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Merge branch 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc

This commit is contained in:
Greg Kroah-Hartman 2006-08-23 21:08:12 -07:00
Родитель 9c637646da c9169f8747
Коммит ccc712fe6b
23 изменённых файлов: 1589 добавлений и 518 удалений
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257
arch/powerpc/boot/dts/mpc8540ads.dts Normal file
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@ -0,0 +1,257 @@
/*
* MPC8540 ADS Device Tree Source
*
* Copyright 2006 Freescale Semiconductor Inc.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version.
*/
/ {
model = "MPC8540ADS";
compatible = "MPC85xxADS";
#address-cells = <1>;
#size-cells = <1>;
linux,phandle = <100>;
cpus {
#cpus = <1>;
#address-cells = <1>;
#size-cells = <0>;
linux,phandle = <200>;
PowerPC,8540@0 {
device_type = "cpu";
reg = <0>;
d-cache-line-size = <20>; // 32 bytes
i-cache-line-size = <20>; // 32 bytes
d-cache-size = <8000>; // L1, 32K
i-cache-size = <8000>; // L1, 32K
timebase-frequency = <0>; // 33 MHz, from uboot
bus-frequency = <0>; // 166 MHz
clock-frequency = <0>; // 825 MHz, from uboot
32-bit;
linux,phandle = <201>;
};
};
memory {
device_type = "memory";
linux,phandle = <300>;
reg = <00000000 08000000>; // 128M at 0x0
};
soc8540@e0000000 {
#address-cells = <1>;
#size-cells = <1>;
#interrupt-cells = <2>;
device_type = "soc";
ranges = <0 e0000000 00100000>;
reg = <e0000000 00100000>; // CCSRBAR 1M
bus-frequency = <0>;
i2c@3000 {
device_type = "i2c";
compatible = "fsl-i2c";
reg = <3000 100>;
interrupts = <1b 2>;
interrupt-parent = <40000>;
dfsrr;
};
mdio@24520 {
#address-cells = <1>;
#size-cells = <0>;
device_type = "mdio";
compatible = "gianfar";
reg = <24520 20>;
linux,phandle = <24520>;
ethernet-phy@0 {
linux,phandle = <2452000>;
interrupt-parent = <40000>;
interrupts = <35 1>;
reg = <0>;
device_type = "ethernet-phy";
};
ethernet-phy@1 {
linux,phandle = <2452001>;
interrupt-parent = <40000>;
interrupts = <35 1>;
reg = <1>;
device_type = "ethernet-phy";
};
ethernet-phy@3 {
linux,phandle = <2452003>;
interrupt-parent = <40000>;
interrupts = <37 1>;
reg = <3>;
device_type = "ethernet-phy";
};
};
ethernet@24000 {
#address-cells = <1>;
#size-cells = <0>;
device_type = "network";
model = "TSEC";
compatible = "gianfar";
reg = <24000 1000>;
address = [ 00 E0 0C 00 73 00 ];
local-mac-address = [ 00 E0 0C 00 73 00 ];
interrupts = <d 2 e 2 12 2>;
interrupt-parent = <40000>;
phy-handle = <2452000>;
};
ethernet@25000 {
#address-cells = <1>;
#size-cells = <0>;
device_type = "network";
model = "TSEC";
compatible = "gianfar";
reg = <25000 1000>;
address = [ 00 E0 0C 00 73 01 ];
local-mac-address = [ 00 E0 0C 00 73 01 ];
interrupts = <13 2 14 2 18 2>;
interrupt-parent = <40000>;
phy-handle = <2452001>;
};
ethernet@26000 {
#address-cells = <1>;
#size-cells = <0>;
device_type = "network";
model = "FEC";
compatible = "gianfar";
reg = <26000 1000>;
address = [ 00 E0 0C 00 73 02 ];
local-mac-address = [ 00 E0 0C 00 73 02 ];
interrupts = <19 2>;
interrupt-parent = <40000>;
phy-handle = <2452003>;
};
serial@4500 {
device_type = "serial";
compatible = "ns16550";
reg = <4500 100>; // reg base, size
clock-frequency = <0>; // should we fill in in uboot?
interrupts = <1a 2>;
interrupt-parent = <40000>;
};
serial@4600 {
device_type = "serial";
compatible = "ns16550";
reg = <4600 100>; // reg base, size
clock-frequency = <0>; // should we fill in in uboot?
interrupts = <1a 2>;
interrupt-parent = <40000>;
};
pci@8000 {
linux,phandle = <8000>;
interrupt-map-mask = <f800 0 0 7>;
interrupt-map = <
/* IDSEL 0x02 */
1000 0 0 1 40000 31 1
1000 0 0 2 40000 32 1
1000 0 0 3 40000 33 1
1000 0 0 4 40000 34 1
/* IDSEL 0x03 */
1800 0 0 1 40000 34 1
1800 0 0 2 40000 31 1
1800 0 0 3 40000 32 1
1800 0 0 4 40000 33 1
/* IDSEL 0x04 */
2000 0 0 1 40000 33 1
2000 0 0 2 40000 34 1
2000 0 0 3 40000 31 1
2000 0 0 4 40000 32 1
/* IDSEL 0x05 */
2800 0 0 1 40000 32 1
2800 0 0 2 40000 33 1
2800 0 0 3 40000 34 1
2800 0 0 4 40000 31 1
/* IDSEL 0x0c */
6000 0 0 1 40000 31 1
6000 0 0 2 40000 32 1
6000 0 0 3 40000 33 1
6000 0 0 4 40000 34 1
/* IDSEL 0x0d */
6800 0 0 1 40000 34 1
6800 0 0 2 40000 31 1
6800 0 0 3 40000 32 1
6800 0 0 4 40000 33 1
/* IDSEL 0x0e */
7000 0 0 1 40000 33 1
7000 0 0 2 40000 34 1
7000 0 0 3 40000 31 1
7000 0 0 4 40000 32 1
/* IDSEL 0x0f */
7800 0 0 1 40000 32 1
7800 0 0 2 40000 33 1
7800 0 0 3 40000 34 1
7800 0 0 4 40000 31 1
/* IDSEL 0x12 */
9000 0 0 1 40000 31 1
9000 0 0 2 40000 32 1
9000 0 0 3 40000 33 1
9000 0 0 4 40000 34 1
/* IDSEL 0x13 */
9800 0 0 1 40000 34 1
9800 0 0 2 40000 31 1
9800 0 0 3 40000 32 1
9800 0 0 4 40000 33 1
/* IDSEL 0x14 */
a000 0 0 1 40000 33 1
a000 0 0 2 40000 34 1
a000 0 0 3 40000 31 1
a000 0 0 4 40000 32 1
/* IDSEL 0x15 */
a800 0 0 1 40000 32 1
a800 0 0 2 40000 33 1
a800 0 0 3 40000 34 1
a800 0 0 4 40000 31 1>;
interrupt-parent = <40000>;
interrupts = <08 2>;
bus-range = <0 0>;
ranges = <02000000 0 80000000 80000000 0 20000000
01000000 0 00000000 e2000000 0 00100000>;
clock-frequency = <3f940aa>;
#interrupt-cells = <1>;
#size-cells = <2>;
#address-cells = <3>;
reg = <8000 1000>;
compatible = "85xx";
device_type = "pci";
};
pic@40000 {
linux,phandle = <40000>;
clock-frequency = <0>;
interrupt-controller;
#address-cells = <0>;
#interrupt-cells = <2>;
reg = <40000 40000>;
built-in;
compatible = "chrp,open-pic";
device_type = "open-pic";
big-endian;
};
};
};

244
arch/powerpc/boot/dts/mpc8541cds.dts Normal file
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/*
* MPC8541 CDS Device Tree Source
*
* Copyright 2006 Freescale Semiconductor Inc.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version.
*/
/ {
model = "MPC8541CDS";
compatible = "MPC85xxCDS";
#address-cells = <1>;
#size-cells = <1>;
linux,phandle = <100>;
cpus {
#cpus = <1>;
#address-cells = <1>;
#size-cells = <0>;
linux,phandle = <200>;
PowerPC,8541@0 {
device_type = "cpu";
reg = <0>;
d-cache-line-size = <20>; // 32 bytes
i-cache-line-size = <20>; // 32 bytes
d-cache-size = <8000>; // L1, 32K
i-cache-size = <8000>; // L1, 32K
timebase-frequency = <0>; // 33 MHz, from uboot
bus-frequency = <0>; // 166 MHz
clock-frequency = <0>; // 825 MHz, from uboot
32-bit;
linux,phandle = <201>;
};
};
memory {
device_type = "memory";
linux,phandle = <300>;
reg = <00000000 08000000>; // 128M at 0x0
};
soc8541@e0000000 {
#address-cells = <1>;
#size-cells = <1>;
#interrupt-cells = <2>;
device_type = "soc";
ranges = <0 e0000000 00100000>;
reg = <e0000000 00100000>; // CCSRBAR 1M
bus-frequency = <0>;
i2c@3000 {
device_type = "i2c";
compatible = "fsl-i2c";
reg = <3000 100>;
interrupts = <1b 2>;
interrupt-parent = <40000>;
dfsrr;
};
mdio@24520 {
#address-cells = <1>;
#size-cells = <0>;
device_type = "mdio";
compatible = "gianfar";
reg = <24520 20>;
linux,phandle = <24520>;
ethernet-phy@0 {
linux,phandle = <2452000>;
interrupt-parent = <40000>;
interrupts = <35 0>;
reg = <0>;
device_type = "ethernet-phy";
};
ethernet-phy@1 {
linux,phandle = <2452001>;
interrupt-parent = <40000>;
interrupts = <35 0>;
reg = <1>;
device_type = "ethernet-phy";
};
};
ethernet@24000 {
#address-cells = <1>;
#size-cells = <0>;
device_type = "network";
model = "TSEC";
compatible = "gianfar";
reg = <24000 1000>;
local-mac-address = [ 00 E0 0C 00 73 00 ];
interrupts = <d 2 e 2 12 2>;
interrupt-parent = <40000>;
phy-handle = <2452000>;
};
ethernet@25000 {
#address-cells = <1>;
#size-cells = <0>;
device_type = "network";
model = "TSEC";
compatible = "gianfar";
reg = <25000 1000>;
local-mac-address = [ 00 E0 0C 00 73 01 ];
interrupts = <13 2 14 2 18 2>;
interrupt-parent = <40000>;
phy-handle = <2452001>;
};
serial@4500 {
device_type = "serial";
compatible = "ns16550";
reg = <4500 100>; // reg base, size
clock-frequency = <0>; // should we fill in in uboot?
interrupts = <1a 2>;
interrupt-parent = <40000>;
};
serial@4600 {
device_type = "serial";
compatible = "ns16550";
reg = <4600 100>; // reg base, size
clock-frequency = <0>; // should we fill in in uboot?
interrupts = <1a 2>;
interrupt-parent = <40000>;
};
pci@8000 {
linux,phandle = <8000>;
interrupt-map-mask = <1f800 0 0 7>;
interrupt-map = <
/* IDSEL 0x10 */
08000 0 0 1 40000 30 1
08000 0 0 2 40000 31 1
08000 0 0 3 40000 32 1
08000 0 0 4 40000 33 1
/* IDSEL 0x11 */
08800 0 0 1 40000 30 1
08800 0 0 2 40000 31 1
08800 0 0 3 40000 32 1
08800 0 0 4 40000 33 1
/* IDSEL 0x12 (Slot 1) */
09000 0 0 1 40000 30 1
09000 0 0 2 40000 31 1
09000 0 0 3 40000 32 1
09000 0 0 4 40000 33 1
/* IDSEL 0x13 (Slot 2) */
09800 0 0 1 40000 31 1
09800 0 0 2 40000 32 1
09800 0 0 3 40000 33 1
09800 0 0 4 40000 30 1
/* IDSEL 0x14 (Slot 3) */
0a000 0 0 1 40000 32 1
0a000 0 0 2 40000 33 1
0a000 0 0 3 40000 30 1
0a000 0 0 4 40000 31 1
/* IDSEL 0x15 (Slot 4) */
0a800 0 0 1 40000 33 1
0a800 0 0 2 40000 30 1
0a800 0 0 3 40000 31 1
0a800 0 0 4 40000 32 1
/* Bus 1 (Tundra Bridge) */
/* IDSEL 0x12 (ISA bridge) */
19000 0 0 1 40000 30 1
19000 0 0 2 40000 31 1
19000 0 0 3 40000 32 1
19000 0 0 4 40000 33 1>;
interrupt-parent = <40000>;
interrupts = <08 2>;
bus-range = <0 0>;
ranges = <02000000 0 80000000 80000000 0 20000000
01000000 0 00000000 e2000000 0 00100000>;
clock-frequency = <3f940aa>;
#interrupt-cells = <1>;
#size-cells = <2>;
#address-cells = <3>;
reg = <8000 1000>;
compatible = "85xx";
device_type = "pci";
i8259@19000 {
clock-frequency = <0>;
interrupt-controller;
device_type = "interrupt-controller";
reg = <19000 0 0 0 1>;
#address-cells = <0>;
#interrupt-cells = <2>;
built-in;
compatible = "chrp,iic";
big-endian;
interrupts = <1>;
interrupt-parent = <8000>;
};
};
pci@9000 {
linux,phandle = <9000>;
interrupt-map-mask = <f800 0 0 7>;
interrupt-map = <
/* IDSEL 0x15 */
a800 0 0 1 40000 3b 1
a800 0 0 2 40000 3b 1
a800 0 0 3 40000 3b 1
a800 0 0 4 40000 3b 1>;
interrupt-parent = <40000>;
interrupts = <09 2>;
bus-range = <0 0>;
ranges = <02000000 0 a0000000 a0000000 0 20000000
01000000 0 00000000 e3000000 0 00100000>;
clock-frequency = <3f940aa>;
#interrupt-cells = <1>;
#size-cells = <2>;
#address-cells = <3>;
reg = <9000 1000>;
compatible = "85xx";
device_type = "pci";
};
pic@40000 {
linux,phandle = <40000>;
clock-frequency = <0>;
interrupt-controller;
#address-cells = <0>;
#interrupt-cells = <2>;
reg = <40000 40000>;
built-in;
compatible = "chrp,open-pic";
device_type = "open-pic";
big-endian;
};
};
};

287
arch/powerpc/boot/dts/mpc8548cds.dts Normal file
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/*
* MPC8555 CDS Device Tree Source
*
* Copyright 2006 Freescale Semiconductor Inc.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version.
*/
/ {
model = "MPC8548CDS";
compatible = "MPC85xxCDS";
#address-cells = <1>;
#size-cells = <1>;
linux,phandle = <100>;
cpus {
#cpus = <1>;
#address-cells = <1>;
#size-cells = <0>;
linux,phandle = <200>;
PowerPC,8548@0 {
device_type = "cpu";
reg = <0>;
d-cache-line-size = <20>; // 32 bytes
i-cache-line-size = <20>; // 32 bytes
d-cache-size = <8000>; // L1, 32K
i-cache-size = <8000>; // L1, 32K
timebase-frequency = <0>; // 33 MHz, from uboot
bus-frequency = <0>; // 166 MHz
clock-frequency = <0>; // 825 MHz, from uboot
32-bit;
linux,phandle = <201>;
};
};
memory {
device_type = "memory";
linux,phandle = <300>;
reg = <00000000 08000000>; // 128M at 0x0
};
soc8548@e0000000 {
#address-cells = <1>;
#size-cells = <1>;
#interrupt-cells = <2>;
device_type = "soc";
ranges = <0 e0000000 00100000>;
reg = <e0000000 00100000>; // CCSRBAR 1M
bus-frequency = <0>;
i2c@3000 {
device_type = "i2c";
compatible = "fsl-i2c";
reg = <3000 100>;
interrupts = <1b 2>;
interrupt-parent = <40000>;
dfsrr;
};
mdio@24520 {
#address-cells = <1>;
#size-cells = <0>;
device_type = "mdio";
compatible = "gianfar";
reg = <24520 20>;
linux,phandle = <24520>;
ethernet-phy@0 {
linux,phandle = <2452000>;
interrupt-parent = <40000>;
interrupts = <35 0>;
reg = <0>;
device_type = "ethernet-phy";
};
ethernet-phy@1 {
linux,phandle = <2452001>;
interrupt-parent = <40000>;
interrupts = <35 0>;
reg = <1>;
device_type = "ethernet-phy";
};
ethernet-phy@2 {
linux,phandle = <2452002>;
interrupt-parent = <40000>;
interrupts = <35 0>;
reg = <2>;
device_type = "ethernet-phy";
};
ethernet-phy@3 {
linux,phandle = <2452003>;
interrupt-parent = <40000>;
interrupts = <35 0>;
reg = <3>;
device_type = "ethernet-phy";
};
};
ethernet@24000 {
#address-cells = <1>;
#size-cells = <0>;
device_type = "network";
model = "eTSEC";
compatible = "gianfar";
reg = <24000 1000>;
local-mac-address = [ 00 E0 0C 00 73 00 ];
interrupts = <d 2 e 2 12 2>;
interrupt-parent = <40000>;
phy-handle = <2452000>;
};
ethernet@25000 {
#address-cells = <1>;
#size-cells = <0>;
device_type = "network";
model = "eTSEC";
compatible = "gianfar";
reg = <25000 1000>;
local-mac-address = [ 00 E0 0C 00 73 01 ];
interrupts = <13 2 14 2 18 2>;
interrupt-parent = <40000>;
phy-handle = <2452001>;
};
ethernet@26000 {
#address-cells = <1>;
#size-cells = <0>;
device_type = "network";
model = "eTSEC";
compatible = "gianfar";
reg = <26000 1000>;
local-mac-address = [ 00 E0 0C 00 73 02 ];
interrupts = <f 2 10 2 11 2>;
interrupt-parent = <40000>;
phy-handle = <2452001>;
};
/* eTSEC 4 is currently broken
ethernet@27000 {
#address-cells = <1>;
#size-cells = <0>;
device_type = "network";
model = "eTSEC";
compatible = "gianfar";
reg = <27000 1000>;
local-mac-address = [ 00 E0 0C 00 73 03 ];
interrupts = <15 2 16 2 17 2>;
interrupt-parent = <40000>;
phy-handle = <2452001>;
};
*/
serial@4500 {
device_type = "serial";
compatible = "ns16550";
reg = <4500 100>; // reg base, size
clock-frequency = <0>; // should we fill in in uboot?
interrupts = <1a 2>;
interrupt-parent = <40000>;
};
serial@4600 {
device_type = "serial";
compatible = "ns16550";
reg = <4600 100>; // reg base, size
clock-frequency = <0>; // should we fill in in uboot?
interrupts = <1a 2>;
interrupt-parent = <40000>;
};
pci@8000 {
linux,phandle = <8000>;
interrupt-map-mask = <1f800 0 0 7>;
interrupt-map = <
/* IDSEL 0x10 */
08000 0 0 1 40000 30 1
08000 0 0 2 40000 31 1
08000 0 0 3 40000 32 1
08000 0 0 4 40000 33 1
/* IDSEL 0x11 */
08800 0 0 1 40000 30 1
08800 0 0 2 40000 31 1
08800 0 0 3 40000 32 1
08800 0 0 4 40000 33 1
/* IDSEL 0x12 (Slot 1) */
09000 0 0 1 40000 30 1
09000 0 0 2 40000 31 1
09000 0 0 3 40000 32 1
09000 0 0 4 40000 33 1
/* IDSEL 0x13 (Slot 2) */
09800 0 0 1 40000 31 1
09800 0 0 2 40000 32 1
09800 0 0 3 40000 33 1
09800 0 0 4 40000 30 1
/* IDSEL 0x14 (Slot 3) */
0a000 0 0 1 40000 32 1
0a000 0 0 2 40000 33 1
0a000 0 0 3 40000 30 1
0a000 0 0 4 40000 31 1
/* IDSEL 0x15 (Slot 4) */
0a800 0 0 1 40000 33 1
0a800 0 0 2 40000 30 1
0a800 0 0 3 40000 31 1
0a800 0 0 4 40000 32 1
/* Bus 1 (Tundra Bridge) */
/* IDSEL 0x12 (ISA bridge) */
19000 0 0 1 40000 30 1
19000 0 0 2 40000 31 1
19000 0 0 3 40000 32 1
19000 0 0 4 40000 33 1>;
interrupt-parent = <40000>;
interrupts = <08 2>;
bus-range = <0 0>;
ranges = <02000000 0 80000000 80000000 0 20000000
01000000 0 00000000 e2000000 0 00100000>;
clock-frequency = <3f940aa>;
#interrupt-cells = <1>;
#size-cells = <2>;
#address-cells = <3>;
reg = <8000 1000>;
compatible = "85xx";
device_type = "pci";
i8259@19000 {
clock-frequency = <0>;
interrupt-controller;
device_type = "interrupt-controller";
reg = <19000 0 0 0 1>;
#address-cells = <0>;
#interrupt-cells = <2>;
built-in;
compatible = "chrp,iic";
big-endian;
interrupts = <1>;
interrupt-parent = <8000>;
};
};
pci@9000 {
linux,phandle = <9000>;
interrupt-map-mask = <f800 0 0 7>;
interrupt-map = <
/* IDSEL 0x15 */
a800 0 0 1 40000 3b 1
a800 0 0 2 40000 3b 1
a800 0 0 3 40000 3b 1
a800 0 0 4 40000 3b 1>;
interrupt-parent = <40000>;
interrupts = <09 2>;
bus-range = <0 0>;
ranges = <02000000 0 a0000000 a0000000 0 20000000
01000000 0 00000000 e3000000 0 00100000>;
clock-frequency = <3f940aa>;
#interrupt-cells = <1>;
#size-cells = <2>;
#address-cells = <3>;
reg = <9000 1000>;
compatible = "85xx";
device_type = "pci";
};
pic@40000 {
linux,phandle = <40000>;
clock-frequency = <0>;
interrupt-controller;
#address-cells = <0>;
#interrupt-cells = <2>;
reg = <40000 40000>;
built-in;
compatible = "chrp,open-pic";
device_type = "open-pic";
big-endian;
};
};
};

244
arch/powerpc/boot/dts/mpc8555cds.dts Normal file
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@ -0,0 +1,244 @@
/*
* MPC8555 CDS Device Tree Source
*
* Copyright 2006 Freescale Semiconductor Inc.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version.
*/
/ {
model = "MPC8555CDS";
compatible = "MPC85xxCDS";
#address-cells = <1>;
#size-cells = <1>;
linux,phandle = <100>;
cpus {
#cpus = <1>;
#address-cells = <1>;
#size-cells = <0>;
linux,phandle = <200>;
PowerPC,8555@0 {
device_type = "cpu";
reg = <0>;
d-cache-line-size = <20>; // 32 bytes
i-cache-line-size = <20>; // 32 bytes
d-cache-size = <8000>; // L1, 32K
i-cache-size = <8000>; // L1, 32K
timebase-frequency = <0>; // 33 MHz, from uboot
bus-frequency = <0>; // 166 MHz
clock-frequency = <0>; // 825 MHz, from uboot
32-bit;
linux,phandle = <201>;
};
};
memory {
device_type = "memory";
linux,phandle = <300>;
reg = <00000000 08000000>; // 128M at 0x0
};
soc8555@e0000000 {
#address-cells = <1>;
#size-cells = <1>;
#interrupt-cells = <2>;
device_type = "soc";
ranges = <0 e0000000 00100000>;
reg = <e0000000 00100000>; // CCSRBAR 1M
bus-frequency = <0>;
i2c@3000 {
device_type = "i2c";
compatible = "fsl-i2c";
reg = <3000 100>;
interrupts = <1b 2>;
interrupt-parent = <40000>;
dfsrr;
};
mdio@24520 {
#address-cells = <1>;
#size-cells = <0>;
device_type = "mdio";
compatible = "gianfar";
reg = <24520 20>;
linux,phandle = <24520>;
ethernet-phy@0 {
linux,phandle = <2452000>;
interrupt-parent = <40000>;
interrupts = <35 0>;
reg = <0>;
device_type = "ethernet-phy";
};
ethernet-phy@1 {
linux,phandle = <2452001>;
interrupt-parent = <40000>;
interrupts = <35 0>;
reg = <1>;
device_type = "ethernet-phy";
};
};
ethernet@24000 {
#address-cells = <1>;
#size-cells = <0>;
device_type = "network";
model = "TSEC";
compatible = "gianfar";
reg = <24000 1000>;
local-mac-address = [ 00 E0 0C 00 73 00 ];
interrupts = <0d 2 0e 2 12 2>;
interrupt-parent = <40000>;
phy-handle = <2452000>;
};
ethernet@25000 {
#address-cells = <1>;
#size-cells = <0>;
device_type = "network";
model = "TSEC";
compatible = "gianfar";
reg = <25000 1000>;
local-mac-address = [ 00 E0 0C 00 73 01 ];
interrupts = <13 2 14 2 18 2>;
interrupt-parent = <40000>;
phy-handle = <2452001>;
};
serial@4500 {
device_type = "serial";
compatible = "ns16550";
reg = <4500 100>; // reg base, size
clock-frequency = <0>; // should we fill in in uboot?
interrupts = <1a 2>;
interrupt-parent = <40000>;
};
serial@4600 {
device_type = "serial";
compatible = "ns16550";
reg = <4600 100>; // reg base, size
clock-frequency = <0>; // should we fill in in uboot?
interrupts = <1a 2>;
interrupt-parent = <40000>;
};
pci@8000 {
linux,phandle = <8000>;
interrupt-map-mask = <1f800 0 0 7>;
interrupt-map = <
/* IDSEL 0x10 */
08000 0 0 1 40000 30 1
08000 0 0 2 40000 31 1
08000 0 0 3 40000 32 1
08000 0 0 4 40000 33 1
/* IDSEL 0x11 */
08800 0 0 1 40000 30 1
08800 0 0 2 40000 31 1
08800 0 0 3 40000 32 1
08800 0 0 4 40000 33 1
/* IDSEL 0x12 (Slot 1) */
09000 0 0 1 40000 30 1
09000 0 0 2 40000 31 1
09000 0 0 3 40000 32 1
09000 0 0 4 40000 33 1
/* IDSEL 0x13 (Slot 2) */
09800 0 0 1 40000 31 1
09800 0 0 2 40000 32 1
09800 0 0 3 40000 33 1
09800 0 0 4 40000 30 1
/* IDSEL 0x14 (Slot 3) */
0a000 0 0 1 40000 32 1
0a000 0 0 2 40000 33 1
0a000 0 0 3 40000 30 1
0a000 0 0 4 40000 31 1
/* IDSEL 0x15 (Slot 4) */
0a800 0 0 1 40000 33 1
0a800 0 0 2 40000 30 1
0a800 0 0 3 40000 31 1
0a800 0 0 4 40000 32 1
/* Bus 1 (Tundra Bridge) */
/* IDSEL 0x12 (ISA bridge) */
19000 0 0 1 40000 30 1
19000 0 0 2 40000 31 1
19000 0 0 3 40000 32 1
19000 0 0 4 40000 33 1>;
interrupt-parent = <40000>;
interrupts = <08 2>;
bus-range = <0 0>;
ranges = <02000000 0 80000000 80000000 0 20000000
01000000 0 00000000 e2000000 0 00100000>;
clock-frequency = <3f940aa>;
#interrupt-cells = <1>;
#size-cells = <2>;
#address-cells = <3>;
reg = <8000 1000>;
compatible = "85xx";
device_type = "pci";
i8259@19000 {
clock-frequency = <0>;
interrupt-controller;
device_type = "interrupt-controller";
reg = <19000 0 0 0 1>;
#address-cells = <0>;
#interrupt-cells = <2>;
built-in;
compatible = "chrp,iic";
big-endian;
interrupts = <1>;
interrupt-parent = <8000>;
};
};
pci@9000 {
linux,phandle = <9000>;
interrupt-map-mask = <f800 0 0 7>;
interrupt-map = <
/* IDSEL 0x15 */
a800 0 0 1 40000 3b 1
a800 0 0 2 40000 3b 1
a800 0 0 3 40000 3b 1
a800 0 0 4 40000 3b 1>;
interrupt-parent = <40000>;
interrupts = <09 2>;
bus-range = <0 0>;
ranges = <02000000 0 a0000000 a0000000 0 20000000
01000000 0 00000000 e3000000 0 00100000>;
clock-frequency = <3f940aa>;
#interrupt-cells = <1>;
#size-cells = <2>;
#address-cells = <3>;
reg = <9000 1000>;
compatible = "85xx";
device_type = "pci";
};
pic@40000 {
linux,phandle = <40000>;
clock-frequency = <0>;
interrupt-controller;
#address-cells = <0>;
#interrupt-cells = <2>;
reg = <40000 40000>;
built-in;
compatible = "chrp,open-pic";
device_type = "open-pic";
big-endian;
};
};
};

8
arch/powerpc/kernel/legacy_serial.c
Просмотреть файл

@ -115,6 +115,7 @@ static int __init add_legacy_soc_port(struct device_node *np,
u64 addr; u64 addr;
u32 *addrp; u32 *addrp;
upf_t flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_SHARE_IRQ; upf_t flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_SHARE_IRQ;
struct device_node *tsi = of_get_parent(np);
/* We only support ports that have a clock frequency properly /* We only support ports that have a clock frequency properly
* encoded in the device-tree. * encoded in the device-tree.
@ -134,7 +135,10 @@ static int __init add_legacy_soc_port(struct device_node *np,
/* Add port, irq will be dealt with later. We passed a translated /* Add port, irq will be dealt with later. We passed a translated
* IO port value. It will be fixed up later along with the irq * IO port value. It will be fixed up later along with the irq
*/ */
return add_legacy_port(np, -1, UPIO_MEM, addr, addr, NO_IRQ, flags, 0); if (tsi && !strcmp(tsi->type, "tsi-bridge"))
return add_legacy_port(np, -1, UPIO_TSI, addr, addr, NO_IRQ, flags, 0);
else
return add_legacy_port(np, -1, UPIO_MEM, addr, addr, NO_IRQ, flags, 0);
} }
static int __init add_legacy_isa_port(struct device_node *np, static int __init add_legacy_isa_port(struct device_node *np,
@ -464,7 +468,7 @@ static int __init serial_dev_init(void)
fixup_port_irq(i, np, port); fixup_port_irq(i, np, port);
if (port->iotype == UPIO_PORT) if (port->iotype == UPIO_PORT)
fixup_port_pio(i, np, port); fixup_port_pio(i, np, port);
if (port->iotype == UPIO_MEM) if ((port->iotype == UPIO_MEM) || (port->iotype == UPIO_TSI))
fixup_port_mmio(i, np, port); fixup_port_mmio(i, np, port);
} }

13
arch/powerpc/kernel/prom_parse.c
Просмотреть файл

@ -598,11 +598,6 @@ static struct device_node *of_irq_find_parent(struct device_node *child)
return p; return p;
} }
static u8 of_irq_pci_swizzle(u8 slot, u8 pin)
{
return (((pin - 1) + slot) % 4) + 1;
}
/* This doesn't need to be called if you don't have any special workaround /* This doesn't need to be called if you don't have any special workaround
* flags to pass * flags to pass
*/ */
@ -891,6 +886,12 @@ int of_irq_map_one(struct device_node *device, int index, struct of_irq *out_irq
} }
EXPORT_SYMBOL_GPL(of_irq_map_one); EXPORT_SYMBOL_GPL(of_irq_map_one);
#ifdef CONFIG_PCI
static u8 of_irq_pci_swizzle(u8 slot, u8 pin)
{
return (((pin - 1) + slot) % 4) + 1;
}
int of_irq_map_pci(struct pci_dev *pdev, struct of_irq *out_irq) int of_irq_map_pci(struct pci_dev *pdev, struct of_irq *out_irq)
{ {
struct device_node *dn, *ppnode; struct device_node *dn, *ppnode;
@ -967,4 +968,4 @@ int of_irq_map_pci(struct pci_dev *pdev, struct of_irq *out_irq)
return of_irq_map_raw(ppnode, &lspec, laddr, out_irq); return of_irq_map_raw(ppnode, &lspec, laddr, out_irq);
} }
EXPORT_SYMBOL_GPL(of_irq_map_pci); EXPORT_SYMBOL_GPL(of_irq_map_pci);
#endif /* CONFIG_PCI */

25
arch/powerpc/kernel/time.c
Просмотреть файл

@ -417,7 +417,7 @@ static __inline__ void timer_check_rtc(void)
/* /*
* This version of gettimeofday has microsecond resolution. * This version of gettimeofday has microsecond resolution.
*/ */
static inline void __do_gettimeofday(struct timeval *tv, u64 tb_val) static inline void __do_gettimeofday(struct timeval *tv)
{ {
unsigned long sec, usec; unsigned long sec, usec;
u64 tb_ticks, xsec; u64 tb_ticks, xsec;
@ -431,7 +431,12 @@ static inline void __do_gettimeofday(struct timeval *tv, u64 tb_val)
* without a divide (and in fact, without a multiply) * without a divide (and in fact, without a multiply)
*/ */
temp_varp = do_gtod.varp; temp_varp = do_gtod.varp;
tb_ticks = tb_val - temp_varp->tb_orig_stamp;
/* Sampling the time base must be done after loading
* do_gtod.varp in order to avoid racing with update_gtod.
*/
data_barrier(temp_varp);
tb_ticks = get_tb() - temp_varp->tb_orig_stamp;
temp_tb_to_xs = temp_varp->tb_to_xs; temp_tb_to_xs = temp_varp->tb_to_xs;
temp_stamp_xsec = temp_varp->stamp_xsec; temp_stamp_xsec = temp_varp->stamp_xsec;
xsec = temp_stamp_xsec + mulhdu(tb_ticks, temp_tb_to_xs); xsec = temp_stamp_xsec + mulhdu(tb_ticks, temp_tb_to_xs);
@ -464,7 +469,7 @@ void do_gettimeofday(struct timeval *tv)
tv->tv_usec = usec; tv->tv_usec = usec;
return; return;
} }
__do_gettimeofday(tv, get_tb()); __do_gettimeofday(tv);
} }
EXPORT_SYMBOL(do_gettimeofday); EXPORT_SYMBOL(do_gettimeofday);
@ -650,6 +655,7 @@ void timer_interrupt(struct pt_regs * regs)
int next_dec; int next_dec;
int cpu = smp_processor_id(); int cpu = smp_processor_id();
unsigned long ticks; unsigned long ticks;
u64 tb_next_jiffy;
#ifdef CONFIG_PPC32 #ifdef CONFIG_PPC32
if (atomic_read(&ppc_n_lost_interrupts) != 0) if (atomic_read(&ppc_n_lost_interrupts) != 0)
@ -691,11 +697,14 @@ void timer_interrupt(struct pt_regs * regs)
continue; continue;
write_seqlock(&xtime_lock); write_seqlock(&xtime_lock);
tb_last_jiffy += tb_ticks_per_jiffy; tb_next_jiffy = tb_last_jiffy + tb_ticks_per_jiffy;
tb_last_stamp = per_cpu(last_jiffy, cpu); if (per_cpu(last_jiffy, cpu) >= tb_next_jiffy) {
do_timer(regs); tb_last_jiffy = tb_next_jiffy;
timer_recalc_offset(tb_last_jiffy); tb_last_stamp = per_cpu(last_jiffy, cpu);
timer_check_rtc(); do_timer(regs);
timer_recalc_offset(tb_last_jiffy);
timer_check_rtc();
}
write_sequnlock(&xtime_lock); write_sequnlock(&xtime_lock);
} }

8
arch/powerpc/kernel/traps.c
Просмотреть файл

@ -585,14 +585,14 @@ static void parse_fpe(struct pt_regs *regs)
#define INST_MFSPR_PVR_MASK 0xfc1fffff #define INST_MFSPR_PVR_MASK 0xfc1fffff
#define INST_DCBA 0x7c0005ec #define INST_DCBA 0x7c0005ec
#define INST_DCBA_MASK 0x7c0007fe #define INST_DCBA_MASK 0xfc0007fe
#define INST_MCRXR 0x7c000400 #define INST_MCRXR 0x7c000400
#define INST_MCRXR_MASK 0x7c0007fe #define INST_MCRXR_MASK 0xfc0007fe
#define INST_STRING 0x7c00042a #define INST_STRING 0x7c00042a
#define INST_STRING_MASK 0x7c0007fe #define INST_STRING_MASK 0xfc0007fe
#define INST_STRING_GEN_MASK 0x7c00067e #define INST_STRING_GEN_MASK 0xfc00067e
#define INST_LSWI 0x7c0004aa #define INST_LSWI 0x7c0004aa
#define INST_LSWX 0x7c00042a #define INST_LSWX 0x7c00042a
#define INST_STSWI 0x7c0005aa #define INST_STSWI 0x7c0005aa

2
arch/powerpc/mm/hugetlbpage.c
Просмотреть файл

@ -153,7 +153,7 @@ static void free_hugepte_range(struct mmu_gather *tlb, hugepd_t *hpdp)
hpdp->pd = 0; hpdp->pd = 0;
tlb->need_flush = 1; tlb->need_flush = 1;
pgtable_free_tlb(tlb, pgtable_free_cache(hugepte, HUGEPTE_CACHE_NUM, pgtable_free_tlb(tlb, pgtable_free_cache(hugepte, HUGEPTE_CACHE_NUM,
HUGEPTE_TABLE_SIZE-1)); PGF_CACHENUM_MASK));
} }
#ifdef CONFIG_PPC_64K_PAGES #ifdef CONFIG_PPC_64K_PAGES

1
arch/powerpc/platforms/85xx/Kconfig
Просмотреть файл

@ -14,7 +14,6 @@ config MPC8540_ADS
config MPC85xx_CDS config MPC85xx_CDS
bool "Freescale MPC85xx CDS" bool "Freescale MPC85xx CDS"
select DEFAULT_UIMAGE select DEFAULT_UIMAGE
select PPC_I8259 if PCI
help help
This option enables support for the MPC85xx CDS board This option enables support for the MPC85xx CDS board

154
arch/powerpc/platforms/85xx/mpc85xx_ads.c
Просмотреть файл

@ -37,79 +37,7 @@ unsigned long isa_io_base = 0;
unsigned long isa_mem_base = 0; unsigned long isa_mem_base = 0;
#endif #endif
/*
* Internal interrupts are all Level Sensitive, and Positive Polarity
*
* Note: Likely, this table and the following function should be
* obtained and derived from the OF Device Tree.
*/
static u_char mpc85xx_ads_openpic_initsenses[] __initdata = {
MPC85XX_INTERNAL_IRQ_SENSES,
0x0, /* External 0: */
#if defined(CONFIG_PCI)
(IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Ext 1: PCI slot 0 */
(IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Ext 2: PCI slot 1 */
(IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Ext 3: PCI slot 2 */
(IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Ext 4: PCI slot 3 */
#else
0x0, /* External 1: */
0x0, /* External 2: */
0x0, /* External 3: */
0x0, /* External 4: */
#endif
(IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* External 5: PHY */
0x0, /* External 6: */
(IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* External 7: PHY */
0x0, /* External 8: */
0x0, /* External 9: */
0x0, /* External 10: */
0x0, /* External 11: */
};
#ifdef CONFIG_PCI #ifdef CONFIG_PCI
/*
* interrupt routing
*/
int
mpc85xx_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin)
{
static char pci_irq_table[][4] =
/*
* This is little evil, but works around the fact
* that revA boards have IDSEL starting at 18
* and others boards (older) start at 12
*
* PCI IDSEL/INTPIN->INTLINE
* A B C D
*/
{
{PIRQA, PIRQB, PIRQC, PIRQD}, /* IDSEL 2 */
{PIRQD, PIRQA, PIRQB, PIRQC},
{PIRQC, PIRQD, PIRQA, PIRQB},
{PIRQB, PIRQC, PIRQD, PIRQA}, /* IDSEL 5 */
{0, 0, 0, 0}, /* -- */
{0, 0, 0, 0}, /* -- */
{0, 0, 0, 0}, /* -- */
{0, 0, 0, 0}, /* -- */
{0, 0, 0, 0}, /* -- */
{0, 0, 0, 0}, /* -- */
{PIRQA, PIRQB, PIRQC, PIRQD}, /* IDSEL 12 */
{PIRQD, PIRQA, PIRQB, PIRQC},
{PIRQC, PIRQD, PIRQA, PIRQB},
{PIRQB, PIRQC, PIRQD, PIRQA}, /* IDSEL 15 */
{0, 0, 0, 0}, /* -- */
{0, 0, 0, 0}, /* -- */
{PIRQA, PIRQB, PIRQC, PIRQD}, /* IDSEL 18 */
{PIRQD, PIRQA, PIRQB, PIRQC},
{PIRQC, PIRQD, PIRQA, PIRQB},
{PIRQB, PIRQC, PIRQD, PIRQA}, /* IDSEL 21 */
};
const long min_idsel = 2, max_idsel = 21, irqs_per_slot = 4;
return PCI_IRQ_TABLE_LOOKUP;
}
int int
mpc85xx_exclude_device(u_char bus, u_char devfn) mpc85xx_exclude_device(u_char bus, u_char devfn)
{ {
@ -119,44 +47,63 @@ mpc85xx_exclude_device(u_char bus, u_char devfn)
return PCIBIOS_SUCCESSFUL; return PCIBIOS_SUCCESSFUL;
} }
void __init
mpc85xx_pcibios_fixup(void)
{
struct pci_dev *dev = NULL;
for_each_pci_dev(dev)
pci_read_irq_line(dev);
}
#endif /* CONFIG_PCI */ #endif /* CONFIG_PCI */
void __init mpc85xx_ads_pic_init(void) void __init mpc85xx_ads_pic_init(void)
{ {
struct mpic *mpic1; struct mpic *mpic;
phys_addr_t OpenPIC_PAddr; struct resource r;
struct device_node *np = NULL;
/* Determine the Physical Address of the OpenPIC regs */ np = of_find_node_by_type(np, "open-pic");
OpenPIC_PAddr = get_immrbase() + MPC85xx_OPENPIC_OFFSET;
mpic1 = mpic_alloc(OpenPIC_PAddr, if (np == NULL) {
MPIC_PRIMARY | MPIC_WANTS_RESET | MPIC_BIG_ENDIAN, printk(KERN_ERR "Could not find open-pic node\n");
4, MPC85xx_OPENPIC_IRQ_OFFSET, 0, 250, return;
mpc85xx_ads_openpic_initsenses, }
sizeof(mpc85xx_ads_openpic_initsenses),
" OpenPIC ");
BUG_ON(mpic1 == NULL);
mpic_assign_isu(mpic1, 0, OpenPIC_PAddr + 0x10200);
mpic_assign_isu(mpic1, 1, OpenPIC_PAddr + 0x10280);
mpic_assign_isu(mpic1, 2, OpenPIC_PAddr + 0x10300);
mpic_assign_isu(mpic1, 3, OpenPIC_PAddr + 0x10380);
mpic_assign_isu(mpic1, 4, OpenPIC_PAddr + 0x10400);
mpic_assign_isu(mpic1, 5, OpenPIC_PAddr + 0x10480);
mpic_assign_isu(mpic1, 6, OpenPIC_PAddr + 0x10500);
mpic_assign_isu(mpic1, 7, OpenPIC_PAddr + 0x10580);
/* dummy mappings to get to 48 */ if(of_address_to_resource(np, 0, &r)) {
mpic_assign_isu(mpic1, 8, OpenPIC_PAddr + 0x10600); printk(KERN_ERR "Could not map mpic register space\n");
mpic_assign_isu(mpic1, 9, OpenPIC_PAddr + 0x10680); of_node_put(np);
mpic_assign_isu(mpic1, 10, OpenPIC_PAddr + 0x10700); return;
mpic_assign_isu(mpic1, 11, OpenPIC_PAddr + 0x10780); }
/* External ints */ mpic = mpic_alloc(np, r.start,
mpic_assign_isu(mpic1, 12, OpenPIC_PAddr + 0x10000); MPIC_PRIMARY | MPIC_WANTS_RESET | MPIC_BIG_ENDIAN,
mpic_assign_isu(mpic1, 13, OpenPIC_PAddr + 0x10080); 4, 0, " OpenPIC ");
mpic_assign_isu(mpic1, 14, OpenPIC_PAddr + 0x10100); BUG_ON(mpic == NULL);
mpic_init(mpic1); of_node_put(np);
mpic_assign_isu(mpic, 0, r.start + 0x10200);
mpic_assign_isu(mpic, 1, r.start + 0x10280);
mpic_assign_isu(mpic, 2, r.start + 0x10300);
mpic_assign_isu(mpic, 3, r.start + 0x10380);
mpic_assign_isu(mpic, 4, r.start + 0x10400);
mpic_assign_isu(mpic, 5, r.start + 0x10480);
mpic_assign_isu(mpic, 6, r.start + 0x10500);
mpic_assign_isu(mpic, 7, r.start + 0x10580);
/* Unused on this platform (leave room for 8548) */
mpic_assign_isu(mpic, 8, r.start + 0x10600);
mpic_assign_isu(mpic, 9, r.start + 0x10680);
mpic_assign_isu(mpic, 10, r.start + 0x10700);
mpic_assign_isu(mpic, 11, r.start + 0x10780);
/* External Interrupts */
mpic_assign_isu(mpic, 12, r.start + 0x10000);
mpic_assign_isu(mpic, 13, r.start + 0x10080);
mpic_assign_isu(mpic, 14, r.start + 0x10100);
mpic_init(mpic);
} }
/* /*
@ -165,7 +112,9 @@ void __init mpc85xx_ads_pic_init(void)
static void __init mpc85xx_ads_setup_arch(void) static void __init mpc85xx_ads_setup_arch(void)
{ {
struct device_node *cpu; struct device_node *cpu;
#ifdef CONFIG_PCI
struct device_node *np; struct device_node *np;
#endif
if (ppc_md.progress) if (ppc_md.progress)
ppc_md.progress("mpc85xx_ads_setup_arch()", 0); ppc_md.progress("mpc85xx_ads_setup_arch()", 0);
@ -186,8 +135,7 @@ static void __init mpc85xx_ads_setup_arch(void)
for (np = NULL; (np = of_find_node_by_type(np, "pci")) != NULL;) for (np = NULL; (np = of_find_node_by_type(np, "pci")) != NULL;)
add_bridge(np); add_bridge(np);
ppc_md.pci_swizzle = common_swizzle; ppc_md.pcibios_fixup = mpc85xx_pcibios_fixup;
ppc_md.pci_map_irq = mpc85xx_map_irq;
ppc_md.pci_exclude_device = mpc85xx_exclude_device; ppc_md.pci_exclude_device = mpc85xx_exclude_device;
#endif #endif

204
arch/powerpc/platforms/85xx/mpc85xx_cds.c
Просмотреть файл

@ -57,94 +57,8 @@ unsigned long isa_mem_base = 0;
static int cds_pci_slot = 2; static int cds_pci_slot = 2;
static volatile u8 *cadmus; static volatile u8 *cadmus;
/*
* Internal interrupts are all Level Sensitive, and Positive Polarity
*
* Note: Likely, this table and the following function should be
* obtained and derived from the OF Device Tree.
*/
static u_char mpc85xx_cds_openpic_initsenses[] __initdata = {
MPC85XX_INTERNAL_IRQ_SENSES,
#if defined(CONFIG_PCI)
(IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Ext 0: PCI slot 0 */
(IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Ext 1: PCI slot 1 */
(IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Ext 2: PCI slot 2 */
(IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Ext 3: PCI slot 3 */
#else
0x0, /* External 0: */
0x0, /* External 1: */
0x0, /* External 2: */
0x0, /* External 3: */
#endif
(IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* External 5: PHY */
0x0, /* External 6: */
0x0, /* External 7: */
0x0, /* External 8: */
0x0, /* External 9: */
0x0, /* External 10: */
#ifdef CONFIG_PCI
(IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* Ext 11: PCI2 slot 0 */
#else
0x0, /* External 11: */
#endif
};
#ifdef CONFIG_PCI #ifdef CONFIG_PCI
/*
* interrupt routing
*/
int
mpc85xx_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin)
{
struct pci_controller *hose = pci_bus_to_hose(dev->bus->number);
if (!hose->index)
{
/* Handle PCI1 interrupts */
char pci_irq_table[][4] =
/*
* PCI IDSEL/INTPIN->INTLINE
* A B C D
*/
/* Note IRQ assignment for slots is based on which slot the elysium is
* in -- in this setup elysium is in slot #2 (this PIRQA as first
* interrupt on slot */
{
{ 0, 1, 2, 3 }, /* 16 - PMC */
{ 0, 1, 2, 3 }, /* 17 P2P (Tsi320) */
{ 0, 1, 2, 3 }, /* 18 - Slot 1 */
{ 1, 2, 3, 0 }, /* 19 - Slot 2 */
{ 2, 3, 0, 1 }, /* 20 - Slot 3 */
{ 3, 0, 1, 2 }, /* 21 - Slot 4 */
};
const long min_idsel = 16, max_idsel = 21, irqs_per_slot = 4;
int i, j;
for (i = 0; i < 6; i++)
for (j = 0; j < 4; j++)
pci_irq_table[i][j] =
((pci_irq_table[i][j] + 5 -
cds_pci_slot) & 0x3) + PIRQ0A;
return PCI_IRQ_TABLE_LOOKUP;
} else {
/* Handle PCI2 interrupts (if we have one) */
char pci_irq_table[][4] =
{
/*
* We only have one slot and one interrupt
* going to PIRQA - PIRQD */
{ PIRQ1A, PIRQ1A, PIRQ1A, PIRQ1A }, /* 21 - slot 0 */
};
const long min_idsel = 21, max_idsel = 21, irqs_per_slot = 4;
return PCI_IRQ_TABLE_LOOKUP;
}
}
#define ARCADIA_HOST_BRIDGE_IDSEL 17 #define ARCADIA_HOST_BRIDGE_IDSEL 17
#define ARCADIA_2ND_BRIDGE_IDSEL 3 #define ARCADIA_2ND_BRIDGE_IDSEL 3
@ -210,50 +124,104 @@ mpc85xx_cds_pcibios_fixup(void)
pci_write_config_byte(dev, PCI_INTERRUPT_LINE, 11); pci_write_config_byte(dev, PCI_INTERRUPT_LINE, 11);
pci_dev_put(dev); pci_dev_put(dev);
} }
/* Now map all the PCI irqs */
dev = NULL;
for_each_pci_dev(dev)
pci_read_irq_line(dev);
} }
#ifdef CONFIG_PPC_I8259
#warning The i8259 PIC support is currently broken
static void mpc85xx_8259_cascade(unsigned int irq, struct
irq_desc *desc, struct pt_regs *regs)
{
unsigned int cascade_irq = i8259_irq(regs);
if (cascade_irq != NO_IRQ)
generic_handle_irq(cascade_irq, regs);
desc->chip->eoi(irq);
}
#endif /* PPC_I8259 */
#endif /* CONFIG_PCI */ #endif /* CONFIG_PCI */
void __init mpc85xx_cds_pic_init(void) void __init mpc85xx_cds_pic_init(void)
{ {
struct mpic *mpic1; struct mpic *mpic;
phys_addr_t OpenPIC_PAddr; struct resource r;
struct device_node *np = NULL;
struct device_node *cascade_node = NULL;
int cascade_irq;
/* Determine the Physical Address of the OpenPIC regs */ np = of_find_node_by_type(np, "open-pic");
OpenPIC_PAddr = get_immrbase() + MPC85xx_OPENPIC_OFFSET;
mpic1 = mpic_alloc(OpenPIC_PAddr, if (np == NULL) {
printk(KERN_ERR "Could not find open-pic node\n");
return;
}
if (of_address_to_resource(np, 0, &r)) {
printk(KERN_ERR "Failed to map mpic register space\n");
of_node_put(np);
return;
}
mpic = mpic_alloc(np, r.start,
MPIC_PRIMARY | MPIC_WANTS_RESET | MPIC_BIG_ENDIAN, MPIC_PRIMARY | MPIC_WANTS_RESET | MPIC_BIG_ENDIAN,
4, MPC85xx_OPENPIC_IRQ_OFFSET, 0, 250, 4, 0, " OpenPIC ");
mpc85xx_cds_openpic_initsenses, BUG_ON(mpic == NULL);
sizeof(mpc85xx_cds_openpic_initsenses), " OpenPIC ");
BUG_ON(mpic1 == NULL);
mpic_assign_isu(mpic1, 0, OpenPIC_PAddr + 0x10200);
mpic_assign_isu(mpic1, 1, OpenPIC_PAddr + 0x10280);
mpic_assign_isu(mpic1, 2, OpenPIC_PAddr + 0x10300);
mpic_assign_isu(mpic1, 3, OpenPIC_PAddr + 0x10380);
mpic_assign_isu(mpic1, 4, OpenPIC_PAddr + 0x10400);
mpic_assign_isu(mpic1, 5, OpenPIC_PAddr + 0x10480);
mpic_assign_isu(mpic1, 6, OpenPIC_PAddr + 0x10500);
mpic_assign_isu(mpic1, 7, OpenPIC_PAddr + 0x10580);
/* dummy mappings to get to 48 */ /* Return the mpic node */
mpic_assign_isu(mpic1, 8, OpenPIC_PAddr + 0x10600); of_node_put(np);
mpic_assign_isu(mpic1, 9, OpenPIC_PAddr + 0x10680);
mpic_assign_isu(mpic1, 10, OpenPIC_PAddr + 0x10700);
mpic_assign_isu(mpic1, 11, OpenPIC_PAddr + 0x10780);
/* External ints */ mpic_assign_isu(mpic, 0, r.start + 0x10200);
mpic_assign_isu(mpic1, 12, OpenPIC_PAddr + 0x10000); mpic_assign_isu(mpic, 1, r.start + 0x10280);
mpic_assign_isu(mpic1, 13, OpenPIC_PAddr + 0x10080); mpic_assign_isu(mpic, 2, r.start + 0x10300);
mpic_assign_isu(mpic1, 14, OpenPIC_PAddr + 0x10100); mpic_assign_isu(mpic, 3, r.start + 0x10380);
mpic_assign_isu(mpic, 4, r.start + 0x10400);
mpic_assign_isu(mpic, 5, r.start + 0x10480);
mpic_assign_isu(mpic, 6, r.start + 0x10500);
mpic_assign_isu(mpic, 7, r.start + 0x10580);
mpic_init(mpic1); /* Used only for 8548 so far, but no harm in
* allocating them for everyone */
mpic_assign_isu(mpic, 8, r.start + 0x10600);
mpic_assign_isu(mpic, 9, r.start + 0x10680);
mpic_assign_isu(mpic, 10, r.start + 0x10700);
mpic_assign_isu(mpic, 11, r.start + 0x10780);
#ifdef CONFIG_PCI /* External Interrupts */
mpic_setup_cascade(PIRQ0A, i8259_irq_cascade, NULL); mpic_assign_isu(mpic, 12, r.start + 0x10000);
mpic_assign_isu(mpic, 13, r.start + 0x10080);
mpic_assign_isu(mpic, 14, r.start + 0x10100);
i8259_init(0,0); mpic_init(mpic);
#endif
#ifdef CONFIG_PPC_I8259
/* Initialize the i8259 controller */
for_each_node_by_type(np, "interrupt-controller")
if (device_is_compatible(np, "chrp,iic")) {
cascade_node = np;
break;
}
if (cascade_node == NULL) {
printk(KERN_DEBUG "Could not find i8259 PIC\n");
return;
}
cascade_irq = irq_of_parse_and_map(cascade_node, 0);
if (cascade_irq == NO_IRQ) {
printk(KERN_ERR "Failed to map cascade interrupt\n");
return;
}
i8259_init(cascade_node, 0);
of_node_put(cascade_node);
set_irq_chained_handler(cascade_irq, mpc85xx_8259_cascade);
#endif /* CONFIG_PPC_I8259 */
} }
@ -298,8 +266,6 @@ mpc85xx_cds_setup_arch(void)
add_bridge(np); add_bridge(np);
ppc_md.pcibios_fixup = mpc85xx_cds_pcibios_fixup; ppc_md.pcibios_fixup = mpc85xx_cds_pcibios_fixup;
ppc_md.pci_swizzle = common_swizzle;
ppc_md.pci_map_irq = mpc85xx_map_irq;
ppc_md.pci_exclude_device = mpc85xx_exclude_device; ppc_md.pci_exclude_device = mpc85xx_exclude_device;
#endif #endif

32
arch/powerpc/platforms/86xx/mpc8641_hpcn.h
Просмотреть файл

@ -16,38 +16,6 @@
#include <linux/init.h> #include <linux/init.h>
/* PCI interrupt controller */
#define PIRQA 3
#define PIRQB 4
#define PIRQC 5
#define PIRQD 6
#define PIRQ7 7
#define PIRQE 9
#define PIRQF 10
#define PIRQG 11
#define PIRQH 12
/* PCI-Express memory map */
#define MPC86XX_PCIE_LOWER_IO 0x00000000
#define MPC86XX_PCIE_UPPER_IO 0x00ffffff
#define MPC86XX_PCIE_LOWER_MEM 0x80000000
#define MPC86XX_PCIE_UPPER_MEM 0x9fffffff
#define MPC86XX_PCIE_IO_BASE 0xe2000000
#define MPC86XX_PCIE_MEM_OFFSET 0x00000000
#define MPC86XX_PCIE_IO_SIZE 0x01000000
#define PCIE1_CFG_ADDR_OFFSET (0x8000)
#define PCIE1_CFG_DATA_OFFSET (0x8004)
#define PCIE2_CFG_ADDR_OFFSET (0x9000)
#define PCIE2_CFG_DATA_OFFSET (0x9004)
#define MPC86xx_PCIE_OFFSET PCIE1_CFG_ADDR_OFFSET
#define MPC86xx_PCIE_SIZE (0x1000)
#define MPC86XX_RSTCR_OFFSET (0xe00b0) /* Reset Control Register */ #define MPC86XX_RSTCR_OFFSET (0xe00b0) /* Reset Control Register */
#endif /* __MPC8641_HPCN_H__ */ #endif /* __MPC8641_HPCN_H__ */

330
arch/powerpc/platforms/86xx/mpc86xx_hpcn.c
Просмотреть файл

@ -37,6 +37,14 @@
#include "mpc86xx.h" #include "mpc86xx.h"
#include "mpc8641_hpcn.h" #include "mpc8641_hpcn.h"
#undef DEBUG
#ifdef DEBUG
#define DBG(fmt...) do { printk(KERN_ERR fmt); } while(0)
#else
#define DBG(fmt...) do { } while(0)
#endif
#ifndef CONFIG_PCI #ifndef CONFIG_PCI
unsigned long isa_io_base = 0; unsigned long isa_io_base = 0;
unsigned long isa_mem_base = 0; unsigned long isa_mem_base = 0;
@ -44,205 +52,215 @@ unsigned long pci_dram_offset = 0;
#endif #endif
/* static void mpc86xx_8259_cascade(unsigned int irq, struct irq_desc *desc,
* Internal interrupts are all Level Sensitive, and Positive Polarity struct pt_regs *regs)
*/ {
unsigned int cascade_irq = i8259_irq(regs);
static u_char mpc86xx_hpcn_openpic_initsenses[] __initdata = { if (cascade_irq != NO_IRQ)
(IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 0: Reserved */ generic_handle_irq(cascade_irq, regs);
(IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 1: MCM */ desc->chip->eoi(irq);
(IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 2: DDR DRAM */ }
(IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 3: LBIU */
(IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 4: DMA 0 */
(IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 5: DMA 1 */
(IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 6: DMA 2 */
(IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 7: DMA 3 */
(IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 8: PCIE1 */
(IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 9: PCIE2 */
(IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 10: Reserved */
(IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 11: Reserved */
(IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 12: DUART2 */
(IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 13: TSEC 1 Transmit */
(IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 14: TSEC 1 Receive */
(IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 15: TSEC 3 transmit */
(IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 16: TSEC 3 receive */
(IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 17: TSEC 3 error */
(IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 18: TSEC 1 Receive/Transmit Error */
(IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 19: TSEC 2 Transmit */
(IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 20: TSEC 2 Receive */
(IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 21: TSEC 4 transmit */
(IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 22: TSEC 4 receive */
(IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 23: TSEC 4 error */
(IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 24: TSEC 2 Receive/Transmit Error */
(IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 25: Unused */
(IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 26: DUART1 */
(IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 27: I2C */
(IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 28: Performance Monitor */
(IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 29: Unused */
(IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 30: Unused */
(IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 31: Unused */
(IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 32: SRIO error/write-port unit */
(IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 33: SRIO outbound doorbell */
(IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 34: SRIO inbound doorbell */
(IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 35: Unused */
(IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 36: Unused */
(IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 37: SRIO outbound message unit 1 */
(IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 38: SRIO inbound message unit 1 */
(IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 39: SRIO outbound message unit 2 */
(IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 40: SRIO inbound message unit 2 */
(IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 41: Unused */
(IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 42: Unused */
(IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 43: Unused */
(IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 44: Unused */
(IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 45: Unused */
(IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 46: Unused */
(IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* Internal 47: Unused */
0x0, /* External 0: */
0x0, /* External 1: */
0x0, /* External 2: */
0x0, /* External 3: */
0x0, /* External 4: */
0x0, /* External 5: */
0x0, /* External 6: */
0x0, /* External 7: */
(IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* External 8: Pixis FPGA */
(IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* External 9: ULI 8259 INTR Cascade */
(IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* External 10: Quad ETH PHY */
0x0, /* External 11: */
0x0,
0x0,
0x0,
0x0,
};
void __init void __init
mpc86xx_hpcn_init_irq(void) mpc86xx_hpcn_init_irq(void)
{ {
struct mpic *mpic1; struct mpic *mpic1;
struct device_node *np, *cascade_node = NULL;
int cascade_irq;
phys_addr_t openpic_paddr; phys_addr_t openpic_paddr;
np = of_find_node_by_type(NULL, "open-pic");
if (np == NULL)
return;
/* Determine the Physical Address of the OpenPIC regs */ /* Determine the Physical Address of the OpenPIC regs */
openpic_paddr = get_immrbase() + MPC86xx_OPENPIC_OFFSET; openpic_paddr = get_immrbase() + MPC86xx_OPENPIC_OFFSET;
/* Alloc mpic structure and per isu has 16 INT entries. */ /* Alloc mpic structure and per isu has 16 INT entries. */
mpic1 = mpic_alloc(openpic_paddr, mpic1 = mpic_alloc(np, openpic_paddr,
MPIC_PRIMARY | MPIC_WANTS_RESET | MPIC_BIG_ENDIAN, MPIC_PRIMARY | MPIC_WANTS_RESET | MPIC_BIG_ENDIAN,
16, MPC86xx_OPENPIC_IRQ_OFFSET, 0, 250, 16, NR_IRQS - 4,
mpc86xx_hpcn_openpic_initsenses,
sizeof(mpc86xx_hpcn_openpic_initsenses),
" MPIC "); " MPIC ");
BUG_ON(mpic1 == NULL); BUG_ON(mpic1 == NULL);
/* 48 Internal Interrupts */ mpic_assign_isu(mpic1, 0, openpic_paddr + 0x10000);
mpic_assign_isu(mpic1, 0, openpic_paddr + 0x10200);
mpic_assign_isu(mpic1, 1, openpic_paddr + 0x10400);
mpic_assign_isu(mpic1, 2, openpic_paddr + 0x10600);
/* 16 External interrupts */ /* 48 Internal Interrupts */
mpic_assign_isu(mpic1, 3, openpic_paddr + 0x10000); mpic_assign_isu(mpic1, 1, openpic_paddr + 0x10200);
mpic_assign_isu(mpic1, 2, openpic_paddr + 0x10400);
mpic_assign_isu(mpic1, 3, openpic_paddr + 0x10600);
/* 16 External interrupts
* Moving them from [0 - 15] to [64 - 79]
*/
mpic_assign_isu(mpic1, 4, openpic_paddr + 0x10000);
mpic_init(mpic1); mpic_init(mpic1);
#ifdef CONFIG_PCI #ifdef CONFIG_PCI
mpic_setup_cascade(MPC86xx_IRQ_EXT9, i8259_irq_cascade, NULL); /* Initialize i8259 controller */
i8259_init(0, I8259_OFFSET); for_each_node_by_type(np, "interrupt-controller")
if (device_is_compatible(np, "chrp,iic")) {
cascade_node = np;
break;
}
if (cascade_node == NULL) {
printk(KERN_DEBUG "mpc86xxhpcn: no ISA interrupt controller\n");
return;
}
cascade_irq = irq_of_parse_and_map(cascade_node, 0);
if (cascade_irq == NO_IRQ) {
printk(KERN_ERR "mpc86xxhpcn: failed to map cascade interrupt");
return;
}
DBG("mpc86xxhpcn: cascade mapped to irq %d\n", cascade_irq);
i8259_init(cascade_node, 0);
set_irq_chained_handler(cascade_irq, mpc86xx_8259_cascade);
#endif #endif
} }
#ifdef CONFIG_PCI #ifdef CONFIG_PCI
/*
* interrupt routing
*/
int enum pirq{PIRQA = 8, PIRQB, PIRQC, PIRQD, PIRQE, PIRQF, PIRQG, PIRQH};
mpc86xx_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin) const unsigned char uli1575_irq_route_table[16] = {
0, /* 0: Reserved */
0x8, /* 1: 0b1000 */
0, /* 2: Reserved */
0x2, /* 3: 0b0010 */
0x4, /* 4: 0b0100 */
0x5, /* 5: 0b0101 */
0x7, /* 6: 0b0111 */
0x6, /* 7: 0b0110 */
0, /* 8: Reserved */
0x1, /* 9: 0b0001 */
0x3, /* 10: 0b0011 */
0x9, /* 11: 0b1001 */
0xb, /* 12: 0b1011 */
0, /* 13: Reserved */
0xd, /* 14, 0b1101 */
0xf, /* 15, 0b1111 */
};
static int __devinit
get_pci_irq_from_of(struct pci_controller *hose, int slot, int pin)
{ {
static char pci_irq_table[][4] = { struct of_irq oirq;
/* u32 laddr[3];
* PCI IDSEL/INTPIN->INTLINE struct device_node *hosenode = hose ? hose->arch_data : NULL;
* A B C D
*/
{PIRQA, PIRQB, PIRQC, PIRQD}, /* IDSEL 17 -- PCI Slot 1 */
{PIRQB, PIRQC, PIRQD, PIRQA}, /* IDSEL 18 -- PCI Slot 2 */
{0, 0, 0, 0}, /* IDSEL 19 */
{0, 0, 0, 0}, /* IDSEL 20 */
{0, 0, 0, 0}, /* IDSEL 21 */
{0, 0, 0, 0}, /* IDSEL 22 */
{0, 0, 0, 0}, /* IDSEL 23 */
{0, 0, 0, 0}, /* IDSEL 24 */
{0, 0, 0, 0}, /* IDSEL 25 */
{PIRQD, PIRQA, PIRQB, PIRQC}, /* IDSEL 26 -- PCI Bridge*/
{PIRQC, 0, 0, 0}, /* IDSEL 27 -- LAN */
{PIRQE, PIRQF, PIRQH, PIRQ7}, /* IDSEL 28 -- USB 1.1 */
{PIRQE, PIRQF, PIRQG, 0}, /* IDSEL 29 -- Audio & Modem */
{PIRQH, 0, 0, 0}, /* IDSEL 30 -- LPC & PMU*/
{PIRQD, 0, 0, 0}, /* IDSEL 31 -- ATA */
};
const long min_idsel = 17, max_idsel = 31, irqs_per_slot = 4; if (!hosenode) return -EINVAL;
return PCI_IRQ_TABLE_LOOKUP + I8259_OFFSET;
laddr[0] = (hose->first_busno << 16) | (PCI_DEVFN(slot, 0) << 8);
laddr[1] = laddr[2] = 0;
of_irq_map_raw(hosenode, &pin, laddr, &oirq);
DBG("mpc86xx_hpcn: pci irq addr %x, slot %d, pin %d, irq %d\n",
laddr[0], slot, pin, oirq.specifier[0]);
return oirq.specifier[0];
} }
static void __devinit quirk_ali1575(struct pci_dev *dev) static void __devinit quirk_uli1575(struct pci_dev *dev)
{ {
unsigned short temp; unsigned short temp;
struct pci_controller *hose = pci_bus_to_host(dev->bus);
unsigned char irq2pin[16];
unsigned long pirq_map_word = 0;
u32 irq;
int i;
/* /*
* ALI1575 interrupts route table setup: * ULI1575 interrupts route setup
* */
* IRQ pin IRQ# memset(irq2pin, 0, 16); /* Initialize default value 0 */
* PIRQA ---- 3
* PIRQB ---- 4 /*
* PIRQC ---- 5 * PIRQA -> PIRQD mapping read from OF-tree
* PIRQD ---- 6
* PIRQE ---- 9
* PIRQF ---- 10
* PIRQG ---- 11
* PIRQH ---- 12
* *
* interrupts for PCI slot0 -- PIRQA / PIRQB / PIRQC / PIRQD * interrupts for PCI slot0 -- PIRQA / PIRQB / PIRQC / PIRQD
* PCI slot1 -- PIRQB / PIRQC / PIRQD / PIRQA * PCI slot1 -- PIRQB / PIRQC / PIRQD / PIRQA
*/ */
pci_write_config_dword(dev, 0x48, 0xb9317542); for (i = 0; i < 4; i++){
irq = get_pci_irq_from_of(hose, 17, i + 1);
if (irq > 0 && irq < 16)
irq2pin[irq] = PIRQA + i;
else
printk(KERN_WARNING "ULI1575 device"
"(slot %d, pin %d) irq %d is invalid.\n",
17, i, irq);
}
/* USB 1.1 OHCI controller 1, interrupt: PIRQE */ /*
pci_write_config_byte(dev, 0x86, 0x0c); * PIRQE -> PIRQF mapping set manually
*
* IRQ pin IRQ#
* PIRQE ---- 9
* PIRQF ---- 10
* PIRQG ---- 11
* PIRQH ---- 12
*/
for (i = 0; i < 4; i++) irq2pin[i + 9] = PIRQE + i;
/* USB 1.1 OHCI controller 2, interrupt: PIRQF */ /* Set IRQ-PIRQ Mapping to ULI1575 */
pci_write_config_byte(dev, 0x87, 0x0d); for (i = 0; i < 16; i++)
if (irq2pin[i])
pirq_map_word |= (uli1575_irq_route_table[i] & 0xf)
<< ((irq2pin[i] - PIRQA) * 4);
/* USB 1.1 OHCI controller 3, interrupt: PIRQH */ /* ULI1575 IRQ mapping conf register default value is 0xb9317542 */
pci_write_config_byte(dev, 0x88, 0x0f); DBG("Setup ULI1575 IRQ mapping configuration register value = 0x%x\n",
pirq_map_word);
pci_write_config_dword(dev, 0x48, pirq_map_word);
/* USB 2.0 controller, interrupt: PIRQ7 */ #define ULI1575_SET_DEV_IRQ(slot, pin, reg) \
pci_write_config_byte(dev, 0x74, 0x06); do { \
int irq; \
irq = get_pci_irq_from_of(hose, slot, pin); \
if (irq > 0 && irq < 16) \
pci_write_config_byte(dev, reg, irq2pin[irq]); \
else \
printk(KERN_WARNING "ULI1575 device" \
"(slot %d, pin %d) irq %d is invalid.\n", \
slot, pin, irq); \
} while(0)
/* Audio controller, interrupt: PIRQE */ /* USB 1.1 OHCI controller 1, slot 28, pin 1 */
pci_write_config_byte(dev, 0x8a, 0x0c); ULI1575_SET_DEV_IRQ(28, 1, 0x86);
/* Modem controller, interrupt: PIRQF */ /* USB 1.1 OHCI controller 2, slot 28, pin 2 */
pci_write_config_byte(dev, 0x8b, 0x0d); ULI1575_SET_DEV_IRQ(28, 2, 0x87);
/* HD audio controller, interrupt: PIRQG */ /* USB 1.1 OHCI controller 3, slot 28, pin 3 */
pci_write_config_byte(dev, 0x8c, 0x0e); ULI1575_SET_DEV_IRQ(28, 3, 0x88);
/* Serial ATA interrupt: PIRQD */ /* USB 2.0 controller, slot 28, pin 4 */
pci_write_config_byte(dev, 0x8d, 0x0b); irq = get_pci_irq_from_of(hose, 28, 4);
if (irq >= 0 && irq <=15)
pci_write_config_dword(dev, 0x74, uli1575_irq_route_table[irq]);
/* SMB interrupt: PIRQH */ /* Audio controller, slot 29, pin 1 */
pci_write_config_byte(dev, 0x8e, 0x0f); ULI1575_SET_DEV_IRQ(29, 1, 0x8a);
/* PMU ACPI SCI interrupt: PIRQH */ /* Modem controller, slot 29, pin 2 */
pci_write_config_byte(dev, 0x8f, 0x0f); ULI1575_SET_DEV_IRQ(29, 2, 0x8b);
/* HD audio controller, slot 29, pin 3 */
ULI1575_SET_DEV_IRQ(29, 3, 0x8c);
/* SMB interrupt: slot 30, pin 1 */
ULI1575_SET_DEV_IRQ(30, 1, 0x8e);
/* PMU ACPI SCI interrupt: slot 30, pin 2 */
ULI1575_SET_DEV_IRQ(30, 2, 0x8f);
/* Serial ATA interrupt: slot 31, pin 1 */
ULI1575_SET_DEV_IRQ(31, 1, 0x8d);
/* Primary PATA IDE IRQ: 14 /* Primary PATA IDE IRQ: 14
* Secondary PATA IDE IRQ: 15 * Secondary PATA IDE IRQ: 15
*/ */
pci_write_config_byte(dev, 0x44, 0x3d); pci_write_config_byte(dev, 0x44, 0x30 | uli1575_irq_route_table[14]);
pci_write_config_byte(dev, 0x75, 0x0f); pci_write_config_byte(dev, 0x75, uli1575_irq_route_table[15]);
/* Set IRQ14 and IRQ15 to legacy IRQs */ /* Set IRQ14 and IRQ15 to legacy IRQs */
pci_read_config_word(dev, 0x46, &temp); pci_read_config_word(dev, 0x46, &temp);
@ -264,6 +282,8 @@ static void __devinit quirk_ali1575(struct pci_dev *dev)
*/ */
outb(0xfa, 0x4d0); outb(0xfa, 0x4d0);
outb(0x1e, 0x4d1); outb(0x1e, 0x4d1);
#undef ULI1575_SET_DEV_IRQ
} }
static void __devinit quirk_uli5288(struct pci_dev *dev) static void __devinit quirk_uli5288(struct pci_dev *dev)
@ -306,7 +326,7 @@ static void __devinit early_uli5249(struct pci_dev *dev)
dev->class |= 0x1; dev->class |= 0x1;
} }
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AL, 0x1575, quirk_ali1575); DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AL, 0x1575, quirk_uli1575);
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AL, 0x5288, quirk_uli5288); DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AL, 0x5288, quirk_uli5288);
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AL, 0x5229, quirk_uli5229); DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AL, 0x5229, quirk_uli5229);
DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_AL, 0x5249, early_uli5249); DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_AL, 0x5249, early_uli5249);
@ -337,8 +357,6 @@ mpc86xx_hpcn_setup_arch(void)
for (np = NULL; (np = of_find_node_by_type(np, "pci")) != NULL;) for (np = NULL; (np = of_find_node_by_type(np, "pci")) != NULL;)
add_bridge(np); add_bridge(np);
ppc_md.pci_swizzle = common_swizzle;
ppc_md.pci_map_irq = mpc86xx_map_irq;
ppc_md.pci_exclude_device = mpc86xx_exclude_device; ppc_md.pci_exclude_device = mpc86xx_exclude_device;
#endif #endif
@ -377,6 +395,15 @@ mpc86xx_hpcn_show_cpuinfo(struct seq_file *m)
} }
void __init mpc86xx_hpcn_pcibios_fixup(void)
{
struct pci_dev *dev = NULL;
for_each_pci_dev(dev)
pci_read_irq_line(dev);
}
/* /*
* Called very early, device-tree isn't unflattened * Called very early, device-tree isn't unflattened
*/ */
@ -431,6 +458,7 @@ define_machine(mpc86xx_hpcn) {
.setup_arch = mpc86xx_hpcn_setup_arch, .setup_arch = mpc86xx_hpcn_setup_arch,
.init_IRQ = mpc86xx_hpcn_init_irq, .init_IRQ = mpc86xx_hpcn_init_irq,
.show_cpuinfo = mpc86xx_hpcn_show_cpuinfo, .show_cpuinfo = mpc86xx_hpcn_show_cpuinfo,
.pcibios_fixup = mpc86xx_hpcn_pcibios_fixup,
.get_irq = mpic_get_irq, .get_irq = mpic_get_irq,
.restart = mpc86xx_restart, .restart = mpc86xx_restart,
.time_init = mpc86xx_time_init, .time_init = mpc86xx_time_init,

73
arch/powerpc/platforms/embedded6xx/mpc7448_hpc2.c
Просмотреть файл

@ -1,7 +1,7 @@
/* /*
* mpc7448_hpc2.c * mpc7448_hpc2.c
* *
* Board setup routines for the Freescale Taiga platform * Board setup routines for the Freescale mpc7448hpc2(taiga) platform
* *
* Author: Jacob Pan * Author: Jacob Pan
* jacob.pan@freescale.com * jacob.pan@freescale.com
@ -12,10 +12,10 @@
* *
* Copyright 2004-2006 Freescale Semiconductor, Inc. * Copyright 2004-2006 Freescale Semiconductor, Inc.
* *
* This file is licensed under * This program is free software; you can redistribute it and/or
* the terms of the GNU General Public License version 2. This program * modify it under the terms of the GNU General Public License
* is licensed "as is" without any warranty of any kind, whether express * as published by the Free Software Foundation; either version
* or implied. * 2 of the License, or (at your option) any later version.
*/ */
#include <linux/config.h> #include <linux/config.h>
@ -62,43 +62,8 @@ pci_dram_offset = MPC7448_HPC2_PCI_MEM_OFFSET;
extern int tsi108_setup_pci(struct device_node *dev); extern int tsi108_setup_pci(struct device_node *dev);
extern void _nmask_and_or_msr(unsigned long nmask, unsigned long or_val); extern void _nmask_and_or_msr(unsigned long nmask, unsigned long or_val);
extern void tsi108_pci_int_init(void); extern void tsi108_pci_int_init(void);
extern int tsi108_irq_cascade(struct pt_regs *regs, void *unused); extern void tsi108_irq_cascade(unsigned int irq, struct irq_desc *desc,
struct pt_regs *regs);
/*
* Define all of the IRQ senses and polarities. Taken from the
* mpc7448hpc manual.
* Note: Likely, this table and the following function should be
* obtained and derived from the OF Device Tree.
*/
static u_char mpc7448_hpc2_pic_initsenses[] __initdata = {
/* External on-board sources */
(IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* INT[0] XINT0 from FPGA */
(IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* INT[1] XINT1 from FPGA */
(IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* INT[2] PHY_INT from both GIGE */
(IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE), /* INT[3] RESERVED */
/* Internal Tsi108/109 interrupt sources */
(IRQ_SENSE_EDGE | IRQ_POLARITY_POSITIVE), /* Reserved IRQ */
(IRQ_SENSE_EDGE | IRQ_POLARITY_POSITIVE), /* Reserved IRQ */
(IRQ_SENSE_EDGE | IRQ_POLARITY_POSITIVE), /* Reserved IRQ */
(IRQ_SENSE_EDGE | IRQ_POLARITY_POSITIVE), /* Reserved IRQ */
(IRQ_SENSE_EDGE | IRQ_POLARITY_POSITIVE), /* DMA0 */
(IRQ_SENSE_EDGE | IRQ_POLARITY_POSITIVE), /* DMA1 */
(IRQ_SENSE_EDGE | IRQ_POLARITY_POSITIVE), /* DMA2 */
(IRQ_SENSE_EDGE | IRQ_POLARITY_POSITIVE), /* DMA3 */
(IRQ_SENSE_EDGE | IRQ_POLARITY_POSITIVE), /* UART0 */
(IRQ_SENSE_EDGE | IRQ_POLARITY_POSITIVE), /* UART1 */
(IRQ_SENSE_EDGE | IRQ_POLARITY_POSITIVE), /* I2C */
(IRQ_SENSE_EDGE | IRQ_POLARITY_POSITIVE), /* GPIO */
(IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* GIGE0 */
(IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* GIGE1 */
(IRQ_SENSE_EDGE | IRQ_POLARITY_POSITIVE), /* Reserved IRQ */
(IRQ_SENSE_EDGE | IRQ_POLARITY_POSITIVE), /* HLP */
(IRQ_SENSE_EDGE | IRQ_POLARITY_POSITIVE), /* SDC */
(IRQ_SENSE_EDGE | IRQ_POLARITY_POSITIVE), /* Processor IF */
(IRQ_SENSE_EDGE | IRQ_POLARITY_POSITIVE), /* Reserved IRQ */
(IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE), /* PCI/X block */
};
int mpc7448_hpc2_exclude_device(u_char bus, u_char devfn) int mpc7448_hpc2_exclude_device(u_char bus, u_char devfn)
{ {
@ -229,6 +194,8 @@ static void __init mpc7448_hpc2_init_IRQ(void)
{ {
struct mpic *mpic; struct mpic *mpic;
phys_addr_t mpic_paddr = 0; phys_addr_t mpic_paddr = 0;
unsigned int cascade_pci_irq;
struct device_node *tsi_pci;
struct device_node *tsi_pic; struct device_node *tsi_pic;
tsi_pic = of_find_node_by_type(NULL, "open-pic"); tsi_pic = of_find_node_by_type(NULL, "open-pic");
@ -246,24 +213,31 @@ static void __init mpc7448_hpc2_init_IRQ(void)
DBG("%s: tsi108pic phys_addr = 0x%x\n", __FUNCTION__, DBG("%s: tsi108pic phys_addr = 0x%x\n", __FUNCTION__,
(u32) mpic_paddr); (u32) mpic_paddr);
mpic = mpic_alloc(mpic_paddr, mpic = mpic_alloc(tsi_pic, mpic_paddr,
MPIC_PRIMARY | MPIC_BIG_ENDIAN | MPIC_WANTS_RESET | MPIC_PRIMARY | MPIC_BIG_ENDIAN | MPIC_WANTS_RESET |
MPIC_SPV_EOI | MPIC_MOD_ID(MPIC_ID_TSI108), MPIC_SPV_EOI | MPIC_MOD_ID(MPIC_ID_TSI108),
0, /* num_sources used */ 0, /* num_sources used */
TSI108_IRQ_BASE,
0, /* num_sources used */ 0, /* num_sources used */
NR_IRQS - 4 /* XXXX */, "Tsi108_PIC");
mpc7448_hpc2_pic_initsenses,
sizeof(mpc7448_hpc2_pic_initsenses), "Tsi108_PIC");
BUG_ON(mpic == NULL); /* XXXX */ BUG_ON(mpic == NULL); /* XXXX */
mpic_init(mpic); mpic_init(mpic);
mpic_setup_cascade(IRQ_TSI108_PCI, tsi108_irq_cascade, mpic);
tsi_pci = of_find_node_by_type(NULL, "pci");
if (tsi_pci == 0) {
printk("%s: No tsi108 pci node found !\n", __FUNCTION__);
return;
}
cascade_pci_irq = irq_of_parse_and_map(tsi_pci, 0);
set_irq_data(cascade_pci_irq, mpic);
set_irq_chained_handler(cascade_pci_irq, tsi108_irq_cascade);
tsi108_pci_int_init(); tsi108_pci_int_init();
/* Configure MPIC outputs to CPU0 */ /* Configure MPIC outputs to CPU0 */
tsi108_write_reg(TSI108_MPIC_OFFSET + 0x30c, 0); tsi108_write_reg(TSI108_MPIC_OFFSET + 0x30c, 0);
of_node_put(tsi_pic);
} }
void mpc7448_hpc2_show_cpuinfo(struct seq_file *m) void mpc7448_hpc2_show_cpuinfo(struct seq_file *m)
@ -320,6 +294,7 @@ static int mpc7448_machine_check_exception(struct pt_regs *regs)
return 0; return 0;
} }
define_machine(mpc7448_hpc2){ define_machine(mpc7448_hpc2){
.name = "MPC7448 HPC2", .name = "MPC7448 HPC2",
.probe = mpc7448_hpc2_probe, .probe = mpc7448_hpc2_probe,

15
arch/powerpc/platforms/powermac/bootx_init.c
Просмотреть файл

@ -411,8 +411,15 @@ static unsigned long __init bootx_flatten_dt(unsigned long start)
DBG("End of boot params: %x\n", mem_end); DBG("End of boot params: %x\n", mem_end);
rsvmap[0] = mem_start; rsvmap[0] = mem_start;
rsvmap[1] = mem_end; rsvmap[1] = mem_end;
rsvmap[2] = 0; if (bootx_info->ramDisk) {
rsvmap[3] = 0; rsvmap[2] = ((unsigned long)bootx_info) + bootx_info->ramDisk;
rsvmap[3] = rsvmap[2] + bootx_info->ramDiskSize;
rsvmap[4] = 0;
rsvmap[5] = 0;
} else {
rsvmap[2] = 0;
rsvmap[3] = 0;
}
return (unsigned long)hdr; return (unsigned long)hdr;
} }
@ -543,12 +550,12 @@ void __init bootx_init(unsigned long r3, unsigned long r4)
*/ */
if (bi->version < 5) { if (bi->version < 5) {
space = bi->deviceTreeOffset + bi->deviceTreeSize; space = bi->deviceTreeOffset + bi->deviceTreeSize;
if (bi->ramDisk) if (bi->ramDisk >= space)
space = bi->ramDisk + bi->ramDiskSize; space = bi->ramDisk + bi->ramDiskSize;
} else } else
space = bi->totalParamsSize; space = bi->totalParamsSize;
bootx_printf("Total space used by parameters & ramdisk: %x \n", space); bootx_printf("Total space used by parameters & ramdisk: 0x%x \n", space);
/* New BootX will have flushed all TLBs and enters kernel with /* New BootX will have flushed all TLBs and enters kernel with
* MMU switched OFF, so this should not be useful anymore. * MMU switched OFF, so this should not be useful anymore.

30
arch/powerpc/sysdev/fsl_soc.c
Просмотреть файл

@ -85,11 +85,8 @@ static int __init gfar_mdio_of_init(void)
mdio_data.irq[k] = -1; mdio_data.irq[k] = -1;
while ((child = of_get_next_child(np, child)) != NULL) { while ((child = of_get_next_child(np, child)) != NULL) {
if (child->n_intrs) { u32 *id = get_property(child, "reg", NULL);
u32 *id = mdio_data.irq[*id] = irq_of_parse_and_map(child, 0);
(u32 *) get_property(child, "reg", NULL);
mdio_data.irq[*id] = child->intrs[0].line;
}
} }
ret = ret =
@ -131,6 +128,7 @@ static int __init gfar_of_init(void)
char *model; char *model;
void *mac_addr; void *mac_addr;
phandle *ph; phandle *ph;
int n_res = 1;
memset(r, 0, sizeof(r)); memset(r, 0, sizeof(r));
memset(&gfar_data, 0, sizeof(gfar_data)); memset(&gfar_data, 0, sizeof(gfar_data));
@ -139,8 +137,7 @@ static int __init gfar_of_init(void)
if (ret) if (ret)
goto err; goto err;
r[1].start = np->intrs[0].line; r[1].start = r[1].end = irq_of_parse_and_map(np, 0);
r[1].end = np->intrs[0].line;
r[1].flags = IORESOURCE_IRQ; r[1].flags = IORESOURCE_IRQ;
model = get_property(np, "model", NULL); model = get_property(np, "model", NULL);
@ -150,19 +147,19 @@ static int __init gfar_of_init(void)
r[1].name = gfar_tx_intr; r[1].name = gfar_tx_intr;
r[2].name = gfar_rx_intr; r[2].name = gfar_rx_intr;
r[2].start = np->intrs[1].line; r[2].start = r[2].end = irq_of_parse_and_map(np, 1);
r[2].end = np->intrs[1].line;
r[2].flags = IORESOURCE_IRQ; r[2].flags = IORESOURCE_IRQ;
r[3].name = gfar_err_intr; r[3].name = gfar_err_intr;
r[3].start = np->intrs[2].line; r[3].start = r[3].end = irq_of_parse_and_map(np, 2);
r[3].end = np->intrs[2].line;
r[3].flags = IORESOURCE_IRQ; r[3].flags = IORESOURCE_IRQ;
n_res += 2;
} }
gfar_dev = gfar_dev =
platform_device_register_simple("fsl-gianfar", i, &r[0], platform_device_register_simple("fsl-gianfar", i, &r[0],
np->n_intrs + 1); n_res + 1);
if (IS_ERR(gfar_dev)) { if (IS_ERR(gfar_dev)) {
ret = PTR_ERR(gfar_dev); ret = PTR_ERR(gfar_dev);
@ -259,8 +256,7 @@ static int __init fsl_i2c_of_init(void)
if (ret) if (ret)
goto err; goto err;
r[1].start = np->intrs[0].line; r[1].start = r[1].end = irq_of_parse_and_map(np, 0);
r[1].end = np->intrs[0].line;
r[1].flags = IORESOURCE_IRQ; r[1].flags = IORESOURCE_IRQ;
i2c_dev = platform_device_register_simple("fsl-i2c", i, r, 2); i2c_dev = platform_device_register_simple("fsl-i2c", i, r, 2);
@ -396,8 +392,7 @@ static int __init fsl_usb_of_init(void)
if (ret) if (ret)
goto err; goto err;
r[1].start = np->intrs[0].line; r[1].start = r[1].end = irq_of_parse_and_map(np, 0);
r[1].end = np->intrs[0].line;
r[1].flags = IORESOURCE_IRQ; r[1].flags = IORESOURCE_IRQ;
usb_dev_mph = usb_dev_mph =
@ -445,8 +440,7 @@ static int __init fsl_usb_of_init(void)
if (ret) if (ret)
goto unreg_mph; goto unreg_mph;
r[1].start = np->intrs[0].line; r[1].start = r[1].end = irq_of_parse_and_map(np, 0);
r[1].end = np->intrs[0].line;
r[1].flags = IORESOURCE_IRQ; r[1].flags = IORESOURCE_IRQ;
usb_dev_dr = usb_dev_dr =

10
arch/powerpc/sysdev/tsi108_dev.c
Просмотреть файл

@ -93,13 +93,15 @@ static int __init tsi108_eth_of_init(void)
goto err; goto err;
r[1].name = "tx"; r[1].name = "tx";
r[1].start = np->intrs[0].line; r[1].start = irq_of_parse_and_map(np, 0);
r[1].end = np->intrs[0].line; r[1].end = irq_of_parse_and_map(np, 0);
r[1].flags = IORESOURCE_IRQ; r[1].flags = IORESOURCE_IRQ;
DBG("%s: name:start->end = %s:0x%lx-> 0x%lx\n",
__FUNCTION__,r[1].name, r[1].start, r[1].end);
tsi_eth_dev = tsi_eth_dev =
platform_device_register_simple("tsi-ethernet", i, &r[0], platform_device_register_simple("tsi-ethernet", i, &r[0],
np->n_intrs + 1); 1);
if (IS_ERR(tsi_eth_dev)) { if (IS_ERR(tsi_eth_dev)) {
ret = PTR_ERR(tsi_eth_dev); ret = PTR_ERR(tsi_eth_dev);
@ -127,7 +129,7 @@ static int __init tsi108_eth_of_init(void)
tsi_eth_data.regs = r[0].start; tsi_eth_data.regs = r[0].start;
tsi_eth_data.phyregs = res.start; tsi_eth_data.phyregs = res.start;
tsi_eth_data.phy = *phy_id; tsi_eth_data.phy = *phy_id;
tsi_eth_data.irq_num = np->intrs[0].line; tsi_eth_data.irq_num = irq_of_parse_and_map(np, 0);
of_node_put(phy); of_node_put(phy);
ret = ret =
platform_device_add_data(tsi_eth_dev, &tsi_eth_data, platform_device_add_data(tsi_eth_dev, &tsi_eth_data,

21
arch/powerpc/sysdev/tsi108_pci.c
Просмотреть файл

@ -26,7 +26,6 @@
#include <linux/irq.h> #include <linux/irq.h>
#include <linux/interrupt.h> #include <linux/interrupt.h>
#include <asm/byteorder.h> #include <asm/byteorder.h>
#include <asm/io.h> #include <asm/io.h>
#include <asm/irq.h> #include <asm/irq.h>
@ -228,7 +227,7 @@ int __init tsi108_setup_pci(struct device_node *dev)
(hose)->ops = &tsi108_direct_pci_ops; (hose)->ops = &tsi108_direct_pci_ops;
printk(KERN_INFO "Found tsi108 PCI host bridge at 0x%08lx. " printk(KERN_INFO "Found tsi108 PCI host bridge at 0x%08x. "
"Firmware bus number: %d->%d\n", "Firmware bus number: %d->%d\n",
rsrc.start, hose->first_busno, hose->last_busno); rsrc.start, hose->first_busno, hose->last_busno);
@ -278,7 +277,7 @@ static void init_pci_source(void)
mb(); mb();
} }
static inline int get_pci_source(void) static inline unsigned int get_pci_source(void)
{ {
u_int temp = 0; u_int temp = 0;
int irq = -1; int irq = -1;
@ -371,12 +370,12 @@ static void tsi108_pci_irq_end(u_int irq)
* Interrupt controller descriptor for cascaded PCI interrupt controller. * Interrupt controller descriptor for cascaded PCI interrupt controller.
*/ */
struct hw_interrupt_type tsi108_pci_irq = { static struct irq_chip tsi108_pci_irq = {
.typename = "tsi108_PCI_int", .typename = "tsi108_PCI_int",
.enable = tsi108_pci_irq_enable, .mask = tsi108_pci_irq_disable,
.disable = tsi108_pci_irq_disable,
.ack = tsi108_pci_irq_ack, .ack = tsi108_pci_irq_ack,
.end = tsi108_pci_irq_end, .end = tsi108_pci_irq_end,
.unmask = tsi108_pci_irq_enable,
}; };
/* /*
@ -399,14 +398,18 @@ void __init tsi108_pci_int_init(void)
DBG("Tsi108_pci_int_init: initializing PCI interrupts\n"); DBG("Tsi108_pci_int_init: initializing PCI interrupts\n");
for (i = 0; i < NUM_PCI_IRQS; i++) { for (i = 0; i < NUM_PCI_IRQS; i++) {
irq_desc[i + IRQ_PCI_INTAD_BASE].handler = &tsi108_pci_irq; irq_desc[i + IRQ_PCI_INTAD_BASE].chip = &tsi108_pci_irq;
irq_desc[i + IRQ_PCI_INTAD_BASE].status |= IRQ_LEVEL; irq_desc[i + IRQ_PCI_INTAD_BASE].status |= IRQ_LEVEL;
} }
init_pci_source(); init_pci_source();
} }
int tsi108_irq_cascade(struct pt_regs *regs, void *unused) void tsi108_irq_cascade(unsigned int irq, struct irq_desc *desc,
struct pt_regs *regs)
{ {
return get_pci_source(); unsigned int cascade_irq = get_pci_source();
if (cascade_irq != NO_IRQ)
generic_handle_irq(cascade_irq, regs);
desc->chip->eoi(irq);
} }

2
include/asm-powerpc/pgalloc.h
Просмотреть файл

@ -117,7 +117,7 @@ static inline void pte_free(struct page *ptepage)
pte_free_kernel(page_address(ptepage)); pte_free_kernel(page_address(ptepage));
} }
#define PGF_CACHENUM_MASK 0xf #define PGF_CACHENUM_MASK 0x3
typedef struct pgtable_free { typedef struct pgtable_free {
unsigned long val; unsigned long val;

9
include/asm-powerpc/system.h
Просмотреть файл

@ -53,6 +53,15 @@
#define smp_read_barrier_depends() do { } while(0) #define smp_read_barrier_depends() do { } while(0)
#endif /* CONFIG_SMP */ #endif /* CONFIG_SMP */
/*
* This is a barrier which prevents following instructions from being
* started until the value of the argument x is known. For example, if
* x is a variable loaded from memory, this prevents following
* instructions from being executed until the load has been performed.
*/
#define data_barrier(x) \
asm volatile("twi 0,%0,0; isync" : : "r" (x) : "memory");
struct task_struct; struct task_struct;
struct pt_regs; struct pt_regs;

14
include/asm-powerpc/tsi108.h
Просмотреть файл

@ -1,16 +1,18 @@
/* /*
* include/asm-ppc/tsi108.h
*
* common routine and memory layout for Tundra TSI108(Grendel) host bridge * common routine and memory layout for Tundra TSI108(Grendel) host bridge
* memory controller. * memory controller.
* *
* Author: Jacob Pan (jacob.pan@freescale.com) * Author: Jacob Pan (jacob.pan@freescale.com)
* Alex Bounine (alexandreb@tundra.com) * Alex Bounine (alexandreb@tundra.com)
* 2004 (c) Freescale Semiconductor Inc. This file is licensed under *
* the terms of the GNU General Public License version 2. This program * Copyright 2004-2006 Freescale Semiconductor, Inc.
* is licensed "as is" without any warranty of any kind, whether express *
* or implied. * This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version
* 2 of the License, or (at your option) any later version.
*/ */
#ifndef __PPC_KERNEL_TSI108_H #ifndef __PPC_KERNEL_TSI108_H
#define __PPC_KERNEL_TSI108_H #define __PPC_KERNEL_TSI108_H

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/*
* (C) Copyright 2005 Tundra Semiconductor Corp.
* Alex Bounine, <alexandreb at tundra.com).
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
/*
* definitions for interrupt controller initialization and external interrupt
* demultiplexing on TSI108EMU/SVB boards.
*/
#ifndef _ASM_PPC_TSI108_IRQ_H
#define _ASM_PPC_TSI108_IRQ_H
/*
* Tsi108 interrupts
*/
#ifndef TSI108_IRQ_REG_BASE
#define TSI108_IRQ_REG_BASE 0
#endif
#define TSI108_IRQ(x) (TSI108_IRQ_REG_BASE + (x))
#define TSI108_MAX_VECTORS (36 + 4) /* 36 sources + PCI INT demux */
#define MAX_TASK_PRIO 0xF
#define TSI108_IRQ_SPURIOUS (TSI108_MAX_VECTORS)
#define DEFAULT_PRIO_LVL 10 /* initial priority level */
/* Interrupt vectors assignment to external and internal
* sources of requests. */
/* EXTERNAL INTERRUPT SOURCES */
#define IRQ_TSI108_EXT_INT0 TSI108_IRQ(0) /* External Source at INT[0] */
#define IRQ_TSI108_EXT_INT1 TSI108_IRQ(1) /* External Source at INT[1] */
#define IRQ_TSI108_EXT_INT2 TSI108_IRQ(2) /* External Source at INT[2] */
#define IRQ_TSI108_EXT_INT3 TSI108_IRQ(3) /* External Source at INT[3] */
/* INTERNAL INTERRUPT SOURCES */
#define IRQ_TSI108_RESERVED0 TSI108_IRQ(4) /* Reserved IRQ */
#define IRQ_TSI108_RESERVED1 TSI108_IRQ(5) /* Reserved IRQ */
#define IRQ_TSI108_RESERVED2 TSI108_IRQ(6) /* Reserved IRQ */
#define IRQ_TSI108_RESERVED3 TSI108_IRQ(7) /* Reserved IRQ */
#define IRQ_TSI108_DMA0 TSI108_IRQ(8) /* DMA0 */
#define IRQ_TSI108_DMA1 TSI108_IRQ(9) /* DMA1 */
#define IRQ_TSI108_DMA2 TSI108_IRQ(10) /* DMA2 */
#define IRQ_TSI108_DMA3 TSI108_IRQ(11) /* DMA3 */
#define IRQ_TSI108_UART0 TSI108_IRQ(12) /* UART0 */
#define IRQ_TSI108_UART1 TSI108_IRQ(13) /* UART1 */
#define IRQ_TSI108_I2C TSI108_IRQ(14) /* I2C */
#define IRQ_TSI108_GPIO TSI108_IRQ(15) /* GPIO */
#define IRQ_TSI108_GIGE0 TSI108_IRQ(16) /* GIGE0 */
#define IRQ_TSI108_GIGE1 TSI108_IRQ(17) /* GIGE1 */
#define IRQ_TSI108_RESERVED4 TSI108_IRQ(18) /* Reserved IRQ */
#define IRQ_TSI108_HLP TSI108_IRQ(19) /* HLP */
#define IRQ_TSI108_SDRAM TSI108_IRQ(20) /* SDC */
#define IRQ_TSI108_PROC_IF TSI108_IRQ(21) /* Processor IF */
#define IRQ_TSI108_RESERVED5 TSI108_IRQ(22) /* Reserved IRQ */
#define IRQ_TSI108_PCI TSI108_IRQ(23) /* PCI/X block */
#define IRQ_TSI108_MBOX0 TSI108_IRQ(24) /* Mailbox 0 register */
#define IRQ_TSI108_MBOX1 TSI108_IRQ(25) /* Mailbox 1 register */
#define IRQ_TSI108_MBOX2 TSI108_IRQ(26) /* Mailbox 2 register */
#define IRQ_TSI108_MBOX3 TSI108_IRQ(27) /* Mailbox 3 register */
#define IRQ_TSI108_DBELL0 TSI108_IRQ(28) /* Doorbell 0 */
#define IRQ_TSI108_DBELL1 TSI108_IRQ(29) /* Doorbell 1 */
#define IRQ_TSI108_DBELL2 TSI108_IRQ(30) /* Doorbell 2 */
#define IRQ_TSI108_DBELL3 TSI108_IRQ(31) /* Doorbell 3 */
#define IRQ_TSI108_TIMER0 TSI108_IRQ(32) /* Global Timer 0 */
#define IRQ_TSI108_TIMER1 TSI108_IRQ(33) /* Global Timer 1 */
#define IRQ_TSI108_TIMER2 TSI108_IRQ(34) /* Global Timer 2 */
#define IRQ_TSI108_TIMER3 TSI108_IRQ(35) /* Global Timer 3 */
/*
* PCI bus INTA# - INTD# lines demultiplexor
*/
#define IRQ_PCI_INTAD_BASE TSI108_IRQ(36)
#define IRQ_PCI_INTA (IRQ_PCI_INTAD_BASE + 0)
#define IRQ_PCI_INTB (IRQ_PCI_INTAD_BASE + 1)
#define IRQ_PCI_INTC (IRQ_PCI_INTAD_BASE + 2)
#define IRQ_PCI_INTD (IRQ_PCI_INTAD_BASE + 3)
#define NUM_PCI_IRQS (4)
/* number of entries in vector dispatch table */
#define IRQ_TSI108_TAB_SIZE (TSI108_MAX_VECTORS + 1)
/* Mapping of MPIC outputs to processors' interrupt pins */
#define IDIR_INT_OUT0 0x1
#define IDIR_INT_OUT1 0x2
#define IDIR_INT_OUT2 0x4
#define IDIR_INT_OUT3 0x8
/*---------------------------------------------------------------
* IRQ line configuration parameters */
/* Interrupt delivery modes */
typedef enum {
TSI108_IRQ_DIRECTED,
TSI108_IRQ_DISTRIBUTED,
} TSI108_IRQ_MODE;
#endif /* _ASM_PPC_TSI108_IRQ_H */