2 * spu hypervisor abstraction for Beat
4 * (C) Copyright 2006-2007 TOSHIBA CORPORATION
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License along
17 * with this program; if not, write to the Free Software Foundation, Inc.,
18 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
21 #include <linux/module.h>
23 #include <asm/types.h>
25 #include <asm/spu_priv1.h>
27 #include "beat_wrapper.h"
29 static inline void _int_mask_set(struct spu *spu, int class, u64 mask)
31 spu->shadow_int_mask_RW[class] = mask;
32 beat_set_irq_mask_for_spe(spu->spe_id, class, mask);
35 static inline u64 _int_mask_get(struct spu *spu, int class)
37 return spu->shadow_int_mask_RW[class];
40 static void int_mask_set(struct spu *spu, int class, u64 mask)
42 _int_mask_set(spu, class, mask);
45 static u64 int_mask_get(struct spu *spu, int class)
47 return _int_mask_get(spu, class);
50 static void int_mask_and(struct spu *spu, int class, u64 mask)
53 old_mask = _int_mask_get(spu, class);
54 _int_mask_set(spu, class, old_mask & mask);
57 static void int_mask_or(struct spu *spu, int class, u64 mask)
60 old_mask = _int_mask_get(spu, class);
61 _int_mask_set(spu, class, old_mask | mask);
64 static void int_stat_clear(struct spu *spu, int class, u64 stat)
66 beat_clear_interrupt_status_of_spe(spu->spe_id, class, stat);
69 static u64 int_stat_get(struct spu *spu, int class)
72 beat_get_interrupt_status_of_spe(spu->spe_id, class, &int_stat);
76 static void cpu_affinity_set(struct spu *spu, int cpu)
81 static u64 mfc_dar_get(struct spu *spu)
84 beat_get_spe_privileged_state_1_registers(
86 offsetof(struct spu_priv1, mfc_dar_RW), &dar);
90 static u64 mfc_dsisr_get(struct spu *spu)
93 beat_get_spe_privileged_state_1_registers(
95 offsetof(struct spu_priv1, mfc_dsisr_RW), &dsisr);
99 static void mfc_dsisr_set(struct spu *spu, u64 dsisr)
101 beat_set_spe_privileged_state_1_registers(
103 offsetof(struct spu_priv1, mfc_dsisr_RW), dsisr);
106 static void mfc_sdr_setup(struct spu *spu)
111 static void mfc_sr1_set(struct spu *spu, u64 sr1)
113 beat_set_spe_privileged_state_1_registers(
115 offsetof(struct spu_priv1, mfc_sr1_RW), sr1);
118 static u64 mfc_sr1_get(struct spu *spu)
121 beat_get_spe_privileged_state_1_registers(
123 offsetof(struct spu_priv1, mfc_sr1_RW), &sr1);
127 static void mfc_tclass_id_set(struct spu *spu, u64 tclass_id)
129 beat_set_spe_privileged_state_1_registers(
131 offsetof(struct spu_priv1, mfc_tclass_id_RW), tclass_id);
134 static u64 mfc_tclass_id_get(struct spu *spu)
137 beat_get_spe_privileged_state_1_registers(
139 offsetof(struct spu_priv1, mfc_tclass_id_RW), &tclass_id);
143 static void tlb_invalidate(struct spu *spu)
145 beat_set_spe_privileged_state_1_registers(
147 offsetof(struct spu_priv1, tlb_invalidate_entry_W), 0ul);
150 static void resource_allocation_groupID_set(struct spu *spu, u64 id)
152 beat_set_spe_privileged_state_1_registers(
154 offsetof(struct spu_priv1, resource_allocation_groupID_RW),
158 static u64 resource_allocation_groupID_get(struct spu *spu)
161 beat_get_spe_privileged_state_1_registers(
163 offsetof(struct spu_priv1, resource_allocation_groupID_RW),
168 static void resource_allocation_enable_set(struct spu *spu, u64 enable)
170 beat_set_spe_privileged_state_1_registers(
172 offsetof(struct spu_priv1, resource_allocation_enable_RW),
176 static u64 resource_allocation_enable_get(struct spu *spu)
179 beat_get_spe_privileged_state_1_registers(
181 offsetof(struct spu_priv1, resource_allocation_enable_RW),
186 const struct spu_priv1_ops spu_priv1_beat_ops = {
187 .int_mask_and = int_mask_and,
188 .int_mask_or = int_mask_or,
189 .int_mask_set = int_mask_set,
190 .int_mask_get = int_mask_get,
191 .int_stat_clear = int_stat_clear,
192 .int_stat_get = int_stat_get,
193 .cpu_affinity_set = cpu_affinity_set,
194 .mfc_dar_get = mfc_dar_get,
195 .mfc_dsisr_get = mfc_dsisr_get,
196 .mfc_dsisr_set = mfc_dsisr_set,
197 .mfc_sdr_setup = mfc_sdr_setup,
198 .mfc_sr1_set = mfc_sr1_set,
199 .mfc_sr1_get = mfc_sr1_get,
200 .mfc_tclass_id_set = mfc_tclass_id_set,
201 .mfc_tclass_id_get = mfc_tclass_id_get,
202 .tlb_invalidate = tlb_invalidate,
203 .resource_allocation_groupID_set = resource_allocation_groupID_set,
204 .resource_allocation_groupID_get = resource_allocation_groupID_get,
205 .resource_allocation_enable_set = resource_allocation_enable_set,
206 .resource_allocation_enable_get = resource_allocation_enable_get,