forked from luck/tmp_suning_uos_patched
9839c6b8dd
Patch from Tony Lindgren This patch syncs the mainline kernel with linux-omap tree. The highlights of the patch are: - Start adding 24xx support by Paul Mundt - Clean-up of cpu detection by Dirk Behme and Tony Lindgren - Add DSP header by Toshihiro Kobayashi - Add support for mtd-xip by Vladimir Barinov - Add various new mux registers - Move OMAP specific serial defines back to serial.h Signed-off-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
61 lines
1.4 KiB
ArmAsm
61 lines
1.4 KiB
ArmAsm
/*
|
|
* include/asm-arm/arch-omap/entry-macro.S
|
|
*
|
|
* Low-level IRQ helper macros for OMAP-based platforms
|
|
*
|
|
* This file is licensed under the terms of the GNU General Public
|
|
* License version 2. This program is licensed "as is" without any
|
|
* warranty of any kind, whether express or implied.
|
|
*/
|
|
|
|
#if defined(CONFIG_ARCH_OMAP1)
|
|
|
|
.macro disable_fiq
|
|
.endm
|
|
|
|
.macro get_irqnr_and_base, irqnr, irqstat, base, tmp
|
|
ldr \base, =IO_ADDRESS(OMAP_IH1_BASE)
|
|
ldr \irqnr, [\base, #IRQ_ITR_REG_OFFSET]
|
|
ldr \tmp, [\base, #IRQ_MIR_REG_OFFSET]
|
|
mov \irqstat, #0xffffffff
|
|
bic \tmp, \irqstat, \tmp
|
|
tst \irqnr, \tmp
|
|
beq 1510f
|
|
|
|
ldr \irqnr, [\base, #IRQ_SIR_FIQ_REG_OFFSET]
|
|
cmp \irqnr, #0
|
|
ldreq \irqnr, [\base, #IRQ_SIR_IRQ_REG_OFFSET]
|
|
cmpeq \irqnr, #INT_IH2_IRQ
|
|
ldreq \base, =IO_ADDRESS(OMAP_IH2_BASE)
|
|
ldreq \irqnr, [\base, #IRQ_SIR_IRQ_REG_OFFSET]
|
|
addeqs \irqnr, \irqnr, #32
|
|
1510:
|
|
.endm
|
|
|
|
#elif defined(CONFIG_ARCH_OMAP24XX)
|
|
|
|
#include <asm/arch/omap24xx.h>
|
|
|
|
.macro disable_fiq
|
|
.endm
|
|
|
|
.macro get_irqnr_and_base, irqnr, irqstat, base, tmp
|
|
ldr \base, =VA_IC_BASE
|
|
ldr \irqnr, [\base, #0x98] /* IRQ pending reg 1 */
|
|
cmp \irqnr, #0x0
|
|
bne 2222f
|
|
ldr \irqnr, [\base, #0xb8] /* IRQ pending reg 2 */
|
|
cmp \irqnr, #0x0
|
|
bne 2222f
|
|
ldr \irqnr, [\base, #0xd8] /* IRQ pending reg 3 */
|
|
cmp \irqnr, #0x0
|
|
2222:
|
|
ldrne \irqnr, [\base, #IRQ_SIR_IRQ]
|
|
|
|
.endm
|
|
|
|
.macro irq_prio_table
|
|
.endm
|
|
|
|
#endif
|