diff options
Diffstat (limited to 'drivers/net/ethernet/allwinner/sun4i-emac.h')
| -rw-r--r-- | drivers/net/ethernet/allwinner/sun4i-emac.h | 126 |
1 files changed, 126 insertions, 0 deletions
diff --git a/drivers/net/ethernet/allwinner/sun4i-emac.h b/drivers/net/ethernet/allwinner/sun4i-emac.h new file mode 100644 index 000000000..90bd9ad77 --- /dev/null +++ b/drivers/net/ethernet/allwinner/sun4i-emac.h @@ -0,0 +1,126 @@ +/* + * Allwinner EMAC Fast Ethernet driver for Linux. + * + * Copyright 2012 Stefan Roese <sr@denx.de> + * Copyright 2013 Maxime Ripard <maxime.ripard@free-electrons.com> + * + * Based on the Linux driver provided by Allwinner: + * Copyright (C) 1997 Sten Wang + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +#ifndef _SUN4I_EMAC_H_ +#define _SUN4I_EMAC_H_ + +#define EMAC_CTL_REG (0x00) +#define EMAC_CTL_RESET (1 << 0) +#define EMAC_CTL_TX_EN (1 << 1) +#define EMAC_CTL_RX_EN (1 << 2) +#define EMAC_TX_MODE_REG (0x04) +#define EMAC_TX_MODE_ABORTED_FRAME_EN (1 << 0) +#define EMAC_TX_MODE_DMA_EN (1 << 1) +#define EMAC_TX_FLOW_REG (0x08) +#define EMAC_TX_CTL0_REG (0x0c) +#define EMAC_TX_CTL1_REG (0x10) +#define EMAC_TX_INS_REG (0x14) +#define EMAC_TX_PL0_REG (0x18) +#define EMAC_TX_PL1_REG (0x1c) +#define EMAC_TX_STA_REG (0x20) +#define EMAC_TX_IO_DATA_REG (0x24) +#define EMAC_TX_IO_DATA1_REG (0x28) +#define EMAC_TX_TSVL0_REG (0x2c) +#define EMAC_TX_TSVH0_REG (0x30) +#define EMAC_TX_TSVL1_REG (0x34) +#define EMAC_TX_TSVH1_REG (0x38) +#define EMAC_RX_CTL_REG (0x3c) +#define EMAC_RX_CTL_AUTO_DRQ_EN (1 << 1) +#define EMAC_RX_CTL_DMA_EN (1 << 2) +#define EMAC_RX_CTL_FLUSH_FIFO (1 << 3) +#define EMAC_RX_CTL_PASS_ALL_EN (1 << 4) +#define EMAC_RX_CTL_PASS_CTL_EN (1 << 5) +#define EMAC_RX_CTL_PASS_CRC_ERR_EN (1 << 6) +#define EMAC_RX_CTL_PASS_LEN_ERR_EN (1 << 7) +#define EMAC_RX_CTL_PASS_LEN_OOR_EN (1 << 8) +#define EMAC_RX_CTL_ACCEPT_UNICAST_EN (1 << 16) +#define EMAC_RX_CTL_DA_FILTER_EN (1 << 17) +#define EMAC_RX_CTL_ACCEPT_MULTICAST_EN (1 << 20) +#define EMAC_RX_CTL_HASH_FILTER_EN (1 << 21) +#define EMAC_RX_CTL_ACCEPT_BROADCAST_EN (1 << 22) +#define EMAC_RX_CTL_SA_FILTER_EN (1 << 24) +#define EMAC_RX_CTL_SA_FILTER_INVERT_EN (1 << 25) +#define EMAC_RX_HASH0_REG (0x40) +#define EMAC_RX_HASH1_REG (0x44) +#define EMAC_RX_STA_REG (0x48) +#define EMAC_RX_IO_DATA_REG (0x4c) +#define EMAC_RX_IO_DATA_LEN(x) (x & 0xffff) +#define EMAC_RX_IO_DATA_STATUS(x) ((x >> 16) & 0xffff) +#define EMAC_RX_IO_DATA_STATUS_CRC_ERR (1 << 4) +#define EMAC_RX_IO_DATA_STATUS_LEN_ERR (3 << 5) +#define EMAC_RX_IO_DATA_STATUS_OK (1 << 7) +#define EMAC_RX_FBC_REG (0x50) +#define EMAC_INT_CTL_REG (0x54) +#define EMAC_INT_CTL_RX_EN (1 << 8) +#define EMAC_INT_CTL_TX0_EN (1) +#define EMAC_INT_CTL_TX1_EN (1 << 1) +#define EMAC_INT_CTL_TX_EN (EMAC_INT_CTL_TX0_EN | EMAC_INT_CTL_TX1_EN) +#define EMAC_INT_CTL_TX0_ABRT_EN (0x1 << 2) +#define EMAC_INT_CTL_TX1_ABRT_EN (0x1 << 3) +#define EMAC_INT_CTL_TX_ABRT_EN (EMAC_INT_CTL_TX0_ABRT_EN | EMAC_INT_CTL_TX1_ABRT_EN) +#define EMAC_INT_STA_REG (0x58) +#define EMAC_INT_STA_TX0_COMPLETE (0x1) +#define EMAC_INT_STA_TX1_COMPLETE (0x1 << 1) +#define EMAC_INT_STA_TX_COMPLETE (EMAC_INT_STA_TX0_COMPLETE | EMAC_INT_STA_TX1_COMPLETE) +#define EMAC_INT_STA_TX0_ABRT (0x1 << 2) +#define EMAC_INT_STA_TX1_ABRT (0x1 << 3) +#define EMAC_INT_STA_TX_ABRT (EMAC_INT_STA_TX0_ABRT | EMAC_INT_STA_TX1_ABRT) +#define EMAC_INT_STA_RX_COMPLETE (0x1 << 8) +#define EMAC_MAC_CTL0_REG (0x5c) +#define EMAC_MAC_CTL0_RX_FLOW_CTL_EN (1 << 2) +#define EMAC_MAC_CTL0_TX_FLOW_CTL_EN (1 << 3) +#define EMAC_MAC_CTL0_SOFT_RESET (1 << 15) +#define EMAC_MAC_CTL1_REG (0x60) +#define EMAC_MAC_CTL1_DUPLEX_EN (1 << 0) +#define EMAC_MAC_CTL1_LEN_CHECK_EN (1 << 1) +#define EMAC_MAC_CTL1_HUGE_FRAME_EN (1 << 2) +#define EMAC_MAC_CTL1_DELAYED_CRC_EN (1 << 3) +#define EMAC_MAC_CTL1_CRC_EN (1 << 4) +#define EMAC_MAC_CTL1_PAD_EN (1 << 5) +#define EMAC_MAC_CTL1_PAD_CRC_EN (1 << 6) +#define EMAC_MAC_CTL1_AD_SHORT_FRAME_EN (1 << 7) +#define EMAC_MAC_CTL1_BACKOFF_DIS (1 << 12) +#define EMAC_MAC_IPGT_REG (0x64) +#define EMAC_MAC_IPGT_HALF_DUPLEX (0x12) +#define EMAC_MAC_IPGT_FULL_DUPLEX (0x15) +#define EMAC_MAC_IPGR_REG (0x68) +#define EMAC_MAC_IPGR_IPG1 (0x0c) +#define EMAC_MAC_IPGR_IPG2 (0x12) +#define EMAC_MAC_CLRT_REG (0x6c) +#define EMAC_MAC_CLRT_COLLISION_WINDOW (0x37) +#define EMAC_MAC_CLRT_RM (0x0f) +#define EMAC_MAC_MAXF_REG (0x70) +#define EMAC_MAC_SUPP_REG (0x74) +#define EMAC_MAC_SUPP_100M (0x1 << 8) +#define EMAC_MAC_TEST_REG (0x78) +#define EMAC_MAC_MCFG_REG (0x7c) +#define EMAC_MAC_MCFG_MII_CLKD_MASK (0xff << 2) +#define EMAC_MAC_MCFG_MII_CLKD_72 (0x0d << 2) +#define EMAC_MAC_A0_REG (0x98) +#define EMAC_MAC_A1_REG (0x9c) +#define EMAC_MAC_A2_REG (0xa0) +#define EMAC_SAFX_L_REG0 (0xa4) +#define EMAC_SAFX_H_REG0 (0xa8) +#define EMAC_SAFX_L_REG1 (0xac) +#define EMAC_SAFX_H_REG1 (0xb0) +#define EMAC_SAFX_L_REG2 (0xb4) +#define EMAC_SAFX_H_REG2 (0xb8) +#define EMAC_SAFX_L_REG3 (0xbc) +#define EMAC_SAFX_H_REG3 (0xc0) + +#define EMAC_PHY_DUPLEX (1 << 8) + +#define EMAC_EEPROM_MAGIC (0x444d394b) +#define EMAC_UNDOCUMENTED_MAGIC (0x0143414d) +#endif /* _SUN4I_EMAC_H_ */ |