From 072de836f53be56a70cecf70b43ae43b7ce17376 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 11 Dec 2023 10:08:36 +0000
Subject: [PATCH] mk-rootfs.sh
---
kernel/drivers/parisc/lba_pci.c | 47 ++++++++++++++++++++++++++++++-----------------
1 files changed, 30 insertions(+), 17 deletions(-)
diff --git a/kernel/drivers/parisc/lba_pci.c b/kernel/drivers/parisc/lba_pci.c
index 69bd984..afc6e66 100644
--- a/kernel/drivers/parisc/lba_pci.c
+++ b/kernel/drivers/parisc/lba_pci.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
**
** PCI Lower Bus Adapter (LBA) manager
@@ -5,10 +6,6 @@
** (c) Copyright 1999,2000 Grant Grundler
** (c) Copyright 1999,2000 Hewlett-Packard Company
**
-** This program is free software; you can redistribute it and/or modify
-** it under the terms of the GNU General Public License as published by
-** the Free Software Foundation; either version 2 of the License, or
-** (at your option) any later version.
**
**
** This module primarily provides access to PCI bus (config/IOport
@@ -48,6 +45,8 @@
#include <asm/hardware.h> /* for register_parisc_driver() stuff */
#include <asm/parisc-device.h>
#include <asm/io.h> /* read/write stuff */
+
+#include "iommu.h"
#undef DEBUG_LBA /* general stuff */
#undef DEBUG_LBA_PORT /* debug I/O Port access */
@@ -109,12 +108,10 @@
#define LBA_SKIP_PROBE(d) ((d)->flags & LBA_FLAG_SKIP_PROBE)
-
-/* Looks nice and keeps the compiler happy */
-#define LBA_DEV(d) ({ \
- void *__pdata = d; \
- BUG_ON(!__pdata); \
- (struct lba_device *)__pdata; })
+static inline struct lba_device *LBA_DEV(struct pci_hba_data *hba)
+{
+ return container_of(hba, struct lba_device, hba);
+}
/*
** Only allow 8 subsidiary busses per LBA
@@ -1137,7 +1134,7 @@
** Postable I/O port space is per PCI host adapter.
** base of 64MB PIOP region
*/
- lba_dev->iop_base = ioremap_nocache(p->start, 64 * 1024 * 1024);
+ lba_dev->iop_base = ioremap(p->start, 64 * 1024 * 1024);
sprintf(lba_dev->hba.io_name, "PCI%02x Ports",
(int)lba_dev->hba.bus_num.start);
@@ -1275,7 +1272,7 @@
r->flags = IORESOURCE_MEM;
/* mmio_mask also clears Enable bit */
r->start &= mmio_mask;
- r->start = PCI_HOST_ADDR(HBA_DATA(lba_dev), r->start);
+ r->start = PCI_HOST_ADDR(&lba_dev->hba, r->start);
rsize = ~ READ_REG32(lba_dev->hba.base_addr + LBA_LMMIO_MASK);
/*
@@ -1321,7 +1318,7 @@
r->flags = IORESOURCE_MEM;
/* mmio_mask also clears Enable bit */
r->start &= mmio_mask;
- r->start = PCI_HOST_ADDR(HBA_DATA(lba_dev), r->start);
+ r->start = PCI_HOST_ADDR(&lba_dev->hba, r->start);
rsize = READ_REG32(lba_dev->hba.base_addr + LBA_ELMMIO_MASK);
r->end = r->start + ~rsize;
}
@@ -1479,8 +1476,12 @@
u32 func_class;
void *tmp_obj;
char *version;
- void __iomem *addr = ioremap_nocache(dev->hpa.start, 4096);
+ void __iomem *addr;
int max;
+
+ addr = ioremap(dev->hpa.start, 4096);
+ if (addr == NULL)
+ return -ENOMEM;
/* Read HW Rev First */
func_class = READ_REG32(addr + LBA_FCLASS);
@@ -1562,7 +1563,7 @@
/* ------------ Second : initialize common stuff ---------- */
pci_bios = &lba_bios_ops;
- pcibios_register_hba(HBA_DATA(lba_dev));
+ pcibios_register_hba(&lba_dev->hba);
spin_lock_init(&lba_dev->lba_lock);
if (lba_hw_init(lba_dev))
@@ -1578,7 +1579,7 @@
} else {
if (!astro_iop_base) {
/* Sprockets PDC uses NPIOP region */
- astro_iop_base = ioremap_nocache(LBA_PORT_BASE, 64 * 1024);
+ astro_iop_base = ioremap(LBA_PORT_BASE, 64 * 1024);
pci_port = &lba_astro_port_ops;
}
@@ -1696,7 +1697,7 @@
*/
void lba_set_iregs(struct parisc_device *lba, u32 ibase, u32 imask)
{
- void __iomem * base_addr = ioremap_nocache(lba->hpa.start, 4096);
+ void __iomem * base_addr = ioremap(lba->hpa.start, 4096);
imask <<= 2; /* adjust for hints - 2 more bits */
@@ -1743,3 +1744,15 @@
}
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_DIVA_AUX,
quirk_diva_aux_disable);
+
+static void quirk_tosca_aux_disable(struct pci_dev *dev)
+{
+ if (dev->subsystem_vendor != PCI_VENDOR_ID_HP ||
+ dev->subsystem_device != 0x104a)
+ return;
+
+ dev_info(&dev->dev, "Hiding Tosca secondary built-in AUX serial device");
+ dev->device = 0;
+}
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_DIVA,
+ quirk_tosca_aux_disable);
--
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