Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/vapier/blackfin

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/vapier/blackfin: (52 commits)
  Blackfin: encode cpu-rev into uImage name
  Blackfin: bf54x: don't ack GPIO ints when unmasking them
  Blackfin: sram_free_with_lsl: do not ignore return value of sram_free
  Blackfin: boards: add missing "static" to peripheral lists
  Blackfin: DNP5370: new board port
  Blackfin: bf518f-ezbrd: fix dsa resources
  Blackfin: move "-m elf32bfin" to general LDFLAGS
  Blackfin: kgdb_test: make sure to initialize num2
  Blackfin: kgdb: disable preempt schedule when running single step in kgdb
  Blackfin: kgdb: disable interrupt when single stepping in ADEOS
  Blackfin: SMP: kgdb: apply anomaly 257 work around
  Blackfin: fix building IPIPE code when XIP is enabled
  Blackfin: SMP: kgdb: flush core internal write buffer before flushinv
  Blackfin: sport_uart resources: remove unused secondary RX/TX pins
  Blackfin: tll6527m: fix spelling in unused code (struct name)
  Blackfin: bf527-ezkit: add adau1373 chip address
  Blackfin: no-mpu: fix masking of small uncached dma region
  Blackfin: pm: drop irq save/restore in standby and suspend to mem callback
  MAINTAINERS: update Analog Devices support info
  Blackfin: dpmc.h: pull in new pll.h
  ...

1 files changed, 17 insertions, 12 deletions

diff --git a/arch/blackfin/mach-bf561/smp.c b/arch/blackfin/mach-bf561/smp.c
index f540ed1257d..1074a7ef81c 100644
--- a/arch/blackfin/mach-bf561/smp.c
+++ b/arch/blackfin/mach-bf561/smp.c
@@ -86,12 +86,12 @@ int __cpuinit platform_boot_secondary(unsigned int cpu, struct task_struct *idle
 
 	spin_lock(&boot_lock);
 
-	if ((bfin_read_SIC_SYSCR() & COREB_SRAM_INIT) == 0) {
+	if ((bfin_read_SYSCR() & COREB_SRAM_INIT) == 0) {
 		/* CoreB already running, sending ipi to wakeup it */
 		platform_send_ipi_cpu(cpu, IRQ_SUPPLE_0);
 	} else {
 		/* Kick CoreB, which should start execution from CORE_SRAM_BASE. */
-		bfin_write_SIC_SYSCR(bfin_read_SIC_SYSCR() & ~COREB_SRAM_INIT);
+		bfin_write_SYSCR(bfin_read_SYSCR() & ~COREB_SRAM_INIT);
 		SSYNC();
 	}
 
@@ -111,41 +111,46 @@ int __cpuinit platform_boot_secondary(unsigned int cpu, struct task_struct *idle
 		panic("CPU%u: processor failed to boot\n", cpu);
 }
 
-void __init platform_request_ipi(irq_handler_t handler)
+static const char supple0[] = "IRQ_SUPPLE_0";
+static const char supple1[] = "IRQ_SUPPLE_1";
+void __init platform_request_ipi(int irq, void *handler)
 {
 	int ret;
+	const char *name = (irq == IRQ_SUPPLE_0) ? supple0 : supple1;
 
-	ret = request_irq(IRQ_SUPPLE_0, handler, IRQF_DISABLED,
-			  "Supplemental Interrupt0", handler);
+	ret = request_irq(irq, handler, IRQF_DISABLED | IRQF_PERCPU, name, handler);
 	if (ret)
-		panic("Cannot request supplemental interrupt 0 for IPI service");
+		panic("Cannot request %s for IPI service", name);
 }
 
-void platform_send_ipi(cpumask_t callmap)
+void platform_send_ipi(cpumask_t callmap, int irq)
 {
 	unsigned int cpu;
+	int offset = (irq == IRQ_SUPPLE_0) ? 6 : 8;
 
 	for_each_cpu_mask(cpu, callmap) {
 		BUG_ON(cpu >= 2);
 		SSYNC();
-		bfin_write_SICB_SYSCR(bfin_read_SICB_SYSCR() | (1 << (6 + cpu)));
+		bfin_write_SICB_SYSCR(bfin_read_SICB_SYSCR() | (1 << (offset + cpu)));
 		SSYNC();
 	}
 }
 
-void platform_send_ipi_cpu(unsigned int cpu)
+void platform_send_ipi_cpu(unsigned int cpu, int irq)
 {
+	int offset = (irq == IRQ_SUPPLE_0) ? 6 : 8;
 	BUG_ON(cpu >= 2);
 	SSYNC();
-	bfin_write_SICB_SYSCR(bfin_read_SICB_SYSCR() | (1 << (6 + cpu)));
+	bfin_write_SICB_SYSCR(bfin_read_SICB_SYSCR() | (1 << (offset + cpu)));
 	SSYNC();
 }
 
-void platform_clear_ipi(unsigned int cpu)
+void platform_clear_ipi(unsigned int cpu, int irq)
 {
+	int offset = (irq == IRQ_SUPPLE_0) ? 10 : 12;
 	BUG_ON(cpu >= 2);
 	SSYNC();
-	bfin_write_SICB_SYSCR(bfin_read_SICB_SYSCR() | (1 << (10 + cpu)));
+	bfin_write_SICB_SYSCR(bfin_read_SICB_SYSCR() | (1 << (offset + cpu)));
 	SSYNC();
 }