37 static int spu_hw_mbox_read(struct spu_context *ctx, u32 * data)  in spu_hw_mbox_read()  argument
39 	struct spu *spu = ctx->spu;  in spu_hw_mbox_read()
54 static u32 spu_hw_mbox_stat_read(struct spu_context *ctx)  in spu_hw_mbox_stat_read()  argument
56 	return in_be32(&ctx->spu->problem->mb_stat_R);  in spu_hw_mbox_stat_read()
59 static unsigned int spu_hw_mbox_stat_poll(struct spu_context *ctx,  in spu_hw_mbox_stat_poll()  argument
62 	struct spu *spu = ctx->spu;  in spu_hw_mbox_stat_poll()
96 static int spu_hw_ibox_read(struct spu_context *ctx, u32 * data)  in spu_hw_ibox_read()  argument
98 	struct spu *spu = ctx->spu;  in spu_hw_ibox_read()
117 static int spu_hw_wbox_write(struct spu_context *ctx, u32 data)  in spu_hw_wbox_write()  argument
119 	struct spu *spu = ctx->spu;  in spu_hw_wbox_write()
138 static void spu_hw_signal1_write(struct spu_context *ctx, u32 data)  in spu_hw_signal1_write()  argument
140 	out_be32(&ctx->spu->problem->signal_notify1, data);  in spu_hw_signal1_write()
143 static void spu_hw_signal2_write(struct spu_context *ctx, u32 data)  in spu_hw_signal2_write()  argument
145 	out_be32(&ctx->spu->problem->signal_notify2, data);  in spu_hw_signal2_write()
148 static void spu_hw_signal1_type_set(struct spu_context *ctx, u64 val)  in spu_hw_signal1_type_set()  argument
150 	struct spu *spu = ctx->spu;  in spu_hw_signal1_type_set()
164 static u64 spu_hw_signal1_type_get(struct spu_context *ctx)  in spu_hw_signal1_type_get()  argument
166 	return ((in_be64(&ctx->spu->priv2->spu_cfg_RW) & 1) != 0);  in spu_hw_signal1_type_get()
169 static void spu_hw_signal2_type_set(struct spu_context *ctx, u64 val)  in spu_hw_signal2_type_set()  argument
171 	struct spu *spu = ctx->spu;  in spu_hw_signal2_type_set()
185 static u64 spu_hw_signal2_type_get(struct spu_context *ctx)  in spu_hw_signal2_type_get()  argument
187 	return ((in_be64(&ctx->spu->priv2->spu_cfg_RW) & 2) != 0);  in spu_hw_signal2_type_get()
190 static u32 spu_hw_npc_read(struct spu_context *ctx)  in spu_hw_npc_read()  argument
192 	return in_be32(&ctx->spu->problem->spu_npc_RW);  in spu_hw_npc_read()
195 static void spu_hw_npc_write(struct spu_context *ctx, u32 val)  in spu_hw_npc_write()  argument
197 	out_be32(&ctx->spu->problem->spu_npc_RW, val);  in spu_hw_npc_write()
200 static u32 spu_hw_status_read(struct spu_context *ctx)  in spu_hw_status_read()  argument
202 	return in_be32(&ctx->spu->problem->spu_status_R);  in spu_hw_status_read()
205 static char *spu_hw_get_ls(struct spu_context *ctx)  in spu_hw_get_ls()  argument
207 	return ctx->spu->local_store;  in spu_hw_get_ls()
210 static void spu_hw_privcntl_write(struct spu_context *ctx, u64 val)  in spu_hw_privcntl_write()  argument
212 	out_be64(&ctx->spu->priv2->spu_privcntl_RW, val);  in spu_hw_privcntl_write()
215 static u32 spu_hw_runcntl_read(struct spu_context *ctx)  in spu_hw_runcntl_read()  argument
217 	return in_be32(&ctx->spu->problem->spu_runcntl_RW);  in spu_hw_runcntl_read()
220 static void spu_hw_runcntl_write(struct spu_context *ctx, u32 val)  in spu_hw_runcntl_write()  argument
222 	spin_lock_irq(&ctx->spu->register_lock);  in spu_hw_runcntl_write()
224 		spu_hw_privcntl_write(ctx,  in spu_hw_runcntl_write()
226 	out_be32(&ctx->spu->problem->spu_runcntl_RW, val);  in spu_hw_runcntl_write()
227 	spin_unlock_irq(&ctx->spu->register_lock);  in spu_hw_runcntl_write()
230 static void spu_hw_runcntl_stop(struct spu_context *ctx)  in spu_hw_runcntl_stop()  argument
232 	spin_lock_irq(&ctx->spu->register_lock);  in spu_hw_runcntl_stop()
233 	out_be32(&ctx->spu->problem->spu_runcntl_RW, SPU_RUNCNTL_STOP);  in spu_hw_runcntl_stop()
234 	while (in_be32(&ctx->spu->problem->spu_status_R) & SPU_STATUS_RUNNING)  in spu_hw_runcntl_stop()
236 	spin_unlock_irq(&ctx->spu->register_lock);  in spu_hw_runcntl_stop()
239 static void spu_hw_master_start(struct spu_context *ctx)  in spu_hw_master_start()  argument
241 	struct spu *spu = ctx->spu;  in spu_hw_master_start()
250 static void spu_hw_master_stop(struct spu_context *ctx)  in spu_hw_master_stop()  argument
252 	struct spu *spu = ctx->spu;  in spu_hw_master_stop()
261 static int spu_hw_set_mfc_query(struct spu_context * ctx, u32 mask, u32 mode)  in spu_hw_set_mfc_query()  argument
263 	struct spu_problem __iomem *prob = ctx->spu->problem;  in spu_hw_set_mfc_query()
266 	spin_lock_irq(&ctx->spu->register_lock);  in spu_hw_set_mfc_query()
274 	spin_unlock_irq(&ctx->spu->register_lock);  in spu_hw_set_mfc_query()
278 static u32 spu_hw_read_mfc_tagstatus(struct spu_context * ctx)  in spu_hw_read_mfc_tagstatus()  argument
280 	return in_be32(&ctx->spu->problem->dma_tagstatus_R);  in spu_hw_read_mfc_tagstatus()
283 static u32 spu_hw_get_mfc_free_elements(struct spu_context *ctx)  in spu_hw_get_mfc_free_elements()  argument
285 	return in_be32(&ctx->spu->problem->dma_qstatus_R);  in spu_hw_get_mfc_free_elements()
288 static int spu_hw_send_mfc_command(struct spu_context *ctx,  in spu_hw_send_mfc_command()  argument
292 	struct spu_problem __iomem *prob = ctx->spu->problem;  in spu_hw_send_mfc_command()
294 	spin_lock_irq(&ctx->spu->register_lock);  in spu_hw_send_mfc_command()
302 	spin_unlock_irq(&ctx->spu->register_lock);  in spu_hw_send_mfc_command()
314 static void spu_hw_restart_dma(struct spu_context *ctx)  in spu_hw_restart_dma()  argument
316 	struct spu_priv2 __iomem *priv2 = ctx->spu->priv2;  in spu_hw_restart_dma()
318 	if (!test_bit(SPU_CONTEXT_SWITCH_PENDING, &ctx->spu->flags))  in spu_hw_restart_dma()