[MIPS] Cleanup TX39/TX49 irq code
Cleanup jmr3927, tx4927 and tx4938 irq codes, using common IRQ_CPU,
I8259 and IRQ_TXX9 irq routines.
Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
diff --git a/include/asm-mips/jmr3927/jmr3927.h b/include/asm-mips/jmr3927/jmr3927.h
index 958e297..b2dc35f 100644
--- a/include/asm-mips/jmr3927/jmr3927.h
+++ b/include/asm-mips/jmr3927/jmr3927.h
@@ -13,6 +13,7 @@
#include <asm/jmr3927/tx3927.h>
#include <asm/addrspace.h>
#include <asm/system.h>
+#include <asm/txx9irq.h>
/* CS */
#define JMR3927_ROMCE0 0x1fc00000 /* 4M */
@@ -115,7 +116,7 @@
#define JMR3927_NR_IRQ_IRC 16 /* On-Chip IRC */
#define JMR3927_NR_IRQ_IOC 8 /* PCI/MODEM/INT[6:7] */
-#define JMR3927_IRQ_IRC 16
+#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)
diff --git a/include/asm-mips/jmr3927/tx3927.h b/include/asm-mips/jmr3927/tx3927.h
index 0b9073b..4be2f25 100644
--- a/include/asm-mips/jmr3927/tx3927.h
+++ b/include/asm-mips/jmr3927/tx3927.h
@@ -50,21 +50,6 @@
volatile unsigned long unused0;
};
-struct tx3927_irc_reg {
- volatile unsigned long cer;
- volatile unsigned long cr[2];
- volatile unsigned long unused0;
- volatile unsigned long ilr[8];
- volatile unsigned long unused1[4];
- volatile unsigned long imr;
- volatile unsigned long unused2[7];
- volatile unsigned long scr;
- volatile unsigned long unused3[7];
- volatile unsigned long ssr;
- volatile unsigned long unused4[7];
- volatile unsigned long csr;
-};
-
#include <asm/byteorder.h>
#ifdef __BIG_ENDIAN
@@ -225,26 +210,6 @@
/*
* IRC
*/
-#define TX3927_IR_MAX_LEVEL 7
-
-/* IRCER : Int. Control Enable */
-#define TX3927_IRCER_ICE 0x00000001
-
-/* IRCR : Int. Control */
-#define TX3927_IRCR_LOW 0x00000000
-#define TX3927_IRCR_HIGH 0x00000001
-#define TX3927_IRCR_DOWN 0x00000002
-#define TX3927_IRCR_UP 0x00000003
-
-/* IRSCR : Int. Status Control */
-#define TX3927_IRSCR_EIClrE 0x00000100
-#define TX3927_IRSCR_EIClr_MASK 0x0000000f
-
-/* IRCSR : Int. Current Status */
-#define TX3927_IRCSR_IF 0x00010000
-#define TX3927_IRCSR_ILV_MASK 0x00000700
-#define TX3927_IRCSR_IVL_MASK 0x0000001f
-
#define TX3927_IR_INT0 0
#define TX3927_IR_INT1 1
#define TX3927_IR_INT2 2
@@ -347,7 +312,6 @@
#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)
-#define tx3927_ircptr ((struct tx3927_irc_reg *)TX3927_IRC_REG)
#define tx3927_pcicptr ((struct tx3927_pcic_reg *)TX3927_PCIC_REG)
#define tx3927_ccfgptr ((struct tx3927_ccfg_reg *)TX3927_CCFG_REG)
#define tx3927_tmrptr(ch) ((struct txx927_tmr_reg *)TX3927_TMR_REG(ch))
diff --git a/include/asm-mips/tx4927/toshiba_rbtx4927.h b/include/asm-mips/tx4927/toshiba_rbtx4927.h
index 5dc40a8..a606495 100644
--- a/include/asm-mips/tx4927/toshiba_rbtx4927.h
+++ b/include/asm-mips/tx4927/toshiba_rbtx4927.h
@@ -50,7 +50,7 @@
#define RBTX4927_RTL_8019_BASE (0x1c020280-TBTX4927_ISA_IO_OFFSET)
-#define RBTX4927_RTL_8019_IRQ (29)
+#define RBTX4927_RTL_8019_IRQ (TX4927_IRQ_PIC_BEG + 5)
int toshiba_rbtx4927_irq_nested(int sw_irq);
diff --git a/include/asm-mips/tx4927/tx4927.h b/include/asm-mips/tx4927/tx4927.h
index de85bd2..4bd4368 100644
--- a/include/asm-mips/tx4927/tx4927.h
+++ b/include/asm-mips/tx4927/tx4927.h
@@ -28,6 +28,7 @@
#define __ASM_TX4927_TX4927_H
#include <asm/tx4927/tx4927_mips.h>
+#include <asm/txx9irq.h>
/*
This register naming came from the integrated CPU/controller name TX4927
@@ -421,32 +422,6 @@
#define TX4927_PIO_LIMIT 0xf50f
-/* TX4927 Interrupt Controller (32-bit registers) */
-#define TX4927_IRC_BASE 0xf510
-#define TX4927_IRC_IRFLAG0 0xf510
-#define TX4927_IRC_IRFLAG1 0xf514
-#define TX4927_IRC_IRPOL 0xf518
-#define TX4927_IRC_IRRCNT 0xf51c
-#define TX4927_IRC_IRMASKINT 0xf520
-#define TX4927_IRC_IRMASKEXT 0xf524
-#define TX4927_IRC_IRDEN 0xf600
-#define TX4927_IRC_IRDM0 0xf604
-#define TX4927_IRC_IRDM1 0xf608
-#define TX4927_IRC_IRLVL0 0xf610
-#define TX4927_IRC_IRLVL1 0xf614
-#define TX4927_IRC_IRLVL2 0xf618
-#define TX4927_IRC_IRLVL3 0xf61c
-#define TX4927_IRC_IRLVL4 0xf620
-#define TX4927_IRC_IRLVL5 0xf624
-#define TX4927_IRC_IRLVL6 0xf628
-#define TX4927_IRC_IRLVL7 0xf62c
-#define TX4927_IRC_IRMSK 0xf640
-#define TX4927_IRC_IREDC 0xf660
-#define TX4927_IRC_IRPND 0xf680
-#define TX4927_IRC_IRCS 0xf6a0
-#define TX4927_IRC_LIMIT 0xf6ff
-
-
/* TX4927 AC-link controller (32-bit registers) */
#define TX4927_ACLC_BASE 0xf700
#define TX4927_ACLC_ACCTLEN 0xf700
@@ -493,25 +468,11 @@
#define TX4927_WR( reg, val ) TX4927_WR32( reg, val )
+#define TX4927_IRQ_CP0_BEG MIPS_CPU_IRQ_BASE
+#define TX4927_IRQ_CP0_END (MIPS_CPU_IRQ_BASE + 8 - 1)
-
-
-#define MI8259_IRQ_ISA_RAW_BEG 0 /* optional backplane i8259 */
-#define MI8259_IRQ_ISA_RAW_END 15
-#define TX4927_IRQ_CP0_RAW_BEG 0 /* tx4927 cpu built-in cp0 */
-#define TX4927_IRQ_CP0_RAW_END 7
-#define TX4927_IRQ_PIC_RAW_BEG 0 /* tx4927 cpu build-in pic */
-#define TX4927_IRQ_PIC_RAW_END 31
-
-
-#define MI8259_IRQ_ISA_BEG MI8259_IRQ_ISA_RAW_BEG /* 0 */
-#define MI8259_IRQ_ISA_END MI8259_IRQ_ISA_RAW_END /* 15 */
-
-#define TX4927_IRQ_CP0_BEG ((MI8259_IRQ_ISA_END+1)+TX4927_IRQ_CP0_RAW_BEG) /* 16 */
-#define TX4927_IRQ_CP0_END ((MI8259_IRQ_ISA_END+1)+TX4927_IRQ_CP0_RAW_END) /* 23 */
-
-#define TX4927_IRQ_PIC_BEG ((TX4927_IRQ_CP0_END+1)+TX4927_IRQ_PIC_RAW_BEG) /* 24 */
-#define TX4927_IRQ_PIC_END ((TX4927_IRQ_CP0_END+1)+TX4927_IRQ_PIC_RAW_END) /* 55 */
+#define TX4927_IRQ_PIC_BEG TXX9_IRQ_BASE
+#define TX4927_IRQ_PIC_END (TXX9_IRQ_BASE + TXx9_MAX_IR - 1)
#define TX4927_IRQ_USER0 (TX4927_IRQ_CP0_BEG+0)
diff --git a/include/asm-mips/tx4927/tx4927_pci.h b/include/asm-mips/tx4927/tx4927_pci.h
index 66c0646..f98b2bb 100644
--- a/include/asm-mips/tx4927/tx4927_pci.h
+++ b/include/asm-mips/tx4927/tx4927_pci.h
@@ -48,7 +48,7 @@
#define TX4927_PCI_CLK_ACK 0x04
#define TX4927_PCI_CLK_ACE 0x02
#define TX4927_PCI_CLK_ENDIAN 0x01
-#define TX4927_NR_IRQ_LOCAL (8+16)
+#define TX4927_NR_IRQ_LOCAL TX4927_IRQ_PIC_BEG
#define TX4927_NR_IRQ_IRC 32 /* On-Chip IRC */
#define TX4927_IR_PCIC 16
@@ -99,21 +99,6 @@
volatile unsigned long long ramp;
};
-struct tx4927_irc_reg {
- volatile unsigned long cer;
- volatile unsigned long cr[2];
- volatile unsigned long unused0;
- volatile unsigned long ilr[8];
- volatile unsigned long unused1[4];
- volatile unsigned long imr;
- volatile unsigned long unused2[7];
- volatile unsigned long scr;
- volatile unsigned long unused3[7];
- volatile unsigned long ssr;
- volatile unsigned long unused4[7];
- volatile unsigned long csr;
-};
-
struct tx4927_pcic_reg {
volatile unsigned long pciid;
volatile unsigned long pcistatus;
@@ -182,11 +167,6 @@
#endif /* _LANGUAGE_ASSEMBLY */
-/* IRCSR : Int. Current Status */
-#define TX4927_IRCSR_IF 0x00010000
-#define TX4927_IRCSR_ILV_MASK 0x00000700
-#define TX4927_IRCSR_IVL_MASK 0x0000001f
-
/*
* PCIC
*/
@@ -278,7 +258,6 @@
#define tx4927_pcicptr ((struct tx4927_pcic_reg *)TX4927_PCIC_REG)
#define tx4927_ccfgptr ((struct tx4927_ccfg_reg *)TX4927_CCFG_REG)
#define tx4927_ebuscptr ((struct tx4927_ebusc_reg *)TX4927_EBUSC_REG)
-#define tx4927_ircptr ((struct tx4927_irc_reg *)TX4927_IRC_REG)
#endif /* _LANGUAGE_ASSEMBLY */
diff --git a/include/asm-mips/tx4938/rbtx4938.h b/include/asm-mips/tx4938/rbtx4938.h
index 74e7d80..b14acb5 100644
--- a/include/asm-mips/tx4938/rbtx4938.h
+++ b/include/asm-mips/tx4938/rbtx4938.h
@@ -14,6 +14,7 @@
#include <asm/addrspace.h>
#include <asm/tx4938/tx4938.h>
+#include <asm/txx9irq.h>
/* CS */
#define RBTX4938_CE0 0x1c000000 /* 64M */
@@ -123,21 +124,11 @@
#define RBTX4938_NR_IRQ_IRC 32 /* On-Chip IRC */
#define RBTX4938_NR_IRQ_IOC 8
-#define MI8259_IRQ_ISA_RAW_BEG 0 /* optional backplane i8259 */
-#define MI8259_IRQ_ISA_RAW_END 15
-#define TX4938_IRQ_CP0_RAW_BEG 0 /* tx4938 cpu built-in cp0 */
-#define TX4938_IRQ_CP0_RAW_END 7
-#define TX4938_IRQ_PIC_RAW_BEG 0 /* tx4938 cpu build-in pic */
-#define TX4938_IRQ_PIC_RAW_END 31
+#define TX4938_IRQ_CP0_BEG MIPS_CPU_IRQ_BASE
+#define TX4938_IRQ_CP0_END (MIPS_CPU_IRQ_BASE + 8 - 1)
-#define MI8259_IRQ_ISA_BEG MI8259_IRQ_ISA_RAW_BEG /* 0 */
-#define MI8259_IRQ_ISA_END MI8259_IRQ_ISA_RAW_END /* 15 */
-
-#define TX4938_IRQ_CP0_BEG ((MI8259_IRQ_ISA_END+1)+TX4938_IRQ_CP0_RAW_BEG) /* 16 */
-#define TX4938_IRQ_CP0_END ((MI8259_IRQ_ISA_END+1)+TX4938_IRQ_CP0_RAW_END) /* 23 */
-
-#define TX4938_IRQ_PIC_BEG ((TX4938_IRQ_CP0_END+1)+TX4938_IRQ_PIC_RAW_BEG) /* 24 */
-#define TX4938_IRQ_PIC_END ((TX4938_IRQ_CP0_END+1)+TX4938_IRQ_PIC_RAW_END) /* 55 */
+#define TX4938_IRQ_PIC_BEG TXX9_IRQ_BASE
+#define TX4938_IRQ_PIC_END (TXX9_IRQ_BASE + TXx9_MAX_IR - 1)
#define TX4938_IRQ_NEST_EXT_ON_PIC (TX4938_IRQ_PIC_BEG+2)
#define TX4938_IRQ_NEST_PIC_ON_CP0 (TX4938_IRQ_CP0_BEG+2)
#define TX4938_IRQ_USER0 (TX4938_IRQ_CP0_BEG+0)
@@ -192,10 +183,4 @@
#define RBTX4938_RTL_8019_BASE (RBTX4938_ETHER_ADDR - mips_io_port_base)
#define RBTX4938_RTL_8019_IRQ (RBTX4938_IRQ_ETHER)
-/* IRCR : Int. Control */
-#define TX4938_IRCR_LOW 0x00000000
-#define TX4938_IRCR_HIGH 0x00000001
-#define TX4938_IRCR_DOWN 0x00000002
-#define TX4938_IRCR_UP 0x00000003
-
#endif /* __ASM_TX_BOARDS_RBTX4938_H */
diff --git a/include/asm-mips/tx4938/tx4938.h b/include/asm-mips/tx4938/tx4938.h
index e25b1a0..afdb198 100644
--- a/include/asm-mips/tx4938/tx4938.h
+++ b/include/asm-mips/tx4938/tx4938.h
@@ -272,20 +272,6 @@
volatile unsigned long maskcpu;
volatile unsigned long maskext;
};
-struct tx4938_irc_reg {
- volatile unsigned long cer;
- volatile unsigned long cr[2];
- volatile unsigned long unused0;
- volatile unsigned long ilr[8];
- volatile unsigned long unused1[4];
- volatile unsigned long imr;
- volatile unsigned long unused2[7];
- volatile unsigned long scr;
- volatile unsigned long unused3[7];
- volatile unsigned long ssr;
- volatile unsigned long unused4[7];
- volatile unsigned long csr;
-};
struct tx4938_ndfmc_reg {
endian_def_l2(unused0, dtr);
@@ -646,39 +632,12 @@
#define TX4938_DMA_CSR_DESERR 0x00000002
#define TX4938_DMA_CSR_SORERR 0x00000001
-/* TX4938 Interrupt Controller (32-bit registers) */
-#define TX4938_IRC_BASE 0xf510
-#define TX4938_IRC_IRFLAG0 0xf510
-#define TX4938_IRC_IRFLAG1 0xf514
-#define TX4938_IRC_IRPOL 0xf518
-#define TX4938_IRC_IRRCNT 0xf51c
-#define TX4938_IRC_IRMASKINT 0xf520
-#define TX4938_IRC_IRMASKEXT 0xf524
-#define TX4938_IRC_IRDEN 0xf600
-#define TX4938_IRC_IRDM0 0xf604
-#define TX4938_IRC_IRDM1 0xf608
-#define TX4938_IRC_IRLVL0 0xf610
-#define TX4938_IRC_IRLVL1 0xf614
-#define TX4938_IRC_IRLVL2 0xf618
-#define TX4938_IRC_IRLVL3 0xf61c
-#define TX4938_IRC_IRLVL4 0xf620
-#define TX4938_IRC_IRLVL5 0xf624
-#define TX4938_IRC_IRLVL6 0xf628
-#define TX4938_IRC_IRLVL7 0xf62c
-#define TX4938_IRC_IRMSK 0xf640
-#define TX4938_IRC_IREDC 0xf660
-#define TX4938_IRC_IRPND 0xf680
-#define TX4938_IRC_IRCS 0xf6a0
-#define TX4938_IRC_LIMIT 0xf6ff
-
-
#ifndef __ASSEMBLY__
#define tx4938_sdramcptr ((struct tx4938_sdramc_reg *)TX4938_SDRAMC_REG)
#define tx4938_ebuscptr ((struct tx4938_ebusc_reg *)TX4938_EBUSC_REG)
#define tx4938_dmaptr(ch) ((struct tx4938_dma_reg *)TX4938_DMA_REG(ch))
#define tx4938_ndfmcptr ((struct tx4938_ndfmc_reg *)TX4938_NDFMC_REG)
-#define tx4938_ircptr ((struct tx4938_irc_reg *)TX4938_IRC_REG)
#define tx4938_pcicptr ((struct tx4938_pcic_reg *)TX4938_PCIC_REG)
#define tx4938_pcic1ptr ((struct tx4938_pcic_reg *)TX4938_PCIC1_REG)
#define tx4938_ccfgptr ((struct tx4938_ccfg_reg *)TX4938_CCFG_REG)