arch/ppc/platforms/katana.h - linux - Git at Google

 /*
  * Definitions for Artesyn Katana750i/3750 board.
  *
  * Author: Tim Montgomery <timm@artesyncp.com>
  * Maintained by: Mark A. Greer <mgreer@mvista.com>
  *
  * Based on code done by Rabeeh Khoury - rabeeh@galileo.co.il
  * Based on code done by Mark A. Greer <mgreer@mvista.com>
  *
  * 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.
  */

 /*
  * The MV64360 has 2 PCI buses each with 1 window from the CPU bus to
  * PCI I/O space and 4 windows from the CPU bus to PCI MEM space.
  * We'll only use one PCI MEM window on each PCI bus.
  *
  * This is the CPU physical memory map (windows must be at least 64 KB and start
  * on a boundary that is a multiple of the window size):
  *
  *    0xff800000-0xffffffff      - Boot window
  *    0xf8400000-0xf843ffff      - Internal SRAM
  *    0xf8200000-0xf83fffff      - CPLD
  *    0xf8100000-0xf810ffff      - MV64360 Registers (CONFIG_MV64X60_NEW_BASE)
  *    0xf8000000-0xf80fffff      - Socketed FLASH
  *    0xe0000000-0xefffffff      - Soldered FLASH
  *    0xc0000000-0xc3ffffff      - PCI I/O (second hose)
  *    0x80000000-0xbfffffff      - PCI MEM (second hose)
  */

 #ifndef __PPC_PLATFORMS_KATANA_H
 #define __PPC_PLATFORMS_KATANA_H

 /* CPU Physical Memory Map setup. */
 #define KATANA_BOOT_WINDOW_BASE			0xff800000
 #define KATANA_BOOT_WINDOW_SIZE			0x00800000 /* 8 MB */
 #define KATANA_INTERNAL_SRAM_BASE		0xf8400000
 #define KATANA_CPLD_BASE			0xf8200000
 #define KATANA_CPLD_SIZE			0x00200000 /* 2 MB */
 #define KATANA_SOCKET_BASE			0xf8000000
 #define KATANA_SOCKETED_FLASH_SIZE		0x00100000 /* 1 MB */
 #define KATANA_SOLDERED_FLASH_BASE		0xe0000000
 #define KATANA_SOLDERED_FLASH_SIZE		0x10000000 /* 256 MB */

 #define KATANA_PCI1_MEM_START_PROC_ADDR         0x80000000
 #define KATANA_PCI1_MEM_START_PCI_HI_ADDR       0x00000000
 #define KATANA_PCI1_MEM_START_PCI_LO_ADDR       0x80000000
 #define KATANA_PCI1_MEM_SIZE                    0x40000000 /* 1 GB */
 #define KATANA_PCI1_IO_START_PROC_ADDR          0xc0000000
 #define KATANA_PCI1_IO_START_PCI_ADDR           0x00000000
 #define KATANA_PCI1_IO_SIZE                     0x04000000 /* 64 MB */

 /* Board-specific IRQ info */
 #define  KATANA_PCI_INTA_IRQ_3750		(64+8)
 #define  KATANA_PCI_INTB_IRQ_3750		(64+9)
 #define  KATANA_PCI_INTC_IRQ_3750		(64+10)

 #define  KATANA_PCI_INTA_IRQ_750i		(64+8)
 #define  KATANA_PCI_INTB_IRQ_750i		(64+9)
 #define  KATANA_PCI_INTC_IRQ_750i		(64+10)
 #define  KATANA_PCI_INTD_IRQ_750i		(64+14)

 #define KATANA_CPLD_RST_EVENT			0x00000000
 #define KATANA_CPLD_RST_CMD			0x00001000
 #define KATANA_CPLD_PCI_ERR_INT_EN		0x00002000
 #define KATANA_CPLD_PCI_ERR_INT_PEND		0x00003000
 #define KATANA_CPLD_PRODUCT_ID			0x00004000
 #define KATANA_CPLD_EREADY			0x00005000

 #define KATANA_CPLD_HARDWARE_VER		0x00007000
 #define KATANA_CPLD_PLD_VER			0x00008000
 #define KATANA_CPLD_BD_CFG_0			0x00009000
 #define KATANA_CPLD_BD_CFG_1			0x0000a000
 #define KATANA_CPLD_BD_CFG_3			0x0000c000
 #define KATANA_CPLD_LED				0x0000d000
 #define KATANA_CPLD_RESET_OUT			0x0000e000

 #define KATANA_CPLD_RST_EVENT_INITACT		0x80
 #define KATANA_CPLD_RST_EVENT_SW		0x40
 #define KATANA_CPLD_RST_EVENT_WD		0x20
 #define KATANA_CPLD_RST_EVENT_COPS		0x10
 #define KATANA_CPLD_RST_EVENT_COPH		0x08
 #define KATANA_CPLD_RST_EVENT_CPCI		0x02
 #define KATANA_CPLD_RST_EVENT_FP		0x01

 #define KATANA_CPLD_RST_CMD_SCL			0x80
 #define KATANA_CPLD_RST_CMD_SDA			0x40
 #define KATANA_CPLD_RST_CMD_I2C			0x10
 #define KATANA_CPLD_RST_CMD_FR			0x08
 #define KATANA_CPLD_RST_CMD_SR			0x04
 #define KATANA_CPLD_RST_CMD_HR			0x01

 #define KATANA_CPLD_BD_CFG_0_SYSCLK_MASK	0xc0
 #define KATANA_CPLD_BD_CFG_0_SYSCLK_200		0x00
 #define KATANA_CPLD_BD_CFG_0_SYSCLK_166		0x80
 #define KATANA_CPLD_BD_CFG_0_SYSCLK_133		0xc0
 #define KATANA_CPLD_BD_CFG_0_SYSCLK_100		0x40

 #define KATANA_CPLD_BD_CFG_1_FL_BANK_MASK	0x03
 #define KATANA_CPLD_BD_CFG_1_FL_BANK_16MB	0x00
 #define KATANA_CPLD_BD_CFG_1_FL_BANK_32MB	0x01
 #define KATANA_CPLD_BD_CFG_1_FL_BANK_64MB	0x02
 #define KATANA_CPLD_BD_CFG_1_FL_BANK_128MB	0x03

 #define KATANA_CPLD_BD_CFG_1_FL_NUM_BANKS_MASK	0x04
 #define KATANA_CPLD_BD_CFG_1_FL_NUM_BANKS_ONE	0x00
 #define KATANA_CPLD_BD_CFG_1_FL_NUM_BANKS_TWO	0x04

 #define KATANA_CPLD_BD_CFG_3_MONARCH		0x04

 #define KATANA_CPLD_RESET_OUT_PORTSEL		0x80
 #define KATANA_CPLD_RESET_OUT_WD		0x20
 #define KATANA_CPLD_RESET_OUT_COPH		0x08
 #define KATANA_CPLD_RESET_OUT_PCI_RST_PCI	0x02
 #define KATANA_CPLD_RESET_OUT_PCI_RST_FP	0x01

 #define KATANA_MBOX_RESET_REQUEST		0xC83A
 #define KATANA_MBOX_RESET_ACK			0xE430
 #define KATANA_MBOX_RESET_DONE			0x32E5

 #define HSL_PLD_BASE				0x00010000
 #define HSL_PLD_J4SGA_REG_OFF			0
 #define HSL_PLD_J4GA_REG_OFF			1
 #define HSL_PLD_J2GA_REG_OFF			2
 #define HSL_PLD_HOT_SWAP_OFF			6
 #define HSL_PLD_HOT_SWAP_LED_BIT		0x1
 #define GA_MASK					0x1f
 #define HSL_PLD_SIZE				0x1000
 #define K3750_GPP_GEO_ADDR_PINS			0xf8000000
 #define K3750_GPP_GEO_ADDR_SHIFT		27

 #define K3750_GPP_EVENT_PROC_0			(1 << 21)
 #define K3750_GPP_EVENT_PROC_1_2		(1 << 2)

 #define PCI_VENDOR_ID_ARTESYN			0x1223
 #define PCI_DEVICE_ID_KATANA_3750_PROC0		0x0041
 #define PCI_DEVICE_ID_KATANA_3750_PROC1		0x0042
 #define PCI_DEVICE_ID_KATANA_3750_PROC2		0x0043

 #define COPROC_MEM_FUNCTION			0
 #define COPROC_MEM_BAR				0
 #define COPROC_REGS_FUNCTION			0
 #define COPROC_REGS_BAR				4
 #define COPROC_FLASH_FUNCTION			2
 #define COPROC_FLASH_BAR			4

 #define KATANA_IPMB_LOCAL_I2C_ADDR		0x08

 #define	KATANA_DEFAULT_BAUD			9600
 #define	KATANA_MPSC_CLK_SRC			8	  /* TCLK */

 #define	KATANA_MTD_MONITOR_SIZE			(1 << 20) /* 1 MB */

 #define	KATANA_ETH0_PHY_ADDR			12
 #define	KATANA_ETH1_PHY_ADDR			11
 #define	KATANA_ETH2_PHY_ADDR			4

 #define KATANA_PRODUCT_ID_3750			0x01
 #define KATANA_PRODUCT_ID_750i			0x02
 #define KATANA_PRODUCT_ID_752i			0x04

 #define KATANA_ETH_TX_QUEUE_SIZE		800
 #define KATANA_ETH_RX_QUEUE_SIZE		400

 #define	KATANA_ETH_PORT_CONFIG_VALUE			\
 	ETH_UNICAST_NORMAL_MODE			|	\
 	ETH_DEFAULT_RX_QUEUE_0			|	\
 	ETH_DEFAULT_RX_ARP_QUEUE_0		|	\
 	ETH_RECEIVE_BC_IF_NOT_IP_OR_ARP		|	\
 	ETH_RECEIVE_BC_IF_IP			|	\
 	ETH_RECEIVE_BC_IF_ARP			|	\
 	ETH_CAPTURE_TCP_FRAMES_DIS		|	\
 	ETH_CAPTURE_UDP_FRAMES_DIS		|	\
 	ETH_DEFAULT_RX_TCP_QUEUE_0		|	\
 	ETH_DEFAULT_RX_UDP_QUEUE_0		|	\
 	ETH_DEFAULT_RX_BPDU_QUEUE_0

 #define	KATANA_ETH_PORT_CONFIG_EXTEND_VALUE		\
 	ETH_SPAN_BPDU_PACKETS_AS_NORMAL		|	\
 	ETH_PARTITION_DISABLE

 #define	GT_ETH_IPG_INT_RX(value)			\
 	((value & 0x3fff) << 8)

 #define	KATANA_ETH_PORT_SDMA_CONFIG_VALUE		\
 	ETH_RX_BURST_SIZE_4_64BIT		|	\
 	GT_ETH_IPG_INT_RX(0)			|	\
 	ETH_TX_BURST_SIZE_4_64BIT

 #define	KATANA_ETH_PORT_SERIAL_CONTROL_VALUE		\
 	ETH_FORCE_LINK_PASS			|	\
 	ETH_ENABLE_AUTO_NEG_FOR_DUPLX		|	\
 	ETH_DISABLE_AUTO_NEG_FOR_FLOW_CTRL	|	\
 	ETH_ADV_SYMMETRIC_FLOW_CTRL		|	\
 	ETH_FORCE_FC_MODE_NO_PAUSE_DIS_TX	|	\
 	ETH_FORCE_BP_MODE_NO_JAM		|	\
 	BIT9					|	\
 	ETH_DO_NOT_FORCE_LINK_FAIL		|	\
 	ETH_RETRANSMIT_16_ATTEMPTS		|	\
 	ETH_ENABLE_AUTO_NEG_SPEED_GMII		|	\
 	ETH_DTE_ADV_0				|	\
 	ETH_DISABLE_AUTO_NEG_BYPASS		|	\
 	ETH_AUTO_NEG_NO_CHANGE			|	\
 	ETH_MAX_RX_PACKET_9700BYTE		|	\
 	ETH_CLR_EXT_LOOPBACK			|	\
 	ETH_SET_FULL_DUPLEX_MODE		|	\
 	ETH_ENABLE_FLOW_CTRL_TX_RX_IN_FULL_DUPLEX

 #ifndef __ASSEMBLY__

 typedef enum {
 	KATANA_ID_3750,
 	KATANA_ID_750I,
 	KATANA_ID_752I,
 	KATANA_ID_MAX
 } katana_id_t;

 #endif

 static inline u32
 katana_bus_freq(void __iomem *cpld_base)
 {
 	u8 bd_cfg_0;

 	bd_cfg_0 = in_8(cpld_base + KATANA_CPLD_BD_CFG_0);

 	switch (bd_cfg_0 & KATANA_CPLD_BD_CFG_0_SYSCLK_MASK) {
 	case KATANA_CPLD_BD_CFG_0_SYSCLK_200:
 		return 200000000;
 		break;

 	case KATANA_CPLD_BD_CFG_0_SYSCLK_166:
 		return 166666666;
 		break;

 	case KATANA_CPLD_BD_CFG_0_SYSCLK_133:
 		return 133333333;
 		break;

 	case KATANA_CPLD_BD_CFG_0_SYSCLK_100:
 		return 100000000;
 		break;

 	default:
 		return 133333333;
 		break;
 	}
 }

 #endif	/* __PPC_PLATFORMS_KATANA_H */
	/*
	* Definitions for Artesyn Katana750i/3750 board.
	*
	* Author: Tim Montgomery <timm@artesyncp.com>
	* Maintained by: Mark A. Greer <mgreer@mvista.com>
	*
	* Based on code done by Rabeeh Khoury - rabeeh@galileo.co.il
	* Based on code done by Mark A. Greer <mgreer@mvista.com>
	*
	* 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.
	*/

	/*
	* The MV64360 has 2 PCI buses each with 1 window from the CPU bus to
	* PCI I/O space and 4 windows from the CPU bus to PCI MEM space.
	* We'll only use one PCI MEM window on each PCI bus.
	*
	* This is the CPU physical memory map (windows must be at least 64 KB and start
	* on a boundary that is a multiple of the window size):
	*
	* 0xff800000-0xffffffff - Boot window
	* 0xf8400000-0xf843ffff - Internal SRAM
	* 0xf8200000-0xf83fffff - CPLD
	* 0xf8100000-0xf810ffff - MV64360 Registers (CONFIG_MV64X60_NEW_BASE)
	* 0xf8000000-0xf80fffff - Socketed FLASH
	* 0xe0000000-0xefffffff - Soldered FLASH
	* 0xc0000000-0xc3ffffff - PCI I/O (second hose)
	* 0x80000000-0xbfffffff - PCI MEM (second hose)
	*/

	#ifndef __PPC_PLATFORMS_KATANA_H
	#define __PPC_PLATFORMS_KATANA_H

	/* CPU Physical Memory Map setup. */
	#define KATANA_BOOT_WINDOW_BASE 0xff800000
	#define KATANA_BOOT_WINDOW_SIZE 0x00800000 /* 8 MB */
	#define KATANA_INTERNAL_SRAM_BASE 0xf8400000
	#define KATANA_CPLD_BASE 0xf8200000
	#define KATANA_CPLD_SIZE 0x00200000 /* 2 MB */
	#define KATANA_SOCKET_BASE 0xf8000000
	#define KATANA_SOCKETED_FLASH_SIZE 0x00100000 /* 1 MB */
	#define KATANA_SOLDERED_FLASH_BASE 0xe0000000
	#define KATANA_SOLDERED_FLASH_SIZE 0x10000000 /* 256 MB */

	#define KATANA_PCI1_MEM_START_PROC_ADDR 0x80000000
	#define KATANA_PCI1_MEM_START_PCI_HI_ADDR 0x00000000
	#define KATANA_PCI1_MEM_START_PCI_LO_ADDR 0x80000000
	#define KATANA_PCI1_MEM_SIZE 0x40000000 /* 1 GB */
	#define KATANA_PCI1_IO_START_PROC_ADDR 0xc0000000
	#define KATANA_PCI1_IO_START_PCI_ADDR 0x00000000
	#define KATANA_PCI1_IO_SIZE 0x04000000 /* 64 MB */

	/* Board-specific IRQ info */
	#define KATANA_PCI_INTA_IRQ_3750 (64+8)
	#define KATANA_PCI_INTB_IRQ_3750 (64+9)
	#define KATANA_PCI_INTC_IRQ_3750 (64+10)

	#define KATANA_PCI_INTA_IRQ_750i (64+8)
	#define KATANA_PCI_INTB_IRQ_750i (64+9)
	#define KATANA_PCI_INTC_IRQ_750i (64+10)
	#define KATANA_PCI_INTD_IRQ_750i (64+14)

	#define KATANA_CPLD_RST_EVENT 0x00000000
	#define KATANA_CPLD_RST_CMD 0x00001000
	#define KATANA_CPLD_PCI_ERR_INT_EN 0x00002000
	#define KATANA_CPLD_PCI_ERR_INT_PEND 0x00003000
	#define KATANA_CPLD_PRODUCT_ID 0x00004000
	#define KATANA_CPLD_EREADY 0x00005000

	#define KATANA_CPLD_HARDWARE_VER 0x00007000
	#define KATANA_CPLD_PLD_VER 0x00008000
	#define KATANA_CPLD_BD_CFG_0 0x00009000
	#define KATANA_CPLD_BD_CFG_1 0x0000a000
	#define KATANA_CPLD_BD_CFG_3 0x0000c000
	#define KATANA_CPLD_LED 0x0000d000
	#define KATANA_CPLD_RESET_OUT 0x0000e000

	#define KATANA_CPLD_RST_EVENT_INITACT 0x80
	#define KATANA_CPLD_RST_EVENT_SW 0x40
	#define KATANA_CPLD_RST_EVENT_WD 0x20
	#define KATANA_CPLD_RST_EVENT_COPS 0x10
	#define KATANA_CPLD_RST_EVENT_COPH 0x08
	#define KATANA_CPLD_RST_EVENT_CPCI 0x02
	#define KATANA_CPLD_RST_EVENT_FP 0x01

	#define KATANA_CPLD_RST_CMD_SCL 0x80
	#define KATANA_CPLD_RST_CMD_SDA 0x40
	#define KATANA_CPLD_RST_CMD_I2C 0x10
	#define KATANA_CPLD_RST_CMD_FR 0x08
	#define KATANA_CPLD_RST_CMD_SR 0x04
	#define KATANA_CPLD_RST_CMD_HR 0x01

	#define KATANA_CPLD_BD_CFG_0_SYSCLK_MASK 0xc0
	#define KATANA_CPLD_BD_CFG_0_SYSCLK_200 0x00
	#define KATANA_CPLD_BD_CFG_0_SYSCLK_166 0x80
	#define KATANA_CPLD_BD_CFG_0_SYSCLK_133 0xc0
	#define KATANA_CPLD_BD_CFG_0_SYSCLK_100 0x40

	#define KATANA_CPLD_BD_CFG_1_FL_BANK_MASK 0x03
	#define KATANA_CPLD_BD_CFG_1_FL_BANK_16MB 0x00
	#define KATANA_CPLD_BD_CFG_1_FL_BANK_32MB 0x01
	#define KATANA_CPLD_BD_CFG_1_FL_BANK_64MB 0x02
	#define KATANA_CPLD_BD_CFG_1_FL_BANK_128MB 0x03

	#define KATANA_CPLD_BD_CFG_1_FL_NUM_BANKS_MASK 0x04
	#define KATANA_CPLD_BD_CFG_1_FL_NUM_BANKS_ONE 0x00
	#define KATANA_CPLD_BD_CFG_1_FL_NUM_BANKS_TWO 0x04

	#define KATANA_CPLD_BD_CFG_3_MONARCH 0x04

	#define KATANA_CPLD_RESET_OUT_PORTSEL 0x80
	#define KATANA_CPLD_RESET_OUT_WD 0x20
	#define KATANA_CPLD_RESET_OUT_COPH 0x08
	#define KATANA_CPLD_RESET_OUT_PCI_RST_PCI 0x02
	#define KATANA_CPLD_RESET_OUT_PCI_RST_FP 0x01

	#define KATANA_MBOX_RESET_REQUEST 0xC83A
	#define KATANA_MBOX_RESET_ACK 0xE430
	#define KATANA_MBOX_RESET_DONE 0x32E5

	#define HSL_PLD_BASE 0x00010000
	#define HSL_PLD_J4SGA_REG_OFF 0
	#define HSL_PLD_J4GA_REG_OFF 1
	#define HSL_PLD_J2GA_REG_OFF 2
	#define HSL_PLD_HOT_SWAP_OFF 6
	#define HSL_PLD_HOT_SWAP_LED_BIT 0x1
	#define GA_MASK 0x1f
	#define HSL_PLD_SIZE 0x1000
	#define K3750_GPP_GEO_ADDR_PINS 0xf8000000
	#define K3750_GPP_GEO_ADDR_SHIFT 27

	#define K3750_GPP_EVENT_PROC_0 (1 << 21)
	#define K3750_GPP_EVENT_PROC_1_2 (1 << 2)

	#define PCI_VENDOR_ID_ARTESYN 0x1223
	#define PCI_DEVICE_ID_KATANA_3750_PROC0 0x0041
	#define PCI_DEVICE_ID_KATANA_3750_PROC1 0x0042
	#define PCI_DEVICE_ID_KATANA_3750_PROC2 0x0043

	#define COPROC_MEM_FUNCTION 0
	#define COPROC_MEM_BAR 0
	#define COPROC_REGS_FUNCTION 0
	#define COPROC_REGS_BAR 4
	#define COPROC_FLASH_FUNCTION 2
	#define COPROC_FLASH_BAR 4

	#define KATANA_IPMB_LOCAL_I2C_ADDR 0x08

	#define KATANA_DEFAULT_BAUD 9600
	#define KATANA_MPSC_CLK_SRC 8 /* TCLK */

	#define KATANA_MTD_MONITOR_SIZE (1 << 20) /* 1 MB */

	#define KATANA_ETH0_PHY_ADDR 12
	#define KATANA_ETH1_PHY_ADDR 11
	#define KATANA_ETH2_PHY_ADDR 4

	#define KATANA_PRODUCT_ID_3750 0x01
	#define KATANA_PRODUCT_ID_750i 0x02
	#define KATANA_PRODUCT_ID_752i 0x04

	#define KATANA_ETH_TX_QUEUE_SIZE 800
	#define KATANA_ETH_RX_QUEUE_SIZE 400

	#define KATANA_ETH_PORT_CONFIG_VALUE \
	ETH_UNICAST_NORMAL_MODE \| \
	ETH_DEFAULT_RX_QUEUE_0 \| \
	ETH_DEFAULT_RX_ARP_QUEUE_0 \| \
	ETH_RECEIVE_BC_IF_NOT_IP_OR_ARP \| \
	ETH_RECEIVE_BC_IF_IP \| \
	ETH_RECEIVE_BC_IF_ARP \| \
	ETH_CAPTURE_TCP_FRAMES_DIS \| \
	ETH_CAPTURE_UDP_FRAMES_DIS \| \
	ETH_DEFAULT_RX_TCP_QUEUE_0 \| \
	ETH_DEFAULT_RX_UDP_QUEUE_0 \| \
	ETH_DEFAULT_RX_BPDU_QUEUE_0

	#define KATANA_ETH_PORT_CONFIG_EXTEND_VALUE \
	ETH_SPAN_BPDU_PACKETS_AS_NORMAL \| \
	ETH_PARTITION_DISABLE

	#define GT_ETH_IPG_INT_RX(value) \
	((value & 0x3fff) << 8)

	#define KATANA_ETH_PORT_SDMA_CONFIG_VALUE \
	ETH_RX_BURST_SIZE_4_64BIT \| \
	GT_ETH_IPG_INT_RX(0) \| \
	ETH_TX_BURST_SIZE_4_64BIT

	#define KATANA_ETH_PORT_SERIAL_CONTROL_VALUE \
	ETH_FORCE_LINK_PASS \| \
	ETH_ENABLE_AUTO_NEG_FOR_DUPLX \| \
	ETH_DISABLE_AUTO_NEG_FOR_FLOW_CTRL \| \
	ETH_ADV_SYMMETRIC_FLOW_CTRL \| \
	ETH_FORCE_FC_MODE_NO_PAUSE_DIS_TX \| \
	ETH_FORCE_BP_MODE_NO_JAM \| \
	BIT9 \| \
	ETH_DO_NOT_FORCE_LINK_FAIL \| \
	ETH_RETRANSMIT_16_ATTEMPTS \| \
	ETH_ENABLE_AUTO_NEG_SPEED_GMII \| \
	ETH_DTE_ADV_0 \| \
	ETH_DISABLE_AUTO_NEG_BYPASS \| \
	ETH_AUTO_NEG_NO_CHANGE \| \
	ETH_MAX_RX_PACKET_9700BYTE \| \
	ETH_CLR_EXT_LOOPBACK \| \
	ETH_SET_FULL_DUPLEX_MODE \| \
	ETH_ENABLE_FLOW_CTRL_TX_RX_IN_FULL_DUPLEX

	#ifndef __ASSEMBLY__

	typedef enum {
	KATANA_ID_3750,
	KATANA_ID_750I,
	KATANA_ID_752I,
	KATANA_ID_MAX
	} katana_id_t;

	#endif

	static inline u32
	katana_bus_freq(void __iomem *cpld_base)
	{
	u8 bd_cfg_0;

	bd_cfg_0 = in_8(cpld_base + KATANA_CPLD_BD_CFG_0);

	switch (bd_cfg_0 & KATANA_CPLD_BD_CFG_0_SYSCLK_MASK) {
	case KATANA_CPLD_BD_CFG_0_SYSCLK_200:
	return 200000000;
	break;

	case KATANA_CPLD_BD_CFG_0_SYSCLK_166:
	return 166666666;
	break;

	case KATANA_CPLD_BD_CFG_0_SYSCLK_133:
	return 133333333;
	break;

	case KATANA_CPLD_BD_CFG_0_SYSCLK_100:
	return 100000000;
	break;

	default:
	return 133333333;
	break;
	}
	}

	#endif /* __PPC_PLATFORMS_KATANA_H */