From: tglx@linutronix.de (Thomas Gleixner)
To: linux-arm-kernel@lists.infradead.org
Subject: [Patch V3 6/9] genirq: Introduce msi_domain_{alloc|free}_irqs()
Date: Mon, 17 Nov 2014 12:30:34 +0100 (CET) [thread overview]
Message-ID: <alpine.DEB.2.11.1411171230090.3909@nanos> (raw)
In-Reply-To: <1416222202-28002-7-git-send-email-jiang.liu@linux.intel.com>
On Mon, 17 Nov 2014, Jiang Liu wrote:
> +
> +/*
> + * Default structure for MSI interrupt allocation.
> + * Arch may overwrite it by defining msi_alloc_info_t.
> + */
> +struct msi_alloc_info {
> + struct msi_desc *desc;
> + irq_hw_number_t hwirq;
> + union {
> + unsigned long ul;
> + void *ptr;
> + } scratchpad[NUM_MSI_ALLOC_SCRATCHPAD_REGS];
> +};
> +
> +#ifndef msi_alloc_info_t
> +typedef struct msi_alloc_info msi_alloc_info_t;
> +#endif
Hmm. Do we really need that?
Thanks,
tglx
next prev parent reply other threads:[~2014-11-17 11:30 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-11-17 11:03 [Patch V3 0/9] Refine generic/PCI MSI irqodmian interfaces Jiang Liu
2014-11-17 11:03 ` [Patch V3 1/9] PCI, MSI: Fix errors caused by commit e5f1a59c4e12 Jiang Liu
2014-11-17 11:03 ` [Patch V3 2/9] irqdomain: Use consistent prototype for irq_domain_free_irqs_* Jiang Liu
2014-11-17 11:03 ` [Patch V3 3/9] irqdomain: Implement a method to automatically call parent domain's alloc/free Jiang Liu
2014-11-17 11:03 ` [Patch V3 4/9] irqdomain: Introduce helper function irq_domain_add_hierarchy() Jiang Liu
2014-11-17 11:03 ` [Patch V3 5/9] PCI, MSI: Introduce helpers to hide struct msi_desc implementation details Jiang Liu
2014-11-17 11:03 ` [Patch V3 6/9] genirq: Introduce msi_domain_{alloc|free}_irqs() Jiang Liu
2014-11-17 11:30 ` Thomas Gleixner [this message]
2014-11-17 11:37 ` Jiang Liu
2014-11-17 11:03 ` [Patch V3 7/9] genirq: Provide default callbacks for msi_domain_ops Jiang Liu
2014-11-17 11:03 ` [Patch V3 8/9] PCI, MSI: Refine irqdomain interfaces to simplify its usage Jiang Liu
2014-11-17 11:03 ` [Patch V3 9/9] PCI, MSI: Provide mechanism to alloc/free MSI/MSIX interrupt from irqdomain Jiang Liu
2014-11-18 0:59 ` [Patch V3 0/9] Refine generic/PCI MSI irqodmian interfaces Thomas Gleixner
2014-11-18 5:08 ` Jiang Liu
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