linux-kernel - [PATCH 001/114] x86, genapic: refactor genapic

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Message-Id: <1233186180-29883-2-git-send-email-mingo@elte.hu>
Date:	Wed, 28 Jan 2009 23:41:07 +0000
From:	Ingo Molnar <mingo@...e.hu>
To:	linux-kernel@...r.kernel.org
Cc:	"H. Peter Anvin" <hpa@...or.com>,
	Thomas Gleixner <tglx@...utronix.de>,
	Ingo Molnar <mingo@...e.hu>
Subject: [PATCH 001/114] x86, genapic: refactor genapic_64.h

Impact: pre unification cleanup

Make genapic_64.h similar to genapic_32.h: reorder fields, unify types
and bring in new entries.

No existing functionality is affected.

Signed-off-by: Ingo Molnar <mingo@...e.hu>
---
 arch/x86/include/asm/genapic_64.h |   68 ++++++++++++++++++++++++++++++++-----
 1 files changed, 59 insertions(+), 9 deletions(-)

diff --git a/arch/x86/include/asm/genapic_64.h b/arch/x86/include/asm/genapic_64.h
index 7bb092c..0a5f712 100644
--- a/arch/x86/include/asm/genapic_64.h
+++ b/arch/x86/include/asm/genapic_64.h
@@ -16,13 +16,62 @@
 
 struct genapic {
 	char *name;
+
+	int (*probe)(void);
 	int (*acpi_madt_oem_check)(char *oem_id, char *oem_table_id);
+	int (*apic_id_registered)(void);
+
 	u32 int_delivery_mode;
 	u32 int_dest_mode;
-	int (*apic_id_registered)(void);
+
 	const struct cpumask *(*target_cpus)(void);
+
+	int ESR_DISABLE;
+
+	int apic_destination_logical;
+	unsigned long (*check_apicid_used)(physid_mask_t bitmap, int apicid);
+	unsigned long (*check_apicid_present)(int apicid);
+
+	int no_balance_irq;
+	int no_ioapic_check;
+
 	void (*vector_allocation_domain)(int cpu, struct cpumask *retmask);
 	void (*init_apic_ldr)(void);
+
+	physid_mask_t (*ioapic_phys_id_map)(physid_mask_t map);
+
+	void (*setup_apic_routing)(void);
+	int (*multi_timer_check)(int apic, int irq);
+	int (*apicid_to_node)(int logical_apicid);
+	int (*cpu_to_logical_apicid)(int cpu);
+	int (*cpu_present_to_apicid)(int mps_cpu);
+	physid_mask_t (*apicid_to_cpu_present)(int phys_apicid);
+	void (*setup_portio_remap)(void);
+	int (*check_phys_apicid_present)(int boot_cpu_physical_apicid);
+	void (*enable_apic_mode)(void);
+#ifdef CONFIG_X86_32
+	u32 (*phys_pkg_id)(u32 cpuid_apic, int index_msb);
+#else
+	unsigned int (*phys_pkg_id)(int index_msb);
+#endif
+
+	/*
+	 * When one of the next two hooks returns 1 the genapic
+	 * is switched to this. Essentially they are additional
+	 * probe functions:
+	 */
+	int (*mps_oem_check)(struct mpc_table *mpc, char *oem,
+			     char *productid);
+
+	unsigned int (*get_apic_id)(unsigned long x);
+	unsigned long (*set_apic_id)(unsigned int id);
+	unsigned long apic_id_mask;
+
+	unsigned int (*cpu_mask_to_apicid)(const struct cpumask *cpumask);
+	unsigned int (*cpu_mask_to_apicid_and)(const struct cpumask *cpumask,
+					       const struct cpumask *andmask);
+
+#ifdef CONFIG_SMP
 	/* ipi */
 	void (*send_IPI_mask)(const struct cpumask *mask, int vector);
 	void (*send_IPI_mask_allbutself)(const struct cpumask *mask,
@@ -30,16 +79,17 @@ struct genapic {
 	void (*send_IPI_allbutself)(int vector);
 	void (*send_IPI_all)(int vector);
 	void (*send_IPI_self)(int vector);
-	/* */
-	unsigned int (*cpu_mask_to_apicid)(const struct cpumask *cpumask);
-	unsigned int (*cpu_mask_to_apicid_and)(const struct cpumask *cpumask,
-					       const struct cpumask *andmask);
-	unsigned int (*phys_pkg_id)(int index_msb);
-	unsigned int (*get_apic_id)(unsigned long x);
-	unsigned long (*set_apic_id)(unsigned int id);
-	unsigned long apic_id_mask;
+#endif
 	/* wakeup_secondary_cpu */
 	int (*wakeup_cpu)(int apicid, unsigned long start_eip);
+
+	int trampoline_phys_low;
+	int trampoline_phys_high;
+	void (*wait_for_init_deassert)(atomic_t *deassert);
+	void (*smp_callin_clear_local_apic)(void);
+	void (*store_NMI_vector)(unsigned short *high, unsigned short *low);
+	void (*restore_NMI_vector)(unsigned short *high, unsigned short *low);
+	void (*inquire_remote_apic)(int apicid);
 };
 
 extern struct genapic *genapic;
-- 
1.6.0.2

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