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From efe31ec8fca92162fc21630611971345014a81a0 Mon Sep 17 00:00:00 2001
From: Jonas Gorski <jonas.gorski@gmail.com>
Date: Tue, 10 Jul 2012 10:39:30 +0200
Subject: [PATCH 33/84] bcm63xx_enet: store the number of ports instead of hardcoding them
This will be needed for devices with a different number of ports
---
arch/mips/bcm63xx/dev-enet.c | 2 ++
.../include/asm/mach-bcm63xx/bcm63xx_dev_enet.h | 2 ++
drivers/net/ethernet/broadcom/bcm63xx_enet.c | 9 +++++----
drivers/net/ethernet/broadcom/bcm63xx_enet.h | 1 +
4 files changed, 10 insertions(+), 4 deletions(-)
--- a/arch/mips/bcm63xx/dev-enet.c
+++ b/arch/mips/bcm63xx/dev-enet.c
@@ -239,6 +239,8 @@ bcm63xx_enetsw_register(const struct bcm
memcpy(bcm63xx_enetsw_device.dev.platform_data, pd, sizeof (*pd));
+ enetsw_pd.num_ports = ENETSW_PORTS_6368;
+
ret = platform_device_register(&bcm63xx_enetsw_device);
if (ret)
return ret;
--- a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_dev_enet.h
+++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_dev_enet.h
@@ -43,6 +43,7 @@ struct bcm63xx_enet_platform_data {
* on board ethernet switch platform data
*/
#define ENETSW_MAX_PORT 6
+#define ENETSW_PORTS_6368 6 /* 4 FE PHY + 2 RGMII */
struct bcm63xx_enetsw_port {
int used;
@@ -58,6 +59,7 @@ struct bcm63xx_enetsw_port {
struct bcm63xx_enetsw_platform_data {
char mac_addr[ETH_ALEN];
+ int num_ports;
struct bcm63xx_enetsw_port used_ports[ENETSW_MAX_PORT];
};
--- a/drivers/net/ethernet/broadcom/bcm63xx_enet.c
+++ b/drivers/net/ethernet/broadcom/bcm63xx_enet.c
@@ -2041,7 +2041,7 @@ static void swphy_poll_timer(unsigned lo
struct bcm_enet_priv *priv = (struct bcm_enet_priv *)data;
unsigned int i;
- for (i = 0; i < ARRAY_SIZE(priv->used_ports); i++) {
+ for (i = 0; i < priv->num_ports; i++) {
struct bcm63xx_enetsw_port *port;
int val, j, up, advertise, lpa, lpa2, speed, duplex, media;
u8 override;
@@ -2207,7 +2207,7 @@ static int bcm_enetsw_open(struct net_de
priv->rx_curr_desc = 0;
/* disable all ports */
- for (i = 0; i < 6; i++) {
+ for (i = 0; i < priv->num_ports; i++) {
enetsw_writeb(priv, ENETSW_PORTOV_ENABLE_MASK,
ENETSW_PORTOV_REG(i));
enetsw_writeb(priv, ENETSW_PTCTRL_RXDIS_MASK |
@@ -2303,7 +2303,7 @@ static int bcm_enetsw_open(struct net_de
/*
* apply override config for bypass_link ports here.
*/
- for (i = 0; i < ARRAY_SIZE(priv->used_ports); i++) {
+ for (i = 0; i < priv->num_ports; i++) {
struct bcm63xx_enetsw_port *port;
u8 override;
port = &priv->used_ports[i];
@@ -2447,7 +2447,7 @@ static int bcm_enetsw_phy_is_external(st
{
int i;
- for (i = 0; i < (int)ARRAY_SIZE(priv->used_ports); ++i) {
+ for (i = 0; i < priv->num_ports; ++i) {
if (!priv->used_ports[i].used)
continue;
if (priv->used_ports[i].phy_id == phy_id)
@@ -2735,6 +2735,7 @@ static int bcm_enetsw_probe(struct platf
memcpy(dev->dev_addr, pd->mac_addr, ETH_ALEN);
memcpy(priv->used_ports, pd->used_ports,
sizeof (pd->used_ports));
+ priv->num_ports = pd->num_ports;
}
ret = compute_hw_mtu(priv, dev->mtu);
--- a/drivers/net/ethernet/broadcom/bcm63xx_enet.h
+++ b/drivers/net/ethernet/broadcom/bcm63xx_enet.h
@@ -326,6 +326,7 @@ struct bcm_enet_priv {
unsigned int hw_mtu;
/* port mapping for switch devices */
+ int num_ports;
struct bcm63xx_enetsw_port used_ports[ENETSW_MAX_PORT];
int sw_port_link[ENETSW_MAX_PORT];
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