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Diffstat (limited to 'arch/arm/mach-omap2/prm_common.c')
-rw-r--r--arch/arm/mach-omap2/prm_common.c70
1 files changed, 66 insertions, 4 deletions
diff --git a/arch/arm/mach-omap2/prm_common.c b/arch/arm/mach-omap2/prm_common.c
index dfe00ddb5c60..03b126d9ad94 100644
--- a/arch/arm/mach-omap2/prm_common.c
+++ b/arch/arm/mach-omap2/prm_common.c
@@ -85,7 +85,7 @@ static void omap_prcm_irq_handler(unsigned int irq, struct irq_desc *desc)
85 unsigned long priority_pending[OMAP_PRCM_MAX_NR_PENDING_REG]; 85 unsigned long priority_pending[OMAP_PRCM_MAX_NR_PENDING_REG];
86 struct irq_chip *chip = irq_desc_get_chip(desc); 86 struct irq_chip *chip = irq_desc_get_chip(desc);
87 unsigned int virtirq; 87 unsigned int virtirq;
88 int nr_irqs = prcm_irq_setup->nr_regs * 32; 88 int nr_irq = prcm_irq_setup->nr_regs * 32;
89 89
90 /* 90 /*
91 * If we are suspended, mask all interrupts from PRCM level, 91 * If we are suspended, mask all interrupts from PRCM level,
@@ -110,7 +110,7 @@ static void omap_prcm_irq_handler(unsigned int irq, struct irq_desc *desc)
110 prcm_irq_setup->read_pending_irqs(pending); 110 prcm_irq_setup->read_pending_irqs(pending);
111 111
112 /* No bit set, then all IRQs are handled */ 112 /* No bit set, then all IRQs are handled */
113 if (find_first_bit(pending, nr_irqs) >= nr_irqs) 113 if (find_first_bit(pending, nr_irq) >= nr_irq)
114 break; 114 break;
115 115
116 omap_prcm_events_filter_priority(pending, priority_pending); 116 omap_prcm_events_filter_priority(pending, priority_pending);
@@ -121,11 +121,11 @@ static void omap_prcm_irq_handler(unsigned int irq, struct irq_desc *desc)
121 */ 121 */
122 122
123 /* Serve priority events first */ 123 /* Serve priority events first */
124 for_each_set_bit(virtirq, priority_pending, nr_irqs) 124 for_each_set_bit(virtirq, priority_pending, nr_irq)
125 generic_handle_irq(prcm_irq_setup->base_irq + virtirq); 125 generic_handle_irq(prcm_irq_setup->base_irq + virtirq);
126 126
127 /* Serve normal events next */ 127 /* Serve normal events next */
128 for_each_set_bit(virtirq, pending, nr_irqs) 128 for_each_set_bit(virtirq, pending, nr_irq)
129 generic_handle_irq(prcm_irq_setup->base_irq + virtirq); 129 generic_handle_irq(prcm_irq_setup->base_irq + virtirq);
130 } 130 }
131 if (chip->irq_ack) 131 if (chip->irq_ack)
@@ -319,3 +319,65 @@ err:
319 omap_prcm_irq_cleanup(); 319 omap_prcm_irq_cleanup();
320 return -ENOMEM; 320 return -ENOMEM;
321} 321}
322
323/*
324 * Stubbed functions so that common files continue to build when
325 * custom builds are used
326 * XXX These are temporary and should be removed at the earliest possible
327 * opportunity
328 */
329u32 __weak omap2_prm_read_mod_reg(s16 module, u16 idx)
330{
331 WARN(1, "prm: omap2xxx/omap3xxx specific function called on non-omap2xxx/3xxx\n");
332 return 0;
333}
334
335void __weak omap2_prm_write_mod_reg(u32 val, s16 module, u16 idx)
336{
337 WARN(1, "prm: omap2xxx/omap3xxx specific function called on non-omap2xxx/3xxx\n");
338}
339
340u32 __weak omap2_prm_rmw_mod_reg_bits(u32 mask, u32 bits,
341 s16 module, s16 idx)
342{
343 WARN(1, "prm: omap2xxx/omap3xxx specific function called on non-omap2xxx/3xxx\n");
344 return 0;
345}
346
347u32 __weak omap2_prm_set_mod_reg_bits(u32 bits, s16 module, s16 idx)
348{
349 WARN(1, "prm: omap2xxx/omap3xxx specific function called on non-omap2xxx/3xxx\n");
350 return 0;
351}
352
353u32 __weak omap2_prm_clear_mod_reg_bits(u32 bits, s16 module, s16 idx)
354{
355 WARN(1, "prm: omap2xxx/omap3xxx specific function called on non-omap2xxx/3xxx\n");
356 return 0;
357}
358
359u32 __weak omap2_prm_read_mod_bits_shift(s16 domain, s16 idx, u32 mask)
360{
361 WARN(1, "prm: omap2xxx/omap3xxx specific function called on non-omap2xxx/3xxx\n");
362 return 0;
363}
364
365int __weak omap2_prm_is_hardreset_asserted(s16 prm_mod, u8 shift)
366{
367 WARN(1, "prm: omap2xxx/omap3xxx specific function called on non-omap2xxx/3xxx\n");
368 return 0;
369}
370
371int __weak omap2_prm_assert_hardreset(s16 prm_mod, u8 shift)
372{
373 WARN(1, "prm: omap2xxx/omap3xxx specific function called on non-omap2xxx/3xxx\n");
374 return 0;
375}
376
377int __weak omap2_prm_deassert_hardreset(s16 prm_mod, u8 rst_shift,
378 u8 st_shift)
379{
380 WARN(1, "prm: omap2xxx/omap3xxx specific function called on non-omap2xxx/3xxx\n");
381 return 0;
382}
383