linux-toradex.git/arch/powerpc/sysdev/xilinx_intc.c, branch v3.2.34 Linux kernel for Apalis and Colibri modules powerpc/irq: Stop exporting irq_map 2011-05-04T05:02:15+00:00 Grant Likely grant.likely@secretlab.ca 2011-05-04T05:02:15+00:00 476eb4912601a8c01e6702b9a029f476b4b131d2 First step in eliminating irq_map[] table entirely Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> 
First step in eliminating irq_map[] table entirely

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
powerpc: Convert to new irq_* function names 2011-03-29T12:48:12+00:00 Thomas Gleixner tglx@linutronix.de 2011-03-25T15:45:20+00:00 ec775d0e70eb6b7116406b3441cb8501c2849dd2 Scripted with coccinelle. Signed-off-by: Thomas Gleixner <tglx@linutronix.de> 
Scripted with coccinelle.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
powerpc: xilinx: Cleanup flow type handling 2011-03-29T12:48:11+00:00 Thomas Gleixner tglx@linutronix.de 2011-03-25T15:26:01+00:00 773e20d5b7bf948ab0207e1ddb81e52ae7e7c6f3 The core irq_set_type() function updates the flow type when the chip callback returns 0. So setting the type is bogus. The core also updates the LEVEL flag. Signed-off-by: Thomas Gleixner <tglx@linutronix.de> 
The core irq_set_type() function updates the flow type when the chip
callback returns 0. So setting the type is bogus. The core also
updates the LEVEL flag.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
powerpc: sysdev/xilinx_intc irq_data conversion. 2011-03-10T00:04:04+00:00 Lennert Buytenhek buytenh@wantstofly.org 2011-03-08T22:27:07+00:00 73909af7367a4daf2395846e776e0b326bd4e23b Signed-off-by: Lennert Buytenhek <buytenh@secretlab.ca> Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> 
Signed-off-by: Lennert Buytenhek <buytenh@secretlab.ca>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
powerpc: Make "intspec" pointers in irq_host->xlate() const 2009-12-09T06:10:37+00:00 Roman Fietze roman.fietze@telemotive.de 2009-12-08T02:39:50+00:00 40d50cf7ca956183f3a573bc21082e1c7d04fa7b Writing a driver using SCLPC on the MPC5200B I detected, that the intspec arrays to map irqs to Linux virq cannot be const, because the mapping and xlate functions only take non const pointers. All those functions do not modify the intspec, so a const pointer could be used. Signed-off-by: Roman Fietze <roman.fietze@telemotive.de> Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> 
Writing a driver using SCLPC on the MPC5200B I detected, that the
intspec arrays to map irqs to Linux virq cannot be const, because the
mapping and xlate functions only take non const pointers. All those
functions do not modify the intspec, so a const pointer could be used.

Signed-off-by: Roman Fietze <roman.fietze@telemotive.de>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
powerpc: Fixup last users of irq_chip->typename 2009-11-24T03:32:45+00:00 Thomas Gleixner tglx@linutronix.de 2009-11-18T23:44:21+00:00 b27df67248d3ae61d7814f18e363954254935090 The typename member of struct irq_chip was kept for migration purposes and is obsolete since more than 2 years. Fix up the leftovers. Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: linuxppc-dev@ozlabs.org Acked-by: Geoff Levand <geoffrey.levand@am.sony.com> Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> 
The typename member of struct irq_chip was kept for migration purposes
and is obsolete since more than 2 years. Fix up the leftovers.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: linuxppc-dev@ozlabs.org
Acked-by: Geoff Levand <geoffrey.levand@am.sony.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
powerpc: Remove get_irq_desc() 2009-10-30T06:20:55+00:00 Michael Ellerman michael@ellerman.id.au 2009-10-13T19:44:51+00:00 6cff46f4bc6cc4a8a4154b0b6a2e669db08e8fd2 get_irq_desc() is a powerpc-specific version of irq_to_desc(). That is reason enough to remove it, but it also doesn't know about sparse irq_desc support which irq_to_desc() does (when we enable it). Signed-off-by: Michael Ellerman <michael@ellerman.id.au> Acked-by: Grant Likely <grant.likely@secretlab.ca> Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> 
get_irq_desc() is a powerpc-specific version of irq_to_desc(). That
is reason enough to remove it, but it also doesn't know about sparse
irq_desc support which irq_to_desc() does (when we enable it).

Signed-off-by: Michael Ellerman <michael@ellerman.id.au>
Acked-by: Grant Likely <grant.likely@secretlab.ca>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
powerpc: Fix i8259 interrupt driver kernel crash on ML510 2009-09-05T21:58:07+00:00 Roderick Colenbrander thunderbird2k@gmail.com 2009-09-03T15:57:23+00:00 74a01180db4bbfd61304ae0ba1f60af55ffc803d This patch fixes a null pointer exception caused by removal of 'ack()' for level interrupts in the Xilinx interrupt driver. A recent change to the xilinx interrupt controller removed the ack hook for level irqs. Signed-off-by: Roderick Colenbrander <thunderbird2k@gmail.com> Signed-off-by: Grant Likely <grant.likely@secretlab.ca> Acked-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> 
This patch fixes a null pointer exception caused by removal of
'ack()' for level interrupts in the Xilinx interrupt driver.  A recent
change to the xilinx interrupt controller removed the ack hook for
level irqs.

Signed-off-by: Roderick Colenbrander <thunderbird2k@gmail.com>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
Acked-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
powerpc/virtex: Add Xilinx ML510 reference design support 2009-06-06T16:15:24+00:00 Roderick Colenbrander thunderbird2k@gmail.com 2009-06-06T16:15:24+00:00 e52ba9c54176c9757ab6b18bea7b7ed51e2faf16 Signed-off-by: Roderick Colenbrander <thunderbird2k@gmail.com> Signed-off-by: Grant Likely <grant.likely@secretlab.ca> 
Signed-off-by: Roderick Colenbrander <thunderbird2k@gmail.com>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
powerpc/virtex: refactor intc driver and add support for i8259 cascading 2009-06-06T16:15:03+00:00 Grant Likely grant.likely@secretlab.ca 2009-06-06T16:15:03+00:00 1745fbc744a934b235c2e5ecb5380079fa54be38 This patch refactors some of the xilinx_intc interrupt controller driver and adds support for cascading an i8259 off one of the irq lines. This patch was based on the ML510 support work done by Roderick Colenbrander. Signed-off-by: Grant Likely <grant.likely@secretlab.ca> 
This patch refactors some of the xilinx_intc interrupt controller driver
and adds support for cascading an i8259 off one of the irq lines.

This patch was based on the ML510 support work done by Roderick
Colenbrander.

Signed-off-by: Grant Likely <grant.likely@secretlab.ca>