summaryrefslogtreecommitdiffstats
path: root/arch/arm/mach-ixp4xx/avila-pci.c
diff options
context:
space:
mode:
authorLinus Walleij <linus.walleij@linaro.org>2021-07-27 15:00:39 +0200
committerLinus Walleij <linus.walleij@linaro.org>2021-08-13 14:52:03 +0200
commitb00ced38e3172823c0a554004585a683dfd95041 (patch)
tree5f062c077158224a8e72b412c0fbdf6cec17d57c /arch/arm/mach-ixp4xx/avila-pci.c
parentARM: ixp4xx: Delete the Arcom Vulcan boardfiles (diff)
downloadlinux-b00ced38e3172823c0a554004585a683dfd95041.tar.xz
linux-b00ced38e3172823c0a554004585a683dfd95041.zip
ARM: ixp4xx: Delete Avila boardfiles
This board is replaced with the corresponding device tree. There is also the "loft" board which is just a Kconfi entry and which reuses the same boardfile. If there is interest in the Loft variant and someone is willing to test I can create a special DT superset for this board, which only differs in PCI set-up. Cc: Michael-Luke Jones <mlj28@cam.ac.uk> Cc: Deepak Saxena <dsaxena@plexity.net> Cc: Tom Billman <kernel@giantshoulderinc.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'arch/arm/mach-ixp4xx/avila-pci.c')
-rw-r--r--arch/arm/mach-ixp4xx/avila-pci.c79
1 files changed, 0 insertions, 79 deletions
diff --git a/arch/arm/mach-ixp4xx/avila-pci.c b/arch/arm/mach-ixp4xx/avila-pci.c
deleted file mode 100644
index 2e5996a96dd3..000000000000
--- a/arch/arm/mach-ixp4xx/avila-pci.c
+++ /dev/null
@@ -1,79 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * arch/arm/mach-ixp4xx/avila-pci.c
- *
- * Gateworks Avila board-level PCI initialization
- *
- * Author: Michael-Luke Jones <mlj28@cam.ac.uk>
- *
- * Based on ixdp-pci.c
- * Copyright (C) 2002 Intel Corporation.
- * Copyright (C) 2003-2004 MontaVista Software, Inc.
- *
- * Maintainer: Deepak Saxena <dsaxena@plexity.net>
- */
-
-#include <linux/kernel.h>
-#include <linux/pci.h>
-#include <linux/init.h>
-#include <linux/irq.h>
-#include <linux/delay.h>
-#include <asm/mach/pci.h>
-#include <asm/irq.h>
-#include <mach/hardware.h>
-#include <asm/mach-types.h>
-
-#include "irqs.h"
-
-#define AVILA_MAX_DEV 4
-#define LOFT_MAX_DEV 6
-#define IRQ_LINES 4
-
-/* PCI controller GPIO to IRQ pin mappings */
-#define INTA 11
-#define INTB 10
-#define INTC 9
-#define INTD 8
-
-void __init avila_pci_preinit(void)
-{
- irq_set_irq_type(IXP4XX_GPIO_IRQ(INTA), IRQ_TYPE_LEVEL_LOW);
- irq_set_irq_type(IXP4XX_GPIO_IRQ(INTB), IRQ_TYPE_LEVEL_LOW);
- irq_set_irq_type(IXP4XX_GPIO_IRQ(INTC), IRQ_TYPE_LEVEL_LOW);
- irq_set_irq_type(IXP4XX_GPIO_IRQ(INTD), IRQ_TYPE_LEVEL_LOW);
- ixp4xx_pci_preinit();
-}
-
-static int __init avila_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
-{
- static int pci_irq_table[IRQ_LINES] = {
- IXP4XX_GPIO_IRQ(INTA),
- IXP4XX_GPIO_IRQ(INTB),
- IXP4XX_GPIO_IRQ(INTC),
- IXP4XX_GPIO_IRQ(INTD)
- };
-
- if (slot >= 1 &&
- slot <= (machine_is_loft() ? LOFT_MAX_DEV : AVILA_MAX_DEV) &&
- pin >= 1 && pin <= IRQ_LINES)
- return pci_irq_table[(slot + pin - 2) % 4];
-
- return -1;
-}
-
-struct hw_pci avila_pci __initdata = {
- .nr_controllers = 1,
- .ops = &ixp4xx_ops,
- .preinit = avila_pci_preinit,
- .setup = ixp4xx_setup,
- .map_irq = avila_map_irq,
-};
-
-int __init avila_pci_init(void)
-{
- if (machine_is_avila() || machine_is_loft())
- pci_common_init(&avila_pci);
- return 0;
-}
-
-subsys_initcall(avila_pci_init);