openkylin
/
linux
mirror of https://gitee.com/openkylin/linux.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

MIPS: OCTEON: Add detection of cnf71xx parts. 

Also add cvmx_get_octeon_family().

Both of these are needed by the upcoming register definition refresh
patch.

Signed-off-by: David Daney <david.daney@cavium.com>
This commit is contained in:
David Daney 2012-04-03 12:08:24 -07:00
parent 2432cbe4f2
commit 5cf02e5554
1 changed files with 18 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

18
arch/mips/include/asm/octeon/octeon-model.h
View File

@ -61,6 +61,16 @@
#define OM_MATCH_5XXX_FAMILY_MODELS 0x20000000
/* Match all cn6XXX Octeon models. */
#define OM_MATCH_6XXX_FAMILY_MODELS 0x40000000
/* Match all cnf7XXX Octeon models. */
#define OM_MATCH_F7XXX_FAMILY_MODELS 0x80000000
/*
* CNF7XXX models with new revision encoding
*/
#define OCTEON_CNF71XX_PASS1_0 0x000d9400
#define OCTEON_CNF71XX (OCTEON_CNF71XX_PASS1_0 | OM_IGNORE_REVISION)
#define OCTEON_CNF71XX_PASS1_X (OCTEON_CNF71XX_PASS1_0 | OM_IGNORE_MINOR_REVISION)
/*
* CN6XXX models with new revision encoding
@ -313,6 +323,14 @@ static inline int __octeon_is_model_runtime__(uint32_t model)
const char *octeon_model_get_string(uint32_t chip_id);
const char *octeon_model_get_string_buffer(uint32_t chip_id, char *buffer);
/*
* Return the octeon family, i.e., ProcessorID of the PrID register.
*/
static inline uint32_t cvmx_get_octeon_family(void)
{
return cvmx_get_proc_id() & OCTEON_FAMILY_MASK;
}
#include "octeon-feature.h"
#endif /* __OCTEON_MODEL_H__ */