diff options
Diffstat (limited to 'c/src/lib/libcpu/powerpc/mpc8xx/include/mpc8xx.h')
| -rw-r--r-- | c/src/lib/libcpu/powerpc/mpc8xx/include/mpc8xx.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/c/src/lib/libcpu/powerpc/mpc8xx/include/mpc8xx.h b/c/src/lib/libcpu/powerpc/mpc8xx/include/mpc8xx.h index 749ad05c19..6aa75d1269 100644 --- a/c/src/lib/libcpu/powerpc/mpc8xx/include/mpc8xx.h +++ b/c/src/lib/libcpu/powerpc/mpc8xx/include/mpc8xx.h @@ -278,6 +278,23 @@ typedef struct m8xxFECRegisters_ { #define M8xx_FEC_IMASK_MIIEN (1 << 23) #define M8xx_FEC_IMASK_EBERREN (1 << 22) + /* + * access macros to write to mii_data register + */ +#define M8xx_FEC_MII_DATA_ST ( 1 << (31- 1)) +#define M8xx_FEC_MII_DATA_OP_RD ( 2 << (31- 3)) +#define M8xx_FEC_MII_DATA_OP_WR ( 1 << (31- 3)) +#define M8xx_FEC_MII_DATA_PHYAD(n) (((n) & 0x3f) << (31- 8)) +#define M8xx_FEC_MII_DATA_PHYRA(n) (((n) & 0x3f) << (31-13)) +#define M8xx_FEC_MII_DATA_TA ( 2 << (31-15)) +#define M8xx_FEC_MII_DATA_WDATA(n) ((n) & 0xffff ) +#define M8xx_FEC_MII_DATA_RDATA(reg) ((reg) & 0xffff ) + /* + * bits for FEC X_CNTRL register + */ +#define M8xx_FEC_X_CNTRL_FDEN ( 1 << (31-29)) +#define M8xx_FEC_X_CNTRL_HBC ( 1 << (31-30)) +#define M8xx_FEC_X_CNTRL_GTS ( 1 << (31-31)) /* ************************************************************************* * Miscellaneous Parameters * |