This commit is contained in:
Jia-Ju Bai 2016-11-14 09:15:07 +00:00 committed by GitHub
commit fd93762741
12 changed files with 2010 additions and 663 deletions

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# Makefile for the Ethernet drivers
PROG= ip1000
SRCS= ip1000.c
FILES=${PROG}.conf
FILESNAME=${PROG}
FILESDIR= /etc/system.conf.d
DPADD+= ${LIBNETDRIVER} ${LIBSYS}
LDADD+= -lnetdriver -lsys
CPPFLAGS+= -I${NETBSDSRCDIR}/minix
.include <minix.service.mk>

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The ip1000 driver is for IC Plus 1000A/Family (ST1023) Ethernet card.
This driver is referred to Minix(3.4.0) vt6105 driver,
Linux(4.2.1) ipg driver and IP1000A LF-DS-R08 datasheet.
The supported PCI number is 13F0:1023:13F0:1023.
Maybe the Ethernet cards of other PCI numbers for IC Plus can be supported.
Revision 1.0 2016/11/02
Authored by Jia-Ju Bai <baijiaju1990@163.com>
Revision 1.1 2016/11/12
Modification: Remove and rewrite Linux-derived code
Authored by Jia-Ju Bai <baijiaju1990@163.com>
Something can be improved:
1. Ethernet address can not be modified at present.
2. Dump interfaces are not provided.
3. The device needs serveral seconds to work normally after initialization.

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#ifndef _IO_H
#define _IO_H
#include <sys/types.h>
#include <minix/syslib.h>
#include "ip1000.h"
/* I/O function */
static u8_t my_inb(u32_t port) {
u32_t value;
int r;
#ifdef DMA_REG_MODE
value = *(u8_t *)(port);
#else
if ((r = sys_inb(port, &value)) != OK)
printf("ip1000: sys_inb failed: %d\n", r);
#endif
return (u8_t)value;
}
#define ic_in8(port, offset) (my_inb((port) + (offset)))
static u16_t my_inw(u32_t port) {
u32_t value;
int r;
#ifdef DMA_REG_MODE
value = *(u16_t *)(port);
#else
if ((r = sys_inw(port, &value)) != OK)
printf("ip1000: sys_inw failed: %d\n", r);
#endif
return (u16_t)value;
}
#define ic_in16(port, offset) (my_inw((port) + (offset)))
static u32_t my_inl(u32_t port) {
u32_t value;
int r;
#ifdef DMA_REG_MODE
value = *(u32_t *)(port);
#else
if ((r = sys_inl(port, &value)) != OK)
printf("ip1000: sys_inl failed: %d\n", r);
#endif
return value;
}
#define ic_in32(port, offset) (my_inl((port) + (offset)))
static void my_outb(u32_t port, u8_t value) {
int r;
#ifdef DMA_REG_MODE
*(u8_t *)(port) = value;
#else
if ((r = sys_outb(port, value)) != OK)
printf("ip1000: sys_outb failed: %d\n", r);
#endif
}
#define ic_out8(port, offset, value) \
(my_outb(((port) + (offset)), (value)))
static void my_outw(u32_t port, u16_t value) {
int r;
#ifdef DMA_REG_MODE
*(u16_t *)(port) = value;
#else
if ((r = sys_outw(port, value)) != OK)
printf("ip1000: sys_outw failed: %d\n", r);
#endif
}
#define ic_out16(port, offset, value) \
(my_outw(((port) + (offset)), (value)))
static void my_outl(u16_t port, u32_t value) {
int r;
#ifdef DMA_REG_MODE
*(u32_t *)(port) = value;
#else
if ((r = sys_outl(port, value)) != OK)
printf("ip1000: sys_outl failed: %d\n", r);
#endif
}
#define ic_out32(port, offset, value) \
(my_outl(((port) + (offset)), (value)))
#endif

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@ -0,0 +1,16 @@
service ip1000
{
type net;
descr "IC Plus 1000A Ethernet Card";
system
UMAP # 14
IRQCTL # 19
DEVIO # 21
;
pci device 13f0:1023;
ipc
SYSTEM pm rs log tty ds vm
pci inet lwip amddev
;
};

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#ifndef _ic_H
#define _ic_H
#include <minix/drivers.h>
/* ======= General Parameter ======= */
/* Global configure */
#define DESC_BASE64
/* Rx/Tx buffer parameter */
#define RX_BUF_SIZE 1536
#define TX_BUF_SIZE 1536
#define RX_DESC_NUM 64
#define TX_DESC_NUM 64
/* Key internal register */
#define REG_RCR 0x88
#define REG_ISR 0x5a
#define REG_IMR 0x5c
#define REG_RX_DESC_BASEL 0x1c
#define REG_TX_DESC_BASEL 0x10
#ifdef DESC_BASE_DMA64
#define REG_RX_DESC_BASEU 0x20
#define REG_TX_DESC_BASEU 0x14
#endif
/* Key internal register width */
#define WIDTH_REG_RCR 8
#define WIDTH_REG_ISR 16
#define WIDTH_REG_IMR 16
/* Interrupt statu and command */
#define INTR_ISR_ERR 0x0002
#define INTR_ISR_LINK_EVENT 0x0100
#define INTR_ISR_RX_DONE 0x0400
#define INTR_ISR_TX_DONE 0x0200
#define INTR_ISR_CLEAR 0x0000
#define INTR_IMR_ENABLE 0x17f6
#define INTR_IMR_DISABLE 0x0000
/* Descriptor status */
#define DESC_STATUS_RX_RECV_ERR 0x00000000003f0000ULL
#define DESC_STATUS_RX_RECV_CLEAR 0x0000000000000000ULL
#define DESC_STATUS_TX_SEND_ERR 0x0000000000000000ULL
#define DESC_STATUS_TX_SEND_CLEAR 0x0000000000000000ULL
/* Rx mode */
#define RCR_UNICAST 0x01
#define RCR_MULTICAST 0x02
#define RCR_BROADCAST 0x04
/* Link status */
#define LINK_UP 1
#define LINK_DOWN 0
#define LINK_UNKNOWN -1
/* Basic Rx/Tx parameters */
#define RX_BUF_SIZE 1536
#define TX_BUF_SIZE 1536
#define RX_DESC_NUM 256
#define TX_DESC_NUM 256
/* ======= Self-defined Parameter ======= */
#define RFI_FRAG_LEN 0xffff000000000000ULL
#define RFS_FRAME_LEN 0x000000000000ffffULL
#define RFS_FRAME_START 0x0000000020000000ULL
#define RFS_FRAME_END 0x0000000040000000ULL
#define RFS_RFD_DONE 0x0000000080000000ULL
#define RFS_NORMAL (RFS_RFD_DONE | RFS_FRAME_START | RFS_FRAME_END)
#define TFI_FRAG_LEN 0xffff000000000000ULL
#define TFS_FRAMEID 0x000000000000ffffULL
#define TFS_WORD_ALIGN 0x0000000000030000ULL
#define TFS_TX_DMA_INDICATE 0x0000000000800000ULL
#define TFS_FRAG_COUNT 0x000000000f000000ULL
#define TFS_TFD_DONE 0x0000000080000000ULL
#define REG_DMA_CTRL 0x00
#define REG_TX_DMA_BTH 0x18
#define REG_TX_DMA_UTH 0x19
#define REG_TX_DMA_PERIOD 0x1a
#define REG_RX_DMA_BTH 0x24
#define REG_RX_DMA_UTH 0x25
#define REG_RX_DMA_PERIOD 0x26
#define REG_ASIC_CTRL 0x30
#define REG_FLOW_OFF_TH 0x3c
#define REG_FLOW_ON_TH 0x3e
#define REG_EEPROM_DATA 0x48
#define REG_EEPROM_CTRL 0x4a
#define REG_MAC_CTRL 0x6c
#define REG_PHY_SET 0x75
#define REG_PHY_CTRL 0x76
#define REG_STA_ADDR0 0x78
#define REG_STA_ADDR1 0x7a
#define REG_STA_ADDR2 0x7c
#define REG_MAX_FRAME 0x86
#define AC_LED_MODE 0x00004000
#define AC_GB_RESET 0x00010000
#define AC_RX_RESET 0x00020000
#define AC_TX_RESET 0x00040000
#define AC_DMA 0x00080000
#define AC_FIFO 0x00100000
#define AC_NETWORK 0x00200000
#define AC_HOST 0x00400000
#define AC_AUTO_INIT 0x00800000
#define AC_RESET_BUSY 0x04000000
#define AC_LED_SPEED 0x08000000
#define AC_LED_MODE_B1 0x20000000
#define AC_RESET_ALL (AC_GB_RESET | AC_RX_RESET | AC_TX_RESET | AC_DMA | \
AC_FIFO | AC_NETWORK | AC_HOST | AC_AUTO_INIT)
#define MC_DUPLEX_SEL 0x00000020
#define MC_TX_FC_ENA 0x00000080
#define MC_RX_FC_ENA 0x00000100
#define MC_STAT_DISABLE 0x00400000
#define MC_TX_ENABLE 0x01000000
#define MC_TX_DISABLE 0x02000000
#define MC_RX_ENABLE 0x08000000
#define MC_RX_DISABLE 0x10000000
#define MC_PAUSED 0x40000000
#define PC_DUPLEX_STS 0x10
#define PC_LINK_SPEED 0xc0
#define PC_LINK_SPEED10 0x40
#define PC_LINK_SPEED100 0x80
#define PC_LINK_SPEED1000 0xc0
#define EC_READ 0x0200
#define EC_BUSY 0x8000
static u16_t PhyParam[] = {
(0x4000|(07*4)), 31, 0x0001, 27, 0x01e0, 31, 0x0002, 27, 0xeb8e, 31, 0x0000,
30, 0x005e, 9, 0x0700,
(0x4100|(07*4)), 31, 0x0001, 27, 0x01e0, 31, 0x0002, 27, 0xeb8e, 31, 0x0000,
30, 0x005e, 9, 0x0700,
(0x4200|(07*4)), 31, 0x0001, 27, 0x01e0, 31, 0x0002, 27, 0xeb8e, 31, 0x0000,
30, 0x005e, 9, 0x0700,
(0x4300|(07*4)), 31, 0x0001, 27, 0x01e0, 31, 0x0002, 27, 0xeb8e, 31, 0x0000,
30, 0x005e, 9, 0x0700, 0x0000
};
/* ======= Data Descriptor ======= */
typedef struct ic_desc {
u64_t next;;
u64_t status;;
u64_t frag_info;;
} ic_desc;
/* Driver Data Structure */
typedef struct ic_driver {
u32_t base_addr; /* Base address */
int revision; /* Revision ID */
int irq; /* IRQ number */
int mode;
int link; /* Whether link-up */
int recv_flag; /* Receive flag */
int send_flag; /* Send flag */
int tx_busy;
/* Buffer */
size_t buf_size;
char *buf;
/* Rx data */
int rx_head;
struct {
phys_bytes buf_dma;
char *buf;
} rx[RX_DESC_NUM];
ic_desc *rx_desc; /* Rx descriptor buffer */
phys_bytes rx_desc_dma; /* Rx descriptor DMA buffer */
/* Tx data */
int tx_head;
int tx_tail;
struct {
int busy;
phys_bytes buf_dma;
char *buf;
} tx[TX_DESC_NUM];
ic_desc *tx_desc; /* Tx descriptor buffer */
phys_bytes tx_desc_dma; /* Tx descriptor DMA buffer */
int tx_busy_num; /* Number of busy Tx descriptors */
int hook; /* IRQ hook id at kernel */
eth_stat_t stat;
char name[20];
} ic_driver;
#endif

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@ -1,5 +1,5 @@
# Makefile for the VIA Technology 6105/6106S Ethernet driver (vt6105)
PROG= vt6105
PROG= vt6105
SRCS= vt6105.c
FILES=${PROG}.conf

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@ -1,15 +1,16 @@
The vt6105 driver is for VIA Technology 6105/6106S Ethernet card.
This driver is referred to Minix(3.4.0) rtl8169 driver,
This driver is referred to Minix(3.4.0) rtl8169 driver,
Linux(4.2.1) via-rhine driver and VT6105 Rhine III Specification(Rev 1.2).
The supported PCI number is 1106:3106:1186:1403.
Maybe other PCI numbers for VIA Rhine III can be supported.
Revision 1.0 2016/10/18
Authored by Jia-Ju Bai <baijiaju1990@163.com>
Something can be improved:
Revision 1.1 2016/11/12
Modification: Remove and rewrite Linux-derived code
Authored by Jia-Ju Bai <baijiaju1990@163.com>
Something can be improved:
1. MII, WOL functions are not adequately defined and used.
2. Link status report does not work well.
3. Ethernet address can not be modified at present.

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#ifndef _IO_H
#define _IO_H
#include <sys/types.h>
#include <minix/syslib.h>
#include "vt6105.h"
/* I/O function */
static u8_t my_inb(u32_t port) {
u32_t value;
int r;
#ifdef DMA_REG_MODE
value = *(u8_t *)(port);
#else
if ((r = sys_inb(port, &value)) != OK)
printf("vt6105: sys_inb failed: %d\n", r);
#endif
return (u8_t)value;
}
#define vt_in8(port, offset) (my_inb((port) + (offset)))
static u16_t my_inw(u32_t port) {
u32_t value;
int r;
#ifdef DMA_REG_MODE
value = *(u16_t *)(port);
#else
if ((r = sys_inw(port, &value)) != OK)
printf("vt6105: sys_inw failed: %d\n", r);
#endif
return (u16_t)value;
}
#define vt_in16(port, offset) (my_inw((port) + (offset)))
static u32_t my_inl(u32_t port) {
u32_t value;
int r;
#ifdef DMA_REG_MODE
value = *(u32_t *)(port);
#else
if ((r = sys_inl(port, &value)) != OK)
printf("vt6105: sys_inl failed: %d\n", r);
#endif
return value;
}
#define vt_in32(port, offset) (my_inl((port) + (offset)))
static void my_outb(u32_t port, u8_t value) {
int r;
#ifdef DMA_REG_MODE
*(u8_t *)(port) = value;
#else
if ((r = sys_outb(port, value)) != OK)
printf("vt6105: sys_outb failed: %d\n", r);
#endif
}
#define vt_out8(port, offset, value) \
(my_outb(((port) + (offset)), (value)))
static void my_outw(u32_t port, u16_t value) {
int r;
#ifdef DMA_REG_MODE
*(u16_t *)(port) = value;
#else
if ((r = sys_outw(port, value)) != OK)
printf("vt6105: sys_outw failed: %d\n", r);
#endif
}
#define vt_out16(port, offset, value) \
(my_outw(((port) + (offset)), (value)))
static void my_outl(u16_t port, u32_t value) {
int r;
#ifdef DMA_REG_MODE
*(u32_t *)(port) = value;
#else
if ((r = sys_outl(port, value)) != OK)
printf("vt6105: sys_outl failed: %d\n", r);
#endif
}
#define vt_out32(port, offset, value) \
(my_outl(((port) + (offset)), (value)))
#endif

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@ -1,16 +1,17 @@
service vt6105
{
type net;
descr "VIA Technology 6105/6106S Ethernet Card";
system
UMAP # 14
IRQCTL # 19
DEVIO # 21
;
pci device 1106:3053;
pci device 1106:3106;
ipc
SYSTEM pm rs log tty ds vm
pci inet lwip amddev
;
type net;
descr "VIA Technology 6105/6106S Ethernet Card";
system
UMAP # 14
IRQCTL # 19
DEVIO # 21
;
pci device 1106:3053;
pci device 1106:3106;
ipc
SYSTEM pm rs log tty ds vm
pci inet lwip amddev
;
};

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@ -1,194 +1,146 @@
#ifndef _vt_H
#define _vt_H
#include <minix/drivers.h>
#include <minix/netdriver.h>
#include <machine/pci.h>
#include <minix/ds.h>
#include <assert.h>
/* PCI Register */
#define VT_PCI_VID 0x00 /* Vendor ID */
#define VT_PCI_DID 0x02 /* Device ID */
#define VT_PCI_CMD 0x04 /* Command */
#define VT_PCI_STS 0x06 /* Status */
#define VT_PCI_RID 0x08 /* Revision ID */
#define VT_PCI_CC 0x09 /* Class Code */
#define VT_PCI_CLS 0x0c /* Cache Line Size */
#define VT_PCI_LT 0x0d /* Latency Timer */
#define VT_PCI_HT 0x0e /* Header Type */
/* ======= General Parameter ======= */
/* Global configure */
#define DESC_BASE64
/* Internal Register */
#define VT_REG_ADDR 0x00 /* Ethernet Address */
#define VT_REG_RCR 0x06 /* Receive Configure Request */
#define VT_REG_TCR 0x07 /* Transmit Configure Request */
#define VT_REG_CR 0x08 /* Control 0 */
#define VT_REG_ISR 0x0c /* Interrupt Status */
#define VT_REG_IMR 0x0e /* Interrupt Mask */
#define VT_REG_MAR0 0x10 /* Multicast Address 0 */
#define VT_REG_MAR1 0x14 /* Multicast Address 1 */
#define VT_REG_RD_BASE 0x18 /* Receive Descriptor Base Address */
#define VT_REG_TD_BASE 0x1c /* Transmit Descriptor Base Address */
#define VT_REG_MII_CFG 0x6c /* MII Configuration */
#define VT_REG_MII_STS 0x6d /* MII Status */
#define VT_REG_BCR0 0x6e /* Bus Control 0 */
#define VT_REG_BCR1 0x6f /* Bus Control 1 */
#define VT_REG_MII_CR 0x70 /* MII Control */
#define VT_REG_MII_ADDR 0x71 /* MII Interface Address*/
#define VT_REG_MII_DATA 0x72 /* MII Data Port */
#define VT_REG_EECSR 0x74 /* EEPROM Control/Status */
#define VT_REG_CFG_A 0x78 /* Chip Configuration A */
#define VT_REG_CFG_B 0x79 /* Chip Configuration B */
#define VT_REG_CFG_C 0x7a /* Chip Configuration C */
#define VT_REG_CFG_D 0x7b /* Chip Configuration D */
#define VT_REG_MCR0 0x80 /* Miscellaneous Control 0 */
#define VT_REG_MCR1 0x81 /* Miscellaneous Control 1 */
#define VT_REG_STICK 0x83 /* Sticky Hardware Control */
#define VT_REG_MISR 0x84 /* MII Interrupt Status */
#define VT_REG_MIMR 0x86 /* MII Interrupt Mask */
#define VT_REG_FCR0 0x98 /* Flow Control 0 */
#define VT_REG_FCR1 0x99 /* Flow Control 1 */
#define VT_REG_WOL_SET 0xA4 /* Wake On LAN Set */
#define VT_REG_WOL_CLR 0xA0 /* Wake On LAN Clear */
#define VT_REG_PCS_CLR 0xA5 /* Power Configuration Set */
#define VT_REG_PCS_SET 0xA1 /* Power Configuration Clear */
#define VT_REG_WOLC_SET 0xA7 /* WOL Configuration Set */
#define VT_REG_WOLC_CLR 0xA3 /* WOL Configuration Clear */
#define VT_REG_WOLS_SET 0xA8 /* WOL Status Clear */
#define VT_REG_WOLS_CLR 0xAC /* WOL Status Set */
/* Rx/Tx buffer parameter */
#define RX_BUF_SIZE 1536
#define TX_BUF_SIZE 1536
#define RX_DESC_NUM 64
#define TX_DESC_NUM 64
/* Interrupt Status/Mask Register */
#define VT_INTR_RX_DONE 0x0001
#define VT_INTR_TX_DONE 0x0002
#define VT_INTR_RX_ERR 0x0004
#define VT_INTR_TX_ERR 0x0008
#define VT_INTR_RX_EMPTY 0x0020
#define VT_INTR_PCI_ERR 0x0040
#define VT_INTR_STS_MAX 0x0080
#define VT_INTR_RX_EARLY 0x0100
#define VT_INTR_TX_UNDER_RUN 0x0210
#define VT_INTR_RX_OVERFLOW 0x0400
#define VT_INTR_RX_DROPPED 0x0800
#define VT_INTR_RX_NOBUF 0x1000
#define VT_INTR_TX_ABORT 0x2000
#define VT_INTR_PORT_CHANGE 0x4000
#define VT_INTR_RX_WAKE_UP 0x8000
/* Key internal register */
#define REG_RCR 0x06
#define REG_ISR 0x0c
#define REG_IMR 0x0e
#define REG_RX_DESC_BASEL 0x18
#define REG_TX_DESC_BASEL 0x1c
/* Control Register Command */
#define VT_CMD_START 0x0002
#define VT_CMD_STOP 0x0004
#define VT_CMD_RX_ON 0x0008
#define VT_CMD_TX_ON 0x0010
#define VT_CMD_TX_DEMAND 0x0020
#define VT_CMD_RX_DEMAND 0x0040
#define VT_CMD_EARLY_RX 0x0100
#define VT_CMD_EARLY_TX 0x0200
#define VT_CMD_FDUPLEX 0x0400
#define VT_CMD_NO_POLL 0x0800
#define VT_CMD_RESET 0x8000
#ifdef DESC_BASE_DMA64
#define REG_RX_DESC_BASEU 0
#define REG_TX_DESC_BASEU 0
#endif
/* Receive Configure Mode */
#define VT_RCR_AP 0x10
#define VT_RCR_AB 0x08
#define VT_RCR_AM 0x04
#define VT_RCR_AR 0x02
#define VT_RCR_AE 0x01
/* Key internal register width */
#define WIDTH_REG_RCR 8
#define WIDTH_REG_ISR 16
#define WIDTH_REG_IMR 16
/* General Descriptor Flag */
#define VT_DESC_OWN 0x80000000 /* Ownership */
#define VT_DESC_FIRST 0x00000200 /* First Descriptor */
#define VT_DESC_LAST 0x00000100 /* Last Descriptor */
/* Interrupt statu and command */
#define INTR_ISR_ERR 0x3ffc
#define INTR_ISR_LINK_EVENT 0x4000
#define INTR_ISR_RX_DONE 0x0001
#define INTR_ISR_TX_DONE 0x0002
#define INTR_ISR_CLEAR 0xbfbf
#define INTR_IMR_ENABLE 0xfeff
#define INTR_IMR_DISABLE 0x0000
/* Rx Descriptor Flag */
#define VT_DESC_RX_LENMASK 0x7fff0000 /* Receive Frame Length Mask */
#define VT_DESC_RX_OK 0x00008000 /* Receive OK */
#define VT_DESC_RX_MAR 0x00002000 /* Multicast Address Received */
#define VT_DESC_RX_BAR 0x00001000 /* Broadcast Address Received */
#define VT_DESC_RX_PHY 0x00000800 /* Physical Address Received */
#define VT_DESC_RX_LINK_ERR 0x00000080 /* Descriptor Link Structure Error */
#define VT_DESC_RX_RUNT 0x00000020 /* Runt Packet */
#define VT_DESC_RX_LONG 0x00000010 /* Long Packet */
#define VT_DESC_RX_FOV 0x00000008 /* FIFO Overflow */
#define VT_DESC_RX_FAE 0x00000004 /* Frame Align Error */
#define VT_DESC_RX_CRCE 0x00000002 /* CRC Error */
#define VT_DESC_RX_ERR 0x00000001 /* Receive Error */
#define VT_DESC_RX_ALL_ERR (VT_DESC_RX_LINK_ERR | VT_DESC_RX_RUNT | \
VT_DESC_RX_LONG | VT_DESC_RX_FOV | \
VT_DESC_RX_FAE | VT_DESC_RX_CRCE | VT_DESC_RX_ERR)
#define VT_DESC_RX_PACK (VT_DESC_FIRST | VT_DESC_LAST)
/* Descriptor status */
#define DESC_STATUS_RX_RECV_ERR 0x000000bf
#define DESC_STATUS_RX_RECV_CLEAR 0x80000000
#define DESC_STATUS_TX_SEND_ERR 0x00008f10
#define DESC_STATUS_TX_SEND_CLEAR 0x00000000
/* Tx Descriptor Flag */
#define VT_DESC_TX_ERR 0x00008000 /* Transmit Error */
#define VT_DESC_TX_UDF 0x00000800 /* FIFO Underflow */
#define VT_DESC_TX_CRS 0x00000400 /* Carrier Sense Lost Detect */
#define VT_DESC_TX_OWC 0x00000200 /* Out of Window Collision */
#define VT_DESC_TX_ABT 0x00000100 /* Excessive Collision Abort */
#define VT_DESC_TX_CDH 0x00000010 /* Collision Detect */
/* WOL status */
#define VT_WOL_UCAST 0x10
#define VT_WOL_MAGIC 0x20
#define VT_WOL_MCAST 0x30
#define VT_WOL_LINK_UP 0x40
#define VT_WOL_LINK_DOWN 0x80
/* Rx mode */
#define RCR_UNICAST 0x10
#define RCR_MULTICAST 0x04
#define RCR_BROADCAST 0x08
/* Link status */
#define VT_LINK_UP 1
#define VT_LINK_DOWN 0
#define VT_LINK_UNKNOWN -1
#define LINK_UP 1
#define LINK_DOWN 0
#define LINK_UNKNOWN -1
#define VT_RX_BUF_SIZE 1536
#define VT_TX_BUF_SIZE 1536
#define VT_RX_DESC_NUM 64
#define VT_TX_DESC_NUM 64
/* Basic Rx/Tx parameters */
#define RX_BUF_SIZE 1536
#define TX_BUF_SIZE 1536
#define RX_DESC_NUM 64
#define TX_DESC_NUM 64
/* #define VT6105_DEBUG */
/* ======= Self-defined Parameter ======= */
#define DESC_OWN 0x80000000
#define DESC_FIRST 0x00000200
#define DESC_LAST 0x00000100
/* Data Descriptor */
#define DESC_RX_LENMASK 0x7fff0000
#define DESC_RX_OK 0x00008000
#define DESC_RX_NORMAL (DESC_FIRST | DESC_LAST)
#define REG_ADDR 0x00
#define REG_TCR 0x07
#define REG_CR 0x08
#define REG_BCR0 0x6e
#define REG_MCR1 0x81
#define REG_STICK 0x83
#define REG_MII_CFG 0x6c
#define REG_MII_CR 0x70
#define REG_MII_ADDR 0x71
#define REG_MII_DATA 0x72
#define REG_WOL_SET 0xa4
#define REG_WOLC_SET 0xa7
#define CMD_START 0x0002
#define CMD_STOP 0x0004
#define CMD_RX_ON 0x0008
#define CMD_TX_ON 0x0010
#define CMD_TX_DEMAND 0x0020
#define CMD_RX_DEMAND 0x0040
#define CMD_FDUPLEX 0x0400
#define CMD_NO_POLL 0x0800
#define CMD_RESET 0x8000
/* ======= Data Descriptor ======= */
typedef struct vt_desc {
u32_t status; /* command/status */
u32_t length; /* Buffer/Frame length */
u32_t addr; /* DMA buffer address */
u32_t next_desc; /* Next descriptor */
u32_t status;
u32_t length;
u32_t addr;
u32_t next;
} vt_desc;
/* Driver Data Structure */
typedef struct vt_driver {
u16_t vt_base_addr; /* Base address */
int vt_revision; /* Revision ID */
int vt_irq; /* IRQ number */
int vt_mode;
int vt_link; /* Whether link-up */
int vt_recv_flag; /* Receive flag */
int vt_send_flag; /* Send flag */
int vt_report_link;
int vt_tx_alive;
int vt_tx_busy;
u32_t base_addr; /* Base address */
int revision; /* Revision ID */
int irq; /* IRQ number */
int mode;
int link; /* Whether link-up */
int recv_flag; /* Receive flag */
int send_flag; /* Send flag */
int tx_busy;
/* Buffer */
size_t vt_buf_size;
char *vt_buf;
size_t buf_size;
char *buf;
/* Rx data */
int vt_rx_head;
int rx_head;
struct {
phys_bytes buf_dma;
char *buf;
} vt_rx[VT_RX_DESC_NUM];
vt_desc *vt_rx_desc; /* Rx descriptor buffer */
phys_bytes vt_rx_desc_dma; /* Rx descriptor DMA buffer */
} rx[RX_DESC_NUM];
vt_desc *rx_desc; /* Rx descriptor buffer */
phys_bytes rx_desc_dma; /* Rx descriptor DMA buffer */
/* Tx data */
int vt_tx_head;
int vt_tx_tail;
int tx_head;
int tx_tail;
struct {
int busy;
phys_bytes buf_dma;
char *buf;
} vt_tx[VT_TX_DESC_NUM];
vt_desc *vt_tx_desc; /* Tx descriptor buffer */
phys_bytes vt_tx_desc_dma; /* Tx descriptor DMA buffer */
int vt_tx_busy_num; /* Number of busy Tx descriptors */
} tx[TX_DESC_NUM];
vt_desc *tx_desc; /* Tx descriptor buffer */
phys_bytes tx_desc_dma; /* Tx descriptor DMA buffer */
int tx_busy_num; /* Number of busy Tx descriptors */
int vt_hook; /* IRQ hook id at kernel */
eth_stat_t vt_stat;
int hook; /* IRQ hook id at kernel */
eth_stat_t stat;
char vt_name[20];
char name[20];
} vt_driver;
#endif