From: Kishon Vijay Abraham I <kishon@ti.com> To: Bjorn Helgaas <bhelgaas@google.com>, Jonathan Corbet <corbet@lwn.net>, Kishon Vijay Abraham I <kishon@ti.com>, Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>, Arnd Bergmann <arnd@arndb.de>, Jon Mason <jdmason@kudzu.us>, Dave Jiang <dave.jiang@intel.com>, Allen Hubbe <allenbh@gmail.com>, Tom Joseph <tjoseph@cadence.com>, Rob Herring <robh@kernel.org> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>, <linux-pci@vger.kernel.org>, <linux-doc@vger.kernel.org>, <linux-kernel@vger.kernel.org>, <linux-ntb@googlegroups.com> Subject: [PATCH v11 16/17] Documentation: PCI: Add configfs binding documentation for pci-ntb endpoint function Date: Tue, 2 Feb 2021 01:28:08 +0530 [thread overview] Message-ID: <20210201195809.7342-17-kishon@ti.com> (raw) In-Reply-To: <20210201195809.7342-1-kishon@ti.com> Add binding documentation for pci-ntb endpoint function that helps in adding and configuring pci-ntb endpoint function. Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com> --- .../PCI/endpoint/function/binding/pci-ntb.rst | 38 +++++++++++++++++++ Documentation/PCI/endpoint/index.rst | 1 + 2 files changed, 39 insertions(+) create mode 100644 Documentation/PCI/endpoint/function/binding/pci-ntb.rst diff --git a/Documentation/PCI/endpoint/function/binding/pci-ntb.rst b/Documentation/PCI/endpoint/function/binding/pci-ntb.rst new file mode 100644 index 000000000000..40253d3d5163 --- /dev/null +++ b/Documentation/PCI/endpoint/function/binding/pci-ntb.rst @@ -0,0 +1,38 @@ +.. SPDX-License-Identifier: GPL-2.0 + +========================== +PCI NTB Endpoint Function +========================== + +1) Create a subdirectory to pci_epf_ntb directory in configfs. + +Standard EPF Configurable Fields: + +================ =========================================================== +vendorid should be 0x104c +deviceid should be 0xb00d for TI's J721E SoC +revid don't care +progif_code don't care +subclass_code should be 0x00 +baseclass_code should be 0x5 +cache_line_size don't care +subsys_vendor_id don't care +subsys_id don't care +interrupt_pin don't care +msi_interrupts don't care +msix_interrupts don't care +================ =========================================================== + +2) Create a subdirectory to directory created in 1 + +NTB EPF specific configurable fields: + +================ =========================================================== +db_count Number of doorbells; default = 4 +mw1 size of memory window1 +mw2 size of memory window2 +mw3 size of memory window3 +mw4 size of memory window4 +num_mws Number of memory windows; max = 4 +spad_count Number of scratchpad registers; default = 64 +================ =========================================================== diff --git a/Documentation/PCI/endpoint/index.rst b/Documentation/PCI/endpoint/index.rst index ef6861128506..9cb6e5f3c4d5 100644 --- a/Documentation/PCI/endpoint/index.rst +++ b/Documentation/PCI/endpoint/index.rst @@ -14,3 +14,4 @@ PCI Endpoint Framework pci-ntb-function function/binding/pci-test + function/binding/pci-ntb -- 2.17.1
WARNING: multiple messages have this Message-ID (diff)
From: Kishon Vijay Abraham I <kishon@ti.com> To: Bjorn Helgaas <bhelgaas@google.com>, Jonathan Corbet <corbet@lwn.net>, Kishon Vijay Abraham I <kishon@ti.com>, Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>, Arnd Bergmann <arnd@arndb.de>, Jon Mason <jdmason@kudzu.us>, Dave Jiang <dave.jiang@intel.com>, Allen Hubbe <allenbh@gmail.com>, Tom Joseph <tjoseph@cadence.com>, Rob Herring <robh@kernel.org> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>, linux-pci@vger.kernel.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-ntb@googlegroups.com Subject: [PATCH v11 16/17] Documentation: PCI: Add configfs binding documentation for pci-ntb endpoint function Date: Tue, 2 Feb 2021 01:28:08 +0530 [thread overview] Message-ID: <20210201195809.7342-17-kishon@ti.com> (raw) In-Reply-To: <20210201195809.7342-1-kishon@ti.com> Add binding documentation for pci-ntb endpoint function that helps in adding and configuring pci-ntb endpoint function. Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com> --- .../PCI/endpoint/function/binding/pci-ntb.rst | 38 +++++++++++++++++++ Documentation/PCI/endpoint/index.rst | 1 + 2 files changed, 39 insertions(+) create mode 100644 Documentation/PCI/endpoint/function/binding/pci-ntb.rst diff --git a/Documentation/PCI/endpoint/function/binding/pci-ntb.rst b/Documentation/PCI/endpoint/function/binding/pci-ntb.rst new file mode 100644 index 000000000000..40253d3d5163 --- /dev/null +++ b/Documentation/PCI/endpoint/function/binding/pci-ntb.rst @@ -0,0 +1,38 @@ +.. SPDX-License-Identifier: GPL-2.0 + +========================== +PCI NTB Endpoint Function +========================== + +1) Create a subdirectory to pci_epf_ntb directory in configfs. + +Standard EPF Configurable Fields: + +================ =========================================================== +vendorid should be 0x104c +deviceid should be 0xb00d for TI's J721E SoC +revid don't care +progif_code don't care +subclass_code should be 0x00 +baseclass_code should be 0x5 +cache_line_size don't care +subsys_vendor_id don't care +subsys_id don't care +interrupt_pin don't care +msi_interrupts don't care +msix_interrupts don't care +================ =========================================================== + +2) Create a subdirectory to directory created in 1 + +NTB EPF specific configurable fields: + +================ =========================================================== +db_count Number of doorbells; default = 4 +mw1 size of memory window1 +mw2 size of memory window2 +mw3 size of memory window3 +mw4 size of memory window4 +num_mws Number of memory windows; max = 4 +spad_count Number of scratchpad registers; default = 64 +================ =========================================================== diff --git a/Documentation/PCI/endpoint/index.rst b/Documentation/PCI/endpoint/index.rst index ef6861128506..9cb6e5f3c4d5 100644 --- a/Documentation/PCI/endpoint/index.rst +++ b/Documentation/PCI/endpoint/index.rst @@ -14,3 +14,4 @@ PCI Endpoint Framework pci-ntb-function function/binding/pci-test + function/binding/pci-ntb -- 2.17.1
next prev parent reply other threads:[~2021-02-01 20:08 UTC|newest] Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-02-01 19:57 [PATCH v11 00/17] Implement NTB Controller using multiple PCI EP Kishon Vijay Abraham I 2021-02-01 19:57 ` Kishon Vijay Abraham I 2021-02-01 19:57 ` [PATCH v11 01/17] Documentation: PCI: Add specification for the *PCI NTB* function device Kishon Vijay Abraham I 2021-02-01 19:57 ` Kishon Vijay Abraham I 2021-02-01 19:57 ` [PATCH v11 02/17] PCI: endpoint: Make *_get_first_free_bar() take into account 64 bit BAR Kishon Vijay Abraham I 2021-02-01 19:57 ` Kishon Vijay Abraham I 2021-02-01 19:57 ` [PATCH v11 03/17] PCI: endpoint: Add helper API to get the 'next' unreserved BAR Kishon Vijay Abraham I 2021-02-01 19:57 ` Kishon Vijay Abraham I 2021-02-01 19:57 ` [PATCH v11 04/17] PCI: endpoint: Make *_free_bar() to return error codes on failure Kishon Vijay Abraham I 2021-02-01 19:57 ` Kishon Vijay Abraham I 2021-02-01 19:57 ` [PATCH v11 05/17] PCI: endpoint: Remove unused pci_epf_match_device() Kishon Vijay Abraham I 2021-02-01 19:57 ` Kishon Vijay Abraham I 2021-02-01 19:57 ` [PATCH v11 06/17] PCI: endpoint: Add support to associate secondary EPC with EPF Kishon Vijay Abraham I 2021-02-01 19:57 ` Kishon Vijay Abraham I 2021-02-01 19:57 ` [PATCH v11 07/17] PCI: endpoint: Add support in configfs to associate two EPCs " Kishon Vijay Abraham I 2021-02-01 19:57 ` Kishon Vijay Abraham I 2021-02-01 19:58 ` [PATCH v11 08/17] PCI: endpoint: Add pci_epc_ops to map MSI irq Kishon Vijay Abraham I 2021-02-01 19:58 ` Kishon Vijay Abraham I 2021-02-01 19:58 ` [PATCH v11 09/17] PCI: endpoint: Add pci_epf_ops for epf drivers to expose function specific attrs Kishon Vijay Abraham I 2021-02-01 19:58 ` Kishon Vijay Abraham I 2021-02-01 19:58 ` [PATCH v11 10/17] PCI: endpoint: Allow user to create sub-directory of 'EPF Device' directory Kishon Vijay Abraham I 2021-02-01 19:58 ` Kishon Vijay Abraham I 2021-02-01 19:58 ` [PATCH v11 11/17] PCI: cadence: Implement ->msi_map_irq() ops Kishon Vijay Abraham I 2021-02-01 19:58 ` Kishon Vijay Abraham I 2021-02-01 19:58 ` [PATCH v11 12/17] PCI: cadence: Configure LM_EP_FUNC_CFG based on epc->function_num_map Kishon Vijay Abraham I 2021-02-01 19:58 ` Kishon Vijay Abraham I 2021-02-01 19:58 ` [PATCH v11 13/17] PCI: endpoint: Add EP function driver to provide NTB functionality Kishon Vijay Abraham I 2021-02-01 19:58 ` Kishon Vijay Abraham I 2021-02-01 19:58 ` [PATCH v11 14/17] PCI: Add TI J721E device to pci ids Kishon Vijay Abraham I 2021-02-01 19:58 ` Kishon Vijay Abraham I 2021-02-01 19:58 ` [PATCH v11 15/17] NTB: Add support for EPF PCI-Express Non-Transparent Bridge Kishon Vijay Abraham I 2021-02-01 19:58 ` Kishon Vijay Abraham I 2021-02-01 19:58 ` Kishon Vijay Abraham I [this message] 2021-02-01 19:58 ` [PATCH v11 16/17] Documentation: PCI: Add configfs binding documentation for pci-ntb endpoint function Kishon Vijay Abraham I 2021-02-01 19:58 ` [PATCH v11 17/17] Documentation: PCI: Add userguide for PCI endpoint NTB function Kishon Vijay Abraham I 2021-02-01 19:58 ` Kishon Vijay Abraham I 2021-02-01 22:03 ` [PATCH v11 00/17] Implement NTB Controller using multiple PCI EP Lorenzo Pieralisi
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