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authorSebastian Huber <sebastian.huber@embedded-brains.de>2015-11-12 13:01:12 +0100
committerSebastian Huber <sebastian.huber@embedded-brains.de>2015-11-12 13:01:12 +0100
commit02279d6272b22e96ca418c5a2dd9d32c46d16ee1 (patch)
tree5d85f7010c479473520105484ded7f23394304ee /freebsd/sys/dev/usb/quirk/usb_quirk.c
parentRename kernel space log() to _bsd_log() (diff)
downloadrtems-libbsd-02279d6272b22e96ca418c5a2dd9d32c46d16ee1.tar.bz2
USB: Update to FreeBSD trunk 2015-11-10
Diffstat (limited to 'freebsd/sys/dev/usb/quirk/usb_quirk.c')
-rw-r--r--freebsd/sys/dev/usb/quirk/usb_quirk.c151
1 files changed, 148 insertions, 3 deletions
diff --git a/freebsd/sys/dev/usb/quirk/usb_quirk.c b/freebsd/sys/dev/usb/quirk/usb_quirk.c
index 7447ea80..a3d72820 100644
--- a/freebsd/sys/dev/usb/quirk/usb_quirk.c
+++ b/freebsd/sys/dev/usb/quirk/usb_quirk.c
@@ -63,6 +63,7 @@ MODULE_VERSION(usb_quirk, 1);
#define USB_DEV_QUIRKS_MAX 384
#define USB_SUB_QUIRKS_MAX 8
+#define USB_QUIRK_ENVROOT "hw.usb.quirk."
struct usb_quirk_entry {
uint16_t vid;
@@ -96,8 +97,10 @@ static struct usb_quirk_entry usb_quirks[USB_DEV_QUIRKS_MAX] = {
USB_QUIRK(SILICONPORTALS, YAPPHONE, 0x100, 0x100, UQ_AU_INP_ASYNC),
USB_QUIRK(LOGITECH, UN53B, 0x0000, 0xffff, UQ_NO_STRINGS),
USB_QUIRK(REALTEK, RTL8196EU, 0x0000, 0xffff, UQ_CFG_INDEX_1),
+ USB_QUIRK(REALTEK, RTL8153, 0x0000, 0xffff, UQ_CFG_INDEX_1),
USB_QUIRK(ELSA, MODEM1, 0x0000, 0xffff, UQ_CFG_INDEX_1),
USB_QUIRK(PLANEX2, MZKUE150N, 0x0000, 0xffff, UQ_CFG_INDEX_1),
+ USB_QUIRK(CISCOLINKSYS, USB3GIGV1, 0x0000, 0xffff, UQ_CFG_INDEX_1),
/* Quirks for printer devices */
USB_QUIRK(HP, 895C, 0x0000, 0xffff, UQ_BROKEN_BIDIR),
USB_QUIRK(HP, 880C, 0x0000, 0xffff, UQ_BROKEN_BIDIR),
@@ -112,6 +115,7 @@ static struct usb_quirk_entry usb_quirks[USB_DEV_QUIRKS_MAX] = {
USB_QUIRK(CYBERPOWER, 1500CAVRLCD, 0x0000, 0xffff, UQ_HID_IGNORE),
USB_QUIRK(CYPRESS, SILVERSHIELD, 0x0000, 0xffff, UQ_HID_IGNORE),
USB_QUIRK(DELORME, EARTHMATE, 0x0000, 0xffff, UQ_HID_IGNORE),
+ USB_QUIRK(DREAMLINK, DL100B, 0x0000, 0xffff, UQ_HID_IGNORE),
USB_QUIRK(ITUNERNET, USBLCD2X20, 0x0000, 0xffff, UQ_HID_IGNORE),
USB_QUIRK(ITUNERNET, USBLCD4X20, 0x0000, 0xffff, UQ_HID_IGNORE),
USB_QUIRK(LIEBERT, POWERSURE_PXT, 0x0000, 0xffff, UQ_HID_IGNORE),
@@ -524,6 +528,9 @@ static struct usb_quirk_entry usb_quirks[USB_DEV_QUIRKS_MAX] = {
USB_QUIRK(FEIYA, DUMMY, 0x0000, 0xffff, UQ_MSC_NO_SYNC_CACHE, UQ_MATCH_VENDOR_ONLY),
USB_QUIRK(REALTEK, DUMMY, 0x0000, 0xffff, UQ_MSC_NO_SYNC_CACHE, UQ_MATCH_VENDOR_ONLY),
USB_QUIRK(INITIO, DUMMY, 0x0000, 0xffff, UQ_MSC_NO_SYNC_CACHE, UQ_MATCH_VENDOR_ONLY),
+
+ /* DYMO LabelManager Pnp */
+ USB_QUIRK(DYMO, LABELMANAGERPNP, 0x0000, 0xffff, UQ_MSC_DYMO_EJECT),
};
#undef USB_QUIRK_VP
#undef USB_QUIRK
@@ -547,7 +554,6 @@ static const char *usb_quirk_str[USB_QUIRK_MAX] = {
[UQ_MS_LEADING_BYTE] = "UQ_MS_LEADING_BYTE",
[UQ_MS_REVZ] = "UQ_MS_REVZ",
[UQ_NO_STRINGS] = "UQ_NO_STRINGS",
- [UQ_OPEN_CLEARSTALL] = "UQ_OPEN_CLEARSTALL",
[UQ_POWER_CLAIM] = "UQ_POWER_CLAIM",
[UQ_SPUR_BUT_UP] = "UQ_SPUR_BUT_UP",
[UQ_SWAP_UNICODE] = "UQ_SWAP_UNICODE",
@@ -594,6 +600,7 @@ static const char *usb_quirk_str[USB_QUIRK_MAX] = {
[UQ_BAD_MIDI] = "UQ_BAD_MIDI",
[UQ_AU_VENDOR_CLASS] = "UQ_AU_VENDOR_CLASS",
[UQ_SINGLE_CMD_MIDI] = "UQ_SINGLE_CMD_MIDI",
+ [UQ_MSC_DYMO_EJECT] = "UQ_MSC_DYMO_EJECT",
};
/*------------------------------------------------------------------------*
@@ -604,8 +611,32 @@ static const char *usb_quirk_str[USB_QUIRK_MAX] = {
static const char *
usb_quirkstr(uint16_t quirk)
{
- return ((quirk < USB_QUIRK_MAX) ?
- usb_quirk_str[quirk] : "USB_QUIRK_UNKNOWN");
+ return ((quirk < USB_QUIRK_MAX && usb_quirk_str[quirk] != NULL) ?
+ usb_quirk_str[quirk] : "UQ_UNKNOWN");
+}
+
+/*------------------------------------------------------------------------*
+ * usb_strquirk
+ *
+ * This function converts a string into a USB quirk code.
+ *
+ * Returns:
+ * Less than USB_QUIRK_MAX: Quirk code
+ * Else: Quirk code not found
+ *------------------------------------------------------------------------*/
+static uint16_t
+usb_strquirk(const char *str, size_t len)
+{
+ const char *quirk;
+ uint16_t x;
+
+ for (x = 0; x != USB_QUIRK_MAX; x++) {
+ quirk = usb_quirkstr(x);
+ if (strncmp(str, quirk, len) == 0 &&
+ quirk[len] == 0)
+ break;
+ }
+ return (x);
}
/*------------------------------------------------------------------------*
@@ -850,12 +881,126 @@ usb_quirk_ioctl(unsigned long cmd, caddr_t data,
return (ENOIOCTL);
}
+/*------------------------------------------------------------------------*
+ * usb_quirk_strtou16
+ *
+ * Helper function to scan a 16-bit integer.
+ *------------------------------------------------------------------------*/
+static uint16_t
+usb_quirk_strtou16(const char **pptr, const char *name, const char *what)
+{
+ unsigned long value;
+ char *end;
+
+ value = strtoul(*pptr, &end, 0);
+ if (value > 65535 || *pptr == end || (*end != ' ' && *end != '\t')) {
+ printf("%s: %s 16-bit %s value set to zero\n",
+ name, what, *end == 0 ? "incomplete" : "invalid");
+ return (0);
+ }
+ *pptr = end + 1;
+ return ((uint16_t)value);
+}
+
+/*------------------------------------------------------------------------*
+ * usb_quirk_add_entry_from_str
+ *
+ * Add a USB quirk entry from string.
+ * "VENDOR PRODUCT LO_REV HI_REV QUIRK[,QUIRK[,...]]"
+ *------------------------------------------------------------------------*/
+static void
+usb_quirk_add_entry_from_str(const char *name, const char *env)
+{
+ struct usb_quirk_entry entry = { };
+ struct usb_quirk_entry *new;
+ uint16_t quirk_idx;
+ uint16_t quirk;
+ const char *end;
+
+ /* check for invalid environment variable */
+ if (name == NULL || env == NULL)
+ return;
+
+ if (bootverbose)
+ printf("Adding USB QUIRK '%s' = '%s'\n", name, env);
+
+ /* parse device information */
+ entry.vid = usb_quirk_strtou16(&env, name, "Vendor ID");
+ entry.pid = usb_quirk_strtou16(&env, name, "Product ID");
+ entry.lo_rev = usb_quirk_strtou16(&env, name, "Low revision");
+ entry.hi_rev = usb_quirk_strtou16(&env, name, "High revision");
+
+ /* parse quirk information */
+ quirk_idx = 0;
+ while (*env != 0 && quirk_idx != USB_SUB_QUIRKS_MAX) {
+ /* skip whitespace before quirks */
+ while (*env == ' ' || *env == '\t')
+ env++;
+
+ /* look for quirk separation character */
+ end = strchr(env, ',');
+ if (end == NULL)
+ end = env + strlen(env);
+
+ /* lookup quirk in string table */
+ quirk = usb_strquirk(env, end - env);
+ if (quirk < USB_QUIRK_MAX) {
+ entry.quirks[quirk_idx++] = quirk;
+ } else {
+ printf("%s: unknown USB quirk '%.*s' (skipped)\n",
+ name, (int)(end - env), env);
+ }
+ env = end;
+
+ /* skip quirk delimiter, if any */
+ if (*env != 0)
+ env++;
+ }
+
+ /* register quirk */
+ if (quirk_idx != 0) {
+ if (*env != 0) {
+ printf("%s: Too many USB quirks, only %d allowed!\n",
+ name, USB_SUB_QUIRKS_MAX);
+ }
+ mtx_lock(&usb_quirk_mtx);
+ new = usb_quirk_get_entry(entry.vid, entry.pid,
+ entry.lo_rev, entry.hi_rev, 1);
+ if (new == NULL)
+ printf("%s: USB quirks table is full!\n", name);
+ else
+ memcpy(new->quirks, entry.quirks, sizeof(entry.quirks));
+ mtx_unlock(&usb_quirk_mtx);
+ } else {
+ printf("%s: No USB quirks found!\n", name);
+ }
+}
+
static void
usb_quirk_init(void *arg)
{
+#ifndef __rtems__
+ char envkey[sizeof(USB_QUIRK_ENVROOT) + 2]; /* 2 digits max, 0 to 99 */
+ int i;
+#endif /* __rtems__ */
+
/* initialize mutex */
mtx_init(&usb_quirk_mtx, "USB quirk", NULL, MTX_DEF);
+#ifndef __rtems__
+ /* look for quirks defined by the environment variable */
+ for (i = 0; i != 100; i++) {
+ snprintf(envkey, sizeof(envkey), USB_QUIRK_ENVROOT "%d", i);
+
+ /* Stop at first undefined var */
+ if (!testenv(envkey))
+ break;
+
+ /* parse environment variable */
+ usb_quirk_add_entry_from_str(envkey, kern_getenv(envkey));
+ }
+#endif /* __rtems__ */
+
/* register our function */
usb_test_quirk_p = &usb_test_quirk_by_info;
usb_quirk_ioctl_p = &usb_quirk_ioctl;