Merge branch 'linus' into x86/amd-iommu

1 files changed, 182 insertions, 0 deletions

diff --git a/include/asm-mips/txx9/jmr3927.h b/include/asm-mips/txx9/jmr3927.h
new file mode 100644
index 00000000000..d6eb1b6a54e
--- /dev/null
+++ b/include/asm-mips/txx9/jmr3927.h
@@ -0,0 +1,182 @@
+/*
+ * Defines for the TJSYS JMR-TX3927
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 2000-2001 Toshiba Corporation
+ */
+#ifndef __ASM_TXX9_JMR3927_H
+#define __ASM_TXX9_JMR3927_H
+
+#include <asm/txx9/tx3927.h>
+#include <asm/addrspace.h>
+#include <asm/system.h>
+#include <asm/txx9irq.h>
+
+/* CS */
+#define JMR3927_ROMCE0	0x1fc00000	/* 4M */
+#define JMR3927_ROMCE1	0x1e000000	/* 4M */
+#define JMR3927_ROMCE2	0x14000000	/* 16M */
+#define JMR3927_ROMCE3	0x10000000	/* 64M */
+#define JMR3927_ROMCE5	0x1d000000	/* 4M */
+#define JMR3927_SDCS0	0x00000000	/* 32M */
+#define JMR3927_SDCS1	0x02000000	/* 32M */
+/* PCI Direct Mappings */
+
+#define JMR3927_PCIMEM	0x08000000
+#define JMR3927_PCIMEM_SIZE	0x08000000	/* 128M */
+#define JMR3927_PCIIO	0x15000000
+#define JMR3927_PCIIO_SIZE	0x01000000	/* 16M */
+
+#define JMR3927_SDRAM_SIZE	0x02000000	/* 32M */
+#define JMR3927_PORT_BASE	KSEG1
+
+/* Address map (virtual address) */
+#define JMR3927_ROM0_BASE	(KSEG1 + JMR3927_ROMCE0)
+#define JMR3927_ROM1_BASE	(KSEG1 + JMR3927_ROMCE1)
+#define JMR3927_IOC_BASE	(KSEG1 + JMR3927_ROMCE2)
+#define JMR3927_PCIMEM_BASE	(KSEG1 + JMR3927_PCIMEM)
+#define JMR3927_PCIIO_BASE	(KSEG1 + JMR3927_PCIIO)
+
+#define JMR3927_IOC_REV_ADDR	(JMR3927_IOC_BASE + 0x00000000)
+#define JMR3927_IOC_NVRAMB_ADDR	(JMR3927_IOC_BASE + 0x00010000)
+#define JMR3927_IOC_LED_ADDR	(JMR3927_IOC_BASE + 0x00020000)
+#define JMR3927_IOC_DIPSW_ADDR	(JMR3927_IOC_BASE + 0x00030000)
+#define JMR3927_IOC_BREV_ADDR	(JMR3927_IOC_BASE + 0x00040000)
+#define JMR3927_IOC_DTR_ADDR	(JMR3927_IOC_BASE + 0x00050000)
+#define JMR3927_IOC_INTS1_ADDR	(JMR3927_IOC_BASE + 0x00080000)
+#define JMR3927_IOC_INTS2_ADDR	(JMR3927_IOC_BASE + 0x00090000)
+#define JMR3927_IOC_INTM_ADDR	(JMR3927_IOC_BASE + 0x000a0000)
+#define JMR3927_IOC_INTP_ADDR	(JMR3927_IOC_BASE + 0x000b0000)
+#define JMR3927_IOC_RESET_ADDR	(JMR3927_IOC_BASE + 0x000f0000)
+
+/* Flash ROM */
+#define JMR3927_FLASH_BASE	(JMR3927_ROM0_BASE)
+#define JMR3927_FLASH_SIZE	0x00400000
+
+/* bits for IOC_REV/IOC_BREV (high byte) */
+#define JMR3927_IDT_MASK	0xfc
+#define JMR3927_REV_MASK	0x03
+#define JMR3927_IOC_IDT		0xe0
+
+/* bits for IOC_INTS1/IOC_INTS2/IOC_INTM/IOC_INTP (high byte) */
+#define JMR3927_IOC_INTB_PCIA	0
+#define JMR3927_IOC_INTB_PCIB	1
+#define JMR3927_IOC_INTB_PCIC	2
+#define JMR3927_IOC_INTB_PCID	3
+#define JMR3927_IOC_INTB_MODEM	4
+#define JMR3927_IOC_INTB_INT6	5
+#define JMR3927_IOC_INTB_INT7	6
+#define JMR3927_IOC_INTB_SOFT	7
+#define JMR3927_IOC_INTF_PCIA	(1 << JMR3927_IOC_INTF_PCIA)
+#define JMR3927_IOC_INTF_PCIB	(1 << JMR3927_IOC_INTB_PCIB)
+#define JMR3927_IOC_INTF_PCIC	(1 << JMR3927_IOC_INTB_PCIC)
+#define JMR3927_IOC_INTF_PCID	(1 << JMR3927_IOC_INTB_PCID)
+#define JMR3927_IOC_INTF_MODEM	(1 << JMR3927_IOC_INTB_MODEM)
+#define JMR3927_IOC_INTF_INT6	(1 << JMR3927_IOC_INTB_INT6)
+#define JMR3927_IOC_INTF_INT7	(1 << JMR3927_IOC_INTB_INT7)
+#define JMR3927_IOC_INTF_SOFT	(1 << JMR3927_IOC_INTB_SOFT)
+
+/* bits for IOC_RESET (high byte) */
+#define JMR3927_IOC_RESET_CPU	1
+#define JMR3927_IOC_RESET_PCI	2
+
+#if defined(__BIG_ENDIAN)
+#define jmr3927_ioc_reg_out(d, a)	((*(volatile unsigned char *)(a)) = (d))
+#define jmr3927_ioc_reg_in(a)		(*(volatile unsigned char *)(a))
+#elif defined(__LITTLE_ENDIAN)
+#define jmr3927_ioc_reg_out(d, a)	((*(volatile unsigned char *)((a)^1)) = (d))
+#define jmr3927_ioc_reg_in(a)		(*(volatile unsigned char *)((a)^1))
+#else
+#error "No Endian"
+#endif
+
+/* LED macro */
+#define jmr3927_led_set(n/*0-16*/)	jmr3927_ioc_reg_out(~(n), JMR3927_IOC_LED_ADDR)
+
+#define jmr3927_led_and_set(n/*0-16*/)	jmr3927_ioc_reg_out((~(n)) & jmr3927_ioc_reg_in(JMR3927_IOC_LED_ADDR), JMR3927_IOC_LED_ADDR)
+
+/* DIPSW4 macro */
+#define jmr3927_dipsw1()	(gpio_get_value(11) == 0)
+#define jmr3927_dipsw2()	(gpio_get_value(10) == 0)
+#define jmr3927_dipsw3()	((jmr3927_ioc_reg_in(JMR3927_IOC_DIPSW_ADDR) & 2) == 0)
+#define jmr3927_dipsw4()	((jmr3927_ioc_reg_in(JMR3927_IOC_DIPSW_ADDR) & 1) == 0)
+
+/*
+ * IRQ mappings
+ */
+
+/* These are the virtual IRQ numbers, we divide all IRQ's into
+ * 'spaces', the 'space' determines where and how to enable/disable
+ * that particular IRQ on an JMR machine.  Add new 'spaces' as new
+ * IRQ hardware is supported.
+ */
+#define JMR3927_NR_IRQ_IRC	16	/* On-Chip IRC */
+#define JMR3927_NR_IRQ_IOC	8	/* PCI/MODEM/INT[6:7] */
+
+#define JMR3927_IRQ_IRC	TXX9_IRQ_BASE
+#define JMR3927_IRQ_IOC	(JMR3927_IRQ_IRC + JMR3927_NR_IRQ_IRC)
+#define JMR3927_IRQ_END	(JMR3927_IRQ_IOC + JMR3927_NR_IRQ_IOC)
+
+#define JMR3927_IRQ_IRC_INT0	(JMR3927_IRQ_IRC + TX3927_IR_INT0)
+#define JMR3927_IRQ_IRC_INT1	(JMR3927_IRQ_IRC + TX3927_IR_INT1)
+#define JMR3927_IRQ_IRC_INT2	(JMR3927_IRQ_IRC + TX3927_IR_INT2)
+#define JMR3927_IRQ_IRC_INT3	(JMR3927_IRQ_IRC + TX3927_IR_INT3)
+#define JMR3927_IRQ_IRC_INT4	(JMR3927_IRQ_IRC + TX3927_IR_INT4)
+#define JMR3927_IRQ_IRC_INT5	(JMR3927_IRQ_IRC + TX3927_IR_INT5)
+#define JMR3927_IRQ_IRC_SIO0	(JMR3927_IRQ_IRC + TX3927_IR_SIO0)
+#define JMR3927_IRQ_IRC_SIO1	(JMR3927_IRQ_IRC + TX3927_IR_SIO1)
+#define JMR3927_IRQ_IRC_SIO(ch)	(JMR3927_IRQ_IRC + TX3927_IR_SIO(ch))
+#define JMR3927_IRQ_IRC_DMA	(JMR3927_IRQ_IRC + TX3927_IR_DMA)
+#define JMR3927_IRQ_IRC_PIO	(JMR3927_IRQ_IRC + TX3927_IR_PIO)
+#define JMR3927_IRQ_IRC_PCI	(JMR3927_IRQ_IRC + TX3927_IR_PCI)
+#define JMR3927_IRQ_IRC_TMR(ch)	(JMR3927_IRQ_IRC + TX3927_IR_TMR(ch))
+#define JMR3927_IRQ_IOC_PCIA	(JMR3927_IRQ_IOC + JMR3927_IOC_INTB_PCIA)
+#define JMR3927_IRQ_IOC_PCIB	(JMR3927_IRQ_IOC + JMR3927_IOC_INTB_PCIB)
+#define JMR3927_IRQ_IOC_PCIC	(JMR3927_IRQ_IOC + JMR3927_IOC_INTB_PCIC)
+#define JMR3927_IRQ_IOC_PCID	(JMR3927_IRQ_IOC + JMR3927_IOC_INTB_PCID)
+#define JMR3927_IRQ_IOC_MODEM	(JMR3927_IRQ_IOC + JMR3927_IOC_INTB_MODEM)
+#define JMR3927_IRQ_IOC_INT6	(JMR3927_IRQ_IOC + JMR3927_IOC_INTB_INT6)
+#define JMR3927_IRQ_IOC_INT7	(JMR3927_IRQ_IOC + JMR3927_IOC_INTB_INT7)
+#define JMR3927_IRQ_IOC_SOFT	(JMR3927_IRQ_IOC + JMR3927_IOC_INTB_SOFT)
+
+/* IOC (PCI, MODEM) */
+#define JMR3927_IRQ_IOCINT	JMR3927_IRQ_IRC_INT1
+/* TC35815 100M Ether (JMR-TX3912:JPW4:2-3 Short) */
+#define JMR3927_IRQ_ETHER0	JMR3927_IRQ_IRC_INT3
+
+/* Clocks */
+#define JMR3927_CORECLK	132710400	/* 132.7MHz */
+#define JMR3927_GBUSCLK	(JMR3927_CORECLK / 2)	/* 66.35MHz */
+#define JMR3927_IMCLK	(JMR3927_CORECLK / 4)	/* 33.17MHz */
+
+/*
+ * TX3927 Pin Configuration:
+ *
+ *	PCFG bits		Avail			Dead
+ *	SELSIO[1:0]:11		RXD[1:0], TXD[1:0]	PIO[6:3]
+ *	SELSIOC[0]:1		CTS[0], RTS[0]		INT[5:4]
+ *	SELSIOC[1]:0,SELDSF:0,	GSDAO[0],GPCST[3]	CTS[1], RTS[1],DSF,
+ *	  GDBGE*					  PIO[2:1]
+ *	SELDMA[2]:1		DMAREQ[2],DMAACK[2]	PIO[13:12]
+ *	SELTMR[2:0]:000					TIMER[1:0]
+ *	SELCS:0,SELDMA[1]:0	PIO[11;10]		SDCS_CE[7:6],
+ *							  DMAREQ[1],DMAACK[1]
+ *	SELDMA[0]:1		DMAREQ[0],DMAACK[0]	PIO[9:8]
+ *	SELDMA[3]:1		DMAREQ[3],DMAACK[3]	PIO[15:14]
+ *	SELDONE:1		DMADONE			PIO[7]
+ *
+ * Usable pins are:
+ *	RXD[1;0],TXD[1:0],CTS[0],RTS[0],
+ *	DMAREQ[0,2,3],DMAACK[0,2,3],DMADONE,PIO[0,10,11]
+ *	INT[3:0]
+ */
+
+void jmr3927_prom_init(void);
+void jmr3927_irq_setup(void);
+struct pci_dev;
+int jmr3927_pci_map_irq(const struct pci_dev *dev, u8 slot, u8 pin);
+
+#endif /* __ASM_TXX9_JMR3927_H */