source: trunk/hal/x86_64/core/hal_arch.h @ 51

Last change on this file since 51 was 51, checked in by max@…, 5 years ago

Create the core/ sub-directory for x86_64.

File size: 3.1 KB
Line 
1/*
2 * hal_arch.h - Generic Inter-Processor-Interrupt API definition.
3 *
4 * Authors   Alain Greiner  (2016)
5 *
6 * Copyright (c) UPMC Sorbonne Universites
7 *
8 * This file is part of ALMOS-MKH.
9 *
10 * ALMOS-MKH is free software; you can redistribute it and/or modify it
11 * under the terms of the GNU General Public License as published by
12 * the Free Software Foundation; version 2.0 of the License.
13 *
14 * ALMOS-MKH is distributed in the hope that it will be useful, but
15 * WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
17 * General Public License for more details.
18 *
19 * You should have received a copy of the GNU General Public License
20 * along with ALMOS-MKH; if not, write to the Free Software Foundation,
21 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
22 */
23
24#include <hal_types.h>
25#include <soclib_xicu.h>
26#include <hal_internal.h>
27
28/*****************************************************************************************
29 * This enum defines the various Inter Processor Interrupt types.
30 ****************************************************************************************/
31
32enum ipi_types
33{
34        TODO
35};
36
37
38/*****************************************************************************************
39 ****************************************************************************************/
40static void cpu_default_irq_handler(struct irq_action_s *action)
41{
42        x86_panic((char *)__func__);
43}
44
45error_t hal_arch_init(struct cpu_s *cpu)
46{
47        x86_panic((char *)__func__);
48        return 0;
49}
50
51error_t arch_cpu_set_irq_entry(struct cpu_s *cpu, int irq_nr, struct irq_action_s *action)
52{
53        x86_panic((char *)__func__);
54        return 0;
55}
56
57error_t arch_cpu_get_irq_entry(struct cpu_s *cpu, int irq_nr, struct irq_action_s **action)
58{
59        x86_panic((char *)__func__);
60        return 0;
61}
62       
63error_t arch_set_power_state(struct cpu_s *cpu, arch_power_state_t state)
64{
65        x86_panic((char *)__func__);
66        return 0;
67}
68
69sint_t arch_barrier_init(struct cluster_s *cluster, struct event_s *event, uint_t count)
70{
71        x86_panic((char *)__func__);
72        return 0;
73}
74
75sint_t arch_barrier_wait(struct cluster_s *cluster, uint_t barrier_id)
76{
77        x86_panic((char *)__func__);
78        return 0;
79}
80
81error_t arch_barrier_destroy(struct cluster_s *cluster, uint_t barrier_id)
82{
83        x86_panic((char *)__func__);
84        return 0;
85}
86
87/*****************************************************************************************
88 * This function send an IPI (Inter Processor Interrupt) to a core identified by
89 * its cluster identifier and local index. A 32 bits value defining the IPI type
90 * is transmited with the IPI and can be analysed by the associated ISR.
91 *****************************************************************************************
92 * @ cxy      : destination cluster identifier.
93 * @ lid      : destination core local index.
94 * @ type     : to be transmitted in IPI.
95 * @ return 0 if success (IPI registered) / returns EINVAL if illegal cxy or lid.
96 ****************************************************************************************/
97error_t hal_send_ipi( cxy_t    cxy,
98                      lid_t    lid, 
99                      uint32_t type );
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