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net: usb: aqc111: Various callbacks implementation 

Reset, stop callbacks, driver unbind callback.
More register defines required for these callbacks.
Add helpers to read/write 16bit values

Signed-off-by: Dmitry Bezrukov <dmitry.bezrukov@aquantia.com>
Signed-off-by: Igor Russkikh <igor.russkikh@aquantia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Dmitry Bezrukov 2018-11-26 09:33:07 +00:00 committed by David S. Miller
parent 619fcb4487
commit f3aa095ac7
2 changed files with 177 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

76
drivers/net/usb/aqc111.c
View File

@ -48,6 +48,17 @@ static int aqc111_read_cmd(struct usbnet *dev, u8 cmd, u16 value,
return ret;
}
static int aqc111_read16_cmd(struct usbnet *dev, u8 cmd, u16 value,
u16 index, u16 *data)
{
int ret = 0;
ret = aqc111_read_cmd(dev, cmd, value, index, sizeof(*data), data);
le16_to_cpus(data);
return ret;
}
static int __aqc111_write_cmd(struct usbnet *dev, u8 cmd, u8 reqtype,
u16 value, u16 index, u16 size, const void *data)
{
@ -106,6 +117,26 @@ static int aqc111_write_cmd(struct usbnet *dev, u8 cmd, u16 value,
return ret;
}
static int aqc111_write16_cmd_nopm(struct usbnet *dev, u8 cmd, u16 value,
u16 index, u16 *data)
{
u16 tmp = *data;
cpu_to_le16s(&tmp);
return aqc111_write_cmd_nopm(dev, cmd, value, index, sizeof(tmp), &tmp);
}
static int aqc111_write16_cmd(struct usbnet *dev, u8 cmd, u16 value,
u16 index, u16 *data)
{
u16 tmp = *data;
cpu_to_le16s(&tmp);
return aqc111_write_cmd(dev, cmd, value, index, sizeof(tmp), &tmp);
}
static const struct net_device_ops aqc111_netdev_ops = {
.ndo_open = usbnet_open,
.ndo_stop = usbnet_stop,
@ -137,12 +168,57 @@ static int aqc111_bind(struct usbnet *dev, struct usb_interface *intf)
static void aqc111_unbind(struct usbnet *dev, struct usb_interface *intf)
{
u16 reg16;
/* Force bz */
reg16 = SFR_PHYPWR_RSTCTL_BZ;
aqc111_write16_cmd_nopm(dev, AQ_ACCESS_MAC, SFR_PHYPWR_RSTCTL,
2, &reg16);
reg16 = 0;
aqc111_write16_cmd_nopm(dev, AQ_ACCESS_MAC, SFR_PHYPWR_RSTCTL,
2, &reg16);
}
static int aqc111_reset(struct usbnet *dev)
{
u8 reg8 = 0;
reg8 = 0xFF;
aqc111_write_cmd(dev, AQ_ACCESS_MAC, SFR_BM_INT_MASK, 1, 1, &reg8);
reg8 = 0x0;
aqc111_write_cmd(dev, AQ_ACCESS_MAC, SFR_SWP_CTRL, 1, 1, &reg8);
aqc111_read_cmd(dev, AQ_ACCESS_MAC, SFR_MONITOR_MODE, 1, 1, &reg8);
reg8 &= ~(SFR_MONITOR_MODE_EPHYRW | SFR_MONITOR_MODE_RWLC |
SFR_MONITOR_MODE_RWMP | SFR_MONITOR_MODE_RWWF |
SFR_MONITOR_MODE_RW_FLAG);
aqc111_write_cmd(dev, AQ_ACCESS_MAC, SFR_MONITOR_MODE, 1, 1, &reg8);
return 0;
}
static int aqc111_stop(struct usbnet *dev)
{
u16 reg16 = 0;
aqc111_read16_cmd(dev, AQ_ACCESS_MAC, SFR_MEDIUM_STATUS_MODE,
2, &reg16);
reg16 &= ~SFR_MEDIUM_RECEIVE_EN;
aqc111_write16_cmd(dev, AQ_ACCESS_MAC, SFR_MEDIUM_STATUS_MODE,
2, &reg16);
reg16 = 0;
aqc111_write16_cmd(dev, AQ_ACCESS_MAC, SFR_RX_CTL, 2, &reg16);
return 0;
}
static const struct driver_info aqc111_info = {
.description = "Aquantia AQtion USB to 5GbE Controller",
.bind = aqc111_bind,
.unbind = aqc111_unbind,
.reset = aqc111_reset,
.stop = aqc111_stop,
};
#define AQC111_USB_ETH_DEV(vid, pid, table) \

101
drivers/net/usb/aqc111.h
View File

@ -10,9 +10,110 @@
#ifndef __LINUX_USBNET_AQC111_H
#define __LINUX_USBNET_AQC111_H
#define AQ_ACCESS_MAC 0x01
#define AQ_PHY_POWER 0x31
#define AQ_USB_PHY_SET_TIMEOUT 10000
#define AQ_USB_SET_TIMEOUT 4000
/* SFR Reg. ********************************************/
#define SFR_GENERAL_STATUS 0x03
#define SFR_CHIP_STATUS 0x05
#define SFR_RX_CTL 0x0B
#define SFR_RX_CTL_TXPADCRC 0x0400
#define SFR_RX_CTL_IPE 0x0200
#define SFR_RX_CTL_DROPCRCERR 0x0100
#define SFR_RX_CTL_START 0x0080
#define SFR_RX_CTL_RF_WAK 0x0040
#define SFR_RX_CTL_AP 0x0020
#define SFR_RX_CTL_AM 0x0010
#define SFR_RX_CTL_AB 0x0008
#define SFR_RX_CTL_AMALL 0x0002
#define SFR_RX_CTL_PRO 0x0001
#define SFR_RX_CTL_STOP 0x0000
#define SFR_INTER_PACKET_GAP_0 0x0D
#define SFR_NODE_ID 0x10
#define SFR_MULTI_FILTER_ARRY 0x16
#define SFR_MEDIUM_STATUS_MODE 0x22
#define SFR_MEDIUM_XGMIIMODE 0x0001
#define SFR_MEDIUM_FULL_DUPLEX 0x0002
#define SFR_MEDIUM_RXFLOW_CTRLEN 0x0010
#define SFR_MEDIUM_TXFLOW_CTRLEN 0x0020
#define SFR_MEDIUM_JUMBO_EN 0x0040
#define SFR_MEDIUM_RECEIVE_EN 0x0100
#define SFR_MONITOR_MODE 0x24
#define SFR_MONITOR_MODE_EPHYRW 0x01
#define SFR_MONITOR_MODE_RWLC 0x02
#define SFR_MONITOR_MODE_RWMP 0x04
#define SFR_MONITOR_MODE_RWWF 0x08
#define SFR_MONITOR_MODE_RW_FLAG 0x10
#define SFR_MONITOR_MODE_PMEPOL 0x20
#define SFR_MONITOR_MODE_PMETYPE 0x40
#define SFR_PHYPWR_RSTCTL 0x26
#define SFR_PHYPWR_RSTCTL_BZ 0x0010
#define SFR_PHYPWR_RSTCTL_IPRL 0x0020
#define SFR_VLAN_ID_ADDRESS 0x2A
#define SFR_VLAN_ID_CONTROL 0x2B
#define SFR_VLAN_CONTROL_WE 0x0001
#define SFR_VLAN_CONTROL_RD 0x0002
#define SFR_VLAN_CONTROL_VSO 0x0010
#define SFR_VLAN_CONTROL_VFE 0x0020
#define SFR_VLAN_ID_DATA0 0x2C
#define SFR_VLAN_ID_DATA1 0x2D
#define SFR_RX_BULKIN_QCTRL 0x2E
#define SFR_RX_BULKIN_QCTRL_TIME 0x01
#define SFR_RX_BULKIN_QCTRL_IFG 0x02
#define SFR_RX_BULKIN_QCTRL_SIZE 0x04
#define SFR_RX_BULKIN_QTIMR_LOW 0x2F
#define SFR_RX_BULKIN_QTIMR_HIGH 0x30
#define SFR_RX_BULKIN_QSIZE 0x31
#define SFR_RX_BULKIN_QIFG 0x32
#define SFR_RXCOE_CTL 0x34
#define SFR_RXCOE_IP 0x01
#define SFR_RXCOE_TCP 0x02
#define SFR_RXCOE_UDP 0x04
#define SFR_RXCOE_ICMP 0x08
#define SFR_RXCOE_IGMP 0x10
#define SFR_RXCOE_TCPV6 0x20
#define SFR_RXCOE_UDPV6 0x40
#define SFR_RXCOE_ICMV6 0x80
#define SFR_TXCOE_CTL 0x35
#define SFR_TXCOE_IP 0x01
#define SFR_TXCOE_TCP 0x02
#define SFR_TXCOE_UDP 0x04
#define SFR_TXCOE_ICMP 0x08
#define SFR_TXCOE_IGMP 0x10
#define SFR_TXCOE_TCPV6 0x20
#define SFR_TXCOE_UDPV6 0x40
#define SFR_TXCOE_ICMV6 0x80
#define SFR_BM_INT_MASK 0x41
#define SFR_BMRX_DMA_CONTROL 0x43
#define SFR_BMRX_DMA_EN 0x80
#define SFR_BMTX_DMA_CONTROL 0x46
#define SFR_PAUSE_WATERLVL_LOW 0x54
#define SFR_PAUSE_WATERLVL_HIGH 0x55
#define SFR_ARC_CTRL 0x9E
#define SFR_SWP_CTRL 0xB1
#define SFR_TX_PAUSE_RESEND_T 0xB2
#define SFR_ETH_MAC_PATH 0xB7
#define SFR_RX_PATH_READY 0x01
#define SFR_BULK_OUT_CTRL 0xB9
#define SFR_BULK_OUT_FLUSH_EN 0x01
#define SFR_BULK_OUT_EFF_EN 0x02
static struct {
unsigned char ctrl;
unsigned char timer_l;
unsigned char timer_h;
unsigned char size;
unsigned char ifg;
} AQC111_BULKIN_SIZE[] = {
/* xHCI & EHCI & OHCI */
{7, 0x00, 0x01, 0x1E, 0xFF},/* 10G, 5G, 2.5G, 1G */
{7, 0xA0, 0x00, 0x14, 0x00},/* 100M */
/* Jumbo packet */
{7, 0x00, 0x01, 0x18, 0xFF},
};
#endif /* __LINUX_USBNET_AQC111_H */