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author | Russell King <rmk+kernel@armlinux.org.uk> | 2021-05-05 12:23:50 +0200 |
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committer | Russell King <rmk+kernel@armlinux.org.uk> | 2021-05-05 18:38:49 +0200 |
commit | 298a58e165e447ccfaae35fe9f651f9d7e15166f (patch) | |
tree | 5aa6a8fe85527be97dcf0872ae05a410bea42bd2 /arch/arm/mach-footbridge/personal-pci.c | |
parent | ARM: 9075/1: kernel: Fix interrupted SMC calls (diff) | |
download | linux-298a58e165e447ccfaae35fe9f651f9d7e15166f.tar.xz linux-298a58e165e447ccfaae35fe9f651f9d7e15166f.zip |
ARM: footbridge: remove personal server platform
Remove the personal server platform, as that has had an array overrun
issue identified. It is believed that no one is using this code.
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
Diffstat (limited to 'arch/arm/mach-footbridge/personal-pci.c')
-rw-r--r-- | arch/arm/mach-footbridge/personal-pci.c | 58 |
1 files changed, 0 insertions, 58 deletions
diff --git a/arch/arm/mach-footbridge/personal-pci.c b/arch/arm/mach-footbridge/personal-pci.c deleted file mode 100644 index 4391e433a4b2..000000000000 --- a/arch/arm/mach-footbridge/personal-pci.c +++ /dev/null @@ -1,58 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * linux/arch/arm/mach-footbridge/personal-pci.c - * - * PCI bios-type initialisation for PCI machines - * - * Bits taken from various places. - */ -#include <linux/kernel.h> -#include <linux/pci.h> -#include <linux/init.h> - -#include <asm/irq.h> -#include <asm/mach/pci.h> -#include <asm/mach-types.h> - -static int irqmap_personal_server[] __initdata = { - IRQ_IN0, IRQ_IN1, IRQ_IN2, IRQ_IN3, 0, 0, 0, - IRQ_DOORBELLHOST, IRQ_DMA1, IRQ_DMA2, IRQ_PCI -}; - -static int __init personal_server_map_irq(const struct pci_dev *dev, u8 slot, - u8 pin) -{ - unsigned char line; - - pci_read_config_byte(dev, PCI_INTERRUPT_LINE, &line); - - if (line > 0x40 && line <= 0x5f) { - /* line corresponds to the bit controlling this interrupt - * in the footbridge. Ignore the first 8 interrupt bits, - * look up the rest in the map. IN0 is bit number 8 - */ - return irqmap_personal_server[(line & 0x1f) - 8]; - } else if (line == 0) { - /* no interrupt */ - return 0; - } else - return irqmap_personal_server[(line - 1) & 3]; -} - -static struct hw_pci personal_server_pci __initdata = { - .map_irq = personal_server_map_irq, - .nr_controllers = 1, - .ops = &dc21285_ops, - .setup = dc21285_setup, - .preinit = dc21285_preinit, - .postinit = dc21285_postinit, -}; - -static int __init personal_pci_init(void) -{ - if (machine_is_personal_server()) - pci_common_init(&personal_server_pci); - return 0; -} - -subsys_initcall(personal_pci_init); |