@@ -7,6 +7,7 @@ config AMIGA
bool "Amiga support"
depends on MMU
select MMU_MOTOROLA if MMU
+ select LEGACY_TIMER_TICK
help
This option enables support for the Amiga series of computers. If
you plan to use this kernel on an Amiga, say Y here and browse the
@@ -17,6 +18,7 @@ config ATARI
depends on MMU
select MMU_MOTOROLA if MMU
select HAVE_ARCH_NVRAM_OPS
+ select LEGACY_TIMER_TICK
help
This option enables support for the 68000-based Atari series of
computers (including the TT, Falcon and Medusa). If you plan to use
@@ -28,6 +30,7 @@ config MAC
depends on MMU
select MMU_MOTOROLA if MMU
select HAVE_ARCH_NVRAM_OPS
+ select LEGACY_TIMER_TICK
help
This option enables support for the Apple Macintosh series of
computers (yes, there is experimental support now, at least for part
@@ -40,6 +43,7 @@ config APOLLO
bool "Apollo support"
depends on MMU
select MMU_MOTOROLA if MMU
+ select LEGACY_TIMER_TICK
help
Say Y here if you want to run Linux on an MC680x0-based Apollo
Domain workstation such as the DN3500.
@@ -58,6 +62,7 @@ config MVME147
bool "MVME147 support"
depends on MMU
depends on VME
+ select LEGACY_TIMER_TICK
help
Say Y to include support for early Motorola VME boards. This will
build a kernel which can run on MVME147 single-board computers. If
@@ -68,6 +73,7 @@ config MVME16x
bool "MVME162, 166 and 167 support"
depends on MMU
depends on VME
+ select LEGACY_TIMER_TICK
help
Say Y to include support for Motorola VME boards. This will build a
kernel which can run on MVME162, MVME166, MVME167, MVME172, and
@@ -79,6 +85,7 @@ config BVME6000
bool "BVME4000 and BVME6000 support"
depends on MMU
depends on VME
+ select LEGACY_TIMER_TICK
help
Say Y to include support for VME boards from BVM Ltd. This will
build a kernel which can run on BVME4000 and BVME6000 boards. If
@@ -89,6 +96,7 @@ config HP300
bool "HP9000/300 and HP9000/400 support"
depends on MMU
select MMU_MOTOROLA if MMU
+ select LEGACY_TIMER_TICK
help
This option enables support for the HP9000/300 and HP9000/400 series
of workstations. Support for these machines is still somewhat
@@ -115,6 +123,7 @@ config Q40
bool "Q40/Q60 support"
depends on MMU
select MMU_MOTOROLA if MMU
+ select LEGACY_TIMER_TICK
help
The Q40 is a Motorola 68040-based successor to the Sinclair QL
manufactured in Germany. There is an official Q40 home page at
@@ -475,11 +475,9 @@ static u32 clk_total, clk_offset;
static irqreturn_t ciab_timer_handler(int irq, void *dev_id)
{
- irq_handler_t timer_routine = dev_id;
-
clk_total += jiffy_ticks;
clk_offset = 0;
- timer_routine(0, NULL);
+ legacy_timer_tick(1);
timer_heartbeat();
return IRQ_HANDLED;
@@ -504,7 +502,7 @@ static void __init amiga_sched_init(irq_handler_t timer_routine)
* SCSI code. We'll have to take a look at this later
*/
if (request_irq(IRQ_AMIGA_CIAB_TA, ciab_timer_handler, IRQF_TIMER,
- "timer", timer_routine))
+ "timer", NULL))
pr_err("Couldn't register timer interrupt\n");
/* start timer */
ciab.cra |= 0x11;
@@ -168,11 +168,9 @@ void __init config_apollo(void)
irqreturn_t dn_timer_int(int irq, void *dev_id)
{
- irq_handler_t timer_handler = dev_id;
-
volatile unsigned char x;
- timer_handler(irq, dev_id);
+ legacy_timer_tick(1);
timer_heartbeat();
x = *(volatile unsigned char *)(apollo_timer + 3);
@@ -199,7 +197,7 @@ void dn_sched_init(irq_handler_t timer_routine)
*(volatile unsigned char *)(apollo_timer + 0x3));
#endif
- if (request_irq(IRQ_APOLLO, dn_timer_int, 0, "time", timer_routine))
+ if (request_irq(IRQ_APOLLO, dn_timer_int, 0, "time", NULL))
pr_err("Couldn't register timer interrupt\n");
}
@@ -41,7 +41,6 @@ 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);
@@ -49,7 +48,7 @@ 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);
@@ -65,7 +64,7 @@ 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);
@@ -165,7 +165,6 @@ static u32 clk_total, clk_offset;
static irqreturn_t bvme6000_timer_int (int irq, void *dev_id)
{
- irq_handler_t timer_routine = dev_id;
unsigned long flags;
volatile RtcPtr_t rtc = (RtcPtr_t)BVME_RTC_BASE;
unsigned char msr;
@@ -175,7 +174,7 @@ static irqreturn_t bvme6000_timer_int (int irq, void *dev_id)
rtc->msr = msr | 0x20; /* Ack the interrupt */
clk_total += RTC_TIMER_CYCLES;
clk_offset = 0;
- timer_routine(0, NULL);
+ legacy_timer_tick(1);
local_irq_restore(flags);
return IRQ_HANDLED;
@@ -198,7 +197,7 @@ void bvme6000_sched_init (irq_handler_t timer_routine)
rtc->msr = 0; /* Ensure timer registers accessible */
if (request_irq(BVME_IRQ_RTC, bvme6000_timer_int, IRQF_TIMER, "timer",
- timer_routine))
+ NULL))
panic ("Couldn't register timer int");
rtc->t1cr_omr = 0x04; /* Mode 2, ext clk */
@@ -55,7 +55,6 @@ static u32 clk_total, clk_offset;
static irqreturn_t hp300_tick(int irq, void *dev_id)
{
- irq_handler_t timer_routine = dev_id;
unsigned long flags;
unsigned long tmp;
@@ -64,7 +63,7 @@ static irqreturn_t hp300_tick(int irq, void *dev_id)
asm volatile ("movpw %1@(5),%0" : "=d" (tmp) : "a" (CLOCKBASE));
clk_total += INTVAL;
clk_offset = 0;
- timer_routine(0, NULL);
+ legacy_timer_tick(1);
timer_heartbeat();
local_irq_restore(flags);
@@ -106,7 +105,7 @@ void __init hp300_sched_init(irq_handler_t vector)
asm volatile(" movpw %0,%1@(5)" : : "d" (INTVAL), "a" (CLOCKBASE));
- if (request_irq(IRQ_AUTO_6, hp300_tick, IRQF_TIMER, "timer tick", vector))
+ if (request_irq(IRQ_AUTO_6, hp300_tick, IRQF_TIMER, "timer tick", NULL))
pr_err("Couldn't register timer interrupt\n");
out_8(CLOCKBASE + CLKCR2, 0x1); /* select CR1 */
@@ -602,11 +602,9 @@ static u32 clk_total, clk_offset;
static irqreturn_t via_timer_handler(int irq, void *dev_id)
{
- irq_handler_t timer_routine = dev_id;
-
clk_total += VIA_TIMER_CYCLES;
clk_offset = 0;
- timer_routine(0, NULL);
+ legacy_timer_tick(1);
return IRQ_HANDLED;
}
@@ -614,7 +612,7 @@ static irqreturn_t via_timer_handler(int irq, void *dev_id)
void __init via_init_clock(irq_handler_t timer_routine)
{
if (request_irq(IRQ_MAC_TIMER_1, via_timer_handler, IRQF_TIMER, "timer",
- timer_routine)) {
+ NULL)) {
pr_err("Couldn't register %s interrupt\n", "timer");
return;
}
@@ -112,14 +112,13 @@ static u32 clk_total;
static irqreturn_t mvme147_timer_int (int irq, void *dev_id)
{
- irq_handler_t timer_routine = dev_id;
unsigned long flags;
local_irq_save(flags);
m147_pcc->t1_int_cntrl = PCC_TIMER_INT_CLR;
m147_pcc->t1_cntrl = PCC_TIMER_CLR_OVF;
clk_total += PCC_TIMER_CYCLES;
- timer_routine(0, NULL);
+ legacy_timer_tick(1);
local_irq_restore(flags);
return IRQ_HANDLED;
@@ -129,7 +128,7 @@ static irqreturn_t mvme147_timer_int (int irq, void *dev_id)
void mvme147_sched_init (irq_handler_t timer_routine)
{
if (request_irq(PCC_IRQ_TIMER1, mvme147_timer_int, IRQF_TIMER,
- "timer 1", timer_routine))
+ "timer 1", NULL))
pr_err("Couldn't register timer interrupt\n");
/* Init the clock with a value */
@@ -372,14 +372,13 @@ static u32 clk_total;
static irqreturn_t mvme16x_timer_int (int irq, void *dev_id)
{
- irq_handler_t timer_routine = dev_id;
unsigned long flags;
local_irq_save(flags);
out_8(PCCTIC1, in_8(PCCTIC1) | PCCTIC1_INT_CLR);
out_8(PCCTOVR1, PCCTOVR1_OVR_CLR);
clk_total += PCC_TIMER_CYCLES;
- timer_routine(0, NULL);
+ legacy_timer_tick(1);
local_irq_restore(flags);
return IRQ_HANDLED;
@@ -396,7 +395,7 @@ void mvme16x_sched_init (irq_handler_t timer_routine)
out_8(PCCTOVR1, in_8(PCCTOVR1) | PCCTOVR1_TIC_EN | PCCTOVR1_COC_EN);
out_8(PCCTIC1, PCCTIC1_INT_EN | 6);
if (request_irq(MVME16x_IRQ_TIMER, mvme16x_timer_int, IRQF_TIMER, "timer",
- timer_routine))
+ NULL))
panic ("Couldn't register timer int");
clocksource_register_hz(&mvme16x_clk, PCC_TIMER_CLOCK_FREQ);
@@ -130,8 +130,6 @@ void q40_mksound(unsigned int hz, unsigned int ticks)
static irqreturn_t q40_timer_int(int irq, void *dev_id)
{
- irq_handler_t timer_routine = dev_id;
-
ql_ticks = ql_ticks ? 0 : 1;
if (sound_ticks) {
unsigned char sval=(sound_ticks & 1) ? 128-SVOL : 128+SVOL;
@@ -144,7 +142,7 @@ static irqreturn_t q40_timer_int(int irq, void *dev_id)
unsigned long flags;
local_irq_save(flags);
- timer_routine(0, NULL);
+ legacy_timer_tick(1);
timer_heartbeat();
local_irq_restore(flags);
}
@@ -157,7 +155,7 @@ void q40_sched_init (irq_handler_t timer_routine)
timer_irq = Q40_IRQ_FRAME;
- if (request_irq(timer_irq, q40_timer_int, 0, "timer", timer_routine))
+ if (request_irq(timer_irq, q40_timer_int, 0, "timer", NULL))
panic("Couldn't register timer int");
master_outb(-1, FRAME_CLEAR_REG);
There are nine more machines that each have their own timer interrupt calling the m68k timer_interrupt() function through an indirect pointer. This function is now the same as legacy_timer_tick, so just call that directly and select the corresponding Kconfig symbol. Signed-off-by: Arnd Bergmann <arnd@arndb.de> --- arch/m68k/Kconfig.machine | 9 +++++++++ arch/m68k/amiga/config.c | 6 ++---- arch/m68k/apollo/config.c | 6 ++---- arch/m68k/atari/time.c | 5 ++--- arch/m68k/bvme6000/config.c | 5 ++--- arch/m68k/hp300/time.c | 5 ++--- arch/m68k/mac/via.c | 6 ++---- arch/m68k/mvme147/config.c | 5 ++--- arch/m68k/mvme16x/config.c | 5 ++--- arch/m68k/q40/q40ints.c | 6 ++---- 10 files changed, 27 insertions(+), 31 deletions(-)