/* CoreChip-sz SR9800 one chip USB 2.0 Ethernet Devices
*
* Author : Liu Junliang <liujunliang_ljl@163.com>
*
* This file is licensed under the terms of the GNU General Public License
* version 2. This program is licensed "as is" without any warranty of any
* kind, whether express or implied.
*/
#ifndef _SR9800_H
#define _SR9800_H
/* SR9800 spec. command table on Linux Platform */
/* command : Software Station Management Control Reg */
#define SR_CMD_SET_SW_MII 0 x06
/* command : PHY Read Reg */
#define SR_CMD_READ_MII_REG 0 x07
/* command : PHY Write Reg */
#define SR_CMD_WRITE_MII_REG 0 x08
/* command : Hardware Station Management Control Reg */
#define SR_CMD_SET_HW_MII 0 x0a
/* command : SROM Read Reg */
#define SR_CMD_READ_EEPROM 0 x0b
/* command : SROM Write Reg */
#define SR_CMD_WRITE_EEPROM 0 x0c
/* command : SROM Write Enable Reg */
#define SR_CMD_WRITE_ENABLE 0 x0d
/* command : SROM Write Disable Reg */
#define SR_CMD_WRITE_DISABLE 0 x0e
/* command : RX Control Read Reg */
#define SR_CMD_READ_RX_CTL 0 x0f
#define SR_RX_CTL_PRO (1 << 0 )
#define SR_RX_CTL_AMALL (1 << 1 )
#define SR_RX_CTL_SEP (1 << 2 )
#define SR_RX_CTL_AB (1 << 3 )
#define SR_RX_CTL_AM (1 << 4 )
#define SR_RX_CTL_AP (1 << 5 )
#define SR_RX_CTL_ARP (1 << 6 )
#define SR_RX_CTL_SO (1 << 7 )
#define SR_RX_CTL_RH1M (1 << 8 )
#define SR_RX_CTL_RH2M (1 << 9 )
#define SR_RX_CTL_RH3M (1 << 10 )
/* command : RX Control Write Reg */
#define SR_CMD_WRITE_RX_CTL 0 x10
/* command : IPG0/IPG1/IPG2 Control Read Reg */
#define SR_CMD_READ_IPG012 0 x11
/* command : IPG0/IPG1/IPG2 Control Write Reg */
#define SR_CMD_WRITE_IPG012 0 x12
/* command : Node ID Read Reg */
#define SR_CMD_READ_NODE_ID 0 x13
/* command : Node ID Write Reg */
#define SR_CMD_WRITE_NODE_ID 0 x14
/* command : Multicast Filter Array Read Reg */
#define SR_CMD_READ_MULTI_FILTER 0 x15
/* command : Multicast Filter Array Write Reg */
#define SR_CMD_WRITE_MULTI_FILTER 0 x16
/* command : Eth/HomePNA PHY Address Reg */
#define SR_CMD_READ_PHY_ID 0 x19
/* command : Medium Status Read Reg */
#define SR_CMD_READ_MEDIUM_STATUS 0 x1a
#define SR_MONITOR_LINK (1 << 1 )
#define SR_MONITOR_MAGIC (1 << 2 )
#define SR_MONITOR_HSFS (1 << 4 )
/* command : Medium Status Write Reg */
#define SR_CMD_WRITE_MEDIUM_MODE 0 x1b
#define SR_MEDIUM_GM (1 << 0 )
#define SR_MEDIUM_FD (1 << 1 )
#define SR_MEDIUM_AC (1 << 2 )
#define SR_MEDIUM_ENCK (1 << 3 )
#define SR_MEDIUM_RFC (1 << 4 )
#define SR_MEDIUM_TFC (1 << 5 )
#define SR_MEDIUM_JFE (1 << 6 )
#define SR_MEDIUM_PF (1 << 7 )
#define SR_MEDIUM_RE (1 << 8 )
#define SR_MEDIUM_PS (1 << 9 )
#define SR_MEDIUM_RSV (1 << 10 )
#define SR_MEDIUM_SBP (1 << 11 )
#define SR_MEDIUM_SM (1 << 12 )
/* command : Monitor Mode Status Read Reg */
#define SR_CMD_READ_MONITOR_MODE 0 x1c
/* command : Monitor Mode Status Write Reg */
#define SR_CMD_WRITE_MONITOR_MODE 0 x1d
/* command : GPIO Status Read Reg */
#define SR_CMD_READ_GPIOS 0 x1e
#define SR_GPIO_GPO0EN (1 << 0 ) /* GPIO0 Output enable */
#define SR_GPIO_GPO_0 (1 << 1 ) /* GPIO0 Output value */
#define SR_GPIO_GPO1EN (1 << 2 ) /* GPIO1 Output enable */
#define SR_GPIO_GPO_1 (1 << 3 ) /* GPIO1 Output value */
#define SR_GPIO_GPO2EN (1 << 4 ) /* GPIO2 Output enable */
#define SR_GPIO_GPO_2 (1 << 5 ) /* GPIO2 Output value */
#define SR_GPIO_RESERVED (1 << 6 ) /* Reserved */
#define SR_GPIO_RSE (1 << 7 ) /* Reload serial EEPROM */
/* command : GPIO Status Write Reg */
#define SR_CMD_WRITE_GPIOS 0 x1f
/* command : Eth PHY Power and Reset Control Reg */
#define SR_CMD_SW_RESET 0 x20
#define SR_SWRESET_CLEAR 0 x00
#define SR_SWRESET_RR (1 << 0 )
#define SR_SWRESET_RT (1 << 1 )
#define SR_SWRESET_PRTE (1 << 2 )
#define SR_SWRESET_PRL (1 << 3 )
#define SR_SWRESET_BZ (1 << 4 )
#define SR_SWRESET_IPRL (1 << 5 )
#define SR_SWRESET_IPPD (1 << 6 )
/* command : Software Interface Selection Status Read Reg */
#define SR_CMD_SW_PHY_STATUS 0 x21
/* command : Software Interface Selection Status Write Reg */
#define SR_CMD_SW_PHY_SELECT 0 x22
/* command : BULK in Buffer Size Reg */
#define SR_CMD_BULKIN_SIZE 0 x2A
/* command : LED_MUX Control Reg */
#define SR_CMD_LED_MUX 0 x70
#define SR_LED_MUX_TX_ACTIVE (1 << 0 )
#define SR_LED_MUX_RX_ACTIVE (1 << 1 )
#define SR_LED_MUX_COLLISION (1 << 2 )
#define SR_LED_MUX_DUP_COL (1 << 3 )
#define SR_LED_MUX_DUP (1 << 4 )
#define SR_LED_MUX_SPEED (1 << 5 )
#define SR_LED_MUX_LINK_ACTIVE (1 << 6 )
#define SR_LED_MUX_LINK (1 << 7 )
/* Register Access Flags */
#define SR_REQ_RD_REG (USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE)
#define SR_REQ_WR_REG (USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE)
/* Multicast Filter Array size & Max Number */
#define SR_MCAST_FILTER_SIZE 8
#define SR_MAX_MCAST 64
/* IPG0/1/2 Default Value */
#define SR9800_IPG0_DEFAULT 0 x15
#define SR9800_IPG1_DEFAULT 0 x0c
#define SR9800_IPG2_DEFAULT 0 x12
/* Medium Status Default Mode */
#define SR9800_MEDIUM_DEFAULT \
(SR_MEDIUM_FD | SR_MEDIUM_RFC | \
SR_MEDIUM_TFC | SR_MEDIUM_PS | \
SR_MEDIUM_AC | SR_MEDIUM_RE)
/* RX Control Default Setting */
#define SR_DEFAULT_RX_CTL \
(SR_RX_CTL_SO | SR_RX_CTL_AB | SR_RX_CTL_RH1M)
/* EEPROM Magic Number & EEPROM Size */
#define SR_EEPROM_MAGIC 0 xdeadbeef
#define SR9800_EEPROM_LEN 0 xff
/* SR9800 Driver Version and Driver Name */
#define DRIVER_VERSION "11-Nov-2013"
#define DRIVER_NAME "CoreChips"
#define DRIVER_FLAG \
(FLAG_ETHER | FLAG_FRAMING_AX | FLAG_LINK_INTR | FLAG_MULTI_PACKET)
/* SR9800 BULKIN Buffer Size */
#define SR9800_MAX_BULKIN_2K 0
#define SR9800_MAX_BULKIN_4K 1
#define SR9800_MAX_BULKIN_6K 2
#define SR9800_MAX_BULKIN_8K 3
#define SR9800_MAX_BULKIN_16K 4
#define SR9800_MAX_BULKIN_20K 5
#define SR9800_MAX_BULKIN_24K 6
#define SR9800_MAX_BULKIN_32K 7
static const struct {unsigned short size, byte_cnt, threshold; } SR9800_BULKIN_SIZE[] = {
/* 2k */
{2048 , 0 x8000, 0 x8001},
/* 4k */
{4096 , 0 x8100, 0 x8147},
/* 6k */
{6144 , 0 x8200, 0 x81EB},
/* 8k */
{8192 , 0 x8300, 0 x83D7},
/* 16 */
{16384 , 0 x8400, 0 x851E},
/* 20k */
{20480 , 0 x8500, 0 x8666},
/* 24k */
{24576 , 0 x8600, 0 x87AE},
/* 32k */
{32768 , 0 x8700, 0 x8A3D},
};
/* This structure cannot exceed sizeof(unsigned long [5]) AKA 20 bytes */
struct sr_data {
u8 multi_filter[SR_MCAST_FILTER_SIZE];
u8 mac_addr[ETH_ALEN];
u8 phymode;
u8 ledmode;
u8 eeprom_len;
};
struct sr9800_int_data {
__le16 res1;
u8 link;
__le16 res2;
u8 status;
__le16 res3;
} __packed;
#endif /* _SR9800_H */
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