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-rw-r--r--arch/m68k/atari/ataints.c9
-rw-r--r--arch/m68k/atari/atakeyb.c4
-rw-r--r--arch/m68k/atari/atari.h15
-rw-r--r--arch/m68k/atari/atasound.c2
-rw-r--r--arch/m68k/atari/config.c27
-rw-r--r--arch/m68k/atari/nvram.c6
-rw-r--r--arch/m68k/atari/stdma.c2
-rw-r--r--arch/m68k/atari/stram.c3
-rw-r--r--arch/m68k/atari/time.c18
9 files changed, 39 insertions, 47 deletions
diff --git a/arch/m68k/atari/ataints.c b/arch/m68k/atari/ataints.c
index 56f02ea2c248..0465444ceb21 100644
--- a/arch/m68k/atari/ataints.c
+++ b/arch/m68k/atari/ataints.c
@@ -52,6 +52,7 @@
#include <asm/entry.h>
#include <asm/io.h>
+#include "atari.h"
/*
* Atari interrupt handling scheme:
@@ -81,8 +82,6 @@ __ALIGN_STR "\n\t"
"orw #0x200,%sp@\n\t" /* set saved ipl to 2 */
"rte");
-extern void atari_microwire_cmd(int cmd);
-
static unsigned int atari_irq_startup(struct irq_data *data)
{
unsigned int irq = data->irq;
@@ -302,11 +301,7 @@ void __init atari_init_IRQ(void)
if (ATARIHW_PRESENT(SCU)) {
/* init the SCU if present */
- tt_scu.sys_mask = 0x10; /* enable VBL (for the cursor) and
- * disable HSYNC interrupts (who
- * needs them?) MFP and SCC are
- * enabled in VME mask
- */
+ tt_scu.sys_mask = 0x0; /* disable all interrupts */
tt_scu.vme_mask = 0x60; /* enable MFP and SCC ints */
} else {
/* If no SCU and no Hades, the HSYNC interrupt needs to be
diff --git a/arch/m68k/atari/atakeyb.c b/arch/m68k/atari/atakeyb.c
index 37091898adb3..49a9a459bdf4 100644
--- a/arch/m68k/atari/atakeyb.c
+++ b/arch/m68k/atari/atakeyb.c
@@ -207,7 +207,7 @@ repeat:
self_test_last_rcv = jiffies;
break;
}
- /* FALL THROUGH */
+ fallthrough;
default:
break_flag = scancode & BREAK_MASK;
@@ -332,7 +332,7 @@ void ikbd_write(const char *str, int len)
}
/* Reset (without touching the clock) */
-void ikbd_reset(void)
+static void ikbd_reset(void)
{
static const char cmd[2] = { 0x80, 0x01 };
diff --git a/arch/m68k/atari/atari.h b/arch/m68k/atari/atari.h
new file mode 100644
index 000000000000..494a03ddac3d
--- /dev/null
+++ b/arch/m68k/atari/atari.h
@@ -0,0 +1,15 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+struct rtc_time;
+
+/* ataints.c */
+void atari_init_IRQ(void);
+
+/* atasound.c */
+void atari_microwire_cmd(int cmd);
+void atari_mksound(unsigned int hz, unsigned int ticks);
+
+/* time.c */
+void atari_sched_init(void);
+int atari_mste_hwclk(int op, struct rtc_time *t);
+int atari_tt_hwclk(int op, struct rtc_time *t);
diff --git a/arch/m68k/atari/atasound.c b/arch/m68k/atari/atasound.c
index 1c1181ebb947..c38ef0e6078e 100644
--- a/arch/m68k/atari/atasound.c
+++ b/arch/m68k/atari/atasound.c
@@ -26,9 +26,9 @@
#include <asm/atarihw.h>
#include <asm/irq.h>
-#include <asm/pgtable.h>
#include <asm/atariints.h>
+#include "atari.h"
/*
* stuff from the old atasound.c
diff --git a/arch/m68k/atari/config.c b/arch/m68k/atari/config.c
index 7ec3161e8517..b48a0606a000 100644
--- a/arch/m68k/atari/config.c
+++ b/arch/m68k/atari/config.c
@@ -46,6 +46,9 @@
#include <asm/machdep.h>
#include <asm/hwtest.h>
#include <asm/io.h>
+#include <asm/config.h>
+
+#include "atari.h"
u_long atari_mch_cookie;
EXPORT_SYMBOL(atari_mch_cookie);
@@ -68,19 +71,10 @@ int atari_rtc_year_offset;
static void atari_reset(void);
static void atari_get_model(char *model);
static void atari_get_hardware_list(struct seq_file *m);
-
-/* atari specific irq functions */
-extern void atari_init_IRQ (void);
-extern void atari_mksound(unsigned int count, unsigned int ticks);
#ifdef CONFIG_HEARTBEAT
static void atari_heartbeat(int on);
#endif
-/* atari specific timer functions (in time.c) */
-extern void atari_sched_init(irq_handler_t);
-extern int atari_mste_hwclk (int, struct rtc_time *);
-extern int atari_tt_hwclk (int, struct rtc_time *);
-
/* ++roman: This is a more elaborate test for an SCC chip, since the plain
* Medusa board generates DTACK at the SCC's standard addresses, but a SCC
* board in the Medusa is possible. Also, the addresses where the ST_ESCC
@@ -205,7 +199,6 @@ void __init config_atari(void)
mach_get_model = atari_get_model;
mach_get_hardware_list = atari_get_hardware_list;
mach_reset = atari_reset;
- mach_max_dma_address = 0xffffff;
#if IS_ENABLED(CONFIG_INPUT_M68K_BEEP)
mach_beep = atari_mksound;
#endif
@@ -876,19 +869,11 @@ static const struct resource atari_scsi_tt_rsrc[] __initconst = {
#define FALCON_IDE_BASE 0xfff00000
static const struct resource atari_falconide_rsrc[] __initconst = {
- {
- .flags = IORESOURCE_MEM,
- .start = FALCON_IDE_BASE,
- .end = FALCON_IDE_BASE + 0x39,
- },
- {
- .flags = IORESOURCE_IRQ,
- .start = IRQ_MFP_FSCSI,
- .end = IRQ_MFP_FSCSI,
- },
+ DEFINE_RES_MEM(FALCON_IDE_BASE, 0x38),
+ DEFINE_RES_MEM(FALCON_IDE_BASE + 0x38, 2),
};
-int __init atari_platform_init(void)
+static int __init atari_platform_init(void)
{
struct platform_device *pdev;
int rv = 0;
diff --git a/arch/m68k/atari/nvram.c b/arch/m68k/atari/nvram.c
index 7000d2443aa3..ededc31375c3 100644
--- a/arch/m68k/atari/nvram.c
+++ b/arch/m68k/atari/nvram.c
@@ -16,7 +16,9 @@
#include <linux/proc_fs.h>
#include <linux/seq_file.h>
#include <linux/spinlock.h>
+#include <linux/string_choices.h>
#include <linux/types.h>
+
#include <asm/atarihw.h>
#include <asm/atariints.h>
@@ -198,7 +200,7 @@ static void atari_nvram_proc_read(unsigned char *nvram, struct seq_file *seq,
seq_printf(seq, "0x%02x (undefined)\n", nvram[1]);
seq_printf(seq, "SCSI arbitration : %s\n",
- (nvram[16] & 0x80) ? "on" : "off");
+ str_on_off(nvram[16] & 0x80));
seq_puts(seq, "SCSI host ID : ");
if (nvram[16] & 0x80)
seq_printf(seq, "%d\n", nvram[16] & 7);
@@ -236,7 +238,7 @@ static void atari_nvram_proc_read(unsigned char *nvram, struct seq_file *seq,
vmode & 16 ? "VGA" : "TV", vmode & 32 ? "PAL" : "NTSC");
seq_printf(seq,
" %soverscan, compat. mode %s%s\n",
- vmode & 64 ? "" : "no ", vmode & 128 ? "on" : "off",
+ vmode & 64 ? "" : "no ", str_on_off(vmode & 128),
vmode & 256 ?
(vmode & 16 ? ", line doubling" : ", half screen") : "");
}
diff --git a/arch/m68k/atari/stdma.c b/arch/m68k/atari/stdma.c
index ba65f942d0c7..155fefff19b0 100644
--- a/arch/m68k/atari/stdma.c
+++ b/arch/m68k/atari/stdma.c
@@ -30,7 +30,6 @@
#include <linux/types.h>
#include <linux/kdev_t.h>
-#include <linux/genhd.h>
#include <linux/sched.h>
#include <linux/init.h>
#include <linux/interrupt.h>
@@ -62,6 +61,7 @@ static irqreturn_t stdma_int (int irq, void *dummy);
/**
* stdma_try_lock - attempt to acquire ST DMA interrupt "lock"
* @handler: interrupt handler to use after acquisition
+ * @data: cookie passed to the interrupt handler function
*
* Returns !0 if lock was acquired; otherwise 0.
*/
diff --git a/arch/m68k/atari/stram.c b/arch/m68k/atari/stram.c
index 6152f9f631d2..922e53bcb853 100644
--- a/arch/m68k/atari/stram.c
+++ b/arch/m68k/atari/stram.c
@@ -26,7 +26,6 @@
#include <asm/setup.h>
#include <asm/machdep.h>
#include <asm/page.h>
-#include <asm/pgtable.h>
#include <asm/atarihw.h>
#include <asm/atari_stram.h>
#include <asm/io.h>
@@ -116,7 +115,7 @@ void __init atari_stram_reserve_pages(void *start_mem)
* This function is called as arch initcall to reserve the pages needed for
* ST-RAM management, if the kernel does not reside in ST-RAM.
*/
-int __init atari_stram_map_pages(void)
+static int __init atari_stram_map_pages(void)
{
if (!kernel_in_stram) {
/*
diff --git a/arch/m68k/atari/time.c b/arch/m68k/atari/time.c
index ce923a523695..3453c6dc6b41 100644
--- a/arch/m68k/atari/time.c
+++ b/arch/m68k/atari/time.c
@@ -21,6 +21,9 @@
#include <linux/export.h>
#include <asm/atariints.h>
+#include <asm/machdep.h>
+
+#include "atari.h"
DEFINE_SPINLOCK(rtc_lock);
EXPORT_SYMBOL_GPL(rtc_lock);
@@ -40,7 +43,6 @@ static u8 last_timer_count;
static irqreturn_t mfp_timer_c_handler(int irq, void *dev_id)
{
- irq_handler_t timer_routine = dev_id;
unsigned long flags;
local_irq_save(flags);
@@ -48,14 +50,15 @@ static irqreturn_t mfp_timer_c_handler(int irq, void *dev_id)
last_timer_count = st_mfp.tim_dt_c;
} while (last_timer_count == 1);
clk_total += INT_TICKS;
- timer_routine(0, NULL);
+ legacy_timer_tick(1);
+ timer_heartbeat();
local_irq_restore(flags);
return IRQ_HANDLED;
}
void __init
-atari_sched_init(irq_handler_t timer_routine)
+atari_sched_init(void)
{
/* set Timer C data Register */
st_mfp.tim_dt_c = INT_TICKS;
@@ -63,7 +66,7 @@ atari_sched_init(irq_handler_t timer_routine)
st_mfp.tim_ct_cd = (st_mfp.tim_ct_cd & 15) | 0x60;
/* install interrupt service routine for MFP Timer C */
if (request_irq(IRQ_MFP_TIMC, mfp_timer_c_handler, IRQF_TIMER, "timer",
- timer_routine))
+ NULL))
pr_err("Couldn't register timer interrupt\n");
clocksource_register_hz(&atari_clk, INT_CLK);
@@ -316,10 +319,3 @@ int atari_tt_hwclk( int op, struct rtc_time *t )
return( 0 );
}
-
-/*
- * Local variables:
- * c-indent-level: 4
- * tab-width: 8
- * End:
- */
generated by cgit (git 2.34.1) at 2025-07-24 06:27:36 +0000