linux-kernel - [PATCH 2/3] PCI: Add PCI_HEADER_TYPE_MFD pci

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Date:   Tue,  3 Oct 2023 15:52:59 +0300
From:   Ilpo Järvinen <ilpo.jarvinen@...ux.intel.com>
To:     linux-pci@...r.kernel.org, Bjorn Helgaas <bhelgaas@...gle.com>,
        bcm-kernel-feedback-list@...adcom.com, jonathan.derrick@...ux.dev,
        kw@...ux.com, linux-arm-kernel@...ts.infradead.org,
        linuxppc-dev@...ts.ozlabs.org, linux-renesas-soc@...r.kernel.org,
        lpieralisi@...nel.org, marek.vasut+renesas@...il.com,
        minghuan.Lian@....com, mingkai.hu@....com,
        m.karthikeyan@...iveil.co.in, nirmal.patel@...ux.intel.com,
        rjui@...adcom.com, robh@...nel.org, roy.zang@....com,
        sbranden@...adcom.com, yoshihiro.shimoda.uh@...esas.com,
        Zhiqiang.Hou@....com, linux-kernel@...r.kernel.org
Cc:     Ilpo Järvinen <ilpo.jarvinen@...ux.intel.com>
Subject: [PATCH 2/3] PCI: Add PCI_HEADER_TYPE_MFD pci_regs.h

Add PCI_HEADER_TYPE_MFD into pci_regs.h to be able to replace
literals in the code.

Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@...ux.intel.com>
---
 include/uapi/linux/pci_regs.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/include/uapi/linux/pci_regs.h b/include/uapi/linux/pci_regs.h
index e5f558d96493..06df65f11c39 100644
--- a/include/uapi/linux/pci_regs.h
+++ b/include/uapi/linux/pci_regs.h
@@ -80,6 +80,7 @@
 #define  PCI_HEADER_TYPE_NORMAL		0
 #define  PCI_HEADER_TYPE_BRIDGE		1
 #define  PCI_HEADER_TYPE_CARDBUS	2
+#define  PCI_HEADER_TYPE_MFD		0x80	/* Multi-Function Device (possible) */
 
 #define PCI_BIST		0x0f	/* 8 bits */
 #define  PCI_BIST_CODE_MASK	0x0f	/* Return result */
-- 
2.30.2