@@ -138,7 +138,7 @@ void ams_delta_latch2_write(u16 mask, u16 value)
static void __init ams_delta_init_irq(void)
{
omap1_init_common_hw();
- omap_init_irq();
+ omap1_init_irq();
}
static struct map_desc ams_delta_io_desc[] __initdata = {
@@ -329,7 +329,7 @@ static void __init omap_fsample_init(void)
static void __init omap_fsample_init_irq(void)
{
omap1_init_common_hw();
- omap_init_irq();
+ omap1_init_irq();
}
/* Only FPGA needs to be mapped here. All others are done with ioremap */
@@ -31,7 +31,7 @@
static void __init omap_generic_init_irq(void)
{
omap1_init_common_hw();
- omap_init_irq();
+ omap1_init_irq();
}
/* assume no Mini-AB port */
@@ -376,7 +376,7 @@ static struct i2c_board_info __initdata h2_i2c_board_info[] = {
static void __init h2_init_irq(void)
{
omap1_init_common_hw();
- omap_init_irq();
+ omap1_init_irq();
}
static struct omap_usb_config h2_usb_config __initdata = {
@@ -439,7 +439,7 @@ static void __init h3_init(void)
static void __init h3_init_irq(void)
{
omap1_init_common_hw();
- omap_init_irq();
+ omap1_init_irq();
}
static void __init h3_map_io(void)
@@ -605,7 +605,7 @@ static void __init htcherald_init_irq(void)
{
printk(KERN_INFO "htcherald_init_irq.\n");
omap1_init_common_hw();
- omap_init_irq();
+ omap1_init_irq();
}
MACHINE_START(HERALD, "HTC Herald")
@@ -292,7 +292,7 @@ static void __init innovator_init_smc91x(void)
static void __init innovator_init_irq(void)
{
omap1_init_common_hw();
- omap_init_irq();
+ omap1_init_irq();
}
#ifdef CONFIG_ARCH_OMAP15XX
@@ -51,7 +51,7 @@ static void __init omap_nokia770_init_irq(void)
omap_writew((omap_readw(0xfffb5004) & ~2), 0xfffb5004);
omap1_init_common_hw();
- omap_init_irq();
+ omap1_init_irq();
}
static const unsigned int nokia770_keymap[] = {
@@ -282,7 +282,7 @@ static void __init osk_init_cf(void)
static void __init osk_init_irq(void)
{
omap1_init_common_hw();
- omap_init_irq();
+ omap1_init_irq();
}
static struct omap_usb_config osk_usb_config __initdata = {
@@ -62,7 +62,7 @@
static void __init omap_palmte_init_irq(void)
{
omap1_init_common_hw();
- omap_init_irq();
+ omap1_init_irq();
}
static const unsigned int palmte_keymap[] = {
@@ -266,7 +266,7 @@ static struct spi_board_info __initdata palmtt_boardinfo[] = {
static void __init omap_palmtt_init_irq(void)
{
omap1_init_common_hw();
- omap_init_irq();
+ omap1_init_irq();
}
static struct omap_usb_config palmtt_usb_config __initdata = {
@@ -61,7 +61,7 @@ static void __init
omap_palmz71_init_irq(void)
{
omap1_init_common_hw();
- omap_init_irq();
+ omap1_init_irq();
}
static const unsigned int palmz71_keymap[] = {
@@ -297,7 +297,7 @@ static void __init omap_perseus2_init(void)
static void __init omap_perseus2_init_irq(void)
{
omap1_init_common_hw();
- omap_init_irq();
+ omap1_init_irq();
}
/* Only FPGA needs to be mapped here. All others are done with ioremap */
static struct map_desc omap_perseus2_io_desc[] __initdata = {
@@ -411,7 +411,7 @@ static void __init omap_sx1_init(void)
static void __init omap_sx1_init_irq(void)
{
omap1_init_common_hw();
- omap_init_irq();
+ omap1_init_irq();
}
/*----------------------------------------*/
@@ -162,7 +162,7 @@ static struct omap_board_config_kernel voiceblue_config[] = {
static void __init voiceblue_init_irq(void)
{
omap1_init_common_hw();
- omap_init_irq();
+ omap1_init_irq();
}
static void __init voiceblue_map_io(void)
@@ -175,7 +175,7 @@ static struct irq_chip omap_irq_chip = {
.irq_set_wake = omap_wake_irq,
};
-void __init omap_init_irq(void)
+void __init omap1_init_irq(void)
{
int i, j;
@@ -277,7 +277,7 @@ MACHINE_START(OMAP_2430SDP, "OMAP2430 sdp2430 board")
.reserve = omap_reserve,
.map_io = omap_2430sdp_map_io,
.init_early = omap_2430sdp_init_early,
- .init_irq = omap_init_irq,
+ .init_irq = omap2_init_irq,
.init_machine = omap_2430sdp_init,
.timer = &omap_timer,
MACHINE_END
@@ -909,7 +909,7 @@ MACHINE_START(OMAP_3430SDP, "OMAP3430 3430SDP board")
.reserve = omap_reserve,
.map_io = omap3_map_io,
.init_early = omap_3430sdp_init_early,
- .init_irq = omap_init_irq,
+ .init_irq = omap3_init_irq,
.init_machine = omap_3430sdp_init,
.timer = &omap_timer,
MACHINE_END
@@ -219,7 +219,7 @@ MACHINE_START(OMAP_3630SDP, "OMAP 3630SDP board")
.reserve = omap_reserve,
.map_io = omap3_map_io,
.init_early = omap_sdp_init_early,
- .init_irq = omap_init_irq,
+ .init_irq = omap3_init_irq,
.init_machine = omap_sdp_init,
.timer = &omap_timer,
MACHINE_END
@@ -110,7 +110,7 @@ MACHINE_START(CRANEBOARD, "AM3517/05 CRANEBOARD")
.reserve = omap_reserve,
.map_io = omap3_map_io,
.init_early = am3517_crane_init_early,
- .init_irq = omap_init_irq,
+ .init_irq = omap3_init_irq,
.init_machine = am3517_crane_init,
.timer = &omap_timer,
MACHINE_END
@@ -516,7 +516,7 @@ MACHINE_START(OMAP3517EVM, "OMAP3517/AM3517 EVM")
.reserve = omap_reserve,
.map_io = omap3_map_io,
.init_early = am3517_evm_init_early,
- .init_irq = omap_init_irq,
+ .init_irq = omap3_init_irq,
.init_machine = am3517_evm_init,
.timer = &omap_timer,
MACHINE_END
@@ -357,7 +357,7 @@ MACHINE_START(OMAP_APOLLON, "OMAP24xx Apollon")
.reserve = omap_reserve,
.map_io = omap_apollon_map_io,
.init_early = omap_apollon_init_early,
- .init_irq = omap_init_irq,
+ .init_irq = omap2_init_irq,
.init_machine = omap_apollon_init,
.timer = &omap_timer,
MACHINE_END
@@ -806,7 +806,7 @@ MACHINE_START(CM_T35, "Compulab CM-T35")
.reserve = omap_reserve,
.map_io = omap3_map_io,
.init_early = cm_t35_init_early,
- .init_irq = omap_init_irq,
+ .init_irq = omap3_init_irq,
.init_machine = cm_t35_init,
.timer = &omap_timer,
MACHINE_END
@@ -306,7 +306,7 @@ MACHINE_START(CM_T3517, "Compulab CM-T3517")
.reserve = omap_reserve,
.map_io = omap3_map_io,
.init_early = cm_t3517_init_early,
- .init_irq = omap_init_irq,
+ .init_irq = omap3_init_irq,
.init_machine = cm_t3517_init,
.timer = &omap_timer,
MACHINE_END
@@ -457,7 +457,7 @@ static void __init devkit8000_init_early(void)
static void __init devkit8000_init_irq(void)
{
- omap_init_irq();
+ omap3_init_irq();
#ifdef CONFIG_OMAP_32K_TIMER
omap2_gp_clockevent_set_gptimer(12);
#endif
@@ -70,7 +70,7 @@ MACHINE_START(OMAP_GENERIC, "Generic OMAP24xx")
.reserve = omap_reserve,
.map_io = omap_generic_map_io,
.init_early = omap_generic_init_early,
- .init_irq = omap_init_irq,
+ .init_irq = omap2_init_irq,
.init_machine = omap_generic_init,
.timer = &omap_timer,
MACHINE_END
@@ -298,7 +298,7 @@ static void __init omap_h4_init_early(void)
static void __init omap_h4_init_irq(void)
{
- omap_init_irq();
+ omap2_init_irq();
}
static struct at24_platform_data m24c01 = {
@@ -708,7 +708,7 @@ MACHINE_START(IGEP0020, "IGEP v2 board")
.reserve = omap_reserve,
.map_io = omap3_map_io,
.init_early = igep2_init_early,
- .init_irq = omap_init_irq,
+ .init_irq = omap3_init_irq,
.init_machine = igep2_init,
.timer = &omap_timer,
MACHINE_END
@@ -452,7 +452,7 @@ MACHINE_START(IGEP0030, "IGEP OMAP3 module")
.reserve = omap_reserve,
.map_io = omap3_map_io,
.init_early = igep3_init_early,
- .init_irq = omap_init_irq,
+ .init_irq = omap3_init_irq,
.init_machine = igep3_init,
.timer = &omap_timer,
MACHINE_END
@@ -466,7 +466,7 @@ MACHINE_START(OMAP_LDP, "OMAP LDP board")
.reserve = omap_reserve,
.map_io = omap3_map_io,
.init_early = omap_ldp_init_early,
- .init_irq = omap_init_irq,
+ .init_irq = omap3_init_irq,
.init_machine = omap_ldp_init,
.timer = &omap_timer,
MACHINE_END
@@ -705,7 +705,7 @@ MACHINE_START(NOKIA_N800, "Nokia N800")
.reserve = omap_reserve,
.map_io = n8x0_map_io,
.init_early = n8x0_init_early,
- .init_irq = omap_init_irq,
+ .init_irq = omap2_init_irq,
.init_machine = n8x0_init_machine,
.timer = &omap_timer,
MACHINE_END
@@ -715,7 +715,7 @@ MACHINE_START(NOKIA_N810, "Nokia N810")
.reserve = omap_reserve,
.map_io = n8x0_map_io,
.init_early = n8x0_init_early,
- .init_irq = omap_init_irq,
+ .init_irq = omap2_init_irq,
.init_machine = n8x0_init_machine,
.timer = &omap_timer,
MACHINE_END
@@ -725,7 +725,7 @@ MACHINE_START(NOKIA_N810_WIMAX, "Nokia N810 WiMAX")
.reserve = omap_reserve,
.map_io = n8x0_map_io,
.init_early = n8x0_init_early,
- .init_irq = omap_init_irq,
+ .init_irq = omap2_init_irq,
.init_machine = n8x0_init_machine,
.timer = &omap_timer,
MACHINE_END
@@ -540,7 +540,7 @@ static void __init omap3_beagle_init_early(void)
static void __init omap3_beagle_init_irq(void)
{
- omap_init_irq();
+ omap3_init_irq();
#ifdef CONFIG_OMAP_32K_TIMER
omap2_gp_clockevent_set_gptimer(12);
#endif
@@ -894,7 +894,7 @@ MACHINE_START(OMAP3EVM, "OMAP3 EVM")
.reserve = omap_reserve,
.map_io = omap3_map_io,
.init_early = omap3_evm_init_early,
- .init_irq = omap_init_irq,
+ .init_irq = omap3_init_irq,
.init_machine = omap3_evm_init,
.timer = &omap_timer,
MACHINE_END
@@ -225,7 +225,7 @@ MACHINE_START(OMAP3_TORPEDO, "Logic OMAP3 Torpedo board")
.boot_params = 0x80000100,
.map_io = omap3_map_io,
.init_early = omap3logic_init_early,
- .init_irq = omap_init_irq,
+ .init_irq = omap3_init_irq,
.init_machine = omap3logic_init,
.timer = &omap_timer,
MACHINE_END
@@ -234,7 +234,7 @@ MACHINE_START(OMAP3530_LV_SOM, "OMAP Logic 3530 LV SOM board")
.boot_params = 0x80000100,
.map_io = omap3_map_io,
.init_early = omap3logic_init_early,
- .init_irq = omap_init_irq,
+ .init_irq = omap3_init_irq,
.init_machine = omap3logic_init,
.timer = &omap_timer,
MACHINE_END
@@ -720,7 +720,7 @@ MACHINE_START(OMAP3_PANDORA, "Pandora Handheld Console")
.reserve = omap_reserve,
.map_io = omap3_map_io,
.init_early = omap3pandora_init_early,
- .init_irq = omap_init_irq,
+ .init_irq = omap3_init_irq,
.init_machine = omap3pandora_init,
.timer = &omap_timer,
MACHINE_END
@@ -587,7 +587,7 @@ static void __init omap3_stalker_init_early(void)
static void __init omap3_stalker_init_irq(void)
{
- omap_init_irq();
+ omap3_init_irq();
#ifdef CONFIG_OMAP_32K_TIMER
omap2_gp_clockevent_set_gptimer(12);
#endif
@@ -422,7 +422,7 @@ static void __init omap3_touchbook_init_early(void)
static void __init omap3_touchbook_init_irq(void)
{
- omap_init_irq();
+ omap3_init_irq();
#ifdef CONFIG_OMAP_32K_TIMER
omap2_gp_clockevent_set_gptimer(12);
#endif
@@ -790,7 +790,7 @@ MACHINE_START(OVERO, "Gumstix Overo")
.reserve = omap_reserve,
.map_io = omap3_map_io,
.init_early = overo_init_early,
- .init_irq = omap_init_irq,
+ .init_irq = omap3_init_irq,
.init_machine = overo_init,
.timer = &omap_timer,
MACHINE_END
@@ -178,7 +178,7 @@ MACHINE_START(NOKIA_RM680, "Nokia RM-680 board")
.reserve = omap_reserve,
.map_io = rm680_map_io,
.init_early = rm680_init_early,
- .init_irq = omap_init_irq,
+ .init_irq = omap3_init_irq,
.init_machine = rm680_init,
.timer = &omap_timer,
MACHINE_END
@@ -151,7 +151,7 @@ MACHINE_START(NOKIA_RX51, "Nokia RX-51 board")
.reserve = omap_reserve,
.map_io = rx51_map_io,
.init_early = rx51_init_early,
- .init_irq = omap_init_irq,
+ .init_irq = omap3_init_irq,
.init_machine = rx51_init,
.timer = &omap_timer,
MACHINE_END
@@ -33,11 +33,6 @@ static void __init ti8168_init_early(void)
omap2_init_common_devices(NULL, NULL);
}
-static void __init ti8168_evm_init_irq(void)
-{
- omap_init_irq();
-}
-
static void __init ti8168_evm_init(void)
{
omap_serial_init();
@@ -56,7 +51,7 @@ MACHINE_START(TI8168EVM, "ti8168evm")
.boot_params = 0x80000100,
.map_io = ti8168_evm_map_io,
.init_early = ti8168_init_early,
- .init_irq = ti8168_evm_init_irq,
+ .init_irq = ti816x_init_irq,
.timer = &omap_timer,
.init_machine = ti8168_evm_init,
MACHINE_END
@@ -137,7 +137,7 @@ MACHINE_START(OMAP_ZOOM2, "OMAP Zoom2 board")
.reserve = omap_reserve,
.map_io = omap3_map_io,
.init_early = omap_zoom_init_early,
- .init_irq = omap_init_irq,
+ .init_irq = omap3_init_irq,
.init_machine = omap_zoom_init,
.timer = &omap_timer,
MACHINE_END
@@ -147,7 +147,7 @@ MACHINE_START(OMAP_ZOOM3, "OMAP Zoom3 board")
.reserve = omap_reserve,
.map_io = omap3_map_io,
.init_early = omap_zoom_init_early,
- .init_irq = omap_init_irq,
+ .init_irq = omap3_init_irq,
.init_machine = omap_zoom_init,
.timer = &omap_timer,
MACHINE_END
@@ -333,23 +333,9 @@ static int _set_hwmod_postsetup_state(struct omap_hwmod *oh, void *data)
return omap_hwmod_set_postsetup_state(oh, *(u8 *)data);
}
+/* See irq.c, omap4-common.c and entry-macro.S */
void __iomem *omap_irq_base;
-/*
- * Initialize asm_irq_base for entry-macro.S
- */
-static inline void omap_irq_base_init(void)
-{
- if (cpu_is_omap24xx())
- omap_irq_base = OMAP2_L4_IO_ADDRESS(OMAP24XX_IC_BASE);
- else if (cpu_is_omap34xx())
- omap_irq_base = OMAP2_L4_IO_ADDRESS(OMAP34XX_IC_BASE);
- else if (cpu_is_omap44xx())
- omap_irq_base = OMAP2_L4_IO_ADDRESS(OMAP44XX_GIC_CPU_BASE);
- else
- pr_err("Could not initialize omap_irq_base\n");
-}
-
void __init omap2_init_common_infrastructure(void)
{
u8 postsetup_state;
@@ -422,7 +408,6 @@ void __init omap2_init_common_devices(struct omap_sdrc_params *sdrc_cs0,
_omap2_init_reprogram_sdrc();
}
- omap_irq_base_init();
}
/*
@@ -103,28 +103,36 @@ static void omap_ack_irq(struct irq_data *d)
intc_bank_write_reg(0x1, &irq_banks[0], INTC_CONTROL);
}
+static inline void _omap_mask_irq(int irq)
+{
+ int offset = irq & (~(IRQ_BITS_PER_REG - 1));
+ irq &= (IRQ_BITS_PER_REG - 1);
+ intc_bank_write_reg(1 << irq, &irq_banks[0], INTC_MIR_SET0 + offset);
+}
+
static void omap_mask_irq(struct irq_data *d)
{
unsigned int irq = d->irq;
- int offset = irq & (~(IRQ_BITS_PER_REG - 1));
- if (cpu_is_omap34xx() && !cpu_is_ti816x()) {
- int spurious = 0;
+ _omap_mask_irq(irq);
+}
- /*
- * INT_34XX_GPT12_IRQ is also the spurious irq. Maybe because
- * it is the highest irq number?
- */
- if (irq == INT_34XX_GPT12_IRQ)
- spurious = omap_check_spurious(irq);
+static void omap_mask_irq_omap3(struct irq_data *d)
+{
+ unsigned int irq = d->irq;
+ int spurious = 0;
- if (!spurious)
- previous_irq = irq;
- }
+ /*
+ * INT_34XX_GPT12_IRQ is also the spurious irq. Maybe because
+ * it is the highest irq number?
+ */
+ if (irq == INT_34XX_GPT12_IRQ)
+ spurious = omap_check_spurious(irq);
- irq &= (IRQ_BITS_PER_REG - 1);
+ if (!spurious)
+ previous_irq = irq;
- intc_bank_write_reg(1 << irq, &irq_banks[0], INTC_MIR_SET0 + offset);
+ _omap_mask_irq(irq);
}
static void omap_unmask_irq(struct irq_data *d)
@@ -143,6 +151,12 @@ static void omap_mask_ack_irq(struct irq_data *d)
omap_ack_irq(d);
}
+static void omap_mask_ack_irq_omap3(struct irq_data *d)
+{
+ omap_mask_irq_omap3(d);
+ omap_ack_irq(d);
+}
+
static struct irq_chip omap_irq_chip = {
.name = "INTC",
.irq_ack = omap_mask_ack_irq,
@@ -186,25 +200,16 @@ int omap_irq_pending(void)
return 0;
}
-void __init omap_init_irq(void)
+static inline void omap_init_irq(u32 base, int nr_irqs)
{
unsigned long nr_of_irqs = 0;
unsigned int nr_banks = 0;
int i;
for (i = 0; i < ARRAY_SIZE(irq_banks); i++) {
- unsigned long base = 0;
struct omap_irq_bank *bank = irq_banks + i;
- if (cpu_is_omap24xx())
- base = OMAP24XX_IC_BASE;
- else if (cpu_is_omap34xx())
- base = OMAP34XX_IC_BASE;
-
- BUG_ON(!base);
-
- if (cpu_is_ti816x())
- bank->nr_irqs = 128;
+ bank->nr_irqs = nr_irqs;
/* Static mapping, never released */
bank->base_reg = ioremap(base, SZ_4K);
@@ -229,6 +234,35 @@ void __init omap_init_irq(void)
}
}
+void __init omap2_init_irq(void)
+{
+ omap_irq_base = ioremap(OMAP24XX_IC_BASE, SZ_4K);
+ if (WARN_ON(!omap_irq_base))
+ return;
+
+ omap_init_irq(OMAP24XX_IC_BASE, 96);
+}
+
+void __init omap3_init_irq(void)
+{
+ omap_irq_base = ioremap(OMAP34XX_IC_BASE, SZ_4K);
+ if (WARN_ON(!omap_irq_base))
+ return;
+
+ omap_irq_chip.irq_ack = omap_mask_ack_irq_omap3;
+ omap_irq_chip.irq_mask = omap_mask_irq_omap3;
+ omap_init_irq(OMAP34XX_IC_BASE, 96);
+}
+
+void __init ti816x_init_irq(void)
+{
+ omap_irq_base = ioremap(OMAP34XX_IC_BASE, SZ_4K);
+ if (WARN_ON(!omap_irq_base))
+ return;
+
+ omap_init_irq(OMAP34XX_IC_BASE, 128);
+}
+
#ifdef CONFIG_ARCH_OMAP3
static struct omap3_intc_regs intc_context[ARRAY_SIZE(irq_banks)];
@@ -19,6 +19,8 @@
#include <asm/hardware/gic.h>
#include <asm/hardware/cache-l2x0.h>
+#include <plat/irqs.h>
+
#include <mach/hardware.h>
#include <mach/omap4-common.h>
@@ -34,6 +36,10 @@ void __init gic_init_irq(void)
void __iomem *gic_cpu_base;
/* Static mapping, never released */
+ omap_irq_base = ioremap(OMAP44XX_GIC_CPU_BASE, SZ_4K);
+ BUG_ON(!omap_irq_base);
+
+ /* Static mapping, never released */
gic_dist_base_addr = ioremap(OMAP44XX_GIC_DIST_BASE, SZ_4K);
BUG_ON(!gic_dist_base_addr);
@@ -428,7 +428,11 @@
#define INTCPS_NR_IRQS 96
#ifndef __ASSEMBLY__
-extern void omap_init_irq(void);
+extern void __iomem *omap_irq_base;
+void omap1_init_irq(void);
+void omap2_init_irq(void);
+void omap3_init_irq(void);
+void ti816x_init_irq(void);
extern int omap_irq_pending(void);
void omap_intc_save_context(void);
void omap_intc_restore_context(void);