*/
static struct llun_info *create_local(struct scsi_device *sdev, u8 *wwid)
{
+ struct cxlflash_cfg *cfg = shost_priv(sdev->host);
+ struct device *dev = &cfg->dev->dev;
struct llun_info *lli = NULL;
lli = kzalloc(sizeof(*lli), GFP_KERNEL);
if (unlikely(!lli)) {
- pr_err("%s: could not allocate lli\n", __func__);
+ dev_err(dev, "%s: could not allocate lli\n", __func__);
goto out;
}
*/
static struct glun_info *create_global(struct scsi_device *sdev, u8 *wwid)
{
+ struct cxlflash_cfg *cfg = shost_priv(sdev->host);
+ struct device *dev = &cfg->dev->dev;
struct glun_info *gli = NULL;
gli = kzalloc(sizeof(*gli), GFP_KERNEL);
if (unlikely(!gli)) {
- pr_err("%s: could not allocate gli\n", __func__);
+ dev_err(dev, "%s: could not allocate gli\n", __func__);
goto out;
}
*/
static struct llun_info *find_and_create_lun(struct scsi_device *sdev, u8 *wwid)
{
+ struct cxlflash_cfg *cfg = shost_priv(sdev->host);
+ struct device *dev = &cfg->dev->dev;
struct llun_info *lli = NULL;
struct glun_info *gli = NULL;
- struct Scsi_Host *shost = sdev->host;
- struct cxlflash_cfg *cfg = shost_priv(shost);
if (unlikely(!wwid))
goto out;
list_add(&gli->list, &global.gluns);
out:
- pr_debug("%s: returning %p\n", __func__, lli);
+ dev_dbg(dev, "%s: returning lli=%p, gli=%p\n", __func__, lli, gli);
return lli;
}
int cxlflash_manage_lun(struct scsi_device *sdev,
struct dk_cxlflash_manage_lun *manage)
{
- int rc = 0;
+ struct cxlflash_cfg *cfg = shost_priv(sdev->host);
+ struct device *dev = &cfg->dev->dev;
struct llun_info *lli = NULL;
+ int rc = 0;
u64 flags = manage->hdr.flags;
u32 chan = sdev->channel;
mutex_lock(&global.mutex);
lli = find_and_create_lun(sdev, manage->wwid);
- pr_debug("%s: ENTER: WWID = %016llX%016llX, flags = %016llX li = %p\n",
- __func__, get_unaligned_be64(&manage->wwid[0]),
- get_unaligned_be64(&manage->wwid[8]),
- manage->hdr.flags, lli);
+ dev_dbg(dev, "%s: WWID=%016llx%016llx, flags=%016llx lli=%p\n",
+ __func__, get_unaligned_be64(&manage->wwid[0]),
+ get_unaligned_be64(&manage->wwid[8]), manage->hdr.flags, lli);
if (unlikely(!lli)) {
rc = -ENOMEM;
goto out;
}
}
- pr_debug("%s: port_sel = %08X chan = %u lun_id = %016llX\n", __func__,
- lli->port_sel, chan, lli->lun_id[chan]);
+ dev_dbg(dev, "%s: port_sel=%08x chan=%u lun_id=%016llx\n",
+ __func__, lli->port_sel, chan, lli->lun_id[chan]);
out:
mutex_unlock(&global.mutex);
- pr_debug("%s: returning rc=%d\n", __func__, rc);
+ dev_dbg(dev, "%s: returning rc=%d\n", __func__, rc);
return rc;
}
*/
static void process_cmd_err(struct afu_cmd *cmd, struct scsi_cmnd *scp)
{
+ struct afu *afu = cmd->parent;
+ struct cxlflash_cfg *cfg = afu->parent;
+ struct device *dev = &cfg->dev->dev;
struct sisl_ioarcb *ioarcb;
struct sisl_ioasa *ioasa;
u32 resid;
if (ioasa->rc.flags & SISL_RC_FLAGS_UNDERRUN) {
resid = ioasa->resid;
scsi_set_resid(scp, resid);
- pr_debug("%s: cmd underrun cmd = %p scp = %p, resid = %d\n",
- __func__, cmd, scp, resid);
+ dev_dbg(dev, "%s: cmd underrun cmd = %p scp = %p, resid = %d\n",
+ __func__, cmd, scp, resid);
}
if (ioasa->rc.flags & SISL_RC_FLAGS_OVERRUN) {
- pr_debug("%s: cmd underrun cmd = %p scp = %p\n",
- __func__, cmd, scp);
+ dev_dbg(dev, "%s: cmd underrun cmd = %p scp = %p\n",
+ __func__, cmd, scp);
scp->result = (DID_ERROR << 16);
}
- pr_debug("%s: cmd failed afu_rc=%d scsi_rc=%d fc_rc=%d "
- "afu_extra=0x%X, scsi_extra=0x%X, fc_extra=0x%X\n",
- __func__, ioasa->rc.afu_rc, ioasa->rc.scsi_rc,
- ioasa->rc.fc_rc, ioasa->afu_extra, ioasa->scsi_extra,
- ioasa->fc_extra);
+ dev_dbg(dev, "%s: cmd failed afu_rc=%02x scsi_rc=%02x fc_rc=%02x "
+ "afu_extra=%02x scsi_extra=%02x fc_extra=%02x\n", __func__,
+ ioasa->rc.afu_rc, ioasa->rc.scsi_rc, ioasa->rc.fc_rc,
+ ioasa->afu_extra, ioasa->scsi_extra, ioasa->fc_extra);
if (ioasa->rc.scsi_rc) {
/* We have a SCSI status */
ulong lock_flags;
struct afu *afu = cmd->parent;
struct cxlflash_cfg *cfg = afu->parent;
+ struct device *dev = &cfg->dev->dev;
bool cmd_is_tmf;
if (cmd->scp) {
cmd_is_tmf = cmd->cmd_tmf;
- pr_debug_ratelimited("%s: calling scsi_done scp=%p result=%X "
- "ioasc=%d\n", __func__, scp, scp->result,
- cmd->sa.ioasc);
+ dev_dbg_ratelimited(dev, "%s:scp=%p result=%08x ioasc=%08x\n",
+ __func__, scp, scp->result, cmd->sa.ioasc);
scsi_dma_unmap(scp);
scp->scsi_done(scp);
struct cxlflash_cfg *cfg = afu->parent;
struct device *dev = &cfg->dev->dev;
- pr_debug("%s: cmd=%p\n", __func__, cmd);
+ dev_dbg(dev, "%s: cmd=%p\n", __func__, cmd);
writeq_be(rrin, reset_reg);
do {
udelay(1 << nretry);
} while (nretry++ < MC_ROOM_RETRY_CNT);
- dev_dbg(dev, "%s: returning rrin=0x%016llX nretry=%d\n",
+ dev_dbg(dev, "%s: returning rrin=%016llx nretry=%d\n",
__func__, rrin, nretry);
}
writeq_be((u64)&cmd->rcb, &afu->host_map->ioarrin);
out:
spin_unlock_irqrestore(&afu->rrin_slock, lock_flags);
- pr_devel("%s: cmd=%p len=%d ea=%p rc=%d\n", __func__, cmd,
- cmd->rcb.data_len, (void *)cmd->rcb.data_ea, rc);
+ dev_dbg(dev, "%s: cmd=%p len=%u ea=%016llx rc=%d\n", __func__,
+ cmd, cmd->rcb.data_len, cmd->rcb.data_ea, rc);
return rc;
}
spin_unlock_irqrestore(&afu->hsq_slock, lock_flags);
out:
- dev_dbg(dev, "%s: cmd=%p len=%d ea=%p ioasa=%p rc=%d curr=%p "
- "head=%016llX tail=%016llX\n", __func__, cmd, cmd->rcb.data_len,
- (void *)cmd->rcb.data_ea, cmd->rcb.ioasa, rc, afu->hsq_curr,
+ dev_dbg(dev, "%s: cmd=%p len=%u ea=%016llx ioasa=%p rc=%d curr=%p "
+ "head=%016llx tail=%016llx\n", __func__, cmd, cmd->rcb.data_len,
+ cmd->rcb.data_ea, cmd->rcb.ioasa, rc, afu->hsq_curr,
readq_be(&afu->host_map->sq_head),
readq_be(&afu->host_map->sq_tail));
return rc;
*/
static int wait_resp(struct afu *afu, struct afu_cmd *cmd)
{
+ struct cxlflash_cfg *cfg = afu->parent;
+ struct device *dev = &cfg->dev->dev;
int rc = 0;
ulong timeout = msecs_to_jiffies(cmd->rcb.timeout * 2 * 1000);
}
if (unlikely(cmd->sa.ioasc != 0)) {
- pr_err("%s: CMD 0x%X failed, IOASC: flags 0x%X, afu_rc 0x%X, "
- "scsi_rc 0x%X, fc_rc 0x%X\n", __func__, cmd->rcb.cdb[0],
- cmd->sa.rc.flags, cmd->sa.rc.afu_rc, cmd->sa.rc.scsi_rc,
- cmd->sa.rc.fc_rc);
+ dev_err(dev, "%s: cmd %02x failed, ioasc=%08x\n",
+ __func__, cmd->rcb.cdb[0], cmd->sa.ioasc);
rc = -1;
}
static int send_tmf(struct afu *afu, struct scsi_cmnd *scp, u64 tmfcmd)
{
u32 port_sel = scp->device->channel + 1;
- struct Scsi_Host *host = scp->device->host;
- struct cxlflash_cfg *cfg = (struct cxlflash_cfg *)host->hostdata;
+ struct cxlflash_cfg *cfg = shost_priv(scp->device->host);
struct afu_cmd *cmd = sc_to_afucz(scp);
struct device *dev = &cfg->dev->dev;
ulong lock_flags;
to);
if (!to) {
cfg->tmf_active = false;
- dev_err(dev, "%s: TMF timed out!\n", __func__);
+ dev_err(dev, "%s: TMF timed out\n", __func__);
rc = -1;
}
spin_unlock_irqrestore(&cfg->tmf_slock, lock_flags);
*/
static int cxlflash_queuecommand(struct Scsi_Host *host, struct scsi_cmnd *scp)
{
- struct cxlflash_cfg *cfg = (struct cxlflash_cfg *)host->hostdata;
+ struct cxlflash_cfg *cfg = shost_priv(host);
struct afu *afu = cfg->afu;
struct device *dev = &cfg->dev->dev;
struct afu_cmd *cmd = sc_to_afucz(scp);
int kref_got = 0;
dev_dbg_ratelimited(dev, "%s: (scp=%p) %d/%d/%d/%llu "
- "cdb=(%08X-%08X-%08X-%08X)\n",
+ "cdb=(%08x-%08x-%08x-%08x)\n",
__func__, scp, host->host_no, scp->device->channel,
scp->device->id, scp->device->lun,
get_unaligned_be32(&((u32 *)scp->cmnd)[0]),
switch (cfg->state) {
case STATE_RESET:
- dev_dbg_ratelimited(dev, "%s: device is in reset!\n", __func__);
+ dev_dbg_ratelimited(dev, "%s: device is in reset\n", __func__);
rc = SCSI_MLQUEUE_HOST_BUSY;
goto out;
case STATE_FAILTERM:
- dev_dbg_ratelimited(dev, "%s: device has failed!\n", __func__);
+ dev_dbg_ratelimited(dev, "%s: device has failed\n", __func__);
scp->result = (DID_NO_CONNECT << 16);
scp->scsi_done(scp);
rc = 0;
if (likely(sg)) {
nseg = scsi_dma_map(scp);
if (unlikely(nseg < 0)) {
- dev_err(dev, "%s: Fail DMA map!\n", __func__);
+ dev_err(dev, "%s: Fail DMA map\n", __func__);
rc = SCSI_MLQUEUE_HOST_BUSY;
goto out;
}
out:
if (kref_got)
kref_put(&afu->mapcount, afu_unmap);
- pr_devel("%s: returning rc=%d\n", __func__, rc);
return rc;
}
*/
static void term_afu(struct cxlflash_cfg *cfg)
{
+ struct device *dev = &cfg->dev->dev;
+
/*
* Tear down is carefully orchestrated to ensure
* no interrupts can come in when the problem state
term_mc(cfg);
- pr_debug("%s: returning\n", __func__);
+ dev_dbg(dev, "%s: returning\n", __func__);
}
/**
return;
if (!afu || !afu->afu_map) {
- dev_dbg(dev, "%s: The problem state area is not mapped\n",
- __func__);
+ dev_dbg(dev, "%s: Problem state area not mapped\n", __func__);
return;
}
static void cxlflash_remove(struct pci_dev *pdev)
{
struct cxlflash_cfg *cfg = pci_get_drvdata(pdev);
+ struct device *dev = &pdev->dev;
ulong lock_flags;
if (!pci_is_enabled(pdev)) {
- pr_debug("%s: Device is disabled\n", __func__);
+ dev_dbg(dev, "%s: Device is disabled\n", __func__);
return;
}
break;
}
- pr_debug("%s: returning\n", __func__);
+ dev_dbg(dev, "%s: returning\n", __func__);
}
/**
static int init_pci(struct cxlflash_cfg *cfg)
{
struct pci_dev *pdev = cfg->dev;
+ struct device *dev = &cfg->dev->dev;
int rc = 0;
rc = pci_enable_device(pdev);
}
if (rc) {
- dev_err(&pdev->dev, "%s: Cannot enable adapter\n",
- __func__);
+ dev_err(dev, "%s: Cannot enable adapter\n", __func__);
cxlflash_wait_for_pci_err_recovery(cfg);
goto out;
}
}
out:
- pr_debug("%s: returning rc=%d\n", __func__, rc);
+ dev_dbg(dev, "%s: returning rc=%d\n", __func__, rc);
return rc;
}
static int init_scsi(struct cxlflash_cfg *cfg)
{
struct pci_dev *pdev = cfg->dev;
+ struct device *dev = &cfg->dev->dev;
int rc = 0;
rc = scsi_add_host(cfg->host, &pdev->dev);
if (rc) {
- dev_err(&pdev->dev, "%s: scsi_add_host failed (rc=%d)\n",
- __func__, rc);
+ dev_err(dev, "%s: scsi_add_host failed rc=%d\n", __func__, rc);
goto out;
}
scsi_scan_host(cfg->host);
out:
- pr_debug("%s: returning rc=%d\n", __func__, rc);
+ dev_dbg(dev, "%s: returning rc=%d\n", __func__, rc);
return rc;
}
* Return:
* TRUE (1) when the specified port is online
* FALSE (0) when the specified port fails to come online after timeout
- * -EINVAL when @delay_us is less than 1000
*/
-static int wait_port_online(__be64 __iomem *fc_regs, u32 delay_us, u32 nretry)
+static bool wait_port_online(__be64 __iomem *fc_regs, u32 delay_us, u32 nretry)
{
u64 status;
- if (delay_us < 1000) {
- pr_err("%s: invalid delay specified %d\n", __func__, delay_us);
- return -EINVAL;
- }
+ WARN_ON(delay_us < 1000);
do {
msleep(delay_us / 1000);
* Return:
* TRUE (1) when the specified port is offline
* FALSE (0) when the specified port fails to go offline after timeout
- * -EINVAL when @delay_us is less than 1000
*/
-static int wait_port_offline(__be64 __iomem *fc_regs, u32 delay_us, u32 nretry)
+static bool wait_port_offline(__be64 __iomem *fc_regs, u32 delay_us, u32 nretry)
{
u64 status;
- if (delay_us < 1000) {
- pr_err("%s: invalid delay specified %d\n", __func__, delay_us);
- return -EINVAL;
- }
+ WARN_ON(delay_us < 1000);
do {
msleep(delay_us / 1000);
static void afu_set_wwpn(struct afu *afu, int port, __be64 __iomem *fc_regs,
u64 wwpn)
{
+ struct cxlflash_cfg *cfg = afu->parent;
+ struct device *dev = &cfg->dev->dev;
+
set_port_offline(fc_regs);
if (!wait_port_offline(fc_regs, FC_PORT_STATUS_RETRY_INTERVAL_US,
FC_PORT_STATUS_RETRY_CNT)) {
- pr_debug("%s: wait on port %d to go offline timed out\n",
- __func__, port);
+ dev_dbg(dev, "%s: wait on port %d to go offline timed out\n",
+ __func__, port);
}
writeq_be(wwpn, &fc_regs[FC_PNAME / 8]);
set_port_online(fc_regs);
if (!wait_port_online(fc_regs, FC_PORT_STATUS_RETRY_INTERVAL_US,
FC_PORT_STATUS_RETRY_CNT)) {
- pr_debug("%s: wait on port %d to go online timed out\n",
- __func__, port);
+ dev_dbg(dev, "%s: wait on port %d to go online timed out\n",
+ __func__, port);
}
}
*/
static void afu_link_reset(struct afu *afu, int port, __be64 __iomem *fc_regs)
{
+ struct cxlflash_cfg *cfg = afu->parent;
+ struct device *dev = &cfg->dev->dev;
u64 port_sel;
/* first switch the AFU to the other links, if any */
set_port_offline(fc_regs);
if (!wait_port_offline(fc_regs, FC_PORT_STATUS_RETRY_INTERVAL_US,
FC_PORT_STATUS_RETRY_CNT))
- pr_err("%s: wait on port %d to go offline timed out\n",
- __func__, port);
+ dev_err(dev, "%s: wait on port %d to go offline timed out\n",
+ __func__, port);
set_port_online(fc_regs);
if (!wait_port_online(fc_regs, FC_PORT_STATUS_RETRY_INTERVAL_US,
FC_PORT_STATUS_RETRY_CNT))
- pr_err("%s: wait on port %d to go online timed out\n",
- __func__, port);
+ dev_err(dev, "%s: wait on port %d to go online timed out\n",
+ __func__, port);
/* switch back to include this port */
port_sel |= (1ULL << port);
writeq_be(port_sel, &afu->afu_map->global.regs.afu_port_sel);
cxlflash_afu_sync(afu, 0, 0, AFU_GSYNC);
- pr_debug("%s: returning port_sel=%lld\n", __func__, port_sel);
+ dev_dbg(dev, "%s: returning port_sel=%016llx\n", __func__, port_sel);
}
/*
static irqreturn_t cxlflash_sync_err_irq(int irq, void *data)
{
struct afu *afu = (struct afu *)data;
+ struct cxlflash_cfg *cfg = afu->parent;
+ struct device *dev = &cfg->dev->dev;
u64 reg;
u64 reg_unmasked;
reg_unmasked = (reg & SISL_ISTATUS_UNMASK);
if (reg_unmasked == 0UL) {
- pr_err("%s: %llX: spurious interrupt, intr_status %016llX\n",
- __func__, (u64)afu, reg);
+ dev_err(dev, "%s: spurious interrupt, intr_status=%016llx\n",
+ __func__, reg);
goto cxlflash_sync_err_irq_exit;
}
- pr_err("%s: %llX: unexpected interrupt, intr_status %016llX\n",
- __func__, (u64)afu, reg);
+ dev_err(dev, "%s: unexpected interrupt, intr_status=%016llx\n",
+ __func__, reg);
writeq_be(reg_unmasked, &afu->host_map->intr_clear);
cxlflash_sync_err_irq_exit:
- pr_debug("%s: returning rc=%d\n", __func__, IRQ_HANDLED);
return IRQ_HANDLED;
}
reg_unmasked = (reg & SISL_ASTATUS_UNMASK);
if (reg_unmasked == 0) {
- dev_err(dev, "%s: spurious interrupt, aintr_status 0x%016llX\n",
+ dev_err(dev, "%s: spurious interrupt, aintr_status=%016llx\n",
__func__, reg);
goto out;
}
port = info->port;
- dev_err(dev, "%s: FC Port %d -> %s, fc_status 0x%08llX\n",
+ dev_err(dev, "%s: FC Port %d -> %s, fc_status=%016llx\n",
__func__, port, info->desc,
readq_be(&global->fc_regs[port][FC_STATUS / 8]));
* should be the same and tracing one is sufficient.
*/
- dev_err(dev, "%s: fc %d: clearing fc_error 0x%08llX\n",
+ dev_err(dev, "%s: fc %d: clearing fc_error=%016llx\n",
__func__, port, reg);
writeq_be(reg, &global->fc_regs[port][FC_ERROR / 8]);
}
out:
- dev_dbg(dev, "%s: returning IRQ_HANDLED, afu=%p\n", __func__, afu);
return IRQ_HANDLED;
}
*/
static int start_context(struct cxlflash_cfg *cfg)
{
+ struct device *dev = &cfg->dev->dev;
int rc = 0;
rc = cxl_start_context(cfg->mcctx,
cfg->afu->work.work_element_descriptor,
NULL);
- pr_debug("%s: returning rc=%d\n", __func__, rc);
+ dev_dbg(dev, "%s: returning rc=%d\n", __func__, rc);
return rc;
}
*/
static int read_vpd(struct cxlflash_cfg *cfg, u64 wwpn[])
{
- struct pci_dev *dev = cfg->dev;
+ struct device *dev = &cfg->dev->dev;
+ struct pci_dev *pdev = cfg->dev;
int rc = 0;
int ro_start, ro_size, i, j, k;
ssize_t vpd_size;
char *wwpn_vpd_tags[NUM_FC_PORTS] = { "V5", "V6" };
/* Get the VPD data from the device */
- vpd_size = cxl_read_adapter_vpd(dev, vpd_data, sizeof(vpd_data));
+ vpd_size = cxl_read_adapter_vpd(pdev, vpd_data, sizeof(vpd_data));
if (unlikely(vpd_size <= 0)) {
- dev_err(&dev->dev, "%s: Unable to read VPD (size = %ld)\n",
- __func__, vpd_size);
+ dev_err(dev, "%s: Unable to read VPD (size = %ld)\n",
+ __func__, vpd_size);
rc = -ENODEV;
goto out;
}
ro_start = pci_vpd_find_tag(vpd_data, 0, vpd_size,
PCI_VPD_LRDT_RO_DATA);
if (unlikely(ro_start < 0)) {
- dev_err(&dev->dev, "%s: VPD Read-only data not found\n",
- __func__);
+ dev_err(dev, "%s: VPD Read-only data not found\n", __func__);
rc = -ENODEV;
goto out;
}
j = ro_size;
i = ro_start + PCI_VPD_LRDT_TAG_SIZE;
if (unlikely((i + j) > vpd_size)) {
- pr_debug("%s: Might need to read more VPD (%d > %ld)\n",
- __func__, (i + j), vpd_size);
+ dev_dbg(dev, "%s: Might need to read more VPD (%d > %ld)\n",
+ __func__, (i + j), vpd_size);
ro_size = vpd_size - i;
}
i = pci_vpd_find_info_keyword(vpd_data, i, j, wwpn_vpd_tags[k]);
if (unlikely(i < 0)) {
- dev_err(&dev->dev, "%s: Port %d WWPN not found "
- "in VPD\n", __func__, k);
+ dev_err(dev, "%s: Port %d WWPN not found in VPD\n",
+ __func__, k);
rc = -ENODEV;
goto out;
}
j = pci_vpd_info_field_size(&vpd_data[i]);
i += PCI_VPD_INFO_FLD_HDR_SIZE;
if (unlikely((i + j > vpd_size) || (j != WWPN_LEN))) {
- dev_err(&dev->dev, "%s: Port %d WWPN incomplete or "
- "VPD corrupt\n",
- __func__, k);
+ dev_err(dev, "%s: Port %d WWPN incomplete or bad VPD\n",
+ __func__, k);
rc = -ENODEV;
goto out;
}
memcpy(tmp_buf, &vpd_data[i], WWPN_LEN);
rc = kstrtoul(tmp_buf, WWPN_LEN, (ulong *)&wwpn[k]);
if (unlikely(rc)) {
- dev_err(&dev->dev, "%s: Fail to convert port %d WWPN "
- "to integer\n", __func__, k);
+ dev_err(dev, "%s: WWPN conversion failed for port %d\n",
+ __func__, k);
rc = -ENODEV;
goto out;
}
}
out:
- pr_debug("%s: returning rc=%d\n", __func__, rc);
+ dev_dbg(dev, "%s: returning rc=%d\n", __func__, rc);
return rc;
}
goto out;
}
- pr_debug("%s: wwpn0=0x%llX wwpn1=0x%llX\n", __func__, wwpn[0], wwpn[1]);
+ dev_dbg(dev, "%s: wwpn0=%016llx wwpn1=%016llx\n",
+ __func__, wwpn[0], wwpn[1]);
/* Set up RRQ and SQ in AFU for master issued cmds */
writeq_be((u64) afu->hrrq_start, &afu->host_map->rrq_start);
&afu->ctrl_map->ctx_cap);
/* Initialize heartbeat */
afu->hb = readq_be(&afu->afu_map->global.regs.afu_hb);
-
out:
return rc;
}
static int start_afu(struct cxlflash_cfg *cfg)
{
struct afu *afu = cfg->afu;
+ struct device *dev = &cfg->dev->dev;
int rc = 0;
init_pcr(cfg);
rc = init_global(cfg);
- pr_debug("%s: returning rc=%d\n", __func__, rc);
+ dev_dbg(dev, "%s: returning rc=%d\n", __func__, rc);
return rc;
}
rc = cxl_allocate_afu_irqs(ctx, 3);
if (unlikely(rc)) {
- dev_err(dev, "%s: call to allocate_afu_irqs failed rc=%d!\n",
+ dev_err(dev, "%s: allocate_afu_irqs failed rc=%d\n",
__func__, rc);
level = UNDO_NOOP;
goto out;
rc = cxl_map_afu_irq(ctx, 1, cxlflash_sync_err_irq, afu,
"SISL_MSI_SYNC_ERROR");
if (unlikely(rc <= 0)) {
- dev_err(dev, "%s: IRQ 1 (SISL_MSI_SYNC_ERROR) map failed!\n",
- __func__);
+ dev_err(dev, "%s: SISL_MSI_SYNC_ERROR map failed\n", __func__);
level = FREE_IRQ;
goto out;
}
rc = cxl_map_afu_irq(ctx, 2, cxlflash_rrq_irq, afu,
"SISL_MSI_RRQ_UPDATED");
if (unlikely(rc <= 0)) {
- dev_err(dev, "%s: IRQ 2 (SISL_MSI_RRQ_UPDATED) map failed!\n",
- __func__);
+ dev_err(dev, "%s: SISL_MSI_RRQ_UPDATED map failed\n", __func__);
level = UNMAP_ONE;
goto out;
}
rc = cxl_map_afu_irq(ctx, 3, cxlflash_async_err_irq, afu,
"SISL_MSI_ASYNC_ERROR");
if (unlikely(rc <= 0)) {
- dev_err(dev, "%s: IRQ 3 (SISL_MSI_ASYNC_ERROR) map failed!\n",
- __func__);
+ dev_err(dev, "%s: SISL_MSI_ASYNC_ERROR map failed\n", __func__);
level = UNMAP_TWO;
goto out;
}
/* During initialization reset the AFU to start from a clean slate */
rc = cxl_afu_reset(cfg->mcctx);
if (unlikely(rc)) {
- dev_err(dev, "%s: initial AFU reset failed rc=%d\n",
- __func__, rc);
+ dev_err(dev, "%s: AFU reset failed rc=%d\n", __func__, rc);
goto ret;
}
level = init_intr(cfg, ctx);
if (unlikely(level)) {
- dev_err(dev, "%s: setting up interrupts failed rc=%d\n",
- __func__, rc);
+ dev_err(dev, "%s: interrupt init failed rc=%d\n", __func__, rc);
goto out;
}
goto out;
}
ret:
- pr_debug("%s: returning rc=%d\n", __func__, rc);
+ dev_dbg(dev, "%s: returning rc=%d\n", __func__, rc);
return rc;
out:
term_intr(cfg, level);
rc = init_mc(cfg);
if (rc) {
- dev_err(dev, "%s: call to init_mc failed, rc=%d!\n",
+ dev_err(dev, "%s: init_mc failed rc=%d\n",
__func__, rc);
goto out;
}
/* Map the entire MMIO space of the AFU */
afu->afu_map = cxl_psa_map(cfg->mcctx);
if (!afu->afu_map) {
- dev_err(dev, "%s: call to cxl_psa_map failed!\n", __func__);
+ dev_err(dev, "%s: cxl_psa_map failed\n", __func__);
rc = -ENOMEM;
goto err1;
}
afu->interface_version =
readq_be(&afu->afu_map->global.regs.interface_version);
if ((afu->interface_version + 1) == 0) {
- pr_err("Back level AFU, please upgrade. AFU version %s "
- "interface version 0x%llx\n", afu->version,
+ dev_err(dev, "Back level AFU, please upgrade. AFU version %s "
+ "interface version %016llx\n", afu->version,
afu->interface_version);
rc = -EINVAL;
goto err2;
afu->context_reset = context_reset_ioarrin;
}
- pr_debug("%s: afu version %s, interface version 0x%llX\n", __func__,
- afu->version, afu->interface_version);
+ dev_dbg(dev, "%s: afu_ver=%s interface_ver=%016llx\n", __func__,
+ afu->version, afu->interface_version);
rc = start_afu(cfg);
if (rc) {
- dev_err(dev, "%s: call to start_afu failed, rc=%d!\n",
- __func__, rc);
+ dev_err(dev, "%s: start_afu failed, rc=%d\n", __func__, rc);
goto err2;
}
/* Restore the LUN mappings */
cxlflash_restore_luntable(cfg);
out:
- pr_debug("%s: returning rc=%d\n", __func__, rc);
+ dev_dbg(dev, "%s: returning rc=%d\n", __func__, rc);
return rc;
err2:
static DEFINE_MUTEX(sync_active);
if (cfg->state != STATE_NORMAL) {
- pr_debug("%s: Sync not required! (%u)\n", __func__, cfg->state);
+ dev_dbg(dev, "%s: Sync not required state=%u\n",
+ __func__, cfg->state);
return 0;
}
init_completion(&cmd->cevent);
cmd->parent = afu;
- pr_debug("%s: afu=%p cmd=%p %d\n", __func__, afu, cmd, ctx_hndl_u);
+ dev_dbg(dev, "%s: afu=%p cmd=%p %d\n", __func__, afu, cmd, ctx_hndl_u);
cmd->rcb.req_flags = SISL_REQ_FLAGS_AFU_CMD;
cmd->rcb.ctx_id = afu->ctx_hndl;
atomic_dec(&afu->cmds_active);
mutex_unlock(&sync_active);
kfree(buf);
- pr_debug("%s: returning rc=%d\n", __func__, rc);
+ dev_dbg(dev, "%s: returning rc=%d\n", __func__, rc);
return rc;
}
*/
static int afu_reset(struct cxlflash_cfg *cfg)
{
+ struct device *dev = &cfg->dev->dev;
int rc = 0;
+
/* Stop the context before the reset. Since the context is
* no longer available restart it after the reset is complete
*/
-
term_afu(cfg);
rc = init_afu(cfg);
- pr_debug("%s: returning rc=%d\n", __func__, rc);
+ dev_dbg(dev, "%s: returning rc=%d\n", __func__, rc);
return rc;
}
{
int rc = SUCCESS;
struct Scsi_Host *host = scp->device->host;
- struct cxlflash_cfg *cfg = (struct cxlflash_cfg *)host->hostdata;
+ struct cxlflash_cfg *cfg = shost_priv(host);
+ struct device *dev = &cfg->dev->dev;
struct afu *afu = cfg->afu;
int rcr = 0;
- pr_debug("%s: (scp=%p) %d/%d/%d/%llu "
- "cdb=(%08X-%08X-%08X-%08X)\n", __func__, scp,
- host->host_no, scp->device->channel,
- scp->device->id, scp->device->lun,
- get_unaligned_be32(&((u32 *)scp->cmnd)[0]),
- get_unaligned_be32(&((u32 *)scp->cmnd)[1]),
- get_unaligned_be32(&((u32 *)scp->cmnd)[2]),
- get_unaligned_be32(&((u32 *)scp->cmnd)[3]));
+ dev_dbg(dev, "%s: (scp=%p) %d/%d/%d/%llu "
+ "cdb=(%08x-%08x-%08x-%08x)\n", __func__, scp, host->host_no,
+ scp->device->channel, scp->device->id, scp->device->lun,
+ get_unaligned_be32(&((u32 *)scp->cmnd)[0]),
+ get_unaligned_be32(&((u32 *)scp->cmnd)[1]),
+ get_unaligned_be32(&((u32 *)scp->cmnd)[2]),
+ get_unaligned_be32(&((u32 *)scp->cmnd)[3]));
retry:
switch (cfg->state) {
break;
}
- pr_debug("%s: returning rc=%d\n", __func__, rc);
+ dev_dbg(dev, "%s: returning rc=%d\n", __func__, rc);
return rc;
}
int rc = SUCCESS;
int rcr = 0;
struct Scsi_Host *host = scp->device->host;
- struct cxlflash_cfg *cfg = (struct cxlflash_cfg *)host->hostdata;
+ struct cxlflash_cfg *cfg = shost_priv(host);
+ struct device *dev = &cfg->dev->dev;
- pr_debug("%s: (scp=%p) %d/%d/%d/%llu "
- "cdb=(%08X-%08X-%08X-%08X)\n", __func__, scp,
- host->host_no, scp->device->channel,
- scp->device->id, scp->device->lun,
- get_unaligned_be32(&((u32 *)scp->cmnd)[0]),
- get_unaligned_be32(&((u32 *)scp->cmnd)[1]),
- get_unaligned_be32(&((u32 *)scp->cmnd)[2]),
- get_unaligned_be32(&((u32 *)scp->cmnd)[3]));
+ dev_dbg(dev, "%s: (scp=%p) %d/%d/%d/%llu "
+ "cdb=(%08x-%08x-%08x-%08x)\n", __func__, scp, host->host_no,
+ scp->device->channel, scp->device->id, scp->device->lun,
+ get_unaligned_be32(&((u32 *)scp->cmnd)[0]),
+ get_unaligned_be32(&((u32 *)scp->cmnd)[1]),
+ get_unaligned_be32(&((u32 *)scp->cmnd)[2]),
+ get_unaligned_be32(&((u32 *)scp->cmnd)[3]));
switch (cfg->state) {
case STATE_NORMAL:
break;
}
- pr_debug("%s: returning rc=%d\n", __func__, rc);
+ dev_dbg(dev, "%s: returning rc=%d\n", __func__, rc);
return rc;
}
struct device_attribute *attr,
char *buf)
{
- struct Scsi_Host *shost = class_to_shost(dev);
- struct cxlflash_cfg *cfg = (struct cxlflash_cfg *)shost->hostdata;
+ struct cxlflash_cfg *cfg = shost_priv(class_to_shost(dev));
struct afu *afu = cfg->afu;
return cxlflash_show_port_status(0, afu, buf);
struct device_attribute *attr,
char *buf)
{
- struct Scsi_Host *shost = class_to_shost(dev);
- struct cxlflash_cfg *cfg = (struct cxlflash_cfg *)shost->hostdata;
+ struct cxlflash_cfg *cfg = shost_priv(class_to_shost(dev));
struct afu *afu = cfg->afu;
return cxlflash_show_port_status(1, afu, buf);
static ssize_t lun_mode_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
- struct Scsi_Host *shost = class_to_shost(dev);
- struct cxlflash_cfg *cfg = (struct cxlflash_cfg *)shost->hostdata;
+ struct cxlflash_cfg *cfg = shost_priv(class_to_shost(dev));
struct afu *afu = cfg->afu;
return scnprintf(buf, PAGE_SIZE, "%u\n", afu->internal_lun);
const char *buf, size_t count)
{
struct Scsi_Host *shost = class_to_shost(dev);
- struct cxlflash_cfg *cfg = (struct cxlflash_cfg *)shost->hostdata;
+ struct cxlflash_cfg *cfg = shost_priv(shost);
struct afu *afu = cfg->afu;
int rc;
u32 lun_mode;
for (i = 0; i < CXLFLASH_NUM_VLUNS; i++)
bytes += scnprintf(buf + bytes, PAGE_SIZE - bytes,
- "%03d: %016llX\n", i, readq_be(&fc_port[i]));
+ "%03d: %016llx\n", i, readq_be(&fc_port[i]));
return bytes;
}
struct device_attribute *attr,
char *buf)
{
- struct Scsi_Host *shost = class_to_shost(dev);
- struct cxlflash_cfg *cfg = (struct cxlflash_cfg *)shost->hostdata;
+ struct cxlflash_cfg *cfg = shost_priv(class_to_shost(dev));
struct afu *afu = cfg->afu;
return cxlflash_show_port_lun_table(0, afu, buf);
struct device_attribute *attr,
char *buf)
{
- struct Scsi_Host *shost = class_to_shost(dev);
- struct cxlflash_cfg *cfg = (struct cxlflash_cfg *)shost->hostdata;
+ struct cxlflash_cfg *cfg = shost_priv(class_to_shost(dev));
struct afu *afu = cfg->afu;
return cxlflash_show_port_lun_table(1, afu, buf);
{
struct Scsi_Host *host;
struct cxlflash_cfg *cfg = NULL;
+ struct device *dev = &pdev->dev;
struct dev_dependent_vals *ddv;
int rc = 0;
host = scsi_host_alloc(&driver_template, sizeof(struct cxlflash_cfg));
if (!host) {
- dev_err(&pdev->dev, "%s: call to scsi_host_alloc failed!\n",
- __func__);
+ dev_err(dev, "%s: scsi_host_alloc failed\n", __func__);
rc = -ENOMEM;
goto out;
}
host->unique_id = host->host_no;
host->max_cmd_len = CXLFLASH_MAX_CDB_LEN;
- cfg = (struct cxlflash_cfg *)host->hostdata;
+ cfg = shost_priv(host);
cfg->host = host;
rc = alloc_mem(cfg);
if (rc) {
- dev_err(&pdev->dev, "%s: call to alloc_mem failed!\n",
- __func__);
+ dev_err(dev, "%s: alloc_mem failed\n", __func__);
rc = -ENOMEM;
scsi_host_put(cfg->host);
goto out;
rc = init_pci(cfg);
if (rc) {
- dev_err(&pdev->dev, "%s: call to init_pci "
- "failed rc=%d!\n", __func__, rc);
+ dev_err(dev, "%s: init_pci failed rc=%d\n", __func__, rc);
goto out_remove;
}
cfg->init_state = INIT_STATE_PCI;
rc = init_afu(cfg);
if (rc) {
- dev_err(&pdev->dev, "%s: call to init_afu "
- "failed rc=%d!\n", __func__, rc);
+ dev_err(dev, "%s: init_afu failed rc=%d\n", __func__, rc);
goto out_remove;
}
cfg->init_state = INIT_STATE_AFU;
rc = init_scsi(cfg);
if (rc) {
- dev_err(&pdev->dev, "%s: call to init_scsi "
- "failed rc=%d!\n", __func__, rc);
+ dev_err(dev, "%s: init_scsi failed rc=%d\n", __func__, rc);
goto out_remove;
}
cfg->init_state = INIT_STATE_SCSI;
out:
- pr_debug("%s: returning rc=%d\n", __func__, rc);
+ dev_dbg(dev, "%s: returning rc=%d\n", __func__, rc);
return rc;
out_remove:
drain_ioctls(cfg);
rc = cxlflash_mark_contexts_error(cfg);
if (unlikely(rc))
- dev_err(dev, "%s: Failed to mark user contexts!(%d)\n",
+ dev_err(dev, "%s: Failed to mark user contexts rc=%d\n",
__func__, rc);
term_afu(cfg);
return PCI_ERS_RESULT_NEED_RESET;
rc = init_afu(cfg);
if (unlikely(rc)) {
- dev_err(dev, "%s: EEH recovery failed! (%d)\n", __func__, rc);
+ dev_err(dev, "%s: EEH recovery failed rc=%d\n", __func__, rc);
return PCI_ERS_RESULT_DISCONNECT;
}
*/
static int __init init_cxlflash(void)
{
- pr_info("%s: %s\n", __func__, CXLFLASH_ADAPTER_NAME);
-
cxlflash_list_init();
return pci_register_driver(&cxlflash_driver);
}
out:
- dev_dbg(dev, "%s: rctxid=%016llX ctxinfo=%p ctxpid=%u pid=%u "
+ dev_dbg(dev, "%s: rctxid=%016llx ctxinfo=%p ctxpid=%u pid=%u "
"ctx_ctrl=%u\n", __func__, rctxid, ctxi, ctxpid, pid,
ctx_ctrl);
writeq_be(val, &ctrl_map->ctx_cap);
val = readq_be(&ctrl_map->ctx_cap);
if (val != (SISL_CTX_CAP_READ_CMD | SISL_CTX_CAP_WRITE_CMD)) {
- dev_err(dev, "%s: ctx may be closed val=%016llX\n",
+ dev_err(dev, "%s: ctx may be closed val=%016llx\n",
__func__, val);
rc = -EAGAIN;
goto out;
*/
static int read_cap16(struct scsi_device *sdev, struct llun_info *lli)
{
- struct cxlflash_cfg *cfg = (struct cxlflash_cfg *)sdev->host->hostdata;
+ struct cxlflash_cfg *cfg = shost_priv(sdev->host);
struct device *dev = &cfg->dev->dev;
struct glun_info *gli = lli->parent;
u8 *cmd_buf = NULL;
scsi_cmd[1] = SAI_READ_CAPACITY_16; /* service action */
put_unaligned_be32(CMD_BUFSIZE, &scsi_cmd[10]);
- dev_dbg(dev, "%s: %ssending cmd(0x%x)\n", __func__,
+ dev_dbg(dev, "%s: %ssending cmd(%02x)\n", __func__,
retry_cnt ? "re" : "", scsi_cmd[0]);
/* Drop the ioctl read semahpore across lengthy call */
down_read(&cfg->ioctl_rwsem);
rc = check_state(cfg);
if (rc) {
- dev_err(dev, "%s: Failed state! result=0x08%X\n",
+ dev_err(dev, "%s: Failed state result=%08x\n",
__func__, result);
rc = -ENODEV;
goto out;
}
if (result) {
- dev_err(dev, "%s: command failed, result=0x%x\n",
+ dev_err(dev, "%s: command failed, result=%08x\n",
__func__, result);
rc = -EIO;
goto out;
struct sisl_rht_entry *get_rhte(struct ctx_info *ctxi, res_hndl_t rhndl,
struct llun_info *lli)
{
+ struct cxlflash_cfg *cfg = ctxi->cfg;
+ struct device *dev = &cfg->dev->dev;
struct sisl_rht_entry *rhte = NULL;
if (unlikely(!ctxi->rht_start)) {
- pr_debug("%s: Context does not have allocated RHT!\n",
+ dev_dbg(dev, "%s: Context does not have allocated RHT\n",
__func__);
goto out;
}
if (unlikely(rhndl >= MAX_RHT_PER_CONTEXT)) {
- pr_debug("%s: Bad resource handle! (%d)\n", __func__, rhndl);
+ dev_dbg(dev, "%s: Bad resource handle rhndl=%d\n",
+ __func__, rhndl);
goto out;
}
if (unlikely(ctxi->rht_lun[rhndl] != lli)) {
- pr_debug("%s: Bad resource handle LUN! (%d)\n",
- __func__, rhndl);
+ dev_dbg(dev, "%s: Bad resource handle LUN rhndl=%d\n",
+ __func__, rhndl);
goto out;
}
rhte = &ctxi->rht_start[rhndl];
if (unlikely(rhte->nmask == 0)) {
- pr_debug("%s: Unopened resource handle! (%d)\n",
- __func__, rhndl);
+ dev_dbg(dev, "%s: Unopened resource handle rhndl=%d\n",
+ __func__, rhndl);
rhte = NULL;
goto out;
}
struct sisl_rht_entry *rhte_checkout(struct ctx_info *ctxi,
struct llun_info *lli)
{
+ struct cxlflash_cfg *cfg = ctxi->cfg;
+ struct device *dev = &cfg->dev->dev;
struct sisl_rht_entry *rhte = NULL;
int i;
if (likely(rhte))
ctxi->rht_lun[i] = lli;
- pr_debug("%s: returning rhte=%p (%d)\n", __func__, rhte, i);
+ dev_dbg(dev, "%s: returning rhte=%p index=%d\n", __func__, rhte, i);
return rhte;
}
if (gli->mode == MODE_NONE)
gli->mode = mode;
else if (gli->mode != mode) {
- pr_debug("%s: LUN operating in mode %d, requested mode %d\n",
+ pr_debug("%s: gli_mode=%d requested_mode=%d\n",
__func__, gli->mode, mode);
rc = -EINVAL;
goto out;
struct ctx_info *ctxi,
struct dk_cxlflash_release *release)
{
- struct cxlflash_cfg *cfg = (struct cxlflash_cfg *)sdev->host->hostdata;
+ struct cxlflash_cfg *cfg = shost_priv(sdev->host);
struct device *dev = &cfg->dev->dev;
struct llun_info *lli = sdev->hostdata;
struct glun_info *gli = lli->parent;
struct sisl_rht_entry *rhte;
struct sisl_rht_entry_f1 *rhte_f1;
- dev_dbg(dev, "%s: ctxid=%llu rhndl=0x%llx gli->mode=%u gli->users=%u\n",
+ dev_dbg(dev, "%s: ctxid=%llu rhndl=%llu gli->mode=%u gli->users=%u\n",
__func__, ctxid, release->rsrc_handle, gli->mode, gli->users);
if (!ctxi) {
ctxi = get_context(cfg, rctxid, lli, CTX_CTRL_ERR_FALLBACK);
if (unlikely(!ctxi)) {
- dev_dbg(dev, "%s: Bad context! (%llu)\n",
+ dev_dbg(dev, "%s: Bad context ctxid=%llu\n",
__func__, ctxid);
rc = -EINVAL;
goto out;
rhte = get_rhte(ctxi, rhndl, lli);
if (unlikely(!rhte)) {
- dev_dbg(dev, "%s: Bad resource handle! (%d)\n",
+ dev_dbg(dev, "%s: Bad resource handle rhndl=%d\n",
__func__, rhndl);
rc = -EINVAL;
goto out;
lli = kzalloc((MAX_RHT_PER_CONTEXT * sizeof(*lli)), GFP_KERNEL);
ws = kzalloc((MAX_RHT_PER_CONTEXT * sizeof(*ws)), GFP_KERNEL);
if (unlikely(!ctxi || !lli || !ws)) {
- dev_err(dev, "%s: Unable to allocate context!\n", __func__);
+ dev_err(dev, "%s: Unable to allocate context\n", __func__);
goto err;
}
rhte = (struct sisl_rht_entry *)get_zeroed_page(GFP_KERNEL);
if (unlikely(!rhte)) {
- dev_err(dev, "%s: Unable to allocate RHT!\n", __func__);
+ dev_err(dev, "%s: Unable to allocate RHT\n", __func__);
goto err;
}
struct ctx_info *ctxi,
struct dk_cxlflash_detach *detach)
{
- struct cxlflash_cfg *cfg = (struct cxlflash_cfg *)sdev->host->hostdata;
+ struct cxlflash_cfg *cfg = shost_priv(sdev->host);
struct device *dev = &cfg->dev->dev;
struct llun_info *lli = sdev->hostdata;
struct lun_access *lun_access, *t;
if (!ctxi) {
ctxi = get_context(cfg, rctxid, lli, CTX_CTRL_ERR_FALLBACK);
if (unlikely(!ctxi)) {
- dev_dbg(dev, "%s: Bad context! (%llu)\n",
+ dev_dbg(dev, "%s: Bad context ctxid=%llu\n",
__func__, ctxid);
rc = -EINVAL;
goto out;
ctxid = cxl_process_element(ctx);
if (unlikely(ctxid < 0)) {
- dev_err(dev, "%s: Context %p was closed! (%d)\n",
+ dev_err(dev, "%s: Context %p was closed ctxid=%d\n",
__func__, ctx, ctxid);
goto out;
}
if (unlikely(!ctxi)) {
ctxi = get_context(cfg, ctxid, file, ctrl | CTX_CTRL_CLONE);
if (!ctxi) {
- dev_dbg(dev, "%s: Context %d already free!\n",
+ dev_dbg(dev, "%s: ctxid=%d already free\n",
__func__, ctxid);
goto out_release;
}
- dev_dbg(dev, "%s: Another process owns context %d!\n",
+ dev_dbg(dev, "%s: Another process owns ctxid=%d\n",
__func__, ctxid);
put_context(ctxi);
goto out;
}
- dev_dbg(dev, "%s: close for context %d\n", __func__, ctxid);
+ dev_dbg(dev, "%s: close for ctxid=%d\n", __func__, ctxid);
detach.context_id = ctxi->ctxid;
list_for_each_entry_safe(lun_access, t, &ctxi->luns, list)
/**
* get_err_page() - obtains and allocates the error notification page
+ * @cfg: Internal structure associated with the host.
*
* Return: error notification page on success, NULL on failure
*/
-static struct page *get_err_page(void)
+static struct page *get_err_page(struct cxlflash_cfg *cfg)
{
struct page *err_page = global.err_page;
+ struct device *dev = &cfg->dev->dev;
if (unlikely(!err_page)) {
err_page = alloc_page(GFP_KERNEL);
if (unlikely(!err_page)) {
- pr_err("%s: Unable to allocate err_page!\n", __func__);
+ dev_err(dev, "%s: Unable to allocate err_page\n",
+ __func__);
goto out;
}
}
out:
- pr_debug("%s: returning err_page=%p\n", __func__, err_page);
+ dev_dbg(dev, "%s: returning err_page=%p\n", __func__, err_page);
return err_page;
}
ctxid = cxl_process_element(ctx);
if (unlikely(ctxid < 0)) {
- dev_err(dev, "%s: Context %p was closed! (%d)\n",
+ dev_err(dev, "%s: Context %p was closed ctxid=%d\n",
__func__, ctx, ctxid);
goto err;
}
ctxi = get_context(cfg, ctxid, file, ctrl);
if (unlikely(!ctxi)) {
- dev_dbg(dev, "%s: Bad context! (%d)\n", __func__, ctxid);
+ dev_dbg(dev, "%s: Bad context ctxid=%d\n", __func__, ctxid);
goto err;
}
vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);
rc = ctxi->cxl_mmap_vmops->fault(vma, vmf);
} else {
- dev_dbg(dev, "%s: err recovery active, use err_page!\n",
+ dev_dbg(dev, "%s: err recovery active, use err_page\n",
__func__);
- err_page = get_err_page();
+ err_page = get_err_page(cfg);
if (unlikely(!err_page)) {
- dev_err(dev, "%s: Could not obtain error page!\n",
- __func__);
+ dev_err(dev, "%s: Could not get err_page\n", __func__);
rc = VM_FAULT_RETRY;
goto out;
}
ctxid = cxl_process_element(ctx);
if (unlikely(ctxid < 0)) {
- dev_err(dev, "%s: Context %p was closed! (%d)\n",
+ dev_err(dev, "%s: Context %p was closed ctxid=%d\n",
__func__, ctx, ctxid);
rc = -EIO;
goto out;
ctxi = get_context(cfg, ctxid, file, ctrl);
if (unlikely(!ctxi)) {
- dev_dbg(dev, "%s: Bad context! (%d)\n", __func__, ctxid);
+ dev_dbg(dev, "%s: Bad context ctxid=%d\n", __func__, ctxid);
rc = -EIO;
goto out;
}
break;
goto retry;
case STATE_FAILTERM:
- dev_dbg(dev, "%s: Failed/Terminating!\n", __func__);
+ dev_dbg(dev, "%s: Failed/Terminating\n", __func__);
rc = -ENODEV;
break;
default:
static int cxlflash_disk_attach(struct scsi_device *sdev,
struct dk_cxlflash_attach *attach)
{
- struct cxlflash_cfg *cfg = (struct cxlflash_cfg *)sdev->host->hostdata;
+ struct cxlflash_cfg *cfg = shost_priv(sdev->host);
struct device *dev = &cfg->dev->dev;
struct afu *afu = cfg->afu;
struct llun_info *lli = sdev->hostdata;
}
if (gli->max_lba == 0) {
- dev_dbg(dev, "%s: No capacity info for this LUN (%016llX)\n",
+ dev_dbg(dev, "%s: No capacity info for LUN=%016llx\n",
__func__, lli->lun_id[sdev->channel]);
rc = read_cap16(sdev, lli);
if (rc) {
- dev_err(dev, "%s: Invalid device! (%d)\n",
+ dev_err(dev, "%s: Invalid device rc=%d\n",
__func__, rc);
rc = -ENODEV;
goto out;
}
- dev_dbg(dev, "%s: LBA = %016llX\n", __func__, gli->max_lba);
- dev_dbg(dev, "%s: BLK_LEN = %08X\n", __func__, gli->blk_len);
+ dev_dbg(dev, "%s: LBA = %016llx\n", __func__, gli->max_lba);
+ dev_dbg(dev, "%s: BLK_LEN = %08x\n", __func__, gli->blk_len);
}
if (attach->hdr.flags & DK_CXLFLASH_ATTACH_REUSE_CONTEXT) {
rctxid = attach->context_id;
ctxi = get_context(cfg, rctxid, NULL, 0);
if (!ctxi) {
- dev_dbg(dev, "%s: Bad context! (%016llX)\n",
+ dev_dbg(dev, "%s: Bad context rctxid=%016llx\n",
__func__, rctxid);
rc = -EINVAL;
goto out;
list_for_each_entry(lun_access, &ctxi->luns, list)
if (lun_access->lli == lli) {
- dev_dbg(dev, "%s: Already attached!\n",
+ dev_dbg(dev, "%s: Already attached\n",
__func__);
rc = -EINVAL;
goto out;
rc = scsi_device_get(sdev);
if (unlikely(rc)) {
- dev_err(dev, "%s: Unable to get sdev reference!\n", __func__);
+ dev_err(dev, "%s: Unable to get sdev reference\n", __func__);
goto out;
}
lun_access = kzalloc(sizeof(*lun_access), GFP_KERNEL);
if (unlikely(!lun_access)) {
- dev_err(dev, "%s: Unable to allocate lun_access!\n", __func__);
+ dev_err(dev, "%s: Unable to allocate lun_access\n", __func__);
rc = -ENOMEM;
goto err;
}
/* Non-NULL context indicates reuse (another context reference) */
if (ctxi) {
- dev_dbg(dev, "%s: Reusing context for LUN! (%016llX)\n",
+ dev_dbg(dev, "%s: Reusing context for LUN rctxid=%016llx\n",
__func__, rctxid);
kref_get(&ctxi->kref);
list_add(&lun_access->list, &ctxi->luns);
ctxi = create_context(cfg);
if (unlikely(!ctxi)) {
- dev_err(dev, "%s: Failed to create context! (%d)\n",
+ dev_err(dev, "%s: Failed to create context ctxid=%d\n",
__func__, ctxid);
goto err;
}
ctxid = cxl_process_element(ctx);
if (unlikely((ctxid >= MAX_CONTEXT) || (ctxid < 0))) {
- dev_err(dev, "%s: ctxid (%d) invalid!\n", __func__, ctxid);
+ dev_err(dev, "%s: ctxid=%d invalid\n", __func__, ctxid);
rc = -EPERM;
goto err;
}
ctxid = cxl_process_element(ctx);
if (unlikely((ctxid >= MAX_CONTEXT) || (ctxid < 0))) {
- dev_err(dev, "%s: ctxid (%d) invalid!\n", __func__, ctxid);
+ dev_err(dev, "%s: ctxid=%d invalid\n", __func__, ctxid);
rc = -EPERM;
goto err2;
}
static int cxlflash_afu_recover(struct scsi_device *sdev,
struct dk_cxlflash_recover_afu *recover)
{
- struct cxlflash_cfg *cfg = (struct cxlflash_cfg *)sdev->host->hostdata;
+ struct cxlflash_cfg *cfg = shost_priv(sdev->host);
struct device *dev = &cfg->dev->dev;
struct llun_info *lli = sdev->hostdata;
struct afu *afu = cfg->afu;
goto out;
rc = check_state(cfg);
if (rc) {
- dev_err(dev, "%s: Failed state! rc=%d\n", __func__, rc);
+ dev_err(dev, "%s: Failed state rc=%d\n", __func__, rc);
rc = -ENODEV;
goto out;
}
- dev_dbg(dev, "%s: reason 0x%016llX rctxid=%016llX\n",
+ dev_dbg(dev, "%s: reason=%016llx rctxid=%016llx\n",
__func__, recover->reason, rctxid);
retry:
/* Ensure that this process is attached to the context */
ctxi = get_context(cfg, rctxid, lli, CTX_CTRL_ERR_FALLBACK);
if (unlikely(!ctxi)) {
- dev_dbg(dev, "%s: Bad context! (%llu)\n", __func__, ctxid);
+ dev_dbg(dev, "%s: Bad context ctxid=%llu\n", __func__, ctxid);
rc = -EINVAL;
goto out;
}
retry_recover:
rc = recover_context(cfg, ctxi, &new_adap_fd);
if (unlikely(rc)) {
- dev_err(dev, "%s: Recovery failed for context %llu (rc=%d)\n",
+ dev_err(dev, "%s: Recovery failed ctxid=%llu rc=%d\n",
__func__, ctxid, rc);
if ((rc == -ENODEV) &&
((atomic_read(&cfg->recovery_threads) > 1) ||
(lretry--))) {
- dev_dbg(dev, "%s: Going to try again!\n",
+ dev_dbg(dev, "%s: Going to try again\n",
__func__);
mutex_unlock(mutex);
msleep(100);
goto retry;
}
- dev_dbg(dev, "%s: MMIO working, no recovery required!\n", __func__);
+ dev_dbg(dev, "%s: MMIO working, no recovery required\n", __func__);
out:
if (likely(ctxi))
put_context(ctxi);
static int process_sense(struct scsi_device *sdev,
struct dk_cxlflash_verify *verify)
{
- struct cxlflash_cfg *cfg = (struct cxlflash_cfg *)sdev->host->hostdata;
+ struct cxlflash_cfg *cfg = shost_priv(sdev->host);
struct device *dev = &cfg->dev->dev;
struct llun_info *lli = sdev->hostdata;
struct glun_info *gli = lli->parent;
rc = scsi_normalize_sense((const u8 *)&verify->sense_data,
DK_CXLFLASH_VERIFY_SENSE_LEN, &sshdr);
if (!rc) {
- dev_err(dev, "%s: Failed to normalize sense data!\n", __func__);
+ dev_err(dev, "%s: Failed to normalize sense data\n", __func__);
rc = -EINVAL;
goto out;
}
{
int rc = 0;
struct ctx_info *ctxi = NULL;
- struct cxlflash_cfg *cfg = (struct cxlflash_cfg *)sdev->host->hostdata;
+ struct cxlflash_cfg *cfg = shost_priv(sdev->host);
struct device *dev = &cfg->dev->dev;
struct llun_info *lli = sdev->hostdata;
struct glun_info *gli = lli->parent;
rctxid = verify->context_id;
u64 last_lba = 0;
- dev_dbg(dev, "%s: ctxid=%llu rhndl=%016llX, hint=%016llX, "
- "flags=%016llX\n", __func__, ctxid, verify->rsrc_handle,
+ dev_dbg(dev, "%s: ctxid=%llu rhndl=%016llx, hint=%016llx, "
+ "flags=%016llx\n", __func__, ctxid, verify->rsrc_handle,
verify->hint, verify->hdr.flags);
ctxi = get_context(cfg, rctxid, lli, 0);
if (unlikely(!ctxi)) {
- dev_dbg(dev, "%s: Bad context! (%llu)\n", __func__, ctxid);
+ dev_dbg(dev, "%s: Bad context ctxid=%llu\n", __func__, ctxid);
rc = -EINVAL;
goto out;
}
rhte = get_rhte(ctxi, rhndl, lli);
if (unlikely(!rhte)) {
- dev_dbg(dev, "%s: Bad resource handle! (%d)\n",
+ dev_dbg(dev, "%s: Bad resource handle rhndl=%d\n",
__func__, rhndl);
rc = -EINVAL;
goto out;
out:
if (likely(ctxi))
put_context(ctxi);
- dev_dbg(dev, "%s: returning rc=%d llba=%llX\n",
+ dev_dbg(dev, "%s: returning rc=%d llba=%llx\n",
__func__, rc, verify->last_lba);
return rc;
}
*/
static int cxlflash_disk_direct_open(struct scsi_device *sdev, void *arg)
{
- struct cxlflash_cfg *cfg = (struct cxlflash_cfg *)sdev->host->hostdata;
+ struct cxlflash_cfg *cfg = shost_priv(sdev->host);
struct device *dev = &cfg->dev->dev;
struct afu *afu = cfg->afu;
struct llun_info *lli = sdev->hostdata;
struct ctx_info *ctxi = NULL;
struct sisl_rht_entry *rhte = NULL;
- pr_debug("%s: ctxid=%llu ls=0x%llx\n", __func__, ctxid, lun_size);
+ dev_dbg(dev, "%s: ctxid=%llu ls=%llu\n", __func__, ctxid, lun_size);
rc = cxlflash_lun_attach(gli, MODE_PHYSICAL, false);
if (unlikely(rc)) {
- dev_dbg(dev, "%s: Failed to attach to LUN! (PHYSICAL)\n",
- __func__);
+ dev_dbg(dev, "%s: Failed attach to LUN (PHYSICAL)\n", __func__);
goto out;
}
ctxi = get_context(cfg, rctxid, lli, 0);
if (unlikely(!ctxi)) {
- dev_dbg(dev, "%s: Bad context! (%llu)\n", __func__, ctxid);
+ dev_dbg(dev, "%s: Bad context ctxid=%llu\n", __func__, ctxid);
rc = -EINVAL;
goto err1;
}
rhte = rhte_checkout(ctxi, lli);
if (unlikely(!rhte)) {
- dev_dbg(dev, "%s: too many opens for this context\n", __func__);
+ dev_dbg(dev, "%s: Too many opens ctxid=%lld\n",
+ __func__, ctxid);
rc = -EMFILE; /* too many opens */
goto err1;
}
out:
if (likely(ctxi))
put_context(ctxi);
- dev_dbg(dev, "%s: returning handle 0x%llx rc=%d llba %lld\n",
+ dev_dbg(dev, "%s: returning handle=%llu rc=%d llba=%llu\n",
__func__, rsrc_handle, rc, last_lba);
return rc;
*/
static int ioctl_common(struct scsi_device *sdev, int cmd)
{
- struct cxlflash_cfg *cfg = (struct cxlflash_cfg *)sdev->host->hostdata;
+ struct cxlflash_cfg *cfg = shost_priv(sdev->host);
struct device *dev = &cfg->dev->dev;
struct llun_info *lli = sdev->hostdata;
int rc = 0;
case DK_CXLFLASH_VLUN_RESIZE:
case DK_CXLFLASH_RELEASE:
case DK_CXLFLASH_DETACH:
- dev_dbg(dev, "%s: Command override! (%d)\n",
+ dev_dbg(dev, "%s: Command override rc=%d\n",
__func__, rc);
rc = 0;
break;
{
typedef int (*sioctl) (struct scsi_device *, void *);
- struct cxlflash_cfg *cfg = (struct cxlflash_cfg *)sdev->host->hostdata;
+ struct cxlflash_cfg *cfg = shost_priv(sdev->host);
struct device *dev = &cfg->dev->dev;
struct afu *afu = cfg->afu;
struct dk_cxlflash_hdr *hdr;
}
if (unlikely(copy_from_user(&buf, arg, size))) {
- dev_err(dev, "%s: copy_from_user() fail! "
+ dev_err(dev, "%s: copy_from_user() fail "
"size=%lu cmd=%d (%s) arg=%p\n",
__func__, size, cmd, decode_ioctl(cmd), arg);
rc = -EFAULT;
}
if (hdr->rsvd[0] || hdr->rsvd[1] || hdr->rsvd[2] || hdr->return_flags) {
- dev_dbg(dev, "%s: Reserved/rflags populated!\n", __func__);
+ dev_dbg(dev, "%s: Reserved/rflags populated\n", __func__);
rc = -EINVAL;
goto cxlflash_ioctl_exit;
}
rc = do_ioctl(sdev, (void *)&buf);
if (likely(!rc))
if (unlikely(copy_to_user(arg, &buf, size))) {
- dev_err(dev, "%s: copy_to_user() fail! "
+ dev_err(dev, "%s: copy_to_user() fail "
"size=%lu cmd=%d (%s) arg=%p\n",
__func__, size, cmd, decode_ioctl(cmd), arg);
rc = -EFAULT;
int last_word_underflow = 0;
u64 *lam;
- pr_debug("%s: Initializing LUN: lun_id = %llX, "
- "ba_lun->lsize = %lX, ba_lun->au_size = %lX\n",
+ pr_debug("%s: Initializing LUN: lun_id=%016llx "
+ "ba_lun->lsize=%lx ba_lun->au_size=%lX\n",
__func__, ba_lun->lun_id, ba_lun->lsize, ba_lun->au_size);
/* Calculate bit map size */
/* Allocate lun information container */
bali = kzalloc(sizeof(struct ba_lun_info), GFP_KERNEL);
if (unlikely(!bali)) {
- pr_err("%s: Failed to allocate lun_info for lun_id %llX\n",
+ pr_err("%s: Failed to allocate lun_info lun_id=%016llx\n",
__func__, ba_lun->lun_id);
return -ENOMEM;
}
GFP_KERNEL);
if (unlikely(!bali->lun_alloc_map)) {
pr_err("%s: Failed to allocate lun allocation map: "
- "lun_id = %llX\n", __func__, ba_lun->lun_id);
+ "lun_id=%016llx\n", __func__, ba_lun->lun_id);
kfree(bali);
return -ENOMEM;
}
bali->aun_clone_map = kzalloc((bali->total_aus * sizeof(u8)),
GFP_KERNEL);
if (unlikely(!bali->aun_clone_map)) {
- pr_err("%s: Failed to allocate clone map: lun_id = %llX\n",
+ pr_err("%s: Failed to allocate clone map: lun_id=%016llx\n",
__func__, ba_lun->lun_id);
kfree(bali->lun_alloc_map);
kfree(bali);
ba_lun->ba_lun_handle = bali;
pr_debug("%s: Successfully initialized the LUN: "
- "lun_id = %llX, bitmap size = %X, free_aun_cnt = %llX\n",
+ "lun_id=%016llx bitmap size=%x, free_aun_cnt=%llx\n",
__func__, ba_lun->lun_id, bali->lun_bmap_size,
bali->free_aun_cnt);
return 0;
num_bits = (sizeof(*lam) * BITS_PER_BYTE);
bit_pos = find_first_bit(lam, num_bits);
- pr_devel("%s: Found free bit %llX in LUN "
- "map entry %llX at bitmap index = %X\n",
- __func__, bit_pos, bali->lun_alloc_map[i],
- i);
+ pr_devel("%s: Found free bit %llu in LUN "
+ "map entry %016llx at bitmap index = %d\n",
+ __func__, bit_pos, bali->lun_alloc_map[i], i);
*bit_word = i;
bali->free_aun_cnt--;
bali = ba_lun->ba_lun_handle;
pr_debug("%s: Received block allocation request: "
- "lun_id = %llX, free_aun_cnt = %llX\n",
+ "lun_id=%016llx free_aun_cnt=%llx\n",
__func__, ba_lun->lun_id, bali->free_aun_cnt);
if (bali->free_aun_cnt == 0) {
- pr_debug("%s: No space left on LUN: lun_id = %llX\n",
+ pr_debug("%s: No space left on LUN: lun_id=%016llx\n",
__func__, ba_lun->lun_id);
return -1ULL;
}
bali, &bit_word);
if (bit_pos == -1) {
pr_debug("%s: Could not find an allocation unit on LUN:"
- " lun_id = %llX\n", __func__, ba_lun->lun_id);
+ " lun_id=%016llx\n", __func__, ba_lun->lun_id);
return -1ULL;
}
}
else
bali->free_curr_idx = bit_word;
- pr_debug("%s: Allocating AU number %llX, on lun_id %llX, "
- "free_aun_cnt = %llX\n", __func__,
+ pr_debug("%s: Allocating AU number=%llx lun_id=%016llx "
+ "free_aun_cnt=%llx\n", __func__,
((bit_word * BITS_PER_LONG) + bit_pos), ba_lun->lun_id,
bali->free_aun_cnt);
bali = ba_lun->ba_lun_handle;
if (validate_alloc(bali, to_free)) {
- pr_debug("%s: The AUN %llX is not allocated on lun_id %llX\n",
+ pr_debug("%s: AUN %llx is not allocated on lun_id=%016llx\n",
__func__, to_free, ba_lun->lun_id);
return -1;
}
- pr_debug("%s: Received a request to free AU %llX on lun_id %llX, "
- "free_aun_cnt = %llX\n", __func__, to_free, ba_lun->lun_id,
+ pr_debug("%s: Received a request to free AU=%llx lun_id=%016llx "
+ "free_aun_cnt=%llx\n", __func__, to_free, ba_lun->lun_id,
bali->free_aun_cnt);
if (bali->aun_clone_map[to_free] > 0) {
- pr_debug("%s: AUN %llX on lun_id %llX has been cloned. Clone "
- "count = %X\n", __func__, to_free, ba_lun->lun_id,
+ pr_debug("%s: AUN %llx lun_id=%016llx cloned. Clone count=%x\n",
+ __func__, to_free, ba_lun->lun_id,
bali->aun_clone_map[to_free]);
bali->aun_clone_map[to_free]--;
return 0;
else if (idx > bali->free_high_idx)
bali->free_high_idx = idx;
- pr_debug("%s: Successfully freed AU at bit_pos %X, bit map index %X on "
- "lun_id %llX, free_aun_cnt = %llX\n", __func__, bit_pos, idx,
+ pr_debug("%s: Successfully freed AU bit_pos=%x bit map index=%x "
+ "lun_id=%016llx free_aun_cnt=%llx\n", __func__, bit_pos, idx,
ba_lun->lun_id, bali->free_aun_cnt);
return 0;
struct ba_lun_info *bali = ba_lun->ba_lun_handle;
if (validate_alloc(bali, to_clone)) {
- pr_debug("%s: AUN %llX is not allocated on lun_id %llX\n",
+ pr_debug("%s: AUN=%llx not allocated on lun_id=%016llx\n",
__func__, to_clone, ba_lun->lun_id);
return -1;
}
- pr_debug("%s: Received a request to clone AUN %llX on lun_id %llX\n",
+ pr_debug("%s: Received a request to clone AUN %llx on lun_id=%016llx\n",
__func__, to_clone, ba_lun->lun_id);
if (bali->aun_clone_map[to_clone] == MAX_AUN_CLONE_CNT) {
- pr_debug("%s: AUN %llX on lun_id %llX hit max clones already\n",
+ pr_debug("%s: AUN %llx on lun_id=%016llx hit max clones already\n",
__func__, to_clone, ba_lun->lun_id);
return -1;
}
u64 offset = lba;
int left = nblks;
u32 to = sdev->request_queue->rq_timeout;
- struct cxlflash_cfg *cfg = (struct cxlflash_cfg *)sdev->host->hostdata;
+ struct cxlflash_cfg *cfg = shost_priv(sdev->host);
struct device *dev = &cfg->dev->dev;
cmd_buf = kzalloc(CMD_BUFSIZE, GFP_KERNEL);
down_read(&cfg->ioctl_rwsem);
rc = check_state(cfg);
if (rc) {
- dev_err(dev, "%s: Failed state! result=0x08%X\n",
+ dev_err(dev, "%s: Failed state result=%08x\n",
__func__, result);
rc = -ENODEV;
goto out;
if (result) {
dev_err_ratelimited(dev, "%s: command failed for "
- "offset %lld result=0x%x\n",
+ "offset=%lld result=%08x\n",
__func__, offset, result);
rc = -EIO;
goto out;
kfree(cmd_buf);
kfree(scsi_cmd);
kfree(sense_buf);
- pr_debug("%s: returning rc=%d\n", __func__, rc);
+ dev_dbg(dev, "%s: returning rc=%d\n", __func__, rc);
return rc;
}
struct sisl_rht_entry *rhte,
u64 *new_size)
{
+ struct cxlflash_cfg *cfg = shost_priv(sdev->host);
+ struct device *dev = &cfg->dev->dev;
struct sisl_lxt_entry *lxt = NULL, *lxt_old = NULL;
struct llun_info *lli = sdev->hostdata;
struct glun_info *gli = lli->parent;
mutex_lock(&blka->mutex);
av_size = ba_space(&blka->ba_lun);
if (unlikely(av_size <= 0)) {
- pr_debug("%s: ba_space error: av_size %d\n", __func__, av_size);
+ dev_dbg(dev, "%s: ba_space error av_size=%d\n",
+ __func__, av_size);
mutex_unlock(&blka->mutex);
rc = -ENOSPC;
goto out;
*/
aun = ba_alloc(&blka->ba_lun);
if ((aun == -1ULL) || (aun >= blka->nchunk))
- pr_debug("%s: ba_alloc error: allocated chunk# %llX, "
- "max %llX\n", __func__, aun, blka->nchunk - 1);
+ dev_dbg(dev, "%s: ba_alloc error allocated chunk=%llu "
+ "max=%llu\n", __func__, aun, blka->nchunk - 1);
/* select both ports, use r/w perms from RHT */
lxt[i].rlba_base = ((aun << MC_CHUNK_SHIFT) |
kfree(lxt_old);
*new_size = my_new_size;
out:
- pr_debug("%s: returning rc=%d\n", __func__, rc);
+ dev_dbg(dev, "%s: returning rc=%d\n", __func__, rc);
return rc;
}
struct ctx_info *ctxi,
u64 *new_size)
{
+ struct cxlflash_cfg *cfg = shost_priv(sdev->host);
+ struct device *dev = &cfg->dev->dev;
struct sisl_lxt_entry *lxt, *lxt_old;
struct llun_info *lli = sdev->hostdata;
struct glun_info *gli = lli->parent;
kfree(lxt_old);
*new_size = my_new_size;
out:
- pr_debug("%s: returning rc=%d\n", __func__, rc);
+ dev_dbg(dev, "%s: returning rc=%d\n", __func__, rc);
return rc;
}
struct ctx_info *ctxi,
struct dk_cxlflash_resize *resize)
{
- struct cxlflash_cfg *cfg = (struct cxlflash_cfg *)sdev->host->hostdata;
+ struct cxlflash_cfg *cfg = shost_priv(sdev->host);
+ struct device *dev = &cfg->dev->dev;
struct llun_info *lli = sdev->hostdata;
struct glun_info *gli = lli->parent;
struct afu *afu = cfg->afu;
nsectors = (resize->req_size * CXLFLASH_BLOCK_SIZE) / gli->blk_len;
new_size = DIV_ROUND_UP(nsectors, MC_CHUNK_SIZE);
- pr_debug("%s: ctxid=%llu rhndl=0x%llx, req_size=0x%llx,"
- "new_size=%llx\n", __func__, ctxid, resize->rsrc_handle,
- resize->req_size, new_size);
+ dev_dbg(dev, "%s: ctxid=%llu rhndl=%llu req_size=%llu new_size=%llu\n",
+ __func__, ctxid, resize->rsrc_handle, resize->req_size,
+ new_size);
if (unlikely(gli->mode != MODE_VIRTUAL)) {
- pr_debug("%s: LUN mode does not support resize! (%d)\n",
- __func__, gli->mode);
+ dev_dbg(dev, "%s: LUN mode does not support resize mode=%d\n",
+ __func__, gli->mode);
rc = -EINVAL;
goto out;
if (!ctxi) {
ctxi = get_context(cfg, rctxid, lli, CTX_CTRL_ERR_FALLBACK);
if (unlikely(!ctxi)) {
- pr_debug("%s: Bad context! (%llu)\n", __func__, ctxid);
+ dev_dbg(dev, "%s: Bad context ctxid=%llu\n",
+ __func__, ctxid);
rc = -EINVAL;
goto out;
}
rhte = get_rhte(ctxi, rhndl, lli);
if (unlikely(!rhte)) {
- pr_debug("%s: Bad resource handle! (%u)\n", __func__, rhndl);
+ dev_dbg(dev, "%s: Bad resource handle rhndl=%u\n",
+ __func__, rhndl);
rc = -EINVAL;
goto out;
}
out:
if (put_ctx)
put_context(ctxi);
- pr_debug("%s: resized to %lld returning rc=%d\n",
- __func__, resize->last_lba, rc);
+ dev_dbg(dev, "%s: resized to %llu returning rc=%d\n",
+ __func__, resize->last_lba, rc);
return rc;
}
u32 chan;
u32 lind;
struct afu *afu = cfg->afu;
+ struct device *dev = &cfg->dev->dev;
struct sisl_global_map __iomem *agm = &afu->afu_map->global;
mutex_lock(&global.mutex);
if (lli->port_sel == BOTH_PORTS) {
writeq_be(lli->lun_id[0], &agm->fc_port[0][lind]);
writeq_be(lli->lun_id[1], &agm->fc_port[1][lind]);
- pr_debug("%s: Virtual LUN on slot %d id0=%llx, "
- "id1=%llx\n", __func__, lind,
- lli->lun_id[0], lli->lun_id[1]);
+ dev_dbg(dev, "%s: Virtual LUN on slot %d id0=%llx "
+ "id1=%llx\n", __func__, lind,
+ lli->lun_id[0], lli->lun_id[1]);
} else {
chan = PORT2CHAN(lli->port_sel);
writeq_be(lli->lun_id[chan], &agm->fc_port[chan][lind]);
- pr_debug("%s: Virtual LUN on slot %d chan=%d, "
- "id=%llx\n", __func__, lind, chan,
- lli->lun_id[chan]);
+ dev_dbg(dev, "%s: Virtual LUN on slot %d chan=%d "
+ "id=%llx\n", __func__, lind, chan,
+ lli->lun_id[chan]);
}
}
u32 lind;
int rc = 0;
struct afu *afu = cfg->afu;
+ struct device *dev = &cfg->dev->dev;
struct sisl_global_map __iomem *agm = &afu->afu_map->global;
mutex_lock(&global.mutex);
writeq_be(lli->lun_id[0], &agm->fc_port[0][lind]);
writeq_be(lli->lun_id[1], &agm->fc_port[1][lind]);
cfg->promote_lun_index++;
- pr_debug("%s: Virtual LUN on slot %d id0=%llx, id1=%llx\n",
- __func__, lind, lli->lun_id[0], lli->lun_id[1]);
+ dev_dbg(dev, "%s: Virtual LUN on slot %d id0=%llx id1=%llx\n",
+ __func__, lind, lli->lun_id[0], lli->lun_id[1]);
} else {
/*
* If this LUN is visible only from one port, we will put
lind = lli->lun_index = cfg->last_lun_index[chan];
writeq_be(lli->lun_id[chan], &agm->fc_port[chan][lind]);
cfg->last_lun_index[chan]--;
- pr_debug("%s: Virtual LUN on slot %d chan=%d, id=%llx\n",
- __func__, lind, chan, lli->lun_id[chan]);
+ dev_dbg(dev, "%s: Virtual LUN on slot %d chan=%d id=%llx\n",
+ __func__, lind, chan, lli->lun_id[chan]);
}
lli->in_table = true;
out:
mutex_unlock(&global.mutex);
- pr_debug("%s: returning rc=%d\n", __func__, rc);
+ dev_dbg(dev, "%s: returning rc=%d\n", __func__, rc);
return rc;
}
*/
int cxlflash_disk_virtual_open(struct scsi_device *sdev, void *arg)
{
- struct cxlflash_cfg *cfg = (struct cxlflash_cfg *)sdev->host->hostdata;
+ struct cxlflash_cfg *cfg = shost_priv(sdev->host);
struct device *dev = &cfg->dev->dev;
struct llun_info *lli = sdev->hostdata;
struct glun_info *gli = lli->parent;
struct ctx_info *ctxi = NULL;
struct sisl_rht_entry *rhte = NULL;
- pr_debug("%s: ctxid=%llu ls=0x%llx\n", __func__, ctxid, lun_size);
+ dev_dbg(dev, "%s: ctxid=%llu ls=%llu\n", __func__, ctxid, lun_size);
/* Setup the LUNs block allocator on first call */
mutex_lock(&gli->mutex);
if (gli->mode == MODE_NONE) {
rc = init_vlun(lli);
if (rc) {
- dev_err(dev, "%s: call to init_vlun failed rc=%d!\n",
+ dev_err(dev, "%s: init_vlun failed rc=%d\n",
__func__, rc);
rc = -ENOMEM;
goto err0;
rc = cxlflash_lun_attach(gli, MODE_VIRTUAL, true);
if (unlikely(rc)) {
- dev_err(dev, "%s: Failed to attach to LUN! (VIRTUAL)\n",
- __func__);
+ dev_err(dev, "%s: Failed attach to LUN (VIRTUAL)\n", __func__);
goto err0;
}
mutex_unlock(&gli->mutex);
rc = init_luntable(cfg, lli);
if (rc) {
- dev_err(dev, "%s: call to init_luntable failed rc=%d!\n",
- __func__, rc);
+ dev_err(dev, "%s: init_luntable failed rc=%d\n", __func__, rc);
goto err1;
}
ctxi = get_context(cfg, rctxid, lli, 0);
if (unlikely(!ctxi)) {
- dev_err(dev, "%s: Bad context! (%llu)\n", __func__, ctxid);
+ dev_err(dev, "%s: Bad context ctxid=%llu\n", __func__, ctxid);
rc = -EINVAL;
goto err1;
}
rhte = rhte_checkout(ctxi, lli);
if (unlikely(!rhte)) {
- dev_err(dev, "%s: too many opens for this context\n", __func__);
+ dev_err(dev, "%s: too many opens ctxid=%llu\n",
+ __func__, ctxid);
rc = -EMFILE; /* too many opens */
goto err1;
}
resize.rsrc_handle = rsrc_handle;
rc = _cxlflash_vlun_resize(sdev, ctxi, &resize);
if (rc) {
- dev_err(dev, "%s: resize failed rc %d\n", __func__, rc);
+ dev_err(dev, "%s: resize failed rc=%d\n", __func__, rc);
goto err2;
}
last_lba = resize.last_lba;
out:
if (likely(ctxi))
put_context(ctxi);
- pr_debug("%s: returning handle 0x%llx rc=%d llba %lld\n",
- __func__, rsrc_handle, rc, last_lba);
+ dev_dbg(dev, "%s: returning handle=%llu rc=%d llba=%llu\n",
+ __func__, rsrc_handle, rc, last_lba);
return rc;
err2:
struct sisl_rht_entry *rhte,
struct sisl_rht_entry *rhte_src)
{
+ struct cxlflash_cfg *cfg = afu->parent;
+ struct device *dev = &cfg->dev->dev;
struct sisl_lxt_entry *lxt;
u32 ngrps;
u64 aun; /* chunk# allocated by block allocator */
cxlflash_afu_sync(afu, ctxid, rhndl, AFU_LW_SYNC);
- pr_debug("%s: returning\n", __func__);
+ dev_dbg(dev, "%s: returning\n", __func__);
return 0;
}
int cxlflash_disk_clone(struct scsi_device *sdev,
struct dk_cxlflash_clone *clone)
{
- struct cxlflash_cfg *cfg = (struct cxlflash_cfg *)sdev->host->hostdata;
+ struct cxlflash_cfg *cfg = shost_priv(sdev->host);
+ struct device *dev = &cfg->dev->dev;
struct llun_info *lli = sdev->hostdata;
struct glun_info *gli = lli->parent;
struct blka *blka = &gli->blka;
bool found;
LIST_HEAD(sidecar);
- pr_debug("%s: ctxid_src=%llu ctxid_dst=%llu\n",
- __func__, ctxid_src, ctxid_dst);
+ dev_dbg(dev, "%s: ctxid_src=%llu ctxid_dst=%llu\n",
+ __func__, ctxid_src, ctxid_dst);
/* Do not clone yourself */
if (unlikely(rctxid_src == rctxid_dst)) {
if (unlikely(gli->mode != MODE_VIRTUAL)) {
rc = -EINVAL;
- pr_debug("%s: Clone not supported on physical LUNs! (%d)\n",
- __func__, gli->mode);
+ dev_dbg(dev, "%s: Only supported on virtual LUNs mode=%u\n",
+ __func__, gli->mode);
goto out;
}
ctxi_src = get_context(cfg, rctxid_src, lli, CTX_CTRL_CLONE);
ctxi_dst = get_context(cfg, rctxid_dst, lli, 0);
if (unlikely(!ctxi_src || !ctxi_dst)) {
- pr_debug("%s: Bad context! (%llu,%llu)\n", __func__,
- ctxid_src, ctxid_dst);
+ dev_dbg(dev, "%s: Bad context ctxid_src=%llu ctxid_dst=%llu\n",
+ __func__, ctxid_src, ctxid_dst);
rc = -EINVAL;
goto out;
}
lun_access_dst = kzalloc(sizeof(*lun_access_dst),
GFP_KERNEL);
if (unlikely(!lun_access_dst)) {
- pr_err("%s: Unable to allocate lun_access!\n",
- __func__);
+ dev_err(dev, "%s: lun_access allocation fail\n",
+ __func__);
rc = -ENOMEM;
goto out;
}
}
if (unlikely(!ctxi_src->rht_out)) {
- pr_debug("%s: Nothing to clone!\n", __func__);
+ dev_dbg(dev, "%s: Nothing to clone\n", __func__);
goto out_success;
}
put_context(ctxi_src);
if (ctxi_dst)
put_context(ctxi_dst);
- pr_debug("%s: returning rc=%d\n", __func__, rc);
+ dev_dbg(dev, "%s: returning rc=%d\n", __func__, rc);
return rc;
err:
projects / GitHub / moto-9609 / android_kernel_motorola_exynos9610.git / commitdiff