ramips: move the ethernet driver into a separate directory

Also clean up the Kconfig symbols.

SVN-Revision: 30670

1 files changed, 0 insertions, 401 deletions

diff --git a/target/linux/ramips/files/drivers/net/ramips_esw.c b/target/linux/ramips/files/drivers/net/ramips_esw.c
deleted file mode 100644
index a2fa579..0000000
--- a/target/linux/ramips/files/drivers/net/ramips_esw.c
+++ /dev/null
@@ -1,401 +0,0 @@
-#include <linux/ioport.h>
-
-#include <rt305x_regs.h>
-#include <rt305x_esw_platform.h>
-
-#define RT305X_ESW_REG_FCT0		0x08
-#define RT305X_ESW_REG_PFC1		0x14
-#define RT305X_ESW_REG_PVIDC(_n)	(0x40 + 4 * (_n))
-#define RT305X_ESW_REG_VLANI(_n)	(0x50 + 4 * (_n))
-#define RT305X_ESW_REG_VMSC(_n)		(0x70 + 4 * (_n))
-#define RT305X_ESW_REG_FPA		0x84
-#define RT305X_ESW_REG_SOCPC		0x8c
-#define RT305X_ESW_REG_POC1		0x90
-#define RT305X_ESW_REG_POC2		0x94
-#define RT305X_ESW_REG_POC3		0x98
-#define RT305X_ESW_REG_SGC		0x9c
-#define RT305X_ESW_REG_PCR0		0xc0
-#define RT305X_ESW_REG_PCR1		0xc4
-#define RT305X_ESW_REG_FPA2		0xc8
-#define RT305X_ESW_REG_FCT2		0xcc
-#define RT305X_ESW_REG_SGC2		0xe4
-#define RT305X_ESW_REG_P0LED	0xa4
-#define RT305X_ESW_REG_P1LED	0xa8
-#define RT305X_ESW_REG_P2LED	0xac
-#define RT305X_ESW_REG_P3LED	0xb0
-#define RT305X_ESW_REG_P4LED	0xb4
-
-#define RT305X_ESW_PCR0_WT_NWAY_DATA_S	16
-#define RT305X_ESW_PCR0_WT_PHY_CMD	BIT(13)
-#define RT305X_ESW_PCR0_CPU_PHY_REG_S	8
-
-#define RT305X_ESW_PCR1_WT_DONE		BIT(0)
-
-#define RT305X_ESW_PHY_TIMEOUT		(5 * HZ)
-
-#define RT305X_ESW_PVIDC_PVID_M		0xfff
-#define RT305X_ESW_PVIDC_PVID_S		12
-
-#define RT305X_ESW_VLANI_VID_M		0xfff
-#define RT305X_ESW_VLANI_VID_S		12
-
-#define RT305X_ESW_VMSC_MSC_M		0xff
-#define RT305X_ESW_VMSC_MSC_S		8
-
-#define RT305X_ESW_SOCPC_DISUN2CPU_S	0
-#define RT305X_ESW_SOCPC_DISMC2CPU_S	8
-#define RT305X_ESW_SOCPC_DISBC2CPU_S	16
-#define RT305X_ESW_SOCPC_CRC_PADDING	BIT(25)
-
-#define RT305X_ESW_POC1_EN_BP_S		0
-#define RT305X_ESW_POC1_EN_FC_S		8
-#define RT305X_ESW_POC1_DIS_RMC2CPU_S	16
-#define RT305X_ESW_POC1_DIS_PORT_S	23
-
-#define RT305X_ESW_POC3_UNTAG_EN_S	0
-#define RT305X_ESW_POC3_ENAGING_S	8
-#define RT305X_ESW_POC3_DIS_UC_PAUSE_S	16
-
-#define RT305X_ESW_PORT0		0
-#define RT305X_ESW_PORT1		1
-#define RT305X_ESW_PORT2		2
-#define RT305X_ESW_PORT3		3
-#define RT305X_ESW_PORT4		4
-#define RT305X_ESW_PORT5		5
-#define RT305X_ESW_PORT6		6
-
-#define RT305X_ESW_PORTS_INTERNAL					\
-		(BIT(RT305X_ESW_PORT0) | BIT(RT305X_ESW_PORT1) |	\
-		 BIT(RT305X_ESW_PORT2) | BIT(RT305X_ESW_PORT3) |	\
-		 BIT(RT305X_ESW_PORT4))
-
-#define RT305X_ESW_PORTS_NOCPU	\
-		(RT305X_ESW_PORTS_INTERNAL | BIT(RT305X_ESW_PORT5))
-
-#define RT305X_ESW_PORTS_CPU	BIT(RT305X_ESW_PORT6)
-
-#define RT305X_ESW_PORTS_ALL	\
-		(RT305X_ESW_PORTS_NOCPU | RT305X_ESW_PORTS_CPU)
-
-#define RT305X_ESW_NUM_VLANS	16
-#define RT305X_ESW_NUM_PORTS	7
-
-struct rt305x_esw {
-	void __iomem *base;
-	struct rt305x_esw_platform_data *pdata;
-	spinlock_t reg_rw_lock;
-};
-
-static inline void
-rt305x_esw_wr(struct rt305x_esw *esw, u32 val, unsigned reg)
-{
-	__raw_writel(val, esw->base + reg);
-}
-
-static inline u32
-rt305x_esw_rr(struct rt305x_esw *esw, unsigned reg)
-{
-	return __raw_readl(esw->base + reg);
-}
-
-static inline void
-rt305x_esw_rmw_raw(struct rt305x_esw *esw, unsigned reg, unsigned long mask,
-		   unsigned long val)
-{
-	unsigned long t;
-
-	t = __raw_readl(esw->base + reg) & ~mask;
-	__raw_writel(t | val, esw->base + reg);
-}
-
-static void
-rt305x_esw_rmw(struct rt305x_esw *esw, unsigned reg, unsigned long mask,
-	       unsigned long val)
-{
-	unsigned long flags;
-
-	spin_lock_irqsave(&esw->reg_rw_lock, flags);
-	rt305x_esw_rmw_raw(esw, reg, mask, val);
-	spin_unlock_irqrestore(&esw->reg_rw_lock, flags);
-}
-
-static u32
-rt305x_mii_write(struct rt305x_esw *esw, u32 phy_addr, u32 phy_register,
-		 u32 write_data)
-{
-	unsigned long t_start = jiffies;
-	int ret = 0;
-
-	while (1) {
-		if (!(rt305x_esw_rr(esw, RT305X_ESW_REG_PCR1) &
-		      RT305X_ESW_PCR1_WT_DONE))
-			break;
-		if (time_after(jiffies, t_start + RT305X_ESW_PHY_TIMEOUT)) {
-			ret = 1;
-			goto out;
-		}
-	}
-
-	write_data &= 0xffff;
-	rt305x_esw_wr(esw,
-		      (write_data << RT305X_ESW_PCR0_WT_NWAY_DATA_S) |
-		      (phy_register << RT305X_ESW_PCR0_CPU_PHY_REG_S) |
-		      (phy_addr) | RT305X_ESW_PCR0_WT_PHY_CMD,
-		      RT305X_ESW_REG_PCR0);
-
-	t_start = jiffies;
-	while (1) {
-		if (rt305x_esw_rr(esw, RT305X_ESW_REG_PCR1) &
-		    RT305X_ESW_PCR1_WT_DONE)
-			break;
-
-		if (time_after(jiffies, t_start + RT305X_ESW_PHY_TIMEOUT)) {
-			ret = 1;
-			break;
-		}
-	}
-out:
-	if (ret)
-		printk(KERN_ERR "ramips_eth: MDIO timeout\n");
-	return ret;
-}
-
-static void
-rt305x_esw_set_vlan_id(struct rt305x_esw *esw, unsigned vlan, unsigned vid)
-{
-	unsigned s;
-
-	s = RT305X_ESW_VLANI_VID_S * (vlan % 2);
-	rt305x_esw_rmw(esw,
-		       RT305X_ESW_REG_VLANI(vlan / 2),
-		       RT305X_ESW_VLANI_VID_M << s,
-		       (vid & RT305X_ESW_VLANI_VID_M) << s);
-}
-
-static void
-rt305x_esw_set_pvid(struct rt305x_esw *esw, unsigned port, unsigned pvid)
-{
-	unsigned s;
-
-	s = RT305X_ESW_PVIDC_PVID_S * (port % 2);
-	rt305x_esw_rmw(esw,
-		       RT305X_ESW_REG_PVIDC(port / 2),
-		       RT305X_ESW_PVIDC_PVID_M << s,
-		       (pvid & RT305X_ESW_PVIDC_PVID_M) << s);
-}
-
-static void
-rt305x_esw_set_vmsc(struct rt305x_esw *esw, unsigned vlan, unsigned msc)
-{
-	unsigned s;
-
-	s = RT305X_ESW_VMSC_MSC_S * (vlan % 4);
-	rt305x_esw_rmw(esw,
-		       RT305X_ESW_REG_VMSC(vlan / 4),
-		       RT305X_ESW_VMSC_MSC_M << s,
-		       (msc & RT305X_ESW_VMSC_MSC_M) << s);
-}
-
-static void
-rt305x_esw_hw_init(struct rt305x_esw *esw)
-{
-	int i;
-
-	/* vodoo from original driver */
-	rt305x_esw_wr(esw, 0xC8A07850, RT305X_ESW_REG_FCT0);
-	rt305x_esw_wr(esw, 0x00000000, RT305X_ESW_REG_SGC2);
-	rt305x_esw_wr(esw, 0x00405555, RT305X_ESW_REG_PFC1);
-
-	/* Enable Back Pressure, and Flow Control */
-	rt305x_esw_wr(esw,
-		      ((RT305X_ESW_PORTS_ALL << RT305X_ESW_POC1_EN_BP_S) |
-		       (RT305X_ESW_PORTS_ALL << RT305X_ESW_POC1_EN_FC_S)),
-		      RT305X_ESW_REG_POC1);
-
-	/* Enable Aging, and VLAN TAG removal */
-	rt305x_esw_wr(esw,
-		      ((RT305X_ESW_PORTS_ALL << RT305X_ESW_POC3_ENAGING_S) |
-		       (RT305X_ESW_PORTS_NOCPU << RT305X_ESW_POC3_UNTAG_EN_S)),
-		      RT305X_ESW_REG_POC3);
-
-	rt305x_esw_wr(esw, esw->pdata->reg_initval_fct2, RT305X_ESW_REG_FCT2);
-	rt305x_esw_wr(esw, 0x0008a301, RT305X_ESW_REG_SGC);
-
-	/* Setup SoC Port control register */
-	rt305x_esw_wr(esw,
-		      (RT305X_ESW_SOCPC_CRC_PADDING |
-		       (RT305X_ESW_PORTS_CPU << RT305X_ESW_SOCPC_DISUN2CPU_S) |
-		       (RT305X_ESW_PORTS_CPU << RT305X_ESW_SOCPC_DISMC2CPU_S) |
-		       (RT305X_ESW_PORTS_CPU << RT305X_ESW_SOCPC_DISBC2CPU_S)),
-		      RT305X_ESW_REG_SOCPC);
-
-	rt305x_esw_wr(esw, esw->pdata->reg_initval_fpa2, RT305X_ESW_REG_FPA2);
-	rt305x_esw_wr(esw, 0x00000000, RT305X_ESW_REG_FPA);
-
-	/* Force Link/Activity on ports */
-	rt305x_esw_wr(esw, 0x00000005, RT305X_ESW_REG_P0LED);
-	rt305x_esw_wr(esw, 0x00000005, RT305X_ESW_REG_P1LED);
-	rt305x_esw_wr(esw, 0x00000005, RT305X_ESW_REG_P2LED);
-	rt305x_esw_wr(esw, 0x00000005, RT305X_ESW_REG_P3LED);
-	rt305x_esw_wr(esw, 0x00000005, RT305X_ESW_REG_P4LED);
-
-	rt305x_mii_write(esw, 0, 31, 0x8000);
-	for (i = 0; i < 5; i++) {
-		/* TX10 waveform coefficient */
-		rt305x_mii_write(esw, i, 0, 0x3100);
-		/* TX10 waveform coefficient */
-		rt305x_mii_write(esw, i, 26, 0x1601);
-		/* TX100/TX10 AD/DA current bias */
-		rt305x_mii_write(esw, i, 29, 0x7058);
-		/* TX100 slew rate control */
-		rt305x_mii_write(esw, i, 30, 0x0018);
-	}
-
-	/* PHY IOT */
-	/* select global register */
-	rt305x_mii_write(esw, 0, 31, 0x0);
-	/* tune TP_IDL tail and head waveform */
-	rt305x_mii_write(esw, 0, 22, 0x052f);
-	/* set TX10 signal amplitude threshold to minimum */
-	rt305x_mii_write(esw, 0, 17, 0x0fe0);
-	/* set squelch amplitude to higher threshold */
-	rt305x_mii_write(esw, 0, 18, 0x40ba);
-	/* longer TP_IDL tail length */
-	rt305x_mii_write(esw, 0, 14, 0x65);
-	/* select local register */
-	rt305x_mii_write(esw, 0, 31, 0x8000);
-
-	for (i = 0; i < RT305X_ESW_NUM_VLANS; i++) {
-		rt305x_esw_set_vlan_id(esw, i, 0);
-		rt305x_esw_set_vmsc(esw, i, 0);
-	}
-
-	for (i = 0; i < RT305X_ESW_NUM_PORTS; i++)
-		rt305x_esw_set_pvid(esw, i, 1);
-
-	switch (esw->pdata->vlan_config) {
-	case RT305X_ESW_VLAN_CONFIG_NONE:
-		break;
-
-	case RT305X_ESW_VLAN_CONFIG_BYPASS:
-		/* Pass all vlan tags to all ports */
-		for (i = 0; i < RT305X_ESW_NUM_VLANS; i++) {
-			rt305x_esw_set_vlan_id(esw, i, i+1);
-			rt305x_esw_set_vmsc(esw, i, RT305X_ESW_PORTS_ALL);
-		}
-		/* Disable VLAN TAG removal, keep aging on. */
-		rt305x_esw_wr(esw,
-			      RT305X_ESW_PORTS_ALL << RT305X_ESW_POC3_ENAGING_S,
-			      RT305X_ESW_REG_POC3);
-		break;
-
-	case RT305X_ESW_VLAN_CONFIG_LLLLW:
-		rt305x_esw_set_vlan_id(esw, 0, 1);
-		rt305x_esw_set_vlan_id(esw, 1, 2);
-		rt305x_esw_set_pvid(esw, RT305X_ESW_PORT4, 2);
-
-		rt305x_esw_set_vmsc(esw, 0,
-				BIT(RT305X_ESW_PORT0) | BIT(RT305X_ESW_PORT1) |
-				BIT(RT305X_ESW_PORT2) | BIT(RT305X_ESW_PORT3) |
-				BIT(RT305X_ESW_PORT6));
-		rt305x_esw_set_vmsc(esw, 1,
-				BIT(RT305X_ESW_PORT4) | BIT(RT305X_ESW_PORT6));
-		break;
-
-	case RT305X_ESW_VLAN_CONFIG_WLLLL:
-		rt305x_esw_set_vlan_id(esw, 0, 1);
-		rt305x_esw_set_vlan_id(esw, 1, 2);
-		rt305x_esw_set_pvid(esw, RT305X_ESW_PORT0, 2);
-
-		rt305x_esw_set_vmsc(esw, 0,
-				BIT(RT305X_ESW_PORT1) | BIT(RT305X_ESW_PORT2) |
-				BIT(RT305X_ESW_PORT3) | BIT(RT305X_ESW_PORT4) |
-				BIT(RT305X_ESW_PORT6));
-		rt305x_esw_set_vmsc(esw, 1,
-				BIT(RT305X_ESW_PORT0) | BIT(RT305X_ESW_PORT6));
-		break;
-
-	default:
-		BUG();
-	}
-}
-
-static int
-rt305x_esw_probe(struct platform_device *pdev)
-{
-	struct rt305x_esw_platform_data *pdata;
-	struct rt305x_esw *esw;
-	struct resource *res;
-	int err;
-
-	pdata = pdev->dev.platform_data;
-	if (!pdata)
-		return -EINVAL;
-
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	if (!res) {
-		dev_err(&pdev->dev, "no memory resource found\n");
-		return -ENOMEM;
-	}
-
-	esw = kzalloc(sizeof(struct rt305x_esw), GFP_KERNEL);
-	if (!esw) {
-		dev_err(&pdev->dev, "no memory for private data\n");
-		return -ENOMEM;
-	}
-
-	esw->base = ioremap(res->start, resource_size(res));
-	if (!esw->base) {
-		dev_err(&pdev->dev, "ioremap failed\n");
-		err = -ENOMEM;
-		goto free_esw;
-	}
-
-	platform_set_drvdata(pdev, esw);
-
-	esw->pdata = pdata;
-	spin_lock_init(&esw->reg_rw_lock);
-	rt305x_esw_hw_init(esw);
-
-	return 0;
-
-free_esw:
-	kfree(esw);
-	return err;
-}
-
-static int
-rt305x_esw_remove(struct platform_device *pdev)
-{
-	struct rt305x_esw *esw;
-
-	esw = platform_get_drvdata(pdev);
-	if (esw) {
-		platform_set_drvdata(pdev, NULL);
-		iounmap(esw->base);
-		kfree(esw);
-	}
-
-	return 0;
-}
-
-static struct platform_driver rt305x_esw_driver = {
-	.probe = rt305x_esw_probe,
-	.remove = rt305x_esw_remove,
-	.driver = {
-		.name = "rt305x-esw",
-		.owner = THIS_MODULE,
-	},
-};
-
-static int __init
-rt305x_esw_init(void)
-{
-	return platform_driver_register(&rt305x_esw_driver);
-}
-
-static void
-rt305x_esw_exit(void)
-{
-	platform_driver_unregister(&rt305x_esw_driver);
-}