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irqchip updates for Linux 5.4

Browse source 
- Large GICv3 updates to support new PPI and SPI ranges
 - Conver all alloc_fwnode() users to use PAs instead of VAs
 - Add support for Marvell's MMP3 irqchip
 - Add support for Amlogic Meson SM1
 - Various cleanups and fixes
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Merge tag 'irqchip-5.4' of git://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms into irq/core

Pull irqchip updates for Linux 5.4 from Marc Zyngier:

 - Large GICv3 updates to support new PPI and SPI ranges
 - Conver all alloc_fwnode() users to use PAs instead of VAs
 - Add support for Marvell's MMP3 irqchip
 - Add support for Amlogic Meson SM1
 - Various cleanups and fixes
This commit is contained in:
Thomas Gleixner 2019-09-06 13:03:39 +02:00
commit 9cc5b7fba5
24 changed files with 529 additions and 165 deletions
Download patch file Download diff file Expand all files Collapse all files

10
kernel/irq/irqdomain.c
View file

@ -31,7 +31,7 @@ struct irqchip_fwid {
struct fwnode_handle fwnode;
unsigned int type;
char *name;
void *data;
phys_addr_t *pa;
};
#ifdef CONFIG_GENERIC_IRQ_DEBUGFS
@ -62,7 +62,8 @@ EXPORT_SYMBOL_GPL(irqchip_fwnode_ops);
* domain struct.
*/
struct fwnode_handle *__irq_domain_alloc_fwnode(unsigned int type, int id,
const char *name, void *data)
const char *name,
phys_addr_t *pa)
{
struct irqchip_fwid *fwid;
char *n;
@ -77,7 +78,7 @@ struct fwnode_handle *__irq_domain_alloc_fwnode(unsigned int type, int id,
n = kasprintf(GFP_KERNEL, "%s-%d", name, id);
break;
default:
n = kasprintf(GFP_KERNEL, "irqchip@%p", data);
n = kasprintf(GFP_KERNEL, "irqchip@%pa", pa);
break;
}
@ -89,7 +90,7 @@ struct fwnode_handle *__irq_domain_alloc_fwnode(unsigned int type, int id,
fwid->type = type;
fwid->name = n;
fwid->data = data;
fwid->pa = pa;
fwid->fwnode.ops = &irqchip_fwnode_ops;
return &fwid->fwnode;
}
@ -148,6 +149,7 @@ struct irq_domain *__irq_domain_add(struct fwnode_handle *fwnode, int size,
switch (fwid->type) {
case IRQCHIP_FWNODE_NAMED:
case IRQCHIP_FWNODE_NAMED_ID:
domain->fwnode = fwnode;
domain->name = kstrdup(fwid->name, GFP_KERNEL);
if (!domain->name) {
kfree(domain);