Aren
/
NetBSD
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Add support for AX88179A. From sc.dying on current-users.

This commit is contained in:
skrll 2023-12-19 07:05:36 +00:00
parent 532e2a80a6
commit e97ed54620
1 changed files with 52 additions and 13 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

65
sys/dev/usb/if_axen.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: if_axen.c,v 1.94 2022/08/20 14:08:59 riastradh Exp $ */
/* $NetBSD: if_axen.c,v 1.95 2023/12/19 07:05:36 skrll Exp $ */
/* $OpenBSD: if_axen.c,v 1.3 2013/10/21 10:10:22 yuo Exp $ */
/*
@ -23,7 +23,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: if_axen.c,v 1.94 2022/08/20 14:08:59 riastradh Exp $");
__KERNEL_RCSID(0, "$NetBSD: if_axen.c,v 1.95 2023/12/19 07:05:36 skrll Exp $");
#ifdef _KERNEL_OPT
#include "opt_usb.h"
@ -52,6 +52,12 @@ struct axen_type {
uint16_t axen_flags;
#define AX178A 0x0001 /* AX88178a */
#define AX179 0x0002 /* AX88179 */
#define AX179A 0x0004 /* AX88179A */
};
struct axen_softc {
struct usbnet axen_un;
uint16_t axen_flags;
};
/*
@ -70,7 +76,7 @@ static const struct axen_type axen_devs[] = {
static int axen_match(device_t, cfdata_t, void *);
static void axen_attach(device_t, device_t, void *);
CFATTACH_DECL_NEW(axen, sizeof(struct usbnet),
CFATTACH_DECL_NEW(axen, sizeof(struct axen_softc),
axen_match, axen_attach, usbnet_detach, usbnet_activate);
static int axen_cmd(struct usbnet *, int, int, int, void *);
@ -572,14 +578,14 @@ static void
axen_attach(device_t parent, device_t self, void *aux)
{
USBNET_MII_DECL_DEFAULT(unm);
struct usbnet * const un = device_private(self);
struct axen_softc * const sc = device_private(self);
struct usbnet * const un = &sc->axen_un;
struct usb_attach_arg *uaa = aux;
struct usbd_device *dev = uaa->uaa_device;
usbd_status err;
usb_interface_descriptor_t *id;
usb_endpoint_descriptor_t *ed;
char *devinfop;
uint16_t axen_flags;
int i;
aprint_naive("\n");
@ -590,7 +596,7 @@ axen_attach(device_t parent, device_t self, void *aux)
un->un_dev = self;
un->un_udev = dev;
un->un_sc = un;
un->un_sc = sc;
un->un_ops = &axen_ops;
un->un_rx_xfer_flags = USBD_SHORT_XFER_OK;
un->un_tx_xfer_flags = USBD_FORCE_SHORT_XFER;
@ -604,7 +610,12 @@ axen_attach(device_t parent, device_t self, void *aux)
return;
}
axen_flags = axen_lookup(uaa->uaa_vendor, uaa->uaa_product)->axen_flags;
sc->axen_flags =
axen_lookup(uaa->uaa_vendor, uaa->uaa_product)->axen_flags;
if (UGETW(usbd_get_device_descriptor(dev)->bcdDevice) == 0x0200) {
sc->axen_flags &= ~(AX178A | AX179);
sc->axen_flags |= AX179A;
}
err = usbd_device2interface_handle(dev, AXEN_IFACE_IDX, &un->un_iface);
if (err) {
@ -663,11 +674,25 @@ axen_attach(device_t parent, device_t self, void *aux)
axen_ax88179_init(un);
#if 0
#define AXEN_FW_MODE 0x08
#define AXEN_FW_MODE_178A179 0x0000
#define AXEN_FW_MODE_179A 0x0001
if (sc->axen_flags & AX179A) {
uint8_t bval = 0;
/* len dir cmd */
int cmd = (1 << 12) | (1 << 8) | (AXEN_FW_MODE & 0x00FF);
axen_cmd(un, cmd, 1, AXEN_FW_MODE_178A179, &bval);
}
#endif
/* An ASIX chip was detected. Inform the world. */
if (axen_flags & AX178A)
if (sc->axen_flags & AX178A)
aprint_normal_dev(self, "AX88178a\n");
else if (axen_flags & AX179)
else if (sc->axen_flags & AX179)
aprint_normal_dev(self, "AX88179\n");
else if (sc->axen_flags & AX179A)
aprint_normal_dev(self, "AX88179A\n");
else
aprint_normal_dev(self, "(unknown)\n");
@ -735,6 +760,7 @@ axen_csum_flags_rx(struct ifnet *ifp, uint32_t pkt_hdr)
static void
axen_uno_rx_loop(struct usbnet *un, struct usbnet_chain *c, uint32_t total_len)
{
struct axen_softc * const sc = usbnet_softc(un);
struct ifnet *ifp = usbnet_ifp(un);
uint8_t *buf = c->unc_buf;
uint32_t rx_hdr, pkt_hdr;
@ -752,7 +778,7 @@ axen_uno_rx_loop(struct usbnet *un, struct usbnet_chain *c, uint32_t total_len)
/*
* buffer map
* [packet #0]...[packet #n][pkt hdr#0]..[pkt hdr#n][recv_hdr]
* each packet has 0xeeee as psuedo header..
* each packet has 0xeeee as pseudo header..
*/
hdr_p = (uint32_t *)(buf + total_len - sizeof(uint32_t));
rx_hdr = le32toh(*hdr_p);
@ -789,7 +815,7 @@ axen_uno_rx_loop(struct usbnet *un, struct usbnet_chain *c, uint32_t total_len)
if (pkt_count)
rnd_add_uint32(usbnet_rndsrc(un), pkt_count);
do {
while (pkt_count > 0) {
if ((buf[0] != 0xee) || (buf[1] != 0xee)) {
aprint_error_dev(un->un_dev,
"invalid buffer(pkt#%d), continue\n", pkt_count);
@ -803,6 +829,9 @@ axen_uno_rx_loop(struct usbnet *un, struct usbnet_chain *c, uint32_t total_len)
("%s: rxeof: packet#%d, pkt_hdr 0x%08x, pkt_len %zu\n",
device_xname(un->un_dev), pkt_count, pkt_hdr, pkt_len));
if (pkt_len < sizeof(struct ether_header) + ETHER_ALIGN)
goto nextpkt;
if (pkt_hdr & (AXEN_RXHDR_CRC_ERR | AXEN_RXHDR_DROP_ERR)) {
if_statinc(ifp, if_ierrors);
/* move to next pkt header */
@ -813,7 +842,15 @@ axen_uno_rx_loop(struct usbnet *un, struct usbnet_chain *c, uint32_t total_len)
goto nextpkt;
}
usbnet_enqueue(un, buf + ETHER_ALIGN, pkt_len - 6,
if (sc->axen_flags & AX179A) {
/* each 88179A frame doesn't contain FCS. */
usbnet_enqueue(un, buf + ETHER_ALIGN, pkt_len - 2,
axen_csum_flags_rx(ifp, pkt_hdr), 0, 0);
/* 88179A next pkt_hdr looks bogus, skip it. */
hdr_p++;
pkt_count--;
} else
usbnet_enqueue(un, buf + ETHER_ALIGN, pkt_len - 6,
axen_csum_flags_rx(ifp, pkt_hdr), 0, 0);
nextpkt:
@ -825,8 +862,10 @@ nextpkt:
temp = ((pkt_len + 7) & 0xfff8);
buf = buf + temp;
hdr_p++;
if (pkt_count == 0)
break;
pkt_count--;
} while (pkt_count > 0);
}
}
static unsigned