diff options
Diffstat (limited to 'arch/arm/mach-h720x/include/mach/entry-macro.S')
| -rw-r--r-- | arch/arm/mach-h720x/include/mach/entry-macro.S | 57 |
1 files changed, 0 insertions, 57 deletions
diff --git a/arch/arm/mach-h720x/include/mach/entry-macro.S b/arch/arm/mach-h720x/include/mach/entry-macro.S deleted file mode 100644 index 75267fad701..00000000000 --- a/arch/arm/mach-h720x/include/mach/entry-macro.S +++ /dev/null @@ -1,57 +0,0 @@ -/* - * arch/arm/mach-h720x/include/mach/entry-macro.S - * - * Low-level IRQ helper macros for Hynix HMS720x 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. - */ - - .macro get_irqnr_preamble, base, tmp - .endm - - .macro get_irqnr_and_base, irqnr, irqstat, base, tmp -#if defined (CONFIG_CPU_H7201) || defined (CONFIG_CPU_H7202) - @ we could use the id register on H7202, but this is not - @ properly updated when we come back from asm_do_irq - @ without a previous return from interrupt - @ (see loops below in irq_svc, irq_usr) - @ We see unmasked pending ints only, as the masked pending ints - @ are not visible here - - mov \base, #0xf0000000 @ base register - orr \base, \base, #0x24000 @ irqbase - ldr \irqstat, [\base, #0x04] @ get interrupt status -#if defined (CONFIG_CPU_H7201) - ldr \tmp, =0x001fffff -#else - mvn \tmp, #0xc0000000 -#endif - and \irqstat, \irqstat, \tmp @ mask out unused ints - mov \irqnr, #0 - - mov \tmp, #0xff00 - orr \tmp, \tmp, #0xff - tst \irqstat, \tmp - addeq \irqnr, \irqnr, #16 - moveq \irqstat, \irqstat, lsr #16 - tst \irqstat, #255 - addeq \irqnr, \irqnr, #8 - moveq \irqstat, \irqstat, lsr #8 - tst \irqstat, #15 - addeq \irqnr, \irqnr, #4 - moveq \irqstat, \irqstat, lsr #4 - tst \irqstat, #3 - addeq \irqnr, \irqnr, #2 - moveq \irqstat, \irqstat, lsr #2 - tst \irqstat, #1 - addeq \irqnr, \irqnr, #1 - moveq \irqstat, \irqstat, lsr #1 - tst \irqstat, #1 @ bit 0 should be set - .endm - -#else -#error hynix processor selection missmatch -#endif - |