MCPcopy Create free account
hub / github.com/F-Stack/f-stack / gemac_set_duplex

Function gemac_set_duplex

dpdk/drivers/net/pfe/pfe_hal.c:165–179  ·  view source on GitHub ↗

GEMAC set duplex. * @param[in] base GEMAC base address * @param[in] duplex GEMAC duplex mode (Full, Half) */

Source from the content-addressed store, hash-verified

163 * @param[in] duplex GEMAC duplex mode (Full, Half)
164 */
165void
166gemac_set_duplex(void *base, int duplex)
167{
168 if (duplex == DUPLEX_HALF) {
169 writel(readl(base + EMAC_TCNTRL_REG) & ~EMAC_TCNTRL_FDEN, base
170 + EMAC_TCNTRL_REG);
171 writel(readl(base + EMAC_RCNTRL_REG) | EMAC_RCNTRL_DRT, (base
172 + EMAC_RCNTRL_REG));
173 } else {
174 writel(readl(base + EMAC_TCNTRL_REG) | EMAC_TCNTRL_FDEN, base
175 + EMAC_TCNTRL_REG);
176 writel(readl(base + EMAC_RCNTRL_REG) & ~EMAC_RCNTRL_DRT, (base
177 + EMAC_RCNTRL_REG));
178 }
179}
180
181/* GEMAC set mode.
182 * @param[in] base GEMAC base address

Callers 1

gemac_set_configFunction · 0.85

Calls 2

writelFunction · 0.50
readlFunction · 0.50

Tested by

no test coverage detected