[MIPS] JMR3927 cleanup

* Kill dead codes
* Rearrange irq chip handlers
* Minimize defconfig

Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

4 files changed, 4 insertions, 196 deletions

diff --git a/include/asm-mips/jmr3927/irq.h b/include/asm-mips/jmr3927/irq.h
deleted file mode 100644
index e3e7ed3..0000000
--- a/include/asm-mips/jmr3927/irq.h
+++ /dev/null
@@ -1,57 +0,0 @@
-/*
- *  linux/include/asm-mips/tx3927/irq.h
- *
- * 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) 2001 Toshiba Corporation
- */
-#ifndef __ASM_TX3927_IRQ_H
-#define __ASM_TX3927_IRQ_H
-
-#ifndef __ASSEMBLY__
-
-#include <asm/irq.h>
-
-struct tb_irq_space {
-	struct tb_irq_space* next;
-	int start_irqno;
-	int nr_irqs;
-	void (*mask_func)(int irq_nr, int space_id);
-	void (*unmask_func)(int irq_no, int space_id);
-	const char *name;
-	int space_id;
-	int can_share;
-};
-extern struct tb_irq_space* tb_irq_spaces;
-
-static __inline__ void add_tb_irq_space(struct tb_irq_space* sp)
-{
-	sp->next = tb_irq_spaces;
-	tb_irq_spaces = sp;
-}
-
-
-struct pt_regs;
-extern void
-toshibaboards_spurious(struct pt_regs *regs, int irq);
-extern void
-toshibaboards_irqdispatch(struct pt_regs *regs, int irq);
-
-extern struct irqaction *
-toshibaboards_get_irq_action(int irq);
-extern int
-toshibaboards_setup_irq(int irq, struct irqaction * new);
-
-
-extern int (*toshibaboards_gen_iack)(void);
-
-#endif /* !__ASSEMBLY__ */
-
-#define NR_ISA_IRQS 16
-#define TB_IRQ_IS_ISA(irq)	\
-	(0 <= (irq) && (irq) < NR_ISA_IRQS)
-#define TB_IRQ_TO_ISA_IRQ(irq)	(irq)
-
-#endif /* __ASM_TX3927_IRQ_H */
diff --git a/include/asm-mips/jmr3927/jmr3927.h b/include/asm-mips/jmr3927/jmr3927.h
index c50e68f..958e297 100644
--- a/include/asm-mips/jmr3927/jmr3927.h
+++ b/include/asm-mips/jmr3927/jmr3927.h
@@ -1,5 +1,5 @@
 /*
- * Defines for the TJSYS JMR-TX3927/JMI-3927IO2/JMY-1394IF.
+ * 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
@@ -12,10 +12,7 @@
 
 #include <asm/jmr3927/tx3927.h>
 #include <asm/addrspace.h>
-#include <asm/jmr3927/irq.h>
-#ifndef __ASSEMBLY__
 #include <asm/system.h>
-#endif
 
 /* CS */
 #define JMR3927_ROMCE0	0x1fc00000	/* 4M */
@@ -35,28 +32,10 @@
 #define JMR3927_SDRAM_SIZE	0x02000000	/* 32M */
 #define JMR3927_PORT_BASE	KSEG1
 
-/* select indirect initiator access per errata */
-#define JMR3927_INIT_INDIRECT_PCI
-#define PCI_ISTAT_IDICC           0x1000
-#define PCI_IPCIBE_IBE_LONG       0
-#define PCI_IPCIBE_ICMD_IOREAD    2
-#define PCI_IPCIBE_ICMD_IOWRITE   3
-#define PCI_IPCIBE_ICMD_MEMREAD   6
-#define PCI_IPCIBE_ICMD_MEMWRITE  7
-#define PCI_IPCIBE_ICMD_SHIFT     4
-
 /* 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_IOB_BASE	(KSEG1 + JMR3927_ROMCE3)
-#define JMR3927_ISAMEM_BASE	(JMR3927_IOB_BASE)
-#define JMR3927_ISAIO_BASE	(JMR3927_IOB_BASE + 0x01000000)
-#define JMR3927_ISAC_BASE	(JMR3927_IOB_BASE + 0x02000000)
-#define JMR3927_LCDVGA_REG_BASE	(JMR3927_IOB_BASE + 0x03000000)
-#define JMR3927_LCDVGA_MEM_BASE	(JMR3927_IOB_BASE + 0x03800000)
-#define JMR3927_JMY1394_BASE	(KSEG1 + JMR3927_ROMCE5)
-#define JMR3927_PREMIER3_BASE	(JMR3927_JMY1394_BASE + 0x00100000)
 #define JMR3927_PCIMEM_BASE	(KSEG1 + JMR3927_PCIMEM)
 #define JMR3927_PCIIO_BASE	(KSEG1 + JMR3927_PCIIO)
 
@@ -72,25 +51,14 @@
 #define JMR3927_IOC_INTP_ADDR	(JMR3927_IOC_BASE + 0x000b0000)
 #define JMR3927_IOC_RESET_ADDR	(JMR3927_IOC_BASE + 0x000f0000)
 
-#define JMR3927_ISAC_REV_ADDR	(JMR3927_ISAC_BASE + 0x00000000)
-#define JMR3927_ISAC_EINTS_ADDR	(JMR3927_ISAC_BASE + 0x00200000)
-#define JMR3927_ISAC_EINTM_ADDR	(JMR3927_ISAC_BASE + 0x00300000)
-#define JMR3927_ISAC_NMI_ADDR	(JMR3927_ISAC_BASE + 0x00400000)
-#define JMR3927_ISAC_LED_ADDR	(JMR3927_ISAC_BASE + 0x00500000)
-#define JMR3927_ISAC_INTP_ADDR	(JMR3927_ISAC_BASE + 0x00800000)
-#define JMR3927_ISAC_INTS1_ADDR	(JMR3927_ISAC_BASE + 0x00900000)
-#define JMR3927_ISAC_INTS2_ADDR	(JMR3927_ISAC_BASE + 0x00a00000)
-#define JMR3927_ISAC_INTM_ADDR	(JMR3927_ISAC_BASE + 0x00b00000)
-
 /* Flash ROM */
 #define JMR3927_FLASH_BASE	(JMR3927_ROM0_BASE)
 #define JMR3927_FLASH_SIZE	0x00400000
 
-/* bits for IOC_REV/IOC_BREV/ISAC_REV (high byte) */
+/* bits for IOC_REV/IOC_BREV (high byte) */
 #define JMR3927_IDT_MASK	0xfc
 #define JMR3927_REV_MASK	0x03
 #define JMR3927_IOC_IDT		0xe0
-#define JMR3927_ISAC_IDT	0x20
 
 /* bits for IOC_INTS1/IOC_INTS2/IOC_INTM/IOC_INTP (high byte) */
 #define JMR3927_IOC_INTB_PCIA	0
@@ -114,40 +82,6 @@
 #define JMR3927_IOC_RESET_CPU	1
 #define JMR3927_IOC_RESET_PCI	2
 
-/* bits for ISAC_EINTS/ISAC_EINTM (high byte) */
-#define JMR3927_ISAC_EINTB_IOCHK	2
-#define JMR3927_ISAC_EINTB_BWTH	4
-#define JMR3927_ISAC_EINTF_IOCHK	(1 << JMR3927_ISAC_EINTB_IOCHK)
-#define JMR3927_ISAC_EINTF_BWTH	(1 << JMR3927_ISAC_EINTB_BWTH)
-
-/* bits for ISAC_LED (high byte) */
-#define JMR3927_ISAC_LED_ISALED	0x01
-#define JMR3927_ISAC_LED_USRLED	0x02
-
-/* bits for ISAC_INTS/ISAC_INTM/ISAC_INTP (high byte) */
-#define JMR3927_ISAC_INTB_IRQ5	0
-#define JMR3927_ISAC_INTB_IRQKB	1
-#define JMR3927_ISAC_INTB_IRQMOUSE	2
-#define JMR3927_ISAC_INTB_IRQ4	3
-#define JMR3927_ISAC_INTB_IRQ12	4
-#define JMR3927_ISAC_INTB_IRQ3	5
-#define JMR3927_ISAC_INTB_IRQ10	6
-#define JMR3927_ISAC_INTB_ISAER	7
-#define JMR3927_ISAC_INTF_IRQ5	(1 << JMR3927_ISAC_INTB_IRQ5)
-#define JMR3927_ISAC_INTF_IRQKB	(1 << JMR3927_ISAC_INTB_IRQKB)
-#define JMR3927_ISAC_INTF_IRQMOUSE	(1 << JMR3927_ISAC_INTB_IRQMOUSE)
-#define JMR3927_ISAC_INTF_IRQ4	(1 << JMR3927_ISAC_INTB_IRQ4)
-#define JMR3927_ISAC_INTF_IRQ12	(1 << JMR3927_ISAC_INTB_IRQ12)
-#define JMR3927_ISAC_INTF_IRQ3	(1 << JMR3927_ISAC_INTB_IRQ3)
-#define JMR3927_ISAC_INTF_IRQ10	(1 << JMR3927_ISAC_INTB_IRQ10)
-#define JMR3927_ISAC_INTF_ISAER	(1 << JMR3927_ISAC_INTB_ISAER)
-
-#ifndef __ASSEMBLY__
-
-#if 0
-#define jmr3927_ioc_reg_out(d, a)	((*(volatile unsigned short *)(a)) = (d) << 8)
-#define jmr3927_ioc_reg_in(a)		(((*(volatile unsigned short *)(a)) >> 8) & 0xff)
-#else
 #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))
@@ -157,31 +91,9 @@
 #else
 #error "No Endian"
 #endif
-#endif
-#define jmr3927_isac_reg_out(d, a)	((*(volatile unsigned char *)(a)) = (d))
-#define jmr3927_isac_reg_in(a)		(*(volatile unsigned char *)(a))
-
-static inline int jmr3927_have_isac(void)
-{
-	unsigned char idt;
-	unsigned long flags;
-	unsigned long romcr3;
-
-	local_irq_save(flags);
-	romcr3 = tx3927_romcptr->cr[3];
-	tx3927_romcptr->cr[3] &= 0xffffefff;	/* do not wait infinitely */
-	idt = jmr3927_isac_reg_in(JMR3927_ISAC_REV_ADDR) & JMR3927_IDT_MASK;
-	tx3927_romcptr->cr[3] = romcr3;
-	local_irq_restore(flags);
-
-	return idt == JMR3927_ISAC_IDT;
-}
-#define jmr3927_have_nvram() \
-	((jmr3927_ioc_reg_in(JMR3927_IOC_REV_ADDR) & JMR3927_IDT_MASK) == JMR3927_IOC_IDT)
 
 /* LED macro */
 #define jmr3927_led_set(n/*0-16*/)	jmr3927_ioc_reg_out(~(n), JMR3927_IOC_LED_ADDR)
-#define jmr3927_io_led_set(n/*0-3*/)	jmr3927_isac_reg_out((n), JMR3927_ISAC_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)
 
@@ -190,10 +102,6 @@ static inline int jmr3927_have_isac(void)
 #define jmr3927_dipsw2()	((tx3927_pioptr->din & (1 << 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)
-#define jmr3927_io_dipsw()	(jmr3927_isac_reg_in(JMR3927_ISAC_LED_ADDR) >> 4)
-
-
-#endif /* !__ASSEMBLY__ */
 
 /*
  * IRQ mappings
@@ -206,16 +114,10 @@ static inline int jmr3927_have_isac(void)
  */
 #define JMR3927_NR_IRQ_IRC	16	/* On-Chip IRC */
 #define JMR3927_NR_IRQ_IOC	8	/* PCI/MODEM/INT[6:7] */
-#define JMR3927_NR_IRQ_ISAC	8	/* ISA */
 
-
-#define JMR3927_IRQ_IRC	NR_ISA_IRQS
+#define JMR3927_IRQ_IRC	16
 #define JMR3927_IRQ_IOC	(JMR3927_IRQ_IRC + JMR3927_NR_IRQ_IRC)
-#define JMR3927_IRQ_ISAC	(JMR3927_IRQ_IOC + JMR3927_NR_IRQ_IOC)
-#define JMR3927_IRQ_END	(JMR3927_IRQ_ISAC + JMR3927_NR_IRQ_ISAC)
-#define JMR3927_IRQ_IS_IRC(irq)	(JMR3927_IRQ_IRC <= (irq) && (irq) < JMR3927_IRQ_IOC)
-#define JMR3927_IRQ_IS_IOC(irq)		(JMR3927_IRQ_IOC <= (irq) && (irq) < JMR3927_IRQ_ISAC)
-#define JMR3927_IRQ_IS_ISAC(irq)	(JMR3927_IRQ_ISAC <= (irq) && (irq) < JMR3927_IRQ_END)
+#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)
@@ -240,37 +142,13 @@ static inline int jmr3927_have_isac(void)
 #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)
-#define JMR3927_IRQ_ISAC_IRQ5	(JMR3927_IRQ_ISAC + JMR3927_ISAC_INTB_IRQ5)
-#define JMR3927_IRQ_ISAC_IRQKB	(JMR3927_IRQ_ISAC + JMR3927_ISAC_INTB_IRQKB)
-#define JMR3927_IRQ_ISAC_IRQMOUSE	(JMR3927_IRQ_ISAC + JMR3927_ISAC_INTB_IRQMOUSE)
-#define JMR3927_IRQ_ISAC_IRQ4	(JMR3927_IRQ_ISAC + JMR3927_ISAC_INTB_IRQ4)
-#define JMR3927_IRQ_ISAC_IRQ12	(JMR3927_IRQ_ISAC + JMR3927_ISAC_INTB_IRQ12)
-#define JMR3927_IRQ_ISAC_IRQ3	(JMR3927_IRQ_ISAC + JMR3927_ISAC_INTB_IRQ3)
-#define JMR3927_IRQ_ISAC_IRQ10	(JMR3927_IRQ_ISAC + JMR3927_ISAC_INTB_IRQ10)
-#define JMR3927_IRQ_ISAC_ISAER	(JMR3927_IRQ_ISAC + JMR3927_ISAC_INTB_ISAER)
 
-#if 0	/* auto detect */
-/* RTL8019AS 10M Ether (JMI-3927IO2:JPW2:1-2 Short) */
-#define JMR3927_IRQ_ETHER1	JMR3927_IRQ_IRC_INT0
-#endif
 /* IOC (PCI, MODEM) */
 #define JMR3927_IRQ_IOCINT	JMR3927_IRQ_IRC_INT1
-/* ISAC (ISA, PCMCIA, KEYBOARD, MOUSE) */
-#define JMR3927_IRQ_ISACINT	JMR3927_IRQ_IRC_INT2
 /* TC35815 100M Ether (JMR-TX3912:JPW4:2-3 Short) */
 #define JMR3927_IRQ_ETHER0	JMR3927_IRQ_IRC_INT3
 /* Clock Tick (10ms) */
 #define JMR3927_IRQ_TICK	JMR3927_IRQ_IRC_TMR0
-#define JMR3927_IRQ_IDE		JMR3927_IRQ_ISAC_IRQ12
-
-/* IEEE1394 (Note that this may conflicts with RTL8019AS 10M Ether...) */
-#define JMR3927_IRQ_PREMIER3	JMR3927_IRQ_IRC_INT0
-
-/* I/O Ports */
-/* RTL8019AS 10M Ether */
-#define JMR3927_ETHER1_PORT	(JMR3927_ISAIO_BASE - JMR3927_PORT_BASE + 0x280)
-#define JMR3927_KBD_PORT	(JMR3927_ISAIO_BASE - JMR3927_PORT_BASE + 0x00800060)
-#define JMR3927_IDE_PORT	(JMR3927_ISAIO_BASE - JMR3927_PORT_BASE + 0x001001f0)
 
 /* Clocks */
 #define JMR3927_CORECLK	132710400	/* 132.7MHz */
diff --git a/include/asm-mips/jmr3927/tx3927.h b/include/asm-mips/jmr3927/tx3927.h
index b3d67c7..0b9073b 100644
--- a/include/asm-mips/jmr3927/tx3927.h
+++ b/include/asm-mips/jmr3927/tx3927.h
@@ -22,8 +22,6 @@
 #define TX3927_SIO_REG(ch)	(0xfffef300 + (ch) * 0x100)
 #define TX3927_PIO_REG		0xfffef500
 
-#ifndef __ASSEMBLY__
-
 struct tx3927_sdramc_reg {
 	volatile unsigned long cr[8];
 	volatile unsigned long tr[3];
@@ -164,8 +162,6 @@ struct tx3927_ccfg_reg {
 	volatile unsigned long pdcr;
 };
 
-#endif /* !__ASSEMBLY__ */
-
 /*
  * SDRAMC
  */
@@ -348,8 +344,6 @@ struct tx3927_ccfg_reg {
 #define TX3927_PCFG_SELDMA_ALL	0x0000000f
 #define TX3927_PCFG_SELDMA(ch)	(0x00000001<<(ch))
 
-#ifndef __ASSEMBLY__
-
 #define tx3927_sdramcptr	((struct tx3927_sdramc_reg *)TX3927_SDRAMC_REG)
 #define tx3927_romcptr		((struct tx3927_romc_reg *)TX3927_ROMC_REG)
 #define tx3927_dmaptr		((struct tx3927_dma_reg *)TX3927_DMA_REG)
@@ -360,6 +354,4 @@ struct tx3927_ccfg_reg {
 #define tx3927_sioptr(ch)	((struct txx927_sio_reg *)TX3927_SIO_REG(ch))
 #define tx3927_pioptr		((struct txx927_pio_reg *)TX3927_PIO_REG)
 
-#endif /* !__ASSEMBLY__ */
-
 #endif /* __ASM_TX3927_H */
diff --git a/include/asm-mips/jmr3927/txx927.h b/include/asm-mips/jmr3927/txx927.h
index 9d5792e..58a8ff6 100644
--- a/include/asm-mips/jmr3927/txx927.h
+++ b/include/asm-mips/jmr3927/txx927.h
@@ -10,8 +10,6 @@
 #ifndef __ASM_TXX927_H
 #define __ASM_TXX927_H
 
-#ifndef __ASSEMBLY__
-
 struct txx927_tmr_reg {
 	volatile unsigned long tcr;
 	volatile unsigned long tisr;
@@ -52,9 +50,6 @@ struct txx927_pio_reg {
 	volatile unsigned long maskext;
 };
 
-#endif /* !__ASSEMBLY__ */
-
-
 /*
  * TMR
  */