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authorDavid Daney <ddaney@caviumnetworks.com>2011-03-25 12:38:51 -0700
committerThomas Gleixner <tglx@linutronix.de>2011-03-29 14:48:06 +0200
commit0c3263870f5f80cf7b6cb322bd8e708ce568d36b (patch)
treeb1e2ed41a6b9b10a16fdb290f6f54cb148ccaf1a /arch/mips/cavium-octeon/setup.c
parentMIPS: Fix syncfs syscall copy and paste failure (diff)
downloadlinux-dev-0c3263870f5f80cf7b6cb322bd8e708ce568d36b.tar.xz
linux-dev-0c3263870f5f80cf7b6cb322bd8e708ce568d36b.zip
MIPS: Octeon: Rewrite interrupt handling code.
This includes conversion to new style irq_chip functions, and correctly enabling/disabling per-CPU interrupts. The hardware interrupt bit to irq number mapping is now done with a flexible map, instead of by bit twiddling the irq number. [ tglx: Adjusted to new irq_cpu_on/offline callbacks and __irq_set_affinity_lock ] Signed-off-by: David Daney <ddaney@caviumnetworks.com> Cc: linux-mips@linux-mips.org Cc: ralf@linux-mips.org LKML-Reference: <1301081931-11240-5-git-send-email-ddaney@caviumnetworks.com> Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch/mips/cavium-octeon/setup.c')
-rw-r--r--arch/mips/cavium-octeon/setup.c12
1 files changed, 0 insertions, 12 deletions
diff --git a/arch/mips/cavium-octeon/setup.c b/arch/mips/cavium-octeon/setup.c
index b0c3686c96dd..8b139bf4a1b5 100644
--- a/arch/mips/cavium-octeon/setup.c
+++ b/arch/mips/cavium-octeon/setup.c
@@ -420,7 +420,6 @@ void octeon_user_io_init(void)
void __init prom_init(void)
{
struct cvmx_sysinfo *sysinfo;
- const int coreid = cvmx_get_core_num();
int i;
int argc;
#ifdef CONFIG_CAVIUM_RESERVE32
@@ -537,17 +536,6 @@ void __init prom_init(void)
octeon_uart = octeon_get_boot_uart();
- /*
- * Disable All CIU Interrupts. The ones we need will be
- * enabled later. Read the SUM register so we know the write
- * completed.
- */
- cvmx_write_csr(CVMX_CIU_INTX_EN0((coreid * 2)), 0);
- cvmx_write_csr(CVMX_CIU_INTX_EN0((coreid * 2 + 1)), 0);
- cvmx_write_csr(CVMX_CIU_INTX_EN1((coreid * 2)), 0);
- cvmx_write_csr(CVMX_CIU_INTX_EN1((coreid * 2 + 1)), 0);
- cvmx_read_csr(CVMX_CIU_INTX_SUM0((coreid * 2)));
-
#ifdef CONFIG_SMP
octeon_write_lcd("LinuxSMP");
#else