linux-usb.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Heikki Krogerus <heikki.krogerus@linux.intel.com>
To: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Guenter Roeck <linux@roeck-us.net>, Ajay Gupta <ajayg@nvidia.com>,
	linux-usb@vger.kernel.org
Subject: [PATCH v4 16/18] usb: typec: ucsi: Remove all bit-fields
Date: Mon,  4 Nov 2019 17:24:33 +0300	[thread overview]
Message-ID: <20191104142435.29960-17-heikki.krogerus@linux.intel.com> (raw)
In-Reply-To: <20191104142435.29960-1-heikki.krogerus@linux.intel.com>

We can't use bit fields with data that is received or send
to/from the device.

Signed-off-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Tested-by: Ajay Gupta <ajayg@nvidia.com>
---
 drivers/usb/typec/ucsi/trace.h | 12 ++---
 drivers/usb/typec/ucsi/ucsi.c  | 52 +++++++++++--------
 drivers/usb/typec/ucsi/ucsi.h  | 93 +++++++++++++++++-----------------
 3 files changed, 85 insertions(+), 72 deletions(-)

diff --git a/drivers/usb/typec/ucsi/trace.h b/drivers/usb/typec/ucsi/trace.h
index 2262229dae8e..a0d3a934d3d9 100644
--- a/drivers/usb/typec/ucsi/trace.h
+++ b/drivers/usb/typec/ucsi/trace.h
@@ -56,13 +56,13 @@ DECLARE_EVENT_CLASS(ucsi_log_connector_status,
 	TP_fast_assign(
 		__entry->port = port - 1;
 		__entry->change = status->change;
-		__entry->opmode = status->pwr_op_mode;
-		__entry->connected = status->connected;
-		__entry->pwr_dir = status->pwr_dir;
-		__entry->partner_flags = status->partner_flags;
-		__entry->partner_type = status->partner_type;
+		__entry->opmode = UCSI_CONSTAT_PWR_OPMODE(status->flags);
+		__entry->connected = !!(status->flags & UCSI_CONSTAT_CONNECTED);
+		__entry->pwr_dir = !!(status->flags & UCSI_CONSTAT_PWR_DIR);
+		__entry->partner_flags = UCSI_CONSTAT_PARTNER_FLAGS(status->flags);
+		__entry->partner_type = UCSI_CONSTAT_PARTNER_TYPE(status->flags);
 		__entry->request_data_obj = status->request_data_obj;
-		__entry->bc_status = status->bc_status;
+		__entry->bc_status = UCSI_CONSTAT_BC_STATUS(status->pwr_status);
 	),
 	TP_printk("port%d status: change=%04x, opmode=%x, connected=%d, "
 		"sourcing=%d, partner_flags=%x, partner_type=%x, "
diff --git a/drivers/usb/typec/ucsi/ucsi.c b/drivers/usb/typec/ucsi/ucsi.c
index 373dd575c68d..6c6def96a55b 100644
--- a/drivers/usb/typec/ucsi/ucsi.c
+++ b/drivers/usb/typec/ucsi/ucsi.c
@@ -392,7 +392,7 @@ static void ucsi_unregister_altmodes(struct ucsi_connector *con, u8 recipient)
 
 static void ucsi_pwr_opmode_change(struct ucsi_connector *con)
 {
-	switch (con->status.pwr_op_mode) {
+	switch (UCSI_CONSTAT_PWR_OPMODE(con->status.flags)) {
 	case UCSI_CONSTAT_PWR_OPMODE_PD:
 		typec_set_pwr_opmode(con->port, TYPEC_PWR_MODE_PD);
 		break;
@@ -410,6 +410,7 @@ static void ucsi_pwr_opmode_change(struct ucsi_connector *con)
 
 static int ucsi_register_partner(struct ucsi_connector *con)
 {
+	u8 pwr_opmode = UCSI_CONSTAT_PWR_OPMODE(con->status.flags);
 	struct typec_partner_desc desc;
 	struct typec_partner *partner;
 
@@ -418,7 +419,7 @@ static int ucsi_register_partner(struct ucsi_connector *con)
 
 	memset(&desc, 0, sizeof(desc));
 
-	switch (con->status.partner_type) {
+	switch (UCSI_CONSTAT_PARTNER_TYPE(con->status.flags)) {
 	case UCSI_CONSTAT_PARTNER_TYPE_DEBUG:
 		desc.accessory = TYPEC_ACCESSORY_DEBUG;
 		break;
@@ -429,7 +430,7 @@ static int ucsi_register_partner(struct ucsi_connector *con)
 		break;
 	}
 
-	desc.usb_pd = con->status.pwr_op_mode == UCSI_CONSTAT_PWR_OPMODE_PD;
+	desc.usb_pd = pwr_opmode == UCSI_CONSTAT_PWR_OPMODE_PD;
 
 	partner = typec_register_partner(con->port, &desc);
 	if (IS_ERR(partner)) {
@@ -461,7 +462,7 @@ static void ucsi_partner_change(struct ucsi_connector *con)
 	if (!con->partner)
 		return;
 
-	switch (con->status.partner_type) {
+	switch (UCSI_CONSTAT_PARTNER_TYPE(con->status.flags)) {
 	case UCSI_CONSTAT_PARTNER_TYPE_UFP:
 		typec_set_data_role(con->port, TYPEC_HOST);
 		break;
@@ -491,6 +492,7 @@ static void ucsi_handle_connector_change(struct work_struct *work)
 	struct ucsi_connector *con = container_of(work, struct ucsi_connector,
 						  work);
 	struct ucsi *ucsi = con->ucsi;
+	enum typec_role role;
 	u64 command;
 	int ret;
 
@@ -505,11 +507,13 @@ static void ucsi_handle_connector_change(struct work_struct *work)
 		goto out_unlock;
 	}
 
+	role = !!(con->status.flags & UCSI_CONSTAT_PWR_DIR);
+
 	if (con->status.change & UCSI_CONSTAT_POWER_OPMODE_CHANGE)
 		ucsi_pwr_opmode_change(con);
 
 	if (con->status.change & UCSI_CONSTAT_POWER_DIR_CHANGE) {
-		typec_set_pwr_role(con->port, con->status.pwr_dir);
+		typec_set_pwr_role(con->port, role);
 
 		/* Complete pending power role swap */
 		if (!completion_done(&con->complete))
@@ -517,9 +521,9 @@ static void ucsi_handle_connector_change(struct work_struct *work)
 	}
 
 	if (con->status.change & UCSI_CONSTAT_CONNECT_CHANGE) {
-		typec_set_pwr_role(con->port, con->status.pwr_dir);
+		typec_set_pwr_role(con->port, role);
 
-		switch (con->status.partner_type) {
+		switch (UCSI_CONSTAT_PARTNER_TYPE(con->status.flags)) {
 		case UCSI_CONSTAT_PARTNER_TYPE_UFP:
 			typec_set_data_role(con->port, TYPEC_HOST);
 			break;
@@ -530,7 +534,7 @@ static void ucsi_handle_connector_change(struct work_struct *work)
 			break;
 		}
 
-		if (con->status.connected)
+		if (con->status.flags & UCSI_CONSTAT_CONNECTED)
 			ucsi_register_partner(con);
 		else
 			ucsi_unregister_partner(con);
@@ -649,6 +653,7 @@ static int ucsi_role_cmd(struct ucsi_connector *con, u64 command)
 static int ucsi_dr_swap(struct typec_port *port, enum typec_data_role role)
 {
 	struct ucsi_connector *con = typec_get_drvdata(port);
+	u8 partner_type;
 	u64 command;
 	int ret = 0;
 
@@ -659,9 +664,10 @@ static int ucsi_dr_swap(struct typec_port *port, enum typec_data_role role)
 		goto out_unlock;
 	}
 
-	if ((con->status.partner_type == UCSI_CONSTAT_PARTNER_TYPE_DFP &&
+	partner_type = UCSI_CONSTAT_PARTNER_TYPE(con->status.flags);
+	if ((partner_type == UCSI_CONSTAT_PARTNER_TYPE_DFP &&
 	     role == TYPEC_DEVICE) ||
-	    (con->status.partner_type == UCSI_CONSTAT_PARTNER_TYPE_UFP &&
+	    (partner_type == UCSI_CONSTAT_PARTNER_TYPE_UFP &&
 	     role == TYPEC_HOST))
 		goto out_unlock;
 
@@ -685,6 +691,7 @@ static int ucsi_dr_swap(struct typec_port *port, enum typec_data_role role)
 static int ucsi_pr_swap(struct typec_port *port, enum typec_role role)
 {
 	struct ucsi_connector *con = typec_get_drvdata(port);
+	enum typec_role cur_role;
 	u64 command;
 	int ret = 0;
 
@@ -695,7 +702,9 @@ static int ucsi_pr_swap(struct typec_port *port, enum typec_role role)
 		goto out_unlock;
 	}
 
-	if (con->status.pwr_dir == role)
+	cur_role = !!(con->status.flags & UCSI_CONSTAT_PWR_DIR);
+
+	if (cur_role == role)
 		goto out_unlock;
 
 	command = UCSI_SET_PDR | UCSI_CONNECTOR_NUMBER(con->num);
@@ -712,7 +721,8 @@ static int ucsi_pr_swap(struct typec_port *port, enum typec_role role)
 	}
 
 	/* Something has gone wrong while swapping the role */
-	if (con->status.pwr_op_mode != UCSI_CONSTAT_PWR_OPMODE_PD) {
+	if (UCSI_CONSTAT_PWR_OPMODE(con->status.flags) !=
+	    UCSI_CONSTAT_PWR_OPMODE_PD) {
 		ucsi_reset_connector(con, true);
 		ret = -EPROTO;
 	}
@@ -767,11 +777,12 @@ static int ucsi_register_port(struct ucsi *ucsi, int index)
 	else if (con->cap.op_mode & UCSI_CONCAP_OPMODE_UFP)
 		cap->data = TYPEC_PORT_UFP;
 
-	if (con->cap.provider && con->cap.consumer)
+	if ((con->cap.flags & UCSI_CONCAP_FLAG_PROVIDER) &&
+	    (con->cap.flags & UCSI_CONCAP_FLAG_CONSUMER))
 		cap->type = TYPEC_PORT_DRP;
-	else if (con->cap.provider)
+	else if (con->cap.flags & UCSI_CONCAP_FLAG_PROVIDER)
 		cap->type = TYPEC_PORT_SRC;
-	else if (con->cap.consumer)
+	else if (con->cap.flags & UCSI_CONCAP_FLAG_CONSUMER)
 		cap->type = TYPEC_PORT_SNK;
 
 	cap->revision = ucsi->cap.typec_version;
@@ -807,10 +818,7 @@ static int ucsi_register_port(struct ucsi *ucsi, int index)
 		return 0;
 	}
 
-	ucsi_pwr_opmode_change(con);
-	typec_set_pwr_role(con->port, con->status.pwr_dir);
-
-	switch (con->status.partner_type) {
+	switch (UCSI_CONSTAT_PARTNER_TYPE(con->status.flags)) {
 	case UCSI_CONSTAT_PARTNER_TYPE_UFP:
 		typec_set_data_role(con->port, TYPEC_HOST);
 		break;
@@ -822,8 +830,12 @@ static int ucsi_register_port(struct ucsi *ucsi, int index)
 	}
 
 	/* Check if there is already something connected */
-	if (con->status.connected)
+	if (con->status.flags & UCSI_CONSTAT_CONNECTED) {
+		typec_set_pwr_role(con->port,
+				  !!(con->status.flags & UCSI_CONSTAT_PWR_DIR));
+		ucsi_pwr_opmode_change(con);
 		ucsi_register_partner(con);
+	}
 
 	if (con->partner) {
 		ret = ucsi_register_altmodes(con, UCSI_RECIPIENT_SOP);
diff --git a/drivers/usb/typec/ucsi/ucsi.h b/drivers/usb/typec/ucsi/ucsi.h
index 4f1409e06d22..bc2254e7a3a3 100644
--- a/drivers/usb/typec/ucsi/ucsi.h
+++ b/drivers/usb/typec/ucsi/ucsi.h
@@ -144,8 +144,8 @@ struct ucsi_capability {
 #define UCSI_CAP_ATTR_POWER_AC_SUPPLY		BIT(8)
 #define UCSI_CAP_ATTR_POWER_OTHER		BIT(10)
 #define UCSI_CAP_ATTR_POWER_VBUS		BIT(14)
-	u32 num_connectors:8;
-	u32 features:24;
+	u8 num_connectors;
+	u8 features;
 #define UCSI_CAP_SET_UOM			BIT(0)
 #define UCSI_CAP_SET_PDM			BIT(1)
 #define UCSI_CAP_ALT_MODE_DETAILS		BIT(2)
@@ -154,8 +154,9 @@ struct ucsi_capability {
 #define UCSI_CAP_CABLE_DETAILS			BIT(5)
 #define UCSI_CAP_EXT_SUPPLY_NOTIFICATIONS	BIT(6)
 #define UCSI_CAP_PD_RESET			BIT(7)
+	u16 reserved_1;
 	u8 num_alt_modes;
-	u8 reserved;
+	u8 reserved_2;
 	u16 bc_version;
 	u16 pd_version;
 	u16 typec_version;
@@ -172,9 +173,9 @@ struct ucsi_connector_capability {
 #define UCSI_CONCAP_OPMODE_USB2			BIT(5)
 #define UCSI_CONCAP_OPMODE_USB3			BIT(6)
 #define UCSI_CONCAP_OPMODE_ALT_MODE		BIT(7)
-	u8 provider:1;
-	u8 consumer:1;
-	u8:6; /* reserved */
+	u8 flags;
+#define UCSI_CONCAP_FLAG_PROVIDER		BIT(0)
+#define UCSI_CONCAP_FLAG_CONSUMER		BIT(1)
 } __packed;
 
 struct ucsi_altmode {
@@ -186,18 +187,17 @@ struct ucsi_altmode {
 struct ucsi_cable_property {
 	u16 speed_supported;
 	u8 current_capability;
-	u8 vbus_in_cable:1;
-	u8 active_cable:1;
-	u8 directionality:1;
-	u8 plug_type:2;
-#define UCSI_CABLE_PROPERTY_PLUG_TYPE_A		0
-#define UCSI_CABLE_PROPERTY_PLUG_TYPE_B		1
-#define UCSI_CABLE_PROPERTY_PLUG_TYPE_C		2
-#define UCSI_CABLE_PROPERTY_PLUG_OTHER		3
-	u8 mode_support:1;
-	u8:2; /* reserved */
-	u8 latency:4;
-	u8:4; /* reserved */
+	u8 flags;
+#define UCSI_CABLE_PROP_FLAG_VBUS_IN_CABLE	BIT(0)
+#define UCSI_CABLE_PROP_FLAG_ACTIVE_CABLE	BIT(1)
+#define UCSI_CABLE_PROP_FLAG_DIRECTIONALITY	BIT(2)
+#define UCSI_CABLE_PROP_FLAG_PLUG_TYPE(_f_)	((_f_) & GENMASK(3, 0))
+#define   UCSI_CABLE_PROPERTY_PLUG_TYPE_A	0
+#define   UCSI_CABLE_PROPERTY_PLUG_TYPE_B	1
+#define   UCSI_CABLE_PROPERTY_PLUG_TYPE_C	2
+#define   UCSI_CABLE_PROPERTY_PLUG_OTHER	3
+#define UCSI_CABLE_PROP_MODE_SUPPORT		BIT(5)
+	u8 latency;
 } __packed;
 
 /* Data structure filled by PPM in response to GET_CONNECTOR_STATUS command. */
@@ -214,35 +214,36 @@ struct ucsi_connector_status {
 #define UCSI_CONSTAT_POWER_DIR_CHANGE		BIT(12)
 #define UCSI_CONSTAT_CONNECT_CHANGE		BIT(14)
 #define UCSI_CONSTAT_ERROR			BIT(15)
-	u16 pwr_op_mode:3;
-#define UCSI_CONSTAT_PWR_OPMODE_NONE		0
-#define UCSI_CONSTAT_PWR_OPMODE_DEFAULT		1
-#define UCSI_CONSTAT_PWR_OPMODE_BC		2
-#define UCSI_CONSTAT_PWR_OPMODE_PD		3
-#define UCSI_CONSTAT_PWR_OPMODE_TYPEC1_5	4
-#define UCSI_CONSTAT_PWR_OPMODE_TYPEC3_0	5
-	u16 connected:1;
-	u16 pwr_dir:1;
-	u16 partner_flags:8;
-#define UCSI_CONSTAT_PARTNER_FLAG_USB		BIT(0)
-#define UCSI_CONSTAT_PARTNER_FLAG_ALT_MODE	BIT(1)
-	u16 partner_type:3;
-#define UCSI_CONSTAT_PARTNER_TYPE_DFP		1
-#define UCSI_CONSTAT_PARTNER_TYPE_UFP		2
-#define UCSI_CONSTAT_PARTNER_TYPE_CABLE		3 /* Powered Cable */
-#define UCSI_CONSTAT_PARTNER_TYPE_CABLE_AND_UFP	4 /* Powered Cable */
-#define UCSI_CONSTAT_PARTNER_TYPE_DEBUG		5
-#define UCSI_CONSTAT_PARTNER_TYPE_AUDIO		6
+	u16 flags;
+#define UCSI_CONSTAT_PWR_OPMODE(_f_)		((_f_) & GENMASK(2, 0))
+#define   UCSI_CONSTAT_PWR_OPMODE_NONE		0
+#define   UCSI_CONSTAT_PWR_OPMODE_DEFAULT	1
+#define   UCSI_CONSTAT_PWR_OPMODE_BC		2
+#define   UCSI_CONSTAT_PWR_OPMODE_PD		3
+#define   UCSI_CONSTAT_PWR_OPMODE_TYPEC1_5	4
+#define   UCSI_CONSTAT_PWR_OPMODE_TYPEC3_0	5
+#define UCSI_CONSTAT_CONNECTED			BIT(3)
+#define UCSI_CONSTAT_PWR_DIR			BIT(4)
+#define UCSI_CONSTAT_PARTNER_FLAGS(_f_)		(((_f_) & GENMASK(12, 5)) >> 5)
+#define   UCSI_CONSTAT_PARTNER_FLAG_USB		1
+#define   UCSI_CONSTAT_PARTNER_FLAG_ALT_MODE	2
+#define UCSI_CONSTAT_PARTNER_TYPE(_f_)		(((_f_) & GENMASK(15, 13)) >> 13)
+#define   UCSI_CONSTAT_PARTNER_TYPE_DFP		1
+#define   UCSI_CONSTAT_PARTNER_TYPE_UFP		2
+#define   UCSI_CONSTAT_PARTNER_TYPE_CABLE	3 /* Powered Cable */
+#define   UCSI_CONSTAT_PARTNER_TYPE_CABLE_AND_UFP	4 /* Powered Cable */
+#define   UCSI_CONSTAT_PARTNER_TYPE_DEBUG	5
+#define   UCSI_CONSTAT_PARTNER_TYPE_AUDIO	6
 	u32 request_data_obj;
-	u8 bc_status:2;
-#define UCSI_CONSTAT_BC_NOT_CHARGING		0
-#define UCSI_CONSTAT_BC_NOMINAL_CHARGING	1
-#define UCSI_CONSTAT_BC_SLOW_CHARGING		2
-#define UCSI_CONSTAT_BC_TRICKLE_CHARGING	3
-	u8 provider_cap_limit_reason:4;
-#define UCSI_CONSTAT_CAP_PWR_LOWERED		0
-#define UCSI_CONSTAT_CAP_PWR_BUDGET_LIMIT	1
-	u8:2; /* reserved */
+	u8 pwr_status;
+#define UCSI_CONSTAT_BC_STATUS(_p_)		((_p_) & GENMASK(2, 0))
+#define   UCSI_CONSTAT_BC_NOT_CHARGING		0
+#define   UCSI_CONSTAT_BC_NOMINAL_CHARGING	1
+#define   UCSI_CONSTAT_BC_SLOW_CHARGING		2
+#define   UCSI_CONSTAT_BC_TRICKLE_CHARGING	3
+#define UCSI_CONSTAT_PROVIDER_CAP_LIMIT(_p_)	(((_p_) & GENMASK(6, 3)) >> 3)
+#define   UCSI_CONSTAT_CAP_PWR_LOWERED		0
+#define   UCSI_CONSTAT_CAP_PWR_BUDGET_LIMIT	1
 } __packed;
 
 /* -------------------------------------------------------------------------- */
-- 
2.24.0.rc1


  parent reply	other threads:[~2019-11-04 14:25 UTC|newest]

Thread overview: 30+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-11-04 14:24 [PATCH v4 00/18] usb: typec: API improvements Heikki Krogerus
2019-11-04 14:24 ` [PATCH v4 01/18] usb: typec: Copy everything from struct typec_capability during registration Heikki Krogerus
2019-11-04 14:24 ` [PATCH v4 02/18] usb: typec: Introduce typec_get_drvdata() Heikki Krogerus
2019-11-04 14:24 ` [PATCH v4 03/18] usb: typec: Separate the operations vector Heikki Krogerus
2019-11-04 14:24 ` [PATCH v4 04/18] usb: typec: tcpm: Start using struct typec_operations Heikki Krogerus
2019-11-04 14:24 ` [PATCH v4 05/18] usb: typec: tps6598x: " Heikki Krogerus
2019-11-04 14:24 ` [PATCH v4 06/18] usb: typec: ucsi: " Heikki Krogerus
2019-11-04 14:24 ` [PATCH v4 07/18] usb: typec: hd3ss3220: " Heikki Krogerus
2019-11-04 14:24 ` [PATCH v4 08/18] usb: typec: Remove the callback members from struct typec_capability Heikki Krogerus
2019-11-04 14:24 ` [PATCH v4 09/18] usb: typec: Remove unused " Heikki Krogerus
2019-11-04 14:24 ` [PATCH v4 10/18] usb: typec: hd3ss3220: Give the connector fwnode to the port device Heikki Krogerus
2019-11-04 14:24 ` [PATCH v4 11/18] usb: typec: ucsi: Simplified registration and I/O API Heikki Krogerus
2019-11-04 14:24 ` [PATCH v4 12/18] usb: typec: ucsi: acpi: Move to the new API Heikki Krogerus
2019-11-04 14:35   ` Guenter Roeck
2019-11-04 18:54   ` Guenter Roeck
2019-11-05  8:46     ` Heikki Krogerus
2019-11-04 14:24 ` [PATCH v4 13/18] usb: typec: ucsi: ccg: " Heikki Krogerus
2019-11-04 14:36   ` Guenter Roeck
2019-11-04 14:24 ` [PATCH v4 14/18] usb: typec: ucsi: Remove the old API Heikki Krogerus
2019-11-04 14:38   ` Guenter Roeck
2019-11-04 14:24 ` [PATCH v4 15/18] usb: typec: ucsi: Remove struct ucsi_control Heikki Krogerus
2019-11-04 14:24 ` Heikki Krogerus [this message]
2019-11-04 14:24 ` [PATCH v4 17/18] usb: typec: ucsi: New error codes Heikki Krogerus
2019-11-04 14:41   ` Guenter Roeck
2019-11-04 14:24 ` [PATCH v4 18/18] usb: typec: ucsi: Optimise ucsi_unregister() Heikki Krogerus
2019-11-04 14:42   ` Guenter Roeck
2019-11-04 15:05 ` [PATCH v4 00/18] usb: typec: API improvements Greg Kroah-Hartman
2019-11-04 18:53   ` Guenter Roeck
2019-11-04 20:53     ` Greg Kroah-Hartman
2019-11-04 20:54   ` Greg Kroah-Hartman

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20191104142435.29960-17-heikki.krogerus@linux.intel.com \
    --to=heikki.krogerus@linux.intel.com \
    --cc=ajayg@nvidia.com \
    --cc=gregkh@linuxfoundation.org \
    --cc=linux-usb@vger.kernel.org \
    --cc=linux@roeck-us.net \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).