Lines Matching full:fiq
3 * Amstrad E3 FIQ handling
20 #include <linux/platform_data/ams-delta-fiq.h>
23 #include <asm/fiq.h>
27 #include "ams-delta-fiq.h"
31 .name = "ams-delta-fiq"
35 * This buffer is shared between FIQ and IRQ contexts.
36 * The FIQ and IRQ isrs can both read and write it.
38 * followed by the circular buffer where the FIQ isr stores
40 * <linux/platform_data/ams-delta-fiq.h> for details of offsets.
60 * until the IRQ counter catches the FIQ incremented interrupt counter. in deferred_fiq()
114 * FIQ handler takes full control over serio data and clk GPIO in ams_delta_init_fiq()
137 pr_info("Installing fiq handler from %p, length 0x%x\n", in ams_delta_init_fiq()
142 pr_err("ams_delta_init_fiq(): couldn't claim FIQ, ret=%d\n", in ams_delta_init_fiq()
167 * between FIQ mode and IRQ mode in ams_delta_init_fiq()
186 * FIQ mode r9 always points to the fiq_buffer, because the FIQ isr in ams_delta_init_fiq()
187 * will run in an unpredictable context. The fiq_buffer is the FIQ isr's in ams_delta_init_fiq()
197 * Redirect GPIO interrupts to FIQ in ams_delta_init_fiq()
209 * Since FIQ handler performs handling of GPIO registers for in ams_delta_init_fiq()