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-rw-r--r--arch/arm/mach-integrator/include/mach/entry-macro.S39
-rw-r--r--arch/arm/mach-integrator/include/mach/irqs.h63
-rw-r--r--arch/arm/mach-integrator/integrator_ap.c10
-rw-r--r--arch/arm/mach-integrator/integrator_cp.c33
4 files changed, 44 insertions, 101 deletions
diff --git a/arch/arm/mach-integrator/include/mach/entry-macro.S b/arch/arm/mach-integrator/include/mach/entry-macro.S
deleted file mode 100644
index 5cc7b85ad9df..000000000000
--- a/arch/arm/mach-integrator/include/mach/entry-macro.S
+++ /dev/null
@@ -1,39 +0,0 @@
-/*
- * arch/arm/mach-integrator/include/mach/entry-macro.S
- *
- * Low-level IRQ helper macros for Integrator platforms
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
- */
-#include <mach/hardware.h>
-#include <mach/platform.h>
-#include <mach/irqs.h>
-
- .macro get_irqnr_preamble, base, tmp
- .endm
-
- .macro get_irqnr_and_base, irqnr, irqstat, base, tmp
-/* FIXME: should not be using soo many LDRs here */
- ldr \base, =IO_ADDRESS(INTEGRATOR_IC_BASE)
- mov \irqnr, #IRQ_PIC_START
- ldr \irqstat, [\base, #IRQ_STATUS] @ get masked status
- ldr \base, =IO_ADDRESS(INTEGRATOR_HDR_BASE)
- teq \irqstat, #0
- ldreq \irqstat, [\base, #(INTEGRATOR_HDR_IC_OFFSET+IRQ_STATUS)]
- moveq \irqnr, #IRQ_CIC_START
-
-1001: tst \irqstat, #15
- bne 1002f
- add \irqnr, \irqnr, #4
- movs \irqstat, \irqstat, lsr #4
- bne 1001b
-1002: tst \irqstat, #1
- bne 1003f
- add \irqnr, \irqnr, #1
- movs \irqstat, \irqstat, lsr #1
- bne 1002b
-1003: /* EQ will be set if no irqs pending */
- .endm
-
diff --git a/arch/arm/mach-integrator/include/mach/irqs.h b/arch/arm/mach-integrator/include/mach/irqs.h
index a19a1a2fcf6b..7371018455d2 100644
--- a/arch/arm/mach-integrator/include/mach/irqs.h
+++ b/arch/arm/mach-integrator/include/mach/irqs.h
@@ -22,37 +22,37 @@
/*
* Interrupt numbers
*/
-#define IRQ_PIC_START 0
-#define IRQ_SOFTINT 0
-#define IRQ_UARTINT0 1
-#define IRQ_UARTINT1 2
-#define IRQ_KMIINT0 3
-#define IRQ_KMIINT1 4
-#define IRQ_TIMERINT0 5
-#define IRQ_TIMERINT1 6
-#define IRQ_TIMERINT2 7
-#define IRQ_RTCINT 8
-#define IRQ_AP_EXPINT0 9
-#define IRQ_AP_EXPINT1 10
-#define IRQ_AP_EXPINT2 11
-#define IRQ_AP_EXPINT3 12
-#define IRQ_AP_PCIINT0 13
-#define IRQ_AP_PCIINT1 14
-#define IRQ_AP_PCIINT2 15
-#define IRQ_AP_PCIINT3 16
-#define IRQ_AP_V3INT 17
-#define IRQ_AP_CPINT0 18
-#define IRQ_AP_CPINT1 19
-#define IRQ_AP_LBUSTIMEOUT 20
-#define IRQ_AP_APCINT 21
-#define IRQ_CP_CLCDCINT 22
-#define IRQ_CP_MMCIINT0 23
-#define IRQ_CP_MMCIINT1 24
-#define IRQ_CP_AACIINT 25
-#define IRQ_CP_CPPLDINT 26
-#define IRQ_CP_ETHINT 27
-#define IRQ_CP_TSPENINT 28
-#define IRQ_PIC_END 31
+#define IRQ_PIC_START 1
+#define IRQ_SOFTINT 1
+#define IRQ_UARTINT0 2
+#define IRQ_UARTINT1 3
+#define IRQ_KMIINT0 4
+#define IRQ_KMIINT1 5
+#define IRQ_TIMERINT0 6
+#define IRQ_TIMERINT1 7
+#define IRQ_TIMERINT2 8
+#define IRQ_RTCINT 9
+#define IRQ_AP_EXPINT0 10
+#define IRQ_AP_EXPINT1 11
+#define IRQ_AP_EXPINT2 12
+#define IRQ_AP_EXPINT3 13
+#define IRQ_AP_PCIINT0 14
+#define IRQ_AP_PCIINT1 15
+#define IRQ_AP_PCIINT2 16
+#define IRQ_AP_PCIINT3 17
+#define IRQ_AP_V3INT 18
+#define IRQ_AP_CPINT0 19
+#define IRQ_AP_CPINT1 20
+#define IRQ_AP_LBUSTIMEOUT 21
+#define IRQ_AP_APCINT 22
+#define IRQ_CP_CLCDCINT 23
+#define IRQ_CP_MMCIINT0 24
+#define IRQ_CP_MMCIINT1 25
+#define IRQ_CP_AACIINT 26
+#define IRQ_CP_CPPLDINT 27
+#define IRQ_CP_ETHINT 28
+#define IRQ_CP_TSPENINT 29
+#define IRQ_PIC_END 29
#define IRQ_CIC_START 32
#define IRQ_CM_SOFTINT 32
@@ -80,4 +80,3 @@
#define NR_IRQS_INTEGRATOR_AP 34
#define NR_IRQS_INTEGRATOR_CP 47
-
diff --git a/arch/arm/mach-integrator/integrator_ap.c b/arch/arm/mach-integrator/integrator_ap.c
index 871f148ffd72..c857501c5783 100644
--- a/arch/arm/mach-integrator/integrator_ap.c
+++ b/arch/arm/mach-integrator/integrator_ap.c
@@ -162,12 +162,6 @@ static void __init ap_map_io(void)
#define INTEGRATOR_SC_VALID_INT 0x003fffff
-static struct fpga_irq_data sc_irq_data = {
- .base = VA_IC_BASE,
- .irq_start = 0,
- .chip.name = "SC",
-};
-
static void __init ap_init_irq(void)
{
/* Disable all interrupts initially. */
@@ -178,7 +172,8 @@ static void __init ap_init_irq(void)
writel(-1, VA_IC_BASE + IRQ_ENABLE_CLEAR);
writel(-1, VA_IC_BASE + FIQ_ENABLE_CLEAR);
- fpga_irq_init(-1, INTEGRATOR_SC_VALID_INT, &sc_irq_data);
+ fpga_irq_init(VA_IC_BASE, "SC", IRQ_PIC_START,
+ -1, INTEGRATOR_SC_VALID_INT, NULL);
}
#ifdef CONFIG_PM
@@ -478,6 +473,7 @@ MACHINE_START(INTEGRATOR, "ARM-Integrator")
.nr_irqs = NR_IRQS_INTEGRATOR_AP,
.init_early = integrator_init_early,
.init_irq = ap_init_irq,
+ .handle_irq = fpga_handle_irq,
.timer = &ap_timer,
.init_machine = ap_init,
.restart = integrator_restart,
diff --git a/arch/arm/mach-integrator/integrator_cp.c b/arch/arm/mach-integrator/integrator_cp.c
index 48a115a91d9d..a56c53608939 100644
--- a/arch/arm/mach-integrator/integrator_cp.c
+++ b/arch/arm/mach-integrator/integrator_cp.c
@@ -143,30 +143,14 @@ static void __init intcp_map_io(void)
iotable_init(intcp_io_desc, ARRAY_SIZE(intcp_io_desc));
}
-static struct fpga_irq_data cic_irq_data = {
- .base = INTCP_VA_CIC_BASE,
- .irq_start = IRQ_CIC_START,
- .chip.name = "CIC",
-};
-
-static struct fpga_irq_data pic_irq_data = {
- .base = INTCP_VA_PIC_BASE,
- .irq_start = IRQ_PIC_START,
- .chip.name = "PIC",
-};
-
-static struct fpga_irq_data sic_irq_data = {
- .base = INTCP_VA_SIC_BASE,
- .irq_start = IRQ_SIC_START,
- .chip.name = "SIC",
-};
-
static void __init intcp_init_irq(void)
{
- u32 pic_mask, sic_mask;
+ u32 pic_mask, cic_mask, sic_mask;
+ /* These masks are for the HW IRQ registers */
pic_mask = ~((~0u) << (11 - IRQ_PIC_START));
pic_mask |= (~((~0u) << (29 - 22))) << 22;
+ cic_mask = ~((~0u) << (1 + IRQ_CIC_END - IRQ_CIC_START));
sic_mask = ~((~0u) << (1 + IRQ_SIC_END - IRQ_SIC_START));
/*
@@ -179,12 +163,14 @@ static void __init intcp_init_irq(void)
writel(sic_mask, INTCP_VA_SIC_BASE + IRQ_ENABLE_CLEAR);
writel(sic_mask, INTCP_VA_SIC_BASE + FIQ_ENABLE_CLEAR);
- fpga_irq_init(-1, pic_mask, &pic_irq_data);
+ fpga_irq_init(INTCP_VA_PIC_BASE, "PIC", IRQ_PIC_START,
+ -1, pic_mask, NULL);
- fpga_irq_init(-1, ~((~0u) << (1 + IRQ_CIC_END - IRQ_CIC_START)),
- &cic_irq_data);
+ fpga_irq_init(INTCP_VA_CIC_BASE, "CIC", IRQ_CIC_START,
+ -1, cic_mask, NULL);
- fpga_irq_init(IRQ_CP_CPPLDINT, sic_mask, &sic_irq_data);
+ fpga_irq_init(INTCP_VA_SIC_BASE, "SIC", IRQ_SIC_START,
+ IRQ_CP_CPPLDINT, sic_mask, NULL);
}
/*
@@ -467,6 +453,7 @@ MACHINE_START(CINTEGRATOR, "ARM-IntegratorCP")
.nr_irqs = NR_IRQS_INTEGRATOR_CP,
.init_early = intcp_init_early,
.init_irq = intcp_init_irq,
+ .handle_irq = fpga_handle_irq,
.timer = &cp_timer,
.init_machine = intcp_init,
.restart = integrator_restart,
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-29 23:29:38 +0300