X-Git-Url: https://git.karo-electronics.de/?p=mv-sheeva.git;a=blobdiff_plain;f=drivers%2Ftarget%2Ftarget_core_pscsi.h;fp=drivers%2Ftarget%2Ftarget_core_pscsi.h;h=a4cd5d352c3aac585d6174fce04d246157407b75;hp=0000000000000000000000000000000000000000;hb=92d62d098f574ed70b26548e6a2e2f67025864dc;hpb=690c12d2c8ca50e55a3f507059c780ecdb8fd83f

diff --git a/drivers/target/target_core_pscsi.h b/drivers/target/target_core_pscsi.h
new file mode 100644
index 00000000000..a4cd5d352c3
--- /dev/null
+++ b/drivers/target/target_core_pscsi.h
@@ -0,0 +1,65 @@
+#ifndef TARGET_CORE_PSCSI_H
+#define TARGET_CORE_PSCSI_H
+
+#define PSCSI_VERSION		"v4.0"
+#define PSCSI_VIRTUAL_HBA_DEPTH	2048
+
+/* used in pscsi_find_alloc_len() */
+#ifndef INQUIRY_DATA_SIZE
+#define INQUIRY_DATA_SIZE	0x24
+#endif
+
+/* used in pscsi_add_device_to_list() */
+#define PSCSI_DEFAULT_QUEUEDEPTH	1
+
+#define PS_RETRY		5
+#define PS_TIMEOUT_DISK		(15*HZ)
+#define PS_TIMEOUT_OTHER	(500*HZ)
+
+#include <linux/device.h>
+#include <scsi/scsi_driver.h>
+#include <scsi/scsi_device.h>
+#include <linux/kref.h>
+#include <linux/kobject.h>
+
+struct pscsi_plugin_task {
+	struct se_task pscsi_task;
+	unsigned char *pscsi_cdb;
+	unsigned char __pscsi_cdb[TCM_MAX_COMMAND_SIZE];
+	unsigned char pscsi_sense[SCSI_SENSE_BUFFERSIZE];
+	int	pscsi_direction;
+	int	pscsi_result;
+	u32	pscsi_resid;
+	struct request *pscsi_req;
+} ____cacheline_aligned;
+
+#define PDF_HAS_CHANNEL_ID	0x01
+#define PDF_HAS_TARGET_ID	0x02
+#define PDF_HAS_LUN_ID		0x04
+#define PDF_HAS_VPD_UNIT_SERIAL 0x08
+#define PDF_HAS_VPD_DEV_IDENT	0x10
+#define PDF_HAS_VIRT_HOST_ID	0x20
+
+struct pscsi_dev_virt {
+	int	pdv_flags;
+	int	pdv_host_id;
+	int	pdv_channel_id;
+	int	pdv_target_id;
+	int	pdv_lun_id;
+	struct block_device *pdv_bd;
+	struct scsi_device *pdv_sd;
+	struct se_hba *pdv_se_hba;
+} ____cacheline_aligned;
+
+typedef enum phv_modes {
+	PHV_VIRUTAL_HOST_ID,
+	PHV_LLD_SCSI_HOST_NO
+} phv_modes_t;
+
+struct pscsi_hba_virt {
+	int			phv_host_id;
+	phv_modes_t		phv_mode;
+	struct Scsi_Host	*phv_lld_host;
+} ____cacheline_aligned;
+
+#endif   /*** TARGET_CORE_PSCSI_H ***/