From f6ef3b1872915c6d69ca36cf4ca16269cb9a73ad Mon Sep 17 00:00:00 2001 From: Andrew Vasquez Date: Fri, 26 Aug 2005 19:10:20 -0700 Subject: [SCSI] qla2xxx: Stop firmware execution at unintialization time. On ISP24xx parts, stop execution of firmware during ISP tear-down. Signed-off-by: Andrew Vasquez Signed-off-by: James Bottomley --- drivers/scsi/qla2xxx/qla_def.h | 1 + drivers/scsi/qla2xxx/qla_gbl.h | 3 +++ drivers/scsi/qla2xxx/qla_mbx.c | 29 +++++++++++++++++++++++++++++ drivers/scsi/qla2xxx/qla_os.c | 14 ++++++++------ 4 files changed, 41 insertions(+), 6 deletions(-) (limited to 'drivers/scsi') diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h index b7f82b757cbc..b455c31405e4 100644 --- a/drivers/scsi/qla2xxx/qla_def.h +++ b/drivers/scsi/qla2xxx/qla_def.h @@ -631,6 +631,7 @@ typedef struct { #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_STOP_FIRMWARE 0x14 /* Stop firmware. */ #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). */ diff --git a/drivers/scsi/qla2xxx/qla_gbl.h b/drivers/scsi/qla2xxx/qla_gbl.h index 95fb0c4941aa..1ed32e7b5472 100644 --- a/drivers/scsi/qla2xxx/qla_gbl.h +++ b/drivers/scsi/qla2xxx/qla_gbl.h @@ -213,6 +213,9 @@ qla2x00_get_serdes_params(scsi_qla_host_t *, uint16_t *, uint16_t *, extern int qla2x00_set_serdes_params(scsi_qla_host_t *, uint16_t, uint16_t, uint16_t); +extern int +qla2x00_stop_firmware(scsi_qla_host_t *); + /* * Global Function Prototypes in qla_isr.c source file. */ diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c index 953156faafdb..13e1c9047079 100644 --- a/drivers/scsi/qla2xxx/qla_mbx.c +++ b/drivers/scsi/qla2xxx/qla_mbx.c @@ -2427,3 +2427,32 @@ qla2x00_set_serdes_params(scsi_qla_host_t *ha, uint16_t sw_em_1g, return rval; } + +int +qla2x00_stop_firmware(scsi_qla_host_t *ha) +{ + int rval; + mbx_cmd_t mc; + mbx_cmd_t *mcp = &mc; + + if (!IS_QLA24XX(ha) && !IS_QLA25XX(ha)) + return QLA_FUNCTION_FAILED; + + DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no)); + + mcp->mb[0] = MBC_STOP_FIRMWARE; + mcp->out_mb = MBX_0; + mcp->in_mb = MBX_0; + mcp->tov = 5; + mcp->flags = 0; + rval = qla2x00_mailbox_command(ha, mcp); + + if (rval != QLA_SUCCESS) { + DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__, + ha->host_no, rval)); + } else { + DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no)); + } + + return rval; +} diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c index af9b4e77cbff..8982978c42fd 100644 --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c @@ -79,7 +79,7 @@ module_param(ql2xloginretrycount, int, S_IRUGO|S_IRUSR); MODULE_PARM_DESC(ql2xloginretrycount, "Specify an alternate value for the NVRAM login retry count."); -int ql2xfwloadbin; +int ql2xfwloadbin=1; module_param(ql2xfwloadbin, int, S_IRUGO|S_IRUSR); MODULE_PARM_DESC(ql2xfwloadbin, "Load ISP2xxx firmware image via hotplug."); @@ -1626,10 +1626,6 @@ qla2x00_free_device(scsi_qla_host_t *ha) if (!IS_QLA2100(ha) && !IS_QLA2200(ha)) qla2x00_cancel_io_descriptors(ha); - /* turn-off interrupts on the card */ - if (ha->interrupts_on) - ha->isp_ops.disable_intrs(ha); - /* Disable timer */ if (ha->timer_active) qla2x00_stop_timer(ha); @@ -1649,8 +1645,14 @@ qla2x00_free_device(scsi_qla_host_t *ha) } } - qla2x00_mem_free(ha); + /* Stop currently executing firmware. */ + qla2x00_stop_firmware(ha); + /* turn-off interrupts on the card */ + if (ha->interrupts_on) + ha->isp_ops.disable_intrs(ha); + + qla2x00_mem_free(ha); ha->flags.online = 0; -- cgit v1.2.3