leandrof/linux
1
0
Fork 0
forked from Minki/linux
Code Issues Pull Requests Packages Projects Releases Wiki Activity

[PATCH] skge: fifo control register access fix

Browse Source 
The code to clear fifo errors was incorrect and sending garbage
to the external phy. Removed the no longer used inline's funcs.

Signed-off-by: Stephen Hemminger <shemminger@osdl.org>
Signed-off-by: Jeff Garzik <jgarzik@pobox.com>
This commit is contained in:
Stephen Hemminger 2005-07-22 16:26:08 -07:00 committed by Jeff Garzik
parent 2c66851460
commit d8a09943eb
2 changed files with 10 additions and 18 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

17
drivers/net/skge.c
View File

@ -1818,8 +1818,8 @@ static void yukon_stop(struct skge_port *skge)
gma_read16(hw, port, GM_GP_CTRL);
/* set GPHY Control reset */
gma_write32(hw, port, GPHY_CTRL, GPC_RST_SET);
gma_write32(hw, port, GMAC_CTRL, GMC_RST_SET);
skge_write32(hw, SK_REG(port, GPHY_CTRL), GPC_RST_SET);
skge_write32(hw, SK_REG(port, GMAC_CTRL), GMC_RST_SET);
}
static void yukon_get_stats(struct skge_port *skge, u64 *data)
@ -1850,11 +1850,12 @@ static void yukon_mac_intr(struct skge_hw *hw, int port)
if (status & GM_IS_RX_FF_OR) {
++skge->net_stats.rx_fifo_errors;
gma_write8(hw, port, RX_GMF_CTRL_T, GMF_CLI_RX_FO);
skge_write8(hw, SK_REG(port, RX_GMF_CTRL_T), GMF_CLI_RX_FO);
}
if (status & GM_IS_TX_FF_UR) {
++skge->net_stats.tx_fifo_errors;
gma_write8(hw, port, TX_GMF_CTRL_T, GMF_CLI_TX_FU);
skge_write8(hw, SK_REG(port, TX_GMF_CTRL_T), GMF_CLI_TX_FU);
}
}
@ -1898,12 +1899,14 @@ static void yukon_link_down(struct skge_port *skge)
{
struct skge_hw *hw = skge->hw;
int port = skge->port;
u16 ctrl;
pr_debug("yukon_link_down\n");
gm_phy_write(hw, port, PHY_MARV_INT_MASK, 0);
gm_phy_write(hw, port, GM_GP_CTRL,
gm_phy_read(hw, port, GM_GP_CTRL)
& ~(GM_GPCR_RX_ENA | GM_GPCR_TX_ENA));
ctrl = gma_read16(hw, port, GM_GP_CTRL);
ctrl &= ~(GM_GPCR_RX_ENA | GM_GPCR_TX_ENA);
gma_write16(hw, port, GM_GP_CTRL, ctrl);
if (skge->flow_control == FLOW_MODE_REM_SEND) {
/* restore Asymmetric Pause bit */

11
drivers/net/skge.h
View File

@ -2606,17 +2606,6 @@ static inline void gma_write16(const struct skge_hw *hw, int port, int r, u16 v)
skge_write16(hw, SK_GMAC_REG(port,r), v);
}
static inline void gma_write32(const struct skge_hw *hw, int port, int r, u32 v)
{
skge_write16(hw, SK_GMAC_REG(port, r), (u16) v);
skge_write32(hw, SK_GMAC_REG(port, r+4), (u16)(v >> 16));
}
static inline void gma_write8(const struct skge_hw *hw, int port, int r, u8 v)
{
skge_write8(hw, SK_GMAC_REG(port,r), v);
}
static inline void gma_set_addr(struct skge_hw *hw, int port, int reg,
const u8 *addr)
{