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path: root/drivers/staging/tidspbridge/pmgr/cmm.c
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Diffstat (limited to 'drivers/staging/tidspbridge/pmgr/cmm.c')
-rw-r--r--drivers/staging/tidspbridge/pmgr/cmm.c88
1 files changed, 44 insertions, 44 deletions
diff --git a/drivers/staging/tidspbridge/pmgr/cmm.c b/drivers/staging/tidspbridge/pmgr/cmm.c
index 4142e9afd543..e6b2c8962f81 100644
--- a/drivers/staging/tidspbridge/pmgr/cmm.c
+++ b/drivers/staging/tidspbridge/pmgr/cmm.c
@@ -49,7 +49,7 @@
#include <dspbridge/cmm.h>
/* ----------------------------------- Defines, Data Structures, Typedefs */
-#define NEXT_PA(pnode) (pnode->pa + pnode->ul_size)
+#define NEXT_PA(pnode) (pnode->pa + pnode->size)
/* Other bus/platform translations */
#define DSPPA2GPPPA(base, x, y) ((x)+(y))
@@ -63,7 +63,7 @@
*/
struct cmm_allocator { /* sma */
unsigned int shm_base; /* Start of physical SM block */
- u32 ul_sm_size; /* Size of SM block in bytes */
+ u32 sm_size; /* Size of SM block in bytes */
unsigned int vm_base; /* Start of VM block. (Dev driver
* context for 'sma') */
u32 dsp_phys_addr_offset; /* DSP PA to GPP PA offset for this
@@ -71,7 +71,7 @@ struct cmm_allocator { /* sma */
s8 c_factor; /* DSPPa to GPPPa Conversion Factor */
unsigned int dsp_base; /* DSP virt base byte address */
u32 dsp_size; /* DSP seg size in bytes */
- struct cmm_object *hcmm_mgr; /* back ref to parent mgr */
+ struct cmm_object *cmm_mgr; /* back ref to parent mgr */
/* node list of available memory */
struct list_head free_list;
/* node list of memory in use */
@@ -80,15 +80,15 @@ struct cmm_allocator { /* sma */
struct cmm_xlator { /* Pa<->Va translator object */
/* CMM object this translator associated */
- struct cmm_object *hcmm_mgr;
+ struct cmm_object *cmm_mgr;
/*
* Client process virtual base address that corresponds to phys SM
- * base address for translator's ul_seg_id.
+ * base address for translator's seg_id.
* Only 1 segment ID currently supported.
*/
unsigned int virt_base; /* virtual base address */
- u32 ul_virt_size; /* size of virt space in bytes */
- u32 ul_seg_id; /* Segment Id */
+ u32 virt_size; /* size of virt space in bytes */
+ u32 seg_id; /* Segment Id */
};
/* CMM Mgr */
@@ -112,12 +112,12 @@ static struct cmm_mgrattrs cmm_dfltmgrattrs = {
/* Default allocation attributes */
static struct cmm_attrs cmm_dfltalctattrs = {
- 1 /* ul_seg_id, default segment Id for allocator */
+ 1 /* seg_id, default segment Id for allocator */
};
/* Address translator default attrs */
static struct cmm_xlatorattrs cmm_dfltxlatorattrs = {
- /* ul_seg_id, does not have to match cmm_dfltalctattrs ul_seg_id */
+ /* seg_id, does not have to match cmm_dfltalctattrs ul_seg_id */
1,
0, /* dsp_bufs */
0, /* dsp_buf_size */
@@ -130,7 +130,7 @@ struct cmm_mnode {
struct list_head link; /* must be 1st element */
u32 pa; /* Phys addr */
u32 va; /* Virtual address in device process context */
- u32 ul_size; /* SM block size in bytes */
+ u32 size; /* SM block size in bytes */
u32 client_proc; /* Process that allocated this mem block */
};
@@ -180,11 +180,11 @@ void *cmm_calloc_buf(struct cmm_object *hcmm_mgr, u32 usize,
*pp_buf_va = NULL;
if (cmm_mgr_obj && (usize != 0)) {
- if (pattrs->ul_seg_id > 0) {
+ if (pattrs->seg_id > 0) {
/* SegId > 0 is SM */
/* get the allocator object for this segment id */
allocator =
- get_allocator(cmm_mgr_obj, pattrs->ul_seg_id);
+ get_allocator(cmm_mgr_obj, pattrs->seg_id);
/* keep block size a multiple of min_block_size */
usize =
((usize - 1) & ~(cmm_mgr_obj->min_block_size -
@@ -194,7 +194,7 @@ void *cmm_calloc_buf(struct cmm_object *hcmm_mgr, u32 usize,
pnode = get_free_block(allocator, usize);
}
if (pnode) {
- delta_size = (pnode->ul_size - usize);
+ delta_size = (pnode->size - usize);
if (delta_size >= cmm_mgr_obj->min_block_size) {
/* create a new block with the leftovers and
* add to freelist */
@@ -205,7 +205,7 @@ void *cmm_calloc_buf(struct cmm_object *hcmm_mgr, u32 usize,
/* leftovers go free */
add_to_free_list(allocator, new_node);
/* adjust our node's size */
- pnode->ul_size = usize;
+ pnode->size = usize;
}
/* Tag node with client process requesting allocation
* We'll need to free up a process's alloc'd SM if the
@@ -294,7 +294,7 @@ int cmm_destroy(struct cmm_object *hcmm_mgr, bool force)
/* Check for outstanding memory allocations */
status = cmm_get_info(hcmm_mgr, &temp_info);
if (!status) {
- if (temp_info.ul_total_in_use_cnt > 0) {
+ if (temp_info.total_in_use_cnt > 0) {
/* outstanding allocations */
status = -EPERM;
}
@@ -356,7 +356,7 @@ int cmm_free_buf(struct cmm_object *hcmm_mgr, void *buf_pa, u32 ul_seg_id)
if (ul_seg_id == 0) {
pattrs = &cmm_dfltalctattrs;
- ul_seg_id = pattrs->ul_seg_id;
+ ul_seg_id = pattrs->seg_id;
}
if (!hcmm_mgr || !(ul_seg_id > 0)) {
status = -EFAULT;
@@ -428,7 +428,7 @@ int cmm_get_info(struct cmm_object *hcmm_mgr,
mutex_lock(&cmm_mgr_obj->cmm_lock);
cmm_info_obj->num_gppsm_segs = 0; /* # of SM segments */
/* Total # of outstanding alloc */
- cmm_info_obj->ul_total_in_use_cnt = 0;
+ cmm_info_obj->total_in_use_cnt = 0;
/* min block size */
cmm_info_obj->min_block_size = cmm_mgr_obj->min_block_size;
/* check SM memory segments */
@@ -440,12 +440,12 @@ int cmm_get_info(struct cmm_object *hcmm_mgr,
cmm_info_obj->num_gppsm_segs++;
cmm_info_obj->seg_info[ul_seg - 1].seg_base_pa =
altr->shm_base - altr->dsp_size;
- cmm_info_obj->seg_info[ul_seg - 1].ul_total_seg_size =
- altr->dsp_size + altr->ul_sm_size;
+ cmm_info_obj->seg_info[ul_seg - 1].total_seg_size =
+ altr->dsp_size + altr->sm_size;
cmm_info_obj->seg_info[ul_seg - 1].gpp_base_pa =
altr->shm_base;
cmm_info_obj->seg_info[ul_seg - 1].gpp_size =
- altr->ul_sm_size;
+ altr->sm_size;
cmm_info_obj->seg_info[ul_seg - 1].dsp_base_va =
altr->dsp_base;
cmm_info_obj->seg_info[ul_seg - 1].dsp_size =
@@ -455,7 +455,7 @@ int cmm_get_info(struct cmm_object *hcmm_mgr,
cmm_info_obj->seg_info[ul_seg - 1].in_use_cnt = 0;
list_for_each_entry(curr, &altr->in_use_list, link) {
- cmm_info_obj->ul_total_in_use_cnt++;
+ cmm_info_obj->total_in_use_cnt++;
cmm_info_obj->seg_info[ul_seg - 1].in_use_cnt++;
}
}
@@ -536,9 +536,9 @@ int cmm_register_gppsm_seg(struct cmm_object *hcmm_mgr,
goto func_end;
}
- psma->hcmm_mgr = hcmm_mgr; /* ref to parent */
+ psma->cmm_mgr = hcmm_mgr; /* ref to parent */
psma->shm_base = dw_gpp_base_pa; /* SM Base phys */
- psma->ul_sm_size = ul_size; /* SM segment size in bytes */
+ psma->sm_size = ul_size; /* SM segment size in bytes */
psma->vm_base = gpp_base_va;
psma->dsp_phys_addr_offset = dsp_addr_offset;
psma->c_factor = c_factor;
@@ -706,7 +706,7 @@ static struct cmm_mnode *get_node(struct cmm_object *cmm_mgr_obj, u32 dw_pa,
pnode->pa = dw_pa;
pnode->va = dw_va;
- pnode->ul_size = ul_size;
+ pnode->size = ul_size;
return pnode;
}
@@ -738,7 +738,7 @@ static struct cmm_mnode *get_free_block(struct cmm_allocator *allocator,
return NULL;
list_for_each_entry_safe(node, tmp, &allocator->free_list, link) {
- if (usize <= node->ul_size) {
+ if (usize <= node->size) {
list_del(&node->link);
return node;
}
@@ -764,20 +764,20 @@ static void add_to_free_list(struct cmm_allocator *allocator,
list_for_each_entry(curr, &allocator->free_list, link) {
if (NEXT_PA(curr) == node->pa) {
- curr->ul_size += node->ul_size;
- delete_node(allocator->hcmm_mgr, node);
+ curr->size += node->size;
+ delete_node(allocator->cmm_mgr, node);
return;
}
if (curr->pa == NEXT_PA(node)) {
curr->pa = node->pa;
curr->va = node->va;
- curr->ul_size += node->ul_size;
- delete_node(allocator->hcmm_mgr, node);
+ curr->size += node->size;
+ delete_node(allocator->cmm_mgr, node);
return;
}
}
list_for_each_entry(curr, &allocator->free_list, link) {
- if (curr->ul_size >= node->ul_size) {
+ if (curr->size >= node->size) {
list_add_tail(&node->link, &curr->link);
return;
}
@@ -828,9 +828,9 @@ int cmm_xlator_create(struct cmm_xlatorobject **xlator,
xlator_object = kzalloc(sizeof(struct cmm_xlator), GFP_KERNEL);
if (xlator_object != NULL) {
- xlator_object->hcmm_mgr = hcmm_mgr; /* ref back to CMM */
+ xlator_object->cmm_mgr = hcmm_mgr; /* ref back to CMM */
/* SM seg_id */
- xlator_object->ul_seg_id = xlator_attrs->ul_seg_id;
+ xlator_object->seg_id = xlator_attrs->seg_id;
} else {
status = -ENOMEM;
}
@@ -853,17 +853,17 @@ void *cmm_xlator_alloc_buf(struct cmm_xlatorobject *xlator, void *va_buf,
DBC_REQUIRE(refs > 0);
DBC_REQUIRE(xlator != NULL);
- DBC_REQUIRE(xlator_obj->hcmm_mgr != NULL);
+ DBC_REQUIRE(xlator_obj->cmm_mgr != NULL);
DBC_REQUIRE(va_buf != NULL);
DBC_REQUIRE(pa_size > 0);
- DBC_REQUIRE(xlator_obj->ul_seg_id > 0);
+ DBC_REQUIRE(xlator_obj->seg_id > 0);
if (xlator_obj) {
- attrs.ul_seg_id = xlator_obj->ul_seg_id;
+ attrs.seg_id = xlator_obj->seg_id;
__raw_writel(0, va_buf);
/* Alloc SM */
pbuf =
- cmm_calloc_buf(xlator_obj->hcmm_mgr, pa_size, &attrs, NULL);
+ cmm_calloc_buf(xlator_obj->cmm_mgr, pa_size, &attrs, NULL);
if (pbuf) {
/* convert to translator(node/strm) process Virtual
* address */
@@ -889,14 +889,14 @@ int cmm_xlator_free_buf(struct cmm_xlatorobject *xlator, void *buf_va)
DBC_REQUIRE(refs > 0);
DBC_REQUIRE(buf_va != NULL);
- DBC_REQUIRE(xlator_obj->ul_seg_id > 0);
+ DBC_REQUIRE(xlator_obj->seg_id > 0);
if (xlator_obj) {
/* convert Va to Pa so we can free it. */
buf_pa = cmm_xlator_translate(xlator, buf_va, CMM_VA2PA);
if (buf_pa) {
- status = cmm_free_buf(xlator_obj->hcmm_mgr, buf_pa,
- xlator_obj->ul_seg_id);
+ status = cmm_free_buf(xlator_obj->cmm_mgr, buf_pa,
+ xlator_obj->seg_id);
if (status) {
/* Uh oh, this shouldn't happen. Descriptor
* gone! */
@@ -926,7 +926,7 @@ int cmm_xlator_info(struct cmm_xlatorobject *xlator, u8 ** paddr,
if (set_info) {
/* set translators virtual address range */
xlator_obj->virt_base = (u32) *paddr;
- xlator_obj->ul_virt_size = ul_size;
+ xlator_obj->virt_size = ul_size;
} else { /* return virt base address */
*paddr = (u8 *) xlator_obj->virt_base;
}
@@ -955,10 +955,10 @@ void *cmm_xlator_translate(struct cmm_xlatorobject *xlator, void *paddr,
if (!xlator_obj)
goto loop_cont;
- cmm_mgr_obj = (struct cmm_object *)xlator_obj->hcmm_mgr;
+ cmm_mgr_obj = (struct cmm_object *)xlator_obj->cmm_mgr;
/* get this translator's default SM allocator */
- DBC_ASSERT(xlator_obj->ul_seg_id > 0);
- allocator = cmm_mgr_obj->pa_gppsm_seg_tab[xlator_obj->ul_seg_id - 1];
+ DBC_ASSERT(xlator_obj->seg_id > 0);
+ allocator = cmm_mgr_obj->pa_gppsm_seg_tab[xlator_obj->seg_id - 1];
if (!allocator)
goto loop_cont;
@@ -974,7 +974,7 @@ void *cmm_xlator_translate(struct cmm_xlatorobject *xlator, void *paddr,
if ((dw_addr_xlate < xlator_obj->virt_base) ||
(dw_addr_xlate >=
(xlator_obj->virt_base +
- xlator_obj->ul_virt_size))) {
+ xlator_obj->virt_size))) {
dw_addr_xlate = 0; /* bad address */
}
} else {
generated by cgit v1.2.3 (git 2.0.4) at 2024-05-22 02:36:23 +0000