static int aac_rx_restart_adapter(struct aac_dev *dev, int bled)
{
u32 var;
if (!(dev->supplement_adapter_info.SupportedOptions2 &
AAC_OPTION_MU_RESET) || (bled >= 0) || (bled == -2)) {
if (bled)
printk(KERN_ERR "%s%d: adapter kernel panic'd %x.\n",
dev->name, dev->id, bled);
else {
bled = aac_adapter_sync_cmd(dev, IOP_RESET_ALWAYS,
0, 0, 0, 0, 0, 0, &var, NULL, NULL, NULL, NULL);
if (!bled && (var != 0x00000001) && (var != 0x3803000F))
bled = -EINVAL;
}
if (bled && (bled != -ETIMEDOUT))
bled = aac_adapter_sync_cmd(dev, IOP_RESET,
0, 0, 0, 0, 0, 0, &var, NULL, NULL, NULL, NULL);
if (bled && (bled != -ETIMEDOUT))
return -EINVAL;
}
if (bled || (var == 0x3803000F)) { /* USE_OTHER_METHOD */
rx_writel(dev, MUnit.reserved2, 3);
msleep(5000); /* Delay 5 seconds */
var = 0x00000001;
}
if (var != 0x00000001)
return -EINVAL;
if (rx_readl(dev, MUnit.OMRx[0]) & KERNEL_PANIC)
return -ENODEV;
if (startup_timeout < 300)
startup_timeout = 300;
return 0;
}
struct aac_dev *aac_init_adapter(struct aac_dev *dev)
{
u32 status[5];
struct Scsi_Host * host = dev->scsi_host_ptr;
/*
* Check the preferred comm settings, defaults from template.
*/
dev->max_fib_size = sizeof(struct hw_fib);
dev->sg_tablesize = host->sg_tablesize = (dev->max_fib_size
- sizeof(struct aac_fibhdr)
- sizeof(struct aac_write) + sizeof(struct sgentry))
/ sizeof(struct sgentry);
dev->new_comm_interface = 0;
dev->raw_io_64 = 0;
if ((!aac_adapter_sync_cmd(dev, GET_ADAPTER_PROPERTIES,
0, 0, 0, 0, 0, 0, status+0, status+1, status+2, NULL, NULL)) &&
(status[0] == 0x00000001)) {
if (status[1] & AAC_OPT_NEW_COMM_64)
dev->raw_io_64 = 1;
if (status[1] & AAC_OPT_NEW_COMM)
dev->new_comm_interface = dev->a_ops.adapter_send != 0;
if (dev->new_comm_interface && (status[2] > dev->base_size)) {
iounmap(dev->regs.sa);
dev->base_size = status[2];
dprintk((KERN_DEBUG "ioremap(%lx,%d)\n",
host->base, status[2]));
dev->regs.sa = ioremap(host->base, status[2]);
if (dev->regs.sa == NULL) {
/* remap failed, go back ... */
dev->new_comm_interface = 0;
dev->regs.sa = ioremap(host->base,
AAC_MIN_FOOTPRINT_SIZE);
if (dev->regs.sa == NULL) {
printk(KERN_WARNING
"aacraid: unable to map adapter.\n");
return NULL;
}
}
}
}
if ((!aac_adapter_sync_cmd(dev, GET_COMM_PREFERRED_SETTINGS,
0, 0, 0, 0, 0, 0,
status+0, status+1, status+2, status+3, status+4))
&& (status[0] == 0x00000001)) {
/*
* status[1] >> 16 maximum command size in KB
* status[1] & 0xFFFF maximum FIB size
* status[2] >> 16 maximum SG elements to driver
* status[2] & 0xFFFF maximum SG elements from driver
* status[3] & 0xFFFF maximum number FIBs outstanding
*/
host->max_sectors = (status[1] >> 16) << 1;
dev->max_fib_size = status[1] & 0xFFFF;
host->sg_tablesize = status[2] >> 16;
dev->sg_tablesize = status[2] & 0xFFFF;
host->can_queue = (status[3] & 0xFFFF) - AAC_NUM_MGT_FIB;
/*
* NOTE:
* All these overrides are based on a fixed internal
* knowledge and understanding of existing adapters,
* acbsize should be set with caution.
*/
if (acbsize == 512) {
host->max_sectors = AAC_MAX_32BIT_SGBCOUNT;
dev->max_fib_size = 512;
dev->sg_tablesize = host->sg_tablesize
= (512 - sizeof(struct aac_fibhdr)
- sizeof(struct aac_write) + sizeof(struct sgentry))
/ sizeof(struct sgentry);
host->can_queue = AAC_NUM_IO_FIB;
} else if (acbsize == 2048) {
host->max_sectors = 512;
dev->max_fib_size = 2048;
host->sg_tablesize = 65;
dev->sg_tablesize = 81;
host->can_queue = 512 - AAC_NUM_MGT_FIB;
} else if (acbsize == 4096) {
host->max_sectors = 1024;
dev->max_fib_size = 4096;
host->sg_tablesize = 129;
dev->sg_tablesize = 166;
host->can_queue = 256 - AAC_NUM_MGT_FIB;
} else if (acbsize == 8192) {
host->max_sectors = 2048;
dev->max_fib_size = 8192;
host->sg_tablesize = 257;
dev->sg_tablesize = 337;
host->can_queue = 128 - AAC_NUM_MGT_FIB;
} else if (acbsize > 0) {
printk("Illegal acbsize=%d ignored\n", acbsize);
}
}
struct aac_dev *aac_init_adapter(struct aac_dev *dev)
{
u32 status[5];
struct Scsi_Host * host = dev->scsi_host_ptr;
/*
* Check the preferred comm settings, defaults from template.
*/
dev->max_fib_size = sizeof(struct hw_fib);
dev->sg_tablesize = host->sg_tablesize = (dev->max_fib_size
- sizeof(struct aac_fibhdr)
- sizeof(struct aac_write) + sizeof(struct sgmap))
/ sizeof(struct sgmap);
if ((!aac_adapter_sync_cmd(dev, GET_COMM_PREFERRED_SETTINGS,
0, 0, 0, 0, 0, 0,
status+0, status+1, status+2, status+3, status+4))
&& (status[0] == 0x00000001)) {
/*
* status[1] >> 16 maximum command size in KB
* status[1] & 0xFFFF maximum FIB size
* status[2] >> 16 maximum SG elements to driver
* status[2] & 0xFFFF maximum SG elements from driver
* status[3] & 0xFFFF maximum number FIBs outstanding
*/
host->max_sectors = (status[1] >> 16) << 1;
dev->max_fib_size = status[1] & 0xFFFF;
host->sg_tablesize = status[2] >> 16;
dev->sg_tablesize = status[2] & 0xFFFF;
host->can_queue = (status[3] & 0xFFFF) - AAC_NUM_MGT_FIB;
/*
* NOTE:
* All these overrides are based on a fixed internal
* knowledge and understanding of existing adapters,
* acbsize should be set with caution.
*/
if (acbsize == 512) {
host->max_sectors = AAC_MAX_32BIT_SGBCOUNT;
dev->max_fib_size = 512;
dev->sg_tablesize = host->sg_tablesize
= (512 - sizeof(struct aac_fibhdr)
- sizeof(struct aac_write) + sizeof(struct sgmap))
/ sizeof(struct sgmap);
host->can_queue = AAC_NUM_IO_FIB;
} else if (acbsize == 2048) {
host->max_sectors = 512;
dev->max_fib_size = 2048;
host->sg_tablesize = 65;
dev->sg_tablesize = 81;
host->can_queue = 512 - AAC_NUM_MGT_FIB;
} else if (acbsize == 4096) {
host->max_sectors = 1024;
dev->max_fib_size = 4096;
host->sg_tablesize = 129;
dev->sg_tablesize = 166;
host->can_queue = 256 - AAC_NUM_MGT_FIB;
} else if (acbsize == 8192) {
host->max_sectors = 2048;
dev->max_fib_size = 8192;
host->sg_tablesize = 257;
dev->sg_tablesize = 337;
host->can_queue = 128 - AAC_NUM_MGT_FIB;
} else if (acbsize > 0) {
printk("Illegal acbsize=%d ignored\n", acbsize);
}
}
