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-rw-r--r--target/linux/ramips/files/drivers/net/ramips.c2
-rw-r--r--target/linux/ramips/files/drivers/net/ramips_eth.h203
2 files changed, 204 insertions, 1 deletions
diff --git a/target/linux/ramips/files/drivers/net/ramips.c b/target/linux/ramips/files/drivers/net/ramips.c
index 0565692e5a..7168f18f66 100644
--- a/target/linux/ramips/files/drivers/net/ramips.c
+++ b/target/linux/ramips/files/drivers/net/ramips.c
@@ -24,8 +24,8 @@
#include <linux/etherdevice.h>
#include <linux/platform_device.h>
-#include <eth.h>
#include <ramips_eth_platform.h>
+#include "ramips_eth.h"
#define TX_TIMEOUT (20 * HZ / 100)
#define MAX_RX_LENGTH 1500
diff --git a/target/linux/ramips/files/drivers/net/ramips_eth.h b/target/linux/ramips/files/drivers/net/ramips_eth.h
new file mode 100644
index 0000000000..891c47b438
--- /dev/null
+++ b/target/linux/ramips/files/drivers/net/ramips_eth.h
@@ -0,0 +1,203 @@
+/*
+ * 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; version 2 of the License
+ *
+ * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
+ *
+ * based on Ralink SDK3.3
+ * Copyright (C) 2009 John Crispin <blogic@openwrt.org>
+ */
+
+#ifndef RAMIPS_ETH_H
+#define RAMIPS_ETH_H
+
+#include <linux/mii.h>
+#include <linux/interrupt.h>
+#include <linux/netdevice.h>
+
+#define NUM_RX_DESC 256
+#define NUM_TX_DESC 256
+
+#define RAMIPS_DELAY_EN_INT 0x80
+#define RAMIPS_DELAY_MAX_INT 0x04
+#define RAMIPS_DELAY_MAX_TOUT 0x04
+#define RAMIPS_DELAY_CHAN (((RAMIPS_DELAY_EN_INT | RAMIPS_DELAY_MAX_INT) << 8) | RAMIPS_DELAY_MAX_TOUT)
+#define RAMIPS_DELAY_INIT ((RAMIPS_DELAY_CHAN << 16) | RAMIPS_DELAY_CHAN)
+#define RAMIPS_PSE_FQFC_CFG_INIT 0x80504000
+
+/* interrupt bitd */
+#define RAMIPS_CNT_PPE_AF BIT(31)
+#define RAMIPS_CNT_GDM_AF BIT(29)
+#define RAMIPS_PSE_P2_FC BIT(26)
+#define RAMIPS_PSE_BUF_DROP BIT(24)
+#define RAMIPS_GDM_OTHER_DROP BIT(23)
+#define RAMIPS_PSE_P1_FC BIT(22)
+#define RAMIPS_PSE_P0_FC BIT(21)
+#define RAMIPS_PSE_FQ_EMPTY BIT(20)
+#define RAMIPS_GE1_STA_CHG BIT(18)
+#define RAMIPS_TX_COHERENT BIT(17)
+#define RAMIPS_RX_COHERENT BIT(16)
+#define RAMIPS_TX_DONE_INT3 BIT(11)
+#define RAMIPS_TX_DONE_INT2 BIT(10)
+#define RAMIPS_TX_DONE_INT1 BIT(9)
+#define RAMIPS_TX_DONE_INT0 BIT(8)
+#define RAMIPS_RX_DONE_INT0 BIT(2)
+#define RAMIPS_TX_DLY_INT BIT(1)
+#define RAMIPS_RX_DLY_INT BIT(0)
+
+/* registers */
+#define RAMIPS_FE_OFFSET 0x0000
+#define RAMIPS_GDMA_OFFSET 0x0020
+#define RAMIPS_PSE_OFFSET 0x0040
+#define RAMIPS_GDMA2_OFFSET 0x0060
+#define RAMIPS_CDMA_OFFSET 0x0080
+#define RAMIPS_PDMA_OFFSET 0x0100
+#define RAMIPS_PPE_OFFSET 0x0200
+#define RAMIPS_CMTABLE_OFFSET 0x0400
+#define RAMIPS_POLICYTABLE_OFFSET 0x1000
+
+#define RAMIPS_MDIO_ACCESS (RAMIPS_FE_OFFSET + 0x00)
+#define RAMIPS_MDIO_CFG (RAMIPS_FE_OFFSET + 0x04)
+#define RAMIPS_FE_GLO_CFG (RAMIPS_FE_OFFSET + 0x08)
+#define RAMIPS_FE_RST_GL (RAMIPS_FE_OFFSET + 0x0C)
+#define RAMIPS_FE_INT_STATUS (RAMIPS_FE_OFFSET + 0x10)
+#define RAMIPS_FE_INT_ENABLE (RAMIPS_FE_OFFSET + 0x14)
+#define RAMIPS_MDIO_CFG2 (RAMIPS_FE_OFFSET + 0x18)
+#define RAMIPS_FOC_TS_T (RAMIPS_FE_OFFSET + 0x1C)
+
+#define RAMIPS_GDMA1_FWD_CFG (RAMIPS_GDMA_OFFSET + 0x00)
+#define RAMIPS_GDMA1_SCH_CFG (RAMIPS_GDMA_OFFSET + 0x04)
+#define RAMIPS_GDMA1_SHPR_CFG (RAMIPS_GDMA_OFFSET + 0x08)
+#define RAMIPS_GDMA1_MAC_ADRL (RAMIPS_GDMA_OFFSET + 0x0C)
+#define RAMIPS_GDMA1_MAC_ADRH (RAMIPS_GDMA_OFFSET + 0x10)
+
+#define RAMIPS_GDMA2_FWD_CFG (RAMIPS_GDMA2_OFFSET + 0x00)
+#define RAMIPS_GDMA2_SCH_CFG (RAMIPS_GDMA2_OFFSET + 0x04)
+#define RAMIPS_GDMA2_SHPR_CFG (RAMIPS_GDMA2_OFFSET + 0x08)
+#define RAMIPS_GDMA2_MAC_ADRL (RAMIPS_GDMA2_OFFSET + 0x0C)
+#define RAMIPS_GDMA2_MAC_ADRH (RAMIPS_GDMA2_OFFSET + 0x10)
+
+#define RAMIPS_PSE_FQ_CFG (RAMIPS_PSE_OFFSET + 0x00)
+#define RAMIPS_CDMA_FC_CFG (RAMIPS_PSE_OFFSET + 0x04)
+#define RAMIPS_GDMA1_FC_CFG (RAMIPS_PSE_OFFSET + 0x08)
+#define RAMIPS_GDMA2_FC_CFG (RAMIPS_PSE_OFFSET + 0x0C)
+
+#define RAMIPS_CDMA_CSG_CFG (RAMIPS_CDMA_OFFSET + 0x00)
+#define RAMIPS_CDMA_SCH_CFG (RAMIPS_CDMA_OFFSET + 0x04)
+
+#define RAMIPS_PDMA_GLO_CFG (RAMIPS_PDMA_OFFSET + 0x00)
+#define RAMIPS_PDMA_RST_CFG (RAMIPS_PDMA_OFFSET + 0x04)
+#define RAMIPS_PDMA_SCH_CFG (RAMIPS_PDMA_OFFSET + 0x08)
+#define RAMIPS_DLY_INT_CFG (RAMIPS_PDMA_OFFSET + 0x0C)
+#define RAMIPS_TX_BASE_PTR0 (RAMIPS_PDMA_OFFSET + 0x10)
+#define RAMIPS_TX_MAX_CNT0 (RAMIPS_PDMA_OFFSET + 0x14)
+#define RAMIPS_TX_CTX_IDX0 (RAMIPS_PDMA_OFFSET + 0x18)
+#define RAMIPS_TX_DTX_IDX0 (RAMIPS_PDMA_OFFSET + 0x1C)
+#define RAMIPS_TX_BASE_PTR1 (RAMIPS_PDMA_OFFSET + 0x20)
+#define RAMIPS_TX_MAX_CNT1 (RAMIPS_PDMA_OFFSET + 0x24)
+#define RAMIPS_TX_CTX_IDX1 (RAMIPS_PDMA_OFFSET + 0x28)
+#define RAMIPS_TX_DTX_IDX1 (RAMIPS_PDMA_OFFSET + 0x2C)
+#define RAMIPS_TX_BASE_PTR2 (RAMIPS_PDMA_OFFSET + 0x40)
+#define RAMIPS_TX_MAX_CNT2 (RAMIPS_PDMA_OFFSET + 0x44)
+#define RAMIPS_TX_CTX_IDX2 (RAMIPS_PDMA_OFFSET + 0x48)
+#define RAMIPS_TX_DTX_IDX2 (RAMIPS_PDMA_OFFSET + 0x4C)
+#define RAMIPS_TX_BASE_PTR3 (RAMIPS_PDMA_OFFSET + 0x50)
+#define RAMIPS_TX_MAX_CNT3 (RAMIPS_PDMA_OFFSET + 0x54)
+#define RAMIPS_TX_CTX_IDX3 (RAMIPS_PDMA_OFFSET + 0x58)
+#define RAMIPS_TX_DTX_IDX3 (RAMIPS_PDMA_OFFSET + 0x5C)
+#define RAMIPS_RX_BASE_PTR0 (RAMIPS_PDMA_OFFSET + 0x30)
+#define RAMIPS_RX_MAX_CNT0 (RAMIPS_PDMA_OFFSET + 0x34)
+#define RAMIPS_RX_CALC_IDX0 (RAMIPS_PDMA_OFFSET + 0x38)
+#define RAMIPS_RX_DRX_IDX0 (RAMIPS_PDMA_OFFSET + 0x3C)
+#define RAMIPS_RX_BASE_PTR1 (RAMIPS_PDMA_OFFSET + 0x40)
+#define RAMIPS_RX_MAX_CNT1 (RAMIPS_PDMA_OFFSET + 0x44)
+#define RAMIPS_RX_CALC_IDX1 (RAMIPS_PDMA_OFFSET + 0x48)
+#define RAMIPS_RX_DRX_IDX1 (RAMIPS_PDMA_OFFSET + 0x4C)
+
+/* uni-cast port */
+#define RAMIPS_GDM1_ICS_EN (0x1 << 22)
+#define RAMIPS_GDM1_TCS_EN (0x1 << 21)
+#define RAMIPS_GDM1_UCS_EN (0x1 << 20)
+#define RAMIPS_GDM1_JMB_EN (0x1 << 19)
+#define RAMIPS_GDM1_STRPCRC (0x1 << 16)
+#define RAMIPS_GDM1_UFRC_P_CPU (0 << 12)
+#define RAMIPS_GDM1_UFRC_P_GDMA1 (1 << 12)
+#define RAMIPS_GDM1_UFRC_P_PPE (6 << 12)
+
+/* checksums */
+#define RAMIPS_ICS_GEN_EN BIT(2)
+#define RAMIPS_UCS_GEN_EN BIT(1)
+#define RAMIPS_TCS_GEN_EN BIT(0)
+
+/* dma rimg */
+#define RAMIPS_PST_DRX_IDX0 BIT(16)
+#define RAMIPS_PST_DTX_IDX3 BIT(3)
+#define RAMIPS_PST_DTX_IDX2 BIT(2)
+#define RAMIPS_PST_DTX_IDX1 BIT(1)
+#define RAMIPS_PST_DTX_IDX0 BIT(0)
+
+#define RAMIPS_TX_WB_DDONE BIT(6)
+#define RAMIPS_RX_DMA_BUSY BIT(3)
+#define RAMIPS_TX_DMA_BUSY BIT(1)
+#define RAMIPS_RX_DMA_EN BIT(2)
+#define RAMIPS_TX_DMA_EN BIT(0)
+
+#define RAMIPS_PDMA_SIZE_4DWORDS (0<<4)
+#define RAMIPS_PDMA_SIZE_8DWORDS (1<<4)
+#define RAMIPS_PDMA_SIZE_16DWORDS (2<<4)
+
+#define RAMIPS_US_CYC_CNT_MASK 0xff
+#define RAMIPS_US_CYC_CNT_SHIFT 0x8
+#define RAMIPS_US_CYC_CNT_DIVISOR 1000000
+
+#define RX_DMA_PLEN0(x) ((x >> 16) & 0x3fff)
+#define RX_DMA_LSO BIT(30)
+#define RX_DMA_DONE BIT(31)
+struct ramips_rx_dma {
+ unsigned int rxd1;
+ unsigned int rxd2;
+ unsigned int rxd3;
+ unsigned int rxd4;
+};
+
+#define TX_DMA_PLEN0_MASK ((0x3fff) << 16)
+#define TX_DMA_PLEN0(x) ((x & 0x3fff) << 16)
+#define TX_DMA_LSO BIT(30)
+#define TX_DMA_DONE BIT(31)
+#define TX_DMA_QN(x) (x << 16)
+#define TX_DMA_PN(x) (x << 24)
+#define TX_DMA_QN_MASK TX_DMA_QN(0x7)
+#define TX_DMA_PN_MASK TX_DMA_PN(0x7)
+struct ramips_tx_dma {
+ unsigned int txd1;
+ unsigned int txd2;
+ unsigned int txd3;
+ unsigned int txd4;
+};
+
+struct raeth_priv
+{
+ unsigned int phy_rx;
+ struct tasklet_struct rx_tasklet;
+ struct ramips_rx_dma *rx;
+ struct sk_buff *rx_skb[NUM_RX_DESC];
+
+ unsigned int phy_tx;
+ struct tasklet_struct tx_housekeeping_tasklet;
+ struct ramips_tx_dma *tx;
+ struct sk_buff *tx_skb[NUM_RX_DESC];
+
+ unsigned int skb_free_idx;
+
+ struct ramips_eth_platform_data *plat;
+};
+
+#endif