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-rw-r--r--drivers/scsi/Kconfig6
-rw-r--r--drivers/scsi/Makefile2
-rw-r--r--drivers/scsi/aacraid/aachba.c2
-rw-r--r--drivers/scsi/aic7xxx/aic79xx_osm.c96
-rw-r--r--drivers/scsi/aic7xxx/aic79xx_proc.c45
-rw-r--r--drivers/scsi/aic7xxx/aic7xxx_osm.c89
-rw-r--r--drivers/scsi/aic7xxx/aic7xxx_proc.c45
-rw-r--r--drivers/scsi/aic7xxx/aiclib.c121
-rw-r--r--drivers/scsi/aic7xxx/aiclib.h22
-rw-r--r--drivers/scsi/hosts.c23
-rw-r--r--drivers/scsi/ibmvscsi/ibmvscsi.c156
-rw-r--r--drivers/scsi/ibmvscsi/ibmvscsi.h2
-rw-r--r--drivers/scsi/qla2xxx/qla_attr.c136
-rw-r--r--drivers/scsi/qla2xxx/qla_dbg.h7
-rw-r--r--drivers/scsi/qla2xxx/qla_def.h157
-rw-r--r--drivers/scsi/qla2xxx/qla_gbl.h12
-rw-r--r--drivers/scsi/qla2xxx/qla_gs.c564
-rw-r--r--drivers/scsi/qla2xxx/qla_init.c24
-rw-r--r--drivers/scsi/qla2xxx/qla_iocb.c6
-rw-r--r--drivers/scsi/qla2xxx/qla_isr.c2
-rw-r--r--drivers/scsi/qla2xxx/qla_mbx.c97
-rw-r--r--drivers/scsi/qla2xxx/qla_os.c117
-rw-r--r--drivers/scsi/qla2xxx/qla_sup.c34
-rw-r--r--drivers/scsi/qla2xxx/qla_version.h4
-rw-r--r--drivers/scsi/raid_class.c250
-rw-r--r--drivers/scsi/scsi_devinfo.c1
-rw-r--r--drivers/scsi/scsi_error.c35
-rw-r--r--drivers/scsi/scsi_ioctl.c18
-rw-r--r--drivers/scsi/scsi_priv.h3
-rw-r--r--drivers/scsi/sd.c24
-rw-r--r--drivers/scsi/sg.c8
-rw-r--r--drivers/scsi/st.c8
32 files changed, 1690 insertions, 426 deletions
diff --git a/drivers/scsi/Kconfig b/drivers/scsi/Kconfig
index 12c208fb18c5..b3ae796eb624 100644
--- a/drivers/scsi/Kconfig
+++ b/drivers/scsi/Kconfig
@@ -1,5 +1,11 @@
1menu "SCSI device support" 1menu "SCSI device support"
2 2
3config RAID_ATTRS
4 tristate "RAID Transport Class"
5 default n
6 ---help---
7 Provides RAID
8
3config SCSI 9config SCSI
4 tristate "SCSI device support" 10 tristate "SCSI device support"
5 ---help--- 11 ---help---
diff --git a/drivers/scsi/Makefile b/drivers/scsi/Makefile
index 3746fb9fa2f5..85f9e6bb34b9 100644
--- a/drivers/scsi/Makefile
+++ b/drivers/scsi/Makefile
@@ -22,6 +22,8 @@ subdir-$(CONFIG_PCMCIA) += pcmcia
22 22
23obj-$(CONFIG_SCSI) += scsi_mod.o 23obj-$(CONFIG_SCSI) += scsi_mod.o
24 24
25obj-$(CONFIG_RAID_ATTRS) += raid_class.o
26
25# --- NOTE ORDERING HERE --- 27# --- NOTE ORDERING HERE ---
26# For kernel non-modular link, transport attributes need to 28# For kernel non-modular link, transport attributes need to
27# be initialised before drivers 29# be initialised before drivers
diff --git a/drivers/scsi/aacraid/aachba.c b/drivers/scsi/aacraid/aachba.c
index 83bfab73ff65..a8e3dfcd0dc7 100644
--- a/drivers/scsi/aacraid/aachba.c
+++ b/drivers/scsi/aacraid/aachba.c
@@ -972,7 +972,7 @@ static int aac_read(struct scsi_cmnd * scsicmd, int cid)
972 fibsize = sizeof(struct aac_read64) + 972 fibsize = sizeof(struct aac_read64) +
973 ((le32_to_cpu(readcmd->sg.count) - 1) * 973 ((le32_to_cpu(readcmd->sg.count) - 1) *
974 sizeof (struct sgentry64)); 974 sizeof (struct sgentry64));
975 BUG_ON (fibsize > (sizeof(struct hw_fib) - 975 BUG_ON (fibsize > (dev->max_fib_size -
976 sizeof(struct aac_fibhdr))); 976 sizeof(struct aac_fibhdr)));
977 /* 977 /*
978 * Now send the Fib to the adapter 978 * Now send the Fib to the adapter
diff --git a/drivers/scsi/aic7xxx/aic79xx_osm.c b/drivers/scsi/aic7xxx/aic79xx_osm.c
index 3feb739cd554..6b6d4e287793 100644
--- a/drivers/scsi/aic7xxx/aic79xx_osm.c
+++ b/drivers/scsi/aic7xxx/aic79xx_osm.c
@@ -48,12 +48,6 @@
48 48
49static struct scsi_transport_template *ahd_linux_transport_template = NULL; 49static struct scsi_transport_template *ahd_linux_transport_template = NULL;
50 50
51/*
52 * Include aiclib.c as part of our
53 * "module dependencies are hard" work around.
54 */
55#include "aiclib.c"
56
57#include <linux/init.h> /* __setup */ 51#include <linux/init.h> /* __setup */
58#include <linux/mm.h> /* For fetching system memory size */ 52#include <linux/mm.h> /* For fetching system memory size */
59#include <linux/blkdev.h> /* For block_size() */ 53#include <linux/blkdev.h> /* For block_size() */
@@ -372,8 +366,6 @@ static int ahd_linux_run_command(struct ahd_softc*,
372 struct ahd_linux_device *, 366 struct ahd_linux_device *,
373 struct scsi_cmnd *); 367 struct scsi_cmnd *);
374static void ahd_linux_setup_tag_info_global(char *p); 368static void ahd_linux_setup_tag_info_global(char *p);
375static aic_option_callback_t ahd_linux_setup_tag_info;
376static aic_option_callback_t ahd_linux_setup_iocell_info;
377static int aic79xx_setup(char *c); 369static int aic79xx_setup(char *c);
378 370
379static int ahd_linux_unit; 371static int ahd_linux_unit;
@@ -907,6 +899,86 @@ ahd_linux_setup_tag_info(u_long arg, int instance, int targ, int32_t value)
907 } 899 }
908} 900}
909 901
902static char *
903ahd_parse_brace_option(char *opt_name, char *opt_arg, char *end, int depth,
904 void (*callback)(u_long, int, int, int32_t),
905 u_long callback_arg)
906{
907 char *tok_end;
908 char *tok_end2;
909 int i;
910 int instance;
911 int targ;
912 int done;
913 char tok_list[] = {'.', ',', '{', '}', '\0'};
914
915 /* All options use a ':' name/arg separator */
916 if (*opt_arg != ':')
917 return (opt_arg);
918 opt_arg++;
919 instance = -1;
920 targ = -1;
921 done = FALSE;
922 /*
923 * Restore separator that may be in
924 * the middle of our option argument.
925 */
926 tok_end = strchr(opt_arg, '\0');
927 if (tok_end < end)
928 *tok_end = ',';
929 while (!done) {
930 switch (*opt_arg) {
931 case '{':
932 if (instance == -1) {
933 instance = 0;
934 } else {
935 if (depth > 1) {
936 if (targ == -1)
937 targ = 0;
938 } else {
939 printf("Malformed Option %s\n",
940 opt_name);
941 done = TRUE;
942 }
943 }
944 opt_arg++;
945 break;
946 case '}':
947 if (targ != -1)
948 targ = -1;
949 else if (instance != -1)
950 instance = -1;
951 opt_arg++;
952 break;
953 case ',':
954 case '.':
955 if (instance == -1)
956 done = TRUE;
957 else if (targ >= 0)
958 targ++;
959 else if (instance >= 0)
960 instance++;
961 opt_arg++;
962 break;
963 case '\0':
964 done = TRUE;
965 break;
966 default:
967 tok_end = end;
968 for (i = 0; tok_list[i]; i++) {
969 tok_end2 = strchr(opt_arg, tok_list[i]);
970 if ((tok_end2) && (tok_end2 < tok_end))
971 tok_end = tok_end2;
972 }
973 callback(callback_arg, instance, targ,
974 simple_strtol(opt_arg, NULL, 0));
975 opt_arg = tok_end;
976 break;
977 }
978 }
979 return (opt_arg);
980}
981
910/* 982/*
911 * Handle Linux boot parameters. This routine allows for assigning a value 983 * Handle Linux boot parameters. This routine allows for assigning a value
912 * to a parameter with a ':' between the parameter and the value. 984 * to a parameter with a ':' between the parameter and the value.
@@ -964,18 +1036,18 @@ aic79xx_setup(char *s)
964 if (strncmp(p, "global_tag_depth", n) == 0) { 1036 if (strncmp(p, "global_tag_depth", n) == 0) {
965 ahd_linux_setup_tag_info_global(p + n); 1037 ahd_linux_setup_tag_info_global(p + n);
966 } else if (strncmp(p, "tag_info", n) == 0) { 1038 } else if (strncmp(p, "tag_info", n) == 0) {
967 s = aic_parse_brace_option("tag_info", p + n, end, 1039 s = ahd_parse_brace_option("tag_info", p + n, end,
968 2, ahd_linux_setup_tag_info, 0); 1040 2, ahd_linux_setup_tag_info, 0);
969 } else if (strncmp(p, "slewrate", n) == 0) { 1041 } else if (strncmp(p, "slewrate", n) == 0) {
970 s = aic_parse_brace_option("slewrate", 1042 s = ahd_parse_brace_option("slewrate",
971 p + n, end, 1, ahd_linux_setup_iocell_info, 1043 p + n, end, 1, ahd_linux_setup_iocell_info,
972 AIC79XX_SLEWRATE_INDEX); 1044 AIC79XX_SLEWRATE_INDEX);
973 } else if (strncmp(p, "precomp", n) == 0) { 1045 } else if (strncmp(p, "precomp", n) == 0) {
974 s = aic_parse_brace_option("precomp", 1046 s = ahd_parse_brace_option("precomp",
975 p + n, end, 1, ahd_linux_setup_iocell_info, 1047 p + n, end, 1, ahd_linux_setup_iocell_info,
976 AIC79XX_PRECOMP_INDEX); 1048 AIC79XX_PRECOMP_INDEX);
977 } else if (strncmp(p, "amplitude", n) == 0) { 1049 } else if (strncmp(p, "amplitude", n) == 0) {
978 s = aic_parse_brace_option("amplitude", 1050 s = ahd_parse_brace_option("amplitude",
979 p + n, end, 1, ahd_linux_setup_iocell_info, 1051 p + n, end, 1, ahd_linux_setup_iocell_info,
980 AIC79XX_AMPLITUDE_INDEX); 1052 AIC79XX_AMPLITUDE_INDEX);
981 } else if (p[n] == ':') { 1053 } else if (p[n] == ':') {
diff --git a/drivers/scsi/aic7xxx/aic79xx_proc.c b/drivers/scsi/aic7xxx/aic79xx_proc.c
index 32be1f55998c..39a27840fce6 100644
--- a/drivers/scsi/aic7xxx/aic79xx_proc.c
+++ b/drivers/scsi/aic7xxx/aic79xx_proc.c
@@ -53,6 +53,49 @@ static void ahd_dump_device_state(struct info_str *info,
53static int ahd_proc_write_seeprom(struct ahd_softc *ahd, 53static int ahd_proc_write_seeprom(struct ahd_softc *ahd,
54 char *buffer, int length); 54 char *buffer, int length);
55 55
56/*
57 * Table of syncrates that don't follow the "divisible by 4"
58 * rule. This table will be expanded in future SCSI specs.
59 */
60static struct {
61 u_int period_factor;
62 u_int period; /* in 100ths of ns */
63} scsi_syncrates[] = {
64 { 0x08, 625 }, /* FAST-160 */
65 { 0x09, 1250 }, /* FAST-80 */
66 { 0x0a, 2500 }, /* FAST-40 40MHz */
67 { 0x0b, 3030 }, /* FAST-40 33MHz */
68 { 0x0c, 5000 } /* FAST-20 */
69};
70
71/*
72 * Return the frequency in kHz corresponding to the given
73 * sync period factor.
74 */
75static u_int
76ahd_calc_syncsrate(u_int period_factor)
77{
78 int i;
79 int num_syncrates;
80
81 num_syncrates = sizeof(scsi_syncrates) / sizeof(scsi_syncrates[0]);
82 /* See if the period is in the "exception" table */
83 for (i = 0; i < num_syncrates; i++) {
84
85 if (period_factor == scsi_syncrates[i].period_factor) {
86 /* Period in kHz */
87 return (100000000 / scsi_syncrates[i].period);
88 }
89 }
90
91 /*
92 * Wasn't in the table, so use the standard
93 * 4 times conversion.
94 */
95 return (10000000 / (period_factor * 4 * 10));
96}
97
98
56static void 99static void
57copy_mem_info(struct info_str *info, char *data, int len) 100copy_mem_info(struct info_str *info, char *data, int len)
58{ 101{
@@ -109,7 +152,7 @@ ahd_format_transinfo(struct info_str *info, struct ahd_transinfo *tinfo)
109 speed = 3300; 152 speed = 3300;
110 freq = 0; 153 freq = 0;
111 if (tinfo->offset != 0) { 154 if (tinfo->offset != 0) {
112 freq = aic_calc_syncsrate(tinfo->period); 155 freq = ahd_calc_syncsrate(tinfo->period);
113 speed = freq; 156 speed = freq;
114 } 157 }
115 speed *= (0x01 << tinfo->width); 158 speed *= (0x01 << tinfo->width);
diff --git a/drivers/scsi/aic7xxx/aic7xxx_osm.c b/drivers/scsi/aic7xxx/aic7xxx_osm.c
index 54173887e160..c932b3b94490 100644
--- a/drivers/scsi/aic7xxx/aic7xxx_osm.c
+++ b/drivers/scsi/aic7xxx/aic7xxx_osm.c
@@ -125,12 +125,6 @@
125 125
126static struct scsi_transport_template *ahc_linux_transport_template = NULL; 126static struct scsi_transport_template *ahc_linux_transport_template = NULL;
127 127
128/*
129 * Include aiclib.c as part of our
130 * "module dependencies are hard" work around.
131 */
132#include "aiclib.c"
133
134#include <linux/init.h> /* __setup */ 128#include <linux/init.h> /* __setup */
135#include <linux/mm.h> /* For fetching system memory size */ 129#include <linux/mm.h> /* For fetching system memory size */
136#include <linux/blkdev.h> /* For block_size() */ 130#include <linux/blkdev.h> /* For block_size() */
@@ -391,7 +385,6 @@ static int ahc_linux_run_command(struct ahc_softc*,
391 struct ahc_linux_device *, 385 struct ahc_linux_device *,
392 struct scsi_cmnd *); 386 struct scsi_cmnd *);
393static void ahc_linux_setup_tag_info_global(char *p); 387static void ahc_linux_setup_tag_info_global(char *p);
394static aic_option_callback_t ahc_linux_setup_tag_info;
395static int aic7xxx_setup(char *s); 388static int aic7xxx_setup(char *s);
396 389
397static int ahc_linux_unit; 390static int ahc_linux_unit;
@@ -920,6 +913,86 @@ ahc_linux_setup_tag_info(u_long arg, int instance, int targ, int32_t value)
920 } 913 }
921} 914}
922 915
916static char *
917ahc_parse_brace_option(char *opt_name, char *opt_arg, char *end, int depth,
918 void (*callback)(u_long, int, int, int32_t),
919 u_long callback_arg)
920{
921 char *tok_end;
922 char *tok_end2;
923 int i;
924 int instance;
925 int targ;
926 int done;
927 char tok_list[] = {'.', ',', '{', '}', '\0'};
928
929 /* All options use a ':' name/arg separator */
930 if (*opt_arg != ':')
931 return (opt_arg);
932 opt_arg++;
933 instance = -1;
934 targ = -1;
935 done = FALSE;
936 /*
937 * Restore separator that may be in
938 * the middle of our option argument.
939 */
940 tok_end = strchr(opt_arg, '\0');
941 if (tok_end < end)
942 *tok_end = ',';
943 while (!done) {
944 switch (*opt_arg) {
945 case '{':
946 if (instance == -1) {
947 instance = 0;
948 } else {
949 if (depth > 1) {
950 if (targ == -1)
951 targ = 0;
952 } else {
953 printf("Malformed Option %s\n",
954 opt_name);
955 done = TRUE;
956 }
957 }
958 opt_arg++;
959 break;
960 case '}':
961 if (targ != -1)
962 targ = -1;
963 else if (instance != -1)
964 instance = -1;
965 opt_arg++;
966 break;
967 case ',':
968 case '.':
969 if (instance == -1)
970 done = TRUE;
971 else if (targ >= 0)
972 targ++;
973 else if (instance >= 0)
974 instance++;
975 opt_arg++;
976 break;
977 case '\0':
978 done = TRUE;
979 break;
980 default:
981 tok_end = end;
982 for (i = 0; tok_list[i]; i++) {
983 tok_end2 = strchr(opt_arg, tok_list[i]);
984 if ((tok_end2) && (tok_end2 < tok_end))
985 tok_end = tok_end2;
986 }
987 callback(callback_arg, instance, targ,
988 simple_strtol(opt_arg, NULL, 0));
989 opt_arg = tok_end;
990 break;
991 }
992 }
993 return (opt_arg);
994}
995
923/* 996/*
924 * Handle Linux boot parameters. This routine allows for assigning a value 997 * Handle Linux boot parameters. This routine allows for assigning a value
925 * to a parameter with a ':' between the parameter and the value. 998 * to a parameter with a ':' between the parameter and the value.
@@ -974,7 +1047,7 @@ aic7xxx_setup(char *s)
974 if (strncmp(p, "global_tag_depth", n) == 0) { 1047 if (strncmp(p, "global_tag_depth", n) == 0) {
975 ahc_linux_setup_tag_info_global(p + n); 1048 ahc_linux_setup_tag_info_global(p + n);
976 } else if (strncmp(p, "tag_info", n) == 0) { 1049 } else if (strncmp(p, "tag_info", n) == 0) {
977 s = aic_parse_brace_option("tag_info", p + n, end, 1050 s = ahc_parse_brace_option("tag_info", p + n, end,
978 2, ahc_linux_setup_tag_info, 0); 1051 2, ahc_linux_setup_tag_info, 0);
979 } else if (p[n] == ':') { 1052 } else if (p[n] == ':') {
980 *(options[i].flag) = simple_strtoul(p + n + 1, NULL, 0); 1053 *(options[i].flag) = simple_strtoul(p + n + 1, NULL, 0);
diff --git a/drivers/scsi/aic7xxx/aic7xxx_proc.c b/drivers/scsi/aic7xxx/aic7xxx_proc.c
index 3802c91f0b07..04a3506cf340 100644
--- a/drivers/scsi/aic7xxx/aic7xxx_proc.c
+++ b/drivers/scsi/aic7xxx/aic7xxx_proc.c
@@ -54,6 +54,49 @@ static void ahc_dump_device_state(struct info_str *info,
54static int ahc_proc_write_seeprom(struct ahc_softc *ahc, 54static int ahc_proc_write_seeprom(struct ahc_softc *ahc,
55 char *buffer, int length); 55 char *buffer, int length);
56 56
57/*
58 * Table of syncrates that don't follow the "divisible by 4"
59 * rule. This table will be expanded in future SCSI specs.
60 */
61static struct {
62 u_int period_factor;
63 u_int period; /* in 100ths of ns */
64} scsi_syncrates[] = {
65 { 0x08, 625 }, /* FAST-160 */
66 { 0x09, 1250 }, /* FAST-80 */
67 { 0x0a, 2500 }, /* FAST-40 40MHz */
68 { 0x0b, 3030 }, /* FAST-40 33MHz */
69 { 0x0c, 5000 } /* FAST-20 */
70};
71
72/*
73 * Return the frequency in kHz corresponding to the given
74 * sync period factor.
75 */
76static u_int
77ahc_calc_syncsrate(u_int period_factor)
78{
79 int i;
80 int num_syncrates;
81
82 num_syncrates = sizeof(scsi_syncrates) / sizeof(scsi_syncrates[0]);
83 /* See if the period is in the "exception" table */
84 for (i = 0; i < num_syncrates; i++) {
85
86 if (period_factor == scsi_syncrates[i].period_factor) {
87 /* Period in kHz */
88 return (100000000 / scsi_syncrates[i].period);
89 }
90 }
91
92 /*
93 * Wasn't in the table, so use the standard
94 * 4 times conversion.
95 */
96 return (10000000 / (period_factor * 4 * 10));
97}
98
99
57static void 100static void
58copy_mem_info(struct info_str *info, char *data, int len) 101copy_mem_info(struct info_str *info, char *data, int len)
59{ 102{
@@ -106,7 +149,7 @@ ahc_format_transinfo(struct info_str *info, struct ahc_transinfo *tinfo)
106 speed = 3300; 149 speed = 3300;
107 freq = 0; 150 freq = 0;
108 if (tinfo->offset != 0) { 151 if (tinfo->offset != 0) {
109 freq = aic_calc_syncsrate(tinfo->period); 152 freq = ahc_calc_syncsrate(tinfo->period);
110 speed = freq; 153 speed = freq;
111 } 154 }
112 speed *= (0x01 << tinfo->width); 155 speed *= (0x01 << tinfo->width);
diff --git a/drivers/scsi/aic7xxx/aiclib.c b/drivers/scsi/aic7xxx/aiclib.c
index 4d44a9211185..828ae3d9a510 100644
--- a/drivers/scsi/aic7xxx/aiclib.c
+++ b/drivers/scsi/aic7xxx/aiclib.c
@@ -32,124 +32,3 @@
32 32
33#include "aiclib.h" 33#include "aiclib.h"
34 34
35
36/*
37 * Table of syncrates that don't follow the "divisible by 4"
38 * rule. This table will be expanded in future SCSI specs.
39 */
40static struct {
41 u_int period_factor;
42 u_int period; /* in 100ths of ns */
43} scsi_syncrates[] = {
44 { 0x08, 625 }, /* FAST-160 */
45 { 0x09, 1250 }, /* FAST-80 */
46 { 0x0a, 2500 }, /* FAST-40 40MHz */
47 { 0x0b, 3030 }, /* FAST-40 33MHz */
48 { 0x0c, 5000 } /* FAST-20 */
49};
50
51/*
52 * Return the frequency in kHz corresponding to the given
53 * sync period factor.
54 */
55u_int
56aic_calc_syncsrate(u_int period_factor)
57{
58 int i;
59 int num_syncrates;
60
61 num_syncrates = sizeof(scsi_syncrates) / sizeof(scsi_syncrates[0]);
62 /* See if the period is in the "exception" table */
63 for (i = 0; i < num_syncrates; i++) {
64
65 if (period_factor == scsi_syncrates[i].period_factor) {
66 /* Period in kHz */
67 return (100000000 / scsi_syncrates[i].period);
68 }
69 }
70
71 /*
72 * Wasn't in the table, so use the standard
73 * 4 times conversion.
74 */
75 return (10000000 / (period_factor * 4 * 10));
76}
77
78char *
79aic_parse_brace_option(char *opt_name, char *opt_arg, char *end, int depth,
80 aic_option_callback_t *callback, u_long callback_arg)
81{
82 char *tok_end;
83 char *tok_end2;
84 int i;
85 int instance;
86 int targ;
87 int done;
88 char tok_list[] = {'.', ',', '{', '}', '\0'};
89
90 /* All options use a ':' name/arg separator */
91 if (*opt_arg != ':')
92 return (opt_arg);
93 opt_arg++;
94 instance = -1;
95 targ = -1;
96 done = FALSE;
97 /*
98 * Restore separator that may be in
99 * the middle of our option argument.
100 */
101 tok_end = strchr(opt_arg, '\0');
102 if (tok_end < end)
103 *tok_end = ',';
104 while (!done) {
105 switch (*opt_arg) {
106 case '{':
107 if (instance == -1) {
108 instance = 0;
109 } else {
110 if (depth > 1) {
111 if (targ == -1)
112 targ = 0;
113 } else {
114 printf("Malformed Option %s\n",
115 opt_name);
116 done = TRUE;
117 }
118 }
119 opt_arg++;
120 break;
121 case '}':
122 if (targ != -1)
123 targ = -1;
124 else if (instance != -1)
125 instance = -1;
126 opt_arg++;
127 break;
128 case ',':
129 case '.':
130 if (instance == -1)
131 done = TRUE;
132 else if (targ >= 0)
133 targ++;
134 else if (instance >= 0)
135 instance++;
136 opt_arg++;
137 break;
138 case '\0':
139 done = TRUE;
140 break;
141 default:
142 tok_end = end;
143 for (i = 0; tok_list[i]; i++) {
144 tok_end2 = strchr(opt_arg, tok_list[i]);
145 if ((tok_end2) && (tok_end2 < tok_end))
146 tok_end = tok_end2;
147 }
148 callback(callback_arg, instance, targ,
149 simple_strtol(opt_arg, NULL, 0));
150 opt_arg = tok_end;
151 break;
152 }
153 }
154 return (opt_arg);
155}
diff --git a/drivers/scsi/aic7xxx/aiclib.h b/drivers/scsi/aic7xxx/aiclib.h
index e7d94cbaf2a8..3bfbf0fe1ec2 100644
--- a/drivers/scsi/aic7xxx/aiclib.h
+++ b/drivers/scsi/aic7xxx/aiclib.h
@@ -141,28 +141,6 @@ aic_sector_div(sector_t capacity, int heads, int sectors)
141 return (int)capacity; 141 return (int)capacity;
142} 142}
143 143
144/**************************** Module Library Hack *****************************/
145/*
146 * What we'd like to do is have a single "scsi library" module that both the
147 * aic7xxx and aic79xx drivers could load and depend on. A cursory examination
148 * of implementing module dependencies in Linux (handling the install and
149 * initrd cases) does not look promissing. For now, we just duplicate this
150 * code in both drivers using a simple symbol renaming scheme that hides this
151 * hack from the drivers.
152 */
153#define AIC_LIB_ENTRY_CONCAT(x, prefix) prefix ## x
154#define AIC_LIB_ENTRY_EXPAND(x, prefix) AIC_LIB_ENTRY_CONCAT(x, prefix)
155#define AIC_LIB_ENTRY(x) AIC_LIB_ENTRY_EXPAND(x, AIC_LIB_PREFIX)
156
157#define aic_calc_syncsrate AIC_LIB_ENTRY(_calc_syncrate)
158
159u_int aic_calc_syncsrate(u_int /*period_factor*/);
160
161typedef void aic_option_callback_t(u_long, int, int, int32_t);
162char * aic_parse_brace_option(char *opt_name, char *opt_arg,
163 char *end, int depth,
164 aic_option_callback_t *, u_long);
165
166static __inline uint32_t 144static __inline uint32_t
167scsi_4btoul(uint8_t *bytes) 145scsi_4btoul(uint8_t *bytes)
168{ 146{
diff --git a/drivers/scsi/hosts.c b/drivers/scsi/hosts.c
index 8640ad1c17e2..85503fad789a 100644
--- a/drivers/scsi/hosts.c
+++ b/drivers/scsi/hosts.c
@@ -24,6 +24,7 @@
24#include <linux/module.h> 24#include <linux/module.h>
25#include <linux/blkdev.h> 25#include <linux/blkdev.h>
26#include <linux/kernel.h> 26#include <linux/kernel.h>
27#include <linux/kthread.h>
27#include <linux/string.h> 28#include <linux/string.h>
28#include <linux/mm.h> 29#include <linux/mm.h>
29#include <linux/init.h> 30#include <linux/init.h>
@@ -225,15 +226,8 @@ static void scsi_host_dev_release(struct device *dev)
225 struct Scsi_Host *shost = dev_to_shost(dev); 226 struct Scsi_Host *shost = dev_to_shost(dev);
226 struct device *parent = dev->parent; 227 struct device *parent = dev->parent;
227 228
228 if (shost->ehandler) { 229 if (shost->ehandler)
229 DECLARE_COMPLETION(sem); 230 kthread_stop(shost->ehandler);
230 shost->eh_notify = &sem;
231 shost->eh_kill = 1;
232 up(shost->eh_wait);
233 wait_for_completion(&sem);
234 shost->eh_notify = NULL;
235 }
236
237 if (shost->work_q) 231 if (shost->work_q)
238 destroy_workqueue(shost->work_q); 232 destroy_workqueue(shost->work_q);
239 233
@@ -263,7 +257,6 @@ struct Scsi_Host *scsi_host_alloc(struct scsi_host_template *sht, int privsize)
263{ 257{
264 struct Scsi_Host *shost; 258 struct Scsi_Host *shost;
265 int gfp_mask = GFP_KERNEL, rval; 259 int gfp_mask = GFP_KERNEL, rval;
266 DECLARE_COMPLETION(complete);
267 260
268 if (sht->unchecked_isa_dma && privsize) 261 if (sht->unchecked_isa_dma && privsize)
269 gfp_mask |= __GFP_DMA; 262 gfp_mask |= __GFP_DMA;
@@ -369,12 +362,12 @@ struct Scsi_Host *scsi_host_alloc(struct scsi_host_template *sht, int privsize)
369 snprintf(shost->shost_classdev.class_id, BUS_ID_SIZE, "host%d", 362 snprintf(shost->shost_classdev.class_id, BUS_ID_SIZE, "host%d",
370 shost->host_no); 363 shost->host_no);
371 364
372 shost->eh_notify = &complete; 365 shost->ehandler = kthread_run(scsi_error_handler, shost,
373 rval = kernel_thread(scsi_error_handler, shost, 0); 366 "scsi_eh_%d", shost->host_no);
374 if (rval < 0) 367 if (IS_ERR(shost->ehandler)) {
368 rval = PTR_ERR(shost->ehandler);
375 goto fail_destroy_freelist; 369 goto fail_destroy_freelist;
376 wait_for_completion(&complete); 370 }
377 shost->eh_notify = NULL;
378 371
379 scsi_proc_hostdir_add(shost->hostt); 372 scsi_proc_hostdir_add(shost->hostt);
380 return shost; 373 return shost;
diff --git a/drivers/scsi/ibmvscsi/ibmvscsi.c b/drivers/scsi/ibmvscsi/ibmvscsi.c
index e3e6752c4104..1b911dadf64b 100644
--- a/drivers/scsi/ibmvscsi/ibmvscsi.c
+++ b/drivers/scsi/ibmvscsi/ibmvscsi.c
@@ -87,7 +87,7 @@ static int max_channel = 3;
87static int init_timeout = 5; 87static int init_timeout = 5;
88static int max_requests = 50; 88static int max_requests = 50;
89 89
90#define IBMVSCSI_VERSION "1.5.6" 90#define IBMVSCSI_VERSION "1.5.7"
91 91
92MODULE_DESCRIPTION("IBM Virtual SCSI"); 92MODULE_DESCRIPTION("IBM Virtual SCSI");
93MODULE_AUTHOR("Dave Boutcher"); 93MODULE_AUTHOR("Dave Boutcher");
@@ -145,6 +145,8 @@ static int initialize_event_pool(struct event_pool *pool,
145 sizeof(*evt->xfer_iu) * i; 145 sizeof(*evt->xfer_iu) * i;
146 evt->xfer_iu = pool->iu_storage + i; 146 evt->xfer_iu = pool->iu_storage + i;
147 evt->hostdata = hostdata; 147 evt->hostdata = hostdata;
148 evt->ext_list = NULL;
149 evt->ext_list_token = 0;
148 } 150 }
149 151
150 return 0; 152 return 0;
@@ -161,9 +163,16 @@ static void release_event_pool(struct event_pool *pool,
161 struct ibmvscsi_host_data *hostdata) 163 struct ibmvscsi_host_data *hostdata)
162{ 164{
163 int i, in_use = 0; 165 int i, in_use = 0;
164 for (i = 0; i < pool->size; ++i) 166 for (i = 0; i < pool->size; ++i) {
165 if (atomic_read(&pool->events[i].free) != 1) 167 if (atomic_read(&pool->events[i].free) != 1)
166 ++in_use; 168 ++in_use;
169 if (pool->events[i].ext_list) {
170 dma_free_coherent(hostdata->dev,
171 SG_ALL * sizeof(struct memory_descriptor),
172 pool->events[i].ext_list,
173 pool->events[i].ext_list_token);
174 }
175 }
167 if (in_use) 176 if (in_use)
168 printk(KERN_WARNING 177 printk(KERN_WARNING
169 "ibmvscsi: releasing event pool with %d " 178 "ibmvscsi: releasing event pool with %d "
@@ -286,24 +295,41 @@ static void set_srp_direction(struct scsi_cmnd *cmd,
286 } else { 295 } else {
287 if (cmd->sc_data_direction == DMA_TO_DEVICE) { 296 if (cmd->sc_data_direction == DMA_TO_DEVICE) {
288 srp_cmd->data_out_format = SRP_INDIRECT_BUFFER; 297 srp_cmd->data_out_format = SRP_INDIRECT_BUFFER;
289 srp_cmd->data_out_count = numbuf; 298 srp_cmd->data_out_count =
299 numbuf < MAX_INDIRECT_BUFS ?
300 numbuf: MAX_INDIRECT_BUFS;
290 } else { 301 } else {
291 srp_cmd->data_in_format = SRP_INDIRECT_BUFFER; 302 srp_cmd->data_in_format = SRP_INDIRECT_BUFFER;
292 srp_cmd->data_in_count = numbuf; 303 srp_cmd->data_in_count =
304 numbuf < MAX_INDIRECT_BUFS ?
305 numbuf: MAX_INDIRECT_BUFS;
293 } 306 }
294 } 307 }
295} 308}
296 309
310static void unmap_sg_list(int num_entries,
311 struct device *dev,
312 struct memory_descriptor *md)
313{
314 int i;
315
316 for (i = 0; i < num_entries; ++i) {
317 dma_unmap_single(dev,
318 md[i].virtual_address,
319 md[i].length, DMA_BIDIRECTIONAL);
320 }
321}
322
297/** 323/**
298 * unmap_cmd_data: - Unmap data pointed in srp_cmd based on the format 324 * unmap_cmd_data: - Unmap data pointed in srp_cmd based on the format
299 * @cmd: srp_cmd whose additional_data member will be unmapped 325 * @cmd: srp_cmd whose additional_data member will be unmapped
300 * @dev: device for which the memory is mapped 326 * @dev: device for which the memory is mapped
301 * 327 *
302*/ 328*/
303static void unmap_cmd_data(struct srp_cmd *cmd, struct device *dev) 329static void unmap_cmd_data(struct srp_cmd *cmd,
330 struct srp_event_struct *evt_struct,
331 struct device *dev)
304{ 332{
305 int i;
306
307 if ((cmd->data_out_format == SRP_NO_BUFFER) && 333 if ((cmd->data_out_format == SRP_NO_BUFFER) &&
308 (cmd->data_in_format == SRP_NO_BUFFER)) 334 (cmd->data_in_format == SRP_NO_BUFFER))
309 return; 335 return;
@@ -318,15 +344,34 @@ static void unmap_cmd_data(struct srp_cmd *cmd, struct device *dev)
318 (struct indirect_descriptor *)cmd->additional_data; 344 (struct indirect_descriptor *)cmd->additional_data;
319 int num_mapped = indirect->head.length / 345 int num_mapped = indirect->head.length /
320 sizeof(indirect->list[0]); 346 sizeof(indirect->list[0]);
321 for (i = 0; i < num_mapped; ++i) { 347
322 struct memory_descriptor *data = &indirect->list[i]; 348 if (num_mapped <= MAX_INDIRECT_BUFS) {
323 dma_unmap_single(dev, 349 unmap_sg_list(num_mapped, dev, &indirect->list[0]);
324 data->virtual_address, 350 return;
325 data->length, DMA_BIDIRECTIONAL);
326 } 351 }
352
353 unmap_sg_list(num_mapped, dev, evt_struct->ext_list);
327 } 354 }
328} 355}
329 356
357static int map_sg_list(int num_entries,
358 struct scatterlist *sg,
359 struct memory_descriptor *md)
360{
361 int i;
362 u64 total_length = 0;
363
364 for (i = 0; i < num_entries; ++i) {
365 struct memory_descriptor *descr = md + i;
366 struct scatterlist *sg_entry = &sg[i];
367 descr->virtual_address = sg_dma_address(sg_entry);
368 descr->length = sg_dma_len(sg_entry);
369 descr->memory_handle = 0;
370 total_length += sg_dma_len(sg_entry);
371 }
372 return total_length;
373}
374
330/** 375/**
331 * map_sg_data: - Maps dma for a scatterlist and initializes decriptor fields 376 * map_sg_data: - Maps dma for a scatterlist and initializes decriptor fields
332 * @cmd: Scsi_Cmnd with the scatterlist 377 * @cmd: Scsi_Cmnd with the scatterlist
@@ -337,10 +382,11 @@ static void unmap_cmd_data(struct srp_cmd *cmd, struct device *dev)
337 * Returns 1 on success. 382 * Returns 1 on success.
338*/ 383*/
339static int map_sg_data(struct scsi_cmnd *cmd, 384static int map_sg_data(struct scsi_cmnd *cmd,
385 struct srp_event_struct *evt_struct,
340 struct srp_cmd *srp_cmd, struct device *dev) 386 struct srp_cmd *srp_cmd, struct device *dev)
341{ 387{
342 388
343 int i, sg_mapped; 389 int sg_mapped;
344 u64 total_length = 0; 390 u64 total_length = 0;
345 struct scatterlist *sg = cmd->request_buffer; 391 struct scatterlist *sg = cmd->request_buffer;
346 struct memory_descriptor *data = 392 struct memory_descriptor *data =
@@ -363,27 +409,46 @@ static int map_sg_data(struct scsi_cmnd *cmd,
363 return 1; 409 return 1;
364 } 410 }
365 411
366 if (sg_mapped > MAX_INDIRECT_BUFS) { 412 if (sg_mapped > SG_ALL) {
367 printk(KERN_ERR 413 printk(KERN_ERR
368 "ibmvscsi: More than %d mapped sg entries, got %d\n", 414 "ibmvscsi: More than %d mapped sg entries, got %d\n",
369 MAX_INDIRECT_BUFS, sg_mapped); 415 SG_ALL, sg_mapped);
370 return 0; 416 return 0;
371 } 417 }
372 418
373 indirect->head.virtual_address = 0; 419 indirect->head.virtual_address = 0;
374 indirect->head.length = sg_mapped * sizeof(indirect->list[0]); 420 indirect->head.length = sg_mapped * sizeof(indirect->list[0]);
375 indirect->head.memory_handle = 0; 421 indirect->head.memory_handle = 0;
376 for (i = 0; i < sg_mapped; ++i) { 422
377 struct memory_descriptor *descr = &indirect->list[i]; 423 if (sg_mapped <= MAX_INDIRECT_BUFS) {
378 struct scatterlist *sg_entry = &sg[i]; 424 total_length = map_sg_list(sg_mapped, sg, &indirect->list[0]);
379 descr->virtual_address = sg_dma_address(sg_entry); 425 indirect->total_length = total_length;
380 descr->length = sg_dma_len(sg_entry); 426 return 1;
381 descr->memory_handle = 0;
382 total_length += sg_dma_len(sg_entry);
383 } 427 }
384 indirect->total_length = total_length;
385 428
386 return 1; 429 /* get indirect table */
430 if (!evt_struct->ext_list) {
431 evt_struct->ext_list =(struct memory_descriptor*)
432 dma_alloc_coherent(dev,
433 SG_ALL * sizeof(struct memory_descriptor),
434 &evt_struct->ext_list_token, 0);
435 if (!evt_struct->ext_list) {
436 printk(KERN_ERR
437 "ibmvscsi: Can't allocate memory for indirect table\n");
438 return 0;
439
440 }
441 }
442
443 total_length = map_sg_list(sg_mapped, sg, evt_struct->ext_list);
444
445 indirect->total_length = total_length;
446 indirect->head.virtual_address = evt_struct->ext_list_token;
447 indirect->head.length = sg_mapped * sizeof(indirect->list[0]);
448 memcpy(indirect->list, evt_struct->ext_list,
449 MAX_INDIRECT_BUFS * sizeof(struct memory_descriptor));
450
451 return 1;
387} 452}
388 453
389/** 454/**
@@ -428,6 +493,7 @@ static int map_single_data(struct scsi_cmnd *cmd,
428 * Returns 1 on success. 493 * Returns 1 on success.
429*/ 494*/
430static int map_data_for_srp_cmd(struct scsi_cmnd *cmd, 495static int map_data_for_srp_cmd(struct scsi_cmnd *cmd,
496 struct srp_event_struct *evt_struct,
431 struct srp_cmd *srp_cmd, struct device *dev) 497 struct srp_cmd *srp_cmd, struct device *dev)
432{ 498{
433 switch (cmd->sc_data_direction) { 499 switch (cmd->sc_data_direction) {
@@ -450,7 +516,7 @@ static int map_data_for_srp_cmd(struct scsi_cmnd *cmd,
450 if (!cmd->request_buffer) 516 if (!cmd->request_buffer)
451 return 1; 517 return 1;
452 if (cmd->use_sg) 518 if (cmd->use_sg)
453 return map_sg_data(cmd, srp_cmd, dev); 519 return map_sg_data(cmd, evt_struct, srp_cmd, dev);
454 return map_single_data(cmd, srp_cmd, dev); 520 return map_single_data(cmd, srp_cmd, dev);
455} 521}
456 522
@@ -486,6 +552,7 @@ static int ibmvscsi_send_srp_event(struct srp_event_struct *evt_struct,
486 printk(KERN_WARNING 552 printk(KERN_WARNING
487 "ibmvscsi: Warning, request_limit exceeded\n"); 553 "ibmvscsi: Warning, request_limit exceeded\n");
488 unmap_cmd_data(&evt_struct->iu.srp.cmd, 554 unmap_cmd_data(&evt_struct->iu.srp.cmd,
555 evt_struct,
489 hostdata->dev); 556 hostdata->dev);
490 free_event_struct(&hostdata->pool, evt_struct); 557 free_event_struct(&hostdata->pool, evt_struct);
491 return SCSI_MLQUEUE_HOST_BUSY; 558 return SCSI_MLQUEUE_HOST_BUSY;
@@ -513,7 +580,7 @@ static int ibmvscsi_send_srp_event(struct srp_event_struct *evt_struct,
513 return 0; 580 return 0;
514 581
515 send_error: 582 send_error:
516 unmap_cmd_data(&evt_struct->iu.srp.cmd, hostdata->dev); 583 unmap_cmd_data(&evt_struct->iu.srp.cmd, evt_struct, hostdata->dev);
517 584
518 if ((cmnd = evt_struct->cmnd) != NULL) { 585 if ((cmnd = evt_struct->cmnd) != NULL) {
519 cmnd->result = DID_ERROR << 16; 586 cmnd->result = DID_ERROR << 16;
@@ -551,6 +618,7 @@ static void handle_cmd_rsp(struct srp_event_struct *evt_struct)
551 rsp->sense_and_response_data, 618 rsp->sense_and_response_data,
552 rsp->sense_data_list_length); 619 rsp->sense_data_list_length);
553 unmap_cmd_data(&evt_struct->iu.srp.cmd, 620 unmap_cmd_data(&evt_struct->iu.srp.cmd,
621 evt_struct,
554 evt_struct->hostdata->dev); 622 evt_struct->hostdata->dev);
555 623
556 if (rsp->doover) 624 if (rsp->doover)
@@ -583,6 +651,7 @@ static int ibmvscsi_queuecommand(struct scsi_cmnd *cmnd,
583{ 651{
584 struct srp_cmd *srp_cmd; 652 struct srp_cmd *srp_cmd;
585 struct srp_event_struct *evt_struct; 653 struct srp_event_struct *evt_struct;
654 struct indirect_descriptor *indirect;
586 struct ibmvscsi_host_data *hostdata = 655 struct ibmvscsi_host_data *hostdata =
587 (struct ibmvscsi_host_data *)&cmnd->device->host->hostdata; 656 (struct ibmvscsi_host_data *)&cmnd->device->host->hostdata;
588 u16 lun = lun_from_dev(cmnd->device); 657 u16 lun = lun_from_dev(cmnd->device);
@@ -591,14 +660,6 @@ static int ibmvscsi_queuecommand(struct scsi_cmnd *cmnd,
591 if (!evt_struct) 660 if (!evt_struct)
592 return SCSI_MLQUEUE_HOST_BUSY; 661 return SCSI_MLQUEUE_HOST_BUSY;
593 662
594 init_event_struct(evt_struct,
595 handle_cmd_rsp,
596 VIOSRP_SRP_FORMAT,
597 cmnd->timeout_per_command/HZ);
598
599 evt_struct->cmnd = cmnd;
600 evt_struct->cmnd_done = done;
601
602 /* Set up the actual SRP IU */ 663 /* Set up the actual SRP IU */
603 srp_cmd = &evt_struct->iu.srp.cmd; 664 srp_cmd = &evt_struct->iu.srp.cmd;
604 memset(srp_cmd, 0x00, sizeof(*srp_cmd)); 665 memset(srp_cmd, 0x00, sizeof(*srp_cmd));
@@ -606,17 +667,25 @@ static int ibmvscsi_queuecommand(struct scsi_cmnd *cmnd,
606 memcpy(srp_cmd->cdb, cmnd->cmnd, sizeof(cmnd->cmnd)); 667 memcpy(srp_cmd->cdb, cmnd->cmnd, sizeof(cmnd->cmnd));
607 srp_cmd->lun = ((u64) lun) << 48; 668 srp_cmd->lun = ((u64) lun) << 48;
608 669
609 if (!map_data_for_srp_cmd(cmnd, srp_cmd, hostdata->dev)) { 670 if (!map_data_for_srp_cmd(cmnd, evt_struct, srp_cmd, hostdata->dev)) {
610 printk(KERN_ERR "ibmvscsi: couldn't convert cmd to srp_cmd\n"); 671 printk(KERN_ERR "ibmvscsi: couldn't convert cmd to srp_cmd\n");
611 free_event_struct(&hostdata->pool, evt_struct); 672 free_event_struct(&hostdata->pool, evt_struct);
612 return SCSI_MLQUEUE_HOST_BUSY; 673 return SCSI_MLQUEUE_HOST_BUSY;
613 } 674 }
614 675
676 init_event_struct(evt_struct,
677 handle_cmd_rsp,
678 VIOSRP_SRP_FORMAT,
679 cmnd->timeout_per_command/HZ);
680
681 evt_struct->cmnd = cmnd;
682 evt_struct->cmnd_done = done;
683
615 /* Fix up dma address of the buffer itself */ 684 /* Fix up dma address of the buffer itself */
616 if ((srp_cmd->data_out_format == SRP_INDIRECT_BUFFER) || 685 indirect = (struct indirect_descriptor *)srp_cmd->additional_data;
617 (srp_cmd->data_in_format == SRP_INDIRECT_BUFFER)) { 686 if (((srp_cmd->data_out_format == SRP_INDIRECT_BUFFER) ||
618 struct indirect_descriptor *indirect = 687 (srp_cmd->data_in_format == SRP_INDIRECT_BUFFER)) &&
619 (struct indirect_descriptor *)srp_cmd->additional_data; 688 (indirect->head.virtual_address == 0)) {
620 indirect->head.virtual_address = evt_struct->crq.IU_data_ptr + 689 indirect->head.virtual_address = evt_struct->crq.IU_data_ptr +
621 offsetof(struct srp_cmd, additional_data) + 690 offsetof(struct srp_cmd, additional_data) +
622 offsetof(struct indirect_descriptor, list); 691 offsetof(struct indirect_descriptor, list);
@@ -931,7 +1000,8 @@ static int ibmvscsi_eh_abort_handler(struct scsi_cmnd *cmd)
931 1000
932 cmd->result = (DID_ABORT << 16); 1001 cmd->result = (DID_ABORT << 16);
933 list_del(&found_evt->list); 1002 list_del(&found_evt->list);
934 unmap_cmd_data(&found_evt->iu.srp.cmd, found_evt->hostdata->dev); 1003 unmap_cmd_data(&found_evt->iu.srp.cmd, found_evt,
1004 found_evt->hostdata->dev);
935 free_event_struct(&found_evt->hostdata->pool, found_evt); 1005 free_event_struct(&found_evt->hostdata->pool, found_evt);
936 spin_unlock_irqrestore(hostdata->host->host_lock, flags); 1006 spin_unlock_irqrestore(hostdata->host->host_lock, flags);
937 atomic_inc(&hostdata->request_limit); 1007 atomic_inc(&hostdata->request_limit);
@@ -1023,7 +1093,8 @@ static int ibmvscsi_eh_device_reset_handler(struct scsi_cmnd *cmd)
1023 if (tmp_evt->cmnd) 1093 if (tmp_evt->cmnd)
1024 tmp_evt->cmnd->result = (DID_RESET << 16); 1094 tmp_evt->cmnd->result = (DID_RESET << 16);
1025 list_del(&tmp_evt->list); 1095 list_del(&tmp_evt->list);
1026 unmap_cmd_data(&tmp_evt->iu.srp.cmd, tmp_evt->hostdata->dev); 1096 unmap_cmd_data(&tmp_evt->iu.srp.cmd, tmp_evt,
1097 tmp_evt->hostdata->dev);
1027 free_event_struct(&tmp_evt->hostdata->pool, 1098 free_event_struct(&tmp_evt->hostdata->pool,
1028 tmp_evt); 1099 tmp_evt);
1029 atomic_inc(&hostdata->request_limit); 1100 atomic_inc(&hostdata->request_limit);
@@ -1052,6 +1123,7 @@ static void purge_requests(struct ibmvscsi_host_data *hostdata)
1052 if (tmp_evt->cmnd) { 1123 if (tmp_evt->cmnd) {
1053 tmp_evt->cmnd->result = (DID_ERROR << 16); 1124 tmp_evt->cmnd->result = (DID_ERROR << 16);
1054 unmap_cmd_data(&tmp_evt->iu.srp.cmd, 1125 unmap_cmd_data(&tmp_evt->iu.srp.cmd,
1126 tmp_evt,
1055 tmp_evt->hostdata->dev); 1127 tmp_evt->hostdata->dev);
1056 if (tmp_evt->cmnd_done) 1128 if (tmp_evt->cmnd_done)
1057 tmp_evt->cmnd_done(tmp_evt->cmnd); 1129 tmp_evt->cmnd_done(tmp_evt->cmnd);
@@ -1356,7 +1428,7 @@ static struct scsi_host_template driver_template = {
1356 .cmd_per_lun = 16, 1428 .cmd_per_lun = 16,
1357 .can_queue = 1, /* Updated after SRP_LOGIN */ 1429 .can_queue = 1, /* Updated after SRP_LOGIN */
1358 .this_id = -1, 1430 .this_id = -1,
1359 .sg_tablesize = MAX_INDIRECT_BUFS, 1431 .sg_tablesize = SG_ALL,
1360 .use_clustering = ENABLE_CLUSTERING, 1432 .use_clustering = ENABLE_CLUSTERING,
1361 .shost_attrs = ibmvscsi_attrs, 1433 .shost_attrs = ibmvscsi_attrs,
1362}; 1434};
diff --git a/drivers/scsi/ibmvscsi/ibmvscsi.h b/drivers/scsi/ibmvscsi/ibmvscsi.h
index 1030b703c30e..8bec0438dc8a 100644
--- a/drivers/scsi/ibmvscsi/ibmvscsi.h
+++ b/drivers/scsi/ibmvscsi/ibmvscsi.h
@@ -68,6 +68,8 @@ struct srp_event_struct {
68 void (*cmnd_done) (struct scsi_cmnd *); 68 void (*cmnd_done) (struct scsi_cmnd *);
69 struct completion comp; 69 struct completion comp;
70 union viosrp_iu *sync_srp; 70 union viosrp_iu *sync_srp;
71 struct memory_descriptor *ext_list;
72 dma_addr_t ext_list_token;
71}; 73};
72 74
73/* a pool of event structs for use */ 75/* a pool of event structs for use */
diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c
index 659a5d63467d..fe0fce71adc7 100644
--- a/drivers/scsi/qla2xxx/qla_attr.c
+++ b/drivers/scsi/qla2xxx/qla_attr.c
@@ -211,6 +211,138 @@ qla2x00_free_sysfs_attr(scsi_qla_host_t *ha)
211 sysfs_remove_bin_file(&host->shost_gendev.kobj, &sysfs_nvram_attr); 211 sysfs_remove_bin_file(&host->shost_gendev.kobj, &sysfs_nvram_attr);
212} 212}
213 213
214/* Scsi_Host attributes. */
215
216static ssize_t
217qla2x00_drvr_version_show(struct class_device *cdev, char *buf)
218{
219 return snprintf(buf, PAGE_SIZE, "%s\n", qla2x00_version_str);
220}
221
222static ssize_t
223qla2x00_fw_version_show(struct class_device *cdev, char *buf)
224{
225 scsi_qla_host_t *ha = to_qla_host(class_to_shost(cdev));
226 char fw_str[30];
227
228 return snprintf(buf, PAGE_SIZE, "%s\n",
229 ha->isp_ops.fw_version_str(ha, fw_str));
230}
231
232static ssize_t
233qla2x00_serial_num_show(struct class_device *cdev, char *buf)
234{
235 scsi_qla_host_t *ha = to_qla_host(class_to_shost(cdev));
236 uint32_t sn;
237
238 sn = ((ha->serial0 & 0x1f) << 16) | (ha->serial2 << 8) | ha->serial1;
239 return snprintf(buf, PAGE_SIZE, "%c%05d\n", 'A' + sn / 100000,
240 sn % 100000);
241}
242
243static ssize_t
244qla2x00_isp_name_show(struct class_device *cdev, char *buf)
245{
246 scsi_qla_host_t *ha = to_qla_host(class_to_shost(cdev));
247 return snprintf(buf, PAGE_SIZE, "%s\n", ha->brd_info->isp_name);
248}
249
250static ssize_t
251qla2x00_isp_id_show(struct class_device *cdev, char *buf)
252{
253 scsi_qla_host_t *ha = to_qla_host(class_to_shost(cdev));
254 return snprintf(buf, PAGE_SIZE, "%04x %04x %04x %04x\n",
255 ha->product_id[0], ha->product_id[1], ha->product_id[2],
256 ha->product_id[3]);
257}
258
259static ssize_t
260qla2x00_model_name_show(struct class_device *cdev, char *buf)
261{
262 scsi_qla_host_t *ha = to_qla_host(class_to_shost(cdev));
263 return snprintf(buf, PAGE_SIZE, "%s\n", ha->model_number);
264}
265
266static ssize_t
267qla2x00_model_desc_show(struct class_device *cdev, char *buf)
268{
269 scsi_qla_host_t *ha = to_qla_host(class_to_shost(cdev));
270 return snprintf(buf, PAGE_SIZE, "%s\n",
271 ha->model_desc ? ha->model_desc: "");
272}
273
274static ssize_t
275qla2x00_pci_info_show(struct class_device *cdev, char *buf)
276{
277 scsi_qla_host_t *ha = to_qla_host(class_to_shost(cdev));
278 char pci_info[30];
279
280 return snprintf(buf, PAGE_SIZE, "%s\n",
281 ha->isp_ops.pci_info_str(ha, pci_info));
282}
283
284static ssize_t
285qla2x00_state_show(struct class_device *cdev, char *buf)
286{
287 scsi_qla_host_t *ha = to_qla_host(class_to_shost(cdev));
288 int len = 0;
289
290 if (atomic_read(&ha->loop_state) == LOOP_DOWN ||
291 atomic_read(&ha->loop_state) == LOOP_DEAD)
292 len = snprintf(buf, PAGE_SIZE, "Link Down\n");
293 else if (atomic_read(&ha->loop_state) != LOOP_READY ||
294 test_bit(ABORT_ISP_ACTIVE, &ha->dpc_flags) ||
295 test_bit(ISP_ABORT_NEEDED, &ha->dpc_flags))
296 len = snprintf(buf, PAGE_SIZE, "Unknown Link State\n");
297 else {
298 len = snprintf(buf, PAGE_SIZE, "Link Up - ");
299
300 switch (ha->current_topology) {
301 case ISP_CFG_NL:
302 len += snprintf(buf + len, PAGE_SIZE-len, "Loop\n");
303 break;
304 case ISP_CFG_FL:
305 len += snprintf(buf + len, PAGE_SIZE-len, "FL_Port\n");
306 break;
307 case ISP_CFG_N:
308 len += snprintf(buf + len, PAGE_SIZE-len,
309 "N_Port to N_Port\n");
310 break;
311 case ISP_CFG_F:
312 len += snprintf(buf + len, PAGE_SIZE-len, "F_Port\n");
313 break;
314 default:
315 len += snprintf(buf + len, PAGE_SIZE-len, "Loop\n");
316 break;
317 }
318 }
319 return len;
320}
321
322static CLASS_DEVICE_ATTR(driver_version, S_IRUGO, qla2x00_drvr_version_show,
323 NULL);
324static CLASS_DEVICE_ATTR(fw_version, S_IRUGO, qla2x00_fw_version_show, NULL);
325static CLASS_DEVICE_ATTR(serial_num, S_IRUGO, qla2x00_serial_num_show, NULL);
326static CLASS_DEVICE_ATTR(isp_name, S_IRUGO, qla2x00_isp_name_show, NULL);
327static CLASS_DEVICE_ATTR(isp_id, S_IRUGO, qla2x00_isp_id_show, NULL);
328static CLASS_DEVICE_ATTR(model_name, S_IRUGO, qla2x00_model_name_show, NULL);
329static CLASS_DEVICE_ATTR(model_desc, S_IRUGO, qla2x00_model_desc_show, NULL);
330static CLASS_DEVICE_ATTR(pci_info, S_IRUGO, qla2x00_pci_info_show, NULL);
331static CLASS_DEVICE_ATTR(state, S_IRUGO, qla2x00_state_show, NULL);
332
333struct class_device_attribute *qla2x00_host_attrs[] = {
334 &class_device_attr_driver_version,
335 &class_device_attr_fw_version,
336 &class_device_attr_serial_num,
337 &class_device_attr_isp_name,
338 &class_device_attr_isp_id,
339 &class_device_attr_model_name,
340 &class_device_attr_model_desc,
341 &class_device_attr_pci_info,
342 &class_device_attr_state,
343 NULL,
344};
345
214/* Host attributes. */ 346/* Host attributes. */
215 347
216static void 348static void
@@ -304,10 +436,13 @@ struct fc_function_template qla2xxx_transport_functions = {
304 436
305 .show_host_node_name = 1, 437 .show_host_node_name = 1,
306 .show_host_port_name = 1, 438 .show_host_port_name = 1,
439 .show_host_supported_classes = 1,
440
307 .get_host_port_id = qla2x00_get_host_port_id, 441 .get_host_port_id = qla2x00_get_host_port_id,
308 .show_host_port_id = 1, 442 .show_host_port_id = 1,
309 443
310 .dd_fcrport_size = sizeof(struct fc_port *), 444 .dd_fcrport_size = sizeof(struct fc_port *),
445 .show_rport_supported_classes = 1,
311 446
312 .get_starget_node_name = qla2x00_get_starget_node_name, 447 .get_starget_node_name = qla2x00_get_starget_node_name,
313 .show_starget_node_name = 1, 448 .show_starget_node_name = 1,
@@ -329,4 +464,5 @@ qla2x00_init_host_attr(scsi_qla_host_t *ha)
329 be64_to_cpu(*(uint64_t *)ha->init_cb->node_name); 464 be64_to_cpu(*(uint64_t *)ha->init_cb->node_name);
330 fc_host_port_name(ha->host) = 465 fc_host_port_name(ha->host) =
331 be64_to_cpu(*(uint64_t *)ha->init_cb->port_name); 466 be64_to_cpu(*(uint64_t *)ha->init_cb->port_name);
467 fc_host_supported_classes(ha->host) = FC_COS_CLASS3;
332} 468}
diff --git a/drivers/scsi/qla2xxx/qla_dbg.h b/drivers/scsi/qla2xxx/qla_dbg.h
index b8d90e97e017..9684e7a91fa9 100644
--- a/drivers/scsi/qla2xxx/qla_dbg.h
+++ b/drivers/scsi/qla2xxx/qla_dbg.h
@@ -81,6 +81,7 @@
81#define DEBUG2_3_11(x) do {x;} while (0); 81#define DEBUG2_3_11(x) do {x;} while (0);
82#define DEBUG2_9_10(x) do {x;} while (0); 82#define DEBUG2_9_10(x) do {x;} while (0);
83#define DEBUG2_11(x) do {x;} while (0); 83#define DEBUG2_11(x) do {x;} while (0);
84#define DEBUG2_13(x) do {x;} while (0);
84#else 85#else
85#define DEBUG2(x) do {} while (0); 86#define DEBUG2(x) do {} while (0);
86#endif 87#endif
@@ -169,8 +170,14 @@
169 170
170#if defined(QL_DEBUG_LEVEL_13) 171#if defined(QL_DEBUG_LEVEL_13)
171#define DEBUG13(x) do {x;} while (0) 172#define DEBUG13(x) do {x;} while (0)
173#if !defined(DEBUG2_13)
174#define DEBUG2_13(x) do {x;} while(0)
175#endif
172#else 176#else
173#define DEBUG13(x) do {} while (0) 177#define DEBUG13(x) do {} while (0)
178#if !defined(QL_DEBUG_LEVEL_2)
179#define DEBUG2_13(x) do {} while(0)
180#endif
174#endif 181#endif
175 182
176#if defined(QL_DEBUG_LEVEL_14) 183#if defined(QL_DEBUG_LEVEL_14)
diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h
index 1c6d366f4fad..b455c31405e4 100644
--- a/drivers/scsi/qla2xxx/qla_def.h
+++ b/drivers/scsi/qla2xxx/qla_def.h
@@ -214,6 +214,7 @@
214 * valid range of an N-PORT id is 0 through 0x7ef. 214 * valid range of an N-PORT id is 0 through 0x7ef.
215 */ 215 */
216#define NPH_LAST_HANDLE 0x7ef 216#define NPH_LAST_HANDLE 0x7ef
217#define NPH_MGMT_SERVER 0x7fa /* FFFFFA */
217#define NPH_SNS 0x7fc /* FFFFFC */ 218#define NPH_SNS 0x7fc /* FFFFFC */
218#define NPH_FABRIC_CONTROLLER 0x7fd /* FFFFFD */ 219#define NPH_FABRIC_CONTROLLER 0x7fd /* FFFFFD */
219#define NPH_F_PORT 0x7fe /* FFFFFE */ 220#define NPH_F_PORT 0x7fe /* FFFFFE */
@@ -630,6 +631,7 @@ typedef struct {
630#define MBC_WRITE_RAM_WORD_EXTENDED 0xd /* Write RAM word extended */ 631#define MBC_WRITE_RAM_WORD_EXTENDED 0xd /* Write RAM word extended */
631#define MBC_READ_RAM_EXTENDED 0xf /* Read RAM extended. */ 632#define MBC_READ_RAM_EXTENDED 0xf /* Read RAM extended. */
632#define MBC_IOCB_COMMAND 0x12 /* Execute IOCB command. */ 633#define MBC_IOCB_COMMAND 0x12 /* Execute IOCB command. */
634#define MBC_STOP_FIRMWARE 0x14 /* Stop firmware. */
633#define MBC_ABORT_COMMAND 0x15 /* Abort IOCB command. */ 635#define MBC_ABORT_COMMAND 0x15 /* Abort IOCB command. */
634#define MBC_ABORT_DEVICE 0x16 /* Abort device (ID/LUN). */ 636#define MBC_ABORT_DEVICE 0x16 /* Abort device (ID/LUN). */
635#define MBC_ABORT_TARGET 0x17 /* Abort target (ID). */ 637#define MBC_ABORT_TARGET 0x17 /* Abort target (ID). */
@@ -913,7 +915,7 @@ typedef struct {
913 * MSB BIT 1 = 915 * MSB BIT 1 =
914 * MSB BIT 2 = 916 * MSB BIT 2 =
915 * MSB BIT 3 = 917 * MSB BIT 3 =
916 * MSB BIT 4 = 918 * MSB BIT 4 = LED mode
917 * MSB BIT 5 = enable 50 ohm termination 919 * MSB BIT 5 = enable 50 ohm termination
918 * MSB BIT 6 = Data Rate (2300 only) 920 * MSB BIT 6 = Data Rate (2300 only)
919 * MSB BIT 7 = Data Rate (2300 only) 921 * MSB BIT 7 = Data Rate (2300 only)
@@ -1035,7 +1037,7 @@ typedef struct {
1035 * MSB BIT 1 = 1037 * MSB BIT 1 =
1036 * MSB BIT 2 = 1038 * MSB BIT 2 =
1037 * MSB BIT 3 = 1039 * MSB BIT 3 =
1038 * MSB BIT 4 = 1040 * MSB BIT 4 = LED mode
1039 * MSB BIT 5 = enable 50 ohm termination 1041 * MSB BIT 5 = enable 50 ohm termination
1040 * MSB BIT 6 = Data Rate (2300 only) 1042 * MSB BIT 6 = Data Rate (2300 only)
1041 * MSB BIT 7 = Data Rate (2300 only) 1043 * MSB BIT 7 = Data Rate (2300 only)
@@ -1131,10 +1133,7 @@ typedef struct {
1131 1133
1132 uint8_t link_down_timeout; 1134 uint8_t link_down_timeout;
1133 1135
1134 uint8_t adapter_id_0[4]; 1136 uint8_t adapter_id[16];
1135 uint8_t adapter_id_1[4];
1136 uint8_t adapter_id_2[4];
1137 uint8_t adapter_id_3[4];
1138 1137
1139 uint8_t alt1_boot_node_name[WWN_SIZE]; 1138 uint8_t alt1_boot_node_name[WWN_SIZE];
1140 uint16_t alt1_boot_lun_number; 1139 uint16_t alt1_boot_lun_number;
@@ -1673,6 +1672,7 @@ typedef struct fc_port {
1673 uint8_t cur_path; /* current path id */ 1672 uint8_t cur_path; /* current path id */
1674 1673
1675 struct fc_rport *rport; 1674 struct fc_rport *rport;
1675 u32 supported_classes;
1676} fc_port_t; 1676} fc_port_t;
1677 1677
1678/* 1678/*
@@ -1727,6 +1727,8 @@ typedef struct fc_port {
1727 1727
1728#define CT_REJECT_RESPONSE 0x8001 1728#define CT_REJECT_RESPONSE 0x8001
1729#define CT_ACCEPT_RESPONSE 0x8002 1729#define CT_ACCEPT_RESPONSE 0x8002
1730#define CT_REASON_CANNOT_PERFORM 0x09
1731#define CT_EXPL_ALREADY_REGISTERED 0x10
1730 1732
1731#define NS_N_PORT_TYPE 0x01 1733#define NS_N_PORT_TYPE 0x01
1732#define NS_NL_PORT_TYPE 0x02 1734#define NS_NL_PORT_TYPE 0x02
@@ -1768,6 +1770,100 @@ typedef struct fc_port {
1768#define RSNN_NN_REQ_SIZE (16 + 8 + 1 + 255) 1770#define RSNN_NN_REQ_SIZE (16 + 8 + 1 + 255)
1769#define RSNN_NN_RSP_SIZE 16 1771#define RSNN_NN_RSP_SIZE 16
1770 1772
1773/*
1774 * HBA attribute types.
1775 */
1776#define FDMI_HBA_ATTR_COUNT 9
1777#define FDMI_HBA_NODE_NAME 1
1778#define FDMI_HBA_MANUFACTURER 2
1779#define FDMI_HBA_SERIAL_NUMBER 3
1780#define FDMI_HBA_MODEL 4
1781#define FDMI_HBA_MODEL_DESCRIPTION 5
1782#define FDMI_HBA_HARDWARE_VERSION 6
1783#define FDMI_HBA_DRIVER_VERSION 7
1784#define FDMI_HBA_OPTION_ROM_VERSION 8
1785#define FDMI_HBA_FIRMWARE_VERSION 9
1786#define FDMI_HBA_OS_NAME_AND_VERSION 0xa
1787#define FDMI_HBA_MAXIMUM_CT_PAYLOAD_LENGTH 0xb
1788
1789struct ct_fdmi_hba_attr {
1790 uint16_t type;
1791 uint16_t len;
1792 union {
1793 uint8_t node_name[WWN_SIZE];
1794 uint8_t manufacturer[32];
1795 uint8_t serial_num[8];
1796 uint8_t model[16];
1797 uint8_t model_desc[80];
1798 uint8_t hw_version[16];
1799 uint8_t driver_version[32];
1800 uint8_t orom_version[16];
1801 uint8_t fw_version[16];
1802 uint8_t os_version[128];
1803 uint8_t max_ct_len[4];
1804 } a;
1805};
1806
1807struct ct_fdmi_hba_attributes {
1808 uint32_t count;
1809 struct ct_fdmi_hba_attr entry[FDMI_HBA_ATTR_COUNT];
1810};
1811
1812/*
1813 * Port attribute types.
1814 */
1815#define FDMI_PORT_ATTR_COUNT 5
1816#define FDMI_PORT_FC4_TYPES 1
1817#define FDMI_PORT_SUPPORT_SPEED 2
1818#define FDMI_PORT_CURRENT_SPEED 3
1819#define FDMI_PORT_MAX_FRAME_SIZE 4
1820#define FDMI_PORT_OS_DEVICE_NAME 5
1821#define FDMI_PORT_HOST_NAME 6
1822
1823struct ct_fdmi_port_attr {
1824 uint16_t type;
1825 uint16_t len;
1826 union {
1827 uint8_t fc4_types[32];
1828 uint32_t sup_speed;
1829 uint32_t cur_speed;
1830 uint32_t max_frame_size;
1831 uint8_t os_dev_name[32];
1832 uint8_t host_name[32];
1833 } a;
1834};
1835
1836/*
1837 * Port Attribute Block.
1838 */
1839struct ct_fdmi_port_attributes {
1840 uint32_t count;
1841 struct ct_fdmi_port_attr entry[FDMI_PORT_ATTR_COUNT];
1842};
1843
1844/* FDMI definitions. */
1845#define GRHL_CMD 0x100
1846#define GHAT_CMD 0x101
1847#define GRPL_CMD 0x102
1848#define GPAT_CMD 0x110
1849
1850#define RHBA_CMD 0x200
1851#define RHBA_RSP_SIZE 16
1852
1853#define RHAT_CMD 0x201
1854#define RPRT_CMD 0x210
1855
1856#define RPA_CMD 0x211
1857#define RPA_RSP_SIZE 16
1858
1859#define DHBA_CMD 0x300
1860#define DHBA_REQ_SIZE (16 + 8)
1861#define DHBA_RSP_SIZE 16
1862
1863#define DHAT_CMD 0x301
1864#define DPRT_CMD 0x310
1865#define DPA_CMD 0x311
1866
1771/* CT command header -- request/response common fields */ 1867/* CT command header -- request/response common fields */
1772struct ct_cmd_hdr { 1868struct ct_cmd_hdr {
1773 uint8_t revision; 1869 uint8_t revision;
@@ -1825,6 +1921,43 @@ struct ct_sns_req {
1825 uint8_t name_len; 1921 uint8_t name_len;
1826 uint8_t sym_node_name[255]; 1922 uint8_t sym_node_name[255];
1827 } rsnn_nn; 1923 } rsnn_nn;
1924
1925 struct {
1926 uint8_t hba_indentifier[8];
1927 } ghat;
1928
1929 struct {
1930 uint8_t hba_identifier[8];
1931 uint32_t entry_count;
1932 uint8_t port_name[8];
1933 struct ct_fdmi_hba_attributes attrs;
1934 } rhba;
1935
1936 struct {
1937 uint8_t hba_identifier[8];
1938 struct ct_fdmi_hba_attributes attrs;
1939 } rhat;
1940
1941 struct {
1942 uint8_t port_name[8];
1943 struct ct_fdmi_port_attributes attrs;
1944 } rpa;
1945
1946 struct {
1947 uint8_t port_name[8];
1948 } dhba;
1949
1950 struct {
1951 uint8_t port_name[8];
1952 } dhat;
1953
1954 struct {
1955 uint8_t port_name[8];
1956 } dprt;
1957
1958 struct {
1959 uint8_t port_name[8];
1960 } dpa;
1828 } req; 1961 } req;
1829}; 1962};
1830 1963
@@ -1882,6 +2015,12 @@ struct ct_sns_rsp {
1882 struct { 2015 struct {
1883 uint8_t fc4_types[32]; 2016 uint8_t fc4_types[32];
1884 } gft_id; 2017 } gft_id;
2018
2019 struct {
2020 uint32_t entry_count;
2021 uint8_t port_name[8];
2022 struct ct_fdmi_hba_attributes attrs;
2023 } ghat;
1885 } rsp; 2024 } rsp;
1886}; 2025};
1887 2026
@@ -2032,6 +2171,8 @@ struct isp_operations {
2032 uint16_t (*calc_req_entries) (uint16_t); 2171 uint16_t (*calc_req_entries) (uint16_t);
2033 void (*build_iocbs) (srb_t *, cmd_entry_t *, uint16_t); 2172 void (*build_iocbs) (srb_t *, cmd_entry_t *, uint16_t);
2034 void * (*prep_ms_iocb) (struct scsi_qla_host *, uint32_t, uint32_t); 2173 void * (*prep_ms_iocb) (struct scsi_qla_host *, uint32_t, uint32_t);
2174 void * (*prep_ms_fdmi_iocb) (struct scsi_qla_host *, uint32_t,
2175 uint32_t);
2035 2176
2036 uint8_t * (*read_nvram) (struct scsi_qla_host *, uint8_t *, 2177 uint8_t * (*read_nvram) (struct scsi_qla_host *, uint8_t *,
2037 uint32_t, uint32_t); 2178 uint32_t, uint32_t);
@@ -2111,6 +2252,7 @@ typedef struct scsi_qla_host {
2111#define IOCTL_ERROR_RECOVERY 23 2252#define IOCTL_ERROR_RECOVERY 23
2112#define LOOP_RESET_NEEDED 24 2253#define LOOP_RESET_NEEDED 24
2113#define BEACON_BLINK_NEEDED 25 2254#define BEACON_BLINK_NEEDED 25
2255#define REGISTER_FDMI_NEEDED 26
2114 2256
2115 uint32_t device_flags; 2257 uint32_t device_flags;
2116#define DFLG_LOCAL_DEVICES BIT_0 2258#define DFLG_LOCAL_DEVICES BIT_0
@@ -2204,6 +2346,7 @@ typedef struct scsi_qla_host {
2204 int port_down_retry_count; 2346 int port_down_retry_count;
2205 uint8_t mbx_count; 2347 uint8_t mbx_count;
2206 uint16_t last_loop_id; 2348 uint16_t last_loop_id;
2349 uint16_t mgmt_svr_loop_id;
2207 2350
2208 uint32_t login_retry_count; 2351 uint32_t login_retry_count;
2209 2352
@@ -2318,6 +2461,7 @@ typedef struct scsi_qla_host {
2318 uint8_t model_number[16+1]; 2461 uint8_t model_number[16+1];
2319#define BINZERO "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0" 2462#define BINZERO "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"
2320 char *model_desc; 2463 char *model_desc;
2464 uint8_t adapter_id[16+1];
2321 2465
2322 uint8_t *node_name; 2466 uint8_t *node_name;
2323 uint8_t *port_name; 2467 uint8_t *port_name;
@@ -2377,6 +2521,7 @@ typedef struct scsi_qla_host {
2377#define QLA_SUSPENDED 0x106 2521#define QLA_SUSPENDED 0x106
2378#define QLA_BUSY 0x107 2522#define QLA_BUSY 0x107
2379#define QLA_RSCNS_HANDLED 0x108 2523#define QLA_RSCNS_HANDLED 0x108
2524#define QLA_ALREADY_REGISTERED 0x109
2380 2525
2381/* 2526/*
2382* Stat info for all adpaters 2527* Stat info for all adpaters
diff --git a/drivers/scsi/qla2xxx/qla_gbl.h b/drivers/scsi/qla2xxx/qla_gbl.h
index 665c203e0675..1ed32e7b5472 100644
--- a/drivers/scsi/qla2xxx/qla_gbl.h
+++ b/drivers/scsi/qla2xxx/qla_gbl.h
@@ -79,6 +79,7 @@ extern int ql2xplogiabsentdevice;
79extern int ql2xenablezio; 79extern int ql2xenablezio;
80extern int ql2xintrdelaytimer; 80extern int ql2xintrdelaytimer;
81extern int ql2xloginretrycount; 81extern int ql2xloginretrycount;
82extern int ql2xfdmienable;
82 83
83extern void qla2x00_sp_compl(scsi_qla_host_t *, srb_t *); 84extern void qla2x00_sp_compl(scsi_qla_host_t *, srb_t *);
84 85
@@ -147,9 +148,6 @@ qla2x00_abort_target(fc_port_t *);
147#endif 148#endif
148 149
149extern int 150extern int
150qla2x00_target_reset(scsi_qla_host_t *, struct fc_port *);
151
152extern int
153qla2x00_get_adapter_id(scsi_qla_host_t *, uint16_t *, uint8_t *, uint8_t *, 151qla2x00_get_adapter_id(scsi_qla_host_t *, uint16_t *, uint8_t *, uint8_t *,
154 uint8_t *, uint16_t *); 152 uint8_t *, uint16_t *);
155 153
@@ -215,6 +213,9 @@ qla2x00_get_serdes_params(scsi_qla_host_t *, uint16_t *, uint16_t *,
215extern int 213extern int
216qla2x00_set_serdes_params(scsi_qla_host_t *, uint16_t, uint16_t, uint16_t); 214qla2x00_set_serdes_params(scsi_qla_host_t *, uint16_t, uint16_t, uint16_t);
217 215
216extern int
217qla2x00_stop_firmware(scsi_qla_host_t *);
218
218/* 219/*
219 * Global Function Prototypes in qla_isr.c source file. 220 * Global Function Prototypes in qla_isr.c source file.
220 */ 221 */
@@ -269,6 +270,9 @@ extern int qla2x00_rft_id(scsi_qla_host_t *);
269extern int qla2x00_rff_id(scsi_qla_host_t *); 270extern int qla2x00_rff_id(scsi_qla_host_t *);
270extern int qla2x00_rnn_id(scsi_qla_host_t *); 271extern int qla2x00_rnn_id(scsi_qla_host_t *);
271extern int qla2x00_rsnn_nn(scsi_qla_host_t *); 272extern int qla2x00_rsnn_nn(scsi_qla_host_t *);
273extern void *qla2x00_prep_ms_fdmi_iocb(scsi_qla_host_t *, uint32_t, uint32_t);
274extern void *qla24xx_prep_ms_fdmi_iocb(scsi_qla_host_t *, uint32_t, uint32_t);
275extern int qla2x00_fdmi_register(scsi_qla_host_t *);
272 276
273/* 277/*
274 * Global Function Prototypes in qla_rscn.c source file. 278 * Global Function Prototypes in qla_rscn.c source file.
@@ -289,6 +293,8 @@ extern void qla2x00_cancel_io_descriptors(scsi_qla_host_t *);
289/* 293/*
290 * Global Function Prototypes in qla_attr.c source file. 294 * Global Function Prototypes in qla_attr.c source file.
291 */ 295 */
296struct class_device_attribute;
297extern struct class_device_attribute *qla2x00_host_attrs[];
292struct fc_function_template; 298struct fc_function_template;
293extern struct fc_function_template qla2xxx_transport_functions; 299extern struct fc_function_template qla2xxx_transport_functions;
294extern void qla2x00_alloc_sysfs_attr(scsi_qla_host_t *); 300extern void qla2x00_alloc_sysfs_attr(scsi_qla_host_t *);
diff --git a/drivers/scsi/qla2xxx/qla_gs.c b/drivers/scsi/qla2xxx/qla_gs.c
index 31ce4f62da13..e7b138c2e339 100644
--- a/drivers/scsi/qla2xxx/qla_gs.c
+++ b/drivers/scsi/qla2xxx/qla_gs.c
@@ -1099,3 +1099,567 @@ qla2x00_sns_rnn_id(scsi_qla_host_t *ha)
1099 1099
1100 return (rval); 1100 return (rval);
1101} 1101}
1102
1103/**
1104 * qla2x00_mgmt_svr_login() - Login to fabric Managment Service.
1105 * @ha: HA context
1106 *
1107 * Returns 0 on success.
1108 */
1109static int
1110qla2x00_mgmt_svr_login(scsi_qla_host_t *ha)
1111{
1112 int ret;
1113 uint16_t mb[MAILBOX_REGISTER_COUNT];
1114
1115 ret = QLA_SUCCESS;
1116 if (ha->flags.management_server_logged_in)
1117 return ret;
1118
1119 ha->isp_ops.fabric_login(ha, ha->mgmt_svr_loop_id, 0xff, 0xff, 0xfa,
1120 mb, BIT_1);
1121 if (mb[0] != MBS_COMMAND_COMPLETE) {
1122 DEBUG2_13(printk("%s(%ld): Failed MANAGEMENT_SERVER login: "
1123 "loop_id=%x mb[0]=%x mb[1]=%x mb[2]=%x mb[6]=%x mb[7]=%x\n",
1124 __func__, ha->host_no, ha->mgmt_svr_loop_id, mb[0], mb[1],
1125 mb[2], mb[6], mb[7]));
1126 ret = QLA_FUNCTION_FAILED;
1127 } else
1128 ha->flags.management_server_logged_in = 1;
1129
1130 return ret;
1131}
1132
1133/**
1134 * qla2x00_prep_ms_fdmi_iocb() - Prepare common MS IOCB fields for FDMI query.
1135 * @ha: HA context
1136 * @req_size: request size in bytes
1137 * @rsp_size: response size in bytes
1138 *
1139 * Returns a pointer to the @ha's ms_iocb.
1140 */
1141void *
1142qla2x00_prep_ms_fdmi_iocb(scsi_qla_host_t *ha, uint32_t req_size,
1143 uint32_t rsp_size)
1144{
1145 ms_iocb_entry_t *ms_pkt;
1146
1147 ms_pkt = ha->ms_iocb;
1148 memset(ms_pkt, 0, sizeof(ms_iocb_entry_t));
1149
1150 ms_pkt->entry_type = MS_IOCB_TYPE;
1151 ms_pkt->entry_count = 1;
1152 SET_TARGET_ID(ha, ms_pkt->loop_id, ha->mgmt_svr_loop_id);
1153 ms_pkt->control_flags = __constant_cpu_to_le16(CF_READ | CF_HEAD_TAG);
1154 ms_pkt->timeout = __constant_cpu_to_le16(59);
1155 ms_pkt->cmd_dsd_count = __constant_cpu_to_le16(1);
1156 ms_pkt->total_dsd_count = __constant_cpu_to_le16(2);
1157 ms_pkt->rsp_bytecount = cpu_to_le32(rsp_size);
1158 ms_pkt->req_bytecount = cpu_to_le32(req_size);
1159
1160 ms_pkt->dseg_req_address[0] = cpu_to_le32(LSD(ha->ct_sns_dma));
1161 ms_pkt->dseg_req_address[1] = cpu_to_le32(MSD(ha->ct_sns_dma));
1162 ms_pkt->dseg_req_length = ms_pkt->req_bytecount;
1163
1164 ms_pkt->dseg_rsp_address[0] = cpu_to_le32(LSD(ha->ct_sns_dma));
1165 ms_pkt->dseg_rsp_address[1] = cpu_to_le32(MSD(ha->ct_sns_dma));
1166 ms_pkt->dseg_rsp_length = ms_pkt->rsp_bytecount;
1167
1168 return ms_pkt;
1169}
1170
1171/**
1172 * qla24xx_prep_ms_fdmi_iocb() - Prepare common MS IOCB fields for FDMI query.
1173 * @ha: HA context
1174 * @req_size: request size in bytes
1175 * @rsp_size: response size in bytes
1176 *
1177 * Returns a pointer to the @ha's ms_iocb.
1178 */
1179void *
1180qla24xx_prep_ms_fdmi_iocb(scsi_qla_host_t *ha, uint32_t req_size,
1181 uint32_t rsp_size)
1182{
1183 struct ct_entry_24xx *ct_pkt;
1184
1185 ct_pkt = (struct ct_entry_24xx *)ha->ms_iocb;
1186 memset(ct_pkt, 0, sizeof(struct ct_entry_24xx));
1187
1188 ct_pkt->entry_type = CT_IOCB_TYPE;
1189 ct_pkt->entry_count = 1;
1190 ct_pkt->nport_handle = cpu_to_le16(ha->mgmt_svr_loop_id);
1191 ct_pkt->timeout = __constant_cpu_to_le16(59);
1192 ct_pkt->cmd_dsd_count = __constant_cpu_to_le16(1);
1193 ct_pkt->rsp_dsd_count = __constant_cpu_to_le16(1);
1194 ct_pkt->rsp_byte_count = cpu_to_le32(rsp_size);
1195 ct_pkt->cmd_byte_count = cpu_to_le32(req_size);
1196
1197 ct_pkt->dseg_0_address[0] = cpu_to_le32(LSD(ha->ct_sns_dma));
1198 ct_pkt->dseg_0_address[1] = cpu_to_le32(MSD(ha->ct_sns_dma));
1199 ct_pkt->dseg_0_len = ct_pkt->cmd_byte_count;
1200
1201 ct_pkt->dseg_1_address[0] = cpu_to_le32(LSD(ha->ct_sns_dma));
1202 ct_pkt->dseg_1_address[1] = cpu_to_le32(MSD(ha->ct_sns_dma));
1203 ct_pkt->dseg_1_len = ct_pkt->rsp_byte_count;
1204
1205 return ct_pkt;
1206}
1207
1208static inline ms_iocb_entry_t *
1209qla2x00_update_ms_fdmi_iocb(scsi_qla_host_t *ha, uint32_t req_size)
1210{
1211 ms_iocb_entry_t *ms_pkt = ha->ms_iocb;
1212 struct ct_entry_24xx *ct_pkt = (struct ct_entry_24xx *)ha->ms_iocb;
1213
1214 if (IS_QLA24XX(ha) || IS_QLA25XX(ha)) {
1215 ct_pkt->cmd_byte_count = cpu_to_le32(req_size);
1216 ct_pkt->dseg_0_len = ct_pkt->cmd_byte_count;
1217 } else {
1218 ms_pkt->req_bytecount = cpu_to_le32(req_size);
1219 ms_pkt->dseg_req_length = ms_pkt->req_bytecount;
1220 }
1221
1222 return ms_pkt;
1223}
1224
1225/**
1226 * qla2x00_prep_ct_req() - Prepare common CT request fields for SNS query.
1227 * @ct_req: CT request buffer
1228 * @cmd: GS command
1229 * @rsp_size: response size in bytes
1230 *
1231 * Returns a pointer to the intitialized @ct_req.
1232 */
1233static inline struct ct_sns_req *
1234qla2x00_prep_ct_fdmi_req(struct ct_sns_req *ct_req, uint16_t cmd,
1235 uint16_t rsp_size)
1236{
1237 memset(ct_req, 0, sizeof(struct ct_sns_pkt));
1238
1239 ct_req->header.revision = 0x01;
1240 ct_req->header.gs_type = 0xFA;
1241 ct_req->header.gs_subtype = 0x10;
1242 ct_req->command = cpu_to_be16(cmd);
1243 ct_req->max_rsp_size = cpu_to_be16((rsp_size - 16) / 4);
1244
1245 return ct_req;
1246}
1247
1248/**
1249 * qla2x00_fdmi_rhba() -
1250 * @ha: HA context
1251 *
1252 * Returns 0 on success.
1253 */
1254static int
1255qla2x00_fdmi_rhba(scsi_qla_host_t *ha)
1256{
1257 int rval, alen;
1258 uint32_t size, sn;
1259
1260 ms_iocb_entry_t *ms_pkt;
1261 struct ct_sns_req *ct_req;
1262 struct ct_sns_rsp *ct_rsp;
1263 uint8_t *entries;
1264 struct ct_fdmi_hba_attr *eiter;
1265
1266 /* Issue RHBA */
1267 /* Prepare common MS IOCB */
1268 /* Request size adjusted after CT preparation */
1269 ms_pkt = ha->isp_ops.prep_ms_fdmi_iocb(ha, 0, RHBA_RSP_SIZE);
1270
1271 /* Prepare CT request */
1272 ct_req = qla2x00_prep_ct_fdmi_req(&ha->ct_sns->p.req, RHBA_CMD,
1273 RHBA_RSP_SIZE);
1274 ct_rsp = &ha->ct_sns->p.rsp;
1275
1276 /* Prepare FDMI command arguments -- attribute block, attributes. */
1277 memcpy(ct_req->req.rhba.hba_identifier, ha->port_name, WWN_SIZE);
1278 ct_req->req.rhba.entry_count = __constant_cpu_to_be32(1);
1279 memcpy(ct_req->req.rhba.port_name, ha->port_name, WWN_SIZE);
1280 size = 2 * WWN_SIZE + 4 + 4;
1281
1282 /* Attributes */
1283 ct_req->req.rhba.attrs.count =
1284 __constant_cpu_to_be32(FDMI_HBA_ATTR_COUNT);
1285 entries = ct_req->req.rhba.hba_identifier;
1286
1287 /* Nodename. */
1288 eiter = (struct ct_fdmi_hba_attr *) (entries + size);
1289 eiter->type = __constant_cpu_to_be16(FDMI_HBA_NODE_NAME);
1290 eiter->len = __constant_cpu_to_be16(4 + WWN_SIZE);
1291 memcpy(eiter->a.node_name, ha->node_name, WWN_SIZE);
1292 size += 4 + WWN_SIZE;
1293
1294 DEBUG13(printk("%s(%ld): NODENAME=%02x%02x%02x%02x%02x%02x%02x%02x.\n",
1295 __func__, ha->host_no,
1296 eiter->a.node_name[0], eiter->a.node_name[1], eiter->a.node_name[2],
1297 eiter->a.node_name[3], eiter->a.node_name[4], eiter->a.node_name[5],
1298 eiter->a.node_name[6], eiter->a.node_name[7]));
1299
1300 /* Manufacturer. */
1301 eiter = (struct ct_fdmi_hba_attr *) (entries + size);
1302 eiter->type = __constant_cpu_to_be16(FDMI_HBA_MANUFACTURER);
1303 strcpy(eiter->a.manufacturer, "QLogic Corporation");
1304 alen = strlen(eiter->a.manufacturer);
1305 alen += (alen & 3) ? (4 - (alen & 3)) : 4;
1306 eiter->len = cpu_to_be16(4 + alen);
1307 size += 4 + alen;
1308
1309 DEBUG13(printk("%s(%ld): MANUFACTURER=%s.\n", __func__, ha->host_no,
1310 eiter->a.manufacturer));
1311
1312 /* Serial number. */
1313 eiter = (struct ct_fdmi_hba_attr *) (entries + size);
1314 eiter->type = __constant_cpu_to_be16(FDMI_HBA_SERIAL_NUMBER);
1315 sn = ((ha->serial0 & 0x1f) << 16) | (ha->serial2 << 8) | ha->serial1;
1316 sprintf(eiter->a.serial_num, "%c%05d", 'A' + sn / 100000, sn % 100000);
1317 alen = strlen(eiter->a.serial_num);
1318 alen += (alen & 3) ? (4 - (alen & 3)) : 4;
1319 eiter->len = cpu_to_be16(4 + alen);
1320 size += 4 + alen;
1321
1322 DEBUG13(printk("%s(%ld): SERIALNO=%s.\n", __func__, ha->host_no,
1323 eiter->a.serial_num));
1324
1325 /* Model name. */
1326 eiter = (struct ct_fdmi_hba_attr *) (entries + size);
1327 eiter->type = __constant_cpu_to_be16(FDMI_HBA_MODEL);
1328 strcpy(eiter->a.model, ha->model_number);
1329 alen = strlen(eiter->a.model);
1330 alen += (alen & 3) ? (4 - (alen & 3)) : 4;
1331 eiter->len = cpu_to_be16(4 + alen);
1332 size += 4 + alen;
1333
1334 DEBUG13(printk("%s(%ld): MODEL_NAME=%s.\n", __func__, ha->host_no,
1335 eiter->a.model));
1336
1337 /* Model description. */
1338 eiter = (struct ct_fdmi_hba_attr *) (entries + size);
1339 eiter->type = __constant_cpu_to_be16(FDMI_HBA_MODEL_DESCRIPTION);
1340 if (ha->model_desc)
1341 strncpy(eiter->a.model_desc, ha->model_desc, 80);
1342 alen = strlen(eiter->a.model_desc);
1343 alen += (alen & 3) ? (4 - (alen & 3)) : 4;
1344 eiter->len = cpu_to_be16(4 + alen);
1345 size += 4 + alen;
1346
1347 DEBUG13(printk("%s(%ld): MODEL_DESC=%s.\n", __func__, ha->host_no,
1348 eiter->a.model_desc));
1349
1350 /* Hardware version. */
1351 eiter = (struct ct_fdmi_hba_attr *) (entries + size);
1352 eiter->type = __constant_cpu_to_be16(FDMI_HBA_HARDWARE_VERSION);
1353 strcpy(eiter->a.hw_version, ha->adapter_id);
1354 alen = strlen(eiter->a.hw_version);
1355 alen += (alen & 3) ? (4 - (alen & 3)) : 4;
1356 eiter->len = cpu_to_be16(4 + alen);
1357 size += 4 + alen;
1358
1359 DEBUG13(printk("%s(%ld): HARDWAREVER=%s.\n", __func__, ha->host_no,
1360 eiter->a.hw_version));
1361
1362 /* Driver version. */
1363 eiter = (struct ct_fdmi_hba_attr *) (entries + size);
1364 eiter->type = __constant_cpu_to_be16(FDMI_HBA_DRIVER_VERSION);
1365 strcpy(eiter->a.driver_version, qla2x00_version_str);
1366 alen = strlen(eiter->a.driver_version);
1367 alen += (alen & 3) ? (4 - (alen & 3)) : 4;
1368 eiter->len = cpu_to_be16(4 + alen);
1369 size += 4 + alen;
1370
1371 DEBUG13(printk("%s(%ld): DRIVERVER=%s.\n", __func__, ha->host_no,
1372 eiter->a.driver_version));
1373
1374 /* Option ROM version. */
1375 eiter = (struct ct_fdmi_hba_attr *) (entries + size);
1376 eiter->type = __constant_cpu_to_be16(FDMI_HBA_OPTION_ROM_VERSION);
1377 strcpy(eiter->a.orom_version, "0.00");
1378 alen = strlen(eiter->a.orom_version);
1379 alen += (alen & 3) ? (4 - (alen & 3)) : 4;
1380 eiter->len = cpu_to_be16(4 + alen);
1381 size += 4 + alen;
1382
1383 DEBUG13(printk("%s(%ld): OPTROMVER=%s.\n", __func__, ha->host_no,
1384 eiter->a.orom_version));
1385
1386 /* Firmware version */
1387 eiter = (struct ct_fdmi_hba_attr *) (entries + size);
1388 eiter->type = __constant_cpu_to_be16(FDMI_HBA_FIRMWARE_VERSION);
1389 ha->isp_ops.fw_version_str(ha, eiter->a.fw_version);
1390 alen = strlen(eiter->a.fw_version);
1391 alen += (alen & 3) ? (4 - (alen & 3)) : 4;
1392 eiter->len = cpu_to_be16(4 + alen);
1393 size += 4 + alen;
1394
1395 DEBUG13(printk("%s(%ld): FIRMWAREVER=%s.\n", __func__, ha->host_no,
1396 eiter->a.fw_version));
1397
1398 /* Update MS request size. */
1399 qla2x00_update_ms_fdmi_iocb(ha, size + 16);
1400
1401 DEBUG13(printk("%s(%ld): RHBA identifier="
1402 "%02x%02x%02x%02x%02x%02x%02x%02x size=%d.\n", __func__,
1403 ha->host_no, ct_req->req.rhba.hba_identifier[0],
1404 ct_req->req.rhba.hba_identifier[1],
1405 ct_req->req.rhba.hba_identifier[2],
1406 ct_req->req.rhba.hba_identifier[3],
1407 ct_req->req.rhba.hba_identifier[4],
1408 ct_req->req.rhba.hba_identifier[5],
1409 ct_req->req.rhba.hba_identifier[6],
1410 ct_req->req.rhba.hba_identifier[7], size));
1411 DEBUG13(qla2x00_dump_buffer(entries, size));
1412
1413 /* Execute MS IOCB */
1414 rval = qla2x00_issue_iocb(ha, ha->ms_iocb, ha->ms_iocb_dma,
1415 sizeof(ms_iocb_entry_t));
1416 if (rval != QLA_SUCCESS) {
1417 /*EMPTY*/
1418 DEBUG2_3(printk("scsi(%ld): RHBA issue IOCB failed (%d).\n",
1419 ha->host_no, rval));
1420 } else if (qla2x00_chk_ms_status(ha, ms_pkt, ct_rsp, "RHBA") !=
1421 QLA_SUCCESS) {
1422 rval = QLA_FUNCTION_FAILED;
1423 if (ct_rsp->header.reason_code == CT_REASON_CANNOT_PERFORM &&
1424 ct_rsp->header.explanation_code ==
1425 CT_EXPL_ALREADY_REGISTERED) {
1426 DEBUG2_13(printk("%s(%ld): HBA already registered.\n",
1427 __func__, ha->host_no));
1428 rval = QLA_ALREADY_REGISTERED;
1429 }
1430 } else {
1431 DEBUG2(printk("scsi(%ld): RHBA exiting normally.\n",
1432 ha->host_no));
1433 }
1434
1435 return rval;
1436}
1437
1438/**
1439 * qla2x00_fdmi_dhba() -
1440 * @ha: HA context
1441 *
1442 * Returns 0 on success.
1443 */
1444static int
1445qla2x00_fdmi_dhba(scsi_qla_host_t *ha)
1446{
1447 int rval;
1448
1449 ms_iocb_entry_t *ms_pkt;
1450 struct ct_sns_req *ct_req;
1451 struct ct_sns_rsp *ct_rsp;
1452
1453 /* Issue RPA */
1454 /* Prepare common MS IOCB */
1455 ms_pkt = ha->isp_ops.prep_ms_fdmi_iocb(ha, DHBA_REQ_SIZE,
1456 DHBA_RSP_SIZE);
1457
1458 /* Prepare CT request */
1459 ct_req = qla2x00_prep_ct_fdmi_req(&ha->ct_sns->p.req, DHBA_CMD,
1460 DHBA_RSP_SIZE);
1461 ct_rsp = &ha->ct_sns->p.rsp;
1462
1463 /* Prepare FDMI command arguments -- portname. */
1464 memcpy(ct_req->req.dhba.port_name, ha->port_name, WWN_SIZE);
1465
1466 DEBUG13(printk("%s(%ld): DHBA portname="
1467 "%02x%02x%02x%02x%02x%02x%02x%02x.\n", __func__, ha->host_no,
1468 ct_req->req.dhba.port_name[0], ct_req->req.dhba.port_name[1],
1469 ct_req->req.dhba.port_name[2], ct_req->req.dhba.port_name[3],
1470 ct_req->req.dhba.port_name[4], ct_req->req.dhba.port_name[5],
1471 ct_req->req.dhba.port_name[6], ct_req->req.dhba.port_name[7]));
1472
1473 /* Execute MS IOCB */
1474 rval = qla2x00_issue_iocb(ha, ha->ms_iocb, ha->ms_iocb_dma,
1475 sizeof(ms_iocb_entry_t));
1476 if (rval != QLA_SUCCESS) {
1477 /*EMPTY*/
1478 DEBUG2_3(printk("scsi(%ld): DHBA issue IOCB failed (%d).\n",
1479 ha->host_no, rval));
1480 } else if (qla2x00_chk_ms_status(ha, ms_pkt, ct_rsp, "DHBA") !=
1481 QLA_SUCCESS) {
1482 rval = QLA_FUNCTION_FAILED;
1483 } else {
1484 DEBUG2(printk("scsi(%ld): DHBA exiting normally.\n",
1485 ha->host_no));
1486 }
1487
1488 return rval;
1489}
1490
1491/**
1492 * qla2x00_fdmi_rpa() -
1493 * @ha: HA context
1494 *
1495 * Returns 0 on success.
1496 */
1497static int
1498qla2x00_fdmi_rpa(scsi_qla_host_t *ha)
1499{
1500 int rval, alen;
1501 uint32_t size, max_frame_size;
1502
1503 ms_iocb_entry_t *ms_pkt;
1504 struct ct_sns_req *ct_req;
1505 struct ct_sns_rsp *ct_rsp;
1506 uint8_t *entries;
1507 struct ct_fdmi_port_attr *eiter;
1508 struct init_cb_24xx *icb24 = (struct init_cb_24xx *)ha->init_cb;
1509
1510 /* Issue RPA */
1511 /* Prepare common MS IOCB */
1512 /* Request size adjusted after CT preparation */
1513 ms_pkt = ha->isp_ops.prep_ms_fdmi_iocb(ha, 0, RPA_RSP_SIZE);
1514
1515 /* Prepare CT request */
1516 ct_req = qla2x00_prep_ct_fdmi_req(&ha->ct_sns->p.req, RPA_CMD,
1517 RPA_RSP_SIZE);
1518 ct_rsp = &ha->ct_sns->p.rsp;
1519
1520 /* Prepare FDMI command arguments -- attribute block, attributes. */
1521 memcpy(ct_req->req.rpa.port_name, ha->port_name, WWN_SIZE);
1522 size = WWN_SIZE + 4;
1523
1524 /* Attributes */
1525 ct_req->req.rpa.attrs.count =
1526 __constant_cpu_to_be32(FDMI_PORT_ATTR_COUNT);
1527 entries = ct_req->req.rpa.port_name;
1528
1529 /* FC4 types. */
1530 eiter = (struct ct_fdmi_port_attr *) (entries + size);
1531 eiter->type = __constant_cpu_to_be16(FDMI_PORT_FC4_TYPES);
1532 eiter->len = __constant_cpu_to_be16(4 + 32);
1533 eiter->a.fc4_types[2] = 0x01;
1534 size += 4 + 32;
1535
1536 DEBUG13(printk("%s(%ld): FC4_TYPES=%02x %02x.\n", __func__, ha->host_no,
1537 eiter->a.fc4_types[2], eiter->a.fc4_types[1]));
1538
1539 /* Supported speed. */
1540 eiter = (struct ct_fdmi_port_attr *) (entries + size);
1541 eiter->type = __constant_cpu_to_be16(FDMI_PORT_SUPPORT_SPEED);
1542 eiter->len = __constant_cpu_to_be16(4 + 4);
1543 if (IS_QLA25XX(ha))
1544 eiter->a.sup_speed = __constant_cpu_to_be32(4);
1545 else if (IS_QLA24XX(ha))
1546 eiter->a.sup_speed = __constant_cpu_to_be32(8);
1547 else if (IS_QLA23XX(ha))
1548 eiter->a.sup_speed = __constant_cpu_to_be32(2);
1549 else
1550 eiter->a.sup_speed = __constant_cpu_to_be32(1);
1551 size += 4 + 4;
1552
1553 DEBUG13(printk("%s(%ld): SUPPORTED_SPEED=%x.\n", __func__, ha->host_no,
1554 eiter->a.sup_speed));
1555
1556 /* Current speed. */
1557 eiter = (struct ct_fdmi_port_attr *) (entries + size);
1558 eiter->type = __constant_cpu_to_be16(FDMI_PORT_CURRENT_SPEED);
1559 eiter->len = __constant_cpu_to_be16(4 + 4);
1560 switch (ha->link_data_rate) {
1561 case 0:
1562 eiter->a.cur_speed = __constant_cpu_to_be32(1);
1563 break;
1564 case 1:
1565 eiter->a.cur_speed = __constant_cpu_to_be32(2);
1566 break;
1567 case 3:
1568 eiter->a.cur_speed = __constant_cpu_to_be32(8);
1569 break;
1570 case 4:
1571 eiter->a.cur_speed = __constant_cpu_to_be32(4);
1572 break;
1573 }
1574 size += 4 + 4;
1575
1576 DEBUG13(printk("%s(%ld): CURRENT_SPEED=%x.\n", __func__, ha->host_no,
1577 eiter->a.cur_speed));
1578
1579 /* Max frame size. */
1580 eiter = (struct ct_fdmi_port_attr *) (entries + size);
1581 eiter->type = __constant_cpu_to_be16(FDMI_PORT_MAX_FRAME_SIZE);
1582 eiter->len = __constant_cpu_to_be16(4 + 4);
1583 max_frame_size = IS_QLA24XX(ha) || IS_QLA25XX(ha) ?
1584 (uint32_t) icb24->frame_payload_size:
1585 (uint32_t) ha->init_cb->frame_payload_size;
1586 eiter->a.max_frame_size = cpu_to_be32(max_frame_size);
1587 size += 4 + 4;
1588
1589 DEBUG13(printk("%s(%ld): MAX_FRAME_SIZE=%x.\n", __func__, ha->host_no,
1590 eiter->a.max_frame_size));
1591
1592 /* OS device name. */
1593 eiter = (struct ct_fdmi_port_attr *) (entries + size);
1594 eiter->type = __constant_cpu_to_be16(FDMI_PORT_OS_DEVICE_NAME);
1595 sprintf(eiter->a.os_dev_name, "/proc/scsi/qla2xxx/%ld", ha->host_no);
1596 alen = strlen(eiter->a.os_dev_name);
1597 alen += (alen & 3) ? (4 - (alen & 3)) : 4;
1598 eiter->len = cpu_to_be16(4 + alen);
1599 size += 4 + alen;
1600
1601 DEBUG13(printk("%s(%ld): OS_DEVICE_NAME=%s.\n", __func__, ha->host_no,
1602 eiter->a.os_dev_name));
1603
1604 /* Update MS request size. */
1605 qla2x00_update_ms_fdmi_iocb(ha, size + 16);
1606
1607 DEBUG13(printk("%s(%ld): RPA portname="
1608 "%02x%02x%02x%02x%02x%02x%02x%02x size=%d.\n", __func__,
1609 ha->host_no, ct_req->req.rpa.port_name[0],
1610 ct_req->req.rpa.port_name[1], ct_req->req.rpa.port_name[2],
1611 ct_req->req.rpa.port_name[3], ct_req->req.rpa.port_name[4],
1612 ct_req->req.rpa.port_name[5], ct_req->req.rpa.port_name[6],
1613 ct_req->req.rpa.port_name[7], size));
1614 DEBUG13(qla2x00_dump_buffer(entries, size));
1615
1616 /* Execute MS IOCB */
1617 rval = qla2x00_issue_iocb(ha, ha->ms_iocb, ha->ms_iocb_dma,
1618 sizeof(ms_iocb_entry_t));
1619 if (rval != QLA_SUCCESS) {
1620 /*EMPTY*/
1621 DEBUG2_3(printk("scsi(%ld): RPA issue IOCB failed (%d).\n",
1622 ha->host_no, rval));
1623 } else if (qla2x00_chk_ms_status(ha, ms_pkt, ct_rsp, "RPA") !=
1624 QLA_SUCCESS) {
1625 rval = QLA_FUNCTION_FAILED;
1626 } else {
1627 DEBUG2(printk("scsi(%ld): RPA exiting normally.\n",
1628 ha->host_no));
1629 }
1630
1631 return rval;
1632}
1633
1634/**
1635 * qla2x00_fdmi_register() -
1636 * @ha: HA context
1637 *
1638 * Returns 0 on success.
1639 */
1640int
1641qla2x00_fdmi_register(scsi_qla_host_t *ha)
1642{
1643 int rval;
1644
1645 rval = qla2x00_mgmt_svr_login(ha);
1646 if (rval)
1647 return rval;
1648
1649 rval = qla2x00_fdmi_rhba(ha);
1650 if (rval) {
1651 if (rval != QLA_ALREADY_REGISTERED)
1652 return rval;
1653
1654 rval = qla2x00_fdmi_dhba(ha);
1655 if (rval)
1656 return rval;
1657
1658 rval = qla2x00_fdmi_rhba(ha);
1659 if (rval)
1660 return rval;
1661 }
1662 rval = qla2x00_fdmi_rpa(ha);
1663
1664 return rval;
1665}
diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c
index a6d2559217cd..c619583e646b 100644
--- a/drivers/scsi/qla2xxx/qla_init.c
+++ b/drivers/scsi/qla2xxx/qla_init.c
@@ -88,6 +88,7 @@ qla2x00_initialize_adapter(scsi_qla_host_t *ha)
88 ha->mbx_flags = 0; 88 ha->mbx_flags = 0;
89 ha->isp_abort_cnt = 0; 89 ha->isp_abort_cnt = 0;
90 ha->beacon_blink_led = 0; 90 ha->beacon_blink_led = 0;
91 set_bit(REGISTER_FDMI_NEEDED, &ha->dpc_flags);
91 92
92 qla_printk(KERN_INFO, ha, "Configuring PCI space...\n"); 93 qla_printk(KERN_INFO, ha, "Configuring PCI space...\n");
93 rval = ha->isp_ops.pci_config(ha); 94 rval = ha->isp_ops.pci_config(ha);
@@ -1563,7 +1564,7 @@ qla2x00_nvram_config(scsi_qla_host_t *ha)
1563 ha->flags.enable_lip_reset = ((nv->host_p[1] & BIT_1) ? 1 : 0); 1564 ha->flags.enable_lip_reset = ((nv->host_p[1] & BIT_1) ? 1 : 0);
1564 ha->flags.enable_lip_full_login = ((nv->host_p[1] & BIT_2) ? 1 : 0); 1565 ha->flags.enable_lip_full_login = ((nv->host_p[1] & BIT_2) ? 1 : 0);
1565 ha->flags.enable_target_reset = ((nv->host_p[1] & BIT_3) ? 1 : 0); 1566 ha->flags.enable_target_reset = ((nv->host_p[1] & BIT_3) ? 1 : 0);
1566 ha->flags.enable_led_scheme = ((nv->efi_parameters & BIT_3) ? 1 : 0); 1567 ha->flags.enable_led_scheme = (nv->special_options[1] & BIT_4) ? 1 : 0;
1567 1568
1568 ha->operating_mode = 1569 ha->operating_mode =
1569 (icb->add_firmware_options[0] & (BIT_6 | BIT_5 | BIT_4)) >> 4; 1570 (icb->add_firmware_options[0] & (BIT_6 | BIT_5 | BIT_4)) >> 4;
@@ -1697,6 +1698,7 @@ qla2x00_alloc_fcport(scsi_qla_host_t *ha, int flags)
1697 fcport->iodesc_idx_sent = IODESC_INVALID_INDEX; 1698 fcport->iodesc_idx_sent = IODESC_INVALID_INDEX;
1698 atomic_set(&fcport->state, FCS_UNCONFIGURED); 1699 atomic_set(&fcport->state, FCS_UNCONFIGURED);
1699 fcport->flags = FCF_RLC_SUPPORT; 1700 fcport->flags = FCF_RLC_SUPPORT;
1701 fcport->supported_classes = FC_COS_UNSPECIFIED;
1700 1702
1701 return (fcport); 1703 return (fcport);
1702} 1704}
@@ -1898,7 +1900,8 @@ qla2x00_configure_local_loop(scsi_qla_host_t *ha)
1898 continue; 1900 continue;
1899 1901
1900 /* Bypass if not same domain and area of adapter. */ 1902 /* Bypass if not same domain and area of adapter. */
1901 if (area != ha->d_id.b.area || domain != ha->d_id.b.domain) 1903 if (area && domain &&
1904 (area != ha->d_id.b.area || domain != ha->d_id.b.domain))
1902 continue; 1905 continue;
1903 1906
1904 /* Bypass invalid local loop ID. */ 1907 /* Bypass invalid local loop ID. */
@@ -2075,6 +2078,7 @@ qla2x00_reg_remote_port(scsi_qla_host_t *ha, fc_port_t *fcport)
2075 return; 2078 return;
2076 } 2079 }
2077 rport->dd_data = fcport; 2080 rport->dd_data = fcport;
2081 rport->supported_classes = fcport->supported_classes;
2078 2082
2079 rport_ids.roles = FC_RPORT_ROLE_UNKNOWN; 2083 rport_ids.roles = FC_RPORT_ROLE_UNKNOWN;
2080 if (fcport->port_type == FCT_INITIATOR) 2084 if (fcport->port_type == FCT_INITIATOR)
@@ -2130,6 +2134,11 @@ qla2x00_configure_fabric(scsi_qla_host_t *ha)
2130 return (QLA_SUCCESS); 2134 return (QLA_SUCCESS);
2131 } 2135 }
2132 do { 2136 do {
2137 /* FDMI support. */
2138 if (ql2xfdmienable &&
2139 test_and_clear_bit(REGISTER_FDMI_NEEDED, &ha->dpc_flags))
2140 qla2x00_fdmi_register(ha);
2141
2133 /* Ensure we are logged into the SNS. */ 2142 /* Ensure we are logged into the SNS. */
2134 if (IS_QLA24XX(ha) || IS_QLA25XX(ha)) 2143 if (IS_QLA24XX(ha) || IS_QLA25XX(ha))
2135 loop_id = NPH_SNS; 2144 loop_id = NPH_SNS;
@@ -2392,6 +2401,12 @@ qla2x00_find_all_fabric_devs(scsi_qla_host_t *ha, struct list_head *new_fcports)
2392 if (new_fcport->d_id.b24 == ha->d_id.b24) 2401 if (new_fcport->d_id.b24 == ha->d_id.b24)
2393 continue; 2402 continue;
2394 2403
2404 /* Bypass if same domain and area of adapter. */
2405 if (((new_fcport->d_id.b24 & 0xffff00) ==
2406 (ha->d_id.b24 & 0xffff00)) && ha->current_topology ==
2407 ISP_CFG_FL)
2408 continue;
2409
2395 /* Bypass reserved domain fields. */ 2410 /* Bypass reserved domain fields. */
2396 if ((new_fcport->d_id.b.domain & 0xf0) == 0xf0) 2411 if ((new_fcport->d_id.b.domain & 0xf0) == 0xf0)
2397 continue; 2412 continue;
@@ -2794,6 +2809,11 @@ qla2x00_fabric_login(scsi_qla_host_t *ha, fc_port_t *fcport,
2794 } 2809 }
2795 } 2810 }
2796 2811
2812 if (mb[10] & BIT_0)
2813 fcport->supported_classes |= FC_COS_CLASS2;
2814 if (mb[10] & BIT_1)
2815 fcport->supported_classes |= FC_COS_CLASS3;
2816
2797 rval = QLA_SUCCESS; 2817 rval = QLA_SUCCESS;
2798 break; 2818 break;
2799 } else if (mb[0] == MBS_LOOP_ID_USED) { 2819 } else if (mb[0] == MBS_LOOP_ID_USED) {
diff --git a/drivers/scsi/qla2xxx/qla_iocb.c b/drivers/scsi/qla2xxx/qla_iocb.c
index ebdc3c54d155..37f82e2cd7fb 100644
--- a/drivers/scsi/qla2xxx/qla_iocb.c
+++ b/drivers/scsi/qla2xxx/qla_iocb.c
@@ -810,12 +810,8 @@ qla24xx_start_scsi(srb_t *sp)
810 ha->req_q_cnt = ha->request_q_length - 810 ha->req_q_cnt = ha->request_q_length -
811 (ha->req_ring_index - cnt); 811 (ha->req_ring_index - cnt);
812 } 812 }
813 if (ha->req_q_cnt < (req_cnt + 2)) { 813 if (ha->req_q_cnt < (req_cnt + 2))
814 if (cmd->use_sg)
815 pci_unmap_sg(ha->pdev, sg, cmd->use_sg,
816 cmd->sc_data_direction);
817 goto queuing_error; 814 goto queuing_error;
818 }
819 815
820 /* Build command packet. */ 816 /* Build command packet. */
821 ha->current_outstanding_cmd = handle; 817 ha->current_outstanding_cmd = handle;
diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c
index f910de6dd437..c255bb0268a9 100644
--- a/drivers/scsi/qla2xxx/qla_isr.c
+++ b/drivers/scsi/qla2xxx/qla_isr.c
@@ -451,6 +451,8 @@ qla2x00_async_event(scsi_qla_host_t *ha, uint16_t *mb)
451 451
452 ha->flags.management_server_logged_in = 0; 452 ha->flags.management_server_logged_in = 0;
453 ha->link_data_rate = 0; 453 ha->link_data_rate = 0;
454 if (ql2xfdmienable)
455 set_bit(REGISTER_FDMI_NEEDED, &ha->dpc_flags);
454 456
455 /* Update AEN queue. */ 457 /* Update AEN queue. */
456 qla2x00_enqueue_aen(ha, MBA_LOOP_DOWN, NULL); 458 qla2x00_enqueue_aen(ha, MBA_LOOP_DOWN, NULL);
diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c
index 409ea0ac4032..13e1c9047079 100644
--- a/drivers/scsi/qla2xxx/qla_mbx.c
+++ b/drivers/scsi/qla2xxx/qla_mbx.c
@@ -19,6 +19,7 @@
19#include "qla_def.h" 19#include "qla_def.h"
20 20
21#include <linux/delay.h> 21#include <linux/delay.h>
22#include <scsi/scsi_transport_fc.h>
22 23
23static void 24static void
24qla2x00_mbx_sem_timeout(unsigned long data) 25qla2x00_mbx_sem_timeout(unsigned long data)
@@ -251,7 +252,7 @@ qla2x00_mailbox_command(scsi_qla_host_t *ha, mbx_cmd_t *mcp)
251 mb0 = RD_REG_WORD(&reg->isp24.mailbox0); 252 mb0 = RD_REG_WORD(&reg->isp24.mailbox0);
252 ictrl = RD_REG_DWORD(&reg->isp24.ictrl); 253 ictrl = RD_REG_DWORD(&reg->isp24.ictrl);
253 } else { 254 } else {
254 mb0 = RD_MAILBOX_REG(ha, reg->isp, 0); 255 mb0 = RD_MAILBOX_REG(ha, &reg->isp, 0);
255 ictrl = RD_REG_WORD(&reg->isp.ictrl); 256 ictrl = RD_REG_WORD(&reg->isp.ictrl);
256 } 257 }
257 printk("%s(%ld): **** MB Command Timeout for cmd %x ****\n", 258 printk("%s(%ld): **** MB Command Timeout for cmd %x ****\n",
@@ -983,58 +984,6 @@ qla2x00_abort_target(fc_port_t *fcport)
983#endif 984#endif
984 985
985/* 986/*
986 * qla2x00_target_reset
987 * Issue target reset mailbox command.
988 *
989 * Input:
990 * ha = adapter block pointer.
991 * TARGET_QUEUE_LOCK must be released.
992 * ADAPTER_STATE_LOCK must be released.
993 *
994 * Returns:
995 * qla2x00 local function return status code.
996 *
997 * Context:
998 * Kernel context.
999 */
1000int
1001qla2x00_target_reset(scsi_qla_host_t *ha, struct fc_port *fcport)
1002{
1003 int rval;
1004 mbx_cmd_t mc;
1005 mbx_cmd_t *mcp = &mc;
1006
1007 DEBUG11(printk("qla2x00_target_reset(%ld): entered.\n", ha->host_no);)
1008
1009 if (atomic_read(&fcport->state) != FCS_ONLINE)
1010 return 0;
1011
1012 mcp->mb[0] = MBC_TARGET_RESET;
1013 if (HAS_EXTENDED_IDS(ha))
1014 mcp->mb[1] = fcport->loop_id;
1015 else
1016 mcp->mb[1] = fcport->loop_id << 8;
1017 mcp->mb[2] = ha->loop_reset_delay;
1018 mcp->out_mb = MBX_2|MBX_1|MBX_0;
1019 mcp->in_mb = MBX_0;
1020 mcp->tov = 30;
1021 mcp->flags = 0;
1022 rval = qla2x00_mailbox_command(ha, mcp);
1023
1024 if (rval != QLA_SUCCESS) {
1025 /*EMPTY*/
1026 DEBUG2_3_11(printk("qla2x00_target_reset(%ld): failed=%x.\n",
1027 ha->host_no, rval);)
1028 } else {
1029 /*EMPTY*/
1030 DEBUG11(printk("qla2x00_target_reset(%ld): done.\n",
1031 ha->host_no);)
1032 }
1033
1034 return rval;
1035}
1036
1037/*
1038 * qla2x00_get_adapter_id 987 * qla2x00_get_adapter_id
1039 * Get adapter ID and topology. 988 * Get adapter ID and topology.
1040 * 989 *
@@ -1326,6 +1275,10 @@ qla2x00_get_port_database(scsi_qla_host_t *ha, fc_port_t *fcport, uint8_t opt)
1326 fcport->port_type = FCT_INITIATOR; 1275 fcport->port_type = FCT_INITIATOR;
1327 else 1276 else
1328 fcport->port_type = FCT_TARGET; 1277 fcport->port_type = FCT_TARGET;
1278
1279 /* Passback COS information. */
1280 fcport->supported_classes = (pd->options & BIT_4) ?
1281 FC_COS_CLASS2: FC_COS_CLASS3;
1329 } 1282 }
1330 1283
1331gpd_error_out: 1284gpd_error_out:
@@ -1661,6 +1614,13 @@ qla24xx_login_fabric(scsi_qla_host_t *ha, uint16_t loop_id, uint8_t domain,
1661 mb[1] |= BIT_1; 1614 mb[1] |= BIT_1;
1662 } else 1615 } else
1663 mb[1] = BIT_0; 1616 mb[1] = BIT_0;
1617
1618 /* Passback COS information. */
1619 mb[10] = 0;
1620 if (lg->io_parameter[7] || lg->io_parameter[8])
1621 mb[10] |= BIT_0; /* Class 2. */
1622 if (lg->io_parameter[9] || lg->io_parameter[10])
1623 mb[10] |= BIT_1; /* Class 3. */
1664 } 1624 }
1665 1625
1666 dma_pool_free(ha->s_dma_pool, lg, lg_dma); 1626 dma_pool_free(ha->s_dma_pool, lg, lg_dma);
@@ -1723,6 +1683,8 @@ qla2x00_login_fabric(scsi_qla_host_t *ha, uint16_t loop_id, uint8_t domain,
1723 mb[2] = mcp->mb[2]; 1683 mb[2] = mcp->mb[2];
1724 mb[6] = mcp->mb[6]; 1684 mb[6] = mcp->mb[6];
1725 mb[7] = mcp->mb[7]; 1685 mb[7] = mcp->mb[7];
1686 /* COS retrieved from Get-Port-Database mailbox command. */
1687 mb[10] = 0;
1726 } 1688 }
1727 1689
1728 if (rval != QLA_SUCCESS) { 1690 if (rval != QLA_SUCCESS) {
@@ -2465,3 +2427,32 @@ qla2x00_set_serdes_params(scsi_qla_host_t *ha, uint16_t sw_em_1g,
2465 2427
2466 return rval; 2428 return rval;
2467} 2429}
2430
2431int
2432qla2x00_stop_firmware(scsi_qla_host_t *ha)
2433{
2434 int rval;
2435 mbx_cmd_t mc;
2436 mbx_cmd_t *mcp = &mc;
2437
2438 if (!IS_QLA24XX(ha) && !IS_QLA25XX(ha))
2439 return QLA_FUNCTION_FAILED;
2440
2441 DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no));
2442
2443 mcp->mb[0] = MBC_STOP_FIRMWARE;
2444 mcp->out_mb = MBX_0;
2445 mcp->in_mb = MBX_0;
2446 mcp->tov = 5;
2447 mcp->flags = 0;
2448 rval = qla2x00_mailbox_command(ha, mcp);
2449
2450 if (rval != QLA_SUCCESS) {
2451 DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__,
2452 ha->host_no, rval));
2453 } else {
2454 DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no));
2455 }
2456
2457 return rval;
2458}
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index 9000659bfbcf..8982978c42fd 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -79,7 +79,7 @@ module_param(ql2xloginretrycount, int, S_IRUGO|S_IRUSR);
79MODULE_PARM_DESC(ql2xloginretrycount, 79MODULE_PARM_DESC(ql2xloginretrycount,
80 "Specify an alternate value for the NVRAM login retry count."); 80 "Specify an alternate value for the NVRAM login retry count.");
81 81
82int ql2xfwloadbin; 82int ql2xfwloadbin=1;
83module_param(ql2xfwloadbin, int, S_IRUGO|S_IRUSR); 83module_param(ql2xfwloadbin, int, S_IRUGO|S_IRUSR);
84MODULE_PARM_DESC(ql2xfwloadbin, 84MODULE_PARM_DESC(ql2xfwloadbin,
85 "Load ISP2xxx firmware image via hotplug."); 85 "Load ISP2xxx firmware image via hotplug.");
@@ -88,6 +88,12 @@ static void qla2x00_free_device(scsi_qla_host_t *);
88 88
89static void qla2x00_config_dma_addressing(scsi_qla_host_t *ha); 89static void qla2x00_config_dma_addressing(scsi_qla_host_t *ha);
90 90
91int ql2xfdmienable;
92module_param(ql2xfdmienable, int, S_IRUGO|S_IRUSR);
93MODULE_PARM_DESC(ql2xfdmienable,
94 "Enables FDMI registratons "
95 "Default is 0 - no FDMI. 1 - perfom FDMI.");
96
91/* 97/*
92 * SCSI host template entry points 98 * SCSI host template entry points
93 */ 99 */
@@ -105,6 +111,9 @@ static int qla2xxx_eh_host_reset(struct scsi_cmnd *);
105static int qla2x00_loop_reset(scsi_qla_host_t *ha); 111static int qla2x00_loop_reset(scsi_qla_host_t *ha);
106static int qla2x00_device_reset(scsi_qla_host_t *, fc_port_t *); 112static int qla2x00_device_reset(scsi_qla_host_t *, fc_port_t *);
107 113
114static int qla2x00_change_queue_depth(struct scsi_device *, int);
115static int qla2x00_change_queue_type(struct scsi_device *, int);
116
108static struct scsi_host_template qla2x00_driver_template = { 117static struct scsi_host_template qla2x00_driver_template = {
109 .module = THIS_MODULE, 118 .module = THIS_MODULE,
110 .name = "qla2xxx", 119 .name = "qla2xxx",
@@ -119,6 +128,8 @@ static struct scsi_host_template qla2x00_driver_template = {
119 128
120 .slave_alloc = qla2xxx_slave_alloc, 129 .slave_alloc = qla2xxx_slave_alloc,
121 .slave_destroy = qla2xxx_slave_destroy, 130 .slave_destroy = qla2xxx_slave_destroy,
131 .change_queue_depth = qla2x00_change_queue_depth,
132 .change_queue_type = qla2x00_change_queue_type,
122 .this_id = -1, 133 .this_id = -1,
123 .cmd_per_lun = 3, 134 .cmd_per_lun = 3,
124 .use_clustering = ENABLE_CLUSTERING, 135 .use_clustering = ENABLE_CLUSTERING,
@@ -129,6 +140,7 @@ static struct scsi_host_template qla2x00_driver_template = {
129 * which equates to 0x800000 sectors. 140 * which equates to 0x800000 sectors.
130 */ 141 */
131 .max_sectors = 0xFFFF, 142 .max_sectors = 0xFFFF,
143 .shost_attrs = qla2x00_host_attrs,
132}; 144};
133 145
134static struct scsi_host_template qla24xx_driver_template = { 146static struct scsi_host_template qla24xx_driver_template = {
@@ -145,12 +157,15 @@ static struct scsi_host_template qla24xx_driver_template = {
145 157
146 .slave_alloc = qla2xxx_slave_alloc, 158 .slave_alloc = qla2xxx_slave_alloc,
147 .slave_destroy = qla2xxx_slave_destroy, 159 .slave_destroy = qla2xxx_slave_destroy,
160 .change_queue_depth = qla2x00_change_queue_depth,
161 .change_queue_type = qla2x00_change_queue_type,
148 .this_id = -1, 162 .this_id = -1,
149 .cmd_per_lun = 3, 163 .cmd_per_lun = 3,
150 .use_clustering = ENABLE_CLUSTERING, 164 .use_clustering = ENABLE_CLUSTERING,
151 .sg_tablesize = SG_ALL, 165 .sg_tablesize = SG_ALL,
152 166
153 .max_sectors = 0xFFFF, 167 .max_sectors = 0xFFFF,
168 .shost_attrs = qla2x00_host_attrs,
154}; 169};
155 170
156static struct scsi_transport_template *qla2xxx_transport_template = NULL; 171static struct scsi_transport_template *qla2xxx_transport_template = NULL;
@@ -487,14 +502,13 @@ qc24_fail_command:
487static int 502static int
488qla2x00_eh_wait_on_command(scsi_qla_host_t *ha, struct scsi_cmnd *cmd) 503qla2x00_eh_wait_on_command(scsi_qla_host_t *ha, struct scsi_cmnd *cmd)
489{ 504{
490#define ABORT_POLLING_PERIOD HZ 505#define ABORT_POLLING_PERIOD 1000
491#define ABORT_WAIT_ITER ((10 * HZ) / (ABORT_POLLING_PERIOD)) 506#define ABORT_WAIT_ITER ((10 * 1000) / (ABORT_POLLING_PERIOD))
492 unsigned long wait_iter = ABORT_WAIT_ITER; 507 unsigned long wait_iter = ABORT_WAIT_ITER;
493 int ret = QLA_SUCCESS; 508 int ret = QLA_SUCCESS;
494 509
495 while (CMD_SP(cmd)) { 510 while (CMD_SP(cmd)) {
496 set_current_state(TASK_UNINTERRUPTIBLE); 511 msleep(ABORT_POLLING_PERIOD);
497 schedule_timeout(ABORT_POLLING_PERIOD);
498 512
499 if (--wait_iter) 513 if (--wait_iter)
500 break; 514 break;
@@ -1016,7 +1030,7 @@ qla2x00_loop_reset(scsi_qla_host_t *ha)
1016 if (fcport->port_type != FCT_TARGET) 1030 if (fcport->port_type != FCT_TARGET)
1017 continue; 1031 continue;
1018 1032
1019 status = qla2x00_target_reset(ha, fcport); 1033 status = qla2x00_device_reset(ha, fcport);
1020 if (status != QLA_SUCCESS) 1034 if (status != QLA_SUCCESS)
1021 break; 1035 break;
1022 } 1036 }
@@ -1103,6 +1117,28 @@ qla2xxx_slave_destroy(struct scsi_device *sdev)
1103 sdev->hostdata = NULL; 1117 sdev->hostdata = NULL;
1104} 1118}
1105 1119
1120static int
1121qla2x00_change_queue_depth(struct scsi_device *sdev, int qdepth)
1122{
1123 scsi_adjust_queue_depth(sdev, scsi_get_tag_type(sdev), qdepth);
1124 return sdev->queue_depth;
1125}
1126
1127static int
1128qla2x00_change_queue_type(struct scsi_device *sdev, int tag_type)
1129{
1130 if (sdev->tagged_supported) {
1131 scsi_set_tag_type(sdev, tag_type);
1132 if (tag_type)
1133 scsi_activate_tcq(sdev, sdev->queue_depth);
1134 else
1135 scsi_deactivate_tcq(sdev, sdev->queue_depth);
1136 } else
1137 tag_type = 0;
1138
1139 return tag_type;
1140}
1141
1106/** 1142/**
1107 * qla2x00_config_dma_addressing() - Configure OS DMA addressing method. 1143 * qla2x00_config_dma_addressing() - Configure OS DMA addressing method.
1108 * @ha: HA context 1144 * @ha: HA context
@@ -1113,36 +1149,23 @@ qla2xxx_slave_destroy(struct scsi_device *sdev)
1113static void 1149static void
1114qla2x00_config_dma_addressing(scsi_qla_host_t *ha) 1150qla2x00_config_dma_addressing(scsi_qla_host_t *ha)
1115{ 1151{
1116 /* Assume 32bit DMA address */ 1152 /* Assume a 32bit DMA mask. */
1117 ha->flags.enable_64bit_addressing = 0; 1153 ha->flags.enable_64bit_addressing = 0;
1118 1154
1119 /* 1155 if (!dma_set_mask(&ha->pdev->dev, DMA_64BIT_MASK)) {
1120 * Given the two variants pci_set_dma_mask(), allow the compiler to 1156 /* Any upper-dword bits set? */
1121 * assist in setting the proper dma mask. 1157 if (MSD(dma_get_required_mask(&ha->pdev->dev)) &&
1122 */ 1158 !pci_set_consistent_dma_mask(ha->pdev, DMA_64BIT_MASK)) {
1123 if (sizeof(dma_addr_t) > 4) { 1159 /* Ok, a 64bit DMA mask is applicable. */
1124 if (pci_set_dma_mask(ha->pdev, DMA_64BIT_MASK) == 0) {
1125 ha->flags.enable_64bit_addressing = 1; 1160 ha->flags.enable_64bit_addressing = 1;
1126 ha->isp_ops.calc_req_entries = qla2x00_calc_iocbs_64; 1161 ha->isp_ops.calc_req_entries = qla2x00_calc_iocbs_64;
1127 ha->isp_ops.build_iocbs = qla2x00_build_scsi_iocbs_64; 1162 ha->isp_ops.build_iocbs = qla2x00_build_scsi_iocbs_64;
1128 1163 return;
1129 if (pci_set_consistent_dma_mask(ha->pdev,
1130 DMA_64BIT_MASK)) {
1131 qla_printk(KERN_DEBUG, ha,
1132 "Failed to set 64 bit PCI consistent mask; "
1133 "using 32 bit.\n");
1134 pci_set_consistent_dma_mask(ha->pdev,
1135 DMA_32BIT_MASK);
1136 }
1137 } else {
1138 qla_printk(KERN_DEBUG, ha,
1139 "Failed to set 64 bit PCI DMA mask, falling back "
1140 "to 32 bit MASK.\n");
1141 pci_set_dma_mask(ha->pdev, DMA_32BIT_MASK);
1142 } 1164 }
1143 } else {
1144 pci_set_dma_mask(ha->pdev, DMA_32BIT_MASK);
1145 } 1165 }
1166
1167 dma_set_mask(&ha->pdev->dev, DMA_32BIT_MASK);
1168 pci_set_consistent_dma_mask(ha->pdev, DMA_32BIT_MASK);
1146} 1169}
1147 1170
1148static int 1171static int
@@ -1316,6 +1339,7 @@ int qla2x00_probe_one(struct pci_dev *pdev, struct qla_board_info *brd_info)
1316 ha->prev_topology = 0; 1339 ha->prev_topology = 0;
1317 ha->ports = MAX_BUSES; 1340 ha->ports = MAX_BUSES;
1318 ha->init_cb_size = sizeof(init_cb_t); 1341 ha->init_cb_size = sizeof(init_cb_t);
1342 ha->mgmt_svr_loop_id = MANAGEMENT_SERVER;
1319 1343
1320 /* Assign ISP specific operations. */ 1344 /* Assign ISP specific operations. */
1321 ha->isp_ops.pci_config = qla2100_pci_config; 1345 ha->isp_ops.pci_config = qla2100_pci_config;
@@ -1338,6 +1362,7 @@ int qla2x00_probe_one(struct pci_dev *pdev, struct qla_board_info *brd_info)
1338 ha->isp_ops.calc_req_entries = qla2x00_calc_iocbs_32; 1362 ha->isp_ops.calc_req_entries = qla2x00_calc_iocbs_32;
1339 ha->isp_ops.build_iocbs = qla2x00_build_scsi_iocbs_32; 1363 ha->isp_ops.build_iocbs = qla2x00_build_scsi_iocbs_32;
1340 ha->isp_ops.prep_ms_iocb = qla2x00_prep_ms_iocb; 1364 ha->isp_ops.prep_ms_iocb = qla2x00_prep_ms_iocb;
1365 ha->isp_ops.prep_ms_fdmi_iocb = qla2x00_prep_ms_fdmi_iocb;
1341 ha->isp_ops.read_nvram = qla2x00_read_nvram_data; 1366 ha->isp_ops.read_nvram = qla2x00_read_nvram_data;
1342 ha->isp_ops.write_nvram = qla2x00_write_nvram_data; 1367 ha->isp_ops.write_nvram = qla2x00_write_nvram_data;
1343 ha->isp_ops.fw_dump = qla2100_fw_dump; 1368 ha->isp_ops.fw_dump = qla2100_fw_dump;
@@ -1375,6 +1400,7 @@ int qla2x00_probe_one(struct pci_dev *pdev, struct qla_board_info *brd_info)
1375 ha->response_q_length = RESPONSE_ENTRY_CNT_2300; 1400 ha->response_q_length = RESPONSE_ENTRY_CNT_2300;
1376 ha->last_loop_id = SNS_LAST_LOOP_ID_2300; 1401 ha->last_loop_id = SNS_LAST_LOOP_ID_2300;
1377 ha->init_cb_size = sizeof(struct init_cb_24xx); 1402 ha->init_cb_size = sizeof(struct init_cb_24xx);
1403 ha->mgmt_svr_loop_id = 10;
1378 ha->isp_ops.pci_config = qla24xx_pci_config; 1404 ha->isp_ops.pci_config = qla24xx_pci_config;
1379 ha->isp_ops.reset_chip = qla24xx_reset_chip; 1405 ha->isp_ops.reset_chip = qla24xx_reset_chip;
1380 ha->isp_ops.chip_diag = qla24xx_chip_diag; 1406 ha->isp_ops.chip_diag = qla24xx_chip_diag;
@@ -1395,6 +1421,7 @@ int qla2x00_probe_one(struct pci_dev *pdev, struct qla_board_info *brd_info)
1395 ha->isp_ops.fabric_login = qla24xx_login_fabric; 1421 ha->isp_ops.fabric_login = qla24xx_login_fabric;
1396 ha->isp_ops.fabric_logout = qla24xx_fabric_logout; 1422 ha->isp_ops.fabric_logout = qla24xx_fabric_logout;
1397 ha->isp_ops.prep_ms_iocb = qla24xx_prep_ms_iocb; 1423 ha->isp_ops.prep_ms_iocb = qla24xx_prep_ms_iocb;
1424 ha->isp_ops.prep_ms_fdmi_iocb = qla24xx_prep_ms_fdmi_iocb;
1398 ha->isp_ops.read_nvram = qla24xx_read_nvram_data; 1425 ha->isp_ops.read_nvram = qla24xx_read_nvram_data;
1399 ha->isp_ops.write_nvram = qla24xx_write_nvram_data; 1426 ha->isp_ops.write_nvram = qla24xx_write_nvram_data;
1400 ha->isp_ops.fw_dump = qla24xx_fw_dump; 1427 ha->isp_ops.fw_dump = qla24xx_fw_dump;
@@ -1558,8 +1585,6 @@ int qla2x00_probe_one(struct pci_dev *pdev, struct qla_board_info *brd_info)
1558 return 0; 1585 return 0;
1559 1586
1560probe_failed: 1587probe_failed:
1561 fc_remove_host(ha->host);
1562
1563 qla2x00_free_device(ha); 1588 qla2x00_free_device(ha);
1564 1589
1565 scsi_host_put(host); 1590 scsi_host_put(host);
@@ -1601,10 +1626,6 @@ qla2x00_free_device(scsi_qla_host_t *ha)
1601 if (!IS_QLA2100(ha) && !IS_QLA2200(ha)) 1626 if (!IS_QLA2100(ha) && !IS_QLA2200(ha))
1602 qla2x00_cancel_io_descriptors(ha); 1627 qla2x00_cancel_io_descriptors(ha);
1603 1628
1604 /* turn-off interrupts on the card */
1605 if (ha->interrupts_on)
1606 ha->isp_ops.disable_intrs(ha);
1607
1608 /* Disable timer */ 1629 /* Disable timer */
1609 if (ha->timer_active) 1630 if (ha->timer_active)
1610 qla2x00_stop_timer(ha); 1631 qla2x00_stop_timer(ha);
@@ -1624,8 +1645,14 @@ qla2x00_free_device(scsi_qla_host_t *ha)
1624 } 1645 }
1625 } 1646 }
1626 1647
1627 qla2x00_mem_free(ha); 1648 /* Stop currently executing firmware. */
1649 qla2x00_stop_firmware(ha);
1650
1651 /* turn-off interrupts on the card */
1652 if (ha->interrupts_on)
1653 ha->isp_ops.disable_intrs(ha);
1628 1654
1655 qla2x00_mem_free(ha);
1629 1656
1630 ha->flags.online = 0; 1657 ha->flags.online = 0;
1631 1658
@@ -1934,7 +1961,7 @@ qla2x00_mem_free(scsi_qla_host_t *ha)
1934{ 1961{
1935 struct list_head *fcpl, *fcptemp; 1962 struct list_head *fcpl, *fcptemp;
1936 fc_port_t *fcport; 1963 fc_port_t *fcport;
1937 unsigned long wtime;/* max wait time if mbx cmd is busy. */ 1964 unsigned int wtime;/* max wait time if mbx cmd is busy. */
1938 1965
1939 if (ha == NULL) { 1966 if (ha == NULL) {
1940 /* error */ 1967 /* error */
@@ -1943,11 +1970,9 @@ qla2x00_mem_free(scsi_qla_host_t *ha)
1943 } 1970 }
1944 1971
1945 /* Make sure all other threads are stopped. */ 1972 /* Make sure all other threads are stopped. */
1946 wtime = 60 * HZ; 1973 wtime = 60 * 1000;
1947 while (ha->dpc_wait && wtime) { 1974 while (ha->dpc_wait && wtime)
1948 set_current_state(TASK_INTERRUPTIBLE); 1975 wtime = msleep_interruptible(wtime);
1949 wtime = schedule_timeout(wtime);
1950 }
1951 1976
1952 /* free ioctl memory */ 1977 /* free ioctl memory */
1953 qla2x00_free_ioctl_mem(ha); 1978 qla2x00_free_ioctl_mem(ha);
@@ -2478,15 +2503,15 @@ qla2x00_timer(scsi_qla_host_t *ha)
2478int 2503int
2479qla2x00_down_timeout(struct semaphore *sema, unsigned long timeout) 2504qla2x00_down_timeout(struct semaphore *sema, unsigned long timeout)
2480{ 2505{
2481 const unsigned int step = HZ/10; 2506 const unsigned int step = 100; /* msecs */
2507 unsigned int iterations = jiffies_to_msecs(timeout)/100;
2482 2508
2483 do { 2509 do {
2484 if (!down_trylock(sema)) 2510 if (!down_trylock(sema))
2485 return 0; 2511 return 0;
2486 set_current_state(TASK_INTERRUPTIBLE); 2512 if (msleep_interruptible(step))
2487 if (schedule_timeout(step))
2488 break; 2513 break;
2489 } while ((timeout -= step) > 0); 2514 } while (--iterations >= 0);
2490 2515
2491 return -ETIMEDOUT; 2516 return -ETIMEDOUT;
2492} 2517}
diff --git a/drivers/scsi/qla2xxx/qla_sup.c b/drivers/scsi/qla2xxx/qla_sup.c
index d7f5c608009c..c14abf743b7c 100644
--- a/drivers/scsi/qla2xxx/qla_sup.c
+++ b/drivers/scsi/qla2xxx/qla_sup.c
@@ -468,21 +468,12 @@ qla24xx_read_flash_data(scsi_qla_host_t *ha, uint32_t *dwptr, uint32_t faddr,
468 uint32_t dwords) 468 uint32_t dwords)
469{ 469{
470 uint32_t i; 470 uint32_t i;
471 struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
472
473 /* Pause RISC. */
474 WRT_REG_DWORD(&reg->hccr, HCCRX_SET_RISC_PAUSE);
475 RD_REG_DWORD(&reg->hccr); /* PCI Posting. */
476 471
477 /* Dword reads to flash. */ 472 /* Dword reads to flash. */
478 for (i = 0; i < dwords; i++, faddr++) 473 for (i = 0; i < dwords; i++, faddr++)
479 dwptr[i] = cpu_to_le32(qla24xx_read_flash_dword(ha, 474 dwptr[i] = cpu_to_le32(qla24xx_read_flash_dword(ha,
480 flash_data_to_access_addr(faddr))); 475 flash_data_to_access_addr(faddr)));
481 476
482 /* Release RISC pause. */
483 WRT_REG_DWORD(&reg->hccr, HCCRX_REL_RISC_PAUSE);
484 RD_REG_DWORD(&reg->hccr); /* PCI Posting. */
485
486 return dwptr; 477 return dwptr;
487} 478}
488 479
@@ -532,10 +523,6 @@ qla24xx_write_flash_data(scsi_qla_host_t *ha, uint32_t *dwptr, uint32_t faddr,
532 523
533 ret = QLA_SUCCESS; 524 ret = QLA_SUCCESS;
534 525
535 /* Pause RISC. */
536 WRT_REG_DWORD(&reg->hccr, HCCRX_SET_RISC_PAUSE);
537 RD_REG_DWORD(&reg->hccr); /* PCI Posting. */
538
539 qla24xx_get_flash_manufacturer(ha, &man_id, &flash_id); 526 qla24xx_get_flash_manufacturer(ha, &man_id, &flash_id);
540 DEBUG9(printk("%s(%ld): Flash man_id=%d flash_id=%d\n", __func__, 527 DEBUG9(printk("%s(%ld): Flash man_id=%d flash_id=%d\n", __func__,
541 ha->host_no, man_id, flash_id)); 528 ha->host_no, man_id, flash_id));
@@ -599,10 +586,6 @@ qla24xx_write_flash_data(scsi_qla_host_t *ha, uint32_t *dwptr, uint32_t faddr,
599 RD_REG_DWORD(&reg->ctrl_status) & ~CSRX_FLASH_ENABLE); 586 RD_REG_DWORD(&reg->ctrl_status) & ~CSRX_FLASH_ENABLE);
600 RD_REG_DWORD(&reg->ctrl_status); /* PCI Posting. */ 587 RD_REG_DWORD(&reg->ctrl_status); /* PCI Posting. */
601 588
602 /* Release RISC pause. */
603 WRT_REG_DWORD(&reg->hccr, HCCRX_REL_RISC_PAUSE);
604 RD_REG_DWORD(&reg->hccr); /* PCI Posting. */
605
606 return ret; 589 return ret;
607} 590}
608 591
@@ -630,11 +613,6 @@ qla24xx_read_nvram_data(scsi_qla_host_t *ha, uint8_t *buf, uint32_t naddr,
630{ 613{
631 uint32_t i; 614 uint32_t i;
632 uint32_t *dwptr; 615 uint32_t *dwptr;
633 struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
634
635 /* Pause RISC. */
636 WRT_REG_DWORD(&reg->hccr, HCCRX_SET_RISC_PAUSE);
637 RD_REG_DWORD(&reg->hccr); /* PCI Posting. */
638 616
639 /* Dword reads to flash. */ 617 /* Dword reads to flash. */
640 dwptr = (uint32_t *)buf; 618 dwptr = (uint32_t *)buf;
@@ -642,10 +620,6 @@ qla24xx_read_nvram_data(scsi_qla_host_t *ha, uint8_t *buf, uint32_t naddr,
642 dwptr[i] = cpu_to_le32(qla24xx_read_flash_dword(ha, 620 dwptr[i] = cpu_to_le32(qla24xx_read_flash_dword(ha,
643 nvram_data_to_access_addr(naddr))); 621 nvram_data_to_access_addr(naddr)));
644 622
645 /* Release RISC pause. */
646 WRT_REG_DWORD(&reg->hccr, HCCRX_REL_RISC_PAUSE);
647 RD_REG_DWORD(&reg->hccr); /* PCI Posting. */
648
649 return buf; 623 return buf;
650} 624}
651 625
@@ -690,10 +664,6 @@ qla24xx_write_nvram_data(scsi_qla_host_t *ha, uint8_t *buf, uint32_t naddr,
690 664
691 ret = QLA_SUCCESS; 665 ret = QLA_SUCCESS;
692 666
693 /* Pause RISC. */
694 WRT_REG_DWORD(&reg->hccr, HCCRX_SET_RISC_PAUSE);
695 RD_REG_DWORD(&reg->hccr); /* PCI Posting. */
696
697 /* Enable flash write. */ 667 /* Enable flash write. */
698 WRT_REG_DWORD(&reg->ctrl_status, 668 WRT_REG_DWORD(&reg->ctrl_status,
699 RD_REG_DWORD(&reg->ctrl_status) | CSRX_FLASH_ENABLE); 669 RD_REG_DWORD(&reg->ctrl_status) | CSRX_FLASH_ENABLE);
@@ -728,9 +698,5 @@ qla24xx_write_nvram_data(scsi_qla_host_t *ha, uint8_t *buf, uint32_t naddr,
728 RD_REG_DWORD(&reg->ctrl_status) & ~CSRX_FLASH_ENABLE); 698 RD_REG_DWORD(&reg->ctrl_status) & ~CSRX_FLASH_ENABLE);
729 RD_REG_DWORD(&reg->ctrl_status); /* PCI Posting. */ 699 RD_REG_DWORD(&reg->ctrl_status); /* PCI Posting. */
730 700
731 /* Release RISC pause. */
732 WRT_REG_DWORD(&reg->hccr, HCCRX_REL_RISC_PAUSE);
733 RD_REG_DWORD(&reg->hccr); /* PCI Posting. */
734
735 return ret; 701 return ret;
736} 702}
diff --git a/drivers/scsi/qla2xxx/qla_version.h b/drivers/scsi/qla2xxx/qla_version.h
index e3cd3618bc54..eae7d6edd531 100644
--- a/drivers/scsi/qla2xxx/qla_version.h
+++ b/drivers/scsi/qla2xxx/qla_version.h
@@ -19,9 +19,9 @@
19/* 19/*
20 * Driver version 20 * Driver version
21 */ 21 */
22#define QLA2XXX_VERSION "8.01.00b5-k" 22#define QLA2XXX_VERSION "8.01.00-k"
23 23
24#define QLA_DRIVER_MAJOR_VER 8 24#define QLA_DRIVER_MAJOR_VER 8
25#define QLA_DRIVER_MINOR_VER 1 25#define QLA_DRIVER_MINOR_VER 1
26#define QLA_DRIVER_PATCH_VER 0 26#define QLA_DRIVER_PATCH_VER 0
27#define QLA_DRIVER_BETA_VER 5 27#define QLA_DRIVER_BETA_VER 0
diff --git a/drivers/scsi/raid_class.c b/drivers/scsi/raid_class.c
new file mode 100644
index 000000000000..f1ea5027865f
--- /dev/null
+++ b/drivers/scsi/raid_class.c
@@ -0,0 +1,250 @@
1/*
2 * RAID Attributes
3 */
4#include <linux/init.h>
5#include <linux/module.h>
6#include <linux/list.h>
7#include <linux/raid_class.h>
8#include <scsi/scsi_device.h>
9#include <scsi/scsi_host.h>
10
11#define RAID_NUM_ATTRS 3
12
13struct raid_internal {
14 struct raid_template r;
15 struct raid_function_template *f;
16 /* The actual attributes */
17 struct class_device_attribute private_attrs[RAID_NUM_ATTRS];
18 /* The array of null terminated pointers to attributes
19 * needed by scsi_sysfs.c */
20 struct class_device_attribute *attrs[RAID_NUM_ATTRS + 1];
21};
22
23struct raid_component {
24 struct list_head node;
25 struct device *dev;
26 int num;
27};
28
29#define to_raid_internal(tmpl) container_of(tmpl, struct raid_internal, r)
30
31#define tc_to_raid_internal(tcont) ({ \
32 struct raid_template *r = \
33 container_of(tcont, struct raid_template, raid_attrs); \
34 to_raid_internal(r); \
35})
36
37#define ac_to_raid_internal(acont) ({ \
38 struct transport_container *tc = \
39 container_of(acont, struct transport_container, ac); \
40 tc_to_raid_internal(tc); \
41})
42
43#define class_device_to_raid_internal(cdev) ({ \
44 struct attribute_container *ac = \
45 attribute_container_classdev_to_container(cdev); \
46 ac_to_raid_internal(ac); \
47})
48
49
50static int raid_match(struct attribute_container *cont, struct device *dev)
51{
52 /* We have to look for every subsystem that could house
53 * emulated RAID devices, so start with SCSI */
54 struct raid_internal *i = ac_to_raid_internal(cont);
55
56 if (scsi_is_sdev_device(dev)) {
57 struct scsi_device *sdev = to_scsi_device(dev);
58
59 if (i->f->cookie != sdev->host->hostt)
60 return 0;
61
62 return i->f->is_raid(dev);
63 }
64 /* FIXME: look at other subsystems too */
65 return 0;
66}
67
68static int raid_setup(struct transport_container *tc, struct device *dev,
69 struct class_device *cdev)
70{
71 struct raid_data *rd;
72
73 BUG_ON(class_get_devdata(cdev));
74
75 rd = kmalloc(sizeof(*rd), GFP_KERNEL);
76 if (!rd)
77 return -ENOMEM;
78
79 memset(rd, 0, sizeof(*rd));
80 INIT_LIST_HEAD(&rd->component_list);
81 class_set_devdata(cdev, rd);
82
83 return 0;
84}
85
86static int raid_remove(struct transport_container *tc, struct device *dev,
87 struct class_device *cdev)
88{
89 struct raid_data *rd = class_get_devdata(cdev);
90 struct raid_component *rc, *next;
91 class_set_devdata(cdev, NULL);
92 list_for_each_entry_safe(rc, next, &rd->component_list, node) {
93 char buf[40];
94 snprintf(buf, sizeof(buf), "component-%d", rc->num);
95 list_del(&rc->node);
96 sysfs_remove_link(&cdev->kobj, buf);
97 kfree(rc);
98 }
99 kfree(class_get_devdata(cdev));
100 return 0;
101}
102
103static DECLARE_TRANSPORT_CLASS(raid_class,
104 "raid_devices",
105 raid_setup,
106 raid_remove,
107 NULL);
108
109static struct {
110 enum raid_state value;
111 char *name;
112} raid_states[] = {
113 { RAID_ACTIVE, "active" },
114 { RAID_DEGRADED, "degraded" },
115 { RAID_RESYNCING, "resyncing" },
116 { RAID_OFFLINE, "offline" },
117};
118
119static const char *raid_state_name(enum raid_state state)
120{
121 int i;
122 char *name = NULL;
123
124 for (i = 0; i < sizeof(raid_states)/sizeof(raid_states[0]); i++) {
125 if (raid_states[i].value == state) {
126 name = raid_states[i].name;
127 break;
128 }
129 }
130 return name;
131}
132
133
134#define raid_attr_show_internal(attr, fmt, var, code) \
135static ssize_t raid_show_##attr(struct class_device *cdev, char *buf) \
136{ \
137 struct raid_data *rd = class_get_devdata(cdev); \
138 code \
139 return snprintf(buf, 20, #fmt "\n", var); \
140}
141
142#define raid_attr_ro_states(attr, states, code) \
143raid_attr_show_internal(attr, %s, name, \
144 const char *name; \
145 code \
146 name = raid_##states##_name(rd->attr); \
147) \
148static CLASS_DEVICE_ATTR(attr, S_IRUGO, raid_show_##attr, NULL)
149
150
151#define raid_attr_ro_internal(attr, code) \
152raid_attr_show_internal(attr, %d, rd->attr, code) \
153static CLASS_DEVICE_ATTR(attr, S_IRUGO, raid_show_##attr, NULL)
154
155#define ATTR_CODE(attr) \
156 struct raid_internal *i = class_device_to_raid_internal(cdev); \
157 if (i->f->get_##attr) \
158 i->f->get_##attr(cdev->dev);
159
160#define raid_attr_ro(attr) raid_attr_ro_internal(attr, )
161#define raid_attr_ro_fn(attr) raid_attr_ro_internal(attr, ATTR_CODE(attr))
162#define raid_attr_ro_state(attr) raid_attr_ro_states(attr, attr, ATTR_CODE(attr))
163
164raid_attr_ro(level);
165raid_attr_ro_fn(resync);
166raid_attr_ro_state(state);
167
168void raid_component_add(struct raid_template *r,struct device *raid_dev,
169 struct device *component_dev)
170{
171 struct class_device *cdev =
172 attribute_container_find_class_device(&r->raid_attrs.ac,
173 raid_dev);
174 struct raid_component *rc;
175 struct raid_data *rd = class_get_devdata(cdev);
176 char buf[40];
177
178 rc = kmalloc(sizeof(*rc), GFP_KERNEL);
179 if (!rc)
180 return;
181
182 INIT_LIST_HEAD(&rc->node);
183 rc->dev = component_dev;
184 rc->num = rd->component_count++;
185
186 snprintf(buf, sizeof(buf), "component-%d", rc->num);
187 list_add_tail(&rc->node, &rd->component_list);
188 sysfs_create_link(&cdev->kobj, &component_dev->kobj, buf);
189}
190EXPORT_SYMBOL(raid_component_add);
191
192struct raid_template *
193raid_class_attach(struct raid_function_template *ft)
194{
195 struct raid_internal *i = kmalloc(sizeof(struct raid_internal),
196 GFP_KERNEL);
197 int count = 0;
198
199 if (unlikely(!i))
200 return NULL;
201
202 memset(i, 0, sizeof(*i));
203
204 i->f = ft;
205
206 i->r.raid_attrs.ac.class = &raid_class.class;
207 i->r.raid_attrs.ac.match = raid_match;
208 i->r.raid_attrs.ac.attrs = &i->attrs[0];
209
210 attribute_container_register(&i->r.raid_attrs.ac);
211
212 i->attrs[count++] = &class_device_attr_level;
213 i->attrs[count++] = &class_device_attr_resync;
214 i->attrs[count++] = &class_device_attr_state;
215
216 i->attrs[count] = NULL;
217 BUG_ON(count > RAID_NUM_ATTRS);
218
219 return &i->r;
220}
221EXPORT_SYMBOL(raid_class_attach);
222
223void
224raid_class_release(struct raid_template *r)
225{
226 struct raid_internal *i = to_raid_internal(r);
227
228 attribute_container_unregister(&i->r.raid_attrs.ac);
229
230 kfree(i);
231}
232EXPORT_SYMBOL(raid_class_release);
233
234static __init int raid_init(void)
235{
236 return transport_class_register(&raid_class);
237}
238
239static __exit void raid_exit(void)
240{
241 transport_class_unregister(&raid_class);
242}
243
244MODULE_AUTHOR("James Bottomley");
245MODULE_DESCRIPTION("RAID device class");
246MODULE_LICENSE("GPL");
247
248module_init(raid_init);
249module_exit(raid_exit);
250
diff --git a/drivers/scsi/scsi_devinfo.c b/drivers/scsi/scsi_devinfo.c
index b444ec2e1c64..07b554affcf2 100644
--- a/drivers/scsi/scsi_devinfo.c
+++ b/drivers/scsi/scsi_devinfo.c
@@ -192,6 +192,7 @@ static struct {
192 {"SGI", "RAID5", "*", BLIST_SPARSELUN}, 192 {"SGI", "RAID5", "*", BLIST_SPARSELUN},
193 {"SGI", "TP9100", "*", BLIST_REPORTLUN2}, 193 {"SGI", "TP9100", "*", BLIST_REPORTLUN2},
194 {"SGI", "Universal Xport", "*", BLIST_NO_ULD_ATTACH}, 194 {"SGI", "Universal Xport", "*", BLIST_NO_ULD_ATTACH},
195 {"IBM", "Universal Xport", "*", BLIST_NO_ULD_ATTACH},
195 {"SMSC", "USB 2 HS-CF", NULL, BLIST_SPARSELUN | BLIST_INQUIRY_36}, 196 {"SMSC", "USB 2 HS-CF", NULL, BLIST_SPARSELUN | BLIST_INQUIRY_36},
196 {"SONY", "CD-ROM CDU-8001", NULL, BLIST_BORKEN}, 197 {"SONY", "CD-ROM CDU-8001", NULL, BLIST_BORKEN},
197 {"SONY", "TSL", NULL, BLIST_FORCELUN}, /* DDS3 & DDS4 autoloaders */ 198 {"SONY", "TSL", NULL, BLIST_FORCELUN}, /* DDS3 & DDS4 autoloaders */
diff --git a/drivers/scsi/scsi_error.c b/drivers/scsi/scsi_error.c
index 2686d5672e5e..895c9452be4c 100644
--- a/drivers/scsi/scsi_error.c
+++ b/drivers/scsi/scsi_error.c
@@ -20,6 +20,7 @@
20#include <linux/string.h> 20#include <linux/string.h>
21#include <linux/slab.h> 21#include <linux/slab.h>
22#include <linux/kernel.h> 22#include <linux/kernel.h>
23#include <linux/kthread.h>
23#include <linux/interrupt.h> 24#include <linux/interrupt.h>
24#include <linux/blkdev.h> 25#include <linux/blkdev.h>
25#include <linux/delay.h> 26#include <linux/delay.h>
@@ -115,7 +116,6 @@ void scsi_add_timer(struct scsi_cmnd *scmd, int timeout,
115 116
116 add_timer(&scmd->eh_timeout); 117 add_timer(&scmd->eh_timeout);
117} 118}
118EXPORT_SYMBOL(scsi_add_timer);
119 119
120/** 120/**
121 * scsi_delete_timer - Delete/cancel timer for a given function. 121 * scsi_delete_timer - Delete/cancel timer for a given function.
@@ -143,7 +143,6 @@ int scsi_delete_timer(struct scsi_cmnd *scmd)
143 143
144 return rtn; 144 return rtn;
145} 145}
146EXPORT_SYMBOL(scsi_delete_timer);
147 146
148/** 147/**
149 * scsi_times_out - Timeout function for normal scsi commands. 148 * scsi_times_out - Timeout function for normal scsi commands.
@@ -776,9 +775,11 @@ retry_tur:
776 __FUNCTION__, scmd, rtn)); 775 __FUNCTION__, scmd, rtn));
777 if (rtn == SUCCESS) 776 if (rtn == SUCCESS)
778 return 0; 777 return 0;
779 else if (rtn == NEEDS_RETRY) 778 else if (rtn == NEEDS_RETRY) {
780 if (retry_cnt--) 779 if (retry_cnt--)
781 goto retry_tur; 780 goto retry_tur;
781 return 0;
782 }
782 return 1; 783 return 1;
783} 784}
784 785
@@ -1583,16 +1584,8 @@ int scsi_error_handler(void *data)
1583 int rtn; 1584 int rtn;
1584 DECLARE_MUTEX_LOCKED(sem); 1585 DECLARE_MUTEX_LOCKED(sem);
1585 1586
1586 /*
1587 * Flush resources
1588 */
1589
1590 daemonize("scsi_eh_%d", shost->host_no);
1591
1592 current->flags |= PF_NOFREEZE; 1587 current->flags |= PF_NOFREEZE;
1593
1594 shost->eh_wait = &sem; 1588 shost->eh_wait = &sem;
1595 shost->ehandler = current;
1596 1589
1597 /* 1590 /*
1598 * Wake up the thread that created us. 1591 * Wake up the thread that created us.
@@ -1600,8 +1593,6 @@ int scsi_error_handler(void *data)
1600 SCSI_LOG_ERROR_RECOVERY(3, printk("Wake up parent of" 1593 SCSI_LOG_ERROR_RECOVERY(3, printk("Wake up parent of"
1601 " scsi_eh_%d\n",shost->host_no)); 1594 " scsi_eh_%d\n",shost->host_no));
1602 1595
1603 complete(shost->eh_notify);
1604
1605 while (1) { 1596 while (1) {
1606 /* 1597 /*
1607 * If we get a signal, it means we are supposed to go 1598 * If we get a signal, it means we are supposed to go
@@ -1622,7 +1613,7 @@ int scsi_error_handler(void *data)
1622 * semaphores isn't unreasonable. 1613 * semaphores isn't unreasonable.
1623 */ 1614 */
1624 down_interruptible(&sem); 1615 down_interruptible(&sem);
1625 if (shost->eh_kill) 1616 if (kthread_should_stop())
1626 break; 1617 break;
1627 1618
1628 SCSI_LOG_ERROR_RECOVERY(1, printk("Error handler" 1619 SCSI_LOG_ERROR_RECOVERY(1, printk("Error handler"
@@ -1661,22 +1652,6 @@ int scsi_error_handler(void *data)
1661 * Make sure that nobody tries to wake us up again. 1652 * Make sure that nobody tries to wake us up again.
1662 */ 1653 */
1663 shost->eh_wait = NULL; 1654 shost->eh_wait = NULL;
1664
1665 /*
1666 * Knock this down too. From this point on, the host is flying
1667 * without a pilot. If this is because the module is being unloaded,
1668 * that's fine. If the user sent a signal to this thing, we are
1669 * potentially in real danger.
1670 */
1671 shost->eh_active = 0;
1672 shost->ehandler = NULL;
1673
1674 /*
1675 * If anyone is waiting for us to exit (i.e. someone trying to unload
1676 * a driver), then wake up that process to let them know we are on
1677 * the way out the door.
1678 */
1679 complete_and_exit(shost->eh_notify, 0);
1680 return 0; 1655 return 0;
1681} 1656}
1682 1657
diff --git a/drivers/scsi/scsi_ioctl.c b/drivers/scsi/scsi_ioctl.c
index 179a767d221d..b7fddac81347 100644
--- a/drivers/scsi/scsi_ioctl.c
+++ b/drivers/scsi/scsi_ioctl.c
@@ -30,20 +30,20 @@
30 30
31#define MAX_BUF PAGE_SIZE 31#define MAX_BUF PAGE_SIZE
32 32
33/* 33/**
34 * If we are told to probe a host, we will return 0 if the host is not 34 * ioctl_probe -- return host identification
35 * present, 1 if the host is present, and will return an identifying 35 * @host: host to identify
36 * string at *arg, if arg is non null, filling to the length stored at 36 * @buffer: userspace buffer for identification
37 * (int *) arg 37 *
38 * Return an identifying string at @buffer, if @buffer is non-NULL, filling
39 * to the length stored at * (int *) @buffer.
38 */ 40 */
39
40static int ioctl_probe(struct Scsi_Host *host, void __user *buffer) 41static int ioctl_probe(struct Scsi_Host *host, void __user *buffer)
41{ 42{
42 unsigned int len, slen; 43 unsigned int len, slen;
43 const char *string; 44 const char *string;
44 int temp = host->hostt->present;
45 45
46 if (temp && buffer) { 46 if (buffer) {
47 if (get_user(len, (unsigned int __user *) buffer)) 47 if (get_user(len, (unsigned int __user *) buffer))
48 return -EFAULT; 48 return -EFAULT;
49 49
@@ -59,7 +59,7 @@ static int ioctl_probe(struct Scsi_Host *host, void __user *buffer)
59 return -EFAULT; 59 return -EFAULT;
60 } 60 }
61 } 61 }
62 return temp; 62 return 1;
63} 63}
64 64
65/* 65/*
diff --git a/drivers/scsi/scsi_priv.h b/drivers/scsi/scsi_priv.h
index d30d7f4e63ec..ee6de1768e53 100644
--- a/drivers/scsi/scsi_priv.h
+++ b/drivers/scsi/scsi_priv.h
@@ -63,6 +63,9 @@ extern int __init scsi_init_devinfo(void);
63extern void scsi_exit_devinfo(void); 63extern void scsi_exit_devinfo(void);
64 64
65/* scsi_error.c */ 65/* scsi_error.c */
66extern void scsi_add_timer(struct scsi_cmnd *, int,
67 void (*)(struct scsi_cmnd *));
68extern int scsi_delete_timer(struct scsi_cmnd *);
66extern void scsi_times_out(struct scsi_cmnd *cmd); 69extern void scsi_times_out(struct scsi_cmnd *cmd);
67extern int scsi_error_handler(void *host); 70extern int scsi_error_handler(void *host);
68extern int scsi_decide_disposition(struct scsi_cmnd *cmd); 71extern int scsi_decide_disposition(struct scsi_cmnd *cmd);
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index 611ccde84778..de564b386052 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -972,7 +972,7 @@ static void
972sd_spinup_disk(struct scsi_disk *sdkp, char *diskname) 972sd_spinup_disk(struct scsi_disk *sdkp, char *diskname)
973{ 973{
974 unsigned char cmd[10]; 974 unsigned char cmd[10];
975 unsigned long spintime_value = 0; 975 unsigned long spintime_expire = 0;
976 int retries, spintime; 976 int retries, spintime;
977 unsigned int the_result; 977 unsigned int the_result;
978 struct scsi_sense_hdr sshdr; 978 struct scsi_sense_hdr sshdr;
@@ -1049,12 +1049,27 @@ sd_spinup_disk(struct scsi_disk *sdkp, char *diskname)
1049 scsi_execute_req(sdkp->device, cmd, DMA_NONE, 1049 scsi_execute_req(sdkp->device, cmd, DMA_NONE,
1050 NULL, 0, &sshdr, 1050 NULL, 0, &sshdr,
1051 SD_TIMEOUT, SD_MAX_RETRIES); 1051 SD_TIMEOUT, SD_MAX_RETRIES);
1052 spintime_value = jiffies; 1052 spintime_expire = jiffies + 100 * HZ;
1053 spintime = 1;
1053 } 1054 }
1054 spintime = 1;
1055 /* Wait 1 second for next try */ 1055 /* Wait 1 second for next try */
1056 msleep(1000); 1056 msleep(1000);
1057 printk("."); 1057 printk(".");
1058
1059 /*
1060 * Wait for USB flash devices with slow firmware.
1061 * Yes, this sense key/ASC combination shouldn't
1062 * occur here. It's characteristic of these devices.
1063 */
1064 } else if (sense_valid &&
1065 sshdr.sense_key == UNIT_ATTENTION &&
1066 sshdr.asc == 0x28) {
1067 if (!spintime) {
1068 spintime_expire = jiffies + 5 * HZ;
1069 spintime = 1;
1070 }
1071 /* Wait 1 second for next try */
1072 msleep(1000);
1058 } else { 1073 } else {
1059 /* we don't understand the sense code, so it's 1074 /* we don't understand the sense code, so it's
1060 * probably pointless to loop */ 1075 * probably pointless to loop */
@@ -1066,8 +1081,7 @@ sd_spinup_disk(struct scsi_disk *sdkp, char *diskname)
1066 break; 1081 break;
1067 } 1082 }
1068 1083
1069 } while (spintime && 1084 } while (spintime && time_before_eq(jiffies, spintime_expire));
1070 time_after(spintime_value + 100 * HZ, jiffies));
1071 1085
1072 if (spintime) { 1086 if (spintime) {
1073 if (scsi_status_is_good(the_result)) 1087 if (scsi_status_is_good(the_result))
diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c
index 052d55c167d4..b1b69d738d08 100644
--- a/drivers/scsi/sg.c
+++ b/drivers/scsi/sg.c
@@ -61,7 +61,7 @@ static int sg_version_num = 30533; /* 2 digits for each component */
61 61
62#ifdef CONFIG_SCSI_PROC_FS 62#ifdef CONFIG_SCSI_PROC_FS
63#include <linux/proc_fs.h> 63#include <linux/proc_fs.h>
64static char *sg_version_date = "20050328"; 64static char *sg_version_date = "20050901";
65 65
66static int sg_proc_init(void); 66static int sg_proc_init(void);
67static void sg_proc_cleanup(void); 67static void sg_proc_cleanup(void);
@@ -1794,12 +1794,12 @@ st_map_user_pages(struct scatterlist *sgl, const unsigned int max_pages,
1794 unsigned long uaddr, size_t count, int rw, 1794 unsigned long uaddr, size_t count, int rw,
1795 unsigned long max_pfn) 1795 unsigned long max_pfn)
1796{ 1796{
1797 unsigned long end = (uaddr + count + PAGE_SIZE - 1) >> PAGE_SHIFT;
1798 unsigned long start = uaddr >> PAGE_SHIFT;
1799 const int nr_pages = end - start;
1797 int res, i, j; 1800 int res, i, j;
1798 unsigned int nr_pages;
1799 struct page **pages; 1801 struct page **pages;
1800 1802
1801 nr_pages = ((uaddr & ~PAGE_MASK) + count + ~PAGE_MASK) >> PAGE_SHIFT;
1802
1803 /* User attempted Overflow! */ 1803 /* User attempted Overflow! */
1804 if ((uaddr + count) < uaddr) 1804 if ((uaddr + count) < uaddr)
1805 return -EINVAL; 1805 return -EINVAL;
diff --git a/drivers/scsi/st.c b/drivers/scsi/st.c
index 9aadf2fcad6a..a93308ae9736 100644
--- a/drivers/scsi/st.c
+++ b/drivers/scsi/st.c
@@ -17,7 +17,7 @@
17 Last modified: 18-JAN-1998 Richard Gooch <rgooch@atnf.csiro.au> Devfs support 17 Last modified: 18-JAN-1998 Richard Gooch <rgooch@atnf.csiro.au> Devfs support
18 */ 18 */
19 19
20static char *verstr = "20050802"; 20static char *verstr = "20050830";
21 21
22#include <linux/module.h> 22#include <linux/module.h>
23 23
@@ -4440,12 +4440,12 @@ static int st_map_user_pages(struct scatterlist *sgl, const unsigned int max_pag
4440static int sgl_map_user_pages(struct scatterlist *sgl, const unsigned int max_pages, 4440static int sgl_map_user_pages(struct scatterlist *sgl, const unsigned int max_pages,
4441 unsigned long uaddr, size_t count, int rw) 4441 unsigned long uaddr, size_t count, int rw)
4442{ 4442{
4443 unsigned long end = (uaddr + count + PAGE_SIZE - 1) >> PAGE_SHIFT;
4444 unsigned long start = uaddr >> PAGE_SHIFT;
4445 const int nr_pages = end - start;
4443 int res, i, j; 4446 int res, i, j;
4444 unsigned int nr_pages;
4445 struct page **pages; 4447 struct page **pages;
4446 4448
4447 nr_pages = ((uaddr & ~PAGE_MASK) + count + ~PAGE_MASK) >> PAGE_SHIFT;
4448
4449 /* User attempted Overflow! */ 4449 /* User attempted Overflow! */
4450 if ((uaddr + count) < uaddr) 4450 if ((uaddr + count) < uaddr)
4451 return -EINVAL; 4451 return -EINVAL;
generated by cgit v1.2.2 (git 2.25.0) at 2024-11-17 04:46:41 -0500