#include <sbi/sbi_types.h>
-void fdt_plic_priority_save(u8 *priority);
+/**
+ * Save the PLIC priority state
+ * @param priority pointer to the memory region for the saved priority
+ * @param num size of the memory region including interrupt source 0
+ */
+void fdt_plic_priority_save(u8 *priority, u32 num);
-void fdt_plic_priority_restore(const u8 *priority);
+/**
+ * Restore the PLIC priority state
+ * @param priority pointer to the memory region for the saved priority
+ * @param num size of the memory region including interrupt source 0
+ */
+void fdt_plic_priority_restore(const u8 *priority, u32 num);
void fdt_plic_context_save(bool smode, u32 *enable, u32 *threshold);
};
/* So far, priorities on all consumers of these functions fit in 8 bits. */
-void plic_priority_save(const struct plic_data *plic, u8 *priority);
+void plic_priority_save(const struct plic_data *plic, u8 *priority, u32 num);
-void plic_priority_restore(const struct plic_data *plic, const u8 *priority);
+void plic_priority_restore(const struct plic_data *plic, const u8 *priority,
+ u32 num);
void plic_context_save(const struct plic_data *plic, int context_id,
u32 *enable, u32 *threshold);
static struct plic_data *plic_hartid2data[SBI_HARTMASK_MAX_BITS];
static int plic_hartid2context[SBI_HARTMASK_MAX_BITS][2];
-void fdt_plic_priority_save(u8 *priority)
+void fdt_plic_priority_save(u8 *priority, u32 num)
{
struct plic_data *plic = plic_hartid2data[current_hartid()];
- plic_priority_save(plic, priority);
+ plic_priority_save(plic, priority, num);
}
-void fdt_plic_priority_restore(const u8 *priority)
+void fdt_plic_priority_restore(const u8 *priority, u32 num)
{
struct plic_data *plic = plic_hartid2data[current_hartid()];
- plic_priority_restore(plic, priority);
+ plic_priority_restore(plic, priority, num);
}
void fdt_plic_context_save(bool smode, u32 *enable, u32 *threshold)
writel(val, plic_priority);
}
-void plic_priority_save(const struct plic_data *plic, u8 *priority)
+void plic_priority_save(const struct plic_data *plic, u8 *priority, u32 num)
{
- for (u32 i = 1; i <= plic->num_src; i++)
+ for (u32 i = 1; i <= num; i++)
priority[i] = plic_get_priority(plic, i);
}
-void plic_priority_restore(const struct plic_data *plic, const u8 *priority)
+void plic_priority_restore(const struct plic_data *plic, const u8 *priority,
+ u32 num)
{
- for (u32 i = 1; i <= plic->num_src; i++)
+ for (u32 i = 1; i <= num; i++)
plic_set_priority(plic, i, priority[i]);
}
static void sun20i_d1_plic_save(void)
{
fdt_plic_context_save(true, plic_sie, &plic_threshold);
- fdt_plic_priority_save(plic_priority);
+ fdt_plic_priority_save(plic_priority, PLIC_SOURCES);
}
static void sun20i_d1_plic_restore(void)
{
thead_plic_restore();
- fdt_plic_priority_restore(plic_priority);
+ fdt_plic_priority_restore(plic_priority, PLIC_SOURCES);
fdt_plic_context_restore(true, plic_sie, plic_threshold);
}