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---
r: 56008
b: refs/heads/master
c: d725cf3
h: refs/heads/master
v: v3
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Chris Dearman authored and Ralf Baechle committed May 11, 2007
1 parent 9a99fdf commit 6990f68
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Showing 6 changed files with 28 additions and 18 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: ef300e42234eac066b193c871714203d999b481c
refs/heads/master: d725cf3818b12a17d78b87a2de19e8eec17126ae
4 changes: 4 additions & 0 deletions trunk/arch/mips/Kconfig
Original file line number Diff line number Diff line change
Expand Up @@ -1557,6 +1557,7 @@ config MIPS_MT_SMP
bool "Use 1 TC on each available VPE for SMP"
depends on SYS_SUPPORTS_MULTITHREADING
select CPU_MIPSR2_IRQ_VI
select CPU_MIPSR2_IRQ_EI
select CPU_MIPSR2_SRS
select MIPS_MT
select NR_CPUS_DEFAULT_2
Expand All @@ -1572,6 +1573,7 @@ config MIPS_MT_SMTC
#depends on CPU_MIPS64_R2 # once there is hardware ...
depends on SYS_SUPPORTS_MULTITHREADING
select CPU_MIPSR2_IRQ_VI
select CPU_MIPSR2_IRQ_EI
select CPU_MIPSR2_SRS
select MIPS_MT
select NR_CPUS_DEFAULT_8
Expand All @@ -1584,6 +1586,8 @@ config MIPS_MT_SMTC
config MIPS_VPE_LOADER
bool "VPE loader support."
depends on SYS_SUPPORTS_MULTITHREADING
select CPU_MIPSR2_IRQ_VI
select CPU_MIPSR2_IRQ_EI
select MIPS_MT
help
Includes a loader for loading an elf relocatable object
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10 changes: 5 additions & 5 deletions trunk/arch/mips/kernel/irq-msc01.c
Original file line number Diff line number Diff line change
Expand Up @@ -132,11 +132,11 @@ struct irq_chip msc_edgeirq_type = {
};


void __init init_msc_irqs(unsigned int base, msc_irqmap_t *imp, int nirq)
void __init init_msc_irqs(unsigned long icubase, unsigned int irqbase, msc_irqmap_t *imp, int nirq)
{
extern void (*board_bind_eic_interrupt)(unsigned int irq, unsigned int regset);

_icctrl_msc = (unsigned long) ioremap (MIPS_MSC01_IC_REG_BASE, 0x40000);
_icctrl_msc = (unsigned long) ioremap (icubase, 0x40000);

/* Reset interrupt controller - initialises all registers to 0 */
MSCIC_WRITE(MSC01_IC_RST, MSC01_IC_RST_RST_BIT);
Expand All @@ -148,22 +148,22 @@ void __init init_msc_irqs(unsigned int base, msc_irqmap_t *imp, int nirq)

switch (imp->im_type) {
case MSC01_IRQ_EDGE:
set_irq_chip(base+n, &msc_edgeirq_type);
set_irq_chip(irqbase+n, &msc_edgeirq_type);
if (cpu_has_veic)
MSCIC_WRITE(MSC01_IC_SUP+n*8, MSC01_IC_SUP_EDGE_BIT);
else
MSCIC_WRITE(MSC01_IC_SUP+n*8, MSC01_IC_SUP_EDGE_BIT | imp->im_lvl);
break;
case MSC01_IRQ_LEVEL:
set_irq_chip(base+n, &msc_levelirq_type);
set_irq_chip(irqbase+n, &msc_levelirq_type);
if (cpu_has_veic)
MSCIC_WRITE(MSC01_IC_SUP+n*8, 0);
else
MSCIC_WRITE(MSC01_IC_SUP+n*8, imp->im_lvl);
}
}

irq_base = base;
irq_base = irqbase;

MSCIC_WRITE(MSC01_IC_GENA, MSC01_IC_GENA_GENA_BIT); /* Enable interrupt generation */

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21 changes: 13 additions & 8 deletions trunk/arch/mips/mips-boards/malta/malta_int.c
Original file line number Diff line number Diff line change
Expand Up @@ -311,16 +311,21 @@ void __init arch_init_irq(void)
if (!cpu_has_veic)
mips_cpu_irq_init();

switch(mips_revision_corid) {
case MIPS_REVISION_CORID_CORE_MSC:
case MIPS_REVISION_CORID_CORE_FPGA2:
case MIPS_REVISION_CORID_CORE_FPGA3:
case MIPS_REVISION_CORID_CORE_24K:
case MIPS_REVISION_CORID_CORE_EMUL_MSC:
switch(mips_revision_sconid) {
case MIPS_REVISION_SCON_SOCIT:
case MIPS_REVISION_SCON_ROCIT:
if (cpu_has_veic)
init_msc_irqs (MIPS_MSC01_IC_REG_BASE, MSC01E_INT_BASE, msc_eicirqmap, msc_nr_eicirqs);
else
init_msc_irqs (MIPS_MSC01_IC_REG_BASE, MSC01C_INT_BASE, msc_irqmap, msc_nr_irqs);
break;

case MIPS_REVISION_SCON_SOCITSC:
case MIPS_REVISION_SCON_SOCITSCP:
if (cpu_has_veic)
init_msc_irqs (MSC01E_INT_BASE, msc_eicirqmap, msc_nr_eicirqs);
init_msc_irqs (MIPS_SOCITSC_IC_REG_BASE, MSC01E_INT_BASE, msc_eicirqmap, msc_nr_eicirqs);
else
init_msc_irqs (MSC01C_INT_BASE, msc_irqmap, msc_nr_irqs);
init_msc_irqs (MIPS_SOCITSC_IC_REG_BASE, MSC01C_INT_BASE, msc_irqmap, msc_nr_irqs);
}

if (cpu_has_veic) {
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4 changes: 4 additions & 0 deletions trunk/include/asm-mips/mips-boards/malta.h
Original file line number Diff line number Diff line change
Expand Up @@ -25,6 +25,10 @@
#include <asm/mips-boards/msc01_pci.h>
#include <asm/gt64120.h>

/* Mips interrupt controller found in SOCit variations */
#define MIPS_MSC01_IC_REG_BASE 0x1bc40000
#define MIPS_SOCITSC_IC_REG_BASE 0x1ffa0000

/*
* Malta I/O ports base address for the Galileo GT64120 and Algorithmics
* Bonito system controllers.
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5 changes: 1 addition & 4 deletions trunk/include/asm-mips/msc01_ic.h
Original file line number Diff line number Diff line change
Expand Up @@ -94,10 +94,7 @@
/*
* MIPS System controller interrupt register base.
*
* FIXME - are these macros specific to Malta and co or to the MSC? If the
* latter, they should be moved elsewhere.
*/
#define MIPS_MSC01_IC_REG_BASE 0x1bc40000

/*****************************************************************************
* Absolute register addresses
Expand Down Expand Up @@ -144,7 +141,7 @@ typedef struct msc_irqmap {
#define MSC01_IRQ_LEVEL 0
#define MSC01_IRQ_EDGE 1

extern void __init init_msc_irqs(unsigned int base, msc_irqmap_t *imp, int nirq);
extern void __init init_msc_irqs(unsigned long icubase, unsigned int base, msc_irqmap_t *imp, int nirq);
extern void ll_msc_irq(void);

#endif /* __ASM_MIPS_BOARDS_MSC01_IC_H */
Expand Down

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