From 37bc9f5078c62bfa73edeb0053edceb3ed5e46a4 Mon Sep 17 00:00:00 2001 From: Dirk Brandewie Date: Tue, 9 Nov 2010 12:08:08 -0800 Subject: [PATCH] x86: Ce4100: Add reboot_fixup() for CE4100 This patch adds the CE4100 reboot fixup to reboot_fixups_32.c [ tglx: Moved PCI id to reboot_fixups_32.c ] Signed-off-by: Dirk Brandewie LKML-Reference: <5bdcfb4f0206fa721570504e95659a03b815bc5e.1289331834.git.dirk.brandewie@gmail.com> Signed-off-by: Thomas Gleixner --- arch/x86/Kconfig | 1 + arch/x86/kernel/reboot_fixups_32.c | 16 ++++++++++++++++ 2 files changed, 17 insertions(+) diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index 43951c9c7435..e5510cf0666f 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -383,6 +383,7 @@ config X86_INTEL_CE depends on PCI_GODIRECT depends on X86_32 depends on X86_EXTENDED_PLATFORM + select X86_REBOOTFIXUPS ---help--- Select for the Intel CE media processor (CE4100) SOC. This option compiles in support for the CE4100 SOC for settop diff --git a/arch/x86/kernel/reboot_fixups_32.c b/arch/x86/kernel/reboot_fixups_32.c index fda313ebbb03..c8e41e90f59c 100644 --- a/arch/x86/kernel/reboot_fixups_32.c +++ b/arch/x86/kernel/reboot_fixups_32.c @@ -43,17 +43,33 @@ static void rdc321x_reset(struct pci_dev *dev) outb(1, 0x92); } +static void ce4100_reset(struct pci_dev *dev) +{ + int i; + + for (i = 0; i < 10; i++) { + outb(0x2, 0xcf9); + udelay(50); + } +} + struct device_fixup { unsigned int vendor; unsigned int device; void (*reboot_fixup)(struct pci_dev *); }; +/* + * PCI ids solely used for fixups_table go here + */ +#define PCI_DEVICE_ID_INTEL_CE4100 0x0708 + static const struct device_fixup fixups_table[] = { { PCI_VENDOR_ID_CYRIX, PCI_DEVICE_ID_CYRIX_5530_LEGACY, cs5530a_warm_reset }, { PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_CS5536_ISA, cs5536_warm_reset }, { PCI_VENDOR_ID_NS, PCI_DEVICE_ID_NS_SC1100_BRIDGE, cs5530a_warm_reset }, { PCI_VENDOR_ID_RDC, PCI_DEVICE_ID_RDC_R6030, rdc321x_reset }, +{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_CE4100, ce4100_reset }, }; /* -- 2.39.5