From: Jerome Brunet <jbrunet@baylibre.com>
To: Jon Mason <jdmason@kudzu.us>, Dave Jiang <dave.jiang@intel.com>,
Allen Hubbe <allenbh@gmail.com>
Cc: ntb@lists.linux.dev, linux-kernel@vger.kernel.org,
Frank Li <Frank.li@nxp.com>,
Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>,
Yuya Hamamachi <yuya.hamamachi.sx@renesas.com>,
Jerome Brunet <jbrunet@baylibre.com>
Subject: [PATCH v2 2/2] NTB: epf: Add Renesas rcar support
Date: Tue, 24 Jun 2025 18:06:17 +0200 [thread overview]
Message-ID: <20250624-ntb-rcar-support-v2-2-8c0e5cf69c4d@baylibre.com> (raw)
In-Reply-To: <20250624-ntb-rcar-support-v2-0-8c0e5cf69c4d@baylibre.com>
Add virtual non-transparent bridge support for Renesas rcar platform
Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
---
drivers/ntb/hw/epf/ntb_hw_epf.c | 15 +++++++++++++++
1 file changed, 15 insertions(+)
diff --git a/drivers/ntb/hw/epf/ntb_hw_epf.c b/drivers/ntb/hw/epf/ntb_hw_epf.c
index e8eb3adc6cecd2d52235a3f0b6b5a59ec58f1d73..97c9ed7e4dc27dabd21d3f083cc70d55bb280df8 100644
--- a/drivers/ntb/hw/epf/ntb_hw_epf.c
+++ b/drivers/ntb/hw/epf/ntb_hw_epf.c
@@ -747,6 +747,16 @@ static const enum pci_barno mx8_map[NTB_BAR_NUM] = {
[BAR_MW4] = NO_BAR
};
+static const enum pci_barno rcar_barno[NTB_BAR_NUM] = {
+ [BAR_CONFIG] = BAR_0,
+ [BAR_PEER_SPAD] = BAR_0,
+ [BAR_DB] = BAR_4,
+ [BAR_MW1] = BAR_2,
+ [BAR_MW2] = NO_BAR,
+ [BAR_MW3] = NO_BAR,
+ [BAR_MW4] = NO_BAR,
+};
+
static const struct pci_device_id ntb_epf_pci_tbl[] = {
{
PCI_DEVICE(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_J721E),
@@ -758,6 +768,11 @@ static const struct pci_device_id ntb_epf_pci_tbl[] = {
.class = PCI_CLASS_MEMORY_RAM << 8, .class_mask = 0xffff00,
.driver_data = (kernel_ulong_t)mx8_map,
},
+ {
+ PCI_DEVICE(PCI_VENDOR_ID_RENESAS, 0x0030),
+ .class = PCI_CLASS_MEMORY_RAM << 8, .class_mask = 0xffff00,
+ .driver_data = (kernel_ulong_t)rcar_barno,
+ },
{ },
};
--
2.47.2
next prev parent reply other threads:[~2025-06-24 16:06 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-06-24 16:06 [PATCH v2 0/2] NTB: epf: add vNTB support for Renesas rcar platform Jerome Brunet
2025-06-24 16:06 ` [PATCH v2 1/2] NTB: epf: Allow arbitrary BAR mapping Jerome Brunet
2025-06-24 20:00 ` Frank Li
2025-06-24 16:06 ` Jerome Brunet [this message]
2025-06-24 20:02 ` [PATCH v2 2/2] NTB: epf: Add Renesas rcar support Frank Li
2025-07-01 13:38 ` Jerome Brunet
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