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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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bd0b9ac405
Most interrupt flow handlers do not use the irq argument. Those few which use it can retrieve the irq number from the irq descriptor. Remove the argument. Search and replace was done with coccinelle and some extra helper scripts around it. Thanks to Julia for her help! Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Cc: Julia Lawall <Julia.Lawall@lip6.fr> Cc: Jiang Liu <jiang.liu@linux.intel.com>
136 lines
4.0 KiB
C
136 lines
4.0 KiB
C
/*
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* Copyright 2003-2011 NetLogic Microsystems, Inc. (NetLogic). All rights
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* reserved.
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*
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* This software is available to you under a choice of one of two
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* licenses. You may choose to be licensed under the terms of the GNU
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* General Public License (GPL) Version 2, available from the file
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* COPYING in the main directory of this source tree, or the NetLogic
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* license below:
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY NETLOGIC ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL NETLOGIC OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
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* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
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* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
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* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _NETLOGIC_COMMON_H_
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#define _NETLOGIC_COMMON_H_
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/*
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* Common SMP definitions
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*/
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#define RESET_VEC_PHYS 0x1fc00000
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#define RESET_VEC_SIZE 8192 /* 8KB reset code and data */
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#define RESET_DATA_PHYS (RESET_VEC_PHYS + (1<<10))
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/* Offsets of parameters in the RESET_DATA_PHYS area */
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#define BOOT_THREAD_MODE 0
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#define BOOT_NMI_LOCK 4
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#define BOOT_NMI_HANDLER 8
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/* CPU ready flags for each CPU */
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#define BOOT_CPU_READY 2048
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#ifndef __ASSEMBLY__
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#include <linux/cpumask.h>
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#include <linux/spinlock.h>
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#include <asm/irq.h>
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#include <asm/mach-netlogic/multi-node.h>
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struct irq_desc;
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void nlm_smp_function_ipi_handler(struct irq_desc *desc);
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void nlm_smp_resched_ipi_handler(struct irq_desc *desc);
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void nlm_smp_irq_init(int hwcpuid);
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void nlm_boot_secondary_cpus(void);
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int nlm_wakeup_secondary_cpus(void);
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void nlm_rmiboot_preboot(void);
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void nlm_percpu_init(int hwcpuid);
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static inline void *
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nlm_get_boot_data(int offset)
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{
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return (void *)(CKSEG1ADDR(RESET_DATA_PHYS) + offset);
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}
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static inline void
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nlm_set_nmi_handler(void *handler)
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{
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void *nmih = nlm_get_boot_data(BOOT_NMI_HANDLER);
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*(int64_t *)nmih = (long)handler;
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}
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/*
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* Misc.
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*/
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void nlm_init_boot_cpu(void);
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unsigned int nlm_get_cpu_frequency(void);
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extern struct plat_smp_ops nlm_smp_ops;
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extern char nlm_reset_entry[], nlm_reset_entry_end[];
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/* SWIOTLB */
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extern struct dma_map_ops nlm_swiotlb_dma_ops;
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extern unsigned int nlm_threads_per_core;
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extern cpumask_t nlm_cpumask;
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struct irq_data;
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uint64_t nlm_pci_irqmask(int node);
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void nlm_setup_pic_irq(int node, int picirq, int irq, int irt);
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void nlm_set_pic_extra_ack(int node, int irq, void (*xack)(struct irq_data *));
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#ifdef CONFIG_PCI_MSI
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void nlm_dispatch_msi(int node, int lirq);
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void nlm_dispatch_msix(int node, int msixirq);
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#endif
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/*
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* The NR_IRQs is divided between nodes, each of them has a separate irq space
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*/
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static inline int nlm_irq_to_xirq(int node, int irq)
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{
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return node * NR_IRQS / NLM_NR_NODES + irq;
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}
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#ifdef CONFIG_CPU_XLR
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#define nlm_cores_per_node() 8
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#else
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static inline int nlm_cores_per_node(void)
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{
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return ((read_c0_prid() & PRID_IMP_MASK)
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== PRID_IMP_NETLOGIC_XLP9XX) ? 32 : 8;
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}
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#endif
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static inline int nlm_threads_per_node(void)
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{
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return nlm_cores_per_node() * NLM_THREADS_PER_CORE;
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}
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static inline int nlm_hwtid_to_node(int hwtid)
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{
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return hwtid / nlm_threads_per_node();
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}
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extern int nlm_cpu_ready[];
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#endif /* __ASSEMBLY__ */
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#endif /* _NETLOGIC_COMMON_H_ */
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