From mboxrd@z Thu Jan 1 00:00:00 1970 From: Yoshihiro Shimoda Subject: [RFC, PATCH 2/4] net: sh_eth: remove the SH_TSU_ADDR Date: Tue, 15 Feb 2011 20:47:27 +0900 Message-ID: <4D5A67CF.3040406@renesas.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Cc: SH-Linux To: netdev@vger.kernel.org Return-path: Sender: linux-sh-owner@vger.kernel.org List-Id: netdev.vger.kernel.org The defination is hardcoded in this driver for some CPUs. This patch modifies to get resource of TSU address from platform_device. Signed-off-by: Yoshihiro Shimoda --- drivers/net/sh_eth.c | 16 ++++++++++++---- drivers/net/sh_eth.h | 15 --------------- 2 files changed, 12 insertions(+), 19 deletions(-) diff --git a/drivers/net/sh_eth.c b/drivers/net/sh_eth.c index 3b6d545..0593f29 100644 --- a/drivers/net/sh_eth.c +++ b/drivers/net/sh_eth.c @@ -1446,7 +1446,7 @@ static const struct net_device_ops sh_eth_netdev_ops = { static int sh_eth_drv_probe(struct platform_device *pdev) { int ret, devno = 0; - struct resource *res; + struct resource *res, *res_tsu; struct net_device *ndev = NULL; struct sh_eth_private *mdp; struct sh_eth_plat_data *pd; @@ -1520,9 +1520,13 @@ static int sh_eth_drv_probe(struct platform_device *pdev) mdp->cd->chip_reset(ndev); #if defined(SH_ETH_HAS_TSU) - /* TSU init (Init only)*/ - mdp->tsu_addr = SH_TSU_ADDR; - sh_eth_tsu_init(mdp); + res_tsu = platform_get_resource(pdev, IORESOURCE_MEM, 1); + if (res_tsu) { + mdp->tsu_addr = ioremap(res_tsu->start, + resource_size(res_tsu)); + /* TSU init (Init only)*/ + sh_eth_tsu_init(mdp); + } #endif } @@ -1549,6 +1553,8 @@ out_unregister: out_release: /* net_dev free */ + if (mdp->tsu_addr) + iounmap(mdp->tsu_addr); if (ndev) free_netdev(ndev); @@ -1559,7 +1565,9 @@ out: static int sh_eth_drv_remove(struct platform_device *pdev) { struct net_device *ndev = platform_get_drvdata(pdev); + struct sh_eth_private *mdp = netdev_priv(ndev); + iounmap(mdp->tsu_addr); sh_mdio_release(ndev); unregister_netdev(ndev); pm_runtime_disable(&pdev->dev); diff --git a/drivers/net/sh_eth.h b/drivers/net/sh_eth.h index 1510a7c..1a32dc0 100644 --- a/drivers/net/sh_eth.h +++ b/drivers/net/sh_eth.h @@ -371,21 +371,6 @@ static const u16 sh_eth_offset_fast_sh3_sh2[SH_ETH_MAX_REGISTER_OFFSET] = { }; -#if defined(CONFIG_CPU_SUBTYPE_SH7763) -/* This CPU register maps is very difference by other SH4 CPU */ -/* Chip Base Address */ -# define SH_TSU_ADDR 0xFEE01800 -# define ARSTR SH_TSU_ADDR -#elif defined(CONFIG_CPU_SH4) /* #if defined(CONFIG_CPU_SUBTYPE_SH7763) */ -#else /* #elif defined(CONFIG_CPU_SH4) */ -/* This section is SH3 or SH2 */ -#ifndef CONFIG_CPU_SUBTYPE_SH7619 -/* Chip base address */ -# define SH_TSU_ADDR 0xA7000804 -# define ARSTR 0xA7000800 -#endif -#endif /* CONFIG_CPU_SUBTYPE_SH7763 */ - /* Driver's parameters */ #if defined(CONFIG_CPU_SH4) #define SH4_SKB_RX_ALIGN 32 -- 1.7.1