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Diffstat (limited to 'arch/mips/sni/pcit.c')
-rw-r--r--arch/mips/sni/pcit.c114
1 files changed, 66 insertions, 48 deletions
diff --git a/arch/mips/sni/pcit.c b/arch/mips/sni/pcit.c
index 00d151f4d12..05bb51676e8 100644
--- a/arch/mips/sni/pcit.c
+++ b/arch/mips/sni/pcit.c
@@ -10,10 +10,10 @@
#include <linux/init.h>
#include <linux/interrupt.h>
+#include <linux/irq.h>
#include <linux/pci.h>
#include <linux/serial_8250.h>
-#include <asm/mc146818-time.h>
#include <asm/sni.h>
#include <asm/time.h>
#include <asm/irq_cpu.h>
@@ -58,6 +58,30 @@ static struct platform_device pcit_cplus_serial8250_device = {
},
};
+static struct resource pcit_cmos_rsrc[] = {
+ {
+ .start = 0x70,
+ .end = 0x71,
+ .flags = IORESOURCE_IO
+ },
+ {
+ .start = 8,
+ .end = 8,
+ .flags = IORESOURCE_IRQ
+ }
+};
+
+static struct platform_device pcit_cmos_device = {
+ .name = "rtc_cmos",
+ .num_resources = ARRAY_SIZE(pcit_cmos_rsrc),
+ .resource = pcit_cmos_rsrc
+};
+
+static struct platform_device pcit_pcspeaker_pdev = {
+ .name = "pcspkr",
+ .id = -1,
+};
+
static struct resource sni_io_resource = {
.start = 0x00000000UL,
.end = 0x03bfffffUL,
@@ -104,13 +128,6 @@ static struct resource pcit_io_resources[] = {
}
};
-static struct resource sni_mem_resource = {
- .start = 0x18000000UL,
- .end = 0x1fbfffffUL,
- .name = "PCIT PCI MEM",
- .flags = IORESOURCE_MEM
-};
-
static void __init sni_pcit_resource_init(void)
{
int i;
@@ -123,42 +140,42 @@ static void __init sni_pcit_resource_init(void)
extern struct pci_ops sni_pcit_ops;
+#ifdef CONFIG_PCI
+static struct resource sni_mem_resource = {
+ .start = 0x18000000UL,
+ .end = 0x1fbfffffUL,
+ .name = "PCIT PCI MEM",
+ .flags = IORESOURCE_MEM
+};
+
static struct pci_controller sni_pcit_controller = {
.pci_ops = &sni_pcit_ops,
.mem_resource = &sni_mem_resource,
.mem_offset = 0x00000000UL,
.io_resource = &sni_io_resource,
.io_offset = 0x00000000UL,
- .io_map_base = SNI_PORT_BASE
+ .io_map_base = SNI_PORT_BASE
};
+#endif /* CONFIG_PCI */
-static void enable_pcit_irq(unsigned int irq)
+static void enable_pcit_irq(struct irq_data *d)
{
- u32 mask = 1 << (irq - SNI_PCIT_INT_START + 24);
+ u32 mask = 1 << (d->irq - SNI_PCIT_INT_START + 24);
*(volatile u32 *)SNI_PCIT_INT_REG |= mask;
}
-void disable_pcit_irq(unsigned int irq)
+void disable_pcit_irq(struct irq_data *d)
{
- u32 mask = 1 << (irq - SNI_PCIT_INT_START + 24);
+ u32 mask = 1 << (d->irq - SNI_PCIT_INT_START + 24);
*(volatile u32 *)SNI_PCIT_INT_REG &= ~mask;
}
-void end_pcit_irq(unsigned int irq)
-{
- if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS)))
- enable_pcit_irq(irq);
-}
-
static struct irq_chip pcit_irq_type = {
- .typename = "PCIT",
- .ack = disable_pcit_irq,
- .mask = disable_pcit_irq,
- .mask_ack = disable_pcit_irq,
- .unmask = enable_pcit_irq,
- .end = end_pcit_irq,
+ .name = "PCIT",
+ .irq_mask = disable_pcit_irq,
+ .irq_unmask = enable_pcit_irq,
};
static void pcit_hwint1(void)
@@ -170,8 +187,8 @@ static void pcit_hwint1(void)
irq = ffs((pending >> 16) & 0x7f);
if (likely(irq > 0))
- do_IRQ (irq + SNI_PCIT_INT_START - 1);
- set_c0_status (IE_IRQ1);
+ do_IRQ(irq + SNI_PCIT_INT_START - 1);
+ set_c0_status(IE_IRQ1);
}
static void pcit_hwint0(void)
@@ -183,8 +200,8 @@ static void pcit_hwint0(void)
irq = ffs((pending >> 16) & 0x3f);
if (likely(irq > 0))
- do_IRQ (irq + SNI_PCIT_INT_START - 1);
- set_c0_status (IE_IRQ0);
+ do_IRQ(irq + SNI_PCIT_INT_START - 1);
+ set_c0_status(IE_IRQ0);
}
static void sni_pcit_hwint(void)
@@ -194,11 +211,11 @@ static void sni_pcit_hwint(void)
if (pending & C_IRQ1)
pcit_hwint1();
else if (pending & C_IRQ2)
- do_IRQ (MIPS_CPU_IRQ_BASE + 4);
+ do_IRQ(MIPS_CPU_IRQ_BASE + 4);
else if (pending & C_IRQ3)
- do_IRQ (MIPS_CPU_IRQ_BASE + 5);
+ do_IRQ(MIPS_CPU_IRQ_BASE + 5);
else if (pending & C_IRQ5)
- do_IRQ (MIPS_CPU_IRQ_BASE + 7);
+ do_IRQ(MIPS_CPU_IRQ_BASE + 7);
}
static void sni_pcit_hwint_cplus(void)
@@ -208,13 +225,13 @@ static void sni_pcit_hwint_cplus(void)
if (pending & C_IRQ0)
pcit_hwint0();
else if (pending & C_IRQ1)
- do_IRQ (MIPS_CPU_IRQ_BASE + 3);
+ do_IRQ(MIPS_CPU_IRQ_BASE + 3);
else if (pending & C_IRQ2)
- do_IRQ (MIPS_CPU_IRQ_BASE + 4);
+ do_IRQ(MIPS_CPU_IRQ_BASE + 4);
else if (pending & C_IRQ3)
- do_IRQ (MIPS_CPU_IRQ_BASE + 5);
+ do_IRQ(MIPS_CPU_IRQ_BASE + 5);
else if (pending & C_IRQ5)
- do_IRQ (MIPS_CPU_IRQ_BASE + 7);
+ do_IRQ(MIPS_CPU_IRQ_BASE + 7);
}
void __init sni_pcit_irq_init(void)
@@ -223,11 +240,11 @@ void __init sni_pcit_irq_init(void)
mips_cpu_irq_init();
for (i = SNI_PCIT_INT_START; i <= SNI_PCIT_INT_END; i++)
- set_irq_chip(i, &pcit_irq_type);
+ irq_set_chip_and_handler(i, &pcit_irq_type, handle_level_irq);
*(volatile u32 *)SNI_PCIT_INT_REG = 0;
sni_hwint = sni_pcit_hwint;
change_c0_status(ST0_IM, IE_IRQ1);
- setup_irq (SNI_PCIT_INT_START + 6, &sni_isa_irq);
+ setup_irq(SNI_PCIT_INT_START + 6, &sni_isa_irq);
}
void __init sni_pcit_cplus_irq_init(void)
@@ -236,18 +253,15 @@ void __init sni_pcit_cplus_irq_init(void)
mips_cpu_irq_init();
for (i = SNI_PCIT_INT_START; i <= SNI_PCIT_INT_END; i++)
- set_irq_chip(i, &pcit_irq_type);
+ irq_set_chip_and_handler(i, &pcit_irq_type, handle_level_irq);
*(volatile u32 *)SNI_PCIT_INT_REG = 0x40000000;
sni_hwint = sni_pcit_hwint_cplus;
change_c0_status(ST0_IM, IE_IRQ0);
- setup_irq (MIPS_CPU_IRQ_BASE + 3, &sni_isa_irq);
+ setup_irq(MIPS_CPU_IRQ_BASE + 3, &sni_isa_irq);
}
-void sni_pcit_init(void)
+void __init sni_pcit_init(void)
{
- rtc_mips_get_time = mc146818_get_cmos_time;
- rtc_mips_set_time = mc146818_set_rtc_mmss;
- board_time_init = sni_cpu_time_init;
ioport_resource.end = sni_io_resource.end;
#ifdef CONFIG_PCI
PCIBIOS_MIN_IO = 0x9000;
@@ -260,12 +274,16 @@ static int __init snirm_pcit_setup_devinit(void)
{
switch (sni_brd_type) {
case SNI_BRD_PCI_TOWER:
- platform_device_register(&pcit_serial8250_device);
- break;
+ platform_device_register(&pcit_serial8250_device);
+ platform_device_register(&pcit_cmos_device);
+ platform_device_register(&pcit_pcspeaker_pdev);
+ break;
case SNI_BRD_PCI_TOWER_CPLUS:
- platform_device_register(&pcit_cplus_serial8250_device);
- break;
+ platform_device_register(&pcit_cplus_serial8250_device);
+ platform_device_register(&pcit_cmos_device);
+ platform_device_register(&pcit_pcspeaker_pdev);
+ break;
}
return 0;
}
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-12-12 20:26:36 +0000