patch-2.4.20 linux-2.4.20/arch/ppc/platforms/spruce.h

• Lines: 100
• Date: Thu Nov 28 15:53:11 2002
• Orig file: linux-2.4.19/arch/ppc/platforms/spruce.h
• Orig date: Wed Dec 31 16:00:00 1969

diff -urN linux-2.4.19/arch/ppc/platforms/spruce.h linux-2.4.20/arch/ppc/platforms/spruce.h
@@ -0,0 +1,99 @@
+/*
+ * include/asm-ppc/platforms/spruce.h
+ * 
+ * Definitions for IBM Spruce reference board support
+ *
+ * Authors: Matt Porter and Johnnie Peters
+ *          mporter@mvista.com
+ *          jpeters@mvista.com
+ *
+ * Copyright 2001 MontaVista Software Inc.
+ *
+ * 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  SOFTWARE  IS PROVIDED   ``AS  IS'' AND   ANY  EXPRESS OR   IMPLIED
+ * WARRANTIES,   INCLUDING, BUT NOT  LIMITED  TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN
+ * NO  EVENT  SHALL   THE AUTHOR  BE    LIABLE FOR ANY   DIRECT,  INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED   TO, PROCUREMENT OF  SUBSTITUTE GOODS  OR SERVICES; LOSS OF
+ * USE, DATA,  OR PROFITS; OR  BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN  CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * 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.,
+ * 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#ifdef __KERNEL__
+#ifndef __ASM_SPRUCE_H__
+#define __ASM_SPRUCE_H__
+
+#define SPRUCE_PCI_CONFIG_ADDR	0xfec00000
+#define SPRUCE_PCI_CONFIG_DATA	0xfec00004
+
+#define SPRUCE_PCI_PHY_IO_BASE	0xf8000000
+#define SPRUCE_PCI_IO_BASE	SPRUCE_PCI_PHY_IO_BASE
+
+#define SPRUCE_PCI_SYS_MEM_BASE	0x00000000
+
+#define SPRUCE_PCI_LOWER_MEM	0x80000000
+#define SPRUCE_PCI_UPPER_MEM	0x9fffffff
+#define SPRUCE_PCI_LOWER_IO	0x00000000
+#define SPRUCE_PCI_UPPER_IO	0x03ffffff
+
+#define	SPRUCE_ISA_IO_BASE	SPRUCE_PCI_IO_BASE
+
+#define SPRUCE_MEM_SIZE		0x04000000
+#define SPRUCE_BUS_SPEED	66666667
+
+#define SPRUCE_NVRAM_BASE_ADDR	0xff800000
+#define SPRUCE_RTC_BASE_ADDR	SPRUCE_NVRAM_BASE_ADDR
+
+#define KEYBOARD_IRQ    22
+#define AUX_IRQ 	21
+
+unsigned char spruce_read_keyb_data(void);
+unsigned char spruce_read_keyb_status(void);
+
+#define kbd_read_input  spruce_read_keyb_data
+#define kbd_read_status spruce_read_keyb_status
+#define kbd_write_output(val) *((unsigned char *)0xff810000) = (char)val
+#define kbd_write_command(val) *((unsigned char *)0xff810001) = (char)val
+
+/*
+ * Serial port defines
+ */ 
+#define SPRUCE_FPGA_REG_A	0xff820000
+#define SPRUCE_UARTCLK_33M	0x02
+#define SPRUCE_UARTCLK_IS_33M(reg)	(reg & SPRUCE_UARTCLK_33M)
+
+#define UART0_IO_BASE	0xff600300
+#define UART1_IO_BASE	0xff600400
+
+#define RS_TABLE_SIZE	2
+
+#define SPRUCE_BAUD_33M	33000000/64
+#define SPRUCE_BAUD_30M	30000000/64
+#define BASE_BAUD	SPRUCE_BAUD_33M
+
+#define UART0_INT	3
+#define UART1_INT	4
+
+#define STD_UART_OP(num)					\
+	{ 0, BASE_BAUD, 0, UART##num##_INT,			\
+		(ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST),	\
+		iomem_base: UART##num##_IO_BASE,		\
+		io_type: SERIAL_IO_MEM},
+
+#define SERIAL_PORT_DFNS	\
+	STD_UART_OP(0)		\
+	STD_UART_OP(1)
+
+#endif /* __ASM_SPRUCE_H__ */
+#endif /* __KERNEL__ */