"\"disabled\" - initiator mode will never be enabled; "
"\"enabled\" (default) - initiator mode will always stay enabled.");
-static int ql2x_ini_mode = QLA2XXX_INI_MODE_EXCLUSIVE;
+int ql2x_ini_mode = QLA2XXX_INI_MODE_EXCLUSIVE;
/*
* From scsi/fc/fc_fcp.h
nack->u.isp24.srr_rx_id = ntfy->u.isp24.srr_rx_id;
nack->u.isp24.status = ntfy->u.isp24.status;
nack->u.isp24.status_subcode = ntfy->u.isp24.status_subcode;
+ nack->u.isp24.fw_handle = ntfy->u.isp24.fw_handle;
nack->u.isp24.exchange_address = ntfy->u.isp24.exchange_address;
nack->u.isp24.srr_rel_offs = ntfy->u.isp24.srr_rel_offs;
nack->u.isp24.srr_ui = ntfy->u.isp24.srr_ui;
/* always increment cmd handle */
do {
++h;
- if (h > MAX_OUTSTANDING_COMMANDS)
+ if (h > DEFAULT_OUTSTANDING_COMMANDS)
h = 1; /* 0 is QLA_TGT_NULL_HANDLE */
if (h == ha->tgt.current_handle) {
ql_dbg(ql_dbg_tgt, vha, 0xe04e,
return NULL;
}
/* handle-1 is actually used */
- if (unlikely(handle > MAX_OUTSTANDING_COMMANDS)) {
+ if (unlikely(handle > DEFAULT_OUTSTANDING_COMMANDS)) {
ql_dbg(ql_dbg_tgt, vha, 0xe052,
"qla_target(%d): Wrong handle %x received\n",
vha->vp_idx, handle);
if (!QLA_TGT_MODE_ENABLED())
return 0;
+ if (!IS_TGT_MODE_CAPABLE(ha)) {
+ ql_log(ql_log_warn, base_vha, 0xe070,
+ "This adapter does not support target mode.\n");
+ return 0;
+ }
+
ql_dbg(ql_dbg_tgt, base_vha, 0xe03b,
"Registering target for host %ld(%p)", base_vha->host_no, ha);
qlt_24xx_process_atio_queue(struct scsi_qla_host *vha)
{
struct qla_hw_data *ha = vha->hw;
- struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
struct atio_from_isp *pkt;
int cnt, i;
}
/* Adjust ring index */
- WRT_REG_DWORD(®->atio_q_out, ha->tgt.atio_ring_index);
+ WRT_REG_DWORD(ISP_ATIO_Q_OUT(vha), ha->tgt.atio_ring_index);
}
void
-qlt_24xx_config_rings(struct scsi_qla_host *vha, device_reg_t __iomem *reg)
+qlt_24xx_config_rings(struct scsi_qla_host *vha)
{
struct qla_hw_data *ha = vha->hw;
+ if (!QLA_TGT_MODE_ENABLED())
+ return;
-/* FIXME: atio_q in/out for ha->mqenable=1..? */
- if (ha->mqenable) {
-#if 0
- WRT_REG_DWORD(®->isp25mq.atio_q_in, 0);
- WRT_REG_DWORD(®->isp25mq.atio_q_out, 0);
- RD_REG_DWORD(®->isp25mq.atio_q_out);
-#endif
- } else {
- /* Setup APTIO registers for target mode */
- WRT_REG_DWORD(®->isp24.atio_q_in, 0);
- WRT_REG_DWORD(®->isp24.atio_q_out, 0);
- RD_REG_DWORD(®->isp24.atio_q_out);
+ WRT_REG_DWORD(ISP_ATIO_Q_IN(vha), 0);
+ WRT_REG_DWORD(ISP_ATIO_Q_OUT(vha), 0);
+ RD_REG_DWORD(ISP_ATIO_Q_OUT(vha));
+
+ if (IS_ATIO_MSIX_CAPABLE(ha)) {
+ struct qla_msix_entry *msix = &ha->msix_entries[2];
+ struct init_cb_24xx *icb = (struct init_cb_24xx *)ha->init_cb;
+
+ icb->msix_atio = cpu_to_le16(msix->entry);
+ ql_dbg(ql_dbg_init, vha, 0xf072,
+ "Registering ICB vector 0x%x for atio que.\n",
+ msix->entry);
}
}
}
}
+void
+qlt_81xx_config_nvram_stage1(struct scsi_qla_host *vha, struct nvram_81xx *nv)
+{
+ struct qla_hw_data *ha = vha->hw;
+
+ if (!QLA_TGT_MODE_ENABLED())
+ return;
+
+ if (qla_tgt_mode_enabled(vha)) {
+ if (!ha->tgt.saved_set) {
+ /* We save only once */
+ ha->tgt.saved_exchange_count = nv->exchange_count;
+ ha->tgt.saved_firmware_options_1 =
+ nv->firmware_options_1;
+ ha->tgt.saved_firmware_options_2 =
+ nv->firmware_options_2;
+ ha->tgt.saved_firmware_options_3 =
+ nv->firmware_options_3;
+ ha->tgt.saved_set = 1;
+ }
+
+ nv->exchange_count = __constant_cpu_to_le16(0xFFFF);
+
+ /* Enable target mode */
+ nv->firmware_options_1 |= __constant_cpu_to_le32(BIT_4);
+
+ /* Disable ini mode, if requested */
+ if (!qla_ini_mode_enabled(vha))
+ nv->firmware_options_1 |=
+ __constant_cpu_to_le32(BIT_5);
+
+ /* Disable Full Login after LIP */
+ nv->firmware_options_1 &= __constant_cpu_to_le32(~BIT_13);
+ /* Enable initial LIP */
+ nv->firmware_options_1 &= __constant_cpu_to_le32(~BIT_9);
+ /* Enable FC tapes support */
+ nv->firmware_options_2 |= __constant_cpu_to_le32(BIT_12);
+ /* Disable Full Login after LIP */
+ nv->host_p &= __constant_cpu_to_le32(~BIT_10);
+ /* Enable target PRLI control */
+ nv->firmware_options_2 |= __constant_cpu_to_le32(BIT_14);
+ } else {
+ if (ha->tgt.saved_set) {
+ nv->exchange_count = ha->tgt.saved_exchange_count;
+ nv->firmware_options_1 =
+ ha->tgt.saved_firmware_options_1;
+ nv->firmware_options_2 =
+ ha->tgt.saved_firmware_options_2;
+ nv->firmware_options_3 =
+ ha->tgt.saved_firmware_options_3;
+ }
+ return;
+ }
+
+ /* out-of-order frames reassembly */
+ nv->firmware_options_3 |= BIT_6|BIT_9;
+
+ if (ha->tgt.enable_class_2) {
+ if (vha->flags.init_done)
+ fc_host_supported_classes(vha->host) =
+ FC_COS_CLASS2 | FC_COS_CLASS3;
+
+ nv->firmware_options_2 |= __constant_cpu_to_le32(BIT_8);
+ } else {
+ if (vha->flags.init_done)
+ fc_host_supported_classes(vha->host) = FC_COS_CLASS3;
+
+ nv->firmware_options_2 &= ~__constant_cpu_to_le32(BIT_8);
+ }
+}
+
+void
+qlt_81xx_config_nvram_stage2(struct scsi_qla_host *vha,
+ struct init_cb_81xx *icb)
+{
+ struct qla_hw_data *ha = vha->hw;
+
+ if (!QLA_TGT_MODE_ENABLED())
+ return;
+
+ if (ha->tgt.node_name_set) {
+ memcpy(icb->node_name, ha->tgt.tgt_node_name, WWN_SIZE);
+ icb->firmware_options_1 |= __constant_cpu_to_le32(BIT_14);
+ }
+}
+
+void
+qlt_83xx_iospace_config(struct qla_hw_data *ha)
+{
+ if (!QLA_TGT_MODE_ENABLED())
+ return;
+
+ ha->msix_count += 1; /* For ATIO Q */
+}
+
int
qlt_24xx_process_response_error(struct scsi_qla_host *vha,
struct sts_entry_24xx *pkt)
if (!QLA_TGT_MODE_ENABLED())
return;
+ if (ha->mqenable || IS_QLA83XX(ha)) {
+ ISP_ATIO_Q_IN(base_vha) = &ha->mqiobase->isp25mq.atio_q_in;
+ ISP_ATIO_Q_OUT(base_vha) = &ha->mqiobase->isp25mq.atio_q_out;
+ } else {
+ ISP_ATIO_Q_IN(base_vha) = &ha->iobase->isp24.atio_q_in;
+ ISP_ATIO_Q_OUT(base_vha) = &ha->iobase->isp24.atio_q_out;
+ }
+
mutex_init(&ha->tgt.tgt_mutex);
mutex_init(&ha->tgt.tgt_host_action_mutex);
qlt_clear_mode(base_vha);
}
+irqreturn_t
+qla83xx_msix_atio_q(int irq, void *dev_id)
+{
+ struct rsp_que *rsp;
+ scsi_qla_host_t *vha;
+ struct qla_hw_data *ha;
+ unsigned long flags;
+
+ rsp = (struct rsp_que *) dev_id;
+ ha = rsp->hw;
+ vha = pci_get_drvdata(ha->pdev);
+
+ spin_lock_irqsave(&ha->hardware_lock, flags);
+
+ qlt_24xx_process_atio_queue(vha);
+ qla24xx_process_response_queue(vha, rsp);
+
+ spin_unlock_irqrestore(&ha->hardware_lock, flags);
+
+ return IRQ_HANDLED;
+}
+
int
qlt_mem_alloc(struct qla_hw_data *ha)
{
projects / cascardo / linux.git / blobdiff