diff options
| author | Linus Torvalds <torvalds@g5.osdl.org> | 2005-11-05 12:04:02 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2005-11-05 12:04:02 -0800 |
| commit | 70d9d825e0a5a78ec1dacaaaf5c72ff5b0206fab (patch) | |
| tree | 34f0675602943161c3dc1340d6c8c449283b681c /drivers/net/ibm_emac/ibm_emac.h | |
| parent | 537a95d9351f41cc3c24ddb2a646aedd6debb21b (diff) | |
| parent | f896424cbc61225e8f029fe23e5aae3e32103229 (diff) | |
Merge branch 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/netdev-2.6
Diffstat (limited to 'drivers/net/ibm_emac/ibm_emac.h')
| -rw-r--r-- | drivers/net/ibm_emac/ibm_emac.h | 22 |
1 files changed, 21 insertions, 1 deletions
diff --git a/drivers/net/ibm_emac/ibm_emac.h b/drivers/net/ibm_emac/ibm_emac.h index 28c476f28c20..644edbff4f94 100644 --- a/drivers/net/ibm_emac/ibm_emac.h +++ b/drivers/net/ibm_emac/ibm_emac.h @@ -26,7 +26,8 @@ /* This is a simple check to prevent use of this driver on non-tested SoCs */ #if !defined(CONFIG_405GP) && !defined(CONFIG_405GPR) && !defined(CONFIG_405EP) && \ !defined(CONFIG_440GP) && !defined(CONFIG_440GX) && !defined(CONFIG_440SP) && \ - !defined(CONFIG_440EP) && !defined(CONFIG_NP405H) + !defined(CONFIG_440EP) && !defined(CONFIG_NP405H) && !defined(CONFIG_440SPE) && \ + !defined(CONFIG_440GR) #error "Unknown SoC. Please, check chip user manual and make sure EMAC defines are OK" #endif @@ -246,6 +247,25 @@ struct emac_regs { #define EMAC_STACR_PCDA_SHIFT 5 #define EMAC_STACR_PRA_MASK 0x1f +/* + * For the 440SPe, AMCC inexplicably changed the polarity of + * the "operation complete" bit in the MII control register. + */ +#if defined(CONFIG_440SPE) +static inline int emac_phy_done(u32 stacr) +{ + return !(stacr & EMAC_STACR_OC); +}; +#define EMAC_STACR_START EMAC_STACR_OC + +#else /* CONFIG_440SPE */ +static inline int emac_phy_done(u32 stacr) +{ + return stacr & EMAC_STACR_OC; +}; +#define EMAC_STACR_START 0 +#endif /* !CONFIG_440SPE */ + /* EMACx_TRTR */ #if !defined(CONFIG_IBM_EMAC4) #define EMAC_TRTR_SHIFT 27 |