--- arch/arm/mach-msm/qdsp5v2/audio_wma.c
+++ arch/arm/mach-msm/qdsp5v2/audio_wma.c
@@ -35,12 +35,11 @@
#include <linux/delay.h>
#include <linux/list.h>
#include <linux/earlysuspend.h>
-#include <linux/android_pmem.h>
#include <linux/slab.h>
#include <linux/msm_audio.h>
#include <linux/msm_audio_wma.h>
#include <linux/memory_alloc.h>
-#include <mach/qdsp5v2/audio_dev_ctl.h>
+#include <linux/ion.h>
#include <mach/msm_adsp.h>
#include <mach/iommu.h>
@@ -191,6 +190,9 @@ struct audio {
int eq_needs_commit;
struct audpp_cmd_cfg_object_params_eqalizer eq;
struct audpp_cmd_cfg_object_params_volume vol_pan;
+ struct ion_client *client;
+ struct ion_handle *input_buff_handle;
+ struct ion_handle *output_buff_handle;
};
static int auddec_dsp_config(struct audio *audio, int enable);
@@ -814,6 +816,10 @@ static long audio_ioctl(struct file *fil
uint16_t enable_mask;
int enable;
int prev_state;
+ unsigned long ionflag = 0;
+ ion_phys_addr_t addr = 0;
+ struct ion_handle *handle = NULL;
+ int len = 0;
MM_DBG("cmd = %d\n", cmd);
@@ -1052,31 +1058,59 @@ static long audio_ioctl(struct file *fil
MM_DBG("allocate PCM buffer %d\n",
config.buffer_count *
config.buffer_size);
- audio->read_phys =
- allocate_contiguous_ebi_nomap(
- config.buffer_size *
- config.buffer_count,
- SZ_4K);
- if (!audio->read_phys) {
+ handle = ion_alloc(audio->client,
+ (config.buffer_size *
+ config.buffer_count),
+ SZ_4K, ION_HEAP(ION_AUDIO_HEAP_ID));
+ if (IS_ERR_OR_NULL(handle)) {
+ MM_ERR("Unable to alloc I/P buffs\n");
+ audio->input_buff_handle = NULL;
+ rc = -ENOMEM;
+ break;
+ }
+
+ audio->input_buff_handle = handle;
+
+ rc = ion_phys(audio->client ,
+ handle, &addr, &len);
+ if (rc) {
+ MM_ERR("Invalid phy: %x sz: %x\n",
+ (unsigned int) addr,
+ (unsigned int) len);
+ ion_free(audio->client, handle);
+ audio->input_buff_handle = NULL;
+ rc = -ENOMEM;
+ break;
+ } else {
+ MM_INFO("Got valid phy: %x sz: %x\n",
+ (unsigned int) audio->read_phys,
+ (unsigned int) len);
+ }
+ audio->read_phys = (int32_t)addr;
+
+ rc = ion_handle_get_flags(audio->client,
+ handle, &ionflag);
+ if (rc) {
+ MM_ERR("could not get flags\n");
+ ion_free(audio->client, handle);
+ audio->input_buff_handle = NULL;
rc = -ENOMEM;
break;
}
- audio->map_v_read = msm_subsystem_map_buffer(
- audio->read_phys,
- config.buffer_size *
- config.buffer_count,
- MSM_SUBSYSTEM_MAP_KADDR
- , NULL, 0);
+
+ audio->map_v_read = ion_map_kernel(
+ audio->client,
+ handle, ionflag);
if (IS_ERR(audio->map_v_read)) {
- MM_ERR("read buf alloc fail\n");
+ MM_ERR("map of read buf failed\n");
+ ion_free(audio->client, handle);
+ audio->input_buff_handle = NULL;
rc = -ENOMEM;
- free_contiguous_memory_by_paddr(
- audio->read_phys);
} else {
uint8_t index;
uint32_t offset = 0;
audio->read_data =
- audio->map_v_read->vaddr;
+ (char *)audio->map_v_read;
audio->buf_refresh = 0;
audio->pcm_buf_count =
config.buffer_count;
@@ -1457,12 +1491,13 @@ static int audio_release(struct inode *i
audio->event_abort = 1;
wake_up(&audio->event_wait);
audwma_reset_event_queue(audio);
- msm_subsystem_unmap_buffer(audio->map_v_write);
- free_contiguous_memory_by_paddr(audio->phys);
- if (audio->read_data) {
- msm_subsystem_unmap_buffer(audio->map_v_read);
- free_contiguous_memory_by_paddr(audio->read_phys);
+ ion_unmap_kernel(audio->client, audio->output_buff_handle);
+ ion_free(audio->client, audio->output_buff_handle);
+ if (audio->input_buff_handle != NULL) {
+ ion_unmap_kernel(audio->client, audio->input_buff_handle);
+ ion_free(audio->client, audio->input_buff_handle);
}
+ ion_client_destroy(audio->client);
mutex_unlock(&audio->lock);
#ifdef CONFIG_DEBUG_FS
if (audio->dentry)
@@ -1603,8 +1638,13 @@ static int audio_open(struct inode *inod
{
struct audio *audio = NULL;
int rc, dec_attrb, decid, i;
- unsigned pmem_sz = DMASZ_MAX;
+ unsigned mem_sz = DMASZ_MAX;
struct audwma_event *e_node = NULL;
+ unsigned long ionflag = 0;
+ ion_phys_addr_t addr = 0;
+ struct ion_handle *handle = NULL;
+ struct ion_client *client = NULL;
+ int len = 0;
#ifdef CONFIG_DEBUG_FS
/* 4 bytes represents decoder number, 1 byte for terminate string */
char name[sizeof "msm_wma_" + 5];
@@ -1647,39 +1687,52 @@ static int audio_open(struct inode *inod
}
audio->dec_id = decid & MSM_AUD_DECODER_MASK;
- while (pmem_sz >= DMASZ_MIN) {
- MM_DBG("pmemsz = %d\n", pmem_sz);
- audio->phys = allocate_contiguous_ebi_nomap(pmem_sz, SZ_4K);
- if (audio->phys) {
- audio->map_v_write = msm_subsystem_map_buffer(
- audio->phys, pmem_sz,
- MSM_SUBSYSTEM_MAP_KADDR,
- NULL, 0);
- if (IS_ERR(audio->map_v_write)) {
- MM_ERR("could not allocate write buffers, \
- freeing instance 0x%08x\n",
- (int)audio);
- rc = -ENOMEM;
- free_contiguous_memory_by_paddr(audio->phys);
- audpp_adec_free(audio->dec_id);
- kfree(audio);
- goto done;
- }
- audio->data = audio->map_v_write->vaddr;
- MM_DBG("write buf: phy addr 0x%08x kernel addr \
- 0x%08x\n", audio->phys, (int)audio->data);
- break;
- } else if (pmem_sz == DMASZ_MIN) {
- MM_ERR("could not allocate write buffers, freeing \
- instance 0x%08x\n", (int)audio);
- rc = -ENOMEM;
- audpp_adec_free(audio->dec_id);
- kfree(audio);
- goto done;
- } else
- pmem_sz >>= 1;
+ client = msm_ion_client_create(UINT_MAX, "Audio_WMA_Client");
+ if (IS_ERR_OR_NULL(client)) {
+ pr_err("Unable to create ION client\n");
+ rc = -ENOMEM;
+ goto client_create_error;
+ }
+ audio->client = client;
+
+ handle = ion_alloc(client, mem_sz, SZ_4K,
+ ION_HEAP(ION_AUDIO_HEAP_ID));
+ if (IS_ERR_OR_NULL(handle)) {
+ MM_ERR("Unable to create allocate O/P buffers\n");
+ rc = -ENOMEM;
+ goto output_buff_alloc_error;
+ }
+ audio->output_buff_handle = handle;
+
+ rc = ion_phys(client, handle, &addr, &len);
+ if (rc) {
+ MM_ERR("O/P buffers:Invalid phy: %x sz: %x\n",
+ (unsigned int) addr, (unsigned int) len);
+ goto output_buff_get_phys_error;
+ } else {
+ MM_INFO("O/P buffers:valid phy: %x sz: %x\n",
+ (unsigned int) addr, (unsigned int) len);
}
- audio->out_dma_sz = pmem_sz;
+ audio->phys = (int32_t)addr;
+
+
+ rc = ion_handle_get_flags(client, handle, &ionflag);
+ if (rc) {
+ MM_ERR("could not get flags for the handle\n");
+ goto output_buff_get_flags_error;
+ }
+
+ audio->map_v_write = ion_map_kernel(client, handle, ionflag);
+ if (IS_ERR(audio->map_v_write)) {
+ MM_ERR("could not map write buffers\n");
+ rc = -ENOMEM;
+ goto output_buff_map_error;
+ }
+ audio->data = (char *)audio->map_v_write;
+ MM_DBG("write buf: phy addr 0x%08x kernel addr 0x%08x\n",
+ audio->phys, (int)audio->data);
+
+ audio->out_dma_sz = mem_sz;
rc = msm_adsp_get(audio->module_name, &audio->audplay,
&audplay_adsp_ops_wma, audio);
@@ -1771,8 +1824,14 @@ done:
event_err:
msm_adsp_put(audio->audplay);
err:
- msm_subsystem_unmap_buffer(audio->map_v_write);
- free_contiguous_memory_by_paddr(audio->phys);
+ ion_unmap_kernel(client, audio->output_buff_handle);
+output_buff_map_error:
+output_buff_get_phys_error:
+output_buff_get_flags_error:
+ ion_free(client, audio->output_buff_handle);
+output_buff_alloc_error:
+ ion_client_destroy(client);
+client_create_error:
audpp_adec_free(audio->dec_id);
kfree(audio);
return rc;
projects / ziggy471-sgs3-jb.git / blobdiff