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Diffstat (limited to 'arch/mips/include/asm/netlogic/common.h')
-rw-r--r--arch/mips/include/asm/netlogic/common.h21
1 files changed, 18 insertions, 3 deletions
diff --git a/arch/mips/include/asm/netlogic/common.h b/arch/mips/include/asm/netlogic/common.h
index aef560a51a7..bb68c3398c8 100644
--- a/arch/mips/include/asm/netlogic/common.h
+++ b/arch/mips/include/asm/netlogic/common.h
@@ -39,11 +39,17 @@
* Common SMP definitions
*/
#define RESET_VEC_PHYS 0x1fc00000
+#define RESET_VEC_SIZE 8192 /* 8KB reset code and data */
#define RESET_DATA_PHYS (RESET_VEC_PHYS + (1<<10))
+
+/* Offsets of parameters in the RESET_DATA_PHYS area */
#define BOOT_THREAD_MODE 0
#define BOOT_NMI_LOCK 4
#define BOOT_NMI_HANDLER 8
+/* CPU ready flags for each CPU */
+#define BOOT_CPU_READY 2048
+
#ifndef __ASSEMBLY__
#include <linux/cpumask.h>
#include <linux/spinlock.h>
@@ -59,23 +65,32 @@ int nlm_wakeup_secondary_cpus(void);
void nlm_rmiboot_preboot(void);
void nlm_percpu_init(int hwcpuid);
+static inline void *
+nlm_get_boot_data(int offset)
+{
+ return (void *)(CKSEG1ADDR(RESET_DATA_PHYS) + offset);
+}
+
static inline void
nlm_set_nmi_handler(void *handler)
{
- char *reset_data;
+ void *nmih = nlm_get_boot_data(BOOT_NMI_HANDLER);
- reset_data = (char *)CKSEG1ADDR(RESET_DATA_PHYS);
- *(int64_t *)(reset_data + BOOT_NMI_HANDLER) = (long)handler;
+ *(int64_t *)nmih = (long)handler;
}
/*
* Misc.
*/
+void nlm_init_boot_cpu(void);
unsigned int nlm_get_cpu_frequency(void);
void nlm_node_init(int node);
extern struct plat_smp_ops nlm_smp_ops;
extern char nlm_reset_entry[], nlm_reset_entry_end[];
+/* SWIOTLB */
+extern struct dma_map_ops nlm_swiotlb_dma_ops;
+
extern unsigned int nlm_threads_per_core;
extern cpumask_t nlm_cpumask;