lk/linux-kernel-test
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

sparc32,sun4m: percpu and global register definitions moved to irq.h

Browse Source 
entry.S access percpu + global data defined in
sun4m_irq.c - so move the types to irq.h.
This makes sparse happy and allow us to utilize
asm-offsets later.

Also updated a few comments in the sun4m_irq.c file.

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Sam Ravnborg
2011-02-25 23:02:11 -08:00
committed by David S. Miller
parent 1d05995b08
commit 0399bb5b91
2 changed files with 30 additions and 21 deletions
Download Patch File Download Diff File Expand all files Collapse all files

21
arch/sparc/kernel/irq.h
View File

@@ -2,6 +2,27 @@
#include <asm/btfixup.h>
/* sun4m specific type definitions */
/* This maps direct to CPU specific interrupt registers */
struct sun4m_irq_percpu {
u32 pending;
u32 clear;
u32 set;
};
/* This maps direct to global interrupt registers */
struct sun4m_irq_global {
u32 pending;
u32 mask;
u32 mask_clear;
u32 mask_set;
u32 interrupt_target;
};
extern struct sun4m_irq_percpu __iomem *sun4m_irq_percpu[SUN4M_NCPUS];
extern struct sun4m_irq_global __iomem *sun4m_irq_global;
/*
* Platform specific irq configuration
* The individual platforms assign their platform