Adding upstream version 6.1.76.upstream/6.1.76

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 119 insertions, 0 deletions

diff --git a/drivers/scsi/qlogicfas408.h b/drivers/scsi/qlogicfas408.h
new file mode 100644
index 000000000..a971db11d
--- /dev/null
+++ b/drivers/scsi/qlogicfas408.h
@@ -0,0 +1,119 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* to be used by qlogicfas and qlogic_cs */
+#ifndef __QLOGICFAS408_H
+#define __QLOGICFAS408_H
+
+/*----------------------------------------------------------------*/
+/* Configuration */
+
+/* Set the following to max out the speed of the PIO PseudoDMA transfers,
+   again, 0 tends to be slower, but more stable.  */
+
+#define QL_TURBO_PDMA 1
+
+/* This should be 1 to enable parity detection */
+
+#define QL_ENABLE_PARITY 1
+
+/* This will reset all devices when the driver is initialized (during bootup).
+   The other linux drivers don't do this, but the DOS drivers do, and after
+   using DOS or some kind of crash or lockup this will bring things back
+   without requiring a cold boot.  It does take some time to recover from a
+   reset, so it is slower, and I have seen timeouts so that devices weren't
+   recognized when this was set. */
+
+#define QL_RESET_AT_START 0
+
+/* crystal frequency in megahertz (for offset 5 and 9)
+   Please set this for your card.  Most Qlogic cards are 40 Mhz.  The
+   Control Concepts ISA (not VLB) is 24 Mhz */
+
+#define XTALFREQ	40
+
+/**********/
+/* DANGER! modify these at your own risk */
+/* SLOWCABLE can usually be reset to zero if you have a clean setup and
+   proper termination.  The rest are for synchronous transfers and other
+   advanced features if your device can transfer faster than 5Mb/sec.
+   If you are really curious, email me for a quick howto until I have
+   something official */
+/**********/
+
+/*****/
+/* config register 1 (offset 8) options */
+/* This needs to be set to 1 if your cabling is long or noisy */
+#define SLOWCABLE 1
+
+/*****/
+/* offset 0xc */
+/* This will set fast (10Mhz) synchronous timing when set to 1
+   For this to have an effect, FASTCLK must also be 1 */
+#define FASTSCSI 0
+
+/* This when set to 1 will set a faster sync transfer rate */
+#define FASTCLK 0	/*(XTALFREQ>25?1:0)*/
+
+/*****/
+/* offset 6 */
+/* This is the sync transfer divisor, XTALFREQ/X will be the maximum
+   achievable data rate (assuming the rest of the system is capable
+   and set properly) */
+#define SYNCXFRPD 5	/*(XTALFREQ/5)*/
+
+/*****/
+/* offset 7 */
+/* This is the count of how many synchronous transfers can take place
+	i.e. how many reqs can occur before an ack is given.
+	The maximum value for this is 15, the upper bits can modify
+	REQ/ACK assertion and deassertion during synchronous transfers
+	If this is 0, the bus will only transfer asynchronously */
+#define SYNCOFFST 0
+/* for the curious, bits 7&6 control the deassertion delay in 1/2 cycles
+	of the 40Mhz clock. If FASTCLK is 1, specifying 01 (1/2) will
+	cause the deassertion to be early by 1/2 clock.  Bits 5&4 control
+	the assertion delay, also in 1/2 clocks (FASTCLK is ignored here). */
+
+/*----------------------------------------------------------------*/
+
+struct qlogicfas408_priv {
+	int qbase;		/* Port */
+	int qinitid;		/* initiator ID */
+	int qabort;		/* Flag to cause an abort */
+	int qlirq;		/* IRQ being used */
+	int int_type;		/* type of irq, 2 for ISA board, 0 for PCMCIA */
+	char qinfo[80];		/* description */
+	struct scsi_cmnd *qlcmd;	/* current command being processed */
+	struct Scsi_Host *shost;	/* pointer back to host */
+	struct qlogicfas408_priv *next; /* next private struct */
+};
+
+/* The qlogic card uses two register maps - These macros select which one */
+#define REG0 ( outb( inb( qbase + 0xd ) & 0x7f , qbase + 0xd ), outb( 4 , qbase + 0xd ))
+#define REG1 ( outb( inb( qbase + 0xd ) | 0x80 , qbase + 0xd ), outb( 0xb4 | int_type, qbase + 0xd ))
+
+/* following is watchdog timeout in microseconds */
+#define WATCHDOG 5000000
+
+/*----------------------------------------------------------------*/
+/* the following will set the monitor border color (useful to find
+   where something crashed or gets stuck at and as a simple profiler) */
+
+#define rtrc(i) {}
+
+#define get_priv_by_cmd(x) (struct qlogicfas408_priv *)&((x)->device->host->hostdata[0])
+#define get_priv_by_host(x) (struct qlogicfas408_priv *)&((x)->hostdata[0])
+
+irqreturn_t qlogicfas408_ihandl(int irq, void *dev_id);
+int qlogicfas408_queuecommand(struct Scsi_Host *h, struct scsi_cmnd * cmd);
+int qlogicfas408_biosparam(struct scsi_device * disk,
+			   struct block_device *dev,
+			   sector_t capacity, int ip[]);
+int qlogicfas408_abort(struct scsi_cmnd * cmd);
+extern int qlogicfas408_host_reset(struct scsi_cmnd *cmd);
+const char *qlogicfas408_info(struct Scsi_Host *host);
+int qlogicfas408_get_chip_type(int qbase, int int_type);
+void qlogicfas408_setup(int qbase, int id, int int_type);
+int qlogicfas408_detect(int qbase, int int_type);
+void qlogicfas408_disable_ints(struct qlogicfas408_priv *priv);
+#endif	/* __QLOGICFAS408_H */
+