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@@ -1,5 +1,5 @@
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/*
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- * drivers/net/mv643xx_eth.c - Driver for MV643XX ethernet ports
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+ * Driver for Marvell Discovery (MV643XX) and Marvell Orion ethernet ports
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* Copyright (C) 2002 Matthew Dharm <mdharm@momenco.com>
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*
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* Based on the 64360 driver from:
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@@ -43,14 +43,567 @@
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#include <linux/ethtool.h>
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#include <linux/platform_device.h>
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+#include <linux/module.h>
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+#include <linux/kernel.h>
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+#include <linux/spinlock.h>
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+#include <linux/workqueue.h>
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+#include <linux/mii.h>
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+
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+#include <linux/mv643xx_eth.h>
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+
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#include <asm/io.h>
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#include <asm/types.h>
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#include <asm/pgtable.h>
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#include <asm/system.h>
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#include <asm/delay.h>
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-#include "mv643xx_eth.h"
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+#include <asm/dma-mapping.h>
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+
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+#define MV643XX_CHECKSUM_OFFLOAD_TX
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+#define MV643XX_NAPI
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+#define MV643XX_TX_FAST_REFILL
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+#undef MV643XX_COAL
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+
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+/*
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+ * Number of RX / TX descriptors on RX / TX rings.
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+ * Note that allocating RX descriptors is done by allocating the RX
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+ * ring AND a preallocated RX buffers (skb's) for each descriptor.
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+ * The TX descriptors only allocates the TX descriptors ring,
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+ * with no pre allocated TX buffers (skb's are allocated by higher layers.
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+ */
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+
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+/* Default TX ring size is 1000 descriptors */
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+#define MV643XX_DEFAULT_TX_QUEUE_SIZE 1000
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+
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+/* Default RX ring size is 400 descriptors */
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+#define MV643XX_DEFAULT_RX_QUEUE_SIZE 400
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+
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+#define MV643XX_TX_COAL 100
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+#ifdef MV643XX_COAL
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+#define MV643XX_RX_COAL 100
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+#endif
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+
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+#ifdef MV643XX_CHECKSUM_OFFLOAD_TX
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+#define MAX_DESCS_PER_SKB (MAX_SKB_FRAGS + 1)
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+#else
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+#define MAX_DESCS_PER_SKB 1
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+#endif
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+
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+#define ETH_VLAN_HLEN 4
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+#define ETH_FCS_LEN 4
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+#define ETH_HW_IP_ALIGN 2 /* hw aligns IP header */
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+#define ETH_WRAPPER_LEN (ETH_HW_IP_ALIGN + ETH_HLEN + \
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+ ETH_VLAN_HLEN + ETH_FCS_LEN)
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+#define ETH_RX_SKB_SIZE (dev->mtu + ETH_WRAPPER_LEN + \
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+ dma_get_cache_alignment())
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+
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+/*
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+ * Registers shared between all ports.
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+ */
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+#define PHY_ADDR_REG 0x0000
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+#define SMI_REG 0x0004
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+
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+/*
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+ * Per-port registers.
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+ */
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+#define PORT_CONFIG_REG(p) (0x0400 + ((p) << 10))
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+#define PORT_CONFIG_EXTEND_REG(p) (0x0404 + ((p) << 10))
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+#define MAC_ADDR_LOW(p) (0x0414 + ((p) << 10))
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+#define MAC_ADDR_HIGH(p) (0x0418 + ((p) << 10))
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+#define SDMA_CONFIG_REG(p) (0x041c + ((p) << 10))
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+#define PORT_SERIAL_CONTROL_REG(p) (0x043c + ((p) << 10))
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+#define PORT_STATUS_REG(p) (0x0444 + ((p) << 10))
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+#define TRANSMIT_QUEUE_COMMAND_REG(p) (0x0448 + ((p) << 10))
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+#define MAXIMUM_TRANSMIT_UNIT(p) (0x0458 + ((p) << 10))
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+#define INTERRUPT_CAUSE_REG(p) (0x0460 + ((p) << 10))
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+#define INTERRUPT_CAUSE_EXTEND_REG(p) (0x0464 + ((p) << 10))
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+#define INTERRUPT_MASK_REG(p) (0x0468 + ((p) << 10))
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+#define INTERRUPT_EXTEND_MASK_REG(p) (0x046c + ((p) << 10))
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+#define TX_FIFO_URGENT_THRESHOLD_REG(p) (0x0474 + ((p) << 10))
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+#define RX_CURRENT_QUEUE_DESC_PTR_0(p) (0x060c + ((p) << 10))
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+#define RECEIVE_QUEUE_COMMAND_REG(p) (0x0680 + ((p) << 10))
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+#define TX_CURRENT_QUEUE_DESC_PTR_0(p) (0x06c0 + ((p) << 10))
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+#define MIB_COUNTERS_BASE(p) (0x1000 + ((p) << 7))
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+#define DA_FILTER_SPECIAL_MULTICAST_TABLE_BASE(p) (0x1400 + ((p) << 10))
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+#define DA_FILTER_OTHER_MULTICAST_TABLE_BASE(p) (0x1500 + ((p) << 10))
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+#define DA_FILTER_UNICAST_TABLE_BASE(p) (0x1600 + ((p) << 10))
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+
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+/* These macros describe Ethernet Port configuration reg (Px_cR) bits */
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+#define UNICAST_NORMAL_MODE (0 << 0)
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+#define UNICAST_PROMISCUOUS_MODE (1 << 0)
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+#define DEFAULT_RX_QUEUE(queue) ((queue) << 1)
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+#define DEFAULT_RX_ARP_QUEUE(queue) ((queue) << 4)
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+#define RECEIVE_BC_IF_NOT_IP_OR_ARP (0 << 7)
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+#define REJECT_BC_IF_NOT_IP_OR_ARP (1 << 7)
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+#define RECEIVE_BC_IF_IP (0 << 8)
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+#define REJECT_BC_IF_IP (1 << 8)
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+#define RECEIVE_BC_IF_ARP (0 << 9)
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+#define REJECT_BC_IF_ARP (1 << 9)
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+#define TX_AM_NO_UPDATE_ERROR_SUMMARY (1 << 12)
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+#define CAPTURE_TCP_FRAMES_DIS (0 << 14)
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+#define CAPTURE_TCP_FRAMES_EN (1 << 14)
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+#define CAPTURE_UDP_FRAMES_DIS (0 << 15)
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+#define CAPTURE_UDP_FRAMES_EN (1 << 15)
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+#define DEFAULT_RX_TCP_QUEUE(queue) ((queue) << 16)
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+#define DEFAULT_RX_UDP_QUEUE(queue) ((queue) << 19)
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+#define DEFAULT_RX_BPDU_QUEUE(queue) ((queue) << 22)
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+
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+#define PORT_CONFIG_DEFAULT_VALUE \
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+ UNICAST_NORMAL_MODE | \
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+ DEFAULT_RX_QUEUE(0) | \
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+ DEFAULT_RX_ARP_QUEUE(0) | \
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+ RECEIVE_BC_IF_NOT_IP_OR_ARP | \
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+ RECEIVE_BC_IF_IP | \
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+ RECEIVE_BC_IF_ARP | \
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+ CAPTURE_TCP_FRAMES_DIS | \
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+ CAPTURE_UDP_FRAMES_DIS | \
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+ DEFAULT_RX_TCP_QUEUE(0) | \
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+ DEFAULT_RX_UDP_QUEUE(0) | \
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+ DEFAULT_RX_BPDU_QUEUE(0)
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+
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+/* These macros describe Ethernet Port configuration extend reg (Px_cXR) bits*/
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+#define CLASSIFY_EN (1 << 0)
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+#define SPAN_BPDU_PACKETS_AS_NORMAL (0 << 1)
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+#define SPAN_BPDU_PACKETS_TO_RX_QUEUE_7 (1 << 1)
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+#define PARTITION_DISABLE (0 << 2)
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+#define PARTITION_ENABLE (1 << 2)
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+
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+#define PORT_CONFIG_EXTEND_DEFAULT_VALUE \
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+ SPAN_BPDU_PACKETS_AS_NORMAL | \
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+ PARTITION_DISABLE
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+
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+/* These macros describe Ethernet Port Sdma configuration reg (SDCR) bits */
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+#define RIFB (1 << 0)
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+#define RX_BURST_SIZE_1_64BIT (0 << 1)
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+#define RX_BURST_SIZE_2_64BIT (1 << 1)
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+#define RX_BURST_SIZE_4_64BIT (2 << 1)
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+#define RX_BURST_SIZE_8_64BIT (3 << 1)
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+#define RX_BURST_SIZE_16_64BIT (4 << 1)
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+#define BLM_RX_NO_SWAP (1 << 4)
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+#define BLM_RX_BYTE_SWAP (0 << 4)
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+#define BLM_TX_NO_SWAP (1 << 5)
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+#define BLM_TX_BYTE_SWAP (0 << 5)
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+#define DESCRIPTORS_BYTE_SWAP (1 << 6)
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+#define DESCRIPTORS_NO_SWAP (0 << 6)
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+#define IPG_INT_RX(value) (((value) & 0x3fff) << 8)
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+#define TX_BURST_SIZE_1_64BIT (0 << 22)
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+#define TX_BURST_SIZE_2_64BIT (1 << 22)
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+#define TX_BURST_SIZE_4_64BIT (2 << 22)
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+#define TX_BURST_SIZE_8_64BIT (3 << 22)
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+#define TX_BURST_SIZE_16_64BIT (4 << 22)
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+
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+#if defined(__BIG_ENDIAN)
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+#define PORT_SDMA_CONFIG_DEFAULT_VALUE \
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+ RX_BURST_SIZE_4_64BIT | \
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+ IPG_INT_RX(0) | \
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+ TX_BURST_SIZE_4_64BIT
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+#elif defined(__LITTLE_ENDIAN)
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+#define PORT_SDMA_CONFIG_DEFAULT_VALUE \
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+ RX_BURST_SIZE_4_64BIT | \
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+ BLM_RX_NO_SWAP | \
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+ BLM_TX_NO_SWAP | \
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+ IPG_INT_RX(0) | \
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+ TX_BURST_SIZE_4_64BIT
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+#else
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+#error One of __BIG_ENDIAN or __LITTLE_ENDIAN must be defined
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+#endif
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+
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+/* These macros describe Ethernet Port serial control reg (PSCR) bits */
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+#define SERIAL_PORT_DISABLE (0 << 0)
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+#define SERIAL_PORT_ENABLE (1 << 0)
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+#define DO_NOT_FORCE_LINK_PASS (0 << 1)
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+#define FORCE_LINK_PASS (1 << 1)
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+#define ENABLE_AUTO_NEG_FOR_DUPLX (0 << 2)
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+#define DISABLE_AUTO_NEG_FOR_DUPLX (1 << 2)
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+#define ENABLE_AUTO_NEG_FOR_FLOW_CTRL (0 << 3)
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+#define DISABLE_AUTO_NEG_FOR_FLOW_CTRL (1 << 3)
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+#define ADV_NO_FLOW_CTRL (0 << 4)
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+#define ADV_SYMMETRIC_FLOW_CTRL (1 << 4)
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+#define FORCE_FC_MODE_NO_PAUSE_DIS_TX (0 << 5)
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+#define FORCE_FC_MODE_TX_PAUSE_DIS (1 << 5)
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+#define FORCE_BP_MODE_NO_JAM (0 << 7)
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+#define FORCE_BP_MODE_JAM_TX (1 << 7)
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+#define FORCE_BP_MODE_JAM_TX_ON_RX_ERR (2 << 7)
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+#define SERIAL_PORT_CONTROL_RESERVED (1 << 9)
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+#define FORCE_LINK_FAIL (0 << 10)
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+#define DO_NOT_FORCE_LINK_FAIL (1 << 10)
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+#define RETRANSMIT_16_ATTEMPTS (0 << 11)
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+#define RETRANSMIT_FOREVER (1 << 11)
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+#define ENABLE_AUTO_NEG_SPEED_GMII (0 << 13)
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+#define DISABLE_AUTO_NEG_SPEED_GMII (1 << 13)
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+#define DTE_ADV_0 (0 << 14)
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+#define DTE_ADV_1 (1 << 14)
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+#define DISABLE_AUTO_NEG_BYPASS (0 << 15)
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+#define ENABLE_AUTO_NEG_BYPASS (1 << 15)
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+#define AUTO_NEG_NO_CHANGE (0 << 16)
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+#define RESTART_AUTO_NEG (1 << 16)
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+#define MAX_RX_PACKET_1518BYTE (0 << 17)
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+#define MAX_RX_PACKET_1522BYTE (1 << 17)
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+#define MAX_RX_PACKET_1552BYTE (2 << 17)
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+#define MAX_RX_PACKET_9022BYTE (3 << 17)
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+#define MAX_RX_PACKET_9192BYTE (4 << 17)
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+#define MAX_RX_PACKET_9700BYTE (5 << 17)
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+#define MAX_RX_PACKET_MASK (7 << 17)
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+#define CLR_EXT_LOOPBACK (0 << 20)
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+#define SET_EXT_LOOPBACK (1 << 20)
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+#define SET_HALF_DUPLEX_MODE (0 << 21)
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+#define SET_FULL_DUPLEX_MODE (1 << 21)
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+#define DISABLE_FLOW_CTRL_TX_RX_IN_FULL_DUPLEX (0 << 22)
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+#define ENABLE_FLOW_CTRL_TX_RX_IN_FULL_DUPLEX (1 << 22)
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+#define SET_GMII_SPEED_TO_10_100 (0 << 23)
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+#define SET_GMII_SPEED_TO_1000 (1 << 23)
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+#define SET_MII_SPEED_TO_10 (0 << 24)
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+#define SET_MII_SPEED_TO_100 (1 << 24)
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+
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+#define PORT_SERIAL_CONTROL_DEFAULT_VALUE \
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+ DO_NOT_FORCE_LINK_PASS | \
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+ ENABLE_AUTO_NEG_FOR_DUPLX | \
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+ DISABLE_AUTO_NEG_FOR_FLOW_CTRL | \
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+ ADV_SYMMETRIC_FLOW_CTRL | \
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+ FORCE_FC_MODE_NO_PAUSE_DIS_TX | \
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+ FORCE_BP_MODE_NO_JAM | \
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+ (1 << 9) /* reserved */ | \
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+ DO_NOT_FORCE_LINK_FAIL | \
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+ RETRANSMIT_16_ATTEMPTS | \
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+ ENABLE_AUTO_NEG_SPEED_GMII | \
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+ DTE_ADV_0 | \
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+ DISABLE_AUTO_NEG_BYPASS | \
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+ AUTO_NEG_NO_CHANGE | \
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+ MAX_RX_PACKET_9700BYTE | \
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+ CLR_EXT_LOOPBACK | \
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+ SET_FULL_DUPLEX_MODE | \
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+ ENABLE_FLOW_CTRL_TX_RX_IN_FULL_DUPLEX
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+
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+/* These macros describe Ethernet Serial Status reg (PSR) bits */
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+#define PORT_STATUS_MODE_10_BIT (1 << 0)
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+#define PORT_STATUS_LINK_UP (1 << 1)
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+#define PORT_STATUS_FULL_DUPLEX (1 << 2)
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+#define PORT_STATUS_FLOW_CONTROL (1 << 3)
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+#define PORT_STATUS_GMII_1000 (1 << 4)
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+#define PORT_STATUS_MII_100 (1 << 5)
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+/* PSR bit 6 is undocumented */
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+#define PORT_STATUS_TX_IN_PROGRESS (1 << 7)
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+#define PORT_STATUS_AUTONEG_BYPASSED (1 << 8)
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+#define PORT_STATUS_PARTITION (1 << 9)
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+#define PORT_STATUS_TX_FIFO_EMPTY (1 << 10)
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+/* PSR bits 11-31 are reserved */
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+
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+#define PORT_DEFAULT_TRANSMIT_QUEUE_SIZE 800
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+#define PORT_DEFAULT_RECEIVE_QUEUE_SIZE 400
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+
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+#define DESC_SIZE 64
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+
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+#define ETH_RX_QUEUES_ENABLED (1 << 0) /* use only Q0 for receive */
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+#define ETH_TX_QUEUES_ENABLED (1 << 0) /* use only Q0 for transmit */
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+
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+#define ETH_INT_CAUSE_RX_DONE (ETH_RX_QUEUES_ENABLED << 2)
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+#define ETH_INT_CAUSE_RX_ERROR (ETH_RX_QUEUES_ENABLED << 9)
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+#define ETH_INT_CAUSE_RX (ETH_INT_CAUSE_RX_DONE | ETH_INT_CAUSE_RX_ERROR)
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+#define ETH_INT_CAUSE_EXT 0x00000002
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+#define ETH_INT_UNMASK_ALL (ETH_INT_CAUSE_RX | ETH_INT_CAUSE_EXT)
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+
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+#define ETH_INT_CAUSE_TX_DONE (ETH_TX_QUEUES_ENABLED << 0)
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+#define ETH_INT_CAUSE_TX_ERROR (ETH_TX_QUEUES_ENABLED << 8)
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+#define ETH_INT_CAUSE_TX (ETH_INT_CAUSE_TX_DONE | ETH_INT_CAUSE_TX_ERROR)
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+#define ETH_INT_CAUSE_PHY 0x00010000
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+#define ETH_INT_CAUSE_STATE 0x00100000
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+#define ETH_INT_UNMASK_ALL_EXT (ETH_INT_CAUSE_TX | ETH_INT_CAUSE_PHY | \
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+ ETH_INT_CAUSE_STATE)
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+
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+#define ETH_INT_MASK_ALL 0x00000000
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+#define ETH_INT_MASK_ALL_EXT 0x00000000
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+
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+#define PHY_WAIT_ITERATIONS 1000 /* 1000 iterations * 10uS = 10mS max */
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+#define PHY_WAIT_MICRO_SECONDS 10
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+
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+/* Buffer offset from buffer pointer */
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+#define RX_BUF_OFFSET 0x2
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+
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+/* Gigabit Ethernet Unit Global Registers */
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+
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+/* MIB Counters register definitions */
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+#define ETH_MIB_GOOD_OCTETS_RECEIVED_LOW 0x0
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+#define ETH_MIB_GOOD_OCTETS_RECEIVED_HIGH 0x4
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+#define ETH_MIB_BAD_OCTETS_RECEIVED 0x8
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+#define ETH_MIB_INTERNAL_MAC_TRANSMIT_ERR 0xc
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+#define ETH_MIB_GOOD_FRAMES_RECEIVED 0x10
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+#define ETH_MIB_BAD_FRAMES_RECEIVED 0x14
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+#define ETH_MIB_BROADCAST_FRAMES_RECEIVED 0x18
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+#define ETH_MIB_MULTICAST_FRAMES_RECEIVED 0x1c
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+#define ETH_MIB_FRAMES_64_OCTETS 0x20
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+#define ETH_MIB_FRAMES_65_TO_127_OCTETS 0x24
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+#define ETH_MIB_FRAMES_128_TO_255_OCTETS 0x28
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+#define ETH_MIB_FRAMES_256_TO_511_OCTETS 0x2c
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+#define ETH_MIB_FRAMES_512_TO_1023_OCTETS 0x30
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+#define ETH_MIB_FRAMES_1024_TO_MAX_OCTETS 0x34
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+#define ETH_MIB_GOOD_OCTETS_SENT_LOW 0x38
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+#define ETH_MIB_GOOD_OCTETS_SENT_HIGH 0x3c
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+#define ETH_MIB_GOOD_FRAMES_SENT 0x40
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+#define ETH_MIB_EXCESSIVE_COLLISION 0x44
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+#define ETH_MIB_MULTICAST_FRAMES_SENT 0x48
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+#define ETH_MIB_BROADCAST_FRAMES_SENT 0x4c
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+#define ETH_MIB_UNREC_MAC_CONTROL_RECEIVED 0x50
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+#define ETH_MIB_FC_SENT 0x54
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|
+#define ETH_MIB_GOOD_FC_RECEIVED 0x58
|
|
|
+#define ETH_MIB_BAD_FC_RECEIVED 0x5c
|
|
|
+#define ETH_MIB_UNDERSIZE_RECEIVED 0x60
|
|
|
+#define ETH_MIB_FRAGMENTS_RECEIVED 0x64
|
|
|
+#define ETH_MIB_OVERSIZE_RECEIVED 0x68
|
|
|
+#define ETH_MIB_JABBER_RECEIVED 0x6c
|
|
|
+#define ETH_MIB_MAC_RECEIVE_ERROR 0x70
|
|
|
+#define ETH_MIB_BAD_CRC_EVENT 0x74
|
|
|
+#define ETH_MIB_COLLISION 0x78
|
|
|
+#define ETH_MIB_LATE_COLLISION 0x7c
|
|
|
+
|
|
|
+/* Port serial status reg (PSR) */
|
|
|
+#define ETH_INTERFACE_PCM 0x00000001
|
|
|
+#define ETH_LINK_IS_UP 0x00000002
|
|
|
+#define ETH_PORT_AT_FULL_DUPLEX 0x00000004
|
|
|
+#define ETH_RX_FLOW_CTRL_ENABLED 0x00000008
|
|
|
+#define ETH_GMII_SPEED_1000 0x00000010
|
|
|
+#define ETH_MII_SPEED_100 0x00000020
|
|
|
+#define ETH_TX_IN_PROGRESS 0x00000080
|
|
|
+#define ETH_BYPASS_ACTIVE 0x00000100
|
|
|
+#define ETH_PORT_AT_PARTITION_STATE 0x00000200
|
|
|
+#define ETH_PORT_TX_FIFO_EMPTY 0x00000400
|
|
|
+
|
|
|
+/* SMI reg */
|
|
|
+#define ETH_SMI_BUSY 0x10000000 /* 0 - Write, 1 - Read */
|
|
|
+#define ETH_SMI_READ_VALID 0x08000000 /* 0 - Write, 1 - Read */
|
|
|
+#define ETH_SMI_OPCODE_WRITE 0 /* Completion of Read */
|
|
|
+#define ETH_SMI_OPCODE_READ 0x04000000 /* Operation is in progress */
|
|
|
+
|
|
|
+/* Interrupt Cause Register Bit Definitions */
|
|
|
+
|
|
|
+/* SDMA command status fields macros */
|
|
|
+
|
|
|
+/* Tx & Rx descriptors status */
|
|
|
+#define ETH_ERROR_SUMMARY 0x00000001
|
|
|
+
|
|
|
+/* Tx & Rx descriptors command */
|
|
|
+#define ETH_BUFFER_OWNED_BY_DMA 0x80000000
|
|
|
+
|
|
|
+/* Tx descriptors status */
|
|
|
+#define ETH_LC_ERROR 0
|
|
|
+#define ETH_UR_ERROR 0x00000002
|
|
|
+#define ETH_RL_ERROR 0x00000004
|
|
|
+#define ETH_LLC_SNAP_FORMAT 0x00000200
|
|
|
+
|
|
|
+/* Rx descriptors status */
|
|
|
+#define ETH_OVERRUN_ERROR 0x00000002
|
|
|
+#define ETH_MAX_FRAME_LENGTH_ERROR 0x00000004
|
|
|
+#define ETH_RESOURCE_ERROR 0x00000006
|
|
|
+#define ETH_VLAN_TAGGED 0x00080000
|
|
|
+#define ETH_BPDU_FRAME 0x00100000
|
|
|
+#define ETH_UDP_FRAME_OVER_IP_V_4 0x00200000
|
|
|
+#define ETH_OTHER_FRAME_TYPE 0x00400000
|
|
|
+#define ETH_LAYER_2_IS_ETH_V_2 0x00800000
|
|
|
+#define ETH_FRAME_TYPE_IP_V_4 0x01000000
|
|
|
+#define ETH_FRAME_HEADER_OK 0x02000000
|
|
|
+#define ETH_RX_LAST_DESC 0x04000000
|
|
|
+#define ETH_RX_FIRST_DESC 0x08000000
|
|
|
+#define ETH_UNKNOWN_DESTINATION_ADDR 0x10000000
|
|
|
+#define ETH_RX_ENABLE_INTERRUPT 0x20000000
|
|
|
+#define ETH_LAYER_4_CHECKSUM_OK 0x40000000
|
|
|
+
|
|
|
+/* Rx descriptors byte count */
|
|
|
+#define ETH_FRAME_FRAGMENTED 0x00000004
|
|
|
+
|
|
|
+/* Tx descriptors command */
|
|
|
+#define ETH_LAYER_4_CHECKSUM_FIRST_DESC 0x00000400
|
|
|
+#define ETH_FRAME_SET_TO_VLAN 0x00008000
|
|
|
+#define ETH_UDP_FRAME 0x00010000
|
|
|
+#define ETH_GEN_TCP_UDP_CHECKSUM 0x00020000
|
|
|
+#define ETH_GEN_IP_V_4_CHECKSUM 0x00040000
|
|
|
+#define ETH_ZERO_PADDING 0x00080000
|
|
|
+#define ETH_TX_LAST_DESC 0x00100000
|
|
|
+#define ETH_TX_FIRST_DESC 0x00200000
|
|
|
+#define ETH_GEN_CRC 0x00400000
|
|
|
+#define ETH_TX_ENABLE_INTERRUPT 0x00800000
|
|
|
+#define ETH_AUTO_MODE 0x40000000
|
|
|
+
|
|
|
+#define ETH_TX_IHL_SHIFT 11
|
|
|
+
|
|
|
+/* typedefs */
|
|
|
+
|
|
|
+typedef enum _eth_func_ret_status {
|
|
|
+ ETH_OK, /* Returned as expected. */
|
|
|
+ ETH_ERROR, /* Fundamental error. */
|
|
|
+ ETH_RETRY, /* Could not process request. Try later.*/
|
|
|
+ ETH_END_OF_JOB, /* Ring has nothing to process. */
|
|
|
+ ETH_QUEUE_FULL, /* Ring resource error. */
|
|
|
+ ETH_QUEUE_LAST_RESOURCE /* Ring resources about to exhaust. */
|
|
|
+} ETH_FUNC_RET_STATUS;
|
|
|
+
|
|
|
+typedef enum _eth_target {
|
|
|
+ ETH_TARGET_DRAM,
|
|
|
+ ETH_TARGET_DEVICE,
|
|
|
+ ETH_TARGET_CBS,
|
|
|
+ ETH_TARGET_PCI0,
|
|
|
+ ETH_TARGET_PCI1
|
|
|
+} ETH_TARGET;
|
|
|
+
|
|
|
+/* These are for big-endian machines. Little endian needs different
|
|
|
+ * definitions.
|
|
|
+ */
|
|
|
+#if defined(__BIG_ENDIAN)
|
|
|
+struct eth_rx_desc {
|
|
|
+ u16 byte_cnt; /* Descriptor buffer byte count */
|
|
|
+ u16 buf_size; /* Buffer size */
|
|
|
+ u32 cmd_sts; /* Descriptor command status */
|
|
|
+ u32 next_desc_ptr; /* Next descriptor pointer */
|
|
|
+ u32 buf_ptr; /* Descriptor buffer pointer */
|
|
|
+};
|
|
|
+
|
|
|
+struct eth_tx_desc {
|
|
|
+ u16 byte_cnt; /* buffer byte count */
|
|
|
+ u16 l4i_chk; /* CPU provided TCP checksum */
|
|
|
+ u32 cmd_sts; /* Command/status field */
|
|
|
+ u32 next_desc_ptr; /* Pointer to next descriptor */
|
|
|
+ u32 buf_ptr; /* pointer to buffer for this descriptor*/
|
|
|
+};
|
|
|
+#elif defined(__LITTLE_ENDIAN)
|
|
|
+struct eth_rx_desc {
|
|
|
+ u32 cmd_sts; /* Descriptor command status */
|
|
|
+ u16 buf_size; /* Buffer size */
|
|
|
+ u16 byte_cnt; /* Descriptor buffer byte count */
|
|
|
+ u32 buf_ptr; /* Descriptor buffer pointer */
|
|
|
+ u32 next_desc_ptr; /* Next descriptor pointer */
|
|
|
+};
|
|
|
+
|
|
|
+struct eth_tx_desc {
|
|
|
+ u32 cmd_sts; /* Command/status field */
|
|
|
+ u16 l4i_chk; /* CPU provided TCP checksum */
|
|
|
+ u16 byte_cnt; /* buffer byte count */
|
|
|
+ u32 buf_ptr; /* pointer to buffer for this descriptor*/
|
|
|
+ u32 next_desc_ptr; /* Pointer to next descriptor */
|
|
|
+};
|
|
|
+#else
|
|
|
+#error One of __BIG_ENDIAN or __LITTLE_ENDIAN must be defined
|
|
|
+#endif
|
|
|
+
|
|
|
+/* Unified struct for Rx and Tx operations. The user is not required to */
|
|
|
+/* be familier with neither Tx nor Rx descriptors. */
|
|
|
+struct pkt_info {
|
|
|
+ unsigned short byte_cnt; /* Descriptor buffer byte count */
|
|
|
+ unsigned short l4i_chk; /* Tx CPU provided TCP Checksum */
|
|
|
+ unsigned int cmd_sts; /* Descriptor command status */
|
|
|
+ dma_addr_t buf_ptr; /* Descriptor buffer pointer */
|
|
|
+ struct sk_buff *return_info; /* User resource return information */
|
|
|
+};
|
|
|
+
|
|
|
+/* Ethernet port specific information */
|
|
|
+struct mv643xx_mib_counters {
|
|
|
+ u64 good_octets_received;
|
|
|
+ u32 bad_octets_received;
|
|
|
+ u32 internal_mac_transmit_err;
|
|
|
+ u32 good_frames_received;
|
|
|
+ u32 bad_frames_received;
|
|
|
+ u32 broadcast_frames_received;
|
|
|
+ u32 multicast_frames_received;
|
|
|
+ u32 frames_64_octets;
|
|
|
+ u32 frames_65_to_127_octets;
|
|
|
+ u32 frames_128_to_255_octets;
|
|
|
+ u32 frames_256_to_511_octets;
|
|
|
+ u32 frames_512_to_1023_octets;
|
|
|
+ u32 frames_1024_to_max_octets;
|
|
|
+ u64 good_octets_sent;
|
|
|
+ u32 good_frames_sent;
|
|
|
+ u32 excessive_collision;
|
|
|
+ u32 multicast_frames_sent;
|
|
|
+ u32 broadcast_frames_sent;
|
|
|
+ u32 unrec_mac_control_received;
|
|
|
+ u32 fc_sent;
|
|
|
+ u32 good_fc_received;
|
|
|
+ u32 bad_fc_received;
|
|
|
+ u32 undersize_received;
|
|
|
+ u32 fragments_received;
|
|
|
+ u32 oversize_received;
|
|
|
+ u32 jabber_received;
|
|
|
+ u32 mac_receive_error;
|
|
|
+ u32 bad_crc_event;
|
|
|
+ u32 collision;
|
|
|
+ u32 late_collision;
|
|
|
+};
|
|
|
+
|
|
|
+struct mv643xx_private {
|
|
|
+ int port_num; /* User Ethernet port number */
|
|
|
+
|
|
|
+ u32 rx_sram_addr; /* Base address of rx sram area */
|
|
|
+ u32 rx_sram_size; /* Size of rx sram area */
|
|
|
+ u32 tx_sram_addr; /* Base address of tx sram area */
|
|
|
+ u32 tx_sram_size; /* Size of tx sram area */
|
|
|
+
|
|
|
+ int rx_resource_err; /* Rx ring resource error flag */
|
|
|
+
|
|
|
+ /* Tx/Rx rings managment indexes fields. For driver use */
|
|
|
+
|
|
|
+ /* Next available and first returning Rx resource */
|
|
|
+ int rx_curr_desc_q, rx_used_desc_q;
|
|
|
+
|
|
|
+ /* Next available and first returning Tx resource */
|
|
|
+ int tx_curr_desc_q, tx_used_desc_q;
|
|
|
+
|
|
|
+#ifdef MV643XX_TX_FAST_REFILL
|
|
|
+ u32 tx_clean_threshold;
|
|
|
+#endif
|
|
|
+
|
|
|
+ struct eth_rx_desc *p_rx_desc_area;
|
|
|
+ dma_addr_t rx_desc_dma;
|
|
|
+ int rx_desc_area_size;
|
|
|
+ struct sk_buff **rx_skb;
|
|
|
+
|
|
|
+ struct eth_tx_desc *p_tx_desc_area;
|
|
|
+ dma_addr_t tx_desc_dma;
|
|
|
+ int tx_desc_area_size;
|
|
|
+ struct sk_buff **tx_skb;
|
|
|
+
|
|
|
+ struct work_struct tx_timeout_task;
|
|
|
+
|
|
|
+ struct net_device *dev;
|
|
|
+ struct napi_struct napi;
|
|
|
+ struct net_device_stats stats;
|
|
|
+ struct mv643xx_mib_counters mib_counters;
|
|
|
+ spinlock_t lock;
|
|
|
+ /* Size of Tx Ring per queue */
|
|
|
+ int tx_ring_size;
|
|
|
+ /* Number of tx descriptors in use */
|
|
|
+ int tx_desc_count;
|
|
|
+ /* Size of Rx Ring per queue */
|
|
|
+ int rx_ring_size;
|
|
|
+ /* Number of rx descriptors in use */
|
|
|
+ int rx_desc_count;
|
|
|
+
|
|
|
+ /*
|
|
|
+ * Used in case RX Ring is empty, which can be caused when
|
|
|
+ * system does not have resources (skb's)
|
|
|
+ */
|
|
|
+ struct timer_list timeout;
|
|
|
+
|
|
|
+ u32 rx_int_coal;
|
|
|
+ u32 tx_int_coal;
|
|
|
+ struct mii_if_info mii;
|
|
|
+};
|
|
|
|
|
|
/* Static function declarations */
|
|
|
+static void eth_port_init(struct mv643xx_private *mp);
|
|
|
+static void eth_port_reset(unsigned int eth_port_num);
|
|
|
+static void eth_port_start(struct net_device *dev);
|
|
|
+
|
|
|
+static void ethernet_phy_reset(unsigned int eth_port_num);
|
|
|
+
|
|
|
+static void eth_port_write_smi_reg(unsigned int eth_port_num,
|
|
|
+ unsigned int phy_reg, unsigned int value);
|
|
|
+
|
|
|
+static void eth_port_read_smi_reg(unsigned int eth_port_num,
|
|
|
+ unsigned int phy_reg, unsigned int *value);
|
|
|
+
|
|
|
+static void eth_clear_mib_counters(unsigned int eth_port_num);
|
|
|
+
|
|
|
+static ETH_FUNC_RET_STATUS eth_port_receive(struct mv643xx_private *mp,
|
|
|
+ struct pkt_info *p_pkt_info);
|
|
|
+static ETH_FUNC_RET_STATUS eth_rx_return_buff(struct mv643xx_private *mp,
|
|
|
+ struct pkt_info *p_pkt_info);
|
|
|
+
|
|
|
static void eth_port_uc_addr_get(unsigned int port_num, unsigned char *p_addr);
|
|
|
static void eth_port_uc_addr_set(unsigned int port_num, unsigned char *p_addr);
|
|
|
static void eth_port_set_multicast_list(struct net_device *);
|
|
@@ -78,26 +631,19 @@ static const struct ethtool_ops mv643xx_ethtool_ops;
|
|
|
static char mv643xx_driver_name[] = "mv643xx_eth";
|
|
|
static char mv643xx_driver_version[] = "1.0";
|
|
|
|
|
|
-static void __iomem *mv643xx_eth_shared_base;
|
|
|
+static void __iomem *mv643xx_eth_base;
|
|
|
|
|
|
-/* used to protect MV643XX_ETH_SMI_REG, which is shared across ports */
|
|
|
+/* used to protect SMI_REG, which is shared across ports */
|
|
|
static DEFINE_SPINLOCK(mv643xx_eth_phy_lock);
|
|
|
|
|
|
static inline u32 mv_read(int offset)
|
|
|
{
|
|
|
- void __iomem *reg_base;
|
|
|
-
|
|
|
- reg_base = mv643xx_eth_shared_base - MV643XX_ETH_SHARED_REGS;
|
|
|
-
|
|
|
- return readl(reg_base + offset);
|
|
|
+ return readl(mv643xx_eth_base + offset);
|
|
|
}
|
|
|
|
|
|
static inline void mv_write(int offset, u32 data)
|
|
|
{
|
|
|
- void __iomem *reg_base;
|
|
|
-
|
|
|
- reg_base = mv643xx_eth_shared_base - MV643XX_ETH_SHARED_REGS;
|
|
|
- writel(data, reg_base + offset);
|
|
|
+ writel(data, mv643xx_eth_base + offset);
|
|
|
}
|
|
|
|
|
|
/*
|
|
@@ -221,12 +767,12 @@ static void mv643xx_eth_set_rx_mode(struct net_device *dev)
|
|
|
struct mv643xx_private *mp = netdev_priv(dev);
|
|
|
u32 config_reg;
|
|
|
|
|
|
- config_reg = mv_read(MV643XX_ETH_PORT_CONFIG_REG(mp->port_num));
|
|
|
+ config_reg = mv_read(PORT_CONFIG_REG(mp->port_num));
|
|
|
if (dev->flags & IFF_PROMISC)
|
|
|
- config_reg |= (u32) MV643XX_ETH_UNICAST_PROMISCUOUS_MODE;
|
|
|
+ config_reg |= (u32) UNICAST_PROMISCUOUS_MODE;
|
|
|
else
|
|
|
- config_reg &= ~(u32) MV643XX_ETH_UNICAST_PROMISCUOUS_MODE;
|
|
|
- mv_write(MV643XX_ETH_PORT_CONFIG_REG(mp->port_num), config_reg);
|
|
|
+ config_reg &= ~(u32) UNICAST_PROMISCUOUS_MODE;
|
|
|
+ mv_write(PORT_CONFIG_REG(mp->port_num), config_reg);
|
|
|
|
|
|
eth_port_set_multicast_list(dev);
|
|
|
}
|
|
@@ -462,41 +1008,37 @@ static void mv643xx_eth_update_pscr(struct net_device *dev,
|
|
|
u32 o_pscr, n_pscr;
|
|
|
unsigned int queues;
|
|
|
|
|
|
- o_pscr = mv_read(MV643XX_ETH_PORT_SERIAL_CONTROL_REG(port_num));
|
|
|
+ o_pscr = mv_read(PORT_SERIAL_CONTROL_REG(port_num));
|
|
|
n_pscr = o_pscr;
|
|
|
|
|
|
/* clear speed, duplex and rx buffer size fields */
|
|
|
- n_pscr &= ~(MV643XX_ETH_SET_MII_SPEED_TO_100 |
|
|
|
- MV643XX_ETH_SET_GMII_SPEED_TO_1000 |
|
|
|
- MV643XX_ETH_SET_FULL_DUPLEX_MODE |
|
|
|
- MV643XX_ETH_MAX_RX_PACKET_MASK);
|
|
|
+ n_pscr &= ~(SET_MII_SPEED_TO_100 |
|
|
|
+ SET_GMII_SPEED_TO_1000 |
|
|
|
+ SET_FULL_DUPLEX_MODE |
|
|
|
+ MAX_RX_PACKET_MASK);
|
|
|
|
|
|
if (ecmd->duplex == DUPLEX_FULL)
|
|
|
- n_pscr |= MV643XX_ETH_SET_FULL_DUPLEX_MODE;
|
|
|
+ n_pscr |= SET_FULL_DUPLEX_MODE;
|
|
|
|
|
|
if (ecmd->speed == SPEED_1000)
|
|
|
- n_pscr |= MV643XX_ETH_SET_GMII_SPEED_TO_1000 |
|
|
|
- MV643XX_ETH_MAX_RX_PACKET_9700BYTE;
|
|
|
+ n_pscr |= SET_GMII_SPEED_TO_1000 |
|
|
|
+ MAX_RX_PACKET_9700BYTE;
|
|
|
else {
|
|
|
if (ecmd->speed == SPEED_100)
|
|
|
- n_pscr |= MV643XX_ETH_SET_MII_SPEED_TO_100;
|
|
|
- n_pscr |= MV643XX_ETH_MAX_RX_PACKET_1522BYTE;
|
|
|
+ n_pscr |= SET_MII_SPEED_TO_100;
|
|
|
+ n_pscr |= MAX_RX_PACKET_1522BYTE;
|
|
|
}
|
|
|
|
|
|
if (n_pscr != o_pscr) {
|
|
|
- if ((o_pscr & MV643XX_ETH_SERIAL_PORT_ENABLE) == 0)
|
|
|
- mv_write(MV643XX_ETH_PORT_SERIAL_CONTROL_REG(port_num),
|
|
|
- n_pscr);
|
|
|
+ if ((o_pscr & SERIAL_PORT_ENABLE) == 0)
|
|
|
+ mv_write(PORT_SERIAL_CONTROL_REG(port_num), n_pscr);
|
|
|
else {
|
|
|
queues = mv643xx_eth_port_disable_tx(port_num);
|
|
|
|
|
|
- o_pscr &= ~MV643XX_ETH_SERIAL_PORT_ENABLE;
|
|
|
- mv_write(MV643XX_ETH_PORT_SERIAL_CONTROL_REG(port_num),
|
|
|
- o_pscr);
|
|
|
- mv_write(MV643XX_ETH_PORT_SERIAL_CONTROL_REG(port_num),
|
|
|
- n_pscr);
|
|
|
- mv_write(MV643XX_ETH_PORT_SERIAL_CONTROL_REG(port_num),
|
|
|
- n_pscr);
|
|
|
+ o_pscr &= ~SERIAL_PORT_ENABLE;
|
|
|
+ mv_write(PORT_SERIAL_CONTROL_REG(port_num), o_pscr);
|
|
|
+ mv_write(PORT_SERIAL_CONTROL_REG(port_num), n_pscr);
|
|
|
+ mv_write(PORT_SERIAL_CONTROL_REG(port_num), n_pscr);
|
|
|
if (queues)
|
|
|
mv643xx_eth_port_enable_tx(port_num, queues);
|
|
|
}
|
|
@@ -522,13 +1064,13 @@ static irqreturn_t mv643xx_eth_int_handler(int irq, void *dev_id)
|
|
|
unsigned int port_num = mp->port_num;
|
|
|
|
|
|
/* Read interrupt cause registers */
|
|
|
- eth_int_cause = mv_read(MV643XX_ETH_INTERRUPT_CAUSE_REG(port_num)) &
|
|
|
+ eth_int_cause = mv_read(INTERRUPT_CAUSE_REG(port_num)) &
|
|
|
ETH_INT_UNMASK_ALL;
|
|
|
if (eth_int_cause & ETH_INT_CAUSE_EXT) {
|
|
|
eth_int_cause_ext = mv_read(
|
|
|
- MV643XX_ETH_INTERRUPT_CAUSE_EXTEND_REG(port_num)) &
|
|
|
+ INTERRUPT_CAUSE_EXTEND_REG(port_num)) &
|
|
|
ETH_INT_UNMASK_ALL_EXT;
|
|
|
- mv_write(MV643XX_ETH_INTERRUPT_CAUSE_EXTEND_REG(port_num),
|
|
|
+ mv_write(INTERRUPT_CAUSE_EXTEND_REG(port_num),
|
|
|
~eth_int_cause_ext);
|
|
|
}
|
|
|
|
|
@@ -556,10 +1098,10 @@ static irqreturn_t mv643xx_eth_int_handler(int irq, void *dev_id)
|
|
|
#ifdef MV643XX_NAPI
|
|
|
if (eth_int_cause & ETH_INT_CAUSE_RX) {
|
|
|
/* schedule the NAPI poll routine to maintain port */
|
|
|
- mv_write(MV643XX_ETH_INTERRUPT_MASK_REG(port_num),
|
|
|
- ETH_INT_MASK_ALL);
|
|
|
+ mv_write(INTERRUPT_MASK_REG(port_num), ETH_INT_MASK_ALL);
|
|
|
+
|
|
|
/* wait for previous write to complete */
|
|
|
- mv_read(MV643XX_ETH_INTERRUPT_MASK_REG(port_num));
|
|
|
+ mv_read(INTERRUPT_MASK_REG(port_num));
|
|
|
|
|
|
netif_rx_schedule(dev, &mp->napi);
|
|
|
}
|
|
@@ -611,9 +1153,9 @@ static unsigned int eth_port_set_rx_coal(unsigned int eth_port_num,
|
|
|
unsigned int coal = ((t_clk / 1000000) * delay) / 64;
|
|
|
|
|
|
/* Set RX Coalescing mechanism */
|
|
|
- mv_write(MV643XX_ETH_SDMA_CONFIG_REG(eth_port_num),
|
|
|
+ mv_write(SDMA_CONFIG_REG(eth_port_num),
|
|
|
((coal & 0x3fff) << 8) |
|
|
|
- (mv_read(MV643XX_ETH_SDMA_CONFIG_REG(eth_port_num))
|
|
|
+ (mv_read(SDMA_CONFIG_REG(eth_port_num))
|
|
|
& 0xffc000ff));
|
|
|
|
|
|
return coal;
|
|
@@ -649,8 +1191,7 @@ static unsigned int eth_port_set_tx_coal(unsigned int eth_port_num,
|
|
|
unsigned int coal;
|
|
|
coal = ((t_clk / 1000000) * delay) / 64;
|
|
|
/* Set TX Coalescing mechanism */
|
|
|
- mv_write(MV643XX_ETH_TX_FIFO_URGENT_THRESHOLD_REG(eth_port_num),
|
|
|
- coal << 4);
|
|
|
+ mv_write(TX_FIFO_URGENT_THRESHOLD_REG(eth_port_num), coal << 4);
|
|
|
return coal;
|
|
|
}
|
|
|
|
|
@@ -786,10 +1327,10 @@ static int mv643xx_eth_open(struct net_device *dev)
|
|
|
int err;
|
|
|
|
|
|
/* Clear any pending ethernet port interrupts */
|
|
|
- mv_write(MV643XX_ETH_INTERRUPT_CAUSE_REG(port_num), 0);
|
|
|
- mv_write(MV643XX_ETH_INTERRUPT_CAUSE_EXTEND_REG(port_num), 0);
|
|
|
+ mv_write(INTERRUPT_CAUSE_REG(port_num), 0);
|
|
|
+ mv_write(INTERRUPT_CAUSE_EXTEND_REG(port_num), 0);
|
|
|
/* wait for previous write to complete */
|
|
|
- mv_read (MV643XX_ETH_INTERRUPT_CAUSE_EXTEND_REG(port_num));
|
|
|
+ mv_read (INTERRUPT_CAUSE_EXTEND_REG(port_num));
|
|
|
|
|
|
err = request_irq(dev->irq, mv643xx_eth_int_handler,
|
|
|
IRQF_SHARED | IRQF_SAMPLE_RANDOM, dev->name, dev);
|
|
@@ -896,11 +1437,10 @@ static int mv643xx_eth_open(struct net_device *dev)
|
|
|
eth_port_set_tx_coal(port_num, 133000000, MV643XX_TX_COAL);
|
|
|
|
|
|
/* Unmask phy and link status changes interrupts */
|
|
|
- mv_write(MV643XX_ETH_INTERRUPT_EXTEND_MASK_REG(port_num),
|
|
|
- ETH_INT_UNMASK_ALL_EXT);
|
|
|
+ mv_write(INTERRUPT_EXTEND_MASK_REG(port_num), ETH_INT_UNMASK_ALL_EXT);
|
|
|
|
|
|
/* Unmask RX buffer and TX end interrupt */
|
|
|
- mv_write(MV643XX_ETH_INTERRUPT_MASK_REG(port_num), ETH_INT_UNMASK_ALL);
|
|
|
+ mv_write(INTERRUPT_MASK_REG(port_num), ETH_INT_UNMASK_ALL);
|
|
|
|
|
|
return 0;
|
|
|
|
|
@@ -980,9 +1520,9 @@ static int mv643xx_eth_stop(struct net_device *dev)
|
|
|
unsigned int port_num = mp->port_num;
|
|
|
|
|
|
/* Mask all interrupts on ethernet port */
|
|
|
- mv_write(MV643XX_ETH_INTERRUPT_MASK_REG(port_num), ETH_INT_MASK_ALL);
|
|
|
+ mv_write(INTERRUPT_MASK_REG(port_num), ETH_INT_MASK_ALL);
|
|
|
/* wait for previous write to complete */
|
|
|
- mv_read(MV643XX_ETH_INTERRUPT_MASK_REG(port_num));
|
|
|
+ mv_read(INTERRUPT_MASK_REG(port_num));
|
|
|
|
|
|
#ifdef MV643XX_NAPI
|
|
|
napi_disable(&mp->napi);
|
|
@@ -1021,16 +1561,15 @@ static int mv643xx_poll(struct napi_struct *napi, int budget)
|
|
|
#endif
|
|
|
|
|
|
work_done = 0;
|
|
|
- if ((mv_read(MV643XX_ETH_RX_CURRENT_QUEUE_DESC_PTR_0(port_num)))
|
|
|
+ if ((mv_read(RX_CURRENT_QUEUE_DESC_PTR_0(port_num)))
|
|
|
!= (u32) mp->rx_used_desc_q)
|
|
|
work_done = mv643xx_eth_receive_queue(dev, budget);
|
|
|
|
|
|
if (work_done < budget) {
|
|
|
netif_rx_complete(dev, napi);
|
|
|
- mv_write(MV643XX_ETH_INTERRUPT_CAUSE_REG(port_num), 0);
|
|
|
- mv_write(MV643XX_ETH_INTERRUPT_CAUSE_EXTEND_REG(port_num), 0);
|
|
|
- mv_write(MV643XX_ETH_INTERRUPT_MASK_REG(port_num),
|
|
|
- ETH_INT_UNMASK_ALL);
|
|
|
+ mv_write(INTERRUPT_CAUSE_REG(port_num), 0);
|
|
|
+ mv_write(INTERRUPT_CAUSE_EXTEND_REG(port_num), 0);
|
|
|
+ mv_write(INTERRUPT_MASK_REG(port_num), ETH_INT_UNMASK_ALL);
|
|
|
}
|
|
|
|
|
|
return work_done;
|
|
@@ -1233,13 +1772,13 @@ static void mv643xx_netpoll(struct net_device *netdev)
|
|
|
struct mv643xx_private *mp = netdev_priv(netdev);
|
|
|
int port_num = mp->port_num;
|
|
|
|
|
|
- mv_write(MV643XX_ETH_INTERRUPT_MASK_REG(port_num), ETH_INT_MASK_ALL);
|
|
|
+ mv_write(INTERRUPT_MASK_REG(port_num), ETH_INT_MASK_ALL);
|
|
|
/* wait for previous write to complete */
|
|
|
- mv_read(MV643XX_ETH_INTERRUPT_MASK_REG(port_num));
|
|
|
+ mv_read(INTERRUPT_MASK_REG(port_num));
|
|
|
|
|
|
mv643xx_eth_int_handler(netdev->irq, netdev);
|
|
|
|
|
|
- mv_write(MV643XX_ETH_INTERRUPT_MASK_REG(port_num), ETH_INT_UNMASK_ALL);
|
|
|
+ mv_write(INTERRUPT_MASK_REG(port_num), ETH_INT_UNMASK_ALL);
|
|
|
}
|
|
|
#endif
|
|
|
|
|
@@ -1357,8 +1896,8 @@ static int mv643xx_eth_probe(struct platform_device *pdev)
|
|
|
|
|
|
/* set default config values */
|
|
|
eth_port_uc_addr_get(port_num, dev->dev_addr);
|
|
|
- mp->rx_ring_size = MV643XX_ETH_PORT_DEFAULT_RECEIVE_QUEUE_SIZE;
|
|
|
- mp->tx_ring_size = MV643XX_ETH_PORT_DEFAULT_TRANSMIT_QUEUE_SIZE;
|
|
|
+ mp->rx_ring_size = PORT_DEFAULT_RECEIVE_QUEUE_SIZE;
|
|
|
+ mp->tx_ring_size = PORT_DEFAULT_TRANSMIT_QUEUE_SIZE;
|
|
|
|
|
|
if (is_valid_ether_addr(pd->mac_addr))
|
|
|
memcpy(dev->dev_addr, pd->mac_addr, 6);
|
|
@@ -1470,9 +2009,8 @@ static int mv643xx_eth_shared_probe(struct platform_device *pdev)
|
|
|
if (res == NULL)
|
|
|
return -ENODEV;
|
|
|
|
|
|
- mv643xx_eth_shared_base = ioremap(res->start,
|
|
|
- MV643XX_ETH_SHARED_REGS_SIZE);
|
|
|
- if (mv643xx_eth_shared_base == NULL)
|
|
|
+ mv643xx_eth_base = ioremap(res->start, res->end - res->start + 1);
|
|
|
+ if (mv643xx_eth_base == NULL)
|
|
|
return -ENOMEM;
|
|
|
|
|
|
return 0;
|
|
@@ -1481,8 +2019,8 @@ static int mv643xx_eth_shared_probe(struct platform_device *pdev)
|
|
|
|
|
|
static int mv643xx_eth_shared_remove(struct platform_device *pdev)
|
|
|
{
|
|
|
- iounmap(mv643xx_eth_shared_base);
|
|
|
- mv643xx_eth_shared_base = NULL;
|
|
|
+ iounmap(mv643xx_eth_base);
|
|
|
+ mv643xx_eth_base = NULL;
|
|
|
|
|
|
return 0;
|
|
|
}
|
|
@@ -1494,8 +2032,8 @@ static void mv643xx_eth_shutdown(struct platform_device *pdev)
|
|
|
unsigned int port_num = mp->port_num;
|
|
|
|
|
|
/* Mask all interrupts on ethernet port */
|
|
|
- mv_write(MV643XX_ETH_INTERRUPT_MASK_REG(port_num), 0);
|
|
|
- mv_read (MV643XX_ETH_INTERRUPT_MASK_REG(port_num));
|
|
|
+ mv_write(INTERRUPT_MASK_REG(port_num), 0);
|
|
|
+ mv_read (INTERRUPT_MASK_REG(port_num));
|
|
|
|
|
|
eth_port_reset(port_num);
|
|
|
}
|
|
@@ -1762,49 +2300,49 @@ static void eth_port_start(struct net_device *dev)
|
|
|
|
|
|
/* Assignment of Tx CTRP of given queue */
|
|
|
tx_curr_desc = mp->tx_curr_desc_q;
|
|
|
- mv_write(MV643XX_ETH_TX_CURRENT_QUEUE_DESC_PTR_0(port_num),
|
|
|
+ mv_write(TX_CURRENT_QUEUE_DESC_PTR_0(port_num),
|
|
|
(u32)((struct eth_tx_desc *)mp->tx_desc_dma + tx_curr_desc));
|
|
|
|
|
|
/* Assignment of Rx CRDP of given queue */
|
|
|
rx_curr_desc = mp->rx_curr_desc_q;
|
|
|
- mv_write(MV643XX_ETH_RX_CURRENT_QUEUE_DESC_PTR_0(port_num),
|
|
|
+ mv_write(RX_CURRENT_QUEUE_DESC_PTR_0(port_num),
|
|
|
(u32)((struct eth_rx_desc *)mp->rx_desc_dma + rx_curr_desc));
|
|
|
|
|
|
/* Add the assigned Ethernet address to the port's address table */
|
|
|
eth_port_uc_addr_set(port_num, dev->dev_addr);
|
|
|
|
|
|
/* Assign port configuration and command. */
|
|
|
- mv_write(MV643XX_ETH_PORT_CONFIG_REG(port_num),
|
|
|
- MV643XX_ETH_PORT_CONFIG_DEFAULT_VALUE);
|
|
|
+ mv_write(PORT_CONFIG_REG(port_num),
|
|
|
+ PORT_CONFIG_DEFAULT_VALUE);
|
|
|
|
|
|
- mv_write(MV643XX_ETH_PORT_CONFIG_EXTEND_REG(port_num),
|
|
|
- MV643XX_ETH_PORT_CONFIG_EXTEND_DEFAULT_VALUE);
|
|
|
+ mv_write(PORT_CONFIG_EXTEND_REG(port_num),
|
|
|
+ PORT_CONFIG_EXTEND_DEFAULT_VALUE);
|
|
|
|
|
|
- pscr = mv_read(MV643XX_ETH_PORT_SERIAL_CONTROL_REG(port_num));
|
|
|
+ pscr = mv_read(PORT_SERIAL_CONTROL_REG(port_num));
|
|
|
|
|
|
- pscr &= ~(MV643XX_ETH_SERIAL_PORT_ENABLE | MV643XX_ETH_FORCE_LINK_PASS);
|
|
|
- mv_write(MV643XX_ETH_PORT_SERIAL_CONTROL_REG(port_num), pscr);
|
|
|
+ pscr &= ~(SERIAL_PORT_ENABLE | FORCE_LINK_PASS);
|
|
|
+ mv_write(PORT_SERIAL_CONTROL_REG(port_num), pscr);
|
|
|
|
|
|
- pscr |= MV643XX_ETH_DISABLE_AUTO_NEG_FOR_FLOW_CTRL |
|
|
|
- MV643XX_ETH_DISABLE_AUTO_NEG_SPEED_GMII |
|
|
|
- MV643XX_ETH_DISABLE_AUTO_NEG_FOR_DUPLX |
|
|
|
- MV643XX_ETH_DO_NOT_FORCE_LINK_FAIL |
|
|
|
- MV643XX_ETH_SERIAL_PORT_CONTROL_RESERVED;
|
|
|
+ pscr |= DISABLE_AUTO_NEG_FOR_FLOW_CTRL |
|
|
|
+ DISABLE_AUTO_NEG_SPEED_GMII |
|
|
|
+ DISABLE_AUTO_NEG_FOR_DUPLX |
|
|
|
+ DO_NOT_FORCE_LINK_FAIL |
|
|
|
+ SERIAL_PORT_CONTROL_RESERVED;
|
|
|
|
|
|
- mv_write(MV643XX_ETH_PORT_SERIAL_CONTROL_REG(port_num), pscr);
|
|
|
+ mv_write(PORT_SERIAL_CONTROL_REG(port_num), pscr);
|
|
|
|
|
|
- pscr |= MV643XX_ETH_SERIAL_PORT_ENABLE;
|
|
|
- mv_write(MV643XX_ETH_PORT_SERIAL_CONTROL_REG(port_num), pscr);
|
|
|
+ pscr |= SERIAL_PORT_ENABLE;
|
|
|
+ mv_write(PORT_SERIAL_CONTROL_REG(port_num), pscr);
|
|
|
|
|
|
/* Assign port SDMA configuration */
|
|
|
- mv_write(MV643XX_ETH_SDMA_CONFIG_REG(port_num),
|
|
|
- MV643XX_ETH_PORT_SDMA_CONFIG_DEFAULT_VALUE);
|
|
|
+ mv_write(SDMA_CONFIG_REG(port_num),
|
|
|
+ PORT_SDMA_CONFIG_DEFAULT_VALUE);
|
|
|
|
|
|
/* Enable port Rx. */
|
|
|
mv643xx_eth_port_enable_rx(port_num, ETH_RX_QUEUES_ENABLED);
|
|
|
|
|
|
/* Disable port bandwidth limits by clearing MTU register */
|
|
|
- mv_write(MV643XX_ETH_MAXIMUM_TRANSMIT_UNIT(port_num), 0);
|
|
|
+ mv_write(MAXIMUM_TRANSMIT_UNIT(port_num), 0);
|
|
|
|
|
|
/* save phy settings across reset */
|
|
|
mv643xx_get_settings(dev, ðtool_cmd);
|
|
@@ -1825,11 +2363,11 @@ static void eth_port_uc_addr_set(unsigned int port_num, unsigned char *p_addr)
|
|
|
mac_h = (p_addr[0] << 24) | (p_addr[1] << 16) | (p_addr[2] << 8) |
|
|
|
(p_addr[3] << 0);
|
|
|
|
|
|
- mv_write(MV643XX_ETH_MAC_ADDR_LOW(port_num), mac_l);
|
|
|
- mv_write(MV643XX_ETH_MAC_ADDR_HIGH(port_num), mac_h);
|
|
|
+ mv_write(MAC_ADDR_LOW(port_num), mac_l);
|
|
|
+ mv_write(MAC_ADDR_HIGH(port_num), mac_h);
|
|
|
|
|
|
/* Accept frames with this address */
|
|
|
- table = MV643XX_ETH_DA_FILTER_UNICAST_TABLE_BASE(port_num);
|
|
|
+ table = DA_FILTER_UNICAST_TABLE_BASE(port_num);
|
|
|
eth_port_set_filter_table_entry(table, p_addr[5] & 0x0f);
|
|
|
}
|
|
|
|
|
@@ -1841,8 +2379,8 @@ static void eth_port_uc_addr_get(unsigned int port_num, unsigned char *p_addr)
|
|
|
unsigned int mac_h;
|
|
|
unsigned int mac_l;
|
|
|
|
|
|
- mac_h = mv_read(MV643XX_ETH_MAC_ADDR_HIGH(port_num));
|
|
|
- mac_l = mv_read(MV643XX_ETH_MAC_ADDR_LOW(port_num));
|
|
|
+ mac_h = mv_read(MAC_ADDR_HIGH(port_num));
|
|
|
+ mac_l = mv_read(MAC_ADDR_LOW(port_num));
|
|
|
|
|
|
p_addr[0] = (mac_h >> 24) & 0xff;
|
|
|
p_addr[1] = (mac_h >> 16) & 0xff;
|
|
@@ -1902,7 +2440,7 @@ static void eth_port_mc_addr(unsigned int eth_port_num, unsigned char *p_addr)
|
|
|
|
|
|
if ((p_addr[0] == 0x01) && (p_addr[1] == 0x00) &&
|
|
|
(p_addr[2] == 0x5E) && (p_addr[3] == 0x00) && (p_addr[4] == 0x00)) {
|
|
|
- table = MV643XX_ETH_DA_FILTER_SPECIAL_MULTICAST_TABLE_BASE
|
|
|
+ table = DA_FILTER_SPECIAL_MULTICAST_TABLE_BASE
|
|
|
(eth_port_num);
|
|
|
eth_port_set_filter_table_entry(table, p_addr[5]);
|
|
|
return;
|
|
@@ -1976,7 +2514,7 @@ static void eth_port_mc_addr(unsigned int eth_port_num, unsigned char *p_addr)
|
|
|
for (i = 0; i < 8; i++)
|
|
|
crc_result = crc_result | (crc[i] << i);
|
|
|
|
|
|
- table = MV643XX_ETH_DA_FILTER_OTHER_MULTICAST_TABLE_BASE(eth_port_num);
|
|
|
+ table = DA_FILTER_OTHER_MULTICAST_TABLE_BASE(eth_port_num);
|
|
|
eth_port_set_filter_table_entry(table, crc_result);
|
|
|
}
|
|
|
|
|
@@ -2006,7 +2544,7 @@ static void eth_port_set_multicast_list(struct net_device *dev)
|
|
|
* 3-1 Queue ETH_Q0=0
|
|
|
* 7-4 Reserved = 0;
|
|
|
*/
|
|
|
- mv_write(MV643XX_ETH_DA_FILTER_SPECIAL_MULTICAST_TABLE_BASE(eth_port_num) + table_index, 0x01010101);
|
|
|
+ mv_write(DA_FILTER_SPECIAL_MULTICAST_TABLE_BASE(eth_port_num) + table_index, 0x01010101);
|
|
|
|
|
|
/* Set all entries in DA filter other multicast
|
|
|
* table (Ex_dFOMT)
|
|
@@ -2016,7 +2554,7 @@ static void eth_port_set_multicast_list(struct net_device *dev)
|
|
|
* 3-1 Queue ETH_Q0=0
|
|
|
* 7-4 Reserved = 0;
|
|
|
*/
|
|
|
- mv_write(MV643XX_ETH_DA_FILTER_OTHER_MULTICAST_TABLE_BASE(eth_port_num) + table_index, 0x01010101);
|
|
|
+ mv_write(DA_FILTER_OTHER_MULTICAST_TABLE_BASE(eth_port_num) + table_index, 0x01010101);
|
|
|
}
|
|
|
return;
|
|
|
}
|
|
@@ -2026,11 +2564,11 @@ static void eth_port_set_multicast_list(struct net_device *dev)
|
|
|
*/
|
|
|
for (table_index = 0; table_index <= 0xFC; table_index += 4) {
|
|
|
/* Clear DA filter special multicast table (Ex_dFSMT) */
|
|
|
- mv_write(MV643XX_ETH_DA_FILTER_SPECIAL_MULTICAST_TABLE_BASE
|
|
|
+ mv_write(DA_FILTER_SPECIAL_MULTICAST_TABLE_BASE
|
|
|
(eth_port_num) + table_index, 0);
|
|
|
|
|
|
/* Clear DA filter other multicast table (Ex_dFOMT) */
|
|
|
- mv_write(MV643XX_ETH_DA_FILTER_OTHER_MULTICAST_TABLE_BASE
|
|
|
+ mv_write(DA_FILTER_OTHER_MULTICAST_TABLE_BASE
|
|
|
(eth_port_num) + table_index, 0);
|
|
|
}
|
|
|
|
|
@@ -2064,15 +2602,15 @@ static void eth_port_init_mac_tables(unsigned int eth_port_num)
|
|
|
|
|
|
/* Clear DA filter unicast table (Ex_dFUT) */
|
|
|
for (table_index = 0; table_index <= 0xC; table_index += 4)
|
|
|
- mv_write(MV643XX_ETH_DA_FILTER_UNICAST_TABLE_BASE
|
|
|
+ mv_write(DA_FILTER_UNICAST_TABLE_BASE
|
|
|
(eth_port_num) + table_index, 0);
|
|
|
|
|
|
for (table_index = 0; table_index <= 0xFC; table_index += 4) {
|
|
|
/* Clear DA filter special multicast table (Ex_dFSMT) */
|
|
|
- mv_write(MV643XX_ETH_DA_FILTER_SPECIAL_MULTICAST_TABLE_BASE
|
|
|
+ mv_write(DA_FILTER_SPECIAL_MULTICAST_TABLE_BASE
|
|
|
(eth_port_num) + table_index, 0);
|
|
|
/* Clear DA filter other multicast table (Ex_dFOMT) */
|
|
|
- mv_write(MV643XX_ETH_DA_FILTER_OTHER_MULTICAST_TABLE_BASE
|
|
|
+ mv_write(DA_FILTER_OTHER_MULTICAST_TABLE_BASE
|
|
|
(eth_port_num) + table_index, 0);
|
|
|
}
|
|
|
}
|
|
@@ -2101,12 +2639,12 @@ static void eth_clear_mib_counters(unsigned int eth_port_num)
|
|
|
/* Perform dummy reads from MIB counters */
|
|
|
for (i = ETH_MIB_GOOD_OCTETS_RECEIVED_LOW; i < ETH_MIB_LATE_COLLISION;
|
|
|
i += 4)
|
|
|
- mv_read(MV643XX_ETH_MIB_COUNTERS_BASE(eth_port_num) + i);
|
|
|
+ mv_read(MIB_COUNTERS_BASE(eth_port_num) + i);
|
|
|
}
|
|
|
|
|
|
static inline u32 read_mib(struct mv643xx_private *mp, int offset)
|
|
|
{
|
|
|
- return mv_read(MV643XX_ETH_MIB_COUNTERS_BASE(mp->port_num) + offset);
|
|
|
+ return mv_read(MIB_COUNTERS_BASE(mp->port_num) + offset);
|
|
|
}
|
|
|
|
|
|
static void eth_update_mib_counters(struct mv643xx_private *mp)
|
|
@@ -2191,7 +2729,7 @@ static int ethernet_phy_get(unsigned int eth_port_num)
|
|
|
{
|
|
|
unsigned int reg_data;
|
|
|
|
|
|
- reg_data = mv_read(MV643XX_ETH_PHY_ADDR_REG);
|
|
|
+ reg_data = mv_read(PHY_ADDR_REG);
|
|
|
|
|
|
return ((reg_data >> (5 * eth_port_num)) & 0x1f);
|
|
|
}
|
|
@@ -2218,10 +2756,10 @@ static void ethernet_phy_set(unsigned int eth_port_num, int phy_addr)
|
|
|
u32 reg_data;
|
|
|
int addr_shift = 5 * eth_port_num;
|
|
|
|
|
|
- reg_data = mv_read(MV643XX_ETH_PHY_ADDR_REG);
|
|
|
+ reg_data = mv_read(PHY_ADDR_REG);
|
|
|
reg_data &= ~(0x1f << addr_shift);
|
|
|
reg_data |= (phy_addr & 0x1f) << addr_shift;
|
|
|
- mv_write(MV643XX_ETH_PHY_ADDR_REG, reg_data);
|
|
|
+ mv_write(PHY_ADDR_REG, reg_data);
|
|
|
}
|
|
|
|
|
|
/*
|
|
@@ -2259,13 +2797,13 @@ static void ethernet_phy_reset(unsigned int eth_port_num)
|
|
|
static void mv643xx_eth_port_enable_tx(unsigned int port_num,
|
|
|
unsigned int queues)
|
|
|
{
|
|
|
- mv_write(MV643XX_ETH_TRANSMIT_QUEUE_COMMAND_REG(port_num), queues);
|
|
|
+ mv_write(TRANSMIT_QUEUE_COMMAND_REG(port_num), queues);
|
|
|
}
|
|
|
|
|
|
static void mv643xx_eth_port_enable_rx(unsigned int port_num,
|
|
|
unsigned int queues)
|
|
|
{
|
|
|
- mv_write(MV643XX_ETH_RECEIVE_QUEUE_COMMAND_REG(port_num), queues);
|
|
|
+ mv_write(RECEIVE_QUEUE_COMMAND_REG(port_num), queues);
|
|
|
}
|
|
|
|
|
|
static unsigned int mv643xx_eth_port_disable_tx(unsigned int port_num)
|
|
@@ -2273,21 +2811,18 @@ static unsigned int mv643xx_eth_port_disable_tx(unsigned int port_num)
|
|
|
u32 queues;
|
|
|
|
|
|
/* Stop Tx port activity. Check port Tx activity. */
|
|
|
- queues = mv_read(MV643XX_ETH_TRANSMIT_QUEUE_COMMAND_REG(port_num))
|
|
|
- & 0xFF;
|
|
|
+ queues = mv_read(TRANSMIT_QUEUE_COMMAND_REG(port_num)) & 0xFF;
|
|
|
if (queues) {
|
|
|
/* Issue stop command for active queues only */
|
|
|
- mv_write(MV643XX_ETH_TRANSMIT_QUEUE_COMMAND_REG(port_num),
|
|
|
- (queues << 8));
|
|
|
+ mv_write(TRANSMIT_QUEUE_COMMAND_REG(port_num), (queues << 8));
|
|
|
|
|
|
/* Wait for all Tx activity to terminate. */
|
|
|
/* Check port cause register that all Tx queues are stopped */
|
|
|
- while (mv_read(MV643XX_ETH_TRANSMIT_QUEUE_COMMAND_REG(port_num))
|
|
|
- & 0xFF)
|
|
|
+ while (mv_read(TRANSMIT_QUEUE_COMMAND_REG(port_num)) & 0xFF)
|
|
|
udelay(PHY_WAIT_MICRO_SECONDS);
|
|
|
|
|
|
/* Wait for Tx FIFO to empty */
|
|
|
- while (mv_read(MV643XX_ETH_PORT_STATUS_REG(port_num)) &
|
|
|
+ while (mv_read(PORT_STATUS_REG(port_num)) &
|
|
|
ETH_PORT_TX_FIFO_EMPTY)
|
|
|
udelay(PHY_WAIT_MICRO_SECONDS);
|
|
|
}
|
|
@@ -2300,17 +2835,14 @@ static unsigned int mv643xx_eth_port_disable_rx(unsigned int port_num)
|
|
|
u32 queues;
|
|
|
|
|
|
/* Stop Rx port activity. Check port Rx activity. */
|
|
|
- queues = mv_read(MV643XX_ETH_RECEIVE_QUEUE_COMMAND_REG(port_num))
|
|
|
- & 0xFF;
|
|
|
+ queues = mv_read(RECEIVE_QUEUE_COMMAND_REG(port_num)) & 0xFF;
|
|
|
if (queues) {
|
|
|
/* Issue stop command for active queues only */
|
|
|
- mv_write(MV643XX_ETH_RECEIVE_QUEUE_COMMAND_REG(port_num),
|
|
|
- (queues << 8));
|
|
|
+ mv_write(RECEIVE_QUEUE_COMMAND_REG(port_num), (queues << 8));
|
|
|
|
|
|
/* Wait for all Rx activity to terminate. */
|
|
|
/* Check port cause register that all Rx queues are stopped */
|
|
|
- while (mv_read(MV643XX_ETH_RECEIVE_QUEUE_COMMAND_REG(port_num))
|
|
|
- & 0xFF)
|
|
|
+ while (mv_read(RECEIVE_QUEUE_COMMAND_REG(port_num)) & 0xFF)
|
|
|
udelay(PHY_WAIT_MICRO_SECONDS);
|
|
|
}
|
|
|
|
|
@@ -2346,11 +2878,11 @@ static void eth_port_reset(unsigned int port_num)
|
|
|
eth_clear_mib_counters(port_num);
|
|
|
|
|
|
/* Reset the Enable bit in the Configuration Register */
|
|
|
- reg_data = mv_read(MV643XX_ETH_PORT_SERIAL_CONTROL_REG(port_num));
|
|
|
- reg_data &= ~(MV643XX_ETH_SERIAL_PORT_ENABLE |
|
|
|
- MV643XX_ETH_DO_NOT_FORCE_LINK_FAIL |
|
|
|
- MV643XX_ETH_FORCE_LINK_PASS);
|
|
|
- mv_write(MV643XX_ETH_PORT_SERIAL_CONTROL_REG(port_num), reg_data);
|
|
|
+ reg_data = mv_read(PORT_SERIAL_CONTROL_REG(port_num));
|
|
|
+ reg_data &= ~(SERIAL_PORT_ENABLE |
|
|
|
+ DO_NOT_FORCE_LINK_FAIL |
|
|
|
+ FORCE_LINK_PASS);
|
|
|
+ mv_write(PORT_SERIAL_CONTROL_REG(port_num), reg_data);
|
|
|
}
|
|
|
|
|
|
|
|
@@ -2385,7 +2917,7 @@ static void eth_port_read_smi_reg(unsigned int port_num,
|
|
|
spin_lock_irqsave(&mv643xx_eth_phy_lock, flags);
|
|
|
|
|
|
/* wait for the SMI register to become available */
|
|
|
- for (i = 0; mv_read(MV643XX_ETH_SMI_REG) & ETH_SMI_BUSY; i++) {
|
|
|
+ for (i = 0; mv_read(SMI_REG) & ETH_SMI_BUSY; i++) {
|
|
|
if (i == PHY_WAIT_ITERATIONS) {
|
|
|
printk("mv643xx PHY busy timeout, port %d\n", port_num);
|
|
|
goto out;
|
|
@@ -2393,11 +2925,11 @@ static void eth_port_read_smi_reg(unsigned int port_num,
|
|
|
udelay(PHY_WAIT_MICRO_SECONDS);
|
|
|
}
|
|
|
|
|
|
- mv_write(MV643XX_ETH_SMI_REG,
|
|
|
+ mv_write(SMI_REG,
|
|
|
(phy_addr << 16) | (phy_reg << 21) | ETH_SMI_OPCODE_READ);
|
|
|
|
|
|
/* now wait for the data to be valid */
|
|
|
- for (i = 0; !(mv_read(MV643XX_ETH_SMI_REG) & ETH_SMI_READ_VALID); i++) {
|
|
|
+ for (i = 0; !(mv_read(SMI_REG) & ETH_SMI_READ_VALID); i++) {
|
|
|
if (i == PHY_WAIT_ITERATIONS) {
|
|
|
printk("mv643xx PHY read timeout, port %d\n", port_num);
|
|
|
goto out;
|
|
@@ -2405,7 +2937,7 @@ static void eth_port_read_smi_reg(unsigned int port_num,
|
|
|
udelay(PHY_WAIT_MICRO_SECONDS);
|
|
|
}
|
|
|
|
|
|
- *value = mv_read(MV643XX_ETH_SMI_REG) & 0xffff;
|
|
|
+ *value = mv_read(SMI_REG) & 0xffff;
|
|
|
out:
|
|
|
spin_unlock_irqrestore(&mv643xx_eth_phy_lock, flags);
|
|
|
}
|
|
@@ -2443,7 +2975,7 @@ static void eth_port_write_smi_reg(unsigned int eth_port_num,
|
|
|
spin_lock_irqsave(&mv643xx_eth_phy_lock, flags);
|
|
|
|
|
|
/* wait for the SMI register to become available */
|
|
|
- for (i = 0; mv_read(MV643XX_ETH_SMI_REG) & ETH_SMI_BUSY; i++) {
|
|
|
+ for (i = 0; mv_read(SMI_REG) & ETH_SMI_BUSY; i++) {
|
|
|
if (i == PHY_WAIT_ITERATIONS) {
|
|
|
printk("mv643xx PHY busy timeout, port %d\n",
|
|
|
eth_port_num);
|
|
@@ -2452,7 +2984,7 @@ static void eth_port_write_smi_reg(unsigned int eth_port_num,
|
|
|
udelay(PHY_WAIT_MICRO_SECONDS);
|
|
|
}
|
|
|
|
|
|
- mv_write(MV643XX_ETH_SMI_REG, (phy_addr << 16) | (phy_reg << 21) |
|
|
|
+ mv_write(SMI_REG, (phy_addr << 16) | (phy_reg << 21) |
|
|
|
ETH_SMI_OPCODE_WRITE | (value & 0xffff));
|
|
|
out:
|
|
|
spin_unlock_irqrestore(&mv643xx_eth_phy_lock, flags);
|