diff options
| author | Ingo Molnar <mingo@elte.hu> | 2009-04-08 18:04:48 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-04-08 18:04:52 +0200 |
| commit | 280ff388b1b7a818a64af4c789299e62c0d3c094 (patch) | |
| tree | d63877375029eb895131a37d2eeeac306cc6c7f0 /arch | |
| parent | c5da9a2bb24a7928c39495cdabf98d3f7931bde5 (diff) | |
| parent | 577c9c456f0e1371cbade38eaf91ae8e8a308555 (diff) | |
Merge commit 'v2.6.30-rc1' into x86/urgent
Merge reason: fix to be queued up depends on upstream facilities
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch')
82 files changed, 504 insertions, 397 deletions
diff --git a/arch/arm/mach-davinci/board-evm.c b/arch/arm/mach-davinci/board-evm.c index 38b6a9ce2a9..0b97a528902 100644 --- a/arch/arm/mach-davinci/board-evm.c +++ b/arch/arm/mach-davinci/board-evm.c @@ -118,7 +118,7 @@ static struct resource ide_resources[] = { }, }; -static u64 ide_dma_mask = DMA_32BIT_MASK; +static u64 ide_dma_mask = DMA_BIT_MASK(32); static struct platform_device ide_dev = { .name = "palm_bk3710", @@ -127,7 +127,7 @@ static struct platform_device ide_dev = { .num_resources = ARRAY_SIZE(ide_resources), .dev = { .dma_mask = &ide_dma_mask, - .coherent_dma_mask = DMA_32BIT_MASK, + .coherent_dma_mask = DMA_BIT_MASK(32), }, }; diff --git a/arch/arm/mach-davinci/usb.c b/arch/arm/mach-davinci/usb.c index 69680784448..2429b79f6da 100644 --- a/arch/arm/mach-davinci/usb.c +++ b/arch/arm/mach-davinci/usb.c @@ -64,7 +64,7 @@ static struct resource usb_resources[] = { }, }; -static u64 usb_dmamask = DMA_32BIT_MASK; +static u64 usb_dmamask = DMA_BIT_MASK(32); static struct platform_device usb_dev = { .name = "musb_hdrc", @@ -72,7 +72,7 @@ static struct platform_device usb_dev = { .dev = { .platform_data = &usb_data, .dma_mask = &usb_dmamask, - .coherent_dma_mask = DMA_32BIT_MASK, + .coherent_dma_mask = DMA_BIT_MASK(32), }, .resource = usb_resources, .num_resources = ARRAY_SIZE(usb_resources), diff --git a/arch/arm/mach-iop13xx/setup.c b/arch/arm/mach-iop13xx/setup.c index cfd4d2e6dac..bee42c609df 100644 --- a/arch/arm/mach-iop13xx/setup.c +++ b/arch/arm/mach-iop13xx/setup.c @@ -307,7 +307,7 @@ static struct resource iop13xx_adma_2_resources[] = { } }; -static u64 iop13xx_adma_dmamask = DMA_64BIT_MASK; +static u64 iop13xx_adma_dmamask = DMA_BIT_MASK(64); static struct iop_adma_platform_data iop13xx_adma_0_data = { .hw_id = 0, .pool_size = PAGE_SIZE, @@ -331,7 +331,7 @@ static struct platform_device iop13xx_adma_0_channel = { .resource = iop13xx_adma_0_resources, .dev = { .dma_mask = &iop13xx_adma_dmamask, - .coherent_dma_mask = DMA_64BIT_MASK, + .coherent_dma_mask = DMA_BIT_MASK(64), .platform_data = (void *) &iop13xx_adma_0_data, }, }; @@ -343,7 +343,7 @@ static struct platform_device iop13xx_adma_1_channel = { .resource = iop13xx_adma_1_resources, .dev = { .dma_mask = &iop13xx_adma_dmamask, - .coherent_dma_mask = DMA_64BIT_MASK, + .coherent_dma_mask = DMA_BIT_MASK(64), .platform_data = (void *) &iop13xx_adma_1_data, }, }; @@ -355,7 +355,7 @@ static struct platform_device iop13xx_adma_2_channel = { .resource = iop13xx_adma_2_resources, .dev = { .dma_mask = &iop13xx_adma_dmamask, - .coherent_dma_mask = DMA_64BIT_MASK, + .coherent_dma_mask = DMA_BIT_MASK(64), .platform_data = (void *) &iop13xx_adma_2_data, }, }; diff --git a/arch/arm/mach-iop13xx/tpmi.c b/arch/arm/mach-iop13xx/tpmi.c index c6af1e1bee3..6fdad7a0425 100644 --- a/arch/arm/mach-iop13xx/tpmi.c +++ b/arch/arm/mach-iop13xx/tpmi.c @@ -151,7 +151,7 @@ static struct resource iop13xx_tpmi_3_resources[] = { } }; -u64 iop13xx_tpmi_mask = DMA_64BIT_MASK; +u64 iop13xx_tpmi_mask = DMA_BIT_MASK(64); static struct platform_device iop13xx_tpmi_0_device = { .name = "iop-tpmi", .id = 0, @@ -159,7 +159,7 @@ static struct platform_device iop13xx_tpmi_0_device = { .resource = iop13xx_tpmi_0_resources, .dev = { .dma_mask = &iop13xx_tpmi_mask, - .coherent_dma_mask = DMA_64BIT_MASK, + .coherent_dma_mask = DMA_BIT_MASK(64), }, }; @@ -170,7 +170,7 @@ static struct platform_device iop13xx_tpmi_1_device = { .resource = iop13xx_tpmi_1_resources, .dev = { .dma_mask = &iop13xx_tpmi_mask, - .coherent_dma_mask = DMA_64BIT_MASK, + .coherent_dma_mask = DMA_BIT_MASK(64), }, }; @@ -181,7 +181,7 @@ static struct platform_device iop13xx_tpmi_2_device = { .resource = iop13xx_tpmi_2_resources, .dev = { .dma_mask = &iop13xx_tpmi_mask, - .coherent_dma_mask = DMA_64BIT_MASK, + .coherent_dma_mask = DMA_BIT_MASK(64), }, }; @@ -192,7 +192,7 @@ static struct platform_device iop13xx_tpmi_3_device = { .resource = iop13xx_tpmi_3_resources, .dev = { .dma_mask = &iop13xx_tpmi_mask, - .coherent_dma_mask = DMA_64BIT_MASK, + .coherent_dma_mask = DMA_BIT_MASK(64), }, }; diff --git a/arch/arm/mach-kirkwood/common.c b/arch/arm/mach-kirkwood/common.c index 3d2fae84651..16dc9ea0839 100644 --- a/arch/arm/mach-kirkwood/common.c +++ b/arch/arm/mach-kirkwood/common.c @@ -508,7 +508,7 @@ static struct mv_xor_platform_shared_data kirkwood_xor_shared_data = { .dram = &kirkwood_mbus_dram_info, }; -static u64 kirkwood_xor_dmamask = DMA_32BIT_MASK; +static u64 kirkwood_xor_dmamask = DMA_BIT_MASK(32); /***************************************************************************** @@ -559,7 +559,7 @@ static struct platform_device kirkwood_xor00_channel = { .resource = kirkwood_xor00_resources, .dev = { .dma_mask = &kirkwood_xor_dmamask, - .coherent_dma_mask = DMA_64BIT_MASK, + .coherent_dma_mask = DMA_BIT_MASK(64), .platform_data = (void *)&kirkwood_xor00_data, }, }; @@ -585,7 +585,7 @@ static struct platform_device kirkwood_xor01_channel = { .resource = kirkwood_xor01_resources, .dev = { .dma_mask = &kirkwood_xor_dmamask, - .coherent_dma_mask = DMA_64BIT_MASK, + .coherent_dma_mask = DMA_BIT_MASK(64), .platform_data = (void *)&kirkwood_xor01_data, }, }; @@ -657,7 +657,7 @@ static struct platform_device kirkwood_xor10_channel = { .resource = kirkwood_xor10_resources, .dev = { .dma_mask = &kirkwood_xor_dmamask, - .coherent_dma_mask = DMA_64BIT_MASK, + .coherent_dma_mask = DMA_BIT_MASK(64), .platform_data = (void *)&kirkwood_xor10_data, }, }; @@ -683,7 +683,7 @@ static struct platform_device kirkwood_xor11_channel = { .resource = kirkwood_xor11_resources, .dev = { .dma_mask = &kirkwood_xor_dmamask, - .coherent_dma_mask = DMA_64BIT_MASK, + .coherent_dma_mask = DMA_BIT_MASK(64), .platform_data = (void *)&kirkwood_xor11_data, }, }; diff --git a/arch/arm/mach-mx1/Makefile b/arch/arm/mach-mx1/Makefile index 82f1309568e..7f86fe073ec 100644 --- a/arch/arm/mach-mx1/Makefile +++ b/arch/arm/mach-mx1/Makefile @@ -6,6 +6,9 @@ obj-y += generic.o clock.o devices.o +# Support for CMOS sensor interface +obj-$(CONFIG_MX1_VIDEO) += ksym_mx1.o mx1_camera_fiq.o + # Specific board support obj-$(CONFIG_ARCH_MX1ADS) += mx1ads.o obj-$(CONFIG_MACH_SCB9328) += scb9328.o
\ No newline at end of file diff --git a/arch/arm/mach-mx1/devices.c b/arch/arm/mach-mx1/devices.c index 97f42d96d7a..76d1ffb4807 100644 --- a/arch/arm/mach-mx1/devices.c +++ b/arch/arm/mach-mx1/devices.c @@ -44,7 +44,7 @@ static struct resource imx_csi_resources[] = { static u64 imx_csi_dmamask = 0xffffffffUL; struct platform_device imx_csi_device = { - .name = "imx-csi", + .name = "mx1-camera", .id = 0, /* This is used to put cameras on this interface */ .dev = { .dma_mask = &imx_csi_dmamask, diff --git a/arch/arm/mach-mx1/ksym_mx1.c b/arch/arm/mach-mx1/ksym_mx1.c new file mode 100644 index 00000000000..b09ee12a4ff --- /dev/null +++ b/arch/arm/mach-mx1/ksym_mx1.c @@ -0,0 +1,18 @@ +/* + * Exported ksyms of ARCH_MX1 + * + * Copyright (C) 2008, Darius Augulis <augulis.darius@gmail.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/platform_device.h> +#include <linux/module.h> + +#include <mach/mx1_camera.h> + +/* IMX camera FIQ handler */ +EXPORT_SYMBOL(mx1_camera_sof_fiq_start); +EXPORT_SYMBOL(mx1_camera_sof_fiq_end); diff --git a/arch/arm/mach-mx1/mx1_camera_fiq.S b/arch/arm/mach-mx1/mx1_camera_fiq.S new file mode 100644 index 00000000000..9c69aa65bf1 --- /dev/null +++ b/arch/arm/mach-mx1/mx1_camera_fiq.S @@ -0,0 +1,35 @@ +/* + * Copyright (C) 2008 Paulius Zaleckas <paulius.zaleckas@teltonika.lt> + * + * Based on linux/arch/arm/lib/floppydma.S + * Copyright (C) 1995, 1996 Russell King + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#include <linux/linkage.h> +#include <asm/assembler.h> + + .text + .global mx1_camera_sof_fiq_end + .global mx1_camera_sof_fiq_start +mx1_camera_sof_fiq_start: + @ enable dma + ldr r12, [r9] + orr r12, r12, #0x00000001 + str r12, [r9] + @ unmask DMA interrupt + ldr r12, [r8] + bic r12, r12, r13 + str r12, [r8] + @ disable SOF interrupt + ldr r12, [r10] + bic r12, r12, #0x00010000 + str r12, [r10] + @ clear SOF flag + mov r12, #0x00010000 + str r12, [r11] + @ return from FIQ + subs pc, lr, #4 +mx1_camera_sof_fiq_end: diff --git a/arch/arm/mach-mx3/clock.c b/arch/arm/mach-mx3/clock.c index ca46f4801c3..9957a11533a 100644 --- a/arch/arm/mach-mx3/clock.c +++ b/arch/arm/mach-mx3/clock.c @@ -533,7 +533,7 @@ static struct clk_lookup lookups[] __initdata = { _REGISTER_CLOCK(NULL, "kpp", kpp_clk) _REGISTER_CLOCK("fsl-usb2-udc", "usb", usb_clk1) _REGISTER_CLOCK("fsl-usb2-udc", "usb_ahb", usb_clk2) - _REGISTER_CLOCK("mx3-camera.0", "csi", csi_clk) + _REGISTER_CLOCK("mx3-camera.0", NULL, csi_clk) _REGISTER_CLOCK("imx-uart.0", NULL, uart1_clk) _REGISTER_CLOCK("imx-uart.1", NULL, uart2_clk) _REGISTER_CLOCK("imx-uart.2", NULL, uart3_clk) diff --git a/arch/arm/mach-orion5x/common.c b/arch/arm/mach-orion5x/common.c index 68cc3efae56..6af99ddabdf 100644 --- a/arch/arm/mach-orion5x/common.c +++ b/arch/arm/mach-orion5x/common.c @@ -463,7 +463,7 @@ static struct platform_device orion5x_xor_shared = { .resource = orion5x_xor_shared_resources, }; -static u64 orion5x_xor_dmamask = DMA_32BIT_MASK; +static u64 orion5x_xor_dmamask = DMA_BIT_MASK(32); static struct resource orion5x_xor0_resources[] = { [0] = { @@ -486,7 +486,7 @@ static struct platform_device orion5x_xor0_channel = { .resource = orion5x_xor0_resources, .dev = { .dma_mask = &orion5x_xor_dmamask, - .coherent_dma_mask = DMA_64BIT_MASK, + .coherent_dma_mask = DMA_BIT_MASK(64), .platform_data = (void *)&orion5x_xor0_data, }, }; @@ -512,7 +512,7 @@ static struct platform_device orion5x_xor1_channel = { .resource = orion5x_xor1_resources, .dev = { .dma_mask = &orion5x_xor_dmamask, - .coherent_dma_mask = DMA_64BIT_MASK, + .coherent_dma_mask = DMA_BIT_MASK(64), .platform_data = (void *)&orion5x_xor1_data, }, }; diff --git a/arch/arm/mach-pxa/include/mach/pxa2xx_spi.h b/arch/arm/mach-pxa/include/mach/pxa2xx_spi.h index 2206cb61a9f..b87cecd9bbd 100644 --- a/arch/arm/mach-pxa/include/mach/pxa2xx_spi.h +++ b/arch/arm/mach-pxa/include/mach/pxa2xx_spi.h @@ -38,6 +38,7 @@ struct pxa2xx_spi_chip { u8 dma_burst_size; u32 timeout; u8 enable_loopback; + int gpio_cs; void (*cs_control)(u32 command); }; diff --git a/arch/arm/mach-s3c2410/mach-bast.c b/arch/arm/mach-s3c2410/mach-bast.c index 01bd76725b9..4389c160f7d 100644 --- a/arch/arm/mach-s3c2410/mach-bast.c +++ b/arch/arm/mach-s3c2410/mach-bast.c @@ -409,8 +409,7 @@ static struct platform_device bast_sio = { static struct s3c2410_platform_i2c __initdata bast_i2c_info = { .flags = 0, .slave_addr = 0x10, - .bus_freq = 100*1000, - .max_freq = 130*1000, + .frequency = 100*1000, }; /* Asix AX88796 10/100 ethernet controller */ diff --git a/arch/arm/mach-s3c2410/mach-n30.c b/arch/arm/mach-s3c2410/mach-n30.c index 05a5e877b49..2b83f870771 100644 --- a/arch/arm/mach-s3c2410/mach-n30.c +++ b/arch/arm/mach-s3c2410/mach-n30.c @@ -340,8 +340,7 @@ static struct platform_device *n35_devices[] __initdata = { static struct s3c2410_platform_i2c n30_i2ccfg = { .flags = 0, .slave_addr = 0x10, - .bus_freq = 10*1000, - .max_freq = 10*1000, + .frequency = 10*1000, }; /* Lots of hardcoded stuff, but it sets up the hardware in a useful diff --git a/arch/arm/mach-s3c2412/mach-jive.c b/arch/arm/mach-s3c2412/mach-jive.c index 72c266aee14..332bd3263ea 100644 --- a/arch/arm/mach-s3c2412/mach-jive.c +++ b/arch/arm/mach-s3c2412/mach-jive.c @@ -453,8 +453,7 @@ static struct spi_board_info __initdata jive_spi_devs[] = { /* I2C bus and device configuration. */ static struct s3c2410_platform_i2c jive_i2c_cfg __initdata = { - .max_freq = 80 * 1000, - .bus_freq = 50 * 1000, + .frequency = 80 * 1000, .flags = S3C_IICFLG_FILTER, .sda_delay = 2, }; diff --git a/arch/arm/plat-iop/adma.c b/arch/arm/plat-iop/adma.c index f7242082161..3c127aabe21 100644 --- a/arch/arm/plat-iop/adma.c +++ b/arch/arm/plat-iop/adma.c @@ -119,7 +119,7 @@ static struct resource iop3xx_aau_resources[] = { } }; -static u64 iop3xx_adma_dmamask = DMA_32BIT_MASK; +static u64 iop3xx_adma_dmamask = DMA_BIT_MASK(32); static struct iop_adma_platform_data iop3xx_dma_0_data = { .hw_id = DMA0_ID, @@ -143,7 +143,7 @@ struct platform_device iop3xx_dma_0_channel = { .resource = iop3xx_dma_0_resources, .dev = { .dma_mask = &iop3xx_adma_dmamask, - .coherent_dma_mask = DMA_64BIT_MASK, + .coherent_dma_mask = DMA_BIT_MASK(64), .platform_data = (void *) &iop3xx_dma_0_data, }, }; @@ -155,7 +155,7 @@ struct platform_device iop3xx_dma_1_channel = { .resource = iop3xx_dma_1_resources, .dev = { .dma_mask = &iop3xx_adma_dmamask, - .coherent_dma_mask = DMA_64BIT_MASK, + .coherent_dma_mask = DMA_BIT_MASK(64), .platform_data = (void *) &iop3xx_dma_1_data, }, }; @@ -167,7 +167,7 @@ struct platform_device iop3xx_aau_channel = { .resource = iop3xx_aau_resources, .dev = { .dma_mask = &iop3xx_adma_dmamask, - .coherent_dma_mask = DMA_64BIT_MASK, + .coherent_dma_mask = DMA_BIT_MASK(64), .platform_data = (void *) &iop3xx_aau_data, }, }; diff --git a/arch/arm/plat-mxc/include/mach/i2c.h b/arch/arm/plat-mxc/include/mach/i2c.h new file mode 100644 index 00000000000..4a5dc5c6d8e --- /dev/null +++ b/arch/arm/plat-mxc/include/mach/i2c.h @@ -0,0 +1,25 @@ +/* + * i2c.h - i.MX I2C driver header file + * + * Copyright (c) 2008, Darius Augulis <augulis.darius@gmail.com> + * + * This file is released under the GPLv2 + */ + +#ifndef __ASM_ARCH_I2C_H_ +#define __ASM_ARCH_I2C_H_ + +/** + * struct imxi2c_platform_data - structure of platform data for MXC I2C driver + * @init: Initialise gpio's and other board specific things + * @exit: Free everything initialised by @init + * @bitrate: Bus speed measured in Hz + * + **/ +struct imxi2c_platform_data { + int (*init)(struct device *dev); + void (*exit)(struct device *dev); + int bitrate; +}; + +#endif /* __ASM_ARCH_I2C_H_ */ diff --git a/arch/arm/plat-mxc/include/mach/memory.h b/arch/arm/plat-mxc/include/mach/memory.h index e0783e61958..eca37d09f3f 100644 --- a/arch/arm/plat-mxc/include/mach/memory.h +++ b/arch/arm/plat-mxc/include/mach/memory.h @@ -24,4 +24,12 @@ #define PHYS_OFFSET UL(0x80000000) #endif +#if defined(CONFIG_MX1_VIDEO) +/* + * Increase size of DMA-consistent memory region. + * This is required for i.MX camera driver to capture at least four VGA frames. + */ +#define CONSISTENT_DMA_SIZE SZ_4M +#endif /* CONFIG_MX1_VIDEO */ + #endif /* __ASM_ARCH_MXC_MEMORY_H__ */ diff --git a/arch/arm/plat-mxc/include/mach/mx1_camera.h b/arch/arm/plat-mxc/include/mach/mx1_camera.h new file mode 100644 index 00000000000..4fd6c70314b --- /dev/null +++ b/arch/arm/plat-mxc/include/mach/mx1_camera.h @@ -0,0 +1,35 @@ +/* + * mx1_camera.h - i.MX1/i.MXL camera driver header file + * + * Copyright (c) 2008, Paulius Zaleckas <paulius.zaleckas@teltonika.lt> + * Copyright (C) 2009, Darius Augulis <augulis.darius@gmail.com> + * + * Based on PXA camera.h file: + * Copyright (C) 2003, Intel Corporation + * Copyright (C) 2008, Guennadi Liakhovetski <kernel@pengutronix.de> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __ASM_ARCH_CAMERA_H_ +#define __ASM_ARCH_CAMERA_H_ + +#define MX1_CAMERA_DATA_HIGH 1 +#define MX1_CAMERA_PCLK_RISING 2 +#define MX1_CAMERA_VSYNC_HIGH 4 + +extern unsigned char mx1_camera_sof_fiq_start, mx1_camera_sof_fiq_end; + +/** + * struct mx1_camera_pdata - i.MX1/i.MXL camera platform data + * @mclk_10khz: master clock frequency in 10kHz units + * @flags: MX1 camera platform flags + */ +struct mx1_camera_pdata { + unsigned long mclk_10khz; + unsigned long flags; +}; + +#endif /* __ASM_ARCH_CAMERA_H_ */ diff --git a/arch/arm/plat-s3c/dev-i2c0.c b/arch/arm/plat-s3c/dev-i2c0.c index fe327074037..428372868fb 100644 --- a/arch/arm/plat-s3c/dev-i2c0.c +++ b/arch/arm/plat-s3c/dev-i2c0.c @@ -1,6 +1,6 @@ /* linux/arch/arm/plat-s3c/dev-i2c0.c * - * Copyright 2008 Simtec Electronics + * Copyright 2008,2009 Simtec Electronics * Ben Dooks <ben@simtec.co.uk> * http://armlinux.simtec.co.uk/ * @@ -50,9 +50,8 @@ struct platform_device s3c_device_i2c0 = { static struct s3c2410_platform_i2c default_i2c_data0 __initdata = { .flags = 0, .slave_addr = 0x10, - .bus_freq = 100*1000, - .max_freq = 400*1000, - .sda_delay = S3C2410_IICLC_SDA_DELAY5 | S3C2410_IICLC_FILTER_ON, + .frequency = 100*1000, + .sda_delay = 100, }; void __init s3c_i2c0_set_platdata(struct s3c2410_platform_i2c *pd) diff --git a/arch/arm/plat-s3c/dev-i2c1.c b/arch/arm/plat-s3c/dev-i2c1.c index 2387fbf57af..8349c462788 100644 --- a/arch/arm/plat-s3c/dev-i2c1.c +++ b/arch/arm/plat-s3c/dev-i2c1.c @@ -1,6 +1,6 @@ /* linux/arch/arm/plat-s3c/dev-i2c1.c * - * Copyright 2008 Simtec Electronics + * Copyright 2008,2009 Simtec Electronics * Ben Dooks <ben@simtec.co.uk> * http://armlinux.simtec.co.uk/ * @@ -47,9 +47,8 @@ static struct s3c2410_platform_i2c default_i2c_data1 __initdata = { .flags = 0, .bus_num = 1, .slave_addr = 0x10, - .bus_freq = 100*1000, - .max_freq = 400*1000, - .sda_delay = S3C2410_IICLC_SDA_DELAY5 | S3C2410_IICLC_FILTER_ON, + .frequency = 100*1000, + .sda_delay = 100, }; void __init s3c_i2c1_set_platdata(struct s3c2410_platform_i2c *pd) diff --git a/arch/arm/plat-s3c/include/plat/iic.h b/arch/arm/plat-s3c/include/plat/iic.h index dc1dfcb9bc6..67450f11574 100644 --- a/arch/arm/plat-s3c/include/plat/iic.h +++ b/arch/arm/plat-s3c/include/plat/iic.h @@ -1,9 +1,9 @@ -/* arch/arm/mach-s3c2410/include/mach/iic.h +/* arch/arm/plat-s3c/include/plat/iic.h * - * Copyright (c) 2004 Simtec Electronics + * Copyright 2004,2009 Simtec Electronics * Ben Dooks <ben@simtec.co.uk> * - * S3C2410 - I2C Controller platfrom_device info + * S3C - I2C Controller platform_device info * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as @@ -15,19 +15,24 @@ #define S3C_IICFLG_FILTER (1<<0) /* enable s3c2440 filter */ -/* Notes: - * 1) All frequencies are expressed in Hz - * 2) A value of zero is `do not care` -*/ - +/** + * struct s3c2410_platform_i2c - Platform data for s3c I2C. + * @bus_num: The bus number to use (if possible). + * @flags: Any flags for the I2C bus (E.g. S3C_IICFLK_FILTER). + * @slave_addr: The I2C address for the slave device (if enabled). + * @frequency: The desired frequency in Hz of the bus. This is + * guaranteed to not be exceeded. If the caller does + * not care, use zero and the driver will select a + * useful default. + * @sda_delay: The delay (in ns) applied to SDA edges. + * @cfg_gpio: A callback to configure the pins for I2C operation. + */ struct s3c2410_platform_i2c { - int bus_num; /* bus number to use */ + int bus_num; unsigned int flags; - unsigned int slave_addr; /* slave address for controller */ - unsigned long bus_freq; /* standard bus frequency */ - unsigned long max_freq; /* max frequency for the bus */ - unsigned long min_freq; /* min frequency for the bus */ - unsigned int sda_delay; /* pclks (s3c2440 only) */ + unsigned int slave_addr; + unsigned long frequency; + unsigned int sda_delay; void (*cfg_gpio)(struct platform_device *dev); }; diff --git a/arch/avr32/boards/hammerhead/flash.c b/arch/avr32/boards/hammerhead/flash.c index 559bbcb03f9..776c3cb9b6e 100644 --- a/arch/avr32/boards/hammerhead/flash.c +++ b/arch/avr32/boards/hammerhead/flash.c @@ -280,13 +280,13 @@ static struct resource hh_fpga0_resource[] = { }, }; -static u64 hh_fpga0_dma_mask = DMA_32BIT_MASK; +static u64 hh_fpga0_dma_mask = DMA_BIT_MASK(32); static struct platform_device hh_fpga0_device = { .name = "hh_fpga", .id = 0, .dev = { .dma_mask = &hh_fpga0_dma_mask, - .coherent_dma_mask = DMA_32BIT_MASK, + .coherent_dma_mask = DMA_BIT_MASK(32), }, .resource = hh_fpga0_resource, .num_resources = ARRAY_SIZE(hh_fpga0_resource), diff --git a/arch/avr32/mach-at32ap/at32ap700x.c b/arch/avr32/mach-at32ap/at32ap700x.c index 7cc65379832..eb9d4dc2e86 100644 --- a/arch/avr32/mach-at32ap/at32ap700x.c +++ b/arch/avr32/mach-at32ap/at32ap700x.c @@ -60,26 +60,26 @@ * don't ... tc, smc, pio, rtc, watchdog, pwm, ps2, and more. */ #define DEFINE_DEV(_name, _id) \ -static u64 _name##_id##_dma_mask = DMA_32BIT_MASK; \ +static u64 _name##_id##_dma_mask = DMA_BIT_MASK(32); \ static struct platform_device _name##_id##_device = { \ .name = #_name, \ .id = _id, \ .dev = { \ .dma_mask = &_name##_id##_dma_mask, \ - .coherent_dma_mask = DMA_32BIT_MASK, \ + .coherent_dma_mask = DMA_BIT_MASK(32), \ }, \ .resource = _name##_id##_resource, \ .num_resources = ARRAY_SIZE(_name##_id##_resource), \ } #define DEFINE_DEV_DATA(_name, _id) \ -static u64 _name##_id##_dma_mask = DMA_32BIT_MASK; \ +static u64 _name##_id##_dma_mask = DMA_BIT_MASK(32); \ static struct platform_device _name##_id##_device = { \ .name = #_name, \ .id = _id, \ .dev = { \ .dma_mask = &_name##_id##_dma_mask, \ .platform_data = &_name##_id##_data, \ - .coherent_dma_mask = DMA_32BIT_MASK, \ + .coherent_dma_mask = DMA_BIT_MASK(32), \ }, \ .resource = _name##_id##_resource, \ .num_resources = ARRAY_SIZE(_name##_id##_resource), \ diff --git a/arch/blackfin/include/asm/bfin5xx_spi.h b/arch/blackfin/include/asm/bfin5xx_spi.h index 0292d58f936..aaeb4df10d5 100644 --- a/arch/blackfin/include/asm/bfin5xx_spi.h +++ b/arch/blackfin/include/asm/bfin5xx_spi.h @@ -11,6 +11,8 @@ #ifndef _SPI_CHANNEL_H_ #define _SPI_CHANNEL_H_ +#define MIN_SPI_BAUD_VAL 2 + #define SPI_READ 0 #define SPI_WRITE 1 @@ -122,6 +124,9 @@ struct bfin5xx_spi_chip { u8 bits_per_word; u8 cs_change_per_word; u16 cs_chg_udelay; /* Some devices require 16-bit delays */ + u32 cs_gpio; + /* Value to send if no TX value is supplied, usually 0x0 or 0xFFFF */ + u16 idle_tx_val; }; #endif /* _SPI_CHANNEL_H_ */ diff --git a/arch/blackfin/mach-bf518/include/mach/bfin_serial_5xx.h b/arch/blackfin/mach-bf518/include/mach/bfin_serial_5xx.h index e21c1c3e4ec..0fb2ce5d840 100644 --- a/arch/blackfin/mach-bf518/include/mach/bfin_serial_5xx.h +++ b/arch/blackfin/mach-bf518/include/mach/bfin_serial_5xx.h @@ -53,9 +53,9 @@ #define UART_SET_DLAB(uart) do { UART_PUT_LCR(uart, UART_GET_LCR(uart) | DLAB); SSYNC(); } while (0) #define UART_CLEAR_DLAB(uart) do { UART_PUT_LCR(uart, UART_GET_LCR(uart) & ~DLAB); SSYNC(); } while (0) -#define UART_GET_CTS(x) gpio_get_value(x->cts_pin) -#define UART_SET_RTS(x) gpio_set_value(x->rts_pin, 1) -#define UART_CLEAR_RTS(x) gpio_set_value(x->rts_pin, 0) +#define UART_GET_CTS(x) (!gpio_get_value(x->cts_pin)) +#define UART_DISABLE_RTS(x) gpio_set_value(x->rts_pin, 1) +#define UART_ENABLE_RTS(x) gpio_set_value(x->rts_pin, 0) #define UART_ENABLE_INTS(x, v) UART_PUT_IER(x, v) #define UART_DISABLE_INTS(x) UART_PUT_IER(x, 0) @@ -87,6 +87,7 @@ struct bfin_serial_port { struct uart_port port; unsigned int old_status; + int status_irq; unsigned int lsr; #ifdef CONFIG_SERIAL_BFIN_DMA int tx_done; @@ -125,6 +126,7 @@ static inline void UART_CLEAR_LSR(struct bfin_serial_port *uart) struct bfin_serial_res { unsigned long uart_base_addr; int uart_irq; + int uart_status_irq; #ifdef CONFIG_SERIAL_BFIN_DMA unsigned int uart_tx_dma_channel; unsigned int uart_rx_dma_channel; @@ -140,6 +142,7 @@ struct bfin_serial_res bfin_serial_resource[] = { { 0xFFC00400, IRQ_UART0_RX, + IRQ_UART0_ERROR, #ifdef CONFIG_SERIAL_BFIN_DMA CH_UART0_TX, CH_UART0_RX, @@ -154,6 +157,7 @@ struct bfin_serial_res bfin_serial_resource[] = { { 0xFFC02000, IRQ_UART1_RX, + IRQ_UART1_ERROR, #ifdef CONFIG_SERIAL_BFIN_DMA CH_UART1_TX, CH_UART1_RX, diff --git a/arch/blackfin/mach-bf527/include/mach/bfin_serial_5xx.h b/arch/blackfin/mach-bf527/include/mach/bfin_serial_5xx.h index e8c41fd842b..a625659dd67 100644 --- a/arch/blackfin/mach-bf527/include/mach/bfin_serial_5xx.h +++ b/arch/blackfin/mach-bf527/include/mach/bfin_serial_5xx.h @@ -53,9 +53,9 @@ #define UART_SET_DLAB(uart) do { UART_PUT_LCR(uart, UART_GET_LCR(uart) | DLAB); SSYNC(); } while (0) #define UART_CLEAR_DLAB(uart) do { UART_PUT_LCR(uart, UART_GET_LCR(uart) & ~DLAB); SSYNC(); } while (0) -#define UART_GET_CTS(x) gpio_get_value(x->cts_pin) -#define UART_SET_RTS(x) gpio_set_value(x->rts_pin, 1) -#define UART_CLEAR_RTS(x) gpio_set_value(x->rts_pin, 0) +#define UART_GET_CTS(x) (!gpio_get_value(x->cts_pin)) +#define UART_DISABLE_RTS(x) gpio_set_value(x->rts_pin, 1) +#define UART_ENABLE_RTS(x) gpio_set_value(x->rts_pin, 0) #define UART_ENABLE_INTS(x, v) UART_PUT_IER(x, v) #define UART_DISABLE_INTS(x) UART_PUT_IER(x, 0) @@ -87,6 +87,7 @@ struct bfin_serial_port { struct uart_port port; unsigned int old_status; + int status_irq; unsigned int lsr; #ifdef CONFIG_SERIAL_BFIN_DMA int tx_done; @@ -125,6 +126,7 @@ static inline void UART_CLEAR_LSR(struct bfin_serial_port *uart) struct bfin_serial_res { unsigned long uart_base_addr; int uart_irq; + int uart_status_irq; #ifdef CONFIG_SERIAL_BFIN_DMA unsigned int uart_tx_dma_channel; unsigned int uart_rx_dma_channel; @@ -140,6 +142,7 @@ struct bfin_serial_res bfin_serial_resource[] = { { 0xFFC00400, IRQ_UART0_RX, + IRQ_UART0_ERROR, #ifdef CONFIG_SERIAL_BFIN_DMA CH_UART0_TX, CH_UART0_RX, @@ -154,6 +157,7 @@ struct bfin_serial_res bfin_serial_resource[] = { { 0xFFC02000, IRQ_UART1_RX, + IRQ_UART1_ERROR, #ifdef CONFIG_SERIAL_BFIN_DMA CH_UART1_TX, CH_UART1_RX, @@ -167,29 +171,3 @@ struct bfin_serial_res bfin_serial_resource[] = { }; #define DRIVER_NAME "bfin-uart" - -static void bfin_serial_hw_init(struct bfin_serial_port *uart) -{ - -#ifdef CONFIG_SERIAL_BFIN_UART0 - peripheral_request(P_UART0_TX, DRIVER_NAME); - peripheral_request(P_UART0_RX, DRIVER_NAME); -#endif - -#ifdef CONFIG_SERIAL_BFIN_UART1 - peripheral_request(P_UART1_TX, DRIVER_NAME); - peripheral_request(P_UART1_RX, DRIVER_NAME); -#endif - -#ifdef CONFIG_SERIAL_BFIN_CTSRTS - if (uart->cts_pin >= 0) { - gpio_request(uart->cts_pin, DRIVER_NAME); - gpio_direction_input(uart->cts_pin); - } - - if (uart->rts_pin >= 0) { - gpio_request(uart->rts_pin, DRIVER_NAME); - gpio_direction_output(uart->rts_pin, 0); - } -#endif -} diff --git a/arch/blackfin/mach-bf533/include/mach/bfin_serial_5xx.h b/arch/blackfin/mach-bf533/include/mach/bfin_serial_5xx.h index 5f517f53b0f..a3789d7ccf8 100644 --- a/arch/blackfin/mach-bf533/include/mach/bfin_serial_5xx.h +++ b/arch/blackfin/mach-bf533/include/mach/bfin_serial_5xx.h @@ -53,9 +53,9 @@ #define UART_SET_DLAB(uart) do { UART_PUT_LCR(uart, UART_GET_LCR(uart) | DLAB); SSYNC(); } while (0) #define UART_CLEAR_DLAB(uart) do { UART_PUT_LCR(uart, UART_GET_LCR(uart) & ~DLAB); SSYNC(); } while (0) -#define UART_GET_CTS(x) gpio_get_value(x->cts_pin) -#define UART_SET_RTS(x) gpio_set_value(x->rts_pin, 1) -#define UART_CLEAR_RTS(x) gpio_set_value(x->rts_pin, 0) +#define UART_GET_CTS(x) (!gpio_get_value(x->cts_pin)) +#define UART_DISABLE_RTS(x) gpio_set_value(x->rts_pin, 1) +#define UART_ENABLE_RTS(x) gpio_set_value(x->rts_pin, 0) #define UART_ENABLE_INTS(x, v) UART_PUT_IER(x, v) #define UART_DISABLE_INTS(x) UART_PUT_IER(x, 0) @@ -74,6 +74,7 @@ struct bfin_serial_port { struct uart_port port; unsigned int old_status; + int status_irq; unsigned int lsr; #ifdef CONFIG_SERIAL_BFIN_DMA int tx_done; @@ -116,6 +117,7 @@ static inline void UART_CLEAR_LSR(struct bfin_serial_port *uart) struct bfin_serial_res { unsigned long uart_base_addr; int uart_irq; + int uart_status_irq; #ifdef CONFIG_SERIAL_BFIN_DMA unsigned int uart_tx_dma_channel; unsigned int uart_rx_dma_channel; @@ -130,6 +132,7 @@ struct bfin_serial_res bfin_serial_resource[] = { { 0xFFC00400, IRQ_UART_RX, + IRQ_UART_ERROR, #ifdef CONFIG_SERIAL_BFIN_DMA CH_UART_TX, CH_UART_RX, @@ -142,23 +145,3 @@ struct bfin_serial_res bfin_serial_resource[] = { }; #define DRIVER_NAME "bfin-uart" - -static void bfin_serial_hw_init(struct bfin_serial_port *uart) -{ - -#ifdef CONFIG_SERIAL_BFIN_UART0 - peripheral_request(P_UART0_TX, DRIVER_NAME); - peripheral_request(P_UART0_RX, DRIVER_NAME); -#endif - -#ifdef CONFIG_SERIAL_BFIN_CTSRTS - if (uart->cts_pin >= 0) { - gpio_request(uart->cts_pin, DRIVER_NAME); - gpio_direction_input(uart->cts_pin); - } - if (uart->rts_pin >= 0) { - gpio_request(uart->rts_pin, DRIVER_NAME); - gpio_direction_output(uart->rts_pin, 0); - } -#endif -} diff --git a/arch/blackfin/mach-bf537/include/mach/bfin_serial_5xx.h b/arch/blackfin/mach-bf537/include/mach/bfin_serial_5xx.h index 9e34700844a..b86662fb9de 100644 --- a/arch/blackfin/mach-bf537/include/mach/bfin_serial_5xx.h +++ b/arch/blackfin/mach-bf537/include/mach/bfin_serial_5xx.h @@ -53,9 +53,9 @@ #define UART_SET_DLAB(uart) do { UART_PUT_LCR(uart, UART_GET_LCR(uart) | DLAB); SSYNC(); } while (0) #define UART_CLEAR_DLAB(uart) do { UART_PUT_LCR(uart, UART_GET_LCR(uart) & ~DLAB); SSYNC(); } while (0) -#define UART_GET_CTS(x) gpio_get_value(x->cts_pin) -#define UART_SET_RTS(x) gpio_set_value(x->rts_pin, 1) -#define UART_CLEAR_RTS(x) gpio_set_value(x->rts_pin, 0) +#define UART_GET_CTS(x) (!gpio_get_value(x->cts_pin)) +#define UART_DISABLE_RTS(x) gpio_set_value(x->rts_pin, 1) +#define UART_ENABLE_RTS(x) gpio_set_value(x->rts_pin, 0) #define UART_ENABLE_INTS(x, v) UART_PUT_IER(x, v) #define UART_DISABLE_INTS(x) UART_PUT_IER(x, 0) @@ -87,6 +87,7 @@ struct bfin_serial_port { struct uart_port port; unsigned int old_status; + int status_irq; unsigned int lsr; #ifdef CONFIG_SERIAL_BFIN_DMA int tx_done; @@ -99,7 +100,6 @@ struct bfin_serial_port { struct work_struct tx_dma_workqueue; #endif #ifdef CONFIG_SERIAL_BFIN_CTSRTS - struct timer_list cts_timer; int cts_pin; int rts_pin; #endif @@ -125,6 +125,7 @@ static inline void UART_CLEAR_LSR(struct bfin_serial_port *uart) struct bfin_serial_res { unsigned long uart_base_addr; int uart_irq; + int uart_status_irq; #ifdef CONFIG_SERIAL_BFIN_DMA unsigned int uart_tx_dma_channel; unsigned int uart_rx_dma_channel; @@ -140,6 +141,7 @@ struct bfin_serial_res bfin_serial_resource[] = { { 0xFFC00400, IRQ_UART0_RX, + IRQ_UART0_ERROR, #ifdef CONFIG_SERIAL_BFIN_DMA CH_UART0_TX, CH_UART0_RX, @@ -154,6 +156,7 @@ struct bfin_serial_res bfin_serial_resource[] = { { 0xFFC02000, IRQ_UART1_RX, + IRQ_UART1_ERROR, #ifdef CONFIG_SERIAL_BFIN_DMA CH_UART1_TX, CH_UART1_RX, @@ -167,29 +170,3 @@ struct bfin_serial_res bfin_serial_resource[] = { }; #define DRIVER_NAME "bfin-uart" - -static void bfin_serial_hw_init(struct bfin_serial_port *uart) -{ - -#ifdef CONFIG_SERIAL_BFIN_UART0 - peripheral_request(P_UART0_TX, DRIVER_NAME); - peripheral_request(P_UART0_RX, DRIVER_NAME); -#endif - -#ifdef CONFIG_SERIAL_BFIN_UART1 - peripheral_request(P_UART1_TX, DRIVER_NAME); - peripheral_request(P_UART1_RX, DRIVER_NAME); -#endif - -#ifdef CONFIG_SERIAL_BFIN_CTSRTS - if (uart->cts_pin >= 0) { - gpio_request(uart->cts_pin, DRIVER_NAME); - gpio_direction_input(uart->cts_pin); - } - - if (uart->rts_pin >= 0) { - gpio_request(uart->rts_pin, DRIVER_NAME); - gpio_direction_output(uart->rts_pin, 0); - } -#endif -} diff --git a/arch/blackfin/mach-bf538/include/mach/bfin_serial_5xx.h b/arch/blackfin/mach-bf538/include/mach/bfin_serial_5xx.h index 3c2811ebecd..c536551eb4b 100644 --- a/arch/blackfin/mach-bf538/include/mach/bfin_serial_5xx.h +++ b/arch/blackfin/mach-bf538/include/mach/bfin_serial_5xx.h @@ -53,9 +53,9 @@ #define UART_SET_DLAB(uart) do { UART_PUT_LCR(uart, UART_GET_LCR(uart) | DLAB); SSYNC(); } while (0) #define UART_CLEAR_DLAB(uart) do { UART_PUT_LCR(uart, UART_GET_LCR(uart) & ~DLAB); SSYNC(); } while (0) -#define UART_GET_CTS(x) gpio_get_value(x->cts_pin) -#define UART_SET_RTS(x) gpio_set_value(x->rts_pin, 1) -#define UART_CLEAR_RTS(x) gpio_set_value(x->rts_pin, 0) +#define UART_GET_CTS(x) (!gpio_get_value(x->cts_pin)) +#define UART_DISABLE_RTS(x) gpio_set_value(x->rts_pin, 1) +#define UART_ENABLE_RTS(x) gpio_set_value(x->rts_pin, 0) #define UART_ENABLE_INTS(x, v) UART_PUT_IER(x, v) #define UART_DISABLE_INTS(x) UART_PUT_IER(x, 0) @@ -87,6 +87,7 @@ struct bfin_serial_port { struct uart_port port; unsigned int old_status; + int status_irq; unsigned int lsr; #ifdef CONFIG_SERIAL_BFIN_DMA int tx_done; @@ -125,6 +126,7 @@ static inline void UART_CLEAR_LSR(struct bfin_serial_port *uart) struct bfin_serial_res { unsigned long uart_base_addr; int uart_irq; + int uart_status_irq; #ifdef CONFIG_SERIAL_BFIN_DMA unsigned int uart_tx_dma_channel; unsigned int uart_rx_dma_channel; @@ -140,6 +142,7 @@ struct bfin_serial_res bfin_serial_resource[] = { { 0xFFC00400, IRQ_UART0_RX, + IRQ_UART0_ERROR, #ifdef CONFIG_SERIAL_BFIN_DMA CH_UART0_TX, CH_UART0_RX, @@ -154,6 +157,7 @@ struct bfin_serial_res bfin_serial_resource[] = { { 0xFFC02000, IRQ_UART1_RX, + IRQ_UART1_ERROR, #ifdef CONFIG_SERIAL_BFIN_DMA CH_UART1_TX, CH_UART1_RX, diff --git a/arch/blackfin/mach-bf548/include/mach/bfin_serial_5xx.h b/arch/blackfin/mach-bf548/include/mach/bfin_serial_5xx.h index c05e79cba25..2d1b5fa3cca 100644 --- a/arch/blackfin/mach-bf548/include/mach/bfin_serial_5xx.h +++ b/arch/blackfin/mach-bf548/include/mach/bfin_serial_5xx.h @@ -46,41 +46,27 @@ #define UART_PUT_CHAR(uart,v) bfin_write16(((uart)->port.membase + OFFSET_THR),v) #define UART_PUT_DLL(uart,v) bfin_write16(((uart)->port.membase + OFFSET_DLL),v) #define UART_SET_IER(uart,v) bfin_write16(((uart)->port.membase + OFFSET_IER_SET),v) -#define UART_CLEAR_IER(uart,v) bfin_write16(((uart)->port.membase + OFFSET_IER_CLEAR),v) +#define UART_CLEAR_IER(uart,v) bfin_write16(((uart)->port.membase + OFFSET_IER_CLEAR),v) #define UART_PUT_DLH(uart,v) bfin_write16(((uart)->port.membase + OFFSET_DLH),v) #define UART_PUT_LSR(uart,v) bfin_write16(((uart)->port.membase + OFFSET_LSR),v) #define UART_PUT_LCR(uart,v) bfin_write16(((uart)->port.membase + OFFSET_LCR),v) #define UART_CLEAR_LSR(uart) bfin_write16(((uart)->port.membase + OFFSET_LSR), -1) #define UART_PUT_GCTL(uart,v) bfin_write16(((uart)->port.membase + OFFSET_GCTL),v) #define UART_PUT_MCR(uart,v) bfin_write16(((uart)->port.membase + OFFSET_MCR),v) +#define UART_CLEAR_SCTS(uart) bfin_write16(((uart)->port.membase + OFFSET_MSR),SCTS) #define UART_SET_DLAB(uart) /* MMRs not muxed on BF54x */ #define UART_CLEAR_DLAB(uart) /* MMRs not muxed on BF54x */ #define UART_GET_CTS(x) (UART_GET_MSR(x) & CTS) -#define UART_SET_RTS(x) (UART_PUT_MCR(x, UART_GET_MCR(x) | MRTS)) -#define UART_CLEAR_RTS(x) (UART_PUT_MCR(x, UART_GET_MCR(x) & ~MRTS)) +#define UART_DISABLE_RTS(x) UART_PUT_MCR(x, UART_GET_MCR(x) & ~(ARTS|MRTS)) +#define UART_ENABLE_RTS(x) UART_PUT_MCR(x, UART_GET_MCR(x) | MRTS | ARTS) #define UART_ENABLE_INTS(x, v) UART_SET_IER(x, v) #define UART_DISABLE_INTS(x) UART_CLEAR_IER(x, 0xF) -#if defined(CONFIG_BFIN_UART0_CTSRTS) || defined(CONFIG_BFIN_UART2_CTSRTS) -# define CONFIG_SERIAL_BFIN_CTSRTS - -# ifndef CONFIG_UART0_CTS_PIN -# define CONFIG_UART0_CTS_PIN -1 -# endif - -# ifndef CONFIG_UART0_RTS_PIN -# define CONFIG_UART0_RTS_PIN -1 -# endif - -# ifndef CONFIG_UART2_CTS_PIN -# define CONFIG_UART2_CTS_PIN -1 -# endif - -# ifndef CONFIG_UART2_RTS_PIN -# define CONFIG_UART2_RTS_PIN -1 -# endif +#if defined(CONFIG_BFIN_UART0_CTSRTS) || defined(CONFIG_BFIN_UART1_CTSRTS) || \ + defined(CONFIG_BFIN_UART2_CTSRTS) || defined(CONFIG_BFIN_UART3_CTSRTS) +# define CONFIG_SERIAL_BFIN_HARD_CTSRTS #endif #define BFIN_UART_TX_FIFO_SIZE 2 @@ -91,6 +77,7 @@ struct bfin_serial_port { struct uart_port port; unsigned int old_status; + int status_irq; #ifdef CONFIG_SERIAL_BFIN_DMA int tx_done; int tx_count; @@ -101,23 +88,24 @@ struct bfin_serial_port { unsigned int rx_dma_channel; struct work_struct tx_dma_workqueue; #endif -#ifdef CONFIG_SERIAL_BFIN_CTSRTS - struct timer_list cts_timer; - int cts_pin; - int rts_pin; +#ifdef CONFIG_SERIAL_BFIN_HARD_CTSRTS + int scts; + int cts_pin; + int rts_pin; #endif }; struct bfin_serial_res { unsigned long uart_base_addr; int uart_irq; + int uart_status_irq; #ifdef CONFIG_SERIAL_BFIN_DMA unsigned int uart_tx_dma_channel; unsigned int uart_rx_dma_channel; #endif -#ifdef CONFIG_SERIAL_BFIN_CTSRTS - int uart_cts_pin; - int uart_rts_pin; +#ifdef CONFIG_SERIAL_BFIN_HARD_CTSRTS + int uart_cts_pin; + int uart_rts_pin; #endif }; @@ -126,13 +114,14 @@ struct bfin_serial_res bfin_serial_resource[] = { { 0xFFC00400, IRQ_UART0_RX, + IRQ_UART0_ERROR, #ifdef CONFIG_SERIAL_BFIN_DMA CH_UART0_TX, CH_UART0_RX, #endif -#ifdef CONFIG_SERIAL_BFIN_CTSRTS - CONFIG_UART0_CTS_PIN, - CONFIG_UART0_RTS_PIN, +#ifdef CONFIG_SERIAL_BFIN_HARD_CTSRTS + 0, + 0, #endif }, #endif @@ -140,13 +129,14 @@ struct bfin_serial_res bfin_serial_resource[] = { { 0xFFC02000, IRQ_UART1_RX, + IRQ_UART1_ERROR, #ifdef CONFIG_SERIAL_BFIN_DMA CH_UART1_TX, CH_UART1_RX, #endif -#ifdef CONFIG_SERIAL_BFIN_CTSRTS - 0, - 0, +#ifdef CONFIG_SERIAL_BFIN_HARD_CTSRTS + GPIO_PE10, + GPIO_PE9, #endif }, #endif @@ -154,13 +144,14 @@ struct bfin_serial_res bfin_serial_resource[] = { { 0xFFC02100, IRQ_UART2_RX, + IRQ_UART2_ERROR, #ifdef CONFIG_SERIAL_BFIN_DMA CH_UART2_TX, CH_UART2_RX, #endif -#ifdef CONFIG_SERIAL_BFIN_CTSRTS - CONFIG_UART2_CTS_PIN, - CONFIG_UART2_RTS_PIN, +#ifdef CONFIG_SERIAL_BFIN_HARD_CTSRTS + 0, + 0, #endif }, #endif @@ -168,61 +159,17 @@ struct bfin_serial_res bfin_serial_resource[] = { { 0xFFC03100, IRQ_UART3_RX, + IRQ_UART3_ERROR, #ifdef CONFIG_SERIAL_BFIN_DMA CH_UART3_TX, CH_UART3_RX, #endif -#ifdef CONFIG_SERIAL_BFIN_CTSRTS - 0, - 0, +#ifdef CONFIG_SERIAL_BFIN_HARD_CTSRTS + GPIO_PB3, + GPIO_PB2, #endif }, #endif }; #define DRIVER_NAME "bfin-uart" - -static void bfin_serial_hw_init(struct bfin_serial_port *uart) -{ -#ifdef CONFIG_SERIAL_BFIN_UART0 - peripheral_request(P_UART0_TX, DRIVER_NAME); - peripheral_request(P_UART0_RX, DRIVER_NAME); -#endif - -#ifdef CONFIG_SERIAL_BFIN_UART1 - peripheral_request(P_UART1_TX, DRIVER_NAME); - peripheral_request(P_UART1_RX, DRIVER_NAME); - -#ifdef CONFIG_BFIN_UART1_CTSRTS - peripheral_request(P_UART1_RTS, DRIVER_NAME); - peripheral_request(P_UART1_CTS, DRIVER_NAME); -#endif -#endif - -#ifdef CONFIG_SERIAL_BFIN_UART2 - peripheral_request(P_UART2_TX, DRIVER_NAME); - peripheral_request(P_UART2_RX, DRIVER_NAME); -#endif - -#ifdef CONFIG_SERIAL_BFIN_UART3 - peripheral_request(P_UART3_TX, DRIVER_NAME); - peripheral_request(P_UART3_RX, DRIVER_NAME); - -#ifdef CONFIG_BFIN_UART3_CTSRTS - peripheral_request(P_UART3_RTS, DRIVER_NAME); - peripheral_request(P_UART3_CTS, DRIVER_NAME); -#endif -#endif - SSYNC(); -#ifdef CONFIG_SERIAL_BFIN_CTSRTS - if (uart->cts_pin >= 0) { - gpio_request(uart->cts_pin, DRIVER_NAME); - gpio_direction_input(uart->cts_pin); - } - - if (uart->rts_pin >= 0) { - gpio_request(uart->rts_pin, DRIVER_NAME); - gpio_direction_output(uart->rts_pin, 0); - } -#endif -} diff --git a/arch/blackfin/mach-bf561/include/mach/bfin_serial_5xx.h b/arch/blackfin/mach-bf561/include/mach/bfin_serial_5xx.h index ca8c5f64520..a1b50878553 100644 --- a/arch/blackfin/mach-bf561/include/mach/bfin_serial_5xx.h +++ b/arch/blackfin/mach-bf561/include/mach/bfin_serial_5xx.h @@ -53,9 +53,9 @@ #define UART_SET_DLAB(uart) do { UART_PUT_LCR(uart, UART_GET_LCR(uart) | DLAB); SSYNC(); } while (0) #define UART_CLEAR_DLAB(uart) do { UART_PUT_LCR(uart, UART_GET_LCR(uart) & ~DLAB); SSYNC(); } while (0) -#define UART_GET_CTS(x) gpio_get_value(x->cts_pin) -#define UART_SET_RTS(x) gpio_set_value(x->rts_pin, 1) -#define UART_CLEAR_RTS(x) gpio_set_value(x->rts_pin, 0) +#define UART_GET_CTS(x) (!gpio_get_value(x->cts_pin)) +#define UART_DISABLE_RTS(x) gpio_set_value(x->rts_pin, 1) +#define UART_ENABLE_RTS(x) gpio_set_value(x->rts_pin, 0) #define UART_ENABLE_INTS(x, v) UART_PUT_IER(x, v) #define UART_DISABLE_INTS(x) UART_PUT_IER(x, 0) @@ -74,6 +74,7 @@ struct bfin_serial_port { struct uart_port port; unsigned int old_status; + int status_irq; unsigned int lsr; #ifdef CONFIG_SERIAL_BFIN_DMA int tx_done; @@ -116,6 +117,7 @@ static inline void UART_CLEAR_LSR(struct bfin_serial_port *uart) struct bfin_serial_res { unsigned long uart_base_addr; int uart_irq; + int uart_status_irq; #ifdef CONFIG_SERIAL_BFIN_DMA unsigned int uart_tx_dma_channel; unsigned int uart_rx_dma_channel; @@ -130,6 +132,7 @@ struct bfin_serial_res bfin_serial_resource[] = { { 0xFFC00400, IRQ_UART_RX, + IRQ_UART_ERROR, #ifdef CONFIG_SERIAL_BFIN_DMA CH_UART_TX, CH_UART_RX, @@ -142,23 +145,3 @@ struct bfin_serial_res bfin_serial_resource[] = { }; #define DRIVER_NAME "bfin-uart" - -static void bfin_serial_hw_init(struct bfin_serial_port *uart) -{ - -#ifdef CONFIG_SERIAL_BFIN_UART0 - peripheral_request(P_UART0_TX, DRIVER_NAME); - peripheral_request(P_UART0_RX, DRIVER_NAME); -#endif - -#ifdef CONFIG_SERIAL_BFIN_CTSRTS - if (uart->cts_pin >= 0) { - gpio_request(uart->cts_pin, DRIVER_NAME); - gpio_direction_input(uart->cts_pin); - } - if (uart->rts_pin >= 0) { - gpio_request(uart->rts_pin, DRIVER_NAME); - gpio_direction_output(uart->rts_pin, 0); - } -#endif -} diff --git a/arch/cris/include/asm/ioctls.h b/arch/cris/include/asm/ioctls.h index 4f4e52531fa..35bbc181598 100644 --- a/arch/cris/include/asm/ioctls.h +++ b/arch/cris/include/asm/ioctls.h @@ -74,8 +74,9 @@ #define TIOCSHAYESESP 0x545F /* Set Hayes ESP configuration */ #define FIOQSIZE 0x5460 -#define TIOCSERSETRS485 0x5461 /* enable rs-485 */ -#define TIOCSERWRRS485 0x5462 /* write rs-485 */ +#define TIOCSERSETRS485 0x5461 /* enable rs-485 (deprecated) */ +#define TIOCSERWRRS485 0x5462 /* write rs-485 */ +#define TIOCSRS485 0x5463 /* enable rs-485 */ /* Used for packet mode */ #define TIOCPKT_DATA 0 diff --git a/arch/cris/include/asm/rs485.h b/arch/cris/include/asm/rs485.h index c331c51b0c2..ad40f9fbcb8 100644 --- a/arch/cris/include/asm/rs485.h +++ b/arch/cris/include/asm/rs485.h @@ -1,15 +1,13 @@ /* RS-485 structures */ -/* RS-485 support */ -/* Used with ioctl() TIOCSERSETRS485 */ +/* Used with ioctl() TIOCSERSETRS485 for backward compatibility! + * XXX: Do not use it for new code! + */ struct rs485_control { unsigned short rts_on_send; unsigned short rts_after_sent; unsigned long delay_rts_before_send; unsigned short enabled; -#ifdef __KERNEL__ - int disable_serial_loopback; -#endif }; /* Used with ioctl() TIOCSERWRRS485 */ diff --git a/arch/cris/include/asm/termios.h b/arch/cris/include/asm/termios.h index b0124e6c2e4..1265109f4ce 100644 --- a/arch/cris/include/asm/termios.h +++ b/arch/cris/include/asm/termios.h @@ -4,6 +4,7 @@ #include <asm/termbits.h> #include <asm/ioctls.h> #include <asm/rs485.h> +#include <linux/serial.h> struct winsize { unsigned short ws_row; diff --git a/arch/ia64/kernel/pci-dma.c b/arch/ia64/kernel/pci-dma.c index e4cb443bb98..eb987386f69 100644 --- a/arch/ia64/kernel/pci-dma.c +++ b/arch/ia64/kernel/pci-dma.c @@ -37,7 +37,7 @@ int force_iommu __read_mostly; to i386. */ struct device fallback_dev = { .init_name = "fallback device", - .coherent_dma_mask = DMA_32BIT_MASK, + .coherent_dma_mask = DMA_BIT_MASK(32), .dma_mask = &fallback_dev.coherent_dma_mask, }; @@ -75,7 +75,7 @@ int iommu_dma_supported(struct device *dev, u64 mask) /* Copied from i386. Doesn't make much sense, because it will only work for pci_alloc_coherent. The caller just has to use GFP_DMA in this case. */ - if (mask < DMA_24BIT_MASK) + if (mask < DMA_BIT_MASK(24)) return 0; /* Tell the device to use SAC when IOMMU force is on. This @@ -90,7 +90,7 @@ int iommu_dma_supported(struct device *dev, u64 mask) SAC for these. Assume all masks <= 40 bits are of this type. Normally this doesn't make any difference, but gives more gentle handling of IOMMU overflow. */ - if (iommu_sac_force && (mask >= DMA_40BIT_MASK)) { + if (iommu_sac_force && (mask >= DMA_BIT_MASK(40))) { dev_info(dev, "Force SAC with mask %lx\n", mask); return 0; } diff --git a/arch/ia64/sn/pci/pci_dma.c b/arch/ia64/sn/pci/pci_dma.c index 8c130e8f00e..d876423e4e7 100644 --- a/arch/ia64/sn/pci/pci_dma.c +++ b/arch/ia64/sn/pci/pci_dma.c @@ -349,7 +349,7 @@ static int sn_dma_mapping_error(struct device *dev, dma_addr_t dma_addr) u64 sn_dma_get_required_mask(struct device *dev) { - return DMA_64BIT_MASK; + return DMA_BIT_MASK(64); } EXPORT_SYMBOL_GPL(sn_dma_get_required_mask); diff --git a/arch/mips/alchemy/common/platform.c b/arch/mips/alchemy/common/platform.c index 5c76c6448e0..117f99f7064 100644 --- a/arch/mips/alchemy/common/platform.c +++ b/arch/mips/alchemy/common/platform.c @@ -80,14 +80,14 @@ static struct resource au1xxx_usb_ohci_resources[] = { }; /* The dmamask must be set for OHCI to work */ -static u64 ohci_dmamask = DMA_32BIT_MASK; +static u64 ohci_dmamask = DMA_BIT_MASK(32); static struct platform_device au1xxx_usb_ohci_device = { .name = "au1xxx-ohci", .id = 0, .dev = { .dma_mask = &ohci_dmamask, - .coherent_dma_mask = DMA_32BIT_MASK, + .coherent_dma_mask = DMA_BIT_MASK(32), }, .num_resources = ARRAY_SIZE(au1xxx_usb_ohci_resources), .resource = au1xxx_usb_ohci_resources, @@ -109,14 +109,14 @@ static struct resource au1100_lcd_resources[] = { } }; -static u64 au1100_lcd_dmamask = DMA_32BIT_MASK; +static u64 au1100_lcd_dmamask = DMA_BIT_MASK(32); static struct platform_device au1100_lcd_device = { .name = "au1100-lcd", .id = 0, .dev = { .dma_mask = &au1100_lcd_dmamask, - .coherent_dma_mask = DMA_32BIT_MASK, + .coherent_dma_mask = DMA_BIT_MASK(32), }, .num_resources = ARRAY_SIZE(au1100_lcd_resources), .resource = au1100_lcd_resources, @@ -138,14 +138,14 @@ static struct resource au1xxx_usb_ehci_resources[] = { }, }; -static u64 ehci_dmamask = DMA_32BIT_MASK; +static u64 ehci_dmamask = DMA_BIT_MASK(32); static struct platform_device au1xxx_usb_ehci_device = { .name = "au1xxx-ehci", .id = 0, .dev = { .dma_mask = &ehci_dmamask, - .coherent_dma_mask = DMA_32BIT_MASK, + .coherent_dma_mask = DMA_BIT_MASK(32), }, .num_resources = ARRAY_SIZE(au1xxx_usb_ehci_resources), .resource = au1xxx_usb_ehci_resources, @@ -165,14 +165,14 @@ static struct resource au1xxx_usb_gdt_resources[] = { }, }; -static u64 udc_dmamask = DMA_32BIT_MASK; +static u64 udc_dmamask = DMA_BIT_MASK(32); static struct platform_device au1xxx_usb_gdt_device = { .name = "au1xxx-udc", .id = 0, .dev = { .dma_mask = &udc_dmamask, - .coherent_dma_mask = DMA_32BIT_MASK, + .coherent_dma_mask = DMA_BIT_MASK(32), }, .num_resources = ARRAY_SIZE(au1xxx_usb_gdt_resources), .resource = au1xxx_usb_gdt_resources, @@ -192,14 +192,14 @@ static struct resource au1xxx_usb_otg_resources[] = { }, }; -static u64 uoc_dmamask = DMA_32BIT_MASK; +static u64 uoc_dmamask = DMA_BIT_MASK(32); static struct platform_device au1xxx_usb_otg_device = { .name = "au1xxx-uoc", .id = 0, .dev = { .dma_mask = &uoc_dmamask, - .coherent_dma_mask = DMA_32BIT_MASK, + .coherent_dma_mask = DMA_BIT_MASK(32), }, .num_resources = ARRAY_SIZE(au1xxx_usb_otg_resources), .resource = au1xxx_usb_otg_resources, @@ -218,20 +218,20 @@ static struct resource au1200_lcd_resources[] = { } }; -static u64 au1200_lcd_dmamask = DMA_32BIT_MASK; +static u64 au1200_lcd_dmamask = DMA_BIT_MASK(32); static struct platform_device au1200_lcd_device = { .name = "au1200-lcd", .id = 0, .dev = { .dma_mask = &au1200_lcd_dmamask, - .coherent_dma_mask = DMA_32BIT_MASK, + .coherent_dma_mask = DMA_BIT_MASK(32), }, .num_resources = ARRAY_SIZE(au1200_lcd_resources), .resource = au1200_lcd_resources, }; -static u64 au1xxx_mmc_dmamask = DMA_32BIT_MASK; +static u64 au1xxx_mmc_dmamask = DMA_BIT_MASK(32); extern struct au1xmmc_platform_data au1xmmc_platdata[2]; @@ -263,7 +263,7 @@ static struct platform_device au1200_mmc0_device = { .id = 0, .dev = { .dma_mask = &au1xxx_mmc_dmamask, - .coherent_dma_mask = DMA_32BIT_MASK, + .coherent_dma_mask = DMA_BIT_MASK(32), .platform_data = &au1xmmc_platdata[0], }, .num_resources = ARRAY_SIZE(au1200_mmc0_resources), @@ -299,7 +299,7 @@ static struct platform_device au1200_mmc1_device = { .id = 1, .dev = { .dma_mask = &au1xxx_mmc_dmamask, - .coherent_dma_mask = DMA_32BIT_MASK, + .coherent_dma_mask = DMA_BIT_MASK(32), .platform_data = &au1xmmc_platdata[1], }, .num_resources = ARRAY_SIZE(au1200_mmc1_resources), diff --git a/arch/mips/alchemy/devboards/pb1200/platform.c b/arch/mips/alchemy/devboards/pb1200/platform.c index 0d68e1985ff..b93dff4a678 100644 --- a/arch/mips/alchemy/devboards/pb1200/platform.c +++ b/arch/mips/alchemy/devboards/pb1200/platform.c @@ -119,14 +119,14 @@ static struct resource ide_resources[] = { } }; -static u64 ide_dmamask = DMA_32BIT_MASK; +static u64 ide_dmamask = DMA_BIT_MASK(32); static struct platform_device ide_device = { .name = "au1200-ide", .id = 0, .dev = { .dma_mask = &ide_dmamask, - .coherent_dma_mask = DMA_32BIT_MASK, + .coherent_dma_mask = DMA_BIT_MASK(32), }, .num_resources = ARRAY_SIZE(ide_resources), .resource = ide_resources diff --git a/arch/mips/nxp/pnx833x/common/platform.c b/arch/mips/nxp/pnx833x/common/platform.c index b1ccbcc18f7..01f8345a206 100644 --- a/arch/mips/nxp/pnx833x/common/platform.c +++ b/arch/mips/nxp/pnx833x/common/platform.c @@ -42,7 +42,7 @@ #include <irq-mapping.h> #include <pnx833x.h> -static u64 uart_dmamask = DMA_32BIT_MASK; +static u64 uart_dmamask = DMA_BIT_MASK(32); static struct resource pnx833x_uart_resources[] = { [0] = { @@ -101,14 +101,14 @@ static struct platform_device pnx833x_uart_device = { .id = -1, .dev = { .dma_mask = &uart_dmamask, - .coherent_dma_mask = DMA_32BIT_MASK, + .coherent_dma_mask = DMA_BIT_MASK(32), .platform_data = pnx8xxx_ports, }, .num_resources = ARRAY_SIZE(pnx833x_uart_resources), .resource = pnx833x_uart_resources, }; -static u64 ehci_dmamask = DMA_32BIT_MASK; +static u64 ehci_dmamask = DMA_BIT_MASK(32); static struct resource pnx833x_usb_ehci_resources[] = { [0] = { @@ -128,7 +128,7 @@ static struct platform_device pnx833x_usb_ehci_device = { .id = -1, .dev = { .dma_mask = &ehci_dmamask, - .coherent_dma_mask = DMA_32BIT_MASK, + .coherent_dma_mask = DMA_BIT_MASK(32), }, .num_resources = ARRAY_SIZE(pnx833x_usb_ehci_resources), .resource = pnx833x_usb_ehci_resources, @@ -198,7 +198,7 @@ static struct platform_device pnx833x_i2c1_device = { }; #endif -static u64 ethernet_dmamask = DMA_32BIT_MASK; +static u64 ethernet_dmamask = DMA_BIT_MASK(32); static struct resource pnx833x_ethernet_resources[] = { [0] = { @@ -218,7 +218,7 @@ static struct platform_device pnx833x_ethernet_device = { .id = -1, .dev = { .dma_mask = ðernet_dmamask, - .coherent_dma_mask = DMA_32BIT_MASK, + .coherent_dma_mask = DMA_BIT_MASK(32), }, .num_resources = ARRAY_SIZE(pnx833x_ethernet_resources), .resource = pnx833x_ethernet_resources, diff --git a/arch/mips/nxp/pnx8550/common/platform.c b/arch/mips/nxp/pnx8550/common/platform.c index 21d2955359b..5264cc09a27 100644 --- a/arch/mips/nxp/pnx8550/common/platform.c +++ b/arch/mips/nxp/pnx8550/common/platform.c @@ -92,16 +92,16 @@ struct pnx8xxx_port pnx8xxx_ports[] = { }; /* The dmamask must be set for OHCI to work */ -static u64 ohci_dmamask = DMA_32BIT_MASK; +static u64 ohci_dmamask = DMA_BIT_MASK(32); -static u64 uart_dmamask = DMA_32BIT_MASK; +static u64 uart_dmamask = DMA_BIT_MASK(32); static struct platform_device pnx8550_usb_ohci_device = { .name = "pnx8550-ohci", .id = -1, .dev = { .dma_mask = &ohci_dmamask, - .coherent_dma_mask = DMA_32BIT_MASK, + .coherent_dma_mask = DMA_BIT_MASK(32), }, .num_resources = ARRAY_SIZE(pnx8550_usb_ohci_resources), .resource = pnx8550_usb_ohci_resources, @@ -112,7 +112,7 @@ static struct platform_device pnx8550_uart_device = { .id = -1, .dev = { .dma_mask = &uart_dmamask, - .coherent_dma_mask = DMA_32BIT_MASK, + .coherent_dma_mask = DMA_BIT_MASK(32), .platform_data = pnx8xxx_ports, }, .num_resources = ARRAY_SIZE(pnx8550_uart_resources), diff --git a/arch/mips/pmc-sierra/msp71xx/msp_usb.c b/arch/mips/pmc-sierra/msp71xx/msp_usb.c index f7ca4f58233..0ee01e359dd 100644 --- a/arch/mips/pmc-sierra/msp71xx/msp_usb.c +++ b/arch/mips/pmc-sierra/msp71xx/msp_usb.c @@ -49,14 +49,14 @@ static struct resource msp_usbhost_resources [] = { }, }; -static u64 msp_usbhost_dma_mask = DMA_32BIT_MASK; +static u64 msp_usbhost_dma_mask = DMA_BIT_MASK(32); static struct platform_device msp_usbhost_device = { .name = "pmcmsp-ehci", .id = 0, .dev = { .dma_mask = &msp_usbhost_dma_mask, - .coherent_dma_mask = DMA_32BIT_MASK, + .coherent_dma_mask = DMA_BIT_MASK(32), }, .num_resources = ARRAY_SIZE(msp_usbhost_resources), .resource = msp_usbhost_resources, @@ -77,14 +77,14 @@ static struct resource msp_usbdev_resources [] = { }, }; -static u64 msp_usbdev_dma_mask = DMA_32BIT_MASK; +static u64 msp_usbdev_dma_mask = DMA_BIT_MASK(32); static struct platform_device msp_usbdev_device = { .name = "msp71xx_udc", .id = 0, .dev = { .dma_mask = &msp_usbdev_dma_mask, - .coherent_dma_mask = DMA_32BIT_MASK, + .coherent_dma_mask = DMA_BIT_MASK(32), }, .num_resources = ARRAY_SIZE(msp_usbdev_resources), .resource = msp_usbdev_resources, diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index 9e08d8a69fd..5b50e1ac617 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -316,7 +316,7 @@ config ARCH_ENABLE_MEMORY_HOTREMOVE config KEXEC bool "kexec system call (EXPERIMENTAL)" - depends on BOOK3S && EXPERIMENTAL + depends on PPC_BOOK3S && EXPERIMENTAL help kexec is a system call that implements the ability to shutdown your current kernel, and to start another kernel. It is like a reboot @@ -775,6 +775,7 @@ config LOWMEM_CAM_NUM_BOOL Say N here unless you know what you are doing. config LOWMEM_CAM_NUM + depends on FSL_BOOKE int "Number of CAMs to use to map low memory" if LOWMEM_CAM_NUM_BOOL default 3 diff --git a/arch/powerpc/boot/dts/ksi8560.dts b/arch/powerpc/boot/dts/ksi8560.dts index 308fe7c29de..c9cfd374bff 100644 --- a/arch/powerpc/boot/dts/ksi8560.dts +++ b/arch/powerpc/boot/dts/ksi8560.dts @@ -57,14 +57,14 @@ bus-frequency = <0>; /* Fixed by bootwrapper */ memory-controller@2000 { - compatible = "fsl,8540-memory-controller"; + compatible = "fsl,mpc8540-memory-controller"; reg = <0x2000 0x1000>; interrupt-parent = <&mpic>; interrupts = <0x12 0x2>; }; L2: l2-cache-controller@20000 { - compatible = "fsl,8540-l2-cache-controller"; + compatible = "fsl,mpc8540-l2-cache-controller"; reg = <0x20000 0x1000>; cache-line-size = <0x20>; /* 32 bytes */ cache-size = <0x40000>; /* L2, 256K */ diff --git a/arch/powerpc/boot/dts/pq2fads.dts b/arch/powerpc/boot/dts/pq2fads.dts index b2d61091b36..0bb66937674 100644 --- a/arch/powerpc/boot/dts/pq2fads.dts +++ b/arch/powerpc/boot/dts/pq2fads.dts @@ -17,6 +17,14 @@ #address-cells = <1>; #size-cells = <1>; + aliases { + ethernet0 = &enet0; + ethernet1 = &enet1; + serial0 = &serial0; + serial1 = &serial1; + pci0 = &pci0; + }; + cpus { #address-cells = <1>; #size-cells = <0>; @@ -45,7 +53,7 @@ #size-cells = <1>; reg = <0xf0010100 0x60>; - ranges = <0x0 0x0 0xfe000000 0x800000 + ranges = <0x0 0x0 0xff800000 0x800000 0x1 0x0 0xf4500000 0x8000 0x8 0x0 0xf8200000 0x8000>; @@ -71,7 +79,7 @@ }; }; - pci@f0010800 { + pci0: pci@f0010800 { device_type = "pci"; reg = <0xf0010800 0x10c 0xf00101ac 0x8 0xf00101c4 0x8>; compatible = "fsl,mpc8280-pci", "fsl,pq2-pci"; @@ -142,7 +150,7 @@ reg = <0x119f0 0x10 0x115f0 0x10>; }; - serial@11a00 { + serial0: serial@11a00 { device_type = "serial"; compatible = "fsl,mpc8280-scc-uart", "fsl,cpm2-scc-uart"; @@ -153,7 +161,7 @@ fsl,cpm-command = <0x800000>; }; - serial@11a20 { + serial1: serial@11a20 { device_type = "serial"; compatible = "fsl,mpc8280-scc-uart", "fsl,cpm2-scc-uart"; @@ -164,7 +172,7 @@ fsl,cpm-command = <0x4a00000>; }; - ethernet@11320 { + enet0: ethernet@11320 { device_type = "network"; compatible = "fsl,mpc8280-fcc-enet", "fsl,cpm2-fcc-enet"; @@ -176,7 +184,7 @@ fsl,cpm-command = <0x16200300>; }; - ethernet@11340 { + enet1: ethernet@11340 { device_type = "network"; compatible = "fsl,mpc8280-fcc-enet", "fsl,cpm2-fcc-enet"; diff --git a/arch/powerpc/boot/dts/sbc8548.dts b/arch/powerpc/boot/dts/sbc8548.dts index 9c5079fec4f..b1f1416ac99 100644 --- a/arch/powerpc/boot/dts/sbc8548.dts +++ b/arch/powerpc/boot/dts/sbc8548.dts @@ -156,14 +156,14 @@ compatible = "simple-bus"; memory-controller@2000 { - compatible = "fsl,8548-memory-controller"; + compatible = "fsl,mpc8548-memory-controller"; reg = <0x2000 0x1000>; interrupt-parent = <&mpic>; interrupts = <0x12 0x2>; }; L2: l2-cache-controller@20000 { - compatible = "fsl,8548-l2-cache-controller"; + compatible = "fsl,mpc8548-l2-cache-controller"; reg = <0x20000 0x1000>; cache-line-size = <0x20>; // 32 bytes cache-size = <0x80000>; // L2, 512K diff --git a/arch/powerpc/boot/dts/sbc8560.dts b/arch/powerpc/boot/dts/sbc8560.dts index b772405a9a0..c4564b81e47 100644 --- a/arch/powerpc/boot/dts/sbc8560.dts +++ b/arch/powerpc/boot/dts/sbc8560.dts @@ -61,14 +61,14 @@ clock-frequency = <0>; memory-controller@2000 { - compatible = "fsl,8560-memory-controller"; + compatible = "fsl,mpc8560-memory-controller"; reg = <0x2000 0x1000>; interrupt-parent = <&mpic>; interrupts = <0x12 0x2>; }; L2: l2-cache-controller@20000 { - compatible = "fsl,8560-l2-cache-controller"; + compatible = "fsl,mpc8560-l2-cache-controller"; reg = <0x20000 0x1000>; cache-line-size = <0x20>; // 32 bytes cache-size = <0x40000>; // L2, 256K diff --git a/arch/powerpc/boot/dts/socrates.dts b/arch/powerpc/boot/dts/socrates.dts index b8d0fc6f004..7a6ae75a1e5 100644 --- a/arch/powerpc/boot/dts/socrates.dts +++ b/arch/powerpc/boot/dts/socrates.dts @@ -52,6 +52,7 @@ soc8544@e0000000 { #address-cells = <1>; #size-cells = <1>; + device_type = "soc"; ranges = <0x00000000 0xe0000000 0x00100000>; reg = <0xe0000000 0x00001000>; // CCSRBAR 1M @@ -78,11 +79,11 @@ #address-cells = <1>; #size-cells = <0>; cell-index = <0>; - compatible = "fsl-i2c"; + compatible = "fsl,mpc8544-i2c", "fsl-i2c"; reg = <0x3000 0x100>; interrupts = <43 2>; interrupt-parent = <&mpic>; - dfsrr; + fsl,preserve-clocking; dtt@28 { compatible = "winbond,w83782d"; @@ -110,11 +111,11 @@ #address-cells = <1>; #size-cells = <0>; cell-index = <1>; - compatible = "fsl-i2c"; + compatible = "fsl,mpc8544-i2c", "fsl-i2c"; reg = <0x3100 0x100>; interrupts = <43 2>; interrupt-parent = <&mpic>; - dfsrr; + fsl,preserve-clocking; }; enet0: ethernet@24000 { diff --git a/arch/powerpc/boot/dts/stx_gp3_8560.dts b/arch/powerpc/boot/dts/stx_gp3_8560.dts index 8b173957fb5..ea6b15152de 100644 --- a/arch/powerpc/boot/dts/stx_gp3_8560.dts +++ b/arch/powerpc/boot/dts/stx_gp3_8560.dts @@ -57,14 +57,14 @@ compatible = "fsl,mpc8560-immr", "simple-bus"; memory-controller@2000 { - compatible = "fsl,8540-memory-controller"; + compatible = "fsl,mpc8540-memory-controller"; reg = <0x2000 0x1000>; interrupt-parent = <&mpic>; interrupts = <18 2>; }; L2: l2-cache-controller@20000 { - compatible = "fsl,8540-l2-cache-controller"; + compatible = "fsl,mpc8540-l2-cache-controller"; reg = <0x20000 0x1000>; cache-line-size = <32>; cache-size = <0x40000>; // L2, 256K diff --git a/arch/powerpc/boot/dts/tqm8540.dts b/arch/powerpc/boot/dts/tqm8540.dts index ac9413a29f9..231bae75663 100644 --- a/arch/powerpc/boot/dts/tqm8540.dts +++ b/arch/powerpc/boot/dts/tqm8540.dts @@ -59,14 +59,14 @@ compatible = "fsl,mpc8540-immr", "simple-bus"; memory-controller@2000 { - compatible = "fsl,8540-memory-controller"; + compatible = "fsl,mpc8540-memory-controller"; reg = <0x2000 0x1000>; interrupt-parent = <&mpic>; interrupts = <18 2>; }; L2: l2-cache-controller@20000 { - compatible = "fsl,8540-l2-cache-controller"; + compatible = "fsl,mpc8540-l2-cache-controller"; reg = <0x20000 0x1000>; cache-line-size = <32>; cache-size = <0x40000>; // L2, 256K diff --git a/arch/powerpc/boot/dts/tqm8541.dts b/arch/powerpc/boot/dts/tqm8541.dts index c71bb5dd5e5..4356a1f0829 100644 --- a/arch/powerpc/boot/dts/tqm8541.dts +++ b/arch/powerpc/boot/dts/tqm8541.dts @@ -58,14 +58,14 @@ compatible = "fsl,mpc8541-immr", "simple-bus"; memory-controller@2000 { - compatible = "fsl,8540-memory-controller"; + compatible = "fsl,mpc8540-memory-controller"; reg = <0x2000 0x1000>; interrupt-parent = <&mpic>; interrupts = <18 2>; }; L2: l2-cache-controller@20000 { - compatible = "fsl,8540-l2-cache-controller"; + compatible = "fsl,mpc8540-l2-cache-controller"; reg = <0x20000 0x1000>; cache-line-size = <32>; cache-size = <0x40000>; // L2, 256K diff --git a/arch/powerpc/boot/dts/tqm8555.dts b/arch/powerpc/boot/dts/tqm8555.dts index a133ded6ddd..06d366ebbda 100644 --- a/arch/powerpc/boot/dts/tqm8555.dts +++ b/arch/powerpc/boot/dts/tqm8555.dts @@ -58,14 +58,14 @@ compatible = "fsl,mpc8555-immr", "simple-bus"; memory-controller@2000 { - compatible = "fsl,8540-memory-controller"; + compatible = "fsl,mpc8540-memory-controller"; reg = <0x2000 0x1000>; interrupt-parent = <&mpic>; interrupts = <18 2>; }; L2: l2-cache-controller@20000 { - compatible = "fsl,8540-l2-cache-controller"; + compatible = "fsl,mpc8540-l2-cache-controller"; reg = <0x20000 0x1000>; cache-line-size = <32>; cache-size = <0x40000>; // L2, 256K diff --git a/arch/powerpc/boot/dts/tqm8560.dts b/arch/powerpc/boot/dts/tqm8560.dts index 649e2e57626..feff915e049 100644 --- a/arch/powerpc/boot/dts/tqm8560.dts +++ b/arch/powerpc/boot/dts/tqm8560.dts @@ -60,14 +60,14 @@ compatible = "fsl,mpc8560-immr", "simple-bus"; memory-controller@2000 { - compatible = "fsl,8540-memory-controller"; + compatible = "fsl,mpc8540-memory-controller"; reg = <0x2000 0x1000>; interrupt-parent = <&mpic>; interrupts = <18 2>; }; L2: l2-cache-controller@20000 { - compatible = "fsl,8540-l2-cache-controller"; + compatible = "fsl,mpc8540-l2-cache-controller"; reg = <0x20000 0x1000>; cache-line-size = <32>; cache-size = <0x40000>; // L2, 256K diff --git a/arch/powerpc/configs/pseries_defconfig b/arch/powerpc/configs/pseries_defconfig index 61b10084971..f1889abb89b 100644 --- a/arch/powerpc/configs/pseries_defconfig +++ b/arch/powerpc/configs/pseries_defconfig @@ -95,7 +95,7 @@ CONFIG_CGROUP_CPUACCT=y CONFIG_SYSFS_DEPRECATED=y CONFIG_SYSFS_DEPRECATED_V2=y CONFIG_PROC_PID_CPUSET=y -# CONFIG_RELAY is not set +CONFIG_RELAY=y CONFIG_NAMESPACES=y # CONFIG_UTS_NS is not set # CONFIG_IPC_NS is not set diff --git a/arch/powerpc/include/asm/lppaca.h b/arch/powerpc/include/asm/lppaca.h index 68235f7e4a8..d2a65e8ca6a 100644 --- a/arch/powerpc/include/asm/lppaca.h +++ b/arch/powerpc/include/asm/lppaca.h @@ -125,7 +125,7 @@ struct lppaca { // NOTE: This value will ALWAYS be zero for dedicated processors and // will NEVER be zero for shared processors (ie, initialized to a 1). volatile u32 yield_count; // PLIC increments each dispatchx00-x03 - u32 reserved6; + volatile u32 dispersion_count; // dispatch changed phys cpu x04-x07 volatile u64 cmo_faults; // CMO page fault count x08-x0F volatile u64 cmo_fault_time; // CMO page fault time x10-x17 u8 reserved7[104]; // Reserved x18-x7F diff --git a/arch/powerpc/include/asm/mpic.h b/arch/powerpc/include/asm/mpic.h index c2ccca53b99..a002682f3a6 100644 --- a/arch/powerpc/include/asm/mpic.h +++ b/arch/powerpc/include/asm/mpic.h @@ -22,6 +22,14 @@ #define MPIC_GREG_FEATURE_1 0x00010 #define MPIC_GREG_GLOBAL_CONF_0 0x00020 #define MPIC_GREG_GCONF_RESET 0x80000000 +/* On the FSL mpic implementations the Mode field is expand to be + * 2 bits wide: + * 0b00 = pass through (interrupts routed to IRQ0) + * 0b01 = Mixed mode + * 0b10 = reserved + * 0b11 = External proxy / coreint + */ +#define MPIC_GREG_GCONF_COREINT 0x60000000 #define MPIC_GREG_GCONF_8259_PTHROU_DIS 0x20000000 #define MPIC_GREG_GCONF_NO_BIAS 0x10000000 #define MPIC_GREG_GCONF_BASE_MASK 0x000fffff @@ -357,6 +365,8 @@ struct mpic #define MPIC_BROKEN_FRR_NIRQS 0x00000800 /* Destination only supports a single CPU at a time */ #define MPIC_SINGLE_DEST_CPU 0x00001000 +/* Enable CoreInt delivery of interrupts */ +#define MPIC_ENABLE_COREINT 0x00002000 /* MPIC HW modification ID */ #define MPIC_REGSET_MASK 0xf0000000 @@ -470,6 +480,8 @@ extern void mpic_end_irq(unsigned int irq); extern unsigned int mpic_get_one_irq(struct mpic *mpic); /* This one gets from the primary mpic */ extern unsigned int mpic_get_irq(void); +/* This one gets from the primary mpic via CoreInt*/ +extern unsigned int mpic_get_coreint_irq(void); /* Fetch Machine Check interrupt from primary mpic */ extern unsigned int mpic_get_mcirq(void); diff --git a/arch/powerpc/include/asm/ps3fb.h b/arch/powerpc/include/asm/ps3fb.h index 90dbefb8cfc..e7233a84968 100644 --- a/arch/powerpc/include/asm/ps3fb.h +++ b/arch/powerpc/include/asm/ps3fb.h @@ -21,7 +21,6 @@ #include <linux/types.h> #include <linux/ioctl.h> -#include <linux/types.h> /* ioctl */ #define PS3FB_IOCTL_SETMODE _IOW('r', 1, int) /* set video mode */ diff --git a/arch/powerpc/include/asm/pte-common.h b/arch/powerpc/include/asm/pte-common.h index d9740e88680..a7e210b6b48 100644 --- a/arch/powerpc/include/asm/pte-common.h +++ b/arch/powerpc/include/asm/pte-common.h @@ -151,9 +151,11 @@ extern unsigned long bad_call_to_PMD_PAGE_SIZE(void); _PAGE_NO_CACHE) #define PAGE_KERNEL_NCG __pgprot(_PAGE_BASE_NC | _PAGE_KERNEL_RW | \ _PAGE_NO_CACHE | _PAGE_GUARDED) -#define PAGE_KERNEL_X __pgprot(_PAGE_BASE | _PAGE_KERNEL_RW | _PAGE_EXEC) +#define PAGE_KERNEL_X __pgprot(_PAGE_BASE | _PAGE_KERNEL_RW | _PAGE_EXEC | \ + _PAGE_HWEXEC) #define PAGE_KERNEL_RO __pgprot(_PAGE_BASE | _PAGE_KERNEL_RO) -#define PAGE_KERNEL_ROX __pgprot(_PAGE_BASE | _PAGE_KERNEL_RO | _PAGE_EXEC) +#define PAGE_KERNEL_ROX __pgprot(_PAGE_BASE | _PAGE_KERNEL_RO | _PAGE_EXEC | \ + _PAGE_HWEXEC) /* Protection used for kernel text. We want the debuggers to be able to * set breakpoints anywhere, so don't write protect the kernel text diff --git a/arch/powerpc/include/asm/reg.h b/arch/powerpc/include/asm/reg.h index c9ff1ec9747..e8018d540e8 100644 --- a/arch/powerpc/include/asm/reg.h +++ b/arch/powerpc/include/asm/reg.h @@ -143,6 +143,36 @@ #define FPSCR_NI 0x00000004 /* FPU non IEEE-Mode */ #define FPSCR_RN 0x00000003 /* FPU rounding control */ +/* Bit definitions for SPEFSCR. */ +#define SPEFSCR_SOVH 0x80000000 /* Summary integer overflow high */ +#define SPEFSCR_OVH 0x40000000 /* Integer overflow high */ +#define SPEFSCR_FGH 0x20000000 /* Embedded FP guard bit high */ +#define SPEFSCR_FXH 0x10000000 /* Embedded FP sticky bit high */ +#define SPEFSCR_FINVH 0x08000000 /* Embedded FP invalid operation high */ +#define SPEFSCR_FDBZH 0x04000000 /* Embedded FP div by zero high */ +#define SPEFSCR_FUNFH 0x02000000 /* Embedded FP underflow high */ +#define SPEFSCR_FOVFH 0x01000000 /* Embedded FP overflow high */ +#define SPEFSCR_FINXS 0x00200000 /* Embedded FP inexact sticky */ +#define SPEFSCR_FINVS 0x00100000 /* Embedded FP invalid op. sticky */ +#define SPEFSCR_FDBZS 0x00080000 /* Embedded FP div by zero sticky */ +#define SPEFSCR_FUNFS 0x00040000 /* Embedded FP underflow sticky */ +#define SPEFSCR_FOVFS 0x00020000 /* Embedded FP overflow sticky */ +#define SPEFSCR_MODE 0x00010000 /* Embedded FP mode */ +#define SPEFSCR_SOV 0x00008000 /* Integer summary overflow */ +#define SPEFSCR_OV 0x00004000 /* Integer overflow */ +#define SPEFSCR_FG 0x00002000 /* Embedded FP guard bit */ +#define SPEFSCR_FX 0x00001000 /* Embedded FP sticky bit */ +#define SPEFSCR_FINV 0x00000800 /* Embedded FP invalid operation */ +#define SPEFSCR_FDBZ 0x00000400 /* Embedded FP div by zero */ +#define SPEFSCR_FUNF 0x00000200 /* Embedded FP underflow */ +#define SPEFSCR_FOVF 0x00000100 /* Embedded FP overflow */ +#define SPEFSCR_FINXE 0x00000040 /* Embedded FP inexact enable */ +#define SPEFSCR_FINVE 0x00000020 /* Embedded FP invalid op. enable */ +#define SPEFSCR_FDBZE 0x00000010 /* Embedded FP div by zero enable */ +#define SPEFSCR_FUNFE 0x00000008 /* Embedded FP underflow enable */ +#define SPEFSCR_FOVFE 0x00000004 /* Embedded FP overflow enable */ +#define SPEFSCR_FRMC 0x00000003 /* Embedded FP rounding mode control */ + /* Special Purpose Registers (SPRNs)*/ #define SPRN_CTR 0x009 /* Count Register */ #define SPRN_DSCR 0x11 diff --git a/arch/powerpc/include/asm/reg_booke.h b/arch/powerpc/include/asm/reg_booke.h index a56f4d61aa7..601ddbc4600 100644 --- a/arch/powerpc/include/asm/reg_booke.h +++ b/arch/powerpc/include/asm/reg_booke.h @@ -423,36 +423,6 @@ #define SGR_NORMAL 0 /* Speculative fetching allowed. */ #define SGR_GUARDED 1 /* Speculative fetching disallowed. */ -/* Bit definitions for SPEFSCR. */ -#define SPEFSCR_SOVH 0x80000000 /* Summary integer overflow high */ -#define SPEFSCR_OVH 0x40000000 /* Integer overflow high */ -#define SPEFSCR_FGH 0x20000000 /* Embedded FP guard bit high */ -#define SPEFSCR_FXH 0x10000000 /* Embedded FP sticky bit high */ -#define SPEFSCR_FINVH 0x08000000 /* Embedded FP invalid operation high */ -#define SPEFSCR_FDBZH 0x04000000 /* Embedded FP div by zero high */ -#define SPEFSCR_FUNFH 0x02000000 /* Embedded FP underflow high */ -#define SPEFSCR_FOVFH 0x01000000 /* Embedded FP overflow high */ -#define SPEFSCR_FINXS 0x00200000 /* Embedded FP inexact sticky */ -#define SPEFSCR_FINVS 0x00100000 /* Embedded FP invalid op. sticky */ -#define SPEFSCR_FDBZS 0x00080000 /* Embedded FP div by zero sticky */ -#define SPEFSCR_FUNFS 0x00040000 /* Embedded FP underflow sticky */ -#define SPEFSCR_FOVFS 0x00020000 /* Embedded FP overflow sticky */ -#define SPEFSCR_MODE 0x00010000 /* Embedded FP mode */ -#define SPEFSCR_SOV 0x00008000 /* Integer summary overflow */ -#define SPEFSCR_OV 0x00004000 /* Integer overflow */ -#define SPEFSCR_FG 0x00002000 /* Embedded FP guard bit */ -#define SPEFSCR_FX 0x00001000 /* Embedded FP sticky bit */ -#define SPEFSCR_FINV 0x00000800 /* Embedded FP invalid operation */ -#define SPEFSCR_FDBZ 0x00000400 /* Embedded FP div by zero */ -#define SPEFSCR_FUNF 0x00000200 /* Embedded FP underflow */ -#define SPEFSCR_FOVF 0x00000100 /* Embedded FP overflow */ -#define SPEFSCR_FINXE 0x00000040 /* Embedded FP inexact enable */ -#define SPEFSCR_FINVE 0x00000020 /* Embedded FP invalid op. enable */ -#define SPEFSCR_FDBZE 0x00000010 /* Embedded FP div by zero enable */ -#define SPEFSCR_FUNFE 0x00000008 /* Embedded FP underflow enable */ -#define SPEFSCR_FOVFE 0x00000004 /* Embedded FP overflow enable */ -#define SPEFSCR_FRMC 0x00000003 /* Embedded FP rounding mode control */ - /* * The IBM-403 is an even more odd special case, as it is much * older than the IBM-405 series. We put these down here incase someone diff --git a/arch/powerpc/include/asm/rtas.h b/arch/powerpc/include/asm/rtas.h index 0aa0315fb7e..01c12339b30 100644 --- a/arch/powerpc/include/asm/rtas.h +++ b/arch/powerpc/include/asm/rtas.h @@ -68,7 +68,8 @@ struct rtas_t { #define RTAS_EPOW_WARNING 0x40000000 /* set bit 1 */ #define RTAS_POWERMGM_EVENTS 0x20000000 /* set bit 2 */ #define RTAS_HOTPLUG_EVENTS 0x10000000 /* set bit 3 */ -#define RTAS_EVENT_SCAN_ALL_EVENTS 0xf0000000 +#define RTAS_IO_EVENTS 0x08000000 /* set bit 4 */ +#define RTAS_EVENT_SCAN_ALL_EVENTS 0xffffffff /* RTAS event severity */ #define RTAS_SEVERITY_FATAL 0x5 diff --git a/arch/powerpc/include/asm/sfp-machine.h b/arch/powerpc/include/asm/sfp-machine.h index 3d9f831c3c5..3a7a67a0d00 100644 --- a/arch/powerpc/include/asm/sfp-machine.h +++ b/arch/powerpc/include/asm/sfp-machine.h @@ -29,9 +29,9 @@ /* basic word size definitions */ #define _FP_W_TYPE_SIZE 32 -#define _FP_W_TYPE unsigned long -#define _FP_WS_TYPE signed long -#define _FP_I_TYPE long +#define _FP_W_TYPE unsigned int +#define _FP_WS_TYPE signed int +#define _FP_I_TYPE int #define __ll_B ((UWtype) 1 << (W_TYPE_SIZE / 2)) #define __ll_lowpart(t) ((UWtype) (t) & (__ll_B - 1)) diff --git a/arch/powerpc/include/asm/systbl.h b/arch/powerpc/include/asm/systbl.h index fe166491e9d..d98a30dfd41 100644 --- a/arch/powerpc/include/asm/systbl.h +++ b/arch/powerpc/include/asm/systbl.h @@ -322,3 +322,6 @@ SYSCALL_SPU(epoll_create1) SYSCALL_SPU(dup3) SYSCALL_SPU(pipe2) SYSCALL(inotify_init1) +SYSCALL(ni_syscall) +COMPAT_SYS_SPU(preadv) +COMPAT_SYS_SPU(pwritev) diff --git a/arch/powerpc/include/asm/unistd.h b/arch/powerpc/include/asm/unistd.h index e07d0c76ed7..3f06f8ec81c 100644 --- a/arch/powerpc/include/asm/unistd.h +++ b/arch/powerpc/include/asm/unistd.h @@ -341,10 +341,12 @@ #define __NR_dup3 316 #define __NR_pipe2 317 #define __NR_inotify_init1 318 +#define __NR_preadv 320 +#define __NR_pwritev 321 #ifdef __KERNEL__ -#define __NR_syscalls 319 +#define __NR_syscalls 322 #define __NR__exit __NR_exit #define NR_syscalls __NR_syscalls diff --git a/arch/powerpc/kernel/dma.c b/arch/powerpc/kernel/dma.c index 1c5c8a6fc12..53c7788cba7 100644 --- a/arch/powerpc/kernel/dma.c +++ b/arch/powerpc/kernel/dma.c @@ -94,7 +94,7 @@ static int dma_direct_dma_supported(struct device *dev, u64 mask) * done via some global so platforms can set the limit in case * they have limited DMA windows */ - return mask >= DMA_32BIT_MASK; + return mask >= DMA_BIT_MASK(32); #else return 1; #endif diff --git a/arch/powerpc/kernel/fpu.S b/arch/powerpc/kernel/fpu.S index a088c064ae4..2436df33c6f 100644 --- a/arch/powerpc/kernel/fpu.S +++ b/arch/powerpc/kernel/fpu.S @@ -145,6 +145,11 @@ END_FTR_SECTION_IFSET(CPU_FTR_VSX) beq 1f PPC_LL r4,_MSR-STACK_FRAME_OVERHEAD(r5) li r3,MSR_FP|MSR_FE0|MSR_FE1 +#ifdef CONFIG_VSX +BEGIN_FTR_SECTION + oris r3,r3,MSR_VSX@h +END_FTR_SECTION_IFSET(CPU_FTR_VSX) +#endif andc r4,r4,r3 /* disable FP for previous task */ PPC_STL r4,_MSR-STACK_FRAME_OVERHEAD(r5) 1: diff --git a/arch/powerpc/kernel/ftrace.c b/arch/powerpc/kernel/ftrace.c index 5455943f16a..70e2a736be1 100644 --- a/arch/powerpc/kernel/ftrace.c +++ b/arch/powerpc/kernel/ftrace.c @@ -293,7 +293,7 @@ __ftrace_make_nop(struct module *mod, if (tramp & 0x8000) tramp -= 0x10000; - pr_debug(" %x ", tramp); + pr_debug(" %lx ", tramp); if (tramp != addr) { printk(KERN_ERR @@ -564,7 +564,7 @@ void prepare_ftrace_return(unsigned long *parent, unsigned long self_addr) if (unlikely(atomic_read(¤t->tracing_graph_pause))) return; -#if CONFIG_PPC64 +#ifdef CONFIG_PPC64 /* non core kernel code needs to save and restore the TOC */ if (REGION_ID(self_addr) != KERNEL_REGION_ID) return_hooker = (unsigned long)&mod_return_to_handler; diff --git a/arch/powerpc/kernel/irq.c b/arch/powerpc/kernel/irq.c index 5576147e57b..8c1a4966867 100644 --- a/arch/powerpc/kernel/irq.c +++ b/arch/powerpc/kernel/irq.c @@ -672,11 +672,13 @@ unsigned int irq_create_mapping(struct irq_host *host, return NO_IRQ; } } - pr_debug("irq: -> obtained virq %d\n", virq); if (irq_setup_virq(host, virq, hwirq)) return NO_IRQ; + printk(KERN_DEBUG "irq: irq %lu on host %s mapped to virtual irq %u\n", + hwirq, host->of_node ? host->of_node->full_name : "null", virq); + return virq; } EXPORT_SYMBOL_GPL(irq_create_mapping); diff --git a/arch/powerpc/kernel/lparcfg.c b/arch/powerpc/kernel/lparcfg.c index 182e0f642f3..78b3f7840ad 100644 --- a/arch/powerpc/kernel/lparcfg.c +++ b/arch/powerpc/kernel/lparcfg.c @@ -434,6 +434,21 @@ static void pseries_cmo_data(struct seq_file *m) seq_printf(m, "cmo_page_size=%lu\n", cmo_get_page_size()); } +static void splpar_dispatch_data(struct seq_file *m) +{ + int cpu; + unsigned long dispatches = 0; + unsigned long dispatch_dispersions = 0; + + for_each_possible_cpu(cpu) { + dispatches += lppaca[cpu].yield_count; + dispatch_dispersions += lppaca[cpu].dispersion_count; + } + + seq_printf(m, "dispatches=%lu\n", dispatches); + seq_printf(m, "dispatch_dispersions=%lu\n", dispatch_dispersions); +} + static int pseries_lparcfg_data(struct seq_file *m, void *v) { int partition_potential_processors; @@ -460,6 +475,7 @@ static int pseries_lparcfg_data(struct seq_file *m, void *v) parse_ppp_data(m); parse_mpp_data(m); pseries_cmo_data(m); + splpar_dispatch_data(m); seq_printf(m, "purr=%ld\n", get_purr()); } else { /* non SPLPAR case */ diff --git a/arch/powerpc/kernel/misc_64.S b/arch/powerpc/kernel/misc_64.S index 3053fe5c62f..b9530b2395a 100644 --- a/arch/powerpc/kernel/misc_64.S +++ b/arch/powerpc/kernel/misc_64.S @@ -495,7 +495,15 @@ _GLOBAL(giveup_altivec) stvx vr0,r4,r3 beq 1f ld r4,_MSR-STACK_FRAME_OVERHEAD(r5) +#ifdef CONFIG_VSX +BEGIN_FTR_SECTION + lis r3,(MSR_VEC|MSR_VSX)@h +FTR_SECTION_ELSE + lis r3,MSR_VEC@h +ALT_FTR_SECTION_END_IFSET(CPU_FTR_VSX) +#else lis r3,MSR_VEC@h +#endif andc r4,r4,r3 /* disable FP for previous task */ std r4,_MSR-STACK_FRAME_OVERHEAD(r5) 1: diff --git a/arch/powerpc/kernel/of_platform.c b/arch/powerpc/kernel/of_platform.c index 3f37a6e6277..87df428e358 100644 --- a/arch/powerpc/kernel/of_platform.c +++ b/arch/powerpc/kernel/of_platform.c @@ -76,7 +76,7 @@ struct of_device* of_platform_device_create(struct device_node *np, return NULL; dev->dma_mask = 0xffffffffUL; - dev->dev.coherent_dma_mask = DMA_32BIT_MASK; + dev->dev.coherent_dma_mask = DMA_BIT_MASK(32); dev->dev.bus = &of_platform_bus_type; diff --git a/arch/powerpc/kernel/prom_init.c b/arch/powerpc/kernel/prom_init.c index 2e026c0407d..2f0e64b5364 100644 --- a/arch/powerpc/kernel/prom_init.c +++ b/arch/powerpc/kernel/prom_init.c @@ -614,7 +614,7 @@ static unsigned char ibm_architecture_vec[] = { W(0xffffffff), /* virt_base */ W(0xffffffff), /* virt_size */ W(0xffffffff), /* load_base */ - W(64), /* 128MB min RMA */ + W(64), /* 64MB min RMA */ W(0xffffffff), /* full client load */ 0, /* min RMA percentage of total RAM */ 48, /* max log_2(hash table size) */ @@ -732,15 +732,17 @@ static void __init prom_send_capabilities(void) root = call_prom("open", 1, 1, ADDR("/")); if (root != 0) { /* try calling the ibm,client-architecture-support method */ + prom_printf("Calling ibm,client-architecture..."); if (call_prom_ret("call-method", 3, 2, &ret, ADDR("ibm,client-architecture-support"), root, ADDR(ibm_architecture_vec)) == 0) { /* the call exists... */ if (ret) - prom_printf("WARNING: ibm,client-architecture" + prom_printf("\nWARNING: ibm,client-architecture" "-support call FAILED!\n"); call_prom("close", 1, 0, root); + prom_printf(" done\n"); return; } call_prom("close", 1, 0, root); @@ -1083,7 +1085,7 @@ static void __init prom_instantiate_rtas(void) return; } - prom_printf("instantiating rtas at 0x%x ...", base); + prom_printf("instantiating rtas at 0x%x...", base); if (call_prom_ret("call-method", 3, 2, &entry, ADDR("instantiate-rtas"), @@ -1495,7 +1497,7 @@ static int __init prom_find_machine_type(void) return PLATFORM_GENERIC; x = prom_getproplen(rtas, "ibm,hypertas-functions"); if (x != PROM_ERROR) { - prom_printf("Hypertas detected, assuming LPAR !\n"); + prom_debug("Hypertas detected, assuming LPAR !\n"); return PLATFORM_PSERIES_LPAR; } return PLATFORM_PSERIES; @@ -1544,7 +1546,7 @@ static void __init prom_check_displays(void) }; const unsigned char *clut; - prom_printf("Looking for displays\n"); + prom_debug("Looking for displays\n"); for (node = 0; prom_next_node(&node); ) { memset(type, 0, sizeof(type)); prom_getprop(node, "device_type", type, sizeof(type)); @@ -1562,7 +1564,7 @@ static void __init prom_check_displays(void) if (call_prom("package-to-path", 3, 1, node, path, PROM_SCRATCH_SIZE-10) == PROM_ERROR) continue; - prom_printf("found display : %s, opening ... ", path); + prom_printf("found display : %s, opening... ", path); ih = call_prom("open", 1, 1, path); if (ih == 0) { @@ -2387,7 +2389,7 @@ unsigned long __init prom_init(unsigned long r3, unsigned long r4, /* * Now finally create the flattened device-tree */ - prom_printf("copying OF device tree ...\n"); + prom_printf("copying OF device tree...\n"); flatten_device_tree(); /* @@ -2402,7 +2404,7 @@ unsigned long __init prom_init(unsigned long r3, unsigned long r4, * Call OF "quiesce" method to shut down pending DMA's from * devices etc... */ - prom_printf("Calling quiesce ...\n"); + prom_printf("Calling quiesce...\n"); call_prom("quiesce", 0, 0); /* diff --git a/arch/powerpc/kernel/ptrace32.c b/arch/powerpc/kernel/ptrace32.c index 197d49c790a..297632cba04 100644 --- a/arch/powerpc/kernel/ptrace32.c +++ b/arch/powerpc/kernel/ptrace32.c @@ -67,7 +67,8 @@ static long compat_ptrace_old(struct task_struct *child, long request, /* Macros to workout the correct index for the FPR in the thread struct */ #define FPRNUMBER(i) (((i) - PT_FPR0) >> 1) #define FPRHALF(i) (((i) - PT_FPR0) & 1) -#define FPRINDEX(i) TS_FPRWIDTH * FPRNUMBER(i) + FPRHALF(i) +#define FPRINDEX(i) TS_FPRWIDTH * FPRNUMBER(i) * 2 + FPRHALF(i) +#define FPRINDEX_3264(i) (TS_FPRWIDTH * ((i) - PT_FPR0)) long compat_arch_ptrace(struct task_struct *child, compat_long_t request, compat_ulong_t caddr, compat_ulong_t cdata) @@ -168,8 +169,9 @@ long compat_arch_ptrace(struct task_struct *child, compat_long_t request, CHECK_FULL_REGS(child->thread.regs); if (numReg >= PT_FPR0) { flush_fp_to_thread(child); - tmp = ((unsigned long int *)child->thread.fpr) - [FPRINDEX(numReg)]; + /* get 64 bit FPR */ + tmp = ((u64 *)child->thread.fpr) + [FPRINDEX_3264(numReg)]; } else { /* register within PT_REGS struct */ tmp = ptrace_get_reg(child, numReg); } @@ -262,8 +264,13 @@ long compat_arch_ptrace(struct task_struct *child, compat_long_t request, freg = (freg & 0xfffffffful) | (data << 32); ret = ptrace_put_reg(child, numReg, freg); } else { + u64 *tmp; flush_fp_to_thread(child); - ((unsigned int *)child->thread.regs)[index] = data; + /* get 64 bit FPR ... */ + tmp = &(((u64 *)child->thread.fpr) + [FPRINDEX_3264(numReg)]); + /* ... write the 32 bit part we want */ + ((u32 *)tmp)[index % 2] = data; ret = 0; } break; diff --git a/arch/powerpc/kernel/setup-common.c b/arch/powerpc/kernel/setup-common.c index 9774f9fed96..02fed27af7f 100644 --- a/arch/powerpc/kernel/setup-common.c +++ b/arch/powerpc/kernel/setup-common.c @@ -36,7 +36,6 @@ #include <linux/percpu.h> #include <linux/lmb.h> #include <linux/of_platform.h> -#include <linux/platform_device.h> #include <asm/io.h> #include <asm/prom.h> #include <asm/processor.h> diff --git a/arch/powerpc/platforms/cell/iommu.c b/arch/powerpc/platforms/cell/iommu.c index 5744527a7f2..bed4690de39 100644 --- a/arch/powerpc/platforms/cell/iommu.c +++ b/arch/powerpc/platforms/cell/iommu.c @@ -644,7 +644,7 @@ static void dma_fixed_unmap_sg(struct device *dev, struct scatterlist *sg, static int dma_fixed_dma_supported(struct device *dev, u64 mask) { - return mask == DMA_64BIT_MASK; + return mask == DMA_BIT_MASK(64); } static int dma_set_mask_and_switch(struct device *dev, u64 dma_mask); diff --git a/arch/powerpc/platforms/iseries/iommu.c b/arch/powerpc/platforms/iseries/iommu.c index 6ed75bffc8a..ff43f1fd834 100644 --- a/arch/powerpc/platforms/iseries/iommu.c +++ b/arch/powerpc/platforms/iseries/iommu.c @@ -202,7 +202,7 @@ static struct iommu_table vio_iommu_table; void *iseries_hv_alloc(size_t size, dma_addr_t *dma_handle, gfp_t flag) { return iommu_alloc_coherent(NULL, &vio_iommu_table, size, dma_handle, - DMA_32BIT_MASK, flag, -1); + DMA_BIT_MASK(32), flag, -1); } EXPORT_SYMBOL_GPL(iseries_hv_alloc); @@ -217,7 +217,7 @@ dma_addr_t iseries_hv_map(void *vaddr, size_t size, { return iommu_map_page(NULL, &vio_iommu_table, virt_to_page(vaddr), (unsigned long)vaddr % PAGE_SIZE, size, - DMA_32BIT_MASK, direction, NULL); + DMA_BIT_MASK(32), direction, NULL); } void iseries_hv_unmap(dma_addr_t dma_handle, size_t size, diff --git a/arch/powerpc/platforms/ps3/system-bus.c b/arch/powerpc/platforms/ps3/system-bus.c index a705fffbb49..9a73d023863 100644 --- a/arch/powerpc/platforms/ps3/system-bus.c +++ b/arch/powerpc/platforms/ps3/system-bus.c @@ -689,7 +689,7 @@ static void ps3_ioc0_unmap_sg(struct device *_dev, struct scatterlist *sg, static int ps3_dma_supported(struct device *_dev, u64 mask) { - return mask >= DMA_32BIT_MASK; + return mask >= DMA_BIT_MASK(32); } static struct dma_mapping_ops ps3_sb_dma_ops = { diff --git a/arch/powerpc/sysdev/mpic.c b/arch/powerpc/sysdev/mpic.c index 532e205303a..21b95670159 100644 --- a/arch/powerpc/sysdev/mpic.c +++ b/arch/powerpc/sysdev/mpic.c @@ -1170,6 +1170,12 @@ struct mpic * __init mpic_alloc(struct device_node *node, mb(); } + /* CoreInt */ + if (flags & MPIC_ENABLE_COREINT) + mpic_write(mpic->gregs, MPIC_INFO(GREG_GLOBAL_CONF_0), + mpic_read(mpic->gregs, MPIC_INFO(GREG_GLOBAL_CONF_0)) + | MPIC_GREG_GCONF_COREINT); + if (flags & MPIC_ENABLE_MCK) mpic_write(mpic->gregs, MPIC_INFO(GREG_GLOBAL_CONF_0), mpic_read(mpic->gregs, MPIC_INFO(GREG_GLOBAL_CONF_0)) @@ -1525,6 +1531,34 @@ unsigned int mpic_get_irq(void) return mpic_get_one_irq(mpic); } +unsigned int mpic_get_coreint_irq(void) +{ +#ifdef CONFIG_BOOKE + struct mpic *mpic = mpic_primary; + u32 src; + + BUG_ON(mpic == NULL); + + src = mfspr(SPRN_EPR); + + if (unlikely(src == mpic->spurious_vec)) { + if (mpic->flags & MPIC_SPV_EOI) + mpic_eoi(mpic); + return NO_IRQ; + } + if (unlikely(mpic->protected && test_bit(src, mpic->protected))) { + if (printk_ratelimit()) + printk(KERN_WARNING "%s: Got protected source %d !\n", + mpic->name, (int)src); + return NO_IRQ; + } + + return irq_linear_revmap(mpic->irqhost, src); +#else + return NO_IRQ; +#endif +} + unsigned int mpic_get_mcirq(void) { struct mpic *mpic = mpic_primary; diff --git a/arch/x86/include/asm/dma-mapping.h b/arch/x86/include/asm/dma-mapping.h index cea7b74963e..f82fdc412c6 100644 --- a/arch/x86/include/asm/dma-mapping.h +++ b/arch/x86/include/asm/dma-mapping.h @@ -238,7 +238,7 @@ static inline unsigned long dma_alloc_coherent_mask(struct device *dev, dma_mask = dev->coherent_dma_mask; if (!dma_mask) - dma_mask = (gfp & GFP_DMA) ? DMA_24BIT_MASK : DMA_32BIT_MASK; + dma_mask = (gfp & GFP_DMA) ? DMA_BIT_MASK(24) : DMA_BIT_MASK(32); return dma_mask; } @@ -247,10 +247,10 @@ static inline gfp_t dma_alloc_coherent_gfp_flags(struct device *dev, gfp_t gfp) { unsigned long dma_mask = dma_alloc_coherent_mask(dev, gfp); - if (dma_mask <= DMA_24BIT_MASK) + if (dma_mask <= DMA_BIT_MASK(24)) gfp |= GFP_DMA; #ifdef CONFIG_X86_64 - if (dma_mask <= DMA_32BIT_MASK && !(gfp & GFP_DMA)) + if (dma_mask <= DMA_BIT_MASK(32) && !(gfp & GFP_DMA)) gfp |= GFP_DMA32; #endif return gfp; diff --git a/arch/x86/kernel/ftrace.c b/arch/x86/kernel/ftrace.c index 61df7753212..70a10ca100f 100644 --- a/arch/x86/kernel/ftrace.c +++ b/arch/x86/kernel/ftrace.c @@ -20,7 +20,6 @@ #include <asm/cacheflush.h> #include <asm/ftrace.h> -#include <linux/ftrace.h> #include <asm/nops.h> #include <asm/nmi.h> diff --git a/arch/x86/kernel/pci-dma.c b/arch/x86/kernel/pci-dma.c index 90f5b9ef5de..745579bc825 100644 --- a/arch/x86/kernel/pci-dma.c +++ b/arch/x86/kernel/pci-dma.c @@ -40,7 +40,7 @@ EXPORT_SYMBOL(bad_dma_address); to older i386. */ struct device x86_dma_fallback_dev = { .init_name = "fallback device", - .coherent_dma_mask = DMA_32BIT_MASK, + .coherent_dma_mask = DMA_BIT_MASK(32), .dma_mask = &x86_dma_fallback_dev.coherent_dma_mask, }; EXPORT_SYMBOL(x86_dma_fallback_dev); @@ -148,7 +148,7 @@ again: if (!is_buffer_dma_capable(dma_mask, addr, size)) { __free_pages(page, get_order(size)); - if (dma_mask < DMA_32BIT_MASK && !(flag & GFP_DMA)) { + if (dma_mask < DMA_BIT_MASK(32) && !(flag & GFP_DMA)) { flag = (flag & ~GFP_DMA32) | GFP_DMA; goto again; } @@ -243,7 +243,7 @@ int dma_supported(struct device *dev, u64 mask) /* Copied from i386. Doesn't make much sense, because it will only work for pci_alloc_coherent. The caller just has to use GFP_DMA in this case. */ - if (mask < DMA_24BIT_MASK) + if (mask < DMA_BIT_MASK(24)) return 0; /* Tell the device to use SAC when IOMMU force is on. This @@ -258,7 +258,7 @@ int dma_supported(struct device *dev, u64 mask) SAC for these. Assume all masks <= 40 bits are of this type. Normally this doesn't make any difference, but gives more gentle handling of IOMMU overflow. */ - if (iommu_sac_force && (mask >= DMA_40BIT_MASK)) { + if (iommu_sac_force && (mask >= DMA_BIT_MASK(40))) { dev_info(dev, "Force SAC with mask %Lx\n", mask); return 0; } diff --git a/arch/x86/kernel/pci-nommu.c b/arch/x86/kernel/pci-nommu.c index c6d703b3932..71d412a09f3 100644 --- a/arch/x86/kernel/pci-nommu.c +++ b/arch/x86/kernel/pci-nommu.c @@ -15,7 +15,7 @@ static int check_addr(char *name, struct device *hwdev, dma_addr_t bus, size_t size) { if (hwdev && !is_buffer_dma_capable(*hwdev->dma_mask, bus, size)) { - if (*hwdev->dma_mask >= DMA_32BIT_MASK) + if (*hwdev->dma_mask >= DMA_BIT_MASK(32)) printk(KERN_ERR "nommu_%s: overflow %Lx+%zu of device mask %Lx\n", name, (long long)bus, size, |