mirror of https://gitee.com/openkylin/linux.git
[SCSI] hpsa: move device attributes to avoid forward declarations
Signed-off-by: Stephen M. Cameron <scameron@beardog.cce.hp.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
This commit is contained in:
Stephen M. Cameron
James Bottomley
parent
5b94e23292
commit
3f5eac3a04
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@ -155,21 +155,7 @@ static int hpsa_eh_device_reset_handler(struct scsi_cmnd *scsicmd);
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static int hpsa_slave_alloc(struct scsi_device *sdev);
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static int hpsa_slave_alloc(struct scsi_device *sdev);
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static void hpsa_slave_destroy(struct scsi_device *sdev);
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static void hpsa_slave_destroy(struct scsi_device *sdev);
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static ssize_t raid_level_show(struct device *dev,
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struct device_attribute *attr, char *buf);
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static ssize_t lunid_show(struct device *dev,
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struct device_attribute *attr, char *buf);
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static ssize_t unique_id_show(struct device *dev,
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struct device_attribute *attr, char *buf);
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static ssize_t host_show_firmware_revision(struct device *dev,
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struct device_attribute *attr, char *buf);
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static ssize_t host_show_commands_outstanding(struct device *dev,
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struct device_attribute *attr, char *buf);
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static ssize_t host_show_transport_mode(struct device *dev,
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struct device_attribute *attr, char *buf);
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static void hpsa_update_scsi_devices(struct ctlr_info *h, int hostno);
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static void hpsa_update_scsi_devices(struct ctlr_info *h, int hostno);
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static ssize_t host_store_rescan(struct device *dev,
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struct device_attribute *attr, const char *buf, size_t count);
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static int check_for_unit_attention(struct ctlr_info *h,
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static int check_for_unit_attention(struct ctlr_info *h,
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struct CommandList *c);
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struct CommandList *c);
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static void check_ioctl_unit_attention(struct ctlr_info *h,
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static void check_ioctl_unit_attention(struct ctlr_info *h,
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@ -190,53 +176,6 @@ static int __devinit hpsa_wait_for_board_state(struct pci_dev *pdev,
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#define BOARD_NOT_READY 0
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#define BOARD_NOT_READY 0
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#define BOARD_READY 1
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#define BOARD_READY 1
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static DEVICE_ATTR(raid_level, S_IRUGO, raid_level_show, NULL);
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static DEVICE_ATTR(lunid, S_IRUGO, lunid_show, NULL);
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static DEVICE_ATTR(unique_id, S_IRUGO, unique_id_show, NULL);
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static DEVICE_ATTR(rescan, S_IWUSR, NULL, host_store_rescan);
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static DEVICE_ATTR(firmware_revision, S_IRUGO,
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host_show_firmware_revision, NULL);
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static DEVICE_ATTR(commands_outstanding, S_IRUGO,
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host_show_commands_outstanding, NULL);
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static DEVICE_ATTR(transport_mode, S_IRUGO,
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host_show_transport_mode, NULL);
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static struct device_attribute *hpsa_sdev_attrs[] = {
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&dev_attr_raid_level,
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&dev_attr_lunid,
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&dev_attr_unique_id,
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NULL,
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};
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static struct device_attribute *hpsa_shost_attrs[] = {
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&dev_attr_rescan,
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&dev_attr_firmware_revision,
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&dev_attr_commands_outstanding,
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&dev_attr_transport_mode,
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NULL,
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};
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static struct scsi_host_template hpsa_driver_template = {
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.module = THIS_MODULE,
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.name = "hpsa",
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.proc_name = "hpsa",
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.queuecommand = hpsa_scsi_queue_command,
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.scan_start = hpsa_scan_start,
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.scan_finished = hpsa_scan_finished,
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.change_queue_depth = hpsa_change_queue_depth,
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.this_id = -1,
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.use_clustering = ENABLE_CLUSTERING,
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.eh_device_reset_handler = hpsa_eh_device_reset_handler,
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.ioctl = hpsa_ioctl,
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.slave_alloc = hpsa_slave_alloc,
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.slave_destroy = hpsa_slave_destroy,
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#ifdef CONFIG_COMPAT
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.compat_ioctl = hpsa_compat_ioctl,
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#endif
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.sdev_attrs = hpsa_sdev_attrs,
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.shost_attrs = hpsa_shost_attrs,
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};
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static inline struct ctlr_info *sdev_to_hba(struct scsi_device *sdev)
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static inline struct ctlr_info *sdev_to_hba(struct scsi_device *sdev)
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{
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{
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unsigned long *priv = shost_priv(sdev->host);
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unsigned long *priv = shost_priv(sdev->host);
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@ -334,83 +273,11 @@ static ssize_t host_show_transport_mode(struct device *dev,
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"performant" : "simple");
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"performant" : "simple");
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}
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}
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/* Enqueuing and dequeuing functions for cmdlists. */
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static inline void addQ(struct list_head *list, struct CommandList *c)
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{
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list_add_tail(&c->list, list);
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}
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static inline u32 next_command(struct ctlr_info *h)
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{
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u32 a;
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if (unlikely(!(h->transMethod & CFGTBL_Trans_Performant)))
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return h->access.command_completed(h);
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if ((*(h->reply_pool_head) & 1) == (h->reply_pool_wraparound)) {
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a = *(h->reply_pool_head); /* Next cmd in ring buffer */
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(h->reply_pool_head)++;
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h->commands_outstanding--;
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} else {
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a = FIFO_EMPTY;
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}
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/* Check for wraparound */
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if (h->reply_pool_head == (h->reply_pool + h->max_commands)) {
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h->reply_pool_head = h->reply_pool;
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h->reply_pool_wraparound ^= 1;
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}
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return a;
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}
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/* set_performant_mode: Modify the tag for cciss performant
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* set bit 0 for pull model, bits 3-1 for block fetch
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* register number
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*/
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static void set_performant_mode(struct ctlr_info *h, struct CommandList *c)
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{
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if (likely(h->transMethod & CFGTBL_Trans_Performant))
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c->busaddr |= 1 | (h->blockFetchTable[c->Header.SGList] << 1);
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}
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static void enqueue_cmd_and_start_io(struct ctlr_info *h,
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struct CommandList *c)
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{
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unsigned long flags;
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set_performant_mode(h, c);
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spin_lock_irqsave(&h->lock, flags);
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addQ(&h->reqQ, c);
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h->Qdepth++;
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start_io(h);
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spin_unlock_irqrestore(&h->lock, flags);
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}
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static inline void removeQ(struct CommandList *c)
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{
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if (WARN_ON(list_empty(&c->list)))
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return;
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list_del_init(&c->list);
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}
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static inline int is_hba_lunid(unsigned char scsi3addr[])
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{
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return memcmp(scsi3addr, RAID_CTLR_LUNID, 8) == 0;
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}
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static inline int is_logical_dev_addr_mode(unsigned char scsi3addr[])
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static inline int is_logical_dev_addr_mode(unsigned char scsi3addr[])
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{
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{
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return (scsi3addr[3] & 0xC0) == 0x40;
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return (scsi3addr[3] & 0xC0) == 0x40;
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}
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}
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static inline int is_scsi_rev_5(struct ctlr_info *h)
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{
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if (!h->hba_inquiry_data)
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return 0;
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if ((h->hba_inquiry_data[2] & 0x07) == 5)
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return 1;
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return 0;
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}
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static const char *raid_label[] = { "0", "4", "1(1+0)", "5", "5+1", "ADG",
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static const char *raid_label[] = { "0", "4", "1(1+0)", "5", "5+1", "ADG",
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"UNKNOWN"
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"UNKNOWN"
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};
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};
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@ -502,6 +369,126 @@ static ssize_t unique_id_show(struct device *dev,
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sn[12], sn[13], sn[14], sn[15]);
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sn[12], sn[13], sn[14], sn[15]);
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}
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}
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static DEVICE_ATTR(raid_level, S_IRUGO, raid_level_show, NULL);
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static DEVICE_ATTR(lunid, S_IRUGO, lunid_show, NULL);
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static DEVICE_ATTR(unique_id, S_IRUGO, unique_id_show, NULL);
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static DEVICE_ATTR(rescan, S_IWUSR, NULL, host_store_rescan);
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static DEVICE_ATTR(firmware_revision, S_IRUGO,
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host_show_firmware_revision, NULL);
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static DEVICE_ATTR(commands_outstanding, S_IRUGO,
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host_show_commands_outstanding, NULL);
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static DEVICE_ATTR(transport_mode, S_IRUGO,
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host_show_transport_mode, NULL);
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static struct device_attribute *hpsa_sdev_attrs[] = {
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&dev_attr_raid_level,
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&dev_attr_lunid,
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&dev_attr_unique_id,
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NULL,
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};
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static struct device_attribute *hpsa_shost_attrs[] = {
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&dev_attr_rescan,
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&dev_attr_firmware_revision,
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&dev_attr_commands_outstanding,
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&dev_attr_transport_mode,
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NULL,
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};
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static struct scsi_host_template hpsa_driver_template = {
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.module = THIS_MODULE,
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.name = "hpsa",
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.proc_name = "hpsa",
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.queuecommand = hpsa_scsi_queue_command,
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.scan_start = hpsa_scan_start,
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.scan_finished = hpsa_scan_finished,
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.change_queue_depth = hpsa_change_queue_depth,
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.this_id = -1,
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.use_clustering = ENABLE_CLUSTERING,
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.eh_device_reset_handler = hpsa_eh_device_reset_handler,
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.ioctl = hpsa_ioctl,
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.slave_alloc = hpsa_slave_alloc,
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.slave_destroy = hpsa_slave_destroy,
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#ifdef CONFIG_COMPAT
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.compat_ioctl = hpsa_compat_ioctl,
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#endif
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.sdev_attrs = hpsa_sdev_attrs,
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.shost_attrs = hpsa_shost_attrs,
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};
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/* Enqueuing and dequeuing functions for cmdlists. */
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static inline void addQ(struct list_head *list, struct CommandList *c)
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{
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list_add_tail(&c->list, list);
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}
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static inline u32 next_command(struct ctlr_info *h)
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{
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u32 a;
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if (unlikely(!(h->transMethod & CFGTBL_Trans_Performant)))
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return h->access.command_completed(h);
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if ((*(h->reply_pool_head) & 1) == (h->reply_pool_wraparound)) {
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a = *(h->reply_pool_head); /* Next cmd in ring buffer */
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(h->reply_pool_head)++;
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h->commands_outstanding--;
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} else {
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a = FIFO_EMPTY;
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}
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/* Check for wraparound */
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if (h->reply_pool_head == (h->reply_pool + h->max_commands)) {
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h->reply_pool_head = h->reply_pool;
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h->reply_pool_wraparound ^= 1;
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}
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return a;
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}
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/* set_performant_mode: Modify the tag for cciss performant
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* set bit 0 for pull model, bits 3-1 for block fetch
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* register number
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*/
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static void set_performant_mode(struct ctlr_info *h, struct CommandList *c)
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{
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if (likely(h->transMethod & CFGTBL_Trans_Performant))
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c->busaddr |= 1 | (h->blockFetchTable[c->Header.SGList] << 1);
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}
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static void enqueue_cmd_and_start_io(struct ctlr_info *h,
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struct CommandList *c)
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{
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unsigned long flags;
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set_performant_mode(h, c);
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spin_lock_irqsave(&h->lock, flags);
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addQ(&h->reqQ, c);
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h->Qdepth++;
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start_io(h);
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spin_unlock_irqrestore(&h->lock, flags);
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}
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static inline void removeQ(struct CommandList *c)
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{
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if (WARN_ON(list_empty(&c->list)))
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return;
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list_del_init(&c->list);
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}
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static inline int is_hba_lunid(unsigned char scsi3addr[])
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{
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return memcmp(scsi3addr, RAID_CTLR_LUNID, 8) == 0;
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}
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static inline int is_scsi_rev_5(struct ctlr_info *h)
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{
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if (!h->hba_inquiry_data)
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return 0;
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if ((h->hba_inquiry_data[2] & 0x07) == 5)
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return 1;
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return 0;
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}
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static int hpsa_find_target_lun(struct ctlr_info *h,
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static int hpsa_find_target_lun(struct ctlr_info *h,
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unsigned char scsi3addr[], int bus, int *target, int *lun)
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unsigned char scsi3addr[], int bus, int *target, int *lun)
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{
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{
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