diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-03-12 16:00:54 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-03-12 16:00:54 -0800 |
commit | dca1d9f6d7ae428c193f32bd3e9a4ca13176648b (patch) | |
tree | 02de8c3503c1c811754423d2fa3f3b4978044f6e /arch/arm/include/asm | |
parent | 9ff99339447de403a46be5e3f23d0c794d540b06 (diff) | |
parent | 91e013827c0bcbb187ecf02213c5446b6f62d445 (diff) |
Merge branch 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm
* 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm: (370 commits)
ARM: S3C2443: Add set_rate and round_rate calls for armdiv clock
ARM: S3C2443: Remove #if 0 for clk_mpll
ARM: S3C2443: Update notes on MPLLREF clock
ARM: S3C2443: Further clksrc-clk conversions
ARM: S3C2443: Change to using plat-samsung clksrc-clk implementation
USB: Fix s3c-hsotg build following Samsung platform header moves
ARM: S3C64XX: Reintroduce unconditional build of audio device
ARM: 5961/1: ux500: fix CLKRST addresses
ARM: 5977/1: arm: Enable backtrace printing on oops when PC is corrupted
ASoC: Fix S3C64xx IIS driver for Samsung header reorg
ARM: S3C2440: Fix plat-s3c24xx move of s3c2440/s3c2442 support
[ARM] pxa: fix typo in mxm8x10.h
[ARM] pxa/raumfeld: set GPIO drive bits for LED pins
[ARM] pxa/zeus: Add support for mcp2515 CAN bus
[ARM] pxa/zeus: Add support for onboard max6369 watchdog
[ARM] pxa/zeus: Add Eurotech as the manufacturer
[ARM] pxa/zeus: Correct the USB host initialisation flags
[ARM] pxa/zeus: Allow usage of 8250-compatible UART in uncompress
[ARM] pxa: refactor uncompress.h for non-PXA uarts
[ARM] mmp2: fix incorrect calling of chip->mask_ack() for 2nd level cascaded IRQs
...
Diffstat (limited to 'arch/arm/include/asm')
-rw-r--r-- | arch/arm/include/asm/entry-macro-vic2.S | 57 | ||||
-rw-r--r-- | arch/arm/include/asm/hardware/it8152.h | 12 | ||||
-rw-r--r-- | arch/arm/include/asm/hardware/locomo.h | 4 | ||||
-rw-r--r-- | arch/arm/include/asm/hardware/sa1111.h | 4 |
4 files changed, 77 insertions, 0 deletions
diff --git a/arch/arm/include/asm/entry-macro-vic2.S b/arch/arm/include/asm/entry-macro-vic2.S new file mode 100644 index 000000000000..3ceb85e43850 --- /dev/null +++ b/arch/arm/include/asm/entry-macro-vic2.S @@ -0,0 +1,57 @@ +/* arch/arm/include/asm/entry-macro-vic2.S + * + * Originally arch/arm/mach-s3c6400/include/mach/entry-macro.S + * + * Copyright 2008 Openmoko, Inc. + * Copyright 2008 Simtec Electronics + * http://armlinux.simtec.co.uk/ + * Ben Dooks <ben@simtec.co.uk> + * + * Low-level IRQ helper macros for a device with two VICs + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. +*/ + +/* This should be included from <mach/entry-macro.S> with the necessary + * defines for virtual addresses and IRQ bases for the two vics. + * + * The code needs the following defined: + * IRQ_VIC0_BASE IRQ number of VIC0's first IRQ + * IRQ_VIC1_BASE IRQ number of VIC1's first IRQ + * VA_VIC0 Virtual address of VIC0 + * VA_VIC1 Virtual address of VIC1 + * + * Note, code assumes VIC0's virtual address is an ARM immediate constant + * away from VIC1. +*/ + +#include <asm/hardware/vic.h> + + .macro disable_fiq + .endm + + .macro get_irqnr_preamble, base, tmp + ldr \base, =VA_VIC0 + .endm + + .macro arch_ret_to_user, tmp1, tmp2 + .endm + + .macro get_irqnr_and_base, irqnr, irqstat, base, tmp + + @ check the vic0 + mov \irqnr, #IRQ_VIC0_BASE + 31 + ldr \irqstat, [ \base, # VIC_IRQ_STATUS ] + teq \irqstat, #0 + + @ otherwise try vic1 + addeq \tmp, \base, #(VA_VIC1 - VA_VIC0) + addeq \irqnr, \irqnr, #(IRQ_VIC1_BASE - IRQ_VIC0_BASE) + ldreq \irqstat, [ \tmp, # VIC_IRQ_STATUS ] + teqeq \irqstat, #0 + + clzne \irqstat, \irqstat + subne \irqnr, \irqnr, \irqstat + .endm diff --git a/arch/arm/include/asm/hardware/it8152.h b/arch/arm/include/asm/hardware/it8152.h index 74b5fff7f575..6700c7fc7ebd 100644 --- a/arch/arm/include/asm/hardware/it8152.h +++ b/arch/arm/include/asm/hardware/it8152.h @@ -75,6 +75,18 @@ extern unsigned long it8152_base_address; IT8152_PD_IRQ(1) USB (USBR) IT8152_PD_IRQ(0) Audio controller (ACR) */ +#define IT8152_IRQ(x) (IRQ_BOARD_END + (x)) + +/* IRQ-sources in 3 groups - local devices, LPC (serial), and external PCI */ +#define IT8152_LD_IRQ_COUNT 9 +#define IT8152_LP_IRQ_COUNT 16 +#define IT8152_PD_IRQ_COUNT 15 + +/* Priorities: */ +#define IT8152_PD_IRQ(i) IT8152_IRQ(i) +#define IT8152_LP_IRQ(i) (IT8152_IRQ(i) + IT8152_PD_IRQ_COUNT) +#define IT8152_LD_IRQ(i) (IT8152_IRQ(i) + IT8152_PD_IRQ_COUNT + IT8152_LP_IRQ_COUNT) + /* frequently used interrupts */ #define IT8152_PCISERR IT8152_PD_IRQ(14) #define IT8152_H2PTADR IT8152_PD_IRQ(13) diff --git a/arch/arm/include/asm/hardware/locomo.h b/arch/arm/include/asm/hardware/locomo.h index 954b1be991b4..74e51d6bd93f 100644 --- a/arch/arm/include/asm/hardware/locomo.h +++ b/arch/arm/include/asm/hardware/locomo.h @@ -214,4 +214,8 @@ void locomo_m62332_senddata(struct locomo_dev *ldev, unsigned int dac_data, int /* Frontlight control */ void locomo_frontlight_set(struct locomo_dev *dev, int duty, int vr, int bpwf); +struct locomo_platform_data { + int irq_base; /* IRQ base for cascaded on-chip IRQs */ +}; + #endif diff --git a/arch/arm/include/asm/hardware/sa1111.h b/arch/arm/include/asm/hardware/sa1111.h index 5da2595759e5..92ed254c175b 100644 --- a/arch/arm/include/asm/hardware/sa1111.h +++ b/arch/arm/include/asm/hardware/sa1111.h @@ -578,4 +578,8 @@ void sa1111_set_io_dir(struct sa1111_dev *sadev, unsigned int bits, unsigned int void sa1111_set_io(struct sa1111_dev *sadev, unsigned int bits, unsigned int v); void sa1111_set_sleep_io(struct sa1111_dev *sadev, unsigned int bits, unsigned int v); +struct sa1111_platform_data { + int irq_base; /* base for cascaded on-chip IRQs */ +}; + #endif /* _ASM_ARCH_SA1111 */ |