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-rw-r--r--arch/mips/Kconfig8
-rw-r--r--arch/mips/jmr3927/rbhma3100/irq.c48
-rw-r--r--arch/mips/jmr3927/rbhma3100/setup.c13
-rw-r--r--arch/mips/tx4927/common/tx4927_irq.c395
-rw-r--r--arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_irq.c171
-rw-r--r--arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_setup.c11
-rw-r--r--arch/mips/tx4938/common/irq.c279
-rw-r--r--arch/mips/tx4938/toshiba_rbtx4938/irq.c2
-rw-r--r--arch/mips/tx4938/toshiba_rbtx4938/setup.c9
-rw-r--r--include/asm-mips/jmr3927/jmr3927.h3
-rw-r--r--include/asm-mips/jmr3927/tx3927.h36
-rw-r--r--include/asm-mips/tx4927/toshiba_rbtx4927.h2
-rw-r--r--include/asm-mips/tx4927/tx4927.h49
-rw-r--r--include/asm-mips/tx4927/tx4927_pci.h23
-rw-r--r--include/asm-mips/tx4938/rbtx4938.h25
-rw-r--r--include/asm-mips/tx4938/tx4938.h41
16 files changed, 55 insertions, 1060 deletions
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index cec0d841126..4b02d8acc15 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -528,6 +528,7 @@ config TOSHIBA_JMR3927
select DMA_NONCOHERENT
select HW_HAS_PCI
select MIPS_TX3927
+ select IRQ_TXX9
select SWAP_IO_SPACE
select SYS_HAS_CPU_TX39XX
select SYS_SUPPORTS_32BIT_KERNEL
@@ -540,7 +541,9 @@ config TOSHIBA_RBTX4927
select DMA_NONCOHERENT
select HAS_TXX9_SERIAL
select HW_HAS_PCI
- select I8259
+ select IRQ_CPU
+ select IRQ_TXX9
+ select I8259 if TOSHIBA_FPCIB0
select SWAP_IO_SPACE
select SYS_HAS_CPU_TX49XX
select SYS_SUPPORTS_32BIT_KERNEL
@@ -560,7 +563,8 @@ config TOSHIBA_RBTX4938
select GENERIC_ISA_DMA
select HAS_TXX9_SERIAL
select HW_HAS_PCI
- select I8259
+ select IRQ_CPU
+ select IRQ_TXX9
select SWAP_IO_SPACE
select SYS_HAS_CPU_TX49XX
select SYS_SUPPORTS_32BIT_KERNEL
diff --git a/arch/mips/jmr3927/rbhma3100/irq.c b/arch/mips/jmr3927/rbhma3100/irq.c
index 1187b44a3dd..d9efe692e55 100644
--- a/arch/mips/jmr3927/rbhma3100/irq.c
+++ b/arch/mips/jmr3927/rbhma3100/irq.c
@@ -45,9 +45,6 @@
#error JMR3927_IRQ_END > NR_IRQS
#endif
-#define irc_dlevel 0
-#define irc_elevel 1
-
static unsigned char irc_level[TX3927_NUM_IR] = {
5, 5, 5, 5, 5, 5, /* INT[5:0] */
7, 7, /* SIO */
@@ -80,34 +77,6 @@ static void unmask_irq_ioc(unsigned int irq)
(void)jmr3927_ioc_reg_in(JMR3927_IOC_REV_ADDR);
}
-static void mask_irq_irc(unsigned int irq)
-{
- unsigned int irq_nr = irq - JMR3927_IRQ_IRC;
- volatile unsigned long *ilrp = &tx3927_ircptr->ilr[irq_nr / 2];
- if (irq_nr & 1)
- *ilrp = (*ilrp & 0x00ff) | (irc_dlevel << 8);
- else
- *ilrp = (*ilrp & 0xff00) | irc_dlevel;
- /* update IRCSR */
- tx3927_ircptr->imr = 0;
- tx3927_ircptr->imr = irc_elevel;
- /* flush write buffer */
- (void)tx3927_ircptr->ssr;
-}
-
-static void unmask_irq_irc(unsigned int irq)
-{
- unsigned int irq_nr = irq - JMR3927_IRQ_IRC;
- volatile unsigned long *ilrp = &tx3927_ircptr->ilr[irq_nr / 2];
- if (irq_nr & 1)
- *ilrp = (*ilrp & 0x00ff) | (irc_level[irq_nr] << 8);
- else
- *ilrp = (*ilrp & 0xff00) | irc_level[irq_nr];
- /* update IRCSR */
- tx3927_ircptr->imr = 0;
- tx3927_ircptr->imr = irc_elevel;
-}
-
asmlinkage void plat_irq_dispatch(void)
{
unsigned long cp0_cause = read_c0_cause();
@@ -168,10 +137,6 @@ void __init arch_init_irq(void)
/* clear PCI Reset interrupts */
jmr3927_ioc_reg_out(0, JMR3927_IOC_RESET_ADDR);
- /* enable interrupt control */
- tx3927_ircptr->cer = TX3927_IRCER_ICE;
- tx3927_ircptr->imr = irc_elevel;
-
jmr3927_irq_init();
/* setup IOC interrupt 1 (PCI, MODEM) */
@@ -193,20 +158,13 @@ static struct irq_chip jmr3927_irq_ioc = {
.unmask = unmask_irq_ioc,
};
-static struct irq_chip jmr3927_irq_irc = {
- .name = "jmr3927_irc",
- .ack = mask_irq_irc,
- .mask = mask_irq_irc,
- .mask_ack = mask_irq_irc,
- .unmask = unmask_irq_irc,
-};
-
static void __init jmr3927_irq_init(void)
{
u32 i;
- for (i = JMR3927_IRQ_IRC; i < JMR3927_IRQ_IRC + JMR3927_NR_IRQ_IRC; i++)
- set_irq_chip_and_handler(i, &jmr3927_irq_irc, handle_level_irq);
+ txx9_irq_init(TX3927_IRC_REG);
+ for (i = 0; i < TXx9_MAX_IR; i++)
+ txx9_irq_set_pri(i, irc_level[i]);
for (i = JMR3927_IRQ_IOC; i < JMR3927_IRQ_IOC + JMR3927_NR_IRQ_IOC; i++)
set_irq_chip_and_handler(i, &jmr3927_irq_ioc, handle_level_irq);
}
diff --git a/arch/mips/jmr3927/rbhma3100/setup.c b/arch/mips/jmr3927/rbhma3100/setup.c
index 8303001516d..fde56e86c2a 100644
--- a/arch/mips/jmr3927/rbhma3100/setup.c
+++ b/arch/mips/jmr3927/rbhma3100/setup.c
@@ -290,19 +290,6 @@ static void __init tx3927_setup(void)
tx3927_ccfgptr->crir,
tx3927_ccfgptr->ccfg, tx3927_ccfgptr->pcfg);
- /* IRC */
- /* disable interrupt control */
- tx3927_ircptr->cer = 0;
- /* mask all IRC interrupts */
- tx3927_ircptr->imr = 0;
- for (i = 0; i < TX3927_NUM_IR / 2; i++) {
- tx3927_ircptr->ilr[i] = 0;
- }
- /* setup IRC interrupt mode (Low Active) */
- for (i = 0; i < TX3927_NUM_IR / 8; i++) {
- tx3927_ircptr->cr[i] = 0;
- }
-
/* TMR */
/* disable all timers */
for (i = 0; i < TX3927_NR_TMR; i++) {
diff --git a/arch/mips/tx4927/common/tx4927_irq.c b/arch/mips/tx4927/common/tx4927_irq.c
index 00b0b975f34..0aabd57fdad 100644
--- a/arch/mips/tx4927/common/tx4927_irq.c
+++ b/arch/mips/tx4927/common/tx4927_irq.c
@@ -23,398 +23,20 @@
* with this program; if not, write to the Free Software Foundation, Inc.,
* 675 Mass Ave, Cambridge, MA 02139, USA.
*/
-#include <linux/errno.h>
#include <linux/init.h>
-#include <linux/kernel_stat.h>
-#include <linux/module.h>
-#include <linux/signal.h>
-#include <linux/sched.h>
-#include <linux/types.h>
#include <linux/interrupt.h>
-#include <linux/ioport.h>
-#include <linux/timex.h>
-#include <linux/slab.h>
-#include <linux/random.h>
-#include <linux/irq.h>
-#include <linux/bitops.h>
-#include <asm/bootinfo.h>
-#include <asm/io.h>
-#include <asm/irq.h>
+#include <asm/irq_cpu.h>
#include <asm/mipsregs.h>
-#include <asm/system.h>
#include <asm/tx4927/tx4927.h>
#ifdef CONFIG_TOSHIBA_RBTX4927
#include <asm/tx4927/toshiba_rbtx4927.h>
#endif
-/*
- * DEBUG
- */
-
-#undef TX4927_IRQ_DEBUG
-
-#ifdef TX4927_IRQ_DEBUG
-#define TX4927_IRQ_NONE 0x00000000
-
-#define TX4927_IRQ_INFO ( 1 << 0 )
-#define TX4927_IRQ_WARN ( 1 << 1 )
-#define TX4927_IRQ_EROR ( 1 << 2 )
-
-#define TX4927_IRQ_INIT ( 1 << 5 )
-#define TX4927_IRQ_NEST1 ( 1 << 6 )
-#define TX4927_IRQ_NEST2 ( 1 << 7 )
-#define TX4927_IRQ_NEST3 ( 1 << 8 )
-#define TX4927_IRQ_NEST4 ( 1 << 9 )
-
-#define TX4927_IRQ_CP0_INIT ( 1 << 10 )
-#define TX4927_IRQ_CP0_ENABLE ( 1 << 13 )
-#define TX4927_IRQ_CP0_DISABLE ( 1 << 14 )
-
-#define TX4927_IRQ_PIC_INIT ( 1 << 20 )
-#define TX4927_IRQ_PIC_ENABLE ( 1 << 23 )
-#define TX4927_IRQ_PIC_DISABLE ( 1 << 24 )
-
-#define TX4927_IRQ_ALL 0xffffffff
-#endif
-
-#ifdef TX4927_IRQ_DEBUG
-static const u32 tx4927_irq_debug_flag = (TX4927_IRQ_NONE
- | TX4927_IRQ_INFO
- | TX4927_IRQ_WARN | TX4927_IRQ_EROR
-// | TX4927_IRQ_CP0_INIT
-// | TX4927_IRQ_CP0_ENABLE
-// | TX4927_IRQ_CP0_ENDIRQ
-// | TX4927_IRQ_PIC_INIT
-// | TX4927_IRQ_PIC_ENABLE
-// | TX4927_IRQ_PIC_DISABLE
-// | TX4927_IRQ_INIT
-// | TX4927_IRQ_NEST1
-// | TX4927_IRQ_NEST2
-// | TX4927_IRQ_NEST3
-// | TX4927_IRQ_NEST4
- );
-#endif
-
-#ifdef TX4927_IRQ_DEBUG
-#define TX4927_IRQ_DPRINTK(flag,str...) \
- if ( (tx4927_irq_debug_flag) & (flag) ) \
- { \
- char tmp[100]; \
- sprintf( tmp, str ); \
- printk( "%s(%s:%u)::%s", __FUNCTION__, __FILE__, __LINE__, tmp ); \
- }
-#else
-#define TX4927_IRQ_DPRINTK(flag,str...)
-#endif
-
-/*
- * Forwad definitions for all pic's
- */
-
-static void tx4927_irq_cp0_enable(unsigned int irq);
-static void tx4927_irq_cp0_disable(unsigned int irq);
-
-static void tx4927_irq_pic_enable(unsigned int irq);
-static void tx4927_irq_pic_disable(unsigned int irq);
-
-/*
- * Kernel structs for all pic's
- */
-
-#define TX4927_CP0_NAME "TX4927-CP0"
-static struct irq_chip tx4927_irq_cp0_type = {
- .name = TX4927_CP0_NAME,
- .ack = tx4927_irq_cp0_disable,
- .mask = tx4927_irq_cp0_disable,
- .mask_ack = tx4927_irq_cp0_disable,
- .unmask = tx4927_irq_cp0_enable,
-};
-
-#define TX4927_PIC_NAME "TX4927-PIC"
-static struct irq_chip tx4927_irq_pic_type = {
- .name = TX4927_PIC_NAME,
- .ack = tx4927_irq_pic_disable,
- .mask = tx4927_irq_pic_disable,
- .mask_ack = tx4927_irq_pic_disable,
- .unmask = tx4927_irq_pic_enable,
-};
-
-#define TX4927_PIC_ACTION(s) { no_action, 0, CPU_MASK_NONE, s, NULL, NULL }
-static struct irqaction tx4927_irq_pic_action =
-TX4927_PIC_ACTION(TX4927_PIC_NAME);
-
-#define CCP0_STATUS 12
-#define CCP0_CAUSE 13
-
-/*
- * Functions for cp0
- */
-
-#define tx4927_irq_cp0_mask(irq) ( 1 << ( irq-TX4927_IRQ_CP0_BEG+8 ) )
-
-static void
-tx4927_irq_cp0_modify(unsigned cp0_reg, unsigned clr_bits, unsigned set_bits)
-{
- unsigned long val = 0;
-
- switch (cp0_reg) {
- case CCP0_STATUS:
- val = read_c0_status();
- break;
-
- case CCP0_CAUSE:
- val = read_c0_cause();
- break;
-
- }
-
- val &= (~clr_bits);
- val |= (set_bits);
-
- switch (cp0_reg) {
- case CCP0_STATUS:{
- write_c0_status(val);
- break;
- }
- case CCP0_CAUSE:{
- write_c0_cause(val);
- break;
- }
- }
-}
-
-static void __init tx4927_irq_cp0_init(void)
-{
- int i;
-
- TX4927_IRQ_DPRINTK(TX4927_IRQ_CP0_INIT, "beg=%d end=%d\n",
- TX4927_IRQ_CP0_BEG, TX4927_IRQ_CP0_END);
-
- for (i = TX4927_IRQ_CP0_BEG; i <= TX4927_IRQ_CP0_END; i++)
- set_irq_chip_and_handler(i, &tx4927_irq_cp0_type,
- handle_level_irq);
-}
-
-static void tx4927_irq_cp0_enable(unsigned int irq)
-{
- TX4927_IRQ_DPRINTK(TX4927_IRQ_CP0_ENABLE, "irq=%d \n", irq);
-
- tx4927_irq_cp0_modify(CCP0_STATUS, 0, tx4927_irq_cp0_mask(irq));
-}
-
-static void tx4927_irq_cp0_disable(unsigned int irq)
-{
- TX4927_IRQ_DPRINTK(TX4927_IRQ_CP0_DISABLE, "irq=%d \n", irq);
-
- tx4927_irq_cp0_modify(CCP0_STATUS, tx4927_irq_cp0_mask(irq), 0);
-}
-
-/*
- * Functions for pic
- */
-u32 tx4927_irq_pic_addr(int irq)
-{
- /* MVMCP -- need to formulize this */
- irq -= TX4927_IRQ_PIC_BEG;
- switch (irq) {
- case 17:
- case 16:
- case 1:
- case 0:
- return (0xff1ff610);
-
- case 19:
- case 18:
- case 3:
- case 2:
- return (0xff1ff614);
-
- case 21:
- case 20:
- case 5:
- case 4:
- return (0xff1ff618);
-
- case 23:
- case 22:
- case 7:
- case 6:
- return (0xff1ff61c);
-
- case 25:
- case 24:
- case 9:
- case 8:
- return (0xff1ff620);
-
- case 27:
- case 26:
- case 11:
- case 10:
- return (0xff1ff624);
-
- case 29:
- case 28:
- case 13:
- case 12:
- return (0xff1ff628);
-
- case 31:
- case 30:
- case 15:
- case 14:
- return (0xff1ff62c);
-
- }
- return (0);
-}
-
-u32 tx4927_irq_pic_mask(int irq)
-{
- /* MVMCP -- need to formulize this */
- irq -= TX4927_IRQ_PIC_BEG;
- switch (irq) {
- case 31:
- case 29:
- case 27:
- case 25:
- case 23:
- case 21:
- case 19:
- case 17:{
- return (0x07000000);
- }
- case 30:
- case 28:
- case 26:
- case 24:
- case 22:
- case 20:
- case 18:
- case 16:{
- return (0x00070000);
- }
- case 15:
- case 13:
- case 11:
- case 9:
- case 7:
- case 5:
- case 3:
- case 1:{
- return (0x00000700);
- }
- case 14:
- case 12:
- case 10:
- case 8:
- case 6:
- case 4:
- case 2:
- case 0:{
- return (0x00000007);
- }
- }
- return (0x00000000);
-}
-
-static void tx4927_irq_pic_modify(unsigned pic_reg, unsigned clr_bits,
- unsigned set_bits)
-{
- unsigned long val = 0;
-
- val = TX4927_RD(pic_reg);
- val &= (~clr_bits);
- val |= (set_bits);
- TX4927_WR(pic_reg, val);
-}
-
-static void __init tx4927_irq_pic_init(void)
-{
- int i;
-
- TX4927_IRQ_DPRINTK(TX4927_IRQ_PIC_INIT, "beg=%d end=%d\n",
- TX4927_IRQ_PIC_BEG, TX4927_IRQ_PIC_END);
-
- for (i = TX4927_IRQ_PIC_BEG; i <= TX4927_IRQ_PIC_END; i++)
- set_irq_chip_and_handler(i, &tx4927_irq_pic_type,
- handle_level_irq);
-
- setup_irq(TX4927_IRQ_NEST_PIC_ON_CP0, &tx4927_irq_pic_action);
-
- TX4927_WR(0xff1ff640, 0x6); /* irq level mask -- only accept hightest */
- TX4927_WR(0xff1ff600, TX4927_RD(0xff1ff600) | 0x1); /* irq enable */
-}
-
-static void tx4927_irq_pic_enable(unsigned int irq)
-{
- TX4927_IRQ_DPRINTK(TX4927_IRQ_PIC_ENABLE, "irq=%d\n", irq);
-
- tx4927_irq_pic_modify(tx4927_irq_pic_addr(irq), 0,
- tx4927_irq_pic_mask(irq));
-}
-
-static void tx4927_irq_pic_disable(unsigned int irq)
-{
- TX4927_IRQ_DPRINTK(TX4927_IRQ_PIC_DISABLE, "irq=%d\n", irq);
-
- tx4927_irq_pic_modify(tx4927_irq_pic_addr(irq),
- tx4927_irq_pic_mask(irq), 0);
-}
-
-/*
- * Main init functions
- */
void __init tx4927_irq_init(void)
{
- TX4927_IRQ_DPRINTK(TX4927_IRQ_INIT, "-\n");
-
- TX4927_IRQ_DPRINTK(TX4927_IRQ_INIT, "=Calling tx4927_irq_cp0_init()\n");
- tx4927_irq_cp0_init();
-
- TX4927_IRQ_DPRINTK(TX4927_IRQ_INIT, "=Calling tx4927_irq_pic_init()\n");
- tx4927_irq_pic_init();
-
- TX4927_IRQ_DPRINTK(TX4927_IRQ_INIT, "+\n");
-}
-
-static int tx4927_irq_nested(void)
-{
- int sw_irq = 0;
- u32 level2;
-
- TX4927_IRQ_DPRINTK(TX4927_IRQ_NEST1, "-\n");
-
- level2 = TX4927_RD(0xff1ff6a0);
- TX4927_IRQ_DPRINTK(TX4927_IRQ_NEST2, "=level2a=0x%x\n", level2);
-
- if ((level2 & 0x10000) == 0) {
- level2 &= 0x1f;
- TX4927_IRQ_DPRINTK(TX4927_IRQ_NEST3, "=level2b=0x%x\n", level2);
-
- sw_irq = TX4927_IRQ_PIC_BEG + level2;
- TX4927_IRQ_DPRINTK(TX4927_IRQ_NEST3, "=sw_irq=%d\n", sw_irq);
-
- if (sw_irq == 27) {
- TX4927_IRQ_DPRINTK(TX4927_IRQ_NEST4, "=irq-%d\n",
- sw_irq);
-
-#ifdef CONFIG_TOSHIBA_RBTX4927
- {
- sw_irq = toshiba_rbtx4927_irq_nested(sw_irq);
- }
-#endif
-
- TX4927_IRQ_DPRINTK(TX4927_IRQ_NEST4, "=irq+%d\n",
- sw_irq);
- }
- }
-
- TX4927_IRQ_DPRINTK(TX4927_IRQ_NEST2, "=sw_irq=%d\n", sw_irq);
-
- TX4927_IRQ_DPRINTK(TX4927_IRQ_NEST1, "+\n");
-
- return (sw_irq);
+ mips_cpu_irq_init();
+ txx9_irq_init(TX4927_IRC_REG);
+ set_irq_chained_handler(TX4927_IRQ_NEST_PIC_ON_CP0, handle_simple_irq);
}
asmlinkage void plat_irq_dispatch(void)
@@ -424,9 +46,12 @@ asmlinkage void plat_irq_dispatch(void)
if (pending & STATUSF_IP7) /* cpu timer */
do_IRQ(TX4927_IRQ_CPU_TIMER);
else if (pending & STATUSF_IP2) { /* tx4927 pic */
- unsigned int irq = tx4927_irq_nested();
-
- if (unlikely(irq == 0)) {
+ int irq = txx9_irq();
+#ifdef CONFIG_TOSHIBA_RBTX4927
+ if (irq == TX4927_IRQ_NEST_EXT_ON_PIC)
+ irq = toshiba_rbtx4927_irq_nested(irq);
+#endif
+ if (unlikely(irq < 0)) {
spurious_interrupt();
return;
}
diff --git a/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_irq.c b/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_irq.c
index e265fcd31b6..9607ad5e734 100644
--- a/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_irq.c
+++ b/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_irq.c
@@ -133,6 +133,7 @@ JP7 is not bus master -- do NOT use -- only 4 pci bus master's allowed -- SouthB
#include <linux/bootmem.h>
#include <linux/blkdev.h>
#ifdef CONFIG_TOSHIBA_FPCIB0
+#include <asm/i8259.h>
#include <asm/tx4927/smsc_fdc37m81x.h>
#endif
#include <asm/tx4927/toshiba_rbtx4927.h>
@@ -151,11 +152,6 @@ JP7 is not bus master -- do NOT use -- only 4 pci bus master's allowed -- SouthB
#define TOSHIBA_RBTX4927_IRQ_IOC_ENABLE ( 1 << 13 )
#define TOSHIBA_RBTX4927_IRQ_IOC_DISABLE ( 1 << 14 )
-#define TOSHIBA_RBTX4927_IRQ_ISA_INIT ( 1 << 20 )
-#define TOSHIBA_RBTX4927_IRQ_ISA_ENABLE ( 1 << 23 )
-#define TOSHIBA_RBTX4927_IRQ_ISA_DISABLE ( 1 << 24 )
-#define TOSHIBA_RBTX4927_IRQ_ISA_MASK ( 1 << 25 )
-
#define TOSHIBA_RBTX4927_SETUP_ALL 0xffffffff
#endif
@@ -167,10 +163,6 @@ static const u32 toshiba_rbtx4927_irq_debug_flag =
// | TOSHIBA_RBTX4927_IRQ_IOC_INIT
// | TOSHIBA_RBTX4927_IRQ_IOC_ENABLE
// | TOSHIBA_RBTX4927_IRQ_IOC_DISABLE
-// | TOSHIBA_RBTX4927_IRQ_ISA_INIT
-// | TOSHIBA_RBTX4927_IRQ_ISA_ENABLE
-// | TOSHIBA_RBTX4927_IRQ_ISA_DISABLE
-// | TOSHIBA_RBTX4927_IRQ_ISA_MASK
);
#endif
@@ -196,33 +188,14 @@ static const u32 toshiba_rbtx4927_irq_debug_flag =
#define TOSHIBA_RBTX4927_IRQ_IOC_BEG ((TX4927_IRQ_PIC_END+1)+TOSHIBA_RBTX4927_IRQ_IOC_RAW_BEG) /* 56 */
#define TOSHIBA_RBTX4927_IRQ_IOC_END ((TX4927_IRQ_PIC_END+1)+TOSHIBA_RBTX4927_IRQ_IOC_RAW_END) /* 63 */
-
-#define TOSHIBA_RBTX4927_IRQ_ISA_BEG MI8259_IRQ_ISA_BEG
-#define TOSHIBA_RBTX4927_IRQ_ISA_END MI8259_IRQ_ISA_END
-#define TOSHIBA_RBTX4927_IRQ_ISA_MID ((TOSHIBA_RBTX4927_IRQ_ISA_BEG+TOSHIBA_RBTX4927_IRQ_ISA_END+1)/2)
-
-
#define TOSHIBA_RBTX4927_IRQ_NEST_IOC_ON_PIC TX4927_IRQ_NEST_EXT_ON_PIC
#define TOSHIBA_RBTX4927_IRQ_NEST_ISA_ON_IOC (TOSHIBA_RBTX4927_IRQ_IOC_BEG+2)
-#define TOSHIBA_RBTX4927_IRQ_NEST_ISA_ON_ISA (TOSHIBA_RBTX4927_IRQ_ISA_BEG+2)
extern int tx4927_using_backplane;
-#ifdef CONFIG_TOSHIBA_FPCIB0
-extern void enable_8259A_irq(unsigned int irq);
-extern void disable_8259A_irq(unsigned int irq);
-extern void mask_and_ack_8259A(unsigned int irq);
-#endif
-
static void toshiba_rbtx4927_irq_ioc_enable(unsigned int irq);
static void toshiba_rbtx4927_irq_ioc_disable(unsigned int irq);
-#ifdef CONFIG_TOSHIBA_FPCIB0
-static void toshiba_rbtx4927_irq_isa_enable(unsigned int irq);
-static void toshiba_rbtx4927_irq_isa_disable(unsigned int irq);
-static void toshiba_rbtx4927_irq_isa_mask_and_ack(unsigned int irq);
-#endif
-
#define TOSHIBA_RBTX4927_IOC_NAME "RBTX4927-IOC"
static struct irq_chip toshiba_rbtx4927_irq_ioc_type = {
.name = TOSHIBA_RBTX4927_IOC_NAME,
@@ -235,18 +208,6 @@ static struct irq_chip toshiba_rbtx4927_irq_ioc_type = {
#define TOSHIBA_RBTX4927_IOC_INTR_STAT 0xbc002006
-#ifdef CONFIG_TOSHIBA_FPCIB0
-#define TOSHIBA_RBTX4927_ISA_NAME "RBTX4927-ISA"
-static struct irq_chip toshiba_rbtx4927_irq_isa_type = {
- .name = TOSHIBA_RBTX4927_ISA_NAME,
- .ack = toshiba_rbtx4927_irq_isa_mask_and_ack,
- .mask = toshiba_rbtx4927_irq_isa_disable,
- .mask_ack = toshiba_rbtx4927_irq_isa_mask_and_ack,
- .unmask = toshiba_rbtx4927_irq_isa_enable,
-};
-#endif
-
-
u32 bit2num(u32 num)
{
u32 i;
@@ -271,31 +232,10 @@ int toshiba_rbtx4927_irq_nested(int sw_irq)
}
}
#ifdef CONFIG_TOSHIBA_FPCIB0
- {
- if (tx4927_using_backplane) {
- u32 level4;
- u32 level5;
- outb(0x0A, 0x20);
- level4 = inb(0x20) & 0xff;
- if (level4) {
- sw_irq =
- TOSHIBA_RBTX4927_IRQ_ISA_BEG +
- bit2num(level4);
- if (sw_irq !=
- TOSHIBA_RBTX4927_IRQ_NEST_ISA_ON_ISA) {
- goto RETURN;
- }
- }
-
- outb(0x0A, 0xA0);
- level5 = inb(0xA0) & 0xff;
- if (level5) {
- sw_irq =
- TOSHIBA_RBTX4927_IRQ_ISA_MID +
- bit2num(level5);
- goto RETURN;
- }
- }
+ if (tx4927_using_backplane) {
+ int irq = i8259_irq();
+ if (irq >= 0)
+ sw_irq = irq;
}
#endif
@@ -307,12 +247,6 @@ int toshiba_rbtx4927_irq_nested(int sw_irq)
#define TOSHIBA_RBTX4927_PIC_ACTION(s) { no_action, IRQF_SHARED, CPU_MASK_NONE, s, NULL, NULL }
static struct irqaction toshiba_rbtx4927_irq_ioc_action =
TOSHIBA_RBTX4927_PIC_ACTION(TOSHIBA_RBTX4927_IOC_NAME);
-#ifdef CONFIG_TOSHIBA_FPCIB0
-static struct irqaction toshiba_rbtx4927_irq_isa_master =
-TOSHIBA_RBTX4927_PIC_ACTION(TOSHIBA_RBTX4927_ISA_NAME "/M");
-static struct irqaction toshiba_rbtx4927_irq_isa_slave =
-TOSHIBA_RBTX4927_PIC_ACTION(TOSHIBA_RBTX4927_ISA_NAME "/S");
-#endif
/**********************************************************************************/
@@ -378,92 +312,6 @@ static void toshiba_rbtx4927_irq_ioc_disable(unsigned int irq)
}
-/**********************************************************************************/
-/* Functions for isa */
-/**********************************************************************************/
-
-
-#ifdef CONFIG_TOSHIBA_FPCIB0
-static void __init toshiba_rbtx4927_irq_isa_init(void)
-{
- int i;
-
- TOSHIBA_RBTX4927_IRQ_DPRINTK(TOSHIBA_RBTX4927_IRQ_ISA_INIT,
- "beg=%d end=%d\n",
- TOSHIBA_RBTX4927_IRQ_ISA_BEG,
- TOSHIBA_RBTX4927_IRQ_ISA_END);
-
- for (i = TOSHIBA_RBTX4927_IRQ_ISA_BEG;
- i <= TOSHIBA_RBTX4927_IRQ_ISA_END; i++)
- set_irq_chip_and_handler(i, &toshiba_rbtx4927_irq_isa_type,
- handle_level_irq);
-
- setup_irq(TOSHIBA_RBTX4927_IRQ_NEST_ISA_ON_IOC,
- &toshiba_rbtx4927_irq_isa_master);
- setup_irq(TOSHIBA_RBTX4927_IRQ_NEST_ISA_ON_ISA,
- &toshiba_rbtx4927_irq_isa_slave);
-
- /* make sure we are looking at IRR (not ISR) */
- outb(0x0A, 0x20);
- outb(0x0A, 0xA0);
-}
-#endif
-
-
-#ifdef CONFIG_TOSHIBA_FPCIB0
-static void toshiba_rbtx4927_irq_isa_enable(unsigned int irq)
-{
- TOSHIBA_RBTX4927_IRQ_DPRINTK(TOSHIBA_RBTX4927_IRQ_ISA_ENABLE,
- "irq=%d\n", irq);
-
- if (irq < TOSHIBA_RBTX4927_IRQ_ISA_BEG
- || irq > TOSHIBA_RBTX4927_IRQ_ISA_END) {
- TOSHIBA_RBTX4927_IRQ_DPRINTK(TOSHIBA_RBTX4927_IRQ_EROR,
- "bad irq=%d\n", irq);
- panic("\n");
- }
-
- enable_8259A_irq(irq);
-}
-#endif
-
-
-#ifdef CONFIG_TOSHIBA_FPCIB0
-static void toshiba_rbtx4927_irq_isa_disable(unsigned int irq)
-{
- TOSHIBA_RBTX4927_IRQ_DPRINTK(TOSHIBA_RBTX4927_IRQ_ISA_DISABLE,
- "irq=%d\n", irq);
-
- if (irq < TOSHIBA_RBTX4927_IRQ_ISA_BEG
- || irq > TOSHIBA_RBTX4927_IRQ_ISA_END) {
- TOSHIBA_RBTX4927_IRQ_DPRINTK(TOSHIBA_RBTX4927_IRQ_EROR,
- "bad irq=%d\n", irq);
- panic("\n");
- }
-
- disable_8259A_irq(irq);
-}
-#endif
-
-
-#ifdef CONFIG_TOSHIBA_FPCIB0
-static void toshiba_rbtx4927_irq_isa_mask_and_ack(unsigned int irq)
-{
- TOSHIBA_RBTX4927_IRQ_DPRINTK(TOSHIBA_RBTX4927_IRQ_ISA_MASK,
- "irq=%d\n", irq);
-
- if (irq < TOSHIBA_RBTX4927_IRQ_ISA_BEG
- || irq > TOSHIBA_RBTX4927_IRQ_ISA_END) {
- TOSHIBA_RBTX4927_IRQ_DPRINTK(TOSHIBA_RBTX4927_IRQ_EROR,
- "bad irq=%d\n", irq);
- panic("\n");
- }
-
- mask_and_ack_8259A(irq);
-}
-#endif
-
-
void __init arch_init_irq(void)
{
extern void tx4927_irq_init(void);
@@ -471,12 +319,11 @@ void __init arch_init_irq(void)
tx4927_irq_init();
toshiba_rbtx4927_irq_ioc_init();
#ifdef CONFIG_TOSHIBA_FPCIB0
- {
- if (tx4927_using_backplane) {
- toshiba_rbtx4927_irq_isa_init();
- }
- }
+ if (tx4927_using_backplane)
+ init_i8259_irqs();
#endif
+ /* Onboard 10M Ether: High Active */
+ set_irq_type(RBTX4927_RTL_8019_IRQ, IRQF_TRIGGER_HIGH);
wbflush();
}
diff --git a/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_setup.c b/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_setup.c
index ea5a70b252a..3e84237abe6 100644
--- a/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_setup.c
+++ b/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_setup.c
@@ -151,7 +151,6 @@ unsigned long mips_memory_upper;
static int tx4927_ccfg_toeon = 1;
static int tx4927_pcic_trdyto = 0; /* default: disabled */
unsigned long tx4927_ce_base[8];
-void tx4927_pci_setup(void);
void tx4927_reset_pci_pcic(void);
int tx4927_pci66 = 0; /* 0:auto */
#endif
@@ -442,7 +441,7 @@ arch_initcall(tx4927_pcibios_init);
extern struct resource pci_io_resource;
extern struct resource pci_mem_resource;
-void tx4927_pci_setup(void)
+void __init tx4927_pci_setup(void)
{
static int called = 0;
extern unsigned int tx4927_get_mem_size(void);
@@ -748,12 +747,6 @@ void __init toshiba_rbtx4927_setup(void)
}
#endif
- /* setup irq stuff */
- TOSHIBA_RBTX4927_SETUP_DPRINTK(TOSHIBA_RBTX4927_SETUP_SETUP,
- ":Setting up tx4927 pic.\n");
- TX4927_WR(0xff1ff604, 0x00000400); /* irq trigger */
- TX4927_WR(0xff1ff608, 0x00000000); /* irq trigger */
-
/* setup serial stuff */
TOSHIBA_RBTX4927_SETUP_DPRINTK(TOSHIBA_RBTX4927_SETUP_SETUP,
":Setting up tx4927 sio.\n");
@@ -915,7 +908,7 @@ void __init toshiba_rbtx4927_setup(void)
req.iotype = UPIO_MEM;
req.membase = (char *)(0xff1ff300 + i * 0x100);
req.mapbase = 0xff1ff300 + i * 0x100;
- req.irq = 32 + i;
+ req.irq = TX4927_IRQ_PIC_BEG + 8 + i;
req.flags |= UPF_BUGGY_UART /*HAVE_CTS_LINE*/;
req.uartclk = 50000000;
early_serial_txx9_setup(&req);
diff --git a/arch/mips/tx4938/common/irq.c b/arch/mips/tx4938/common/irq.c
index 3a2dbfc2501..c059b899d12 100644
--- a/arch/mips/tx4938/common/irq.c
+++ b/arch/mips/tx4938/common/irq.c
@@ -11,284 +11,21 @@
*
* Support for TX4938 in 2.6 - Manish Lachwani (mlachwani@mvista.com)
*/
-#include <linux/errno.h>
#include <linux/init.h>
-#include <linux/kernel_stat.h>
-#include <linux/module.h>
-#include <linux/signal.h>
-#include <linux/sched.h>
-#include <linux/types.h>
#include <linux/interrupt.h>
-#include <linux/ioport.h>
-#include <linux/timex.h>
-#include <linux/slab.h>
-#include <linux/random.h>
-#include <linux/irq.h>
-#include <asm/bitops.h>
-#include <asm/bootinfo.h>
-#include <asm/io.h>
-#include <asm/irq.h>
+#include <asm/irq_cpu.h>
#include <asm/mipsregs.h>
-#include <asm/system.h>
-#include <asm/wbflush.h>
#include <asm/tx4938/rbtx4938.h>
-/**********************************************************************************/
-/* Forwad definitions for all pic's */
-/**********************************************************************************/
-
-static void tx4938_irq_cp0_enable(unsigned int irq);
-static void tx4938_irq_cp0_disable(unsigned int irq);
-
-static void tx4938_irq_pic_enable(unsigned int irq);
-static void tx4938_irq_pic_disable(unsigned int irq);
-
-/**********************************************************************************/
-/* Kernel structs for all pic's */
-/**********************************************************************************/
-
-#define TX4938_CP0_NAME "TX4938-CP0"
-static struct irq_chip tx4938_irq_cp0_type = {
- .name = TX4938_CP0_NAME,
- .ack = tx4938_irq_cp0_disable,
- .mask = tx4938_irq_cp0_disable,
- .mask_ack = tx4938_irq_cp0_disable,
- .unmask = tx4938_irq_cp0_enable,
-};
-
-#define TX4938_PIC_NAME "TX4938-PIC"
-static struct irq_chip tx4938_irq_pic_type = {
- .name = TX4938_PIC_NAME,
- .ack = tx4938_irq_pic_disable,
- .mask = tx4938_irq_pic_disable,
- .mask_ack = tx4938_irq_pic_disable,
- .unmask = tx4938_irq_pic_enable,
-};
-
-static struct irqaction tx4938_irq_pic_action = {
- .handler = no_action,
- .flags = 0,
- .mask = CPU_MASK_NONE,
- .name = TX4938_PIC_NAME
-};
-
-/**********************************************************************************/
-/* Functions for cp0 */
-/**********************************************************************************/
-
-#define tx4938_irq_cp0_mask(irq) ( 1 << ( irq-TX4938_IRQ_CP0_BEG+8 ) )
-
-static void __init
-tx4938_irq_cp0_init(void)
-{
- int i;
-
- for (i = TX4938_IRQ_CP0_BEG; i <= TX4938_IRQ_CP0_END; i++)
- set_irq_chip_and_handler(i, &tx4938_irq_cp0_type,
- handle_level_irq);
-}
-
-static void
-tx4938_irq_cp0_enable(unsigned int irq)
-{
- set_c0_status(tx4938_irq_cp0_mask(irq));
-}
-
-static void
-tx4938_irq_cp0_disable(unsigned int irq)
-{
- clear_c0_status(tx4938_irq_cp0_mask(irq));
-}
-
-/**********************************************************************************/
-/* Functions for pic */
-/**********************************************************************************/
-
-u32
-tx4938_irq_pic_addr(int irq)
-{
- /* MVMCP -- need to formulize this */
- irq -= TX4938_IRQ_PIC_BEG;
-
- switch (irq) {
- case 17:
- case 16:
- case 1:
- case 0:{
- return (TX4938_MKA(TX4938_IRC_IRLVL0));
- }
- case 19:
- case 18:
- case 3:
- case 2:{
- return (TX4938_MKA(TX4938_IRC_IRLVL1));
- }
- case 21:
- case 20:
- case 5:
- case 4:{
- return (TX4938_MKA(TX4938_IRC_IRLVL2));
- }
- case 23:
- case 22:
- case 7:
- case 6:{
- return (TX4938_MKA(TX4938_IRC_IRLVL3));
- }
- case 25:
- case 24:
- case 9:
- case 8:{
- return (TX4938_MKA(TX4938_IRC_IRLVL4));
- }
- case 27:
- case 26:
- case 11:
- case 10:{
- return (TX4938_MKA(TX4938_IRC_IRLVL5));
- }
- case 29:
- case 28:
- case 13:
- case 12:{
- return (TX4938_MKA(TX4938_IRC_IRLVL6));
- }
- case 31:
- case 30:
- case 15:
- case 14:{
- return (TX4938_MKA(TX4938_IRC_IRLVL7));
- }
- }
-
- return 0;
-}
-
-u32
-tx4938_irq_pic_mask(int irq)
-{
- /* MVMCP -- need to formulize this */
- irq -= TX4938_IRQ_PIC_BEG;
-
- switch (irq) {
- case 31:
- case 29:
- case 27:
- case 25:
- case 23:
- case 21:
- case 19:
- case 17:{
- return (0x07000000);
- }
- case 30:
- case 28:
- case 26:
- case 24:
- case 22:
- case 20:
- case 18:
- case 16:{
- return (0x00070000);
- }
- case 15:
- case 13:
- case 11:
- case 9:
- case 7:
- case 5:
- case 3:
- case 1:{
- return (0x00000700);
- }
- case 14:
- case 12:
- case 10:
- case 8:
- case 6:
- case 4:
- case 2:
- case 0:{
- return (0x00000007);
- }
- }
- return 0x00000000;
-}
-
-static void
-tx4938_irq_pic_modify(unsigned pic_reg, unsigned clr_bits, unsigned set_bits)
-{
- unsigned long val = 0;
-
- val = TX4938_RD(pic_reg);
- val &= (~clr_bits);
- val |= (set_bits);
- TX4938_WR(pic_reg, val);
- mmiowb();
- TX4938_RD(pic_reg);
-}
-
-static void __init
-tx4938_irq_pic_init(void)
-{
- int i;
-
- for (i = TX4938_IRQ_PIC_BEG; i <= TX4938_IRQ_PIC_END; i++)
- set_irq_chip_and_handler(i, &tx4938_irq_pic_type,
- handle_level_irq);
-
- setup_irq(TX4938_IRQ_NEST_PIC_ON_CP0, &tx4938_irq_pic_action);
-
- TX4938_WR(0xff1ff640, 0x6); /* irq level mask -- only accept hightest */
- TX4938_WR(0xff1ff600, TX4938_RD(0xff1ff600) | 0x1); /* irq enable */
-}
-
-static void
-tx4938_irq_pic_enable(unsigned int irq)
-{
- tx4938_irq_pic_modify(tx4938_irq_pic_addr(irq), 0,
- tx4938_irq_pic_mask(irq));
-}
-
-static void
-tx4938_irq_pic_disable(unsigned int irq)
-{
- tx4938_irq_pic_modify(tx4938_irq_pic_addr(irq),
- tx4938_irq_pic_mask(irq), 0);
-}
-
-/**********************************************************************************/
-/* Main init functions */
-/**********************************************************************************/
-
void __init
tx4938_irq_init(void)
{
- tx4938_irq_cp0_init();
- tx4938_irq_pic_init();
+ mips_cpu_irq_init();
+ txx9_irq_init(TX4938_IRC_REG);
+ set_irq_chained_handler(TX4938_IRQ_NEST_PIC_ON_CP0, handle_simple_irq);
}
-int
-tx4938_irq_nested(void)
-{
- int sw_irq = 0;
- u32 level2;
-
- level2 = TX4938_RD(0xff1ff6a0);
- if ((level2 & 0x10000) == 0) {
- level2 &= 0x1f;
- sw_irq = TX4938_IRQ_PIC_BEG + level2;
- if (sw_irq == 26) {
- {
- extern int toshiba_rbtx4938_irq_nested(int sw_irq);
- sw_irq = toshiba_rbtx4938_irq_nested(sw_irq);
- }
- }
- }
-
- wbflush();
- return sw_irq;
-}
+int toshiba_rbtx4938_irq_nested(int irq);
asmlinkage void plat_irq_dispatch(void)
{
@@ -297,8 +34,10 @@ asmlinkage void plat_irq_dispatch(void)
if (pending & STATUSF_IP7)
do_IRQ(TX4938_IRQ_CPU_TIMER);
else if (pending & STATUSF_IP2) {
- int irq = tx4938_irq_nested();
- if (irq)
+ int irq = txx9_irq();
+ if (irq == TX4938_IRQ_PIC_BEG + TX4938_IR_INT(0))
+ irq = toshiba_rbtx4938_irq_nested(irq);
+ if (irq >= 0)
do_IRQ(irq);
else
spurious_interrupt();
diff --git a/arch/mips/tx4938/toshiba_rbtx4938/irq.c b/arch/mips/tx4938/toshiba_rbtx4938/irq.c
index 91aea7aff51..f00185017e8 100644
--- a/arch/mips/tx4938/toshiba_rbtx4938/irq.c
+++ b/arch/mips/tx4938/toshiba_rbtx4938/irq.c
@@ -181,7 +181,7 @@ void __init arch_init_irq(void)
tx4938_irq_init();
toshiba_rbtx4938_irq_ioc_init();
/* Onboard 10M Ether: High Active */
- TX4938_WR(TX4938_MKA(TX4938_IRC_IRDM0), 0x00000040);
+ set_irq_type(RBTX4938_IRQ_ETHER, IRQF_TRIGGER_HIGH);
wbflush();
}
diff --git a/arch/mips/tx4938/toshiba_rbtx4938/setup.c b/arch/mips/tx4938/toshiba_rbtx4938/setup.c
index f9ad482749e..57f3c705d08 100644
--- a/arch/mips/tx4938/toshiba_rbtx4938/setup.c
+++ b/arch/mips/tx4938/toshiba_rbtx4938/setup.c
@@ -773,10 +773,6 @@ void __init tx4938_board_setup(void)
txboard_add_phys_region(base, size);
}
- /* IRC */
- /* disable interrupt control */
- tx4938_ircptr->cer = 0;
-
/* TMR */
/* disable all timers */
for (i = 0; i < TX4938_NR_TMR; i++) {
@@ -875,9 +871,6 @@ void __init toshiba_rbtx4938_setup(void)
if (txx9_master_clock == 0)
txx9_master_clock = 25000000; /* 25MHz */
tx4938_board_setup();
- /* setup irq stuff */
- TX4938_WR(TX4938_MKA(TX4938_IRC_IRDM0), 0x00000000); /* irq trigger */
- TX4938_WR(TX4938_MKA(TX4938_IRC_IRDM1), 0x00000000); /* irq trigger */
/* setup serial stuff */
TX4938_WR(0xff1ff314, 0x00000000); /* h/w flow control off */
TX4938_WR(0xff1ff414, 0x00000000); /* h/w flow control off */
@@ -897,7 +890,7 @@ void __init toshiba_rbtx4938_setup(void)
req.iotype = UPIO_MEM;
req.membase = (char *)(0xff1ff300 + i * 0x100);
req.mapbase = 0xff1ff300 + i * 0x100;
- req.irq = 32 + i;
+ req.irq = RBTX4938_IRQ_IRC_SIO(i);
req.flags |= UPF_BUGGY_UART /*HAVE_CTS_LINE*/;
req.uartclk = 50000000;
early_serial_txx9_setup(&req);
diff --git a/include/asm-mips/jmr3927/jmr3927.h b/include/asm-mips/jmr3927/jmr3927.h
index 958e29706e2..b2dc35f5618 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 0b9073bfb75..4be2f25f70d 100644
--- a/include/asm-mips/jmr3927/tx3927.h
+++ b/include/asm-mips/jmr3927/tx3927.h
@@ -50,21 +50,6 @@ struct tx3927_dma_reg {
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 @@ struct tx3927_ccfg_reg {
/*
* 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 @@ struct tx3927_ccfg_reg {
#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 5dc40a86777..a60649569c2 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 de85bd2245f..4bd4368e188 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 66c064690f4..f98b2bb719d 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 @@ struct tx4927_ccfg_reg {
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 @@ struct tx4927_pcic_reg {
#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 @@ struct tx4927_pcic_reg {
#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 74e7d8061e5..b14acb575be 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 e25b1a0975c..afdb19813ca 100644
--- a/include/asm-mips/tx4938/tx4938.h
+++ b/include/asm-mips/tx4938/tx4938.h
@@ -272,20 +272,6 @@ struct tx4938_pio_reg {
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 @@ struct tx4938_ccfg_reg {
#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)
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-05 05:34:09 +0000