C++ (Cpp) bgmac_mask示例

示例#1

文件： bgmac.c 项目： 545191228/linux

/* TODO: can we just drop @force? Can we don't reset MAC at all if there is
 * nothing to change? Try if after stabilizng driver.
 */
static void bgmac_cmdcfg_maskset(struct bgmac *bgmac, u32 mask, u32 set,
				 bool force)
{
	u32 cmdcfg = bgmac_read(bgmac, BGMAC_CMDCFG);
	u32 new_val = (cmdcfg & mask) | set;

	bgmac_set(bgmac, BGMAC_CMDCFG, BGMAC_CMDCFG_SR(bgmac->core->id.rev));
	udelay(2);

	if (new_val != cmdcfg || force)
		bgmac_write(bgmac, BGMAC_CMDCFG, new_val);

	bgmac_mask(bgmac, BGMAC_CMDCFG, ~BGMAC_CMDCFG_SR(bgmac->core->id.rev));
	udelay(2);
}

示例#2

文件： bgmac.c 项目： ReneNyffenegger/linux

/* TODO: can we just drop @force? Can we don't reset MAC at all if there is
 * nothing to change? Try if after stabilizng driver.
 */
static void bgmac_cmdcfg_maskset(struct bgmac *bgmac, u32 mask, u32 set,
				 bool force)
{
	u32 cmdcfg = bgmac_read(bgmac, BGMAC_CMDCFG);
	u32 new_val = (cmdcfg & mask) | set;
	u32 cmdcfg_sr;

	if (bgmac->feature_flags & BGMAC_FEAT_CMDCFG_SR_REV4)
		cmdcfg_sr = BGMAC_CMDCFG_SR_REV4;
	else
		cmdcfg_sr = BGMAC_CMDCFG_SR_REV0;

	bgmac_set(bgmac, BGMAC_CMDCFG, cmdcfg_sr);
	udelay(2);

	if (new_val != cmdcfg || force)
		bgmac_write(bgmac, BGMAC_CMDCFG, new_val);

	bgmac_mask(bgmac, BGMAC_CMDCFG, ~cmdcfg_sr);
	udelay(2);
}