[PATCH 09/10] net: Remove uli526x driver

Tom Rini trini at konsulko.com
Thu Mar 31 19:46:52 CEST 2022


This driver is not enabled by any board and not converted to DM_ETH.
Remove.

Signed-off-by: Tom Rini <trini at konsulko.com>
---
 drivers/net/Makefile  |   1 -
 drivers/net/uli526x.c | 996 ------------------------------------------
 2 files changed, 997 deletions(-)
 delete mode 100644 drivers/net/uli526x.c

diff --git a/drivers/net/Makefile b/drivers/net/Makefile
index 02b36582ce46..69570bebb447 100644
--- a/drivers/net/Makefile
+++ b/drivers/net/Makefile
@@ -85,7 +85,6 @@ obj-$(CONFIG_SUN4I_EMAC) += sunxi_emac.o
 obj-$(CONFIG_SUN8I_EMAC) += sun8i_emac.o
 obj-$(CONFIG_TSEC_ENET) += tsec.o fsl_mdio.o
 obj-$(CONFIG_TULIP) += dc2114x.o
-obj-$(CONFIG_ULI526X) += uli526x.o
 obj-$(CONFIG_VSC7385_ENET) += vsc7385.o
 obj-$(CONFIG_VSC9953) += vsc9953.o
 obj-$(CONFIG_XILINX_AXIEMAC) += xilinx_axi_emac.o
diff --git a/drivers/net/uli526x.c b/drivers/net/uli526x.c
deleted file mode 100644
index 3191868cae5a..000000000000
--- a/drivers/net/uli526x.c
+++ /dev/null
@@ -1,996 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0+
-/*
- * Copyright 2007, 2010 Freescale Semiconductor, Inc.
- *
- * Author: Roy Zang <tie-fei.zang at freescale.com>, Sep, 2007
- *
- * Description:
- * ULI 526x Ethernet port driver.
- * Based on the Linux driver: drivers/net/tulip/uli526x.c
- */
-
-#include <common.h>
-#include <malloc.h>
-#include <net.h>
-#include <netdev.h>
-#include <asm/io.h>
-#include <pci.h>
-#include <miiphy.h>
-#include <linux/delay.h>
-
-/* some kernel function compatible define */
-
-#undef DEBUG
-
-/* Board/System/Debug information/definition */
-#define ULI_VENDOR_ID		0x10B9
-#define ULI5261_DEVICE_ID	0x5261
-#define ULI5263_DEVICE_ID	0x5263
-/* ULi M5261 ID*/
-#define PCI_ULI5261_ID		(ULI5261_DEVICE_ID << 16 | ULI_VENDOR_ID)
-/* ULi M5263 ID*/
-#define PCI_ULI5263_ID		(ULI5263_DEVICE_ID << 16 | ULI_VENDOR_ID)
-
-#define ULI526X_IO_SIZE	0x100
-#define TX_DESC_CNT	0x10		/* Allocated Tx descriptors */
-#define RX_DESC_CNT	PKTBUFSRX	/* Allocated Rx descriptors */
-#define TX_FREE_DESC_CNT	(TX_DESC_CNT - 2) /* Max TX packet count */
-#define TX_WAKE_DESC_CNT	(TX_DESC_CNT - 3) /* TX wakeup count */
-#define DESC_ALL_CNT		(TX_DESC_CNT + RX_DESC_CNT)
-#define TX_BUF_ALLOC		0x300
-#define RX_ALLOC_SIZE		PKTSIZE
-#define ULI526X_RESET		1
-#define CR0_DEFAULT		0
-#define CR6_DEFAULT		0x22200000
-#define CR7_DEFAULT		0x180c1
-#define CR15_DEFAULT		0x06		/* TxJabber RxWatchdog */
-#define TDES0_ERR_MASK		0x4302		/* TXJT, LC, EC, FUE */
-#define MAX_PACKET_SIZE		1514
-#define ULI5261_MAX_MULTICAST	14
-#define RX_COPY_SIZE		100
-#define MAX_CHECK_PACKET	0x8000
-
-#define ULI526X_10MHF		0
-#define ULI526X_100MHF		1
-#define ULI526X_10MFD		4
-#define ULI526X_100MFD		5
-#define ULI526X_AUTO		8
-
-#define ULI526X_TXTH_72		0x400000	/* TX TH 72 byte */
-#define ULI526X_TXTH_96		0x404000	/* TX TH 96 byte */
-#define ULI526X_TXTH_128	0x0000		/* TX TH 128 byte */
-#define ULI526X_TXTH_256	0x4000		/* TX TH 256 byte */
-#define ULI526X_TXTH_512	0x8000		/* TX TH 512 byte */
-#define ULI526X_TXTH_1K		0xC000		/* TX TH 1K  byte */
-
-/* CR9 definition: SROM/MII */
-#define CR9_SROM_READ		0x4800
-#define CR9_SRCS		0x1
-#define CR9_SRCLK		0x2
-#define CR9_CRDOUT		0x8
-#define SROM_DATA_0		0x0
-#define SROM_DATA_1		0x4
-#define PHY_DATA_1		0x20000
-#define PHY_DATA_0		0x00000
-#define MDCLKH			0x10000
-
-#define PHY_POWER_DOWN	0x800
-
-#define SROM_V41_CODE		0x14
-
-#define SROM_CLK_WRITE(data, ioaddr) do {			\
-	outl(data|CR9_SROM_READ|CR9_SRCS, ioaddr);		\
-	udelay(5);						\
-	outl(data|CR9_SROM_READ|CR9_SRCS|CR9_SRCLK, ioaddr);	\
-	udelay(5);						\
-	outl(data|CR9_SROM_READ|CR9_SRCS, ioaddr);		\
-	udelay(5);						\
-	} while (0)
-
-/* Structure/enum declaration */
-
-struct tx_desc {
-	u32 tdes0, tdes1, tdes2, tdes3; /* Data for the card */
-	char *tx_buf_ptr;		/* Data for us */
-	struct tx_desc *next_tx_desc;
-};
-
-struct rx_desc {
-	u32 rdes0, rdes1, rdes2, rdes3;	/* Data for the card */
-	char *rx_buf_ptr;		/* Data for us */
-	struct rx_desc *next_rx_desc;
-};
-
-struct uli526x_board_info {
-	u32 chip_id;	/* Chip vendor/Device ID */
-	pci_dev_t pdev;
-
-	long ioaddr;			/* I/O base address */
-	u32 cr0_data;
-	u32 cr5_data;
-	u32 cr6_data;
-	u32 cr7_data;
-	u32 cr15_data;
-
-	/* pointer for memory physical address */
-	dma_addr_t buf_pool_dma_ptr;	/* Tx buffer pool memory */
-	dma_addr_t buf_pool_dma_start;	/* Tx buffer pool align dword */
-	dma_addr_t desc_pool_dma_ptr;	/* descriptor pool memory */
-	dma_addr_t first_tx_desc_dma;
-	dma_addr_t first_rx_desc_dma;
-
-	/* descriptor pointer */
-	unsigned char *buf_pool_ptr;	/* Tx buffer pool memory */
-	unsigned char *buf_pool_start;	/* Tx buffer pool align dword */
-	unsigned char *desc_pool_ptr;	/* descriptor pool memory */
-	struct tx_desc *first_tx_desc;
-	struct tx_desc *tx_insert_ptr;
-	struct tx_desc *tx_remove_ptr;
-	struct rx_desc *first_rx_desc;
-	struct rx_desc *rx_ready_ptr;	/* packet come pointer */
-	unsigned long tx_packet_cnt;	/* transmitted packet count */
-
-	u16 PHY_reg4;			/* Saved Phyxcer register 4 value */
-
-	u8 media_mode;			/* user specify media mode */
-	u8 op_mode;			/* real work dedia mode */
-	u8 phy_addr;
-
-	/* NIC SROM data */
-	unsigned char srom[128];
-};
-
-enum uli526x_offsets {
-	DCR0 = 0x00, DCR1 = 0x08, DCR2 = 0x10, DCR3 = 0x18, DCR4 = 0x20,
-	DCR5 = 0x28, DCR6 = 0x30, DCR7 = 0x38, DCR8 = 0x40, DCR9 = 0x48,
-	DCR10 = 0x50, DCR11 = 0x58, DCR12 = 0x60, DCR13 = 0x68, DCR14 = 0x70,
-	DCR15 = 0x78
-};
-
-enum uli526x_CR6_bits {
-	CR6_RXSC = 0x2, CR6_PBF = 0x8, CR6_PM = 0x40, CR6_PAM = 0x80,
-	CR6_FDM = 0x200, CR6_TXSC = 0x2000, CR6_STI = 0x100000,
-	CR6_SFT = 0x200000, CR6_RXA = 0x40000000, CR6_NO_PURGE = 0x20000000
-};
-
-/* Global variable declaration -- */
-
-static unsigned char uli526x_media_mode = ULI526X_AUTO;
-
-static struct tx_desc desc_pool_array[DESC_ALL_CNT + 0x20]
-	__attribute__ ((aligned(32)));
-static char buf_pool[TX_BUF_ALLOC * TX_DESC_CNT + 4];
-
-/* For module input parameter */
-static int mode = 8;
-
-/* function declaration -- */
-static int uli526x_start_xmit(struct eth_device *dev, void *packet, int length);
-static u16 read_srom_word(long, int);
-static void uli526x_descriptor_init(struct uli526x_board_info *, unsigned long);
-static void allocate_rx_buffer(struct uli526x_board_info *);
-static void update_cr6(u32, unsigned long);
-static u16 uli_phy_read(unsigned long, u8, u8, u32);
-static u16 phy_readby_cr10(unsigned long, u8, u8);
-static void uli_phy_write(unsigned long, u8, u8, u16, u32);
-static void phy_writeby_cr10(unsigned long, u8, u8, u16);
-static void phy_write_1bit(unsigned long, u32, u32);
-static u16 phy_read_1bit(unsigned long, u32);
-static int uli526x_rx_packet(struct eth_device *);
-static void uli526x_free_tx_pkt(struct eth_device *,
-		struct uli526x_board_info *);
-static void uli526x_reuse_buf(struct rx_desc *);
-static void uli526x_init(struct eth_device *);
-static void uli526x_set_phyxcer(struct uli526x_board_info *);
-
-
-static int uli526x_init_one(struct eth_device *, struct bd_info *);
-static void uli526x_disable(struct eth_device *);
-static void set_mac_addr(struct eth_device *);
-
-static struct pci_device_id uli526x_pci_tbl[] = {
-	{ ULI_VENDOR_ID, ULI5261_DEVICE_ID}, /* 5261 device */
-	{ ULI_VENDOR_ID, ULI5263_DEVICE_ID}, /* 5263 device */
-	{}
-};
-
-/* ULI526X network board routine */
-
-/*
- *	Search ULI526X board, register it
- */
-
-int uli526x_initialize(struct bd_info *bis)
-{
-	pci_dev_t devno;
-	int card_number = 0;
-	struct eth_device *dev;
-	struct uli526x_board_info *db;	/* board information structure */
-
-	u32 iobase;
-	int idx = 0;
-
-	while (1) {
-		/* Find PCI device */
-		devno = pci_find_devices(uli526x_pci_tbl, idx++);
-		if (devno < 0)
-			break;
-
-		pci_read_config_dword(devno, PCI_BASE_ADDRESS_1, &iobase);
-		iobase &= ~0xf;
-
-		dev = (struct eth_device *)malloc(sizeof *dev);
-		if (!dev) {
-			printf("uli526x: Can not allocate memory\n");
-			break;
-		}
-		memset(dev, 0, sizeof(*dev));
-		sprintf(dev->name, "uli526x#%d", card_number);
-		db = (struct uli526x_board_info *)
-			malloc(sizeof(struct uli526x_board_info));
-
-		dev->priv = db;
-		db->pdev = devno;
-		dev->iobase = iobase;
-
-		dev->init = uli526x_init_one;
-		dev->halt = uli526x_disable;
-		dev->send = uli526x_start_xmit;
-		dev->recv = uli526x_rx_packet;
-
-		/* init db */
-		db->ioaddr = dev->iobase;
-		/* get chip id */
-
-		pci_read_config_dword(devno, PCI_VENDOR_ID, &db->chip_id);
-#ifdef DEBUG
-		printf("uli526x: uli526x @0x%x\n", iobase);
-		printf("uli526x: chip_id%x\n", db->chip_id);
-#endif
-		eth_register(dev);
-		card_number++;
-		pci_write_config_byte(devno, PCI_LATENCY_TIMER, 0x20);
-		udelay(10 * 1000);
-	}
-	return card_number;
-}
-
-static int uli526x_init_one(struct eth_device *dev, struct bd_info *bis)
-{
-
-	struct uli526x_board_info *db = dev->priv;
-	int i;
-
-	switch (mode) {
-	case ULI526X_10MHF:
-	case ULI526X_100MHF:
-	case ULI526X_10MFD:
-	case ULI526X_100MFD:
-		uli526x_media_mode = mode;
-		break;
-	default:
-		uli526x_media_mode = ULI526X_AUTO;
-		break;
-	}
-
-	/* Allocate Tx/Rx descriptor memory */
-	db->desc_pool_ptr = (uchar *)&desc_pool_array[0];
-	db->desc_pool_dma_ptr = (dma_addr_t)&desc_pool_array[0];
-	if (db->desc_pool_ptr == NULL)
-		return -1;
-
-	db->buf_pool_ptr = (uchar *)&buf_pool[0];
-	db->buf_pool_dma_ptr = (dma_addr_t)&buf_pool[0];
-	if (db->buf_pool_ptr == NULL)
-		return -1;
-
-	db->first_tx_desc = (struct tx_desc *) db->desc_pool_ptr;
-	db->first_tx_desc_dma = db->desc_pool_dma_ptr;
-
-	db->buf_pool_start = db->buf_pool_ptr;
-	db->buf_pool_dma_start = db->buf_pool_dma_ptr;
-
-#ifdef DEBUG
-	printf("%s(): db->ioaddr= 0x%x\n",
-		__FUNCTION__, db->ioaddr);
-	printf("%s(): media_mode= 0x%x\n",
-		__FUNCTION__, uli526x_media_mode);
-	printf("%s(): db->desc_pool_ptr= 0x%x\n",
-		__FUNCTION__, db->desc_pool_ptr);
-	printf("%s(): db->desc_pool_dma_ptr= 0x%x\n",
-		__FUNCTION__, db->desc_pool_dma_ptr);
-	printf("%s(): db->buf_pool_ptr= 0x%x\n",
-		__FUNCTION__, db->buf_pool_ptr);
-	printf("%s(): db->buf_pool_dma_ptr= 0x%x\n",
-		__FUNCTION__, db->buf_pool_dma_ptr);
-#endif
-
-	/* read 64 word srom data */
-	for (i = 0; i < 64; i++)
-		((u16 *) db->srom)[i] = cpu_to_le16(read_srom_word(db->ioaddr,
-			i));
-
-	/* Set Node address */
-	if (((db->srom[0] == 0xff) && (db->srom[1] == 0xff)) ||
-	    ((db->srom[0] == 0x00) && (db->srom[1] == 0x00)))
-	/* SROM absent, so write MAC address to ID Table */
-		set_mac_addr(dev);
-	else {		/*Exist SROM*/
-		for (i = 0; i < 6; i++)
-			dev->enetaddr[i] = db->srom[20 + i];
-	}
-#ifdef DEBUG
-	for (i = 0; i < 6; i++)
-		printf("%c%02x", i ? ':' : ' ', dev->enetaddr[i]);
-#endif
-	db->PHY_reg4 = 0x1e0;
-
-	/* system variable init */
-	db->cr6_data = CR6_DEFAULT ;
-	db->cr6_data |= ULI526X_TXTH_256;
-	db->cr0_data = CR0_DEFAULT;
-	uli526x_init(dev);
-	return 0;
-}
-
-static void uli526x_disable(struct eth_device *dev)
-{
-#ifdef DEBUG
-	printf("uli526x_disable\n");
-#endif
-	struct uli526x_board_info *db = dev->priv;
-
-	if (!((inl(db->ioaddr + DCR12)) & 0x8)) {
-		/* Reset & stop ULI526X board */
-		outl(ULI526X_RESET, db->ioaddr + DCR0);
-		udelay(5);
-		uli_phy_write(db->ioaddr, db->phy_addr, 0, 0x8000, db->chip_id);
-
-		/* reset the board */
-		db->cr6_data &= ~(CR6_RXSC | CR6_TXSC);	/* Disable Tx/Rx */
-		update_cr6(db->cr6_data, dev->iobase);
-		outl(0, dev->iobase + DCR7);		/* Disable Interrupt */
-		outl(inl(dev->iobase + DCR5), dev->iobase + DCR5);
-	}
-}
-
-/*	Initialize ULI526X board
- *	Reset ULI526X board
- *	Initialize TX/Rx descriptor chain structure
- *	Send the set-up frame
- *	Enable Tx/Rx machine
- */
-
-static void uli526x_init(struct eth_device *dev)
-{
-
-	struct uli526x_board_info *db = dev->priv;
-	u8	phy_tmp;
-	u16	phy_value;
-	u16 phy_reg_reset;
-
-	/* Reset M526x MAC controller */
-	outl(ULI526X_RESET, db->ioaddr + DCR0);	/* RESET MAC */
-	udelay(100);
-	outl(db->cr0_data, db->ioaddr + DCR0);
-	udelay(5);
-
-	/* Phy addr : In some boards,M5261/M5263 phy address != 1 */
-	db->phy_addr = 1;
-	db->tx_packet_cnt = 0;
-	for (phy_tmp = 0; phy_tmp < 32; phy_tmp++) {
-		/* peer add */
-		phy_value = uli_phy_read(db->ioaddr, phy_tmp, 3, db->chip_id);
-		if (phy_value != 0xffff && phy_value != 0) {
-			db->phy_addr = phy_tmp;
-			break;
-		}
-	}
-
-#ifdef DEBUG
-	printf("%s(): db->ioaddr= 0x%x\n", __FUNCTION__, db->ioaddr);
-	printf("%s(): db->phy_addr= 0x%x\n", __FUNCTION__, db->phy_addr);
-#endif
-	if (phy_tmp == 32)
-		printf("Can not find the phy address!!!");
-
-	/* Parser SROM and media mode */
-	db->media_mode = uli526x_media_mode;
-
-	if (!(inl(db->ioaddr + DCR12) & 0x8)) {
-		/* Phyxcer capability setting */
-		phy_reg_reset = uli_phy_read(db->ioaddr,
-			db->phy_addr, 0, db->chip_id);
-		phy_reg_reset = (phy_reg_reset | 0x8000);
-		uli_phy_write(db->ioaddr, db->phy_addr, 0,
-			phy_reg_reset, db->chip_id);
-		udelay(500);
-
-		/* Process Phyxcer Media Mode */
-		uli526x_set_phyxcer(db);
-	}
-	/* Media Mode Process */
-	if (!(db->media_mode & ULI526X_AUTO))
-		db->op_mode = db->media_mode;	/* Force Mode */
-
-	/* Initialize Transmit/Receive decriptor and CR3/4 */
-	uli526x_descriptor_init(db, db->ioaddr);
-
-	/* Init CR6 to program M526X operation */
-	update_cr6(db->cr6_data, db->ioaddr);
-
-	/* Init CR7, interrupt active bit */
-	db->cr7_data = CR7_DEFAULT;
-	outl(db->cr7_data, db->ioaddr + DCR7);
-
-	/* Init CR15, Tx jabber and Rx watchdog timer */
-	outl(db->cr15_data, db->ioaddr + DCR15);
-
-	/* Enable ULI526X Tx/Rx function */
-	db->cr6_data |= CR6_RXSC | CR6_TXSC;
-	update_cr6(db->cr6_data, db->ioaddr);
-	while (!(inl(db->ioaddr + DCR12) & 0x8))
-		udelay(10);
-}
-
-/*
- *	Hardware start transmission.
- *	Send a packet to media from the upper layer.
- */
-
-static int uli526x_start_xmit(struct eth_device *dev, void *packet, int length)
-{
-	struct uli526x_board_info *db = dev->priv;
-	struct tx_desc *txptr;
-	unsigned int len = length;
-	/* Too large packet check */
-	if (len > MAX_PACKET_SIZE) {
-		printf(": big packet = %d\n", len);
-		return 0;
-	}
-
-	/* No Tx resource check, it never happen nromally */
-	if (db->tx_packet_cnt >= TX_FREE_DESC_CNT) {
-		printf("No Tx resource %ld\n", db->tx_packet_cnt);
-		return 0;
-	}
-
-	/* Disable NIC interrupt */
-	outl(0, dev->iobase + DCR7);
-
-	/* transmit this packet */
-	txptr = db->tx_insert_ptr;
-	memcpy((char *)txptr->tx_buf_ptr, (char *)packet, (int)length);
-	txptr->tdes1 = cpu_to_le32(0xe1000000 | length);
-
-	/* Point to next transmit free descriptor */
-	db->tx_insert_ptr = txptr->next_tx_desc;
-
-	/* Transmit Packet Process */
-	if ((db->tx_packet_cnt < TX_DESC_CNT)) {
-		txptr->tdes0 = cpu_to_le32(0x80000000);	/* Set owner bit */
-		db->tx_packet_cnt++;			/* Ready to send */
-		outl(0x1, dev->iobase + DCR1);	/* Issue Tx polling */
-	}
-
-	/* Got ULI526X status */
-	db->cr5_data = inl(db->ioaddr + DCR5);
-	outl(db->cr5_data, db->ioaddr + DCR5);
-
-#ifdef TX_DEBUG
-	printf("%s(): length = 0x%x\n", __FUNCTION__, length);
-	printf("%s(): cr5_data=%x\n", __FUNCTION__, db->cr5_data);
-#endif
-
-	outl(db->cr7_data, dev->iobase + DCR7);
-	uli526x_free_tx_pkt(dev, db);
-
-	return length;
-}
-
-/*
- *	Free TX resource after TX complete
- */
-
-static void uli526x_free_tx_pkt(struct eth_device *dev,
-	struct uli526x_board_info *db)
-{
-	struct tx_desc *txptr;
-	u32 tdes0;
-
-	txptr = db->tx_remove_ptr;
-	while (db->tx_packet_cnt) {
-		tdes0 = le32_to_cpu(txptr->tdes0);
-		/* printf(DRV_NAME ": tdes0=%x\n", tdes0); */
-		if (tdes0 & 0x80000000)
-			break;
-
-		/* A packet sent completed */
-		db->tx_packet_cnt--;
-
-		if (tdes0 != 0x7fffffff) {
-#ifdef TX_DEBUG
-			printf("%s()tdes0=%x\n", __FUNCTION__, tdes0);
-#endif
-			if (tdes0 & TDES0_ERR_MASK) {
-				if (tdes0 & 0x0002) {	/* UnderRun */
-					if (!(db->cr6_data & CR6_SFT)) {
-						db->cr6_data = db->cr6_data |
-							CR6_SFT;
-						update_cr6(db->cr6_data,
-							db->ioaddr);
-					}
-				}
-			}
-		}
-
-		txptr = txptr->next_tx_desc;
-	}/* End of while */
-
-	/* Update TX remove pointer to next */
-	db->tx_remove_ptr = txptr;
-}
-
-
-/*
- *	Receive the come packet and pass to upper layer
- */
-
-static int uli526x_rx_packet(struct eth_device *dev)
-{
-	struct uli526x_board_info *db = dev->priv;
-	struct rx_desc *rxptr;
-	int rxlen = 0;
-	u32 rdes0;
-
-	rxptr = db->rx_ready_ptr;
-
-	rdes0 = le32_to_cpu(rxptr->rdes0);
-#ifdef RX_DEBUG
-	printf("%s(): rxptr->rdes0=%x\n", __FUNCTION__, rxptr->rdes0);
-#endif
-	if (!(rdes0 & 0x80000000)) {	/* packet owner check */
-		if ((rdes0 & 0x300) != 0x300) {
-			/* A packet without First/Last flag */
-			/* reuse this buf */
-			printf("A packet without First/Last flag");
-			uli526x_reuse_buf(rxptr);
-		} else {
-			/* A packet with First/Last flag */
-			rxlen = ((rdes0 >> 16) & 0x3fff) - 4;
-#ifdef RX_DEBUG
-			printf("%s(): rxlen =%x\n", __FUNCTION__, rxlen);
-#endif
-			/* error summary bit check */
-			if (rdes0 & 0x8000) {
-				/* This is a error packet */
-				printf("Error: rdes0: %x\n", rdes0);
-			}
-
-			if (!(rdes0 & 0x8000) ||
-				((db->cr6_data & CR6_PM) && (rxlen > 6))) {
-
-#ifdef RX_DEBUG
-				printf("%s(): rx_skb_ptr =%x\n",
-					__FUNCTION__, rxptr->rx_buf_ptr);
-				printf("%s(): rxlen =%x\n",
-					__FUNCTION__, rxlen);
-
-				printf("%s(): buf addr =%x\n",
-					__FUNCTION__, rxptr->rx_buf_ptr);
-				printf("%s(): rxlen =%x\n",
-					__FUNCTION__, rxlen);
-				int i;
-				for (i = 0; i < 0x20; i++)
-					printf("%s(): data[%x] =%x\n",
-					__FUNCTION__, i, rxptr->rx_buf_ptr[i]);
-#endif
-
-				net_process_received_packet(
-					(uchar *)rxptr->rx_buf_ptr, rxlen);
-				uli526x_reuse_buf(rxptr);
-
-			} else {
-				/* Reuse SKB buffer when the packet is error */
-				printf("Reuse buffer, rdes0");
-				uli526x_reuse_buf(rxptr);
-			}
-		}
-
-		rxptr = rxptr->next_rx_desc;
-	}
-
-	db->rx_ready_ptr = rxptr;
-	return rxlen;
-}
-
-/*
- *	Reuse the RX buffer
- */
-
-static void uli526x_reuse_buf(struct rx_desc *rxptr)
-{
-
-	if (!(rxptr->rdes0 & cpu_to_le32(0x80000000)))
-		rxptr->rdes0 = cpu_to_le32(0x80000000);
-	else
-		printf("Buffer reuse method error");
-}
-/*
- *	Initialize transmit/Receive descriptor
- *	Using Chain structure, and allocate Tx/Rx buffer
- */
-
-static void uli526x_descriptor_init(struct uli526x_board_info *db,
-	unsigned long ioaddr)
-{
-	struct tx_desc *tmp_tx;
-	struct rx_desc *tmp_rx;
-	unsigned char *tmp_buf;
-	dma_addr_t tmp_tx_dma, tmp_rx_dma;
-	dma_addr_t tmp_buf_dma;
-	int i;
-	/* tx descriptor start pointer */
-	db->tx_insert_ptr = db->first_tx_desc;
-	db->tx_remove_ptr = db->first_tx_desc;
-
-	outl(db->first_tx_desc_dma, ioaddr + DCR4);     /* TX DESC address */
-
-	/* rx descriptor start pointer */
-	db->first_rx_desc = (void *)db->first_tx_desc +
-		sizeof(struct tx_desc) * TX_DESC_CNT;
-	db->first_rx_desc_dma =  db->first_tx_desc_dma +
-		sizeof(struct tx_desc) * TX_DESC_CNT;
-	db->rx_ready_ptr = db->first_rx_desc;
-	outl(db->first_rx_desc_dma, ioaddr + DCR3);	/* RX DESC address */
-#ifdef DEBUG
-	printf("%s(): db->first_tx_desc= 0x%x\n",
-		__FUNCTION__, db->first_tx_desc);
-	printf("%s(): db->first_rx_desc_dma= 0x%x\n",
-		__FUNCTION__, db->first_rx_desc_dma);
-#endif
-	/* Init Transmit chain */
-	tmp_buf = db->buf_pool_start;
-	tmp_buf_dma = db->buf_pool_dma_start;
-	tmp_tx_dma = db->first_tx_desc_dma;
-	for (tmp_tx = db->first_tx_desc, i = 0;
-			i < TX_DESC_CNT; i++, tmp_tx++) {
-		tmp_tx->tx_buf_ptr = (char *)tmp_buf;
-		tmp_tx->tdes0 = cpu_to_le32(0);
-		tmp_tx->tdes1 = cpu_to_le32(0x81000000);	/* IC, chain */
-		tmp_tx->tdes2 = cpu_to_le32(tmp_buf_dma);
-		tmp_tx_dma += sizeof(struct tx_desc);
-		tmp_tx->tdes3 = cpu_to_le32(tmp_tx_dma);
-		tmp_tx->next_tx_desc = tmp_tx + 1;
-		tmp_buf = tmp_buf + TX_BUF_ALLOC;
-		tmp_buf_dma = tmp_buf_dma + TX_BUF_ALLOC;
-	}
-	(--tmp_tx)->tdes3 = cpu_to_le32(db->first_tx_desc_dma);
-	tmp_tx->next_tx_desc = db->first_tx_desc;
-
-	 /* Init Receive descriptor chain */
-	tmp_rx_dma = db->first_rx_desc_dma;
-	for (tmp_rx = db->first_rx_desc, i = 0; i < RX_DESC_CNT;
-			i++, tmp_rx++) {
-		tmp_rx->rdes0 = cpu_to_le32(0);
-		tmp_rx->rdes1 = cpu_to_le32(0x01000600);
-		tmp_rx_dma += sizeof(struct rx_desc);
-		tmp_rx->rdes3 = cpu_to_le32(tmp_rx_dma);
-		tmp_rx->next_rx_desc = tmp_rx + 1;
-	}
-	(--tmp_rx)->rdes3 = cpu_to_le32(db->first_rx_desc_dma);
-	tmp_rx->next_rx_desc = db->first_rx_desc;
-
-	/* pre-allocate Rx buffer */
-	allocate_rx_buffer(db);
-}
-
-/*
- *	Update CR6 value
- *	Firstly stop ULI526X, then written value and start
- */
-
-static void update_cr6(u32 cr6_data, unsigned long ioaddr)
-{
-
-	outl(cr6_data, ioaddr + DCR6);
-	udelay(5);
-}
-
-/*
- *	Allocate rx buffer,
- */
-
-static void allocate_rx_buffer(struct uli526x_board_info *db)
-{
-	int index;
-	struct rx_desc *rxptr;
-	rxptr = db->first_rx_desc;
-	u32 addr;
-
-	for (index = 0; index < RX_DESC_CNT; index++) {
-		addr = (u32)net_rx_packets[index];
-		addr += (16 - (addr & 15));
-		rxptr->rx_buf_ptr = (char *) addr;
-		rxptr->rdes2 = cpu_to_le32(addr);
-		rxptr->rdes0 = cpu_to_le32(0x80000000);
-#ifdef DEBUG
-		printf("%s(): Number 0x%x:\n", __FUNCTION__, index);
-		printf("%s(): addr 0x%x:\n", __FUNCTION__, addr);
-		printf("%s(): rxptr address = 0x%x\n", __FUNCTION__, rxptr);
-		printf("%s(): rxptr buf address = 0x%x\n", \
-			__FUNCTION__, rxptr->rx_buf_ptr);
-		printf("%s(): rdes2  = 0x%x\n", __FUNCTION__, rxptr->rdes2);
-#endif
-		rxptr = rxptr->next_rx_desc;
-	}
-}
-
-/*
- *	Read one word data from the serial ROM
- */
-
-static u16 read_srom_word(long ioaddr, int offset)
-{
-	int i;
-	u16 srom_data = 0;
-	long cr9_ioaddr = ioaddr + DCR9;
-
-	outl(CR9_SROM_READ, cr9_ioaddr);
-	outl(CR9_SROM_READ | CR9_SRCS, cr9_ioaddr);
-
-	/* Send the Read Command 110b */
-	SROM_CLK_WRITE(SROM_DATA_1, cr9_ioaddr);
-	SROM_CLK_WRITE(SROM_DATA_1, cr9_ioaddr);
-	SROM_CLK_WRITE(SROM_DATA_0, cr9_ioaddr);
-
-	/* Send the offset */
-	for (i = 5; i >= 0; i--) {
-		srom_data = (offset & (1 << i)) ? SROM_DATA_1 : SROM_DATA_0;
-		SROM_CLK_WRITE(srom_data, cr9_ioaddr);
-	}
-
-	outl(CR9_SROM_READ | CR9_SRCS, cr9_ioaddr);
-
-	for (i = 16; i > 0; i--) {
-		outl(CR9_SROM_READ | CR9_SRCS | CR9_SRCLK, cr9_ioaddr);
-		udelay(5);
-		srom_data = (srom_data << 1) | ((inl(cr9_ioaddr) & CR9_CRDOUT)
-			? 1 : 0);
-		outl(CR9_SROM_READ | CR9_SRCS, cr9_ioaddr);
-		udelay(5);
-	}
-
-	outl(CR9_SROM_READ, cr9_ioaddr);
-	return srom_data;
-}
-
-/*
- *	Set 10/100 phyxcer capability
- *	AUTO mode : phyxcer register4 is NIC capability
- *	Force mode: phyxcer register4 is the force media
- */
-
-static void uli526x_set_phyxcer(struct uli526x_board_info *db)
-{
-	u16 phy_reg;
-
-	/* Phyxcer capability setting */
-	phy_reg = uli_phy_read(db->ioaddr,
-			db->phy_addr, 4, db->chip_id) & ~0x01e0;
-
-	if (db->media_mode & ULI526X_AUTO) {
-		/* AUTO Mode */
-		phy_reg |= db->PHY_reg4;
-	} else {
-		/* Force Mode */
-		switch (db->media_mode) {
-		case ULI526X_10MHF: phy_reg |= 0x20; break;
-		case ULI526X_10MFD: phy_reg |= 0x40; break;
-		case ULI526X_100MHF: phy_reg |= 0x80; break;
-		case ULI526X_100MFD: phy_reg |= 0x100; break;
-		}
-
-	}
-
-	/* Write new capability to Phyxcer Reg4 */
-	if (!(phy_reg & 0x01e0)) {
-		phy_reg |= db->PHY_reg4;
-		db->media_mode |= ULI526X_AUTO;
-	}
-	uli_phy_write(db->ioaddr, db->phy_addr, 4, phy_reg, db->chip_id);
-
-	/* Restart Auto-Negotiation */
-	uli_phy_write(db->ioaddr, db->phy_addr, 0, 0x1200, db->chip_id);
-	udelay(50);
-}
-
-/*
- *	Write a word to Phy register
- */
-
-static void uli_phy_write(unsigned long iobase, u8 phy_addr, u8 offset,
-	u16 phy_data, u32 chip_id)
-{
-	u16 i;
-	unsigned long ioaddr;
-
-	if (chip_id == PCI_ULI5263_ID) {
-		phy_writeby_cr10(iobase, phy_addr, offset, phy_data);
-		return;
-	}
-	/* M5261/M5263 Chip */
-	ioaddr = iobase + DCR9;
-
-	/* Send 33 synchronization clock to Phy controller */
-	for (i = 0; i < 35; i++)
-		phy_write_1bit(ioaddr, PHY_DATA_1, chip_id);
-
-	/* Send start command(01) to Phy */
-	phy_write_1bit(ioaddr, PHY_DATA_0, chip_id);
-	phy_write_1bit(ioaddr, PHY_DATA_1, chip_id);
-
-	/* Send write command(01) to Phy */
-	phy_write_1bit(ioaddr, PHY_DATA_0, chip_id);
-	phy_write_1bit(ioaddr, PHY_DATA_1, chip_id);
-
-	/* Send Phy address */
-	for (i = 0x10; i > 0; i = i >> 1)
-		phy_write_1bit(ioaddr, phy_addr & i ?
-			PHY_DATA_1 : PHY_DATA_0, chip_id);
-
-	/* Send register address */
-	for (i = 0x10; i > 0; i = i >> 1)
-		phy_write_1bit(ioaddr, offset & i ?
-			PHY_DATA_1 : PHY_DATA_0, chip_id);
-
-	/* written trasnition */
-	phy_write_1bit(ioaddr, PHY_DATA_1, chip_id);
-	phy_write_1bit(ioaddr, PHY_DATA_0, chip_id);
-
-	/* Write a word data to PHY controller */
-	for (i = 0x8000; i > 0; i >>= 1)
-		phy_write_1bit(ioaddr, phy_data & i ?
-			PHY_DATA_1 : PHY_DATA_0, chip_id);
-}
-
-/*
- *	Read a word data from phy register
- */
-
-static u16 uli_phy_read(unsigned long iobase, u8 phy_addr, u8 offset,
-			u32 chip_id)
-{
-	int i;
-	u16 phy_data;
-	unsigned long ioaddr;
-
-	if (chip_id == PCI_ULI5263_ID)
-		return phy_readby_cr10(iobase, phy_addr, offset);
-	/* M5261/M5263 Chip */
-	ioaddr = iobase + DCR9;
-
-	/* Send 33 synchronization clock to Phy controller */
-	for (i = 0; i < 35; i++)
-		phy_write_1bit(ioaddr, PHY_DATA_1, chip_id);
-
-	/* Send start command(01) to Phy */
-	phy_write_1bit(ioaddr, PHY_DATA_0, chip_id);
-	phy_write_1bit(ioaddr, PHY_DATA_1, chip_id);
-
-	/* Send read command(10) to Phy */
-	phy_write_1bit(ioaddr, PHY_DATA_1, chip_id);
-	phy_write_1bit(ioaddr, PHY_DATA_0, chip_id);
-
-	/* Send Phy address */
-	for (i = 0x10; i > 0; i = i >> 1)
-		phy_write_1bit(ioaddr, phy_addr & i ?
-			PHY_DATA_1 : PHY_DATA_0, chip_id);
-
-	/* Send register address */
-	for (i = 0x10; i > 0; i = i >> 1)
-		phy_write_1bit(ioaddr, offset & i ?
-			PHY_DATA_1 : PHY_DATA_0, chip_id);
-
-	/* Skip transition state */
-	phy_read_1bit(ioaddr, chip_id);
-
-	/* read 16bit data */
-	for (phy_data = 0, i = 0; i < 16; i++) {
-		phy_data <<= 1;
-		phy_data |= phy_read_1bit(ioaddr, chip_id);
-	}
-
-	return phy_data;
-}
-
-static u16 phy_readby_cr10(unsigned long iobase, u8 phy_addr, u8 offset)
-{
-	unsigned long ioaddr, cr10_value;
-
-	ioaddr = iobase + DCR10;
-	cr10_value = phy_addr;
-	cr10_value = (cr10_value<<5) + offset;
-	cr10_value = (cr10_value<<16) + 0x08000000;
-	outl(cr10_value, ioaddr);
-	udelay(1);
-	while (1) {
-		cr10_value = inl(ioaddr);
-		if (cr10_value & 0x10000000)
-			break;
-	}
-	return (cr10_value&0x0ffff);
-}
-
-static void phy_writeby_cr10(unsigned long iobase, u8 phy_addr,
-	u8 offset, u16 phy_data)
-{
-	unsigned long ioaddr, cr10_value;
-
-	ioaddr = iobase + DCR10;
-	cr10_value = phy_addr;
-	cr10_value = (cr10_value<<5) + offset;
-	cr10_value = (cr10_value<<16) + 0x04000000 + phy_data;
-	outl(cr10_value, ioaddr);
-	udelay(1);
-}
-/*
- *	Write one bit data to Phy Controller
- */
-
-static void phy_write_1bit(unsigned long ioaddr, u32 phy_data, u32 chip_id)
-{
-	outl(phy_data , ioaddr);			/* MII Clock Low */
-	udelay(1);
-	outl(phy_data  | MDCLKH, ioaddr);	/* MII Clock High */
-	udelay(1);
-	outl(phy_data , ioaddr);			/* MII Clock Low */
-	udelay(1);
-}
-
-/*
- *	Read one bit phy data from PHY controller
- */
-
-static u16 phy_read_1bit(unsigned long ioaddr, u32 chip_id)
-{
-	u16 phy_data;
-
-	outl(0x50000 , ioaddr);
-	udelay(1);
-	phy_data = (inl(ioaddr) >> 19) & 0x1;
-	outl(0x40000 , ioaddr);
-	udelay(1);
-
-	return phy_data;
-}
-
-/*
- * Set MAC address to ID Table
- */
-
-static void set_mac_addr(struct eth_device *dev)
-{
-	int i;
-	u16 addr;
-	struct uli526x_board_info *db = dev->priv;
-	outl(0x10000, db->ioaddr + DCR0);	/* Diagnosis mode */
-	/* Reset dianostic pointer port */
-	outl(0x1c0, db->ioaddr + DCR13);
-	outl(0, db->ioaddr + DCR14);	/* Clear reset port */
-	outl(0x10, db->ioaddr + DCR14);	/* Reset ID Table pointer */
-	outl(0, db->ioaddr + DCR14);	/* Clear reset port */
-	outl(0, db->ioaddr + DCR13);	/* Clear CR13 */
-	/* Select ID Table access port */
-	outl(0x1b0, db->ioaddr + DCR13);
-	/* Read MAC address from CR14 */
-	for (i = 0; i < 3; i++) {
-		addr = dev->enetaddr[2 * i] | (dev->enetaddr[2 * i + 1] << 8);
-		outl(addr, db->ioaddr + DCR14);
-	}
-	/* write end */
-	outl(0, db->ioaddr + DCR13);	/* Clear CR13 */
-	outl(0, db->ioaddr + DCR0);	/* Clear CR0 */
-	udelay(10);
-	return;
-}
-- 
2.25.1



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