diff options
Diffstat (limited to 'drivers/net/ftgmac100.h')
| -rw-r--r-- | drivers/net/ftgmac100.h | 255 |
1 files changed, 255 insertions, 0 deletions
diff --git a/drivers/net/ftgmac100.h b/drivers/net/ftgmac100.h new file mode 100644 index 00000000000..46b7369c830 --- /dev/null +++ b/drivers/net/ftgmac100.h @@ -0,0 +1,255 @@ +/* + * Faraday FTGMAC100 Ethernet + * + * (C) Copyright 2010 Faraday Technology + * Po-Yu Chuang <ratbert@faraday-tech.com> + * + * (C) Copyright 2010 Andes Technology + * Macpaul Lin <macpaul@andestech.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 + +/* The registers offset table of ftgmac100 */ +struct ftgmac100 { + unsigned int isr; /* 0x00 */ + unsigned int ier; /* 0x04 */ + unsigned int mac_madr; /* 0x08 */ + unsigned int mac_ladr; /* 0x0c */ + unsigned int maht0; /* 0x10 */ + unsigned int maht1; /* 0x14 */ + unsigned int txpd; /* 0x18 */ + unsigned int rxpd; /* 0x1c */ + unsigned int txr_badr; /* 0x20 */ + unsigned int rxr_badr; /* 0x24 */ + unsigned int hptxpd; /* 0x28 */ + unsigned int hptxpd_badr; /* 0x2c */ + unsigned int itc; /* 0x30 */ + unsigned int aptc; /* 0x34 */ + unsigned int dblac; /* 0x38 */ + unsigned int dmafifos; /* 0x3c */ + unsigned int revr; /* 0x40 */ + unsigned int fear; /* 0x44 */ + unsigned int tpafcr; /* 0x48 */ + unsigned int rbsr; /* 0x4c */ + unsigned int maccr; /* 0x50 */ + unsigned int macsr; /* 0x54 */ + unsigned int tm; /* 0x58 */ + unsigned int resv1; /* 0x5c */ /* not defined in spec */ + unsigned int phycr; /* 0x60 */ + unsigned int phydata; /* 0x64 */ + unsigned int fcr; /* 0x68 */ + unsigned int bpr; /* 0x6c */ + unsigned int wolcr; /* 0x70 */ + unsigned int wolsr; /* 0x74 */ + unsigned int wfcrc; /* 0x78 */ + unsigned int resv2; /* 0x7c */ /* not defined in spec */ + unsigned int wfbm1; /* 0x80 */ + unsigned int wfbm2; /* 0x84 */ + unsigned int wfbm3; /* 0x88 */ + unsigned int wfbm4; /* 0x8c */ + unsigned int nptxr_ptr; /* 0x90 */ + unsigned int hptxr_ptr; /* 0x94 */ + unsigned int rxr_ptr; /* 0x98 */ + unsigned int resv3; /* 0x9c */ /* not defined in spec */ + unsigned int tx; /* 0xa0 */ + unsigned int tx_mcol_scol; /* 0xa4 */ + unsigned int tx_ecol_fail; /* 0xa8 */ + unsigned int tx_lcol_und; /* 0xac */ + unsigned int rx; /* 0xb0 */ + unsigned int rx_bc; /* 0xb4 */ + unsigned int rx_mc; /* 0xb8 */ + unsigned int rx_pf_aep; /* 0xbc */ + unsigned int rx_runt; /* 0xc0 */ + unsigned int rx_crcer_ftl; /* 0xc4 */ + unsigned int 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) + +/* + * 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) + +/* + * 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_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) + +/* + * Transmit descriptor, aligned to 16 bytes + */ +struct ftgmac100_txdes { + unsigned int txdes0; + unsigned int txdes1; + unsigned int txdes2; /* not used by HW */ + unsigned int txdes3; /* TXBUF_BADR */ +} __attribute__ ((aligned(16))); + +#define FTGMAC100_TXDES0_TXBUF_SIZE(x) ((x) & 0x3fff) +#define FTGMAC100_TXDES0_EDOTR (1 << 15) +#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 { + unsigned int rxdes0; + unsigned int rxdes1; + unsigned int rxdes2; /* not used by HW */ + unsigned int rxdes3; /* RXBUF_BADR */ +} __attribute__ ((aligned(16))); + +#define FTGMAC100_RXDES0_VDBC(x) ((x) & 0x3fff) +#define FTGMAC100_RXDES0_EDORR (1 << 15) +#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) + +#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 */ |