+/* SPDX-License-Identifier: GPL-2.0+ */
/*
* Copyright (C) 2005-2006 Atmel Corporation
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * 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.
- *
- * 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.
- *
- * 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., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
*/
#ifndef __DRIVERS_MACB_H__
#define __DRIVERS_MACB_H__
#define MACB_NCR 0x0000
#define MACB_NCFGR 0x0004
#define MACB_NSR 0x0008
+#define GEM_UR 0x000c
+#define MACB_DMACFG 0x0010
#define MACB_TSR 0x0014
#define MACB_RBQP 0x0018
#define MACB_TBQP 0x001c
#define MACB_TPQ 0x00bc
#define MACB_USRIO 0x00c0
#define MACB_WOL 0x00c4
+#define MACB_MID 0x00fc
+
+/* GEM specific register offsets */
+#define GEM_DCFG1 0x0280
+#define GEM_DCFG6 0x0294
+
+#define MACB_MAX_QUEUES 8
+
+/* GEM specific multi queues register offset */
+/* hw_q can be 0~7 */
+#define GEM_TBQP(hw_q) (0x0440 + ((hw_q) << 2))
/* Bitfields in NCR */
#define MACB_LB_OFFSET 0
#define MACB_IRXFCS_OFFSET 19
#define MACB_IRXFCS_SIZE 1
+#define GEM_GBE_OFFSET 10
+#define GEM_GBE_SIZE 1
+#define GEM_CLK_OFFSET 18
+#define GEM_CLK_SIZE 3
+#define GEM_DBW_OFFSET 21
+#define GEM_DBW_SIZE 2
+
/* Bitfields in NSR */
#define MACB_NSR_LINK_OFFSET 0
#define MACB_NSR_LINK_SIZE 1
#define MACB_IDLE_OFFSET 2
#define MACB_IDLE_SIZE 1
+/* Bitfields in UR */
+#define GEM_RGMII_OFFSET 0
+#define GEM_RGMII_SIZE 1
+
/* Bitfields in TSR */
#define MACB_UBR_OFFSET 0
#define MACB_UBR_SIZE 1
#define MACB_TX_PAUSE_ZERO_OFFSET 3
#define MACB_TX_PAUSE_ZERO_SIZE 1
+/* Bitfields in USRIO (AT91) */
+#define MACB_RMII_OFFSET 0
+#define MACB_RMII_SIZE 1
+#define MACB_CLKEN_OFFSET 1
+#define MACB_CLKEN_SIZE 1
+
/* Bitfields in WOL */
#define MACB_IP_OFFSET 0
#define MACB_IP_SIZE 16
#define MACB_WOL_MTI_OFFSET 19
#define MACB_WOL_MTI_SIZE 1
+/* Bitfields in MID */
+#define MACB_IDNUM_OFFSET 16
+#define MACB_IDNUM_SIZE 16
+
+/* Bitfields in DCFG1 */
+#define GEM_DBWDEF_OFFSET 25
+#define GEM_DBWDEF_SIZE 3
+
+/* constants for data bus width */
+#define GEM_DBW32 0
+#define GEM_DBW64 1
+#define GEM_DBW128 2
+
/* Constants for CLK */
#define MACB_CLK_DIV8 0
#define MACB_CLK_DIV16 1
#define MACB_CLK_DIV32 2
#define MACB_CLK_DIV64 3
+/* GEM specific constants for CLK */
+#define GEM_CLK_DIV8 0
+#define GEM_CLK_DIV16 1
+#define GEM_CLK_DIV32 2
+#define GEM_CLK_DIV48 3
+#define GEM_CLK_DIV64 4
+#define GEM_CLK_DIV96 5
+
/* Constants for MAN register */
#define MACB_MAN_SOF 1
#define MACB_MAN_WRITE 1
/* Bit manipulation macros */
#define MACB_BIT(name) \
(1 << MACB_##name##_OFFSET)
-#define MACB_BF(name,value) \
+#define MACB_BF(name, value) \
(((value) & ((1 << MACB_##name##_SIZE) - 1)) \
<< MACB_##name##_OFFSET)
-#define MACB_BFEXT(name,value)\
+#define MACB_BFEXT(name, value)\
(((value) >> MACB_##name##_OFFSET) \
& ((1 << MACB_##name##_SIZE) - 1))
-#define MACB_BFINS(name,value,old) \
+#define MACB_BFINS(name, value, old) \
(((old) & ~(((1 << MACB_##name##_SIZE) - 1) \
<< MACB_##name##_OFFSET)) \
- | MACB_BF(name,value))
+ | MACB_BF(name, value))
+
+#define GEM_BIT(name) \
+ (1 << GEM_##name##_OFFSET)
+#define GEM_BF(name, value) \
+ (((value) & ((1 << GEM_##name##_SIZE) - 1)) \
+ << GEM_##name##_OFFSET)
+#define GEM_BFEXT(name, value)\
+ (((value) >> GEM_##name##_OFFSET) \
+ & ((1 << GEM_##name##_SIZE) - 1))
+#define GEM_BFINS(name, value, old) \
+ (((old) & ~(((1 << GEM_##name##_SIZE) - 1) \
+ << GEM_##name##_OFFSET)) \
+ | GEM_BF(name, value))
/* Register access macros */
-#define macb_readl(port,reg) \
+#define macb_readl(port, reg) \
readl((port)->regs + MACB_##reg)
-#define macb_writel(port,reg,value) \
+#define macb_writel(port, reg, value) \
writel((value), (port)->regs + MACB_##reg)
+#define gem_readl(port, reg) \
+ readl((port)->regs + GEM_##reg)
+#define gem_writel(port, reg, value) \
+ writel((value), (port)->regs + GEM_##reg)
+#define gem_writel_queue_TBQP(port, value, queue_num) \
+ writel((value), (port)->regs + GEM_TBQP(queue_num))
#endif /* __DRIVERS_MACB_H__ */