions provided by the SPI transport class. Link: https://lore.kernel.org/r/20210113090500.129644-21-hare@suse.de Reported-by: kernel test robot Reviewed-by: Christoph Hellwig Signed-off-by: Hannes Reinecke Signed-off-by: Martin K. Petersen --- drivers/scsi/Kconfig | 1 + drivers/scsi/dc395x.c | 28 +++++++++++----------------- drivers/scsi/dc395x.h | 22 ---------------------- 3 files changed, 12 insertions(+), 39 deletions(-) diff --git a/drivers/scsi/Kconfig b/drivers/scsi/Kconfig index 322d582..44c1d5e 100644 --- a/drivers/scsi/Kconfig +++ b/drivers/scsi/Kconfig @@ -1168,6 +1168,7 @@ config SCSI_SIM710 config SCSI_DC395x tristate "Tekram DC395(U/UW/F) and DC315(U) SCSI support" depends on PCI && SCSI + select SCSI_SPI_ATTRS help This driver supports PCI SCSI host adapters based on the ASIC TRM-S1040 chip, e.g Tekram DC395(U/UW/F) and DC315(U) variants. diff --git a/drivers/scsi/dc395x.c b/drivers/scsi/dc395x.c index 7b522ff..3ea345c1 100644 --- a/drivers/scsi/dc395x.c +++ b/drivers/scsi/dc395x.c @@ -64,6 +64,7 @@ #include #include #include +#include #include "dc395x.h" @@ -1281,12 +1282,8 @@ static void build_sdtr(struct AdapterCtlBlk *acb, struct DeviceCtlBlk *dcb, } else if (dcb->sync_offset == 0) dcb->sync_offset = SYNC_NEGO_OFFSET; - *ptr++ = MSG_EXTENDED; /* (01h) */ - *ptr++ = 3; /* length */ - *ptr++ = EXTENDED_SDTR; /* (01h) */ - *ptr++ = dcb->min_nego_period; /* Transfer period (in 4ns) */ - *ptr++ = dcb->sync_offset; /* Transfer period (max. REQ/ACK dist) */ - srb->msg_count += 5; + srb->msg_count += spi_populate_sync_msg(ptr, dcb->min_nego_period, + dcb->sync_offset); srb->state |= SRB_DO_SYNC_NEGO; } @@ -1305,11 +1302,7 @@ static void build_wdtr(struct AdapterCtlBlk *acb, struct DeviceCtlBlk *dcb, srb->msgout_buf[1]); return; } - *ptr++ = MSG_EXTENDED; /* (01h) */ - *ptr++ = 2; /* length */ - *ptr++ = EXTENDED_WDTR; /* (03h) */ - *ptr++ = wide; - srb->msg_count += 4; + srb->msg_count += spi_populate_width_msg(ptr, wide); srb->state |= SRB_DO_WIDE_NEGO; } @@ -1476,7 +1469,7 @@ static u8 start_scsi(struct AdapterCtlBlk* acb, struct DeviceCtlBlk* dcb, return 1; } /* Send Tag id */ - DC395x_write8(acb, TRM_S1040_SCSI_FIFO, MSG_SIMPLE_QTAG); + DC395x_write8(acb, TRM_S1040_SCSI_FIFO, SIMPLE_QUEUE_TAG); DC395x_write8(acb, TRM_S1040_SCSI_FIFO, tag_number); dcb->tag_mask |= tag_mask; srb->tag_number = tag_number; @@ -1732,8 +1725,9 @@ static void msgout_phase1(struct AdapterCtlBlk *acb, struct ScsiReqBlk *srb, if (!srb->msg_count) { dprintkdbg(DBG_0, "msgout_phase1: (0x%p) NOP msg\n", srb->cmd); - DC395x_write8(acb, TRM_S1040_SCSI_FIFO, MSG_NOP); - DC395x_write16(acb, TRM_S1040_SCSI_CONTROL, DO_DATALATCH); /* it's important for atn stop */ + DC395x_write8(acb, TRM_S1040_SCSI_FIFO, NOP); + DC395x_write16(acb, TRM_S1040_SCSI_CONTROL, DO_DATALATCH); + /* it's important for atn stop */ DC395x_write8(acb, TRM_S1040_SCSI_COMMAND, SCMD_FIFO_OUT); return; } @@ -1741,7 +1735,7 @@ static void msgout_phase1(struct AdapterCtlBlk *acb, struct ScsiReqBlk *srb, for (i = 0; i < srb->msg_count; i++) DC395x_write8(acb, TRM_S1040_SCSI_FIFO, *ptr++); srb->msg_count = 0; - if (srb->msgout_buf[0] == MSG_ABORT) + if (srb->msgout_buf[0] == ABORT_TASK_SET) srb->state = SRB_ABORT_SENT; DC395x_write8(acb, TRM_S1040_SCSI_COMMAND, SCMD_FIFO_OUT); @@ -2538,7 +2532,7 @@ static struct ScsiReqBlk *msgin_qtag(struct AdapterCtlBlk *acb, srb = acb->tmp_srb; srb->state = SRB_UNEXPECT_RESEL; dcb->active_srb = srb; - srb->msgout_buf[0] = MSG_ABORT_TAG; + srb->msgout_buf[0] = ABORT_TASK; srb->msg_count = 1; DC395x_ENABLE_MSGOUT; dprintkl(KERN_DEBUG, "msgin_qtag: Unknown tag %i - abort\n", tag); @@ -2780,7 +2774,7 @@ static void msgin_phase0(struct AdapterCtlBlk *acb, struct ScsiReqBlk *srb, msgin_reject(acb, srb); break; - case MSG_IGNOREWIDE: + case IGNORE_WIDE_RESIDUE: /* Discard wide residual */ dprintkdbg(DBG_0, "msgin_phase0: Ignore Wide Residual!\n"); break; diff --git a/drivers/scsi/dc395x.h b/drivers/scsi/dc395x.h index a7786a6..24a36c0 100644 --- a/drivers/scsi/dc395x.h +++ b/drivers/scsi/dc395x.h @@ -172,28 +172,6 @@ #define SYNC_NEGO_OFFSET 15 -/* SCSI MSG BYTE */ -#define MSG_COMPLETE 0x00 -#define MSG_EXTENDED 0x01 -#define MSG_SAVE_PTR 0x02 -#define MSG_RESTORE_PTR 0x03 -#define MSG_DISCONNECT 0x04 -#define MSG_INITIATOR_ERROR 0x05 -#define MSG_ABORT 0x06 -#define MSG_REJECT_ 0x07 -#define MSG_NOP 0x08 -#define MSG_PARITY_ERROR 0x09 -#define MSG_LINK_CMD_COMPL 0x0A -#define MSG_LINK_CMD_COMPL_FLG 0x0B -#define MSG_BUS_RESET 0x0C -#define MSG_ABORT_TAG 0x0D -#define MSG_SIMPLE_QTAG 0x20 -#define MSG_HEAD_QTAG 0x21 -#define MSG_ORDER_QTAG 0x22 -#define MSG_IGNOREWIDE 0x23 -#define MSG_IDENTIFY 0x80 -#define MSG_HOST_ID 0xC0 - /* cmd->result */ #define STATUS_MASK_ 0xFF #define MSG_MASK 0xFF00 -- 2.7.4