From 35e050281e55d71fbb0e061714b905c8b0166b2a Mon Sep 17 00:00:00 2001
From: Scott Long <scottl@FreeBSD.org>
Date: Sun, 23 Jan 2005 23:25:41 +0000
Subject: [PATCH] Add support for the LSI 320-2E PCI-Express controller.  Fix a
 couple of bugs in the ioctl handler.  Update the LSI copyrights for these.

Obtained from: LSI, Corp
---
 sys/dev/amr/amr.c     | 14 +++++++++-----
 sys/dev/amr/amr_pci.c |  7 +++++--
 sys/dev/amr/amrreg.h  |  2 +-
 sys/dev/amr/amrvar.h  |  2 ++
 4 files changed, 17 insertions(+), 8 deletions(-)

diff --git a/sys/dev/amr/amr.c b/sys/dev/amr/amr.c
index 3b9d317b2bbd..72dd89f7f6b0 100644
--- a/sys/dev/amr/amr.c
+++ b/sys/dev/amr/amr.c
@@ -27,7 +27,7 @@
  */
 /*-
  * Copyright (c) 2002 Eric Moore
- * Copyright (c) 2002 LSI Logic Corporation
+ * Copyright (c) 2002, 2004 LSI Logic Corporation
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -463,8 +463,12 @@ amr_ioctl(struct cdev *dev, u_long cmd, caddr_t addr, int32_t flag, d_thread_t *
     dp = NULL;
     ac = NULL;
 
+    /* Logical Drive not supported by the driver */
+    if (au_cmd[0] == 0xa4 && au_cmd[1] == 0x1c)
+	return (ENOIOCTL);
+
     /* handle inbound data buffer */
-    if (au_length != 0) {
+    if (au_length != 0 && au_cmd[0] != 0x06) {
 	if ((dp = malloc(au_length, M_DEVBUF, M_WAITOK)) == NULL)
 	    return(ENOMEM);
 
@@ -1049,7 +1053,7 @@ amr_quartz_poll_command1(struct amr_softc *sc, struct amr_command *ac)
 {
     int count, error;
 
-    if ((sc->amr_state & AMR_STATE_CRASHDUMP) == 0) {
+    if ((sc->amr_state & AMR_STATE_INTEN) == 0) {
 	count=0;
 	while (sc->amr_busyslots) {
 	    msleep(sc, &sc->amr_io_lock, PRIBIO | PCATCH, "amrpoll", hz);
@@ -1924,7 +1928,7 @@ amr_dump_blocks(struct amr_softc *sc, int unit, u_int32_t lba, void *data, int b
 
     debug_called(1);
 
-    sc->amr_state |= AMR_STATE_CRASHDUMP;
+    sc->amr_state |= AMR_STATE_INTEN;
 
     /* get ourselves a command buffer */
     if ((ac = amr_alloccmd(sc)) == NULL)
@@ -1951,7 +1955,7 @@ amr_dump_blocks(struct amr_softc *sc, int unit, u_int32_t lba, void *data, int b
     if (ac != NULL)
 	amr_releasecmd(ac);
 
-    sc->amr_state &= ~AMR_STATE_CRASHDUMP;
+    sc->amr_state &= ~AMR_STATE_INTEN;
     return (error);
 }
 
diff --git a/sys/dev/amr/amr_pci.c b/sys/dev/amr/amr_pci.c
index d408eefe3c2d..c70159babfd7 100644
--- a/sys/dev/amr/amr_pci.c
+++ b/sys/dev/amr/amr_pci.c
@@ -26,7 +26,7 @@
  */
 /*-
  * Copyright (c) 2002 Eric Moore
- * Copyright (c) 2002 LSI Logic Corporation
+ * Copyright (c) 2002, 2004 LSI Logic Corporation
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -128,6 +128,8 @@ static struct
     {0x101e, 0x1960, 0},
     {0x1000, 0x1960, PROBE_SIGNATURE},
     {0x1000, 0x0407, 0},
+    {0x1000, 0x0408, 0},
+    {0x1000, 0x0409, 0},
     {0x1028, 0x000e, PROBE_SIGNATURE}, /* perc4/di i960 */
     {0x1028, 0x000f, 0}, /* perc4/di Verde*/
     {0x1028, 0x0013, 0}, /* perc4/di */
@@ -151,7 +153,7 @@ amr_pci_probe(device_t dev)
 		if ((sig != AMR_SIGNATURE_1) && (sig != AMR_SIGNATURE_2))
 		    continue;
 	    }
-	    device_set_desc(dev, "LSILogic MegaRAID");
+	    device_set_desc(dev, LSI_DESC_PCI);
 	    return(-10);	/* allow room to be overridden */
 	}
     }
@@ -183,6 +185,7 @@ amr_pci_attach(device_t dev)
      */
     command = pci_read_config(dev, PCIR_COMMAND, 1);
     if ((pci_get_device(dev) == 0x1960) || (pci_get_device(dev) == 0x0407) ||
+	(pci_get_device(dev) == 0x0408) || (pci_get_device(dev) == 0x0409) ||
 	(pci_get_device(dev) == 0x000e) || (pci_get_device(dev) == 0x000f) ||
 	(pci_get_device(dev) == 0x0013)) {
 	/*
diff --git a/sys/dev/amr/amrreg.h b/sys/dev/amr/amrreg.h
index 07850382f0a6..f08b113b7343 100644
--- a/sys/dev/amr/amrreg.h
+++ b/sys/dev/amr/amrreg.h
@@ -82,7 +82,7 @@
 #define AMR_LIMITCMD		120		/* maximum count of outstanding commands */
 #define AMR_MAXLD      		40
 
-#define AMR_MAX_CHANNELS	4
+#define AMR_MAX_CHANNELS	8
 #define AMR_MAX_TARGETS		15
 #define AMR_MAX_LUNS		7
 #define AMR_MAX_SCSI_CMDS	(15 * AMR_MAX_CHANNELS)	/* one for every target? */
diff --git a/sys/dev/amr/amrvar.h b/sys/dev/amr/amrvar.h
index a36b68405a95..3af12a35063e 100644
--- a/sys/dev/amr/amrvar.h
+++ b/sys/dev/amr/amrvar.h
@@ -62,6 +62,8 @@
 # include <sys/mutex.h>
 #endif
 
+#define LSI_DESC_PCI "LSILogic MegaRAID 1.51"
+
 #ifdef AMR_DEBUG
 # define debug(level, fmt, args...)	do {if (level <= AMR_DEBUG) printf("%s: " fmt "\n", __func__ , ##args);} while(0)
 # define debug_called(level)		do {if (level <= AMR_DEBUG) printf("%s: called\n", __func__);} while(0)