michaelh/zephyr
1
0
Fork 0
Code Releases Activity

drivers: usb_dc_nrfx: make macros names less confusing

Browse source 
Rename EP_BUF_* to EP_BUF_POOL*.
Rename MAX_*EP_BUF_SZ to *EP_BUF_MAX_SZ.

Signed-off-by: Johann Fischer <j.fischer@phytec.de>
This commit is contained in:
Johann Fischer 2019-07-03 13:37:26 +02:00 • committed by Anas Nashif
commit 1e9a53e548
1 changed files with 24 additions and 21 deletions
Download patch file Download diff file Expand all files Collapse all files

45
drivers/usb/device/usb_dc_nrfx.c
View file

@ -29,9 +29,6 @@
#include <logging/log.h>
LOG_MODULE_REGISTER(usb_nrfx);
#define MAX_EP_BUF_SZ 64UL
#define MAX_ISO_EP_BUF_SZ 1024UL
/**
* @brief nRF USBD peripheral states
*/
@ -204,14 +201,17 @@ K_MEM_POOL_DEFINE(fifo_elem_pool, FIFO_ELEM_MIN_SZ, FIFO_ELEM_MAX_SZ,
#define EP_ISOIN_INDEX CFG_EPIN_CNT
#define EP_ISOOUT_INDEX (CFG_EPIN_CNT + CFG_EP_ISOIN_CNT + CFG_EPOUT_CNT)
/** Minimum endpoint buffer size */
#define EP_BUF_MIN_SZ MAX_EP_BUF_SZ
#define EP_BUF_MAX_SZ 64UL
#define ISO_EP_BUF_MAX_SZ 1024UL
/** Maximum endpoint buffer size */
/** Minimum endpoint buffer size (minimum block size) */
#define EP_BUF_POOL_BLOCK_MIN_SZ EP_BUF_MAX_SZ
/** Maximum endpoint buffer size (maximum block size) */
#if (CFG_EP_ISOIN_CNT || CFG_EP_ISOOUT_CNT)
#define EP_BUF_MAX_SZ MAX_ISO_EP_BUF_SZ
#define EP_BUF_POOL_BLOCK_MAX_SZ ISO_EP_BUF_MAX_SZ
#else
#define EP_BUF_MAX_SZ MAX_EP_BUF_SZ
#define EP_BUF_POOL_BLOCK_MAX_SZ EP_BUF_MAX_SZ
#endif
/** Total endpoints configured */
@ -219,20 +219,21 @@ K_MEM_POOL_DEFINE(fifo_elem_pool, FIFO_ELEM_MIN_SZ, FIFO_ELEM_MAX_SZ,
CFG_EPOUT_CNT + CFG_EP_ISOOUT_CNT)
/** Total buffer size for all endpoints */
#define EP_BUF_TOTAL ((CFG_EPIN_CNT * MAX_EP_BUF_SZ) + \
(CFG_EPOUT_CNT * MAX_EP_BUF_SZ) + \
(CFG_EP_ISOIN_CNT * MAX_ISO_EP_BUF_SZ) + \
(CFG_EP_ISOOUT_CNT * MAX_ISO_EP_BUF_SZ))
#define EP_BUF_TOTAL ((CFG_EPIN_CNT * EP_BUF_MAX_SZ) + \
(CFG_EPOUT_CNT * EP_BUF_MAX_SZ) + \
(CFG_EP_ISOIN_CNT * ISO_EP_BUF_MAX_SZ) + \
(CFG_EP_ISOOUT_CNT * ISO_EP_BUF_MAX_SZ))
/** Total number of maximum sized buffers needed */
#define EP_BUF_COUNT ((EP_BUF_TOTAL / EP_BUF_MAX_SZ) + \
((EP_BUF_TOTAL % EP_BUF_MAX_SZ) ? 1 : 0))
#define EP_BUF_POOL_BLOCK_COUNT ((EP_BUF_TOTAL / EP_BUF_POOL_BLOCK_MAX_SZ) + \
((EP_BUF_TOTAL % EP_BUF_POOL_BLOCK_MAX_SZ) ? 1 : 0))
/** 4 Byte Buffer alignment required by hardware */
#define EP_BUF_ALIGN sizeof(unsigned int)
#define EP_BUF_POOL_ALIGNMENT sizeof(unsigned int)
K_MEM_POOL_DEFINE(ep_buf_pool, EP_BUF_MIN_SZ, EP_BUF_MAX_SZ,
EP_BUF_COUNT, EP_BUF_ALIGN);
K_MEM_POOL_DEFINE(ep_buf_pool, EP_BUF_POOL_BLOCK_MIN_SZ,
EP_BUF_POOL_BLOCK_MAX_SZ, EP_BUF_POOL_BLOCK_COUNT,
EP_BUF_POOL_ALIGNMENT);
/**
* @brief USBD control structure
@ -650,7 +651,7 @@ static int eps_ctx_init(void)
if (!ep_ctx->buf.block.data) {
err = k_mem_pool_alloc(&ep_buf_pool, &ep_ctx->buf.block,
MAX_EP_BUF_SZ, K_NO_WAIT);
EP_BUF_MAX_SZ, K_NO_WAIT);
if (err < 0) {
LOG_ERR("Buffer alloc failed for EP 0x%02x", i);
return -ENOMEM;
@ -666,7 +667,7 @@ static int eps_ctx_init(void)
if (!ep_ctx->buf.block.data) {
err = k_mem_pool_alloc(&ep_buf_pool, &ep_ctx->buf.block,
MAX_EP_BUF_SZ, K_NO_WAIT);
EP_BUF_MAX_SZ, K_NO_WAIT);
if (err < 0) {
LOG_ERR("Buffer alloc failed for EP 0x%02x", i);
return -ENOMEM;
@ -682,7 +683,8 @@ static int eps_ctx_init(void)
if (!ep_ctx->buf.block.data) {
err = k_mem_pool_alloc(&ep_buf_pool, &ep_ctx->buf.block,
MAX_ISO_EP_BUF_SZ, K_NO_WAIT);
ISO_EP_BUF_MAX_SZ,
K_NO_WAIT);
if (err < 0) {
LOG_ERR("EP buffer alloc failed for ISOIN");
return -ENOMEM;
@ -698,7 +700,8 @@ static int eps_ctx_init(void)
if (!ep_ctx->buf.block.data) {
err = k_mem_pool_alloc(&ep_buf_pool, &ep_ctx->buf.block,
MAX_ISO_EP_BUF_SZ, K_NO_WAIT);
ISO_EP_BUF_MAX_SZ,
K_NO_WAIT);
if (err < 0) {
LOG_ERR("EP buffer alloc failed for ISOOUT");
return -ENOMEM;