diff options
Diffstat (limited to 'drivers/net/ibm_newemac/emac.h')
| -rw-r--r-- | drivers/net/ibm_newemac/emac.h | 101 |
1 files changed, 69 insertions, 32 deletions
diff --git a/drivers/net/ibm_newemac/emac.h b/drivers/net/ibm_newemac/emac.h index 91cb096ab40..0afc2cf5c52 100644 --- a/drivers/net/ibm_newemac/emac.h +++ b/drivers/net/ibm_newemac/emac.h @@ -27,37 +27,80 @@ #include <linux/types.h> -/* EMAC registers Write Access rules */ +/* EMAC registers Write Access rules */ struct emac_regs { - u32 mr0; /* special */ - u32 mr1; /* Reset */ - u32 tmr0; /* special */ - u32 tmr1; /* special */ - u32 rmr; /* Reset */ - u32 isr; /* Always */ - u32 iser; /* Reset */ - u32 iahr; /* Reset, R, T */ - u32 ialr; /* Reset, R, T */ - u32 vtpid; /* Reset, R, T */ - u32 vtci; /* Reset, R, T */ - u32 ptr; /* Reset, T */ - u32 iaht1; /* Reset, R */ - u32 iaht2; /* Reset, R */ - u32 iaht3; /* Reset, R */ - u32 iaht4; /* Reset, R */ - u32 gaht1; /* Reset, R */ - u32 gaht2; /* Reset, R */ - u32 gaht3; /* Reset, R */ - u32 gaht4; /* Reset, R */ + /* Common registers across all EMAC implementations. */ + u32 mr0; /* Special */ + u32 mr1; /* Reset */ + u32 tmr0; /* Special */ + u32 tmr1; /* Special */ + u32 rmr; /* Reset */ + u32 isr; /* Always */ + u32 iser; /* Reset */ + u32 iahr; /* Reset, R, T */ + u32 ialr; /* Reset, R, T */ + u32 vtpid; /* Reset, R, T */ + u32 vtci; /* Reset, R, T */ + u32 ptr; /* Reset, T */ + union { + /* Registers unique to EMAC4 implementations */ + struct { + u32 iaht1; /* Reset, R */ + u32 iaht2; /* Reset, R */ + u32 iaht3; /* Reset, R */ + u32 iaht4; /* Reset, R */ + u32 gaht1; /* Reset, R */ + u32 gaht2; /* Reset, R */ + u32 gaht3; /* Reset, R */ + u32 gaht4; /* Reset, R */ + } emac4; + /* Registers unique to EMAC4SYNC implementations */ + struct { + u32 mahr; /* Reset, R, T */ + u32 malr; /* Reset, R, T */ + u32 mmahr; /* Reset, R, T */ + u32 mmalr; /* Reset, R, T */ + u32 rsvd0[4]; + } emac4sync; + } u0; + /* Common registers across all EMAC implementations. */ u32 lsah; u32 lsal; - u32 ipgvr; /* Reset, T */ - u32 stacr; /* special */ - u32 trtr; /* special */ - u32 rwmr; /* Reset */ + u32 ipgvr; /* Reset, T */ + u32 stacr; /* Special */ + u32 trtr; /* Special */ + u32 rwmr; /* Reset */ u32 octx; u32 ocrx; - u32 ipcr; + union { + /* Registers unique to EMAC4 implementations */ + struct { + u32 ipcr; + } emac4; + /* Registers unique to EMAC4SYNC implementations */ + struct { + u32 rsvd1; + u32 revid; + u32 rsvd2[2]; + u32 iaht1; /* Reset, R */ + u32 iaht2; /* Reset, R */ + u32 iaht3; /* Reset, R */ + u32 iaht4; /* Reset, R */ + u32 iaht5; /* Reset, R */ + u32 iaht6; /* Reset, R */ + u32 iaht7; /* Reset, R */ + u32 iaht8; /* Reset, R */ + u32 gaht1; /* Reset, R */ + u32 gaht2; /* Reset, R */ + u32 gaht3; /* Reset, R */ + u32 gaht4; /* Reset, R */ + u32 gaht5; /* Reset, R */ + u32 gaht6; /* Reset, R */ + u32 gaht7; /* Reset, R */ + u32 gaht8; /* Reset, R */ + u32 tpc; /* Reset, T */ + } emac4sync; + } u1; }; /* @@ -73,12 +116,6 @@ struct emac_regs { #define PHY_MODE_RTBI 7 #define PHY_MODE_SGMII 8 - -#define EMAC_ETHTOOL_REGS_VER 0 -#define EMAC_ETHTOOL_REGS_SIZE (sizeof(struct emac_regs) - sizeof(u32)) -#define EMAC4_ETHTOOL_REGS_VER 1 -#define EMAC4_ETHTOOL_REGS_SIZE sizeof(struct emac_regs) - /* EMACx_MR0 */ #define EMAC_MR0_RXI 0x80000000 #define EMAC_MR0_TXI 0x40000000 |