From: JB Tsai <jb.tsai@mediatek.com>
To: <nbd@nbd.name>, <lorenzo@kernel.org>
Cc: <linux-wireless@vger.kernel.org>,
<linux-mediatek@lists.infradead.org>, <Deren.Wu@mediatek.com>,
<Sean.Wang@mediatek.com>, <Quan.Zhou@mediatek.com>,
<Ryder.Lee@mediatek.com>, <Leon.Yen@mediatek.com>,
<litien.chang@mediatek.com>, <emery.hsin@mediatek.com>,
<jb.tsai@mediatek.com>, Xiong <xiong.huang@mediatek.com>
Subject: [PATCH 19/20] wifi: mt76: mt7925: add MT7928 per-chip PCIe register definitions
Date: Fri, 12 Jun 2026 15:53:38 +0800 [thread overview]
Message-ID: <20260612075339.2578327-4-jb.tsai@mediatek.com> (raw)
In-Reply-To: <20260612075339.2578327-1-jb.tsai@mediatek.com>
From: Emery Hsin <emery.hsin@mediatek.com>
MT7928 maps PCIe MAC registers through base 0x74040000. Add
MT7928_PCIE_MAC_{INT_ENABLE,PM} macros and override dev->pcie_reg
at probe time for MT7928 hardware.
Signed-off-by: Xiong <xiong.huang@mediatek.com>
Signed-off-by: Emery Hsin <emery.hsin@mediatek.com>
---
drivers/net/wireless/mediatek/mt76/mt7925/pci.c | 6 ++++++
drivers/net/wireless/mediatek/mt76/mt7925/regs.h | 5 +++++
2 files changed, 11 insertions(+)
diff --git a/drivers/net/wireless/mediatek/mt76/mt7925/pci.c b/drivers/net/wireless/mediatek/mt76/mt7925/pci.c
index 719f53ddf1eb..1ad5847d4a8c 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7925/pci.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7925/pci.c
@@ -473,6 +473,11 @@ static const struct mt792x_pcie_reg mt7925_pcie_reg = {
.pm = MT7925_PCIE_MAC_PM,
};
+static const struct mt792x_pcie_reg mt7928_pcie_reg = {
+ .imask = MT7928_PCIE_MAC_INT_ENABLE,
+ .pm = MT7928_PCIE_MAC_PM,
+};
+
static const struct mt792x_irq_map mt7925_irq_map = {
.host_irq_enable = MT_WFDMA0_HOST_INT_ENA,
.tx = {
@@ -609,6 +614,7 @@ static int mt7925_pci_probe(struct pci_dev *pdev,
dev->pcie_reg = &mt7925_pcie_reg;
if (is_mt7928_hw) {
+ dev->pcie_reg = &mt7928_pcie_reg;
dev->irq_map = &mt7928_irq_map;
mdev->rev = 0x7928 << 16;
} else if (is_mt7927_hw) {
diff --git a/drivers/net/wireless/mediatek/mt76/mt7925/regs.h b/drivers/net/wireless/mediatek/mt76/mt7925/regs.h
index af6291fc53cd..cb937d565a80 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7925/regs.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7925/regs.h
@@ -114,6 +114,11 @@
#define MT7925_PCIE_MAC_INT_ENABLE MT7925_PCIE_MAC(0x188)
#define MT7925_PCIE_MAC_PM MT7925_PCIE_MAC(0x194)
+#define MT7928_PCIE_MAC_BASE 0x74040000
+#define MT7928_PCIE_MAC(ofs) (MT7928_PCIE_MAC_BASE + (ofs))
+#define MT7928_PCIE_MAC_INT_ENABLE MT7928_PCIE_MAC(0x188)
+#define MT7928_PCIE_MAC_PM MT7928_PCIE_MAC(0x194)
+
#define MT_DMASHDL_LITE_BASE 0x20026200
#define MT_DMASHDL_LITE(ofs) (MT_DMASHDL_LITE_BASE + (ofs))
#define MT_DMASHDL_LITE_MAIN_CONTROL MT_DMASHDL_LITE(0x004)
--
2.45.2
next prev parent reply other threads:[~2026-06-12 7:53 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-06-12 7:53 [PATCH 16/20] wifi: mt76: mt7925: add MT7928 TXD/TXS/TX_DONE support JB Tsai
2026-06-12 7:53 ` [PATCH 17/20] wifi: mt76: mt7925: add MMIO register remapping table for MT7928 JB Tsai
2026-06-12 7:53 ` [PATCH 18/20] wifi: mt76: mt7925: align scan IE and EFUSE TLV lengths to 4 bytes " JB Tsai
2026-06-12 7:53 ` JB Tsai [this message]
2026-06-12 7:53 ` [PATCH 20/20] wifi: mt76: mt7925: add MT7928 PCIe support JB Tsai
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20260612075339.2578327-4-jb.tsai@mediatek.com \
--to=jb.tsai@mediatek.com \
--cc=Deren.Wu@mediatek.com \
--cc=Leon.Yen@mediatek.com \
--cc=Quan.Zhou@mediatek.com \
--cc=Ryder.Lee@mediatek.com \
--cc=Sean.Wang@mediatek.com \
--cc=emery.hsin@mediatek.com \
--cc=linux-mediatek@lists.infradead.org \
--cc=linux-wireless@vger.kernel.org \
--cc=litien.chang@mediatek.com \
--cc=lorenzo@kernel.org \
--cc=nbd@nbd.name \
--cc=xiong.huang@mediatek.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox