From 64a9fe2894ab05e504cfcb824701e59d484f5f53 Mon Sep 17 00:00:00 2001 From: Gabor Juhos Date: Mon, 4 Mar 2013 11:48:08 +0000 Subject: [PATCH] ar71xx: use backported PCI patches Signed-off-by: Gabor Juhos SVN-Revision: 35877 --- ...724x-convert-into-a-platform-driver.patch} | 18 ++- ...71xx-convert-into-a-platform-driver.patch} | 16 ++- ...lobal-PCI-defines-into-a-common-hea.patch} | 10 +- ...er-platform-devices-for-the-PCI-con.patch} | 20 +++- ...-unused-ar7-1x-24-x_pcibios_init-fu.patch} | 13 +- ...le-resource-conflict-in-register_pc.patch} | 25 +++- ...to-specify-bus-number-in-PCI-IRQ-ma.patch} | 14 ++- ...se-dynamically-allocated-PCI-contro.patch} | 22 +++- ...-remove-static-PCI-IO-MEM-resources.patch} | 24 ++-- ...-ar724x-use-per-controller-IRQ-base.patch} | 17 ++- ...etup-command-register-of-the-PCI-co.patch} | 29 +++-- ...se-dynamically-allocated-PCI-contro.patch} | 54 ++++----- ...x-remove-static-PCI-IO-MEM-resources.patch | 113 ++++++++++++++++++ ...move-irq-base-to-the-controller-stru.patch | 105 ++++++++++++++++ ...remove-static-PCI-controller-resourc.patch | 70 ----------- ...CI-controller-registration-code-for-.patch | 2 +- ...ath79-swizzle-pci-address-for-ar71xx.patch | 2 +- 17 files changed, 400 insertions(+), 154 deletions(-) rename target/linux/ar71xx/patches-3.8/{143-MIPS-pci-ar724x-convert-to-a-platform-driver.patch => 010-MIPS-pci-ar724x-convert-into-a-platform-driver.patch} (79%) rename target/linux/ar71xx/patches-3.8/{144-MIPS-pci-ar71xx-convert-to-a-platform-driver.patch => 011-MIPS-pci-ar71xx-convert-into-a-platform-driver.patch} (82%) rename target/linux/ar71xx/patches-3.8/{145-MIPS-ath79-move-global-PCI-defines-into-a-common-hea.patch => 012-MIPS-ath79-move-global-PCI-defines-into-a-common-hea.patch} (89%) rename target/linux/ar71xx/patches-3.8/{146-MIPS-ath79-register-platform-devices-for-the-PCI-con.patch => 013-MIPS-ath79-register-platform-devices-for-the-PCI-con.patch} (82%) rename target/linux/ar71xx/patches-3.8/{147-MIPS-ath79-remove-unused-ar7-1x-24-x_pcibios_init-fu.patch => 014-MIPS-ath79-remove-unused-ar7-1x-24-x_pcibios_init-fu.patch} (91%) rename target/linux/ar71xx/patches-3.8/{148-MIPS-avoid-possible-resource-conflict-in-register_pc.patch => 015-MIPS-avoid-possible-resource-conflict-in-register_pc.patch} (52%) rename target/linux/ar71xx/patches-3.8/{169-MIPS-ath79-allow-to-specify-bus-number-in-PCI-IRQ-ma.patch => 016-MIPS-ath79-allow-to-specify-bus-number-in-PCI-IRQ-ma.patch} (62%) rename target/linux/ar71xx/patches-3.8/{149-MIPS-pci-ar724x-use-dynamically-allocated-PCI-contro.patch => 017-MIPS-pci-ar724x-use-dynamically-allocated-PCI-contro.patch} (91%) rename target/linux/ar71xx/patches-3.8/{150-MIPS-pci-ar724x-remove-static-PCI-resources.patch => 018-MIPS-pci-ar724x-remove-static-PCI-IO-MEM-resources.patch} (81%) rename target/linux/ar71xx/patches-3.8/{151-MIPS-pci-ar724x-use-per-controller-IRQ-base.patch => 019-MIPS-pci-ar724x-use-per-controller-IRQ-base.patch} (85%) rename target/linux/ar71xx/patches-3.8/{152-MIPS-pci-ar724x-setup-command-register-of-the-PCI-co.patch => 020-MIPS-pci-ar724x-setup-command-register-of-the-PCI-co.patch} (82%) rename target/linux/ar71xx/patches-3.8/{153-MIPS-pci-ar71xx-use-dynamically-allocated-PCI-contro.patch => 021-MIPS-pci-ar71xx-use-dynamically-allocated-PCI-contro.patch} (79%) create mode 100644 target/linux/ar71xx/patches-3.8/022-MIPS-pci-ar71xx-remove-static-PCI-IO-MEM-resources.patch create mode 100644 target/linux/ar71xx/patches-3.8/023-MIPS-pci-ar71xx-move-irq-base-to-the-controller-stru.patch delete mode 100644 target/linux/ar71xx/patches-3.8/154-MIPS-pci-ar71xx-remove-static-PCI-controller-resourc.patch diff --git a/target/linux/ar71xx/patches-3.8/143-MIPS-pci-ar724x-convert-to-a-platform-driver.patch b/target/linux/ar71xx/patches-3.8/010-MIPS-pci-ar724x-convert-into-a-platform-driver.patch similarity index 79% rename from target/linux/ar71xx/patches-3.8/143-MIPS-pci-ar724x-convert-to-a-platform-driver.patch rename to target/linux/ar71xx/patches-3.8/010-MIPS-pci-ar724x-convert-into-a-platform-driver.patch index 43d4b47616c..e7b7b158b72 100644 --- a/target/linux/ar71xx/patches-3.8/143-MIPS-pci-ar724x-convert-to-a-platform-driver.patch +++ b/target/linux/ar71xx/patches-3.8/010-MIPS-pci-ar724x-convert-into-a-platform-driver.patch @@ -1,12 +1,20 @@ -From f2d2d928c3900b67a5f95e53b86de5b61a3ab12c Mon Sep 17 00:00:00 2001 +From 42541838d9fdbad8573141d69cf8e38831a6cbb6 Mon Sep 17 00:00:00 2001 From: Gabor Juhos -Date: Mon, 11 Jun 2012 13:19:44 +0200 -Subject: [PATCH 04/34] MIPS: pci-ar724x: convert to a platform driver +Date: Sat, 2 Feb 2013 11:40:42 +0000 +Subject: [PATCH] MIPS: pci-ar724x: convert into a platform driver + +commit 58d2e9bcd682d76bcb9575dc56c85f1d82a81bfa upstream. + +The patch converts the pci-ar724x driver into a +platform driver. This makes it possible to register +the PCI controller as a plain platform device. Signed-off-by: Gabor Juhos +Patchwork: http://patchwork.linux-mips.org/patch/4905/ +Signed-off-by: John Crispin --- - arch/mips/pci/pci-ar724x.c | 57 ++++++++++++++++++++++++++++++++++++++++++- - 1 files changed, 55 insertions(+), 2 deletions(-) + arch/mips/pci/pci-ar724x.c | 57 ++++++++++++++++++++++++++++++++++++++++++-- + 1 file changed, 55 insertions(+), 2 deletions(-) --- a/arch/mips/pci/pci-ar724x.c +++ b/arch/mips/pci/pci-ar724x.c diff --git a/target/linux/ar71xx/patches-3.8/144-MIPS-pci-ar71xx-convert-to-a-platform-driver.patch b/target/linux/ar71xx/patches-3.8/011-MIPS-pci-ar71xx-convert-into-a-platform-driver.patch similarity index 82% rename from target/linux/ar71xx/patches-3.8/144-MIPS-pci-ar71xx-convert-to-a-platform-driver.patch rename to target/linux/ar71xx/patches-3.8/011-MIPS-pci-ar71xx-convert-into-a-platform-driver.patch index 98000a0aae9..e6bd8d0c41a 100644 --- a/target/linux/ar71xx/patches-3.8/144-MIPS-pci-ar71xx-convert-to-a-platform-driver.patch +++ b/target/linux/ar71xx/patches-3.8/011-MIPS-pci-ar71xx-convert-into-a-platform-driver.patch @@ -1,12 +1,20 @@ -From d1a22e73f991145a4abd7d0c37bcf318703c89ed Mon Sep 17 00:00:00 2001 +From 060c9a226a25e044167e877d9830ec53f836da9e Mon Sep 17 00:00:00 2001 From: Gabor Juhos -Date: Mon, 11 Jun 2012 13:24:55 +0200 -Subject: [PATCH 05/34] MIPS: pci-ar71xx: convert to a platform driver +Date: Sat, 2 Feb 2013 11:40:43 +0000 +Subject: [PATCH] MIPS: pci-ar71xx: convert into a platform driver + +commit fb167e891d5cc6386840dd092af2d461b38eb802 upstream. + +The patch converts the pci-ar71xx driver into a +platform driver. This makes it possible to register +the PCI controller as a plain platform device. Signed-off-by: Gabor Juhos +Patchwork: http://patchwork.linux-mips.org/patch/4906/ +Signed-off-by: John Crispin --- arch/mips/pci/pci-ar71xx.c | 60 +++++++++++++++++++++++++++++++++++++++++--- - 1 files changed, 56 insertions(+), 4 deletions(-) + 1 file changed, 56 insertions(+), 4 deletions(-) --- a/arch/mips/pci/pci-ar71xx.c +++ b/arch/mips/pci/pci-ar71xx.c diff --git a/target/linux/ar71xx/patches-3.8/145-MIPS-ath79-move-global-PCI-defines-into-a-common-hea.patch b/target/linux/ar71xx/patches-3.8/012-MIPS-ath79-move-global-PCI-defines-into-a-common-hea.patch similarity index 89% rename from target/linux/ar71xx/patches-3.8/145-MIPS-ath79-move-global-PCI-defines-into-a-common-hea.patch rename to target/linux/ar71xx/patches-3.8/012-MIPS-ath79-move-global-PCI-defines-into-a-common-hea.patch index 4861db00f38..eaff04b66a6 100644 --- a/target/linux/ar71xx/patches-3.8/145-MIPS-ath79-move-global-PCI-defines-into-a-common-hea.patch +++ b/target/linux/ar71xx/patches-3.8/012-MIPS-ath79-move-global-PCI-defines-into-a-common-hea.patch @@ -1,11 +1,15 @@ -From c3a8b5fa196cedc4b940c1e5ec482dd875aa3180 Mon Sep 17 00:00:00 2001 +From 1dece618b107f5db28c8f63d4d32424dd18324d1 Mon Sep 17 00:00:00 2001 From: Gabor Juhos -Date: Mon, 11 Jun 2012 13:38:06 +0200 -Subject: [PATCH 06/34] MIPS: ath79: move global PCI defines into a common header +Date: Mon, 4 Feb 2013 11:56:53 +0100 +Subject: [PATCH] MIPS: ath79: move global PCI defines into a common header + +commit ad4ce92e919f7ad5561a2060deb58899de58b40c upstream. The constants will be used by a subsequent patch. Signed-off-by: Gabor Juhos +Patchwork: http://patchwork.linux-mips.org/patch/4907/ +Signed-off-by: John Crispin --- arch/mips/include/asm/mach-ath79/ar71xx_regs.h | 24 ++++++++++++++++++++++++ arch/mips/pci/pci-ar71xx.c | 16 ---------------- diff --git a/target/linux/ar71xx/patches-3.8/146-MIPS-ath79-register-platform-devices-for-the-PCI-con.patch b/target/linux/ar71xx/patches-3.8/013-MIPS-ath79-register-platform-devices-for-the-PCI-con.patch similarity index 82% rename from target/linux/ar71xx/patches-3.8/146-MIPS-ath79-register-platform-devices-for-the-PCI-con.patch rename to target/linux/ar71xx/patches-3.8/013-MIPS-ath79-register-platform-devices-for-the-PCI-con.patch index cc2572f88ec..eee791e85a7 100644 --- a/target/linux/ar71xx/patches-3.8/146-MIPS-ath79-register-platform-devices-for-the-PCI-con.patch +++ b/target/linux/ar71xx/patches-3.8/013-MIPS-ath79-register-platform-devices-for-the-PCI-con.patch @@ -1,12 +1,22 @@ -From 2fdf8dcff3ffaa806e9f9d7f1c1bd876222cff4d Mon Sep 17 00:00:00 2001 +From 87cdbe4315e4c72c2bc8568d1258e1207e1c772b Mon Sep 17 00:00:00 2001 From: Gabor Juhos -Date: Mon, 11 Jun 2012 13:39:32 +0200 -Subject: [PATCH 07/34] MIPS: ath79: register platform devices for the PCI controllers +Date: Sat, 2 Feb 2013 11:44:24 +0000 +Subject: [PATCH] MIPS: ath79: register platform devices for the PCI + controllers + +commit 9fc1ca5b73a82daedffa2d1d5daa48dd2093c39a upstream. + +The pci-ar71xx and pci-ar724x drivers were converted +into platform drivers. Register the corresponding +platform devices for the PCI controllers instead +of using the ar7{1x,24}x_pcibios_init functions. Signed-off-by: Gabor Juhos +Patchwork: http://patchwork.linux-mips.org/patch/4908/ +Signed-off-by: John Crispin --- - arch/mips/ath79/pci.c | 87 +++++++++++++++++++++++++++++++++++++++++++----- - 1 files changed, 78 insertions(+), 9 deletions(-) + arch/mips/ath79/pci.c | 87 ++++++++++++++++++++++++++++++++++++++++++++----- + 1 file changed, 78 insertions(+), 9 deletions(-) --- a/arch/mips/ath79/pci.c +++ b/arch/mips/ath79/pci.c diff --git a/target/linux/ar71xx/patches-3.8/147-MIPS-ath79-remove-unused-ar7-1x-24-x_pcibios_init-fu.patch b/target/linux/ar71xx/patches-3.8/014-MIPS-ath79-remove-unused-ar7-1x-24-x_pcibios_init-fu.patch similarity index 91% rename from target/linux/ar71xx/patches-3.8/147-MIPS-ath79-remove-unused-ar7-1x-24-x_pcibios_init-fu.patch rename to target/linux/ar71xx/patches-3.8/014-MIPS-ath79-remove-unused-ar7-1x-24-x_pcibios_init-fu.patch index c3a7fca9091..978a33def63 100644 --- a/target/linux/ar71xx/patches-3.8/147-MIPS-ath79-remove-unused-ar7-1x-24-x_pcibios_init-fu.patch +++ b/target/linux/ar71xx/patches-3.8/014-MIPS-ath79-remove-unused-ar7-1x-24-x_pcibios_init-fu.patch @@ -1,17 +1,22 @@ -From 07224e2fa5f889162ee0560c6ab1eb8cd16a8dd2 Mon Sep 17 00:00:00 2001 +From db36c9d6a6be232bdee245407fc8ccde53ea69c6 Mon Sep 17 00:00:00 2001 From: Gabor Juhos -Date: Mon, 11 Jun 2012 14:59:39 +0200 -Subject: [PATCH 08/34] MIPS: ath79: remove unused ar7{1x,24}x_pcibios_init functions +Date: Mon, 4 Feb 2013 11:58:49 +0100 +Subject: [PATCH] MIPS: ath79: remove unused ar7{1x,24}x_pcibios_init + functions + +commit 6e783865b4e60f2ecf7708f8ea24db5c5ea07ced upstream. The functions are unused now, so remove them. Signed-off-by: Gabor Juhos +Patchwork: http://patchwork.linux-mips.org/patch/4909/ +Signed-off-by: John Crispin --- arch/mips/ath79/pci.c | 1 - arch/mips/include/asm/mach-ath79/pci.h | 28 ---------------------------- arch/mips/pci/pci-ar71xx.c | 26 -------------------------- arch/mips/pci/pci-ar724x.c | 32 -------------------------------- - 4 files changed, 0 insertions(+), 87 deletions(-) + 4 files changed, 87 deletions(-) delete mode 100644 arch/mips/include/asm/mach-ath79/pci.h --- a/arch/mips/ath79/pci.c diff --git a/target/linux/ar71xx/patches-3.8/148-MIPS-avoid-possible-resource-conflict-in-register_pc.patch b/target/linux/ar71xx/patches-3.8/015-MIPS-avoid-possible-resource-conflict-in-register_pc.patch similarity index 52% rename from target/linux/ar71xx/patches-3.8/148-MIPS-avoid-possible-resource-conflict-in-register_pc.patch rename to target/linux/ar71xx/patches-3.8/015-MIPS-avoid-possible-resource-conflict-in-register_pc.patch index e732ce029f9..613c7ad423f 100644 --- a/target/linux/ar71xx/patches-3.8/148-MIPS-avoid-possible-resource-conflict-in-register_pc.patch +++ b/target/linux/ar71xx/patches-3.8/015-MIPS-avoid-possible-resource-conflict-in-register_pc.patch @@ -1,12 +1,29 @@ -From a018b28d3953a32008de839d997a992a724ae314 Mon Sep 17 00:00:00 2001 +From 4da85831c8eaf2de2cadae6723e8231068c313b7 Mon Sep 17 00:00:00 2001 From: Gabor Juhos -Date: Sun, 24 Jun 2012 17:40:45 +0200 -Subject: [PATCH 09/34] MIPS: avoid possible resource conflict in register_pci_controller +Date: Sat, 2 Feb 2013 13:18:54 +0000 +Subject: [PATCH] MIPS: avoid possible resource conflict in + register_pci_controller + +commit 222831787704c9ad9215f6b56f975b233968607c upstream. + +The IO and memory resources of a PCI controller +might already have a parent resource set when +they are passed to 'register_pci_controller'. + +If the parent resource is set, the request_resource +call will fail due to resource conflict and the +current code will not be able to register the +PCI controller. + +Use the parent resource if it is available in the +request_resource call to avoid the isssue. Signed-off-by: Gabor Juhos +Patchwork: http://patchwork.linux-mips.org/patch/4910/ +Signed-off-by: John Crispin --- arch/mips/pci/pci.c | 15 +++++++++++++-- - 1 files changed, 13 insertions(+), 2 deletions(-) + 1 file changed, 13 insertions(+), 2 deletions(-) --- a/arch/mips/pci/pci.c +++ b/arch/mips/pci/pci.c diff --git a/target/linux/ar71xx/patches-3.8/169-MIPS-ath79-allow-to-specify-bus-number-in-PCI-IRQ-ma.patch b/target/linux/ar71xx/patches-3.8/016-MIPS-ath79-allow-to-specify-bus-number-in-PCI-IRQ-ma.patch similarity index 62% rename from target/linux/ar71xx/patches-3.8/169-MIPS-ath79-allow-to-specify-bus-number-in-PCI-IRQ-ma.patch rename to target/linux/ar71xx/patches-3.8/016-MIPS-ath79-allow-to-specify-bus-number-in-PCI-IRQ-ma.patch index bd95d718b2c..477bddb8343 100644 --- a/target/linux/ar71xx/patches-3.8/169-MIPS-ath79-allow-to-specify-bus-number-in-PCI-IRQ-ma.patch +++ b/target/linux/ar71xx/patches-3.8/016-MIPS-ath79-allow-to-specify-bus-number-in-PCI-IRQ-ma.patch @@ -1,13 +1,19 @@ -From 12c68e4fccadc22a0470177141a57892a76e4a2b Mon Sep 17 00:00:00 2001 +From 53ba4919664636487155c810fb49781169780e0c Mon Sep 17 00:00:00 2001 From: Gabor Juhos -Date: Sun, 24 Jun 2012 15:33:16 +0200 -Subject: [PATCH 25/34] MIPS: ath79: allow to specify bus number in PCI IRQ maps +Date: Sun, 3 Feb 2013 09:58:37 +0000 +Subject: [PATCH] MIPS: ath79: allow to specify bus number in PCI IRQ maps + +commit 617fed41e98417f3ea3e9974be251e125c8796f2 upstream. + +This is needed for multiple PCI bus support. Signed-off-by: Gabor Juhos +Patchwork: http://patchwork.linux-mips.org/patch/4913/ +Signed-off-by: John Crispin --- arch/mips/ath79/pci.c | 4 +++- arch/mips/ath79/pci.h | 1 + - 2 files changed, 4 insertions(+), 1 deletions(-) + 2 files changed, 4 insertions(+), 1 deletion(-) --- a/arch/mips/ath79/pci.c +++ b/arch/mips/ath79/pci.c diff --git a/target/linux/ar71xx/patches-3.8/149-MIPS-pci-ar724x-use-dynamically-allocated-PCI-contro.patch b/target/linux/ar71xx/patches-3.8/017-MIPS-pci-ar724x-use-dynamically-allocated-PCI-contro.patch similarity index 91% rename from target/linux/ar71xx/patches-3.8/149-MIPS-pci-ar724x-use-dynamically-allocated-PCI-contro.patch rename to target/linux/ar71xx/patches-3.8/017-MIPS-pci-ar724x-use-dynamically-allocated-PCI-contro.patch index 1a7ec7af4e2..a960cb30877 100644 --- a/target/linux/ar71xx/patches-3.8/149-MIPS-pci-ar724x-use-dynamically-allocated-PCI-contro.patch +++ b/target/linux/ar71xx/patches-3.8/017-MIPS-pci-ar724x-use-dynamically-allocated-PCI-contro.patch @@ -1,12 +1,26 @@ -From 242aedf3246dc5085271aca56134ac455bfb64b5 Mon Sep 17 00:00:00 2001 +From 21b3cafae425cf2e317a22292a9a5773ff0e2e5e Mon Sep 17 00:00:00 2001 From: Gabor Juhos -Date: Sun, 24 Jun 2012 11:51:34 +0200 -Subject: [PATCH 10/34] MIPS: pci-ar724x: use dynamically allocated PCI controller structure +Date: Sun, 3 Feb 2013 09:58:38 +0000 +Subject: [PATCH] MIPS: pci-ar724x: use dynamically allocated PCI controller + structure + +commit 908339ef25b1d5e80f1c6fab22b9958174708b4a upstream. + +The current code uses static variables to store the +PCI controller specific data. This works if the system +contains one PCI controller only, however it becomes +impractical when multiple PCI controllers are present. + +Move the variables into a dynamically allocated controller +specific structure, and use that instead of the static +variables. Signed-off-by: Gabor Juhos +Patchwork: http://patchwork.linux-mips.org/patch/4912/ +Signed-off-by: John Crispin --- arch/mips/pci/pci-ar724x.c | 129 ++++++++++++++++++++++++++++---------------- - 1 files changed, 82 insertions(+), 47 deletions(-) + 1 file changed, 82 insertions(+), 47 deletions(-) --- a/arch/mips/pci/pci-ar724x.c +++ b/arch/mips/pci/pci-ar724x.c diff --git a/target/linux/ar71xx/patches-3.8/150-MIPS-pci-ar724x-remove-static-PCI-resources.patch b/target/linux/ar71xx/patches-3.8/018-MIPS-pci-ar724x-remove-static-PCI-IO-MEM-resources.patch similarity index 81% rename from target/linux/ar71xx/patches-3.8/150-MIPS-pci-ar724x-remove-static-PCI-resources.patch rename to target/linux/ar71xx/patches-3.8/018-MIPS-pci-ar724x-remove-static-PCI-IO-MEM-resources.patch index 34e2c0706f0..823488aaa9b 100644 --- a/target/linux/ar71xx/patches-3.8/150-MIPS-pci-ar724x-remove-static-PCI-resources.patch +++ b/target/linux/ar71xx/patches-3.8/018-MIPS-pci-ar724x-remove-static-PCI-IO-MEM-resources.patch @@ -1,11 +1,19 @@ -From f1c3a7dadf7b77809cda7f77df4b1ba3b24fbfa3 Mon Sep 17 00:00:00 2001 +From d80b05d19c2772ded40403d578d8e90d38c85257 Mon Sep 17 00:00:00 2001 From: Gabor Juhos -Date: Wed, 27 Jun 2012 10:12:50 +0200 -Subject: [PATCH 11/34] MIPS: pci-ar724x: remove static PCI resources +Date: Sun, 3 Feb 2013 09:59:45 +0000 +Subject: [PATCH] MIPS: pci-ar724x: remove static PCI IO/MEM resources -Get those from the platform device instead. +commit 34b134aebda89888b6985b7a3139e9cbdf209236 upstream. + +Static resources become impractical when multiple +PCI controllers are present. Move the resources +into the platform device registration code and +change the probe routine to get those from there +platform device's resources. Signed-off-by: Gabor Juhos +Patchwork: http://patchwork.linux-mips.org/patch/4914/ +Signed-off-by: John Crispin --- arch/mips/ath79/pci.c | 21 ++++++++++++++++++++- arch/mips/pci/pci-ar724x.c | 40 ++++++++++++++++++++++++---------------- @@ -13,7 +21,7 @@ Signed-off-by: Gabor Juhos --- a/arch/mips/ath79/pci.c +++ b/arch/mips/ath79/pci.c -@@ -137,10 +137,13 @@ static struct platform_device * +@@ -139,10 +139,13 @@ static struct platform_device * ath79_register_pci_ar724x(int id, unsigned long cfg_base, unsigned long ctrl_base, @@ -28,7 +36,7 @@ Signed-off-by: Gabor Juhos memset(res, 0, sizeof(res)); -@@ -158,6 +161,16 @@ ath79_register_pci_ar724x(int id, +@@ -160,6 +163,16 @@ ath79_register_pci_ar724x(int id, res[2].start = irq; res[2].end = irq; @@ -45,7 +53,7 @@ Signed-off-by: Gabor Juhos pdev = platform_device_register_simple("ar724x-pci", id, res, ARRAY_SIZE(res)); return pdev; -@@ -173,6 +186,9 @@ int __init ath79_register_pci(void) +@@ -175,6 +188,9 @@ int __init ath79_register_pci(void) pdev = ath79_register_pci_ar724x(-1, AR724X_PCI_CFG_BASE, AR724X_PCI_CTRL_BASE, @@ -55,7 +63,7 @@ Signed-off-by: Gabor Juhos ATH79_CPU_IRQ_IP2); } else if (soc_is_ar9342() || soc_is_ar9344()) { -@@ -185,6 +201,9 @@ int __init ath79_register_pci(void) +@@ -187,6 +203,9 @@ int __init ath79_register_pci(void) pdev = ath79_register_pci_ar724x(-1, AR724X_PCI_CFG_BASE, AR724X_PCI_CTRL_BASE, diff --git a/target/linux/ar71xx/patches-3.8/151-MIPS-pci-ar724x-use-per-controller-IRQ-base.patch b/target/linux/ar71xx/patches-3.8/019-MIPS-pci-ar724x-use-per-controller-IRQ-base.patch similarity index 85% rename from target/linux/ar71xx/patches-3.8/151-MIPS-pci-ar724x-use-per-controller-IRQ-base.patch rename to target/linux/ar71xx/patches-3.8/019-MIPS-pci-ar724x-use-per-controller-IRQ-base.patch index 1debcfc80ab..0eabfb101c6 100644 --- a/target/linux/ar71xx/patches-3.8/151-MIPS-pci-ar724x-use-per-controller-IRQ-base.patch +++ b/target/linux/ar71xx/patches-3.8/019-MIPS-pci-ar724x-use-per-controller-IRQ-base.patch @@ -1,12 +1,19 @@ -From d258929cd4c8c495f619f0e66d9d1c23f3f9246f Mon Sep 17 00:00:00 2001 +From d85015ff3ab6df0e776c2aefc51f2da023c1edcf Mon Sep 17 00:00:00 2001 From: Gabor Juhos -Date: Tue, 26 Jun 2012 11:59:45 +0200 -Subject: [PATCH 12/34] MIPS: pci-ar724x: use per-controller IRQ base +Date: Sun, 3 Feb 2013 10:00:16 +0000 +Subject: [PATCH] MIPS: pci-ar724x: use per-controller IRQ base + +commit 8b66d461187ff61c5755001af7296e6edde48423 upstream. + +Change to the code to use per-controller IRQ base. +This is needed for multiple PCI controller support. Signed-off-by: Gabor Juhos +Patchwork: http://patchwork.linux-mips.org/patch/4915/ +Signed-off-by: John Crispin --- arch/mips/pci/pci-ar724x.c | 31 +++++++++++++++++++++---------- - 1 files changed, 21 insertions(+), 10 deletions(-) + 1 file changed, 21 insertions(+), 10 deletions(-) --- a/arch/mips/pci/pci-ar724x.c +++ b/arch/mips/pci/pci-ar724x.c @@ -69,7 +76,7 @@ Signed-off-by: Gabor Juhos -static void ar724x_pci_irq_init(struct ar724x_pci_controller *apc) +static void ar724x_pci_irq_init(struct ar724x_pci_controller *apc, -+ int id) ++ int id) { void __iomem *base; int i; diff --git a/target/linux/ar71xx/patches-3.8/152-MIPS-pci-ar724x-setup-command-register-of-the-PCI-co.patch b/target/linux/ar71xx/patches-3.8/020-MIPS-pci-ar724x-setup-command-register-of-the-PCI-co.patch similarity index 82% rename from target/linux/ar71xx/patches-3.8/152-MIPS-pci-ar724x-setup-command-register-of-the-PCI-co.patch rename to target/linux/ar71xx/patches-3.8/020-MIPS-pci-ar724x-setup-command-register-of-the-PCI-co.patch index 9f895bb18df..301803c12f7 100644 --- a/target/linux/ar71xx/patches-3.8/152-MIPS-pci-ar724x-setup-command-register-of-the-PCI-co.patch +++ b/target/linux/ar71xx/patches-3.8/020-MIPS-pci-ar724x-setup-command-register-of-the-PCI-co.patch @@ -1,18 +1,31 @@ -From 93824983ceb36d4ce1f4a644031ec6fb5f332f1d Mon Sep 17 00:00:00 2001 +From 5e079d9b7ac5dda3be9f215f8440333597f57b26 Mon Sep 17 00:00:00 2001 From: Gabor Juhos -Date: Tue, 26 Jun 2012 15:14:47 +0200 -Subject: [PATCH 13/34] MIPS: pci-ar724x: setup command register of the PCI controller +Date: Sun, 3 Feb 2013 14:52:47 +0000 +Subject: [PATCH] MIPS: pci-ar724x: setup command register of the PCI + controller + +commit 12401fc28d40aa5bf8bda6991a96b6d7a3dae3ac upstream. + +The command register of the PCI controller is +not initialized correctly by the bootloader on +some boards and this leads to non working PCI +bus. + +Add code to initialize the command register +from the Linux code to avoid this. Signed-off-by: Gabor Juhos +Patchwork: http://patchwork.linux-mips.org/patch/4916/ +Signed-off-by: John Crispin --- arch/mips/ath79/pci.c | 10 +++- arch/mips/include/asm/mach-ath79/ar71xx_regs.h | 2 + arch/mips/pci/pci-ar724x.c | 63 ++++++++++++++++++++++++ - 3 files changed, 74 insertions(+), 1 deletions(-) + 3 files changed, 74 insertions(+), 1 deletion(-) --- a/arch/mips/ath79/pci.c +++ b/arch/mips/ath79/pci.c -@@ -137,13 +137,14 @@ static struct platform_device * +@@ -139,13 +139,14 @@ static struct platform_device * ath79_register_pci_ar724x(int id, unsigned long cfg_base, unsigned long ctrl_base, @@ -28,7 +41,7 @@ Signed-off-by: Gabor Juhos memset(res, 0, sizeof(res)); -@@ -171,6 +172,11 @@ ath79_register_pci_ar724x(int id, +@@ -173,6 +174,11 @@ ath79_register_pci_ar724x(int id, res[4].start = io_base; res[4].end = io_base; @@ -40,7 +53,7 @@ Signed-off-by: Gabor Juhos pdev = platform_device_register_simple("ar724x-pci", id, res, ARRAY_SIZE(res)); return pdev; -@@ -186,6 +192,7 @@ int __init ath79_register_pci(void) +@@ -188,6 +194,7 @@ int __init ath79_register_pci(void) pdev = ath79_register_pci_ar724x(-1, AR724X_PCI_CFG_BASE, AR724X_PCI_CTRL_BASE, @@ -48,7 +61,7 @@ Signed-off-by: Gabor Juhos AR724X_PCI_MEM_BASE, AR724X_PCI_MEM_SIZE, 0, -@@ -201,6 +208,7 @@ int __init ath79_register_pci(void) +@@ -203,6 +210,7 @@ int __init ath79_register_pci(void) pdev = ath79_register_pci_ar724x(-1, AR724X_PCI_CFG_BASE, AR724X_PCI_CTRL_BASE, diff --git a/target/linux/ar71xx/patches-3.8/153-MIPS-pci-ar71xx-use-dynamically-allocated-PCI-contro.patch b/target/linux/ar71xx/patches-3.8/021-MIPS-pci-ar71xx-use-dynamically-allocated-PCI-contro.patch similarity index 79% rename from target/linux/ar71xx/patches-3.8/153-MIPS-pci-ar71xx-use-dynamically-allocated-PCI-contro.patch rename to target/linux/ar71xx/patches-3.8/021-MIPS-pci-ar71xx-use-dynamically-allocated-PCI-contro.patch index 9d73823bd99..a8b53c80899 100644 --- a/target/linux/ar71xx/patches-3.8/153-MIPS-pci-ar71xx-use-dynamically-allocated-PCI-contro.patch +++ b/target/linux/ar71xx/patches-3.8/021-MIPS-pci-ar71xx-use-dynamically-allocated-PCI-contro.patch @@ -1,24 +1,21 @@ -From 6c3ef689e4364dca74eaaecd72384be09e5a6bc8 Mon Sep 17 00:00:00 2001 +From 0f0f7d810226c734141a20de85289dbb0dda8f96 Mon Sep 17 00:00:00 2001 From: Gabor Juhos -Date: Mon, 25 Jun 2012 09:19:08 +0200 -Subject: [PATCH 14/34] MIPS: pci-ar71xx: use dynamically allocated PCI controller structure +Date: Thu, 7 Feb 2013 19:28:14 +0000 +Subject: [PATCH] MIPS: pci-ar71xx: use dynamically allocated PCI controller + structure + +commit f18118a868f1f7e7bdfea176a204fcc44fae2985 upstream. Signed-off-by: Gabor Juhos +Patchwork: http://patchwork.linux-mips.org/patch/4926/ +Signed-off-by: John Crispin --- - arch/mips/pci/pci-ar71xx.c | 84 +++++++++++++++++++++++++++---------------- - 1 files changed, 53 insertions(+), 31 deletions(-) + arch/mips/pci/pci-ar71xx.c | 84 ++++++++++++++++++++++++++++---------------- + 1 file changed, 53 insertions(+), 31 deletions(-) --- a/arch/mips/pci/pci-ar71xx.c +++ b/arch/mips/pci/pci-ar71xx.c -@@ -20,6 +20,7 @@ - #include - #include - #include -+#include - - #include - #include -@@ -48,8 +49,12 @@ +@@ -48,8 +48,12 @@ #define AR71XX_PCI_IRQ_COUNT 5 @@ -33,7 +30,7 @@ Signed-off-by: Gabor Juhos /* Byte lane enable bits */ static const u8 ar71xx_pci_ble_table[4][4] = { -@@ -92,9 +97,18 @@ static inline u32 ar71xx_pci_bus_addr(st +@@ -92,9 +96,18 @@ static inline u32 ar71xx_pci_bus_addr(st return ret; } @@ -54,7 +51,7 @@ Signed-off-by: Gabor Juhos u32 pci_err; u32 ahb_err; -@@ -129,9 +143,10 @@ static int ar71xx_pci_check_error(int qu +@@ -129,9 +142,10 @@ static int ar71xx_pci_check_error(int qu return !!(ahb_err | pci_err); } @@ -67,7 +64,7 @@ Signed-off-by: Gabor Juhos u32 ad_cbe; value = value << (8 * (where & 3)); -@@ -147,7 +162,8 @@ static inline int ar71xx_pci_set_cfgaddr +@@ -147,7 +161,8 @@ static inline int ar71xx_pci_set_cfgaddr unsigned int devfn, int where, int size, u32 cmd) { @@ -77,7 +74,7 @@ Signed-off-by: Gabor Juhos u32 addr; addr = ar71xx_pci_bus_addr(bus, devfn, where); -@@ -156,13 +172,14 @@ static inline int ar71xx_pci_set_cfgaddr +@@ -156,13 +171,14 @@ static inline int ar71xx_pci_set_cfgaddr __raw_writel(cmd | ar71xx_pci_get_ble(where, size, 0), base + AR71XX_PCI_REG_CFG_CBE); @@ -94,7 +91,7 @@ Signed-off-by: Gabor Juhos unsigned long flags; u32 data; int err; -@@ -171,7 +188,7 @@ static int ar71xx_pci_read_config(struct +@@ -171,7 +187,7 @@ static int ar71xx_pci_read_config(struct ret = PCIBIOS_SUCCESSFUL; data = ~0; @@ -103,7 +100,7 @@ Signed-off-by: Gabor Juhos err = ar71xx_pci_set_cfgaddr(bus, devfn, where, size, AR71XX_PCI_CFG_CMD_READ); -@@ -180,7 +197,7 @@ static int ar71xx_pci_read_config(struct +@@ -180,7 +196,7 @@ static int ar71xx_pci_read_config(struct else data = __raw_readl(base + AR71XX_PCI_REG_CFG_RDDATA); @@ -112,7 +109,7 @@ Signed-off-by: Gabor Juhos *value = (data >> (8 * (where & 3))) & ar71xx_pci_read_mask[size & 7]; -@@ -190,7 +207,8 @@ static int ar71xx_pci_read_config(struct +@@ -190,7 +206,8 @@ static int ar71xx_pci_read_config(struct static int ar71xx_pci_write_config(struct pci_bus *bus, unsigned int devfn, int where, int size, u32 value) { @@ -122,7 +119,7 @@ Signed-off-by: Gabor Juhos unsigned long flags; int err; int ret; -@@ -198,7 +216,7 @@ static int ar71xx_pci_write_config(struc +@@ -198,7 +215,7 @@ static int ar71xx_pci_write_config(struc value = value << (8 * (where & 3)); ret = PCIBIOS_SUCCESSFUL; @@ -131,7 +128,7 @@ Signed-off-by: Gabor Juhos err = ar71xx_pci_set_cfgaddr(bus, devfn, where, size, AR71XX_PCI_CFG_CMD_WRITE); -@@ -207,7 +225,7 @@ static int ar71xx_pci_write_config(struc +@@ -207,7 +224,7 @@ static int ar71xx_pci_write_config(struc else __raw_writel(value, base + AR71XX_PCI_REG_CFG_WRDATA); @@ -140,7 +137,7 @@ Signed-off-by: Gabor Juhos return ret; } -@@ -231,12 +249,6 @@ static struct resource ar71xx_pci_mem_re +@@ -231,12 +248,6 @@ static struct resource ar71xx_pci_mem_re .flags = IORESOURCE_MEM }; @@ -153,7 +150,7 @@ Signed-off-by: Gabor Juhos static void ar71xx_pci_irq_handler(unsigned int irq, struct irq_desc *desc) { void __iomem *base = ath79_reset_base; -@@ -294,7 +306,7 @@ static struct irq_chip ar71xx_pci_irq_ch +@@ -294,7 +305,7 @@ static struct irq_chip ar71xx_pci_irq_ch .irq_mask_ack = ar71xx_pci_irq_mask, }; @@ -162,7 +159,7 @@ Signed-off-by: Gabor Juhos { void __iomem *base = ath79_reset_base; int i; -@@ -309,7 +321,7 @@ static void ar71xx_pci_irq_init(int irq) +@@ -309,7 +320,7 @@ static void ar71xx_pci_irq_init(int irq) irq_set_chip_and_handler(i, &ar71xx_pci_irq_chip, handle_level_irq); @@ -171,7 +168,7 @@ Signed-off-by: Gabor Juhos } static void ar71xx_pci_reset(void) -@@ -336,20 +348,26 @@ static void ar71xx_pci_reset(void) +@@ -336,20 +347,27 @@ static void ar71xx_pci_reset(void) static int ar71xx_pci_probe(struct platform_device *pdev) { @@ -180,7 +177,8 @@ Signed-off-by: Gabor Juhos - int irq; u32 t; -+ apc = kzalloc(sizeof(struct ar71xx_pci_controller), GFP_KERNEL); ++ apc = devm_kzalloc(&pdev->dev, sizeof(struct ar71xx_pci_controller), ++ GFP_KERNEL); + if (!apc) + return -ENOMEM; + diff --git a/target/linux/ar71xx/patches-3.8/022-MIPS-pci-ar71xx-remove-static-PCI-IO-MEM-resources.patch b/target/linux/ar71xx/patches-3.8/022-MIPS-pci-ar71xx-remove-static-PCI-IO-MEM-resources.patch new file mode 100644 index 00000000000..c7c40649c10 --- /dev/null +++ b/target/linux/ar71xx/patches-3.8/022-MIPS-pci-ar71xx-remove-static-PCI-IO-MEM-resources.patch @@ -0,0 +1,113 @@ +From f073cb029873ed487e14784d3682b6aa25afe997 Mon Sep 17 00:00:00 2001 +From: Gabor Juhos +Date: Thu, 7 Feb 2013 19:28:15 +0000 +Subject: [PATCH] MIPS: pci-ar71xx: remove static PCI IO/MEM resources + +commit 42cb60d1fab4c81ef24876d985e08fc5bb899e41 upstream. + +Signed-off-by: Gabor Juhos +Patchwork: http://patchwork.linux-mips.org/patch/4927/ +Signed-off-by: John Crispin +--- + arch/mips/ath79/pci.c | 12 +++++++++++- + arch/mips/pci/pci-ar71xx.c | 40 ++++++++++++++++++++++++---------------- + 2 files changed, 35 insertions(+), 17 deletions(-) + +--- a/arch/mips/ath79/pci.c ++++ b/arch/mips/ath79/pci.c +@@ -117,7 +117,7 @@ static struct platform_device * + ath79_register_pci_ar71xx(void) + { + struct platform_device *pdev; +- struct resource res[2]; ++ struct resource res[4]; + + memset(res, 0, sizeof(res)); + +@@ -130,6 +130,16 @@ ath79_register_pci_ar71xx(void) + res[1].start = ATH79_CPU_IRQ_IP2; + res[1].end = ATH79_CPU_IRQ_IP2; + ++ res[2].name = "io_base"; ++ res[2].flags = IORESOURCE_IO; ++ res[2].start = 0; ++ res[2].end = 0; ++ ++ res[3].name = "mem_base"; ++ res[3].flags = IORESOURCE_MEM; ++ res[3].start = AR71XX_PCI_MEM_BASE; ++ res[3].end = AR71XX_PCI_MEM_BASE + AR71XX_PCI_MEM_SIZE - 1; ++ + pdev = platform_device_register_simple("ar71xx-pci", -1, + res, ARRAY_SIZE(res)); + return pdev; +--- a/arch/mips/pci/pci-ar71xx.c ++++ b/arch/mips/pci/pci-ar71xx.c +@@ -53,6 +53,8 @@ struct ar71xx_pci_controller { + spinlock_t lock; + int irq; + struct pci_controller pci_ctrl; ++ struct resource io_res; ++ struct resource mem_res; + }; + + /* Byte lane enable bits */ +@@ -234,20 +236,6 @@ static struct pci_ops ar71xx_pci_ops = { + .write = ar71xx_pci_write_config, + }; + +-static struct resource ar71xx_pci_io_resource = { +- .name = "PCI IO space", +- .start = 0, +- .end = 0, +- .flags = IORESOURCE_IO, +-}; +- +-static struct resource ar71xx_pci_mem_resource = { +- .name = "PCI memory space", +- .start = AR71XX_PCI_MEM_BASE, +- .end = AR71XX_PCI_MEM_BASE + AR71XX_PCI_MEM_SIZE - 1, +- .flags = IORESOURCE_MEM +-}; +- + static void ar71xx_pci_irq_handler(unsigned int irq, struct irq_desc *desc) + { + void __iomem *base = ath79_reset_base; +@@ -370,6 +358,26 @@ static int ar71xx_pci_probe(struct platf + if (apc->irq < 0) + return -EINVAL; + ++ res = platform_get_resource_byname(pdev, IORESOURCE_IO, "io_base"); ++ if (!res) ++ return -EINVAL; ++ ++ apc->io_res.parent = res; ++ apc->io_res.name = "PCI IO space"; ++ apc->io_res.start = res->start; ++ apc->io_res.end = res->end; ++ apc->io_res.flags = IORESOURCE_IO; ++ ++ res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "mem_base"); ++ if (!res) ++ return -EINVAL; ++ ++ apc->mem_res.parent = res; ++ apc->mem_res.name = "PCI memory space"; ++ apc->mem_res.start = res->start; ++ apc->mem_res.end = res->end; ++ apc->mem_res.flags = IORESOURCE_MEM; ++ + ar71xx_pci_reset(); + + /* setup COMMAND register */ +@@ -383,8 +391,8 @@ static int ar71xx_pci_probe(struct platf + ar71xx_pci_irq_init(apc); + + apc->pci_ctrl.pci_ops = &ar71xx_pci_ops; +- apc->pci_ctrl.mem_resource = &ar71xx_pci_mem_resource; +- apc->pci_ctrl.io_resource = &ar71xx_pci_io_resource; ++ apc->pci_ctrl.mem_resource = &apc->mem_res; ++ apc->pci_ctrl.io_resource = &apc->io_res; + + register_pci_controller(&apc->pci_ctrl); + diff --git a/target/linux/ar71xx/patches-3.8/023-MIPS-pci-ar71xx-move-irq-base-to-the-controller-stru.patch b/target/linux/ar71xx/patches-3.8/023-MIPS-pci-ar71xx-move-irq-base-to-the-controller-stru.patch new file mode 100644 index 00000000000..78c2f07e57e --- /dev/null +++ b/target/linux/ar71xx/patches-3.8/023-MIPS-pci-ar71xx-move-irq-base-to-the-controller-stru.patch @@ -0,0 +1,105 @@ +From bec8339e917651e51592dd57ed005f8ccd9b0e8d Mon Sep 17 00:00:00 2001 +From: Gabor Juhos +Date: Thu, 7 Feb 2013 19:29:38 +0000 +Subject: [PATCH] MIPS: pci-ar71xx: move irq base to the controller structure + +commit 326e8d17d73fdf213f6334917ef46b2ba7b1354a upstream. + +Signed-off-by: Gabor Juhos +Patchwork: http://patchwork.linux-mips.org/patch/4928/ +Signed-off-by: John Crispin +--- + arch/mips/pci/pci-ar71xx.c | 32 ++++++++++++++++++++++++-------- + 1 file changed, 24 insertions(+), 8 deletions(-) + +--- a/arch/mips/pci/pci-ar71xx.c ++++ b/arch/mips/pci/pci-ar71xx.c +@@ -52,6 +52,7 @@ struct ar71xx_pci_controller { + void __iomem *cfg_base; + spinlock_t lock; + int irq; ++ int irq_base; + struct pci_controller pci_ctrl; + struct resource io_res; + struct resource mem_res; +@@ -238,23 +239,26 @@ static struct pci_ops ar71xx_pci_ops = { + + static void ar71xx_pci_irq_handler(unsigned int irq, struct irq_desc *desc) + { ++ struct ar71xx_pci_controller *apc; + void __iomem *base = ath79_reset_base; + u32 pending; + ++ apc = irq_get_handler_data(irq); ++ + pending = __raw_readl(base + AR71XX_RESET_REG_PCI_INT_STATUS) & + __raw_readl(base + AR71XX_RESET_REG_PCI_INT_ENABLE); + + if (pending & AR71XX_PCI_INT_DEV0) +- generic_handle_irq(ATH79_PCI_IRQ(0)); ++ generic_handle_irq(apc->irq_base + 0); + + else if (pending & AR71XX_PCI_INT_DEV1) +- generic_handle_irq(ATH79_PCI_IRQ(1)); ++ generic_handle_irq(apc->irq_base + 1); + + else if (pending & AR71XX_PCI_INT_DEV2) +- generic_handle_irq(ATH79_PCI_IRQ(2)); ++ generic_handle_irq(apc->irq_base + 2); + + else if (pending & AR71XX_PCI_INT_CORE) +- generic_handle_irq(ATH79_PCI_IRQ(4)); ++ generic_handle_irq(apc->irq_base + 4); + + else + spurious_interrupt(); +@@ -262,10 +266,14 @@ static void ar71xx_pci_irq_handler(unsig + + static void ar71xx_pci_irq_unmask(struct irq_data *d) + { +- unsigned int irq = d->irq - ATH79_PCI_IRQ_BASE; ++ struct ar71xx_pci_controller *apc; ++ unsigned int irq; + void __iomem *base = ath79_reset_base; + u32 t; + ++ apc = irq_data_get_irq_chip_data(d); ++ irq = d->irq - apc->irq_base; ++ + t = __raw_readl(base + AR71XX_RESET_REG_PCI_INT_ENABLE); + __raw_writel(t | (1 << irq), base + AR71XX_RESET_REG_PCI_INT_ENABLE); + +@@ -275,10 +283,14 @@ static void ar71xx_pci_irq_unmask(struct + + static void ar71xx_pci_irq_mask(struct irq_data *d) + { +- unsigned int irq = d->irq - ATH79_PCI_IRQ_BASE; ++ struct ar71xx_pci_controller *apc; ++ unsigned int irq; + void __iomem *base = ath79_reset_base; + u32 t; + ++ apc = irq_data_get_irq_chip_data(d); ++ irq = d->irq - apc->irq_base; ++ + t = __raw_readl(base + AR71XX_RESET_REG_PCI_INT_ENABLE); + __raw_writel(t & ~(1 << irq), base + AR71XX_RESET_REG_PCI_INT_ENABLE); + +@@ -303,11 +315,15 @@ static void ar71xx_pci_irq_init(struct a + + BUILD_BUG_ON(ATH79_PCI_IRQ_COUNT < AR71XX_PCI_IRQ_COUNT); + +- for (i = ATH79_PCI_IRQ_BASE; +- i < ATH79_PCI_IRQ_BASE + AR71XX_PCI_IRQ_COUNT; i++) ++ apc->irq_base = ATH79_PCI_IRQ_BASE; ++ for (i = apc->irq_base; ++ i < apc->irq_base + AR71XX_PCI_IRQ_COUNT; i++) { + irq_set_chip_and_handler(i, &ar71xx_pci_irq_chip, + handle_level_irq); ++ irq_set_chip_data(i, apc); ++ } + ++ irq_set_handler_data(apc->irq, apc); + irq_set_chained_handler(apc->irq, ar71xx_pci_irq_handler); + } + diff --git a/target/linux/ar71xx/patches-3.8/154-MIPS-pci-ar71xx-remove-static-PCI-controller-resourc.patch b/target/linux/ar71xx/patches-3.8/154-MIPS-pci-ar71xx-remove-static-PCI-controller-resourc.patch deleted file mode 100644 index d17ad52520b..00000000000 --- a/target/linux/ar71xx/patches-3.8/154-MIPS-pci-ar71xx-remove-static-PCI-controller-resourc.patch +++ /dev/null @@ -1,70 +0,0 @@ -From 7dc3ccb5dc972b06c41b309653d132beaaedeb37 Mon Sep 17 00:00:00 2001 -From: Gabor Juhos -Date: Mon, 25 Jun 2012 09:52:23 +0200 -Subject: [PATCH 15/34] MIPS: pci-ar71xx: remove static PCI controller resources - -Signed-off-by: Gabor Juhos ---- - arch/mips/pci/pci-ar71xx.c | 30 ++++++++++++++---------------- - 1 files changed, 14 insertions(+), 16 deletions(-) - ---- a/arch/mips/pci/pci-ar71xx.c -+++ b/arch/mips/pci/pci-ar71xx.c -@@ -54,6 +54,8 @@ struct ar71xx_pci_controller { - spinlock_t lock; - int irq; - struct pci_controller pci_ctrl; -+ struct resource io_res; -+ struct resource mem_res; - }; - - /* Byte lane enable bits */ -@@ -235,20 +237,6 @@ static struct pci_ops ar71xx_pci_ops = { - .write = ar71xx_pci_write_config, - }; - --static struct resource ar71xx_pci_io_resource = { -- .name = "PCI IO space", -- .start = 0, -- .end = 0, -- .flags = IORESOURCE_IO, --}; -- --static struct resource ar71xx_pci_mem_resource = { -- .name = "PCI memory space", -- .start = AR71XX_PCI_MEM_BASE, -- .end = AR71XX_PCI_MEM_BASE + AR71XX_PCI_MEM_SIZE - 1, -- .flags = IORESOURCE_MEM --}; -- - static void ar71xx_pci_irq_handler(unsigned int irq, struct irq_desc *desc) - { - void __iomem *base = ath79_reset_base; -@@ -370,6 +358,16 @@ static int ar71xx_pci_probe(struct platf - if (apc->irq < 0) - return -EINVAL; - -+ apc->io_res.name = "PCI IO space"; -+ apc->io_res.start = 0; -+ apc->io_res.end = 0; -+ apc->io_res.flags = IORESOURCE_IO; -+ -+ apc->mem_res.name = "PCI memory space"; -+ apc->mem_res.start = AR71XX_PCI_MEM_BASE; -+ apc->mem_res.end = AR71XX_PCI_MEM_BASE + AR71XX_PCI_MEM_SIZE - 1; -+ apc->mem_res.flags = IORESOURCE_MEM; -+ - ar71xx_pci_reset(); - - /* setup COMMAND register */ -@@ -383,8 +381,8 @@ static int ar71xx_pci_probe(struct platf - ar71xx_pci_irq_init(apc); - - apc->pci_ctrl.pci_ops = &ar71xx_pci_ops; -- apc->pci_ctrl.mem_resource = &ar71xx_pci_mem_resource; -- apc->pci_ctrl.io_resource = &ar71xx_pci_io_resource; -+ apc->pci_ctrl.mem_resource = &apc->mem_res; -+ apc->pci_ctrl.io_resource = &apc->io_res; - - register_pci_controller(&apc->pci_ctrl); - diff --git a/target/linux/ar71xx/patches-3.8/170-MIPS-ath79-add-PCI-controller-registration-code-for-.patch b/target/linux/ar71xx/patches-3.8/170-MIPS-ath79-add-PCI-controller-registration-code-for-.patch index 0c3889fdb98..b94daf1e5cd 100644 --- a/target/linux/ar71xx/patches-3.8/170-MIPS-ath79-add-PCI-controller-registration-code-for-.patch +++ b/target/linux/ar71xx/patches-3.8/170-MIPS-ath79-add-PCI-controller-registration-code-for-.patch @@ -54,7 +54,7 @@ Subject: [PATCH 26/34] MIPS: ath79: add PCI controller registration code for the } else { pr_crit("pci %s: invalid irq map\n", pci_name((struct pci_dev *) dev)); -@@ -215,6 +233,24 @@ int __init ath79_register_pci(void) +@@ -225,6 +243,24 @@ int __init ath79_register_pci(void) AR724X_PCI_MEM_SIZE, 0, ATH79_IP2_IRQ(0)); diff --git a/target/linux/ar71xx/patches-3.8/470-MIPS-ath79-swizzle-pci-address-for-ar71xx.patch b/target/linux/ar71xx/patches-3.8/470-MIPS-ath79-swizzle-pci-address-for-ar71xx.patch index 7912384d395..520c6520592 100644 --- a/target/linux/ar71xx/patches-3.8/470-MIPS-ath79-swizzle-pci-address-for-ar71xx.patch +++ b/target/linux/ar71xx/patches-3.8/470-MIPS-ath79-swizzle-pci-address-for-ar71xx.patch @@ -58,7 +58,7 @@ static const struct ath79_pci_irq ar71xx_pci_irq_map[] __initconst = { { .slot = 17, -@@ -202,12 +206,50 @@ ath79_register_pci_ar724x(int id, +@@ -212,12 +216,50 @@ ath79_register_pci_ar724x(int id, return pdev; } -- 2.30.2