ubuntu-linux-kernel/arch/mips/include/asm/mach-rc32434/eth.h

221 lines
5.9 KiB
C

/*
* Definitions for the Ethernet registers
*
* Copyright 2002 Allend Stichter <allen.stichter@idt.com>
* Copyright 2008 Florian Fainelli <florian@openwrt.org>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
* NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 675 Mass Ave, Cambridge, MA 02139, USA.
*
*/
#ifndef __ASM_RC32434_ETH_H
#define __ASM_RC32434_ETH_H
#define ETH0_BASE_ADDR 0x18060000
struct eth_regs {
u32 ethintfc;
u32 ethfifott;
u32 etharc;
u32 ethhash0;
u32 ethhash1;
u32 ethu0[4]; /* Reserved. */
u32 ethpfs;
u32 ethmcp;
u32 eth_u1[10]; /* Reserved. */
u32 ethspare;
u32 eth_u2[42]; /* Reserved. */
u32 ethsal0;
u32 ethsah0;
u32 ethsal1;
u32 ethsah1;
u32 ethsal2;
u32 ethsah2;
u32 ethsal3;
u32 ethsah3;
u32 ethrbc;
u32 ethrpc;
u32 ethrupc;
u32 ethrfc;
u32 ethtbc;
u32 ethgpf;
u32 eth_u9[50]; /* Reserved. */
u32 ethmac1;
u32 ethmac2;
u32 ethipgt;
u32 ethipgr;
u32 ethclrt;
u32 ethmaxf;
u32 eth_u10; /* Reserved. */
u32 ethmtest;
u32 miimcfg;
u32 miimcmd;
u32 miimaddr;
u32 miimwtd;
u32 miimrdd;
u32 miimind;
u32 eth_u11; /* Reserved. */
u32 eth_u12; /* Reserved. */
u32 ethcfsa0;
u32 ethcfsa1;
u32 ethcfsa2;
};
/* Ethernet interrupt registers */
#define ETH_INT_FC_EN (1 << 0)
#define ETH_INT_FC_ITS (1 << 1)
#define ETH_INT_FC_RIP (1 << 2)
#define ETH_INT_FC_JAM (1 << 3)
#define ETH_INT_FC_OVR (1 << 4)
#define ETH_INT_FC_UND (1 << 5)
#define ETH_INT_FC_IOC 0x000000c0
/* Ethernet FIFO registers */
#define ETH_FIFI_TT_TTH_BIT 0
#define ETH_FIFO_TT_TTH 0x0000007f
/* Ethernet ARC/multicast registers */
#define ETH_ARC_PRO (1 << 0)
#define ETH_ARC_AM (1 << 1)
#define ETH_ARC_AFM (1 << 2)
#define ETH_ARC_AB (1 << 3)
/* Ethernet SAL registers */
#define ETH_SAL_BYTE_5 0x000000ff
#define ETH_SAL_BYTE_4 0x0000ff00
#define ETH_SAL_BYTE_3 0x00ff0000
#define ETH_SAL_BYTE_2 0xff000000
/* Ethernet SAH registers */
#define ETH_SAH_BYTE1 0x000000ff
#define ETH_SAH_BYTE0 0x0000ff00
/* Ethernet GPF register */
#define ETH_GPF_PTV 0x0000ffff
/* Ethernet PFG register */
#define ETH_PFS_PFD (1 << 0)
/* Ethernet CFSA[0-3] registers */
#define ETH_CFSA0_CFSA4 0x000000ff
#define ETH_CFSA0_CFSA5 0x0000ff00
#define ETH_CFSA1_CFSA2 0x000000ff
#define ETH_CFSA1_CFSA3 0x0000ff00
#define ETH_CFSA1_CFSA0 0x000000ff
#define ETH_CFSA1_CFSA1 0x0000ff00
/* Ethernet MAC1 registers */
#define ETH_MAC1_RE (1 << 0)
#define ETH_MAC1_PAF (1 << 1)
#define ETH_MAC1_RFC (1 << 2)
#define ETH_MAC1_TFC (1 << 3)
#define ETH_MAC1_LB (1 << 4)
#define ETH_MAC1_MR (1 << 31)
/* Ethernet MAC2 registers */
#define ETH_MAC2_FD (1 << 0)
#define ETH_MAC2_FLC (1 << 1)
#define ETH_MAC2_HFE (1 << 2)
#define ETH_MAC2_DC (1 << 3)
#define ETH_MAC2_CEN (1 << 4)
#define ETH_MAC2_PE (1 << 5)
#define ETH_MAC2_VPE (1 << 6)
#define ETH_MAC2_APE (1 << 7)
#define ETH_MAC2_PPE (1 << 8)
#define ETH_MAC2_LPE (1 << 9)
#define ETH_MAC2_NB (1 << 12)
#define ETH_MAC2_BP (1 << 13)
#define ETH_MAC2_ED (1 << 14)
/* Ethernet IPGT register */
#define ETH_IPGT 0x0000007f
/* Ethernet IPGR registers */
#define ETH_IPGR_IPGR2 0x0000007f
#define ETH_IPGR_IPGR1 0x00007f00
/* Ethernet CLRT registers */
#define ETH_CLRT_MAX_RET 0x0000000f
#define ETH_CLRT_COL_WIN 0x00003f00
/* Ethernet MAXF register */
#define ETH_MAXF 0x0000ffff
/* Ethernet test registers */
#define ETH_TEST_REG (1 << 2)
#define ETH_MCP_DIV 0x000000ff
/* MII registers */
#define ETH_MII_CFG_RSVD 0x0000000c
#define ETH_MII_CMD_RD (1 << 0)
#define ETH_MII_CMD_SCN (1 << 1)
#define ETH_MII_REG_ADDR 0x0000001f
#define ETH_MII_PHY_ADDR 0x00001f00
#define ETH_MII_WTD_DATA 0x0000ffff
#define ETH_MII_RDD_DATA 0x0000ffff
#define ETH_MII_IND_BSY (1 << 0)
#define ETH_MII_IND_SCN (1 << 1)
#define ETH_MII_IND_NV (1 << 2)
/*
* Values for the DEVCS field of the Ethernet DMA Rx and Tx descriptors.
*/
#define ETH_RX_FD (1 << 0)
#define ETH_RX_LD (1 << 1)
#define ETH_RX_ROK (1 << 2)
#define ETH_RX_FM (1 << 3)
#define ETH_RX_MP (1 << 4)
#define ETH_RX_BP (1 << 5)
#define ETH_RX_VLT (1 << 6)
#define ETH_RX_CF (1 << 7)
#define ETH_RX_OVR (1 << 8)
#define ETH_RX_CRC (1 << 9)
#define ETH_RX_CV (1 << 10)
#define ETH_RX_DB (1 << 11)
#define ETH_RX_LE (1 << 12)
#define ETH_RX_LOR (1 << 13)
#define ETH_RX_CES (1 << 14)
#define ETH_RX_LEN_BIT 16
#define ETH_RX_LEN 0xffff0000
#define ETH_TX_FD (1 << 0)
#define ETH_TX_LD (1 << 1)
#define ETH_TX_OEN (1 << 2)
#define ETH_TX_PEN (1 << 3)
#define ETH_TX_CEN (1 << 4)
#define ETH_TX_HEN (1 << 5)
#define ETH_TX_TOK (1 << 6)
#define ETH_TX_MP (1 << 7)
#define ETH_TX_BP (1 << 8)
#define ETH_TX_UND (1 << 9)
#define ETH_TX_OF (1 << 10)
#define ETH_TX_ED (1 << 11)
#define ETH_TX_EC (1 << 12)
#define ETH_TX_LC (1 << 13)
#define ETH_TX_TD (1 << 14)
#define ETH_TX_CRC (1 << 15)
#define ETH_TX_LE (1 << 16)
#define ETH_TX_CC 0x001E0000
#endif /* __ASM_RC32434_ETH_H */