Merge tag 'pci-v4.19-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaa...

[linux-2.6-microblaze.git] / Documentation / PCI / endpoint / pci-test-howto.txt

diff --git a/Documentation/PCI/endpoint/pci-test-howto.txt b/Documentation/PCI/endpoint/pci-test-howto.txt
index 75f48c3..e40cf0f 100644 (file)
--- a/Documentation/PCI/endpoint/pci-test-howto.txt
+++ b/Documentation/PCI/endpoint/pci-test-howto.txt
@@ -45,9 +45,9 @@ The PCI endpoint framework populates the directory with the following
 configurable fields.
 
        # ls functions/pci_epf_test/func1
-         baseclass_code        interrupt_pin   revid           subsys_vendor_id
-         cache_line_size       msi_interrupts  subclass_code   vendorid
-         deviceid              progif_code     subsys_id
+         baseclass_code        interrupt_pin   progif_code     subsys_id
+         cache_line_size       msi_interrupts  revid           subsys_vendorid
+         deviceid              msix_interrupts subclass_code   vendorid
 
 The PCI endpoint function driver populates these entries with default values
 when the device is bound to the driver. The pci-epf-test driver populates
@@ -67,6 +67,7 @@ device, the following commands can be used.
        # echo 0x104c > functions/pci_epf_test/func1/vendorid
        # echo 0xb500 > functions/pci_epf_test/func1/deviceid
        # echo 16 > functions/pci_epf_test/func1/msi_interrupts
+       # echo 8 > functions/pci_epf_test/func1/msix_interrupts
 
 1.5 Binding pci-epf-test Device to EP Controller
 
@@ -120,7 +121,9 @@ following commands.
 
        Interrupt tests
 
+       SET IRQ TYPE TO LEGACY:         OKAY
        LEGACY IRQ:     NOT OKAY
+       SET IRQ TYPE TO MSI:            OKAY
        MSI1:           OKAY
        MSI2:           OKAY
        MSI3:           OKAY
@@ -153,9 +156,30 @@ following commands.
        MSI30:          NOT OKAY
        MSI31:          NOT OKAY
        MSI32:          NOT OKAY
+       SET IRQ TYPE TO MSI-X:          OKAY
+       MSI-X1:         OKAY
+       MSI-X2:         OKAY
+       MSI-X3:         OKAY
+       MSI-X4:         OKAY
+       MSI-X5:         OKAY
+       MSI-X6:         OKAY
+       MSI-X7:         OKAY
+       MSI-X8:         OKAY
+       MSI-X9:         NOT OKAY
+       MSI-X10:        NOT OKAY
+       MSI-X11:        NOT OKAY
+       MSI-X12:        NOT OKAY
+       MSI-X13:        NOT OKAY
+       MSI-X14:        NOT OKAY
+       MSI-X15:        NOT OKAY
+       MSI-X16:        NOT OKAY
+       [...]
+       MSI-X2047:      NOT OKAY
+       MSI-X2048:      NOT OKAY
 
        Read Tests
 
+       SET IRQ TYPE TO MSI:            OKAY
        READ (      1 bytes):           OKAY
        READ (   1024 bytes):           OKAY
        READ (   1025 bytes):           OKAY