fedora core 6 1.2949 + vserver 2.2.0
[linux-2.6.git] / arch / arm / mach-clps7500 / core.c
index fdfeded..231b900 100644 (file)
@@ -9,6 +9,7 @@
 #include <linux/kernel.h>
 #include <linux/types.h>
 #include <linux/interrupt.h>
+#include <linux/irq.h>
 #include <linux/list.h>
 #include <linux/sched.h>
 #include <linux/init.h>
@@ -26,6 +27,8 @@
 #include <asm/irq.h>
 #include <asm/mach-types.h>
 
+unsigned int vram_size;
+
 static void cl7500_ack_irq_a(unsigned int irq)
 {
        unsigned int val, mask;
@@ -54,7 +57,7 @@ static void cl7500_unmask_irq_a(unsigned int irq)
        iomd_writeb(val | mask, IOMD_IRQMASKA);
 }
 
-static struct irqchip clps7500_a_chip = {
+static struct irq_chip clps7500_a_chip = {
        .ack    = cl7500_ack_irq_a,
        .mask   = cl7500_mask_irq_a,
        .unmask = cl7500_unmask_irq_a,
@@ -78,7 +81,7 @@ static void cl7500_unmask_irq_b(unsigned int irq)
        iomd_writeb(val | mask, IOMD_IRQMASKB);
 }
 
-static struct irqchip clps7500_b_chip = {
+static struct irq_chip clps7500_b_chip = {
        .ack    = cl7500_mask_irq_b,
        .mask   = cl7500_mask_irq_b,
        .unmask = cl7500_unmask_irq_b,
@@ -102,7 +105,7 @@ static void cl7500_unmask_irq_c(unsigned int irq)
        iomd_writeb(val | mask, IOMD_IRQMASKC);
 }
 
-static struct irqchip clps7500_c_chip = {
+static struct irq_chip clps7500_c_chip = {
        .ack    = cl7500_mask_irq_c,
        .mask   = cl7500_mask_irq_c,
        .unmask = cl7500_unmask_irq_c,
@@ -126,7 +129,7 @@ static void cl7500_unmask_irq_d(unsigned int irq)
        iomd_writeb(val | mask, IOMD_IRQMASKD);
 }
 
-static struct irqchip clps7500_d_chip = {
+static struct irq_chip clps7500_d_chip = {
        .ack    = cl7500_mask_irq_d,
        .mask   = cl7500_mask_irq_d,
        .unmask = cl7500_unmask_irq_d,
@@ -150,7 +153,7 @@ static void cl7500_unmask_irq_dma(unsigned int irq)
        iomd_writeb(val | mask, IOMD_DMAMASK);
 }
 
-static struct irqchip clps7500_dma_chip = {
+static struct irq_chip clps7500_dma_chip = {
        .ack    = cl7500_mask_irq_dma,
        .mask   = cl7500_mask_irq_dma,
        .unmask = cl7500_unmask_irq_dma,
@@ -174,7 +177,7 @@ static void cl7500_unmask_irq_fiq(unsigned int irq)
        iomd_writeb(val | mask, IOMD_FIQMASK);
 }
 
-static struct irqchip clps7500_fiq_chip = {
+static struct irq_chip clps7500_fiq_chip = {
        .ack    = cl7500_mask_irq_fiq,
        .mask   = cl7500_mask_irq_fiq,
        .unmask = cl7500_unmask_irq_fiq,
@@ -184,7 +187,7 @@ static void cl7500_no_action(unsigned int irq)
 {
 }
 
-static struct irqchip clps7500_no_chip = {
+static struct irq_chip clps7500_no_chip = {
        .ack    = cl7500_no_action,
        .mask   = cl7500_no_action,
        .unmask = cl7500_no_action,
@@ -211,43 +214,43 @@ static void __init clps7500_init_irq(void)
                switch (irq) {
                case 0 ... 7:
                        set_irq_chip(irq, &clps7500_a_chip);
-                       set_irq_handler(irq, do_level_IRQ);
+                       set_irq_handler(irq, handle_level_irq);
                        set_irq_flags(irq, flags);
                        break;
 
                case 8 ... 15:
                        set_irq_chip(irq, &clps7500_b_chip);
-                       set_irq_handler(irq, do_level_IRQ);
+                       set_irq_handler(irq, handle_level_irq);
                        set_irq_flags(irq, flags);
                        break;
 
                case 16 ... 22:
                        set_irq_chip(irq, &clps7500_dma_chip);
-                       set_irq_handler(irq, do_level_IRQ);
+                       set_irq_handler(irq, handle_level_irq);
                        set_irq_flags(irq, flags);
                        break;
 
                case 24 ... 31:
                        set_irq_chip(irq, &clps7500_c_chip);
-                       set_irq_handler(irq, do_level_IRQ);
+                       set_irq_handler(irq, handle_level_irq);
                        set_irq_flags(irq, flags);
                        break;
 
                case 40 ... 47:
                        set_irq_chip(irq, &clps7500_d_chip);
-                       set_irq_handler(irq, do_level_IRQ);
+                       set_irq_handler(irq, handle_level_irq);
                        set_irq_flags(irq, flags);
                        break;
 
                case 48 ... 55:
                        set_irq_chip(irq, &clps7500_no_chip);
-                       set_irq_handler(irq, do_level_IRQ);
+                       set_irq_handler(irq, handle_level_irq);
                        set_irq_flags(irq, flags);
                        break;
 
                case 64 ... 72:
                        set_irq_chip(irq, &clps7500_fiq_chip);
-                       set_irq_handler(irq, do_level_IRQ);
+                       set_irq_handler(irq, handle_level_irq);
                        set_irq_flags(irq, flags);
                        break;
                }
@@ -257,10 +260,27 @@ static void __init clps7500_init_irq(void)
 }
 
 static struct map_desc cl7500_io_desc[] __initdata = {
-       { IO_BASE,      IO_START,       IO_SIZE,    MT_DEVICE },        /* IO space     */
-       { ISA_BASE,     ISA_START,      ISA_SIZE,   MT_DEVICE },        /* ISA space    */
-       { FLASH_BASE,   FLASH_START,    FLASH_SIZE, MT_DEVICE },        /* Flash        */
-       { LED_BASE,     LED_START,      LED_SIZE,   MT_DEVICE }         /* LED          */
+       {       /* IO space     */
+               .virtual        = (unsigned long)IO_BASE,
+               .pfn            = __phys_to_pfn(IO_START),
+               .length         = IO_SIZE,
+               .type           = MT_DEVICE
+       }, {    /* ISA space    */
+               .virtual        = ISA_BASE,
+               .pfn            = __phys_to_pfn(ISA_START),
+               .length         = ISA_SIZE,
+               .type           = MT_DEVICE
+       }, {    /* Flash        */
+               .virtual        = FLASH_BASE,
+               .pfn            = __phys_to_pfn(FLASH_START),
+               .length         = FLASH_SIZE,
+               .type           = MT_DEVICE
+       }, {    /* LED          */
+               .virtual        = LED_BASE,
+               .pfn            = __phys_to_pfn(LED_START),
+               .length         = LED_SIZE,
+               .type           = MT_DEVICE
+       }
 };
 
 static void __init clps7500_map_io(void)
@@ -272,11 +292,11 @@ extern void ioctime_init(void);
 extern unsigned long ioc_timer_gettimeoffset(void);
 
 static irqreturn_t
-clps7500_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
+clps7500_timer_interrupt(int irq, void *dev_id)
 {
        write_seqlock(&xtime_lock);
 
-       timer_tick(regs);
+       timer_tick();
 
        /* Why not using do_leds interface?? */
        {
@@ -296,8 +316,8 @@ clps7500_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
 
 static struct irqaction clps7500_timer_irq = {
        .name           = "CLPS7500 Timer Tick",
-       .flags          = SA_INTERRUPT,
-       .handler        = clps7500_timer_interrupt
+       .flags          = IRQF_DISABLED | IRQF_TIMER,
+       .handler        = clps7500_timer_interrupt,
 };
 
 /*
@@ -352,7 +372,7 @@ static struct plat_serial8250_port serial_platform_data[] = {
 
 static struct platform_device serial_device = {
        .name                   = "serial8250",
-       .id                     = 0,
+       .id                     = PLAT8250_DEV_PLATFORM,
        .dev                    = {
                .platform_data  = serial_platform_data,
        },
@@ -364,11 +384,12 @@ static void __init clps7500_init(void)
 }
 
 MACHINE_START(CLPS7500, "CL-PS7500")
-       MAINTAINER("Philip Blundell")
-       BOOT_MEM(0x10000000, 0x03000000, 0xe0000000)
-       MAPIO(clps7500_map_io)
-       INITIRQ(clps7500_init_irq)
-               .init_machine   = clps7500_init,
-               .timer          = &clps7500_timer,
+       /* Maintainer: Philip Blundell */
+       .phys_io        = 0x03000000,
+       .io_pg_offst    = ((0xe0000000) >> 18) & 0xfffc,
+       .map_io         = clps7500_map_io,
+       .init_irq       = clps7500_init_irq,
+       .init_machine   = clps7500_init,
+       .timer          = &clps7500_timer,
 MACHINE_END