Merge tag 'drivers_soc_for_5.11' of git://git.kernel.org/pub/scm/linux/kernel/git/ssantosh/linux-keystone into arm/drivers

drivers: soc: TI SOC changes for 5.11

- ti_sci changes towards DMSS support
- Static warning fixes
- Kconfig update for Keystone ARM64 socs
- AM64X SOC family support

* tag 'drivers_soc_for_5.11' of git://git.kernel.org/pub/scm/linux/kernel/git/ssantosh/linux-keystone: (23 commits)
  drivers: soc: ti: knav_qmss_queue: Fix error return code in knav_queue_probe
  soc: ti: Fix reference imbalance in knav_dma_probe
  soc: ti: pruss: Remove wrong check against *get_match_data return value
  soc: ti: Kconfig: Drop ARM64 SoC specific configs
  soc: ti: k3-ringacc: Provide documentation for 'k3_ring's 'state'
  soc: ti: wkup_m3_ipc: Document 'm3_ipc' parameter throughout
  soc: ti: pm33xx: Remove set but unused variable 'ret'
  soc: ti: knav_dma: Fix a kernel function doc formatting issue
  soc: ti: knav_qmss_queue: Fix a whole host of function documentation issues
  soc: ti: knav_qmss_queue: Remove set but unchecked variable 'ret'
  soc: ti: omap-prm: Do not check rstst bit on deassert if already deasserted
  soc: ti: knav_qmss: fix reference leak in knav_queue_probe
  soc: ti: k3-socinfo: Add entry for AM64X SoC family
  soc: ti: k3-ringacc: Use correct device for allocation in RING mode
  firmware: ti_sci: rm: Remove unused config() from ti_sci_rm_ringacc_ops
  soc: ti: k3-ringacc: Use the ti_sci set_cfg callback for ring configuration
  firmware: ti_sci: rm: Add new ops for ring configuration
  firmware: ti_sci: rm: Remove ring_get_config support
  firmware: ti_sci: rm: Add support for extended_ch_type for tx channel
  soc: ti: ti_sci_inta_msi: Add support for second range in resource ranges
  ...

Link: https://lore.kernel.org/r/1606851405-26338-1-git-send-email-santosh.shilimkar@oracle.com
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
This commit is contained in:
Arnd Bergmann 2020-12-09 00:21:31 +01:00
commit 8dc0aac1cc
13 changed files with 268 additions and 335 deletions

View File

@ -1703,14 +1703,14 @@ static int ti_sci_cmd_core_reboot(const struct ti_sci_handle *handle)
* @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;
@ -1721,7 +1721,7 @@ static int ti_sci_get_resource_range(const struct ti_sci_handle *handle,
if (IS_ERR(handle))
return PTR_ERR(handle);
if (!handle)
if (!handle || !desc)
return -EINVAL;
info = handle_to_ti_sci_info(handle);
@ -1751,11 +1751,14 @@ static int ti_sci_get_resource_range(const struct ti_sci_handle *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:
@ -1771,18 +1774,18 @@ static int ti_sci_get_resource_range(const struct ti_sci_handle *handle,
* @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);
}
/**
@ -1793,18 +1796,17 @@ static int ti_sci_cmd_get_resource_range(const struct ti_sci_handle *handle,
* @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);
}
/**
@ -2047,28 +2049,17 @@ static int ti_sci_cmd_free_event_map(const struct ti_sci_handle *handle,
}
/**
* 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;
@ -2092,15 +2083,17 @@ static int ti_sci_cmd_ring_config(const struct ti_sci_handle *handle,
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) {
@ -2109,90 +2102,11 @@ static int ti_sci_cmd_ring_config(const struct ti_sci_handle *handle,
}
resp = (struct ti_sci_msg_hdr *)xfer->xfer_buf;
ret = ti_sci_is_response_ack(resp) ? 0 : -ENODEV;
ret = ti_sci_is_response_ack(resp) ? 0 : -EINVAL;
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;
};
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;
}
@ -2362,6 +2276,8 @@ static int ti_sci_cmd_rm_udmap_tx_ch_cfg(const struct ti_sci_handle *handle,
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) {
@ -2921,8 +2837,7 @@ static void ti_sci_setup_ops(struct ti_sci_info *info)
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;
@ -3157,12 +3072,18 @@ u16 ti_sci_get_free_resource(struct ti_sci_resource *res)
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);
@ -3183,10 +3104,14 @@ void ti_sci_release_resource(struct ti_sci_resource *res, u16 id)
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);
}
@ -3203,7 +3128,7 @@ u32 ti_sci_get_num_resources(struct ti_sci_resource *res)
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;
}
@ -3227,7 +3152,7 @@ devm_ti_sci_get_resource_sets(const struct ti_sci_handle *handle,
{
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)
@ -3242,23 +3167,23 @@ devm_ti_sci_get_resource_sets(const struct ti_sci_handle *handle,
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);

View File

@ -49,7 +49,6 @@
#define TI_SCI_MSG_RM_RING_RECONFIG 0x1102
#define TI_SCI_MSG_RM_RING_RESET 0x1103
#define TI_SCI_MSG_RM_RING_CFG 0x1110
#define TI_SCI_MSG_RM_RING_GET_CFG 0x1111
/* PSI-L requests */
#define TI_SCI_MSG_RM_PSIL_PAIR 0x1280
@ -574,8 +573,10 @@ struct ti_sci_msg_req_get_resource_range {
/**
* struct ti_sci_msg_resp_get_resource_range - Response to resource get range.
* @hdr: Generic Header
* @range_start: Start index of the resource range.
* @range_num: Number of resources in the range.
* @range_start: Start index of the first resource range.
* @range_num: Number of resources in the first range.
* @range_start_sec: Start index of the second resource range.
* @range_num_sec: Number of resources in the second range.
*
* Response to request TI_SCI_MSG_GET_RESOURCE_RANGE.
*/
@ -583,6 +584,8 @@ struct ti_sci_msg_resp_get_resource_range {
struct ti_sci_msg_hdr hdr;
u16 range_start;
u16 range_num;
u16 range_start_sec;
u16 range_num_sec;
} __packed;
/**
@ -656,6 +659,8 @@ struct ti_sci_msg_req_manage_irq {
* 3 - Valid bit for @tisci_msg_rm_ring_cfg_req mode
* 4 - Valid bit for @tisci_msg_rm_ring_cfg_req size
* 5 - Valid bit for @tisci_msg_rm_ring_cfg_req order_id
* 6 - Valid bit for @tisci_msg_rm_ring_cfg_req virtid
* 7 - Valid bit for @tisci_msg_rm_ring_cfg_req ASEL
* @nav_id: Device ID of Navigator Subsystem from which the ring is allocated
* @index: ring index to be configured.
* @addr_lo: 32 LSBs of ring base address to be programmed into the ring's
@ -669,6 +674,9 @@ struct ti_sci_msg_req_manage_irq {
* the formula (log2(size_bytes) - 2), where size_bytes cannot be
* greater than 256.
* @order_id: Specifies the ring's bus order ID.
* @virtid: Ring virt ID value
* @asel: Ring ASEL (address select) value to be set into the ASEL field of the
* ring's RING_BA_HI register.
*/
struct ti_sci_msg_rm_ring_cfg_req {
struct ti_sci_msg_hdr hdr;
@ -681,49 +689,8 @@ struct ti_sci_msg_rm_ring_cfg_req {
u8 mode;
u8 size;
u8 order_id;
} __packed;
/**
* struct ti_sci_msg_rm_ring_get_cfg_req - Get RA ring's configuration
*
* Gets the configuration of the non-real-time register fields of a ring. The
* host, or a supervisor of the host, who owns the ring must be the requesting
* host. The values of the non-real-time registers are returned in
* @ti_sci_msg_rm_ring_get_cfg_resp.
*
* @hdr: Generic Header
* @nav_id: Device ID of Navigator Subsystem from which the ring is allocated
* @index: ring index.
*/
struct ti_sci_msg_rm_ring_get_cfg_req {
struct ti_sci_msg_hdr hdr;
u16 nav_id;
u16 index;
} __packed;
/**
* struct ti_sci_msg_rm_ring_get_cfg_resp - Ring get configuration response
*
* Response received by host processor after RM has handled
* @ti_sci_msg_rm_ring_get_cfg_req. The response contains the ring's
* non-real-time register values.
*
* @hdr: Generic Header
* @addr_lo: Ring 32 LSBs of base address
* @addr_hi: Ring 16 MSBs of base address.
* @count: Ring number of elements.
* @mode: Ring mode.
* @size: encoded Ring element size
* @order_id: ing order ID.
*/
struct ti_sci_msg_rm_ring_get_cfg_resp {
struct ti_sci_msg_hdr hdr;
u32 addr_lo;
u32 addr_hi;
u32 count;
u8 mode;
u8 size;
u8 order_id;
u16 virtid;
u8 asel;
} __packed;
/**
@ -910,6 +877,8 @@ struct rm_ti_sci_msg_udmap_rx_flow_opt_cfg {
* 12 - Valid bit for @ref ti_sci_msg_rm_udmap_tx_ch_cfg::tx_credit_count
* 13 - Valid bit for @ref ti_sci_msg_rm_udmap_tx_ch_cfg::fdepth
* 14 - Valid bit for @ref ti_sci_msg_rm_udmap_tx_ch_cfg::tx_burst_size
* 15 - Valid bit for @ref ti_sci_msg_rm_udmap_tx_ch_cfg::tx_tdtype
* 16 - Valid bit for @ref ti_sci_msg_rm_udmap_tx_ch_cfg::extended_ch_type
*
* @nav_id: SoC device ID of Navigator Subsystem where tx channel is located
*
@ -973,6 +942,15 @@ struct rm_ti_sci_msg_udmap_rx_flow_opt_cfg {
*
* @tx_burst_size: UDMAP transmit channel burst size configuration to be
* programmed into the tx_burst_size field of the TCHAN_TCFG register.
*
* @tx_tdtype: UDMAP transmit channel teardown type configuration to be
* programmed into the tdtype field of the TCHAN_TCFG register:
* 0 - Return immediately
* 1 - Wait for completion message from remote peer
*
* @extended_ch_type: Valid for BCDMA.
* 0 - the channel is split tx channel (tchan)
* 1 - the channel is block copy channel (bchan)
*/
struct ti_sci_msg_rm_udmap_tx_ch_cfg_req {
struct ti_sci_msg_hdr hdr;
@ -994,6 +972,8 @@ struct ti_sci_msg_rm_udmap_tx_ch_cfg_req {
u16 fdepth;
u8 tx_sched_priority;
u8 tx_burst_size;
u8 tx_tdtype;
u8 extended_ch_type;
} __packed;
/**

View File

@ -1,22 +1,4 @@
# SPDX-License-Identifier: GPL-2.0-only
# 64-bit ARM SoCs from TI
if ARM64
if ARCH_K3
config ARCH_K3_AM6_SOC
bool "K3 AM6 SoC"
help
Enable support for TI's AM6 SoC Family support
config ARCH_K3_J721E_SOC
bool "K3 J721E SoC"
help
Enable support for TI's J721E SoC Family support
endif
endif
#
# TI SOC drivers

View File

@ -137,10 +137,12 @@ struct k3_ring_state {
* @elm_size: Size of the ring element
* @mode: Ring mode
* @flags: flags
* @state: Ring state
* @ring_id: Ring Id
* @parent: Pointer on struct @k3_ringacc
* @use_count: Use count for shared rings
* @proxy_id: RA Ring Proxy Id (only if @K3_RINGACC_RING_USE_PROXY)
* @dma_dev: device to be used for DMA API (allocation, mapping)
*/
struct k3_ring {
struct k3_ring_rt_regs __iomem *rt;
@ -160,6 +162,7 @@ struct k3_ring {
struct k3_ringacc *parent;
u32 use_count;
int proxy_id;
struct device *dma_dev;
};
struct k3_ringacc_ops {
@ -365,20 +368,16 @@ EXPORT_SYMBOL_GPL(k3_ringacc_request_rings_pair);
static void k3_ringacc_ring_reset_sci(struct k3_ring *ring)
{
struct ti_sci_msg_rm_ring_cfg ring_cfg = { 0 };
struct k3_ringacc *ringacc = ring->parent;
int ret;
ret = ringacc->tisci_ring_ops->config(
ringacc->tisci,
TI_SCI_MSG_VALUE_RM_RING_COUNT_VALID,
ringacc->tisci_dev_id,
ring->ring_id,
0,
0,
ring->size,
0,
0,
0);
ring_cfg.nav_id = ringacc->tisci_dev_id;
ring_cfg.index = ring->ring_id;
ring_cfg.valid_params = TI_SCI_MSG_VALUE_RM_RING_COUNT_VALID;
ring_cfg.count = ring->size;
ret = ringacc->tisci_ring_ops->set_cfg(ringacc->tisci, &ring_cfg);
if (ret)
dev_err(ringacc->dev, "TISCI reset ring fail (%d) ring_idx %d\n",
ret, ring->ring_id);
@ -398,20 +397,16 @@ EXPORT_SYMBOL_GPL(k3_ringacc_ring_reset);
static void k3_ringacc_ring_reconfig_qmode_sci(struct k3_ring *ring,
enum k3_ring_mode mode)
{
struct ti_sci_msg_rm_ring_cfg ring_cfg = { 0 };
struct k3_ringacc *ringacc = ring->parent;
int ret;
ret = ringacc->tisci_ring_ops->config(
ringacc->tisci,
TI_SCI_MSG_VALUE_RM_RING_MODE_VALID,
ringacc->tisci_dev_id,
ring->ring_id,
0,
0,
0,
mode,
0,
0);
ring_cfg.nav_id = ringacc->tisci_dev_id;
ring_cfg.index = ring->ring_id;
ring_cfg.valid_params = TI_SCI_MSG_VALUE_RM_RING_MODE_VALID;
ring_cfg.mode = mode;
ret = ringacc->tisci_ring_ops->set_cfg(ringacc->tisci, &ring_cfg);
if (ret)
dev_err(ringacc->dev, "TISCI reconf qmode fail (%d) ring_idx %d\n",
ret, ring->ring_id);
@ -478,20 +473,15 @@ EXPORT_SYMBOL_GPL(k3_ringacc_ring_reset_dma);
static void k3_ringacc_ring_free_sci(struct k3_ring *ring)
{
struct ti_sci_msg_rm_ring_cfg ring_cfg = { 0 };
struct k3_ringacc *ringacc = ring->parent;
int ret;
ret = ringacc->tisci_ring_ops->config(
ringacc->tisci,
TI_SCI_MSG_VALUE_RM_ALL_NO_ORDER,
ringacc->tisci_dev_id,
ring->ring_id,
0,
0,
0,
0,
0,
0);
ring_cfg.nav_id = ringacc->tisci_dev_id;
ring_cfg.index = ring->ring_id;
ring_cfg.valid_params = TI_SCI_MSG_VALUE_RM_ALL_NO_ORDER;
ret = ringacc->tisci_ring_ops->set_cfg(ringacc->tisci, &ring_cfg);
if (ret)
dev_err(ringacc->dev, "TISCI ring free fail (%d) ring_idx %d\n",
ret, ring->ring_id);
@ -521,11 +511,12 @@ int k3_ringacc_ring_free(struct k3_ring *ring)
k3_ringacc_ring_free_sci(ring);
dma_free_coherent(ringacc->dev,
dma_free_coherent(ring->dma_dev,
ring->size * (4 << ring->elm_size),
ring->ring_mem_virt, ring->ring_mem_dma);
ring->flags = 0;
ring->ops = NULL;
ring->dma_dev = NULL;
if (ring->proxy_id != K3_RINGACC_PROXY_NOT_USED) {
clear_bit(ring->proxy_id, ringacc->proxy_inuse);
ring->proxy = NULL;
@ -575,28 +566,26 @@ EXPORT_SYMBOL_GPL(k3_ringacc_get_ring_irq_num);
static int k3_ringacc_ring_cfg_sci(struct k3_ring *ring)
{
struct ti_sci_msg_rm_ring_cfg ring_cfg = { 0 };
struct k3_ringacc *ringacc = ring->parent;
u32 ring_idx;
int ret;
if (!ringacc->tisci)
return -EINVAL;
ring_idx = ring->ring_id;
ret = ringacc->tisci_ring_ops->config(
ringacc->tisci,
TI_SCI_MSG_VALUE_RM_ALL_NO_ORDER,
ringacc->tisci_dev_id,
ring_idx,
lower_32_bits(ring->ring_mem_dma),
upper_32_bits(ring->ring_mem_dma),
ring->size,
ring->mode,
ring->elm_size,
0);
ring_cfg.nav_id = ringacc->tisci_dev_id;
ring_cfg.index = ring->ring_id;
ring_cfg.valid_params = TI_SCI_MSG_VALUE_RM_ALL_NO_ORDER;
ring_cfg.addr_lo = lower_32_bits(ring->ring_mem_dma);
ring_cfg.addr_hi = upper_32_bits(ring->ring_mem_dma);
ring_cfg.count = ring->size;
ring_cfg.mode = ring->mode;
ring_cfg.size = ring->elm_size;
ret = ringacc->tisci_ring_ops->set_cfg(ringacc->tisci, &ring_cfg);
if (ret)
dev_err(ringacc->dev, "TISCI config ring fail (%d) ring_idx %d\n",
ret, ring_idx);
ret, ring->ring_id);
return ret;
}
@ -648,8 +637,12 @@ int k3_ringacc_ring_cfg(struct k3_ring *ring, struct k3_ring_cfg *cfg)
switch (ring->mode) {
case K3_RINGACC_RING_MODE_RING:
ring->ops = &k3_ring_mode_ring_ops;
ring->dma_dev = cfg->dma_dev;
if (!ring->dma_dev)
ring->dma_dev = ringacc->dev;
break;
case K3_RINGACC_RING_MODE_MESSAGE:
ring->dma_dev = ringacc->dev;
if (ring->proxy)
ring->ops = &k3_ring_mode_proxy_ops;
else
@ -661,9 +654,9 @@ int k3_ringacc_ring_cfg(struct k3_ring *ring, struct k3_ring_cfg *cfg)
goto err_free_proxy;
}
ring->ring_mem_virt = dma_alloc_coherent(ringacc->dev,
ring->size * (4 << ring->elm_size),
&ring->ring_mem_dma, GFP_KERNEL);
ring->ring_mem_virt = dma_alloc_coherent(ring->dma_dev,
ring->size * (4 << ring->elm_size),
&ring->ring_mem_dma, GFP_KERNEL);
if (!ring->ring_mem_virt) {
dev_err(ringacc->dev, "Failed to alloc ring mem\n");
ret = -ENOMEM;
@ -684,12 +677,13 @@ int k3_ringacc_ring_cfg(struct k3_ring *ring, struct k3_ring_cfg *cfg)
return 0;
err_free_mem:
dma_free_coherent(ringacc->dev,
dma_free_coherent(ring->dma_dev,
ring->size * (4 << ring->elm_size),
ring->ring_mem_virt,
ring->ring_mem_dma);
err_free_ops:
ring->ops = NULL;
ring->dma_dev = NULL;
err_free_proxy:
ring->proxy = NULL;
return ret;

View File

@ -40,6 +40,7 @@ static const struct k3_soc_id {
{ 0xBB5A, "AM65X" },
{ 0xBB64, "J721E" },
{ 0xBB6D, "J7200" },
{ 0xBB38, "AM64X" }
};
static int

View File

@ -500,7 +500,7 @@ EXPORT_SYMBOL_GPL(knav_dma_open_channel);
/**
* knav_dma_close_channel() - Destroy a dma channel
*
* channel: dma channel handle
* @channel: dma channel handle
*
*/
void knav_dma_close_channel(void *channel)
@ -749,8 +749,9 @@ static int knav_dma_probe(struct platform_device *pdev)
pm_runtime_enable(kdev->dev);
ret = pm_runtime_get_sync(kdev->dev);
if (ret < 0) {
pm_runtime_put_noidle(kdev->dev);
dev_err(kdev->dev, "unable to enable pktdma, err %d\n", ret);
return ret;
goto err_pm_disable;
}
/* Initialise all packet dmas */
@ -764,7 +765,8 @@ static int knav_dma_probe(struct platform_device *pdev)
if (list_empty(&kdev->list)) {
dev_err(dev, "no valid dma instance\n");
return -ENODEV;
ret = -ENODEV;
goto err_put_sync;
}
debugfs_create_file("knav_dma", S_IFREG | S_IRUGO, NULL, NULL,
@ -772,6 +774,13 @@ static int knav_dma_probe(struct platform_device *pdev)
device_ready = true;
return ret;
err_put_sync:
pm_runtime_put_sync(kdev->dev);
err_pm_disable:
pm_runtime_disable(kdev->dev);
return ret;
}
static int knav_dma_remove(struct platform_device *pdev)

View File

@ -79,7 +79,7 @@ EXPORT_SYMBOL_GPL(knav_qmss_device_ready);
/**
* knav_queue_notify: qmss queue notfier call
*
* @inst: qmss queue instance like accumulator
* @inst: - qmss queue instance like accumulator
*/
void knav_queue_notify(struct knav_queue_inst *inst)
{
@ -511,10 +511,10 @@ static int knav_queue_flush(struct knav_queue *qh)
/**
* knav_queue_open() - open a hardware queue
* @name - name to give the queue handle
* @id - desired queue number if any or specifes the type
* @name: - name to give the queue handle
* @id: - desired queue number if any or specifes the type
* of queue
* @flags - the following flags are applicable to queues:
* @flags: - the following flags are applicable to queues:
* KNAV_QUEUE_SHARED - allow the queue to be shared. Queues are
* exclusive by default.
* Subsequent attempts to open a shared queue should
@ -545,7 +545,7 @@ EXPORT_SYMBOL_GPL(knav_queue_open);
/**
* knav_queue_close() - close a hardware queue handle
* @qh - handle to close
* @qhandle: - handle to close
*/
void knav_queue_close(void *qhandle)
{
@ -572,9 +572,9 @@ EXPORT_SYMBOL_GPL(knav_queue_close);
/**
* knav_queue_device_control() - Perform control operations on a queue
* @qh - queue handle
* @cmd - control commands
* @arg - command argument
* @qhandle: - queue handle
* @cmd: - control commands
* @arg: - command argument
*
* Returns 0 on success, errno otherwise.
*/
@ -623,10 +623,10 @@ EXPORT_SYMBOL_GPL(knav_queue_device_control);
/**
* knav_queue_push() - push data (or descriptor) to the tail of a queue
* @qh - hardware queue handle
* @data - data to push
* @size - size of data to push
* @flags - can be used to pass additional information
* @qhandle: - hardware queue handle
* @dma: - DMA data to push
* @size: - size of data to push
* @flags: - can be used to pass additional information
*
* Returns 0 on success, errno otherwise.
*/
@ -646,8 +646,8 @@ EXPORT_SYMBOL_GPL(knav_queue_push);
/**
* knav_queue_pop() - pop data (or descriptor) from the head of a queue
* @qh - hardware queue handle
* @size - (optional) size of the data pop'ed.
* @qhandle: - hardware queue handle
* @size: - (optional) size of the data pop'ed.
*
* Returns a DMA address on success, 0 on failure.
*/
@ -746,9 +746,9 @@ EXPORT_SYMBOL_GPL(knav_pool_desc_dma_to_virt);
/**
* knav_pool_create() - Create a pool of descriptors
* @name - name to give the pool handle
* @num_desc - numbers of descriptors in the pool
* @region_id - QMSS region id from which the descriptors are to be
* @name: - name to give the pool handle
* @num_desc: - numbers of descriptors in the pool
* @region_id: - QMSS region id from which the descriptors are to be
* allocated.
*
* Returns a pool handle on success.
@ -856,7 +856,7 @@ EXPORT_SYMBOL_GPL(knav_pool_create);
/**
* knav_pool_destroy() - Free a pool of descriptors
* @pool - pool handle
* @ph: - pool handle
*/
void knav_pool_destroy(void *ph)
{
@ -884,7 +884,7 @@ EXPORT_SYMBOL_GPL(knav_pool_destroy);
/**
* knav_pool_desc_get() - Get a descriptor from the pool
* @pool - pool handle
* @ph: - pool handle
*
* Returns descriptor from the pool.
*/
@ -905,7 +905,8 @@ EXPORT_SYMBOL_GPL(knav_pool_desc_get);
/**
* knav_pool_desc_put() - return a descriptor to the pool
* @pool - pool handle
* @ph: - pool handle
* @desc: - virtual address
*/
void knav_pool_desc_put(void *ph, void *desc)
{
@ -918,11 +919,11 @@ EXPORT_SYMBOL_GPL(knav_pool_desc_put);
/**
* knav_pool_desc_map() - Map descriptor for DMA transfer
* @pool - pool handle
* @desc - address of descriptor to map
* @size - size of descriptor to map
* @dma - DMA address return pointer
* @dma_sz - adjusted return pointer
* @ph: - pool handle
* @desc: - address of descriptor to map
* @size: - size of descriptor to map
* @dma: - DMA address return pointer
* @dma_sz: - adjusted return pointer
*
* Returns 0 on success, errno otherwise.
*/
@ -945,9 +946,9 @@ EXPORT_SYMBOL_GPL(knav_pool_desc_map);
/**
* knav_pool_desc_unmap() - Unmap descriptor after DMA transfer
* @pool - pool handle
* @dma - DMA address of descriptor to unmap
* @dma_sz - size of descriptor to unmap
* @ph: - pool handle
* @dma: - DMA address of descriptor to unmap
* @dma_sz: - size of descriptor to unmap
*
* Returns descriptor address on success, Use IS_ERR_OR_NULL() to identify
* error values on return.
@ -968,7 +969,7 @@ EXPORT_SYMBOL_GPL(knav_pool_desc_unmap);
/**
* knav_pool_count() - Get the number of descriptors in pool.
* @pool - pool handle
* @ph: - pool handle
* Returns number of elements in the pool.
*/
int knav_pool_count(void *ph)
@ -1307,12 +1308,11 @@ static int knav_setup_queue_pools(struct knav_device *kdev,
struct device_node *queue_pools)
{
struct device_node *type, *range;
int ret;
for_each_child_of_node(queue_pools, type) {
for_each_child_of_node(type, range) {
ret = knav_setup_queue_range(kdev, range);
/* return value ignored, we init the rest... */
knav_setup_queue_range(kdev, range);
}
}
@ -1784,6 +1784,7 @@ static int knav_queue_probe(struct platform_device *pdev)
pm_runtime_enable(&pdev->dev);
ret = pm_runtime_get_sync(&pdev->dev);
if (ret < 0) {
pm_runtime_put_noidle(&pdev->dev);
dev_err(dev, "Failed to enable QMSS\n");
return ret;
}
@ -1851,9 +1852,10 @@ static int knav_queue_probe(struct platform_device *pdev)
if (ret)
goto err;
regions = of_get_child_by_name(node, "descriptor-regions");
regions = of_get_child_by_name(node, "descriptor-regions");
if (!regions) {
dev_err(dev, "descriptor-regions not specified\n");
ret = -ENODEV;
goto err;
}
ret = knav_queue_setup_regions(kdev, regions);

View File

@ -136,13 +136,11 @@ static int am33xx_push_sram_idle(void)
static int am33xx_do_sram_idle(u32 wfi_flags)
{
int ret = 0;
if (!m3_ipc || !pm_ops)
return 0;
if (wfi_flags & WFI_FLAG_WAKE_M3)
ret = m3_ipc->ops->prepare_low_power(m3_ipc, WKUP_M3_IDLE);
m3_ipc->ops->prepare_low_power(m3_ipc, WKUP_M3_IDLE);
return pm_ops->cpu_suspend(am33xx_do_wfi_sram, wfi_flags);
}

View File

@ -126,8 +126,6 @@ static int pruss_clk_init(struct pruss *pruss, struct device_node *cfg_node)
int ret = 0;
data = of_device_get_match_data(dev);
if (IS_ERR(data))
return -ENODEV;
clks_np = of_get_child_by_name(cfg_node, "clocks");
if (!clks_np) {
@ -175,10 +173,6 @@ static int pruss_probe(struct platform_device *pdev)
const char *mem_names[PRUSS_MEM_MAX] = { "dram0", "dram1", "shrdram2" };
data = of_device_get_match_data(&pdev->dev);
if (IS_ERR(data)) {
dev_err(dev, "missing private data\n");
return -ENODEV;
}
ret = dma_set_coherent_mask(dev, DMA_BIT_MASK(32));
if (ret) {

View File

@ -89,6 +89,18 @@ static int ti_sci_inta_msi_alloc_descs(struct device *dev,
list_add_tail(&msi_desc->list, dev_to_msi_list(dev));
count++;
}
for (i = 0; i < res->desc[set].num_sec; i++) {
msi_desc = alloc_msi_entry(dev, 1, NULL);
if (!msi_desc) {
ti_sci_inta_msi_free_descs(dev);
return -ENOMEM;
}
msi_desc->inta.dev_index = res->desc[set].start_sec + i;
INIT_LIST_HEAD(&msi_desc->list);
list_add_tail(&msi_desc->list, dev_to_msi_list(dev));
count++;
}
}
return count;

View File

@ -218,6 +218,7 @@ static int wkup_m3_is_available(struct wkup_m3_ipc *m3_ipc)
/* Public functions */
/**
* wkup_m3_set_mem_type - Pass wkup_m3 which type of memory is in use
* @m3_ipc: Pointer to wkup_m3_ipc context
* @mem_type: memory type value read directly from emif
*
* wkup_m3 must know what memory type is in use to properly suspend
@ -230,6 +231,7 @@ static void wkup_m3_set_mem_type(struct wkup_m3_ipc *m3_ipc, int mem_type)
/**
* wkup_m3_set_resume_address - Pass wkup_m3 resume address
* @m3_ipc: Pointer to wkup_m3_ipc context
* @addr: Physical address from which resume code should execute
*/
static void wkup_m3_set_resume_address(struct wkup_m3_ipc *m3_ipc, void *addr)
@ -239,6 +241,7 @@ static void wkup_m3_set_resume_address(struct wkup_m3_ipc *m3_ipc, void *addr)
/**
* wkup_m3_request_pm_status - Retrieve wkup_m3 status code after suspend
* @m3_ipc: Pointer to wkup_m3_ipc context
*
* Returns code representing the status of a low power mode transition.
* 0 - Successful transition
@ -260,6 +263,7 @@ static int wkup_m3_request_pm_status(struct wkup_m3_ipc *m3_ipc)
/**
* wkup_m3_prepare_low_power - Request preparation for transition to
* low power state
* @m3_ipc: Pointer to wkup_m3_ipc context
* @state: A kernel suspend state to enter, either MEM or STANDBY
*
* Returns 0 if preparation was successful, otherwise returns error code
@ -315,6 +319,7 @@ static int wkup_m3_prepare_low_power(struct wkup_m3_ipc *m3_ipc, int state)
/**
* wkup_m3_finish_low_power - Return m3 to reset state
* @m3_ipc: Pointer to wkup_m3_ipc context
*
* Returns 0 if reset was successful, otherwise returns error code
*/
@ -362,8 +367,7 @@ static const char *wkup_m3_request_wake_src(struct wkup_m3_ipc *m3_ipc)
/**
* wkup_m3_set_rtc_only - Set the rtc_only flag
* @wkup_m3_wakeup: struct wkup_m3_wakeup_src * gets assigned the
* wakeup src value
* @m3_ipc: Pointer to wkup_m3_ipc context
*/
static void wkup_m3_set_rtc_only(struct wkup_m3_ipc *m3_ipc)
{

View File

@ -67,6 +67,9 @@ struct k3_ring;
* few times. It's usable when the same ring is used as Free Host PD ring
* for different flows, for example.
* Note: Locking should be done by consumer if required
* @dma_dev: Master device which is using and accessing to the ring
* memory when the mode is K3_RINGACC_RING_MODE_RING. Memory allocations
* should be done using this device.
*/
struct k3_ring_cfg {
u32 size;
@ -74,6 +77,8 @@ struct k3_ring_cfg {
enum k3_ring_mode mode;
#define K3_RINGACC_RING_SHARED BIT(1)
u32 flags;
struct device *dma_dev;
};
#define K3_RINGACC_RING_ID_ANY (-1)

View File

@ -195,6 +195,22 @@ struct ti_sci_clk_ops {
u64 *current_freq);
};
/**
* struct ti_sci_resource_desc - Description of TI SCI resource instance range.
* @start: Start index of the first resource range.
* @num: Number of resources in the first range.
* @start_sec: Start index of the second resource range.
* @num_sec: Number of resources in the second range.
* @res_map: Bitmap to manage the allocation of these resources.
*/
struct ti_sci_resource_desc {
u16 start;
u16 num;
u16 start_sec;
u16 num_sec;
unsigned long *res_map;
};
/**
* struct ti_sci_rm_core_ops - Resource management core operations
* @get_range: Get a range of resources belonging to ti sci host.
@ -209,15 +225,15 @@ struct ti_sci_clk_ops {
* - 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_end: 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
*/
struct ti_sci_rm_core_ops {
int (*get_range)(const struct ti_sci_handle *handle, u32 dev_id,
u8 subtype, u16 *range_start, u16 *range_num);
u8 subtype, struct ti_sci_resource_desc *desc);
int (*get_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);
};
#define TI_SCI_RESASG_SUBTYPE_IR_OUTPUT 0
@ -259,30 +275,46 @@ struct ti_sci_rm_irq_ops {
#define TI_SCI_MSG_VALUE_RM_RING_SIZE_VALID BIT(4)
/* RA config.order_id parameter is valid for RM ring configure TISCI message */
#define TI_SCI_MSG_VALUE_RM_RING_ORDER_ID_VALID BIT(5)
/* RA config.virtid parameter is valid for RM ring configure TISCI message */
#define TI_SCI_MSG_VALUE_RM_RING_VIRTID_VALID BIT(6)
/* RA config.asel parameter is valid for RM ring configure TISCI message */
#define TI_SCI_MSG_VALUE_RM_RING_ASEL_VALID BIT(7)
#define TI_SCI_MSG_VALUE_RM_ALL_NO_ORDER \
(TI_SCI_MSG_VALUE_RM_RING_ADDR_LO_VALID | \
TI_SCI_MSG_VALUE_RM_RING_ADDR_HI_VALID | \
TI_SCI_MSG_VALUE_RM_RING_COUNT_VALID | \
TI_SCI_MSG_VALUE_RM_RING_MODE_VALID | \
TI_SCI_MSG_VALUE_RM_RING_SIZE_VALID)
TI_SCI_MSG_VALUE_RM_RING_SIZE_VALID | \
TI_SCI_MSG_VALUE_RM_RING_ASEL_VALID)
/**
* struct ti_sci_msg_rm_ring_cfg - Ring configuration
*
* Parameters for Navigator Subsystem ring configuration
* See @ti_sci_msg_rm_ring_cfg_req
*/
struct ti_sci_msg_rm_ring_cfg {
u32 valid_params;
u16 nav_id;
u16 index;
u32 addr_lo;
u32 addr_hi;
u32 count;
u8 mode;
u8 size;
u8 order_id;
u16 virtid;
u8 asel;
};
/**
* struct ti_sci_rm_ringacc_ops - Ring Accelerator Management operations
* @config: configure the SoC Navigator Subsystem Ring Accelerator ring
* @get_config: get the SoC Navigator Subsystem Ring Accelerator ring
* configuration
* @set_cfg: configure the SoC Navigator Subsystem Ring Accelerator ring
*/
struct ti_sci_rm_ringacc_ops {
int (*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
);
int (*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);
int (*set_cfg)(const struct ti_sci_handle *handle,
const struct ti_sci_msg_rm_ring_cfg *params);
};
/**
@ -320,6 +352,9 @@ struct ti_sci_rm_psil_ops {
#define TI_SCI_RM_UDMAP_CHAN_BURST_SIZE_128_BYTES 2
#define TI_SCI_RM_UDMAP_CHAN_BURST_SIZE_256_BYTES 3
#define TI_SCI_RM_BCDMA_EXTENDED_CH_TYPE_TCHAN 0
#define TI_SCI_RM_BCDMA_EXTENDED_CH_TYPE_BCHAN 1
/* UDMAP TX/RX channel valid_params common declarations */
#define TI_SCI_MSG_VALUE_RM_UDMAP_CH_PAUSE_ON_ERR_VALID BIT(0)
#define TI_SCI_MSG_VALUE_RM_UDMAP_CH_ATYPE_VALID BIT(1)
@ -345,6 +380,8 @@ struct ti_sci_msg_rm_udmap_tx_ch_cfg {
#define TI_SCI_MSG_VALUE_RM_UDMAP_CH_TX_SUPR_TDPKT_VALID BIT(11)
#define TI_SCI_MSG_VALUE_RM_UDMAP_CH_TX_CREDIT_COUNT_VALID BIT(12)
#define TI_SCI_MSG_VALUE_RM_UDMAP_CH_TX_FDEPTH_VALID BIT(13)
#define TI_SCI_MSG_VALUE_RM_UDMAP_CH_TX_TDTYPE_VALID BIT(15)
#define TI_SCI_MSG_VALUE_RM_UDMAP_CH_EXTENDED_CH_TYPE_VALID BIT(16)
u16 nav_id;
u16 index;
u8 tx_pause_on_err;
@ -362,6 +399,8 @@ struct ti_sci_msg_rm_udmap_tx_ch_cfg {
u16 fdepth;
u8 tx_sched_priority;
u8 tx_burst_size;
u8 tx_tdtype;
u8 extended_ch_type;
};
/**
@ -520,18 +559,6 @@ struct ti_sci_handle {
#define TI_SCI_RESOURCE_NULL 0xffff
/**
* struct ti_sci_resource_desc - Description of TI SCI resource instance range.
* @start: Start index of the resource.
* @num: Number of resources.
* @res_map: Bitmap to manage the allocation of these resources.
*/
struct ti_sci_resource_desc {
u16 start;
u16 num;
unsigned long *res_map;
};
/**
* struct ti_sci_resource - Structure representing a resource assigned
* to a device.