| /* | |
| * Faraday FTGMAC100 Gigabit Ethernet | |
| * | |
| * (C) Copyright 2009-2011 Faraday Technology | |
| * Po-Yu Chuang <ratbert@faraday-tech.com> | |
| * | |
| * 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 program is distributed in the hope that it will be useful, | |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| * GNU General Public License for more details. | |
| * | |
| * 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 __FTGMAC100_H | |
| #define __FTGMAC100_H | |
| #define FTGMAC100_OFFSET_ISR 0x00 | |
| #define FTGMAC100_OFFSET_IER 0x04 | |
| #define FTGMAC100_OFFSET_MAC_MADR 0x08 | |
| #define FTGMAC100_OFFSET_MAC_LADR 0x0c | |
| #define FTGMAC100_OFFSET_MAHT0 0x10 | |
| #define FTGMAC100_OFFSET_MAHT1 0x14 | |
| #define FTGMAC100_OFFSET_NPTXPD 0x18 | |
| #define FTGMAC100_OFFSET_RXPD 0x1c | |
| #define FTGMAC100_OFFSET_NPTXR_BADR 0x20 | |
| #define FTGMAC100_OFFSET_RXR_BADR 0x24 | |
| #define FTGMAC100_OFFSET_HPTXPD 0x28 | |
| #define FTGMAC100_OFFSET_HPTXR_BADR 0x2c | |
| #define FTGMAC100_OFFSET_ITC 0x30 | |
| #define FTGMAC100_OFFSET_APTC 0x34 | |
| #define FTGMAC100_OFFSET_DBLAC 0x38 | |
| #define FTGMAC100_OFFSET_DMAFIFOS 0x3c | |
| #define FTGMAC100_OFFSET_REVR 0x40 | |
| #define FTGMAC100_OFFSET_FEAR 0x44 | |
| #define FTGMAC100_OFFSET_TPAFCR 0x48 | |
| #define FTGMAC100_OFFSET_RBSR 0x4c | |
| #define FTGMAC100_OFFSET_MACCR 0x50 | |
| #define FTGMAC100_OFFSET_MACSR 0x54 | |
| #define FTGMAC100_OFFSET_TM 0x58 | |
| #define FTGMAC100_OFFSET_PHYCR 0x60 | |
| #define FTGMAC100_OFFSET_PHYDATA 0x64 | |
| #define FTGMAC100_OFFSET_FCR 0x68 | |
| #define FTGMAC100_OFFSET_BPR 0x6c | |
| #define FTGMAC100_OFFSET_WOLCR 0x70 | |
| #define FTGMAC100_OFFSET_WOLSR 0x74 | |
| #define FTGMAC100_OFFSET_WFCRC 0x78 | |
| #define FTGMAC100_OFFSET_WFBM1 0x80 | |
| #define FTGMAC100_OFFSET_WFBM2 0x84 | |
| #define FTGMAC100_OFFSET_WFBM3 0x88 | |
| #define FTGMAC100_OFFSET_WFBM4 0x8c | |
| #define FTGMAC100_OFFSET_NPTXR_PTR 0x90 | |
| #define FTGMAC100_OFFSET_HPTXR_PTR 0x94 | |
| #define FTGMAC100_OFFSET_RXR_PTR 0x98 | |
| #define FTGMAC100_OFFSET_TX 0xa0 | |
| #define FTGMAC100_OFFSET_TX_MCOL_SCOL 0xa4 | |
| #define FTGMAC100_OFFSET_TX_ECOL_FAIL 0xa8 | |
| #define FTGMAC100_OFFSET_TX_LCOL_UND 0xac | |
| #define FTGMAC100_OFFSET_RX 0xb0 | |
| #define FTGMAC100_OFFSET_RX_BC 0xb4 | |
| #define FTGMAC100_OFFSET_RX_MC 0xb8 | |
| #define FTGMAC100_OFFSET_RX_PF_AEP 0xbc | |
| #define FTGMAC100_OFFSET_RX_RUNT 0xc0 | |
| #define FTGMAC100_OFFSET_RX_CRCER_FTL 0xc4 | |
| #define FTGMAC100_OFFSET_RX_COL_LOST 0xc8 | |
| /* | |
| * Interrupt status register & interrupt enable register | |
| */ | |
| #define FTGMAC100_INT_RPKT_BUF (1 << 0) | |
| #define FTGMAC100_INT_RPKT_FIFO (1 << 1) | |
| #define FTGMAC100_INT_NO_RXBUF (1 << 2) | |
| #define FTGMAC100_INT_RPKT_LOST (1 << 3) | |
| #define FTGMAC100_INT_XPKT_ETH (1 << 4) | |
| #define FTGMAC100_INT_XPKT_FIFO (1 << 5) | |
| #define FTGMAC100_INT_NO_NPTXBUF (1 << 6) | |
| #define FTGMAC100_INT_XPKT_LOST (1 << 7) | |
| #define FTGMAC100_INT_AHB_ERR (1 << 8) | |
| #define FTGMAC100_INT_PHYSTS_CHG (1 << 9) | |
| #define FTGMAC100_INT_NO_HPTXBUF (1 << 10) | |
| /* Interrupts we care about in NAPI mode */ | |
| #define FTGMAC100_INT_BAD (FTGMAC100_INT_RPKT_LOST | \ | |
| FTGMAC100_INT_XPKT_LOST | \ | |
| FTGMAC100_INT_AHB_ERR | \ | |
| FTGMAC100_INT_NO_RXBUF) | |
| /* Normal RX/TX interrupts, enabled when NAPI off */ | |
| #define FTGMAC100_INT_RXTX (FTGMAC100_INT_XPKT_ETH | \ | |
| FTGMAC100_INT_RPKT_BUF) | |
| /* All the interrupts we care about */ | |
| #define FTGMAC100_INT_ALL (FTGMAC100_INT_RPKT_BUF | \ | |
| FTGMAC100_INT_BAD) | |
| /* | |
| * Interrupt timer control register | |
| */ | |
| #define FTGMAC100_ITC_RXINT_CNT(x) (((x) & 0xf) << 0) | |
| #define FTGMAC100_ITC_RXINT_THR(x) (((x) & 0x7) << 4) | |
| #define FTGMAC100_ITC_RXINT_TIME_SEL (1 << 7) | |
| #define FTGMAC100_ITC_TXINT_CNT(x) (((x) & 0xf) << 8) | |
| #define FTGMAC100_ITC_TXINT_THR(x) (((x) & 0x7) << 12) | |
| #define FTGMAC100_ITC_TXINT_TIME_SEL (1 << 15) | |
| /* | |
| * Automatic polling timer control register | |
| */ | |
| #define FTGMAC100_APTC_RXPOLL_CNT(x) (((x) & 0xf) << 0) | |
| #define FTGMAC100_APTC_RXPOLL_TIME_SEL (1 << 4) | |
| #define FTGMAC100_APTC_TXPOLL_CNT(x) (((x) & 0xf) << 8) | |
| #define FTGMAC100_APTC_TXPOLL_TIME_SEL (1 << 12) | |
| /* | |
| * DMA burst length and arbitration control register | |
| */ | |
| #define FTGMAC100_DBLAC_RXFIFO_LTHR(x) (((x) & 0x7) << 0) | |
| #define FTGMAC100_DBLAC_RXFIFO_HTHR(x) (((x) & 0x7) << 3) | |
| #define FTGMAC100_DBLAC_RX_THR_EN (1 << 6) | |
| #define FTGMAC100_DBLAC_RXBURST_SIZE(x) (((x) & 0x3) << 8) | |
| #define FTGMAC100_DBLAC_TXBURST_SIZE(x) (((x) & 0x3) << 10) | |
| #define FTGMAC100_DBLAC_RXDES_SIZE(x) (((x) & 0xf) << 12) | |
| #define FTGMAC100_DBLAC_TXDES_SIZE(x) (((x) & 0xf) << 16) | |
| #define FTGMAC100_DBLAC_IFG_CNT(x) (((x) & 0x7) << 20) | |
| #define FTGMAC100_DBLAC_IFG_INC (1 << 23) | |
| /* | |
| * DMA FIFO status register | |
| */ | |
| #define FTGMAC100_DMAFIFOS_RXDMA1_SM(dmafifos) ((dmafifos) & 0xf) | |
| #define FTGMAC100_DMAFIFOS_RXDMA2_SM(dmafifos) (((dmafifos) >> 4) & 0xf) | |
| #define FTGMAC100_DMAFIFOS_RXDMA3_SM(dmafifos) (((dmafifos) >> 8) & 0x7) | |
| #define FTGMAC100_DMAFIFOS_TXDMA1_SM(dmafifos) (((dmafifos) >> 12) & 0xf) | |
| #define FTGMAC100_DMAFIFOS_TXDMA2_SM(dmafifos) (((dmafifos) >> 16) & 0x3) | |
| #define FTGMAC100_DMAFIFOS_TXDMA3_SM(dmafifos) (((dmafifos) >> 18) & 0xf) | |
| #define FTGMAC100_DMAFIFOS_RXFIFO_EMPTY (1 << 26) | |
| #define FTGMAC100_DMAFIFOS_TXFIFO_EMPTY (1 << 27) | |
| #define FTGMAC100_DMAFIFOS_RXDMA_GRANT (1 << 28) | |
| #define FTGMAC100_DMAFIFOS_TXDMA_GRANT (1 << 29) | |
| #define FTGMAC100_DMAFIFOS_RXDMA_REQ (1 << 30) | |
| #define FTGMAC100_DMAFIFOS_TXDMA_REQ (1 << 31) | |
| /* | |
| * Feature Register | |
| */ | |
| #define FTGMAC100_REVR_NEW_MDIO_INTERFACE BIT(31) | |
| /* | |
| * Receive buffer size register | |
| */ | |
| #define FTGMAC100_RBSR_SIZE(x) ((x) & 0x3fff) | |
| /* | |
| * MAC control register | |
| */ | |
| #define FTGMAC100_MACCR_TXDMA_EN (1 << 0) | |
| #define FTGMAC100_MACCR_RXDMA_EN (1 << 1) | |
| #define FTGMAC100_MACCR_TXMAC_EN (1 << 2) | |
| #define FTGMAC100_MACCR_RXMAC_EN (1 << 3) | |
| #define FTGMAC100_MACCR_RM_VLAN (1 << 4) | |
| #define FTGMAC100_MACCR_HPTXR_EN (1 << 5) | |
| #define FTGMAC100_MACCR_LOOP_EN (1 << 6) | |
| #define FTGMAC100_MACCR_ENRX_IN_HALFTX (1 << 7) | |
| #define FTGMAC100_MACCR_FULLDUP (1 << 8) | |
| #define FTGMAC100_MACCR_GIGA_MODE (1 << 9) | |
| #define FTGMAC100_MACCR_CRC_APD (1 << 10) | |
| #define FTGMAC100_MACCR_PHY_LINK_LEVEL (1 << 11) | |
| #define FTGMAC100_MACCR_RX_RUNT (1 << 12) | |
| #define FTGMAC100_MACCR_JUMBO_LF (1 << 13) | |
| #define FTGMAC100_MACCR_RX_ALL (1 << 14) | |
| #define FTGMAC100_MACCR_HT_MULTI_EN (1 << 15) | |
| #define FTGMAC100_MACCR_RX_MULTIPKT (1 << 16) | |
| #define FTGMAC100_MACCR_RX_BROADPKT (1 << 17) | |
| #define FTGMAC100_MACCR_DISCARD_CRCERR (1 << 18) | |
| #define FTGMAC100_MACCR_FAST_MODE (1 << 19) | |
| #define FTGMAC100_MACCR_SW_RST (1 << 31) | |
| /* | |
| * PHY control register | |
| */ | |
| #define FTGMAC100_PHYCR_MDC_CYCTHR_MASK 0x3f | |
| #define FTGMAC100_PHYCR_MDC_CYCTHR(x) ((x) & 0x3f) | |
| #define FTGMAC100_PHYCR_PHYAD(x) (((x) & 0x1f) << 16) | |
| #define FTGMAC100_PHYCR_REGAD(x) (((x) & 0x1f) << 21) | |
| #define FTGMAC100_PHYCR_MIIRD (1 << 26) | |
| #define FTGMAC100_PHYCR_MIIWR (1 << 27) | |
| /* | |
| * PHY data register | |
| */ | |
| #define FTGMAC100_PHYDATA_MIIWDATA(x) ((x) & 0xffff) | |
| #define FTGMAC100_PHYDATA_MIIRDATA(phydata) (((phydata) >> 16) & 0xffff) | |
| /* | |
| * Flow control register | |
| */ | |
| #define FTGMAC100_FCR_FC_EN (1 << 0) | |
| #define FTGMAC100_FCR_FCTHR_EN (1 << 2) | |
| #define FTGMAC100_FCR_PAUSE_TIME(x) (((x) & 0xffff) << 16) | |
| /* | |
| * Transmit descriptor, aligned to 16 bytes | |
| */ | |
| struct ftgmac100_txdes { | |
| __le32 txdes0; /* Control & status bits */ | |
| __le32 txdes1; /* Irq, checksum and vlan control */ | |
| __le32 txdes2; /* Reserved */ | |
| __le32 txdes3; /* DMA buffer address */ | |
| } __attribute__ ((aligned(16))); | |
| #define FTGMAC100_TXDES0_TXBUF_SIZE(x) ((x) & 0x3fff) | |
| #define FTGMAC100_TXDES0_CRC_ERR (1 << 19) | |
| #define FTGMAC100_TXDES0_LTS (1 << 28) | |
| #define FTGMAC100_TXDES0_FTS (1 << 29) | |
| #define FTGMAC100_TXDES0_TXDMA_OWN (1 << 31) | |
| #define FTGMAC100_TXDES1_VLANTAG_CI(x) ((x) & 0xffff) | |
| #define FTGMAC100_TXDES1_INS_VLANTAG (1 << 16) | |
| #define FTGMAC100_TXDES1_TCP_CHKSUM (1 << 17) | |
| #define FTGMAC100_TXDES1_UDP_CHKSUM (1 << 18) | |
| #define FTGMAC100_TXDES1_IP_CHKSUM (1 << 19) | |
| #define FTGMAC100_TXDES1_LLC (1 << 22) | |
| #define FTGMAC100_TXDES1_TX2FIC (1 << 30) | |
| #define FTGMAC100_TXDES1_TXIC (1 << 31) | |
| /* | |
| * Receive descriptor, aligned to 16 bytes | |
| */ | |
| struct ftgmac100_rxdes { | |
| __le32 rxdes0; /* Control & status bits */ | |
| __le32 rxdes1; /* Checksum and vlan status */ | |
| __le32 rxdes2; /* length/type on AST2500 */ | |
| __le32 rxdes3; /* DMA buffer address */ | |
| } __attribute__ ((aligned(16))); | |
| #define FTGMAC100_RXDES0_VDBC 0x3fff | |
| #define FTGMAC100_RXDES0_MULTICAST (1 << 16) | |
| #define FTGMAC100_RXDES0_BROADCAST (1 << 17) | |
| #define FTGMAC100_RXDES0_RX_ERR (1 << 18) | |
| #define FTGMAC100_RXDES0_CRC_ERR (1 << 19) | |
| #define FTGMAC100_RXDES0_FTL (1 << 20) | |
| #define FTGMAC100_RXDES0_RUNT (1 << 21) | |
| #define FTGMAC100_RXDES0_RX_ODD_NB (1 << 22) | |
| #define FTGMAC100_RXDES0_FIFO_FULL (1 << 23) | |
| #define FTGMAC100_RXDES0_PAUSE_OPCODE (1 << 24) | |
| #define FTGMAC100_RXDES0_PAUSE_FRAME (1 << 25) | |
| #define FTGMAC100_RXDES0_LRS (1 << 28) | |
| #define FTGMAC100_RXDES0_FRS (1 << 29) | |
| #define FTGMAC100_RXDES0_RXPKT_RDY (1 << 31) | |
| /* Errors we care about for dropping packets */ | |
| #define RXDES0_ANY_ERROR ( \ | |
| FTGMAC100_RXDES0_RX_ERR | \ | |
| FTGMAC100_RXDES0_CRC_ERR | \ | |
| FTGMAC100_RXDES0_FTL | \ | |
| FTGMAC100_RXDES0_RUNT | \ | |
| FTGMAC100_RXDES0_RX_ODD_NB) | |
| #define FTGMAC100_RXDES1_VLANTAG_CI 0xffff | |
| #define FTGMAC100_RXDES1_PROT_MASK (0x3 << 20) | |
| #define FTGMAC100_RXDES1_PROT_NONIP (0x0 << 20) | |
| #define FTGMAC100_RXDES1_PROT_IP (0x1 << 20) | |
| #define FTGMAC100_RXDES1_PROT_TCPIP (0x2 << 20) | |
| #define FTGMAC100_RXDES1_PROT_UDPIP (0x3 << 20) | |
| #define FTGMAC100_RXDES1_LLC (1 << 22) | |
| #define FTGMAC100_RXDES1_DF (1 << 23) | |
| #define FTGMAC100_RXDES1_VLANTAG_AVAIL (1 << 24) | |
| #define FTGMAC100_RXDES1_TCP_CHKSUM_ERR (1 << 25) | |
| #define FTGMAC100_RXDES1_UDP_CHKSUM_ERR (1 << 26) | |
| #define FTGMAC100_RXDES1_IP_CHKSUM_ERR (1 << 27) | |
| #endif /* __FTGMAC100_H */ |