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STM32 Ethernet: Add support for KSZ8081 PHY interrupts.

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Sebastien Lorquet 2017-05-17 10:04:49 -06:00 committed by Gregory Nutt
parent 8896f91f53
commit 2c6ea23aee
1 changed files with 48 additions and 2 deletions
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50
arch/arm/src/stm32/stm32_eth.c
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@ -54,6 +54,7 @@
#include <nuttx/irq.h>
#include <nuttx/wdog.h>
#include <nuttx/wqueue.h>
#include <nuttx/net/phy.h>
#include <nuttx/net/mii.h>
#include <nuttx/net/arp.h>
#include <nuttx/net/netdev.h>
@ -189,6 +190,40 @@
# endif
#endif
/* These definitions are used to enable the PHY interrupts */
#if defined( CONFIG_ETH0_PHY_AM79C874)
# error missing logic
#elif defined( CONFIG_ETH0_PHY_KS8721)
# error missing logic
#elif defined( CONFIG_ETH0_PHY_KSZ8041)
# error missing logic
#elif defined( CONFIG_ETH0_PHY_KSZ8051)
# error missing logic
#elif defined( CONFIG_ETH0_PHY_KSZ8061)
# error missing logic
#elif defined( CONFIG_ETH0_PHY_KSZ8081)
# define MII_INT_REG MII_KSZ8081_INT
# define MII_INT_SETEN MII_KSZ80x1_INT_LDEN | MII_KSZ80x1_INT_LUEN
# define MII_INT_CLREN 0
#elif defined( CONFIG_ETH0_PHY_KSZ90x1)
# error missing logic
#elif defined( CONFIG_ETH0_PHY_DP83848C)
# error missing logic
#elif defined( CONFIG_ETH0_PHY_LAN8720)
# error missing logic
#elif defined( CONFIG_ETH0_PHY_LAN8740)
# error missing logic
#elif defined( CONFIG_ETH0_PHY_LAN8740A)
# error missing logic
#elif defined( CONFIG_ETH0_PHY_LAN8742A)
# error missing logic
#elif defined( CONFIG_ETH0_PHY_DM9161)
# error missing logic
#else
# error unknown PHY
#endif
#ifdef CONFIG_STM32_ETH_PTP
# warning "CONFIG_STM32_ETH_PTP is not yet supported"
#endif
@ -2889,8 +2924,19 @@ static int stm32_ioctl(struct net_driver_s *dev, int cmd, unsigned long arg)
#if defined(CONFIG_NETDEV_PHY_IOCTL) && defined(CONFIG_ARCH_PHY_INTERRUPT)
static int stm32_phyintenable(struct stm32_ethmac_s *priv)
{
#warning Missing logic
return -ENOSYS;
uint16_t phyval;
int ret;
ret = stm32_phyread(CONFIG_STM32_PHYADDR, MII_INT_REG, &phyval);
if (ret == OK)
{
/* Enable link up/down interrupts */
ret = stm32_phywrite(CONFIG_STM32_PHYADDR, MII_INT_REG,
(phyval & ~MII_INT_CLREN) | MII_INT_SETEN);
}
return 0;
}
#endif