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Subject[PATCH] drivers/misc/hpilo: Changes to support new security states in iLO5 FW
Date
Changes to support new security states of the iLO5 firmware.

- use BAR5 for CCB's for iLO5
- simplification of error handling

Signed-off-by: Mark Rusk <mark.rusk@hpe.com>
Signed-off-by: David Altobelli <david.altobelli@hpe.com>
---
drivers/misc/hpilo.c | 17 +++++++++++++----
1 files changed, 13 insertions(+), 4 deletions(-)

diff --git a/drivers/misc/hpilo.c b/drivers/misc/hpilo.c
index d6a901c..fea8ff4 100644
--- a/drivers/misc/hpilo.c
+++ b/drivers/misc/hpilo.c
@@ -688,7 +688,8 @@ static void ilo_unmap_device(struct pci_dev *pdev, struct ilo_hwinfo *hw)

static int ilo_map_device(struct pci_dev *pdev, struct ilo_hwinfo *hw)
{
- int error = -ENOMEM;
+ int bar;
+ unsigned long off;

/* map the memory mapped i/o registers */
hw->mmio_vaddr = pci_iomap(pdev, 1, 0);
@@ -698,7 +699,15 @@ static int ilo_map_device(struct pci_dev *pdev, struct ilo_hwinfo *hw)
}

/* map the adapter shared memory region */
- hw->ram_vaddr = pci_iomap(pdev, 2, max_ccb * ILOHW_CCB_SZ);
+ if (pdev->subsystem_device == 0x00E4) {
+ bar = 5;
+ /* Last 8k is reserved for CCBs */
+ off = pci_resource_len(pdev, bar) - 0x2000;
+ } else {
+ bar = 2;
+ off = 0;
+ }
+ hw->ram_vaddr = pci_iomap_range(pdev, bar, off, max_ccb * ILOHW_CCB_SZ);
if (hw->ram_vaddr == NULL) {
dev_err(&pdev->dev, "Error mapping shared mem\n");
goto mmio_free;
@@ -717,7 +726,7 @@ ram_free:
mmio_free:
pci_iounmap(pdev, hw->mmio_vaddr);
out:
- return error;
+ return -ENOMEM;
}

static void ilo_remove(struct pci_dev *pdev)
@@ -899,7 +908,7 @@ static void __exit ilo_exit(void)
class_destroy(ilo_class);
}

-MODULE_VERSION("1.4.1");
+MODULE_VERSION("1.5.0");
MODULE_ALIAS(ILO_NAME);
MODULE_DESCRIPTION(ILO_NAME);
MODULE_AUTHOR("David Altobelli <david.altobelli@hpe.com>");

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