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authorHannes Reinecke <hare@suse.de>2017-08-15 08:58:04 +0200
committerMartin K. Petersen <martin.petersen@oracle.com>2017-08-24 22:28:55 -0400
commit135ae6edeb51979d0998daf1357f149a7d6ebb08 (patch)
tree69367b7dae194a5b4940dc0448dc464df339d78e /drivers/scsi/hpsa.c
parent9ff870417e56b1fb7b15b2cda74de639d3cd8559 (diff)
downloadlinux-135ae6edeb51979d0998daf1357f149a7d6ebb08.tar.bz2
scsi: hpsa: add support for legacy boards
Add support for legacy boards, ensuring to enable the driver for those boards only when 'hpsa_allow_any' is set. The attribute 'legacy_board' is set to '1' if the device is a legacy board, and '0' otherwise. Signed-off-by: Hannes Reinecke <hare@suse.com> Acked-by: Don Brace <don.brace@microsemi.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/hpsa.c')
-rw-r--r--drivers/scsi/hpsa.c67
1 files changed, 60 insertions, 7 deletions
diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c
index 4f7cdb28bd38..fbe7fbcb57bb 100644
--- a/drivers/scsi/hpsa.c
+++ b/drivers/scsi/hpsa.c
@@ -148,6 +148,8 @@ static const struct pci_device_id hpsa_pci_device_id[] = {
{PCI_VENDOR_ID_HP, 0x333f, 0x103c, 0x333f},
{PCI_VENDOR_ID_HP, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID,
PCI_CLASS_STORAGE_RAID << 8, 0xffff << 8, 0},
+ {PCI_VENDOR_ID_COMPAQ, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID,
+ PCI_CLASS_STORAGE_RAID << 8, 0xffff << 8, 0},
{0,}
};
@@ -158,6 +160,26 @@ MODULE_DEVICE_TABLE(pci, hpsa_pci_device_id);
* access = Address of the struct of function pointers
*/
static struct board_type products[] = {
+ {0x40700E11, "Smart Array 5300", &SA5A_access},
+ {0x40800E11, "Smart Array 5i", &SA5B_access},
+ {0x40820E11, "Smart Array 532", &SA5B_access},
+ {0x40830E11, "Smart Array 5312", &SA5B_access},
+ {0x409A0E11, "Smart Array 641", &SA5A_access},
+ {0x409B0E11, "Smart Array 642", &SA5A_access},
+ {0x409C0E11, "Smart Array 6400", &SA5A_access},
+ {0x409D0E11, "Smart Array 6400 EM", &SA5A_access},
+ {0x40910E11, "Smart Array 6i", &SA5A_access},
+ {0x3225103C, "Smart Array P600", &SA5A_access},
+ {0x3223103C, "Smart Array P800", &SA5A_access},
+ {0x3234103C, "Smart Array P400", &SA5A_access},
+ {0x3235103C, "Smart Array P400i", &SA5A_access},
+ {0x3211103C, "Smart Array E200i", &SA5A_access},
+ {0x3212103C, "Smart Array E200", &SA5A_access},
+ {0x3213103C, "Smart Array E200i", &SA5A_access},
+ {0x3214103C, "Smart Array E200i", &SA5A_access},
+ {0x3215103C, "Smart Array E200i", &SA5A_access},
+ {0x3237103C, "Smart Array E500", &SA5A_access},
+ {0x323D103C, "Smart Array P700m", &SA5A_access},
{0x3241103C, "Smart Array P212", &SA5_access},
{0x3243103C, "Smart Array P410", &SA5_access},
{0x3245103C, "Smart Array P410i", &SA5_access},
@@ -278,7 +300,8 @@ static int hpsa_find_cfg_addrs(struct pci_dev *pdev, void __iomem *vaddr,
u64 *cfg_offset);
static int hpsa_pci_find_memory_BAR(struct pci_dev *pdev,
unsigned long *memory_bar);
-static int hpsa_lookup_board_id(struct pci_dev *pdev, u32 *board_id);
+static int hpsa_lookup_board_id(struct pci_dev *pdev, u32 *board_id,
+ bool *legacy_board);
static int wait_for_device_to_become_ready(struct ctlr_info *h,
unsigned char lunaddr[],
int reply_queue);
@@ -866,6 +889,16 @@ static ssize_t host_show_ctlr_num(struct device *dev,
return snprintf(buf, 20, "%d\n", h->ctlr);
}
+static ssize_t host_show_legacy_board(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct ctlr_info *h;
+ struct Scsi_Host *shost = class_to_shost(dev);
+
+ h = shost_to_hba(shost);
+ return snprintf(buf, 20, "%d\n", h->legacy_board ? 1 : 0);
+}
+
static DEVICE_ATTR(raid_level, S_IRUGO, raid_level_show, NULL);
static DEVICE_ATTR(lunid, S_IRUGO, lunid_show, NULL);
static DEVICE_ATTR(unique_id, S_IRUGO, unique_id_show, NULL);
@@ -891,6 +924,8 @@ static DEVICE_ATTR(lockup_detected, S_IRUGO,
host_show_lockup_detected, NULL);
static DEVICE_ATTR(ctlr_num, S_IRUGO,
host_show_ctlr_num, NULL);
+static DEVICE_ATTR(legacy_board, S_IRUGO,
+ host_show_legacy_board, NULL);
static struct device_attribute *hpsa_sdev_attrs[] = {
&dev_attr_raid_level,
@@ -912,6 +947,7 @@ static struct device_attribute *hpsa_shost_attrs[] = {
&dev_attr_raid_offload_debug,
&dev_attr_lockup_detected,
&dev_attr_ctlr_num,
+ &dev_attr_legacy_board,
NULL,
};
@@ -7232,7 +7268,8 @@ static int hpsa_interrupt_mode(struct ctlr_info *h)
return 0;
}
-static int hpsa_lookup_board_id(struct pci_dev *pdev, u32 *board_id)
+static int hpsa_lookup_board_id(struct pci_dev *pdev, u32 *board_id,
+ bool *legacy_board)
{
int i;
u32 subsystem_vendor_id, subsystem_device_id;
@@ -7242,9 +7279,22 @@ static int hpsa_lookup_board_id(struct pci_dev *pdev, u32 *board_id)
*board_id = ((subsystem_device_id << 16) & 0xffff0000) |
subsystem_vendor_id;
+ if (legacy_board)
+ *legacy_board = false;
for (i = 0; i < ARRAY_SIZE(products); i++)
- if (*board_id == products[i].board_id)
- return i;
+ if (*board_id == products[i].board_id) {
+ if (products[i].access != &SA5A_access &&
+ products[i].access != &SA5B_access)
+ return i;
+ if (hpsa_allow_any) {
+ dev_warn(&pdev->dev,
+ "legacy board ID: 0x%08x\n",
+ *board_id);
+ if (legacy_board)
+ *legacy_board = true;
+ return i;
+ }
+ }
if ((subsystem_vendor_id != PCI_VENDOR_ID_HP &&
subsystem_vendor_id != PCI_VENDOR_ID_COMPAQ) ||
@@ -7253,6 +7303,8 @@ static int hpsa_lookup_board_id(struct pci_dev *pdev, u32 *board_id)
"0x%08x, ignoring.\n", *board_id);
return -ENODEV;
}
+ if (legacy_board)
+ *legacy_board = true;
return ARRAY_SIZE(products) - 1; /* generic unknown smart array */
}
@@ -7555,13 +7607,14 @@ static void hpsa_free_pci_init(struct ctlr_info *h)
static int hpsa_pci_init(struct ctlr_info *h)
{
int prod_index, err;
+ bool legacy_board;
- prod_index = hpsa_lookup_board_id(h->pdev, &h->board_id);
+ prod_index = hpsa_lookup_board_id(h->pdev, &h->board_id, &legacy_board);
if (prod_index < 0)
return prod_index;
h->product_name = products[prod_index].product_name;
h->access = *(products[prod_index].access);
-
+ h->legacy_board = legacy_board;
pci_disable_link_state(h->pdev, PCIE_LINK_STATE_L0S |
PCIE_LINK_STATE_L1 | PCIE_LINK_STATE_CLKPM);
@@ -8241,7 +8294,7 @@ static int hpsa_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
if (number_of_controllers == 0)
printk(KERN_INFO DRIVER_NAME "\n");
- rc = hpsa_lookup_board_id(pdev, &board_id);
+ rc = hpsa_lookup_board_id(pdev, &board_id, NULL);
if (rc < 0) {
dev_warn(&pdev->dev, "Board ID not found\n");
return rc;