From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Eric W. Biederman" Subject: [PATCH 15/15] x86 irq: Kill io_apic_renumber_irq Date: Tue, 30 Mar 2010 01:07:16 -0700 Message-ID: <1269936436-7039-15-git-send-email-ebiederm@xmission.com> References: Return-path: Received: from out02.mta.xmission.com ([166.70.13.232]:47442 "EHLO out02.mta.xmission.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755225Ab0C3IH3 (ORCPT ); Tue, 30 Mar 2010 04:07:29 -0400 In-Reply-To: Sender: linux-acpi-owner@vger.kernel.org List-Id: linux-acpi@vger.kernel.org To: "H. Peter Anvin" Cc: Thomas Gleixner , Ingo Molnar , Andrew Morton , Jesse Barnes , linux-kernel@vger.kernel.org, Thomas Renninger , Suresh Siddha , len.brown@intel.com, Tony Luck , Fenghua Yu , linux-acpi@vger.kernel.org, Iranna D Ankad , Gary Hade , Natalie Protasevich , "Eric W. Biederman" From: Eric W. Biederman Now that the generic irq layer is performing the exact same remapping as io_apic_renumber_irq we can kill this weird es7000 specific function. Signed-off-by: Eric W. Biederman --- arch/x86/include/asm/io_apic.h | 1 - arch/x86/kernel/acpi/boot.c | 5 ----- arch/x86/kernel/apic/es7000_32.c | 19 ------------------- arch/x86/kernel/apic/io_apic.c | 6 ------ 4 files changed, 0 insertions(+), 31 deletions(-) diff --git a/arch/x86/include/asm/io_apic.h b/arch/x86/include/asm/io_apic.h index 37b0f2b..9da192a 100644 --- a/arch/x86/include/asm/io_apic.h +++ b/arch/x86/include/asm/io_apic.h @@ -159,7 +159,6 @@ struct io_apic_irq_attr; extern int io_apic_set_pci_routing(struct device *dev, int irq, struct io_apic_irq_attr *irq_attr); void setup_IO_APIC_irq_extra(u32 gsi); -extern int (*ioapic_renumber_irq)(int ioapic, int irq); extern void ioapic_init_mappings(void); extern void ioapic_insert_resources(void); diff --git a/arch/x86/kernel/acpi/boot.c b/arch/x86/kernel/acpi/boot.c index c4b4bd9..614f3a7 100644 --- a/arch/x86/kernel/acpi/boot.c +++ b/arch/x86/kernel/acpi/boot.c @@ -1116,11 +1116,6 @@ int mp_register_gsi(struct device *dev, u32 gsi, int trigger, int polarity) ioapic_pin = mp_find_ioapic_pin(ioapic, gsi); -#ifdef CONFIG_X86_32 - if (ioapic_renumber_irq) - gsi = ioapic_renumber_irq(ioapic, gsi); -#endif - if (ioapic_pin > MP_MAX_IOAPIC_PIN) { printk(KERN_ERR "Invalid reference to IOAPIC pin " "%d-%d\n", mp_ioapics[ioapic].apicid, diff --git a/arch/x86/kernel/apic/es7000_32.c b/arch/x86/kernel/apic/es7000_32.c index dd2b5f2..7a63d47 100644 --- a/arch/x86/kernel/apic/es7000_32.c +++ b/arch/x86/kernel/apic/es7000_32.c @@ -130,24 +130,6 @@ int es7000_plat; static unsigned int base; -static int -es7000_rename_gsi(int ioapic, int gsi) -{ - if (es7000_plat == ES7000_ZORRO) - return gsi; - - if (!base) { - int i; - for (i = 0; i < nr_ioapics; i++) - base += nr_ioapic_registers[i]; - } - - if (!ioapic && (gsi < 16)) - gsi += base; - - return gsi; -} - static int __cpuinit wakeup_secondary_cpu_via_mip(int cpu, unsigned long eip) { unsigned long vect = 0, psaival = 0; @@ -189,7 +171,6 @@ static void setup_unisys(void) es7000_plat = ES7000_ZORRO; else es7000_plat = ES7000_CLASSIC; - ioapic_renumber_irq = es7000_rename_gsi; } /* diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c index 0ac368a..d23002d 100644 --- a/arch/x86/kernel/apic/io_apic.c +++ b/arch/x86/kernel/apic/io_apic.c @@ -1015,7 +1015,6 @@ static inline int irq_trigger(int idx) return MPBIOS_trigger(idx); } -int (*ioapic_renumber_irq)(int ioapic, int irq); static int pin_2_irq(int idx, int apic, int pin) { int irq; @@ -1031,11 +1030,6 @@ static int pin_2_irq(int idx, int apic, int pin) irq = mp_irqs[idx].srcbusirq; } else { u32 gsi = mp_gsi_routing[apic].gsi_base + pin; - /* - * For MPS mode, so far only needed by ES7000 platform - */ - if (ioapic_renumber_irq) - gsi = ioapic_renumber_irq(apic, gsi); if (gsi >= NR_IRQS_LEGACY) irq = gsi; -- 1.6.5.2.143.g8cc62