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authorJiri Kosina <jkosina@suse.cz>2010-06-16 12:08:13 -0400
committerJiri Kosina <jkosina@suse.cz>2010-06-16 12:08:13 -0400
commitf1bbbb6912662b9f6070c5bfc4ca9eb1f06a9d5b (patch)
treec2c130a74be25b0b2dff992e1a195e2728bdaadd /drivers/scsi
parentfd0961ff67727482bb20ca7e8ea97b83e9de2ddb (diff)
parent7e27d6e778cd87b6f2415515d7127eba53fe5d02 (diff)
Merge branch 'master' into for-next
Diffstat (limited to 'drivers/scsi')
-rw-r--r--drivers/scsi/3w-9xxx.c10
-rw-r--r--drivers/scsi/3w-sas.c8
-rw-r--r--drivers/scsi/3w-xxxx.c11
-rw-r--r--drivers/scsi/a2091.c245
-rw-r--r--drivers/scsi/a2091.h4
-rw-r--r--drivers/scsi/a3000.c256
-rw-r--r--drivers/scsi/a3000.h4
-rw-r--r--drivers/scsi/a4000t.c101
-rw-r--r--drivers/scsi/aacraid/commctrl.c4
-rw-r--r--drivers/scsi/aacraid/linit.c11
-rw-r--r--drivers/scsi/arcmsr/arcmsr.h29
-rw-r--r--drivers/scsi/arcmsr/arcmsr_attr.c3
-rw-r--r--drivers/scsi/arcmsr/arcmsr_hba.c684
-rw-r--r--drivers/scsi/be2iscsi/be_mgmt.c5
-rw-r--r--drivers/scsi/bfa/bfa_core.c22
-rw-r--r--drivers/scsi/dpt_i2o.c20
-rw-r--r--drivers/scsi/fcoe/fcoe.c2
-rw-r--r--drivers/scsi/gdth.c20
-rw-r--r--drivers/scsi/gvp11.c541
-rw-r--r--drivers/scsi/gvp11.h11
-rw-r--r--drivers/scsi/ibmvscsi/ibmvfc.c2
-rw-r--r--drivers/scsi/ibmvscsi/ibmvscsi.c2
-rw-r--r--drivers/scsi/ipr.c221
-rw-r--r--drivers/scsi/ipr.h31
-rw-r--r--drivers/scsi/iscsi_tcp.c6
-rw-r--r--drivers/scsi/mac53c94.c7
-rw-r--r--drivers/scsi/megaraid.c20
-rw-r--r--drivers/scsi/megaraid.h3
-rw-r--r--drivers/scsi/megaraid/megaraid_mm.c22
-rw-r--r--drivers/scsi/mesh.c7
-rw-r--r--drivers/scsi/mpt2sas/mpt2sas_base.c2
-rw-r--r--drivers/scsi/mpt2sas/mpt2sas_config.c2
-rw-r--r--drivers/scsi/mvme147.c33
-rw-r--r--drivers/scsi/osst.c23
-rw-r--r--drivers/scsi/qlogicpti.c17
-rw-r--r--drivers/scsi/scsi_scan.c35
-rw-r--r--drivers/scsi/sd.c22
-rw-r--r--drivers/scsi/sg.c17
-rw-r--r--drivers/scsi/st.c1
-rw-r--r--drivers/scsi/sun_esp.c23
40 files changed, 1544 insertions, 943 deletions
diff --git a/drivers/scsi/3w-9xxx.c b/drivers/scsi/3w-9xxx.c
index 1bb774becf2..e20b7bdd4c7 100644
--- a/drivers/scsi/3w-9xxx.c
+++ b/drivers/scsi/3w-9xxx.c
@@ -125,7 +125,7 @@ static void twa_aen_queue_event(TW_Device_Extension *tw_dev, TW_Command_Apache_H
125static int twa_aen_read_queue(TW_Device_Extension *tw_dev, int request_id); 125static int twa_aen_read_queue(TW_Device_Extension *tw_dev, int request_id);
126static char *twa_aen_severity_lookup(unsigned char severity_code); 126static char *twa_aen_severity_lookup(unsigned char severity_code);
127static void twa_aen_sync_time(TW_Device_Extension *tw_dev, int request_id); 127static void twa_aen_sync_time(TW_Device_Extension *tw_dev, int request_id);
128static int twa_chrdev_ioctl(struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg); 128static long twa_chrdev_ioctl(struct file *file, unsigned int cmd, unsigned long arg);
129static int twa_chrdev_open(struct inode *inode, struct file *file); 129static int twa_chrdev_open(struct inode *inode, struct file *file);
130static int twa_fill_sense(TW_Device_Extension *tw_dev, int request_id, int copy_sense, int print_host); 130static int twa_fill_sense(TW_Device_Extension *tw_dev, int request_id, int copy_sense, int print_host);
131static void twa_free_request_id(TW_Device_Extension *tw_dev,int request_id); 131static void twa_free_request_id(TW_Device_Extension *tw_dev,int request_id);
@@ -220,7 +220,7 @@ static struct device_attribute *twa_host_attrs[] = {
220/* File operations struct for character device */ 220/* File operations struct for character device */
221static const struct file_operations twa_fops = { 221static const struct file_operations twa_fops = {
222 .owner = THIS_MODULE, 222 .owner = THIS_MODULE,
223 .ioctl = twa_chrdev_ioctl, 223 .unlocked_ioctl = twa_chrdev_ioctl,
224 .open = twa_chrdev_open, 224 .open = twa_chrdev_open,
225 .release = NULL 225 .release = NULL
226}; 226};
@@ -637,8 +637,9 @@ out:
637} /* End twa_check_srl() */ 637} /* End twa_check_srl() */
638 638
639/* This function handles ioctl for the character device */ 639/* This function handles ioctl for the character device */
640static int twa_chrdev_ioctl(struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg) 640static long twa_chrdev_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
641{ 641{
642 struct inode *inode = file->f_path.dentry->d_inode;
642 long timeout; 643 long timeout;
643 unsigned long *cpu_addr, data_buffer_length_adjusted = 0, flags = 0; 644 unsigned long *cpu_addr, data_buffer_length_adjusted = 0, flags = 0;
644 dma_addr_t dma_handle; 645 dma_addr_t dma_handle;
@@ -657,6 +658,8 @@ static int twa_chrdev_ioctl(struct inode *inode, struct file *file, unsigned int
657 int retval = TW_IOCTL_ERROR_OS_EFAULT; 658 int retval = TW_IOCTL_ERROR_OS_EFAULT;
658 void __user *argp = (void __user *)arg; 659 void __user *argp = (void __user *)arg;
659 660
661 lock_kernel();
662
660 /* Only let one of these through at a time */ 663 /* Only let one of these through at a time */
661 if (mutex_lock_interruptible(&tw_dev->ioctl_lock)) { 664 if (mutex_lock_interruptible(&tw_dev->ioctl_lock)) {
662 retval = TW_IOCTL_ERROR_OS_EINTR; 665 retval = TW_IOCTL_ERROR_OS_EINTR;
@@ -876,6 +879,7 @@ out3:
876out2: 879out2:
877 mutex_unlock(&tw_dev->ioctl_lock); 880 mutex_unlock(&tw_dev->ioctl_lock);
878out: 881out:
882 unlock_kernel();
879 return retval; 883 return retval;
880} /* End twa_chrdev_ioctl() */ 884} /* End twa_chrdev_ioctl() */
881 885
diff --git a/drivers/scsi/3w-sas.c b/drivers/scsi/3w-sas.c
index d38000db923..f481e734aad 100644
--- a/drivers/scsi/3w-sas.c
+++ b/drivers/scsi/3w-sas.c
@@ -750,19 +750,22 @@ static void twl_load_sgl(TW_Device_Extension *tw_dev, TW_Command_Full *full_comm
750 750
751/* This function handles ioctl for the character device 751/* This function handles ioctl for the character device
752 This interface is used by smartmontools open source software */ 752 This interface is used by smartmontools open source software */
753static int twl_chrdev_ioctl(struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg) 753static long twl_chrdev_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
754{ 754{
755 long timeout; 755 long timeout;
756 unsigned long *cpu_addr, data_buffer_length_adjusted = 0, flags = 0; 756 unsigned long *cpu_addr, data_buffer_length_adjusted = 0, flags = 0;
757 dma_addr_t dma_handle; 757 dma_addr_t dma_handle;
758 int request_id = 0; 758 int request_id = 0;
759 TW_Ioctl_Driver_Command driver_command; 759 TW_Ioctl_Driver_Command driver_command;
760 struct inode *inode = file->f_dentry->d_inode;
760 TW_Ioctl_Buf_Apache *tw_ioctl; 761 TW_Ioctl_Buf_Apache *tw_ioctl;
761 TW_Command_Full *full_command_packet; 762 TW_Command_Full *full_command_packet;
762 TW_Device_Extension *tw_dev = twl_device_extension_list[iminor(inode)]; 763 TW_Device_Extension *tw_dev = twl_device_extension_list[iminor(inode)];
763 int retval = -EFAULT; 764 int retval = -EFAULT;
764 void __user *argp = (void __user *)arg; 765 void __user *argp = (void __user *)arg;
765 766
767 lock_kernel();
768
766 /* Only let one of these through at a time */ 769 /* Only let one of these through at a time */
767 if (mutex_lock_interruptible(&tw_dev->ioctl_lock)) { 770 if (mutex_lock_interruptible(&tw_dev->ioctl_lock)) {
768 retval = -EINTR; 771 retval = -EINTR;
@@ -858,6 +861,7 @@ out3:
858out2: 861out2:
859 mutex_unlock(&tw_dev->ioctl_lock); 862 mutex_unlock(&tw_dev->ioctl_lock);
860out: 863out:
864 unlock_kernel();
861 return retval; 865 return retval;
862} /* End twl_chrdev_ioctl() */ 866} /* End twl_chrdev_ioctl() */
863 867
@@ -884,7 +888,7 @@ out:
884/* File operations struct for character device */ 888/* File operations struct for character device */
885static const struct file_operations twl_fops = { 889static const struct file_operations twl_fops = {
886 .owner = THIS_MODULE, 890 .owner = THIS_MODULE,
887 .ioctl = twl_chrdev_ioctl, 891 .unlocked_ioctl = twl_chrdev_ioctl,
888 .open = twl_chrdev_open, 892 .open = twl_chrdev_open,
889 .release = NULL 893 .release = NULL
890}; 894};
diff --git a/drivers/scsi/3w-xxxx.c b/drivers/scsi/3w-xxxx.c
index d119a614bf7..30d735ad35b 100644
--- a/drivers/scsi/3w-xxxx.c
+++ b/drivers/scsi/3w-xxxx.c
@@ -881,7 +881,7 @@ static int tw_allocate_memory(TW_Device_Extension *tw_dev, int size, int which)
881} /* End tw_allocate_memory() */ 881} /* End tw_allocate_memory() */
882 882
883/* This function handles ioctl for the character device */ 883/* This function handles ioctl for the character device */
884static int tw_chrdev_ioctl(struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg) 884static long tw_chrdev_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
885{ 885{
886 int request_id; 886 int request_id;
887 dma_addr_t dma_handle; 887 dma_addr_t dma_handle;
@@ -889,6 +889,7 @@ static int tw_chrdev_ioctl(struct inode *inode, struct file *file, unsigned int
889 unsigned long flags; 889 unsigned long flags;
890 unsigned int data_buffer_length = 0; 890 unsigned int data_buffer_length = 0;
891 unsigned long data_buffer_length_adjusted = 0; 891 unsigned long data_buffer_length_adjusted = 0;
892 struct inode *inode = file->f_dentry->d_inode;
892 unsigned long *cpu_addr; 893 unsigned long *cpu_addr;
893 long timeout; 894 long timeout;
894 TW_New_Ioctl *tw_ioctl; 895 TW_New_Ioctl *tw_ioctl;
@@ -899,9 +900,12 @@ static int tw_chrdev_ioctl(struct inode *inode, struct file *file, unsigned int
899 900
900 dprintk(KERN_WARNING "3w-xxxx: tw_chrdev_ioctl()\n"); 901 dprintk(KERN_WARNING "3w-xxxx: tw_chrdev_ioctl()\n");
901 902
903 lock_kernel();
902 /* Only let one of these through at a time */ 904 /* Only let one of these through at a time */
903 if (mutex_lock_interruptible(&tw_dev->ioctl_lock)) 905 if (mutex_lock_interruptible(&tw_dev->ioctl_lock)) {
906 unlock_kernel();
904 return -EINTR; 907 return -EINTR;
908 }
905 909
906 /* First copy down the buffer length */ 910 /* First copy down the buffer length */
907 if (copy_from_user(&data_buffer_length, argp, sizeof(unsigned int))) 911 if (copy_from_user(&data_buffer_length, argp, sizeof(unsigned int)))
@@ -1030,6 +1034,7 @@ out2:
1030 dma_free_coherent(&tw_dev->tw_pci_dev->dev, data_buffer_length_adjusted+sizeof(TW_New_Ioctl) - 1, cpu_addr, dma_handle); 1034 dma_free_coherent(&tw_dev->tw_pci_dev->dev, data_buffer_length_adjusted+sizeof(TW_New_Ioctl) - 1, cpu_addr, dma_handle);
1031out: 1035out:
1032 mutex_unlock(&tw_dev->ioctl_lock); 1036 mutex_unlock(&tw_dev->ioctl_lock);
1037 unlock_kernel();
1033 return retval; 1038 return retval;
1034} /* End tw_chrdev_ioctl() */ 1039} /* End tw_chrdev_ioctl() */
1035 1040
@@ -1052,7 +1057,7 @@ static int tw_chrdev_open(struct inode *inode, struct file *file)
1052/* File operations struct for character device */ 1057/* File operations struct for character device */
1053static const struct file_operations tw_fops = { 1058static const struct file_operations tw_fops = {
1054 .owner = THIS_MODULE, 1059 .owner = THIS_MODULE,
1055 .ioctl = tw_chrdev_ioctl, 1060 .unlocked_ioctl = tw_chrdev_ioctl,
1056 .open = tw_chrdev_open, 1061 .open = tw_chrdev_open,
1057 .release = NULL 1062 .release = NULL
1058}; 1063};
diff --git a/drivers/scsi/a2091.c b/drivers/scsi/a2091.c
index 308541ff85c..1bb5d3f0e26 100644
--- a/drivers/scsi/a2091.c
+++ b/drivers/scsi/a2091.c
@@ -1,34 +1,31 @@
1#include <linux/types.h> 1#include <linux/types.h>
2#include <linux/mm.h>
3#include <linux/slab.h>
4#include <linux/blkdev.h>
5#include <linux/init.h> 2#include <linux/init.h>
6#include <linux/interrupt.h> 3#include <linux/interrupt.h>
4#include <linux/mm.h>
5#include <linux/slab.h>
6#include <linux/spinlock.h>
7#include <linux/zorro.h>
7 8
8#include <asm/setup.h>
9#include <asm/page.h> 9#include <asm/page.h>
10#include <asm/pgtable.h> 10#include <asm/pgtable.h>
11#include <asm/amigaints.h> 11#include <asm/amigaints.h>
12#include <asm/amigahw.h> 12#include <asm/amigahw.h>
13#include <linux/zorro.h>
14#include <asm/irq.h>
15#include <linux/spinlock.h>
16 13
17#include "scsi.h" 14#include "scsi.h"
18#include <scsi/scsi_host.h>
19#include "wd33c93.h" 15#include "wd33c93.h"
20#include "a2091.h" 16#include "a2091.h"
21 17
22#include <linux/stat.h>
23
24 18
25static int a2091_release(struct Scsi_Host *instance); 19struct a2091_hostdata {
20 struct WD33C93_hostdata wh;
21 struct a2091_scsiregs *regs;
22};
26 23
27static irqreturn_t a2091_intr(int irq, void *data) 24static irqreturn_t a2091_intr(int irq, void *data)
28{ 25{
29 struct Scsi_Host *instance = data; 26 struct Scsi_Host *instance = data;
30 a2091_scsiregs *regs = (a2091_scsiregs *)(instance->base); 27 struct a2091_hostdata *hdata = shost_priv(instance);
31 unsigned int status = regs->ISTR; 28 unsigned int status = hdata->regs->ISTR;
32 unsigned long flags; 29 unsigned long flags;
33 30
34 if (!(status & (ISTR_INT_F | ISTR_INT_P)) || !(status & ISTR_INTS)) 31 if (!(status & (ISTR_INT_F | ISTR_INT_P)) || !(status & ISTR_INTS))
@@ -43,38 +40,39 @@ static irqreturn_t a2091_intr(int irq, void *data)
43static int dma_setup(struct scsi_cmnd *cmd, int dir_in) 40static int dma_setup(struct scsi_cmnd *cmd, int dir_in)
44{ 41{
45 struct Scsi_Host *instance = cmd->device->host; 42 struct Scsi_Host *instance = cmd->device->host;
46 struct WD33C93_hostdata *hdata = shost_priv(instance); 43 struct a2091_hostdata *hdata = shost_priv(instance);
47 a2091_scsiregs *regs = (a2091_scsiregs *)(instance->base); 44 struct WD33C93_hostdata *wh = &hdata->wh;
45 struct a2091_scsiregs *regs = hdata->regs;
48 unsigned short cntr = CNTR_PDMD | CNTR_INTEN; 46 unsigned short cntr = CNTR_PDMD | CNTR_INTEN;
49 unsigned long addr = virt_to_bus(cmd->SCp.ptr); 47 unsigned long addr = virt_to_bus(cmd->SCp.ptr);
50 48
51 /* don't allow DMA if the physical address is bad */ 49 /* don't allow DMA if the physical address is bad */
52 if (addr & A2091_XFER_MASK) { 50 if (addr & A2091_XFER_MASK) {
53 hdata->dma_bounce_len = (cmd->SCp.this_residual + 511) & ~0x1ff; 51 wh->dma_bounce_len = (cmd->SCp.this_residual + 511) & ~0x1ff;
54 hdata->dma_bounce_buffer = kmalloc(hdata->dma_bounce_len, 52 wh->dma_bounce_buffer = kmalloc(wh->dma_bounce_len,
55 GFP_KERNEL); 53 GFP_KERNEL);
56 54
57 /* can't allocate memory; use PIO */ 55 /* can't allocate memory; use PIO */
58 if (!hdata->dma_bounce_buffer) { 56 if (!wh->dma_bounce_buffer) {
59 hdata->dma_bounce_len = 0; 57 wh->dma_bounce_len = 0;
60 return 1; 58 return 1;
61 } 59 }
62 60
63 /* get the physical address of the bounce buffer */ 61 /* get the physical address of the bounce buffer */
64 addr = virt_to_bus(hdata->dma_bounce_buffer); 62 addr = virt_to_bus(wh->dma_bounce_buffer);
65 63
66 /* the bounce buffer may not be in the first 16M of physmem */ 64 /* the bounce buffer may not be in the first 16M of physmem */
67 if (addr & A2091_XFER_MASK) { 65 if (addr & A2091_XFER_MASK) {
68 /* we could use chipmem... maybe later */ 66 /* we could use chipmem... maybe later */
69 kfree(hdata->dma_bounce_buffer); 67 kfree(wh->dma_bounce_buffer);
70 hdata->dma_bounce_buffer = NULL; 68 wh->dma_bounce_buffer = NULL;
71 hdata->dma_bounce_len = 0; 69 wh->dma_bounce_len = 0;
72 return 1; 70 return 1;
73 } 71 }
74 72
75 if (!dir_in) { 73 if (!dir_in) {
76 /* copy to bounce buffer for a write */ 74 /* copy to bounce buffer for a write */
77 memcpy(hdata->dma_bounce_buffer, cmd->SCp.ptr, 75 memcpy(wh->dma_bounce_buffer, cmd->SCp.ptr,
78 cmd->SCp.this_residual); 76 cmd->SCp.this_residual);
79 } 77 }
80 } 78 }
@@ -84,7 +82,7 @@ static int dma_setup(struct scsi_cmnd *cmd, int dir_in)
84 cntr |= CNTR_DDIR; 82 cntr |= CNTR_DDIR;
85 83
86 /* remember direction */ 84 /* remember direction */
87 hdata->dma_dir = dir_in; 85 wh->dma_dir = dir_in;
88 86
89 regs->CNTR = cntr; 87 regs->CNTR = cntr;
90 88
@@ -108,20 +106,21 @@ static int dma_setup(struct scsi_cmnd *cmd, int dir_in)
108static void dma_stop(struct Scsi_Host *instance, struct scsi_cmnd *SCpnt, 106static void dma_stop(struct Scsi_Host *instance, struct scsi_cmnd *SCpnt,
109 int status) 107 int status)
110{ 108{
111 struct WD33C93_hostdata *hdata = shost_priv(instance); 109 struct a2091_hostdata *hdata = shost_priv(instance);
112 a2091_scsiregs *regs = (a2091_scsiregs *)(instance->base); 110 struct WD33C93_hostdata *wh = &hdata->wh;
111 struct a2091_scsiregs *regs = hdata->regs;
113 112
114 /* disable SCSI interrupts */ 113 /* disable SCSI interrupts */
115 unsigned short cntr = CNTR_PDMD; 114 unsigned short cntr = CNTR_PDMD;
116 115
117 if (!hdata->dma_dir) 116 if (!wh->dma_dir)
118 cntr |= CNTR_DDIR; 117 cntr |= CNTR_DDIR;
119 118
120 /* disable SCSI interrupts */ 119 /* disable SCSI interrupts */
121 regs->CNTR = cntr; 120 regs->CNTR = cntr;
122 121
123 /* flush if we were reading */ 122 /* flush if we were reading */
124 if (hdata->dma_dir) { 123 if (wh->dma_dir) {
125 regs->FLUSH = 1; 124 regs->FLUSH = 1;
126 while (!(regs->ISTR & ISTR_FE_FLG)) 125 while (!(regs->ISTR & ISTR_FE_FLG))
127 ; 126 ;
@@ -137,95 +136,37 @@ static void dma_stop(struct Scsi_Host *instance, struct scsi_cmnd *SCpnt,
137 regs->CNTR = CNTR_PDMD | CNTR_INTEN; 136 regs->CNTR = CNTR_PDMD | CNTR_INTEN;
138 137
139 /* copy from a bounce buffer, if necessary */ 138 /* copy from a bounce buffer, if necessary */
140 if (status && hdata->dma_bounce_buffer) { 139 if (status && wh->dma_bounce_buffer) {
141 if (hdata->dma_dir) 140 if (wh->dma_dir)
142 memcpy(SCpnt->SCp.ptr, hdata->dma_bounce_buffer, 141 memcpy(SCpnt->SCp.ptr, wh->dma_bounce_buffer,
143 SCpnt->SCp.this_residual); 142 SCpnt->SCp.this_residual);
144 kfree(hdata->dma_bounce_buffer); 143 kfree(wh->dma_bounce_buffer);
145 hdata->dma_bounce_buffer = NULL; 144 wh->dma_bounce_buffer = NULL;
146 hdata->dma_bounce_len = 0; 145 wh->dma_bounce_len = 0;
147 }
148}
149
150static int __init a2091_detect(struct scsi_host_template *tpnt)
151{
152 static unsigned char called = 0;
153 struct Scsi_Host *instance;
154 unsigned long address;
155 struct zorro_dev *z = NULL;
156 wd33c93_regs wdregs;
157 a2091_scsiregs *regs;
158 struct WD33C93_hostdata *hdata;
159 int num_a2091 = 0;
160
161 if (!MACH_IS_AMIGA || called)
162 return 0;
163 called = 1;
164
165 tpnt->proc_name = "A2091";
166 tpnt->proc_info = &wd33c93_proc_info;
167
168 while ((z = zorro_find_device(ZORRO_WILDCARD, z))) {
169 if (z->id != ZORRO_PROD_CBM_A590_A2091_1 &&
170 z->id != ZORRO_PROD_CBM_A590_A2091_2)
171 continue;
172 address = z->resource.start;
173 if (!request_mem_region(address, 256, "wd33c93"))
174 continue;
175
176 instance = scsi_register(tpnt, sizeof(struct WD33C93_hostdata));
177 if (instance == NULL)
178 goto release;
179 instance->base = ZTWO_VADDR(address);
180 instance->irq = IRQ_AMIGA_PORTS;
181 instance->unique_id = z->slotaddr;
182 regs = (a2091_scsiregs *)(instance->base);
183 regs->DAWR = DAWR_A2091;
184 wdregs.SASR = &regs->SASR;
185 wdregs.SCMD = &regs->SCMD;
186 hdata = shost_priv(instance);
187 hdata->no_sync = 0xff;
188 hdata->fast = 0;
189 hdata->dma_mode = CTRL_DMA;
190 wd33c93_init(instance, wdregs, dma_setup, dma_stop,
191 WD33C93_FS_8_10);
192 if (request_irq(IRQ_AMIGA_PORTS, a2091_intr, IRQF_SHARED,
193 "A2091 SCSI", instance))
194 goto unregister;
195 regs->CNTR = CNTR_PDMD | CNTR_INTEN;
196 num_a2091++;
197 continue;
198
199unregister:
200 scsi_unregister(instance);
201release:
202 release_mem_region(address, 256);
203 } 146 }
204
205 return num_a2091;
206} 147}
207 148
208static int a2091_bus_reset(struct scsi_cmnd *cmd) 149static int a2091_bus_reset(struct scsi_cmnd *cmd)
209{ 150{
151 struct Scsi_Host *instance = cmd->device->host;
152
210 /* FIXME perform bus-specific reset */ 153 /* FIXME perform bus-specific reset */
211 154
212 /* FIXME 2: kill this function, and let midlayer fall back 155 /* FIXME 2: kill this function, and let midlayer fall back
213 to the same action, calling wd33c93_host_reset() */ 156 to the same action, calling wd33c93_host_reset() */
214 157
215 spin_lock_irq(cmd->device->host->host_lock); 158 spin_lock_irq(instance->host_lock);
216 wd33c93_host_reset(cmd); 159 wd33c93_host_reset(cmd);
217 spin_unlock_irq(cmd->device->host->host_lock); 160 spin_unlock_irq(instance->host_lock);
218 161
219 return SUCCESS; 162 return SUCCESS;
220} 163}
221 164
222#define HOSTS_C 165static struct scsi_host_template a2091_scsi_template = {
223 166 .module = THIS_MODULE,
224static struct scsi_host_template driver_template = {
225 .proc_name = "A2901",
226 .name = "Commodore A2091/A590 SCSI", 167 .name = "Commodore A2091/A590 SCSI",
227 .detect = a2091_detect, 168 .proc_info = wd33c93_proc_info,
228 .release = a2091_release, 169 .proc_name = "A2901",
229 .queuecommand = wd33c93_queuecommand, 170 .queuecommand = wd33c93_queuecommand,
230 .eh_abort_handler = wd33c93_abort, 171 .eh_abort_handler = wd33c93_abort,
231 .eh_bus_reset_handler = a2091_bus_reset, 172 .eh_bus_reset_handler = a2091_bus_reset,
@@ -237,19 +178,103 @@ static struct scsi_host_template driver_template = {
237 .use_clustering = DISABLE_CLUSTERING 178 .use_clustering = DISABLE_CLUSTERING
238}; 179};
239 180
181static int __devinit a2091_probe(struct zorro_dev *z,
182 const struct zorro_device_id *ent)
183{
184 struct Scsi_Host *instance;
185 int error;
186 struct a2091_scsiregs *regs;
187 wd33c93_regs wdregs;
188 struct a2091_hostdata *hdata;
240 189
241#include "scsi_module.c" 190 if (!request_mem_region(z->resource.start, 256, "wd33c93"))
191 return -EBUSY;
242 192
243static int a2091_release(struct Scsi_Host *instance) 193 instance = scsi_host_alloc(&a2091_scsi_template,
194 sizeof(struct a2091_hostdata));
195 if (!instance) {
196 error = -ENOMEM;
197 goto fail_alloc;
198 }
199
200 instance->irq = IRQ_AMIGA_PORTS;
201 instance->unique_id = z->slotaddr;
202
203 regs = (struct a2091_scsiregs *)ZTWO_VADDR(z->resource.start);
204 regs->DAWR = DAWR_A2091;
205
206 wdregs.SASR = &regs->SASR;
207 wdregs.SCMD = &regs->SCMD;
208
209 hdata = shost_priv(instance);
210 hdata->wh.no_sync = 0xff;
211 hdata->wh.fast = 0;
212 hdata->wh.dma_mode = CTRL_DMA;
213 hdata->regs = regs;
214
215 wd33c93_init(instance, wdregs, dma_setup, dma_stop, WD33C93_FS_8_10);
216 error = request_irq(IRQ_AMIGA_PORTS, a2091_intr, IRQF_SHARED,
217 "A2091 SCSI", instance);
218 if (error)
219 goto fail_irq;
220
221 regs->CNTR = CNTR_PDMD | CNTR_INTEN;
222
223 error = scsi_add_host(instance, NULL);
224 if (error)
225 goto fail_host;
226
227 zorro_set_drvdata(z, instance);
228
229 scsi_scan_host(instance);
230 return 0;
231
232fail_host:
233 free_irq(IRQ_AMIGA_PORTS, instance);
234fail_irq:
235 scsi_host_put(instance);
236fail_alloc:
237 release_mem_region(z->resource.start, 256);
238 return error;
239}
240
241static void __devexit a2091_remove(struct zorro_dev *z)
244{ 242{
245#ifdef MODULE 243 struct Scsi_Host *instance = zorro_get_drvdata(z);
246 a2091_scsiregs *regs = (a2091_scsiregs *)(instance->base); 244 struct a2091_hostdata *hdata = shost_priv(instance);
247 245
248 regs->CNTR = 0; 246 hdata->regs->CNTR = 0;
249 release_mem_region(ZTWO_PADDR(instance->base), 256); 247 scsi_remove_host(instance);
250 free_irq(IRQ_AMIGA_PORTS, instance); 248 free_irq(IRQ_AMIGA_PORTS, instance);
251#endif 249 scsi_host_put(instance);
252 return 1; 250 release_mem_region(z->resource.start, 256);
251}
252
253static struct zorro_device_id a2091_zorro_tbl[] __devinitdata = {
254 { ZORRO_PROD_CBM_A590_A2091_1 },
255 { ZORRO_PROD_CBM_A590_A2091_2 },
256 { 0 }
257};
258MODULE_DEVICE_TABLE(zorro, a2091_zorro_tbl);
259
260static struct zorro_driver a2091_driver = {
261 .name = "a2091",
262 .id_table = a2091_zorro_tbl,
263 .probe = a2091_probe,
264 .remove = __devexit_p(a2091_remove),
265};
266
267static int __init a2091_init(void)
268{
269 return zorro_register_driver(&a2091_driver);
270}
271module_init(a2091_init);
272
273static void __exit a2091_exit(void)
274{
275 zorro_unregister_driver(&a2091_driver);
253} 276}
277module_exit(a2091_exit);
254 278
279MODULE_DESCRIPTION("Commodore A2091/A590 SCSI");
255MODULE_LICENSE("GPL"); 280MODULE_LICENSE("GPL");
diff --git a/drivers/scsi/a2091.h b/drivers/scsi/a2091.h
index 1c3daa1fd75..794b8e65c71 100644
--- a/drivers/scsi/a2091.h
+++ b/drivers/scsi/a2091.h
@@ -25,7 +25,7 @@
25 */ 25 */
26#define A2091_XFER_MASK (0xff000001) 26#define A2091_XFER_MASK (0xff000001)
27 27
28typedef struct { 28struct a2091_scsiregs {
29 unsigned char pad1[64]; 29 unsigned char pad1[64];
30 volatile unsigned short ISTR; 30 volatile unsigned short ISTR;
31 volatile unsigned short CNTR; 31 volatile unsigned short CNTR;
@@ -44,7 +44,7 @@ typedef struct {
44 volatile unsigned short CINT; 44 volatile unsigned short CINT;
45 unsigned char pad7[2]; 45 unsigned char pad7[2];
46 volatile unsigned short FLUSH; 46 volatile unsigned short FLUSH;
47} a2091_scsiregs; 47};
48 48
49#define DAWR_A2091 (3) 49#define DAWR_A2091 (3)
50 50
diff --git a/drivers/scsi/a3000.c b/drivers/scsi/a3000.c
index bc6eb69f5fd..d9468027fb6 100644
--- a/drivers/scsi/a3000.c
+++ b/drivers/scsi/a3000.c
@@ -1,53 +1,52 @@
1#include <linux/types.h> 1#include <linux/types.h>
2#include <linux/mm.h> 2#include <linux/mm.h>
3#include <linux/slab.h>
4#include <linux/blkdev.h>
5#include <linux/ioport.h> 3#include <linux/ioport.h>
6#include <linux/init.h> 4#include <linux/init.h>
5#include <linux/slab.h>
7#include <linux/spinlock.h> 6#include <linux/spinlock.h>
8#include <linux/interrupt.h> 7#include <linux/interrupt.h>
8#include <linux/platform_device.h>
9 9
10#include <asm/setup.h>
11#include <asm/page.h> 10#include <asm/page.h>
12#include <asm/pgtable.h> 11#include <asm/pgtable.h>
13#include <asm/amigaints.h> 12#include <asm/amigaints.h>
14#include <asm/amigahw.h> 13#include <asm/amigahw.h>
15#include <asm/irq.h>
16 14
17#include "scsi.h" 15#include "scsi.h"
18#include <scsi/scsi_host.h>
19#include "wd33c93.h" 16#include "wd33c93.h"
20#include "a3000.h" 17#include "a3000.h"
21 18
22#include <linux/stat.h>
23
24 19
25#define DMA(ptr) ((a3000_scsiregs *)((ptr)->base)) 20struct a3000_hostdata {
26 21 struct WD33C93_hostdata wh;
27static struct Scsi_Host *a3000_host = NULL; 22 struct a3000_scsiregs *regs;
28 23};
29static int a3000_release(struct Scsi_Host *instance);
30 24
31static irqreturn_t a3000_intr(int irq, void *dummy) 25static irqreturn_t a3000_intr(int irq, void *data)
32{ 26{
27 struct Scsi_Host *instance = data;
28 struct a3000_hostdata *hdata = shost_priv(instance);
29 unsigned int status = hdata->regs->ISTR;
33 unsigned long flags; 30 unsigned long flags;
34 unsigned int status = DMA(a3000_host)->ISTR;
35 31
36 if (!(status & ISTR_INT_P)) 32 if (!(status & ISTR_INT_P))
37 return IRQ_NONE; 33 return IRQ_NONE;
38 if (status & ISTR_INTS) { 34 if (status & ISTR_INTS) {
39 spin_lock_irqsave(a3000_host->host_lock, flags); 35 spin_lock_irqsave(instance->host_lock, flags);
40 wd33c93_intr(a3000_host); 36 wd33c93_intr(instance);
41 spin_unlock_irqrestore(a3000_host->host_lock, flags); 37 spin_unlock_irqrestore(instance->host_lock, flags);
42 return IRQ_HANDLED; 38 return IRQ_HANDLED;
43 } 39 }
44 printk("Non-serviced A3000 SCSI-interrupt? ISTR = %02x\n", status); 40 pr_warning("Non-serviced A3000 SCSI-interrupt? ISTR = %02x\n", status);
45 return IRQ_NONE; 41 return IRQ_NONE;
46} 42}
47 43
48static int dma_setup(struct scsi_cmnd *cmd, int dir_in) 44static int dma_setup(struct scsi_cmnd *cmd, int dir_in)
49{ 45{
50 struct WD33C93_hostdata *hdata = shost_priv(a3000_host); 46 struct Scsi_Host *instance = cmd->device->host;
47 struct a3000_hostdata *hdata = shost_priv(instance);
48 struct WD33C93_hostdata *wh = &hdata->wh;
49 struct a3000_scsiregs *regs = hdata->regs;
51 unsigned short cntr = CNTR_PDMD | CNTR_INTEN; 50 unsigned short cntr = CNTR_PDMD | CNTR_INTEN;
52 unsigned long addr = virt_to_bus(cmd->SCp.ptr); 51 unsigned long addr = virt_to_bus(cmd->SCp.ptr);
53 52
@@ -58,23 +57,23 @@ static int dma_setup(struct scsi_cmnd *cmd, int dir_in)
58 * buffer 57 * buffer
59 */ 58 */
60 if (addr & A3000_XFER_MASK) { 59 if (addr & A3000_XFER_MASK) {
61 hdata->dma_bounce_len = (cmd->SCp.this_residual + 511) & ~0x1ff; 60 wh->dma_bounce_len = (cmd->SCp.this_residual + 511) & ~0x1ff;
62 hdata->dma_bounce_buffer = kmalloc(hdata->dma_bounce_len, 61 wh->dma_bounce_buffer = kmalloc(wh->dma_bounce_len,
63 GFP_KERNEL); 62 GFP_KERNEL);
64 63
65 /* can't allocate memory; use PIO */ 64 /* can't allocate memory; use PIO */
66 if (!hdata->dma_bounce_buffer) { 65 if (!wh->dma_bounce_buffer) {
67 hdata->dma_bounce_len = 0; 66 wh->dma_bounce_len = 0;
68 return 1; 67 return 1;
69 } 68 }
70 69
71 if (!dir_in) { 70 if (!dir_in) {
72 /* copy to bounce buffer for a write */ 71 /* copy to bounce buffer for a write */
73 memcpy(hdata->dma_bounce_buffer, cmd->SCp.ptr, 72 memcpy(wh->dma_bounce_buffer, cmd->SCp.ptr,
74 cmd->SCp.this_residual); 73 cmd->SCp.this_residual);
75 } 74 }
76 75
77 addr = virt_to_bus(hdata->dma_bounce_buffer); 76 addr = virt_to_bus(wh->dma_bounce_buffer);
78 } 77 }
79 78
80 /* setup dma direction */ 79 /* setup dma direction */
@@ -82,12 +81,12 @@ static int dma_setup(struct scsi_cmnd *cmd, int dir_in)
82 cntr |= CNTR_DDIR; 81 cntr |= CNTR_DDIR;
83 82
84 /* remember direction */ 83 /* remember direction */
85 hdata->dma_dir = dir_in; 84 wh->dma_dir = dir_in;
86 85
87 DMA(a3000_host)->CNTR = cntr; 86 regs->CNTR = cntr;
88 87
89 /* setup DMA *physical* address */ 88 /* setup DMA *physical* address */
90 DMA(a3000_host)->ACR = addr; 89 regs->ACR = addr;
91 90
92 if (dir_in) { 91 if (dir_in) {
93 /* invalidate any cache */ 92 /* invalidate any cache */
@@ -99,7 +98,7 @@ static int dma_setup(struct scsi_cmnd *cmd, int dir_in)
99 98
100 /* start DMA */ 99 /* start DMA */
101 mb(); /* make sure setup is completed */ 100 mb(); /* make sure setup is completed */
102 DMA(a3000_host)->ST_DMA = 1; 101 regs->ST_DMA = 1;
103 mb(); /* make sure DMA has started before next IO */ 102 mb(); /* make sure DMA has started before next IO */
104 103
105 /* return success */ 104 /* return success */
@@ -109,22 +108,24 @@ static int dma_setup(struct scsi_cmnd *cmd, int dir_in)
109static void dma_stop(struct Scsi_Host *instance, struct scsi_cmnd *SCpnt, 108static void dma_stop(struct Scsi_Host *instance, struct scsi_cmnd *SCpnt,
110 int status) 109 int status)
111{ 110{
112 struct WD33C93_hostdata *hdata = shost_priv(instance); 111 struct a3000_hostdata *hdata = shost_priv(instance);
112 struct WD33C93_hostdata *wh = &hdata->wh;
113 struct a3000_scsiregs *regs = hdata->regs;
113 114
114 /* disable SCSI interrupts */ 115 /* disable SCSI interrupts */
115 unsigned short cntr = CNTR_PDMD; 116 unsigned short cntr = CNTR_PDMD;
116 117
117 if (!hdata->dma_dir) 118 if (!wh->dma_dir)
118 cntr |= CNTR_DDIR; 119 cntr |= CNTR_DDIR;
119 120
120 DMA(instance)->CNTR = cntr; 121 regs->CNTR = cntr;
121 mb(); /* make sure CNTR is updated before next IO */ 122 mb(); /* make sure CNTR is updated before next IO */
122 123
123 /* flush if we were reading */ 124 /* flush if we were reading */
124 if (hdata->dma_dir) { 125 if (wh->dma_dir) {
125 DMA(instance)->FLUSH = 1; 126 regs->FLUSH = 1;
126 mb(); /* don't allow prefetch */ 127 mb(); /* don't allow prefetch */
127 while (!(DMA(instance)->ISTR & ISTR_FE_FLG)) 128 while (!(regs->ISTR & ISTR_FE_FLG))
128 barrier(); 129 barrier();
129 mb(); /* no IO until FLUSH is done */ 130 mb(); /* no IO until FLUSH is done */
130 } 131 }
@@ -133,96 +134,54 @@ static void dma_stop(struct Scsi_Host *instance, struct scsi_cmnd *SCpnt,
133 /* I think that this CINT is only necessary if you are 134 /* I think that this CINT is only necessary if you are
134 * using the terminal count features. HM 7 Mar 1994 135 * using the terminal count features. HM 7 Mar 1994
135 */ 136 */
136 DMA(instance)->CINT = 1; 137 regs->CINT = 1;
137 138
138 /* stop DMA */ 139 /* stop DMA */
139 DMA(instance)->SP_DMA = 1; 140 regs->SP_DMA = 1;
140 mb(); /* make sure DMA is stopped before next IO */ 141 mb(); /* make sure DMA is stopped before next IO */
141 142
142 /* restore the CONTROL bits (minus the direction flag) */ 143 /* restore the CONTROL bits (minus the direction flag) */
143 DMA(instance)->CNTR = CNTR_PDMD | CNTR_INTEN; 144 regs->CNTR = CNTR_PDMD | CNTR_INTEN;
144 mb(); /* make sure CNTR is updated before next IO */ 145 mb(); /* make sure CNTR is updated before next IO */
145 146
146 /* copy from a bounce buffer, if necessary */ 147 /* copy from a bounce buffer, if necessary */
147 if (status && hdata->dma_bounce_buffer) { 148 if (status && wh->dma_bounce_buffer) {
148 if (SCpnt) { 149 if (SCpnt) {
149 if (hdata->dma_dir && SCpnt) 150 if (wh->dma_dir && SCpnt)
150 memcpy(SCpnt->SCp.ptr, 151 memcpy(SCpnt->SCp.ptr, wh->dma_bounce_buffer,
151 hdata->dma_bounce_buffer,
152 SCpnt->SCp.this_residual); 152 SCpnt->SCp.this_residual);
153 kfree(hdata->dma_bounce_buffer); 153 kfree(wh->dma_bounce_buffer);
154 hdata->dma_bounce_buffer = NULL; 154 wh->dma_bounce_buffer = NULL;
155 hdata->dma_bounce_len = 0; 155 wh->dma_bounce_len = 0;
156 } else { 156 } else {
157 kfree(hdata->dma_bounce_buffer); 157 kfree(wh->dma_bounce_buffer);
158 hdata->dma_bounce_buffer = NULL; 158 wh->dma_bounce_buffer = NULL;
159 hdata->dma_bounce_len = 0; 159 wh->dma_bounce_len = 0;
160 } 160 }
161 } 161 }
162} 162}
163 163
164static int __init a3000_detect(struct scsi_host_template *tpnt)
165{
166 wd33c93_regs regs;
167 struct WD33C93_hostdata *hdata;
168
169 if (!MACH_IS_AMIGA || !AMIGAHW_PRESENT(A3000_SCSI))
170 return 0;
171 if (!request_mem_region(0xDD0000, 256, "wd33c93"))
172 return 0;
173
174 tpnt->proc_name = "A3000";
175 tpnt->proc_info = &wd33c93_proc_info;
176
177 a3000_host = scsi_register(tpnt, sizeof(struct WD33C93_hostdata));
178 if (a3000_host == NULL)
179 goto fail_register;
180
181 a3000_host->base = ZTWO_VADDR(0xDD0000);
182 a3000_host->irq = IRQ_AMIGA_PORTS;
183 DMA(a3000_host)->DAWR = DAWR_A3000;
184 regs.SASR = &(DMA(a3000_host)->SASR);
185 regs.SCMD = &(DMA(a3000_host)->SCMD);
186 hdata = shost_priv(a3000_host);
187 hdata->no_sync = 0xff;
188 hdata->fast = 0;
189 hdata->dma_mode = CTRL_DMA;
190 wd33c93_init(a3000_host, regs, dma_setup, dma_stop, WD33C93_FS_12_15);
191 if (request_irq(IRQ_AMIGA_PORTS, a3000_intr, IRQF_SHARED, "A3000 SCSI",
192 a3000_intr))
193 goto fail_irq;
194 DMA(a3000_host)->CNTR = CNTR_PDMD | CNTR_INTEN;
195
196 return 1;
197
198fail_irq:
199 scsi_unregister(a3000_host);
200fail_register:
201 release_mem_region(0xDD0000, 256);
202 return 0;
203}
204
205static int a3000_bus_reset(struct scsi_cmnd *cmd) 164static int a3000_bus_reset(struct scsi_cmnd *cmd)
206{ 165{
166 struct Scsi_Host *instance = cmd->device->host;
167
207 /* FIXME perform bus-specific reset */ 168 /* FIXME perform bus-specific reset */
208 169
209 /* FIXME 2: kill this entire function, which should 170 /* FIXME 2: kill this entire function, which should
210 cause mid-layer to call wd33c93_host_reset anyway? */ 171 cause mid-layer to call wd33c93_host_reset anyway? */
211 172
212 spin_lock_irq(cmd->device->host->host_lock); 173 spin_lock_irq(instance->host_lock);
213 wd33c93_host_reset(cmd); 174 wd33c93_host_reset(cmd);
214 spin_unlock_irq(cmd->device->host->host_lock); 175 spin_unlock_irq(instance->host_lock);
215 176
216 return SUCCESS; 177 return SUCCESS;
217} 178}
218 179
219#define HOSTS_C 180static struct scsi_host_template amiga_a3000_scsi_template = {
220 181 .module = THIS_MODULE,
221static struct scsi_host_template driver_template = {
222 .proc_name = "A3000",
223 .name = "Amiga 3000 built-in SCSI", 182 .name = "Amiga 3000 built-in SCSI",
224 .detect = a3000_detect, 183 .proc_info = wd33c93_proc_info,
225 .release = a3000_release, 184 .proc_name = "A3000",
226 .queuecommand = wd33c93_queuecommand, 185 .queuecommand = wd33c93_queuecommand,
227 .eh_abort_handler = wd33c93_abort, 186 .eh_abort_handler = wd33c93_abort,
228 .eh_bus_reset_handler = a3000_bus_reset, 187 .eh_bus_reset_handler = a3000_bus_reset,
@@ -234,15 +193,104 @@ static struct scsi_host_template driver_template = {
234 .use_clustering = ENABLE_CLUSTERING 193 .use_clustering = ENABLE_CLUSTERING
235}; 194};
236 195
196static int __init amiga_a3000_scsi_probe(struct platform_device *pdev)
197{
198 struct resource *res;
199 struct Scsi_Host *instance;
200 int error;
201 struct a3000_scsiregs *regs;
202 wd33c93_regs wdregs;
203 struct a3000_hostdata *hdata;
204
205 res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
206 if (!res)
207 return -ENODEV;
208
209 if (!request_mem_region(res->start, resource_size(res), "wd33c93"))
210 return -EBUSY;
211
212 instance = scsi_host_alloc(&amiga_a3000_scsi_template,
213 sizeof(struct a3000_hostdata));
214 if (!instance) {
215 error = -ENOMEM;
216 goto fail_alloc;
217 }
218
219 instance->irq = IRQ_AMIGA_PORTS;
237 220
238#include "scsi_module.c" 221 regs = (struct a3000_scsiregs *)ZTWO_VADDR(res->start);
222 regs->DAWR = DAWR_A3000;
223
224 wdregs.SASR = &regs->SASR;
225 wdregs.SCMD = &regs->SCMD;
226
227 hdata = shost_priv(instance);
228 hdata->wh.no_sync = 0xff;
229 hdata->wh.fast = 0;
230 hdata->wh.dma_mode = CTRL_DMA;
231 hdata->regs = regs;
232
233 wd33c93_init(instance, wdregs, dma_setup, dma_stop, WD33C93_FS_12_15);
234 error = request_irq(IRQ_AMIGA_PORTS, a3000_intr, IRQF_SHARED,
235 "A3000 SCSI", instance);
236 if (error)
237 goto fail_irq;
238
239 regs->CNTR = CNTR_PDMD | CNTR_INTEN;
240
241 error = scsi_add_host(instance, NULL);
242 if (error)
243 goto fail_host;
244
245 platform_set_drvdata(pdev, instance);
246
247 scsi_scan_host(instance);
248 return 0;
249
250fail_host:
251 free_irq(IRQ_AMIGA_PORTS, instance);
252fail_irq:
253 scsi_host_put(instance);
254fail_alloc:
255 release_mem_region(res->start, resource_size(res));
256 return error;
257}
258
259static int __exit amiga_a3000_scsi_remove(struct platform_device *pdev)
260{
261 struct Scsi_Host *instance = platform_get_drvdata(pdev);
262 struct a3000_hostdata *hdata = shost_priv(instance);
263 struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
264
265 hdata->regs->CNTR = 0;
266 scsi_remove_host(instance);
267 free_irq(IRQ_AMIGA_PORTS, instance);
268 scsi_host_put(instance);
269 release_mem_region(res->start, resource_size(res));
270 return 0;
271}
272
273static struct platform_driver amiga_a3000_scsi_driver = {
274 .remove = __exit_p(amiga_a3000_scsi_remove),
275 .driver = {
276 .name = "amiga-a3000-scsi",
277 .owner = THIS_MODULE,
278 },
279};
280
281static int __init amiga_a3000_scsi_init(void)
282{
283 return platform_driver_probe(&amiga_a3000_scsi_driver,
284 amiga_a3000_scsi_probe);
285}
286module_init(amiga_a3000_scsi_init);
239 287
240static int a3000_release(struct Scsi_Host *instance) 288static void __exit amiga_a3000_scsi_exit(void)
241{ 289{
242 DMA(instance)->CNTR = 0; 290 platform_driver_unregister(&amiga_a3000_scsi_driver);
243 release_mem_region(0xDD0000, 256);
244 free_irq(IRQ_AMIGA_PORTS, a3000_intr);
245 return 1;
246} 291}
292module_exit(amiga_a3000_scsi_exit);
247 293
294MODULE_DESCRIPTION("Amiga 3000 built-in SCSI");
248MODULE_LICENSE("GPL"); 295MODULE_LICENSE("GPL");
296MODULE_ALIAS("platform:amiga-a3000-scsi");
diff --git a/drivers/scsi/a3000.h b/drivers/scsi/a3000.h
index 684813ee378..49db4a335aa 100644
--- a/drivers/scsi/a3000.h
+++ b/drivers/scsi/a3000.h
@@ -25,7 +25,7 @@
25 */ 25 */
26#define A3000_XFER_MASK (0x00000003) 26#define A3000_XFER_MASK (0x00000003)
27 27
28typedef struct { 28struct a3000_scsiregs {
29 unsigned char pad1[2]; 29 unsigned char pad1[2];
30 volatile unsigned short DAWR; 30 volatile unsigned short DAWR;
31 volatile unsigned int WTC; 31 volatile unsigned int WTC;
@@ -46,7 +46,7 @@ typedef struct {
46 volatile unsigned char SASR; 46 volatile unsigned char SASR;
47 unsigned char pad9; 47 unsigned char pad9;
48 volatile unsigned char SCMD; 48 volatile unsigned char SCMD;
49} a3000_scsiregs; 49};
50 50
51#define DAWR_A3000 (3) 51#define DAWR_A3000 (3)
52 52
diff --git a/drivers/scsi/a4000t.c b/drivers/scsi/a4000t.c
index 11ae6be8aea..23c76f41883 100644
--- a/drivers/scsi/a4000t.c
+++ b/drivers/scsi/a4000t.c
@@ -20,10 +20,6 @@
20 20
21#include "53c700.h" 21#include "53c700.h"
22 22
23MODULE_AUTHOR("Alan Hourihane <alanh@fairlite.demon.co.uk> / Kars de Jong <jongk@linux-m68k.org>");
24MODULE_DESCRIPTION("Amiga A4000T NCR53C710 driver");
25MODULE_LICENSE("GPL");
26
27 23
28static struct scsi_host_template a4000t_scsi_driver_template = { 24static struct scsi_host_template a4000t_scsi_driver_template = {
29 .name = "A4000T builtin SCSI", 25 .name = "A4000T builtin SCSI",
@@ -32,30 +28,35 @@ static struct scsi_host_template a4000t_scsi_driver_template = {
32 .module = THIS_MODULE, 28 .module = THIS_MODULE,
33}; 29};
34 30
35static struct platform_device *a4000t_scsi_device;
36 31
37#define A4000T_SCSI_ADDR 0xdd0040 32#define A4000T_SCSI_OFFSET 0x40
38 33
39static int __devinit a4000t_probe(struct platform_device *dev) 34static int __init amiga_a4000t_scsi_probe(struct platform_device *pdev)
40{ 35{
41 struct Scsi_Host *host; 36 struct resource *res;
37 phys_addr_t scsi_addr;
42 struct NCR_700_Host_Parameters *hostdata; 38 struct NCR_700_Host_Parameters *hostdata;
39 struct Scsi_Host *host;
43 40
44 if (!(MACH_IS_AMIGA && AMIGAHW_PRESENT(A4000_SCSI))) 41 res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
45 goto out; 42 if (!res)
43 return -ENODEV;
46 44
47 if (!request_mem_region(A4000T_SCSI_ADDR, 0x1000, 45 if (!request_mem_region(res->start, resource_size(res),
48 "A4000T builtin SCSI")) 46 "A4000T builtin SCSI"))
49 goto out; 47 return -EBUSY;
50 48
51 hostdata = kzalloc(sizeof(struct NCR_700_Host_Parameters), GFP_KERNEL); 49 hostdata = kzalloc(sizeof(struct NCR_700_Host_Parameters),
50 GFP_KERNEL);
52 if (!hostdata) { 51 if (!hostdata) {
53 printk(KERN_ERR "a4000t-scsi: Failed to allocate host data\n"); 52 dev_err(&pdev->dev, "Failed to allocate host data\n");
54 goto out_release; 53 goto out_release;
55 } 54 }
56 55
56 scsi_addr = res->start + A4000T_SCSI_OFFSET;
57
57 /* Fill in the required pieces of hostdata */ 58 /* Fill in the required pieces of hostdata */
58 hostdata->base = (void __iomem *)ZTWO_VADDR(A4000T_SCSI_ADDR); 59 hostdata->base = (void __iomem *)ZTWO_VADDR(scsi_addr);
59 hostdata->clock = 50; 60 hostdata->clock = 50;
60 hostdata->chip710 = 1; 61 hostdata->chip710 = 1;
61 hostdata->dmode_extra = DMODE_FC2; 62 hostdata->dmode_extra = DMODE_FC2;
@@ -63,26 +64,25 @@ static int __devinit a4000t_probe(struct platform_device *dev)
63 64
64 /* and register the chip */ 65 /* and register the chip */
65 host = NCR_700_detect(&a4000t_scsi_driver_template, hostdata, 66 host = NCR_700_detect(&a4000t_scsi_driver_template, hostdata,
66 &dev->dev); 67 &pdev->dev);
67 if (!host) { 68 if (!host) {
68 printk(KERN_ERR "a4000t-scsi: No host detected; " 69 dev_err(&pdev->dev,
69 "board configuration problem?\n"); 70 "No host detected; board configuration problem?\n");
70 goto out_free; 71 goto out_free;
71 } 72 }
72 73
73 host->this_id = 7; 74 host->this_id = 7;
74 host->base = A4000T_SCSI_ADDR; 75 host->base = scsi_addr;
75 host->irq = IRQ_AMIGA_PORTS; 76 host->irq = IRQ_AMIGA_PORTS;
76 77
77 if (request_irq(host->irq, NCR_700_intr, IRQF_SHARED, "a4000t-scsi", 78 if (request_irq(host->irq, NCR_700_intr, IRQF_SHARED, "a4000t-scsi",
78 host)) { 79 host)) {
79 printk(KERN_ERR "a4000t-scsi: request_irq failed\n"); 80 dev_err(&pdev->dev, "request_irq failed\n");
80 goto out_put_host; 81 goto out_put_host;
81 } 82 }
82 83
83 platform_set_drvdata(dev, host); 84 platform_set_drvdata(pdev, host);
84 scsi_scan_host(host); 85 scsi_scan_host(host);
85
86 return 0; 86 return 0;
87 87
88 out_put_host: 88 out_put_host:
@@ -90,58 +90,49 @@ static int __devinit a4000t_probe(struct platform_device *dev)
90 out_free: 90 out_free:
91 kfree(hostdata); 91 kfree(hostdata);
92 out_release: 92 out_release:
93 release_mem_region(A4000T_SCSI_ADDR, 0x1000); 93 release_mem_region(res->start, resource_size(res));
94 out:
95 return -ENODEV; 94 return -ENODEV;
96} 95}
97 96
98static __devexit int a4000t_device_remove(struct platform_device *dev) 97static int __exit amiga_a4000t_scsi_remove(struct platform_device *pdev)
99{ 98{
100 struct Scsi_Host *host = platform_get_drvdata(dev); 99 struct Scsi_Host *host = platform_get_drvdata(pdev);
101 struct NCR_700_Host_Parameters *hostdata = shost_priv(host); 100 struct NCR_700_Host_Parameters *hostdata = shost_priv(host);
101 struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
102 102
103 scsi_remove_host(host); 103 scsi_remove_host(host);
104
105 NCR_700_release(host); 104 NCR_700_release(host);
106 kfree(hostdata); 105 kfree(hostdata);
107 free_irq(host->irq, host); 106 free_irq(host->irq, host);
108 release_mem_region(A4000T_SCSI_ADDR, 0x1000); 107 release_mem_region(res->start, resource_size(res));
109
110 return 0; 108 return 0;
111} 109}
112 110
113static struct platform_driver a4000t_scsi_driver = { 111static struct platform_driver amiga_a4000t_scsi_driver = {
114 .driver = { 112 .remove = __exit_p(amiga_a4000t_scsi_remove),
115 .name = "a4000t-scsi", 113 .driver = {
116 .owner = THIS_MODULE, 114 .name = "amiga-a4000t-scsi",
115 .owner = THIS_MODULE,
117 }, 116 },
118 .probe = a4000t_probe,
119 .remove = __devexit_p(a4000t_device_remove),
120}; 117};
121 118
122static int __init a4000t_scsi_init(void) 119static int __init amiga_a4000t_scsi_init(void)
123{ 120{
124 int err; 121 return platform_driver_probe(&amiga_a4000t_scsi_driver,
125 122 amiga_a4000t_scsi_probe);
126 err = platform_driver_register(&a4000t_scsi_driver);
127 if (err)
128 return err;
129
130 a4000t_scsi_device = platform_device_register_simple("a4000t-scsi",
131 -1, NULL, 0);
132 if (IS_ERR(a4000t_scsi_device)) {
133 platform_driver_unregister(&a4000t_scsi_driver);
134 return PTR_ERR(a4000t_scsi_device);
135 }
136
137 return err;
138} 123}
139 124
140static void __exit a4000t_scsi_exit(void) 125module_init(amiga_a4000t_scsi_init);
126
127static void __exit amiga_a4000t_scsi_exit(void)
141{ 128{
142 platform_device_unregister(a4000t_scsi_device); 129 platform_driver_unregister(&amiga_a4000t_scsi_driver);
143 platform_driver_unregister(&a4000t_scsi_driver);
144} 130}
145 131
146module_init(a4000t_scsi_init); 132module_exit(amiga_a4000t_scsi_exit);
147module_exit(a4000t_scsi_exit); 133
134MODULE_AUTHOR("Alan Hourihane <alanh@fairlite.demon.co.uk> / "
135 "Kars de Jong <jongk@linux-m68k.org>");
136MODULE_DESCRIPTION("Amiga A4000T NCR53C710 driver");
137MODULE_LICENSE("GPL");
138MODULE_ALIAS("platform:amiga-a4000t-scsi");
diff --git a/drivers/scsi/aacraid/commctrl.c b/drivers/scsi/aacraid/commctrl.c
index 9c0c9117853..1a5bf572475 100644
--- a/drivers/scsi/aacraid/commctrl.c
+++ b/drivers/scsi/aacraid/commctrl.c
@@ -655,9 +655,9 @@ static int aac_send_raw_srb(struct aac_dev* dev, void __user * arg)
655 /* Does this really need to be GFP_DMA? */ 655 /* Does this really need to be GFP_DMA? */
656 p = kmalloc(usg->sg[i].count,GFP_KERNEL|__GFP_DMA); 656 p = kmalloc(usg->sg[i].count,GFP_KERNEL|__GFP_DMA);
657 if(!p) { 657 if(!p) {
658 kfree (usg); 658 dprintk((KERN_DEBUG "aacraid: Could not allocate SG buffer - size = %d buffer number %d of %d\n",
659 dprintk((KERN_DEBUG"aacraid: Could not allocate SG buffer - size = %d buffer number %d of %d\n",
660 usg->sg[i].count,i,usg->count)); 659 usg->sg[i].count,i,usg->count));
660 kfree(usg);
661 rcode = -ENOMEM; 661 rcode = -ENOMEM;
662 goto cleanup; 662 goto cleanup;
663 } 663 }
diff --git a/drivers/scsi/aacraid/linit.c b/drivers/scsi/aacraid/linit.c
index e9373a2d14f..33898b61fdb 100644
--- a/drivers/scsi/aacraid/linit.c
+++ b/drivers/scsi/aacraid/linit.c
@@ -705,12 +705,17 @@ static int aac_cfg_open(struct inode *inode, struct file *file)
705 * Bugs: Needs to handle hot plugging 705 * Bugs: Needs to handle hot plugging
706 */ 706 */
707 707
708static int aac_cfg_ioctl(struct inode *inode, struct file *file, 708static long aac_cfg_ioctl(struct file *file,
709 unsigned int cmd, unsigned long arg) 709 unsigned int cmd, unsigned long arg)
710{ 710{
711 int ret;
711 if (!capable(CAP_SYS_RAWIO)) 712 if (!capable(CAP_SYS_RAWIO))
712 return -EPERM; 713 return -EPERM;
713 return aac_do_ioctl(file->private_data, cmd, (void __user *)arg); 714 lock_kernel();
715 ret = aac_do_ioctl(file->private_data, cmd, (void __user *)arg);
716 unlock_kernel();
717
718 return ret;
714} 719}
715 720
716#ifdef CONFIG_COMPAT 721#ifdef CONFIG_COMPAT
@@ -1029,7 +1034,7 @@ ssize_t aac_get_serial_number(struct device *device, char *buf)
1029 1034
1030static const struct file_operations aac_cfg_fops = { 1035static const struct file_operations aac_cfg_fops = {
1031 .owner = THIS_MODULE, 1036 .owner = THIS_MODULE,
1032 .ioctl = aac_cfg_ioctl, 1037 .unlocked_ioctl = aac_cfg_ioctl,
1033#ifdef CONFIG_COMPAT 1038#ifdef CONFIG_COMPAT
1034 .compat_ioctl = aac_compat_cfg_ioctl, 1039 .compat_ioctl = aac_compat_cfg_ioctl,
1035#endif 1040#endif
diff --git a/drivers/scsi/arcmsr/arcmsr.h b/drivers/scsi/arcmsr/arcmsr.h
index ab646e580d6..ce5371b3cdd 100644
--- a/drivers/scsi/arcmsr/arcmsr.h
+++ b/drivers/scsi/arcmsr/arcmsr.h
@@ -48,7 +48,7 @@ struct device_attribute;
48/*The limit of outstanding scsi command that firmware can handle*/ 48/*The limit of outstanding scsi command that firmware can handle*/
49#define ARCMSR_MAX_OUTSTANDING_CMD 256 49#define ARCMSR_MAX_OUTSTANDING_CMD 256
50#define ARCMSR_MAX_FREECCB_NUM 320 50#define ARCMSR_MAX_FREECCB_NUM 320
51#define ARCMSR_DRIVER_VERSION "Driver Version 1.20.00.15 2008/02/27" 51#define ARCMSR_DRIVER_VERSION "Driver Version 1.20.00.15 2008/11/03"
52#define ARCMSR_SCSI_INITIATOR_ID 255 52#define ARCMSR_SCSI_INITIATOR_ID 255
53#define ARCMSR_MAX_XFER_SECTORS 512 53#define ARCMSR_MAX_XFER_SECTORS 512
54#define ARCMSR_MAX_XFER_SECTORS_B 4096 54#define ARCMSR_MAX_XFER_SECTORS_B 4096
@@ -110,6 +110,8 @@ struct CMD_MESSAGE_FIELD
110#define FUNCTION_SAY_HELLO 0x0807 110#define FUNCTION_SAY_HELLO 0x0807
111#define FUNCTION_SAY_GOODBYE 0x0808 111#define FUNCTION_SAY_GOODBYE 0x0808
112#define FUNCTION_FLUSH_ADAPTER_CACHE 0x0809 112#define FUNCTION_FLUSH_ADAPTER_CACHE 0x0809
113#define FUNCTION_GET_FIRMWARE_STATUS 0x080A
114#define FUNCTION_HARDWARE_RESET 0x080B
113/* ARECA IO CONTROL CODE*/ 115/* ARECA IO CONTROL CODE*/
114#define ARCMSR_MESSAGE_READ_RQBUFFER \ 116#define ARCMSR_MESSAGE_READ_RQBUFFER \
115 ARECA_SATA_RAID | FUNCTION_READ_RQBUFFER 117 ARECA_SATA_RAID | FUNCTION_READ_RQBUFFER
@@ -133,6 +135,7 @@ struct CMD_MESSAGE_FIELD
133#define ARCMSR_MESSAGE_RETURNCODE_OK 0x00000001 135#define ARCMSR_MESSAGE_RETURNCODE_OK 0x00000001
134#define ARCMSR_MESSAGE_RETURNCODE_ERROR 0x00000006 136#define ARCMSR_MESSAGE_RETURNCODE_ERROR 0x00000006
135#define ARCMSR_MESSAGE_RETURNCODE_3F 0x0000003F 137#define ARCMSR_MESSAGE_RETURNCODE_3F 0x0000003F
138#define ARCMSR_MESSAGE_RETURNCODE_BUS_HANG_ON 0x00000088
136/* 139/*
137************************************************************* 140*************************************************************
138** structure for holding DMA address data 141** structure for holding DMA address data
@@ -341,13 +344,13 @@ struct MessageUnit_B
341 uint32_t done_qbuffer[ARCMSR_MAX_HBB_POSTQUEUE]; 344 uint32_t done_qbuffer[ARCMSR_MAX_HBB_POSTQUEUE];
342 uint32_t postq_index; 345 uint32_t postq_index;
343 uint32_t doneq_index; 346 uint32_t doneq_index;
344 void __iomem *drv2iop_doorbell_reg; 347 uint32_t __iomem *drv2iop_doorbell_reg;
345 void __iomem *drv2iop_doorbell_mask_reg; 348 uint32_t __iomem *drv2iop_doorbell_mask_reg;
346 void __iomem *iop2drv_doorbell_reg; 349 uint32_t __iomem *iop2drv_doorbell_reg;
347 void __iomem *iop2drv_doorbell_mask_reg; 350 uint32_t __iomem *iop2drv_doorbell_mask_reg;
348 void __iomem *msgcode_rwbuffer_reg; 351 uint32_t __iomem *msgcode_rwbuffer_reg;
349 void __iomem *ioctl_wbuffer_reg; 352 uint32_t __iomem *ioctl_wbuffer_reg;
350 void __iomem *ioctl_rbuffer_reg; 353 uint32_t __iomem *ioctl_rbuffer_reg;
351}; 354};
352 355
353/* 356/*
@@ -375,6 +378,7 @@ struct AdapterControlBlock
375 /* message unit ATU inbound base address0 */ 378 /* message unit ATU inbound base address0 */
376 379
377 uint32_t acb_flags; 380 uint32_t acb_flags;
381 uint8_t adapter_index;
378 #define ACB_F_SCSISTOPADAPTER 0x0001 382 #define ACB_F_SCSISTOPADAPTER 0x0001
379 #define ACB_F_MSG_STOP_BGRB 0x0002 383 #define ACB_F_MSG_STOP_BGRB 0x0002
380 /* stop RAID background rebuild */ 384 /* stop RAID background rebuild */
@@ -390,7 +394,7 @@ struct AdapterControlBlock
390 #define ACB_F_BUS_RESET 0x0080 394 #define ACB_F_BUS_RESET 0x0080
391 #define ACB_F_IOP_INITED 0x0100 395 #define ACB_F_IOP_INITED 0x0100
392 /* iop init */ 396 /* iop init */
393 397 #define ACB_F_FIRMWARE_TRAP 0x0400
394 struct CommandControlBlock * pccb_pool[ARCMSR_MAX_FREECCB_NUM]; 398 struct CommandControlBlock * pccb_pool[ARCMSR_MAX_FREECCB_NUM];
395 /* used for memory free */ 399 /* used for memory free */
396 struct list_head ccb_free_list; 400 struct list_head ccb_free_list;
@@ -423,12 +427,19 @@ struct AdapterControlBlock
423#define ARECA_RAID_GOOD 0xaa 427#define ARECA_RAID_GOOD 0xaa
424 uint32_t num_resets; 428 uint32_t num_resets;
425 uint32_t num_aborts; 429 uint32_t num_aborts;
430 uint32_t signature;
426 uint32_t firm_request_len; 431 uint32_t firm_request_len;
427 uint32_t firm_numbers_queue; 432 uint32_t firm_numbers_queue;
428 uint32_t firm_sdram_size; 433 uint32_t firm_sdram_size;
429 uint32_t firm_hd_channels; 434 uint32_t firm_hd_channels;
430 char firm_model[12]; 435 char firm_model[12];
431 char firm_version[20]; 436 char firm_version[20];
437 char device_map[20]; /*21,84-99*/
438 struct work_struct arcmsr_do_message_isr_bh;
439 struct timer_list eternal_timer;
440 unsigned short fw_state;
441 atomic_t rq_map_token;
442 int ante_token_value;
432};/* HW_DEVICE_EXTENSION */ 443};/* HW_DEVICE_EXTENSION */
433/* 444/*
434******************************************************************************* 445*******************************************************************************
diff --git a/drivers/scsi/arcmsr/arcmsr_attr.c b/drivers/scsi/arcmsr/arcmsr_attr.c
index a4e04c50c43..07fdfe57e38 100644
--- a/drivers/scsi/arcmsr/arcmsr_attr.c
+++ b/drivers/scsi/arcmsr/arcmsr_attr.c
@@ -192,6 +192,7 @@ static struct bin_attribute arcmsr_sysfs_message_read_attr = {
192 .attr = { 192 .attr = {
193 .name = "mu_read", 193 .name = "mu_read",
194 .mode = S_IRUSR , 194 .mode = S_IRUSR ,
195 .owner = THIS_MODULE,
195 }, 196 },
196 .size = 1032, 197 .size = 1032,
197 .read = arcmsr_sysfs_iop_message_read, 198 .read = arcmsr_sysfs_iop_message_read,
@@ -201,6 +202,7 @@ static struct bin_attribute arcmsr_sysfs_message_write_attr = {
201 .attr = { 202 .attr = {
202 .name = "mu_write", 203 .name = "mu_write",
203 .mode = S_IWUSR, 204 .mode = S_IWUSR,
205 .owner = THIS_MODULE,
204 }, 206 },
205 .size = 1032, 207 .size = 1032,
206 .write = arcmsr_sysfs_iop_message_write, 208 .write = arcmsr_sysfs_iop_message_write,
@@ -210,6 +212,7 @@ static struct bin_attribute arcmsr_sysfs_message_clear_attr = {
210 .attr = { 212 .attr = {
211 .name = "mu_clear", 213 .name = "mu_clear",
212 .mode = S_IWUSR, 214 .mode = S_IWUSR,
215 .owner = THIS_MODULE,
213 }, 216 },
214 .size = 1, 217 .size = 1,
215 .write = arcmsr_sysfs_iop_message_clear, 218 .write = arcmsr_sysfs_iop_message_clear,
diff --git a/drivers/scsi/arcmsr/arcmsr_hba.c b/drivers/scsi/arcmsr/arcmsr_hba.c
index ffbe2192da3..ffa54792bb3 100644
--- a/drivers/scsi/arcmsr/arcmsr_hba.c
+++ b/drivers/scsi/arcmsr/arcmsr_hba.c
@@ -72,8 +72,16 @@
72#include <scsi/scsicam.h> 72#include <scsi/scsicam.h>
73#include "arcmsr.h" 73#include "arcmsr.h"
74 74
75#ifdef CONFIG_SCSI_ARCMSR_RESET
76 static int sleeptime = 20;
77 static int retrycount = 12;
78 module_param(sleeptime, int, S_IRUGO|S_IWUSR);
79 MODULE_PARM_DESC(sleeptime, "The waiting period for FW ready while bus reset");
80 module_param(retrycount, int, S_IRUGO|S_IWUSR);
81 MODULE_PARM_DESC(retrycount, "The retry count for FW ready while bus reset");
82#endif
75MODULE_AUTHOR("Erich Chen <support@areca.com.tw>"); 83MODULE_AUTHOR("Erich Chen <support@areca.com.tw>");
76MODULE_DESCRIPTION("ARECA (ARC11xx/12xx/13xx/16xx) SATA/SAS RAID HOST Adapter"); 84MODULE_DESCRIPTION("ARECA (ARC11xx/12xx/13xx/16xx) SATA/SAS RAID Host Bus Adapter");
77MODULE_LICENSE("Dual BSD/GPL"); 85MODULE_LICENSE("Dual BSD/GPL");
78MODULE_VERSION(ARCMSR_DRIVER_VERSION); 86MODULE_VERSION(ARCMSR_DRIVER_VERSION);
79 87
@@ -96,6 +104,13 @@ static u32 arcmsr_disable_outbound_ints(struct AdapterControlBlock *acb);
96static void arcmsr_stop_adapter_bgrb(struct AdapterControlBlock *acb); 104static void arcmsr_stop_adapter_bgrb(struct AdapterControlBlock *acb);
97static void arcmsr_flush_hba_cache(struct AdapterControlBlock *acb); 105static void arcmsr_flush_hba_cache(struct AdapterControlBlock *acb);
98static void arcmsr_flush_hbb_cache(struct AdapterControlBlock *acb); 106static void arcmsr_flush_hbb_cache(struct AdapterControlBlock *acb);
107static void arcmsr_request_device_map(unsigned long pacb);
108static void arcmsr_request_hba_device_map(struct AdapterControlBlock *acb);
109static void arcmsr_request_hbb_device_map(struct AdapterControlBlock *acb);
110static void arcmsr_message_isr_bh_fn(struct work_struct *work);
111static void *arcmsr_get_firmware_spec(struct AdapterControlBlock *acb, int mode);
112static void arcmsr_start_adapter_bgrb(struct AdapterControlBlock *acb);
113
99static const char *arcmsr_info(struct Scsi_Host *); 114static const char *arcmsr_info(struct Scsi_Host *);
100static irqreturn_t arcmsr_interrupt(struct AdapterControlBlock *acb); 115static irqreturn_t arcmsr_interrupt(struct AdapterControlBlock *acb);
101static int arcmsr_adjust_disk_queue_depth(struct scsi_device *sdev, 116static int arcmsr_adjust_disk_queue_depth(struct scsi_device *sdev,
@@ -112,7 +127,7 @@ static int arcmsr_adjust_disk_queue_depth(struct scsi_device *sdev,
112 127
113static struct scsi_host_template arcmsr_scsi_host_template = { 128static struct scsi_host_template arcmsr_scsi_host_template = {
114 .module = THIS_MODULE, 129 .module = THIS_MODULE,
115 .name = "ARCMSR ARECA SATA/SAS RAID HOST Adapter" 130 .name = "ARCMSR ARECA SATA/SAS RAID Host Bus Adapter"
116 ARCMSR_DRIVER_VERSION, 131 ARCMSR_DRIVER_VERSION,
117 .info = arcmsr_info, 132 .info = arcmsr_info,
118 .queuecommand = arcmsr_queue_command, 133 .queuecommand = arcmsr_queue_command,
@@ -128,16 +143,6 @@ static struct scsi_host_template arcmsr_scsi_host_template = {
128 .use_clustering = ENABLE_CLUSTERING, 143 .use_clustering = ENABLE_CLUSTERING,
129 .shost_attrs = arcmsr_host_attrs, 144 .shost_attrs = arcmsr_host_attrs,
130}; 145};
131#ifdef CONFIG_SCSI_ARCMSR_AER
132static pci_ers_result_t arcmsr_pci_slot_reset(struct pci_dev *pdev);
133static pci_ers_result_t arcmsr_pci_error_detected(struct pci_dev *pdev,
134 pci_channel_state_t state);
135
136static struct pci_error_handlers arcmsr_pci_error_handlers = {
137 .error_detected = arcmsr_pci_error_detected,
138 .slot_reset = arcmsr_pci_slot_reset,
139};
140#endif
141static struct pci_device_id arcmsr_device_id_table[] = { 146static struct pci_device_id arcmsr_device_id_table[] = {
142 {PCI_DEVICE(PCI_VENDOR_ID_ARECA, PCI_DEVICE_ID_ARECA_1110)}, 147 {PCI_DEVICE(PCI_VENDOR_ID_ARECA, PCI_DEVICE_ID_ARECA_1110)},
143 {PCI_DEVICE(PCI_VENDOR_ID_ARECA, PCI_DEVICE_ID_ARECA_1120)}, 148 {PCI_DEVICE(PCI_VENDOR_ID_ARECA, PCI_DEVICE_ID_ARECA_1120)},
@@ -166,9 +171,6 @@ static struct pci_driver arcmsr_pci_driver = {
166 .probe = arcmsr_probe, 171 .probe = arcmsr_probe,
167 .remove = arcmsr_remove, 172 .remove = arcmsr_remove,
168 .shutdown = arcmsr_shutdown, 173 .shutdown = arcmsr_shutdown,
169 #ifdef CONFIG_SCSI_ARCMSR_AER
170 .err_handler = &arcmsr_pci_error_handlers,
171 #endif
172}; 174};
173 175
174static irqreturn_t arcmsr_do_interrupt(int irq, void *dev_id) 176static irqreturn_t arcmsr_do_interrupt(int irq, void *dev_id)
@@ -236,10 +238,9 @@ static int arcmsr_alloc_ccb_pool(struct AdapterControlBlock *acb)
236 void *dma_coherent; 238 void *dma_coherent;
237 dma_addr_t dma_coherent_handle, dma_addr; 239 dma_addr_t dma_coherent_handle, dma_addr;
238 struct CommandControlBlock *ccb_tmp; 240 struct CommandControlBlock *ccb_tmp;
239 uint32_t intmask_org;
240 int i, j; 241 int i, j;
241 242
242 acb->pmuA = pci_ioremap_bar(pdev, 0); 243 acb->pmuA = ioremap(pci_resource_start(pdev, 0), pci_resource_len(pdev, 0));
243 if (!acb->pmuA) { 244 if (!acb->pmuA) {
244 printk(KERN_NOTICE "arcmsr%d: memory mapping region fail \n", 245 printk(KERN_NOTICE "arcmsr%d: memory mapping region fail \n",
245 acb->host->host_no); 246 acb->host->host_no);
@@ -281,12 +282,6 @@ static int arcmsr_alloc_ccb_pool(struct AdapterControlBlock *acb)
281 for (i = 0; i < ARCMSR_MAX_TARGETID; i++) 282 for (i = 0; i < ARCMSR_MAX_TARGETID; i++)
282 for (j = 0; j < ARCMSR_MAX_TARGETLUN; j++) 283 for (j = 0; j < ARCMSR_MAX_TARGETLUN; j++)
283 acb->devstate[i][j] = ARECA_RAID_GONE; 284 acb->devstate[i][j] = ARECA_RAID_GONE;
284
285 /*
286 ** here we need to tell iop 331 our ccb_tmp.HighPart
287 ** if ccb_tmp.HighPart is not zero
288 */
289 intmask_org = arcmsr_disable_outbound_ints(acb);
290 } 285 }
291 break; 286 break;
292 287
@@ -297,7 +292,6 @@ static int arcmsr_alloc_ccb_pool(struct AdapterControlBlock *acb)
297 void __iomem *mem_base0, *mem_base1; 292 void __iomem *mem_base0, *mem_base1;
298 void *dma_coherent; 293 void *dma_coherent;
299 dma_addr_t dma_coherent_handle, dma_addr; 294 dma_addr_t dma_coherent_handle, dma_addr;
300 uint32_t intmask_org;
301 struct CommandControlBlock *ccb_tmp; 295 struct CommandControlBlock *ccb_tmp;
302 int i, j; 296 int i, j;
303 297
@@ -333,11 +327,13 @@ static int arcmsr_alloc_ccb_pool(struct AdapterControlBlock *acb)
333 reg = (struct MessageUnit_B *)(dma_coherent + 327 reg = (struct MessageUnit_B *)(dma_coherent +
334 ARCMSR_MAX_FREECCB_NUM * sizeof(struct CommandControlBlock)); 328 ARCMSR_MAX_FREECCB_NUM * sizeof(struct CommandControlBlock));
335 acb->pmuB = reg; 329 acb->pmuB = reg;
336 mem_base0 = pci_ioremap_bar(pdev, 0); 330 mem_base0 = ioremap(pci_resource_start(pdev, 0),
331 pci_resource_len(pdev, 0));
337 if (!mem_base0) 332 if (!mem_base0)
338 goto out; 333 goto out;
339 334
340 mem_base1 = pci_ioremap_bar(pdev, 2); 335 mem_base1 = ioremap(pci_resource_start(pdev, 2),
336 pci_resource_len(pdev, 2));
341 if (!mem_base1) { 337 if (!mem_base1) {
342 iounmap(mem_base0); 338 iounmap(mem_base0);
343 goto out; 339 goto out;
@@ -357,12 +353,6 @@ static int arcmsr_alloc_ccb_pool(struct AdapterControlBlock *acb)
357 for (i = 0; i < ARCMSR_MAX_TARGETID; i++) 353 for (i = 0; i < ARCMSR_MAX_TARGETID; i++)
358 for (j = 0; j < ARCMSR_MAX_TARGETLUN; j++) 354 for (j = 0; j < ARCMSR_MAX_TARGETLUN; j++)
359 acb->devstate[i][j] = ARECA_RAID_GOOD; 355 acb->devstate[i][j] = ARECA_RAID_GOOD;
360
361 /*
362 ** here we need to tell iop 331 our ccb_tmp.HighPart
363 ** if ccb_tmp.HighPart is not zero
364 */
365 intmask_org = arcmsr_disable_outbound_ints(acb);
366 } 356 }
367 break; 357 break;
368 } 358 }
@@ -374,6 +364,88 @@ out:
374 sizeof(struct MessageUnit_B)), acb->dma_coherent, acb->dma_coherent_handle); 364 sizeof(struct MessageUnit_B)), acb->dma_coherent, acb->dma_coherent_handle);
375 return -ENOMEM; 365 return -ENOMEM;
376} 366}
367static void arcmsr_message_isr_bh_fn(struct work_struct *work)
368{
369 struct AdapterControlBlock *acb = container_of(work, struct AdapterControlBlock, arcmsr_do_message_isr_bh);
370
371 switch (acb->adapter_type) {
372 case ACB_ADAPTER_TYPE_A: {
373
374 struct MessageUnit_A __iomem *reg = acb->pmuA;
375 char *acb_dev_map = (char *)acb->device_map;
376 uint32_t __iomem *signature = (uint32_t __iomem *) (&reg->message_rwbuffer[0]);
377 char __iomem *devicemap = (char __iomem *) (&reg->message_rwbuffer[21]);
378 int target, lun;
379 struct scsi_device *psdev;
380 char diff;
381
382 atomic_inc(&acb->rq_map_token);
383 if (readl(signature) == ARCMSR_SIGNATURE_GET_CONFIG) {
384 for (target = 0; target < ARCMSR_MAX_TARGETID - 1; target++) {
385 diff = (*acb_dev_map)^readb(devicemap);
386 if (diff != 0) {
387 char temp;
388 *acb_dev_map = readb(devicemap);
389 temp = *acb_dev_map;
390 for (lun = 0; lun < ARCMSR_MAX_TARGETLUN; lun++) {
391 if ((temp & 0x01) == 1 && (diff & 0x01) == 1) {
392 scsi_add_device(acb->host, 0, target, lun);
393 } else if ((temp & 0x01) == 0 && (diff & 0x01) == 1) {
394 psdev = scsi_device_lookup(acb->host, 0, target, lun);
395 if (psdev != NULL) {
396 scsi_remove_device(psdev);
397 scsi_device_put(psdev);
398 }
399 }
400 temp >>= 1;
401 diff >>= 1;
402 }
403 }
404 devicemap++;
405 acb_dev_map++;
406 }
407 }
408 break;
409 }
410
411 case ACB_ADAPTER_TYPE_B: {
412 struct MessageUnit_B *reg = acb->pmuB;
413 char *acb_dev_map = (char *)acb->device_map;
414 uint32_t __iomem *signature = (uint32_t __iomem *)(&reg->msgcode_rwbuffer_reg[0]);
415 char __iomem *devicemap = (char __iomem *)(&reg->msgcode_rwbuffer_reg[21]);
416 int target, lun;
417 struct scsi_device *psdev;
418 char diff;
419
420 atomic_inc(&acb->rq_map_token);
421 if (readl(signature) == ARCMSR_SIGNATURE_GET_CONFIG) {
422 for (target = 0; target < ARCMSR_MAX_TARGETID - 1; target++) {
423 diff = (*acb_dev_map)^readb(devicemap);
424 if (diff != 0) {
425 char temp;
426 *acb_dev_map = readb(devicemap);
427 temp = *acb_dev_map;
428 for (lun = 0; lun < ARCMSR_MAX_TARGETLUN; lun++) {
429 if ((temp & 0x01) == 1 && (diff & 0x01) == 1) {
430 scsi_add_device(acb->host, 0, target, lun);
431 } else if ((temp & 0x01) == 0 && (diff & 0x01) == 1) {
432 psdev = scsi_device_lookup(acb->host, 0, target, lun);
433 if (psdev != NULL) {
434 scsi_remove_device(psdev);
435 scsi_device_put(psdev);
436 }
437 }
438 temp >>= 1;
439 diff >>= 1;
440 }
441 }
442 devicemap++;
443 acb_dev_map++;
444 }
445 }
446 }
447 }
448}
377 449
378static int arcmsr_probe(struct pci_dev *pdev, 450static int arcmsr_probe(struct pci_dev *pdev,
379 const struct pci_device_id *id) 451 const struct pci_device_id *id)
@@ -432,17 +504,17 @@ static int arcmsr_probe(struct pci_dev *pdev,
432 ACB_F_MESSAGE_WQBUFFER_READED); 504 ACB_F_MESSAGE_WQBUFFER_READED);
433 acb->acb_flags &= ~ACB_F_SCSISTOPADAPTER; 505 acb->acb_flags &= ~ACB_F_SCSISTOPADAPTER;
434 INIT_LIST_HEAD(&acb->ccb_free_list); 506 INIT_LIST_HEAD(&acb->ccb_free_list);
435 507 INIT_WORK(&acb->arcmsr_do_message_isr_bh, arcmsr_message_isr_bh_fn);
436 error = arcmsr_alloc_ccb_pool(acb); 508 error = arcmsr_alloc_ccb_pool(acb);
437 if (error) 509 if (error)
438 goto out_release_regions; 510 goto out_release_regions;
439 511
512 arcmsr_iop_init(acb);
440 error = request_irq(pdev->irq, arcmsr_do_interrupt, 513 error = request_irq(pdev->irq, arcmsr_do_interrupt,
441 IRQF_SHARED, "arcmsr", acb); 514 IRQF_SHARED, "arcmsr", acb);
442 if (error) 515 if (error)
443 goto out_free_ccb_pool; 516 goto out_free_ccb_pool;
444 517
445 arcmsr_iop_init(acb);
446 pci_set_drvdata(pdev, host); 518 pci_set_drvdata(pdev, host);
447 if (strncmp(acb->firm_version, "V1.42", 5) >= 0) 519 if (strncmp(acb->firm_version, "V1.42", 5) >= 0)
448 host->max_sectors= ARCMSR_MAX_XFER_SECTORS_B; 520 host->max_sectors= ARCMSR_MAX_XFER_SECTORS_B;
@@ -459,6 +531,14 @@ static int arcmsr_probe(struct pci_dev *pdev,
459 #ifdef CONFIG_SCSI_ARCMSR_AER 531 #ifdef CONFIG_SCSI_ARCMSR_AER
460 pci_enable_pcie_error_reporting(pdev); 532 pci_enable_pcie_error_reporting(pdev);
461 #endif 533 #endif
534 atomic_set(&acb->rq_map_token, 16);
535 acb->fw_state = true;
536 init_timer(&acb->eternal_timer);
537 acb->eternal_timer.expires = jiffies + msecs_to_jiffies(10*HZ);
538 acb->eternal_timer.data = (unsigned long) acb;
539 acb->eternal_timer.function = &arcmsr_request_device_map;
540 add_timer(&acb->eternal_timer);
541
462 return 0; 542 return 0;
463 out_free_sysfs: 543 out_free_sysfs:
464 out_free_irq: 544 out_free_irq:
@@ -518,40 +598,48 @@ static uint8_t arcmsr_hbb_wait_msgint_ready(struct AdapterControlBlock *acb)
518 return 0xff; 598 return 0xff;
519} 599}
520 600
521static void arcmsr_abort_hba_allcmd(struct AdapterControlBlock *acb) 601static uint8_t arcmsr_abort_hba_allcmd(struct AdapterControlBlock *acb)
522{ 602{
523 struct MessageUnit_A __iomem *reg = acb->pmuA; 603 struct MessageUnit_A __iomem *reg = acb->pmuA;
524 604
525 writel(ARCMSR_INBOUND_MESG0_ABORT_CMD, &reg->inbound_msgaddr0); 605 writel(ARCMSR_INBOUND_MESG0_ABORT_CMD, &reg->inbound_msgaddr0);
526 if (arcmsr_hba_wait_msgint_ready(acb)) 606 if (arcmsr_hba_wait_msgint_ready(acb)) {
527 printk(KERN_NOTICE 607 printk(KERN_NOTICE
528 "arcmsr%d: wait 'abort all outstanding command' timeout \n" 608 "arcmsr%d: wait 'abort all outstanding command' timeout \n"
529 , acb->host->host_no); 609 , acb->host->host_no);
610 return 0xff;
611 }
612 return 0x00;
530} 613}
531 614
532static void arcmsr_abort_hbb_allcmd(struct AdapterControlBlock *acb) 615static uint8_t arcmsr_abort_hbb_allcmd(struct AdapterControlBlock *acb)
533{ 616{
534 struct MessageUnit_B *reg = acb->pmuB; 617 struct MessageUnit_B *reg = acb->pmuB;
535 618
536 writel(ARCMSR_MESSAGE_ABORT_CMD, reg->drv2iop_doorbell_reg); 619 writel(ARCMSR_MESSAGE_ABORT_CMD, reg->drv2iop_doorbell_reg);
537 if (arcmsr_hbb_wait_msgint_ready(acb)) 620 if (arcmsr_hbb_wait_msgint_ready(acb)) {
538 printk(KERN_NOTICE 621 printk(KERN_NOTICE
539 "arcmsr%d: wait 'abort all outstanding command' timeout \n" 622 "arcmsr%d: wait 'abort all outstanding command' timeout \n"
540 , acb->host->host_no); 623 , acb->host->host_no);
624 return 0xff;
625 }
626 return 0x00;
541} 627}
542 628
543static void arcmsr_abort_allcmd(struct AdapterControlBlock *acb) 629static uint8_t arcmsr_abort_allcmd(struct AdapterControlBlock *acb)
544{ 630{
631 uint8_t rtnval = 0;
545 switch (acb->adapter_type) { 632 switch (acb->adapter_type) {
546 case ACB_ADAPTER_TYPE_A: { 633 case ACB_ADAPTER_TYPE_A: {
547 arcmsr_abort_hba_allcmd(acb); 634 rtnval = arcmsr_abort_hba_allcmd(acb);
548 } 635 }
549 break; 636 break;
550 637
551 case ACB_ADAPTER_TYPE_B: { 638 case ACB_ADAPTER_TYPE_B: {
552 arcmsr_abort_hbb_allcmd(acb); 639 rtnval = arcmsr_abort_hbb_allcmd(acb);
553 } 640 }
554 } 641 }
642 return rtnval;
555} 643}
556 644
557static void arcmsr_pci_unmap_dma(struct CommandControlBlock *ccb) 645static void arcmsr_pci_unmap_dma(struct CommandControlBlock *ccb)
@@ -649,8 +737,7 @@ static u32 arcmsr_disable_outbound_ints(struct AdapterControlBlock *acb)
649 737
650 case ACB_ADAPTER_TYPE_A : { 738 case ACB_ADAPTER_TYPE_A : {
651 struct MessageUnit_A __iomem *reg = acb->pmuA; 739 struct MessageUnit_A __iomem *reg = acb->pmuA;
652 orig_mask = readl(&reg->outbound_intmask)|\ 740 orig_mask = readl(&reg->outbound_intmask);
653 ARCMSR_MU_OUTBOUND_MESSAGE0_INTMASKENABLE;
654 writel(orig_mask|ARCMSR_MU_OUTBOUND_ALL_INTMASKENABLE, \ 741 writel(orig_mask|ARCMSR_MU_OUTBOUND_ALL_INTMASKENABLE, \
655 &reg->outbound_intmask); 742 &reg->outbound_intmask);
656 } 743 }
@@ -658,8 +745,7 @@ static u32 arcmsr_disable_outbound_ints(struct AdapterControlBlock *acb)
658 745
659 case ACB_ADAPTER_TYPE_B : { 746 case ACB_ADAPTER_TYPE_B : {
660 struct MessageUnit_B *reg = acb->pmuB; 747 struct MessageUnit_B *reg = acb->pmuB;
661 orig_mask = readl(reg->iop2drv_doorbell_mask_reg) & \ 748 orig_mask = readl(reg->iop2drv_doorbell_mask_reg);
662 (~ARCMSR_IOP2DRV_MESSAGE_CMD_DONE);
663 writel(0, reg->iop2drv_doorbell_mask_reg); 749 writel(0, reg->iop2drv_doorbell_mask_reg);
664 } 750 }
665 break; 751 break;
@@ -795,12 +881,13 @@ static void arcmsr_remove(struct pci_dev *pdev)
795 struct AdapterControlBlock *acb = 881 struct AdapterControlBlock *acb =
796 (struct AdapterControlBlock *) host->hostdata; 882 (struct AdapterControlBlock *) host->hostdata;
797 int poll_count = 0; 883 int poll_count = 0;
798
799 arcmsr_free_sysfs_attr(acb); 884 arcmsr_free_sysfs_attr(acb);
800 scsi_remove_host(host); 885 scsi_remove_host(host);
886 flush_scheduled_work();
887 del_timer_sync(&acb->eternal_timer);
888 arcmsr_disable_outbound_ints(acb);
801 arcmsr_stop_adapter_bgrb(acb); 889 arcmsr_stop_adapter_bgrb(acb);
802 arcmsr_flush_adapter_cache(acb); 890 arcmsr_flush_adapter_cache(acb);
803 arcmsr_disable_outbound_ints(acb);
804 acb->acb_flags |= ACB_F_SCSISTOPADAPTER; 891 acb->acb_flags |= ACB_F_SCSISTOPADAPTER;
805 acb->acb_flags &= ~ACB_F_IOP_INITED; 892 acb->acb_flags &= ~ACB_F_IOP_INITED;
806 893
@@ -841,7 +928,9 @@ static void arcmsr_shutdown(struct pci_dev *pdev)
841 struct Scsi_Host *host = pci_get_drvdata(pdev); 928 struct Scsi_Host *host = pci_get_drvdata(pdev);
842 struct AdapterControlBlock *acb = 929 struct AdapterControlBlock *acb =
843 (struct AdapterControlBlock *)host->hostdata; 930 (struct AdapterControlBlock *)host->hostdata;
844 931 del_timer_sync(&acb->eternal_timer);
932 arcmsr_disable_outbound_ints(acb);
933 flush_scheduled_work();
845 arcmsr_stop_adapter_bgrb(acb); 934 arcmsr_stop_adapter_bgrb(acb);
846 arcmsr_flush_adapter_cache(acb); 935 arcmsr_flush_adapter_cache(acb);
847} 936}
@@ -861,7 +950,7 @@ static void arcmsr_module_exit(void)
861module_init(arcmsr_module_init); 950module_init(arcmsr_module_init);
862module_exit(arcmsr_module_exit); 951module_exit(arcmsr_module_exit);
863 952
864static void arcmsr_enable_outbound_ints(struct AdapterControlBlock *acb, \ 953static void arcmsr_enable_outbound_ints(struct AdapterControlBlock *acb,
865 u32 intmask_org) 954 u32 intmask_org)
866{ 955{
867 u32 mask; 956 u32 mask;
@@ -871,7 +960,8 @@ static void arcmsr_enable_outbound_ints(struct AdapterControlBlock *acb, \
871 case ACB_ADAPTER_TYPE_A : { 960 case ACB_ADAPTER_TYPE_A : {
872 struct MessageUnit_A __iomem *reg = acb->pmuA; 961 struct MessageUnit_A __iomem *reg = acb->pmuA;
873 mask = intmask_org & ~(ARCMSR_MU_OUTBOUND_POSTQUEUE_INTMASKENABLE | 962 mask = intmask_org & ~(ARCMSR_MU_OUTBOUND_POSTQUEUE_INTMASKENABLE |
874 ARCMSR_MU_OUTBOUND_DOORBELL_INTMASKENABLE); 963 ARCMSR_MU_OUTBOUND_DOORBELL_INTMASKENABLE|
964 ARCMSR_MU_OUTBOUND_MESSAGE0_INTMASKENABLE);
875 writel(mask, &reg->outbound_intmask); 965 writel(mask, &reg->outbound_intmask);
876 acb->outbound_int_enable = ~(intmask_org & mask) & 0x000000ff; 966 acb->outbound_int_enable = ~(intmask_org & mask) & 0x000000ff;
877 } 967 }
@@ -879,8 +969,10 @@ static void arcmsr_enable_outbound_ints(struct AdapterControlBlock *acb, \
879 969
880 case ACB_ADAPTER_TYPE_B : { 970 case ACB_ADAPTER_TYPE_B : {
881 struct MessageUnit_B *reg = acb->pmuB; 971 struct MessageUnit_B *reg = acb->pmuB;
882 mask = intmask_org | (ARCMSR_IOP2DRV_DATA_WRITE_OK | \ 972 mask = intmask_org | (ARCMSR_IOP2DRV_DATA_WRITE_OK |
883 ARCMSR_IOP2DRV_DATA_READ_OK | ARCMSR_IOP2DRV_CDB_DONE); 973 ARCMSR_IOP2DRV_DATA_READ_OK |
974 ARCMSR_IOP2DRV_CDB_DONE |
975 ARCMSR_IOP2DRV_MESSAGE_CMD_DONE);
884 writel(mask, reg->iop2drv_doorbell_mask_reg); 976 writel(mask, reg->iop2drv_doorbell_mask_reg);
885 acb->outbound_int_enable = (intmask_org | mask) & 0x0000000f; 977 acb->outbound_int_enable = (intmask_org | mask) & 0x0000000f;
886 } 978 }
@@ -1048,8 +1140,8 @@ static void arcmsr_free_ccb_pool(struct AdapterControlBlock *acb)
1048 } 1140 }
1049 case ACB_ADAPTER_TYPE_B: { 1141 case ACB_ADAPTER_TYPE_B: {
1050 struct MessageUnit_B *reg = acb->pmuB; 1142 struct MessageUnit_B *reg = acb->pmuB;
1051 iounmap(reg->drv2iop_doorbell_reg - ARCMSR_DRV2IOP_DOORBELL); 1143 iounmap((u8 *)reg->drv2iop_doorbell_reg - ARCMSR_DRV2IOP_DOORBELL);
1052 iounmap(reg->ioctl_wbuffer_reg - ARCMSR_IOCTL_WBUFFER); 1144 iounmap((u8 *)reg->ioctl_wbuffer_reg - ARCMSR_IOCTL_WBUFFER);
1053 dma_free_coherent(&acb->pdev->dev, 1145 dma_free_coherent(&acb->pdev->dev,
1054 (ARCMSR_MAX_FREECCB_NUM * sizeof(struct CommandControlBlock) + 0x20 + 1146 (ARCMSR_MAX_FREECCB_NUM * sizeof(struct CommandControlBlock) + 0x20 +
1055 sizeof(struct MessageUnit_B)), acb->dma_coherent, acb->dma_coherent_handle); 1147 sizeof(struct MessageUnit_B)), acb->dma_coherent, acb->dma_coherent_handle);
@@ -1249,13 +1341,36 @@ static void arcmsr_hbb_postqueue_isr(struct AdapterControlBlock *acb)
1249 reg->doneq_index = index; 1341 reg->doneq_index = index;
1250 } 1342 }
1251} 1343}
1344/*
1345**********************************************************************************
1346** Handle a message interrupt
1347**
1348** The only message interrupt we expect is in response to a query for the current adapter config.
1349** We want this in order to compare the drivemap so that we can detect newly-attached drives.
1350**********************************************************************************
1351*/
1352static void arcmsr_hba_message_isr(struct AdapterControlBlock *acb)
1353{
1354 struct MessageUnit_A *reg = acb->pmuA;
1355
1356 /*clear interrupt and message state*/
1357 writel(ARCMSR_MU_OUTBOUND_MESSAGE0_INT, &reg->outbound_intstatus);
1358 schedule_work(&acb->arcmsr_do_message_isr_bh);
1359}
1360static void arcmsr_hbb_message_isr(struct AdapterControlBlock *acb)
1361{
1362 struct MessageUnit_B *reg = acb->pmuB;
1252 1363
1364 /*clear interrupt and message state*/
1365 writel(ARCMSR_MESSAGE_INT_CLEAR_PATTERN, reg->iop2drv_doorbell_reg);
1366 schedule_work(&acb->arcmsr_do_message_isr_bh);
1367}
1253static int arcmsr_handle_hba_isr(struct AdapterControlBlock *acb) 1368static int arcmsr_handle_hba_isr(struct AdapterControlBlock *acb)
1254{ 1369{
1255 uint32_t outbound_intstatus; 1370 uint32_t outbound_intstatus;
1256 struct MessageUnit_A __iomem *reg = acb->pmuA; 1371 struct MessageUnit_A __iomem *reg = acb->pmuA;
1257 1372
1258 outbound_intstatus = readl(&reg->outbound_intstatus) & \ 1373 outbound_intstatus = readl(&reg->outbound_intstatus) &
1259 acb->outbound_int_enable; 1374 acb->outbound_int_enable;
1260 if (!(outbound_intstatus & ARCMSR_MU_OUTBOUND_HANDLE_INT)) { 1375 if (!(outbound_intstatus & ARCMSR_MU_OUTBOUND_HANDLE_INT)) {
1261 return 1; 1376 return 1;
@@ -1267,6 +1382,10 @@ static int arcmsr_handle_hba_isr(struct AdapterControlBlock *acb)
1267 if (outbound_intstatus & ARCMSR_MU_OUTBOUND_POSTQUEUE_INT) { 1382 if (outbound_intstatus & ARCMSR_MU_OUTBOUND_POSTQUEUE_INT) {
1268 arcmsr_hba_postqueue_isr(acb); 1383 arcmsr_hba_postqueue_isr(acb);
1269 } 1384 }
1385 if (outbound_intstatus & ARCMSR_MU_OUTBOUND_MESSAGE0_INT) {
1386 /* messenger of "driver to iop commands" */
1387 arcmsr_hba_message_isr(acb);
1388 }
1270 return 0; 1389 return 0;
1271} 1390}
1272 1391
@@ -1275,13 +1394,14 @@ static int arcmsr_handle_hbb_isr(struct AdapterControlBlock *acb)
1275 uint32_t outbound_doorbell; 1394 uint32_t outbound_doorbell;
1276 struct MessageUnit_B *reg = acb->pmuB; 1395 struct MessageUnit_B *reg = acb->pmuB;
1277 1396
1278 outbound_doorbell = readl(reg->iop2drv_doorbell_reg) & \ 1397 outbound_doorbell = readl(reg->iop2drv_doorbell_reg) &
1279 acb->outbound_int_enable; 1398 acb->outbound_int_enable;
1280 if (!outbound_doorbell) 1399 if (!outbound_doorbell)
1281 return 1; 1400 return 1;
1282 1401
1283 writel(~outbound_doorbell, reg->iop2drv_doorbell_reg); 1402 writel(~outbound_doorbell, reg->iop2drv_doorbell_reg);
1284 /*in case the last action of doorbell interrupt clearance is cached, this action can push HW to write down the clear bit*/ 1403 /*in case the last action of doorbell interrupt clearance is cached,
1404 this action can push HW to write down the clear bit*/
1285 readl(reg->iop2drv_doorbell_reg); 1405 readl(reg->iop2drv_doorbell_reg);
1286 writel(ARCMSR_DRV2IOP_END_OF_INTERRUPT, reg->drv2iop_doorbell_reg); 1406 writel(ARCMSR_DRV2IOP_END_OF_INTERRUPT, reg->drv2iop_doorbell_reg);
1287 if (outbound_doorbell & ARCMSR_IOP2DRV_DATA_WRITE_OK) { 1407 if (outbound_doorbell & ARCMSR_IOP2DRV_DATA_WRITE_OK) {
@@ -1293,6 +1413,10 @@ static int arcmsr_handle_hbb_isr(struct AdapterControlBlock *acb)
1293 if (outbound_doorbell & ARCMSR_IOP2DRV_CDB_DONE) { 1413 if (outbound_doorbell & ARCMSR_IOP2DRV_CDB_DONE) {
1294 arcmsr_hbb_postqueue_isr(acb); 1414 arcmsr_hbb_postqueue_isr(acb);
1295 } 1415 }
1416 if (outbound_doorbell & ARCMSR_IOP2DRV_MESSAGE_CMD_DONE) {
1417 /* messenger of "driver to iop commands" */
1418 arcmsr_hbb_message_isr(acb);
1419 }
1296 1420
1297 return 0; 1421 return 0;
1298} 1422}
@@ -1360,7 +1484,7 @@ void arcmsr_post_ioctldata2iop(struct AdapterControlBlock *acb)
1360 } 1484 }
1361} 1485}
1362 1486
1363static int arcmsr_iop_message_xfer(struct AdapterControlBlock *acb, \ 1487static int arcmsr_iop_message_xfer(struct AdapterControlBlock *acb,
1364 struct scsi_cmnd *cmd) 1488 struct scsi_cmnd *cmd)
1365{ 1489{
1366 struct CMD_MESSAGE_FIELD *pcmdmessagefld; 1490 struct CMD_MESSAGE_FIELD *pcmdmessagefld;
@@ -1398,6 +1522,13 @@ static int arcmsr_iop_message_xfer(struct AdapterControlBlock *acb, \
1398 retvalue = ARCMSR_MESSAGE_FAIL; 1522 retvalue = ARCMSR_MESSAGE_FAIL;
1399 goto message_out; 1523 goto message_out;
1400 } 1524 }
1525
1526 if (!acb->fw_state) {
1527 pcmdmessagefld->cmdmessage.ReturnCode =
1528 ARCMSR_MESSAGE_RETURNCODE_BUS_HANG_ON;
1529 goto message_out;
1530 }
1531
1401 ptmpQbuffer = ver_addr; 1532 ptmpQbuffer = ver_addr;
1402 while ((acb->rqbuf_firstindex != acb->rqbuf_lastindex) 1533 while ((acb->rqbuf_firstindex != acb->rqbuf_lastindex)
1403 && (allxfer_len < 1031)) { 1534 && (allxfer_len < 1031)) {
@@ -1444,6 +1575,12 @@ static int arcmsr_iop_message_xfer(struct AdapterControlBlock *acb, \
1444 retvalue = ARCMSR_MESSAGE_FAIL; 1575 retvalue = ARCMSR_MESSAGE_FAIL;
1445 goto message_out; 1576 goto message_out;
1446 } 1577 }
1578 if (!acb->fw_state) {
1579 pcmdmessagefld->cmdmessage.ReturnCode =
1580 ARCMSR_MESSAGE_RETURNCODE_BUS_HANG_ON;
1581 goto message_out;
1582 }
1583
1447 ptmpuserbuffer = ver_addr; 1584 ptmpuserbuffer = ver_addr;
1448 user_len = pcmdmessagefld->cmdmessage.Length; 1585 user_len = pcmdmessagefld->cmdmessage.Length;
1449 memcpy(ptmpuserbuffer, pcmdmessagefld->messagedatabuffer, user_len); 1586 memcpy(ptmpuserbuffer, pcmdmessagefld->messagedatabuffer, user_len);
@@ -1496,6 +1633,11 @@ static int arcmsr_iop_message_xfer(struct AdapterControlBlock *acb, \
1496 1633
1497 case ARCMSR_MESSAGE_CLEAR_RQBUFFER: { 1634 case ARCMSR_MESSAGE_CLEAR_RQBUFFER: {
1498 uint8_t *pQbuffer = acb->rqbuffer; 1635 uint8_t *pQbuffer = acb->rqbuffer;
1636 if (!acb->fw_state) {
1637 pcmdmessagefld->cmdmessage.ReturnCode =
1638 ARCMSR_MESSAGE_RETURNCODE_BUS_HANG_ON;
1639 goto message_out;
1640 }
1499 1641
1500 if (acb->acb_flags & ACB_F_IOPDATA_OVERFLOW) { 1642 if (acb->acb_flags & ACB_F_IOPDATA_OVERFLOW) {
1501 acb->acb_flags &= ~ACB_F_IOPDATA_OVERFLOW; 1643 acb->acb_flags &= ~ACB_F_IOPDATA_OVERFLOW;
@@ -1511,6 +1653,11 @@ static int arcmsr_iop_message_xfer(struct AdapterControlBlock *acb, \
1511 1653
1512 case ARCMSR_MESSAGE_CLEAR_WQBUFFER: { 1654 case ARCMSR_MESSAGE_CLEAR_WQBUFFER: {
1513 uint8_t *pQbuffer = acb->wqbuffer; 1655 uint8_t *pQbuffer = acb->wqbuffer;
1656 if (!acb->fw_state) {
1657 pcmdmessagefld->cmdmessage.ReturnCode =
1658 ARCMSR_MESSAGE_RETURNCODE_BUS_HANG_ON;
1659 goto message_out;
1660 }
1514 1661
1515 if (acb->acb_flags & ACB_F_IOPDATA_OVERFLOW) { 1662 if (acb->acb_flags & ACB_F_IOPDATA_OVERFLOW) {
1516 acb->acb_flags &= ~ACB_F_IOPDATA_OVERFLOW; 1663 acb->acb_flags &= ~ACB_F_IOPDATA_OVERFLOW;
@@ -1529,6 +1676,11 @@ static int arcmsr_iop_message_xfer(struct AdapterControlBlock *acb, \
1529 1676
1530 case ARCMSR_MESSAGE_CLEAR_ALLQBUFFER: { 1677 case ARCMSR_MESSAGE_CLEAR_ALLQBUFFER: {
1531 uint8_t *pQbuffer; 1678 uint8_t *pQbuffer;
1679 if (!acb->fw_state) {
1680 pcmdmessagefld->cmdmessage.ReturnCode =
1681 ARCMSR_MESSAGE_RETURNCODE_BUS_HANG_ON;
1682 goto message_out;
1683 }
1532 1684
1533 if (acb->acb_flags & ACB_F_IOPDATA_OVERFLOW) { 1685 if (acb->acb_flags & ACB_F_IOPDATA_OVERFLOW) {
1534 acb->acb_flags &= ~ACB_F_IOPDATA_OVERFLOW; 1686 acb->acb_flags &= ~ACB_F_IOPDATA_OVERFLOW;
@@ -1551,13 +1703,22 @@ static int arcmsr_iop_message_xfer(struct AdapterControlBlock *acb, \
1551 break; 1703 break;
1552 1704
1553 case ARCMSR_MESSAGE_RETURN_CODE_3F: { 1705 case ARCMSR_MESSAGE_RETURN_CODE_3F: {
1706 if (!acb->fw_state) {
1707 pcmdmessagefld->cmdmessage.ReturnCode =
1708 ARCMSR_MESSAGE_RETURNCODE_BUS_HANG_ON;
1709 goto message_out;
1710 }
1554 pcmdmessagefld->cmdmessage.ReturnCode = ARCMSR_MESSAGE_RETURNCODE_3F; 1711 pcmdmessagefld->cmdmessage.ReturnCode = ARCMSR_MESSAGE_RETURNCODE_3F;
1555 } 1712 }
1556 break; 1713 break;
1557 1714
1558 case ARCMSR_MESSAGE_SAY_HELLO: { 1715 case ARCMSR_MESSAGE_SAY_HELLO: {
1559 int8_t *hello_string = "Hello! I am ARCMSR"; 1716 int8_t *hello_string = "Hello! I am ARCMSR";
1560 1717 if (!acb->fw_state) {
1718 pcmdmessagefld->cmdmessage.ReturnCode =
1719 ARCMSR_MESSAGE_RETURNCODE_BUS_HANG_ON;
1720 goto message_out;
1721 }
1561 memcpy(pcmdmessagefld->messagedatabuffer, hello_string 1722 memcpy(pcmdmessagefld->messagedatabuffer, hello_string
1562 , (int16_t)strlen(hello_string)); 1723 , (int16_t)strlen(hello_string));
1563 pcmdmessagefld->cmdmessage.ReturnCode = ARCMSR_MESSAGE_RETURNCODE_OK; 1724 pcmdmessagefld->cmdmessage.ReturnCode = ARCMSR_MESSAGE_RETURNCODE_OK;
@@ -1565,10 +1726,20 @@ static int arcmsr_iop_message_xfer(struct AdapterControlBlock *acb, \
1565 break; 1726 break;
1566 1727
1567 case ARCMSR_MESSAGE_SAY_GOODBYE: 1728 case ARCMSR_MESSAGE_SAY_GOODBYE:
1729 if (!acb->fw_state) {
1730 pcmdmessagefld->cmdmessage.ReturnCode =
1731 ARCMSR_MESSAGE_RETURNCODE_BUS_HANG_ON;
1732 goto message_out;
1733 }
1568 arcmsr_iop_parking(acb); 1734 arcmsr_iop_parking(acb);
1569 break; 1735 break;
1570 1736
1571 case ARCMSR_MESSAGE_FLUSH_ADAPTER_CACHE: 1737 case ARCMSR_MESSAGE_FLUSH_ADAPTER_CACHE:
1738 if (!acb->fw_state) {
1739 pcmdmessagefld->cmdmessage.ReturnCode =
1740 ARCMSR_MESSAGE_RETURNCODE_BUS_HANG_ON;
1741 goto message_out;
1742 }
1572 arcmsr_flush_adapter_cache(acb); 1743 arcmsr_flush_adapter_cache(acb);
1573 break; 1744 break;
1574 1745
@@ -1651,16 +1822,57 @@ static int arcmsr_queue_command(struct scsi_cmnd *cmd,
1651 struct CommandControlBlock *ccb; 1822 struct CommandControlBlock *ccb;
1652 int target = cmd->device->id; 1823 int target = cmd->device->id;
1653 int lun = cmd->device->lun; 1824 int lun = cmd->device->lun;
1654 1825 uint8_t scsicmd = cmd->cmnd[0];
1655 cmd->scsi_done = done; 1826 cmd->scsi_done = done;
1656 cmd->host_scribble = NULL; 1827 cmd->host_scribble = NULL;
1657 cmd->result = 0; 1828 cmd->result = 0;
1829
1830 if ((scsicmd == SYNCHRONIZE_CACHE) || (scsicmd == SEND_DIAGNOSTIC)) {
1831 if (acb->devstate[target][lun] == ARECA_RAID_GONE) {
1832 cmd->result = (DID_NO_CONNECT << 16);
1833 }
1834 cmd->scsi_done(cmd);
1835 return 0;
1836 }
1837
1658 if (acb->acb_flags & ACB_F_BUS_RESET) { 1838 if (acb->acb_flags & ACB_F_BUS_RESET) {
1659 printk(KERN_NOTICE "arcmsr%d: bus reset" 1839 switch (acb->adapter_type) {
1660 " and return busy \n" 1840 case ACB_ADAPTER_TYPE_A: {
1661 , acb->host->host_no); 1841 struct MessageUnit_A __iomem *reg = acb->pmuA;
1842 uint32_t intmask_org, outbound_doorbell;
1843
1844 if ((readl(&reg->outbound_msgaddr1) &
1845 ARCMSR_OUTBOUND_MESG1_FIRMWARE_OK) == 0) {
1846 printk(KERN_NOTICE "arcmsr%d: bus reset and return busy\n",
1847 acb->host->host_no);
1662 return SCSI_MLQUEUE_HOST_BUSY; 1848 return SCSI_MLQUEUE_HOST_BUSY;
1663 } 1849 }
1850
1851 acb->acb_flags &= ~ACB_F_FIRMWARE_TRAP;
1852 printk(KERN_NOTICE "arcmsr%d: hardware bus reset and reset ok\n",
1853 acb->host->host_no);
1854 /* disable all outbound interrupt */
1855 intmask_org = arcmsr_disable_outbound_ints(acb);
1856 arcmsr_get_firmware_spec(acb, 1);
1857 /*start background rebuild*/
1858 arcmsr_start_adapter_bgrb(acb);
1859 /* clear Qbuffer if door bell ringed */
1860 outbound_doorbell = readl(&reg->outbound_doorbell);
1861 /*clear interrupt */
1862 writel(outbound_doorbell, &reg->outbound_doorbell);
1863 writel(ARCMSR_INBOUND_DRIVER_DATA_READ_OK,
1864 &reg->inbound_doorbell);
1865 /* enable outbound Post Queue,outbound doorbell Interrupt */
1866 arcmsr_enable_outbound_ints(acb, intmask_org);
1867 acb->acb_flags |= ACB_F_IOP_INITED;
1868 acb->acb_flags &= ~ACB_F_BUS_RESET;
1869 }
1870 break;
1871 case ACB_ADAPTER_TYPE_B: {
1872 }
1873 }
1874 }
1875
1664 if (target == 16) { 1876 if (target == 16) {
1665 /* virtual device for iop message transfer */ 1877 /* virtual device for iop message transfer */
1666 arcmsr_handle_virtual_command(acb, cmd); 1878 arcmsr_handle_virtual_command(acb, cmd);
@@ -1699,21 +1911,25 @@ static int arcmsr_queue_command(struct scsi_cmnd *cmd,
1699 return 0; 1911 return 0;
1700} 1912}
1701 1913
1702static void arcmsr_get_hba_config(struct AdapterControlBlock *acb) 1914static void *arcmsr_get_hba_config(struct AdapterControlBlock *acb, int mode)
1703{ 1915{
1704 struct MessageUnit_A __iomem *reg = acb->pmuA; 1916 struct MessageUnit_A __iomem *reg = acb->pmuA;
1705 char *acb_firm_model = acb->firm_model; 1917 char *acb_firm_model = acb->firm_model;
1706 char *acb_firm_version = acb->firm_version; 1918 char *acb_firm_version = acb->firm_version;
1919 char *acb_device_map = acb->device_map;
1707 char __iomem *iop_firm_model = (char __iomem *)(&reg->message_rwbuffer[15]); 1920 char __iomem *iop_firm_model = (char __iomem *)(&reg->message_rwbuffer[15]);
1708 char __iomem *iop_firm_version = (char __iomem *)(&reg->message_rwbuffer[17]); 1921 char __iomem *iop_firm_version = (char __iomem *)(&reg->message_rwbuffer[17]);
1922 char __iomem *iop_device_map = (char __iomem *) (&reg->message_rwbuffer[21]);
1709 int count; 1923 int count;
1710 1924
1711 writel(ARCMSR_INBOUND_MESG0_GET_CONFIG, &reg->inbound_msgaddr0); 1925 writel(ARCMSR_INBOUND_MESG0_GET_CONFIG, &reg->inbound_msgaddr0);
1712 if (arcmsr_hba_wait_msgint_ready(acb)) { 1926 if (arcmsr_hba_wait_msgint_ready(acb)) {
1713 printk(KERN_NOTICE "arcmsr%d: wait 'get adapter firmware \ 1927 printk(KERN_NOTICE "arcmsr%d: wait 'get adapter firmware \
1714 miscellaneous data' timeout \n", acb->host->host_no); 1928 miscellaneous data' timeout \n", acb->host->host_no);
1929 return NULL;
1715 } 1930 }
1716 1931
1932 if (mode == 1) {
1717 count = 8; 1933 count = 8;
1718 while (count) { 1934 while (count) {
1719 *acb_firm_model = readb(iop_firm_model); 1935 *acb_firm_model = readb(iop_firm_model);
@@ -1730,34 +1946,48 @@ static void arcmsr_get_hba_config(struct AdapterControlBlock *acb)
1730 count--; 1946 count--;
1731 } 1947 }
1732 1948
1949 count = 16;
1950 while (count) {
1951 *acb_device_map = readb(iop_device_map);
1952 acb_device_map++;
1953 iop_device_map++;
1954 count--;
1955 }
1956
1733 printk(KERN_INFO "ARECA RAID ADAPTER%d: FIRMWARE VERSION %s \n" 1957 printk(KERN_INFO "ARECA RAID ADAPTER%d: FIRMWARE VERSION %s \n"
1734 , acb->host->host_no 1958 , acb->host->host_no
1735 , acb->firm_version); 1959 , acb->firm_version);
1736 1960 acb->signature = readl(&reg->message_rwbuffer[0]);
1737 acb->firm_request_len = readl(&reg->message_rwbuffer[1]); 1961 acb->firm_request_len = readl(&reg->message_rwbuffer[1]);
1738 acb->firm_numbers_queue = readl(&reg->message_rwbuffer[2]); 1962 acb->firm_numbers_queue = readl(&reg->message_rwbuffer[2]);
1739 acb->firm_sdram_size = readl(&reg->message_rwbuffer[3]); 1963 acb->firm_sdram_size = readl(&reg->message_rwbuffer[3]);
1740 acb->firm_hd_channels = readl(&reg->message_rwbuffer[4]); 1964 acb->firm_hd_channels = readl(&reg->message_rwbuffer[4]);
1741} 1965}
1742 1966 return reg->message_rwbuffer;
1743static void arcmsr_get_hbb_config(struct AdapterControlBlock *acb) 1967}
1968static void __iomem *arcmsr_get_hbb_config(struct AdapterControlBlock *acb, int mode)
1744{ 1969{
1745 struct MessageUnit_B *reg = acb->pmuB; 1970 struct MessageUnit_B *reg = acb->pmuB;
1746 uint32_t __iomem *lrwbuffer = reg->msgcode_rwbuffer_reg; 1971 uint32_t __iomem *lrwbuffer = reg->msgcode_rwbuffer_reg;
1747 char *acb_firm_model = acb->firm_model; 1972 char *acb_firm_model = acb->firm_model;
1748 char *acb_firm_version = acb->firm_version; 1973 char *acb_firm_version = acb->firm_version;
1974 char *acb_device_map = acb->device_map;
1749 char __iomem *iop_firm_model = (char __iomem *)(&lrwbuffer[15]); 1975 char __iomem *iop_firm_model = (char __iomem *)(&lrwbuffer[15]);
1750 /*firm_model,15,60-67*/ 1976 /*firm_model,15,60-67*/
1751 char __iomem *iop_firm_version = (char __iomem *)(&lrwbuffer[17]); 1977 char __iomem *iop_firm_version = (char __iomem *)(&lrwbuffer[17]);
1752 /*firm_version,17,68-83*/ 1978 /*firm_version,17,68-83*/
1979 char __iomem *iop_device_map = (char __iomem *) (&lrwbuffer[21]);
1980 /*firm_version,21,84-99*/
1753 int count; 1981 int count;
1754 1982
1755 writel(ARCMSR_MESSAGE_GET_CONFIG, reg->drv2iop_doorbell_reg); 1983 writel(ARCMSR_MESSAGE_GET_CONFIG, reg->drv2iop_doorbell_reg);
1756 if (arcmsr_hbb_wait_msgint_ready(acb)) { 1984 if (arcmsr_hbb_wait_msgint_ready(acb)) {
1757 printk(KERN_NOTICE "arcmsr%d: wait 'get adapter firmware \ 1985 printk(KERN_NOTICE "arcmsr%d: wait 'get adapter firmware \
1758 miscellaneous data' timeout \n", acb->host->host_no); 1986 miscellaneous data' timeout \n", acb->host->host_no);
1987 return NULL;
1759 } 1988 }
1760 1989
1990 if (mode == 1) {
1761 count = 8; 1991 count = 8;
1762 while (count) 1992 while (count)
1763 { 1993 {
@@ -1776,11 +2006,20 @@ static void arcmsr_get_hbb_config(struct AdapterControlBlock *acb)
1776 count--; 2006 count--;
1777 } 2007 }
1778 2008
2009 count = 16;
2010 while (count) {
2011 *acb_device_map = readb(iop_device_map);
2012 acb_device_map++;
2013 iop_device_map++;
2014 count--;
2015 }
2016
1779 printk(KERN_INFO "ARECA RAID ADAPTER%d: FIRMWARE VERSION %s \n", 2017 printk(KERN_INFO "ARECA RAID ADAPTER%d: FIRMWARE VERSION %s \n",
1780 acb->host->host_no, 2018 acb->host->host_no,
1781 acb->firm_version); 2019 acb->firm_version);
1782 2020
1783 lrwbuffer++; 2021 acb->signature = readl(lrwbuffer++);
2022 /*firm_signature,1,00-03*/
1784 acb->firm_request_len = readl(lrwbuffer++); 2023 acb->firm_request_len = readl(lrwbuffer++);
1785 /*firm_request_len,1,04-07*/ 2024 /*firm_request_len,1,04-07*/
1786 acb->firm_numbers_queue = readl(lrwbuffer++); 2025 acb->firm_numbers_queue = readl(lrwbuffer++);
@@ -1790,20 +2029,23 @@ static void arcmsr_get_hbb_config(struct AdapterControlBlock *acb)
1790 acb->firm_hd_channels = readl(lrwbuffer); 2029 acb->firm_hd_channels = readl(lrwbuffer);
1791 /*firm_ide_channels,4,16-19*/ 2030 /*firm_ide_channels,4,16-19*/
1792} 2031}
1793 2032 return reg->msgcode_rwbuffer_reg;
1794static void arcmsr_get_firmware_spec(struct AdapterControlBlock *acb) 2033}
2034static void *arcmsr_get_firmware_spec(struct AdapterControlBlock *acb, int mode)
1795{ 2035{
2036 void *rtnval = 0;
1796 switch (acb->adapter_type) { 2037 switch (acb->adapter_type) {
1797 case ACB_ADAPTER_TYPE_A: { 2038 case ACB_ADAPTER_TYPE_A: {
1798 arcmsr_get_hba_config(acb); 2039 rtnval = arcmsr_get_hba_config(acb, mode);
1799 } 2040 }
1800 break; 2041 break;
1801 2042
1802 case ACB_ADAPTER_TYPE_B: { 2043 case ACB_ADAPTER_TYPE_B: {
1803 arcmsr_get_hbb_config(acb); 2044 rtnval = arcmsr_get_hbb_config(acb, mode);
1804 } 2045 }
1805 break; 2046 break;
1806 } 2047 }
2048 return rtnval;
1807} 2049}
1808 2050
1809static void arcmsr_polling_hba_ccbdone(struct AdapterControlBlock *acb, 2051static void arcmsr_polling_hba_ccbdone(struct AdapterControlBlock *acb,
@@ -2043,6 +2285,66 @@ static void arcmsr_wait_firmware_ready(struct AdapterControlBlock *acb)
2043 } 2285 }
2044} 2286}
2045 2287
2288static void arcmsr_request_hba_device_map(struct AdapterControlBlock *acb)
2289{
2290 struct MessageUnit_A __iomem *reg = acb->pmuA;
2291
2292 if (unlikely(atomic_read(&acb->rq_map_token) == 0)) {
2293 acb->fw_state = false;
2294 } else {
2295 /*to prevent rq_map_token from changing by other interrupt, then
2296 avoid the dead-lock*/
2297 acb->fw_state = true;
2298 atomic_dec(&acb->rq_map_token);
2299 if (!(acb->fw_state) ||
2300 (acb->ante_token_value == atomic_read(&acb->rq_map_token))) {
2301 atomic_set(&acb->rq_map_token, 16);
2302 }
2303 acb->ante_token_value = atomic_read(&acb->rq_map_token);
2304 writel(ARCMSR_INBOUND_MESG0_GET_CONFIG, &reg->inbound_msgaddr0);
2305 }
2306 mod_timer(&acb->eternal_timer, jiffies + msecs_to_jiffies(6000));
2307 return;
2308}
2309
2310static void arcmsr_request_hbb_device_map(struct AdapterControlBlock *acb)
2311{
2312 struct MessageUnit_B __iomem *reg = acb->pmuB;
2313
2314 if (unlikely(atomic_read(&acb->rq_map_token) == 0)) {
2315 acb->fw_state = false;
2316 } else {
2317 /*to prevent rq_map_token from changing by other interrupt, then
2318 avoid the dead-lock*/
2319 acb->fw_state = true;
2320 atomic_dec(&acb->rq_map_token);
2321 if (!(acb->fw_state) ||
2322 (acb->ante_token_value == atomic_read(&acb->rq_map_token))) {
2323 atomic_set(&acb->rq_map_token, 16);
2324 }
2325 acb->ante_token_value = atomic_read(&acb->rq_map_token);
2326 writel(ARCMSR_MESSAGE_GET_CONFIG, reg->drv2iop_doorbell_reg);
2327 }
2328 mod_timer(&acb->eternal_timer, jiffies + msecs_to_jiffies(6000));
2329 return;
2330}
2331
2332static void arcmsr_request_device_map(unsigned long pacb)
2333{
2334 struct AdapterControlBlock *acb = (struct AdapterControlBlock *)pacb;
2335
2336 switch (acb->adapter_type) {
2337 case ACB_ADAPTER_TYPE_A: {
2338 arcmsr_request_hba_device_map(acb);
2339 }
2340 break;
2341 case ACB_ADAPTER_TYPE_B: {
2342 arcmsr_request_hbb_device_map(acb);
2343 }
2344 break;
2345 }
2346}
2347
2046static void arcmsr_start_hba_bgrb(struct AdapterControlBlock *acb) 2348static void arcmsr_start_hba_bgrb(struct AdapterControlBlock *acb)
2047{ 2349{
2048 struct MessageUnit_A __iomem *reg = acb->pmuA; 2350 struct MessageUnit_A __iomem *reg = acb->pmuA;
@@ -2121,6 +2423,60 @@ static void arcmsr_enable_eoi_mode(struct AdapterControlBlock *acb)
2121 return; 2423 return;
2122} 2424}
2123 2425
2426static void arcmsr_hardware_reset(struct AdapterControlBlock *acb)
2427{
2428 uint8_t value[64];
2429 int i;
2430
2431 /* backup pci config data */
2432 for (i = 0; i < 64; i++) {
2433 pci_read_config_byte(acb->pdev, i, &value[i]);
2434 }
2435 /* hardware reset signal */
2436 pci_write_config_byte(acb->pdev, 0x84, 0x20);
2437 msleep(1000);
2438 /* write back pci config data */
2439 for (i = 0; i < 64; i++) {
2440 pci_write_config_byte(acb->pdev, i, value[i]);
2441 }
2442 msleep(1000);
2443 return;
2444}
2445/*
2446****************************************************************************
2447****************************************************************************
2448*/
2449#ifdef CONFIG_SCSI_ARCMSR_RESET
2450 int arcmsr_sleep_for_bus_reset(struct scsi_cmnd *cmd)
2451 {
2452 struct Scsi_Host *shost = NULL;
2453 spinlock_t *host_lock = NULL;
2454 int i, isleep;
2455
2456 shost = cmd->device->host;
2457 host_lock = shost->host_lock;
2458
2459 printk(KERN_NOTICE "Host %d bus reset over, sleep %d seconds (busy %d, can queue %d) ...........\n",
2460 shost->host_no, sleeptime, shost->host_busy, shost->can_queue);
2461 isleep = sleeptime / 10;
2462 spin_unlock_irq(host_lock);
2463 if (isleep > 0) {
2464 for (i = 0; i < isleep; i++) {
2465 msleep(10000);
2466 printk(KERN_NOTICE "^%d^\n", i);
2467 }
2468 }
2469
2470 isleep = sleeptime % 10;
2471 if (isleep > 0) {
2472 msleep(isleep * 1000);
2473 printk(KERN_NOTICE "^v^\n");
2474 }
2475 spin_lock_irq(host_lock);
2476 printk(KERN_NOTICE "***** wake up *****\n");
2477 return 0;
2478 }
2479#endif
2124static void arcmsr_iop_init(struct AdapterControlBlock *acb) 2480static void arcmsr_iop_init(struct AdapterControlBlock *acb)
2125{ 2481{
2126 uint32_t intmask_org; 2482 uint32_t intmask_org;
@@ -2129,7 +2485,7 @@ static void arcmsr_iop_init(struct AdapterControlBlock *acb)
2129 intmask_org = arcmsr_disable_outbound_ints(acb); 2485 intmask_org = arcmsr_disable_outbound_ints(acb);
2130 arcmsr_wait_firmware_ready(acb); 2486 arcmsr_wait_firmware_ready(acb);
2131 arcmsr_iop_confirm(acb); 2487 arcmsr_iop_confirm(acb);
2132 arcmsr_get_firmware_spec(acb); 2488 arcmsr_get_firmware_spec(acb, 1);
2133 /*start background rebuild*/ 2489 /*start background rebuild*/
2134 arcmsr_start_adapter_bgrb(acb); 2490 arcmsr_start_adapter_bgrb(acb);
2135 /* empty doorbell Qbuffer if door bell ringed */ 2491 /* empty doorbell Qbuffer if door bell ringed */
@@ -2140,51 +2496,110 @@ static void arcmsr_iop_init(struct AdapterControlBlock *acb)
2140 acb->acb_flags |= ACB_F_IOP_INITED; 2496 acb->acb_flags |= ACB_F_IOP_INITED;
2141} 2497}
2142 2498
2143static void arcmsr_iop_reset(struct AdapterControlBlock *acb) 2499static uint8_t arcmsr_iop_reset(struct AdapterControlBlock *acb)
2144{ 2500{
2145 struct CommandControlBlock *ccb; 2501 struct CommandControlBlock *ccb;
2146 uint32_t intmask_org; 2502 uint32_t intmask_org;
2503 uint8_t rtnval = 0x00;
2147 int i = 0; 2504 int i = 0;
2148 2505
2149 if (atomic_read(&acb->ccboutstandingcount) != 0) { 2506 if (atomic_read(&acb->ccboutstandingcount) != 0) {
2507 /* disable all outbound interrupt */
2508 intmask_org = arcmsr_disable_outbound_ints(acb);
2150 /* talk to iop 331 outstanding command aborted */ 2509 /* talk to iop 331 outstanding command aborted */
2151 arcmsr_abort_allcmd(acb); 2510 rtnval = arcmsr_abort_allcmd(acb);
2152
2153 /* wait for 3 sec for all command aborted*/ 2511 /* wait for 3 sec for all command aborted*/
2154 ssleep(3); 2512 ssleep(3);
2155
2156 /* disable all outbound interrupt */
2157 intmask_org = arcmsr_disable_outbound_ints(acb);
2158 /* clear all outbound posted Q */ 2513 /* clear all outbound posted Q */
2159 arcmsr_done4abort_postqueue(acb); 2514 arcmsr_done4abort_postqueue(acb);
2160 for (i = 0; i < ARCMSR_MAX_FREECCB_NUM; i++) { 2515 for (i = 0; i < ARCMSR_MAX_FREECCB_NUM; i++) {
2161 ccb = acb->pccb_pool[i]; 2516 ccb = acb->pccb_pool[i];
2162 if (ccb->startdone == ARCMSR_CCB_START) { 2517 if (ccb->startdone == ARCMSR_CCB_START) {
2163 ccb->startdone = ARCMSR_CCB_ABORTED;
2164 arcmsr_ccb_complete(ccb, 1); 2518 arcmsr_ccb_complete(ccb, 1);
2165 } 2519 }
2166 } 2520 }
2521 atomic_set(&acb->ccboutstandingcount, 0);
2167 /* enable all outbound interrupt */ 2522 /* enable all outbound interrupt */
2168 arcmsr_enable_outbound_ints(acb, intmask_org); 2523 arcmsr_enable_outbound_ints(acb, intmask_org);
2524 return rtnval;
2169 } 2525 }
2526 return rtnval;
2170} 2527}
2171 2528
2172static int arcmsr_bus_reset(struct scsi_cmnd *cmd) 2529static int arcmsr_bus_reset(struct scsi_cmnd *cmd)
2173{ 2530{
2174 struct AdapterControlBlock *acb = 2531 struct AdapterControlBlock *acb =
2175 (struct AdapterControlBlock *)cmd->device->host->hostdata; 2532 (struct AdapterControlBlock *)cmd->device->host->hostdata;
2176 int i; 2533 int retry = 0;
2177 2534
2178 acb->num_resets++; 2535 if (acb->acb_flags & ACB_F_BUS_RESET)
2536 return SUCCESS;
2537
2538 printk(KERN_NOTICE "arcmsr%d: bus reset ..... \n", acb->adapter_index);
2179 acb->acb_flags |= ACB_F_BUS_RESET; 2539 acb->acb_flags |= ACB_F_BUS_RESET;
2180 for (i = 0; i < 400; i++) { 2540 acb->num_resets++;
2181 if (!atomic_read(&acb->ccboutstandingcount)) 2541 while (atomic_read(&acb->ccboutstandingcount) != 0 && retry < 4) {
2542 arcmsr_interrupt(acb);
2543 retry++;
2544 }
2545
2546 if (arcmsr_iop_reset(acb)) {
2547 switch (acb->adapter_type) {
2548 case ACB_ADAPTER_TYPE_A: {
2549 printk(KERN_NOTICE "arcmsr%d: do hardware bus reset, num_resets = %d num_aborts = %d \n",
2550 acb->adapter_index, acb->num_resets, acb->num_aborts);
2551 arcmsr_hardware_reset(acb);
2552 acb->acb_flags |= ACB_F_FIRMWARE_TRAP;
2553 acb->acb_flags &= ~ACB_F_IOP_INITED;
2554 #ifdef CONFIG_SCSI_ARCMSR_RESET
2555 struct MessageUnit_A __iomem *reg = acb->pmuA;
2556 uint32_t intmask_org, outbound_doorbell;
2557 int retry_count = 0;
2558sleep_again:
2559 arcmsr_sleep_for_bus_reset(cmd);
2560 if ((readl(&reg->outbound_msgaddr1) &
2561 ARCMSR_OUTBOUND_MESG1_FIRMWARE_OK) == 0) {
2562 printk(KERN_NOTICE "arcmsr%d: hardware bus reset and return busy, retry=%d \n",
2563 acb->host->host_no, retry_count);
2564 if (retry_count > retrycount) {
2565 printk(KERN_NOTICE "arcmsr%d: hardware bus reset and return busy, retry aborted \n",
2566 acb->host->host_no);
2567 return SUCCESS;
2568 }
2569 retry_count++;
2570 goto sleep_again;
2571 }
2572 acb->acb_flags &= ~ACB_F_FIRMWARE_TRAP;
2573 acb->acb_flags |= ACB_F_IOP_INITED;
2574 acb->acb_flags &= ~ACB_F_BUS_RESET;
2575 printk(KERN_NOTICE "arcmsr%d: hardware bus reset and reset ok \n",
2576 acb->host->host_no);
2577 /* disable all outbound interrupt */
2578 intmask_org = arcmsr_disable_outbound_ints(acb);
2579 arcmsr_get_firmware_spec(acb, 1);
2580 /*start background rebuild*/
2581 arcmsr_start_adapter_bgrb(acb);
2582 /* clear Qbuffer if door bell ringed */
2583 outbound_doorbell = readl(&reg->outbound_doorbell);
2584 writel(outbound_doorbell, &reg->outbound_doorbell); /*clear interrupt */
2585 writel(ARCMSR_INBOUND_DRIVER_DATA_READ_OK, &reg->inbound_doorbell);
2586 /* enable outbound Post Queue,outbound doorbell Interrupt */
2587 arcmsr_enable_outbound_ints(acb, intmask_org);
2588 atomic_set(&acb->rq_map_token, 16);
2589 init_timer(&acb->eternal_timer);
2590 acb->eternal_timer.expires = jiffies + msecs_to_jiffies(20*HZ);
2591 acb->eternal_timer.data = (unsigned long) acb;
2592 acb->eternal_timer.function = &arcmsr_request_device_map;
2593 add_timer(&acb->eternal_timer);
2594 #endif
2595 }
2182 break; 2596 break;
2183 arcmsr_interrupt(acb);/* FIXME: need spinlock */ 2597 case ACB_ADAPTER_TYPE_B: {
2184 msleep(25);
2185 } 2598 }
2186 arcmsr_iop_reset(acb); 2599 }
2600 } else {
2187 acb->acb_flags &= ~ACB_F_BUS_RESET; 2601 acb->acb_flags &= ~ACB_F_BUS_RESET;
2602 }
2188 return SUCCESS; 2603 return SUCCESS;
2189} 2604}
2190 2605
@@ -2277,98 +2692,3 @@ static const char *arcmsr_info(struct Scsi_Host *host)
2277 ARCMSR_DRIVER_VERSION); 2692 ARCMSR_DRIVER_VERSION);
2278 return buf; 2693 return buf;
2279} 2694}
2280#ifdef CONFIG_SCSI_ARCMSR_AER
2281static pci_ers_result_t arcmsr_pci_slot_reset(struct pci_dev *pdev)
2282{
2283 struct Scsi_Host *host = pci_get_drvdata(pdev);
2284 struct AdapterControlBlock *acb =
2285 (struct AdapterControlBlock *) host->hostdata;
2286 uint32_t intmask_org;
2287 int i, j;
2288
2289 if (pci_enable_device(pdev)) {
2290 return PCI_ERS_RESULT_DISCONNECT;
2291 }
2292 pci_set_master(pdev);
2293 intmask_org = arcmsr_disable_outbound_ints(acb);
2294 acb->acb_flags |= (ACB_F_MESSAGE_WQBUFFER_CLEARED |
2295 ACB_F_MESSAGE_RQBUFFER_CLEARED |
2296 ACB_F_MESSAGE_WQBUFFER_READED);
2297 acb->acb_flags &= ~ACB_F_SCSISTOPADAPTER;
2298 for (i = 0; i < ARCMSR_MAX_TARGETID; i++)
2299 for (j = 0; j < ARCMSR_MAX_TARGETLUN; j++)
2300 acb->devstate[i][j] = ARECA_RAID_GONE;
2301
2302 arcmsr_wait_firmware_ready(acb);
2303 arcmsr_iop_confirm(acb);
2304 /* disable all outbound interrupt */
2305 arcmsr_get_firmware_spec(acb);
2306 /*start background rebuild*/
2307 arcmsr_start_adapter_bgrb(acb);
2308 /* empty doorbell Qbuffer if door bell ringed */
2309 arcmsr_clear_doorbell_queue_buffer(acb);
2310 arcmsr_enable_eoi_mode(acb);
2311 /* enable outbound Post Queue,outbound doorbell Interrupt */
2312 arcmsr_enable_outbound_ints(acb, intmask_org);
2313 acb->acb_flags |= ACB_F_IOP_INITED;
2314
2315 pci_enable_pcie_error_reporting(pdev);
2316 return PCI_ERS_RESULT_RECOVERED;
2317}
2318
2319static void arcmsr_pci_ers_need_reset_forepart(struct pci_dev *pdev)
2320{
2321 struct Scsi_Host *host = pci_get_drvdata(pdev);
2322 struct AdapterControlBlock *acb = (struct AdapterControlBlock *)host->hostdata;
2323 struct CommandControlBlock *ccb;
2324 uint32_t intmask_org;
2325 int i = 0;
2326
2327 if (atomic_read(&acb->ccboutstandingcount) != 0) {
2328 /* talk to iop 331 outstanding command aborted */
2329 arcmsr_abort_allcmd(acb);
2330 /* wait for 3 sec for all command aborted*/
2331 ssleep(3);
2332 /* disable all outbound interrupt */
2333 intmask_org = arcmsr_disable_outbound_ints(acb);
2334 /* clear all outbound posted Q */
2335 arcmsr_done4abort_postqueue(acb);
2336 for (i = 0; i < ARCMSR_MAX_FREECCB_NUM; i++) {
2337 ccb = acb->pccb_pool[i];
2338 if (ccb->startdone == ARCMSR_CCB_START) {
2339 ccb->startdone = ARCMSR_CCB_ABORTED;
2340 arcmsr_ccb_complete(ccb, 1);
2341 }
2342 }
2343 /* enable all outbound interrupt */
2344 arcmsr_enable_outbound_ints(acb, intmask_org);
2345 }
2346 pci_disable_device(pdev);
2347}
2348
2349static void arcmsr_pci_ers_disconnect_forepart(struct pci_dev *pdev)
2350{
2351 struct Scsi_Host *host = pci_get_drvdata(pdev);
2352 struct AdapterControlBlock *acb = \
2353 (struct AdapterControlBlock *)host->hostdata;
2354
2355 arcmsr_stop_adapter_bgrb(acb);
2356 arcmsr_flush_adapter_cache(acb);
2357}
2358
2359static pci_ers_result_t arcmsr_pci_error_detected(struct pci_dev *pdev,
2360 pci_channel_state_t state)
2361{
2362 switch (state) {
2363 case pci_channel_io_frozen:
2364 arcmsr_pci_ers_need_reset_forepart(pdev);
2365 return PCI_ERS_RESULT_NEED_RESET;
2366 case pci_channel_io_perm_failure:
2367 arcmsr_pci_ers_disconnect_forepart(pdev);
2368 return PCI_ERS_RESULT_DISCONNECT;
2369 break;
2370 default:
2371 return PCI_ERS_RESULT_NEED_RESET;
2372 }
2373}
2374#endif
diff --git a/drivers/scsi/be2iscsi/be_mgmt.c b/drivers/scsi/be2iscsi/be_mgmt.c
index e641922f20b..350cbeaae16 100644
--- a/drivers/scsi/be2iscsi/be_mgmt.c
+++ b/drivers/scsi/be2iscsi/be_mgmt.c
@@ -167,10 +167,9 @@ unsigned char mgmt_invalidate_icds(struct beiscsi_hba *phba,
167 &nonemb_cmd.dma); 167 &nonemb_cmd.dma);
168 if (nonemb_cmd.va == NULL) { 168 if (nonemb_cmd.va == NULL) {
169 SE_DEBUG(DBG_LVL_1, 169 SE_DEBUG(DBG_LVL_1,
170 "Failed to allocate memory for" 170 "Failed to allocate memory for mgmt_invalidate_icds\n");
171 "mgmt_invalidate_icds \n");
172 spin_unlock(&ctrl->mbox_lock); 171 spin_unlock(&ctrl->mbox_lock);
173 return -1; 172 return 0;
174 } 173 }
175 nonemb_cmd.size = sizeof(struct invalidate_commands_params_in); 174 nonemb_cmd.size = sizeof(struct invalidate_commands_params_in);
176 req = nonemb_cmd.va; 175 req = nonemb_cmd.va;
diff --git a/drivers/scsi/bfa/bfa_core.c b/drivers/scsi/bfa/bfa_core.c
index 0c08e185a76..3a7b3f88932 100644
--- a/drivers/scsi/bfa/bfa_core.c
+++ b/drivers/scsi/bfa/bfa_core.c
@@ -84,11 +84,32 @@ bfa_cfg_get_meminfo(struct bfa_iocfc_cfg_s *cfg, struct bfa_meminfo_s *meminfo)
84 for (i = 0; hal_mods[i]; i++) 84 for (i = 0; hal_mods[i]; i++)
85 hal_mods[i]->meminfo(cfg, &km_len, &dm_len); 85 hal_mods[i]->meminfo(cfg, &km_len, &dm_len);
86 86
87 dm_len += bfa_port_meminfo();
87 88
88 meminfo->meminfo[BFA_MEM_TYPE_KVA - 1].mem_len = km_len; 89 meminfo->meminfo[BFA_MEM_TYPE_KVA - 1].mem_len = km_len;
89 meminfo->meminfo[BFA_MEM_TYPE_DMA - 1].mem_len = dm_len; 90 meminfo->meminfo[BFA_MEM_TYPE_DMA - 1].mem_len = dm_len;
90} 91}
91 92
93static void
94bfa_com_port_attach(struct bfa_s *bfa, struct bfa_meminfo_s *mi)
95{
96 struct bfa_port_s *port = &bfa->modules.port;
97 uint32_t dm_len;
98 uint8_t *dm_kva;
99 uint64_t dm_pa;
100
101 dm_len = bfa_port_meminfo();
102 dm_kva = bfa_meminfo_dma_virt(mi);
103 dm_pa = bfa_meminfo_dma_phys(mi);
104
105 memset(port, 0, sizeof(struct bfa_port_s));
106 bfa_port_attach(port, &bfa->ioc, bfa, bfa->trcmod, bfa->logm);
107 bfa_port_mem_claim(port, dm_kva, dm_pa);
108
109 bfa_meminfo_dma_virt(mi) = dm_kva + dm_len;
110 bfa_meminfo_dma_phys(mi) = dm_pa + dm_len;
111}
112
92/** 113/**
93 * Use this function to do attach the driver instance with the BFA 114 * Use this function to do attach the driver instance with the BFA
94 * library. This function will not trigger any HW initialization 115 * library. This function will not trigger any HW initialization
@@ -140,6 +161,7 @@ bfa_attach(struct bfa_s *bfa, void *bfad, struct bfa_iocfc_cfg_s *cfg,
140 for (i = 0; hal_mods[i]; i++) 161 for (i = 0; hal_mods[i]; i++)
141 hal_mods[i]->attach(bfa, bfad, cfg, meminfo, pcidev); 162 hal_mods[i]->attach(bfa, bfad, cfg, meminfo, pcidev);
142 163
164 bfa_com_port_attach(bfa, meminfo);
143} 165}
144 166
145/** 167/**
diff --git a/drivers/scsi/dpt_i2o.c b/drivers/scsi/dpt_i2o.c
index 0435d044c9d..b0c576f84b2 100644
--- a/drivers/scsi/dpt_i2o.c
+++ b/drivers/scsi/dpt_i2o.c
@@ -114,12 +114,13 @@ static int hba_count = 0;
114 114
115static struct class *adpt_sysfs_class; 115static struct class *adpt_sysfs_class;
116 116
117static long adpt_unlocked_ioctl(struct file *, unsigned int, unsigned long);
117#ifdef CONFIG_COMPAT 118#ifdef CONFIG_COMPAT
118static long compat_adpt_ioctl(struct file *, unsigned int, unsigned long); 119static long compat_adpt_ioctl(struct file *, unsigned int, unsigned long);
119#endif 120#endif
120 121
121static const struct file_operations adpt_fops = { 122static const struct file_operations adpt_fops = {
122 .ioctl = adpt_ioctl, 123 .unlocked_ioctl = adpt_unlocked_ioctl,
123 .open = adpt_open, 124 .open = adpt_open,
124 .release = adpt_close, 125 .release = adpt_close,
125#ifdef CONFIG_COMPAT 126#ifdef CONFIG_COMPAT
@@ -2069,8 +2070,7 @@ static int adpt_system_info(void __user *buffer)
2069 return 0; 2070 return 0;
2070} 2071}
2071 2072
2072static int adpt_ioctl(struct inode *inode, struct file *file, uint cmd, 2073static int adpt_ioctl(struct inode *inode, struct file *file, uint cmd, ulong arg)
2073 ulong arg)
2074{ 2074{
2075 int minor; 2075 int minor;
2076 int error = 0; 2076 int error = 0;
@@ -2153,6 +2153,20 @@ static int adpt_ioctl(struct inode *inode, struct file *file, uint cmd,
2153 return error; 2153 return error;
2154} 2154}
2155 2155
2156static long adpt_unlocked_ioctl(struct file *file, uint cmd, ulong arg)
2157{
2158 struct inode *inode;
2159 long ret;
2160
2161 inode = file->f_dentry->d_inode;
2162
2163 lock_kernel();
2164 ret = adpt_ioctl(inode, file, cmd, arg);
2165 unlock_kernel();
2166
2167 return ret;
2168}
2169
2156#ifdef CONFIG_COMPAT 2170#ifdef CONFIG_COMPAT
2157static long compat_adpt_ioctl(struct file *file, 2171static long compat_adpt_ioctl(struct file *file,
2158 unsigned int cmd, unsigned long arg) 2172 unsigned int cmd, unsigned long arg)
diff --git a/drivers/scsi/fcoe/fcoe.c b/drivers/scsi/fcoe/fcoe.c
index bc39542481a..fe568effe96 100644
--- a/drivers/scsi/fcoe/fcoe.c
+++ b/drivers/scsi/fcoe/fcoe.c
@@ -688,7 +688,7 @@ static int fcoe_shost_config(struct fc_lport *lport, struct device *dev)
688 } 688 }
689 689
690 if (!lport->vport) 690 if (!lport->vport)
691 fc_host_max_npiv_vports(lport->host) = USHORT_MAX; 691 fc_host_max_npiv_vports(lport->host) = USHRT_MAX;
692 692
693 snprintf(fc_host_symbolic_name(lport->host), FC_SYMBOLIC_NAME_SIZE, 693 snprintf(fc_host_symbolic_name(lport->host), FC_SYMBOLIC_NAME_SIZE,
694 "%s v%s over %s", FCOE_NAME, FCOE_VERSION, 694 "%s v%s over %s", FCOE_NAME, FCOE_VERSION,
diff --git a/drivers/scsi/gdth.c b/drivers/scsi/gdth.c
index a765fe7a55c..f672d6213ee 100644
--- a/drivers/scsi/gdth.c
+++ b/drivers/scsi/gdth.c
@@ -180,8 +180,8 @@ static const char *gdth_ctr_name(gdth_ha_str *ha);
180 180
181static int gdth_open(struct inode *inode, struct file *filep); 181static int gdth_open(struct inode *inode, struct file *filep);
182static int gdth_close(struct inode *inode, struct file *filep); 182static int gdth_close(struct inode *inode, struct file *filep);
183static int gdth_ioctl(struct inode *inode, struct file *filep, 183static long gdth_unlocked_ioctl(struct file *filep, unsigned int cmd,
184 unsigned int cmd, unsigned long arg); 184 unsigned long arg);
185 185
186static void gdth_flush(gdth_ha_str *ha); 186static void gdth_flush(gdth_ha_str *ha);
187static int gdth_queuecommand(Scsi_Cmnd *scp,void (*done)(Scsi_Cmnd *)); 187static int gdth_queuecommand(Scsi_Cmnd *scp,void (*done)(Scsi_Cmnd *));
@@ -369,7 +369,7 @@ MODULE_LICENSE("GPL");
369 369
370/* ioctl interface */ 370/* ioctl interface */
371static const struct file_operations gdth_fops = { 371static const struct file_operations gdth_fops = {
372 .ioctl = gdth_ioctl, 372 .unlocked_ioctl = gdth_unlocked_ioctl,
373 .open = gdth_open, 373 .open = gdth_open,
374 .release = gdth_close, 374 .release = gdth_close,
375}; 375};
@@ -4462,8 +4462,7 @@ free_fail:
4462 return rc; 4462 return rc;
4463} 4463}
4464 4464
4465static int gdth_ioctl(struct inode *inode, struct file *filep, 4465static int gdth_ioctl(struct file *filep, unsigned int cmd, unsigned long arg)
4466 unsigned int cmd, unsigned long arg)
4467{ 4466{
4468 gdth_ha_str *ha; 4467 gdth_ha_str *ha;
4469 Scsi_Cmnd *scp; 4468 Scsi_Cmnd *scp;
@@ -4611,6 +4610,17 @@ static int gdth_ioctl(struct inode *inode, struct file *filep,
4611 return 0; 4610 return 0;
4612} 4611}
4613 4612
4613static long gdth_unlocked_ioctl(struct file *file, unsigned int cmd,
4614 unsigned long arg)
4615{
4616 int ret;
4617
4618 lock_kernel();
4619 ret = gdth_ioctl(file, cmd, arg);
4620 unlock_kernel();
4621
4622 return ret;
4623}
4614 4624
4615/* flush routine */ 4625/* flush routine */
4616static void gdth_flush(gdth_ha_str *ha) 4626static void gdth_flush(gdth_ha_str *ha)
diff --git a/drivers/scsi/gvp11.c b/drivers/scsi/gvp11.c
index 18b7102bb80..2ce26eb7a1e 100644
--- a/drivers/scsi/gvp11.c
+++ b/drivers/scsi/gvp11.c
@@ -1,36 +1,35 @@
1#include <linux/types.h> 1#include <linux/types.h>
2#include <linux/mm.h>
3#include <linux/slab.h>
4#include <linux/blkdev.h>
5#include <linux/init.h> 2#include <linux/init.h>
6#include <linux/interrupt.h> 3#include <linux/interrupt.h>
4#include <linux/mm.h>
5#include <linux/slab.h>
6#include <linux/spinlock.h>
7#include <linux/zorro.h>
7 8
8#include <asm/setup.h>
9#include <asm/page.h> 9#include <asm/page.h>
10#include <asm/pgtable.h> 10#include <asm/pgtable.h>
11#include <asm/amigaints.h> 11#include <asm/amigaints.h>
12#include <asm/amigahw.h> 12#include <asm/amigahw.h>
13#include <linux/zorro.h>
14#include <asm/irq.h>
15#include <linux/spinlock.h>
16 13
17#include "scsi.h" 14#include "scsi.h"
18#include <scsi/scsi_host.h>
19#include "wd33c93.h" 15#include "wd33c93.h"
20#include "gvp11.h" 16#include "gvp11.h"
21 17
22#include <linux/stat.h>
23 18
19#define CHECK_WD33C93
24 20
25#define DMA(ptr) ((gvp11_scsiregs *)((ptr)->base)) 21struct gvp11_hostdata {
22 struct WD33C93_hostdata wh;
23 struct gvp11_scsiregs *regs;
24};
26 25
27static irqreturn_t gvp11_intr(int irq, void *_instance) 26static irqreturn_t gvp11_intr(int irq, void *data)
28{ 27{
28 struct Scsi_Host *instance = data;
29 struct gvp11_hostdata *hdata = shost_priv(instance);
30 unsigned int status = hdata->regs->CNTR;
29 unsigned long flags; 31 unsigned long flags;
30 unsigned int status;
31 struct Scsi_Host *instance = (struct Scsi_Host *)_instance;
32 32
33 status = DMA(instance)->CNTR;
34 if (!(status & GVP11_DMAC_INT_PENDING)) 33 if (!(status & GVP11_DMAC_INT_PENDING))
35 return IRQ_NONE; 34 return IRQ_NONE;
36 35
@@ -50,64 +49,66 @@ void gvp11_setup(char *str, int *ints)
50static int dma_setup(struct scsi_cmnd *cmd, int dir_in) 49static int dma_setup(struct scsi_cmnd *cmd, int dir_in)
51{ 50{
52 struct Scsi_Host *instance = cmd->device->host; 51 struct Scsi_Host *instance = cmd->device->host;
53 struct WD33C93_hostdata *hdata = shost_priv(instance); 52 struct gvp11_hostdata *hdata = shost_priv(instance);
53 struct WD33C93_hostdata *wh = &hdata->wh;
54 struct gvp11_scsiregs *regs = hdata->regs;
54 unsigned short cntr = GVP11_DMAC_INT_ENABLE; 55 unsigned short cntr = GVP11_DMAC_INT_ENABLE;
55 unsigned long addr = virt_to_bus(cmd->SCp.ptr); 56 unsigned long addr = virt_to_bus(cmd->SCp.ptr);
56 int bank_mask; 57 int bank_mask;
57 static int scsi_alloc_out_of_range = 0; 58 static int scsi_alloc_out_of_range = 0;
58 59
59 /* use bounce buffer if the physical address is bad */ 60 /* use bounce buffer if the physical address is bad */
60 if (addr & hdata->dma_xfer_mask) { 61 if (addr & wh->dma_xfer_mask) {
61 hdata->dma_bounce_len = (cmd->SCp.this_residual + 511) & ~0x1ff; 62 wh->dma_bounce_len = (cmd->SCp.this_residual + 511) & ~0x1ff;
62 63
63 if (!scsi_alloc_out_of_range) { 64 if (!scsi_alloc_out_of_range) {
64 hdata->dma_bounce_buffer = 65 wh->dma_bounce_buffer =
65 kmalloc(hdata->dma_bounce_len, GFP_KERNEL); 66 kmalloc(wh->dma_bounce_len, GFP_KERNEL);
66 hdata->dma_buffer_pool = BUF_SCSI_ALLOCED; 67 wh->dma_buffer_pool = BUF_SCSI_ALLOCED;
67 } 68 }
68 69
69 if (scsi_alloc_out_of_range || 70 if (scsi_alloc_out_of_range ||
70 !hdata->dma_bounce_buffer) { 71 !wh->dma_bounce_buffer) {
71 hdata->dma_bounce_buffer = 72 wh->dma_bounce_buffer =
72 amiga_chip_alloc(hdata->dma_bounce_len, 73 amiga_chip_alloc(wh->dma_bounce_len,
73 "GVP II SCSI Bounce Buffer"); 74 "GVP II SCSI Bounce Buffer");
74 75
75 if (!hdata->dma_bounce_buffer) { 76 if (!wh->dma_bounce_buffer) {
76 hdata->dma_bounce_len = 0; 77 wh->dma_bounce_len = 0;
77 return 1; 78 return 1;
78 } 79 }
79 80
80 hdata->dma_buffer_pool = BUF_CHIP_ALLOCED; 81 wh->dma_buffer_pool = BUF_CHIP_ALLOCED;
81 } 82 }
82 83
83 /* check if the address of the bounce buffer is OK */ 84 /* check if the address of the bounce buffer is OK */
84 addr = virt_to_bus(hdata->dma_bounce_buffer); 85 addr = virt_to_bus(wh->dma_bounce_buffer);
85 86
86 if (addr & hdata->dma_xfer_mask) { 87 if (addr & wh->dma_xfer_mask) {
87 /* fall back to Chip RAM if address out of range */ 88 /* fall back to Chip RAM if address out of range */
88 if (hdata->dma_buffer_pool == BUF_SCSI_ALLOCED) { 89 if (wh->dma_buffer_pool == BUF_SCSI_ALLOCED) {
89 kfree(hdata->dma_bounce_buffer); 90 kfree(wh->dma_bounce_buffer);
90 scsi_alloc_out_of_range = 1; 91 scsi_alloc_out_of_range = 1;
91 } else { 92 } else {
92 amiga_chip_free(hdata->dma_bounce_buffer); 93 amiga_chip_free(wh->dma_bounce_buffer);
93 } 94 }
94 95
95 hdata->dma_bounce_buffer = 96 wh->dma_bounce_buffer =
96 amiga_chip_alloc(hdata->dma_bounce_len, 97 amiga_chip_alloc(wh->dma_bounce_len,
97 "GVP II SCSI Bounce Buffer"); 98 "GVP II SCSI Bounce Buffer");
98 99
99 if (!hdata->dma_bounce_buffer) { 100 if (!wh->dma_bounce_buffer) {
100 hdata->dma_bounce_len = 0; 101 wh->dma_bounce_len = 0;
101 return 1; 102 return 1;
102 } 103 }
103 104
104 addr = virt_to_bus(hdata->dma_bounce_buffer); 105 addr = virt_to_bus(wh->dma_bounce_buffer);
105 hdata->dma_buffer_pool = BUF_CHIP_ALLOCED; 106 wh->dma_buffer_pool = BUF_CHIP_ALLOCED;
106 } 107 }
107 108
108 if (!dir_in) { 109 if (!dir_in) {
109 /* copy to bounce buffer for a write */ 110 /* copy to bounce buffer for a write */
110 memcpy(hdata->dma_bounce_buffer, cmd->SCp.ptr, 111 memcpy(wh->dma_bounce_buffer, cmd->SCp.ptr,
111 cmd->SCp.this_residual); 112 cmd->SCp.this_residual);
112 } 113 }
113 } 114 }
@@ -116,11 +117,11 @@ static int dma_setup(struct scsi_cmnd *cmd, int dir_in)
116 if (!dir_in) 117 if (!dir_in)
117 cntr |= GVP11_DMAC_DIR_WRITE; 118 cntr |= GVP11_DMAC_DIR_WRITE;
118 119
119 hdata->dma_dir = dir_in; 120 wh->dma_dir = dir_in;
120 DMA(cmd->device->host)->CNTR = cntr; 121 regs->CNTR = cntr;
121 122
122 /* setup DMA *physical* address */ 123 /* setup DMA *physical* address */
123 DMA(cmd->device->host)->ACR = addr; 124 regs->ACR = addr;
124 125
125 if (dir_in) { 126 if (dir_in) {
126 /* invalidate any cache */ 127 /* invalidate any cache */
@@ -130,12 +131,12 @@ static int dma_setup(struct scsi_cmnd *cmd, int dir_in)
130 cache_push(addr, cmd->SCp.this_residual); 131 cache_push(addr, cmd->SCp.this_residual);
131 } 132 }
132 133
133 bank_mask = (~hdata->dma_xfer_mask >> 18) & 0x01c0; 134 bank_mask = (~wh->dma_xfer_mask >> 18) & 0x01c0;
134 if (bank_mask) 135 if (bank_mask)
135 DMA(cmd->device->host)->BANK = bank_mask & (addr >> 18); 136 regs->BANK = bank_mask & (addr >> 18);
136 137
137 /* start DMA */ 138 /* start DMA */
138 DMA(cmd->device->host)->ST_DMA = 1; 139 regs->ST_DMA = 1;
139 140
140 /* return success */ 141 /* return success */
141 return 0; 142 return 0;
@@ -144,236 +145,53 @@ static int dma_setup(struct scsi_cmnd *cmd, int dir_in)
144static void dma_stop(struct Scsi_Host *instance, struct scsi_cmnd *SCpnt, 145static void dma_stop(struct Scsi_Host *instance, struct scsi_cmnd *SCpnt,
145 int status) 146 int status)
146{ 147{
147 struct WD33C93_hostdata *hdata = shost_priv(instance); 148 struct gvp11_hostdata *hdata = shost_priv(instance);
149 struct WD33C93_hostdata *wh = &hdata->wh;
150 struct gvp11_scsiregs *regs = hdata->regs;
148 151
149 /* stop DMA */ 152 /* stop DMA */
150 DMA(instance)->SP_DMA = 1; 153 regs->SP_DMA = 1;
151 /* remove write bit from CONTROL bits */ 154 /* remove write bit from CONTROL bits */
152 DMA(instance)->CNTR = GVP11_DMAC_INT_ENABLE; 155 regs->CNTR = GVP11_DMAC_INT_ENABLE;
153 156
154 /* copy from a bounce buffer, if necessary */ 157 /* copy from a bounce buffer, if necessary */
155 if (status && hdata->dma_bounce_buffer) { 158 if (status && wh->dma_bounce_buffer) {
156 if (hdata->dma_dir && SCpnt) 159 if (wh->dma_dir && SCpnt)
157 memcpy(SCpnt->SCp.ptr, hdata->dma_bounce_buffer, 160 memcpy(SCpnt->SCp.ptr, wh->dma_bounce_buffer,
158 SCpnt->SCp.this_residual); 161 SCpnt->SCp.this_residual);
159 162
160 if (hdata->dma_buffer_pool == BUF_SCSI_ALLOCED) 163 if (wh->dma_buffer_pool == BUF_SCSI_ALLOCED)
161 kfree(hdata->dma_bounce_buffer); 164 kfree(wh->dma_bounce_buffer);
162 else
163 amiga_chip_free(hdata->dma_bounce_buffer);
164
165 hdata->dma_bounce_buffer = NULL;
166 hdata->dma_bounce_len = 0;
167 }
168}
169
170#define CHECK_WD33C93
171
172int __init gvp11_detect(struct scsi_host_template *tpnt)
173{
174 static unsigned char called = 0;
175 struct Scsi_Host *instance;
176 unsigned long address;
177 unsigned int epc;
178 struct zorro_dev *z = NULL;
179 unsigned int default_dma_xfer_mask;
180 struct WD33C93_hostdata *hdata;
181 wd33c93_regs regs;
182 int num_gvp11 = 0;
183#ifdef CHECK_WD33C93
184 volatile unsigned char *sasr_3393, *scmd_3393;
185 unsigned char save_sasr;
186 unsigned char q, qq;
187#endif
188
189 if (!MACH_IS_AMIGA || called)
190 return 0;
191 called = 1;
192
193 tpnt->proc_name = "GVP11";
194 tpnt->proc_info = &wd33c93_proc_info;
195
196 while ((z = zorro_find_device(ZORRO_WILDCARD, z))) {
197 /*
198 * This should (hopefully) be the correct way to identify
199 * all the different GVP SCSI controllers (except for the
200 * SERIES I though).
201 */
202
203 if (z->id == ZORRO_PROD_GVP_COMBO_030_R3_SCSI ||
204 z->id == ZORRO_PROD_GVP_SERIES_II)
205 default_dma_xfer_mask = ~0x00ffffff;
206 else if (z->id == ZORRO_PROD_GVP_GFORCE_030_SCSI ||
207 z->id == ZORRO_PROD_GVP_A530_SCSI ||
208 z->id == ZORRO_PROD_GVP_COMBO_030_R4_SCSI)
209 default_dma_xfer_mask = ~0x01ffffff;
210 else if (z->id == ZORRO_PROD_GVP_A1291 ||
211 z->id == ZORRO_PROD_GVP_GFORCE_040_SCSI_1)
212 default_dma_xfer_mask = ~0x07ffffff;
213 else 165 else
214 continue; 166 amiga_chip_free(wh->dma_bounce_buffer);
215
216 /*
217 * Rumors state that some GVP ram boards use the same product
218 * code as the SCSI controllers. Therefore if the board-size
219 * is not 64KB we asume it is a ram board and bail out.
220 */
221 if (z->resource.end - z->resource.start != 0xffff)
222 continue;
223 167
224 address = z->resource.start; 168 wh->dma_bounce_buffer = NULL;
225 if (!request_mem_region(address, 256, "wd33c93")) 169 wh->dma_bounce_len = 0;
226 continue;
227
228#ifdef CHECK_WD33C93
229
230 /*
231 * These darn GVP boards are a problem - it can be tough to tell
232 * whether or not they include a SCSI controller. This is the
233 * ultimate Yet-Another-GVP-Detection-Hack in that it actually
234 * probes for a WD33c93 chip: If we find one, it's extremely
235 * likely that this card supports SCSI, regardless of Product_
236 * Code, Board_Size, etc.
237 */
238
239 /* Get pointers to the presumed register locations and save contents */
240
241 sasr_3393 = &(((gvp11_scsiregs *)(ZTWO_VADDR(address)))->SASR);
242 scmd_3393 = &(((gvp11_scsiregs *)(ZTWO_VADDR(address)))->SCMD);
243 save_sasr = *sasr_3393;
244
245 /* First test the AuxStatus Reg */
246
247 q = *sasr_3393; /* read it */
248 if (q & 0x08) /* bit 3 should always be clear */
249 goto release;
250 *sasr_3393 = WD_AUXILIARY_STATUS; /* setup indirect address */
251 if (*sasr_3393 == WD_AUXILIARY_STATUS) { /* shouldn't retain the write */
252 *sasr_3393 = save_sasr; /* Oops - restore this byte */
253 goto release;
254 }
255 if (*sasr_3393 != q) { /* should still read the same */
256 *sasr_3393 = save_sasr; /* Oops - restore this byte */
257 goto release;
258 }
259 if (*scmd_3393 != q) /* and so should the image at 0x1f */
260 goto release;
261
262 /*
263 * Ok, we probably have a wd33c93, but let's check a few other places
264 * for good measure. Make sure that this works for both 'A and 'B
265 * chip versions.
266 */
267
268 *sasr_3393 = WD_SCSI_STATUS;
269 q = *scmd_3393;
270 *sasr_3393 = WD_SCSI_STATUS;
271 *scmd_3393 = ~q;
272 *sasr_3393 = WD_SCSI_STATUS;
273 qq = *scmd_3393;
274 *sasr_3393 = WD_SCSI_STATUS;
275 *scmd_3393 = q;
276 if (qq != q) /* should be read only */
277 goto release;
278 *sasr_3393 = 0x1e; /* this register is unimplemented */
279 q = *scmd_3393;
280 *sasr_3393 = 0x1e;
281 *scmd_3393 = ~q;
282 *sasr_3393 = 0x1e;
283 qq = *scmd_3393;
284 *sasr_3393 = 0x1e;
285 *scmd_3393 = q;
286 if (qq != q || qq != 0xff) /* should be read only, all 1's */
287 goto release;
288 *sasr_3393 = WD_TIMEOUT_PERIOD;
289 q = *scmd_3393;
290 *sasr_3393 = WD_TIMEOUT_PERIOD;
291 *scmd_3393 = ~q;
292 *sasr_3393 = WD_TIMEOUT_PERIOD;
293 qq = *scmd_3393;
294 *sasr_3393 = WD_TIMEOUT_PERIOD;
295 *scmd_3393 = q;
296 if (qq != (~q & 0xff)) /* should be read/write */
297 goto release;
298#endif
299
300 instance = scsi_register(tpnt, sizeof(struct WD33C93_hostdata));
301 if (instance == NULL)
302 goto release;
303 instance->base = ZTWO_VADDR(address);
304 instance->irq = IRQ_AMIGA_PORTS;
305 instance->unique_id = z->slotaddr;
306
307 hdata = shost_priv(instance);
308 if (gvp11_xfer_mask)
309 hdata->dma_xfer_mask = gvp11_xfer_mask;
310 else
311 hdata->dma_xfer_mask = default_dma_xfer_mask;
312
313 DMA(instance)->secret2 = 1;
314 DMA(instance)->secret1 = 0;
315 DMA(instance)->secret3 = 15;
316 while (DMA(instance)->CNTR & GVP11_DMAC_BUSY)
317 ;
318 DMA(instance)->CNTR = 0;
319
320 DMA(instance)->BANK = 0;
321
322 epc = *(unsigned short *)(ZTWO_VADDR(address) + 0x8000);
323
324 /*
325 * Check for 14MHz SCSI clock
326 */
327 regs.SASR = &(DMA(instance)->SASR);
328 regs.SCMD = &(DMA(instance)->SCMD);
329 hdata->no_sync = 0xff;
330 hdata->fast = 0;
331 hdata->dma_mode = CTRL_DMA;
332 wd33c93_init(instance, regs, dma_setup, dma_stop,
333 (epc & GVP_SCSICLKMASK) ? WD33C93_FS_8_10
334 : WD33C93_FS_12_15);
335
336 if (request_irq(IRQ_AMIGA_PORTS, gvp11_intr, IRQF_SHARED,
337 "GVP11 SCSI", instance))
338 goto unregister;
339 DMA(instance)->CNTR = GVP11_DMAC_INT_ENABLE;
340 num_gvp11++;
341 continue;
342
343unregister:
344 scsi_unregister(instance);
345release:
346 release_mem_region(address, 256);
347 } 170 }
348
349 return num_gvp11;
350} 171}
351 172
352static int gvp11_bus_reset(struct scsi_cmnd *cmd) 173static int gvp11_bus_reset(struct scsi_cmnd *cmd)
353{ 174{
175 struct Scsi_Host *instance = cmd->device->host;
176
354 /* FIXME perform bus-specific reset */ 177 /* FIXME perform bus-specific reset */
355 178
356 /* FIXME 2: shouldn't we no-op this function (return 179 /* FIXME 2: shouldn't we no-op this function (return
357 FAILED), and fall back to host reset function, 180 FAILED), and fall back to host reset function,
358 wd33c93_host_reset ? */ 181 wd33c93_host_reset ? */
359 182
360 spin_lock_irq(cmd->device->host->host_lock); 183 spin_lock_irq(instance->host_lock);
361 wd33c93_host_reset(cmd); 184 wd33c93_host_reset(cmd);
362 spin_unlock_irq(cmd->device->host->host_lock); 185 spin_unlock_irq(instance->host_lock);
363 186
364 return SUCCESS; 187 return SUCCESS;
365} 188}
366 189
367 190static struct scsi_host_template gvp11_scsi_template = {
368#define HOSTS_C 191 .module = THIS_MODULE,
369
370#include "gvp11.h"
371
372static struct scsi_host_template driver_template = {
373 .proc_name = "GVP11",
374 .name = "GVP Series II SCSI", 192 .name = "GVP Series II SCSI",
375 .detect = gvp11_detect, 193 .proc_info = wd33c93_proc_info,
376 .release = gvp11_release, 194 .proc_name = "GVP11",
377 .queuecommand = wd33c93_queuecommand, 195 .queuecommand = wd33c93_queuecommand,
378 .eh_abort_handler = wd33c93_abort, 196 .eh_abort_handler = wd33c93_abort,
379 .eh_bus_reset_handler = gvp11_bus_reset, 197 .eh_bus_reset_handler = gvp11_bus_reset,
@@ -385,17 +203,230 @@ static struct scsi_host_template driver_template = {
385 .use_clustering = DISABLE_CLUSTERING 203 .use_clustering = DISABLE_CLUSTERING
386}; 204};
387 205
206static int __devinit check_wd33c93(struct gvp11_scsiregs *regs)
207{
208#ifdef CHECK_WD33C93
209 volatile unsigned char *sasr_3393, *scmd_3393;
210 unsigned char save_sasr;
211 unsigned char q, qq;
388 212
389#include "scsi_module.c" 213 /*
214 * These darn GVP boards are a problem - it can be tough to tell
215 * whether or not they include a SCSI controller. This is the
216 * ultimate Yet-Another-GVP-Detection-Hack in that it actually
217 * probes for a WD33c93 chip: If we find one, it's extremely
218 * likely that this card supports SCSI, regardless of Product_
219 * Code, Board_Size, etc.
220 */
221
222 /* Get pointers to the presumed register locations and save contents */
223
224 sasr_3393 = &regs->SASR;
225 scmd_3393 = &regs->SCMD;
226 save_sasr = *sasr_3393;
227
228 /* First test the AuxStatus Reg */
229
230 q = *sasr_3393; /* read it */
231 if (q & 0x08) /* bit 3 should always be clear */
232 return -ENODEV;
233 *sasr_3393 = WD_AUXILIARY_STATUS; /* setup indirect address */
234 if (*sasr_3393 == WD_AUXILIARY_STATUS) { /* shouldn't retain the write */
235 *sasr_3393 = save_sasr; /* Oops - restore this byte */
236 return -ENODEV;
237 }
238 if (*sasr_3393 != q) { /* should still read the same */
239 *sasr_3393 = save_sasr; /* Oops - restore this byte */
240 return -ENODEV;
241 }
242 if (*scmd_3393 != q) /* and so should the image at 0x1f */
243 return -ENODEV;
244
245 /*
246 * Ok, we probably have a wd33c93, but let's check a few other places
247 * for good measure. Make sure that this works for both 'A and 'B
248 * chip versions.
249 */
250
251 *sasr_3393 = WD_SCSI_STATUS;
252 q = *scmd_3393;
253 *sasr_3393 = WD_SCSI_STATUS;
254 *scmd_3393 = ~q;
255 *sasr_3393 = WD_SCSI_STATUS;
256 qq = *scmd_3393;
257 *sasr_3393 = WD_SCSI_STATUS;
258 *scmd_3393 = q;
259 if (qq != q) /* should be read only */
260 return -ENODEV;
261 *sasr_3393 = 0x1e; /* this register is unimplemented */
262 q = *scmd_3393;
263 *sasr_3393 = 0x1e;
264 *scmd_3393 = ~q;
265 *sasr_3393 = 0x1e;
266 qq = *scmd_3393;
267 *sasr_3393 = 0x1e;
268 *scmd_3393 = q;
269 if (qq != q || qq != 0xff) /* should be read only, all 1's */
270 return -ENODEV;
271 *sasr_3393 = WD_TIMEOUT_PERIOD;
272 q = *scmd_3393;
273 *sasr_3393 = WD_TIMEOUT_PERIOD;
274 *scmd_3393 = ~q;
275 *sasr_3393 = WD_TIMEOUT_PERIOD;
276 qq = *scmd_3393;
277 *sasr_3393 = WD_TIMEOUT_PERIOD;
278 *scmd_3393 = q;
279 if (qq != (~q & 0xff)) /* should be read/write */
280 return -ENODEV;
281#endif /* CHECK_WD33C93 */
390 282
391int gvp11_release(struct Scsi_Host *instance) 283 return 0;
284}
285
286static int __devinit gvp11_probe(struct zorro_dev *z,
287 const struct zorro_device_id *ent)
392{ 288{
393#ifdef MODULE 289 struct Scsi_Host *instance;
394 DMA(instance)->CNTR = 0; 290 unsigned long address;
395 release_mem_region(ZTWO_PADDR(instance->base), 256); 291 int error;
292 unsigned int epc;
293 unsigned int default_dma_xfer_mask;
294 struct gvp11_hostdata *hdata;
295 struct gvp11_scsiregs *regs;
296 wd33c93_regs wdregs;
297
298 default_dma_xfer_mask = ent->driver_data;
299
300 /*
301 * Rumors state that some GVP ram boards use the same product
302 * code as the SCSI controllers. Therefore if the board-size
303 * is not 64KB we asume it is a ram board and bail out.
304 */
305 if (zorro_resource_len(z) != 0x10000)
306 return -ENODEV;
307
308 address = z->resource.start;
309 if (!request_mem_region(address, 256, "wd33c93"))
310 return -EBUSY;
311
312 regs = (struct gvp11_scsiregs *)(ZTWO_VADDR(address));
313
314 error = check_wd33c93(regs);
315 if (error)
316 goto fail_check_or_alloc;
317
318 instance = scsi_host_alloc(&gvp11_scsi_template,
319 sizeof(struct gvp11_hostdata));
320 if (!instance) {
321 error = -ENOMEM;
322 goto fail_check_or_alloc;
323 }
324
325 instance->irq = IRQ_AMIGA_PORTS;
326 instance->unique_id = z->slotaddr;
327
328 regs->secret2 = 1;
329 regs->secret1 = 0;
330 regs->secret3 = 15;
331 while (regs->CNTR & GVP11_DMAC_BUSY)
332 ;
333 regs->CNTR = 0;
334 regs->BANK = 0;
335
336 wdregs.SASR = &regs->SASR;
337 wdregs.SCMD = &regs->SCMD;
338
339 hdata = shost_priv(instance);
340 if (gvp11_xfer_mask)
341 hdata->wh.dma_xfer_mask = gvp11_xfer_mask;
342 else
343 hdata->wh.dma_xfer_mask = default_dma_xfer_mask;
344
345 hdata->wh.no_sync = 0xff;
346 hdata->wh.fast = 0;
347 hdata->wh.dma_mode = CTRL_DMA;
348 hdata->regs = regs;
349
350 /*
351 * Check for 14MHz SCSI clock
352 */
353 epc = *(unsigned short *)(ZTWO_VADDR(address) + 0x8000);
354 wd33c93_init(instance, wdregs, dma_setup, dma_stop,
355 (epc & GVP_SCSICLKMASK) ? WD33C93_FS_8_10
356 : WD33C93_FS_12_15);
357
358 error = request_irq(IRQ_AMIGA_PORTS, gvp11_intr, IRQF_SHARED,
359 "GVP11 SCSI", instance);
360 if (error)
361 goto fail_irq;
362
363 regs->CNTR = GVP11_DMAC_INT_ENABLE;
364
365 error = scsi_add_host(instance, NULL);
366 if (error)
367 goto fail_host;
368
369 zorro_set_drvdata(z, instance);
370 scsi_scan_host(instance);
371 return 0;
372
373fail_host:
396 free_irq(IRQ_AMIGA_PORTS, instance); 374 free_irq(IRQ_AMIGA_PORTS, instance);
397#endif 375fail_irq:
398 return 1; 376 scsi_host_put(instance);
377fail_check_or_alloc:
378 release_mem_region(address, 256);
379 return error;
380}
381
382static void __devexit gvp11_remove(struct zorro_dev *z)
383{
384 struct Scsi_Host *instance = zorro_get_drvdata(z);
385 struct gvp11_hostdata *hdata = shost_priv(instance);
386
387 hdata->regs->CNTR = 0;
388 scsi_remove_host(instance);
389 free_irq(IRQ_AMIGA_PORTS, instance);
390 scsi_host_put(instance);
391 release_mem_region(z->resource.start, 256);
392}
393
394 /*
395 * This should (hopefully) be the correct way to identify
396 * all the different GVP SCSI controllers (except for the
397 * SERIES I though).
398 */
399
400static struct zorro_device_id gvp11_zorro_tbl[] __devinitdata = {
401 { ZORRO_PROD_GVP_COMBO_030_R3_SCSI, ~0x00ffffff },
402 { ZORRO_PROD_GVP_SERIES_II, ~0x00ffffff },
403 { ZORRO_PROD_GVP_GFORCE_030_SCSI, ~0x01ffffff },
404 { ZORRO_PROD_GVP_A530_SCSI, ~0x01ffffff },
405 { ZORRO_PROD_GVP_COMBO_030_R4_SCSI, ~0x01ffffff },
406 { ZORRO_PROD_GVP_A1291, ~0x07ffffff },
407 { ZORRO_PROD_GVP_GFORCE_040_SCSI_1, ~0x07ffffff },
408 { 0 }
409};
410MODULE_DEVICE_TABLE(zorro, gvp11_zorro_tbl);
411
412static struct zorro_driver gvp11_driver = {
413 .name = "gvp11",
414 .id_table = gvp11_zorro_tbl,
415 .probe = gvp11_probe,
416 .remove = __devexit_p(gvp11_remove),
417};
418
419static int __init gvp11_init(void)
420{
421 return zorro_register_driver(&gvp11_driver);
422}
423module_init(gvp11_init);
424
425static void __exit gvp11_exit(void)
426{
427 zorro_unregister_driver(&gvp11_driver);
399} 428}
429module_exit(gvp11_exit);
400 430
431MODULE_DESCRIPTION("GVP Series II SCSI");
401MODULE_LICENSE("GPL"); 432MODULE_LICENSE("GPL");
diff --git a/drivers/scsi/gvp11.h b/drivers/scsi/gvp11.h
index e2efdf9601e..852913cde5d 100644
--- a/drivers/scsi/gvp11.h
+++ b/drivers/scsi/gvp11.h
@@ -11,9 +11,6 @@
11 11
12#include <linux/types.h> 12#include <linux/types.h>
13 13
14int gvp11_detect(struct scsi_host_template *);
15int gvp11_release(struct Scsi_Host *);
16
17#ifndef CMD_PER_LUN 14#ifndef CMD_PER_LUN
18#define CMD_PER_LUN 2 15#define CMD_PER_LUN 2
19#endif 16#endif
@@ -22,15 +19,13 @@ int gvp11_release(struct Scsi_Host *);
22#define CAN_QUEUE 16 19#define CAN_QUEUE 16
23#endif 20#endif
24 21
25#ifndef HOSTS_C
26
27/* 22/*
28 * if the transfer address ANDed with this results in a non-zero 23 * if the transfer address ANDed with this results in a non-zero
29 * result, then we can't use DMA. 24 * result, then we can't use DMA.
30 */ 25 */
31#define GVP11_XFER_MASK (0xff000001) 26#define GVP11_XFER_MASK (0xff000001)
32 27
33typedef struct { 28struct gvp11_scsiregs {
34 unsigned char pad1[64]; 29 unsigned char pad1[64];
35 volatile unsigned short CNTR; 30 volatile unsigned short CNTR;
36 unsigned char pad2[31]; 31 unsigned char pad2[31];
@@ -46,7 +41,7 @@ typedef struct {
46 volatile unsigned short SP_DMA; 41 volatile unsigned short SP_DMA;
47 volatile unsigned short secret2; /* store 1 here */ 42 volatile unsigned short secret2; /* store 1 here */
48 volatile unsigned short secret3; /* store 15 here */ 43 volatile unsigned short secret3; /* store 15 here */
49} gvp11_scsiregs; 44};
50 45
51/* bits in CNTR */ 46/* bits in CNTR */
52#define GVP11_DMAC_BUSY (1<<0) 47#define GVP11_DMAC_BUSY (1<<0)
@@ -54,6 +49,4 @@ typedef struct {
54#define GVP11_DMAC_INT_ENABLE (1<<3) 49#define GVP11_DMAC_INT_ENABLE (1<<3)
55#define GVP11_DMAC_DIR_WRITE (1<<4) 50#define GVP11_DMAC_DIR_WRITE (1<<4)
56 51
57#endif /* else def HOSTS_C */
58
59#endif /* GVP11_H */ 52#endif /* GVP11_H */
diff --git a/drivers/scsi/ibmvscsi/ibmvfc.c b/drivers/scsi/ibmvscsi/ibmvfc.c
index 3eb2b7b3d8b..fef49521cbc 100644
--- a/drivers/scsi/ibmvscsi/ibmvfc.c
+++ b/drivers/scsi/ibmvscsi/ibmvfc.c
@@ -1157,7 +1157,7 @@ static void ibmvfc_gather_partition_info(struct ibmvfc_host *vhost)
1157static void ibmvfc_set_login_info(struct ibmvfc_host *vhost) 1157static void ibmvfc_set_login_info(struct ibmvfc_host *vhost)
1158{ 1158{
1159 struct ibmvfc_npiv_login *login_info = &vhost->login_info; 1159 struct ibmvfc_npiv_login *login_info = &vhost->login_info;
1160 struct device_node *of_node = vhost->dev->archdata.of_node; 1160 struct device_node *of_node = vhost->dev->of_node;
1161 const char *location; 1161 const char *location;
1162 1162
1163 memset(login_info, 0, sizeof(*login_info)); 1163 memset(login_info, 0, sizeof(*login_info));
diff --git a/drivers/scsi/ibmvscsi/ibmvscsi.c b/drivers/scsi/ibmvscsi/ibmvscsi.c
index 88bad0e81bd..aad35cc41e4 100644
--- a/drivers/scsi/ibmvscsi/ibmvscsi.c
+++ b/drivers/scsi/ibmvscsi/ibmvscsi.c
@@ -932,7 +932,7 @@ static void send_mad_capabilities(struct ibmvscsi_host_data *hostdata)
932 struct viosrp_capabilities *req; 932 struct viosrp_capabilities *req;
933 struct srp_event_struct *evt_struct; 933 struct srp_event_struct *evt_struct;
934 unsigned long flags; 934 unsigned long flags;
935 struct device_node *of_node = hostdata->dev->archdata.of_node; 935 struct device_node *of_node = hostdata->dev->of_node;
936 const char *location; 936 const char *location;
937 937
938 evt_struct = get_event_struct(&hostdata->pool); 938 evt_struct = get_event_struct(&hostdata->pool);
diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c
index 6a6661c35b2..82ea4a8226b 100644
--- a/drivers/scsi/ipr.c
+++ b/drivers/scsi/ipr.c
@@ -567,7 +567,8 @@ static void ipr_trc_hook(struct ipr_cmnd *ipr_cmd,
567static void ipr_reinit_ipr_cmnd(struct ipr_cmnd *ipr_cmd) 567static void ipr_reinit_ipr_cmnd(struct ipr_cmnd *ipr_cmd)
568{ 568{
569 struct ipr_ioarcb *ioarcb = &ipr_cmd->ioarcb; 569 struct ipr_ioarcb *ioarcb = &ipr_cmd->ioarcb;
570 struct ipr_ioasa *ioasa = &ipr_cmd->ioasa; 570 struct ipr_ioasa *ioasa = &ipr_cmd->s.ioasa;
571 struct ipr_ioasa64 *ioasa64 = &ipr_cmd->s.ioasa64;
571 dma_addr_t dma_addr = ipr_cmd->dma_addr; 572 dma_addr_t dma_addr = ipr_cmd->dma_addr;
572 573
573 memset(&ioarcb->cmd_pkt, 0, sizeof(struct ipr_cmd_pkt)); 574 memset(&ioarcb->cmd_pkt, 0, sizeof(struct ipr_cmd_pkt));
@@ -576,19 +577,19 @@ static void ipr_reinit_ipr_cmnd(struct ipr_cmnd *ipr_cmd)
576 ioarcb->ioadl_len = 0; 577 ioarcb->ioadl_len = 0;
577 ioarcb->read_ioadl_len = 0; 578 ioarcb->read_ioadl_len = 0;
578 579
579 if (ipr_cmd->ioa_cfg->sis64) 580 if (ipr_cmd->ioa_cfg->sis64) {
580 ioarcb->u.sis64_addr_data.data_ioadl_addr = 581 ioarcb->u.sis64_addr_data.data_ioadl_addr =
581 cpu_to_be64(dma_addr + offsetof(struct ipr_cmnd, i.ioadl64)); 582 cpu_to_be64(dma_addr + offsetof(struct ipr_cmnd, i.ioadl64));
582 else { 583 ioasa64->u.gata.status = 0;
584 } else {
583 ioarcb->write_ioadl_addr = 585 ioarcb->write_ioadl_addr =
584 cpu_to_be32(dma_addr + offsetof(struct ipr_cmnd, i.ioadl)); 586 cpu_to_be32(dma_addr + offsetof(struct ipr_cmnd, i.ioadl));
585 ioarcb->read_ioadl_addr = ioarcb->write_ioadl_addr; 587 ioarcb->read_ioadl_addr = ioarcb->write_ioadl_addr;
588 ioasa->u.gata.status = 0;
586 } 589 }
587 590
588 ioasa->ioasc = 0; 591 ioasa->hdr.ioasc = 0;
589 ioasa->residual_data_len = 0; 592 ioasa->hdr.residual_data_len = 0;
590 ioasa->u.gata.status = 0;
591
592 ipr_cmd->scsi_cmd = NULL; 593 ipr_cmd->scsi_cmd = NULL;
593 ipr_cmd->qc = NULL; 594 ipr_cmd->qc = NULL;
594 ipr_cmd->sense_buffer[0] = 0; 595 ipr_cmd->sense_buffer[0] = 0;
@@ -768,8 +769,8 @@ static void ipr_fail_all_ops(struct ipr_ioa_cfg *ioa_cfg)
768 list_for_each_entry_safe(ipr_cmd, temp, &ioa_cfg->pending_q, queue) { 769 list_for_each_entry_safe(ipr_cmd, temp, &ioa_cfg->pending_q, queue) {
769 list_del(&ipr_cmd->queue); 770 list_del(&ipr_cmd->queue);
770 771
771 ipr_cmd->ioasa.ioasc = cpu_to_be32(IPR_IOASC_IOA_WAS_RESET); 772 ipr_cmd->s.ioasa.hdr.ioasc = cpu_to_be32(IPR_IOASC_IOA_WAS_RESET);
772 ipr_cmd->ioasa.ilid = cpu_to_be32(IPR_DRIVER_ILID); 773 ipr_cmd->s.ioasa.hdr.ilid = cpu_to_be32(IPR_DRIVER_ILID);
773 774
774 if (ipr_cmd->scsi_cmd) 775 if (ipr_cmd->scsi_cmd)
775 ipr_cmd->done = ipr_scsi_eh_done; 776 ipr_cmd->done = ipr_scsi_eh_done;
@@ -1040,7 +1041,7 @@ static void ipr_init_res_entry(struct ipr_resource_entry *res,
1040 proto = cfgtew->u.cfgte64->proto; 1041 proto = cfgtew->u.cfgte64->proto;
1041 res->res_flags = cfgtew->u.cfgte64->res_flags; 1042 res->res_flags = cfgtew->u.cfgte64->res_flags;
1042 res->qmodel = IPR_QUEUEING_MODEL64(res); 1043 res->qmodel = IPR_QUEUEING_MODEL64(res);
1043 res->type = cfgtew->u.cfgte64->res_type & 0x0f; 1044 res->type = cfgtew->u.cfgte64->res_type;
1044 1045
1045 memcpy(res->res_path, &cfgtew->u.cfgte64->res_path, 1046 memcpy(res->res_path, &cfgtew->u.cfgte64->res_path,
1046 sizeof(res->res_path)); 1047 sizeof(res->res_path));
@@ -1319,7 +1320,7 @@ static void ipr_process_ccn(struct ipr_cmnd *ipr_cmd)
1319{ 1320{
1320 struct ipr_ioa_cfg *ioa_cfg = ipr_cmd->ioa_cfg; 1321 struct ipr_ioa_cfg *ioa_cfg = ipr_cmd->ioa_cfg;
1321 struct ipr_hostrcb *hostrcb = ipr_cmd->u.hostrcb; 1322 struct ipr_hostrcb *hostrcb = ipr_cmd->u.hostrcb;
1322 u32 ioasc = be32_to_cpu(ipr_cmd->ioasa.ioasc); 1323 u32 ioasc = be32_to_cpu(ipr_cmd->s.ioasa.hdr.ioasc);
1323 1324
1324 list_del(&hostrcb->queue); 1325 list_del(&hostrcb->queue);
1325 list_add_tail(&ipr_cmd->queue, &ioa_cfg->free_q); 1326 list_add_tail(&ipr_cmd->queue, &ioa_cfg->free_q);
@@ -2354,7 +2355,7 @@ static void ipr_process_error(struct ipr_cmnd *ipr_cmd)
2354{ 2355{
2355 struct ipr_ioa_cfg *ioa_cfg = ipr_cmd->ioa_cfg; 2356 struct ipr_ioa_cfg *ioa_cfg = ipr_cmd->ioa_cfg;
2356 struct ipr_hostrcb *hostrcb = ipr_cmd->u.hostrcb; 2357 struct ipr_hostrcb *hostrcb = ipr_cmd->u.hostrcb;
2357 u32 ioasc = be32_to_cpu(ipr_cmd->ioasa.ioasc); 2358 u32 ioasc = be32_to_cpu(ipr_cmd->s.ioasa.hdr.ioasc);
2358 u32 fd_ioasc; 2359 u32 fd_ioasc;
2359 2360
2360 if (ioa_cfg->sis64) 2361 if (ioa_cfg->sis64)
@@ -4509,11 +4510,16 @@ static int ipr_device_reset(struct ipr_ioa_cfg *ioa_cfg,
4509 } 4510 }
4510 4511
4511 ipr_send_blocking_cmd(ipr_cmd, ipr_timeout, IPR_DEVICE_RESET_TIMEOUT); 4512 ipr_send_blocking_cmd(ipr_cmd, ipr_timeout, IPR_DEVICE_RESET_TIMEOUT);
4512 ioasc = be32_to_cpu(ipr_cmd->ioasa.ioasc); 4513 ioasc = be32_to_cpu(ipr_cmd->s.ioasa.hdr.ioasc);
4513 list_add_tail(&ipr_cmd->queue, &ioa_cfg->free_q); 4514 list_add_tail(&ipr_cmd->queue, &ioa_cfg->free_q);
4514 if (ipr_is_gata(res) && res->sata_port && ioasc != IPR_IOASC_IOA_WAS_RESET) 4515 if (ipr_is_gata(res) && res->sata_port && ioasc != IPR_IOASC_IOA_WAS_RESET) {
4515 memcpy(&res->sata_port->ioasa, &ipr_cmd->ioasa.u.gata, 4516 if (ipr_cmd->ioa_cfg->sis64)
4516 sizeof(struct ipr_ioasa_gata)); 4517 memcpy(&res->sata_port->ioasa, &ipr_cmd->s.ioasa64.u.gata,
4518 sizeof(struct ipr_ioasa_gata));
4519 else
4520 memcpy(&res->sata_port->ioasa, &ipr_cmd->s.ioasa.u.gata,
4521 sizeof(struct ipr_ioasa_gata));
4522 }
4517 4523
4518 LEAVE; 4524 LEAVE;
4519 return (IPR_IOASC_SENSE_KEY(ioasc) ? -EIO : 0); 4525 return (IPR_IOASC_SENSE_KEY(ioasc) ? -EIO : 0);
@@ -4768,7 +4774,7 @@ static int ipr_cancel_op(struct scsi_cmnd * scsi_cmd)
4768 scmd_printk(KERN_ERR, scsi_cmd, "Aborting command: %02X\n", 4774 scmd_printk(KERN_ERR, scsi_cmd, "Aborting command: %02X\n",
4769 scsi_cmd->cmnd[0]); 4775 scsi_cmd->cmnd[0]);
4770 ipr_send_blocking_cmd(ipr_cmd, ipr_abort_timeout, IPR_CANCEL_ALL_TIMEOUT); 4776 ipr_send_blocking_cmd(ipr_cmd, ipr_abort_timeout, IPR_CANCEL_ALL_TIMEOUT);
4771 ioasc = be32_to_cpu(ipr_cmd->ioasa.ioasc); 4777 ioasc = be32_to_cpu(ipr_cmd->s.ioasa.hdr.ioasc);
4772 4778
4773 /* 4779 /*
4774 * If the abort task timed out and we sent a bus reset, we will get 4780 * If the abort task timed out and we sent a bus reset, we will get
@@ -4812,15 +4818,39 @@ static int ipr_eh_abort(struct scsi_cmnd * scsi_cmd)
4812/** 4818/**
4813 * ipr_handle_other_interrupt - Handle "other" interrupts 4819 * ipr_handle_other_interrupt - Handle "other" interrupts
4814 * @ioa_cfg: ioa config struct 4820 * @ioa_cfg: ioa config struct
4815 * @int_reg: interrupt register
4816 * 4821 *
4817 * Return value: 4822 * Return value:
4818 * IRQ_NONE / IRQ_HANDLED 4823 * IRQ_NONE / IRQ_HANDLED
4819 **/ 4824 **/
4820static irqreturn_t ipr_handle_other_interrupt(struct ipr_ioa_cfg *ioa_cfg, 4825static irqreturn_t ipr_handle_other_interrupt(struct ipr_ioa_cfg *ioa_cfg)
4821 volatile u32 int_reg)
4822{ 4826{
4823 irqreturn_t rc = IRQ_HANDLED; 4827 irqreturn_t rc = IRQ_HANDLED;
4828 volatile u32 int_reg, int_mask_reg;
4829
4830 int_mask_reg = readl(ioa_cfg->regs.sense_interrupt_mask_reg32);
4831 int_reg = readl(ioa_cfg->regs.sense_interrupt_reg32) & ~int_mask_reg;
4832
4833 /* If an interrupt on the adapter did not occur, ignore it.
4834 * Or in the case of SIS 64, check for a stage change interrupt.
4835 */
4836 if ((int_reg & IPR_PCII_OPER_INTERRUPTS) == 0) {
4837 if (ioa_cfg->sis64) {
4838 int_mask_reg = readl(ioa_cfg->regs.sense_interrupt_mask_reg);
4839 int_reg = readl(ioa_cfg->regs.sense_interrupt_reg) & ~int_mask_reg;
4840 if (int_reg & IPR_PCII_IPL_STAGE_CHANGE) {
4841
4842 /* clear stage change */
4843 writel(IPR_PCII_IPL_STAGE_CHANGE, ioa_cfg->regs.clr_interrupt_reg);
4844 int_reg = readl(ioa_cfg->regs.sense_interrupt_reg) & ~int_mask_reg;
4845 list_del(&ioa_cfg->reset_cmd->queue);
4846 del_timer(&ioa_cfg->reset_cmd->timer);
4847 ipr_reset_ioa_job(ioa_cfg->reset_cmd);
4848 return IRQ_HANDLED;
4849 }
4850 }
4851
4852 return IRQ_NONE;
4853 }
4824 4854
4825 if (int_reg & IPR_PCII_IOA_TRANS_TO_OPER) { 4855 if (int_reg & IPR_PCII_IOA_TRANS_TO_OPER) {
4826 /* Mask the interrupt */ 4856 /* Mask the interrupt */
@@ -4881,7 +4911,7 @@ static irqreturn_t ipr_isr(int irq, void *devp)
4881{ 4911{
4882 struct ipr_ioa_cfg *ioa_cfg = (struct ipr_ioa_cfg *)devp; 4912 struct ipr_ioa_cfg *ioa_cfg = (struct ipr_ioa_cfg *)devp;
4883 unsigned long lock_flags = 0; 4913 unsigned long lock_flags = 0;
4884 volatile u32 int_reg, int_mask_reg; 4914 volatile u32 int_reg;
4885 u32 ioasc; 4915 u32 ioasc;
4886 u16 cmd_index; 4916 u16 cmd_index;
4887 int num_hrrq = 0; 4917 int num_hrrq = 0;
@@ -4896,33 +4926,6 @@ static irqreturn_t ipr_isr(int irq, void *devp)
4896 return IRQ_NONE; 4926 return IRQ_NONE;
4897 } 4927 }
4898 4928
4899 int_mask_reg = readl(ioa_cfg->regs.sense_interrupt_mask_reg32);
4900 int_reg = readl(ioa_cfg->regs.sense_interrupt_reg32) & ~int_mask_reg;
4901
4902 /* If an interrupt on the adapter did not occur, ignore it.
4903 * Or in the case of SIS 64, check for a stage change interrupt.
4904 */
4905 if (unlikely((int_reg & IPR_PCII_OPER_INTERRUPTS) == 0)) {
4906 if (ioa_cfg->sis64) {
4907 int_mask_reg = readl(ioa_cfg->regs.sense_interrupt_mask_reg);
4908 int_reg = readl(ioa_cfg->regs.sense_interrupt_reg) & ~int_mask_reg;
4909 if (int_reg & IPR_PCII_IPL_STAGE_CHANGE) {
4910
4911 /* clear stage change */
4912 writel(IPR_PCII_IPL_STAGE_CHANGE, ioa_cfg->regs.clr_interrupt_reg);
4913 int_reg = readl(ioa_cfg->regs.sense_interrupt_reg) & ~int_mask_reg;
4914 list_del(&ioa_cfg->reset_cmd->queue);
4915 del_timer(&ioa_cfg->reset_cmd->timer);
4916 ipr_reset_ioa_job(ioa_cfg->reset_cmd);
4917 spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags);
4918 return IRQ_HANDLED;
4919 }
4920 }
4921
4922 spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags);
4923 return IRQ_NONE;
4924 }
4925
4926 while (1) { 4929 while (1) {
4927 ipr_cmd = NULL; 4930 ipr_cmd = NULL;
4928 4931
@@ -4940,7 +4943,7 @@ static irqreturn_t ipr_isr(int irq, void *devp)
4940 4943
4941 ipr_cmd = ioa_cfg->ipr_cmnd_list[cmd_index]; 4944 ipr_cmd = ioa_cfg->ipr_cmnd_list[cmd_index];
4942 4945
4943 ioasc = be32_to_cpu(ipr_cmd->ioasa.ioasc); 4946 ioasc = be32_to_cpu(ipr_cmd->s.ioasa.hdr.ioasc);
4944 4947
4945 ipr_trc_hook(ipr_cmd, IPR_TRACE_FINISH, ioasc); 4948 ipr_trc_hook(ipr_cmd, IPR_TRACE_FINISH, ioasc);
4946 4949
@@ -4962,7 +4965,7 @@ static irqreturn_t ipr_isr(int irq, void *devp)
4962 /* Clear the PCI interrupt */ 4965 /* Clear the PCI interrupt */
4963 do { 4966 do {
4964 writel(IPR_PCII_HRRQ_UPDATED, ioa_cfg->regs.clr_interrupt_reg32); 4967 writel(IPR_PCII_HRRQ_UPDATED, ioa_cfg->regs.clr_interrupt_reg32);
4965 int_reg = readl(ioa_cfg->regs.sense_interrupt_reg32) & ~int_mask_reg; 4968 int_reg = readl(ioa_cfg->regs.sense_interrupt_reg32);
4966 } while (int_reg & IPR_PCII_HRRQ_UPDATED && 4969 } while (int_reg & IPR_PCII_HRRQ_UPDATED &&
4967 num_hrrq++ < IPR_MAX_HRRQ_RETRIES); 4970 num_hrrq++ < IPR_MAX_HRRQ_RETRIES);
4968 4971
@@ -4977,7 +4980,7 @@ static irqreturn_t ipr_isr(int irq, void *devp)
4977 } 4980 }
4978 4981
4979 if (unlikely(rc == IRQ_NONE)) 4982 if (unlikely(rc == IRQ_NONE))
4980 rc = ipr_handle_other_interrupt(ioa_cfg, int_reg); 4983 rc = ipr_handle_other_interrupt(ioa_cfg);
4981 4984
4982 spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags); 4985 spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags);
4983 return rc; 4986 return rc;
@@ -5014,6 +5017,10 @@ static int ipr_build_ioadl64(struct ipr_ioa_cfg *ioa_cfg,
5014 5017
5015 ipr_cmd->dma_use_sg = nseg; 5018 ipr_cmd->dma_use_sg = nseg;
5016 5019
5020 ioarcb->data_transfer_length = cpu_to_be32(length);
5021 ioarcb->ioadl_len =
5022 cpu_to_be32(sizeof(struct ipr_ioadl64_desc) * ipr_cmd->dma_use_sg);
5023
5017 if (scsi_cmd->sc_data_direction == DMA_TO_DEVICE) { 5024 if (scsi_cmd->sc_data_direction == DMA_TO_DEVICE) {
5018 ioadl_flags = IPR_IOADL_FLAGS_WRITE; 5025 ioadl_flags = IPR_IOADL_FLAGS_WRITE;
5019 ioarcb->cmd_pkt.flags_hi |= IPR_FLAGS_HI_WRITE_NOT_READ; 5026 ioarcb->cmd_pkt.flags_hi |= IPR_FLAGS_HI_WRITE_NOT_READ;
@@ -5135,7 +5142,7 @@ static void ipr_erp_done(struct ipr_cmnd *ipr_cmd)
5135 struct scsi_cmnd *scsi_cmd = ipr_cmd->scsi_cmd; 5142 struct scsi_cmnd *scsi_cmd = ipr_cmd->scsi_cmd;
5136 struct ipr_resource_entry *res = scsi_cmd->device->hostdata; 5143 struct ipr_resource_entry *res = scsi_cmd->device->hostdata;
5137 struct ipr_ioa_cfg *ioa_cfg = ipr_cmd->ioa_cfg; 5144 struct ipr_ioa_cfg *ioa_cfg = ipr_cmd->ioa_cfg;
5138 u32 ioasc = be32_to_cpu(ipr_cmd->ioasa.ioasc); 5145 u32 ioasc = be32_to_cpu(ipr_cmd->s.ioasa.hdr.ioasc);
5139 5146
5140 if (IPR_IOASC_SENSE_KEY(ioasc) > 0) { 5147 if (IPR_IOASC_SENSE_KEY(ioasc) > 0) {
5141 scsi_cmd->result |= (DID_ERROR << 16); 5148 scsi_cmd->result |= (DID_ERROR << 16);
@@ -5166,7 +5173,7 @@ static void ipr_erp_done(struct ipr_cmnd *ipr_cmd)
5166static void ipr_reinit_ipr_cmnd_for_erp(struct ipr_cmnd *ipr_cmd) 5173static void ipr_reinit_ipr_cmnd_for_erp(struct ipr_cmnd *ipr_cmd)
5167{ 5174{
5168 struct ipr_ioarcb *ioarcb = &ipr_cmd->ioarcb; 5175 struct ipr_ioarcb *ioarcb = &ipr_cmd->ioarcb;
5169 struct ipr_ioasa *ioasa = &ipr_cmd->ioasa; 5176 struct ipr_ioasa *ioasa = &ipr_cmd->s.ioasa;
5170 dma_addr_t dma_addr = ipr_cmd->dma_addr; 5177 dma_addr_t dma_addr = ipr_cmd->dma_addr;
5171 5178
5172 memset(&ioarcb->cmd_pkt, 0, sizeof(struct ipr_cmd_pkt)); 5179 memset(&ioarcb->cmd_pkt, 0, sizeof(struct ipr_cmd_pkt));
@@ -5174,8 +5181,8 @@ static void ipr_reinit_ipr_cmnd_for_erp(struct ipr_cmnd *ipr_cmd)
5174 ioarcb->read_data_transfer_length = 0; 5181 ioarcb->read_data_transfer_length = 0;
5175 ioarcb->ioadl_len = 0; 5182 ioarcb->ioadl_len = 0;
5176 ioarcb->read_ioadl_len = 0; 5183 ioarcb->read_ioadl_len = 0;
5177 ioasa->ioasc = 0; 5184 ioasa->hdr.ioasc = 0;
5178 ioasa->residual_data_len = 0; 5185 ioasa->hdr.residual_data_len = 0;
5179 5186
5180 if (ipr_cmd->ioa_cfg->sis64) 5187 if (ipr_cmd->ioa_cfg->sis64)
5181 ioarcb->u.sis64_addr_data.data_ioadl_addr = 5188 ioarcb->u.sis64_addr_data.data_ioadl_addr =
@@ -5200,7 +5207,7 @@ static void ipr_reinit_ipr_cmnd_for_erp(struct ipr_cmnd *ipr_cmd)
5200static void ipr_erp_request_sense(struct ipr_cmnd *ipr_cmd) 5207static void ipr_erp_request_sense(struct ipr_cmnd *ipr_cmd)
5201{ 5208{
5202 struct ipr_cmd_pkt *cmd_pkt = &ipr_cmd->ioarcb.cmd_pkt; 5209 struct ipr_cmd_pkt *cmd_pkt = &ipr_cmd->ioarcb.cmd_pkt;
5203 u32 ioasc = be32_to_cpu(ipr_cmd->ioasa.ioasc); 5210 u32 ioasc = be32_to_cpu(ipr_cmd->s.ioasa.hdr.ioasc);
5204 5211
5205 if (IPR_IOASC_SENSE_KEY(ioasc) > 0) { 5212 if (IPR_IOASC_SENSE_KEY(ioasc) > 0) {
5206 ipr_erp_done(ipr_cmd); 5213 ipr_erp_done(ipr_cmd);
@@ -5277,12 +5284,12 @@ static void ipr_dump_ioasa(struct ipr_ioa_cfg *ioa_cfg,
5277 int i; 5284 int i;
5278 u16 data_len; 5285 u16 data_len;
5279 u32 ioasc, fd_ioasc; 5286 u32 ioasc, fd_ioasc;
5280 struct ipr_ioasa *ioasa = &ipr_cmd->ioasa; 5287 struct ipr_ioasa *ioasa = &ipr_cmd->s.ioasa;
5281 __be32 *ioasa_data = (__be32 *)ioasa; 5288 __be32 *ioasa_data = (__be32 *)ioasa;
5282 int error_index; 5289 int error_index;
5283 5290
5284 ioasc = be32_to_cpu(ioasa->ioasc) & IPR_IOASC_IOASC_MASK; 5291 ioasc = be32_to_cpu(ioasa->hdr.ioasc) & IPR_IOASC_IOASC_MASK;
5285 fd_ioasc = be32_to_cpu(ioasa->fd_ioasc) & IPR_IOASC_IOASC_MASK; 5292 fd_ioasc = be32_to_cpu(ioasa->hdr.fd_ioasc) & IPR_IOASC_IOASC_MASK;
5286 5293
5287 if (0 == ioasc) 5294 if (0 == ioasc)
5288 return; 5295 return;
@@ -5297,7 +5304,7 @@ static void ipr_dump_ioasa(struct ipr_ioa_cfg *ioa_cfg,
5297 5304
5298 if (ioa_cfg->log_level < IPR_MAX_LOG_LEVEL) { 5305 if (ioa_cfg->log_level < IPR_MAX_LOG_LEVEL) {
5299 /* Don't log an error if the IOA already logged one */ 5306 /* Don't log an error if the IOA already logged one */
5300 if (ioasa->ilid != 0) 5307 if (ioasa->hdr.ilid != 0)
5301 return; 5308 return;
5302 5309
5303 if (!ipr_is_gscsi(res)) 5310 if (!ipr_is_gscsi(res))
@@ -5309,10 +5316,11 @@ static void ipr_dump_ioasa(struct ipr_ioa_cfg *ioa_cfg,
5309 5316
5310 ipr_res_err(ioa_cfg, res, "%s\n", ipr_error_table[error_index].error); 5317 ipr_res_err(ioa_cfg, res, "%s\n", ipr_error_table[error_index].error);
5311 5318
5312 if (sizeof(struct ipr_ioasa) < be16_to_cpu(ioasa->ret_stat_len)) 5319 data_len = be16_to_cpu(ioasa->hdr.ret_stat_len);
5320 if (ioa_cfg->sis64 && sizeof(struct ipr_ioasa64) < data_len)
5321 data_len = sizeof(struct ipr_ioasa64);
5322 else if (!ioa_cfg->sis64 && sizeof(struct ipr_ioasa) < data_len)
5313 data_len = sizeof(struct ipr_ioasa); 5323 data_len = sizeof(struct ipr_ioasa);
5314 else
5315 data_len = be16_to_cpu(ioasa->ret_stat_len);
5316 5324
5317 ipr_err("IOASA Dump:\n"); 5325 ipr_err("IOASA Dump:\n");
5318 5326
@@ -5338,8 +5346,8 @@ static void ipr_gen_sense(struct ipr_cmnd *ipr_cmd)
5338 u32 failing_lba; 5346 u32 failing_lba;
5339 u8 *sense_buf = ipr_cmd->scsi_cmd->sense_buffer; 5347 u8 *sense_buf = ipr_cmd->scsi_cmd->sense_buffer;
5340 struct ipr_resource_entry *res = ipr_cmd->scsi_cmd->device->hostdata; 5348 struct ipr_resource_entry *res = ipr_cmd->scsi_cmd->device->hostdata;
5341 struct ipr_ioasa *ioasa = &ipr_cmd->ioasa; 5349 struct ipr_ioasa *ioasa = &ipr_cmd->s.ioasa;
5342 u32 ioasc = be32_to_cpu(ioasa->ioasc); 5350 u32 ioasc = be32_to_cpu(ioasa->hdr.ioasc);
5343 5351
5344 memset(sense_buf, 0, SCSI_SENSE_BUFFERSIZE); 5352 memset(sense_buf, 0, SCSI_SENSE_BUFFERSIZE);
5345 5353
@@ -5382,7 +5390,7 @@ static void ipr_gen_sense(struct ipr_cmnd *ipr_cmd)
5382 5390
5383 /* Illegal request */ 5391 /* Illegal request */
5384 if ((IPR_IOASC_SENSE_KEY(ioasc) == 0x05) && 5392 if ((IPR_IOASC_SENSE_KEY(ioasc) == 0x05) &&
5385 (be32_to_cpu(ioasa->ioasc_specific) & IPR_FIELD_POINTER_VALID)) { 5393 (be32_to_cpu(ioasa->hdr.ioasc_specific) & IPR_FIELD_POINTER_VALID)) {
5386 sense_buf[7] = 10; /* additional length */ 5394 sense_buf[7] = 10; /* additional length */
5387 5395
5388 /* IOARCB was in error */ 5396 /* IOARCB was in error */
@@ -5393,10 +5401,10 @@ static void ipr_gen_sense(struct ipr_cmnd *ipr_cmd)
5393 5401
5394 sense_buf[16] = 5402 sense_buf[16] =
5395 ((IPR_FIELD_POINTER_MASK & 5403 ((IPR_FIELD_POINTER_MASK &
5396 be32_to_cpu(ioasa->ioasc_specific)) >> 8) & 0xff; 5404 be32_to_cpu(ioasa->hdr.ioasc_specific)) >> 8) & 0xff;
5397 sense_buf[17] = 5405 sense_buf[17] =
5398 (IPR_FIELD_POINTER_MASK & 5406 (IPR_FIELD_POINTER_MASK &
5399 be32_to_cpu(ioasa->ioasc_specific)) & 0xff; 5407 be32_to_cpu(ioasa->hdr.ioasc_specific)) & 0xff;
5400 } else { 5408 } else {
5401 if (ioasc == IPR_IOASC_MED_DO_NOT_REALLOC) { 5409 if (ioasc == IPR_IOASC_MED_DO_NOT_REALLOC) {
5402 if (ipr_is_vset_device(res)) 5410 if (ipr_is_vset_device(res))
@@ -5428,14 +5436,20 @@ static void ipr_gen_sense(struct ipr_cmnd *ipr_cmd)
5428 **/ 5436 **/
5429static int ipr_get_autosense(struct ipr_cmnd *ipr_cmd) 5437static int ipr_get_autosense(struct ipr_cmnd *ipr_cmd)
5430{ 5438{
5431 struct ipr_ioasa *ioasa = &ipr_cmd->ioasa; 5439 struct ipr_ioasa *ioasa = &ipr_cmd->s.ioasa;
5440 struct ipr_ioasa64 *ioasa64 = &ipr_cmd->s.ioasa64;
5432 5441
5433 if ((be32_to_cpu(ioasa->ioasc_specific) & IPR_AUTOSENSE_VALID) == 0) 5442 if ((be32_to_cpu(ioasa->hdr.ioasc_specific) & IPR_AUTOSENSE_VALID) == 0)
5434 return 0; 5443 return 0;
5435 5444
5436 memcpy(ipr_cmd->scsi_cmd->sense_buffer, ioasa->auto_sense.data, 5445 if (ipr_cmd->ioa_cfg->sis64)
5437 min_t(u16, be16_to_cpu(ioasa->auto_sense.auto_sense_len), 5446 memcpy(ipr_cmd->scsi_cmd->sense_buffer, ioasa64->auto_sense.data,
5438 SCSI_SENSE_BUFFERSIZE)); 5447 min_t(u16, be16_to_cpu(ioasa64->auto_sense.auto_sense_len),
5448 SCSI_SENSE_BUFFERSIZE));
5449 else
5450 memcpy(ipr_cmd->scsi_cmd->sense_buffer, ioasa->auto_sense.data,
5451 min_t(u16, be16_to_cpu(ioasa->auto_sense.auto_sense_len),
5452 SCSI_SENSE_BUFFERSIZE));
5439 return 1; 5453 return 1;
5440} 5454}
5441 5455
@@ -5455,7 +5469,7 @@ static void ipr_erp_start(struct ipr_ioa_cfg *ioa_cfg,
5455{ 5469{
5456 struct scsi_cmnd *scsi_cmd = ipr_cmd->scsi_cmd; 5470 struct scsi_cmnd *scsi_cmd = ipr_cmd->scsi_cmd;
5457 struct ipr_resource_entry *res = scsi_cmd->device->hostdata; 5471 struct ipr_resource_entry *res = scsi_cmd->device->hostdata;
5458 u32 ioasc = be32_to_cpu(ipr_cmd->ioasa.ioasc); 5472 u32 ioasc = be32_to_cpu(ipr_cmd->s.ioasa.hdr.ioasc);
5459 u32 masked_ioasc = ioasc & IPR_IOASC_IOASC_MASK; 5473 u32 masked_ioasc = ioasc & IPR_IOASC_IOASC_MASK;
5460 5474
5461 if (!res) { 5475 if (!res) {
@@ -5547,9 +5561,9 @@ static void ipr_scsi_done(struct ipr_cmnd *ipr_cmd)
5547{ 5561{
5548 struct ipr_ioa_cfg *ioa_cfg = ipr_cmd->ioa_cfg; 5562 struct ipr_ioa_cfg *ioa_cfg = ipr_cmd->ioa_cfg;
5549 struct scsi_cmnd *scsi_cmd = ipr_cmd->scsi_cmd; 5563 struct scsi_cmnd *scsi_cmd = ipr_cmd->scsi_cmd;
5550 u32 ioasc = be32_to_cpu(ipr_cmd->ioasa.ioasc); 5564 u32 ioasc = be32_to_cpu(ipr_cmd->s.ioasa.hdr.ioasc);
5551 5565
5552 scsi_set_resid(scsi_cmd, be32_to_cpu(ipr_cmd->ioasa.residual_data_len)); 5566 scsi_set_resid(scsi_cmd, be32_to_cpu(ipr_cmd->s.ioasa.hdr.residual_data_len));
5553 5567
5554 if (likely(IPR_IOASC_SENSE_KEY(ioasc) == 0)) { 5568 if (likely(IPR_IOASC_SENSE_KEY(ioasc) == 0)) {
5555 scsi_dma_unmap(ipr_cmd->scsi_cmd); 5569 scsi_dma_unmap(ipr_cmd->scsi_cmd);
@@ -5839,19 +5853,23 @@ static void ipr_sata_done(struct ipr_cmnd *ipr_cmd)
5839 struct ata_queued_cmd *qc = ipr_cmd->qc; 5853 struct ata_queued_cmd *qc = ipr_cmd->qc;
5840 struct ipr_sata_port *sata_port = qc->ap->private_data; 5854 struct ipr_sata_port *sata_port = qc->ap->private_data;
5841 struct ipr_resource_entry *res = sata_port->res; 5855 struct ipr_resource_entry *res = sata_port->res;
5842 u32 ioasc = be32_to_cpu(ipr_cmd->ioasa.ioasc); 5856 u32 ioasc = be32_to_cpu(ipr_cmd->s.ioasa.hdr.ioasc);
5843 5857
5844 memcpy(&sata_port->ioasa, &ipr_cmd->ioasa.u.gata, 5858 if (ipr_cmd->ioa_cfg->sis64)
5845 sizeof(struct ipr_ioasa_gata)); 5859 memcpy(&sata_port->ioasa, &ipr_cmd->s.ioasa64.u.gata,
5860 sizeof(struct ipr_ioasa_gata));
5861 else
5862 memcpy(&sata_port->ioasa, &ipr_cmd->s.ioasa.u.gata,
5863 sizeof(struct ipr_ioasa_gata));
5846 ipr_dump_ioasa(ioa_cfg, ipr_cmd, res); 5864 ipr_dump_ioasa(ioa_cfg, ipr_cmd, res);
5847 5865
5848 if (be32_to_cpu(ipr_cmd->ioasa.ioasc_specific) & IPR_ATA_DEVICE_WAS_RESET) 5866 if (be32_to_cpu(ipr_cmd->s.ioasa.hdr.ioasc_specific) & IPR_ATA_DEVICE_WAS_RESET)
5849 scsi_report_device_reset(ioa_cfg->host, res->bus, res->target); 5867 scsi_report_device_reset(ioa_cfg->host, res->bus, res->target);
5850 5868
5851 if (IPR_IOASC_SENSE_KEY(ioasc) > RECOVERED_ERROR) 5869 if (IPR_IOASC_SENSE_KEY(ioasc) > RECOVERED_ERROR)
5852 qc->err_mask |= __ac_err_mask(ipr_cmd->ioasa.u.gata.status); 5870 qc->err_mask |= __ac_err_mask(sata_port->ioasa.status);
5853 else 5871 else
5854 qc->err_mask |= ac_err_mask(ipr_cmd->ioasa.u.gata.status); 5872 qc->err_mask |= ac_err_mask(sata_port->ioasa.status);
5855 list_add_tail(&ipr_cmd->queue, &ioa_cfg->free_q); 5873 list_add_tail(&ipr_cmd->queue, &ioa_cfg->free_q);
5856 ata_qc_complete(qc); 5874 ata_qc_complete(qc);
5857} 5875}
@@ -6520,7 +6538,7 @@ static void ipr_build_mode_sense(struct ipr_cmnd *ipr_cmd,
6520static int ipr_reset_cmd_failed(struct ipr_cmnd *ipr_cmd) 6538static int ipr_reset_cmd_failed(struct ipr_cmnd *ipr_cmd)
6521{ 6539{
6522 struct ipr_ioa_cfg *ioa_cfg = ipr_cmd->ioa_cfg; 6540 struct ipr_ioa_cfg *ioa_cfg = ipr_cmd->ioa_cfg;
6523 u32 ioasc = be32_to_cpu(ipr_cmd->ioasa.ioasc); 6541 u32 ioasc = be32_to_cpu(ipr_cmd->s.ioasa.hdr.ioasc);
6524 6542
6525 dev_err(&ioa_cfg->pdev->dev, 6543 dev_err(&ioa_cfg->pdev->dev,
6526 "0x%02X failed with IOASC: 0x%08X\n", 6544 "0x%02X failed with IOASC: 0x%08X\n",
@@ -6544,7 +6562,7 @@ static int ipr_reset_cmd_failed(struct ipr_cmnd *ipr_cmd)
6544static int ipr_reset_mode_sense_failed(struct ipr_cmnd *ipr_cmd) 6562static int ipr_reset_mode_sense_failed(struct ipr_cmnd *ipr_cmd)
6545{ 6563{
6546 struct ipr_ioa_cfg *ioa_cfg = ipr_cmd->ioa_cfg; 6564 struct ipr_ioa_cfg *ioa_cfg = ipr_cmd->ioa_cfg;
6547 u32 ioasc = be32_to_cpu(ipr_cmd->ioasa.ioasc); 6565 u32 ioasc = be32_to_cpu(ipr_cmd->s.ioasa.hdr.ioasc);
6548 6566
6549 if (ioasc == IPR_IOASC_IR_INVALID_REQ_TYPE_OR_PKT) { 6567 if (ioasc == IPR_IOASC_IR_INVALID_REQ_TYPE_OR_PKT) {
6550 ipr_cmd->job_step = ipr_set_supported_devs; 6568 ipr_cmd->job_step = ipr_set_supported_devs;
@@ -6634,7 +6652,7 @@ static int ipr_ioafp_mode_select_page24(struct ipr_cmnd *ipr_cmd)
6634 **/ 6652 **/
6635static int ipr_reset_mode_sense_page24_failed(struct ipr_cmnd *ipr_cmd) 6653static int ipr_reset_mode_sense_page24_failed(struct ipr_cmnd *ipr_cmd)
6636{ 6654{
6637 u32 ioasc = be32_to_cpu(ipr_cmd->ioasa.ioasc); 6655 u32 ioasc = be32_to_cpu(ipr_cmd->s.ioasa.hdr.ioasc);
6638 6656
6639 if (ioasc == IPR_IOASC_IR_INVALID_REQ_TYPE_OR_PKT) { 6657 if (ioasc == IPR_IOASC_IR_INVALID_REQ_TYPE_OR_PKT) {
6640 ipr_cmd->job_step = ipr_ioafp_mode_sense_page28; 6658 ipr_cmd->job_step = ipr_ioafp_mode_sense_page28;
@@ -6706,7 +6724,7 @@ static int ipr_init_res_table(struct ipr_cmnd *ipr_cmd)
6706 list_move_tail(&res->queue, &old_res); 6724 list_move_tail(&res->queue, &old_res);
6707 6725
6708 if (ioa_cfg->sis64) 6726 if (ioa_cfg->sis64)
6709 entries = ioa_cfg->u.cfg_table64->hdr64.num_entries; 6727 entries = be16_to_cpu(ioa_cfg->u.cfg_table64->hdr64.num_entries);
6710 else 6728 else
6711 entries = ioa_cfg->u.cfg_table->hdr.num_entries; 6729 entries = ioa_cfg->u.cfg_table->hdr.num_entries;
6712 6730
@@ -6792,6 +6810,7 @@ static int ipr_ioafp_query_ioa_cfg(struct ipr_cmnd *ipr_cmd)
6792 ioarcb->res_handle = cpu_to_be32(IPR_IOA_RES_HANDLE); 6810 ioarcb->res_handle = cpu_to_be32(IPR_IOA_RES_HANDLE);
6793 6811
6794 ioarcb->cmd_pkt.cdb[0] = IPR_QUERY_IOA_CONFIG; 6812 ioarcb->cmd_pkt.cdb[0] = IPR_QUERY_IOA_CONFIG;
6813 ioarcb->cmd_pkt.cdb[6] = (ioa_cfg->cfg_table_size >> 16) & 0xff;
6795 ioarcb->cmd_pkt.cdb[7] = (ioa_cfg->cfg_table_size >> 8) & 0xff; 6814 ioarcb->cmd_pkt.cdb[7] = (ioa_cfg->cfg_table_size >> 8) & 0xff;
6796 ioarcb->cmd_pkt.cdb[8] = ioa_cfg->cfg_table_size & 0xff; 6815 ioarcb->cmd_pkt.cdb[8] = ioa_cfg->cfg_table_size & 0xff;
6797 6816
@@ -7122,7 +7141,9 @@ static int ipr_reset_next_stage(struct ipr_cmnd *ipr_cmd)
7122 ipr_dbg("IPL stage = 0x%lx, IPL stage time = %ld\n", stage, stage_time); 7141 ipr_dbg("IPL stage = 0x%lx, IPL stage time = %ld\n", stage, stage_time);
7123 7142
7124 /* sanity check the stage_time value */ 7143 /* sanity check the stage_time value */
7125 if (stage_time < IPR_IPL_INIT_MIN_STAGE_TIME) 7144 if (stage_time == 0)
7145 stage_time = IPR_IPL_INIT_DEFAULT_STAGE_TIME;
7146 else if (stage_time < IPR_IPL_INIT_MIN_STAGE_TIME)
7126 stage_time = IPR_IPL_INIT_MIN_STAGE_TIME; 7147 stage_time = IPR_IPL_INIT_MIN_STAGE_TIME;
7127 else if (stage_time > IPR_LONG_OPERATIONAL_TIMEOUT) 7148 else if (stage_time > IPR_LONG_OPERATIONAL_TIMEOUT)
7128 stage_time = IPR_LONG_OPERATIONAL_TIMEOUT; 7149 stage_time = IPR_LONG_OPERATIONAL_TIMEOUT;
@@ -7165,13 +7186,14 @@ static int ipr_reset_enable_ioa(struct ipr_cmnd *ipr_cmd)
7165{ 7186{
7166 struct ipr_ioa_cfg *ioa_cfg = ipr_cmd->ioa_cfg; 7187 struct ipr_ioa_cfg *ioa_cfg = ipr_cmd->ioa_cfg;
7167 volatile u32 int_reg; 7188 volatile u32 int_reg;
7189 volatile u64 maskval;
7168 7190
7169 ENTER; 7191 ENTER;
7170 ipr_cmd->job_step = ipr_ioafp_identify_hrrq; 7192 ipr_cmd->job_step = ipr_ioafp_identify_hrrq;
7171 ipr_init_ioa_mem(ioa_cfg); 7193 ipr_init_ioa_mem(ioa_cfg);
7172 7194
7173 ioa_cfg->allow_interrupts = 1; 7195 ioa_cfg->allow_interrupts = 1;
7174 int_reg = readl(ioa_cfg->regs.sense_interrupt_reg); 7196 int_reg = readl(ioa_cfg->regs.sense_interrupt_reg32);
7175 7197
7176 if (int_reg & IPR_PCII_IOA_TRANS_TO_OPER) { 7198 if (int_reg & IPR_PCII_IOA_TRANS_TO_OPER) {
7177 writel((IPR_PCII_ERROR_INTERRUPTS | IPR_PCII_HRRQ_UPDATED), 7199 writel((IPR_PCII_ERROR_INTERRUPTS | IPR_PCII_HRRQ_UPDATED),
@@ -7183,9 +7205,12 @@ static int ipr_reset_enable_ioa(struct ipr_cmnd *ipr_cmd)
7183 /* Enable destructive diagnostics on IOA */ 7205 /* Enable destructive diagnostics on IOA */
7184 writel(ioa_cfg->doorbell, ioa_cfg->regs.set_uproc_interrupt_reg32); 7206 writel(ioa_cfg->doorbell, ioa_cfg->regs.set_uproc_interrupt_reg32);
7185 7207
7186 writel(IPR_PCII_OPER_INTERRUPTS, ioa_cfg->regs.clr_interrupt_mask_reg32); 7208 if (ioa_cfg->sis64) {
7187 if (ioa_cfg->sis64) 7209 maskval = IPR_PCII_IPL_STAGE_CHANGE;
7188 writel(IPR_PCII_IPL_STAGE_CHANGE, ioa_cfg->regs.clr_interrupt_mask_reg); 7210 maskval = (maskval << 32) | IPR_PCII_OPER_INTERRUPTS;
7211 writeq(maskval, ioa_cfg->regs.clr_interrupt_mask_reg);
7212 } else
7213 writel(IPR_PCII_OPER_INTERRUPTS, ioa_cfg->regs.clr_interrupt_mask_reg32);
7189 7214
7190 int_reg = readl(ioa_cfg->regs.sense_interrupt_mask_reg); 7215 int_reg = readl(ioa_cfg->regs.sense_interrupt_mask_reg);
7191 7216
@@ -7332,12 +7357,12 @@ static int ipr_reset_restore_cfg_space(struct ipr_cmnd *ipr_cmd)
7332 rc = pci_restore_state(ioa_cfg->pdev); 7357 rc = pci_restore_state(ioa_cfg->pdev);
7333 7358
7334 if (rc != PCIBIOS_SUCCESSFUL) { 7359 if (rc != PCIBIOS_SUCCESSFUL) {
7335 ipr_cmd->ioasa.ioasc = cpu_to_be32(IPR_IOASC_PCI_ACCESS_ERROR); 7360 ipr_cmd->s.ioasa.hdr.ioasc = cpu_to_be32(IPR_IOASC_PCI_ACCESS_ERROR);
7336 return IPR_RC_JOB_CONTINUE; 7361 return IPR_RC_JOB_CONTINUE;
7337 } 7362 }
7338 7363
7339 if (ipr_set_pcix_cmd_reg(ioa_cfg)) { 7364 if (ipr_set_pcix_cmd_reg(ioa_cfg)) {
7340 ipr_cmd->ioasa.ioasc = cpu_to_be32(IPR_IOASC_PCI_ACCESS_ERROR); 7365 ipr_cmd->s.ioasa.hdr.ioasc = cpu_to_be32(IPR_IOASC_PCI_ACCESS_ERROR);
7341 return IPR_RC_JOB_CONTINUE; 7366 return IPR_RC_JOB_CONTINUE;
7342 } 7367 }
7343 7368
@@ -7364,7 +7389,7 @@ static int ipr_reset_restore_cfg_space(struct ipr_cmnd *ipr_cmd)
7364 } 7389 }
7365 } 7390 }
7366 7391
7367 ENTER; 7392 LEAVE;
7368 return IPR_RC_JOB_CONTINUE; 7393 return IPR_RC_JOB_CONTINUE;
7369} 7394}
7370 7395
@@ -7406,7 +7431,7 @@ static int ipr_reset_start_bist(struct ipr_cmnd *ipr_cmd)
7406 7431
7407 if (rc != PCIBIOS_SUCCESSFUL) { 7432 if (rc != PCIBIOS_SUCCESSFUL) {
7408 pci_unblock_user_cfg_access(ipr_cmd->ioa_cfg->pdev); 7433 pci_unblock_user_cfg_access(ipr_cmd->ioa_cfg->pdev);
7409 ipr_cmd->ioasa.ioasc = cpu_to_be32(IPR_IOASC_PCI_ACCESS_ERROR); 7434 ipr_cmd->s.ioasa.hdr.ioasc = cpu_to_be32(IPR_IOASC_PCI_ACCESS_ERROR);
7410 rc = IPR_RC_JOB_CONTINUE; 7435 rc = IPR_RC_JOB_CONTINUE;
7411 } else { 7436 } else {
7412 ipr_cmd->job_step = ipr_reset_bist_done; 7437 ipr_cmd->job_step = ipr_reset_bist_done;
@@ -7665,7 +7690,7 @@ static void ipr_reset_ioa_job(struct ipr_cmnd *ipr_cmd)
7665 struct ipr_ioa_cfg *ioa_cfg = ipr_cmd->ioa_cfg; 7690 struct ipr_ioa_cfg *ioa_cfg = ipr_cmd->ioa_cfg;
7666 7691
7667 do { 7692 do {
7668 ioasc = be32_to_cpu(ipr_cmd->ioasa.ioasc); 7693 ioasc = be32_to_cpu(ipr_cmd->s.ioasa.hdr.ioasc);
7669 7694
7670 if (ioa_cfg->reset_cmd != ipr_cmd) { 7695 if (ioa_cfg->reset_cmd != ipr_cmd) {
7671 /* 7696 /*
@@ -8048,13 +8073,13 @@ static int __devinit ipr_alloc_cmd_blks(struct ipr_ioa_cfg *ioa_cfg)
8048 ioarcb->u.sis64_addr_data.data_ioadl_addr = 8073 ioarcb->u.sis64_addr_data.data_ioadl_addr =
8049 cpu_to_be64(dma_addr + offsetof(struct ipr_cmnd, i.ioadl64)); 8074 cpu_to_be64(dma_addr + offsetof(struct ipr_cmnd, i.ioadl64));
8050 ioarcb->u.sis64_addr_data.ioasa_host_pci_addr = 8075 ioarcb->u.sis64_addr_data.ioasa_host_pci_addr =
8051 cpu_to_be64(dma_addr + offsetof(struct ipr_cmnd, ioasa)); 8076 cpu_to_be64(dma_addr + offsetof(struct ipr_cmnd, s.ioasa64));
8052 } else { 8077 } else {
8053 ioarcb->write_ioadl_addr = 8078 ioarcb->write_ioadl_addr =
8054 cpu_to_be32(dma_addr + offsetof(struct ipr_cmnd, i.ioadl)); 8079 cpu_to_be32(dma_addr + offsetof(struct ipr_cmnd, i.ioadl));
8055 ioarcb->read_ioadl_addr = ioarcb->write_ioadl_addr; 8080 ioarcb->read_ioadl_addr = ioarcb->write_ioadl_addr;
8056 ioarcb->ioasa_host_pci_addr = 8081 ioarcb->ioasa_host_pci_addr =
8057 cpu_to_be32(dma_addr + offsetof(struct ipr_cmnd, ioasa)); 8082 cpu_to_be32(dma_addr + offsetof(struct ipr_cmnd, s.ioasa));
8058 } 8083 }
8059 ioarcb->ioasa_len = cpu_to_be16(sizeof(struct ipr_ioasa)); 8084 ioarcb->ioasa_len = cpu_to_be16(sizeof(struct ipr_ioasa));
8060 ipr_cmd->cmd_index = i; 8085 ipr_cmd->cmd_index = i;
diff --git a/drivers/scsi/ipr.h b/drivers/scsi/ipr.h
index 4c267b5e0b9..9ecd2259eb3 100644
--- a/drivers/scsi/ipr.h
+++ b/drivers/scsi/ipr.h
@@ -244,6 +244,7 @@
244#define IPR_RUNTIME_RESET 0x40000000 244#define IPR_RUNTIME_RESET 0x40000000
245 245
246#define IPR_IPL_INIT_MIN_STAGE_TIME 5 246#define IPR_IPL_INIT_MIN_STAGE_TIME 5
247#define IPR_IPL_INIT_DEFAULT_STAGE_TIME 15
247#define IPR_IPL_INIT_STAGE_UNKNOWN 0x0 248#define IPR_IPL_INIT_STAGE_UNKNOWN 0x0
248#define IPR_IPL_INIT_STAGE_TRANSOP 0xB0000000 249#define IPR_IPL_INIT_STAGE_TRANSOP 0xB0000000
249#define IPR_IPL_INIT_STAGE_MASK 0xff000000 250#define IPR_IPL_INIT_STAGE_MASK 0xff000000
@@ -613,7 +614,7 @@ struct ipr_auto_sense {
613 __be32 data[SCSI_SENSE_BUFFERSIZE/sizeof(__be32)]; 614 __be32 data[SCSI_SENSE_BUFFERSIZE/sizeof(__be32)];
614}; 615};
615 616
616struct ipr_ioasa { 617struct ipr_ioasa_hdr {
617 __be32 ioasc; 618 __be32 ioasc;
618#define IPR_IOASC_SENSE_KEY(ioasc) ((ioasc) >> 24) 619#define IPR_IOASC_SENSE_KEY(ioasc) ((ioasc) >> 24)
619#define IPR_IOASC_SENSE_CODE(ioasc) (((ioasc) & 0x00ff0000) >> 16) 620#define IPR_IOASC_SENSE_CODE(ioasc) (((ioasc) & 0x00ff0000) >> 16)
@@ -645,6 +646,25 @@ struct ipr_ioasa {
645#define IPR_FIELD_POINTER_VALID (0x80000000 >> 8) 646#define IPR_FIELD_POINTER_VALID (0x80000000 >> 8)
646#define IPR_FIELD_POINTER_MASK 0x0000ffff 647#define IPR_FIELD_POINTER_MASK 0x0000ffff
647 648
649}__attribute__((packed, aligned (4)));
650
651struct ipr_ioasa {
652 struct ipr_ioasa_hdr hdr;
653
654 union {
655 struct ipr_ioasa_vset vset;
656 struct ipr_ioasa_af_dasd dasd;
657 struct ipr_ioasa_gpdd gpdd;
658 struct ipr_ioasa_gata gata;
659 } u;
660
661 struct ipr_auto_sense auto_sense;
662}__attribute__((packed, aligned (4)));
663
664struct ipr_ioasa64 {
665 struct ipr_ioasa_hdr hdr;
666 u8 fd_res_path[8];
667
648 union { 668 union {
649 struct ipr_ioasa_vset vset; 669 struct ipr_ioasa_vset vset;
650 struct ipr_ioasa_af_dasd dasd; 670 struct ipr_ioasa_af_dasd dasd;
@@ -804,7 +824,7 @@ struct ipr_hostrcb_array_data_entry_enhanced {
804}__attribute__((packed, aligned (4))); 824}__attribute__((packed, aligned (4)));
805 825
806struct ipr_hostrcb_type_ff_error { 826struct ipr_hostrcb_type_ff_error {
807 __be32 ioa_data[502]; 827 __be32 ioa_data[758];
808}__attribute__((packed, aligned (4))); 828}__attribute__((packed, aligned (4)));
809 829
810struct ipr_hostrcb_type_01_error { 830struct ipr_hostrcb_type_01_error {
@@ -1181,7 +1201,7 @@ struct ipr_resource_entry {
1181 u8 flags; 1201 u8 flags;
1182 __be16 res_flags; 1202 __be16 res_flags;
1183 1203
1184 __be32 type; 1204 u8 type;
1185 1205
1186 u8 qmodel; 1206 u8 qmodel;
1187 struct ipr_std_inq_data std_inq_data; 1207 struct ipr_std_inq_data std_inq_data;
@@ -1464,7 +1484,10 @@ struct ipr_cmnd {
1464 struct ipr_ioadl64_desc ioadl64[IPR_NUM_IOADL_ENTRIES]; 1484 struct ipr_ioadl64_desc ioadl64[IPR_NUM_IOADL_ENTRIES];
1465 struct ipr_ata64_ioadl ata_ioadl; 1485 struct ipr_ata64_ioadl ata_ioadl;
1466 } i; 1486 } i;
1467 struct ipr_ioasa ioasa; 1487 union {
1488 struct ipr_ioasa ioasa;
1489 struct ipr_ioasa64 ioasa64;
1490 } s;
1468 struct list_head queue; 1491 struct list_head queue;
1469 struct scsi_cmnd *scsi_cmd; 1492 struct scsi_cmnd *scsi_cmd;
1470 struct ata_queued_cmd *qc; 1493 struct ata_queued_cmd *qc;
diff --git a/drivers/scsi/iscsi_tcp.c b/drivers/scsi/iscsi_tcp.c
index bf55d305741..fec47de7253 100644
--- a/drivers/scsi/iscsi_tcp.c
+++ b/drivers/scsi/iscsi_tcp.c
@@ -601,10 +601,8 @@ static void iscsi_sw_tcp_conn_stop(struct iscsi_cls_conn *cls_conn, int flag)
601 set_bit(ISCSI_SUSPEND_BIT, &conn->suspend_rx); 601 set_bit(ISCSI_SUSPEND_BIT, &conn->suspend_rx);
602 write_unlock_bh(&tcp_sw_conn->sock->sk->sk_callback_lock); 602 write_unlock_bh(&tcp_sw_conn->sock->sk->sk_callback_lock);
603 603
604 if (sk_sleep(sock->sk)) { 604 sock->sk->sk_err = EIO;
605 sock->sk->sk_err = EIO; 605 wake_up_interruptible(sk_sleep(sock->sk));
606 wake_up_interruptible(sk_sleep(sock->sk));
607 }
608 606
609 iscsi_conn_stop(cls_conn, flag); 607 iscsi_conn_stop(cls_conn, flag);
610 iscsi_sw_tcp_release_conn(conn); 608 iscsi_sw_tcp_release_conn(conn);
diff --git a/drivers/scsi/mac53c94.c b/drivers/scsi/mac53c94.c
index 18735b39b3d..3ddb4dc62d5 100644
--- a/drivers/scsi/mac53c94.c
+++ b/drivers/scsi/mac53c94.c
@@ -542,8 +542,11 @@ MODULE_DEVICE_TABLE (of, mac53c94_match);
542 542
543static struct macio_driver mac53c94_driver = 543static struct macio_driver mac53c94_driver =
544{ 544{
545 .name = "mac53c94", 545 .driver = {
546 .match_table = mac53c94_match, 546 .name = "mac53c94",
547 .owner = THIS_MODULE,
548 .of_match_table = mac53c94_match,
549 },
547 .probe = mac53c94_probe, 550 .probe = mac53c94_probe,
548 .remove = mac53c94_remove, 551 .remove = mac53c94_remove,
549}; 552};
diff --git a/drivers/scsi/megaraid.c b/drivers/scsi/megaraid.c
index 4bf7edca9e6..0b6e3228610 100644
--- a/drivers/scsi/megaraid.c
+++ b/drivers/scsi/megaraid.c
@@ -91,12 +91,15 @@ static struct proc_dir_entry *mega_proc_dir_entry;
91/* For controller re-ordering */ 91/* For controller re-ordering */
92static struct mega_hbas mega_hbas[MAX_CONTROLLERS]; 92static struct mega_hbas mega_hbas[MAX_CONTROLLERS];
93 93
94static long
95megadev_unlocked_ioctl(struct file *filep, unsigned int cmd, unsigned long arg);
96
94/* 97/*
95 * The File Operations structure for the serial/ioctl interface of the driver 98 * The File Operations structure for the serial/ioctl interface of the driver
96 */ 99 */
97static const struct file_operations megadev_fops = { 100static const struct file_operations megadev_fops = {
98 .owner = THIS_MODULE, 101 .owner = THIS_MODULE,
99 .ioctl = megadev_ioctl, 102 .unlocked_ioctl = megadev_unlocked_ioctl,
100 .open = megadev_open, 103 .open = megadev_open,
101}; 104};
102 105
@@ -3302,8 +3305,7 @@ megadev_open (struct inode *inode, struct file *filep)
3302 * controller. 3305 * controller.
3303 */ 3306 */
3304static int 3307static int
3305megadev_ioctl(struct inode *inode, struct file *filep, unsigned int cmd, 3308megadev_ioctl(struct file *filep, unsigned int cmd, unsigned long arg)
3306 unsigned long arg)
3307{ 3309{
3308 adapter_t *adapter; 3310 adapter_t *adapter;
3309 nitioctl_t uioc; 3311 nitioctl_t uioc;
@@ -3694,6 +3696,18 @@ freemem_and_return:
3694 return 0; 3696 return 0;
3695} 3697}
3696 3698
3699static long
3700megadev_unlocked_ioctl(struct file *filep, unsigned int cmd, unsigned long arg)
3701{
3702 int ret;
3703
3704 lock_kernel();
3705 ret = megadev_ioctl(filep, cmd, arg);
3706 unlock_kernel();
3707
3708 return ret;
3709}
3710
3697/** 3711/**
3698 * mega_m_to_n() 3712 * mega_m_to_n()
3699 * @arg - user address 3713 * @arg - user address
diff --git a/drivers/scsi/megaraid.h b/drivers/scsi/megaraid.h
index d310f49d077..2b4a048cadf 100644
--- a/drivers/scsi/megaraid.h
+++ b/drivers/scsi/megaraid.h
@@ -1013,8 +1013,7 @@ static void mega_8_to_40ld (mraid_inquiry *inquiry,
1013 mega_inquiry3 *enquiry3, mega_product_info *); 1013 mega_inquiry3 *enquiry3, mega_product_info *);
1014 1014
1015static int megadev_open (struct inode *, struct file *); 1015static int megadev_open (struct inode *, struct file *);
1016static int megadev_ioctl (struct inode *, struct file *, unsigned int, 1016static int megadev_ioctl (struct file *, unsigned int, unsigned long);
1017 unsigned long);
1018static int mega_m_to_n(void __user *, nitioctl_t *); 1017static int mega_m_to_n(void __user *, nitioctl_t *);
1019static int mega_n_to_m(void __user *, megacmd_t *); 1018static int mega_n_to_m(void __user *, megacmd_t *);
1020 1019
diff --git a/drivers/scsi/megaraid/megaraid_mm.c b/drivers/scsi/megaraid/megaraid_mm.c
index 36e0b7d05c1..41f82f76d88 100644
--- a/drivers/scsi/megaraid/megaraid_mm.c
+++ b/drivers/scsi/megaraid/megaraid_mm.c
@@ -22,7 +22,7 @@
22 22
23// Entry points for char node driver 23// Entry points for char node driver
24static int mraid_mm_open(struct inode *, struct file *); 24static int mraid_mm_open(struct inode *, struct file *);
25static int mraid_mm_ioctl(struct inode *, struct file *, uint, unsigned long); 25static long mraid_mm_unlocked_ioctl(struct file *, uint, unsigned long);
26 26
27 27
28// routines to convert to and from the old the format 28// routines to convert to and from the old the format
@@ -70,7 +70,7 @@ static wait_queue_head_t wait_q;
70 70
71static const struct file_operations lsi_fops = { 71static const struct file_operations lsi_fops = {
72 .open = mraid_mm_open, 72 .open = mraid_mm_open,
73 .ioctl = mraid_mm_ioctl, 73 .unlocked_ioctl = mraid_mm_unlocked_ioctl,
74#ifdef CONFIG_COMPAT 74#ifdef CONFIG_COMPAT
75 .compat_ioctl = mraid_mm_compat_ioctl, 75 .compat_ioctl = mraid_mm_compat_ioctl,
76#endif 76#endif
@@ -110,8 +110,7 @@ mraid_mm_open(struct inode *inode, struct file *filep)
110 * @arg : user ioctl packet 110 * @arg : user ioctl packet
111 */ 111 */
112static int 112static int
113mraid_mm_ioctl(struct inode *inode, struct file *filep, unsigned int cmd, 113mraid_mm_ioctl(struct file *filep, unsigned int cmd, unsigned long arg)
114 unsigned long arg)
115{ 114{
116 uioc_t *kioc; 115 uioc_t *kioc;
117 char signature[EXT_IOCTL_SIGN_SZ] = {0}; 116 char signature[EXT_IOCTL_SIGN_SZ] = {0};
@@ -218,6 +217,19 @@ mraid_mm_ioctl(struct inode *inode, struct file *filep, unsigned int cmd,
218 return rval; 217 return rval;
219} 218}
220 219
220static long
221mraid_mm_unlocked_ioctl(struct file *filep, unsigned int cmd,
222 unsigned long arg)
223{
224 int err;
225
226 /* inconsistant: mraid_mm_compat_ioctl doesn't take the BKL */
227 lock_kernel();
228 err = mraid_mm_ioctl(filep, cmd, arg);
229 unlock_kernel();
230
231 return err;
232}
221 233
222/** 234/**
223 * mraid_mm_get_adapter - Returns corresponding adapters for the mimd packet 235 * mraid_mm_get_adapter - Returns corresponding adapters for the mimd packet
@@ -1225,7 +1237,7 @@ mraid_mm_compat_ioctl(struct file *filep, unsigned int cmd,
1225{ 1237{
1226 int err; 1238 int err;
1227 1239
1228 err = mraid_mm_ioctl(NULL, filep, cmd, arg); 1240 err = mraid_mm_ioctl(filep, cmd, arg);
1229 1241
1230 return err; 1242 return err;
1231} 1243}
diff --git a/drivers/scsi/mesh.c b/drivers/scsi/mesh.c
index a1c97e88068..1f784fde251 100644
--- a/drivers/scsi/mesh.c
+++ b/drivers/scsi/mesh.c
@@ -2036,8 +2036,11 @@ MODULE_DEVICE_TABLE (of, mesh_match);
2036 2036
2037static struct macio_driver mesh_driver = 2037static struct macio_driver mesh_driver =
2038{ 2038{
2039 .name = "mesh", 2039 .driver = {
2040 .match_table = mesh_match, 2040 .name = "mesh",
2041 .owner = THIS_MODULE,
2042 .of_match_table = mesh_match,
2043 },
2041 .probe = mesh_probe, 2044 .probe = mesh_probe,
2042 .remove = mesh_remove, 2045 .remove = mesh_remove,
2043 .shutdown = mesh_shutdown, 2046 .shutdown = mesh_shutdown,
diff --git a/drivers/scsi/mpt2sas/mpt2sas_base.c b/drivers/scsi/mpt2sas/mpt2sas_base.c
index b830d61684d..0ec1ed389c2 100644
--- a/drivers/scsi/mpt2sas/mpt2sas_base.c
+++ b/drivers/scsi/mpt2sas/mpt2sas_base.c
@@ -3757,7 +3757,7 @@ _base_reset_handler(struct MPT2SAS_ADAPTER *ioc, int reset_phase)
3757 if (ioc->config_cmds.status & MPT2_CMD_PENDING) { 3757 if (ioc->config_cmds.status & MPT2_CMD_PENDING) {
3758 ioc->config_cmds.status |= MPT2_CMD_RESET; 3758 ioc->config_cmds.status |= MPT2_CMD_RESET;
3759 mpt2sas_base_free_smid(ioc, ioc->config_cmds.smid); 3759 mpt2sas_base_free_smid(ioc, ioc->config_cmds.smid);
3760 ioc->config_cmds.smid = USHORT_MAX; 3760 ioc->config_cmds.smid = USHRT_MAX;
3761 complete(&ioc->config_cmds.done); 3761 complete(&ioc->config_cmds.done);
3762 } 3762 }
3763 break; 3763 break;
diff --git a/drivers/scsi/mpt2sas/mpt2sas_config.c b/drivers/scsi/mpt2sas/mpt2sas_config.c
index e762dd3e2fc..c65442982d7 100644
--- a/drivers/scsi/mpt2sas/mpt2sas_config.c
+++ b/drivers/scsi/mpt2sas/mpt2sas_config.c
@@ -258,7 +258,7 @@ mpt2sas_config_done(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 msix_index,
258#ifdef CONFIG_SCSI_MPT2SAS_LOGGING 258#ifdef CONFIG_SCSI_MPT2SAS_LOGGING
259 _config_display_some_debug(ioc, smid, "config_done", mpi_reply); 259 _config_display_some_debug(ioc, smid, "config_done", mpi_reply);
260#endif 260#endif
261 ioc->config_cmds.smid = USHORT_MAX; 261 ioc->config_cmds.smid = USHRT_MAX;
262 complete(&ioc->config_cmds.done); 262 complete(&ioc->config_cmds.done);
263 return 1; 263 return 1;
264} 264}
diff --git a/drivers/scsi/mvme147.c b/drivers/scsi/mvme147.c
index 716d1785cda..c29d0dbb966 100644
--- a/drivers/scsi/mvme147.c
+++ b/drivers/scsi/mvme147.c
@@ -16,12 +16,12 @@
16#include <linux/stat.h> 16#include <linux/stat.h>
17 17
18 18
19static struct Scsi_Host *mvme147_host = NULL; 19static irqreturn_t mvme147_intr(int irq, void *data)
20
21static irqreturn_t mvme147_intr(int irq, void *dummy)
22{ 20{
21 struct Scsi_Host *instance = data;
22
23 if (irq == MVME147_IRQ_SCSI_PORT) 23 if (irq == MVME147_IRQ_SCSI_PORT)
24 wd33c93_intr(mvme147_host); 24 wd33c93_intr(instance);
25 else 25 else
26 m147_pcc->dma_intr = 0x89; /* Ack and enable ints */ 26 m147_pcc->dma_intr = 0x89; /* Ack and enable ints */
27 return IRQ_HANDLED; 27 return IRQ_HANDLED;
@@ -29,7 +29,8 @@ static irqreturn_t mvme147_intr(int irq, void *dummy)
29 29
30static int dma_setup(struct scsi_cmnd *cmd, int dir_in) 30static int dma_setup(struct scsi_cmnd *cmd, int dir_in)
31{ 31{
32 struct WD33C93_hostdata *hdata = shost_priv(mvme147_host); 32 struct Scsi_Host *instance = cmd->device->host;
33 struct WD33C93_hostdata *hdata = shost_priv(instance);
33 unsigned char flags = 0x01; 34 unsigned char flags = 0x01;
34 unsigned long addr = virt_to_bus(cmd->SCp.ptr); 35 unsigned long addr = virt_to_bus(cmd->SCp.ptr);
35 36
@@ -66,6 +67,7 @@ static void dma_stop(struct Scsi_Host *instance, struct scsi_cmnd *SCpnt,
66int mvme147_detect(struct scsi_host_template *tpnt) 67int mvme147_detect(struct scsi_host_template *tpnt)
67{ 68{
68 static unsigned char called = 0; 69 static unsigned char called = 0;
70 struct Scsi_Host *instance;
69 wd33c93_regs regs; 71 wd33c93_regs regs;
70 struct WD33C93_hostdata *hdata; 72 struct WD33C93_hostdata *hdata;
71 73
@@ -76,25 +78,25 @@ int mvme147_detect(struct scsi_host_template *tpnt)
76 tpnt->proc_name = "MVME147"; 78 tpnt->proc_name = "MVME147";
77 tpnt->proc_info = &wd33c93_proc_info; 79 tpnt->proc_info = &wd33c93_proc_info;
78 80
79 mvme147_host = scsi_register(tpnt, sizeof(struct WD33C93_hostdata)); 81 instance = scsi_register(tpnt, sizeof(struct WD33C93_hostdata));
80 if (!mvme147_host) 82 if (!instance)
81 goto err_out; 83 goto err_out;
82 84
83 mvme147_host->base = 0xfffe4000; 85 instance->base = 0xfffe4000;
84 mvme147_host->irq = MVME147_IRQ_SCSI_PORT; 86 instance->irq = MVME147_IRQ_SCSI_PORT;
85 regs.SASR = (volatile unsigned char *)0xfffe4000; 87 regs.SASR = (volatile unsigned char *)0xfffe4000;
86 regs.SCMD = (volatile unsigned char *)0xfffe4001; 88 regs.SCMD = (volatile unsigned char *)0xfffe4001;
87 hdata = shost_priv(mvme147_host); 89 hdata = shost_priv(instance);
88 hdata->no_sync = 0xff; 90 hdata->no_sync = 0xff;
89 hdata->fast = 0; 91 hdata->fast = 0;
90 hdata->dma_mode = CTRL_DMA; 92 hdata->dma_mode = CTRL_DMA;
91 wd33c93_init(mvme147_host, regs, dma_setup, dma_stop, WD33C93_FS_8_10); 93 wd33c93_init(instance, regs, dma_setup, dma_stop, WD33C93_FS_8_10);
92 94
93 if (request_irq(MVME147_IRQ_SCSI_PORT, mvme147_intr, 0, 95 if (request_irq(MVME147_IRQ_SCSI_PORT, mvme147_intr, 0,
94 "MVME147 SCSI PORT", mvme147_intr)) 96 "MVME147 SCSI PORT", instance))
95 goto err_unregister; 97 goto err_unregister;
96 if (request_irq(MVME147_IRQ_SCSI_DMA, mvme147_intr, 0, 98 if (request_irq(MVME147_IRQ_SCSI_DMA, mvme147_intr, 0,
97 "MVME147 SCSI DMA", mvme147_intr)) 99 "MVME147 SCSI DMA", instance))
98 goto err_free_irq; 100 goto err_free_irq;
99#if 0 /* Disabled; causes problems booting */ 101#if 0 /* Disabled; causes problems booting */
100 m147_pcc->scsi_interrupt = 0x10; /* Assert SCSI bus reset */ 102 m147_pcc->scsi_interrupt = 0x10; /* Assert SCSI bus reset */
@@ -113,7 +115,7 @@ int mvme147_detect(struct scsi_host_template *tpnt)
113err_free_irq: 115err_free_irq:
114 free_irq(MVME147_IRQ_SCSI_PORT, mvme147_intr); 116 free_irq(MVME147_IRQ_SCSI_PORT, mvme147_intr);
115err_unregister: 117err_unregister:
116 scsi_unregister(mvme147_host); 118 scsi_unregister(instance);
117err_out: 119err_out:
118 return 0; 120 return 0;
119} 121}
@@ -132,9 +134,6 @@ static int mvme147_bus_reset(struct scsi_cmnd *cmd)
132 return SUCCESS; 134 return SUCCESS;
133} 135}
134 136
135#define HOSTS_C
136
137#include "mvme147.h"
138 137
139static struct scsi_host_template driver_template = { 138static struct scsi_host_template driver_template = {
140 .proc_name = "MVME147", 139 .proc_name = "MVME147",
diff --git a/drivers/scsi/osst.c b/drivers/scsi/osst.c
index b219118f8bd..d64b7178fa0 100644
--- a/drivers/scsi/osst.c
+++ b/drivers/scsi/osst.c
@@ -3587,7 +3587,7 @@ if (SRpnt) printk(KERN_ERR "%s:A: Not supposed to have SRpnt at line %d\n", name
3587 if (i == (-ENOSPC)) { 3587 if (i == (-ENOSPC)) {
3588 transfer = STp->buffer->writing; /* FIXME -- check this logic */ 3588 transfer = STp->buffer->writing; /* FIXME -- check this logic */
3589 if (transfer <= do_count) { 3589 if (transfer <= do_count) {
3590 filp->f_pos += do_count - transfer; 3590 *ppos += do_count - transfer;
3591 count -= do_count - transfer; 3591 count -= do_count - transfer;
3592 if (STps->drv_block >= 0) { 3592 if (STps->drv_block >= 0) {
3593 STps->drv_block += (do_count - transfer) / STp->block_size; 3593 STps->drv_block += (do_count - transfer) / STp->block_size;
@@ -3625,7 +3625,7 @@ if (SRpnt) printk(KERN_ERR "%s:A: Not supposed to have SRpnt at line %d\n", name
3625 goto out; 3625 goto out;
3626 } 3626 }
3627 3627
3628 filp->f_pos += do_count; 3628 *ppos += do_count;
3629 b_point += do_count; 3629 b_point += do_count;
3630 count -= do_count; 3630 count -= do_count;
3631 if (STps->drv_block >= 0) { 3631 if (STps->drv_block >= 0) {
@@ -3647,7 +3647,7 @@ if (SRpnt) printk(KERN_ERR "%s:A: Not supposed to have SRpnt at line %d\n", name
3647 if (STps->drv_block >= 0) { 3647 if (STps->drv_block >= 0) {
3648 STps->drv_block += blks; 3648 STps->drv_block += blks;
3649 } 3649 }
3650 filp->f_pos += count; 3650 *ppos += count;
3651 count = 0; 3651 count = 0;
3652 } 3652 }
3653 3653
@@ -3823,7 +3823,7 @@ static ssize_t osst_read(struct file * filp, char __user * buf, size_t count, lo
3823 } 3823 }
3824 STp->logical_blk_num += transfer / STp->block_size; 3824 STp->logical_blk_num += transfer / STp->block_size;
3825 STps->drv_block += transfer / STp->block_size; 3825 STps->drv_block += transfer / STp->block_size;
3826 filp->f_pos += transfer; 3826 *ppos += transfer;
3827 buf += transfer; 3827 buf += transfer;
3828 total += transfer; 3828 total += transfer;
3829 } 3829 }
@@ -4932,7 +4932,7 @@ static int os_scsi_tape_close(struct inode * inode, struct file * filp)
4932 4932
4933 4933
4934/* The ioctl command */ 4934/* The ioctl command */
4935static int osst_ioctl(struct inode * inode,struct file * file, 4935static long osst_ioctl(struct file * file,
4936 unsigned int cmd_in, unsigned long arg) 4936 unsigned int cmd_in, unsigned long arg)
4937{ 4937{
4938 int i, cmd_nr, cmd_type, blk, retval = 0; 4938 int i, cmd_nr, cmd_type, blk, retval = 0;
@@ -4943,8 +4943,11 @@ static int osst_ioctl(struct inode * inode,struct file * file,
4943 char * name = tape_name(STp); 4943 char * name = tape_name(STp);
4944 void __user * p = (void __user *)arg; 4944 void __user * p = (void __user *)arg;
4945 4945
4946 if (mutex_lock_interruptible(&STp->lock)) 4946 lock_kernel();
4947 if (mutex_lock_interruptible(&STp->lock)) {
4948 unlock_kernel();
4947 return -ERESTARTSYS; 4949 return -ERESTARTSYS;
4950 }
4948 4951
4949#if DEBUG 4952#if DEBUG
4950 if (debugging && !STp->in_use) { 4953 if (debugging && !STp->in_use) {
@@ -5256,12 +5259,15 @@ static int osst_ioctl(struct inode * inode,struct file * file,
5256 5259
5257 mutex_unlock(&STp->lock); 5260 mutex_unlock(&STp->lock);
5258 5261
5259 return scsi_ioctl(STp->device, cmd_in, p); 5262 retval = scsi_ioctl(STp->device, cmd_in, p);
5263 unlock_kernel();
5264 return retval;
5260 5265
5261out: 5266out:
5262 if (SRpnt) osst_release_request(SRpnt); 5267 if (SRpnt) osst_release_request(SRpnt);
5263 5268
5264 mutex_unlock(&STp->lock); 5269 mutex_unlock(&STp->lock);
5270 unlock_kernel();
5265 5271
5266 return retval; 5272 return retval;
5267} 5273}
@@ -5613,13 +5619,14 @@ static const struct file_operations osst_fops = {
5613 .owner = THIS_MODULE, 5619 .owner = THIS_MODULE,
5614 .read = osst_read, 5620 .read = osst_read,
5615 .write = osst_write, 5621 .write = osst_write,
5616 .ioctl = osst_ioctl, 5622 .unlocked_ioctl = osst_ioctl,
5617#ifdef CONFIG_COMPAT 5623#ifdef CONFIG_COMPAT
5618 .compat_ioctl = osst_compat_ioctl, 5624 .compat_ioctl = osst_compat_ioctl,
5619#endif 5625#endif
5620 .open = os_scsi_tape_open, 5626 .open = os_scsi_tape_open,
5621 .flush = os_scsi_tape_flush, 5627 .flush = os_scsi_tape_flush,
5622 .release = os_scsi_tape_close, 5628 .release = os_scsi_tape_close,
5629 .llseek = noop_llseek,
5623}; 5630};
5624 5631
5625static int osst_supports(struct scsi_device * SDp) 5632static int osst_supports(struct scsi_device * SDp)
diff --git a/drivers/scsi/qlogicpti.c b/drivers/scsi/qlogicpti.c
index aa406497eeb..ca5c15c779c 100644
--- a/drivers/scsi/qlogicpti.c
+++ b/drivers/scsi/qlogicpti.c
@@ -755,7 +755,7 @@ static void __devinit qpti_get_scsi_id(struct qlogicpti *qpti)
755 struct of_device *op = qpti->op; 755 struct of_device *op = qpti->op;
756 struct device_node *dp; 756 struct device_node *dp;
757 757
758 dp = op->node; 758 dp = op->dev.of_node;
759 759
760 qpti->scsi_id = of_getintprop_default(dp, "initiator-id", -1); 760 qpti->scsi_id = of_getintprop_default(dp, "initiator-id", -1);
761 if (qpti->scsi_id == -1) 761 if (qpti->scsi_id == -1)
@@ -776,8 +776,8 @@ static void qpti_get_bursts(struct qlogicpti *qpti)
776 struct of_device *op = qpti->op; 776 struct of_device *op = qpti->op;
777 u8 bursts, bmask; 777 u8 bursts, bmask;
778 778
779 bursts = of_getintprop_default(op->node, "burst-sizes", 0xff); 779 bursts = of_getintprop_default(op->dev.of_node, "burst-sizes", 0xff);
780 bmask = of_getintprop_default(op->node->parent, "burst-sizes", 0xff); 780 bmask = of_getintprop_default(op->dev.of_node->parent, "burst-sizes", 0xff);
781 if (bmask != 0xff) 781 if (bmask != 0xff)
782 bursts &= bmask; 782 bursts &= bmask;
783 if (bursts == 0xff || 783 if (bursts == 0xff ||
@@ -1293,7 +1293,7 @@ static struct scsi_host_template qpti_template = {
1293static int __devinit qpti_sbus_probe(struct of_device *op, const struct of_device_id *match) 1293static int __devinit qpti_sbus_probe(struct of_device *op, const struct of_device_id *match)
1294{ 1294{
1295 struct scsi_host_template *tpnt = match->data; 1295 struct scsi_host_template *tpnt = match->data;
1296 struct device_node *dp = op->node; 1296 struct device_node *dp = op->dev.of_node;
1297 struct Scsi_Host *host; 1297 struct Scsi_Host *host;
1298 struct qlogicpti *qpti; 1298 struct qlogicpti *qpti;
1299 static int nqptis; 1299 static int nqptis;
@@ -1315,7 +1315,7 @@ static int __devinit qpti_sbus_probe(struct of_device *op, const struct of_devic
1315 qpti->qhost = host; 1315 qpti->qhost = host;
1316 qpti->op = op; 1316 qpti->op = op;
1317 qpti->qpti_id = nqptis; 1317 qpti->qpti_id = nqptis;
1318 strcpy(qpti->prom_name, op->node->name); 1318 strcpy(qpti->prom_name, op->dev.of_node->name);
1319 qpti->is_pti = strcmp(qpti->prom_name, "QLGC,isp"); 1319 qpti->is_pti = strcmp(qpti->prom_name, "QLGC,isp");
1320 1320
1321 if (qpti_map_regs(qpti) < 0) 1321 if (qpti_map_regs(qpti) < 0)
@@ -1456,8 +1456,11 @@ static const struct of_device_id qpti_match[] = {
1456MODULE_DEVICE_TABLE(of, qpti_match); 1456MODULE_DEVICE_TABLE(of, qpti_match);
1457 1457
1458static struct of_platform_driver qpti_sbus_driver = { 1458static struct of_platform_driver qpti_sbus_driver = {
1459 .name = "qpti", 1459 .driver = {
1460 .match_table = qpti_match, 1460 .name = "qpti",
1461 .owner = THIS_MODULE,
1462 .of_match_table = qpti_match,
1463 },
1461 .probe = qpti_sbus_probe, 1464 .probe = qpti_sbus_probe,
1462 .remove = __devexit_p(qpti_sbus_remove), 1465 .remove = __devexit_p(qpti_sbus_remove),
1463}; 1466};
diff --git a/drivers/scsi/scsi_scan.c b/drivers/scsi/scsi_scan.c
index c992ecf4e37..1c027a97d8b 100644
--- a/drivers/scsi/scsi_scan.c
+++ b/drivers/scsi/scsi_scan.c
@@ -492,19 +492,20 @@ void scsi_target_reap(struct scsi_target *starget)
492 struct Scsi_Host *shost = dev_to_shost(starget->dev.parent); 492 struct Scsi_Host *shost = dev_to_shost(starget->dev.parent);
493 unsigned long flags; 493 unsigned long flags;
494 enum scsi_target_state state; 494 enum scsi_target_state state;
495 int empty; 495 int empty = 0;
496 496
497 spin_lock_irqsave(shost->host_lock, flags); 497 spin_lock_irqsave(shost->host_lock, flags);
498 state = starget->state; 498 state = starget->state;
499 empty = --starget->reap_ref == 0 && 499 if (--starget->reap_ref == 0 && list_empty(&starget->devices)) {
500 list_empty(&starget->devices) ? 1 : 0; 500 empty = 1;
501 starget->state = STARGET_DEL;
502 }
501 spin_unlock_irqrestore(shost->host_lock, flags); 503 spin_unlock_irqrestore(shost->host_lock, flags);
502 504
503 if (!empty) 505 if (!empty)
504 return; 506 return;
505 507
506 BUG_ON(state == STARGET_DEL); 508 BUG_ON(state == STARGET_DEL);
507 starget->state = STARGET_DEL;
508 if (state == STARGET_CREATED) 509 if (state == STARGET_CREATED)
509 scsi_target_destroy(starget); 510 scsi_target_destroy(starget);
510 else 511 else
@@ -1220,7 +1221,7 @@ static void scsi_sequential_lun_scan(struct scsi_target *starget,
1220} 1221}
1221 1222
1222/** 1223/**
1223 * scsilun_to_int: convert a scsi_lun to an int 1224 * scsilun_to_int - convert a scsi_lun to an int
1224 * @scsilun: struct scsi_lun to be converted. 1225 * @scsilun: struct scsi_lun to be converted.
1225 * 1226 *
1226 * Description: 1227 * Description:
@@ -1252,7 +1253,7 @@ int scsilun_to_int(struct scsi_lun *scsilun)
1252EXPORT_SYMBOL(scsilun_to_int); 1253EXPORT_SYMBOL(scsilun_to_int);
1253 1254
1254/** 1255/**
1255 * int_to_scsilun: reverts an int into a scsi_lun 1256 * int_to_scsilun - reverts an int into a scsi_lun
1256 * @lun: integer to be reverted 1257 * @lun: integer to be reverted
1257 * @scsilun: struct scsi_lun to be set. 1258 * @scsilun: struct scsi_lun to be set.
1258 * 1259 *
@@ -1876,12 +1877,9 @@ void scsi_forget_host(struct Scsi_Host *shost)
1876 spin_unlock_irqrestore(shost->host_lock, flags); 1877 spin_unlock_irqrestore(shost->host_lock, flags);
1877} 1878}
1878 1879
1879/* 1880/**
1880 * Function: scsi_get_host_dev() 1881 * scsi_get_host_dev - Create a scsi_device that points to the host adapter itself
1881 * 1882 * @shost: Host that needs a scsi_device
1882 * Purpose: Create a scsi_device that points to the host adapter itself.
1883 *
1884 * Arguments: SHpnt - Host that needs a scsi_device
1885 * 1883 *
1886 * Lock status: None assumed. 1884 * Lock status: None assumed.
1887 * 1885 *
@@ -1894,7 +1892,7 @@ void scsi_forget_host(struct Scsi_Host *shost)
1894 * 1892 *
1895 * Note - this device is not accessible from any high-level 1893 * Note - this device is not accessible from any high-level
1896 * drivers (including generics), which is probably not 1894 * drivers (including generics), which is probably not
1897 * optimal. We can add hooks later to attach 1895 * optimal. We can add hooks later to attach.
1898 */ 1896 */
1899struct scsi_device *scsi_get_host_dev(struct Scsi_Host *shost) 1897struct scsi_device *scsi_get_host_dev(struct Scsi_Host *shost)
1900{ 1898{
@@ -1920,18 +1918,13 @@ struct scsi_device *scsi_get_host_dev(struct Scsi_Host *shost)
1920} 1918}
1921EXPORT_SYMBOL(scsi_get_host_dev); 1919EXPORT_SYMBOL(scsi_get_host_dev);
1922 1920
1923/* 1921/**
1924 * Function: scsi_free_host_dev() 1922 * scsi_free_host_dev - Free a scsi_device that points to the host adapter itself
1925 * 1923 * @sdev: Host device to be freed
1926 * Purpose: Free a scsi_device that points to the host adapter itself.
1927 *
1928 * Arguments: SHpnt - Host that needs a scsi_device
1929 * 1924 *
1930 * Lock status: None assumed. 1925 * Lock status: None assumed.
1931 * 1926 *
1932 * Returns: Nothing 1927 * Returns: Nothing
1933 *
1934 * Notes:
1935 */ 1928 */
1936void scsi_free_host_dev(struct scsi_device *sdev) 1929void scsi_free_host_dev(struct scsi_device *sdev)
1937{ 1930{
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index 829cc37abc4..8802e48bc06 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -97,6 +97,7 @@ MODULE_ALIAS_SCSI_DEVICE(TYPE_RBC);
97#endif 97#endif
98 98
99static int sd_revalidate_disk(struct gendisk *); 99static int sd_revalidate_disk(struct gendisk *);
100static void sd_unlock_native_capacity(struct gendisk *disk);
100static int sd_probe(struct device *); 101static int sd_probe(struct device *);
101static int sd_remove(struct device *); 102static int sd_remove(struct device *);
102static void sd_shutdown(struct device *); 103static void sd_shutdown(struct device *);
@@ -1101,6 +1102,7 @@ static const struct block_device_operations sd_fops = {
1101#endif 1102#endif
1102 .media_changed = sd_media_changed, 1103 .media_changed = sd_media_changed,
1103 .revalidate_disk = sd_revalidate_disk, 1104 .revalidate_disk = sd_revalidate_disk,
1105 .unlock_native_capacity = sd_unlock_native_capacity,
1104}; 1106};
1105 1107
1106static unsigned int sd_completed_bytes(struct scsi_cmnd *scmd) 1108static unsigned int sd_completed_bytes(struct scsi_cmnd *scmd)
@@ -2121,6 +2123,26 @@ static int sd_revalidate_disk(struct gendisk *disk)
2121} 2123}
2122 2124
2123/** 2125/**
2126 * sd_unlock_native_capacity - unlock native capacity
2127 * @disk: struct gendisk to set capacity for
2128 *
2129 * Block layer calls this function if it detects that partitions
2130 * on @disk reach beyond the end of the device. If the SCSI host
2131 * implements ->unlock_native_capacity() method, it's invoked to
2132 * give it a chance to adjust the device capacity.
2133 *
2134 * CONTEXT:
2135 * Defined by block layer. Might sleep.
2136 */
2137static void sd_unlock_native_capacity(struct gendisk *disk)
2138{
2139 struct scsi_device *sdev = scsi_disk(disk)->device;
2140
2141 if (sdev->host->hostt->unlock_native_capacity)
2142 sdev->host->hostt->unlock_native_capacity(sdev);
2143}
2144
2145/**
2124 * sd_format_disk_name - format disk name 2146 * sd_format_disk_name - format disk name
2125 * @prefix: name prefix - ie. "sd" for SCSI disks 2147 * @prefix: name prefix - ie. "sd" for SCSI disks
2126 * @index: index of the disk to format name for 2148 * @index: index of the disk to format name for
diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c
index dee1c96288d..ef752b248c4 100644
--- a/drivers/scsi/sg.c
+++ b/drivers/scsi/sg.c
@@ -758,8 +758,7 @@ sg_common_write(Sg_fd * sfp, Sg_request * srp,
758} 758}
759 759
760static int 760static int
761sg_ioctl(struct inode *inode, struct file *filp, 761sg_ioctl(struct file *filp, unsigned int cmd_in, unsigned long arg)
762 unsigned int cmd_in, unsigned long arg)
763{ 762{
764 void __user *p = (void __user *)arg; 763 void __user *p = (void __user *)arg;
765 int __user *ip = p; 764 int __user *ip = p;
@@ -1078,6 +1077,18 @@ sg_ioctl(struct inode *inode, struct file *filp,
1078 } 1077 }
1079} 1078}
1080 1079
1080static long
1081sg_unlocked_ioctl(struct file *filp, unsigned int cmd_in, unsigned long arg)
1082{
1083 int ret;
1084
1085 lock_kernel();
1086 ret = sg_ioctl(filp, cmd_in, arg);
1087 unlock_kernel();
1088
1089 return ret;
1090}
1091
1081#ifdef CONFIG_COMPAT 1092#ifdef CONFIG_COMPAT
1082static long sg_compat_ioctl(struct file *filp, unsigned int cmd_in, unsigned long arg) 1093static long sg_compat_ioctl(struct file *filp, unsigned int cmd_in, unsigned long arg)
1083{ 1094{
@@ -1322,7 +1333,7 @@ static const struct file_operations sg_fops = {
1322 .read = sg_read, 1333 .read = sg_read,
1323 .write = sg_write, 1334 .write = sg_write,
1324 .poll = sg_poll, 1335 .poll = sg_poll,
1325 .ioctl = sg_ioctl, 1336 .unlocked_ioctl = sg_unlocked_ioctl,
1326#ifdef CONFIG_COMPAT 1337#ifdef CONFIG_COMPAT
1327 .compat_ioctl = sg_compat_ioctl, 1338 .compat_ioctl = sg_compat_ioctl,
1328#endif 1339#endif
diff --git a/drivers/scsi/st.c b/drivers/scsi/st.c
index 3ea1a713ef2..24211d0efa6 100644
--- a/drivers/scsi/st.c
+++ b/drivers/scsi/st.c
@@ -3962,6 +3962,7 @@ static const struct file_operations st_fops =
3962 .open = st_open, 3962 .open = st_open,
3963 .flush = st_flush, 3963 .flush = st_flush,
3964 .release = st_release, 3964 .release = st_release,
3965 .llseek = noop_llseek,
3965}; 3966};
3966 3967
3967static int st_probe(struct device *dev) 3968static int st_probe(struct device *dev)
diff --git a/drivers/scsi/sun_esp.c b/drivers/scsi/sun_esp.c
index fc23d273fb1..386dd9d602b 100644
--- a/drivers/scsi/sun_esp.c
+++ b/drivers/scsi/sun_esp.c
@@ -125,7 +125,7 @@ static void __devinit esp_get_scsi_id(struct esp *esp, struct of_device *espdma)
125 struct of_device *op = esp->dev; 125 struct of_device *op = esp->dev;
126 struct device_node *dp; 126 struct device_node *dp;
127 127
128 dp = op->node; 128 dp = op->dev.of_node;
129 esp->scsi_id = of_getintprop_default(dp, "initiator-id", 0xff); 129 esp->scsi_id = of_getintprop_default(dp, "initiator-id", 0xff);
130 if (esp->scsi_id != 0xff) 130 if (esp->scsi_id != 0xff)
131 goto done; 131 goto done;
@@ -134,7 +134,7 @@ static void __devinit esp_get_scsi_id(struct esp *esp, struct of_device *espdma)
134 if (esp->scsi_id != 0xff) 134 if (esp->scsi_id != 0xff)
135 goto done; 135 goto done;
136 136
137 esp->scsi_id = of_getintprop_default(espdma->node, 137 esp->scsi_id = of_getintprop_default(espdma->dev.of_node,
138 "scsi-initiator-id", 7); 138 "scsi-initiator-id", 7);
139 139
140done: 140done:
@@ -147,7 +147,7 @@ static void __devinit esp_get_differential(struct esp *esp)
147 struct of_device *op = esp->dev; 147 struct of_device *op = esp->dev;
148 struct device_node *dp; 148 struct device_node *dp;
149 149
150 dp = op->node; 150 dp = op->dev.of_node;
151 if (of_find_property(dp, "differential", NULL)) 151 if (of_find_property(dp, "differential", NULL))
152 esp->flags |= ESP_FLAG_DIFFERENTIAL; 152 esp->flags |= ESP_FLAG_DIFFERENTIAL;
153 else 153 else
@@ -160,7 +160,7 @@ static void __devinit esp_get_clock_params(struct esp *esp)
160 struct device_node *bus_dp, *dp; 160 struct device_node *bus_dp, *dp;
161 int fmhz; 161 int fmhz;
162 162
163 dp = op->node; 163 dp = op->dev.of_node;
164 bus_dp = dp->parent; 164 bus_dp = dp->parent;
165 165
166 fmhz = of_getintprop_default(dp, "clock-frequency", 0); 166 fmhz = of_getintprop_default(dp, "clock-frequency", 0);
@@ -172,12 +172,12 @@ static void __devinit esp_get_clock_params(struct esp *esp)
172 172
173static void __devinit esp_get_bursts(struct esp *esp, struct of_device *dma_of) 173static void __devinit esp_get_bursts(struct esp *esp, struct of_device *dma_of)
174{ 174{
175 struct device_node *dma_dp = dma_of->node; 175 struct device_node *dma_dp = dma_of->dev.of_node;
176 struct of_device *op = esp->dev; 176 struct of_device *op = esp->dev;
177 struct device_node *dp; 177 struct device_node *dp;
178 u8 bursts, val; 178 u8 bursts, val;
179 179
180 dp = op->node; 180 dp = op->dev.of_node;
181 bursts = of_getintprop_default(dp, "burst-sizes", 0xff); 181 bursts = of_getintprop_default(dp, "burst-sizes", 0xff);
182 val = of_getintprop_default(dma_dp, "burst-sizes", 0xff); 182 val = of_getintprop_default(dma_dp, "burst-sizes", 0xff);
183 if (val != 0xff) 183 if (val != 0xff)
@@ -565,7 +565,7 @@ fail:
565static int __devinit esp_sbus_probe(struct of_device *op, const struct of_device_id *match) 565static int __devinit esp_sbus_probe(struct of_device *op, const struct of_device_id *match)
566{ 566{
567 struct device_node *dma_node = NULL; 567 struct device_node *dma_node = NULL;
568 struct device_node *dp = op->node; 568 struct device_node *dp = op->dev.of_node;
569 struct of_device *dma_of = NULL; 569 struct of_device *dma_of = NULL;
570 int hme = 0; 570 int hme = 0;
571 571
@@ -574,7 +574,7 @@ static int __devinit esp_sbus_probe(struct of_device *op, const struct of_device
574 !strcmp(dp->parent->name, "dma"))) 574 !strcmp(dp->parent->name, "dma")))
575 dma_node = dp->parent; 575 dma_node = dp->parent;
576 else if (!strcmp(dp->name, "SUNW,fas")) { 576 else if (!strcmp(dp->name, "SUNW,fas")) {
577 dma_node = op->node; 577 dma_node = op->dev.of_node;
578 hme = 1; 578 hme = 1;
579 } 579 }
580 if (dma_node) 580 if (dma_node)
@@ -633,8 +633,11 @@ static const struct of_device_id esp_match[] = {
633MODULE_DEVICE_TABLE(of, esp_match); 633MODULE_DEVICE_TABLE(of, esp_match);
634 634
635static struct of_platform_driver esp_sbus_driver = { 635static struct of_platform_driver esp_sbus_driver = {
636 .name = "esp", 636 .driver = {
637 .match_table = esp_match, 637 .name = "esp",
638 .owner = THIS_MODULE,
639 .of_match_table = esp_match,
640 },
638 .probe = esp_sbus_probe, 641 .probe = esp_sbus_probe,
639 .remove = __devexit_p(esp_sbus_remove), 642 .remove = __devexit_p(esp_sbus_remove),
640}; 643};
generated by cgit v1.2.2 (git 2.25.0) at 2024-10-18 17:35:14 -0400