diff --git a/drivers/scsi/aacraid/aacraid.h b/drivers/scsi/aacraid/aacraid.h index b54c1bfd81a7..05884e62672b 100644 --- a/drivers/scsi/aacraid/aacraid.h +++ b/drivers/scsi/aacraid/aacraid.h @@ -88,6 +88,9 @@ enum { #define AAC_MAX_NATIVE_SIZE 2048 #define CISS_REPORT_PHYSICAL_LUNS 0xc3 +#define WRITE_HOST_WELLNESS 0xa5 +#define BMIC_IN 0x26 +#define BMIC_OUT 0x27 struct aac_ciss_phys_luns_resp { u8 list_length[4]; /* LUN list length (N-7, big endian) */ diff --git a/drivers/scsi/aacraid/commsup.c b/drivers/scsi/aacraid/commsup.c index 3dfb9da918a7..a56aa2e6f7ee 100644 --- a/drivers/scsi/aacraid/commsup.c +++ b/drivers/scsi/aacraid/commsup.c @@ -43,6 +43,7 @@ #include #include #include +#include #include #include #include @@ -2003,6 +2004,142 @@ free_fib: spin_unlock_irqrestore(t_lock, flags); } +static int aac_send_wellness_command(struct aac_dev *dev, char *wellness_str, + u32 datasize) +{ + struct aac_srb *srbcmd; + struct sgmap64 *sg64; + dma_addr_t addr; + char *dma_buf; + struct fib *fibptr; + int ret = -ENOMEM; + u32 vbus, vid; + + fibptr = aac_fib_alloc(dev); + if (!fibptr) + goto out; + + dma_buf = pci_alloc_consistent(dev->pdev, datasize, &addr); + if (!dma_buf) + goto fib_free_out; + + aac_fib_init(fibptr); + + vbus = (u32)le16_to_cpu(dev->supplement_adapter_info.VirtDeviceBus); + vid = (u32)le16_to_cpu(dev->supplement_adapter_info.VirtDeviceTarget); + + srbcmd = (struct aac_srb *)fib_data(fibptr); + + srbcmd->function = cpu_to_le32(SRBF_ExecuteScsi); + srbcmd->channel = cpu_to_le32(vbus); + srbcmd->id = cpu_to_le32(vid); + srbcmd->lun = 0; + srbcmd->flags = cpu_to_le32(SRB_DataOut); + srbcmd->timeout = cpu_to_le32(10); + srbcmd->retry_limit = 0; + srbcmd->cdb_size = cpu_to_le32(12); + srbcmd->count = cpu_to_le32(datasize); + + memset(srbcmd->cdb, 0, sizeof(srbcmd->cdb)); + srbcmd->cdb[0] = BMIC_OUT; + srbcmd->cdb[6] = WRITE_HOST_WELLNESS; + memcpy(dma_buf, (char *)wellness_str, datasize); + + sg64 = (struct sgmap64 *)&srbcmd->sg; + sg64->count = cpu_to_le32(1); + sg64->sg[0].addr[1] = cpu_to_le32((u32)(((addr) >> 16) >> 16)); + sg64->sg[0].addr[0] = cpu_to_le32((u32)(addr & 0xffffffff)); + sg64->sg[0].count = cpu_to_le32(datasize); + + ret = aac_fib_send(ScsiPortCommand64, fibptr, sizeof(struct aac_srb), + FsaNormal, 1, 1, NULL, NULL); + + pci_free_consistent(dev->pdev, datasize, (void *)dma_buf, addr); + + /* + * Do not set XferState to zero unless + * receives a response from F/W + */ + if (ret >= 0) + aac_fib_complete(fibptr); + + /* + * FIB should be freed only after + * getting the response from the F/W + */ + if (ret != -ERESTARTSYS) + goto fib_free_out; + +out: + return ret; +fib_free_out: + aac_fib_free(fibptr); + goto out; +} + +int aac_send_safw_hostttime(struct aac_dev *dev, struct timeval *now) +{ + struct tm cur_tm; + char wellness_str[] = "TD\010\0\0\0\0\0\0\0\0\0DW\0\0ZZ"; + u32 datasize = sizeof(wellness_str); + unsigned long local_time; + int ret = -ENODEV; + + if (!dev->sa_firmware) + goto out; + + local_time = (u32)(now->tv_sec - (sys_tz.tz_minuteswest * 60)); + time_to_tm(local_time, 0, &cur_tm); + cur_tm.tm_mon += 1; + cur_tm.tm_year += 1900; + wellness_str[8] = bin2bcd(cur_tm.tm_hour); + wellness_str[9] = bin2bcd(cur_tm.tm_min); + wellness_str[10] = bin2bcd(cur_tm.tm_sec); + wellness_str[12] = bin2bcd(cur_tm.tm_mon); + wellness_str[13] = bin2bcd(cur_tm.tm_mday); + wellness_str[14] = bin2bcd(cur_tm.tm_year / 100); + wellness_str[15] = bin2bcd(cur_tm.tm_year % 100); + + ret = aac_send_wellness_command(dev, wellness_str, datasize); + +out: + return ret; +} + +int aac_send_hosttime(struct aac_dev *dev, struct timeval *now) +{ + int ret = -ENOMEM; + struct fib *fibptr; + __le32 *info; + + fibptr = aac_fib_alloc(dev); + if (!fibptr) + goto out; + + aac_fib_init(fibptr); + info = (__le32 *)fib_data(fibptr); + *info = cpu_to_le32(now->tv_sec); + ret = aac_fib_send(SendHostTime, fibptr, sizeof(*info), FsaNormal, + 1, 1, NULL, NULL); + + /* + * Do not set XferState to zero unless + * receives a response from F/W + */ + if (ret >= 0) + aac_fib_complete(fibptr); + + /* + * FIB should be freed only after + * getting the response from the F/W + */ + if (ret != -ERESTARTSYS) + aac_fib_free(fibptr); + +out: + return ret; +} + /** * aac_command_thread - command processing thread * @dev: Adapter to monitor @@ -2058,7 +2195,7 @@ int aac_command_thread(void *data) /* Don't even try to talk to adapter if its sick */ ret = aac_check_health(dev); - if (!ret && !dev->queues) + if (!dev->queues) break; next_check_jiffies = jiffies + ((long)(unsigned)check_interval) @@ -2071,36 +2208,16 @@ int aac_command_thread(void *data) difference = (((1000000 - now.tv_usec) * HZ) + 500000) / 1000000; else if (ret == 0) { - struct fib *fibptr; - if ((fibptr = aac_fib_alloc(dev))) { - int status; - __le32 *info; + if (now.tv_usec > 500000) + ++now.tv_sec; - aac_fib_init(fibptr); + if (dev->sa_firmware) + ret = + aac_send_safw_hostttime(dev, &now); + else + ret = aac_send_hosttime(dev, &now); - info = (__le32 *) fib_data(fibptr); - if (now.tv_usec > 500000) - ++now.tv_sec; - - *info = cpu_to_le32(now.tv_sec); - - status = aac_fib_send(SendHostTime, - fibptr, - sizeof(*info), - FsaNormal, - 1, 1, - NULL, - NULL); - /* Do not set XferState to zero unless - * receives a response from F/W */ - if (status >= 0) - aac_fib_complete(fibptr); - /* FIB should be freed only after - * getting the response from the F/W */ - if (status != -ERESTARTSYS) - aac_fib_free(fibptr); - } difference = (long)(unsigned)update_interval*HZ; } else { /* retry shortly */