/* -*- Mode:C; c-basic-offset:4; tab-width:4; indent-tabs-mode:nil -*- */ /****************************************************************************** * keyhandler.c */ #include #include #include #include #include #include #include #include #define KEY_MAX 256 #define STR_MAX 64 static struct { union { keyhandler_t *handler; irq_keyhandler_t *irq_handler; } u; unsigned int flags; char desc[STR_MAX]; } key_table[KEY_MAX]; #define KEYHANDLER_IRQ_CALLBACK 0x1 static unsigned char keypress_key; static void keypress_softirq(void) { keyhandler_t *h; unsigned char key = keypress_key; if ( (h = key_table[key].u.handler) != NULL ) (*h)(key); } void handle_keypress(unsigned char key, struct xen_regs *regs) { irq_keyhandler_t *h; if ( key_table[key].flags & KEYHANDLER_IRQ_CALLBACK ) { if ( (h = key_table[key].u.irq_handler) != NULL ) (*h)(key, regs); } else { keypress_key = key; raise_softirq(KEYPRESS_SOFTIRQ); } } void register_keyhandler( unsigned char key, keyhandler_t *handler, char *desc) { ASSERT(key_table[key].u.handler == NULL); key_table[key].u.handler = handler; key_table[key].flags = 0; strncpy(key_table[key].desc, desc, STR_MAX); key_table[key].desc[STR_MAX-1] = '\0'; } void register_irq_keyhandler( unsigned char key, irq_keyhandler_t *handler, char *desc) { ASSERT(key_table[key].u.irq_handler == NULL); key_table[key].u.irq_handler = handler; key_table[key].flags = KEYHANDLER_IRQ_CALLBACK; strncpy(key_table[key].desc, desc, STR_MAX); key_table[key].desc[STR_MAX-1] = '\0'; } static void show_handlers(unsigned char key) { int i; int buffer_enable = sercon_buffer_bypass(); printk("'%c' pressed -> showing installed handlers\n", key); for ( i = 0; i < KEY_MAX; i++ ) if ( key_table[i].u.handler != NULL ) printk(" key '%c' (ascii '%02x') => %s\n", (i<33 || i>126)?(' '):(i),i, key_table[i].desc); sercon_buffer_set(buffer_enable); } static void dump_registers(unsigned char key, struct xen_regs *regs) { printk("'%c' pressed -> dumping registers\n", key); show_registers(regs); } static void halt_machine(unsigned char key, struct xen_regs *regs) { printk("'%c' pressed -> rebooting machine\n", key); machine_restart(NULL); } static void do_task_queues(unsigned char key) { struct domain *d; struct exec_domain *ed; s_time_t now = NOW(); printk("'%c' pressed -> dumping task queues (now=0x%X:%08X)\n", key, (u32)(now>>32), (u32)now); read_lock(&domlist_lock); for_each_domain ( d ) { printk("Xen: DOM %u, flags=%lx refcnt=%d nr_pages=%d " "xenheap_pages=%d\n", d->id, d->d_flags, atomic_read(&d->refcnt), d->tot_pages, d->xenheap_pages); dump_pageframe_info(d); for_each_exec_domain ( d, ed ) { printk("Guest: %p CPU %d [has=%c] flags=%lx " "upcall_pend = %02x, upcall_mask = %02x\n", ed, ed->processor, test_bit(EDF_RUNNING, &ed->ed_flags) ? 'T':'F', ed->ed_flags, ed->vcpu_info->evtchn_upcall_pending, ed->vcpu_info->evtchn_upcall_mask); printk("Notifying guest... %d/%d\n", d->id, ed->eid); printk("port %d/%d stat %d %d %d\n", VIRQ_DEBUG, ed->virq_to_evtchn[VIRQ_DEBUG], test_bit(ed->virq_to_evtchn[VIRQ_DEBUG], &d->shared_info->evtchn_pending[0]), test_bit(ed->virq_to_evtchn[VIRQ_DEBUG], &d->shared_info->evtchn_mask[0]), test_bit(ed->virq_to_evtchn[VIRQ_DEBUG]>>5, &ed->vcpu_info->evtchn_pending_sel)); send_guest_virq(ed, VIRQ_DEBUG); } } read_unlock(&domlist_lock); } extern void dump_runq(unsigned char key); extern void print_sched_histo(unsigned char key); extern void reset_sched_histo(unsigned char key); #ifndef NDEBUG extern void audit_domains_key(unsigned char key); #endif #ifdef PERF_COUNTERS extern void perfc_printall(unsigned char key); extern void perfc_reset(unsigned char key); #endif void do_debug_key(unsigned char key, struct xen_regs *regs) { (void)debugger_trap_fatal(0xf001, regs); asm volatile ("nop"); /* Prevent the compiler doing tail call optimisation, as that confuses xendbg a bit. */ 
/*
The MIT License (MIT)

Copyright (c) 2016 Fred Sundvik

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.
*/

#ifndef LED_BACKLIGHT_KEYFRAMES_H
#define LED_BACKLIGHT_KEYFRAMES_H

#include "visualizer.h"

bool led_backlight_keyframe_fade_in_all(keyframe_animation_t* animation, visualizer_state_t* state);
bool led_backlight_keyframe_fade_out_all(keyframe_animation_t* animation, visualizer_state_t* state);
bool led_backlight_keyframe_left_to_right_gradient(keyframe_animation_t* animation, visualizer_state_t* state);
bool led_backlight_keyframe_top_to_bottom_gradient(keyframe_animation_t* animation, visualizer_state_t* state);
bool led_backlight_keyframe_crossfade(keyframe_animation_t* animation, visualizer_state_t* state);
bool led_backlight_keyframe_mirror_orientation(keyframe_animation_t* animation, visualizer_state_t* state);
bool led_backlight_keyframe_normal_orientation(keyframe_animation_t* animation, visualizer_state_t* state);

bool led_backlight_keyframe_disable(keyframe_animation_t* animation, visualizer_state_t* state);
bool led_backlight_keyframe_enable(keyframe_animation_t* animation, visualizer_state_t* state);

extern keyframe_animation_t led_test_animation;


#endif /* LED_KEYFRAMES_H */
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