diff options
author | Justin Waters <justin.waters@timesys.com> | 2008-02-26 13:07:02 -0500 |
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committer | Justin Waters <justin.waters@timesys.com> | 2008-02-26 13:07:02 -0500 |
commit | b80a32b9cc634adfa8eaef33ec981e7febf2ade2 (patch) | |
tree | f256bce13ba11f514a388160df84e1410bedbe2b /arch/mips/jmr3927/rbhma3100/irq.c | |
parent | 594133ef22fae0d737bd1b57352cf3f48a192c63 (diff) |
Update the i.MX31 Kernel to 2.6.232.6.23-mx31ads-2008022618072.6.23-mx31-200802261807
This is the result of a brute-force attempt to update the kernel to 2.6.23.
Now that we have a git tree, our effort will be a little nicer in the future.
Signed-off-by: Justin Waters <justin.waters@timesys.com>
Diffstat (limited to 'arch/mips/jmr3927/rbhma3100/irq.c')
-rw-r--r-- | arch/mips/jmr3927/rbhma3100/irq.c | 48 |
1 files changed, 3 insertions, 45 deletions
diff --git a/arch/mips/jmr3927/rbhma3100/irq.c b/arch/mips/jmr3927/rbhma3100/irq.c index 1187b44a3dd4..d9efe692e551 100644 --- a/arch/mips/jmr3927/rbhma3100/irq.c +++ b/arch/mips/jmr3927/rbhma3100/irq.c @@ -45,9 +45,6 @@ #error JMR3927_IRQ_END > NR_IRQS #endif -#define irc_dlevel 0 -#define irc_elevel 1 - static unsigned char irc_level[TX3927_NUM_IR] = { 5, 5, 5, 5, 5, 5, /* INT[5:0] */ 7, 7, /* SIO */ @@ -80,34 +77,6 @@ static void unmask_irq_ioc(unsigned int irq) (void)jmr3927_ioc_reg_in(JMR3927_IOC_REV_ADDR); } -static void mask_irq_irc(unsigned int irq) -{ - unsigned int irq_nr = irq - JMR3927_IRQ_IRC; - volatile unsigned long *ilrp = &tx3927_ircptr->ilr[irq_nr / 2]; - if (irq_nr & 1) - *ilrp = (*ilrp & 0x00ff) | (irc_dlevel << 8); - else - *ilrp = (*ilrp & 0xff00) | irc_dlevel; - /* update IRCSR */ - tx3927_ircptr->imr = 0; - tx3927_ircptr->imr = irc_elevel; - /* flush write buffer */ - (void)tx3927_ircptr->ssr; -} - -static void unmask_irq_irc(unsigned int irq) -{ - unsigned int irq_nr = irq - JMR3927_IRQ_IRC; - volatile unsigned long *ilrp = &tx3927_ircptr->ilr[irq_nr / 2]; - if (irq_nr & 1) - *ilrp = (*ilrp & 0x00ff) | (irc_level[irq_nr] << 8); - else - *ilrp = (*ilrp & 0xff00) | irc_level[irq_nr]; - /* update IRCSR */ - tx3927_ircptr->imr = 0; - tx3927_ircptr->imr = irc_elevel; -} - asmlinkage void plat_irq_dispatch(void) { unsigned long cp0_cause = read_c0_cause(); @@ -168,10 +137,6 @@ void __init arch_init_irq(void) /* clear PCI Reset interrupts */ jmr3927_ioc_reg_out(0, JMR3927_IOC_RESET_ADDR); - /* enable interrupt control */ - tx3927_ircptr->cer = TX3927_IRCER_ICE; - tx3927_ircptr->imr = irc_elevel; - jmr3927_irq_init(); /* setup IOC interrupt 1 (PCI, MODEM) */ @@ -193,20 +158,13 @@ static struct irq_chip jmr3927_irq_ioc = { .unmask = unmask_irq_ioc, }; -static struct irq_chip jmr3927_irq_irc = { - .name = "jmr3927_irc", - .ack = mask_irq_irc, - .mask = mask_irq_irc, - .mask_ack = mask_irq_irc, - .unmask = unmask_irq_irc, -}; - static void __init jmr3927_irq_init(void) { u32 i; - for (i = JMR3927_IRQ_IRC; i < JMR3927_IRQ_IRC + JMR3927_NR_IRQ_IRC; i++) - set_irq_chip_and_handler(i, &jmr3927_irq_irc, handle_level_irq); + txx9_irq_init(TX3927_IRC_REG); + for (i = 0; i < TXx9_MAX_IR; i++) + txx9_irq_set_pri(i, irc_level[i]); for (i = JMR3927_IRQ_IOC; i < JMR3927_IRQ_IOC + JMR3927_NR_IRQ_IOC; i++) set_irq_chip_and_handler(i, &jmr3927_irq_ioc, handle_level_irq); } |