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Commit dd807699 authored by Chandrakanth Patil's avatar Chandrakanth Patil Committed by Martin K. Petersen
Browse files

scsi: megaraid_sas: Add support for Non-secure Aero PCI IDs 



This patch will add support for non-secure Aero adapter PCI IDs.  Driver
will throw an error message when a non-secure type controller is
detected. Purpose of this interface is to avoid interacting with any
firmware which is not secured/signed by Broadcom. Any tampering on Firmware
component will be detected by hardware and it will be communicated to the
driver to avoid any further interaction with that component.

Signed-off-by: default avatarSumit Saxena <sumit.saxena@broadcom.com>
Signed-off-by: default avatarChandrakanth Patil <chandrakanth.patil@broadcom.com>
Signed-off-by: default avatarMartin K. Petersen <martin.petersen@oracle.com>
parent 5885571d

drivers/scsi/megaraid/megaraid_sas.h

+4 −0
Original line number Diff line number Diff line
@@ -64,6 +64,10 @@ 
#define PCI_DEVICE_ID_LSI_AERO_10E2		0x10e2

#define PCI_DEVICE_ID_LSI_AERO_10E5		0x10e5

#define PCI_DEVICE_ID_LSI_AERO_10E6		0x10e6

#define PCI_DEVICE_ID_LSI_AERO_10E0		0x10e0

#define PCI_DEVICE_ID_LSI_AERO_10E3		0x10e3

#define PCI_DEVICE_ID_LSI_AERO_10E4		0x10e4

#define PCI_DEVICE_ID_LSI_AERO_10E7		0x10e7



/*

 * Intel HBA SSDIDs

drivers/scsi/megaraid/megaraid_sas_base.c

+25 −0
Original line number Diff line number Diff line
@@ -168,6 +168,10 @@ static struct pci_device_id megasas_pci_table[] = { 
	{PCI_DEVICE(PCI_VENDOR_ID_LSI_LOGIC, PCI_DEVICE_ID_LSI_AERO_10E2)},

	{PCI_DEVICE(PCI_VENDOR_ID_LSI_LOGIC, PCI_DEVICE_ID_LSI_AERO_10E5)},

	{PCI_DEVICE(PCI_VENDOR_ID_LSI_LOGIC, PCI_DEVICE_ID_LSI_AERO_10E6)},

	{PCI_DEVICE(PCI_VENDOR_ID_LSI_LOGIC, PCI_DEVICE_ID_LSI_AERO_10E0)},

	{PCI_DEVICE(PCI_VENDOR_ID_LSI_LOGIC, PCI_DEVICE_ID_LSI_AERO_10E3)},

	{PCI_DEVICE(PCI_VENDOR_ID_LSI_LOGIC, PCI_DEVICE_ID_LSI_AERO_10E4)},

	{PCI_DEVICE(PCI_VENDOR_ID_LSI_LOGIC, PCI_DEVICE_ID_LSI_AERO_10E7)},

	{}

};
@@ -6991,6 +6995,12 @@ static int megasas_probe_one(struct pci_dev *pdev, 
	u16 control = 0;



	switch (pdev->device) {

	case PCI_DEVICE_ID_LSI_AERO_10E0:

	case PCI_DEVICE_ID_LSI_AERO_10E3:

	case PCI_DEVICE_ID_LSI_AERO_10E4:

	case PCI_DEVICE_ID_LSI_AERO_10E7:

		dev_err(&pdev->dev, "Adapter is in non secure mode\n");

		return 1;

	case PCI_DEVICE_ID_LSI_AERO_10E1:

	case PCI_DEVICE_ID_LSI_AERO_10E5:

		dev_info(&pdev->dev, "Adapter is in configurable secure mode\n");
@@ -7246,6 +7256,10 @@ megasas_suspend(struct pci_dev *pdev, pm_message_t state) 
	struct megasas_instance *instance;



	instance = pci_get_drvdata(pdev);



	if (!instance)

		return 0;



	instance->unload = 1;



	dev_info(&pdev->dev, "%s is called\n", __func__);
@@ -7299,6 +7313,10 @@ megasas_resume(struct pci_dev *pdev) 
	int irq_flags = PCI_IRQ_LEGACY;



	instance = pci_get_drvdata(pdev);



	if (!instance)

		return 0;



	host = instance->host;

	pci_set_power_state(pdev, PCI_D0);

	pci_enable_wake(pdev, PCI_D0, 0);
@@ -7467,6 +7485,10 @@ static void megasas_detach_one(struct pci_dev *pdev) 
	u32 pd_seq_map_sz;



	instance = pci_get_drvdata(pdev);



	if (!instance)

		return;



	host = instance->host;

	fusion = instance->ctrl_context;
@@ -7595,6 +7617,9 @@ static void megasas_shutdown(struct pci_dev *pdev) 
{

	struct megasas_instance *instance = pci_get_drvdata(pdev);



	if (!instance)

		return;



	instance->unload = 1;



	if (megasas_wait_for_adapter_operational(instance))