/*
- * $Id$
- *
* ADM5120 ethernet switch definitions
*
* This header file defines the hardware registers of the ADM5120 SoC
* built-in Ethernet switch.
*
- * Copyright (C) 2007 OpenWrt.org
- * Copyright (C) 2007 Gabor Juhos <juhosg at openwrt.org>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
+ * Copyright (C) 2007-2008 Gabor Juhos <juhosg@openwrt.org>
*
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation.
*
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the
- * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
- * Boston, MA 02110-1301, USA.
*/
-#ifndef _ADM5120_SWITCH_H_
-#define _ADM5120_SWITCH_H_
+#ifndef _MACH_ADM5120_SWITCH_H
+#define _MACH_ADM5120_SWITCH_H
-#define BIT(at) (1 << (at))
-#define BITMASK(len) ((1 << (len))-1)
+#ifndef BIT
+# define BIT(at) (1 << (at))
+#endif
+#define BITMASK(len) (BIT(len)-1)
#define SW_READ_REG(r) __raw_readl( \
- (void __iomem *)KSEG1ADDR(ADM5120_SWITCH_BASE) + SWITCH_REG_ ## r)
+ (void __iomem *)KSEG1ADDR(ADM5120_SWITCH_BASE) + r)
#define SW_WRITE_REG(r, v) __raw_writel((v), \
- (void __iomem *)KSEG1ADDR(ADM5120_SWITCH_BASE) + SWITCH_REG_ ## r)
+ (void __iomem *)KSEG1ADDR(ADM5120_SWITCH_BASE) + r)
/* Switch register offsets */
#define SWITCH_REG_CODE 0x0000
#define MAC_WT0_MWD_SHIFT 1
#define MAC_WT0_MWD BIT(1) /* MAC write done */
#define MAC_WT0_WFB BIT(2) /* Write Filter Bit */
-#define MAC_WT0_WVN_SHIFT 3
+#define MAC_WT0_WVN_SHIFT 3 /* Write Vlan Number shift */
#define MAC_WT0_WVE BIT(6) /* Write VLAN enable */
#define MAC_WT0_WPMN_SHIFT 7
#define MAC_WT0_WAF_SHIFT 13 /* Write Age Field shift */
#define MAC_WT0_WAF_EMPTY 0
-#define MAC_WT0_WAF_STATIC 7
+#define MAC_WT0_WAF_STATIC 7 /* age: static */
#define MAC_WT0_MAC0_SHIFT 16
#define MAC_WT0_MAC1_SHIFT 24
#define GPIO_CONF0_OE_MASK (0xFF << GPIO_CONF0_OE_SHIFT)
#define GPIO_CONF0_OV_MASK (0xFF << GPIO_CONF0_OV_SHIFT)
+/* GPIO_CONF2 register bits */
+#define GPIO_CONF2_CSX0 BIT(4) /* enable CSX0:INTX0 on GPIO 1:2 */
+#define GPIO_CONF2_CSX1 BIT(5) /* enable CSX1:INTX1 on GPIO 3:4 */
+#define GPIO_CONF2_EW BIT(6) /* enable wait state pin for CSX0/1 */
+
/* INT_STATUS/INT_MASK register bits */
#define SWITCH_INT_SHD BIT(0) /* Send High Done */
#define SWITCH_INT_SLD BIT(1) /* Send Low Done */
#define LED1_IV_SHIFT 13 /* LED1 input value shift */
#define LED2_IV_SHIFT 14 /* LED2 input value shift */
-#endif /* _ADM5120_SWITCH_H_ */
+#endif /* _MACH_ADM5120_SWITCH_H */