#include <linux/kernel.h>
#include <linux/pci.h>
#include <linux/delay.h>
+#include <linux/firmware.h>
#include <scsi/scsi_host.h>
#include "aic94xx_reg.h"
#include "aic94xx_hwi.h"
#include "aic94xx_seq.h"
+#include "aic94xx_sds.h"
/* The format is "version.release.patchlevel" */
-#define ASD_DRIVER_VERSION "1.0.2"
+#define ASD_DRIVER_VERSION "1.0.3"
static int use_msi = 0;
module_param_named(use_msi, use_msi, int, S_IRUGO);
"\tThe aic94xx SAS LLDD supports both modes.\n"
"\tDefault: 0 (Direct Mode).\n");
-char sas_addr_str[2*SAS_ADDR_SIZE + 1] = "";
-
static struct scsi_transport_template *aic94xx_transport_template;
+static int asd_scan_finished(struct Scsi_Host *, unsigned long);
+static void asd_scan_start(struct Scsi_Host *);
static struct scsi_host_template aic94xx_sht = {
.module = THIS_MODULE,
.target_alloc = sas_target_alloc,
.slave_configure = sas_slave_configure,
.slave_destroy = sas_slave_destroy,
+ .scan_finished = asd_scan_finished,
+ .scan_start = asd_scan_start,
.change_queue_depth = sas_change_queue_depth,
.change_queue_type = sas_change_queue_type,
.bios_param = sas_bios_param,
.sg_tablesize = SG_ALL,
.max_sectors = SCSI_DEFAULT_MAX_SECTORS,
.use_clustering = ENABLE_CLUSTERING,
+ .eh_device_reset_handler = sas_eh_device_reset_handler,
+ .eh_bus_reset_handler = sas_eh_bus_reset_handler,
+ .slave_alloc = sas_slave_alloc,
+ .target_destroy = sas_target_destroy,
+ .ioctl = sas_ioctl,
};
static int __devinit asd_map_memio(struct asd_ha_struct *asd_ha)
return err;
}
-static void __devexit asd_unmap_memio(struct asd_ha_struct *asd_ha)
+static void asd_unmap_memio(struct asd_ha_struct *asd_ha)
{
struct asd_ha_addrspace *io_handle;
return err;
}
-static void __devexit asd_unmap_ioport(struct asd_ha_struct *asd_ha)
+static void asd_unmap_ioport(struct asd_ha_struct *asd_ha)
{
pci_release_region(asd_ha->pcidev, PCI_IOBAR_OFFSET);
}
return err;
}
-static void __devexit asd_unmap_ha(struct asd_ha_struct *asd_ha)
+static void asd_unmap_ha(struct asd_ha_struct *asd_ha)
{
if (asd_ha->iospace)
asd_unmap_ioport(asd_ha);
{
int err, i;
- err = pci_read_config_byte(asd_ha->pcidev, PCI_REVISION_ID,
- &asd_ha->revision_id);
- if (err) {
- asd_printk("couldn't read REVISION ID register of %s\n",
- pci_name(asd_ha->pcidev));
- goto Err;
- }
+ asd_ha->revision_id = asd_ha->pcidev->revision;
+
err = -ENODEV;
if (asd_ha->revision_id < AIC9410_DEV_REV_B0) {
asd_printk("%s is revision %s (%X), which is not supported\n",
}
/* Provide some sane default values. */
asd_ha->hw_prof.max_scbs = 512;
- asd_ha->hw_prof.max_ddbs = 128;
+ asd_ha->hw_prof.max_ddbs = ASD_MAX_DDBS;
asd_ha->hw_prof.num_phys = ASD_MAX_PHYS;
/* All phys are enabled, by default. */
asd_ha->hw_prof.enabled_phys = 0xFF;
}
static DEVICE_ATTR(pcba_sn, S_IRUGO, asd_show_dev_pcba_sn, NULL);
+#define FLASH_CMD_NONE 0x00
+#define FLASH_CMD_UPDATE 0x01
+#define FLASH_CMD_VERIFY 0x02
+
+struct flash_command {
+ u8 command[8];
+ int code;
+};
+
+static struct flash_command flash_command_table[] =
+{
+ {"verify", FLASH_CMD_VERIFY},
+ {"update", FLASH_CMD_UPDATE},
+ {"", FLASH_CMD_NONE} /* Last entry should be NULL. */
+};
+
+struct error_bios {
+ char *reason;
+ int err_code;
+};
+
+static struct error_bios flash_error_table[] =
+{
+ {"Failed to open bios image file", FAIL_OPEN_BIOS_FILE},
+ {"PCI ID mismatch", FAIL_CHECK_PCI_ID},
+ {"Checksum mismatch", FAIL_CHECK_SUM},
+ {"Unknown Error", FAIL_UNKNOWN},
+ {"Failed to verify.", FAIL_VERIFY},
+ {"Failed to reset flash chip.", FAIL_RESET_FLASH},
+ {"Failed to find flash chip type.", FAIL_FIND_FLASH_ID},
+ {"Failed to erash flash chip.", FAIL_ERASE_FLASH},
+ {"Failed to program flash chip.", FAIL_WRITE_FLASH},
+ {"Flash in progress", FLASH_IN_PROGRESS},
+ {"Image file size Error", FAIL_FILE_SIZE},
+ {"Input parameter error", FAIL_PARAMETERS},
+ {"Out of memory", FAIL_OUT_MEMORY},
+ {"OK", 0} /* Last entry err_code = 0. */
+};
+
+static ssize_t asd_store_update_bios(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ struct asd_ha_struct *asd_ha = dev_to_asd_ha(dev);
+ char *cmd_ptr, *filename_ptr;
+ struct bios_file_header header, *hdr_ptr;
+ int res, i;
+ u32 csum = 0;
+ int flash_command = FLASH_CMD_NONE;
+ int err = 0;
+
+ cmd_ptr = kzalloc(count*2, GFP_KERNEL);
+
+ if (!cmd_ptr) {
+ err = FAIL_OUT_MEMORY;
+ goto out;
+ }
+
+ filename_ptr = cmd_ptr + count;
+ res = sscanf(buf, "%s %s", cmd_ptr, filename_ptr);
+ if (res != 2) {
+ err = FAIL_PARAMETERS;
+ goto out1;
+ }
+
+ for (i = 0; flash_command_table[i].code != FLASH_CMD_NONE; i++) {
+ if (!memcmp(flash_command_table[i].command,
+ cmd_ptr, strlen(cmd_ptr))) {
+ flash_command = flash_command_table[i].code;
+ break;
+ }
+ }
+ if (flash_command == FLASH_CMD_NONE) {
+ err = FAIL_PARAMETERS;
+ goto out1;
+ }
+
+ if (asd_ha->bios_status == FLASH_IN_PROGRESS) {
+ err = FLASH_IN_PROGRESS;
+ goto out1;
+ }
+ err = request_firmware(&asd_ha->bios_image,
+ filename_ptr,
+ &asd_ha->pcidev->dev);
+ if (err) {
+ asd_printk("Failed to load bios image file %s, error %d\n",
+ filename_ptr, err);
+ err = FAIL_OPEN_BIOS_FILE;
+ goto out1;
+ }
+
+ hdr_ptr = (struct bios_file_header *)asd_ha->bios_image->data;
+
+ if ((hdr_ptr->contrl_id.vendor != asd_ha->pcidev->vendor ||
+ hdr_ptr->contrl_id.device != asd_ha->pcidev->device) &&
+ (hdr_ptr->contrl_id.sub_vendor != asd_ha->pcidev->vendor ||
+ hdr_ptr->contrl_id.sub_device != asd_ha->pcidev->device)) {
+
+ ASD_DPRINTK("The PCI vendor or device id does not match\n");
+ ASD_DPRINTK("vendor=%x dev=%x sub_vendor=%x sub_dev=%x"
+ " pci vendor=%x pci dev=%x\n",
+ hdr_ptr->contrl_id.vendor,
+ hdr_ptr->contrl_id.device,
+ hdr_ptr->contrl_id.sub_vendor,
+ hdr_ptr->contrl_id.sub_device,
+ asd_ha->pcidev->vendor,
+ asd_ha->pcidev->device);
+ err = FAIL_CHECK_PCI_ID;
+ goto out2;
+ }
+
+ if (hdr_ptr->filelen != asd_ha->bios_image->size) {
+ err = FAIL_FILE_SIZE;
+ goto out2;
+ }
+
+ /* calculate checksum */
+ for (i = 0; i < hdr_ptr->filelen; i++)
+ csum += asd_ha->bios_image->data[i];
+
+ if ((csum & 0x0000ffff) != hdr_ptr->checksum) {
+ ASD_DPRINTK("BIOS file checksum mismatch\n");
+ err = FAIL_CHECK_SUM;
+ goto out2;
+ }
+ if (flash_command == FLASH_CMD_UPDATE) {
+ asd_ha->bios_status = FLASH_IN_PROGRESS;
+ err = asd_write_flash_seg(asd_ha,
+ &asd_ha->bios_image->data[sizeof(*hdr_ptr)],
+ 0, hdr_ptr->filelen-sizeof(*hdr_ptr));
+ if (!err)
+ err = asd_verify_flash_seg(asd_ha,
+ &asd_ha->bios_image->data[sizeof(*hdr_ptr)],
+ 0, hdr_ptr->filelen-sizeof(*hdr_ptr));
+ } else {
+ asd_ha->bios_status = FLASH_IN_PROGRESS;
+ err = asd_verify_flash_seg(asd_ha,
+ &asd_ha->bios_image->data[sizeof(header)],
+ 0, hdr_ptr->filelen-sizeof(header));
+ }
+
+out2:
+ release_firmware(asd_ha->bios_image);
+out1:
+ kfree(cmd_ptr);
+out:
+ asd_ha->bios_status = err;
+
+ if (!err)
+ return count;
+ else
+ return -err;
+}
+
+static ssize_t asd_show_update_bios(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ int i;
+ struct asd_ha_struct *asd_ha = dev_to_asd_ha(dev);
+
+ for (i = 0; flash_error_table[i].err_code != 0; i++) {
+ if (flash_error_table[i].err_code == asd_ha->bios_status)
+ break;
+ }
+ if (asd_ha->bios_status != FLASH_IN_PROGRESS)
+ asd_ha->bios_status = FLASH_OK;
+
+ return snprintf(buf, PAGE_SIZE, "status=%x %s\n",
+ flash_error_table[i].err_code,
+ flash_error_table[i].reason);
+}
+
+static DEVICE_ATTR(update_bios, S_IRUGO|S_IWUGO,
+ asd_show_update_bios, asd_store_update_bios);
+
static int asd_create_dev_attrs(struct asd_ha_struct *asd_ha)
{
int err;
err = device_create_file(&asd_ha->pcidev->dev, &dev_attr_pcba_sn);
if (err)
goto err_biosb;
+ err = device_create_file(&asd_ha->pcidev->dev, &dev_attr_update_bios);
+ if (err)
+ goto err_update_bios;
return 0;
+err_update_bios:
+ device_remove_file(&asd_ha->pcidev->dev, &dev_attr_pcba_sn);
err_biosb:
device_remove_file(&asd_ha->pcidev->dev, &dev_attr_bios_build);
err_rev:
device_remove_file(&asd_ha->pcidev->dev, &dev_attr_revision);
device_remove_file(&asd_ha->pcidev->dev, &dev_attr_bios_build);
device_remove_file(&asd_ha->pcidev->dev, &dev_attr_pcba_sn);
+ device_remove_file(&asd_ha->pcidev->dev, &dev_attr_update_bios);
}
/* The first entry, 0, is used for dynamic ids, the rest for devices
* we know about.
*/
-static struct asd_pcidev_struct {
+static const struct asd_pcidev_struct {
const char * name;
int (*setup)(struct asd_ha_struct *asd_ha);
-} asd_pcidev_data[] = {
+} asd_pcidev_data[] __devinitconst = {
/* Id 0 is used for dynamic ids. */
{ .name = "Adaptec AIC-94xx SAS/SATA Host Adapter",
.setup = asd_aic9410_setup
},
};
-static inline int asd_create_ha_caches(struct asd_ha_struct *asd_ha)
+static int asd_create_ha_caches(struct asd_ha_struct *asd_ha)
{
asd_ha->scb_pool = dma_pool_create(ASD_DRIVER_NAME "_scb_pool",
&asd_ha->pcidev->dev,
* asd_free_edbs -- free empty data buffers
* asd_ha: pointer to host adapter structure
*/
-static inline void asd_free_edbs(struct asd_ha_struct *asd_ha)
+static void asd_free_edbs(struct asd_ha_struct *asd_ha)
{
struct asd_seq_data *seq = &asd_ha->seq;
int i;
seq->edb_arr = NULL;
}
-static inline void asd_free_escbs(struct asd_ha_struct *asd_ha)
+static void asd_free_escbs(struct asd_ha_struct *asd_ha)
{
struct asd_seq_data *seq = &asd_ha->seq;
int i;
seq->escb_arr = NULL;
}
-static inline void asd_destroy_ha_caches(struct asd_ha_struct *asd_ha)
+static void asd_destroy_ha_caches(struct asd_ha_struct *asd_ha)
{
int i;
sizeof(struct asd_dma_tok),
0,
SLAB_HWCACHE_ALIGN,
- NULL, NULL);
+ NULL);
if (!asd_dma_token_cache) {
asd_printk("couldn't create dma token cache\n");
return -ENOMEM;
sizeof(struct asd_ascb),
0,
SLAB_HWCACHE_ALIGN,
- NULL, NULL);
+ NULL);
if (!asd_ascb_cache) {
asd_printk("couldn't create ascb cache\n");
goto Err;
asd_ha->sas_ha.num_phys= ASD_MAX_PHYS;
asd_ha->sas_ha.lldd_queue_size = asd_ha->seq.can_queue;
+ asd_ha->sas_ha.lldd_max_execute_num = lldd_max_execute_num;
return sas_register_ha(&asd_ha->sas_ha);
}
static int __devinit asd_pci_probe(struct pci_dev *dev,
const struct pci_device_id *id)
{
- struct asd_pcidev_struct *asd_dev;
+ const struct asd_pcidev_struct *asd_dev;
unsigned asd_id = (unsigned) id->driver_data;
struct asd_ha_struct *asd_ha;
struct Scsi_Host *shost;
asd_ha = kzalloc(sizeof(*asd_ha), GFP_KERNEL);
if (!asd_ha) {
asd_printk("out of memory\n");
- goto Err;
+ goto Err_put;
}
asd_ha->pcidev = dev;
- asd_ha->sas_ha.pcidev = asd_ha->pcidev;
+ asd_ha->sas_ha.dev = &asd_ha->pcidev->dev;
asd_ha->sas_ha.lldd_ha = asd_ha;
+ asd_ha->bios_status = FLASH_OK;
asd_ha->name = asd_dev->name;
asd_printk("found %s, device %s\n", asd_ha->name, pci_name(dev));
shost->max_cmd_len = 16;
err = scsi_add_host(shost, &dev->dev);
- if (err) {
- scsi_host_put(shost);
+ if (err)
goto Err_free;
- }
-
-
err = asd_dev->setup(asd_ha);
if (err)
- goto Err_free;
+ goto Err_remove;
err = -ENODEV;
if (!pci_set_dma_mask(dev, DMA_64BIT_MASK)
;
else {
asd_printk("no suitable DMA mask for %s\n", pci_name(dev));
- goto Err_free;
+ goto Err_remove;
}
pci_set_drvdata(dev, asd_ha);
err = asd_map_ha(asd_ha);
if (err)
- goto Err_free;
+ goto Err_remove;
err = asd_create_ha_caches(asd_ha);
if (err)
if (use_msi)
pci_enable_msi(asd_ha->pcidev);
- err = request_irq(asd_ha->pcidev->irq, asd_hw_isr, SA_SHIRQ,
+ err = request_irq(asd_ha->pcidev->irq, asd_hw_isr, IRQF_SHARED,
ASD_DRIVER_NAME, asd_ha);
if (err) {
asd_printk("couldn't get irq %d for %s\n",
if (err)
goto Err_reg_sas;
- err = asd_enable_phys(asd_ha, asd_ha->hw_prof.enabled_phys);
- if (err) {
- asd_printk("coudln't enable phys, err:%d\n", err);
- goto Err_en_phys;
- }
- ASD_DPRINTK("enabled phys\n");
- /* give the phy enabling interrupt event time to come in (1s
- * is empirically about all it takes) */
- ssleep(1);
- /* Wait for discovery to finish */
- scsi_flush_work(asd_ha->sas_ha.core.shost);
+ scsi_scan_host(shost);
return 0;
-Err_en_phys:
- asd_unregister_sas_ha(asd_ha);
+
Err_reg_sas:
asd_remove_dev_attrs(asd_ha);
Err_dev_attrs:
asd_destroy_ha_caches(asd_ha);
Err_unmap:
asd_unmap_ha(asd_ha);
+Err_remove:
+ scsi_remove_host(shost);
Err_free:
kfree(asd_ha);
- scsi_remove_host(shost);
+Err_put:
+ scsi_host_put(shost);
Err:
pci_disable_device(dev);
return err;
return;
}
+static void asd_scan_start(struct Scsi_Host *shost)
+{
+ struct asd_ha_struct *asd_ha;
+ int err;
+
+ asd_ha = SHOST_TO_SAS_HA(shost)->lldd_ha;
+ err = asd_enable_phys(asd_ha, asd_ha->hw_prof.enabled_phys);
+ if (err)
+ asd_printk("Couldn't enable phys, err:%d\n", err);
+}
+
+static int asd_scan_finished(struct Scsi_Host *shost, unsigned long time)
+{
+ /* give the phy enabling interrupt event time to come in (1s
+ * is empirically about all it takes) */
+ if (time < HZ)
+ return 0;
+ /* Wait for discovery to finish */
+ scsi_flush_work(shost);
+ return 1;
+}
+
static ssize_t asd_version_show(struct device_driver *driver, char *buf)
{
return snprintf(buf, PAGE_SIZE, "%s\n", ASD_DRIVER_VERSION);
.lldd_abort_task_set = asd_abort_task_set,
.lldd_clear_aca = asd_clear_aca,
.lldd_clear_task_set = asd_clear_task_set,
- .lldd_I_T_nexus_reset = NULL,
+ .lldd_I_T_nexus_reset = asd_I_T_nexus_reset,
.lldd_lu_reset = asd_lu_reset,
.lldd_query_task = asd_query_task,
};
static const struct pci_device_id aic94xx_pci_table[] __devinitdata = {
- {PCI_DEVICE(PCI_VENDOR_ID_ADAPTEC2, PCI_DEVICE_ID_ADAPTEC2_RAZOR10),
- 0, 0, 1},
- {PCI_DEVICE(PCI_VENDOR_ID_ADAPTEC2, PCI_DEVICE_ID_ADAPTEC2_RAZOR12),
- 0, 0, 1},
- {PCI_DEVICE(PCI_VENDOR_ID_ADAPTEC2, PCI_DEVICE_ID_ADAPTEC2_RAZOR1E),
- 0, 0, 1},
- {PCI_DEVICE(PCI_VENDOR_ID_ADAPTEC2, PCI_DEVICE_ID_ADAPTEC2_RAZOR1F),
- 0, 0, 1},
- {PCI_DEVICE(PCI_VENDOR_ID_ADAPTEC2, PCI_DEVICE_ID_ADAPTEC2_RAZOR30),
- 0, 0, 2},
- {PCI_DEVICE(PCI_VENDOR_ID_ADAPTEC2, PCI_DEVICE_ID_ADAPTEC2_RAZOR32),
- 0, 0, 2},
- {PCI_DEVICE(PCI_VENDOR_ID_ADAPTEC2, PCI_DEVICE_ID_ADAPTEC2_RAZOR3E),
- 0, 0, 2},
- {PCI_DEVICE(PCI_VENDOR_ID_ADAPTEC2, PCI_DEVICE_ID_ADAPTEC2_RAZOR3F),
- 0, 0, 2},
+ {PCI_DEVICE(PCI_VENDOR_ID_ADAPTEC2, 0x410),0, 0, 1},
+ {PCI_DEVICE(PCI_VENDOR_ID_ADAPTEC2, 0x412),0, 0, 1},
+ {PCI_DEVICE(PCI_VENDOR_ID_ADAPTEC2, 0x416),0, 0, 1},
+ {PCI_DEVICE(PCI_VENDOR_ID_ADAPTEC2, 0x41E),0, 0, 1},
+ {PCI_DEVICE(PCI_VENDOR_ID_ADAPTEC2, 0x41F),0, 0, 1},
+ {PCI_DEVICE(PCI_VENDOR_ID_ADAPTEC2, 0x430),0, 0, 2},
+ {PCI_DEVICE(PCI_VENDOR_ID_ADAPTEC2, 0x432),0, 0, 2},
+ {PCI_DEVICE(PCI_VENDOR_ID_ADAPTEC2, 0x43E),0, 0, 2},
+ {PCI_DEVICE(PCI_VENDOR_ID_ADAPTEC2, 0x43F),0, 0, 2},
{}
};
asd_remove_driver_attrs(&aic94xx_pci_driver.driver);
pci_unregister_driver(&aic94xx_pci_driver);
sas_release_transport(aic94xx_transport_template);
+ asd_release_firmware();
asd_destroy_global_caches();
asd_printk("%s version %s unloaded\n", ASD_DRIVER_DESCRIPTION,
ASD_DRIVER_VERSION);
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff