static int ti_sci_cmd_idle_clock(const struct ti_sci_handle *handle,
u32 dev_id, u32 clk_id)
{
- return ti_sci_set_clock_state(handle, dev_id, clk_id, 0,
+ return ti_sci_set_clock_state(handle, dev_id, clk_id,
+ MSG_FLAG_CLOCK_ALLOW_FREQ_CHANGE,
MSG_CLOCK_SW_STATE_UNREQ);
}
static int ti_sci_cmd_put_clock(const struct ti_sci_handle *handle,
u32 dev_id, u32 clk_id)
{
- return ti_sci_set_clock_state(handle, dev_id, clk_id, 0,
+ return ti_sci_set_clock_state(handle, dev_id, clk_id,
+ MSG_FLAG_CLOCK_ALLOW_FREQ_CHANGE,
MSG_CLOCK_SW_STATE_AUTO);
}
* @subtype: Resource assignment subtype that is being requested
* from the given device.
* @s_host: Host processor ID to which the resources are allocated
- * @range_start: Start index of the resource range
- * @range_num: Number of resources in the range
+ * @desc: Pointer to ti_sci_resource_desc to be updated with the
+ * resource range start index and number of resources
*
* Return: 0 if all went fine, else return appropriate error.
*/
static int ti_sci_get_resource_range(const struct ti_sci_handle *handle,
u32 dev_id, u8 subtype, u8 s_host,
- u16 *range_start, u16 *range_num)
+ struct ti_sci_resource_desc *desc)
{
struct ti_sci_msg_resp_get_resource_range *resp;
struct ti_sci_msg_req_get_resource_range *req;
if (IS_ERR(handle))
return PTR_ERR(handle);
- if (!handle)
+ if (!handle || !desc)
return -EINVAL;
info = handle_to_ti_sci_info(handle);
if (!ti_sci_is_response_ack(resp)) {
ret = -ENODEV;
- } else if (!resp->range_start && !resp->range_num) {
+ } else if (!resp->range_num && !resp->range_num_sec) {
+ /* Neither of the two resource range is valid */
ret = -ENODEV;
} else {
- *range_start = resp->range_start;
- *range_num = resp->range_num;
+ desc->start = resp->range_start;
+ desc->num = resp->range_num;
+ desc->start_sec = resp->range_start_sec;
+ desc->num_sec = resp->range_num_sec;
};
fail:
* @dev_id: TISCI device ID.
* @subtype: Resource assignment subtype that is being requested
* from the given device.
- * @range_start: Start index of the resource range
- * @range_num: Number of resources in the range
+ * @desc: Pointer to ti_sci_resource_desc to be updated with the
+ * resource range start index and number of resources
*
* Return: 0 if all went fine, else return appropriate error.
*/
static int ti_sci_cmd_get_resource_range(const struct ti_sci_handle *handle,
u32 dev_id, u8 subtype,
- u16 *range_start, u16 *range_num)
+ struct ti_sci_resource_desc *desc)
{
return ti_sci_get_resource_range(handle, dev_id, subtype,
TI_SCI_IRQ_SECONDARY_HOST_INVALID,
- range_start, range_num);
+ desc);
}
/**
* @subtype: Resource assignment subtype that is being requested
* from the given device.
* @s_host: Host processor ID to which the resources are allocated
- * @range_start: Start index of the resource range
- * @range_num: Number of resources in the range
+ * @desc: Pointer to ti_sci_resource_desc to be updated with the
+ * resource range start index and number of resources
*
* Return: 0 if all went fine, else return appropriate error.
*/
static
int ti_sci_cmd_get_resource_range_from_shost(const struct ti_sci_handle *handle,
u32 dev_id, u8 subtype, u8 s_host,
- u16 *range_start, u16 *range_num)
+ struct ti_sci_resource_desc *desc)
{
- return ti_sci_get_resource_range(handle, dev_id, subtype, s_host,
- range_start, range_num);
+ return ti_sci_get_resource_range(handle, dev_id, subtype, s_host, desc);
}
/**
}
/**
- * ti_sci_cmd_ring_config() - configure RA ring
- * @handle: Pointer to TI SCI handle.
- * @valid_params: Bitfield defining validity of ring configuration
- * parameters
- * @nav_id: Device ID of Navigator Subsystem from which the ring is
- * allocated
- * @index: Ring index
- * @addr_lo: The ring base address lo 32 bits
- * @addr_hi: The ring base address hi 32 bits
- * @count: Number of ring elements
- * @mode: The mode of the ring
- * @size: The ring element size.
- * @order_id: Specifies the ring's bus order ID
+ * ti_sci_cmd_rm_ring_cfg() - Configure a NAVSS ring
+ * @handle: Pointer to TI SCI handle.
+ * @params: Pointer to ti_sci_msg_rm_ring_cfg ring config structure
*
* Return: 0 if all went well, else returns appropriate error value.
*
- * See @ti_sci_msg_rm_ring_cfg_req for more info.
+ * See @ti_sci_msg_rm_ring_cfg and @ti_sci_msg_rm_ring_cfg_req for
+ * more info.
*/
-static int ti_sci_cmd_ring_config(const struct ti_sci_handle *handle,
- u32 valid_params, u16 nav_id, u16 index,
- u32 addr_lo, u32 addr_hi, u32 count,
- u8 mode, u8 size, u8 order_id)
+static int ti_sci_cmd_rm_ring_cfg(const struct ti_sci_handle *handle,
+ const struct ti_sci_msg_rm_ring_cfg *params)
{
struct ti_sci_msg_rm_ring_cfg_req *req;
struct ti_sci_msg_hdr *resp;
return ret;
}
req = (struct ti_sci_msg_rm_ring_cfg_req *)xfer->xfer_buf;
- req->valid_params = valid_params;
- req->nav_id = nav_id;
- req->index = index;
- req->addr_lo = addr_lo;
- req->addr_hi = addr_hi;
- req->count = count;
- req->mode = mode;
- req->size = size;
- req->order_id = order_id;
+ req->valid_params = params->valid_params;
+ req->nav_id = params->nav_id;
+ req->index = params->index;
+ req->addr_lo = params->addr_lo;
+ req->addr_hi = params->addr_hi;
+ req->count = params->count;
+ req->mode = params->mode;
+ req->size = params->size;
+ req->order_id = params->order_id;
+ req->virtid = params->virtid;
+ req->asel = params->asel;
ret = ti_sci_do_xfer(info, xfer);
if (ret) {
}
resp = (struct ti_sci_msg_hdr *)xfer->xfer_buf;
- ret = ti_sci_is_response_ack(resp) ? 0 : -ENODEV;
-
-fail:
- ti_sci_put_one_xfer(&info->minfo, xfer);
- dev_dbg(dev, "RM_RA:config ring %u ret:%d\n", index, ret);
- return ret;
-}
-
-/**
- * ti_sci_cmd_ring_get_config() - get RA ring configuration
- * @handle: Pointer to TI SCI handle.
- * @nav_id: Device ID of Navigator Subsystem from which the ring is
- * allocated
- * @index: Ring index
- * @addr_lo: Returns ring's base address lo 32 bits
- * @addr_hi: Returns ring's base address hi 32 bits
- * @count: Returns number of ring elements
- * @mode: Returns mode of the ring
- * @size: Returns ring element size
- * @order_id: Returns ring's bus order ID
- *
- * Return: 0 if all went well, else returns appropriate error value.
- *
- * See @ti_sci_msg_rm_ring_get_cfg_req for more info.
- */
-static int ti_sci_cmd_ring_get_config(const struct ti_sci_handle *handle,
- u32 nav_id, u32 index, u8 *mode,
- u32 *addr_lo, u32 *addr_hi,
- u32 *count, u8 *size, u8 *order_id)
-{
- struct ti_sci_msg_rm_ring_get_cfg_resp *resp;
- struct ti_sci_msg_rm_ring_get_cfg_req *req;
- struct ti_sci_xfer *xfer;
- struct ti_sci_info *info;
- struct device *dev;
- int ret = 0;
-
- if (IS_ERR_OR_NULL(handle))
- return -EINVAL;
-
- info = handle_to_ti_sci_info(handle);
- dev = info->dev;
-
- xfer = ti_sci_get_one_xfer(info, TI_SCI_MSG_RM_RING_GET_CFG,
- TI_SCI_FLAG_REQ_ACK_ON_PROCESSED,
- sizeof(*req), sizeof(*resp));
- if (IS_ERR(xfer)) {
- ret = PTR_ERR(xfer);
- dev_err(dev,
- "RM_RA:Message get config failed(%d)\n", ret);
- return ret;
- }
- req = (struct ti_sci_msg_rm_ring_get_cfg_req *)xfer->xfer_buf;
- req->nav_id = nav_id;
- req->index = index;
-
- ret = ti_sci_do_xfer(info, xfer);
- if (ret) {
- dev_err(dev, "RM_RA:Mbox get config send fail %d\n", ret);
- goto fail;
- }
-
- resp = (struct ti_sci_msg_rm_ring_get_cfg_resp *)xfer->xfer_buf;
-
- if (!ti_sci_is_response_ack(resp)) {
- ret = -ENODEV;
- } else {
- if (mode)
- *mode = resp->mode;
- if (addr_lo)
- *addr_lo = resp->addr_lo;
- if (addr_hi)
- *addr_hi = resp->addr_hi;
- if (count)
- *count = resp->count;
- if (size)
- *size = resp->size;
- if (order_id)
- *order_id = resp->order_id;
- };
+ ret = ti_sci_is_response_ack(resp) ? 0 : -EINVAL;
fail:
ti_sci_put_one_xfer(&info->minfo, xfer);
- dev_dbg(dev, "RM_RA:get config ring %u ret:%d\n", index, ret);
+ dev_dbg(dev, "RM_RA:config ring %u ret:%d\n", params->index, ret);
return ret;
}
req->fdepth = params->fdepth;
req->tx_sched_priority = params->tx_sched_priority;
req->tx_burst_size = params->tx_burst_size;
+ req->tx_tdtype = params->tx_tdtype;
+ req->extended_ch_type = params->extended_ch_type;
ret = ti_sci_do_xfer(info, xfer);
if (ret) {
iops->free_irq = ti_sci_cmd_free_irq;
iops->free_event_map = ti_sci_cmd_free_event_map;
- rops->config = ti_sci_cmd_ring_config;
- rops->get_config = ti_sci_cmd_ring_get_config;
+ rops->set_cfg = ti_sci_cmd_rm_ring_cfg;
psilops->pair = ti_sci_cmd_rm_psil_pair;
psilops->unpair = ti_sci_cmd_rm_psil_unpair;
raw_spin_lock_irqsave(&res->lock, flags);
for (set = 0; set < res->sets; set++) {
- free_bit = find_first_zero_bit(res->desc[set].res_map,
- res->desc[set].num);
- if (free_bit != res->desc[set].num) {
- set_bit(free_bit, res->desc[set].res_map);
+ struct ti_sci_resource_desc *desc = &res->desc[set];
+ int res_count = desc->num + desc->num_sec;
+
+ free_bit = find_first_zero_bit(desc->res_map, res_count);
+ if (free_bit != res_count) {
+ set_bit(free_bit, desc->res_map);
raw_spin_unlock_irqrestore(&res->lock, flags);
- return res->desc[set].start + free_bit;
+
+ if (desc->num && free_bit < desc->num)
+ return desc->start + free_bit;
+ else
+ return desc->start_sec + free_bit;
}
}
raw_spin_unlock_irqrestore(&res->lock, flags);
raw_spin_lock_irqsave(&res->lock, flags);
for (set = 0; set < res->sets; set++) {
- if (res->desc[set].start <= id &&
- (res->desc[set].num + res->desc[set].start) > id)
- clear_bit(id - res->desc[set].start,
- res->desc[set].res_map);
+ struct ti_sci_resource_desc *desc = &res->desc[set];
+
+ if (desc->num && desc->start <= id &&
+ (desc->start + desc->num) > id)
+ clear_bit(id - desc->start, desc->res_map);
+ else if (desc->num_sec && desc->start_sec <= id &&
+ (desc->start_sec + desc->num_sec) > id)
+ clear_bit(id - desc->start_sec, desc->res_map);
}
raw_spin_unlock_irqrestore(&res->lock, flags);
}
u32 set, count = 0;
for (set = 0; set < res->sets; set++)
- count += res->desc[set].num;
+ count += res->desc[set].num + res->desc[set].num_sec;
return count;
}
{
struct ti_sci_resource *res;
bool valid_set = false;
- int i, ret;
+ int i, ret, res_count;
res = devm_kzalloc(dev, sizeof(*res), GFP_KERNEL);
if (!res)
for (i = 0; i < res->sets; i++) {
ret = handle->ops.rm_core_ops.get_range(handle, dev_id,
sub_types[i],
- &res->desc[i].start,
- &res->desc[i].num);
+ &res->desc[i]);
if (ret) {
dev_dbg(dev, "dev = %d subtype %d not allocated for this host\n",
dev_id, sub_types[i]);
- res->desc[i].start = 0;
- res->desc[i].num = 0;
+ memset(&res->desc[i], 0, sizeof(res->desc[i]));
continue;
}
- dev_dbg(dev, "dev = %d, subtype = %d, start = %d, num = %d\n",
+ dev_dbg(dev, "dev/sub_type: %d/%d, start/num: %d/%d | %d/%d\n",
dev_id, sub_types[i], res->desc[i].start,
- res->desc[i].num);
+ res->desc[i].num, res->desc[i].start_sec,
+ res->desc[i].num_sec);
valid_set = true;
+ res_count = res->desc[i].num + res->desc[i].num_sec;
res->desc[i].res_map =
- devm_kzalloc(dev, BITS_TO_LONGS(res->desc[i].num) *
+ devm_kzalloc(dev, BITS_TO_LONGS(res_count) *
sizeof(*res->desc[i].res_map), GFP_KERNEL);
if (!res->desc[i].res_map)
return ERR_PTR(-ENOMEM);
projects / linux-2.6-microblaze.git / blobdiff