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Date:      Mon, 27 Oct 2025 19:57:27 GMT
From:      Ruslan Bukin <br@FreeBSD.org>
To:        src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org
Subject:   git: 8a25a04058a8 - main - xilinx pci: Codasip Prime board support
Message-ID:  <202510271957.59RJvRXC096302@gitrepo.freebsd.org>
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The branch main has been updated by br:

URL: https://cgit.FreeBSD.org/src/commit/?id=8a25a04058a81453108e7e6accbf6663c19e9117

commit 8a25a04058a81453108e7e6accbf6663c19e9117
Author:     Ruslan Bukin <br@FreeBSD.org>
AuthorDate: 2025-10-27 19:41:53 +0000
Commit:     Ruslan Bukin <br@FreeBSD.org>
CommitDate: 2025-10-27 19:53:38 +0000

    xilinx pci: Codasip Prime board support
    
    - Add a compatible string;
    - Fix build.
    
    Tested on Codasip X730 64-bit RISC-V CHERI Application CPU using
    onboard nvme(4) device.
    
    Differential Revision:  https://reviews.freebsd.org/D53295
---
 sys/dev/xilinx/xlnx_pcib.c | 32 +++++++++++++++++++-------------
 1 file changed, 19 insertions(+), 13 deletions(-)

diff --git a/sys/dev/xilinx/xlnx_pcib.c b/sys/dev/xilinx/xlnx_pcib.c
index d549ec445ea9..816b33ec1142 100644
--- a/sys/dev/xilinx/xlnx_pcib.c
+++ b/sys/dev/xilinx/xlnx_pcib.c
@@ -1,7 +1,7 @@
 /*-
  * SPDX-License-Identifier: BSD-2-Clause
  *
- * Copyright (c) 2020 Ruslan Bukin <br@bsdpad.com>
+ * Copyright (c) 2020-2025 Ruslan Bukin <br@bsdpad.com>
  *
  * This software was developed by SRI International and the University of
  * Cambridge Computer Laboratory (Department of Computer Science and
@@ -84,7 +84,7 @@ struct xlnx_pcib_softc {
 	struct generic_pcie_fdt_softc	fdt_sc;
 	struct resource			*res[4];
 	struct mtx			mtx;
-	vm_offset_t			msi_page;
+	void				*msi_page;
 	struct xlnx_pcib_irqsrc		*isrcs;
 	device_t			dev;
 	void				*intr_cookie[3];
@@ -105,6 +105,12 @@ struct xlnx_pcib_irqsrc {
 	u_int			flags;
 };
 
+static struct ofw_compat_data compat_data[] = {
+	{ "xlnx,xdma-host-3.00",	1 },
+	{ "xlnx,axi-pcie-host-1.00.a",	1 },
+	{ NULL,				0 },
+};
+
 static void
 xlnx_pcib_clear_err_interrupts(struct generic_pcie_core_softc *sc)
 {
@@ -333,12 +339,12 @@ xlnx_pcib_fdt_probe(device_t dev)
 	if (!ofw_bus_status_okay(dev))
 		return (ENXIO);
 
-	if (ofw_bus_is_compatible(dev, "xlnx,xdma-host-3.00")) {
-		device_set_desc(dev, "Xilinx XDMA PCIe Controller");
-		return (BUS_PROBE_DEFAULT);
-	}
+	if (ofw_bus_search_compatible(dev, compat_data)->ocd_data == 0)
+		return (ENXIO);
+
+	device_set_desc(dev, "Xilinx XDMA PCIe Controller");
 
-	return (ENXIO);
+	return (BUS_PROBE_DEFAULT);
 }
 
 static int
@@ -424,8 +430,8 @@ xlnx_pcib_req_valid(struct generic_pcie_core_softc *sc,
 	bus_space_tag_t t;
 	uint32_t val;
 
-	t = sc->bst;
-	h = sc->bsh;
+	t = rman_get_bustag(sc->res);
+	h = rman_get_bushandle(sc->res);
 
 	if ((bus < sc->bus_start) || (bus > sc->bus_end))
 		return (0);
@@ -467,8 +473,8 @@ xlnx_pcib_read_config(device_t dev, u_int bus, u_int slot,
 		return (~0U);
 
 	offset = PCIE_ADDR_OFFSET(bus - sc->bus_start, slot, func, reg);
-	t = sc->bst;
-	h = sc->bsh;
+	t = rman_get_bustag(sc->res);
+	h = rman_get_bushandle(sc->res);
 
 	data = bus_space_read_4(t, h, offset & ~3);
 
@@ -512,8 +518,8 @@ xlnx_pcib_write_config(device_t dev, u_int bus, u_int slot,
 
 	offset = PCIE_ADDR_OFFSET(bus - sc->bus_start, slot, func, reg);
 
-	t = sc->bst;
-	h = sc->bsh;
+	t = rman_get_bustag(sc->res);
+	h = rman_get_bushandle(sc->res);
 
 	/*
 	 * 32-bit access used due to a bug in the Xilinx bridge that
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