Skip to content

K
Kernel

openeuler / Kernel
1 年多 前同步成功

通知 8
Star 0
Fork 0
K
Kernel
提交 2ab57348 编写于 作者: F Fernando Guzman Lugo 提交者： Greg Kroah-Hartman
浏览文件
操作

staging: tidspbridge - remove dmm custom module 

Dmm custom module is not needed anymore.
Signed-off-by: NFernando Guzman Lugo <x0095840@ti.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@suse.de>
上级 b1ced160
隐藏空白更改
内联 并排
Showing with 6 addition and 747 deletion
drivers/staging/tidspbridge/Makefile
浏览文件 @ 2ab57348
......@@ -5,7 +5,7 @@ libcore = core/chnl_sm.o core/msg_sm.o core/io_sm.o core/tiomap3430.o \
core/tiomap3430_pwr.o core/tiomap_io.o core/dsp-mmu.o \
core/ue_deh.o core/wdt.o core/dsp-clock.o core/sync.o
libpmgr = pmgr/chnl.o pmgr/io.o pmgr/msg.o pmgr/cod.o pmgr/dev.o pmgr/dspapi.o \
pmgr/dmm.o pmgr/cmm.o pmgr/dbll.o
pmgr/cmm.o pmgr/dbll.o
librmgr = rmgr/dbdcd.o rmgr/disp.o rmgr/drv.o rmgr/mgr.o rmgr/node.o \
rmgr/proc.o rmgr/pwr.o rmgr/rmm.o rmgr/strm.o rmgr/dspdrv.o \
rmgr/nldr.o rmgr/drv_interface.o
......
drivers/staging/tidspbridge/core/tiomap3430.c
浏览文件 @ 2ab57348
......@@ -47,7 +47,6 @@
/* ----------------------------------- Platform Manager */
#include <dspbridge/dev.h>
#include <dspbridge/dspapi.h>
#include <dspbridge/dmm.h>
#include <dspbridge/wdt.h>
/* ----------------------------------- Local */
......
drivers/staging/tidspbridge/include/dspbridge/dev.h
浏览文件 @ 2ab57348
......@@ -27,7 +27,6 @@
#include <dspbridge/nodedefs.h>
#include <dspbridge/dispdefs.h>
#include <dspbridge/dspdefs.h>
#include <dspbridge/dmm.h>
#include <dspbridge/host_os.h>
/* ----------------------------------- This */
......@@ -233,29 +232,6 @@ extern int dev_get_chnl_mgr(struct dev_object *hdev_obj,
extern int dev_get_cmm_mgr(struct dev_object *hdev_obj,
struct cmm_object **mgr);
/*
* ======== dev_get_dmm_mgr ========
* Purpose:
* Retrieve the handle to the dynamic memory manager created for this
* device.
* Parameters:
* hdev_obj: Handle to device object created with
* dev_create_device().
* *mgr: Ptr to location to store handle.
* Returns:
* 0: Success.
* -EFAULT: Invalid hdev_obj.
* Requires:
* mgr != NULL.
* DEV Initialized.
* Ensures:
* 0: *mgr contains a handle to a channel manager object,
* or NULL.
* else: *mgr is NULL.
*/
extern int dev_get_dmm_mgr(struct dev_object *hdev_obj,
struct dmm_object **mgr);
/*
* ======== dev_get_cod_mgr ========
* Purpose:
......
drivers/staging/tidspbridge/include/dspbridge/dmm.h 已删除 100644 → 0
浏览文件 @ b1ced160
/*
* dmm.h
*
* DSP-BIOS Bridge driver support functions for TI OMAP processors.
*
* The Dynamic Memory Mapping(DMM) module manages the DSP Virtual address
* space that can be directly mapped to any MPU buffer or memory region.
*
* Copyright (C) 2005-2006 Texas Instruments, Inc.
*
* This package is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
* WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
*/
#ifndef DMM_
#define DMM_
#include <dspbridge/dbdefs.h>
struct dmm_object;
/* DMM attributes used in dmm_create() */
struct dmm_mgrattrs {
u32 reserved;
};
#define DMMPOOLSIZE 0x4000000
/*
* ======== dmm_get_handle ========
* Purpose:
* Return the dynamic memory manager object for this device.
* This is typically called from the client process.
*/
extern int dmm_get_handle(void *hprocessor,
struct dmm_object **dmm_manager);
extern int dmm_reserve_memory(struct dmm_object *dmm_mgr,
u32 size, u32 *prsv_addr);
extern int dmm_un_reserve_memory(struct dmm_object *dmm_mgr,
u32 rsv_addr);
extern int dmm_map_memory(struct dmm_object *dmm_mgr, u32 addr,
u32 size);
extern int dmm_un_map_memory(struct dmm_object *dmm_mgr,
u32 addr, u32 *psize);
extern int dmm_destroy(struct dmm_object *dmm_mgr);
extern int dmm_delete_tables(struct dmm_object *dmm_mgr);
extern int dmm_create(struct dmm_object **dmm_manager,
struct dev_object *hdev_obj,
const struct dmm_mgrattrs *mgr_attrts);
extern bool dmm_init(void);
extern void dmm_exit(void);
extern int dmm_create_tables(struct dmm_object *dmm_mgr,
u32 addr, u32 size);
#ifdef DSP_DMM_DEBUG
u32 dmm_mem_map_dump(struct dmm_object *dmm_mgr);
#endif
#endif /* DMM_ */
drivers/staging/tidspbridge/include/dspbridge/drv.h
浏览文件 @ 2ab57348
......@@ -108,12 +108,6 @@ struct dmm_map_object {
struct bridge_dma_map_info dma_info;
};
/* Used for DMM reserved memory accounting */
struct dmm_rsv_object {
struct list_head link;
u32 dsp_reserved_addr;
};
/* New structure (member of process context) abstracts DMM resource info */
struct dspheap_res_object {
s32 heap_allocated; /* DMM status */
......
drivers/staging/tidspbridge/pmgr/dev.c
浏览文件 @ 2ab57348
......@@ -34,7 +34,6 @@
#include <dspbridge/cod.h>
#include <dspbridge/drv.h>
#include <dspbridge/proc.h>
#include <dspbridge/dmm.h>
/* ----------------------------------- Resource Manager */
#include <dspbridge/mgr.h>
......@@ -75,7 +74,6 @@ struct dev_object {
struct msg_mgr *hmsg_mgr; /* Message manager. */
struct io_mgr *hio_mgr; /* IO manager (CHNL, msg_ctrl) */
struct cmm_object *hcmm_mgr; /* SM memory manager. */
struct dmm_object *dmm_mgr; /* Dynamic memory manager. */
struct ldr_module *module_obj; /* Bridge Module handle. */
u32 word_size; /* DSP word size: quick access. */
struct drv_object *hdrv_obj; /* Driver Object */
......@@ -250,9 +248,6 @@ int dev_create_device(struct dev_object **device_obj,
/* Instantiate the DEH module */
status = bridge_deh_create(&dev_obj->hdeh_mgr, dev_obj);
}
/* Create DMM mgr . */
status = dmm_create(&dev_obj->dmm_mgr,
(struct dev_object *)dev_obj, NULL);
}
/* Add the new DEV_Object to the global list: */
if (!status) {
......@@ -278,8 +273,6 @@ int dev_create_device(struct dev_object **device_obj,
kfree(dev_obj->proc_list);
if (dev_obj->cod_mgr)
cod_delete(dev_obj->cod_mgr);
if (dev_obj->dmm_mgr)
dmm_destroy(dev_obj->dmm_mgr);
kfree(dev_obj);
}
......@@ -389,11 +382,6 @@ int dev_destroy_device(struct dev_object *hdev_obj)
dev_obj->hcmm_mgr = NULL;
}
if (dev_obj->dmm_mgr) {
dmm_destroy(dev_obj->dmm_mgr);
dev_obj->dmm_mgr = NULL;
}
/* Call the driver's bridge_dev_destroy() function: */
/* Require of DevDestroy */
if (dev_obj->hbridge_context) {
......@@ -473,32 +461,6 @@ int dev_get_cmm_mgr(struct dev_object *hdev_obj,
return status;
}
/*
* ======== dev_get_dmm_mgr ========
* Purpose:
* Retrieve the handle to the dynamic memory manager created for this
* device.
*/
int dev_get_dmm_mgr(struct dev_object *hdev_obj,
struct dmm_object **mgr)
{
int status = 0;
struct dev_object *dev_obj = hdev_obj;
DBC_REQUIRE(refs > 0);
DBC_REQUIRE(mgr != NULL);
if (hdev_obj) {
*mgr = dev_obj->dmm_mgr;
} else {
*mgr = NULL;
status = -EFAULT;
}
DBC_ENSURE(!status || (mgr != NULL && *mgr == NULL));
return status;
}
/*
* ======== dev_get_cod_mgr ========
* Purpose:
......@@ -751,10 +713,8 @@ void dev_exit(void)
refs--;
if (refs == 0) {
if (refs == 0)
cmm_exit();
dmm_exit();
}
DBC_ENSURE(refs >= 0);
}
......@@ -766,25 +726,12 @@ void dev_exit(void)
*/
bool dev_init(void)
{
bool cmm_ret, dmm_ret, ret = true;
bool ret = true;
DBC_REQUIRE(refs >= 0);
if (refs == 0) {
cmm_ret = cmm_init();
dmm_ret = dmm_init();
ret = cmm_ret && dmm_ret;
if (!ret) {
if (cmm_ret)
cmm_exit();
if (dmm_ret)
dmm_exit();
}
}
if (refs == 0)
ret = cmm_init();
if (ret)
refs++;
......
drivers/staging/tidspbridge/pmgr/dmm.c 已删除 100644 → 0
浏览文件 @ b1ced160
/*
* dmm.c
*
* DSP-BIOS Bridge driver support functions for TI OMAP processors.
*
* The Dynamic Memory Manager (DMM) module manages the DSP Virtual address
* space that can be directly mapped to any MPU buffer or memory region
*
* Notes:
* Region: Generic memory entitiy having a start address and a size
* Chunk: Reserved region
*
* Copyright (C) 2005-2006 Texas Instruments, Inc.
*
* This package is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
* WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
*/
#include <linux/types.h>
/* ----------------------------------- Host OS */
#include <dspbridge/host_os.h>
/* ----------------------------------- DSP/BIOS Bridge */
#include <dspbridge/dbdefs.h>
/* ----------------------------------- Trace & Debug */
#include <dspbridge/dbc.h>
/* ----------------------------------- OS Adaptation Layer */
#include <dspbridge/sync.h>
/* ----------------------------------- Platform Manager */
#include <dspbridge/dev.h>
#include <dspbridge/proc.h>
/* ----------------------------------- This */
#include <dspbridge/dmm.h>
/* ----------------------------------- Defines, Data Structures, Typedefs */
#define DMM_ADDR_VIRTUAL(a) \
(((struct map_page *)(a) - virtual_mapping_table) * PG_SIZE4K +\
dyn_mem_map_beg)
#define DMM_ADDR_TO_INDEX(a) (((a) - dyn_mem_map_beg) / PG_SIZE4K)
/* DMM Mgr */
struct dmm_object {
/* Dmm Lock is used to serialize access mem manager for
* multi-threads. */
spinlock_t dmm_lock; /* Lock to access dmm mgr */
};
/* ----------------------------------- Globals */
static u32 refs; /* module reference count */
struct map_page {
u32 region_size:15;
u32 mapped_size:15;
u32 reserved:1;
u32 mapped:1;
};
/* Create the free list */
static struct map_page *virtual_mapping_table;
static u32 free_region; /* The index of free region */
static u32 free_size;
static u32 dyn_mem_map_beg; /* The Beginning of dynamic memory mapping */
static u32 table_size; /* The size of virt and phys pages tables */
/* ----------------------------------- Function Prototypes */
static struct map_page *get_region(u32 addr);
static struct map_page *get_free_region(u32 len);
static struct map_page *get_mapped_region(u32 addrs);
/* ======== dmm_create_tables ========
* Purpose:
* Create table to hold the information of physical address
* the buffer pages that is passed by the user, and the table
* to hold the information of the virtual memory that is reserved
* for DSP.
*/
int dmm_create_tables(struct dmm_object *dmm_mgr, u32 addr, u32 size)
{
struct dmm_object *dmm_obj = (struct dmm_object *)dmm_mgr;
int status = 0;
status = dmm_delete_tables(dmm_obj);
if (!status) {
dyn_mem_map_beg = addr;
table_size = PG_ALIGN_HIGH(size, PG_SIZE4K) / PG_SIZE4K;
/* Create the free list */
virtual_mapping_table = __vmalloc(table_size *
sizeof(struct map_page), GFP_KERNEL |
__GFP_HIGHMEM | __GFP_ZERO, PAGE_KERNEL);
if (virtual_mapping_table == NULL)
status = -ENOMEM;
else {
/* On successful allocation,
* all entries are zero ('free') */
free_region = 0;
free_size = table_size * PG_SIZE4K;
virtual_mapping_table[0].region_size = table_size;
}
}
if (status)
pr_err("%s: failure, status 0x%x\n", __func__, status);
return status;
}
/*
* ======== dmm_create ========
* Purpose:
* Create a dynamic memory manager object.
*/
int dmm_create(struct dmm_object **dmm_manager,
struct dev_object *hdev_obj,
const struct dmm_mgrattrs *mgr_attrts)
{
struct dmm_object *dmm_obj = NULL;
int status = 0;
DBC_REQUIRE(refs > 0);
DBC_REQUIRE(dmm_manager != NULL);
*dmm_manager = NULL;
/* create, zero, and tag a cmm mgr object */
dmm_obj = kzalloc(sizeof(struct dmm_object), GFP_KERNEL);
if (dmm_obj != NULL) {
spin_lock_init(&dmm_obj->dmm_lock);
*dmm_manager = dmm_obj;
} else {
status = -ENOMEM;
}
return status;
}
/*
* ======== dmm_destroy ========
* Purpose:
* Release the communication memory manager resources.
*/
int dmm_destroy(struct dmm_object *dmm_mgr)
{
struct dmm_object *dmm_obj = (struct dmm_object *)dmm_mgr;
int status = 0;
DBC_REQUIRE(refs > 0);
if (dmm_mgr) {
status = dmm_delete_tables(dmm_obj);
if (!status)
kfree(dmm_obj);
} else
status = -EFAULT;
return status;
}
/*
* ======== dmm_delete_tables ========
* Purpose:
* Delete DMM Tables.
*/
int dmm_delete_tables(struct dmm_object *dmm_mgr)
{
int status = 0;
DBC_REQUIRE(refs > 0);
/* Delete all DMM tables */
if (dmm_mgr)
vfree(virtual_mapping_table);
else
status = -EFAULT;
return status;
}
/*
* ======== dmm_exit ========
* Purpose:
* Discontinue usage of module; free resources when reference count
* reaches 0.
*/
void dmm_exit(void)
{
DBC_REQUIRE(refs > 0);
refs--;
}
/*
* ======== dmm_get_handle ========
* Purpose:
* Return the dynamic memory manager object for this device.
* This is typically called from the client process.
*/
int dmm_get_handle(void *hprocessor, struct dmm_object **dmm_manager)
{
int status = 0;
struct dev_object *hdev_obj;
DBC_REQUIRE(refs > 0);
DBC_REQUIRE(dmm_manager != NULL);
if (hprocessor != NULL)
status = proc_get_dev_object(hprocessor, &hdev_obj);
else
hdev_obj = dev_get_first(); /* default */
if (!status)
status = dev_get_dmm_mgr(hdev_obj, dmm_manager);
return status;
}
/*
* ======== dmm_init ========
* Purpose:
* Initializes private state of DMM module.
*/
bool dmm_init(void)
{
bool ret = true;
DBC_REQUIRE(refs >= 0);
if (ret)
refs++;
DBC_ENSURE((ret && (refs > 0)) || (!ret && (refs >= 0)));
virtual_mapping_table = NULL;
table_size = 0;
return ret;
}
/*
* ======== dmm_map_memory ========
* Purpose:
* Add a mapping block to the reserved chunk. DMM assumes that this block
* will be mapped in the DSP/IVA's address space. DMM returns an error if a
* mapping overlaps another one. This function stores the info that will be
* required later while unmapping the block.
*/
int dmm_map_memory(struct dmm_object *dmm_mgr, u32 addr, u32 size)
{
struct dmm_object *dmm_obj = (struct dmm_object *)dmm_mgr;
struct map_page *chunk;
int status = 0;
spin_lock(&dmm_obj->dmm_lock);
/* Find the Reserved memory chunk containing the DSP block to
* be mapped */
chunk = (struct map_page *)get_region(addr);
if (chunk != NULL) {
/* Mark the region 'mapped', leave the 'reserved' info as-is */
chunk->mapped = true;
chunk->mapped_size = (size / PG_SIZE4K);
} else
status = -ENOENT;
spin_unlock(&dmm_obj->dmm_lock);
dev_dbg(bridge, "%s dmm_mgr %p, addr %x, size %x\n\tstatus %x, "
"chunk %p", __func__, dmm_mgr, addr, size, status, chunk);
return status;
}
/*
* ======== dmm_reserve_memory ========
* Purpose:
* Reserve a chunk of virtually contiguous DSP/IVA address space.
*/
int dmm_reserve_memory(struct dmm_object *dmm_mgr, u32 size,
u32 *prsv_addr)
{
int status = 0;
struct dmm_object *dmm_obj = (struct dmm_object *)dmm_mgr;
struct map_page *node;
u32 rsv_addr = 0;
u32 rsv_size = 0;
spin_lock(&dmm_obj->dmm_lock);
/* Try to get a DSP chunk from the free list */
node = get_free_region(size);
if (node != NULL) {
/* DSP chunk of given size is available. */
rsv_addr = DMM_ADDR_VIRTUAL(node);
/* Calculate the number entries to use */
rsv_size = size / PG_SIZE4K;
if (rsv_size < node->region_size) {
/* Mark remainder of free region */
node[rsv_size].mapped = false;
node[rsv_size].reserved = false;
node[rsv_size].region_size =
node->region_size - rsv_size;
node[rsv_size].mapped_size = 0;
}
/* get_region will return first fit chunk. But we only use what
is requested. */
node->mapped = false;
node->reserved = true;
node->region_size = rsv_size;
node->mapped_size = 0;
/* Return the chunk's starting address */
*prsv_addr = rsv_addr;
} else
/*dSP chunk of given size is not available */
status = -ENOMEM;
spin_unlock(&dmm_obj->dmm_lock);
dev_dbg(bridge, "%s dmm_mgr %p, size %x, prsv_addr %p\n\tstatus %x, "
"rsv_addr %x, rsv_size %x\n", __func__, dmm_mgr, size,
prsv_addr, status, rsv_addr, rsv_size);
return status;
}
/*
* ======== dmm_un_map_memory ========
* Purpose:
* Remove the mapped block from the reserved chunk.
*/
int dmm_un_map_memory(struct dmm_object *dmm_mgr, u32 addr, u32 *psize)
{
struct dmm_object *dmm_obj = (struct dmm_object *)dmm_mgr;
struct map_page *chunk;
int status = 0;
spin_lock(&dmm_obj->dmm_lock);
chunk = get_mapped_region(addr);
if (chunk == NULL)
status = -ENOENT;
if (!status) {
/* Unmap the region */
*psize = chunk->mapped_size * PG_SIZE4K;
chunk->mapped = false;
chunk->mapped_size = 0;
}
spin_unlock(&dmm_obj->dmm_lock);
dev_dbg(bridge, "%s: dmm_mgr %p, addr %x, psize %p\n\tstatus %x, "
"chunk %p\n", __func__, dmm_mgr, addr, psize, status, chunk);
return status;
}
/*
* ======== dmm_un_reserve_memory ========
* Purpose:
* Free a chunk of reserved DSP/IVA address space.
*/
int dmm_un_reserve_memory(struct dmm_object *dmm_mgr, u32 rsv_addr)
{
struct dmm_object *dmm_obj = (struct dmm_object *)dmm_mgr;
struct map_page *chunk;
u32 i;
int status = 0;
u32 chunk_size;
spin_lock(&dmm_obj->dmm_lock);
/* Find the chunk containing the reserved address */
chunk = get_mapped_region(rsv_addr);
if (chunk == NULL)
status = -ENOENT;
if (!status) {
/* Free all the mapped pages for this reserved region */
i = 0;
while (i < chunk->region_size) {
if (chunk[i].mapped) {
/* Remove mapping from the page tables. */
chunk_size = chunk[i].mapped_size;
/* Clear the mapping flags */
chunk[i].mapped = false;
chunk[i].mapped_size = 0;
i += chunk_size;
} else
i++;
}
/* Clear the flags (mark the region 'free') */
chunk->reserved = false;
/* NOTE: We do NOT coalesce free regions here.
* Free regions are coalesced in get_region(), as it traverses
*the whole mapping table
*/
}
spin_unlock(&dmm_obj->dmm_lock);
dev_dbg(bridge, "%s: dmm_mgr %p, rsv_addr %x\n\tstatus %x chunk %p",
__func__, dmm_mgr, rsv_addr, status, chunk);
return status;
}
/*
* ======== get_region ========
* Purpose:
* Returns a region containing the specified memory region
*/
static struct map_page *get_region(u32 addr)
{
struct map_page *curr_region = NULL;
u32 i = 0;
if (virtual_mapping_table != NULL) {
/* find page mapped by this address */
i = DMM_ADDR_TO_INDEX(addr);
if (i < table_size)
curr_region = virtual_mapping_table + i;
}
dev_dbg(bridge, "%s: curr_region %p, free_region %d, free_size %d\n",
__func__, curr_region, free_region, free_size);
return curr_region;
}
/*
* ======== get_free_region ========
* Purpose:
* Returns the requested free region
*/
static struct map_page *get_free_region(u32 len)
{
struct map_page *curr_region = NULL;
u32 i = 0;
u32 region_size = 0;
u32 next_i = 0;
if (virtual_mapping_table == NULL)
return curr_region;
if (len > free_size) {
/* Find the largest free region
* (coalesce during the traversal) */
while (i < table_size) {
region_size = virtual_mapping_table[i].region_size;
next_i = i + region_size;
if (virtual_mapping_table[i].reserved == false) {
/* Coalesce, if possible */
if (next_i < table_size &&
virtual_mapping_table[next_i].reserved
== false) {
virtual_mapping_table[i].region_size +=
virtual_mapping_table
[next_i].region_size;
continue;
}
region_size *= PG_SIZE4K;
if (region_size > free_size) {
free_region = i;
free_size = region_size;
}
}
i = next_i;
}
}
if (len <= free_size) {
curr_region = virtual_mapping_table + free_region;
free_region += (len / PG_SIZE4K);
free_size -= len;
}
return curr_region;
}
/*
* ======== get_mapped_region ========
* Purpose:
* Returns the requestedmapped region
*/
static struct map_page *get_mapped_region(u32 addrs)
{
u32 i = 0;
struct map_page *curr_region = NULL;
if (virtual_mapping_table == NULL)
return curr_region;
i = DMM_ADDR_TO_INDEX(addrs);
if (i < table_size && (virtual_mapping_table[i].mapped ||
virtual_mapping_table[i].reserved))
curr_region = virtual_mapping_table + i;
return curr_region;
}
#ifdef DSP_DMM_DEBUG
u32 dmm_mem_map_dump(struct dmm_object *dmm_mgr)
{
struct map_page *curr_node = NULL;
u32 i;
u32 freemem = 0;
u32 bigsize = 0;
spin_lock(&dmm_mgr->dmm_lock);
if (virtual_mapping_table != NULL) {
for (i = 0; i < table_size; i +=
virtual_mapping_table[i].region_size) {
curr_node = virtual_mapping_table + i;
if (curr_node->reserved) {
/*printk("RESERVED size = 0x%x, "
"Map size = 0x%x\n",
(curr_node->region_size * PG_SIZE4K),
(curr_node->mapped == false) ? 0 :
(curr_node->mapped_size * PG_SIZE4K));
*/
} else {
/* printk("UNRESERVED size = 0x%x\n",
(curr_node->region_size * PG_SIZE4K));
*/
freemem += (curr_node->region_size * PG_SIZE4K);
if (curr_node->region_size > bigsize)
bigsize = curr_node->region_size;
}
}
}
spin_unlock(&dmm_mgr->dmm_lock);
printk(KERN_INFO "Total DSP VA FREE memory = %d Mbytes\n",
freemem / (1024 * 1024));
printk(KERN_INFO "Total DSP VA USED memory= %d Mbytes \n",
(((table_size * PG_SIZE4K) - freemem)) / (1024 * 1024));
printk(KERN_INFO "DSP VA - Biggest FREE block = %d Mbytes \n\n",
(bigsize * PG_SIZE4K / (1024 * 1024)));
return 0;
}
#endif
drivers/staging/tidspbridge/rmgr/node.c
浏览文件 @ 2ab57348
......@@ -56,7 +56,6 @@
/* ----------------------------------- This */
#include <dspbridge/nodepriv.h>
#include <dspbridge/node.h>
#include <dspbridge/dmm.h>
/* Static/Dynamic Loader includes */
#include <dspbridge/dbll.h>
......@@ -317,10 +316,6 @@ int node_allocate(struct proc_object *hprocessor,
u32 mapped_addr = 0;
u32 map_attrs = 0x0;
struct dsp_processorstate proc_state;
#ifdef DSP_DMM_DEBUG
struct dmm_object *dmm_mgr;
struct proc_object *p_proc_object = (struct proc_object *)hprocessor;
#endif
void *node_res;
......@@ -430,16 +425,6 @@ int node_allocate(struct proc_object *hprocessor,
if (status)
goto func_cont;
#ifdef DSP_DMM_DEBUG
status = dmm_get_handle(p_proc_object, &dmm_mgr);
if (!dmm_mgr) {
status = DSP_EHANDLE;
goto func_cont;
}
dmm_mem_map_dump(dmm_mgr);
#endif
map_attrs |= DSP_MAPLITTLEENDIAN;
map_attrs |= DSP_MAPELEMSIZE32;
map_attrs |= DSP_MAPVIRTUALADDR;
......@@ -2499,11 +2484,7 @@ static void delete_node(struct node_object *hnode,
struct stream_chnl stream;
struct node_msgargs node_msg_args;
struct node_taskargs task_arg_obj;
#ifdef DSP_DMM_DEBUG
struct dmm_object *dmm_mgr;
struct proc_object *p_proc_object =
(struct proc_object *)hnode->hprocessor;
#endif
int status;
if (!hnode)
goto func_end;
......@@ -2564,13 +2545,6 @@ static void delete_node(struct node_object *hnode,
status = proc_un_map(hnode->hprocessor, (void *)
task_arg_obj.udsp_heap_addr,
pr_ctxt);
#ifdef DSP_DMM_DEBUG
status = dmm_get_handle(p_proc_object, &dmm_mgr);
if (dmm_mgr)
dmm_mem_map_dump(dmm_mgr);
else
status = DSP_EHANDLE;
#endif
}
}
if (node_type != NODE_MESSAGE) {
......
drivers/staging/tidspbridge/rmgr/proc.c
浏览文件 @ 2ab57348
......@@ -39,7 +39,6 @@
#include <dspbridge/cod.h>
#include <dspbridge/dev.h>
#include <dspbridge/procpriv.h>
#include <dspbridge/dmm.h>
/* ----------------------------------- Resource Manager */
#include <dspbridge/mgr.h>
......@@ -1078,7 +1077,6 @@ int proc_load(void *hprocessor, const s32 argc_index,
s32 cnew_envp; /* " " in new_envp[] */
s32 nproc_id = 0; /* Anticipate MP version. */
struct dcd_manager *hdcd_handle;
struct dmm_object *dmm_mgr;
u32 dw_ext_end;
u32 proc_id;
int brd_state;
......@@ -1269,25 +1267,6 @@ int proc_load(void *hprocessor, const s32 argc_index,
if (!status)
status = cod_get_sym_value(cod_mgr, EXTEND,
&dw_ext_end);
/* Reset DMM structs and add an initial free chunk */
if (!status) {
status =
dev_get_dmm_mgr(p_proc_object->hdev_obj,
&dmm_mgr);
if (dmm_mgr) {
/* Set dw_ext_end to DMM START u8
* address */
dw_ext_end =
(dw_ext_end + 1) * DSPWORDSIZE;
/* DMM memory is from EXT_END */
status = dmm_create_tables(dmm_mgr,
dw_ext_end,
DMMPOOLSIZE);
} else {
status = -EFAULT;
}
}
}
}
/* Restore the original argv[0] */
......@@ -1390,7 +1369,6 @@ int proc_map(void *hprocessor, void *pmpu_addr, u32 ul_size,
map_obj->dsp_addr = (va_align |
((u32)pmpu_addr & (PG_SIZE4K - 1)));
*pp_map_addr = (void *)map_obj->dsp_addr;
pr_err("%s: mapped address %x\n", __func__, *pp_map_addr);
} else {
remove_mapping_information(pr_ctxt, va_align);
}
......@@ -1633,7 +1611,6 @@ int proc_un_map(void *hprocessor, void *map_addr,
int status = 0;
struct proc_object *p_proc_object = (struct proc_object *)hprocessor;
u32 va_align;
u32 size_align;
va_align = PG_ALIGN_LOW((u32) map_addr, PG_SIZE4K);
if (!p_proc_object) {
......
Markdown is supported
0% 或 .
You are about to add 0 people to the discussion. Proceed with caution.
先完成此消息的编辑！
想要评论请 注册 或