static int _get_negmode(struct hieth_netdev_local *ld)
{
int old;
old = hieth_readl_bits(ld, UD_REG_NAME(MAC_PORTSEL), BITS_NEGMODE);
return old;
}
static int _set_linkstat(struct hieth_netdev_local *ld, int mode)
{
int old;
old = hieth_readl_bits(ld, UD_REG_NAME(MAC_PORTSET), BITS_MACSTAT);
hieth_writel_bits(ld, mode, UD_REG_NAME(MAC_PORTSET), BITS_MACSTAT);
return old;
}
int hieth_get_linkstat(struct hieth_netdev_local *ld)
{
unsigned long old;
local_lock(ld);
old = hieth_readl_bits(ld, UD_REG_NAME(MAC_RO_STAT), BITS_MACSTAT);
local_unlock(ld);
return old;
}
int hieth_set_endian_mode(struct hieth_netdev_local *ld, int mode)
{
int old;
local_lock(ld);
old = hieth_readl_bits(ld, GLB_ENDIAN_MOD, BITS_ENDIAN);
hieth_writel_bits(ld, mode, GLB_ENDIAN_MOD, BITS_ENDIAN);
local_unlock(ld);
return old;
}
int hieth_set_mac_fc_interval(struct hieth_netdev_local *ld, int para)
{
int old;
local_lock(ld);
old = hieth_readl_bits(ld, UD_REG_NAME(MAC_TX_IPGCTRL), BITS_FC_INTER);
hieth_writel_bits(ld, para, UD_REG_NAME(MAC_TX_IPGCTRL), BITS_FC_INTER);
local_unlock(ld);
return old;
}
int hieth_set_mii_mode(struct hieth_netdev_local *ld, int mode)
{
int old;
local_lock(ld);
old = hieth_readl_bits(ld, UD_REG_NAME(MAC_PORTSEL), BITS_MII_MODE);
hieth_writel_bits(ld, mode, UD_REG_NAME(MAC_PORTSEL), BITS_MII_MODE);
local_unlock(ld);
return old;
}
int hieth_set_mac_leadcode_cnt_limit(struct hieth_netdev_local *ld, int cnt)
{
int old;
local_lock(ld);
old =
hieth_readl_bits(ld, UD_REG_NAME(MAC_TX_IPGCTRL),
BITS_PRE_CNT_LIMIT);
hieth_writel_bits(ld, cnt, UD_REG_NAME(MAC_TX_IPGCTRL),
BITS_PRE_CNT_LIMIT);
local_unlock(ld);
return old;
}
int hieth_set_mac_trans_interval_bits(struct hieth_netdev_local *ld, int nbits)
{
int old;
int linkstat, negmode;
local_lock(ld);
negmode = _set_negmode(ld, HIETH_NEGMODE_CPUSET);
linkstat = _set_linkstat(ld, 0);
udelay(1000);
old = hieth_readl_bits(ld, UD_REG_NAME(MAC_TX_IPGCTRL), BITS_IPG);
hieth_writel_bits(ld, nbits, UD_REG_NAME(MAC_TX_IPGCTRL), BITS_IPG);
udelay(100);
_set_negmode(ld, negmode);
_set_linkstat(ld, linkstat);
local_unlock(ld);
return old;
}
static inline int _test_recv_queue_ready(struct hieth_netdev_local *ld)
{
return hieth_readl_bits(ld, UD_REG_NAME(GLB_RO_QUEUE_STAT), BITS_RECVQ_RDY);
}
