---
drivers/usb/typec/ucsi/displayport.c | 16 +-
drivers/usb/typec/ucsi/trace.c | 11 --
drivers/usb/typec/ucsi/trace.h | 50 +-----
drivers/usb/typec/ucsi/ucsi.c | 107 +++++++------
drivers/usb/typec/ucsi/ucsi.h | 231 +++++----------------------
5 files changed, 115 insertions(+), 300 deletions(-)
diff --git a/drivers/usb/typec/ucsi/displayport.c b/drivers/usb/typec/ucsi/displayport.c
index 47424935bc81..d4d5189edfb8 100644
--- a/drivers/usb/typec/ucsi/displayport.c
+++ b/drivers/usb/typec/ucsi/displayport.c
@@ -49,7 +49,7 @@ static int ucsi_displayport_enter(struct typec_altmode *alt)
{
struct ucsi_dp *dp = typec_altmode_get_drvdata(alt);
struct ucsi *ucsi = dp->con->ucsi;
- struct ucsi_control ctrl;
+ u64 command;
u8 cur = 0;
int ret;
@@ -64,7 +64,7 @@ static int ucsi_displayport_enter(struct typec_altmode *alt)
goto err_unlock;
}
- UCSI_CMD_GET_CURRENT_CAM(ctrl, dp->con->num);
+ command = UCSI_GET_CURRENT_CAM | UCSI_CONNECTOR_NUMBER(dp->con->num);
ret = ucsi_send_command(ucsi, command, &cur, sizeof(cur));
if (ret < 0) {
if (ucsi->version > 0x0100)
@@ -101,7 +101,7 @@ static int ucsi_displayport_enter(struct typec_altmode *alt)
static int ucsi_displayport_exit(struct typec_altmode *alt)
{
struct ucsi_dp *dp = typec_altmode_get_drvdata(alt);
- struct ucsi_control ctrl;
+ u64 command;
int ret = 0;
mutex_lock(&dp->con->lock);
@@ -115,8 +115,8 @@ static int ucsi_displayport_exit(struct typec_altmode *alt)
goto out_unlock;
}
- ctrl.raw_cmd = UCSI_CMD_SET_NEW_CAM(dp->con->num, 0, dp->offset, 0);
- ret = ucsi_send_command(dp->con->ucsi, &ctrl, NULL, 0);
+ command = UCSI_CMD_SET_NEW_CAM(dp->con->num, 0, dp->offset, 0);
+ ret = ucsi_send_command(dp->con->ucsi, command, NULL, 0);
if (ret < 0)
goto out_unlock;
@@ -170,14 +170,14 @@ static int ucsi_displayport_status_update(struct ucsi_dp *dp)
static int ucsi_displayport_configure(struct ucsi_dp *dp)
{
u32 pins = DP_CONF_GET_PIN_ASSIGN(dp->data.conf);
- struct ucsi_control ctrl;
+ u64 command;
if (!dp->override)
return 0;
- ctrl.raw_cmd = UCSI_CMD_SET_NEW_CAM(dp->con->num, 1, dp->offset, pins);
+ command = UCSI_CMD_SET_NEW_CAM(dp->con->num, 1, dp->offset, pins);
- return ucsi_send_command(dp->con->ucsi, &ctrl, NULL, 0);
+ return ucsi_send_command(dp->con->ucsi, command, NULL, 0);
}
static int ucsi_displayport_vdm(struct typec_altmode *alt,
diff --git a/drivers/usb/typec/ucsi/trace.c b/drivers/usb/typec/ucsi/trace.c
index 1dabafb74320..48ad1dc1b1b2 100644
--- a/drivers/usb/typec/ucsi/trace.c
+++ b/drivers/usb/typec/ucsi/trace.c
@@ -33,17 +33,6 @@ const char *ucsi_cmd_str(u64 raw_cmd)
return ucsi_cmd_strs[(cmd >= ARRAY_SIZE(ucsi_cmd_strs)) ? 0 : cmd];
}
-static const char * const ucsi_ack_strs[] = {
- [0] = "",
- [UCSI_ACK_EVENT] = "event",
- [UCSI_ACK_CMD] = "command",
-};
-
-const char *ucsi_ack_str(u8 ack)
-{
- return ucsi_ack_strs[(ack >= ARRAY_SIZE(ucsi_ack_strs)) ? 0 : ack];
-}
-
const char *ucsi_cci_str(u32 cci)
{
if (cci & GENMASK(7, 0)) {
diff --git a/drivers/usb/typec/ucsi/trace.h b/drivers/usb/typec/ucsi/trace.h
index 6e3d510b236e..2262229dae8e 100644
--- a/drivers/usb/typec/ucsi/trace.h
+++ b/drivers/usb/typec/ucsi/trace.h
@@ -10,54 +10,18 @@
#include <linux/usb/typec_altmode.h>
const char *ucsi_cmd_str(u64 raw_cmd);
-const char *ucsi_ack_str(u8 ack);
const char *ucsi_cci_str(u32 cci);
const char *ucsi_recipient_str(u8 recipient);
-DECLARE_EVENT_CLASS(ucsi_log_ack,
- TP_PROTO(u8 ack),
- TP_ARGS(ack),
- TP_STRUCT__entry(
- __field(u8, ack)
- ),
- TP_fast_assign(
- __entry->ack = ack;
- ),
- TP_printk("ACK %s", ucsi_ack_str(__entry->ack))
-);
-
-DEFINE_EVENT(ucsi_log_ack, ucsi_ack,
- TP_PROTO(u8 ack),
- TP_ARGS(ack)
-);
-
-DECLARE_EVENT_CLASS(ucsi_log_control,
- TP_PROTO(struct ucsi_control *ctrl),
- TP_ARGS(ctrl),
- TP_STRUCT__entry(
- __field(u64, ctrl)
- ),
- TP_fast_assign(
- __entry->ctrl = ctrl->raw_cmd;
- ),
- TP_printk("control=%08llx (%s)", __entry->ctrl,
- ucsi_cmd_str(__entry->ctrl))
-);
-
-DEFINE_EVENT(ucsi_log_control, ucsi_command,
- TP_PROTO(struct ucsi_control *ctrl),
- TP_ARGS(ctrl)
-);
-
DECLARE_EVENT_CLASS(ucsi_log_command,
- TP_PROTO(struct ucsi_control *ctrl, int ret),
- TP_ARGS(ctrl, ret),
+ TP_PROTO(u64 command, int ret),
+ TP_ARGS(command, ret),
TP_STRUCT__entry(
__field(u64, ctrl)
__field(int, ret)
),
TP_fast_assign(
- __entry->ctrl = ctrl->raw_cmd;
+ __entry->ctrl = command;
__entry->ret = ret;
),
TP_printk("%s -> %s (err=%d)", ucsi_cmd_str(__entry->ctrl),
@@ -66,13 +30,13 @@ DECLARE_EVENT_CLASS(ucsi_log_command,
);
DEFINE_EVENT(ucsi_log_command, ucsi_run_command,
- TP_PROTO(struct ucsi_control *ctrl, int ret),
- TP_ARGS(ctrl, ret)
+ TP_PROTO(u64 command, int ret),
+ TP_ARGS(command, ret)
);
DEFINE_EVENT(ucsi_log_command, ucsi_reset_ppm,
- TP_PROTO(struct ucsi_control *ctrl, int ret),
- TP_ARGS(ctrl, ret)
+ TP_PROTO(u64 command, int ret),
+ TP_ARGS(command, ret)
);
DECLARE_EVENT_CLASS(ucsi_log_connector_status,
diff --git a/drivers/usb/typec/ucsi/ucsi.c b/drivers/usb/typec/ucsi/ucsi.c
index 6462dadd7540..373dd575c68d 100644
--- a/drivers/usb/typec/ucsi/ucsi.c
+++ b/drivers/usb/typec/ucsi/ucsi.c
@@ -131,13 +131,13 @@ static int ucsi_exec_command(struct ucsi *ucsi, u64 cmd)
return UCSI_CCI_LENGTH(cci);
}
-static int ucsi_run_command(struct ucsi *ucsi, struct ucsi_control *ctrl,
+static int ucsi_run_command(struct ucsi *ucsi, u64 command,
void *data, size_t size)
{
u8 length;
int ret;
- ret = ucsi_exec_command(ucsi, ctrl->raw_cmd);
+ ret = ucsi_exec_command(ucsi, command);
if (ret < 0)
return ret;
@@ -156,13 +156,13 @@ static int ucsi_run_command(struct ucsi *ucsi, struct ucsi_control *ctrl,
return length;
}
-int ucsi_send_command(struct ucsi *ucsi, struct ucsi_control *ctrl,
+int ucsi_send_command(struct ucsi *ucsi, u64 command,
void *retval, size_t size)
{
int ret;
mutex_lock(&ucsi->ppm_lock);
- ret = ucsi_run_command(ucsi, ctrl, retval, size);
+ ret = ucsi_run_command(ucsi, command, retval, size);
mutex_unlock(&ucsi->ppm_lock);
return ret;
@@ -171,11 +171,12 @@ EXPORT_SYMBOL_GPL(ucsi_send_command);
int ucsi_resume(struct ucsi *ucsi)
{
- struct ucsi_control ctrl;
+ u64 command;
/* Restore UCSI notification enable mask after system resume */
- UCSI_CMD_SET_NTFY_ENABLE(ctrl, UCSI_ENABLE_NTFY_ALL);
- return ucsi_send_command(ucsi, &ctrl, NULL, 0);
+ command = UCSI_SET_NOTIFICATION_ENABLE | UCSI_ENABLE_NTFY_ALL;
+
+ return ucsi_send_command(ucsi, command, NULL, 0);
}
EXPORT_SYMBOL_GPL(ucsi_resume);
/* -------------------------------------------------------------------------- */
@@ -188,8 +189,8 @@ void ucsi_altmode_update_active(struct ucsi_connector *con)
u8 cur;
int i;
- UCSI_CMD_GET_CURRENT_CAM(ctrl, con->num);
- ret = ucsi_run_command(con->ucsi, &ctrl, &cur, sizeof(cur));
+ command = UCSI_GET_CURRENT_CAM | UCSI_CONNECTOR_NUMBER(con->num);
+ ret = ucsi_run_command(con->ucsi, command, &cur, sizeof(cur));
if (ret < 0) {
if (con->ucsi->version > 0x0100) {
dev_err(con->ucsi->dev,
@@ -307,7 +308,7 @@ static int ucsi_register_altmodes(struct ucsi_connector *con, u8 recipient)
int max_altmodes = UCSI_MAX_ALTMODES;
struct typec_altmode_desc desc;
struct ucsi_altmode alt[2];
- struct ucsi_control ctrl;
+ u64 command;
int num = 1;
int ret;
int len;
@@ -325,8 +326,11 @@ static int ucsi_register_altmodes(struct ucsi_connector *con, u8 recipient)
for (i = 0; i < max_altmodes;) {
memset(alt, 0, sizeof(alt));
- UCSI_CMD_GET_ALTERNATE_MODES(ctrl, recipient, con->num, i, 1);
- len = ucsi_run_command(con->ucsi, &ctrl, alt, sizeof(alt));
+ command = UCSI_GET_ALTERNATE_MODES;
+ command |= UCSI_GET_ALTMODE_RECIPIENT(recipient);
+ command |= UCSI_GET_ALTMODE_CONNECTOR_NUMBER(con->num);
+ command |= UCSI_GET_ALTMODE_OFFSET(i);
+ len = ucsi_run_command(con->ucsi, command, alt, sizeof(alt));
if (len <= 0)
return len;
@@ -487,13 +491,14 @@ 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;
- struct ucsi_control ctrl;
+ u64 command;
int ret;
mutex_lock(&con->lock);
- UCSI_CMD_GET_CONNECTOR_STATUS(ctrl, con->num);
- ret = ucsi_send_command(ucsi, &ctrl, &con->status, sizeof(con->status));
+ command = UCSI_GET_CONNECTOR_STATUS | UCSI_CONNECTOR_NUMBER(con->num);
+ ret = ucsi_send_command(ucsi, command, &con->status,
+ sizeof(con->status));
if (ret < 0) {
dev_err(ucsi->dev, "%s: GET_CONNECTOR_STATUS failed (%d)\n",
__func__, ret);
@@ -537,8 +542,9 @@ static void ucsi_handle_connector_change(struct work_struct *work)
* Running GET_CAM_SUPPORTED command just to make sure the PPM
* does not get stuck in case it assumes we do so.
*/
- UCSI_CMD_GET_CAM_SUPPORTED(ctrl, con->num);
- ucsi_run_command(con->ucsi, &ctrl, NULL, 0);
+ command = UCSI_GET_CAM_SUPPORTED;
+ command |= UCSI_CONNECTOR_NUMBER(con->num);
+ ucsi_run_command(con->ucsi, command, NULL, 0);
}
if (con->status.change & UCSI_CONSTAT_PARTNER_CHANGE)
@@ -573,11 +579,12 @@ EXPORT_SYMBOL_GPL(ucsi_connector_change);
static int ucsi_reset_connector(struct ucsi_connector *con, bool hard)
{
- struct ucsi_control ctrl;
+ u64 command;
- UCSI_CMD_CONNECTOR_RESET(ctrl, con, hard);
+ command = UCSI_CONNECTOR_RESET | UCSI_CONNECTOR_NUMBER(con->num);
+ command |= hard ? UCSI_CONNECTOR_RESET_HARD : 0;
- return ucsi_send_command(con->ucsi, &ctrl, NULL, 0);
+ return ucsi_send_command(con->ucsi, command, NULL, 0);
}
static int ucsi_reset_ppm(struct ucsi *ucsi)
@@ -617,21 +624,21 @@ static int ucsi_reset_ppm(struct ucsi *ucsi)
return 0;
}
-static int ucsi_role_cmd(struct ucsi_connector *con, struct ucsi_control *ctrl)
+static int ucsi_role_cmd(struct ucsi_connector *con, u64 command)
{
int ret;
- ret = ucsi_send_command(con->ucsi, ctrl, NULL, 0);
+ ret = ucsi_send_command(con->ucsi, command, NULL, 0);
if (ret == -ETIMEDOUT) {
- struct ucsi_control c;
+ u64 c;
/* PPM most likely stopped responding. Resetting everything. */
mutex_lock(&con->ucsi->ppm_lock);
ucsi_reset_ppm(con->ucsi);
mutex_unlock(&con->ucsi->ppm_lock);
- UCSI_CMD_SET_NTFY_ENABLE(c, UCSI_ENABLE_NTFY_ALL);
- ucsi_send_command(con->ucsi, &c, NULL, 0);
+ c = UCSI_SET_NOTIFICATION_ENABLE | UCSI_ENABLE_NTFY_ALL;
+ ucsi_send_command(con->ucsi, c, NULL, 0);
ucsi_reset_connector(con, true);
}
@@ -642,7 +649,7 @@ static int ucsi_role_cmd(struct ucsi_connector *con, struct ucsi_control *ctrl)
static int ucsi_dr_swap(struct typec_port *port, enum typec_data_role role)
{
struct ucsi_connector *con = typec_get_drvdata(port);
- struct ucsi_control ctrl;
+ u64 command;
int ret = 0;
mutex_lock(&con->lock);
@@ -658,8 +665,10 @@ static int ucsi_dr_swap(struct typec_port *port, enum typec_data_role role)
role == TYPEC_HOST))
goto out_unlock;
- UCSI_CMD_SET_UOR(ctrl, con, role);
- ret = ucsi_role_cmd(con, &ctrl);
+ command = UCSI_SET_UOR | UCSI_CONNECTOR_NUMBER(con->num);
+ command |= UCSI_SET_UOR_ROLE(role);
+ command |= UCSI_SET_UOR_ACCEPT_ROLE_SWAPS;
+ ret = ucsi_role_cmd(con, command);
if (ret < 0)
goto out_unlock;
@@ -676,7 +685,7 @@ 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);
- struct ucsi_control ctrl;
+ u64 command;
int ret = 0;
mutex_lock(&con->lock);
@@ -689,8 +698,10 @@ static int ucsi_pr_swap(struct typec_port *port, enum typec_role role)
if (con->status.pwr_dir == role)
goto out_unlock;
- UCSI_CMD_SET_PDR(ctrl, con, role);
- ret = ucsi_role_cmd(con, &ctrl);
+ command = UCSI_SET_PDR | UCSI_CONNECTOR_NUMBER(con->num);
+ command |= UCSI_SET_PDR_ROLE(role);
+ command |= UCSI_SET_PDR_ACCEPT_ROLE_SWAPS;
+ ret = ucsi_role_cmd(con, command);
if (ret < 0)
goto out_unlock;
@@ -733,7 +744,7 @@ static int ucsi_register_port(struct ucsi *ucsi, int index)
struct ucsi_connector *con = &ucsi->connector[index];
struct typec_capability *cap = &con->typec_cap;
enum typec_accessory *accessory = cap->accessory;
- struct ucsi_control ctrl;
+ u64 command;
int ret;
INIT_WORK(&con->work, ucsi_handle_connector_change);
@@ -743,8 +754,9 @@ static int ucsi_register_port(struct ucsi *ucsi, int index)
con->ucsi = ucsi;
/* Get connector capability */
- UCSI_CMD_GET_CONNECTOR_CAPABILITY(ctrl, con->num);
- ret = ucsi_run_command(ucsi, &ctrl, &con->cap, sizeof(con->cap));
+ command = UCSI_GET_CONNECTOR_CAPABILITY;
+ command |= UCSI_CONNECTOR_NUMBER(con->num);
+ ret = ucsi_run_command(ucsi, command, &con->cap, sizeof(con->cap));
if (ret < 0)
return ret;
@@ -787,8 +799,9 @@ static int ucsi_register_port(struct ucsi *ucsi, int index)
con->num);
/* Get the status */
- UCSI_CMD_GET_CONNECTOR_STATUS(ctrl, con->num);
- ret = ucsi_run_command(ucsi, &ctrl, &con->status, sizeof(con->status));
+ command = UCSI_GET_CONNECTOR_STATUS | UCSI_CONNECTOR_NUMBER(con->num);
+ ret = ucsi_run_command(ucsi, command, &con->status,
+ sizeof(con->status));
if (ret < 0) {
dev_err(ucsi->dev, "con%d: failed to get status\n", con->num);
return 0;
@@ -836,7 +849,7 @@ static int ucsi_register_port(struct ucsi *ucsi, int index)
int ucsi_init(struct ucsi *ucsi)
{
struct ucsi_connector *con;
- struct ucsi_control ctrl;
+ u64 command;
int ret;
int i;
@@ -850,15 +863,15 @@ int ucsi_init(struct ucsi *ucsi)
}
/* Enable basic notifications */
- UCSI_CMD_SET_NTFY_ENABLE(ctrl, UCSI_ENABLE_NTFY_CMD_COMPLETE |
- UCSI_ENABLE_NTFY_ERROR);
- ret = ucsi_run_command(ucsi, &ctrl, NULL, 0);
+ command = UCSI_SET_NOTIFICATION_ENABLE;
+ command |= UCSI_ENABLE_NTFY_CMD_COMPLETE | UCSI_ENABLE_NTFY_ERROR;
+ ret = ucsi_run_command(ucsi, command, NULL, 0);
if (ret < 0)
goto err_reset;
/* Get PPM capabilities */
- UCSI_CMD_GET_CAPABILITY(ctrl);
- ret = ucsi_run_command(ucsi, &ctrl, &ucsi->cap, sizeof(ucsi->cap));
+ command = UCSI_GET_CAPABILITY;
+ ret = ucsi_run_command(ucsi, command, &ucsi->cap, sizeof(ucsi->cap));
if (ret < 0)
goto err_reset;
@@ -883,8 +896,8 @@ int ucsi_init(struct ucsi *ucsi)
}
/* Enable all notifications */
- UCSI_CMD_SET_NTFY_ENABLE(ctrl, UCSI_ENABLE_NTFY_ALL);
- ret = ucsi_run_command(ucsi, &ctrl, NULL, 0);
+ command = UCSI_SET_NOTIFICATION_ENABLE | UCSI_ENABLE_NTFY_ALL;
+ ret = ucsi_run_command(ucsi, command, NULL, 0);
if (ret < 0)
goto err_unregister;
@@ -1005,15 +1018,15 @@ EXPORT_SYMBOL_GPL(ucsi_register);
*/
void ucsi_unregister(struct ucsi *ucsi)
{
- struct ucsi_control ctrl;
+ u64 command;
int i;
/* Make sure that we are not in the middle of driver initialization */
cancel_work_sync(&ucsi->work);
/* Disable everything except command complete notification */
- UCSI_CMD_SET_NTFY_ENABLE(ctrl, UCSI_ENABLE_NTFY_CMD_COMPLETE)
- ucsi_send_command(ucsi, &ctrl, NULL, 0);
+ command = UCSI_SET_NOTIFICATION_ENABLE | UCSI_ENABLE_NTFY_CMD_COMPLETE;
+ ucsi_send_command(ucsi, command, NULL, 0);
for (i = 0; i < ucsi->cap.num_connectors; i++) {
cancel_work_sync(&ucsi->connector[i].work);
diff --git a/drivers/usb/typec/ucsi/ucsi.h b/drivers/usb/typec/ucsi/ucsi.h
index 29f9e7f0d212..4f1409e06d22 100644
--- a/drivers/usb/typec/ucsi/ucsi.h
+++ b/drivers/usb/typec/ucsi/ucsi.h
@@ -60,178 +60,6 @@ void ucsi_connector_change(struct ucsi *ucsi, u8 num);
/* -------------------------------------------------------------------------- */
-/* Command Status and Connector Change Indication (CCI) data structure */
-struct ucsi_cci {
- u8:1; /* reserved */
- u8 connector_change:7;
- u8 data_length;
- u16:9; /* reserved */
- u16 not_supported:1;
- u16 cancel_complete:1;
- u16 reset_complete:1;
- u16 busy:1;
- u16 ack_complete:1;
- u16 error:1;
- u16 cmd_complete:1;
-} __packed;
-
-/* Default fields in CONTROL data structure */
-struct ucsi_command {
- u8 cmd;
- u8 length;
- u64 data:48;
-} __packed;
-
-/* ACK Command structure */
-struct ucsi_ack_cmd {
- u8 cmd;
- u8 length;
- u8 cci_ack:1;
- u8 cmd_ack:1;
- u8:6; /* reserved */
-} __packed;
-
-/* Connector Reset Command structure */
-struct ucsi_con_rst {
- u8 cmd;
- u8 length;
- u8 con_num:7;
- u8 hard_reset:1;
-} __packed;
-
-/* Set USB Operation Mode Command structure */
-struct ucsi_uor_cmd {
- u8 cmd;
- u8 length;
- u16 con_num:7;
- u16 role:3;
-#define UCSI_UOR_ROLE_DFP BIT(0)
-#define UCSI_UOR_ROLE_UFP BIT(1)
-#define UCSI_UOR_ROLE_DRP BIT(2)
- u16:6; /* reserved */
-} __packed;
-
-/* Get Alternate Modes Command structure */
-struct ucsi_altmode_cmd {
- u8 cmd;
- u8 length;
- u8 recipient;
-#define UCSI_RECIPIENT_CON 0
-#define UCSI_RECIPIENT_SOP 1
-#define UCSI_RECIPIENT_SOP_P 2
-#define UCSI_RECIPIENT_SOP_PP 3
- u8 con_num;
- u8 offset;
- u8 num_altmodes;
-} __packed;
-
-struct ucsi_control {
- union {
- u64 raw_cmd;
- struct ucsi_command cmd;
- struct ucsi_uor_cmd uor;
- struct ucsi_ack_cmd ack;
- struct ucsi_con_rst con_rst;
- struct ucsi_altmode_cmd alt;
- };
-};
-
-#define __UCSI_CMD(_ctrl_, _cmd_) \
-{ \
- (_ctrl_).raw_cmd = 0; \
- (_ctrl_).cmd.cmd = _cmd_; \
-}
-
-/* Helper for preparing ucsi_control for CONNECTOR_RESET command. */
-#define UCSI_CMD_CONNECTOR_RESET(_ctrl_, _con_, _hard_) \
-{ \
- __UCSI_CMD(_ctrl_, UCSI_CONNECTOR_RESET) \
- (_ctrl_).con_rst.con_num = (_con_)->num; \
- (_ctrl_).con_rst.hard_reset = _hard_; \
-}
-
-/* Helper for preparing ucsi_control for ACK_CC_CI command. */
-#define UCSI_CMD_ACK(_ctrl_, _ack_) \
-{ \
- __UCSI_CMD(_ctrl_, UCSI_ACK_CC_CI) \
- (_ctrl_).ack.cci_ack = ((_ack_) == UCSI_ACK_EVENT); \
- (_ctrl_).ack.cmd_ack = ((_ack_) == UCSI_ACK_CMD); \
-}
-
-/* Helper for preparing ucsi_control for SET_NOTIFY_ENABLE command. */
-#define UCSI_CMD_SET_NTFY_ENABLE(_ctrl_, _ntfys_) \
-{ \
- __UCSI_CMD(_ctrl_, UCSI_SET_NOTIFICATION_ENABLE) \
- (_ctrl_).cmd.data = _ntfys_; \
-}
-
-/* Helper for preparing ucsi_control for GET_CAPABILITY command. */
-#define UCSI_CMD_GET_CAPABILITY(_ctrl_) \
-{ \
- __UCSI_CMD(_ctrl_, UCSI_GET_CAPABILITY) \
-}
-
-/* Helper for preparing ucsi_control for GET_CONNECTOR_CAPABILITY command. */
-#define UCSI_CMD_GET_CONNECTOR_CAPABILITY(_ctrl_, _con_) \
-{ \
- __UCSI_CMD(_ctrl_, UCSI_GET_CONNECTOR_CAPABILITY) \
- (_ctrl_).cmd.data = _con_; \
-}
-
-/* Helper for preparing ucsi_control for GET_ALTERNATE_MODES command. */
-#define UCSI_CMD_GET_ALTERNATE_MODES(_ctrl_, _r_, _con_num_, _o_, _num_)\
-{ \
- __UCSI_CMD((_ctrl_), UCSI_GET_ALTERNATE_MODES) \
- _ctrl_.alt.recipient = (_r_); \
- _ctrl_.alt.con_num = (_con_num_); \
- _ctrl_.alt.offset = (_o_); \
- _ctrl_.alt.num_altmodes = (_num_) - 1; \
-}
-
-/* Helper for preparing ucsi_control for GET_CAM_SUPPORTED command. */
-#define UCSI_CMD_GET_CAM_SUPPORTED(_ctrl_, _con_) \
-{ \
- __UCSI_CMD((_ctrl_), UCSI_GET_CAM_SUPPORTED) \
- _ctrl_.cmd.data = (_con_); \
-}
-
-/* Helper for preparing ucsi_control for GET_CAM_SUPPORTED command. */
-#define UCSI_CMD_GET_CURRENT_CAM(_ctrl_, _con_) \
-{ \
- __UCSI_CMD((_ctrl_), UCSI_GET_CURRENT_CAM) \
- _ctrl_.cmd.data = (_con_); \
-}
-
-/* Helper for preparing ucsi_control for GET_CONNECTOR_STATUS command. */
-#define UCSI_CMD_GET_CONNECTOR_STATUS(_ctrl_, _con_) \
-{ \
- __UCSI_CMD(_ctrl_, UCSI_GET_CONNECTOR_STATUS) \
- (_ctrl_).cmd.data = _con_; \
-}
-
-#define __UCSI_ROLE(_ctrl_, _cmd_, _con_num_) \
-{ \
- __UCSI_CMD(_ctrl_, _cmd_) \
- (_ctrl_).uor.con_num = _con_num_; \
- (_ctrl_).uor.role = UCSI_UOR_ROLE_DRP; \
-}
-
-/* Helper for preparing ucsi_control for SET_UOR command. */
-#define UCSI_CMD_SET_UOR(_ctrl_, _con_, _role_) \
-{ \
- __UCSI_ROLE(_ctrl_, UCSI_SET_UOR, (_con_)->num) \
- (_ctrl_).uor.role |= (_role_) == TYPEC_HOST ? UCSI_UOR_ROLE_DFP : \
- UCSI_UOR_ROLE_UFP; \
-}
-
-/* Helper for preparing ucsi_control for SET_PDR command. */
-#define UCSI_CMD_SET_PDR(_ctrl_, _con_, _role_) \
-{ \
- __UCSI_ROLE(_ctrl_, UCSI_SET_PDR, (_con_)->num) \
- (_ctrl_).uor.role |= (_role_) == TYPEC_SOURCE ? UCSI_UOR_ROLE_DFP : \
- UCSI_UOR_ROLE_UFP; \
-}
-
/* Commands */
#define UCSI_PPM_RESET 0x01
#define UCSI_CANCEL 0x02
@@ -253,28 +81,49 @@ struct ucsi_control {
#define UCSI_GET_CONNECTOR_STATUS 0x12
#define UCSI_GET_ERROR_STATUS 0x13
-/* ACK_CC_CI commands */
-#define UCSI_ACK_EVENT 1
-#define UCSI_ACK_CMD 2
+#define UCSI_CONNECTOR_NUMBER(_num_) ((u64)(_num_) << 16)
+
+/* CONNECTOR_RESET command bits */
+#define UCSI_CONNECTOR_RESET_HARD BIT(23) /* Deprecated in v1.1 */
-/* Bits for ACK CC or CI */
+/* ACK_CC_CI bits */
#define UCSI_ACK_CONNECTOR_CHANGE BIT(16)
#define UCSI_ACK_COMMAND_COMPLETE BIT(17)
-/* Bits for SET_NOTIFICATION_ENABLE command */
-#define UCSI_ENABLE_NTFY_CMD_COMPLETE BIT(0)
-#define UCSI_ENABLE_NTFY_EXT_PWR_SRC_CHANGE BIT(1)
-#define UCSI_ENABLE_NTFY_PWR_OPMODE_CHANGE BIT(2)
-#define UCSI_ENABLE_NTFY_CAP_CHANGE BIT(5)
-#define UCSI_ENABLE_NTFY_PWR_LEVEL_CHANGE BIT(6)
-#define UCSI_ENABLE_NTFY_PD_RESET_COMPLETE BIT(7)
-#define UCSI_ENABLE_NTFY_CAM_CHANGE BIT(8)
-#define UCSI_ENABLE_NTFY_BAT_STATUS_CHANGE BIT(9)
-#define UCSI_ENABLE_NTFY_PARTNER_CHANGE BIT(11)
-#define UCSI_ENABLE_NTFY_PWR_DIR_CHANGE BIT(12)
-#define UCSI_ENABLE_NTFY_CONNECTOR_CHANGE BIT(14)
-#define UCSI_ENABLE_NTFY_ERROR BIT(15)
-#define UCSI_ENABLE_NTFY_ALL 0xdbe7
+/* SET_NOTIFICATION_ENABLE command bits */
+#define UCSI_ENABLE_NTFY_CMD_COMPLETE BIT(16)
+#define UCSI_ENABLE_NTFY_EXT_PWR_SRC_CHANGE BIT(17)
+#define UCSI_ENABLE_NTFY_PWR_OPMODE_CHANGE BIT(18)
+#define UCSI_ENABLE_NTFY_CAP_CHANGE BIT(19)
+#define UCSI_ENABLE_NTFY_PWR_LEVEL_CHANGE BIT(20)
+#define UCSI_ENABLE_NTFY_PD_RESET_COMPLETE BIT(21)
+#define UCSI_ENABLE_NTFY_CAM_CHANGE BIT(22)
+#define UCSI_ENABLE_NTFY_BAT_STATUS_CHANGE BIT(23)
+#define UCSI_ENABLE_NTFY_PARTNER_CHANGE BIT(24)
+#define UCSI_ENABLE_NTFY_PWR_DIR_CHANGE BIT(25)
+#define UCSI_ENABLE_NTFY_CONNECTOR_CHANGE BIT(26)
+#define UCSI_ENABLE_NTFY_ERROR BIT(27)
+#define UCSI_ENABLE_NTFY_ALL 0xdbe70000
+
+/* SET_UOR command bits */
+#define UCSI_SET_UOR_ROLE(_r_) (((_r_) == TYPEC_HOST ? 1 : 2) << 23)
+#define UCSI_SET_UOR_ACCEPT_ROLE_SWAPS BIT(25)
+
+/* SET_PDF command bits */
+#define UCSI_SET_PDR_ROLE(_r_) (((_r_) == TYPEC_SOURCE ? 1 : 2) << 23)
+#define UCSI_SET_PDR_ACCEPT_ROLE_SWAPS BIT(25)
+
+/* GET_ALTERNATE_MODES command bits */
+#define UCSI_GET_ALTMODE_RECIPIENT(_r_) ((u64)(_r_) << 16)
+#define UCSI_RECIPIENT_CON 0
+#define UCSI_RECIPIENT_SOP 1
+#define UCSI_RECIPIENT_SOP_P 2
+#define UCSI_RECIPIENT_SOP_PP 3
+#define UCSI_GET_ALTMODE_CONNECTOR_NUMBER(_r_) ((u64)(_r_) << 24)
+#define UCSI_GET_ALTMODE_OFFSET(_r_) ((u64)(_r_) << 32)
+#define UCSI_GET_ALTMODE_NUM_ALTMODES(_r_) ((u64)(_r_) << 40)
+
+/* -------------------------------------------------------------------------- */
/* Error information returned by PPM in response to GET_ERROR_STATUS command. */
#define UCSI_ERROR_UNREGONIZED_CMD BIT(0)
@@ -443,7 +292,7 @@ struct ucsi_connector {
struct ucsi_connector_capability cap;
};
-int ucsi_send_command(struct ucsi *ucsi, struct ucsi_control *ctrl,
+int ucsi_send_command(struct ucsi *ucsi, u64 command,
void *retval, size_t size);
void ucsi_altmode_update_active(struct ucsi_connector *con);
