diff options
Diffstat (limited to 'src/soc/intel/baytrail/iosf.c')
| -rw-r--r-- | src/soc/intel/baytrail/iosf.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/src/soc/intel/baytrail/iosf.c b/src/soc/intel/baytrail/iosf.c index 5a8331057e..21060eee1a 100644 --- a/src/soc/intel/baytrail/iosf.c +++ b/src/soc/intel/baytrail/iosf.c @@ -15,7 +15,7 @@ static inline uint32_t read_iosf_reg(int reg) } /* Common sequences for all the port accesses. */ -static uint32_t iosf_read_port(uint32_t cr, int reg) +uint32_t iosf_read_port(uint32_t cr, int reg) { cr |= IOSF_REG(reg) | IOSF_BYTE_EN; write_iosf_reg(MCRX_REG, IOSF_REG_UPPER(reg)); @@ -23,7 +23,7 @@ static uint32_t iosf_read_port(uint32_t cr, int reg) return read_iosf_reg(MDR_REG); } -static void iosf_write_port(uint32_t cr, int reg, uint32_t val) +void iosf_write_port(uint32_t cr, int reg, uint32_t val) { cr |= IOSF_REG(reg) | IOSF_BYTE_EN; write_iosf_reg(MDR_REG, val); @@ -68,6 +68,16 @@ void iosf_dunit_write(int reg, uint32_t val) iosf_write_port(IOSF_WRITE(SYSMEMC), reg, val); } +uint32_t iosf_cunit_read(int reg) +{ + return iosf_read_port(IOSF_READ(CUNIT), reg); +} + +void iosf_cunit_write(int reg, uint32_t val) +{ + iosf_write_port(IOSF_WRITE(CUNIT), reg, val); +} + uint32_t iosf_punit_read(int reg) { return iosf_read_port(IOSF_READ(PMC), reg); |