summaryrefslogtreecommitdiffstats
path: root/arch/mips/include/asm/octeon/cvmx.h
diff options
context:
space:
mode:
Diffstat (limited to 'arch/mips/include/asm/octeon/cvmx.h')
-rw-r--r--arch/mips/include/asm/octeon/cvmx.h27
1 files changed, 25 insertions, 2 deletions
diff --git a/arch/mips/include/asm/octeon/cvmx.h b/arch/mips/include/asm/octeon/cvmx.h
index 3e982e0c397e..2530e8731c8a 100644
--- a/arch/mips/include/asm/octeon/cvmx.h
+++ b/arch/mips/include/asm/octeon/cvmx.h
@@ -57,6 +57,7 @@ enum cvmx_mips_space {
#include <asm/octeon/cvmx-sysinfo.h>
#include <asm/octeon/cvmx-ciu-defs.h>
+#include <asm/octeon/cvmx-ciu3-defs.h>
#include <asm/octeon/cvmx-gpio-defs.h>
#include <asm/octeon/cvmx-iob-defs.h>
#include <asm/octeon/cvmx-ipd-defs.h>
@@ -341,6 +342,21 @@ static inline unsigned int cvmx_get_core_num(void)
return core_num;
}
+/* Maximum # of bits to define core in node */
+#define CVMX_NODE_NO_SHIFT 7
+#define CVMX_NODE_MASK 0x3
+static inline unsigned int cvmx_get_node_num(void)
+{
+ unsigned int core_num = cvmx_get_core_num();
+
+ return (core_num >> CVMX_NODE_NO_SHIFT) & CVMX_NODE_MASK;
+}
+
+static inline unsigned int cvmx_get_local_core_num(void)
+{
+ return cvmx_get_core_num() & ((1 << CVMX_NODE_NO_SHIFT) - 1);
+}
+
/**
* Returns the number of bits set in the provided value.
* Simple wrapper for POP instruction.
@@ -448,8 +464,15 @@ static inline uint64_t cvmx_get_cycle_global(void)
/* Return the number of cores available in the chip */
static inline uint32_t cvmx_octeon_num_cores(void)
{
- uint32_t ciu_fuse = (uint32_t) cvmx_read_csr(CVMX_CIU_FUSE) & 0xffff;
- return cvmx_pop(ciu_fuse);
+ u64 ciu_fuse_reg;
+ u64 ciu_fuse;
+
+ if (OCTEON_IS_OCTEON3() && !OCTEON_IS_MODEL(OCTEON_CN70XX))
+ ciu_fuse_reg = CVMX_CIU3_FUSE;
+ else
+ ciu_fuse_reg = CVMX_CIU_FUSE;
+ ciu_fuse = cvmx_read_csr(ciu_fuse_reg);
+ return cvmx_dpop(ciu_fuse);
}
#endif /* __CVMX_H__ */