/* Function Prototypes */
static void io_dispatch_chnl(IN struct io_mgr *pio_mgr,
- IN OUT struct chnl_object *pchnl, u8 iMode);
+ IN OUT struct chnl_object *pchnl, u8 io_mode);
static void io_dispatch_msg(IN struct io_mgr *pio_mgr,
struct msg_mgr *hmsg_mgr);
static void io_dispatch_pm(struct io_mgr *pio_mgr);
static void notify_chnl_complete(struct chnl_object *pchnl,
struct chnl_irp *chnl_packet_obj);
static void input_chnl(struct io_mgr *pio_mgr, struct chnl_object *pchnl,
- u8 iMode);
+ u8 io_mode);
static void output_chnl(struct io_mgr *pio_mgr, struct chnl_object *pchnl,
- u8 iMode);
+ u8 io_mode);
static void input_msg(struct io_mgr *pio_mgr, struct msg_mgr *hmsg_mgr);
static void output_msg(struct io_mgr *pio_mgr, struct msg_mgr *hmsg_mgr);
static u32 find_ready_output(struct chnl_mgr *chnl_mgr_obj,
* Proc-copy chanl dispatch.
*/
static void io_dispatch_chnl(IN struct io_mgr *pio_mgr,
- IN OUT struct chnl_object *pchnl, u8 iMode)
+ IN OUT struct chnl_object *pchnl, u8 io_mode)
{
if (!pio_mgr)
goto func_end;
/* See if there is any data available for transfer */
- if (iMode != IO_SERVICE)
+ if (io_mode != IO_SERVICE)
goto func_end;
/* Any channel will do for this mode */
- input_chnl(pio_mgr, pchnl, iMode);
- output_chnl(pio_mgr, pchnl, iMode);
+ input_chnl(pio_mgr, pchnl, io_mode);
+ output_chnl(pio_mgr, pchnl, io_mode);
func_end:
return;
}
* interrupts the DSP.
*/
void io_request_chnl(struct io_mgr *pio_mgr, struct chnl_object *pchnl,
- u8 iMode, OUT u16 *pwMbVal)
+ u8 io_mode, OUT u16 *pwMbVal)
{
struct chnl_mgr *chnl_mgr_obj;
struct shm *sm;
goto func_end;
chnl_mgr_obj = pio_mgr->hchnl_mgr;
sm = pio_mgr->shared_mem;
- if (iMode == IO_INPUT) {
+ if (io_mode == IO_INPUT) {
/*
* Assertion fires if CHNL_AddIOReq() called on a stream
* which was cancelled, or attached to a dead board.
IO_OR_VALUE(pio_mgr->hbridge_context, struct shm, sm,
host_free_mask, (1 << pchnl->chnl_id));
*pwMbVal = MBX_PCPY_CLASS;
- } else if (iMode == IO_OUTPUT) {
+ } else if (io_mode == IO_OUTPUT) {
/*
* This assertion fails if CHNL_AddIOReq() was called on a
* stream which was cancelled, or attached to a dead board.
*/
chnl_mgr_obj->dw_output_mask |= (1 << pchnl->chnl_id);
} else {
- DBC_ASSERT(iMode); /* Shouldn't get here. */
+ DBC_ASSERT(io_mode); /* Shouldn't get here. */
}
func_end:
return;
* Dispatch a buffer on an input channel.
*/
static void input_chnl(struct io_mgr *pio_mgr, struct chnl_object *pchnl,
- u8 iMode)
+ u8 io_mode)
{
struct chnl_mgr *chnl_mgr_obj;
struct shm *sm;
* Dispatch a buffer on an output channel.
*/
static void output_chnl(struct io_mgr *pio_mgr, struct chnl_object *pchnl,
- u8 iMode)
+ u8 io_mode)
{
struct chnl_mgr *chnl_mgr_obj;
struct shm *sm;
#include <dspbridge/dspmsg.h>
/* ----------------------------------- Function Prototypes */
-static int add_new_msg(struct lst_list *msgList);
+static int add_new_msg(struct lst_list *msg_list);
static void delete_msg_mgr(struct msg_mgr *hmsg_mgr);
static void delete_msg_queue(struct msg_queue *msg_queue_obj, u32 uNumToDSP);
-static void free_msg_list(struct lst_list *msgList);
+static void free_msg_list(struct lst_list *msg_list);
/*
* ======== bridge_msg_create ========
*/
int bridge_msg_create(OUT struct msg_mgr **phMsgMgr,
struct dev_object *hdev_obj,
- msg_onexit msgCallback)
+ msg_onexit msg_callback)
{
struct msg_mgr *msg_mgr_obj;
struct io_mgr *hio_mgr;
int status = 0;
- if (!phMsgMgr || !msgCallback || !hdev_obj) {
+ if (!phMsgMgr || !msg_callback || !hdev_obj) {
status = -EFAULT;
goto func_end;
}
msg_mgr_obj = kzalloc(sizeof(struct msg_mgr), GFP_KERNEL);
if (msg_mgr_obj) {
- msg_mgr_obj->on_exit = msgCallback;
+ msg_mgr_obj->on_exit = msg_callback;
msg_mgr_obj->hio_mgr = hio_mgr;
/* List of MSG_QUEUEs */
msg_mgr_obj->queue_list = kzalloc(sizeof(struct lst_list),
* ======== add_new_msg ========
* Must be called in message manager critical section.
*/
-static int add_new_msg(struct lst_list *msgList)
+static int add_new_msg(struct lst_list *msg_list)
{
struct msg_frame *pmsg;
int status = 0;
pmsg = kzalloc(sizeof(struct msg_frame), GFP_ATOMIC);
if (pmsg != NULL) {
lst_init_elem((struct list_head *)pmsg);
- lst_put_tail(msgList, (struct list_head *)pmsg);
+ lst_put_tail(msg_list, (struct list_head *)pmsg);
} else {
status = -ENOMEM;
}
/*
* ======== free_msg_list ========
*/
-static void free_msg_list(struct lst_list *msgList)
+static void free_msg_list(struct lst_list *msg_list)
{
struct msg_frame *pmsg;
- if (!msgList)
+ if (!msg_list)
goto func_end;
- while ((pmsg = (struct msg_frame *)lst_get_head(msgList)) != NULL)
+ while ((pmsg = (struct msg_frame *)lst_get_head(msg_list)) != NULL)
kfree(pmsg);
- DBC_ASSERT(LST_IS_EMPTY(msgList));
+ DBC_ASSERT(LST_IS_EMPTY(msg_list));
- kfree(msgList);
+ kfree(msg_list);
func_end:
return;
}
* TypE : const u32
* Description : Base Address of instance of MMU module
*
- * Identifier : pageSize
+ * Identifier : page_sz
* TypE : const u32
* Description : It indicates the page size
*
* METHOD: : Check the Input parameters and set the CAM entry.
*/
static hw_status mmu_set_cam_entry(const void __iomem *base_address,
- const u32 pageSize,
+ const u32 page_sz,
const u32 preservedBit,
const u32 validBit,
const u32 virtual_addr_tag);
}
hw_status hw_mmu_num_locked_set(const void __iomem *base_address,
- u32 numLockedEntries)
+ u32 num_locked_entries)
{
hw_status status = RET_OK;
- MMUMMU_LOCK_BASE_VALUE_WRITE32(base_address, numLockedEntries);
+ MMUMMU_LOCK_BASE_VALUE_WRITE32(base_address, num_locked_entries);
return status;
}
return status;
}
-hw_status hw_mmu_event_ack(const void __iomem *base_address, u32 irqMask)
+hw_status hw_mmu_event_ack(const void __iomem *base_address, u32 irq_mask)
{
hw_status status = RET_OK;
- MMUMMU_IRQSTATUS_WRITE_REGISTER32(base_address, irqMask);
+ MMUMMU_IRQSTATUS_WRITE_REGISTER32(base_address, irq_mask);
return status;
}
-hw_status hw_mmu_event_disable(const void __iomem *base_address, u32 irqMask)
+hw_status hw_mmu_event_disable(const void __iomem *base_address, u32 irq_mask)
{
hw_status status = RET_OK;
u32 irq_reg;
irq_reg = MMUMMU_IRQENABLE_READ_REGISTER32(base_address);
- MMUMMU_IRQENABLE_WRITE_REGISTER32(base_address, irq_reg & ~irqMask);
+ MMUMMU_IRQENABLE_WRITE_REGISTER32(base_address, irq_reg & ~irq_mask);
return status;
}
-hw_status hw_mmu_event_enable(const void __iomem *base_address, u32 irqMask)
+hw_status hw_mmu_event_enable(const void __iomem *base_address, u32 irq_mask)
{
hw_status status = RET_OK;
u32 irq_reg;
irq_reg = MMUMMU_IRQENABLE_READ_REGISTER32(base_address);
- MMUMMU_IRQENABLE_WRITE_REGISTER32(base_address, irq_reg | irqMask);
+ MMUMMU_IRQENABLE_WRITE_REGISTER32(base_address, irq_reg | irq_mask);
return status;
}
-hw_status hw_mmu_event_status(const void __iomem *base_address, u32 *irqMask)
+hw_status hw_mmu_event_status(const void __iomem *base_address, u32 *irq_mask)
{
hw_status status = RET_OK;
- *irqMask = MMUMMU_IRQSTATUS_READ_REGISTER32(base_address);
+ *irq_mask = MMUMMU_IRQSTATUS_READ_REGISTER32(base_address);
return status;
}
}
hw_status hw_mmu_tlb_flush(const void __iomem *base_address, u32 virtualAddr,
- u32 pageSize)
+ u32 page_sz)
{
hw_status status = RET_OK;
u32 virtual_addr_tag;
enum hw_mmu_page_size_t pg_size_bits;
- switch (pageSize) {
+ switch (page_sz) {
case HW_PAGE_SIZE4KB:
pg_size_bits = HW_MMU_SMALL_PAGE;
break;
hw_status hw_mmu_tlb_add(const void __iomem *base_address,
u32 physicalAddr,
u32 virtualAddr,
- u32 pageSize,
+ u32 page_sz,
u32 entry_num,
struct hw_mmu_map_attrs_t *map_attrs,
s8 preservedBit, s8 validBit)
/*Check the input Parameters */
CHECK_INPUT_PARAM(base_address, 0, RET_BAD_NULL_PARAM,
RES_MMU_BASE + RES_INVALID_INPUT_PARAM);
- CHECK_INPUT_RANGE_MIN0(pageSize, MMU_PAGE_MAX, RET_PARAM_OUT_OF_RANGE,
+ CHECK_INPUT_RANGE_MIN0(page_sz, MMU_PAGE_MAX, RET_PARAM_OUT_OF_RANGE,
RES_MMU_BASE + RES_INVALID_INPUT_PARAM);
CHECK_INPUT_RANGE_MIN0(map_attrs->element_size, MMU_ELEMENTSIZE_MAX,
RET_PARAM_OUT_OF_RANGE, RES_MMU_BASE +
RES_INVALID_INPUT_PARAM);
- switch (pageSize) {
+ switch (page_sz) {
case HW_PAGE_SIZE4KB:
mmu_pg_size = HW_MMU_SMALL_PAGE;
break;
hw_status hw_mmu_pte_set(const u32 pg_tbl_va,
u32 physicalAddr,
u32 virtualAddr,
- u32 pageSize, struct hw_mmu_map_attrs_t *map_attrs)
+ u32 page_sz, struct hw_mmu_map_attrs_t *map_attrs)
{
hw_status status = RET_OK;
u32 pte_addr, pte_val;
s32 num_entries = 1;
- switch (pageSize) {
+ switch (page_sz) {
case HW_PAGE_SIZE4KB:
pte_addr = hw_mmu_pte_addr_l2(pg_tbl_va,
virtualAddr &
/* mmu_set_cam_entry */
static hw_status mmu_set_cam_entry(const void __iomem *base_address,
- const u32 pageSize,
+ const u32 page_sz,
const u32 preservedBit,
const u32 validBit,
const u32 virtual_addr_tag)
RES_MMU_BASE + RES_INVALID_INPUT_PARAM);
mmu_cam_reg = (virtual_addr_tag << 12);
- mmu_cam_reg = (mmu_cam_reg) | (pageSize) | (validBit << 2) |
+ mmu_cam_reg = (mmu_cam_reg) | (page_sz) | (validBit << 2) |
(preservedBit << 3);
/* write values to register */
extern hw_status hw_mmu_disable(const void __iomem *base_address);
extern hw_status hw_mmu_num_locked_set(const void __iomem *base_address,
- u32 numLockedEntries);
+ u32 num_locked_entries);
extern hw_status hw_mmu_victim_num_set(const void __iomem *base_address,
u32 victimEntryNum);
/* For MMU faults */
extern hw_status hw_mmu_event_ack(const void __iomem *base_address,
- u32 irqMask);
+ u32 irq_mask);
extern hw_status hw_mmu_event_disable(const void __iomem *base_address,
- u32 irqMask);
+ u32 irq_mask);
extern hw_status hw_mmu_event_enable(const void __iomem *base_address,
- u32 irqMask);
+ u32 irq_mask);
extern hw_status hw_mmu_event_status(const void __iomem *base_address,
- u32 *irqMask);
+ u32 *irq_mask);
extern hw_status hw_mmu_fault_addr_read(const void __iomem *base_address,
u32 *addr);
extern hw_status hw_mmu_twl_disable(const void __iomem *base_address);
extern hw_status hw_mmu_tlb_flush(const void __iomem *base_address,
- u32 virtualAddr, u32 pageSize);
+ u32 virtualAddr, u32 page_sz);
extern hw_status hw_mmu_tlb_add(const void __iomem *base_address,
u32 physicalAddr,
u32 virtualAddr,
- u32 pageSize,
+ u32 page_sz,
u32 entry_num,
struct hw_mmu_map_attrs_t *map_attrs,
s8 preservedBit, s8 validBit);
extern hw_status hw_mmu_pte_set(const u32 pg_tbl_va,
u32 physicalAddr,
u32 virtualAddr,
- u32 pageSize,
+ u32 page_sz,
struct hw_mmu_map_attrs_t *map_attrs);
extern hw_status hw_mmu_pte_clear(const u32 pg_tbl_va,
* and freeing DSP memory.
*/
typedef u32(*cod_writefxn) (void *priv_ref, u32 ulDspAddr,
- void *pbuf, u32 ul_num_bytes, u32 nMemSpace);
+ void *pbuf, u32 ul_num_bytes, u32 mem_space);
/*
* ======== cod_close ========
* qualified pathname.
* Parameters:
* hmgr: manager to load the code with
- * nArgc: number of arguments in the args array
+ * num_argc: number of arguments in the args array
* args: array of strings for arguments to DSP program
* write_fxn: board-specific function to write data to DSP system
* pArb: arbitrary pointer to be passed as first arg to write_fxn
* Requires:
* COD module initialized.
* hmgr is valid.
- * nArgc > 0.
+ * num_argc > 0.
* args != NULL.
* args[0] != NULL.
* pfn_write != NULL.
* Ensures:
*/
extern int cod_load_base(struct cod_manager *cod_mgr_obj,
- u32 nArgc, char *args[],
+ u32 num_argc, char *args[],
cod_writefxn pfn_write, void *pArb,
char *envp[]);
* Parameters:
* hdcd_mgr: A DCD manager handle.
* uuid_obj: Pointer to a dsp_uuid for a library.
- * numLibs: Size of uuid array (number of library uuids).
+ * num_libs: Size of uuid array (number of library uuids).
* pDepLibUuids: Array of dependent library uuids to be filled in.
* pPersistentDepLibs: Array indicating if corresponding lib is persistent.
* phase: phase to obtain correct input library
*/
extern int dcd_get_dep_libs(IN struct dcd_manager *hdcd_mgr,
IN struct dsp_uuid *uuid_obj,
- u16 numLibs,
+ u16 num_libs,
OUT struct dsp_uuid *pDepLibUuids,
OUT bool *pPersistentDepLibs,
IN enum nldr_phase phase);
*/
extern u32 dev_brd_write_fxn(void *pArb,
u32 ulDspAddr,
- void *pHostBuf, u32 ul_num_bytes, u32 nMemSpace);
+ void *pHostBuf, u32 ul_num_bytes, u32 mem_space);
/*
* ======== dev_create_device ========
* Parameters:
* phMsgMgr: Location to store msg_ctrl manager on output.
* hdev_obj: Handle to a device object.
- * msgCallback: Called whenever an RMS_EXIT message is received.
+ * msg_callback: Called whenever an RMS_EXIT message is received.
* Returns:
* 0: Success.
* -ENOMEM: Insufficient memory.
* Requires:
* phMsgMgr != NULL.
- * msgCallback != NULL.
+ * msg_callback != NULL.
* hdev_obj != NULL.
* Ensures:
*/
typedef int(*fxn_msg_create)
(OUT struct msg_mgr **phMsgMgr,
- struct dev_object *hdev_obj, msg_onexit msgCallback);
+ struct dev_object *hdev_obj, msg_onexit msg_callback);
/*
* ======== bridge_msg_create_queue ========
* phMsgQueue: Location to store msg_ctrl queue on output.
* msgq_id: Identifier for messages (node environment pointer).
* max_msgs: Max number of simultaneous messages for the node.
- * h: Handle passed to hmsg_mgr->msgCallback().
+ * h: Handle passed to hmsg_mgr->msg_callback().
* Returns:
* 0: Success.
* -ENOMEM: Insufficient memory.
extern int bridge_msg_create(OUT struct msg_mgr **phMsgMgr,
struct dev_object *hdev_obj,
- msg_onexit msgCallback);
+ msg_onexit msg_callback);
extern int bridge_msg_create_queue(struct msg_mgr *hmsg_mgr,
OUT struct msg_queue **phMsgQueue,
* Parameters:
* hio_mgr: IO manager handle.
* pchnl: Ptr to the channel requesting I/O.
- * iMode: Mode of channel: {IO_INPUT | IO_OUTPUT}.
+ * io_mode: Mode of channel: {IO_INPUT | IO_OUTPUT}.
* Returns:
* Requires:
* pchnl != NULL
*/
extern void io_request_chnl(struct io_mgr *hio_mgr,
struct chnl_object *pchnl,
- u8 iMode, OUT u16 *pwMbVal);
+ u8 io_mode, OUT u16 *pwMbVal);
/*
* ======== iosm_schedule ========
* Parameters:
* phMsgMgr: Location to store msg_ctrl manager handle on output.
* hdev_obj: The device object.
- * msgCallback: Called whenever an RMS_EXIT message is received.
+ * msg_callback: Called whenever an RMS_EXIT message is received.
* Returns:
* Requires:
* msg_mod_init(void) called.
* phMsgMgr != NULL.
* hdev_obj != NULL.
- * msgCallback != NULL.
+ * msg_callback != NULL.
* Ensures:
*/
extern int msg_create(OUT struct msg_mgr **phMsgMgr,
struct dev_object *hdev_obj,
- msg_onexit msgCallback);
+ msg_onexit msg_callback);
/*
* ======== msg_delete ========
struct msg_queue;
/* Function prototype for callback to be called on RMS_EXIT message received */
-typedef void (*msg_onexit) (void *h, s32 nStatus);
+typedef void (*msg_onexit) (void *h, s32 node_status);
#endif /* MSGDEFS_ */
* ulDspRunAddr: Run address of code or data.
* ulDspLoadAddr: Load address of code or data.
* ul_num_bytes: Number of (GPP) bytes to copy.
- * nMemSpace: RMS_CODE or RMS_DATA.
+ * mem_space: RMS_CODE or RMS_DATA.
* Returns:
* ul_num_bytes: Success.
* 0: Failure.
* Ensures:
*/
typedef u32(*nldr_ovlyfxn) (void *priv_ref, u32 ulDspRunAddr,
- u32 ulDspLoadAddr, u32 ul_num_bytes, u32 nMemSpace);
+ u32 ulDspLoadAddr, u32 ul_num_bytes, u32 mem_space);
/*
* ======== nldr_writefxn ========
* ulDspAddr: Address of code or data.
* pbuf: Code or data to be written
* ul_num_bytes: Number of (GPP) bytes to write.
- * nMemSpace: DBLL_DATA or DBLL_CODE.
+ * mem_space: DBLL_DATA or DBLL_CODE.
* Returns:
* ul_num_bytes: Success.
* 0: Failure.
*/
typedef u32(*nldr_writefxn) (void *priv_ref,
u32 ulDspAddr, void *pbuf,
- u32 ul_num_bytes, u32 nMemSpace);
+ u32 ul_num_bytes, u32 mem_space);
/*
* ======== nldr_attrs ========
* called by the Bridge driver when an exit message for a node is received.
* Parameters:
* hnode: Handle of the node that the exit message is for.
- * nStatus: Return status of the node's execute phase.
+ * node_status: Return status of the node's execute phase.
* Returns:
* Ensures:
*/
-void node_on_exit(struct node_object *hnode, s32 nStatus);
+void node_on_exit(struct node_object *hnode, s32 node_status);
/*
* ======== node_pause ========
extern int drv_proc_update_strm_res(u32 num_bufs, void *strm_res);
-extern int drv_proc_insert_strm_res_element(void *hStrm,
+extern int drv_proc_insert_strm_res_element(void *stream_obj,
void *strm_res,
void *pPctxt);
-extern int drv_get_strm_res_element(void *hStrm, void *strm_res,
+extern int drv_get_strm_res_element(void *stream_obj, void *strm_res,
void *ctxt);
extern int drv_proc_remove_strm_res_element(void *strm_res,
* Purpose:
* Allocate data buffer(s) for use with a stream.
* Parameter:
- * hStrm: Stream handle returned from strm_open().
+ * stream_obj: Stream handle returned from strm_open().
* usize: Size (GPP bytes) of the buffer(s).
* num_bufs: Number of buffers to allocate.
* ap_buffer: Array to hold buffer addresses.
* Returns:
* 0: Success.
- * -EFAULT: Invalid hStrm.
+ * -EFAULT: Invalid stream_obj.
* -ENOMEM: Insufficient memory.
* -EPERM: Failure occurred, unable to allocate buffers.
* -EINVAL: usize must be > 0 bytes.
* ap_buffer != NULL.
* Ensures:
*/
-extern int strm_allocate_buffer(struct strm_object *hStrm,
+extern int strm_allocate_buffer(struct strm_object *stream_obj,
u32 usize,
OUT u8 **ap_buffer,
u32 num_bufs,
* Purpose:
* Close a stream opened with strm_open().
* Parameter:
- * hStrm: Stream handle returned from strm_open().
+ * stream_obj: Stream handle returned from strm_open().
* Returns:
* 0: Success.
- * -EFAULT: Invalid hStrm.
+ * -EFAULT: Invalid stream_obj.
* -EPIPE: Some data buffers issued to the stream have not
* been reclaimed.
* -EPERM: Failure to close stream.
* strm_init(void) called.
* Ensures:
*/
-extern int strm_close(struct strm_object *hStrm,
+extern int strm_close(struct strm_object *stream_obj,
struct process_context *pr_ctxt);
/*
* Purpose:
* Free buffer(s) allocated with strm_allocate_buffer.
* Parameter:
- * hStrm: Stream handle returned from strm_open().
+ * stream_obj: Stream handle returned from strm_open().
* ap_buffer: Array containing buffer addresses.
* num_bufs: Number of buffers to be freed.
* Returns:
* ap_buffer != NULL.
* Ensures:
*/
-extern int strm_free_buffer(struct strm_object *hStrm,
+extern int strm_free_buffer(struct strm_object *stream_obj,
u8 **ap_buffer, u32 num_bufs,
struct process_context *pr_ctxt);
* Get stream's user event handle. This function is used when closing
* a stream, so the event can be closed.
* Parameter:
- * hStrm: Stream handle returned from strm_open().
+ * stream_obj: Stream handle returned from strm_open().
* ph_event: Location to store event handle on output.
* Returns:
* 0: Success.
- * -EFAULT: Invalid hStrm.
+ * -EFAULT: Invalid stream_obj.
* Requires:
* strm_init(void) called.
* ph_event != NULL.
* Ensures:
*/
-extern int strm_get_event_handle(struct strm_object *hStrm,
+extern int strm_get_event_handle(struct strm_object *stream_obj,
OUT void **ph_event);
/*
* Get information about a stream. User's dsp_streaminfo is contained
* in stream_info struct. stream_info also contains Bridge private info.
* Parameters:
- * hStrm: Stream handle returned from strm_open().
+ * stream_obj: Stream handle returned from strm_open().
* stream_info: Location to store stream info on output.
* uSteamInfoSize: Size of user's dsp_streaminfo structure.
* Returns:
* 0: Success.
- * -EFAULT: Invalid hStrm.
+ * -EFAULT: Invalid stream_obj.
* -EINVAL: stream_info_size < sizeof(dsp_streaminfo).
* -EPERM: Unable to get stream info.
* Requires:
* stream_info != NULL.
* Ensures:
*/
-extern int strm_get_info(struct strm_object *hStrm,
+extern int strm_get_info(struct strm_object *stream_obj,
OUT struct stream_info *stream_info,
u32 stream_info_size);
* After a successful call to strm_idle(), all buffers can immediately
* be reclaimed.
* Parameters:
- * hStrm: Stream handle returned from strm_open().
+ * stream_obj: Stream handle returned from strm_open().
* flush_data: If TRUE, discard output buffers.
* Returns:
* 0: Success.
- * -EFAULT: Invalid hStrm.
+ * -EFAULT: Invalid stream_obj.
* -ETIME: A timeout occurred before the stream could be idled.
* -EPERM: Unable to idle stream.
* Requires:
* strm_init(void) called.
* Ensures:
*/
-extern int strm_idle(struct strm_object *hStrm, bool flush_data);
+extern int strm_idle(struct strm_object *stream_obj, bool flush_data);
/*
* ======== strm_init ========
* Purpose:
* Send a buffer of data to a stream.
* Parameters:
- * hStrm: Stream handle returned from strm_open().
+ * stream_obj: Stream handle returned from strm_open().
* pbuf: Pointer to buffer of data to be sent to the stream.
* ul_bytes: Number of bytes of data in the buffer.
* ul_buf_size: Actual buffer size in bytes.
* dw_arg: A user argument that travels with the buffer.
* Returns:
* 0: Success.
- * -EFAULT: Invalid hStrm.
+ * -EFAULT: Invalid stream_obj.
* -ENOSR: The stream is full.
* -EPERM: Failure occurred, unable to issue buffer.
* Requires:
* pbuf != NULL.
* Ensures:
*/
-extern int strm_issue(struct strm_object *hStrm, IN u8 * pbuf,
+extern int strm_issue(struct strm_object *stream_obj, IN u8 * pbuf,
u32 ul_bytes, u32 ul_buf_size, IN u32 dw_arg);
/*
* Prepare a data buffer not allocated by DSPStream_AllocateBuffers()
* for use with a stream.
* Parameter:
- * hStrm: Stream handle returned from strm_open().
+ * stream_obj: Stream handle returned from strm_open().
* usize: Size (GPP bytes) of the buffer.
* pbuffer: Buffer address.
* Returns:
* 0: Success.
- * -EFAULT: Invalid hStrm.
+ * -EFAULT: Invalid stream_obj.
* -EPERM: Failure occurred, unable to prepare buffer.
* Requires:
* strm_init(void) called.
* pbuffer != NULL.
* Ensures:
*/
-extern int strm_prepare_buffer(struct strm_object *hStrm,
+extern int strm_prepare_buffer(struct strm_object *stream_obj,
u32 usize, u8 *pbuffer);
/*
* Purpose:
* Request a buffer back from a stream.
* Parameters:
- * hStrm: Stream handle returned from strm_open().
+ * stream_obj: Stream handle returned from strm_open().
* buf_ptr: Location to store pointer to reclaimed buffer.
* pulBytes: Location where number of bytes of data in the
* buffer will be written.
* the buffer will be written.
* Returns:
* 0: Success.
- * -EFAULT: Invalid hStrm.
+ * -EFAULT: Invalid stream_obj.
* -ETIME: A timeout occurred before a buffer could be
* retrieved.
* -EPERM: Failure occurred, unable to reclaim buffer.
* pdw_arg != NULL.
* Ensures:
*/
-extern int strm_reclaim(struct strm_object *hStrm,
+extern int strm_reclaim(struct strm_object *stream_obj,
OUT u8 **buf_ptr, u32 * pulBytes,
u32 *pulBufSize, u32 *pdw_arg);
* Purpose:
* Register to be notified on specific events for this stream.
* Parameters:
- * hStrm: Stream handle returned by strm_open().
+ * stream_obj: Stream handle returned by strm_open().
* event_mask: Mask of types of events to be notified about.
* notify_type: Type of notification to be sent.
* hnotification: Handle to be used for notification.
* Returns:
* 0: Success.
- * -EFAULT: Invalid hStrm.
+ * -EFAULT: Invalid stream_obj.
* -ENOMEM: Insufficient memory on GPP.
* -EINVAL: event_mask is invalid.
* -ENOSYS: Notification type specified by notify_type is not
* hnotification != NULL.
* Ensures:
*/
-extern int strm_register_notify(struct strm_object *hStrm,
+extern int strm_register_notify(struct strm_object *stream_obj,
u32 event_mask, u32 notify_type,
struct dsp_notification
*hnotification);
* Select a ready stream.
* Parameters:
* strm_tab: Array of stream handles returned from strm_open().
- * nStrms: Number of stream handles in array.
+ * strms: Number of stream handles in array.
* pmask: Location to store mask of ready streams on output.
* utimeout: Timeout value (milliseconds).
* Returns:
* 0: Success.
- * -EDOM: nStrms out of range.
+ * -EDOM: strms out of range.
* -EFAULT: Invalid stream handle in array.
* -ETIME: A timeout occurred before a stream became ready.
* Requires:
* strm_init(void) called.
* strm_tab != NULL.
- * nStrms > 0.
+ * strms > 0.
* pmask != NULL.
* Ensures:
* 0: *pmask != 0 || utimeout == 0.
* Error: *pmask == 0.
*/
extern int strm_select(IN struct strm_object **strm_tab,
- u32 nStrms, OUT u32 *pmask, u32 utimeout);
+ u32 strms, OUT u32 *pmask, u32 utimeout);
/*
* ======== strm_unprepare_buffer ========
* with DSPStream_PrepareBuffer(), and that will no longer be used with
* the stream.
* Parameter:
- * hStrm: Stream handle returned from strm_open().
+ * stream_obj: Stream handle returned from strm_open().
* usize: Size (GPP bytes) of the buffer.
* pbuffer: Buffer address.
* Returns:
* 0: Success.
- * -EFAULT: Invalid hStrm.
+ * -EFAULT: Invalid stream_obj.
* -EPERM: Failure occurred, unable to unprepare buffer.
* Requires:
* strm_init(void) called.
* pbuffer != NULL.
* Ensures:
*/
-extern int strm_unprepare_buffer(struct strm_object *hStrm,
+extern int strm_unprepare_buffer(struct strm_object *stream_obj,
u32 usize, u8 *pbuffer);
#endif /* STRM_ */
return -EINVAL;
}
-static s32 cod_f_seek(struct file *filp, s32 lOffset, s32 origin)
+static s32 cod_f_seek(struct file *filp, s32 offset, s32 origin)
{
loff_t dw_cur_pos;
return -EFAULT;
/* based on the origin flag, move the internal pointer */
- dw_cur_pos = filp->f_op->llseek(filp, lOffset, origin);
+ dw_cur_pos = filp->f_op->llseek(filp, offset, origin);
if ((s32) dw_cur_pos < 0)
return -EPERM;
* loaded must be the first element of the args array and must be a fully
* qualified pathname.
* Details:
- * if nArgc doesn't match the number of arguments in the args array, the
+ * if num_argc doesn't match the number of arguments in the args array, the
* args array is searched for a NULL terminating entry, and argc is
* recalculated to reflect this. In this way, we can support NULL
- * terminating args arrays, if nArgc is very large.
+ * terminating args arrays, if num_argc is very large.
*/
-int cod_load_base(struct cod_manager *hmgr, u32 nArgc, char *args[],
+int cod_load_base(struct cod_manager *hmgr, u32 num_argc, char *args[],
cod_writefxn pfn_write, void *pArb, char *envp[])
{
dbll_flags flags;
DBC_REQUIRE(refs > 0);
DBC_REQUIRE(IS_VALID(hmgr));
- DBC_REQUIRE(nArgc > 0);
+ DBC_REQUIRE(num_argc > 0);
DBC_REQUIRE(args != NULL);
DBC_REQUIRE(args[0] != NULL);
DBC_REQUIRE(pfn_write != NULL);
* Make sure every argv[] stated in argc has a value, or change argc to
* reflect true number in NULL terminated argv array.
*/
- for (i = 0; i < nArgc; i++) {
+ for (i = 0; i < num_argc; i++) {
if (args[i] == NULL) {
- nArgc = i;
+ num_argc = i;
break;
}
}
const char *name);
static struct dynload_symbol *dbll_add_to_symbol_table(struct dynamic_loader_sym
*this, const char *name,
- unsigned moduleId);
+ unsigned module_id);
static struct dynload_symbol *find_in_symbol_table(struct dynamic_loader_sym
*this, const char *name,
unsigned moduleid);
static void dbll_purge_symbol_table(struct dynamic_loader_sym *this,
- unsigned moduleId);
+ unsigned module_id);
static void *allocate(struct dynamic_loader_sym *this, unsigned memsize);
-static void deallocate(struct dynamic_loader_sym *this, void *memPtr);
+static void deallocate(struct dynamic_loader_sym *this, void *mem_ptr);
static void dbll_err_report(struct dynamic_loader_sym *this, const char *errstr,
va_list args);
/* dynamic_loader_allocate */
*/
static struct dynload_symbol *dbll_add_to_symbol_table(struct dynamic_loader_sym
*this, const char *name,
- unsigned moduleId)
+ unsigned module_id)
{
struct dbll_symbol *sym_ptr = NULL;
struct dbll_symbol symbol;
* ======== dbll_purge_symbol_table ========
*/
static void dbll_purge_symbol_table(struct dynamic_loader_sym *this,
- unsigned moduleId)
+ unsigned module_id)
{
struct ldr_symbol *ldr_sym = (struct ldr_symbol *)this;
struct dbll_library_obj *lib;
/*
* ======== deallocate ========
*/
-static void deallocate(struct dynamic_loader_sym *this, void *memPtr)
+static void deallocate(struct dynamic_loader_sym *this, void *mem_ptr)
{
struct ldr_symbol *ldr_sym = (struct ldr_symbol *)this;
struct dbll_library_obj *lib;
lib = ldr_sym->lib;
DBC_REQUIRE(lib);
- kfree(memPtr);
+ kfree(mem_ptr);
}
/*
* device's bridge_brd_write() function.
*/
u32 dev_brd_write_fxn(void *pArb, u32 ulDspAddr, void *pHostBuf,
- u32 ul_num_bytes, u32 nMemSpace)
+ u32 ul_num_bytes, u32 mem_space)
{
struct dev_object *dev_obj = (struct dev_object *)pArb;
u32 ul_written = 0;
DBC_ASSERT(dev_obj->hbridge_context != NULL);
status = (*dev_obj->bridge_interface.pfn_brd_write) (
dev_obj->hbridge_context, pHostBuf,
- ulDspAddr, ul_num_bytes, nMemSpace);
+ ulDspAddr, ul_num_bytes, mem_space);
/* Special case of getting the address only */
if (ul_num_bytes == 0)
ul_num_bytes = 1;
* can exist per device object.
*/
int msg_create(OUT struct msg_mgr **phMsgMgr,
- struct dev_object *hdev_obj, msg_onexit msgCallback)
+ struct dev_object *hdev_obj, msg_onexit msg_callback)
{
struct bridge_drv_interface *intf_fxns;
struct msg_mgr_ *msg_mgr_obj;
DBC_REQUIRE(refs > 0);
DBC_REQUIRE(phMsgMgr != NULL);
- DBC_REQUIRE(msgCallback != NULL);
+ DBC_REQUIRE(msg_callback != NULL);
DBC_REQUIRE(hdev_obj != NULL);
*phMsgMgr = NULL;
/* Let Bridge message module finish the create: */
status =
- (*intf_fxns->pfn_msg_create) (&hmsg_mgr, hdev_obj, msgCallback);
+ (*intf_fxns->pfn_msg_create) (&hmsg_mgr, hdev_obj, msg_callback);
if (DSP_SUCCEEDED(status)) {
/* Fill in DSP API message module's fields of the msg_mgr
*/
int dcd_get_dep_libs(IN struct dcd_manager *hdcd_mgr,
IN struct dsp_uuid *uuid_obj,
- u16 numLibs, OUT struct dsp_uuid *pDepLibUuids,
+ u16 num_libs, OUT struct dsp_uuid *pDepLibUuids,
OUT bool *pPersistentDepLibs,
IN enum nldr_phase phase)
{
DBC_REQUIRE(pPersistentDepLibs != NULL);
status =
- get_dep_lib_info(hdcd_mgr, uuid_obj, &numLibs, NULL, pDepLibUuids,
+ get_dep_lib_info(hdcd_mgr, uuid_obj, &num_libs, NULL, pDepLibUuids,
pPersistentDepLibs, phase);
return status;
}
/* Getting the stream resource element */
-int drv_get_strm_res_element(void *hStrm, void *hstrm_res,
+int drv_get_strm_res_element(void *stream_obj, void *hstrm_res,
void *process_ctxt)
{
struct strm_res_object **strm_res =
return -EPERM;
temp_strm = ctxt->pstrm_list;
- while ((temp_strm != NULL) && (temp_strm->hstream != hStrm)) {
+ while ((temp_strm != NULL) && (temp_strm->hstream != stream_obj)) {
temp_strm2 = temp_strm;
temp_strm = temp_strm->next;
}
struct dev_object *hdev_obj);
static int get_rms_fxns(struct node_mgr *hnode_mgr);
static u32 ovly(void *priv_ref, u32 ulDspRunAddr, u32 ulDspLoadAddr,
- u32 ul_num_bytes, u32 nMemSpace);
+ u32 ul_num_bytes, u32 mem_space);
static u32 mem_write(void *priv_ref, u32 ulDspAddr, void *pbuf,
- u32 ul_num_bytes, u32 nMemSpace);
+ u32 ul_num_bytes, u32 mem_space);
static u32 refs; /* module reference count */
* Purpose:
* Gets called when RMS_EXIT is received for a node.
*/
-void node_on_exit(struct node_object *hnode, s32 nStatus)
+void node_on_exit(struct node_object *hnode, s32 node_status)
{
if (!hnode)
return;
/* Set node state to done */
NODE_SET_STATE(hnode, NODE_DONE);
- hnode->exit_status = nStatus;
+ hnode->exit_status = node_status;
if (hnode->loaded && hnode->phase_split) {
(void)hnode->hnode_mgr->nldr_fxns.pfn_unload(hnode->
nldr_node_obj,
* Called during overlay.Sends command to RMS to copy a block of data.
*/
static u32 ovly(void *priv_ref, u32 ulDspRunAddr, u32 ulDspLoadAddr,
- u32 ul_num_bytes, u32 nMemSpace)
+ u32 ul_num_bytes, u32 mem_space)
{
struct node_object *hnode = (struct node_object *)priv_ref;
struct node_mgr *hnode_mgr;
status =
(*intf_fxns->pfn_brd_mem_copy) (hbridge_context,
ulDspRunAddr, ulDspLoadAddr,
- ul_num_bytes, (u32) nMemSpace);
+ ul_num_bytes, (u32) mem_space);
if (DSP_SUCCEEDED(status))
ul_bytes = ul_num_bytes;
else
* ======== mem_write ========
*/
static u32 mem_write(void *priv_ref, u32 ulDspAddr, void *pbuf,
- u32 ul_num_bytes, u32 nMemSpace)
+ u32 ul_num_bytes, u32 mem_space)
{
struct node_object *hnode = (struct node_object *)priv_ref;
struct node_mgr *hnode_mgr;
struct bridge_drv_interface *intf_fxns;
DBC_REQUIRE(hnode);
- DBC_REQUIRE(nMemSpace & DBLL_CODE || nMemSpace & DBLL_DATA);
+ DBC_REQUIRE(mem_space & DBLL_CODE || mem_space & DBLL_DATA);
hnode_mgr = hnode->hnode_mgr;
ul_timeout = hnode->utimeout;
- mem_sect_type = (nMemSpace & DBLL_CODE) ? RMS_CODE : RMS_DATA;
+ mem_sect_type = (mem_space & DBLL_CODE) ? RMS_CODE : RMS_DATA;
/* Call new MemWrite function */
intf_fxns = hnode_mgr->intf_fxns;
static u32 refs; /* module reference count */
/* ----------------------------------- Function Prototypes */
-static int delete_strm(struct strm_object *hStrm);
+static int delete_strm(struct strm_object *stream_obj);
static void delete_strm_mgr(struct strm_mgr *strm_mgr_obj);
/*
* Purpose:
* Allocates buffers for a stream.
*/
-int strm_allocate_buffer(struct strm_object *hStrm, u32 usize,
+int strm_allocate_buffer(struct strm_object *stream_obj, u32 usize,
OUT u8 **ap_buffer, u32 num_bufs,
struct process_context *pr_ctxt)
{
DBC_REQUIRE(refs > 0);
DBC_REQUIRE(ap_buffer != NULL);
- if (hStrm) {
+ if (stream_obj) {
/*
* Allocate from segment specified at time of stream open.
*/
goto func_end;
for (i = 0; i < num_bufs; i++) {
- DBC_ASSERT(hStrm->xlator != NULL);
- (void)cmm_xlator_alloc_buf(hStrm->xlator, &ap_buffer[i], usize);
+ DBC_ASSERT(stream_obj->xlator != NULL);
+ (void)cmm_xlator_alloc_buf(stream_obj->xlator, &ap_buffer[i],
+ usize);
if (ap_buffer[i] == NULL) {
status = -ENOMEM;
alloc_cnt = i;
}
}
if (DSP_FAILED(status))
- strm_free_buffer(hStrm, ap_buffer, alloc_cnt, pr_ctxt);
+ strm_free_buffer(stream_obj, ap_buffer, alloc_cnt, pr_ctxt);
if (DSP_FAILED(status))
goto func_end;
- if (drv_get_strm_res_element(hStrm, &hstrm_res, pr_ctxt) !=
+ if (drv_get_strm_res_element(stream_obj, &hstrm_res, pr_ctxt) !=
-ENOENT)
drv_proc_update_strm_res(num_bufs, hstrm_res);
* Purpose:
* Close a stream opened with strm_open().
*/
-int strm_close(struct strm_object *hStrm,
+int strm_close(struct strm_object *stream_obj,
struct process_context *pr_ctxt)
{
struct bridge_drv_interface *intf_fxns;
DBC_REQUIRE(refs > 0);
- if (!hStrm) {
+ if (!stream_obj) {
status = -EFAULT;
} else {
/* Have all buffers been reclaimed? If not, return
* -EPIPE */
- intf_fxns = hStrm->strm_mgr_obj->intf_fxns;
+ intf_fxns = stream_obj->strm_mgr_obj->intf_fxns;
status =
- (*intf_fxns->pfn_chnl_get_info) (hStrm->chnl_obj,
+ (*intf_fxns->pfn_chnl_get_info) (stream_obj->chnl_obj,
&chnl_info_obj);
DBC_ASSERT(DSP_SUCCEEDED(status));
if (chnl_info_obj.cio_cs > 0 || chnl_info_obj.cio_reqs > 0)
status = -EPIPE;
else
- status = delete_strm(hStrm);
+ status = delete_strm(stream_obj);
}
if (DSP_FAILED(status))
goto func_end;
- if (drv_get_strm_res_element(hStrm, &hstrm_res, pr_ctxt) !=
+ if (drv_get_strm_res_element(stream_obj, &hstrm_res, pr_ctxt) !=
-ENOENT)
drv_proc_remove_strm_res_element(hstrm_res, pr_ctxt);
func_end:
DBC_ENSURE(status == 0 || status == -EFAULT ||
status == -EPIPE || status == -EPERM);
- dev_dbg(bridge, "%s: hStrm: %p, status 0x%x\n", __func__,
- hStrm, status);
+ dev_dbg(bridge, "%s: stream_obj: %p, status 0x%x\n", __func__,
+ stream_obj, status);
return status;
}
* Purpose:
* Frees the buffers allocated for a stream.
*/
-int strm_free_buffer(struct strm_object *hStrm, u8 ** ap_buffer,
+int strm_free_buffer(struct strm_object *stream_obj, u8 ** ap_buffer,
u32 num_bufs, struct process_context *pr_ctxt)
{
int status = 0;
DBC_REQUIRE(refs > 0);
DBC_REQUIRE(ap_buffer != NULL);
- if (!hStrm)
+ if (!stream_obj)
status = -EFAULT;
if (DSP_SUCCEEDED(status)) {
for (i = 0; i < num_bufs; i++) {
- DBC_ASSERT(hStrm->xlator != NULL);
+ DBC_ASSERT(stream_obj->xlator != NULL);
status =
- cmm_xlator_free_buf(hStrm->xlator, ap_buffer[i]);
+ cmm_xlator_free_buf(stream_obj->xlator,
+ ap_buffer[i]);
if (DSP_FAILED(status))
break;
ap_buffer[i] = NULL;
}
}
- if (drv_get_strm_res_element(hStrm, hstrm_res, pr_ctxt) !=
+ if (drv_get_strm_res_element(stream_obj, hstrm_res, pr_ctxt) !=
-ENOENT)
drv_proc_update_strm_res(num_bufs - i, hstrm_res);
* Purpose:
* Retrieves information about a stream.
*/
-int strm_get_info(struct strm_object *hStrm,
+int strm_get_info(struct strm_object *stream_obj,
OUT struct stream_info *stream_info,
u32 stream_info_size)
{
DBC_REQUIRE(stream_info != NULL);
DBC_REQUIRE(stream_info_size >= sizeof(struct stream_info));
- if (!hStrm) {
+ if (!stream_obj) {
status = -EFAULT;
} else {
if (stream_info_size < sizeof(struct stream_info)) {
if (DSP_FAILED(status))
goto func_end;
- intf_fxns = hStrm->strm_mgr_obj->intf_fxns;
+ intf_fxns = stream_obj->strm_mgr_obj->intf_fxns;
status =
- (*intf_fxns->pfn_chnl_get_info) (hStrm->chnl_obj, &chnl_info_obj);
+ (*intf_fxns->pfn_chnl_get_info) (stream_obj->chnl_obj,
+ &chnl_info_obj);
if (DSP_FAILED(status))
goto func_end;
- if (hStrm->xlator) {
+ if (stream_obj->xlator) {
/* We have a translator */
- DBC_ASSERT(hStrm->segment_id > 0);
- cmm_xlator_info(hStrm->xlator, (u8 **) &virt_base, 0,
- hStrm->segment_id, false);
+ DBC_ASSERT(stream_obj->segment_id > 0);
+ cmm_xlator_info(stream_obj->xlator, (u8 **) &virt_base, 0,
+ stream_obj->segment_id, false);
}
- stream_info->segment_id = hStrm->segment_id;
- stream_info->strm_mode = hStrm->strm_mode;
+ stream_info->segment_id = stream_obj->segment_id;
+ stream_info->strm_mode = stream_obj->strm_mode;
stream_info->virt_base = virt_base;
- stream_info->user_strm->number_bufs_allowed = hStrm->num_bufs;
+ stream_info->user_strm->number_bufs_allowed = stream_obj->num_bufs;
stream_info->user_strm->number_bufs_in_stream = chnl_info_obj.cio_cs +
chnl_info_obj.cio_reqs;
/* # of bytes transferred since last call to DSPStream_Idle() */
* Purpose:
* Idles a particular stream.
*/
-int strm_idle(struct strm_object *hStrm, bool flush_data)
+int strm_idle(struct strm_object *stream_obj, bool flush_data)
{
struct bridge_drv_interface *intf_fxns;
int status = 0;
DBC_REQUIRE(refs > 0);
- if (!hStrm) {
+ if (!stream_obj) {
status = -EFAULT;
} else {
- intf_fxns = hStrm->strm_mgr_obj->intf_fxns;
+ intf_fxns = stream_obj->strm_mgr_obj->intf_fxns;
- status = (*intf_fxns->pfn_chnl_idle) (hStrm->chnl_obj,
- hStrm->utimeout,
+ status = (*intf_fxns->pfn_chnl_idle) (stream_obj->chnl_obj,
+ stream_obj->utimeout,
flush_data);
}
- dev_dbg(bridge, "%s: hStrm: %p flush_data: 0x%x status: 0x%x\n",
- __func__, hStrm, flush_data, status);
+ dev_dbg(bridge, "%s: stream_obj: %p flush_data: 0x%x status: 0x%x\n",
+ __func__, stream_obj, flush_data, status);
return status;
}
* Purpose:
* Issues a buffer on a stream
*/
-int strm_issue(struct strm_object *hStrm, IN u8 *pbuf, u32 ul_bytes,
+int strm_issue(struct strm_object *stream_obj, IN u8 *pbuf, u32 ul_bytes,
u32 ul_buf_size, u32 dw_arg)
{
struct bridge_drv_interface *intf_fxns;
DBC_REQUIRE(refs > 0);
DBC_REQUIRE(pbuf != NULL);
- if (!hStrm) {
+ if (!stream_obj) {
status = -EFAULT;
} else {
- intf_fxns = hStrm->strm_mgr_obj->intf_fxns;
+ intf_fxns = stream_obj->strm_mgr_obj->intf_fxns;
- if (hStrm->segment_id != 0) {
- tmp_buf = cmm_xlator_translate(hStrm->xlator,
+ if (stream_obj->segment_id != 0) {
+ tmp_buf = cmm_xlator_translate(stream_obj->xlator,
(void *)pbuf,
CMM_VA2DSPPA);
if (tmp_buf == NULL)
}
if (DSP_SUCCEEDED(status)) {
status = (*intf_fxns->pfn_chnl_add_io_req)
- (hStrm->chnl_obj, pbuf, ul_bytes, ul_buf_size,
+ (stream_obj->chnl_obj, pbuf, ul_bytes, ul_buf_size,
(u32) tmp_buf, dw_arg);
}
if (status == -EIO)
status = -ENOSR;
}
- dev_dbg(bridge, "%s: hStrm: %p pbuf: %p ul_bytes: 0x%x dw_arg: 0x%x "
- "status: 0x%x\n", __func__, hStrm, pbuf,
+ dev_dbg(bridge, "%s: stream_obj: %p pbuf: %p ul_bytes: 0x%x dw_arg:"
+ " 0x%x status: 0x%x\n", __func__, stream_obj, pbuf,
ul_bytes, dw_arg, status);
return status;
}
* Purpose:
* Relcaims a buffer from a stream.
*/
-int strm_reclaim(struct strm_object *hStrm, OUT u8 ** buf_ptr,
+int strm_reclaim(struct strm_object *stream_obj, OUT u8 ** buf_ptr,
u32 *pulBytes, u32 *pulBufSize, u32 *pdw_arg)
{
struct bridge_drv_interface *intf_fxns;
DBC_REQUIRE(pulBytes != NULL);
DBC_REQUIRE(pdw_arg != NULL);
- if (!hStrm) {
+ if (!stream_obj) {
status = -EFAULT;
goto func_end;
}
- intf_fxns = hStrm->strm_mgr_obj->intf_fxns;
+ intf_fxns = stream_obj->strm_mgr_obj->intf_fxns;
status =
- (*intf_fxns->pfn_chnl_get_ioc) (hStrm->chnl_obj, hStrm->utimeout,
+ (*intf_fxns->pfn_chnl_get_ioc) (stream_obj->chnl_obj,
+ stream_obj->utimeout,
&chnl_ioc_obj);
if (DSP_SUCCEEDED(status)) {
*pulBytes = chnl_ioc_obj.byte_size;
/* Translate zerocopy buffer if channel not canceled. */
if (DSP_SUCCEEDED(status)
&& (!CHNL_IS_IO_CANCELLED(chnl_ioc_obj))
- && (hStrm->strm_mode == STRMMODE_ZEROCOPY)) {
+ && (stream_obj->strm_mode == STRMMODE_ZEROCOPY)) {
/*
* This is a zero-copy channel so chnl_ioc_obj.pbuf
* contains the DSP address of SM. We need to
* thread to access.
* Note: Could add CMM_DSPPA2VA to CMM in the future.
*/
- tmp_buf = cmm_xlator_translate(hStrm->xlator,
+ tmp_buf = cmm_xlator_translate(stream_obj->xlator,
chnl_ioc_obj.pbuf,
CMM_DSPPA2PA);
if (tmp_buf != NULL) {
/* now convert this GPP Pa to Va */
- tmp_buf = cmm_xlator_translate(hStrm->xlator,
+ tmp_buf = cmm_xlator_translate(stream_obj->
+ xlator,
tmp_buf,
CMM_PA2VA);
}
status == -ETIME || status == -ESRCH ||
status == -EPERM);
- dev_dbg(bridge, "%s: hStrm: %p buf_ptr: %p pulBytes: %p pdw_arg: %p "
- "status 0x%x\n", __func__, hStrm,
+ dev_dbg(bridge, "%s: stream_obj: %p buf_ptr: %p pulBytes: %p "
+ "pdw_arg: %p status 0x%x\n", __func__, stream_obj,
buf_ptr, pulBytes, pdw_arg, status);
return status;
}
* Purpose:
* Register to be notified on specific events for this stream.
*/
-int strm_register_notify(struct strm_object *hStrm, u32 event_mask,
+int strm_register_notify(struct strm_object *stream_obj, u32 event_mask,
u32 notify_type, struct dsp_notification
* hnotification)
{
DBC_REQUIRE(refs > 0);
DBC_REQUIRE(hnotification != NULL);
- if (!hStrm) {
+ if (!stream_obj) {
status = -EFAULT;
} else if ((event_mask & ~((DSP_STREAMIOCOMPLETION) |
DSP_STREAMDONE)) != 0) {
}
if (DSP_SUCCEEDED(status)) {
- intf_fxns = hStrm->strm_mgr_obj->intf_fxns;
+ intf_fxns = stream_obj->strm_mgr_obj->intf_fxns;
status =
- (*intf_fxns->pfn_chnl_register_notify) (hStrm->chnl_obj,
+ (*intf_fxns->pfn_chnl_register_notify) (stream_obj->
+ chnl_obj,
event_mask,
notify_type,
hnotification);
* Purpose:
* Selects a ready stream.
*/
-int strm_select(IN struct strm_object **strm_tab, u32 nStrms,
+int strm_select(IN struct strm_object **strm_tab, u32 strms,
OUT u32 *pmask, u32 utimeout)
{
u32 index;
DBC_REQUIRE(refs > 0);
DBC_REQUIRE(strm_tab != NULL);
DBC_REQUIRE(pmask != NULL);
- DBC_REQUIRE(nStrms > 0);
+ DBC_REQUIRE(strms > 0);
*pmask = 0;
- for (i = 0; i < nStrms; i++) {
+ for (i = 0; i < strms; i++) {
if (!strm_tab[i]) {
status = -EFAULT;
break;
goto func_end;
/* Determine which channels have IO ready */
- for (i = 0; i < nStrms; i++) {
+ for (i = 0; i < strms; i++) {
intf_fxns = strm_tab[i]->strm_mgr_obj->intf_fxns;
status = (*intf_fxns->pfn_chnl_get_info) (strm_tab[i]->chnl_obj,
&chnl_info_obj);
}
if (DSP_SUCCEEDED(status) && utimeout > 0 && *pmask == 0) {
/* Non-zero timeout */
- sync_events = kmalloc(nStrms * sizeof(struct sync_object *),
+ sync_events = kmalloc(strms * sizeof(struct sync_object *),
GFP_KERNEL);
if (sync_events == NULL) {
status = -ENOMEM;
} else {
- for (i = 0; i < nStrms; i++) {
+ for (i = 0; i < strms; i++) {
intf_fxns =
strm_tab[i]->strm_mgr_obj->intf_fxns;
status = (*intf_fxns->pfn_chnl_get_info)
}
if (DSP_SUCCEEDED(status)) {
status =
- sync_wait_on_multiple_events(sync_events, nStrms,
+ sync_wait_on_multiple_events(sync_events, strms,
utimeout, &index);
if (DSP_SUCCEEDED(status)) {
/* Since we waited on the event, we have to
* Purpose:
* Frees the resources allocated for a stream.
*/
-static int delete_strm(struct strm_object *hStrm)
+static int delete_strm(struct strm_object *stream_obj)
{
struct bridge_drv_interface *intf_fxns;
int status = 0;
- if (hStrm) {
- if (hStrm->chnl_obj) {
- intf_fxns = hStrm->strm_mgr_obj->intf_fxns;
+ if (stream_obj) {
+ if (stream_obj->chnl_obj) {
+ intf_fxns = stream_obj->strm_mgr_obj->intf_fxns;
/* Channel close can fail only if the channel handle
* is invalid. */
- status = (*intf_fxns->pfn_chnl_close) (hStrm->chnl_obj);
+ status = (*intf_fxns->pfn_chnl_close)
+ (stream_obj->chnl_obj);
/* Free all SM address translator resources */
if (DSP_SUCCEEDED(status)) {
- if (hStrm->xlator) {
+ if (stream_obj->xlator) {
/* force free */
- (void)cmm_xlator_delete(hStrm->xlator,
+ (void)cmm_xlator_delete(stream_obj->
+ xlator,
true);
}
}
}
- kfree(hStrm);
+ kfree(stream_obj);
} else {
status = -EFAULT;
}
projects / GitHub / moto-9609 / android_kernel_motorola_exynos9610.git / commitdiff