diff options
Diffstat (limited to 'include')
93 files changed, 1597 insertions, 644 deletions
diff --git a/include/asm-arm/arch-at91/at91_lcdc.h b/include/asm-arm/arch-at91/at91_lcdc.h deleted file mode 100644 index ab040a40d37..00000000000 --- a/include/asm-arm/arch-at91/at91_lcdc.h +++ /dev/null @@ -1,148 +0,0 @@ -/* - * include/asm-arm/arch-at91/at91_lcdc.h - * - * LCD Controller (LCDC). - * Based on AT91SAM9261 datasheet revision E. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - */ - -#ifndef AT91_LCDC_H -#define AT91_LCDC_H - -#define AT91_LCDC_DMABADDR1 0x00 /* DMA Base Address Register 1 */ -#define AT91_LCDC_DMABADDR2 0x04 /* DMA Base Address Register 2 */ -#define AT91_LCDC_DMAFRMPT1 0x08 /* DMA Frame Pointer Register 1 */ -#define AT91_LCDC_DMAFRMPT2 0x0c /* DMA Frame Pointer Register 2 */ -#define AT91_LCDC_DMAFRMADD1 0x10 /* DMA Frame Address Register 1 */ -#define AT91_LCDC_DMAFRMADD2 0x14 /* DMA Frame Address Register 2 */ - -#define AT91_LCDC_DMAFRMCFG 0x18 /* DMA Frame Configuration Register */ -#define AT91_LCDC_FRSIZE (0x7fffff << 0) /* Frame Size */ -#define AT91_LCDC_BLENGTH (0x7f << 24) /* Burst Length */ - -#define AT91_LCDC_DMACON 0x1c /* DMA Control Register */ -#define AT91_LCDC_DMAEN (0x1 << 0) /* DMA Enable */ -#define AT91_LCDC_DMARST (0x1 << 1) /* DMA Reset */ -#define AT91_LCDC_DMABUSY (0x1 << 2) /* DMA Busy */ - -#define AT91_LCDC_LCDCON1 0x0800 /* LCD Control Register 1 */ -#define AT91_LCDC_BYPASS (1 << 0) /* Bypass lcd_dotck divider */ -#define AT91_LCDC_CLKVAL (0x1ff << 12) /* Clock Divider */ -#define AT91_LCDC_LINCNT (0x7ff << 21) /* Line Counter */ - -#define AT91_LCDC_LCDCON2 0x0804 /* LCD Control Register 2 */ -#define AT91_LCDC_DISTYPE (3 << 0) /* Display Type */ -#define AT91_LCDC_DISTYPE_STNMONO (0 << 0) -#define AT91_LCDC_DISTYPE_STNCOLOR (1 << 0) -#define AT91_LCDC_DISTYPE_TFT (2 << 0) -#define AT91_LCDC_SCANMOD (1 << 2) /* Scan Mode */ -#define AT91_LCDC_SCANMOD_SINGLE (0 << 2) -#define AT91_LCDC_SCANMOD_DUAL (1 << 2) -#define AT91_LCDC_IFWIDTH (3 << 3) /*Interface Width */ -#define AT91_LCDC_IFWIDTH_4 (0 << 3) -#define AT91_LCDC_IFWIDTH_8 (1 << 3) -#define AT91_LCDC_IFWIDTH_16 (2 << 3) -#define AT91_LCDC_PIXELSIZE (7 << 5) /* Bits per pixel */ -#define AT91_LCDC_PIXELSIZE_1 (0 << 5) -#define AT91_LCDC_PIXELSIZE_2 (1 << 5) -#define AT91_LCDC_PIXELSIZE_4 (2 << 5) -#define AT91_LCDC_PIXELSIZE_8 (3 << 5) -#define AT91_LCDC_PIXELSIZE_16 (4 << 5) -#define AT91_LCDC_PIXELSIZE_24 (5 << 5) -#define AT91_LCDC_INVVD (1 << 8) /* LCD Data polarity */ -#define AT91_LCDC_INVVD_NORMAL (0 << 8) -#define AT91_LCDC_INVVD_INVERTED (1 << 8) -#define AT91_LCDC_INVFRAME (1 << 9 ) /* LCD VSync polarity */ -#define AT91_LCDC_INVFRAME_NORMAL (0 << 9) -#define AT91_LCDC_INVFRAME_INVERTED (1 << 9) -#define AT91_LCDC_INVLINE (1 << 10) /* LCD HSync polarity */ -#define AT91_LCDC_INVLINE_NORMAL (0 << 10) -#define AT91_LCDC_INVLINE_INVERTED (1 << 10) -#define AT91_LCDC_INVCLK (1 << 11) /* LCD dotclk polarity */ -#define AT91_LCDC_INVCLK_NORMAL (0 << 11) -#define AT91_LCDC_INVCLK_INVERTED (1 << 11) -#define AT91_LCDC_INVDVAL (1 << 12) /* LCD dval polarity */ -#define AT91_LCDC_INVDVAL_NORMAL (0 << 12) -#define AT91_LCDC_INVDVAL_INVERTED (1 << 12) -#define AT91_LCDC_CLKMOD (1 << 15) /* LCD dotclk mode */ -#define AT91_LCDC_CLKMOD_ACTIVEDISPLAY (0 << 15) -#define AT91_LCDC_CLKMOD_ALWAYSACTIVE (1 << 15) -#define AT91_LCDC_MEMOR (1 << 31) /* Memory Ordering Format */ -#define AT91_LCDC_MEMOR_BIG (0 << 31) -#define AT91_LCDC_MEMOR_LITTLE (1 << 31) - -#define AT91_LCDC_TIM1 0x0808 /* LCD Timing Register 1 */ -#define AT91_LCDC_VFP (0xff << 0) /* Vertical Front Porch */ -#define AT91_LCDC_VBP (0xff << 8) /* Vertical Back Porch */ -#define AT91_LCDC_VPW (0x3f << 16) /* Vertical Synchronization Pulse Width */ -#define AT91_LCDC_VHDLY (0xf << 24) /* Vertical to Horizontal Delay */ - -#define AT91_LCDC_TIM2 0x080c /* LCD Timing Register 2 */ -#define AT91_LCDC_HBP (0xff << 0) /* Horizontal Back Porch */ -#define AT91_LCDC_HPW (0x3f << 8) /* Horizontal Synchronization Pulse Width */ -#define AT91_LCDC_HFP (0x7ff << 21) /* Horizontal Front Porch */ - -#define AT91_LCDC_LCDFRMCFG 0x0810 /* LCD Frame Configuration Register */ -#define AT91_LCDC_LINEVAL (0x7ff << 0) /* Vertical Size of LCD Module */ -#define AT91_LCDC_HOZVAL (0x7ff << 21) /* Horizontal Size of LCD Module */ - -#define AT91_LCDC_FIFO 0x0814 /* LCD FIFO Register */ -#define AT91_LCDC_FIFOTH (0xffff) /* FIFO Threshold */ - -#define AT91_LCDC_DP1_2 0x081c /* Dithering Pattern DP1_2 Register */ -#define AT91_LCDC_DP4_7 0x0820 /* Dithering Pattern DP4_7 Register */ -#define AT91_LCDC_DP3_5 0x0824 /* Dithering Pattern DP3_5 Register */ -#define AT91_LCDC_DP2_3 0x0828 /* Dithering Pattern DP2_3 Register */ -#define AT91_LCDC_DP5_7 0x082c /* Dithering Pattern DP5_7 Register */ -#define AT91_LCDC_DP3_4 0x0830 /* Dithering Pattern DP3_4 Register */ -#define AT91_LCDC_DP4_5 0x0834 /* Dithering Pattern DP4_5 Register */ -#define AT91_LCDC_DP6_7 0x0838 /* Dithering Pattern DP6_7 Register */ -#define AT91_LCDC_DP1_2_VAL (0xff) -#define AT91_LCDC_DP4_7_VAL (0xfffffff) -#define AT91_LCDC_DP3_5_VAL (0xfffff) -#define AT91_LCDC_DP2_3_VAL (0xfff) -#define AT91_LCDC_DP5_7_VAL (0xfffffff) -#define AT91_LCDC_DP3_4_VAL (0xffff) -#define AT91_LCDC_DP4_5_VAL (0xfffff) -#define AT91_LCDC_DP6_7_VAL (0xfffffff) - -#define AT91_LCDC_PWRCON 0x083c /* Power Control Register */ -#define AT91_LCDC_PWR (1 << 0) /* LCD Module Power Control */ -#define AT91_LCDC_GUARDT (0x7f << 1) /* Delay in Frame Period */ -#define AT91_LCDC_BUSY (1 << 31) /* LCD Busy */ - -#define AT91_LCDC_CONTRAST_CTR 0x0840 /* Contrast Control Register */ -#define AT91_LCDC_PS (3 << 0) /* Contrast Counter Prescaler */ -#define AT91_LCDC_PS_DIV1 (0 << 0) -#define AT91_LCDC_PS_DIV2 (1 << 0) -#define AT91_LCDC_PS_DIV4 (2 << 0) -#define AT91_LCDC_PS_DIV8 (3 << 0) -#define AT91_LCDC_POL (1 << 2) /* Polarity of output Pulse */ -#define AT91_LCDC_POL_NEGATIVE (0 << 2) -#define AT91_LCDC_POL_POSITIVE (1 << 2) -#define AT91_LCDC_ENA (1 << 3) /* PWM generator Control */ -#define AT91_LCDC_ENA_PWMDISABLE (0 << 3) -#define AT91_LCDC_ENA_PWMENABLE (1 << 3) - -#define AT91_LCDC_CONTRAST_VAL 0x0844 /* Contrast Value Register */ -#define AT91_LCDC_CVAL (0xff) /* PWM compare value */ - -#define AT91_LCDC_IER 0x0848 /* Interrupt Enable Register */ -#define AT91_LCDC_IDR 0x084c /* Interrupt Disable Register */ -#define AT91_LCDC_IMR 0x0850 /* Interrupt Mask Register */ -#define AT91_LCDC_ISR 0x0854 /* Interrupt Enable Register */ -#define AT91_LCDC_ICR 0x0858 /* Interrupt Clear Register */ -#define AT91_LCDC_LNI (1 << 0) /* Line Interrupt */ -#define AT91_LCDC_LSTLNI (1 << 1) /* Last Line Interrupt */ -#define AT91_LCDC_EOFI (1 << 2) /* DMA End Of Frame Interrupt */ -#define AT91_LCDC_UFLWI (1 << 4) /* FIFO Underflow Interrupt */ -#define AT91_LCDC_OWRI (1 << 5) /* FIFO Overwrite Interrupt */ -#define AT91_LCDC_MERI (1 << 6) /* DMA Memory Error Interrupt */ - -#define AT91_LCDC_LUT_(n) (0x0c00 + ((n)*4)) /* Palette Entry 0..255 */ - -#endif diff --git a/include/asm-arm/arch-ep93xx/gpio.h b/include/asm-arm/arch-ep93xx/gpio.h index 1ee14a14cba..9b1864bbd9a 100644 --- a/include/asm-arm/arch-ep93xx/gpio.h +++ b/include/asm-arm/arch-ep93xx/gpio.h @@ -5,16 +5,6 @@ #ifndef __ASM_ARCH_GPIO_H #define __ASM_ARCH_GPIO_H -#define GPIO_IN 0 -#define GPIO_OUT 1 - -#define EP93XX_GPIO_LOW 0 -#define EP93XX_GPIO_HIGH 1 - -extern void gpio_line_config(int line, int direction); -extern int gpio_line_get(int line); -extern void gpio_line_set(int line, int value); - /* GPIO port A. */ #define EP93XX_GPIO_LINE_A(x) ((x) + 0) #define EP93XX_GPIO_LINE_EGPIO0 EP93XX_GPIO_LINE_A(0) @@ -38,7 +28,7 @@ extern void gpio_line_set(int line, int value); #define EP93XX_GPIO_LINE_EGPIO15 EP93XX_GPIO_LINE_B(7) /* GPIO port C. */ -#define EP93XX_GPIO_LINE_C(x) ((x) + 16) +#define EP93XX_GPIO_LINE_C(x) ((x) + 40) #define EP93XX_GPIO_LINE_ROW0 EP93XX_GPIO_LINE_C(0) #define EP93XX_GPIO_LINE_ROW1 EP93XX_GPIO_LINE_C(1) #define EP93XX_GPIO_LINE_ROW2 EP93XX_GPIO_LINE_C(2) @@ -71,7 +61,7 @@ extern void gpio_line_set(int line, int value); #define EP93XX_GPIO_LINE_IDEDA2 EP93XX_GPIO_LINE_E(7) /* GPIO port F. */ -#define EP93XX_GPIO_LINE_F(x) ((x) + 40) +#define EP93XX_GPIO_LINE_F(x) ((x) + 16) #define EP93XX_GPIO_LINE_WP EP93XX_GPIO_LINE_F(0) #define EP93XX_GPIO_LINE_MCCD1 EP93XX_GPIO_LINE_F(1) #define EP93XX_GPIO_LINE_MCCD2 EP93XX_GPIO_LINE_F(2) @@ -103,5 +93,49 @@ extern void gpio_line_set(int line, int value); #define EP93XX_GPIO_LINE_DD6 EP93XX_GPIO_LINE_H(6) #define EP93XX_GPIO_LINE_DD7 EP93XX_GPIO_LINE_H(7) +/* maximum value for gpio line identifiers */ +#define EP93XX_GPIO_LINE_MAX EP93XX_GPIO_LINE_H(7) + +/* maximum value for irq capable line identifiers */ +#define EP93XX_GPIO_LINE_MAX_IRQ EP93XX_GPIO_LINE_F(7) + +/* new generic GPIO API - see Documentation/gpio.txt */ + +static inline int gpio_request(unsigned gpio, const char *label) +{ + if (gpio > EP93XX_GPIO_LINE_MAX) + return -EINVAL; + return 0; +} + +static inline void gpio_free(unsigned gpio) +{ +} + +int gpio_direction_input(unsigned gpio); +int gpio_direction_output(unsigned gpio, int value); +int gpio_get_value(unsigned gpio); +void gpio_set_value(unsigned gpio, int value); + +#include <asm-generic/gpio.h> /* cansleep wrappers */ + +/* + * Map GPIO A0..A7 (0..7) to irq 64..71, + * B0..B7 (7..15) to irq 72..79, and + * F0..F7 (16..24) to irq 80..87. + */ + +static inline int gpio_to_irq(unsigned gpio) +{ + if (gpio <= EP93XX_GPIO_LINE_MAX_IRQ) + return 64 + gpio; + + return -EINVAL; +} + +static inline int irq_to_gpio(unsigned irq) +{ + return irq - gpio_to_irq(0); +} #endif diff --git a/include/asm-arm/arch-ep93xx/irqs.h b/include/asm-arm/arch-ep93xx/irqs.h index 2a8c63638c5..53d4a68bfc8 100644 --- a/include/asm-arm/arch-ep93xx/irqs.h +++ b/include/asm-arm/arch-ep93xx/irqs.h @@ -67,12 +67,6 @@ #define IRQ_EP93XX_SAI 60 #define EP93XX_VIC2_VALID_IRQ_MASK 0x1fffffff -/* - * Map GPIO A0..A7 to irq 64..71, B0..B7 to 72..79, and - * F0..F7 to 80..87. - */ -#define IRQ_EP93XX_GPIO(x) (64 + (((x) + (((x) >> 2) & 8)) & 0x1f)) - #define NR_EP93XX_IRQS (64 + 24) #define EP93XX_BOARD_IRQ(x) (NR_EP93XX_IRQS + (x)) diff --git a/include/asm-arm/arch-ixp4xx/io.h b/include/asm-arm/arch-ixp4xx/io.h index eeeea90cd5a..9c5d2357aff 100644 --- a/include/asm-arm/arch-ixp4xx/io.h +++ b/include/asm-arm/arch-ixp4xx/io.h @@ -61,13 +61,13 @@ __ixp4xx_ioremap(unsigned long addr, size_t size, unsigned int mtype) if((addr < PCIBIOS_MIN_MEM) || (addr > 0x4fffffff)) return __arm_ioremap(addr, size, mtype); - return (void *)addr; + return (void __iomem *)addr; } static inline void __ixp4xx_iounmap(void __iomem *addr) { - if ((u32)addr >= VMALLOC_START) + if ((__force u32)addr >= VMALLOC_START) __iounmap(addr); } @@ -141,9 +141,9 @@ __ixp4xx_writesw(volatile void __iomem *bus_addr, const u16 *vaddr, int count) static inline void __ixp4xx_writel(u32 value, volatile void __iomem *p) { - u32 addr = (u32)p; + u32 addr = (__force u32)p; if (addr >= VMALLOC_START) { - __raw_writel(value, addr); + __raw_writel(value, p); return; } @@ -208,11 +208,11 @@ __ixp4xx_readsw(const volatile void __iomem *bus_addr, u16 *vaddr, u32 count) static inline unsigned long __ixp4xx_readl(const volatile void __iomem *p) { - u32 addr = (u32)p; + u32 addr = (__force u32)p; u32 data; if (addr >= VMALLOC_START) - return __raw_readl(addr); + return __raw_readl(p); if (ixp4xx_pci_read(addr, NP_CMD_MEMREAD, &data)) return 0xffffffff; @@ -438,7 +438,7 @@ __ixp4xx_ioread32(const void __iomem *addr) return (unsigned int)__ixp4xx_inl(port & PIO_MASK); else { #ifndef CONFIG_IXP4XX_INDIRECT_PCI - return le32_to_cpu(__raw_readl((u32)port)); + return le32_to_cpu((__force __le32)__raw_readl(addr)); #else return (unsigned int)__ixp4xx_readl(addr); #endif @@ -523,7 +523,7 @@ __ixp4xx_iowrite32(u32 value, void __iomem *addr) __ixp4xx_outl(value, port & PIO_MASK); else #ifndef CONFIG_IXP4XX_INDIRECT_PCI - __raw_writel(cpu_to_le32(value), port); + __raw_writel((u32 __force)cpu_to_le32(value), addr); #else __ixp4xx_writel(value, addr); #endif diff --git a/include/asm-arm/arch-ixp4xx/platform.h b/include/asm-arm/arch-ixp4xx/platform.h index 2a44d3d6798..2ce28e3fd32 100644 --- a/include/asm-arm/arch-ixp4xx/platform.h +++ b/include/asm-arm/arch-ixp4xx/platform.h @@ -76,17 +76,6 @@ extern unsigned long ixp4xx_exp_bus_size; #define IXP4XX_UART_XTAL 14745600 /* - * The IXP4xx chips do not have an I2C unit, so GPIO lines are just - * used to - * Used as platform_data to provide GPIO pin information to the ixp42x - * I2C driver. - */ -struct ixp4xx_i2c_pins { - unsigned long sda_pin; - unsigned long scl_pin; -}; - -/* * This structure provide a means for the board setup code * to give information to th pata_ixp4xx driver. It is * passed as platform_data. diff --git a/include/asm-arm/arch-ks8695/regs-gpio.h b/include/asm-arm/arch-ks8695/regs-gpio.h index 57fcf9fc82e..6b95d77aea1 100644 --- a/include/asm-arm/arch-ks8695/regs-gpio.h +++ b/include/asm-arm/arch-ks8695/regs-gpio.h @@ -49,5 +49,7 @@ #define IOPC_TM_FALLING (4) /* Falling Edge Detection */ #define IOPC_TM_EDGE (6) /* Both Edge Detection */ +/* Port Data Register */ +#define IOPD_(x) (1 << (x)) /* Signal Level of GPIO Pin x */ #endif diff --git a/include/asm-arm/arch-msm/board.h b/include/asm-arm/arch-msm/board.h new file mode 100644 index 00000000000..763051f8ba1 --- /dev/null +++ b/include/asm-arm/arch-msm/board.h @@ -0,0 +1,37 @@ +/* linux/include/asm-arm/arch-msm/board.h + * + * Copyright (C) 2007 Google, Inc. + * Author: Brian Swetland <swetland@google.com> + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + */ + +#ifndef __ASM_ARCH_MSM_BOARD_H +#define __ASM_ARCH_MSM_BOARD_H + +#include <linux/types.h> + +/* platform device data structures */ + +struct msm_mddi_platform_data +{ + void (*panel_power)(int on); + unsigned has_vsync_irq:1; +}; + +/* common init routines for use by arch/arm/mach-msm/board-*.c */ + +void __init msm_add_devices(void); +void __init msm_map_common_io(void); +void __init msm_init_irq(void); +void __init msm_init_gpio(void); + +#endif diff --git a/include/asm-arm/arch-msm/debug-macro.S b/include/asm-arm/arch-msm/debug-macro.S new file mode 100644 index 00000000000..393d5272e50 --- /dev/null +++ b/include/asm-arm/arch-msm/debug-macro.S @@ -0,0 +1,40 @@ +/* include/asm-arm/arch-msm7200/debug-macro.S + * + * Copyright (C) 2007 Google, Inc. + * Author: Brian Swetland <swetland@google.com> + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + */ + +#include <asm/hardware.h> +#include <asm/arch/msm_iomap.h> + + .macro addruart,rx + @ see if the MMU is enabled and select appropriate base address + mrc p15, 0, \rx, c1, c0 + tst \rx, #1 + ldreq \rx, =MSM_UART1_PHYS + ldrne \rx, =MSM_UART1_BASE + .endm + + .macro senduart,rd,rx + str \rd, [\rx, #0x0C] + .endm + + .macro waituart,rd,rx + @ wait for TX_READY +1: ldr \rd, [\rx, #0x08] + tst \rd, #0x04 + beq 1b + .endm + + .macro busyuart,rd,rx + .endm diff --git a/include/asm-arm/arch-msm/dma.h b/include/asm-arm/arch-msm/dma.h new file mode 100644 index 00000000000..e4b565b27b3 --- /dev/null +++ b/include/asm-arm/arch-msm/dma.h @@ -0,0 +1,151 @@ +/* linux/include/asm-arm/arch-msm/dma.h + * + * Copyright (C) 2007 Google, Inc. + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + */ + +#ifndef __ASM_ARCH_MSM_DMA_H + +#include <linux/list.h> +#include <asm/arch/msm_iomap.h> + +struct msm_dmov_cmd { + struct list_head list; + unsigned int cmdptr; + void (*complete_func)(struct msm_dmov_cmd *cmd, unsigned int result); +/* void (*user_result_func)(struct msm_dmov_cmd *cmd); */ +}; + +void msm_dmov_enqueue_cmd(unsigned id, struct msm_dmov_cmd *cmd); +void msm_dmov_stop_cmd(unsigned id, struct msm_dmov_cmd *cmd); +int msm_dmov_exec_cmd(unsigned id, unsigned int cmdptr); +/* int msm_dmov_exec_cmd_etc(unsigned id, unsigned int cmdptr, int timeout, int interruptible); */ + + + +#define DMOV_SD0(off, ch) (MSM_DMOV_BASE + 0x0000 + (off) + ((ch) << 2)) +#define DMOV_SD1(off, ch) (MSM_DMOV_BASE + 0x0400 + (off) + ((ch) << 2)) +#define DMOV_SD2(off, ch) (MSM_DMOV_BASE + 0x0800 + (off) + ((ch) << 2)) +#define DMOV_SD3(off, ch) (MSM_DMOV_BASE + 0x0C00 + (off) + ((ch) << 2)) + +/* only security domain 3 is available to the ARM11 + * SD0 -> mARM trusted, SD1 -> mARM nontrusted, SD2 -> aDSP, SD3 -> aARM + */ + +#define DMOV_CMD_PTR(ch) DMOV_SD3(0x000, ch) +#define DMOV_CMD_LIST (0 << 29) /* does not work */ +#define DMOV_CMD_PTR_LIST (1 << 29) /* works */ +#define DMOV_CMD_INPUT_CFG (2 << 29) /* untested */ +#define DMOV_CMD_OUTPUT_CFG (3 << 29) /* untested */ +#define DMOV_CMD_ADDR(addr) ((addr) >> 3) + +#define DMOV_RSLT(ch) DMOV_SD3(0x040, ch) +#define DMOV_RSLT_VALID (1 << 31) /* 0 == host has empties result fifo */ +#define DMOV_RSLT_ERROR (1 << 3) +#define DMOV_RSLT_FLUSH (1 << 2) +#define DMOV_RSLT_DONE (1 << 1) /* top pointer done */ +#define DMOV_RSLT_USER (1 << 0) /* command with FR force result */ + +#define DMOV_FLUSH0(ch) DMOV_SD3(0x080, ch) +#define DMOV_FLUSH1(ch) DMOV_SD3(0x0C0, ch) +#define DMOV_FLUSH2(ch) DMOV_SD3(0x100, ch) +#define DMOV_FLUSH3(ch) DMOV_SD3(0x140, ch) +#define DMOV_FLUSH4(ch) DMOV_SD3(0x180, ch) +#define DMOV_FLUSH5(ch) DMOV_SD3(0x1C0, ch) + +#define DMOV_STATUS(ch) DMOV_SD3(0x200, ch) +#define DMOV_STATUS_RSLT_COUNT(n) (((n) >> 29)) +#define DMOV_STATUS_CMD_COUNT(n) (((n) >> 27) & 3) +#define DMOV_STATUS_RSLT_VALID (1 << 1) +#define DMOV_STATUS_CMD_PTR_RDY (1 << 0) + +#define DMOV_ISR DMOV_SD3(0x380, 0) + +#define DMOV_CONFIG(ch) DMOV_SD3(0x300, ch) +#define DMOV_CONFIG_FORCE_TOP_PTR_RSLT (1 << 2) +#define DMOV_CONFIG_FORCE_FLUSH_RSLT (1 << 1) +#define DMOV_CONFIG_IRQ_EN (1 << 0) + +/* channel assignments */ + +#define DMOV_NAND_CHAN 7 +#define DMOV_NAND_CRCI_CMD 5 +#define DMOV_NAND_CRCI_DATA 4 + +#define DMOV_SDC1_CHAN 8 +#define DMOV_SDC1_CRCI 6 + +#define DMOV_SDC2_CHAN 8 +#define DMOV_SDC2_CRCI 7 + +#define DMOV_TSIF_CHAN 10 +#define DMOV_TSIF_CRCI 10 + +#define DMOV_USB_CHAN 11 + +/* no client rate control ifc (eg, ram) */ +#define DMOV_NONE_CRCI 0 + + +/* If the CMD_PTR register has CMD_PTR_LIST selected, the data mover + * is going to walk a list of 32bit pointers as described below. Each + * pointer points to a *array* of dmov_s, etc structs. The last pointer + * in the list is marked with CMD_PTR_LP. The last struct in each array + * is marked with CMD_LC (see below). + */ +#define CMD_PTR_ADDR(addr) ((addr) >> 3) +#define CMD_PTR_LP (1 << 31) /* last pointer */ +#define CMD_PTR_PT (3 << 29) /* ? */ + +/* Single Item Mode */ +typedef struct { + unsigned cmd; + unsigned src; + unsigned dst; + unsigned len; +} dmov_s; + +/* Scatter/Gather Mode */ +typedef struct { + unsigned cmd; + unsigned src_dscr; + unsigned dst_dscr; + unsigned _reserved; +} dmov_sg; + +/* bits for the cmd field of the above structures */ + +#define CMD_LC (1 << 31) /* last command */ +#define CMD_FR (1 << 22) /* force result -- does not work? */ +#define CMD_OCU (1 << 21) /* other channel unblock */ +#define CMD_OCB (1 << 20) /* other channel block */ +#define CMD_TCB (1 << 19) /* ? */ +#define CMD_DAH (1 << 18) /* destination address hold -- does not work?*/ +#define CMD_SAH (1 << 17) /* source address hold -- does not work? */ + +#define CMD_MODE_SINGLE (0 << 0) /* dmov_s structure used */ +#define CMD_MODE_SG (1 << 0) /* untested */ +#define CMD_MODE_IND_SG (2 << 0) /* untested */ +#define CMD_MODE_BOX (3 << 0) /* untested */ + +#define CMD_DST_SWAP_BYTES (1 << 14) /* exchange each byte n with byte n+1 */ +#define CMD_DST_SWAP_SHORTS (1 << 15) /* exchange each short n with short n+1 */ +#define CMD_DST_SWAP_WORDS (1 << 16) /* exchange each word n with word n+1 */ + +#define CMD_SRC_SWAP_BYTES (1 << 11) /* exchange each byte n with byte n+1 */ +#define CMD_SRC_SWAP_SHORTS (1 << 12) /* exchange each short n with short n+1 */ +#define CMD_SRC_SWAP_WORDS (1 << 13) /* exchange each word n with word n+1 */ + +#define CMD_DST_CRCI(n) (((n) & 15) << 7) +#define CMD_SRC_CRCI(n) (((n) & 15) << 3) + +#endif diff --git a/include/asm-arm/arch-msm/entry-macro.S b/include/asm-arm/arch-msm/entry-macro.S new file mode 100644 index 00000000000..ee24aece4cb --- /dev/null +++ b/include/asm-arm/arch-msm/entry-macro.S @@ -0,0 +1,38 @@ +/* include/asm-arm/arch-msm7200/entry-macro.S + * + * Copyright (C) 2007 Google, Inc. + * Author: Brian Swetland <swetland@google.com> + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + */ + +#include <asm/arch/msm_iomap.h> + + .macro disable_fiq + .endm + + .macro get_irqnr_preamble, base, tmp + @ enable imprecise aborts + cpsie a + mov \base, #MSM_VIC_BASE + .endm + + .macro arch_ret_to_user, tmp1, tmp2 + .endm + + .macro get_irqnr_and_base, irqnr, irqstat, base, tmp + @ 0xD0 has irq# or old irq# if the irq has been handled + @ 0xD4 has irq# or -1 if none pending *but* if you just + @ read 0xD4 you never get the first irq for some reason + ldr \irqnr, [\base, #0xD0] + ldr \irqnr, [\base, #0xD4] + cmp \irqnr, #0xffffffff + .endm diff --git a/include/asm-arm/arch-msm/hardware.h b/include/asm-arm/arch-msm/hardware.h new file mode 100644 index 00000000000..89af2b70182 --- /dev/null +++ b/include/asm-arm/arch-msm/hardware.h @@ -0,0 +1,18 @@ +/* linux/include/asm-arm/arch-msm/hardware.h + * + * Copyright (C) 2007 Google, Inc. + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + */ + +#ifndef __ASM_ARCH_MSM_HARDWARE_H + +#endif diff --git a/include/asm-arm/arch-msm/io.h b/include/asm-arm/arch-msm/io.h new file mode 100644 index 00000000000..4645ae26b62 --- /dev/null +++ b/include/asm-arm/arch-msm/io.h @@ -0,0 +1,33 @@ +/* include/asm-arm/arch-msm/io.h + * + * Copyright (C) 2007 Google, Inc. + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + */ + +#ifndef __ASM_ARM_ARCH_IO_H +#define __ASM_ARM_ARCH_IO_H + +#define IO_SPACE_LIMIT 0xffffffff + +#define __arch_ioremap __msm_ioremap +#define __arch_iounmap __iounmap + +void __iomem *__msm_ioremap(unsigned long phys_addr, size_t size, unsigned int mtype); + +static inline void __iomem *__io(unsigned long addr) +{ + return (void __iomem *)addr; +} +#define __io(a) __io(a) +#define __mem_pci(a) (a) + +#endif diff --git a/include/asm-arm/arch-msm/irqs.h b/include/asm-arm/arch-msm/irqs.h new file mode 100644 index 00000000000..565430cfaa7 --- /dev/null +++ b/include/asm-arm/arch-msm/irqs.h @@ -0,0 +1,89 @@ +/* linux/include/asm-arm/arch-msm/irqs.h + * + * Copyright (C) 2007 Google, Inc. + * Author: Brian Swetland <swetland@google.com> + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + */ + +#ifndef __ASM_ARCH_MSM_IRQS_H + +/* MSM ARM11 Interrupt Numbers */ +/* See 80-VE113-1 A, pp219-221 */ + +#define INT_A9_M2A_0 0 +#define INT_A9_M2A_1 1 +#define INT_A9_M2A_2 2 +#define INT_A9_M2A_3 3 +#define INT_A9_M2A_4 4 +#define INT_A9_M2A_5 5 +#define INT_A9_M2A_6 6 +#define INT_GP_TIMER_EXP 7 +#define INT_DEBUG_TIMER_EXP 8 +#define INT_UART1 9 +#define INT_UART2 10 +#define INT_UART3 11 +#define INT_UART1_RX 12 +#define INT_UART2_RX 13 +#define INT_UART3_RX 14 +#define INT_USB_OTG 15 +#define INT_MDDI_PRI 16 +#define INT_MDDI_EXT 17 +#define INT_MDDI_CLIENT 18 +#define INT_MDP 19 +#define INT_GRAPHICS 20 +#define INT_ADM_AARM 21 +#define INT_ADSP_A11 22 +#define INT_ADSP_A9_A11 23 +#define INT_SDC1_0 24 +#define INT_SDC1_1 25 +#define INT_SDC2_0 26 +#define INT_SDC2_1 27 +#define INT_KEYSENSE 28 +#define INT_TCHSCRN_SSBI 29 +#define INT_TCHSCRN1 30 +#define INT_TCHSCRN2 31 + +#define INT_GPIO_GROUP1 (32 + 0) +#define INT_GPIO_GROUP2 (32 + 1) +#define INT_PWB_I2C (32 + 2) +#define INT_SOFTRESET (32 + 3) +#define INT_NAND_WR_ER_DONE (32 + 4) +#define INT_NAND_OP_DONE (32 + 5) +#define INT_PBUS_ARM11 (32 + 6) +#define INT_AXI_MPU_SMI (32 + 7) +#define INT_AXI_MPU_EBI1 (32 + 8) +#define INT_AD_HSSD (32 + 9) +#define INT_ARM11_PMU (32 + 10) +#define INT_ARM11_DMA (32 + 11) +#define INT_TSIF_IRQ (32 + 12) +#define INT_UART1DM_IRQ (32 + 13) +#define INT_UART1DM_RX (32 + 14) +#define INT_USB_HS (32 + 15) +#define INT_SDC3_0 (32 + 16) +#define INT_SDC3_1 (32 + 17) +#define INT_SDC4_0 (32 + 18) +#define INT_SDC4_1 (32 + 19) +#define INT_UART2DM_RX (32 + 20) +#define INT_UART2DM_IRQ (32 + 21) + +/* 22-31 are reserved */ + +#define MSM_IRQ_BIT(irq) (1 << ((irq) & 31)) + +#define NR_MSM_IRQS 64 +#define NR_GPIO_IRQS 122 +#define NR_BOARD_IRQS 64 +#define NR_IRQS (NR_MSM_IRQS + NR_GPIO_IRQS + NR_BOARD_IRQS) + +#define MSM_GPIO_TO_INT(n) (NR_MSM_IRQS + (n)) + +#endif diff --git a/include/asm-arm/arch-msm/memory.h b/include/asm-arm/arch-msm/memory.h new file mode 100644 index 00000000000..b5ce0e9ac86 --- /dev/null +++ b/include/asm-arm/arch-msm/memory.h @@ -0,0 +1,27 @@ +/* linux/include/asm-arm/arch-msm/memory.h + * + * Copyright (C) 2007 Google, Inc. + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + */ + +#ifndef __ASM_ARCH_MEMORY_H +#define __ASM_ARCH_MEMORY_H + +/* physical offset of RAM */ +#define PHYS_OFFSET UL(0x10000000) + +/* bus address and physical addresses are identical */ +#define __virt_to_bus(x) __virt_to_phys(x) +#define __bus_to_virt(x) __phys_to_virt(x) + +#endif + diff --git a/include/asm-arm/arch-msm/msm_iomap.h b/include/asm-arm/arch-msm/msm_iomap.h new file mode 100644 index 00000000000..b8955cc26fe --- /dev/null +++ b/include/asm-arm/arch-msm/msm_iomap.h @@ -0,0 +1,104 @@ +/* linux/include/asm-arm/arch-msm/msm_iomap.h + * + * Copyright (C) 2007 Google, Inc. + * Author: Brian Swetland <swetland@google.com> + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * + * The MSM peripherals are spread all over across 768MB of physical + * space, which makes just having a simple IO_ADDRESS macro to slide + * them into the right virtual location rough. Instead, we will + * provide a master phys->virt mapping for peripherals here. + * + */ + +#ifndef __ASM_ARCH_MSM_IOMAP_H +#define __ASM_ARCH_MSM_IOMAP_H + +#include <asm/sizes.h> + +/* Physical base address and size of peripherals. + * Ordered by the virtual base addresses they will be mapped at. + * + * MSM_VIC_BASE must be an value that can be loaded via a "mov" + * instruction, otherwise entry-macro.S will not compile. + * + * If you add or remove entries here, you'll want to edit the + * msm_io_desc array in arch/arm/mach-msm/io.c to reflect your + * changes. + * + */ + +#define MSM_VIC_BASE 0xE0000000 +#define MSM_VIC_PHYS 0xC0000000 +#define MSM_VIC_SIZE SZ_4K + +#define MSM_CSR_BASE 0xE0001000 +#define MSM_CSR_PHYS 0xC0100000 +#define MSM_CSR_SIZE SZ_4K + +#define MSM_GPT_PHYS MSM_CSR_PHYS +#define MSM_GPT_BASE MSM_CSR_BASE +#define MSM_GPT_SIZE SZ_4K + +#define MSM_DMOV_BASE 0xE0002000 +#define MSM_DMOV_PHYS 0xA9700000 +#define MSM_DMOV_SIZE SZ_4K + +#define MSM_UART1_BASE 0xE0003000 +#define MSM_UART1_PHYS 0xA9A00000 +#define MSM_UART1_SIZE SZ_4K + +#define MSM_UART2_BASE 0xE0004000 +#define MSM_UART2_PHYS 0xA9B00000 +#define MSM_UART2_SIZE SZ_4K + +#define MSM_UART3_BASE 0xE0005000 +#define MSM_UART3_PHYS 0xA9C00000 +#define MSM_UART3_SIZE SZ_4K + +#define MSM_I2C_BASE 0xE0006000 +#define MSM_I2C_PHYS 0xA9900000 +#define MSM_I2C_SIZE SZ_4K + +#define MSM_GPIO1_BASE 0xE0007000 +#define MSM_GPIO1_PHYS 0xA9200000 +#define MSM_GPIO1_SIZE SZ_4K + +#define MSM_GPIO2_BASE 0xE0008000 +#define MSM_GPIO2_PHYS 0xA9300000 +#define MSM_GPIO2_SIZE SZ_4K + +#define MSM_HSUSB_BASE 0xE0009000 +#define MSM_HSUSB_PHYS 0xA0800000 +#define MSM_HSUSB_SIZE SZ_4K + +#define MSM_CLK_CTL_BASE 0xE000A000 +#define MSM_CLK_CTL_PHYS 0xA8600000 +#define MSM_CLK_CTL_SIZE SZ_4K + +#define MSM_PMDH_BASE 0xE000B000 +#define MSM_PMDH_PHYS 0xAA600000 +#define MSM_PMDH_SIZE SZ_4K + +#define MSM_EMDH_BASE 0xE000C000 +#define MSM_EMDH_PHYS 0xAA700000 +#define MSM_EMDH_SIZE SZ_4K + +#define MSM_MDP_BASE 0xE0010000 +#define MSM_MDP_PHYS 0xAA200000 +#define MSM_MDP_SIZE 0x000F0000 + +#define MSM_SHARED_RAM_BASE 0xE0100000 +#define MSM_SHARED_RAM_PHYS 0x01F00000 +#define MSM_SHARED_RAM_SIZE SZ_1M + +#endif diff --git a/include/asm-arm/arch-msm/system.h b/include/asm-arm/arch-msm/system.h new file mode 100644 index 00000000000..7c5544bdd0c --- /dev/null +++ b/include/asm-arm/arch-msm/system.h @@ -0,0 +1,23 @@ +/* linux/include/asm-arm/arch-msm/system.h + * + * Copyright (C) 2007 Google, Inc. + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + */ + +#include <asm/hardware.h> + +void arch_idle(void); + +static inline void arch_reset(char mode) +{ + for (;;) ; /* depends on IPC w/ other core */ +} diff --git a/include/asm-arm/arch-msm/timex.h b/include/asm-arm/arch-msm/timex.h new file mode 100644 index 00000000000..154b23fb359 --- /dev/null +++ b/include/asm-arm/arch-msm/timex.h @@ -0,0 +1,20 @@ +/* linux/include/asm-arm/arch-msm/timex.h + * + * Copyright (C) 2007 Google, Inc. + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + */ + +#ifndef __ASM_ARCH_MSM_TIMEX_H + +#define CLOCK_TICK_RATE 1000000 + +#endif diff --git a/include/asm-arm/arch-msm/uncompress.h b/include/asm-arm/arch-msm/uncompress.h new file mode 100644 index 00000000000..e91ed786ffe --- /dev/null +++ b/include/asm-arm/arch-msm/uncompress.h @@ -0,0 +1,36 @@ +/* linux/include/asm-arm/arch-msm/uncompress.h + * + * Copyright (C) 2007 Google, Inc. + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + */ + +#ifndef __ASM_ARCH_MSM_UNCOMPRESS_H + +#include "hardware.h" + +static void putc(int c) +{ +} + +static inline void flush(void) +{ +} + +static inline void arch_decomp_setup(void) +{ +} + +static inline void arch_decomp_wdog(void) +{ +} + +#endif diff --git a/include/asm-arm/arch-msm/vmalloc.h b/include/asm-arm/arch-msm/vmalloc.h new file mode 100644 index 00000000000..60f8d910e82 --- /dev/null +++ b/include/asm-arm/arch-msm/vmalloc.h @@ -0,0 +1,22 @@ +/* linux/include/asm-arm/arch-msm/vmalloc.h + * + * Copyright (C) 2007 Google, Inc. + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + */ + +#ifndef __ASM_ARCH_MSM_VMALLOC_H +#define __ASM_ARCH_MSM_VMALLOC_H + +#define VMALLOC_END (PAGE_OFFSET + 0x10000000) + +#endif + diff --git a/include/asm-arm/arch-pxa/i2c.h b/include/asm-arm/arch-pxa/i2c.h index e404b233d8a..80596b01344 100644 --- a/include/asm-arm/arch-pxa/i2c.h +++ b/include/asm-arm/arch-pxa/i2c.h @@ -65,7 +65,13 @@ struct i2c_pxa_platform_data { unsigned int slave_addr; struct i2c_slave_client *slave; unsigned int class; + int use_pio; }; extern void pxa_set_i2c_info(struct i2c_pxa_platform_data *info); + +#ifdef CONFIG_PXA27x +extern void pxa_set_i2c_power_info(struct i2c_pxa_platform_data *info); +#endif + #endif diff --git a/include/asm-arm/arch-s3c2410/debug-macro.S b/include/asm-arm/arch-s3c2410/debug-macro.S index 9c8cd9abb82..89076c32272 100644 --- a/include/asm-arm/arch-s3c2410/debug-macro.S +++ b/include/asm-arm/arch-s3c2410/debug-macro.S @@ -92,11 +92,9 @@ #if defined(CONFIG_CPU_LLSERIAL_S3C2410_ONLY) #define fifo_full fifo_full_s3c2410 #define fifo_level fifo_level_s3c2410 -#warning 2410only #elif !defined(CONFIG_CPU_LLSERIAL_S3C2440_ONLY) #define fifo_full fifo_full_s3c24xx #define fifo_level fifo_level_s3c24xx -#warning generic #endif /* include the reset of the code which will do the work */ diff --git a/include/asm-arm/arch-s3c2410/dma.h b/include/asm-arm/arch-s3c2410/dma.h index c6e8d8f6493..4f291d9b7d9 100644 --- a/include/asm-arm/arch-s3c2410/dma.h +++ b/include/asm-arm/arch-s3c2410/dma.h @@ -214,6 +214,7 @@ struct s3c2410_dma_chan { unsigned long dev_addr; unsigned long load_timeout; unsigned int flags; /* channel flags */ + unsigned int hw_cfg; /* last hw config */ struct s3c24xx_dma_map *map; /* channel hw maps */ diff --git a/include/asm-arm/arch-s3c2410/hardware.h b/include/asm-arm/arch-s3c2410/hardware.h index 6dadf58ff98..29592c3ebf2 100644 --- a/include/asm-arm/arch-s3c2410/hardware.h +++ b/include/asm-arm/arch-s3c2410/hardware.h @@ -50,6 +50,17 @@ extern unsigned int s3c2410_gpio_getcfg(unsigned int pin); extern int s3c2410_gpio_getirq(unsigned int pin); +/* s3c2410_gpio_irq2pin + * + * turn the given irq number into the corresponding GPIO number + * + * returns: + * < 0 = no pin + * >=0 = gpio pin number +*/ + +extern int s3c2410_gpio_irq2pin(unsigned int irq); + #ifdef CONFIG_CPU_S3C2400 extern int s3c2400_gpio_getirq(unsigned int pin); @@ -87,6 +98,18 @@ extern int s3c2410_gpio_irqfilter(unsigned int pin, unsigned int on, extern void s3c2410_gpio_pullup(unsigned int pin, unsigned int to); +/* s3c2410_gpio_getpull + * + * Read the state of the pull-up on a given pin + * + * return: + * < 0 => error code + * 0 => enabled + * 1 => disabled +*/ + +extern int s3c2410_gpio_getpull(unsigned int pin); + extern void s3c2410_gpio_setpin(unsigned int pin, unsigned int to); extern unsigned int s3c2410_gpio_getpin(unsigned int pin); @@ -99,6 +122,11 @@ extern int s3c2440_set_dsc(unsigned int pin, unsigned int value); #endif /* CONFIG_CPU_S3C2440 */ +#ifdef CONFIG_CPU_S3C2412 + +extern int s3c2412_gpio_set_sleepcfg(unsigned int pin, unsigned int state); + +#endif /* CONFIG_CPU_S3C2412 */ #endif /* __ASSEMBLY__ */ diff --git a/include/asm-arm/arch-s3c2410/irqs.h b/include/asm-arm/arch-s3c2410/irqs.h index 996f65488d2..d858b3eb554 100644 --- a/include/asm-arm/arch-s3c2410/irqs.h +++ b/include/asm-arm/arch-s3c2410/irqs.h @@ -160,4 +160,7 @@ #define NR_IRQS (IRQ_S3C2440_AC97+1) #endif +/* Our FIQs are routable from IRQ_EINT0 to IRQ_ADCPARENT */ +#define FIQ_START IRQ_EINT0 + #endif /* __ASM_ARCH_IRQ_H */ diff --git a/include/asm-arm/arch-s3c2410/regs-clock.h b/include/asm-arm/arch-s3c2410/regs-clock.h index e39656b7a08..dba9df9d871 100644 --- a/include/asm-arm/arch-s3c2410/regs-clock.h +++ b/include/asm-arm/arch-s3c2410/regs-clock.h @@ -138,6 +138,8 @@ s3c2410_get_pll(unsigned int pllval, unsigned int baseclk) #define S3C2412_CLKDIVN_PDIVN (1<<2) #define S3C2412_CLKDIVN_HDIVN_MASK (3<<0) #define S3C2421_CLKDIVN_ARMDIVN (1<<3) +#define S3C2412_CLKDIVN_DVSEN (1<<4) +#define S3C2412_CLKDIVN_HALFHCLK (1<<5) #define S3C2412_CLKDIVN_USB48DIV (1<<6) #define S3C2412_CLKDIVN_UARTDIV_MASK (15<<8) #define S3C2412_CLKDIVN_UARTDIV_SHIFT (8) diff --git a/include/asm-arm/arch-s3c2410/regs-dsc.h b/include/asm-arm/arch-s3c2410/regs-dsc.h index c0748511edb..1235df70f34 100644 --- a/include/asm-arm/arch-s3c2410/regs-dsc.h +++ b/include/asm-arm/arch-s3c2410/regs-dsc.h @@ -19,7 +19,7 @@ #define S3C2412_DSC1 S3C2410_GPIOREG(0xe0) #endif -#if defined(CONFIG_CPU_S3C2440) +#if defined(CONFIG_CPU_S3C244X) #define S3C2440_DSC0 S3C2410_GPIOREG(0xc4) #define S3C2440_DSC1 S3C2410_GPIOREG(0xc8) diff --git a/include/asm-arm/arch-s3c2410/regs-gpio.h b/include/asm-arm/arch-s3c2410/regs-gpio.h index b693158b2d3..0ad75d716de 100644 --- a/include/asm-arm/arch-s3c2410/regs-gpio.h +++ b/include/asm-arm/arch-s3c2410/regs-gpio.h @@ -1133,12 +1133,16 @@ #define S3C2412_GPBSLPCON S3C2410_GPIOREG(0x1C) #define S3C2412_GPCSLPCON S3C2410_GPIOREG(0x2C) #define S3C2412_GPDSLPCON S3C2410_GPIOREG(0x3C) -#define S3C2412_GPESLPCON S3C2410_GPIOREG(0x4C) #define S3C2412_GPFSLPCON S3C2410_GPIOREG(0x5C) #define S3C2412_GPGSLPCON S3C2410_GPIOREG(0x6C) #define S3C2412_GPHSLPCON S3C2410_GPIOREG(0x7C) /* definitions for each pin bit */ +#define S3C2412_GPIO_SLPCON_LOW ( 0x00 ) +#define S3C2412_GPIO_SLPCON_HIGH ( 0x01 ) +#define S3C2412_GPIO_SLPCON_IN ( 0x02 ) +#define S3C2412_GPIO_SLPCON_PULL ( 0x03 ) + #define S3C2412_SLPCON_LOW(x) ( 0x00 << ((x) * 2)) #define S3C2412_SLPCON_HIGH(x) ( 0x01 << ((x) * 2)) #define S3C2412_SLPCON_IN(x) ( 0x02 << ((x) * 2)) diff --git a/include/asm-arm/arch-s3c2410/regs-mem.h b/include/asm-arm/arch-s3c2410/regs-mem.h index e4d82341f7b..312ff93b63c 100644 --- a/include/asm-arm/arch-s3c2410/regs-mem.h +++ b/include/asm-arm/arch-s3c2410/regs-mem.h @@ -98,16 +98,19 @@ #define S3C2410_BANKCON_Tacp3 (0x1 << 2) #define S3C2410_BANKCON_Tacp4 (0x2 << 2) #define S3C2410_BANKCON_Tacp6 (0x3 << 2) +#define S3C2410_BANKCON_Tacp_SHIFT (2) #define S3C2410_BANKCON_Tcah0 (0x0 << 4) #define S3C2410_BANKCON_Tcah1 (0x1 << 4) #define S3C2410_BANKCON_Tcah2 (0x2 << 4) #define S3C2410_BANKCON_Tcah4 (0x3 << 4) +#define S3C2410_BANKCON_Tcah_SHIFT (4) #define S3C2410_BANKCON_Tcoh0 (0x0 << 6) #define S3C2410_BANKCON_Tcoh1 (0x1 << 6) #define S3C2410_BANKCON_Tcoh2 (0x2 << 6) #define S3C2410_BANKCON_Tcoh4 (0x3 << 6) +#define S3C2410_BANKCON_Tcoh_SHIFT (6) #define S3C2410_BANKCON_Tacc1 (0x0 << 8) #define S3C2410_BANKCON_Tacc2 (0x1 << 8) @@ -117,16 +120,19 @@ #define S3C2410_BANKCON_Tacc8 (0x5 << 8) #define S3C2410_BANKCON_Tacc10 (0x6 << 8) #define S3C2410_BANKCON_Tacc14 (0x7 << 8) +#define S3C2410_BANKCON_Tacc_SHIFT (8) #define S3C2410_BANKCON_Tcos0 (0x0 << 11) #define S3C2410_BANKCON_Tcos1 (0x1 << 11) #define S3C2410_BANKCON_Tcos2 (0x2 << 11) #define S3C2410_BANKCON_Tcos4 (0x3 << 11) +#define S3C2410_BANKCON_Tcos_SHIFT (11) #define S3C2410_BANKCON_Tacs0 (0x0 << 13) #define S3C2410_BANKCON_Tacs1 (0x1 << 13) #define S3C2410_BANKCON_Tacs2 (0x2 << 13) #define S3C2410_BANKCON_Tacs4 (0x3 << 13) +#define S3C2410_BANKCON_Tacs_SHIFT (13) #define S3C2410_BANKCON_SRAM (0x0 << 15) #define S3C2400_BANKCON_EDODRAM (0x2 << 15) diff --git a/include/asm-arm/arch-s3c2410/regs-power.h b/include/asm-arm/arch-s3c2410/regs-power.h index f79987be55e..13d13b7cfe9 100644 --- a/include/asm-arm/arch-s3c2410/regs-power.h +++ b/include/asm-arm/arch-s3c2410/regs-power.h @@ -23,7 +23,8 @@ #define S3C2412_INFORM2 S3C24XX_PWRREG(0x78) #define S3C2412_INFORM3 S3C24XX_PWRREG(0x7C) -#define S3C2412_PWRCFG_BATF_IGNORE (0<<0) +#define S3C2412_PWRCFG_BATF_IRQ (1<<0) +#define S3C2412_PWRCFG_BATF_IGNORE (2<<0) #define S3C2412_PWRCFG_BATF_SLEEP (3<<0) #define S3C2412_PWRCFG_BATF_MASK (3<<0) diff --git a/include/asm-arm/arch-s3c2410/system.h b/include/asm-arm/arch-s3c2410/system.h index 63891786dfa..14de4e596f8 100644 --- a/include/asm-arm/arch-s3c2410/system.h +++ b/include/asm-arm/arch-s3c2410/system.h @@ -20,6 +20,9 @@ #include <asm/plat-s3c/regs-watchdog.h> #include <asm/arch/regs-clock.h> +#include <linux/clk.h> +#include <linux/err.h> + void (*s3c24xx_idle)(void); void (*s3c24xx_reset_hook)(void); @@ -59,6 +62,8 @@ static void arch_idle(void) static void arch_reset(char mode) { + struct clk *wdtclk; + if (mode == 's') { cpu_reset(0); } @@ -70,19 +75,28 @@ arch_reset(char mode) __raw_writel(0, S3C2410_WTCON); /* disable watchdog, to be safe */ + wdtclk = clk_get(NULL, "watchdog"); + if (!IS_ERR(wdtclk)) { + clk_enable(wdtclk); + } else + printk(KERN_WARNING "%s: warning: cannot get watchdog clock\n", __func__); + /* put initial values into count and data */ - __raw_writel(0x100, S3C2410_WTCNT); - __raw_writel(0x100, S3C2410_WTDAT); + __raw_writel(0x80, S3C2410_WTCNT); + __raw_writel(0x80, S3C2410_WTDAT); /* set the watchdog to go and reset... */ __raw_writel(S3C2410_WTCON_ENABLE|S3C2410_WTCON_DIV16|S3C2410_WTCON_RSTEN | S3C2410_WTCON_PRESCALE(0x20), S3C2410_WTCON); /* wait for reset to assert... */ - mdelay(5000); + mdelay(500); printk(KERN_ERR "Watchdog reset failed to assert reset\n"); + /* delay to allow the serial port to show the message */ + mdelay(50); + /* we'll take a jump through zero as a poor second */ cpu_reset(0); } diff --git a/include/asm-arm/fpstate.h b/include/asm-arm/fpstate.h index f31cda5a55e..392eb533232 100644 --- a/include/asm-arm/fpstate.h +++ b/include/asm-arm/fpstate.h @@ -17,14 +17,18 @@ /* * VFP storage area has: * - FPEXC, FPSCR, FPINST and FPINST2. - * - 16 double precision data registers - * - an implementation-dependant word of state for FLDMX/FSTMX + * - 16 or 32 double precision data registers + * - an implementation-dependant word of state for FLDMX/FSTMX (pre-ARMv6) * * FPEXC will always be non-zero once the VFP has been used in this process. */ struct vfp_hard_struct { +#ifdef CONFIG_VFPv3 + __u64 fpregs[32]; +#else __u64 fpregs[16]; +#endif #if __LINUX_ARM_ARCH__ < 6 __u32 fpmx_state; #endif @@ -35,6 +39,7 @@ struct vfp_hard_struct { */ __u32 fpinst; __u32 fpinst2; + #ifdef CONFIG_SMP __u32 cpu; #endif diff --git a/include/asm-arm/kprobes.h b/include/asm-arm/kprobes.h new file mode 100644 index 00000000000..4e7bd32288a --- /dev/null +++ b/include/asm-arm/kprobes.h @@ -0,0 +1,79 @@ +/* + * include/asm-arm/kprobes.h + * + * Copyright (C) 2006, 2007 Motorola Inc. + * + * 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. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + */ + +#ifndef _ARM_KPROBES_H +#define _ARM_KPROBES_H + +#include <linux/types.h> +#include <linux/ptrace.h> +#include <linux/percpu.h> + +#define ARCH_SUPPORTS_KRETPROBES +#define __ARCH_WANT_KPROBES_INSN_SLOT +#define MAX_INSN_SIZE 2 +#define MAX_STACK_SIZE 64 /* 32 would probably be OK */ + +/* + * This undefined instruction must be unique and + * reserved solely for kprobes' use. + */ +#define KPROBE_BREAKPOINT_INSTRUCTION 0xe7f001f8 + +#define regs_return_value(regs) ((regs)->ARM_r0) +#define flush_insn_slot(p) do { } while (0) +#define kretprobe_blacklist_size 0 + +typedef u32 kprobe_opcode_t; + +struct kprobe; +typedef void (kprobe_insn_handler_t)(struct kprobe *, struct pt_regs *); + +/* Architecture specific copy of original instruction. */ +struct arch_specific_insn { + kprobe_opcode_t *insn; + kprobe_insn_handler_t *insn_handler; +}; + +struct prev_kprobe { + struct kprobe *kp; + unsigned int status; +}; + +/* per-cpu kprobe control block */ +struct kprobe_ctlblk { + unsigned int kprobe_status; + struct prev_kprobe prev_kprobe; + struct pt_regs jprobe_saved_regs; + char jprobes_stack[MAX_STACK_SIZE]; +}; + +void arch_remove_kprobe(struct kprobe *); + +int kprobe_trap_handler(struct pt_regs *regs, unsigned int instr); +int kprobe_fault_handler(struct pt_regs *regs, unsigned int fsr); +int kprobe_exceptions_notify(struct notifier_block *self, + unsigned long val, void *data); + +enum kprobe_insn { + INSN_REJECTED, + INSN_GOOD, + INSN_GOOD_NO_SLOT +}; + +enum kprobe_insn arm_kprobe_decode_insn(kprobe_opcode_t, + struct arch_specific_insn *); +void __init arm_kprobe_decode_init(void); + +#endif /* _ARM_KPROBES_H */ diff --git a/include/asm-arm/plat-s3c24xx/dma.h b/include/asm-arm/plat-s3c24xx/dma.h index 2c59406435e..c78efe316fc 100644 --- a/include/asm-arm/plat-s3c24xx/dma.h +++ b/include/asm-arm/plat-s3c24xx/dma.h @@ -32,6 +32,7 @@ struct s3c24xx_dma_map { struct s3c24xx_dma_addr hw_addr; unsigned long channels[S3C2410_DMA_CHANNELS]; + unsigned long channels_rx[S3C2410_DMA_CHANNELS]; }; struct s3c24xx_dma_selection { @@ -41,6 +42,10 @@ struct s3c24xx_dma_selection { void (*select)(struct s3c2410_dma_chan *chan, struct s3c24xx_dma_map *map); + + void (*direction)(struct s3c2410_dma_chan *chan, + struct s3c24xx_dma_map *map, + enum s3c2410_dmasrc dir); }; extern int s3c24xx_dma_init_map(struct s3c24xx_dma_selection *sel); diff --git a/include/asm-arm/plat-s3c24xx/irq.h b/include/asm-arm/plat-s3c24xx/irq.h index 8af6d9579b3..45746a99534 100644 --- a/include/asm-arm/plat-s3c24xx/irq.h +++ b/include/asm-arm/plat-s3c24xx/irq.h @@ -15,7 +15,9 @@ #define EXTINT_OFF (IRQ_EINT4 - 4) +/* these are exported for arch/arm/mach-* usage */ extern struct irq_chip s3c_irq_level_chip; +extern struct irq_chip s3c_irq_chip; static inline void s3c_irqsub_mask(unsigned int irqno, unsigned int parentbit, diff --git a/include/asm-arm/plat-s3c24xx/regs-s3c2412-iis.h b/include/asm-arm/plat-s3c24xx/regs-s3c2412-iis.h new file mode 100644 index 00000000000..25d4058bcfe --- /dev/null +++ b/include/asm-arm/plat-s3c24xx/regs-s3c2412-iis.h @@ -0,0 +1,72 @@ +/* linux/include/asm-arm/plat-s3c24xx/regs-s3c2412-iis.h + * + * Copyright 2007 Simtec Electronics <linux@simtec.co.uk> + * http://armlinux.simtec.co.uk/ + * + * 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. + * + * S3C2412 IIS register definition +*/ + +#ifndef __ASM_ARCH_REGS_S3C2412_IIS_H +#define __ASM_ARCH_REGS_S3C2412_IIS_H + +#define S3C2412_IISCON (0x00) +#define S3C2412_IISMOD (0x04) +#define S3C2412_IISFIC (0x08) +#define S3C2412_IISPSR (0x0C) +#define S3C2412_IISTXD (0x10) +#define S3C2412_IISRXD (0x14) + +#define S3C2412_IISCON_LRINDEX (1 << 11) +#define S3C2412_IISCON_TXFIFO_EMPTY (1 << 10) +#define S3C2412_IISCON_RXFIFO_EMPTY (1 << 9) +#define S3C2412_IISCON_TXFIFO_FULL (1 << 8) +#define S3C2412_IISCON_RXFIFO_FULL (1 << 7) +#define S3C2412_IISCON_TXDMA_PAUSE (1 << 6) +#define S3C2412_IISCON_RXDMA_PAUSE (1 << 5) +#define S3C2412_IISCON_TXCH_PAUSE (1 << 4) +#define S3C2412_IISCON_RXCH_PAUSE (1 << 3) +#define S3C2412_IISCON_TXDMA_ACTIVE (1 << 2) +#define S3C2412_IISCON_RXDMA_ACTIVE (1 << 1) +#define S3C2412_IISCON_IIS_ACTIVE (1 << 0) + +#define S3C2412_IISMOD_MASTER_INTERNAL (0 << 10) +#define S3C2412_IISMOD_MASTER_EXTERNAL (1 << 10) +#define S3C2412_IISMOD_SLAVE (2 << 10) +#define S3C2412_IISMOD_MASTER_MASK (3 << 10) +#define S3C2412_IISMOD_MODE_TXONLY (0 << 8) +#define S3C2412_IISMOD_MODE_RXONLY (1 << 8) +#define S3C2412_IISMOD_MODE_TXRX (2 << 8) +#define S3C2412_IISMOD_MODE_MASK (3 << 8) +#define S3C2412_IISMOD_LR_LLOW (0 << 7) +#define S3C2412_IISMOD_LR_RLOW (1 << 7) +#define S3C2412_IISMOD_SDF_IIS (0 << 5) +#define S3C2412_IISMOD_SDF_MSB (0 << 5) +#define S3C2412_IISMOD_SDF_LSB (0 << 5) +#define S3C2412_IISMOD_SDF_MASK (3 << 5) +#define S3C2412_IISMOD_RCLK_256FS (0 << 3) +#define S3C2412_IISMOD_RCLK_512FS (1 << 3) +#define S3C2412_IISMOD_RCLK_384FS (2 << 3) +#define S3C2412_IISMOD_RCLK_768FS (3 << 3) +#define S3C2412_IISMOD_RCLK_MASK (3 << 3) +#define S3C2412_IISMOD_BCLK_32FS (0 << 1) +#define S3C2412_IISMOD_BCLK_48FS (1 << 1) +#define S3C2412_IISMOD_BCLK_16FS (2 << 1) +#define S3C2412_IISMOD_BCLK_24FS (3 << 1) +#define S3C2412_IISMOD_BCLK_MASK (3 << 1) +#define S3C2412_IISMOD_8BIT (1 << 0) + +#define S3C2412_IISPSR_PSREN (1 << 15) + +#define S3C2412_IISFIC_TXFLUSH (1 << 15) +#define S3C2412_IISFIC_RXFLUSH (1 << 7) +#define S3C2412_IISFIC_TXCOUNT(x) (((x) >> 8) & 0xf) +#define S3C2412_IISFIC_RXCOUNT(x) (((x) >> 0) & 0xf) + + + +#endif /* __ASM_ARCH_REGS_S3C2412_IIS_H */ + diff --git a/include/asm-arm/plat-s3c24xx/regs-spi.h b/include/asm-arm/plat-s3c24xx/regs-spi.h index 4a499a13825..ea565b007d0 100644 --- a/include/asm-arm/plat-s3c24xx/regs-spi.h +++ b/include/asm-arm/plat-s3c24xx/regs-spi.h @@ -17,6 +17,21 @@ #define S3C2410_SPCON (0x00) +#define S3C2412_SPCON_RXFIFO_RB2 (0<<14) +#define S3C2412_SPCON_RXFIFO_RB4 (1<<14) +#define S3C2412_SPCON_RXFIFO_RB12 (2<<14) +#define S3C2412_SPCON_RXFIFO_RB14 (3<<14) +#define S3C2412_SPCON_TXFIFO_RB2 (0<<12) +#define S3C2412_SPCON_TXFIFO_RB4 (1<<12) +#define S3C2412_SPCON_TXFIFO_RB12 (2<<12) +#define S3C2412_SPCON_TXFIFO_RB14 (3<<12) +#define S3C2412_SPCON_RXFIFO_RESET (1<<11) /* RxFIFO reset */ +#define S3C2412_SPCON_TXFIFO_RESET (1<<10) /* TxFIFO reset */ +#define S3C2412_SPCON_RXFIFO_EN (1<<9) /* RxFIFO Enable */ +#define S3C2412_SPCON_TXFIFO_EN (1<<8) /* TxFIFO Enable */ + +#define S3C2412_SPCON_DIRC_RX (1<<7) + #define S3C2410_SPCON_SMOD_DMA (2<<5) /* DMA mode */ #define S3C2410_SPCON_SMOD_INT (1<<5) /* interrupt mode */ #define S3C2410_SPCON_SMOD_POLL (0<<5) /* polling mode */ @@ -34,10 +49,19 @@ #define S3C2410_SPSTA (0x04) +#define S3C2412_SPSTA_RXFIFO_AE (1<<11) +#define S3C2412_SPSTA_TXFIFO_AE (1<<10) +#define S3C2412_SPSTA_RXFIFO_ERROR (1<<9) +#define S3C2412_SPSTA_TXFIFO_ERROR (1<<8) +#define S3C2412_SPSTA_RXFIFO_FIFO (1<<7) +#define S3C2412_SPSTA_RXFIFO_EMPTY (1<<6) +#define S3C2412_SPSTA_TXFIFO_NFULL (1<<5) +#define S3C2412_SPSTA_TXFIFO_EMPTY (1<<4) + #define S3C2410_SPSTA_DCOL (1<<2) /* Data Collision Error */ #define S3C2410_SPSTA_MULD (1<<1) /* Multi Master Error */ #define S3C2410_SPSTA_READY (1<<0) /* Data Tx/Rx ready */ - +#define S3C2412_SPSTA_READY_ORG (1<<3) #define S3C2410_SPPIN (0x08) @@ -46,9 +70,13 @@ #define S3C2400_SPPIN_nCS (1<<1) /* SPI Card Select */ #define S3C2410_SPPIN_KEEP (1<<0) /* Master Out keep */ - #define S3C2410_SPPRE (0x0C) #define S3C2410_SPTDAT (0x10) #define S3C2410_SPRDAT (0x14) +#define S3C2412_TXFIFO (0x18) +#define S3C2412_RXFIFO (0x18) +#define S3C2412_SPFIC (0x24) + + #endif /* __ASM_ARCH_REGS_SPI_H */ diff --git a/include/asm-arm/traps.h b/include/asm-arm/traps.h index d4f34dc83eb..f1541afcf85 100644 --- a/include/asm-arm/traps.h +++ b/include/asm-arm/traps.h @@ -15,4 +15,13 @@ struct undef_hook { void register_undef_hook(struct undef_hook *hook); void unregister_undef_hook(struct undef_hook *hook); +static inline int in_exception_text(unsigned long ptr) +{ + extern char __exception_text_start[]; + extern char __exception_text_end[]; + + return ptr >= (unsigned long)&__exception_text_start && + ptr < (unsigned long)&__exception_text_end; +} + #endif diff --git a/include/asm-arm/vfp.h b/include/asm-arm/vfp.h index bd6be9d7f77..5f9a2cb3d45 100644 --- a/include/asm-arm/vfp.h +++ b/include/asm-arm/vfp.h @@ -7,7 +7,11 @@ #define FPSID cr0 #define FPSCR cr1 +#define MVFR1 cr6 +#define MVFR0 cr7 #define FPEXC cr8 +#define FPINST cr9 +#define FPINST2 cr10 /* FPSID bits */ #define FPSID_IMPLEMENTER_BIT (24) @@ -28,6 +32,19 @@ /* FPEXC bits */ #define FPEXC_EX (1 << 31) #define FPEXC_EN (1 << 30) +#define FPEXC_DEX (1 << 29) +#define FPEXC_FP2V (1 << 28) +#define FPEXC_VV (1 << 27) +#define FPEXC_TFV (1 << 26) +#define FPEXC_LENGTH_BIT (8) +#define FPEXC_LENGTH_MASK (7 << FPEXC_LENGTH_BIT) +#define FPEXC_IDF (1 << 7) +#define FPEXC_IXF (1 << 4) +#define FPEXC_UFF (1 << 3) +#define FPEXC_OFF (1 << 2) +#define FPEXC_DZF (1 << 1) +#define FPEXC_IOF (1 << 0) +#define FPEXC_TRAP_MASK (FPEXC_IDF|FPEXC_IXF|FPEXC_UFF|FPEXC_OFF|FPEXC_DZF|FPEXC_IOF) /* FPSCR bits */ #define FPSCR_DEFAULT_NAN (1<<25) @@ -55,20 +72,9 @@ #define FPSCR_IXC (1<<4) #define FPSCR_IDC (1<<7) -/* - * VFP9-S specific. - */ -#define FPINST cr9 -#define FPINST2 cr10 - -/* FPEXC bits */ -#define FPEXC_FPV2 (1<<28) -#define FPEXC_LENGTH_BIT (8) -#define FPEXC_LENGTH_MASK (7 << FPEXC_LENGTH_BIT) -#define FPEXC_INV (1 << 7) -#define FPEXC_UFC (1 << 3) -#define FPEXC_OFC (1 << 2) -#define FPEXC_IOC (1 << 0) +/* MVFR0 bits */ +#define MVFR0_A_SIMD_BIT (0) +#define MVFR0_A_SIMD_MASK (0xf << MVFR0_A_SIMD_BIT) /* Bit patterns for decoding the packaged operation descriptors */ #define VFPOPDESC_LENGTH_BIT (9) diff --git a/include/asm-arm/vfpmacros.h b/include/asm-arm/vfpmacros.h index 27fe028b4e7..cccb3892e73 100644 --- a/include/asm-arm/vfpmacros.h +++ b/include/asm-arm/vfpmacros.h @@ -15,19 +15,33 @@ .endm @ read all the working registers back into the VFP - .macro VFPFLDMIA, base + .macro VFPFLDMIA, base, tmp #if __LINUX_ARM_ARCH__ < 6 LDC p11, cr0, [\base],#33*4 @ FLDMIAX \base!, {d0-d15} #else LDC p11, cr0, [\base],#32*4 @ FLDMIAD \base!, {d0-d15} #endif +#ifdef CONFIG_VFPv3 + VFPFMRX \tmp, MVFR0 @ Media and VFP Feature Register 0 + and \tmp, \tmp, #MVFR0_A_SIMD_MASK @ A_SIMD field + cmp \tmp, #2 @ 32 x 64bit registers? + ldceql p11, cr0, [\base],#32*4 @ FLDMIAD \base!, {d16-d31} + addne \base, \base, #32*4 @ step over unused register space +#endif .endm @ write all the working registers out of the VFP - .macro VFPFSTMIA, base + .macro VFPFSTMIA, base, tmp #if __LINUX_ARM_ARCH__ < 6 STC p11, cr0, [\base],#33*4 @ FSTMIAX \base!, {d0-d15} #else STC p11, cr0, [\base],#32*4 @ FSTMIAD \base!, {d0-d15} #endif +#ifdef CONFIG_VFPv3 + VFPFMRX \tmp, MVFR0 @ Media and VFP Feature Register 0 + and \tmp, \tmp, #MVFR0_A_SIMD_MASK @ A_SIMD field + cmp \tmp, #2 @ 32 x 64bit registers? + stceql p11, cr0, [\base],#32*4 @ FSTMIAD \base!, {d16-d31} + addne \base, \base, #32*4 @ step over unused register space +#endif .endm diff --git a/include/asm-blackfin/bfin-global.h b/include/asm-blackfin/bfin-global.h index 39bdd86871c..6ae0619d769 100644 --- a/include/asm-blackfin/bfin-global.h +++ b/include/asm-blackfin/bfin-global.h @@ -51,7 +51,7 @@ extern unsigned long sclk_to_usecs(unsigned long sclk); extern unsigned long usecs_to_sclk(unsigned long usecs); extern void dump_bfin_process(struct pt_regs *regs); -extern void dump_bfin_mem(void *retaddr); +extern void dump_bfin_mem(struct pt_regs *regs); extern void dump_bfin_trace_buffer(void); extern int init_arch_irq(void); diff --git a/include/asm-blackfin/cplb-mpu.h b/include/asm-blackfin/cplb-mpu.h new file mode 100644 index 00000000000..75c67b99d60 --- /dev/null +++ b/include/asm-blackfin/cplb-mpu.h @@ -0,0 +1,61 @@ +/* + * File: include/asm-blackfin/cplbinit.h + * Based on: + * Author: + * + * Created: + * Description: + * + * Modified: + * Copyright 2004-2006 Analog Devices Inc. + * + * Bugs: Enter bugs at http://blackfin.uclinux.org/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, see the file COPYING, or write + * to the Free Software Foundation, Inc., + * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ +#ifndef __ASM_BFIN_CPLB_MPU_H +#define __ASM_BFIN_CPLB_MPU_H + +struct cplb_entry { + unsigned long data, addr; +}; + +struct mem_region { + unsigned long start, end; + unsigned long dcplb_data; + unsigned long icplb_data; +}; + +extern struct cplb_entry dcplb_tbl[MAX_CPLBS]; +extern struct cplb_entry icplb_tbl[MAX_CPLBS]; +extern int first_switched_icplb; +extern int first_mask_dcplb; +extern int first_switched_dcplb; + +extern int nr_dcplb_miss, nr_icplb_miss, nr_icplb_supv_miss, nr_dcplb_prot; +extern int nr_cplb_flush; + +extern int page_mask_order; +extern int page_mask_nelts; + +extern unsigned long *current_rwx_mask; + +extern void flush_switched_cplbs(void); +extern void set_mask_dcplbs(unsigned long *); + +extern void __noreturn panic_cplb_error(int seqstat, struct pt_regs *); + +#endif /* __ASM_BFIN_CPLB_MPU_H */ diff --git a/include/asm-blackfin/cplb.h b/include/asm-blackfin/cplb.h index 06828d77a58..654375c2b74 100644 --- a/include/asm-blackfin/cplb.h +++ b/include/asm-blackfin/cplb.h @@ -65,7 +65,11 @@ #define SIZE_1M 0x00100000 /* 1M */ #define SIZE_4M 0x00400000 /* 4M */ +#ifdef CONFIG_MPU +#define MAX_CPLBS 16 +#else #define MAX_CPLBS (16 * 2) +#endif #define ASYNC_MEMORY_CPLB_COVERAGE ((ASYNC_BANK0_SIZE + ASYNC_BANK1_SIZE + \ ASYNC_BANK2_SIZE + ASYNC_BANK3_SIZE) / SIZE_4M) diff --git a/include/asm-blackfin/cplbinit.h b/include/asm-blackfin/cplbinit.h index c4d0596e8e9..0eb1c1b685a 100644 --- a/include/asm-blackfin/cplbinit.h +++ b/include/asm-blackfin/cplbinit.h @@ -33,6 +33,12 @@ #include <asm/blackfin.h> #include <asm/cplb.h> +#ifdef CONFIG_MPU + +#include <asm/cplb-mpu.h> + +#else + #define INITIAL_T 0x1 #define SWITCH_T 0x2 #define I_CPLB 0x4 @@ -79,6 +85,8 @@ extern u_long ipdt_swapcount_table[]; extern u_long dpdt_swapcount_table[]; #endif +#endif /* CONFIG_MPU */ + extern unsigned long reserved_mem_dcache_on; extern unsigned long reserved_mem_icache_on; diff --git a/include/asm-blackfin/dma.h b/include/asm-blackfin/dma.h index b469505af36..5abaa2cee8d 100644 --- a/include/asm-blackfin/dma.h +++ b/include/asm-blackfin/dma.h @@ -76,6 +76,9 @@ enum dma_chan_status { #define INTR_ON_BUF 2 #define INTR_ON_ROW 3 +#define DMA_NOSYNC_KEEP_DMA_BUF 0 +#define DMA_SYNC_RESTART 1 + struct dmasg { unsigned long next_desc_addr; unsigned long start_addr; @@ -157,7 +160,8 @@ void set_dma_y_count(unsigned int channel, unsigned short y_count); void set_dma_y_modify(unsigned int channel, short y_modify); void set_dma_config(unsigned int channel, unsigned short config); unsigned short set_bfin_dma_config(char direction, char flow_mode, - char intr_mode, char dma_mode, char width); + char intr_mode, char dma_mode, char width, + char syncmode); void set_dma_curr_addr(unsigned int channel, unsigned long addr); /* get curr status for polling */ diff --git a/include/asm-blackfin/gpio.h b/include/asm-blackfin/gpio.h index 33ce98ef7e0..d0426c10826 100644 --- a/include/asm-blackfin/gpio.h +++ b/include/asm-blackfin/gpio.h @@ -7,7 +7,7 @@ * Description: * * Modified: - * Copyright 2004-2006 Analog Devices Inc. + * Copyright 2004-2008 Analog Devices Inc. * * Bugs: Enter bugs at http://blackfin.uclinux.org/ * @@ -304,39 +304,39 @@ **************************************************************/ #ifndef BF548_FAMILY -void set_gpio_dir(unsigned short, unsigned short); -void set_gpio_inen(unsigned short, unsigned short); -void set_gpio_polar(unsigned short, unsigned short); -void set_gpio_edge(unsigned short, unsigned short); -void set_gpio_both(unsigned short, unsigned short); -void set_gpio_data(unsigned short, unsigned short); -void set_gpio_maska(unsigned short, unsigned short); -void set_gpio_maskb(unsigned short, unsigned short); -void set_gpio_toggle(unsigned short); -void set_gpiop_dir(unsigned short, unsigned short); -void set_gpiop_inen(unsigned short, unsigned short); -void set_gpiop_polar(unsigned short, unsigned short); -void set_gpiop_edge(unsigned short, unsigned short); -void set_gpiop_both(unsigned short, unsigned short); -void set_gpiop_data(unsigned short, unsigned short); -void set_gpiop_maska(unsigned short, unsigned short); -void set_gpiop_maskb(unsigned short, unsigned short); -unsigned short get_gpio_dir(unsigned short); -unsigned short get_gpio_inen(unsigned short); -unsigned short get_gpio_polar(unsigned short); -unsigned short get_gpio_edge(unsigned short); -unsigned short get_gpio_both(unsigned short); -unsigned short get_gpio_maska(unsigned short); -unsigned short get_gpio_maskb(unsigned short); -unsigned short get_gpio_data(unsigned short); -unsigned short get_gpiop_dir(unsigned short); -unsigned short get_gpiop_inen(unsigned short); -unsigned short get_gpiop_polar(unsigned short); -unsigned short get_gpiop_edge(unsigned short); -unsigned short get_gpiop_both(unsigned short); -unsigned short get_gpiop_maska(unsigned short); -unsigned short get_gpiop_maskb(unsigned short); -unsigned short get_gpiop_data(unsigned short); +void set_gpio_dir(unsigned, unsigned short); +void set_gpio_inen(unsigned, unsigned short); +void set_gpio_polar(unsigned, unsigned short); +void set_gpio_edge(unsigned, unsigned short); +void set_gpio_both(unsigned, unsigned short); +void set_gpio_data(unsigned, unsigned short); +void set_gpio_maska(unsigned, unsigned short); +void set_gpio_maskb(unsigned, unsigned short); +void set_gpio_toggle(unsigned); +void set_gpiop_dir(unsigned, unsigned short); +void set_gpiop_inen(unsigned, unsigned short); +void set_gpiop_polar(unsigned, unsigned short); +void set_gpiop_edge(unsigned, unsigned short); +void set_gpiop_both(unsigned, unsigned short); +void set_gpiop_data(unsigned, unsigned short); +void set_gpiop_maska(unsigned, unsigned short); +void set_gpiop_maskb(unsigned, unsigned short); +unsigned short get_gpio_dir(unsigned); +unsigned short get_gpio_inen(unsigned); +unsigned short get_gpio_polar(unsigned); +unsigned short get_gpio_edge(unsigned); +unsigned short get_gpio_both(unsigned); +unsigned short get_gpio_maska(unsigned); +unsigned short get_gpio_maskb(unsigned); +unsigned short get_gpio_data(unsigned); +unsigned short get_gpiop_dir(unsigned); +unsigned short get_gpiop_inen(unsigned); +unsigned short get_gpiop_polar(unsigned); +unsigned short get_gpiop_edge(unsigned); +unsigned short get_gpiop_both(unsigned); +unsigned short get_gpiop_maska(unsigned); +unsigned short get_gpiop_maskb(unsigned); +unsigned short get_gpiop_data(unsigned); struct gpio_port_t { unsigned short data; @@ -382,8 +382,8 @@ struct gpio_port_t { #define PM_WAKE_LOW 0x8 #define PM_WAKE_BOTH_EDGES (PM_WAKE_RISING | PM_WAKE_FALLING) -int gpio_pm_wakeup_request(unsigned short gpio, unsigned char type); -void gpio_pm_wakeup_free(unsigned short gpio); +int gpio_pm_wakeup_request(unsigned gpio, unsigned char type); +void gpio_pm_wakeup_free(unsigned gpio); unsigned int gpio_pm_setup(void); void gpio_pm_restore(void); @@ -426,19 +426,19 @@ struct gpio_port_s { * MODIFICATION HISTORY : **************************************************************/ -int gpio_request(unsigned short, const char *); -void gpio_free(unsigned short); +int gpio_request(unsigned, const char *); +void gpio_free(unsigned); -void gpio_set_value(unsigned short gpio, unsigned short arg); -unsigned short gpio_get_value(unsigned short gpio); +void gpio_set_value(unsigned gpio, int arg); +int gpio_get_value(unsigned gpio); #ifndef BF548_FAMILY #define gpio_get_value(gpio) get_gpio_data(gpio) #define gpio_set_value(gpio, value) set_gpio_data(gpio, value) #endif -void gpio_direction_input(unsigned short gpio); -void gpio_direction_output(unsigned short gpio); +int gpio_direction_input(unsigned gpio); +int gpio_direction_output(unsigned gpio, int value); #include <asm-generic/gpio.h> /* cansleep wrappers */ #include <asm/irq.h> diff --git a/include/asm-blackfin/mach-bf527/bfin_serial_5xx.h b/include/asm-blackfin/mach-bf527/bfin_serial_5xx.h index 0b867e6a76c..15dbc21eed8 100644 --- a/include/asm-blackfin/mach-bf527/bfin_serial_5xx.h +++ b/include/asm-blackfin/mach-bf527/bfin_serial_5xx.h @@ -146,7 +146,7 @@ static void bfin_serial_hw_init(struct bfin_serial_port *uart) if (uart->rts_pin >= 0) { gpio_request(uart->rts_pin, DRIVER_NAME); - gpio_direction_output(uart->rts_pin); + gpio_direction_output(uart->rts_pin, 0); } #endif } diff --git a/include/asm-blackfin/mach-bf527/portmux.h b/include/asm-blackfin/mach-bf527/portmux.h index dcf001adc63..ae4d205bfcf 100644 --- a/include/asm-blackfin/mach-bf527/portmux.h +++ b/include/asm-blackfin/mach-bf527/portmux.h @@ -1,6 +1,8 @@ #ifndef _MACH_PORTMUX_H_ #define _MACH_PORTMUX_H_ +#define MAX_RESOURCES MAX_BLACKFIN_GPIOS + #define P_PPI0_D0 (P_DEFINED | P_IDENT(GPIO_PF0) | P_FUNCT(0)) #define P_PPI0_D1 (P_DEFINED | P_IDENT(GPIO_PF1) | P_FUNCT(0)) #define P_PPI0_D2 (P_DEFINED | P_IDENT(GPIO_PF2) | P_FUNCT(0)) diff --git a/include/asm-blackfin/mach-bf533/anomaly.h b/include/asm-blackfin/mach-bf533/anomaly.h index f36ff5af1b9..98209d40abb 100644 --- a/include/asm-blackfin/mach-bf533/anomaly.h +++ b/include/asm-blackfin/mach-bf533/anomaly.h @@ -7,9 +7,7 @@ */ /* This file shoule be up to date with: - * - Revision X, March 23, 2007; ADSP-BF533 Blackfin Processor Anomaly List - * - Revision AB, March 23, 2007; ADSP-BF532 Blackfin Processor Anomaly List - * - Revision W, March 23, 2007; ADSP-BF531 Blackfin Processor Anomaly List + * - Revision B, 12/10/2007; ADSP-BF531/BF532/BF533 Blackfin Processor Anomaly List */ #ifndef _MACH_ANOMALY_H_ @@ -17,7 +15,7 @@ /* We do not support 0.1 or 0.2 silicon - sorry */ #if __SILICON_REVISION__ < 3 -# error Kernel will not work on BF533 silicon version 0.0, 0.1, or 0.2 +# error will not work on BF533 silicon version 0.0, 0.1, or 0.2 #endif #if defined(__ADSPBF531__) @@ -251,6 +249,12 @@ #define ANOMALY_05000192 (__SILICON_REVISION__ < 3) /* Internal Voltage Regulator may not start up */ #define ANOMALY_05000206 (__SILICON_REVISION__ < 3) +/* Serial Port (SPORT) Multichannel Transmit Failure when Channel 0 Is Disabled */ +#define ANOMALY_05000357 (1) +/* PPI Underflow Error Goes Undetected in ITU-R 656 Mode */ +#define ANOMALY_05000366 (1) +/* Possible RETS Register Corruption when Subroutine Is under 5 Cycles in Duration */ +#define ANOMALY_05000371 (1) /* Anomalies that don't exist on this proc */ #define ANOMALY_05000266 (0) diff --git a/include/asm-blackfin/mach-bf533/bfin_serial_5xx.h b/include/asm-blackfin/mach-bf533/bfin_serial_5xx.h index 69b9f8e120e..7871d4313f4 100644 --- a/include/asm-blackfin/mach-bf533/bfin_serial_5xx.h +++ b/include/asm-blackfin/mach-bf533/bfin_serial_5xx.h @@ -111,7 +111,7 @@ static void bfin_serial_hw_init(struct bfin_serial_port *uart) } if (uart->rts_pin >= 0) { gpio_request(uart->rts_pin, DRIVER_NAME); - gpio_direction_input(uart->rts_pin); + gpio_direction_input(uart->rts_pin, 0); } #endif } diff --git a/include/asm-blackfin/mach-bf533/portmux.h b/include/asm-blackfin/mach-bf533/portmux.h index 137f4884acf..685a2651dcd 100644 --- a/include/asm-blackfin/mach-bf533/portmux.h +++ b/include/asm-blackfin/mach-bf533/portmux.h @@ -1,6 +1,8 @@ #ifndef _MACH_PORTMUX_H_ #define _MACH_PORTMUX_H_ +#define MAX_RESOURCES MAX_BLACKFIN_GPIOS + #define P_PPI0_CLK (P_DONTCARE) #define P_PPI0_FS1 (P_DONTCARE) #define P_PPI0_FS2 (P_DONTCARE) diff --git a/include/asm-blackfin/mach-bf537/anomaly.h b/include/asm-blackfin/mach-bf537/anomaly.h index 2b66ecf489f..746a794b311 100644 --- a/include/asm-blackfin/mach-bf537/anomaly.h +++ b/include/asm-blackfin/mach-bf537/anomaly.h @@ -7,9 +7,7 @@ */ /* This file shoule be up to date with: - * - Revision M, March 13, 2007; ADSP-BF537 Blackfin Processor Anomaly List - * - Revision L, March 13, 2007; ADSP-BF536 Blackfin Processor Anomaly List - * - Revision M, March 13, 2007; ADSP-BF534 Blackfin Processor Anomaly List + * - Revision A, 09/04/2007; ADSP-BF534/ADSP-BF536/ADSP-BF537 Blackfin Processor Anomaly List */ #ifndef _MACH_ANOMALY_H_ @@ -17,7 +15,7 @@ /* We do not support 0.1 silicon - sorry */ #if __SILICON_REVISION__ < 2 -# error Kernel will not work on BF537 silicon version 0.0 or 0.1 +# error will not work on BF537 silicon version 0.0 or 0.1 #endif #if defined(__ADSPBF534__) @@ -44,6 +42,8 @@ #define ANOMALY_05000122 (1) /* Killed 32-bit MMR write leads to next system MMR access thinking it should be 32-bit */ #define ANOMALY_05000157 (__SILICON_REVISION__ < 2) +/* Turning SPORTs on while External Frame Sync Is Active May Corrupt Data */ +#define ANOMALY_05000167 (1) /* PPI_DELAY not functional in PPI modes with 0 frame syncs */ #define ANOMALY_05000180 (1) /* Instruction Cache Is Not Functional */ @@ -130,6 +130,12 @@ #define ANOMALY_05000321 (__SILICON_REVISION__ < 3) /* EMAC RMII mode at 10-Base-T speed: RX frames not received properly */ #define ANOMALY_05000322 (1) +/* Ethernet MAC MDIO Reads Do Not Meet IEEE Specification */ +#define ANOMALY_05000341 (__SILICON_REVISION__ >= 3) +/* Serial Port (SPORT) Multichannel Transmit Failure when Channel 0 Is Disabled */ +#define ANOMALY_05000357 (1) +/* DMAs that Go Urgent during Tight Core Writes to External Memory Are Blocked */ +#define ANOMALY_05000359 (1) /* Anomalies that don't exist on this proc */ #define ANOMALY_05000125 (0) diff --git a/include/asm-blackfin/mach-bf537/bfin_serial_5xx.h b/include/asm-blackfin/mach-bf537/bfin_serial_5xx.h index 6fb328f5186..86e45c37983 100644 --- a/include/asm-blackfin/mach-bf537/bfin_serial_5xx.h +++ b/include/asm-blackfin/mach-bf537/bfin_serial_5xx.h @@ -146,7 +146,7 @@ static void bfin_serial_hw_init(struct bfin_serial_port *uart) if (uart->rts_pin >= 0) { gpio_request(uart->rts_pin, DRIVER_NAME); - gpio_direction_output(uart->rts_pin); + gpio_direction_output(uart->rts_pin, 0); } #endif } diff --git a/include/asm-blackfin/mach-bf537/portmux.h b/include/asm-blackfin/mach-bf537/portmux.h index 5a3f7d3bf73..78fee6e0f23 100644 --- a/include/asm-blackfin/mach-bf537/portmux.h +++ b/include/asm-blackfin/mach-bf537/portmux.h @@ -1,6 +1,8 @@ #ifndef _MACH_PORTMUX_H_ #define _MACH_PORTMUX_H_ +#define MAX_RESOURCES (MAX_BLACKFIN_GPIOS + GPIO_BANKSIZE) /* We additionally handle PORTJ */ + #define P_UART0_TX (P_DEFINED | P_IDENT(GPIO_PF0) | P_FUNCT(0)) #define P_UART0_RX (P_DEFINED | P_IDENT(GPIO_PF1) | P_FUNCT(0)) #define P_UART1_TX (P_DEFINED | P_IDENT(GPIO_PF2) | P_FUNCT(0)) diff --git a/include/asm-blackfin/mach-bf548/anomaly.h b/include/asm-blackfin/mach-bf548/anomaly.h index c5b63759cde..850dc12eb7f 100644 --- a/include/asm-blackfin/mach-bf548/anomaly.h +++ b/include/asm-blackfin/mach-bf548/anomaly.h @@ -7,7 +7,7 @@ */ /* This file shoule be up to date with: - * - Revision C, July 16, 2007; ADSP-BF549 Silicon Anomaly List + * - Revision E, 11/28/2007; ADSP-BF542/BF544/BF547/BF548/BF549 Blackfin Processor Anomaly List */ #ifndef _MACH_ANOMALY_H_ @@ -26,47 +26,59 @@ /* Certain Data Cache Writethrough Modes Fail for Vddint <= 0.9V */ #define ANOMALY_05000272 (1) /* False Hardware Error Exception when ISR context is not restored */ -#define ANOMALY_05000281 (1) +#define ANOMALY_05000281 (__SILICON_REVISION__ < 1) /* SSYNCs After Writes To CAN/DMA MMR Registers Are Not Always Handled Correctly */ -#define ANOMALY_05000304 (1) +#define ANOMALY_05000304 (__SILICON_REVISION__ < 1) /* False Hardware Errors Caused by Fetches at the Boundary of Reserved Memory */ #define ANOMALY_05000310 (1) /* Errors When SSYNC, CSYNC, or Loads to LT, LB and LC Registers Are Interrupted */ -#define ANOMALY_05000312 (1) +#define ANOMALY_05000312 (__SILICON_REVISION__ < 1) /* TWI Slave Boot Mode Is Not Functional */ -#define ANOMALY_05000324 (1) +#define ANOMALY_05000324 (__SILICON_REVISION__ < 1) /* External FIFO Boot Mode Is Not Functional */ -#define ANOMALY_05000325 (1) +#define ANOMALY_05000325 (__SILICON_REVISION__ < 1) /* Data Lost When Core and DMA Accesses Are Made to the USB FIFO Simultaneously */ -#define ANOMALY_05000327 (1) +#define ANOMALY_05000327 (__SILICON_REVISION__ < 1) /* Incorrect Access of OTP_STATUS During otp_write() Function */ -#define ANOMALY_05000328 (1) +#define ANOMALY_05000328 (__SILICON_REVISION__ < 1) /* Synchronous Burst Flash Boot Mode Is Not Functional */ -#define ANOMALY_05000329 (1) +#define ANOMALY_05000329 (__SILICON_REVISION__ < 1) /* Host DMA Boot Mode Is Not Functional */ -#define ANOMALY_05000330 (1) +#define ANOMALY_05000330 (__SILICON_REVISION__ < 1) /* Inadequate Timing Margins on DDR DQS to DQ and DQM Skew */ -#define ANOMALY_05000334 (1) +#define ANOMALY_05000334 (__SILICON_REVISION__ < 1) /* Inadequate Rotary Debounce Logic Duration */ -#define ANOMALY_05000335 (1) +#define ANOMALY_05000335 (__SILICON_REVISION__ < 1) /* Phantom Interrupt Occurs After First Configuration of Host DMA Port */ -#define ANOMALY_05000336 (1) +#define ANOMALY_05000336 (__SILICON_REVISION__ < 1) /* Disallowed Configuration Prevents Subsequent Allowed Configuration on Host DMA Port */ -#define ANOMALY_05000337 (1) +#define ANOMALY_05000337 (__SILICON_REVISION__ < 1) /* Slave-Mode SPI0 MISO Failure With CPHA = 0 */ -#define ANOMALY_05000338 (1) +#define ANOMALY_05000338 (__SILICON_REVISION__ < 1) /* If Memory Reads Are Enabled on SDH or HOSTDP, Other DMAC1 Peripherals Cannot Read */ -#define ANOMALY_05000340 (1) +#define ANOMALY_05000340 (__SILICON_REVISION__ < 1) /* Boot Host Wait (HWAIT) and Boot Host Wait Alternate (HWAITA) Signals Are Swapped */ -#define ANOMALY_05000344 (1) +#define ANOMALY_05000344 (__SILICON_REVISION__ < 1) /* USB Calibration Value Is Not Intialized */ -#define ANOMALY_05000346 (1) +#define ANOMALY_05000346 (__SILICON_REVISION__ < 1) /* Boot ROM Kernel Incorrectly Alters Reset Value of USB Register */ -#define ANOMALY_05000347 (1) +#define ANOMALY_05000347 (__SILICON_REVISION__ < 1) /* Data Lost when Core Reads SDH Data FIFO */ -#define ANOMALY_05000349 (1) +#define ANOMALY_05000349 (__SILICON_REVISION__ < 1) /* PLL Status Register Is Inaccurate */ -#define ANOMALY_05000351 (1) +#define ANOMALY_05000351 (__SILICON_REVISION__ < 1) +/* Serial Port (SPORT) Multichannel Transmit Failure when Channel 0 Is Disabled */ +#define ANOMALY_05000357 (1) +/* External Memory Read Access Hangs Core With PLL Bypass */ +#define ANOMALY_05000360 (1) +/* DMAs that Go Urgent during Tight Core Writes to External Memory Are Blocked */ +#define ANOMALY_05000365 (1) +/* Addressing Conflict between Boot ROM and Asynchronous Memory */ +#define ANOMALY_05000369 (1) +/* Mobile DDR Operation Not Functional */ +#define ANOMALY_05000377 (1) +/* Security/Authentication Speedpath Causes Authentication To Fail To Initiate */ +#define ANOMALY_05000378 (1) /* Anomalies that don't exist on this proc */ #define ANOMALY_05000125 (0) diff --git a/include/asm-blackfin/mach-bf548/bfin_serial_5xx.h b/include/asm-blackfin/mach-bf548/bfin_serial_5xx.h index f21a1620e6b..3770aa38ee9 100644 --- a/include/asm-blackfin/mach-bf548/bfin_serial_5xx.h +++ b/include/asm-blackfin/mach-bf548/bfin_serial_5xx.h @@ -186,7 +186,7 @@ static void bfin_serial_hw_init(struct bfin_serial_port *uart) if (uart->rts_pin >= 0) { gpio_request(uart->rts_pin, DRIVER_NAME); - gpio_direction_output(uart->rts_pin); + gpio_direction_output(uart->rts_pin, 0); } #endif } diff --git a/include/asm-blackfin/mach-bf548/cdefBF54x_base.h b/include/asm-blackfin/mach-bf548/cdefBF54x_base.h index aefab3f618c..19ddcd83c71 100644 --- a/include/asm-blackfin/mach-bf548/cdefBF54x_base.h +++ b/include/asm-blackfin/mach-bf548/cdefBF54x_base.h @@ -244,39 +244,6 @@ static __inline__ void bfin_write_VR_CTL(unsigned int val) #define bfin_read_TWI0_RCV_DATA16() bfin_read16(TWI0_RCV_DATA16) #define bfin_write_TWI0_RCV_DATA16(val) bfin_write16(TWI0_RCV_DATA16, val) -#define bfin_read_TWI_CLKDIV() bfin_read16(TWI0_CLKDIV) -#define bfin_write_TWI_CLKDIV(val) bfin_write16(TWI0_CLKDIV, val) -#define bfin_read_TWI_CONTROL() bfin_read16(TWI0_CONTROL) -#define bfin_write_TWI_CONTROL(val) bfin_write16(TWI0_CONTROL, val) -#define bfin_read_TWI_SLAVE_CTRL() bfin_read16(TWI0_SLAVE_CTRL) -#define bfin_write_TWI_SLAVE_CTRL(val) bfin_write16(TWI0_SLAVE_CTRL, val) -#define bfin_read_TWI_SLAVE_STAT() bfin_read16(TWI0_SLAVE_STAT) -#define bfin_write_TWI_SLAVE_STAT(val) bfin_write16(TWI0_SLAVE_STAT, val) -#define bfin_read_TWI_SLAVE_ADDR() bfin_read16(TWI0_SLAVE_ADDR) -#define bfin_write_TWI_SLAVE_ADDR(val) bfin_write16(TWI0_SLAVE_ADDR, val) -#define bfin_read_TWI_MASTER_CTL() bfin_read16(TWI0_MASTER_CTRL) -#define bfin_write_TWI_MASTER_CTL(val) bfin_write16(TWI0_MASTER_CTRL, val) -#define bfin_read_TWI_MASTER_STAT() bfin_read16(TWI0_MASTER_STAT) -#define bfin_write_TWI_MASTER_STAT(val) bfin_write16(TWI0_MASTER_STAT, val) -#define bfin_read_TWI_MASTER_ADDR() bfin_read16(TWI0_MASTER_ADDR) -#define bfin_write_TWI_MASTER_ADDR(val) bfin_write16(TWI0_MASTER_ADDR, val) -#define bfin_read_TWI_INT_STAT() bfin_read16(TWI0_INT_STAT) -#define bfin_write_TWI_INT_STAT(val) bfin_write16(TWI0_INT_STAT, val) -#define bfin_read_TWI_INT_MASK() bfin_read16(TWI0_INT_MASK) -#define bfin_write_TWI_INT_MASK(val) bfin_write16(TWI0_INT_MASK, val) -#define bfin_read_TWI_FIFO_CTL() bfin_read16(TWI0_FIFO_CTRL) -#define bfin_write_TWI_FIFO_CTL(val) bfin_write16(TWI0_FIFO_CTRL, val) -#define bfin_read_TWI_FIFO_STAT() bfin_read16(TWI0_FIFO_STAT) -#define bfin_write_TWI_FIFO_STAT(val) bfin_write16(TWI0_FIFO_STAT, val) -#define bfin_read_TWI_XMT_DATA8() bfin_read16(TWI0_XMT_DATA8) -#define bfin_write_TWI_XMT_DATA8(val) bfin_write16(TWI0_XMT_DATA8, val) -#define bfin_read_TWI_XMT_DATA16() bfin_read16(TWI0_XMT_DATA16) -#define bfin_write_TWI_XMT_DATA16(val) bfin_write16(TWI0_XMT_DATA16, val) -#define bfin_read_TWI_RCV_DATA8() bfin_read16(TWI0_RCV_DATA8) -#define bfin_write_TWI_RCV_DATA8(val) bfin_write16(TWI0_RCV_DATA8, val) -#define bfin_read_TWI_RCV_DATA16() bfin_read16(TWI0_RCV_DATA16) -#define bfin_write_TWI_RCV_DATA16(val) bfin_write16(TWI0_RCV_DATA16, val) - /* SPORT0 is not defined in the shared file because it is not available on the ADSP-BF542 and ADSP-BF544 bfin_read_()rocessors */ /* SPORT1 Registers */ diff --git a/include/asm-blackfin/mach-bf548/defBF542.h b/include/asm-blackfin/mach-bf548/defBF542.h index 32d07130200..a7c809f29ed 100644 --- a/include/asm-blackfin/mach-bf548/defBF542.h +++ b/include/asm-blackfin/mach-bf548/defBF542.h @@ -432,8 +432,8 @@ #define CMD_CRC_FAIL 0x1 /* CMD CRC Fail */ #define DAT_CRC_FAIL 0x2 /* Data CRC Fail */ -#define CMD_TIMEOUT 0x4 /* CMD Time Out */ -#define DAT_TIMEOUT 0x8 /* Data Time Out */ +#define CMD_TIME_OUT 0x4 /* CMD Time Out */ +#define DAT_TIME_OUT 0x8 /* Data Time Out */ #define TX_UNDERRUN 0x10 /* Transmit Underrun */ #define RX_OVERRUN 0x20 /* Receive Overrun */ #define CMD_RESP_END 0x40 /* CMD Response End */ diff --git a/include/asm-blackfin/mach-bf548/defBF548.h b/include/asm-blackfin/mach-bf548/defBF548.h index ecbca952985..e46f56891e6 100644 --- a/include/asm-blackfin/mach-bf548/defBF548.h +++ b/include/asm-blackfin/mach-bf548/defBF548.h @@ -1095,8 +1095,8 @@ #define CMD_CRC_FAIL 0x1 /* CMD CRC Fail */ #define DAT_CRC_FAIL 0x2 /* Data CRC Fail */ -#define CMD_TIMEOUT 0x4 /* CMD Time Out */ -#define DAT_TIMEOUT 0x8 /* Data Time Out */ +#define CMD_TIME_OUT 0x4 /* CMD Time Out */ +#define DAT_TIME_OUT 0x8 /* Data Time Out */ #define TX_UNDERRUN 0x10 /* Transmit Underrun */ #define RX_OVERRUN 0x20 /* Receive Overrun */ #define CMD_RESP_END 0x40 /* CMD Response End */ diff --git a/include/asm-blackfin/mach-bf548/defBF54x_base.h b/include/asm-blackfin/mach-bf548/defBF54x_base.h index 319a48590c9..08f90c21fe8 100644 --- a/include/asm-blackfin/mach-bf548/defBF54x_base.h +++ b/include/asm-blackfin/mach-bf548/defBF54x_base.h @@ -1772,17 +1772,36 @@ #define TRP 0x3c0000 /* Pre charge-to-active command period */ #define TRAS 0x3c00000 /* Min Active-to-pre charge time */ #define TRC 0x3c000000 /* Active-to-active time */ +#define DDR_TRAS(x) ((x<<22)&TRAS) /* DDR tRAS = (1~15) cycles */ +#define DDR_TRP(x) ((x<<18)&TRP) /* DDR tRP = (1~15) cycles */ +#define DDR_TRC(x) ((x<<26)&TRC) /* DDR tRC = (1~15) cycles */ +#define DDR_TRFC(x) ((x<<14)&TRFC) /* DDR tRFC = (1~15) cycles */ +#define DDR_TREFI(x) (x&TREFI) /* DDR tRFC = (1~15) cycles */ /* Bit masks for EBIU_DDRCTL1 */ #define TRCD 0xf /* Active-to-Read/write delay */ -#define MRD 0xf0 /* Mode register set to active */ +#define TMRD 0xf0 /* Mode register set to active */ #define TWR 0x300 /* Write Recovery time */ #define DDRDATWIDTH 0x3000 /* DDR data width */ #define EXTBANKS 0xc000 /* External banks */ #define DDRDEVWIDTH 0x30000 /* DDR device width */ #define DDRDEVSIZE 0xc0000 /* DDR device size */ -#define TWWTR 0xf0000000 /* Write-to-read delay */ +#define TWTR 0xf0000000 /* Write-to-read delay */ +#define DDR_TWTR(x) ((x<<28)&TWTR) /* DDR tWTR = (1~15) cycles */ +#define DDR_TMRD(x) ((x<<4)&TMRD) /* DDR tMRD = (1~15) cycles */ +#define DDR_TWR(x) ((x<<8)&TWR) /* DDR tWR = (1~15) cycles */ +#define DDR_TRCD(x) (x&TRCD) /* DDR tRCD = (1~15) cycles */ +#define DDR_DATWIDTH 0x2000 /* DDR data width */ +#define EXTBANK_1 0 /* 1 external bank */ +#define EXTBANK_2 0x4000 /* 2 external banks */ +#define DEVSZ_64 0x40000 /* DDR External Bank Size = 64MB */ +#define DEVSZ_128 0x80000 /* DDR External Bank Size = 128MB */ +#define DEVSZ_256 0xc0000 /* DDR External Bank Size = 256MB */ +#define DEVSZ_512 0 /* DDR External Bank Size = 512MB */ +#define DEVWD_4 0 /* DDR Device Width = 4 Bits */ +#define DEVWD_8 0x10000 /* DDR Device Width = 8 Bits */ +#define DEVWD_16 0x20000 /* DDR Device Width = 16 Bits */ /* Bit masks for EBIU_DDRCTL2 */ @@ -1790,6 +1809,10 @@ #define CASLATENCY 0x70 /* CAS latency */ #define DLLRESET 0x100 /* DLL Reset */ #define REGE 0x1000 /* Register mode enable */ +#define CL_1_5 0x50 /* DDR CAS Latency = 1.5 cycles */ +#define CL_2 0x20 /* DDR CAS Latency = 2 cycles */ +#define CL_2_5 0x60 /* DDR CAS Latency = 2.5 cycles */ +#define CL_3 0x30 /* DDR CAS Latency = 3 cycles */ /* Bit masks for EBIU_DDRCTL3 */ @@ -2257,6 +2280,10 @@ #define CSEL 0x30 /* Core Select */ #define SSEL 0xf /* System Select */ +#define CSEL_DIV1 0x0000 /* CCLK = VCO / 1 */ +#define CSEL_DIV2 0x0010 /* CCLK = VCO / 2 */ +#define CSEL_DIV4 0x0020 /* CCLK = VCO / 4 */ +#define CSEL_DIV8 0x0030 /* CCLK = VCO / 8 */ /* Bit masks for PLL_CTL */ diff --git a/include/asm-blackfin/mach-bf548/irq.h b/include/asm-blackfin/mach-bf548/irq.h index 9fb7bc5399a..c34507a3f1d 100644 --- a/include/asm-blackfin/mach-bf548/irq.h +++ b/include/asm-blackfin/mach-bf548/irq.h @@ -88,7 +88,7 @@ Events (highest priority) EMU 0 #define IRQ_PINT1 BFIN_IRQ(20) /* PINT1 Interrupt */ #define IRQ_MDMAS0 BFIN_IRQ(21) /* MDMA Stream 0 Interrupt */ #define IRQ_MDMAS1 BFIN_IRQ(22) /* MDMA Stream 1 Interrupt */ -#define IRQ_WATCHDOG BFIN_IRQ(23) /* Watchdog Interrupt */ +#define IRQ_WATCH BFIN_IRQ(23) /* Watchdog Interrupt */ #define IRQ_DMAC1_ERROR BFIN_IRQ(24) /* DMAC1 Status (Error) Interrupt */ #define IRQ_SPORT2_ERROR BFIN_IRQ(25) /* SPORT2 Error Interrupt */ #define IRQ_SPORT3_ERROR BFIN_IRQ(26) /* SPORT3 Error Interrupt */ @@ -406,7 +406,7 @@ Events (highest priority) EMU 0 #define IRQ_PINT1_POS 16 #define IRQ_MDMAS0_POS 20 #define IRQ_MDMAS1_POS 24 -#define IRQ_WATCHDOG_POS 28 +#define IRQ_WATCH_POS 28 /* IAR3 BIT FIELDS */ #define IRQ_DMAC1_ERR_POS 0 diff --git a/include/asm-blackfin/mach-bf548/mem_init.h b/include/asm-blackfin/mach-bf548/mem_init.h index 0cb279e973d..befc2903d5a 100644 --- a/include/asm-blackfin/mach-bf548/mem_init.h +++ b/include/asm-blackfin/mach-bf548/mem_init.h @@ -28,8 +28,68 @@ * If not, write to the Free Software Foundation, * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ +#define MIN_DDR_SCLK(x) (x*(CONFIG_SCLK_HZ/1000/1000)/1000 + 1) + +#if (CONFIG_MEM_MT46V32M16_6T) +#define DDR_SIZE DEVSZ_512 +#define DDR_WIDTH DEVWD_16 + +#define DDR_tRC DDR_TRC(MIN_DDR_SCLK(60)) +#define DDR_tRAS DDR_TRAS(MIN_DDR_SCLK(42)) +#define DDR_tRP DDR_TRP(MIN_DDR_SCLK(15)) +#define DDR_tRFC DDR_TRFC(MIN_DDR_SCLK(72)) +#define DDR_tREFI DDR_TREFI(MIN_DDR_SCLK(7800)) + +#define DDR_tRCD DDR_TRCD(MIN_DDR_SCLK(15)) +#define DDR_tWTR DDR_TWTR(1) +#define DDR_tMRD DDR_TMRD(MIN_DDR_SCLK(12)) +#define DDR_tWR DDR_TWR(MIN_DDR_SCLK(15)) +#endif + +#if (CONFIG_MEM_MT46V32M16_5B) +#define DDR_SIZE DEVSZ_512 +#define DDR_WIDTH DEVWD_16 + +#define DDR_tRC DDR_TRC(MIN_DDR_SCLK(55)) +#define DDR_tRAS DDR_TRAS(MIN_DDR_SCLK(40)) +#define DDR_tRP DDR_TRP(MIN_DDR_SCLK(15)) +#define DDR_tRFC DDR_TRFC(MIN_DDR_SCLK(70)) +#define DDR_tREFI DDR_TREFI(MIN_DDR_SCLK(7800)) + +#define DDR_tRCD DDR_TRCD(MIN_DDR_SCLK(15)) +#define DDR_tWTR DDR_TWTR(2) +#define DDR_tMRD DDR_TMRD(MIN_DDR_SCLK(10)) +#define DDR_tWR DDR_TWR(MIN_DDR_SCLK(15)) +#endif + +#if (CONFIG_MEM_GENERIC_BOARD) +#define DDR_SIZE DEVSZ_512 +#define DDR_WIDTH DEVWD_16 + +#define DDR_tRCD DDR_TRCD(3) +#define DDR_tWTR DDR_TWTR(2) +#define DDR_tWR DDR_TWR(2) +#define DDR_tMRD DDR_TMRD(2) +#define DDR_tRP DDR_TRP(3) +#define DDR_tRAS DDR_TRAS(7) +#define DDR_tRC DDR_TRC(10) +#define DDR_tRFC DDR_TRFC(12) +#define DDR_tREFI DDR_TREFI(1288) +#endif + +#if (CONFIG_SCLK_HZ <= 133333333) +#define DDR_CL CL_2 +#elif (CONFIG_SCLK_HZ <= 166666666) +#define DDR_CL CL_2_5 +#else +#define DDR_CL CL_3 +#endif + +#define mem_DDRCTL0 (DDR_tRP | DDR_tRAS | DDR_tRC | DDR_tRFC | DDR_tREFI) +#define mem_DDRCTL1 (DDR_DATWIDTH | EXTBANK_1 | DDR_SIZE | DDR_WIDTH | DDR_tWTR \ + | DDR_tMRD | DDR_tWR | DDR_tRCD) +#define mem_DDRCTL2 DDR_CL -#if (CONFIG_MEM_MT46V32M16) #if defined CONFIG_CLKIN_HALF #define CLKIN_HALF 1 diff --git a/include/asm-blackfin/mach-bf548/portmux.h b/include/asm-blackfin/mach-bf548/portmux.h index 6b485120015..8177a567dcd 100644 --- a/include/asm-blackfin/mach-bf548/portmux.h +++ b/include/asm-blackfin/mach-bf548/portmux.h @@ -1,6 +1,8 @@ #ifndef _MACH_PORTMUX_H_ #define _MACH_PORTMUX_H_ +#define MAX_RESOURCES MAX_BLACKFIN_GPIOS + #define P_SPORT2_TFS (P_DEFINED | P_IDENT(GPIO_PA0) | P_FUNCT(0)) #define P_SPORT2_DTSEC (P_DEFINED | P_IDENT(GPIO_PA1) | P_FUNCT(0)) #define P_SPORT2_DTPRI (P_DEFINED | P_IDENT(GPIO_PA2) | P_FUNCT(0)) diff --git a/include/asm-blackfin/mach-bf561/anomaly.h b/include/asm-blackfin/mach-bf561/anomaly.h index bed95645688..0c1d4619393 100644 --- a/include/asm-blackfin/mach-bf561/anomaly.h +++ b/include/asm-blackfin/mach-bf561/anomaly.h @@ -7,7 +7,7 @@ */ /* This file shoule be up to date with: - * - Revision N, March 28, 2007; ADSP-BF561 Silicon Anomaly List + * - Revision O, 11/15/2007; ADSP-BF561 Blackfin Processor Anomaly List */ #ifndef _MACH_ANOMALY_H_ @@ -15,7 +15,7 @@ /* We do not support 0.1, 0.2, or 0.4 silicon - sorry */ #if __SILICON_REVISION__ < 3 || __SILICON_REVISION__ == 4 -# error Kernel will not work on BF561 silicon version 0.0, 0.1, 0.2, or 0.4 +# error will not work on BF561 silicon version 0.0, 0.1, 0.2, or 0.4 #endif /* Multi-Issue Instruction with dsp32shiftimm in slot1 and P-reg Store in slot 2 Not Supported */ @@ -208,6 +208,8 @@ #define ANOMALY_05000275 (__SILICON_REVISION__ > 2) /* Timing Requirements Change for External Frame Sync PPI Modes with Non-Zero PPI_DELAY */ #define ANOMALY_05000276 (__SILICON_REVISION__ < 5) +/* Writes to an I/O data register one SCLK cycle after an edge is detected may clear interrupt */ +#define ANOMALY_05000277 (__SILICON_REVISION__ < 3) /* Disabling Peripherals with DMA Running May Cause DMA System Instability */ #define ANOMALY_05000278 (__SILICON_REVISION__ < 5) /* False Hardware Error Exception When ISR Context Is Not Restored */ @@ -246,6 +248,18 @@ #define ANOMALY_05000332 (__SILICON_REVISION__ < 5) /* Flag Data Register Writes One SCLK Cycle After Edge Is Detected May Clear Interrupt Status */ #define ANOMALY_05000333 (__SILICON_REVISION__ < 5) +/* New Feature: Additional PPI Frame Sync Sampling Options (Not Available on Older Silicon) */ +#define ANOMALY_05000339 (__SILICON_REVISION__ < 5) +/* Memory DMA FIFO Causes Throughput Degradation on Writes to External Memory */ +#define ANOMALY_05000343 (__SILICON_REVISION__ < 5) +/* Serial Port (SPORT) Multichannel Transmit Failure when Channel 0 Is Disabled */ +#define ANOMALY_05000357 (1) +/* Conflicting Column Address Widths Causes SDRAM Errors */ +#define ANOMALY_05000362 (1) +/* PPI Underflow Error Goes Undetected in ITU-R 656 Mode */ +#define ANOMALY_05000366 (1) +/* Possible RETS Register Corruption when Subroutine Is under 5 Cycles in Duration */ +#define ANOMALY_05000371 (1) /* Anomalies that don't exist on this proc */ #define ANOMALY_05000158 (0) diff --git a/include/asm-blackfin/mach-bf561/bfin_serial_5xx.h b/include/asm-blackfin/mach-bf561/bfin_serial_5xx.h index 69b9f8e120e..7871d4313f4 100644 --- a/include/asm-blackfin/mach-bf561/bfin_serial_5xx.h +++ b/include/asm-blackfin/mach-bf561/bfin_serial_5xx.h @@ -111,7 +111,7 @@ static void bfin_serial_hw_init(struct bfin_serial_port *uart) } if (uart->rts_pin >= 0) { gpio_request(uart->rts_pin, DRIVER_NAME); - gpio_direction_input(uart->rts_pin); + gpio_direction_input(uart->rts_pin, 0); } #endif } diff --git a/include/asm-blackfin/mach-bf561/portmux.h b/include/asm-blackfin/mach-bf561/portmux.h index 132ad31665e..a6ee8206efb 100644 --- a/include/asm-blackfin/mach-bf561/portmux.h +++ b/include/asm-blackfin/mach-bf561/portmux.h @@ -1,6 +1,8 @@ #ifndef _MACH_PORTMUX_H_ #define _MACH_PORTMUX_H_ +#define MAX_RESOURCES MAX_BLACKFIN_GPIOS + #define P_PPI0_CLK (P_DONTCARE) #define P_PPI0_FS1 (P_DONTCARE) #define P_PPI0_FS2 (P_DONTCARE) diff --git a/include/asm-blackfin/mmu.h b/include/asm-blackfin/mmu.h index 11d52f1167d..757e43906ed 100644 --- a/include/asm-blackfin/mmu.h +++ b/include/asm-blackfin/mmu.h @@ -24,7 +24,9 @@ typedef struct { unsigned long exec_fdpic_loadmap; unsigned long interp_fdpic_loadmap; #endif - +#ifdef CONFIG_MPU + unsigned long *page_rwx_mask; +#endif } mm_context_t; #endif diff --git a/include/asm-blackfin/mmu_context.h b/include/asm-blackfin/mmu_context.h index c5c71a6aaf1..b5eb67596ad 100644 --- a/include/asm-blackfin/mmu_context.h +++ b/include/asm-blackfin/mmu_context.h @@ -30,9 +30,12 @@ #ifndef __BLACKFIN_MMU_CONTEXT_H__ #define __BLACKFIN_MMU_CONTEXT_H__ +#include <linux/gfp.h> +#include <linux/sched.h> #include <asm/setup.h> #include <asm/page.h> #include <asm/pgalloc.h> +#include <asm/cplbinit.h> extern void *current_l1_stack_save; extern int nr_l1stack_tasks; @@ -50,6 +53,12 @@ static inline void enter_lazy_tlb(struct mm_struct *mm, struct task_struct *tsk) static inline int init_new_context(struct task_struct *tsk, struct mm_struct *mm) { +#ifdef CONFIG_MPU + unsigned long p = __get_free_pages(GFP_KERNEL, page_mask_order); + mm->context.page_rwx_mask = (unsigned long *)p; + memset(mm->context.page_rwx_mask, 0, + page_mask_nelts * 3 * sizeof(long)); +#endif return 0; } @@ -73,6 +82,11 @@ static inline void destroy_context(struct mm_struct *mm) sram_free(tmp->addr); kfree(tmp); } +#ifdef CONFIG_MPU + if (current_rwx_mask == mm->context.page_rwx_mask) + current_rwx_mask = NULL; + free_pages((unsigned long)mm->context.page_rwx_mask, page_mask_order); +#endif } static inline unsigned long @@ -106,9 +120,21 @@ activate_l1stack(struct mm_struct *mm, unsigned long sp_base) #define deactivate_mm(tsk,mm) do { } while (0) -static inline void activate_mm(struct mm_struct *prev_mm, - struct mm_struct *next_mm) +#define activate_mm(prev, next) switch_mm(prev, next, NULL) + +static inline void switch_mm(struct mm_struct *prev_mm, struct mm_struct *next_mm, + struct task_struct *tsk) { + if (prev_mm == next_mm) + return; +#ifdef CONFIG_MPU + if (prev_mm->context.page_rwx_mask == current_rwx_mask) { + flush_switched_cplbs(); + set_mask_dcplbs(next_mm->context.page_rwx_mask); + } +#endif + + /* L1 stack switching. */ if (!next_mm->context.l1_stack_save) return; if (next_mm->context.l1_stack_save == current_l1_stack_save) @@ -120,10 +146,36 @@ static inline void activate_mm(struct mm_struct *prev_mm, memcpy(l1_stack_base, current_l1_stack_save, l1_stack_len); } -static inline void switch_mm(struct mm_struct *prev, struct mm_struct *next, - struct task_struct *tsk) +#ifdef CONFIG_MPU +static inline void protect_page(struct mm_struct *mm, unsigned long addr, + unsigned long flags) +{ + unsigned long *mask = mm->context.page_rwx_mask; + unsigned long page = addr >> 12; + unsigned long idx = page >> 5; + unsigned long bit = 1 << (page & 31); + + if (flags & VM_MAYREAD) + mask[idx] |= bit; + else + mask[idx] &= ~bit; + mask += page_mask_nelts; + if (flags & VM_MAYWRITE) + mask[idx] |= bit; + else + mask[idx] &= ~bit; + mask += page_mask_nelts; + if (flags & VM_MAYEXEC) + mask[idx] |= bit; + else + mask[idx] &= ~bit; +} + +static inline void update_protections(struct mm_struct *mm) { - activate_mm(prev, next); + flush_switched_cplbs(); + set_mask_dcplbs(mm->context.page_rwx_mask); } +#endif #endif diff --git a/include/asm-blackfin/traps.h b/include/asm-blackfin/traps.h index ee1cbf73a9a..f0e5f940d9c 100644 --- a/include/asm-blackfin/traps.h +++ b/include/asm-blackfin/traps.h @@ -45,6 +45,10 @@ #define VEC_CPLB_I_M (44) #define VEC_CPLB_I_MHIT (45) #define VEC_ILL_RES (46) /* including unvalid supervisor mode insn */ +/* The hardware reserves (63) for future use - we use it to tell our + * normal exception handling code we have a hardware error + */ +#define VEC_HWERR (63) #ifndef __ASSEMBLY__ diff --git a/include/asm-blackfin/uaccess.h b/include/asm-blackfin/uaccess.h index 2233f8f9314..22a410b8003 100644 --- a/include/asm-blackfin/uaccess.h +++ b/include/asm-blackfin/uaccess.h @@ -31,7 +31,7 @@ static inline void set_fs(mm_segment_t fs) #define VERIFY_READ 0 #define VERIFY_WRITE 1 -#define access_ok(type,addr,size) _access_ok((unsigned long)(addr),(size)) +#define access_ok(type, addr, size) _access_ok((unsigned long)(addr), (size)) static inline int is_in_rom(unsigned long addr) { diff --git a/include/asm-blackfin/unistd.h b/include/asm-blackfin/unistd.h index 07ffe8b718c..e98167358d2 100644 --- a/include/asm-blackfin/unistd.h +++ b/include/asm-blackfin/unistd.h @@ -369,8 +369,9 @@ #define __NR_set_robust_list 354 #define __NR_get_robust_list 355 #define __NR_fallocate 356 +#define __NR_semtimedop 357 -#define __NR_syscall 357 +#define __NR_syscall 358 #define NR_syscalls __NR_syscall /* Old optional stuff no one actually uses */ diff --git a/include/asm-s390/airq.h b/include/asm-s390/airq.h new file mode 100644 index 00000000000..41d028cb52a --- /dev/null +++ b/include/asm-s390/airq.h @@ -0,0 +1,19 @@ +/* + * include/asm-s390/airq.h + * + * Copyright IBM Corp. 2002,2007 + * Author(s): Ingo Adlung <adlung@de.ibm.com> + * Cornelia Huck <cornelia.huck@de.ibm.com> + * Arnd Bergmann <arndb@de.ibm.com> + * Peter Oberparleiter <peter.oberparleiter@de.ibm.com> + */ + +#ifndef _ASM_S390_AIRQ_H +#define _ASM_S390_AIRQ_H + +typedef void (*adapter_int_handler_t)(void *, void *); + +void *s390_register_adapter_interrupt(adapter_int_handler_t, void *); +void s390_unregister_adapter_interrupt(void *); + +#endif /* _ASM_S390_AIRQ_H */ diff --git a/include/asm-s390/cio.h b/include/asm-s390/cio.h index 2f08c16e44a..123b557c3ff 100644 --- a/include/asm-s390/cio.h +++ b/include/asm-s390/cio.h @@ -24,8 +24,8 @@ * @fmt: format * @pfch: prefetch * @isic: initial-status interruption control - * @alcc: adress-limit checking control - * @ssi: supress-suspended interruption + * @alcc: address-limit checking control + * @ssi: suppress-suspended interruption * @zcc: zero condition code * @ectl: extended control * @pno: path not operational diff --git a/include/asm-s390/dasd.h b/include/asm-s390/dasd.h index 604f68fa6f5..3f002e13d02 100644 --- a/include/asm-s390/dasd.h +++ b/include/asm-s390/dasd.h @@ -105,7 +105,7 @@ typedef struct dasd_information_t { } dasd_information_t; /* - * Read Subsystem Data - Perfomance Statistics + * Read Subsystem Data - Performance Statistics */ typedef struct dasd_rssd_perf_stats_t { unsigned char invalid:1; diff --git a/include/asm-s390/ipl.h b/include/asm-s390/ipl.h index 2c40fd3a137..c1b2e50392b 100644 --- a/include/asm-s390/ipl.h +++ b/include/asm-s390/ipl.h @@ -83,6 +83,8 @@ extern u32 dump_prefix_page; extern unsigned int zfcpdump_prefix_array[]; extern void do_reipl(void); +extern void do_halt(void); +extern void do_poff(void); extern void ipl_save_parameters(void); enum { @@ -118,7 +120,7 @@ struct ipl_info }; extern struct ipl_info ipl_info; -extern void setup_ipl_info(void); +extern void setup_ipl(void); /* * DIAG 308 support @@ -141,6 +143,10 @@ enum diag308_opt { DIAG308_IPL_OPT_DUMP = 0x20, }; +enum diag308_flags { + DIAG308_FLAGS_LP_VALID = 0x80, +}; + enum diag308_rc { DIAG308_RC_OK = 1, }; diff --git a/include/asm-s390/mmu_context.h b/include/asm-s390/mmu_context.h index 05b842126b9..a77d4ba3c8e 100644 --- a/include/asm-s390/mmu_context.h +++ b/include/asm-s390/mmu_context.h @@ -12,10 +12,15 @@ #include <asm/pgalloc.h> #include <asm-generic/mm_hooks.h> -/* - * get a new mmu context.. S390 don't know about contexts. - */ -#define init_new_context(tsk,mm) 0 +static inline int init_new_context(struct task_struct *tsk, + struct mm_struct *mm) +{ + mm->context = _ASCE_TABLE_LENGTH | _ASCE_USER_BITS; +#ifdef CONFIG_64BIT + mm->context |= _ASCE_TYPE_REGION3; +#endif + return 0; +} #define destroy_context(mm) do { } while (0) @@ -27,19 +32,11 @@ static inline void update_mm(struct mm_struct *mm, struct task_struct *tsk) { - pgd_t *pgd = mm->pgd; - unsigned long asce_bits; - - /* Calculate asce bits from the first pgd table entry. */ - asce_bits = _ASCE_TABLE_LENGTH | _ASCE_USER_BITS; -#ifdef CONFIG_64BIT - asce_bits |= _ASCE_TYPE_REGION3; -#endif - S390_lowcore.user_asce = asce_bits | __pa(pgd); + S390_lowcore.user_asce = mm->context | __pa(mm->pgd); if (switch_amode) { /* Load primary space page table origin. */ - pgd_t *shadow_pgd = get_shadow_table(pgd) ? : pgd; - S390_lowcore.user_exec_asce = asce_bits | __pa(shadow_pgd); + pgd_t *shadow_pgd = get_shadow_table(mm->pgd) ? : mm->pgd; + S390_lowcore.user_exec_asce = mm->context | __pa(shadow_pgd); asm volatile(LCTL_OPCODE" 1,1,%0\n" : : "m" (S390_lowcore.user_exec_asce) ); } else diff --git a/include/asm-s390/pgtable.h b/include/asm-s390/pgtable.h index 1f530f8a628..79b9eab1a0c 100644 --- a/include/asm-s390/pgtable.h +++ b/include/asm-s390/pgtable.h @@ -104,41 +104,27 @@ extern char empty_zero_page[PAGE_SIZE]; #ifndef __ASSEMBLY__ /* - * Just any arbitrary offset to the start of the vmalloc VM area: the - * current 8MB value just means that there will be a 8MB "hole" after the - * physical memory until the kernel virtual memory starts. That means that - * any out-of-bounds memory accesses will hopefully be caught. - * The vmalloc() routines leaves a hole of 4kB between each vmalloced - * area for the same reason. ;) - * vmalloc area starts at 4GB to prevent syscall table entry exchanging - * from modules. - */ -extern unsigned long vmalloc_end; - -#ifdef CONFIG_64BIT -#define VMALLOC_ADDR (max(0x100000000UL, (unsigned long) high_memory)) -#else -#define VMALLOC_ADDR ((unsigned long) high_memory) -#endif -#define VMALLOC_OFFSET (8*1024*1024) -#define VMALLOC_START ((VMALLOC_ADDR + VMALLOC_OFFSET) & ~(VMALLOC_OFFSET-1)) -#define VMALLOC_END vmalloc_end - -/* - * We need some free virtual space to be able to do vmalloc. - * VMALLOC_MIN_SIZE defines the minimum size of the vmalloc - * area. On a machine with 2GB memory we make sure that we - * have at least 128MB free space for vmalloc. On a machine - * with 4TB we make sure we have at least 128GB. + * The vmalloc area will always be on the topmost area of the kernel + * mapping. We reserve 96MB (31bit) / 1GB (64bit) for vmalloc, + * which should be enough for any sane case. + * By putting vmalloc at the top, we maximise the gap between physical + * memory and vmalloc to catch misplaced memory accesses. As a side + * effect, this also makes sure that 64 bit module code cannot be used + * as system call address. */ #ifndef __s390x__ -#define VMALLOC_MIN_SIZE 0x8000000UL -#define VMALLOC_END_INIT 0x80000000UL +#define VMALLOC_START 0x78000000UL +#define VMALLOC_END 0x7e000000UL +#define VMEM_MAP_MAX 0x80000000UL #else /* __s390x__ */ -#define VMALLOC_MIN_SIZE 0x2000000000UL -#define VMALLOC_END_INIT 0x40000000000UL +#define VMALLOC_START 0x3e000000000UL +#define VMALLOC_END 0x3e040000000UL +#define VMEM_MAP_MAX 0x40000000000UL #endif /* __s390x__ */ +#define VMEM_MAP ((struct page *) VMALLOC_END) +#define VMEM_MAP_SIZE ((VMALLOC_START / PAGE_SIZE) * sizeof(struct page)) + /* * A 31 bit pagetable entry of S390 has following format: * | PFRA | | OS | diff --git a/include/asm-s390/processor.h b/include/asm-s390/processor.h index 21d40a19355..c86b982aef5 100644 --- a/include/asm-s390/processor.h +++ b/include/asm-s390/processor.h @@ -59,9 +59,6 @@ extern void s390_adjust_jiffies(void); extern void print_cpu_info(struct cpuinfo_S390 *); extern int get_cpu_capability(unsigned int *); -/* Lazy FPU handling on uni-processor */ -extern struct task_struct *last_task_used_math; - /* * User space process size: 2GB for 31 bit, 4TB for 64 bit. */ @@ -95,7 +92,6 @@ struct thread_struct { unsigned long ksp; /* kernel stack pointer */ mm_segment_t mm_segment; unsigned long prot_addr; /* address of protection-excep. */ - unsigned int error_code; /* error-code of last prog-excep. */ unsigned int trap_no; per_struct per_info; /* Used to give failing instruction back to user for ieee exceptions */ diff --git a/include/asm-s390/ptrace.h b/include/asm-s390/ptrace.h index 332ee73688f..61f6952f2e3 100644 --- a/include/asm-s390/ptrace.h +++ b/include/asm-s390/ptrace.h @@ -465,6 +465,14 @@ struct user_regs_struct #ifdef __KERNEL__ #define __ARCH_SYS_PTRACE 1 +/* + * These are defined as per linux/ptrace.h, which see. + */ +#define arch_has_single_step() (1) +struct task_struct; +extern void user_enable_single_step(struct task_struct *); +extern void user_disable_single_step(struct task_struct *); + #define user_mode(regs) (((regs)->psw.mask & PSW_MASK_PSTATE) != 0) #define instruction_pointer(regs) ((regs)->psw.addr & PSW_ADDR_INSN) #define regs_return_value(regs)((regs)->gprs[2]) diff --git a/include/asm-s390/qdio.h b/include/asm-s390/qdio.h index 74db1dc10a7..4b8ff55f680 100644 --- a/include/asm-s390/qdio.h +++ b/include/asm-s390/qdio.h @@ -184,7 +184,7 @@ struct qdr { #endif /* QDIO_32_BIT */ unsigned long qiba; /* queue-information-block address */ unsigned int res8; /* reserved */ - unsigned int qkey : 4; /* queue-informatio-block key */ + unsigned int qkey : 4; /* queue-information-block key */ unsigned int res9 : 28; /* reserved */ /* union _qd {*/ /* why this? */ struct qdesfmt0 qdf0[126]; diff --git a/include/asm-s390/rwsem.h b/include/asm-s390/rwsem.h index 90f4eccaa29..9d2a1797180 100644 --- a/include/asm-s390/rwsem.h +++ b/include/asm-s390/rwsem.h @@ -91,8 +91,8 @@ struct rw_semaphore { #endif #define __RWSEM_INITIALIZER(name) \ -{ RWSEM_UNLOCKED_VALUE, SPIN_LOCK_UNLOCKED, LIST_HEAD_INIT((name).wait_list) \ - __RWSEM_DEP_MAP_INIT(name) } + { RWSEM_UNLOCKED_VALUE, __SPIN_LOCK_UNLOCKED((name).wait.lock), \ + LIST_HEAD_INIT((name).wait_list) __RWSEM_DEP_MAP_INIT(name) } #define DECLARE_RWSEM(name) \ struct rw_semaphore name = __RWSEM_INITIALIZER(name) diff --git a/include/asm-s390/sclp.h b/include/asm-s390/sclp.h index cb9faf1ea5c..b5f2843013a 100644 --- a/include/asm-s390/sclp.h +++ b/include/asm-s390/sclp.h @@ -27,7 +27,25 @@ struct sclp_ipl_info { char loadparm[LOADPARM_LEN]; }; -void sclp_readinfo_early(void); +struct sclp_cpu_entry { + u8 address; + u8 reserved0[13]; + u8 type; + u8 reserved1; +} __attribute__((packed)); + +struct sclp_cpu_info { + unsigned int configured; + unsigned int standby; + unsigned int combined; + int has_cpu_type; + struct sclp_cpu_entry cpu[255]; +}; + +int sclp_get_cpu_info(struct sclp_cpu_info *info); +int sclp_cpu_configure(u8 cpu); +int sclp_cpu_deconfigure(u8 cpu); +void sclp_read_info_early(void); void sclp_facilities_detect(void); unsigned long long sclp_memory_detect(void); int sclp_sdias_blk_count(void); diff --git a/include/asm-s390/smp.h b/include/asm-s390/smp.h index 07708c07701..c7b74326a52 100644 --- a/include/asm-s390/smp.h +++ b/include/asm-s390/smp.h @@ -35,8 +35,6 @@ extern void machine_restart_smp(char *); extern void machine_halt_smp(void); extern void machine_power_off_smp(void); -extern void smp_setup_cpu_possible_map(void); - #define NO_PROC_ID 0xFF /* No processor magic marker */ /* @@ -92,6 +90,8 @@ extern void __cpu_die (unsigned int cpu); extern void cpu_die (void) __attribute__ ((noreturn)); extern int __cpu_up (unsigned int cpu); +extern int smp_call_function_mask(cpumask_t mask, void (*func)(void *), + void *info, int wait); #endif #ifndef CONFIG_SMP @@ -103,7 +103,6 @@ static inline void smp_send_stop(void) #define hard_smp_processor_id() 0 #define smp_cpu_not_running(cpu) 1 -#define smp_setup_cpu_possible_map() do { } while (0) #endif extern union save_area *zfcpdump_save_areas[NR_CPUS + 1]; diff --git a/include/asm-s390/spinlock.h b/include/asm-s390/spinlock.h index 3fd43826fd0..df84ae96915 100644 --- a/include/asm-s390/spinlock.h +++ b/include/asm-s390/spinlock.h @@ -53,44 +53,48 @@ _raw_compare_and_swap(volatile unsigned int *lock, */ #define __raw_spin_is_locked(x) ((x)->owner_cpu != 0) -#define __raw_spin_lock_flags(lock, flags) __raw_spin_lock(lock) #define __raw_spin_unlock_wait(lock) \ do { while (__raw_spin_is_locked(lock)) \ _raw_spin_relax(lock); } while (0) -extern void _raw_spin_lock_wait(raw_spinlock_t *, unsigned int pc); -extern int _raw_spin_trylock_retry(raw_spinlock_t *, unsigned int pc); +extern void _raw_spin_lock_wait(raw_spinlock_t *); +extern void _raw_spin_lock_wait_flags(raw_spinlock_t *, unsigned long flags); +extern int _raw_spin_trylock_retry(raw_spinlock_t *); extern void _raw_spin_relax(raw_spinlock_t *lock); static inline void __raw_spin_lock(raw_spinlock_t *lp) { - unsigned long pc = 1 | (unsigned long) __builtin_return_address(0); int old; old = _raw_compare_and_swap(&lp->owner_cpu, 0, ~smp_processor_id()); - if (likely(old == 0)) { - lp->owner_pc = pc; + if (likely(old == 0)) return; - } - _raw_spin_lock_wait(lp, pc); + _raw_spin_lock_wait(lp); +} + +static inline void __raw_spin_lock_flags(raw_spinlock_t *lp, + unsigned long flags) +{ + int old; + + old = _raw_compare_and_swap(&lp->owner_cpu, 0, ~smp_processor_id()); + if (likely(old == 0)) + return; + _raw_spin_lock_wait_flags(lp, flags); } static inline int __raw_spin_trylock(raw_spinlock_t *lp) { - unsigned long pc = 1 | (unsigned long) __builtin_return_address(0); int old; old = _raw_compare_and_swap(&lp->owner_cpu, 0, ~smp_processor_id()); - if (likely(old == 0)) { - lp->owner_pc = pc; + if (likely(old == 0)) return 1; - } - return _raw_spin_trylock_retry(lp, pc); + return _raw_spin_trylock_retry(lp); } static inline void __raw_spin_unlock(raw_spinlock_t *lp) { - lp->owner_pc = 0; _raw_compare_and_swap(&lp->owner_cpu, lp->owner_cpu, 0); } diff --git a/include/asm-s390/spinlock_types.h b/include/asm-s390/spinlock_types.h index b7ac13f7aa3..654abc40de0 100644 --- a/include/asm-s390/spinlock_types.h +++ b/include/asm-s390/spinlock_types.h @@ -7,7 +7,6 @@ typedef struct { volatile unsigned int owner_cpu; - volatile unsigned int owner_pc; } __attribute__ ((aligned (4))) raw_spinlock_t; #define __RAW_SPIN_LOCK_UNLOCKED { 0 } diff --git a/include/asm-s390/tlbflush.h b/include/asm-s390/tlbflush.h index a69bd2490d5..70fa5ae5818 100644 --- a/include/asm-s390/tlbflush.h +++ b/include/asm-s390/tlbflush.h @@ -42,11 +42,11 @@ static inline void __tlb_flush_global(void) /* * Flush all tlb entries of a page table on all cpus. */ -static inline void __tlb_flush_idte(pgd_t *pgd) +static inline void __tlb_flush_idte(unsigned long asce) { asm volatile( " .insn rrf,0xb98e0000,0,%0,%1,0" - : : "a" (2048), "a" (__pa(pgd) & PAGE_MASK) : "cc" ); + : : "a" (2048), "a" (asce) : "cc" ); } static inline void __tlb_flush_mm(struct mm_struct * mm) @@ -61,11 +61,11 @@ static inline void __tlb_flush_mm(struct mm_struct * mm) * only ran on the local cpu. */ if (MACHINE_HAS_IDTE) { - pgd_t *shadow_pgd = get_shadow_table(mm->pgd); + pgd_t *shadow = get_shadow_table(mm->pgd); - if (shadow_pgd) - __tlb_flush_idte(shadow_pgd); - __tlb_flush_idte(mm->pgd); + if (shadow) + __tlb_flush_idte((unsigned long) shadow | mm->context); + __tlb_flush_idte((unsigned long) mm->pgd | mm->context); return; } preempt_disable(); @@ -106,9 +106,23 @@ static inline void __tlb_flush_mm_cond(struct mm_struct * mm) */ #define flush_tlb() do { } while (0) #define flush_tlb_all() do { } while (0) -#define flush_tlb_mm(mm) __tlb_flush_mm_cond(mm) #define flush_tlb_page(vma, addr) do { } while (0) -#define flush_tlb_range(vma, start, end) __tlb_flush_mm_cond(mm) -#define flush_tlb_kernel_range(start, end) __tlb_flush_mm(&init_mm) + +static inline void flush_tlb_mm(struct mm_struct *mm) +{ + __tlb_flush_mm_cond(mm); +} + +static inline void flush_tlb_range(struct vm_area_struct *vma, + unsigned long start, unsigned long end) +{ + __tlb_flush_mm_cond(vma->vm_mm); +} + +static inline void flush_tlb_kernel_range(unsigned long start, + unsigned long end) +{ + __tlb_flush_mm(&init_mm); +} #endif /* _S390_TLBFLUSH_H */ diff --git a/include/asm-s390/zcrypt.h b/include/asm-s390/zcrypt.h index a5dada61775..f228f1b8687 100644 --- a/include/asm-s390/zcrypt.h +++ b/include/asm-s390/zcrypt.h @@ -117,7 +117,7 @@ struct CPRBX { unsigned char padx004[16 - sizeof (char *)]; unsigned char * req_extb; /* request extension block 'addr'*/ unsigned char padx005[16 - sizeof (char *)]; - unsigned char * rpl_extb; /* reply extension block 'addres'*/ + unsigned char * rpl_extb; /* reply extension block 'address'*/ unsigned short ccp_rtcode; /* server return code */ unsigned short ccp_rscode; /* server reason code */ unsigned int mac_data_len; /* Mac Data Length */ diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index bd20a4e8663..49b7a4c31a6 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -143,7 +143,6 @@ enum rq_cmd_type_bits { * use REQ_TYPE_SPECIAL and use rq->cmd[0] with the range of driver * private REQ_LB opcodes to differentiate what type of request this is */ - REQ_TYPE_ATA_CMD, REQ_TYPE_ATA_TASKFILE, REQ_TYPE_ATA_PC, }; diff --git a/include/linux/i2c-id.h b/include/linux/i2c-id.h index c7a51a196f5..f922b060158 100644 --- a/include/linux/i2c-id.h +++ b/include/linux/i2c-id.h @@ -33,23 +33,13 @@ #define I2C_DRIVERID_MSP3400 1 #define I2C_DRIVERID_TUNER 2 -#define I2C_DRIVERID_VIDEOTEX 3 /* please rename */ #define I2C_DRIVERID_TDA8425 4 /* stereo sound processor */ #define I2C_DRIVERID_TEA6420 5 /* audio matrix switch */ #define I2C_DRIVERID_TEA6415C 6 /* video matrix switch */ #define I2C_DRIVERID_TDA9840 7 /* stereo sound processor */ #define I2C_DRIVERID_SAA7111A 8 /* video input processor */ -#define I2C_DRIVERID_SAA5281 9 /* videotext decoder */ -#define I2C_DRIVERID_SAA7112 10 /* video decoder, image scaler */ -#define I2C_DRIVERID_SAA7120 11 /* video encoder */ -#define I2C_DRIVERID_SAA7121 12 /* video encoder */ #define I2C_DRIVERID_SAA7185B 13 /* video encoder */ -#define I2C_DRIVERID_CH7003 14 /* digital pc to tv encoder */ -#define I2C_DRIVERID_PCF8574A 15 /* i2c expander - 8 bit in/out */ -#define I2C_DRIVERID_PCF8582C 16 /* eeprom */ -#define I2C_DRIVERID_AT24Cxx 17 /* eeprom 1/2/4/8/16 K */ #define I2C_DRIVERID_TEA6300 18 /* audio mixer */ -#define I2C_DRIVERID_BT829 19 /* pc to tv encoder */ #define I2C_DRIVERID_TDA9850 20 /* audio mixer */ #define I2C_DRIVERID_TDA9855 21 /* audio mixer */ #define I2C_DRIVERID_SAA7110 22 /* video decoder */ @@ -60,42 +50,19 @@ #define I2C_DRIVERID_TDA7432 27 /* Stereo sound processor */ #define I2C_DRIVERID_TVMIXER 28 /* Mixer driver for tv cards */ #define I2C_DRIVERID_TVAUDIO 29 /* Generic TV sound driver */ -#define I2C_DRIVERID_DPL3518 30 /* Dolby decoder chip */ #define I2C_DRIVERID_TDA9873 31 /* TV sound decoder chip */ #define I2C_DRIVERID_TDA9875 32 /* TV sound decoder chip */ #define I2C_DRIVERID_PIC16C54_PV9 33 /* Audio mux/ir receiver */ - -#define I2C_DRIVERID_SBATT 34 /* Smart Battery Device */ -#define I2C_DRIVERID_SBS 35 /* SB System Manager */ -#define I2C_DRIVERID_VES1893 36 /* VLSI DVB-S decoder */ -#define I2C_DRIVERID_VES1820 37 /* VLSI DVB-C decoder */ -#define I2C_DRIVERID_SAA7113 38 /* video decoder */ -#define I2C_DRIVERID_TDA8444 39 /* octuple 6-bit DAC */ #define I2C_DRIVERID_BT819 40 /* video decoder */ #define I2C_DRIVERID_BT856 41 /* video encoder */ #define I2C_DRIVERID_VPX3220 42 /* video decoder+vbi/vtxt */ -#define I2C_DRIVERID_DRP3510 43 /* ADR decoder (Astra Radio) */ -#define I2C_DRIVERID_SP5055 44 /* Satellite tuner */ -#define I2C_DRIVERID_STV0030 45 /* Multipurpose switch */ -#define I2C_DRIVERID_SAA7108 46 /* video decoder, image scaler */ -#define I2C_DRIVERID_DS1307 47 /* DS1307 real time clock */ #define I2C_DRIVERID_ADV7175 48 /* ADV 7175/7176 video encoder */ #define I2C_DRIVERID_SAA7114 49 /* video decoder */ -#define I2C_DRIVERID_ZR36120 50 /* Zoran 36120 video encoder */ -#define I2C_DRIVERID_24LC32A 51 /* Microchip 24LC32A 32k EEPROM */ -#define I2C_DRIVERID_STM41T00 52 /* real time clock */ -#define I2C_DRIVERID_UDA1342 53 /* UDA1342 audio codec */ #define I2C_DRIVERID_ADV7170 54 /* video encoder */ -#define I2C_DRIVERID_MAX1617 56 /* temp sensor */ #define I2C_DRIVERID_SAA7191 57 /* video decoder */ #define I2C_DRIVERID_INDYCAM 58 /* SGI IndyCam */ -#define I2C_DRIVERID_BT832 59 /* CMOS camera video processor */ -#define I2C_DRIVERID_TDA9887 60 /* TDA988x IF-PLL demodulator */ #define I2C_DRIVERID_OVCAMCHIP 61 /* OmniVision CMOS image sens. */ -#define I2C_DRIVERID_TDA7313 62 /* TDA7313 audio processor */ #define I2C_DRIVERID_MAX6900 63 /* MAX6900 real-time clock */ -#define I2C_DRIVERID_SAA7114H 64 /* video decoder */ -#define I2C_DRIVERID_DS1374 65 /* DS1374 real time clock */ #define I2C_DRIVERID_TDA9874 66 /* TV sound decoder */ #define I2C_DRIVERID_SAA6752HS 67 /* MPEG2 encoder */ #define I2C_DRIVERID_TVEEPROM 68 /* TV EEPROM */ @@ -114,7 +81,6 @@ #define I2C_DRIVERID_DS1672 81 /* Dallas/Maxim DS1672 RTC */ #define I2C_DRIVERID_X1205 82 /* Xicor/Intersil X1205 RTC */ #define I2C_DRIVERID_PCF8563 83 /* Philips PCF8563 RTC */ -#define I2C_DRIVERID_RS5C372 84 /* Ricoh RS5C372 RTC */ #define I2C_DRIVERID_BT866 85 /* Conexant bt866 video encoder */ #define I2C_DRIVERID_KS0127 86 /* Samsung ks0127 video decoder */ #define I2C_DRIVERID_TLV320AIC23B 87 /* TI TLV320AIC23B audio codec */ @@ -129,8 +95,6 @@ #define I2C_DRIVERID_CS5345 96 /* cs5345 audio processor */ #define I2C_DRIVERID_I2CDEV 900 -#define I2C_DRIVERID_ARP 902 /* SMBus ARP Client */ -#define I2C_DRIVERID_ALERT 903 /* SMBus Alert Responder Client */ /* IDs -- Use DRIVERIDs 1000-1999 for sensors. These were originally in sensors.h in the lm_sensors package */ @@ -176,24 +140,16 @@ /* --- Bit algorithm adapters */ #define I2C_HW_B_LP 0x010000 /* Parallel port Philips style */ -#define I2C_HW_B_SER 0x010002 /* Serial line interface */ #define I2C_HW_B_BT848 0x010005 /* BT848 video boards */ -#define I2C_HW_B_WNV 0x010006 /* Winnov Videums */ #define I2C_HW_B_VIA 0x010007 /* Via vt82c586b */ #define I2C_HW_B_HYDRA 0x010008 /* Apple Hydra Mac I/O */ #define I2C_HW_B_G400 0x010009 /* Matrox G400 */ #define I2C_HW_B_I810 0x01000a /* Intel I810 */ #define I2C_HW_B_VOO 0x01000b /* 3dfx Voodoo 3 / Banshee */ -#define I2C_HW_B_PPORT 0x01000c /* Primitive parallel port adapter */ -#define I2C_HW_B_SAVG 0x01000d /* Savage 4 */ #define I2C_HW_B_SCX200 0x01000e /* Nat'l Semi SCx200 I2C */ #define I2C_HW_B_RIVA 0x010010 /* Riva based graphics cards */ #define I2C_HW_B_IOC 0x010011 /* IOC bit-wiggling */ -#define I2C_HW_B_TSUNA 0x010012 /* DEC Tsunami chipset */ -#define I2C_HW_B_OMAHA 0x010014 /* Omaha I2C interface (ARM) */ -#define I2C_HW_B_GUIDE 0x010015 /* Guide bit-basher */ #define I2C_HW_B_IXP2000 0x010016 /* GPIO on IXP2000 systems */ -#define I2C_HW_B_IXP4XX 0x010017 /* GPIO on IXP4XX systems */ #define I2C_HW_B_S3VIA 0x010018 /* S3Via ProSavage adapter */ #define I2C_HW_B_ZR36067 0x010019 /* Zoran-36057/36067 based boards */ #define I2C_HW_B_PCILYNX 0x01001a /* TI PCILynx I2C adapter */ @@ -207,22 +163,11 @@ #define I2C_HW_B_CX23885 0x010022 /* conexant 23885 based tv cards (bus1) */ /* --- PCF 8584 based algorithms */ -#define I2C_HW_P_LP 0x020000 /* Parallel port interface */ -#define I2C_HW_P_ISA 0x020001 /* generic ISA Bus inteface card */ #define I2C_HW_P_ELEK 0x020002 /* Elektor ISA Bus inteface card */ /* --- PCA 9564 based algorithms */ #define I2C_HW_A_ISA 0x1a0000 /* generic ISA Bus interface card */ -/* --- ACPI Embedded controller algorithms */ -#define I2C_HW_ACPI_EC 0x1f0000 - -/* --- MPC824x PowerPC adapters */ -#define I2C_HW_MPC824X 0x100001 /* Motorola 8240 / 8245 */ - -/* --- MPC8xx PowerPC adapters */ -#define I2C_HW_MPC8XX_EPON 0x110000 /* Eponymous MPC8xx I2C adapter */ - /* --- PowerPC on-chip adapters */ #define I2C_HW_OCP 0x120000 /* IBM on-chip I2C adapter */ @@ -231,7 +176,6 @@ /* --- SGI adapters */ #define I2C_HW_SGI_VINO 0x160000 -#define I2C_HW_SGI_MACE 0x160001 /* --- XSCALE on-chip adapters */ #define I2C_HW_IOP3XX 0x140000 @@ -255,17 +199,10 @@ #define I2C_HW_SMBUS_W9968CF 0x04000d #define I2C_HW_SMBUS_OV511 0x04000e /* OV511(+) USB 1.1 webcam ICs */ #define I2C_HW_SMBUS_OV518 0x04000f /* OV518(+) USB 1.1 webcam ICs */ -#define I2C_HW_SMBUS_OV519 0x040010 /* OV519 USB 1.1 webcam IC */ #define I2C_HW_SMBUS_OVFX2 0x040011 /* Cypress/OmniVision FX2 webcam */ #define I2C_HW_SMBUS_CAFE 0x040012 /* Marvell 88ALP01 "CAFE" cam */ #define I2C_HW_SMBUS_ALI1563 0x040013 -/* --- ISA pseudo-adapter */ -#define I2C_HW_ISA 0x050000 - -/* --- IPMB adapter */ -#define I2C_HW_IPMB 0x0c0000 - /* --- MCP107 adapter */ #define I2C_HW_MPC107 0x0d0000 diff --git a/include/linux/i2c.h b/include/linux/i2c.h index a100c9f8eb7..76014f8f3c6 100644 --- a/include/linux/i2c.h +++ b/include/linux/i2c.h @@ -140,7 +140,6 @@ struct i2c_driver { int (*command)(struct i2c_client *client,unsigned int cmd, void *arg); struct device_driver driver; - struct list_head list; }; #define to_i2c_driver(d) container_of(d, struct i2c_driver, driver) @@ -155,12 +154,11 @@ struct i2c_driver { * generic enough to hide second-sourcing and compatible revisions. * @adapter: manages the bus segment hosting this I2C device * @driver: device's driver, hence pointer to access routines - * @usage_count: counts current number of users of this client * @dev: Driver model device node for the slave. * @irq: indicates the IRQ generated by this device (if any) * @driver_name: Identifies new-style driver used with this device; also * used as the module name for hotplug/coldplug modprobe support. - * @list: list of active/busy clients + * @list: list of active/busy clients (DEPRECATED) * @released: used to synchronize client releases & detaches and references * * An i2c_client identifies a single device (i.e. chip) connected to an @@ -175,16 +173,16 @@ struct i2c_client { char name[I2C_NAME_SIZE]; struct i2c_adapter *adapter; /* the adapter we sit on */ struct i2c_driver *driver; /* and our access routines */ - int usage_count; /* How many accesses currently */ - /* to the client */ struct device dev; /* the device structure */ int irq; /* irq issued by device (or -1) */ char driver_name[KOBJ_NAME_LEN]; - struct list_head list; + struct list_head list; /* DEPRECATED */ struct completion released; }; #define to_i2c_client(d) container_of(d, struct i2c_client, dev) +extern struct i2c_client *i2c_verify_client(struct device *dev); + static inline struct i2c_client *kobj_to_i2c_client(struct kobject *kobj) { struct device * const dev = container_of(kobj, struct device, kobj); @@ -261,6 +259,12 @@ i2c_new_probed_device(struct i2c_adapter *adap, struct i2c_board_info *info, unsigned short const *addr_list); +/* For devices that use several addresses, use i2c_new_dummy() to make + * client handles for the extra addresses. + */ +extern struct i2c_client * +i2c_new_dummy(struct i2c_adapter *adap, u16 address, const char *type); + extern void i2c_unregister_device(struct i2c_client *); /* Mainboard arch_initcall() code should register all its I2C devices. @@ -319,8 +323,7 @@ struct i2c_adapter { struct device dev; /* the adapter device */ int nr; - struct list_head clients; - struct list_head list; + struct list_head clients; /* DEPRECATED */ char name[48]; struct completion dev_released; }; @@ -357,10 +360,10 @@ static inline void i2c_set_adapdata (struct i2c_adapter *dev, void *data) * command line */ struct i2c_client_address_data { - unsigned short *normal_i2c; - unsigned short *probe; - unsigned short *ignore; - unsigned short **forces; + const unsigned short *normal_i2c; + const unsigned short *probe; + const unsigned short *ignore; + const unsigned short * const *forces; }; /* Internal numbers to terminate lists */ @@ -389,11 +392,8 @@ static inline int i2c_add_driver(struct i2c_driver *driver) extern int i2c_attach_client(struct i2c_client *); extern int i2c_detach_client(struct i2c_client *); -/* Should be used to make sure that client-struct is valid and that it - is okay to access the i2c-client. - returns -ENODEV if client has gone in the meantime */ -extern int i2c_use_client(struct i2c_client *); -extern int i2c_release_client(struct i2c_client *); +extern struct i2c_client *i2c_use_client(struct i2c_client *client); +extern void i2c_release_client(struct i2c_client *client); /* call the i2c_client->command() of all attached clients with * the given arguments */ @@ -405,7 +405,7 @@ extern void i2c_clients_command(struct i2c_adapter *adap, * specific address (unless a 'force' matched); */ extern int i2c_probe(struct i2c_adapter *adapter, - struct i2c_client_address_data *address_data, + const struct i2c_client_address_data *address_data, int (*found_proc) (struct i2c_adapter *, int, int)); extern struct i2c_adapter* i2c_get_adapter(int id); @@ -598,104 +598,93 @@ I2C_CLIENT_MODULE_PARM(probe, "List of adapter,address pairs to scan " \ "additionally"); \ I2C_CLIENT_MODULE_PARM(ignore, "List of adapter,address pairs not to " \ "scan"); \ -static struct i2c_client_address_data addr_data = { \ +const static struct i2c_client_address_data addr_data = { \ .normal_i2c = normal_i2c, \ .probe = probe, \ .ignore = ignore, \ .forces = forces, \ } +#define I2C_CLIENT_FORCE_TEXT \ + "List of adapter,address pairs to boldly assume to be present" + /* These are the ones you want to use in your own drivers. Pick the one which matches the number of devices the driver differenciates between. */ -#define I2C_CLIENT_INSMOD \ - I2C_CLIENT_MODULE_PARM(force, \ - "List of adapter,address pairs to boldly assume " \ - "to be present"); \ - static unsigned short *forces[] = { \ - force, \ - NULL \ - }; \ +#define I2C_CLIENT_INSMOD \ +I2C_CLIENT_MODULE_PARM(force, I2C_CLIENT_FORCE_TEXT); \ +static const unsigned short * const forces[] = { force, NULL }; \ I2C_CLIENT_INSMOD_COMMON #define I2C_CLIENT_INSMOD_1(chip1) \ enum chips { any_chip, chip1 }; \ -I2C_CLIENT_MODULE_PARM(force, "List of adapter,address pairs to " \ - "boldly assume to be present"); \ +I2C_CLIENT_MODULE_PARM(force, I2C_CLIENT_FORCE_TEXT); \ I2C_CLIENT_MODULE_PARM_FORCE(chip1); \ -static unsigned short *forces[] = { force, force_##chip1, NULL }; \ +static const unsigned short * const forces[] = { force, \ + force_##chip1, NULL }; \ I2C_CLIENT_INSMOD_COMMON #define I2C_CLIENT_INSMOD_2(chip1, chip2) \ enum chips { any_chip, chip1, chip2 }; \ -I2C_CLIENT_MODULE_PARM(force, "List of adapter,address pairs to " \ - "boldly assume to be present"); \ +I2C_CLIENT_MODULE_PARM(force, I2C_CLIENT_FORCE_TEXT); \ I2C_CLIENT_MODULE_PARM_FORCE(chip1); \ I2C_CLIENT_MODULE_PARM_FORCE(chip2); \ -static unsigned short *forces[] = { force, force_##chip1, \ - force_##chip2, NULL }; \ +static const unsigned short * const forces[] = { force, \ + force_##chip1, force_##chip2, NULL }; \ I2C_CLIENT_INSMOD_COMMON #define I2C_CLIENT_INSMOD_3(chip1, chip2, chip3) \ enum chips { any_chip, chip1, chip2, chip3 }; \ -I2C_CLIENT_MODULE_PARM(force, "List of adapter,address pairs to " \ - "boldly assume to be present"); \ +I2C_CLIENT_MODULE_PARM(force, I2C_CLIENT_FORCE_TEXT); \ I2C_CLIENT_MODULE_PARM_FORCE(chip1); \ I2C_CLIENT_MODULE_PARM_FORCE(chip2); \ I2C_CLIENT_MODULE_PARM_FORCE(chip3); \ -static unsigned short *forces[] = { force, force_##chip1, \ - force_##chip2, force_##chip3, \ - NULL }; \ +static const unsigned short * const forces[] = { force, \ + force_##chip1, force_##chip2, force_##chip3, NULL }; \ I2C_CLIENT_INSMOD_COMMON #define I2C_CLIENT_INSMOD_4(chip1, chip2, chip3, chip4) \ enum chips { any_chip, chip1, chip2, chip3, chip4 }; \ -I2C_CLIENT_MODULE_PARM(force, "List of adapter,address pairs to " \ - "boldly assume to be present"); \ +I2C_CLIENT_MODULE_PARM(force, I2C_CLIENT_FORCE_TEXT); \ I2C_CLIENT_MODULE_PARM_FORCE(chip1); \ I2C_CLIENT_MODULE_PARM_FORCE(chip2); \ I2C_CLIENT_MODULE_PARM_FORCE(chip3); \ I2C_CLIENT_MODULE_PARM_FORCE(chip4); \ -static unsigned short *forces[] = { force, force_##chip1, \ - force_##chip2, force_##chip3, \ - force_##chip4, NULL}; \ +static const unsigned short * const forces[] = { force, \ + force_##chip1, force_##chip2, force_##chip3, \ + force_##chip4, NULL}; \ I2C_CLIENT_INSMOD_COMMON #define I2C_CLIENT_INSMOD_5(chip1, chip2, chip3, chip4, chip5) \ enum chips { any_chip, chip1, chip2, chip3, chip4, chip5 }; \ -I2C_CLIENT_MODULE_PARM(force, "List of adapter,address pairs to " \ - "boldly assume to be present"); \ +I2C_CLIENT_MODULE_PARM(force, I2C_CLIENT_FORCE_TEXT); \ I2C_CLIENT_MODULE_PARM_FORCE(chip1); \ I2C_CLIENT_MODULE_PARM_FORCE(chip2); \ I2C_CLIENT_MODULE_PARM_FORCE(chip3); \ I2C_CLIENT_MODULE_PARM_FORCE(chip4); \ I2C_CLIENT_MODULE_PARM_FORCE(chip5); \ -static unsigned short *forces[] = { force, force_##chip1, \ - force_##chip2, force_##chip3, \ - force_##chip4, force_##chip5, \ - NULL }; \ +static const unsigned short * const forces[] = { force, \ + force_##chip1, force_##chip2, force_##chip3, \ + force_##chip4, force_##chip5, NULL }; \ I2C_CLIENT_INSMOD_COMMON #define I2C_CLIENT_INSMOD_6(chip1, chip2, chip3, chip4, chip5, chip6) \ enum chips { any_chip, chip1, chip2, chip3, chip4, chip5, chip6 }; \ -I2C_CLIENT_MODULE_PARM(force, "List of adapter,address pairs to " \ - "boldly assume to be present"); \ +I2C_CLIENT_MODULE_PARM(force, I2C_CLIENT_FORCE_TEXT); \ I2C_CLIENT_MODULE_PARM_FORCE(chip1); \ I2C_CLIENT_MODULE_PARM_FORCE(chip2); \ I2C_CLIENT_MODULE_PARM_FORCE(chip3); \ I2C_CLIENT_MODULE_PARM_FORCE(chip4); \ I2C_CLIENT_MODULE_PARM_FORCE(chip5); \ I2C_CLIENT_MODULE_PARM_FORCE(chip6); \ -static unsigned short *forces[] = { force, force_##chip1, \ - force_##chip2, force_##chip3, \ - force_##chip4, force_##chip5, \ - force_##chip6, NULL }; \ +static const unsigned short * const forces[] = { force, \ + force_##chip1, force_##chip2, force_##chip3, \ + force_##chip4, force_##chip5, force_##chip6, NULL }; \ I2C_CLIENT_INSMOD_COMMON #define I2C_CLIENT_INSMOD_7(chip1, chip2, chip3, chip4, chip5, chip6, chip7) \ enum chips { any_chip, chip1, chip2, chip3, chip4, chip5, chip6, \ chip7 }; \ -I2C_CLIENT_MODULE_PARM(force, "List of adapter,address pairs to " \ - "boldly assume to be present"); \ +I2C_CLIENT_MODULE_PARM(force, I2C_CLIENT_FORCE_TEXT); \ I2C_CLIENT_MODULE_PARM_FORCE(chip1); \ I2C_CLIENT_MODULE_PARM_FORCE(chip2); \ I2C_CLIENT_MODULE_PARM_FORCE(chip3); \ @@ -703,18 +692,16 @@ I2C_CLIENT_MODULE_PARM_FORCE(chip4); \ I2C_CLIENT_MODULE_PARM_FORCE(chip5); \ I2C_CLIENT_MODULE_PARM_FORCE(chip6); \ I2C_CLIENT_MODULE_PARM_FORCE(chip7); \ -static unsigned short *forces[] = { force, force_##chip1, \ - force_##chip2, force_##chip3, \ - force_##chip4, force_##chip5, \ - force_##chip6, force_##chip7, \ - NULL }; \ +static const unsigned short * const forces[] = { force, \ + force_##chip1, force_##chip2, force_##chip3, \ + force_##chip4, force_##chip5, force_##chip6, \ + force_##chip7, NULL }; \ I2C_CLIENT_INSMOD_COMMON #define I2C_CLIENT_INSMOD_8(chip1, chip2, chip3, chip4, chip5, chip6, chip7, chip8) \ enum chips { any_chip, chip1, chip2, chip3, chip4, chip5, chip6, \ chip7, chip8 }; \ -I2C_CLIENT_MODULE_PARM(force, "List of adapter,address pairs to " \ - "boldly assume to be present"); \ +I2C_CLIENT_MODULE_PARM(force, I2C_CLIENT_FORCE_TEXT); \ I2C_CLIENT_MODULE_PARM_FORCE(chip1); \ I2C_CLIENT_MODULE_PARM_FORCE(chip2); \ I2C_CLIENT_MODULE_PARM_FORCE(chip3); \ @@ -723,11 +710,10 @@ I2C_CLIENT_MODULE_PARM_FORCE(chip5); \ I2C_CLIENT_MODULE_PARM_FORCE(chip6); \ I2C_CLIENT_MODULE_PARM_FORCE(chip7); \ I2C_CLIENT_MODULE_PARM_FORCE(chip8); \ -static unsigned short *forces[] = { force, force_##chip1, \ - force_##chip2, force_##chip3, \ - force_##chip4, force_##chip5, \ - force_##chip6, force_##chip7, \ - force_##chip8, NULL }; \ +static const unsigned short * const forces[] = { force, \ + force_##chip1, force_##chip2, force_##chip3, \ + force_##chip4, force_##chip5, force_##chip6, \ + force_##chip7, force_##chip8, NULL }; \ I2C_CLIENT_INSMOD_COMMON #endif /* __KERNEL__ */ #endif /* _LINUX_I2C_H */ diff --git a/include/asm-arm/arch-omap/tps65010.h b/include/linux/i2c/tps65010.h index b9aa2b3a390..7021635ed6a 100644 --- a/include/asm-arm/arch-omap/tps65010.h +++ b/include/linux/i2c/tps65010.h @@ -1,4 +1,4 @@ -/* linux/include/asm-arm/arch-omap/tps65010.h +/* linux/i2c/tps65010.h * * Functions to access TPS65010 power management device. * @@ -25,8 +25,8 @@ * 675 Mass Ave, Cambridge, MA 02139, USA. */ -#ifndef __ASM_ARCH_TPS65010_H -#define __ASM_ARCH_TPS65010_H +#ifndef __LINUX_I2C_TPS65010_H +#define __LINUX_I2C_TPS65010_H /* * ---------------------------------------------------------------------------- @@ -152,5 +152,5 @@ extern int tps65010_config_vregs1(unsigned value); */ extern int tps65013_set_low_pwr(unsigned mode); -#endif /* __ASM_ARCH_TPS65010_H */ +#endif /* __LINUX_I2C_TPS65010_H */ diff --git a/include/linux/ide.h b/include/linux/ide.h index 1e4409937ec..27cb39de2ae 100644 --- a/include/linux/ide.h +++ b/include/linux/ide.h @@ -107,7 +107,6 @@ typedef unsigned char byte; /* used everywhere */ #define BAD_W_STAT (BAD_R_STAT | WRERR_STAT) #define BAD_STAT (BAD_R_STAT | DRQ_STAT) #define DRIVE_READY (READY_STAT | SEEK_STAT) -#define DATA_READY (DRQ_STAT) #define BAD_CRC (ABRT_ERR | ICRC_ERR) @@ -198,8 +197,11 @@ typedef struct hw_regs_s { } hw_regs_t; struct hwif_s * ide_find_port(unsigned long); +void ide_init_port_data(struct hwif_s *, unsigned int); +void ide_init_port_hw(struct hwif_s *, hw_regs_t *); -int ide_register_hw(hw_regs_t *, void (*)(struct hwif_s *), int, +struct ide_drive_s; +int ide_register_hw(hw_regs_t *, void (*)(struct ide_drive_s *), struct hwif_s **); void ide_setup_ports( hw_regs_t *hw, @@ -391,7 +393,6 @@ typedef struct ide_drive_s { u8 state; /* retry state */ u8 waiting_for_dma; /* dma currently in progress */ u8 unmask; /* okay to unmask other irqs */ - u8 bswap; /* byte swap data */ u8 noflush; /* don't attempt flushes */ u8 dsc_overlap; /* DSC overlap */ u8 nice1; /* give potential excess bandwidth */ @@ -527,31 +528,26 @@ typedef struct hwif_s { /* special host masking for drive selection */ void (*maskproc)(ide_drive_t *, int); /* check host's drive quirk list */ - int (*quirkproc)(ide_drive_t *); + void (*quirkproc)(ide_drive_t *); /* driver soft-power interface */ int (*busproc)(ide_drive_t *, int); #endif u8 (*mdma_filter)(ide_drive_t *); u8 (*udma_filter)(ide_drive_t *); - void (*fixup)(struct hwif_s *); - void (*ata_input_data)(ide_drive_t *, void *, u32); void (*ata_output_data)(ide_drive_t *, void *, u32); void (*atapi_input_bytes)(ide_drive_t *, void *, u32); void (*atapi_output_bytes)(ide_drive_t *, void *, u32); + void (*dma_host_set)(ide_drive_t *, int); int (*dma_setup)(ide_drive_t *); void (*dma_exec_cmd)(ide_drive_t *, u8); void (*dma_start)(ide_drive_t *); int (*ide_dma_end)(ide_drive_t *drive); - int (*ide_dma_on)(ide_drive_t *drive); - void (*dma_off_quietly)(ide_drive_t *drive); int (*ide_dma_test_irq)(ide_drive_t *drive); void (*ide_dma_clear_irq)(ide_drive_t *drive); - void (*dma_host_on)(ide_drive_t *drive); - void (*dma_host_off)(ide_drive_t *drive); void (*dma_lost_irq)(ide_drive_t *drive); void (*dma_timeout)(ide_drive_t *drive); @@ -874,14 +870,6 @@ extern int ide_do_drive_cmd(ide_drive_t *, struct request *, ide_action_t); extern void ide_end_drive_cmd(ide_drive_t *, u8, u8); -/* - * Issue ATA command and wait for completion. - * Use for implementing commands in kernel - * - * (ide_drive_t *drive, u8 cmd, u8 nsect, u8 feature, u8 sectors, u8 *buf) - */ -extern int ide_wait_cmd(ide_drive_t *, u8, u8, u8, u8, u8 *); - enum { IDE_TFLAG_LBA48 = (1 << 0), IDE_TFLAG_NO_SELECT_MASK = (1 << 1), @@ -934,6 +922,14 @@ enum { IDE_TFLAG_IN_TF = IDE_TFLAG_IN_NSECT | IDE_TFLAG_IN_LBA, IDE_TFLAG_IN_DEVICE = (1 << 29), + IDE_TFLAG_HOB = IDE_TFLAG_OUT_HOB | + IDE_TFLAG_IN_HOB, + IDE_TFLAG_TF = IDE_TFLAG_OUT_TF | + IDE_TFLAG_IN_TF, + IDE_TFLAG_DEVICE = IDE_TFLAG_OUT_DEVICE | + IDE_TFLAG_IN_DEVICE, + /* force 16-bit I/O operations */ + IDE_TFLAG_IO_16BIT = (1 << 30), }; struct ide_taskfile { @@ -988,6 +984,10 @@ void ide_pktcmd_tf_load(ide_drive_t *, u32, u16, u8); ide_startstop_t do_rw_taskfile(ide_drive_t *, ide_task_t *); +void task_end_request(ide_drive_t *, struct request *, u8); + +u8 wait_drive_not_busy(ide_drive_t *); + int ide_raw_taskfile(ide_drive_t *, ide_task_t *, u8 *, u16); int ide_no_data_taskfile(ide_drive_t *, ide_task_t *); @@ -1015,10 +1015,9 @@ extern void do_ide_request(struct request_queue *); void ide_init_disk(struct gendisk *, ide_drive_t *); -extern int ideprobe_init(void); - #ifdef CONFIG_IDEPCI_PCIBUS_ORDER -extern void ide_scan_pcibus(int scan_direction) __init; +extern int ide_scan_direction; +int __init ide_scan_pcibus(void); extern int __ide_pci_register_driver(struct pci_driver *driver, struct module *owner, const char *mod_name); #define ide_pci_register_driver(d) __ide_pci_register_driver(d, THIS_MODULE, KBUILD_MODNAME) #else @@ -1095,6 +1094,8 @@ enum { /* unmask IRQs */ IDE_HFLAG_UNMASK_IRQS = (1 << 25), IDE_HFLAG_ABUSE_SET_DMA_MODE = (1 << 26), + /* host is CY82C693 */ + IDE_HFLAG_CY82C693 = (1 << 27), }; #ifdef CONFIG_BLK_DEV_OFFBOARD @@ -1109,7 +1110,6 @@ struct ide_port_info { void (*init_iops)(ide_hwif_t *); void (*init_hwif)(ide_hwif_t *); void (*init_dma)(ide_hwif_t *, unsigned long); - void (*fixup)(ide_hwif_t *); ide_pci_enablebit_t enablebits[2]; hwif_chipset_t chipset; u8 extra; @@ -1147,7 +1147,9 @@ static inline u8 ide_max_dma_mode(ide_drive_t *drive) return ide_find_dma_mode(drive, XFER_UDMA_6); } +void ide_dma_off_quietly(ide_drive_t *); void ide_dma_off(ide_drive_t *); +void ide_dma_on(ide_drive_t *); int ide_set_dma(ide_drive_t *); ide_startstop_t ide_dma_intr(ide_drive_t *); @@ -1158,10 +1160,7 @@ extern void ide_destroy_dmatable(ide_drive_t *); extern int ide_release_dma(ide_hwif_t *); extern void ide_setup_dma(ide_hwif_t *, unsigned long, unsigned int); -void ide_dma_host_off(ide_drive_t *); -void ide_dma_off_quietly(ide_drive_t *); -void ide_dma_host_on(ide_drive_t *); -extern int __ide_dma_on(ide_drive_t *); +void ide_dma_host_set(ide_drive_t *, int); extern int ide_dma_setup(ide_drive_t *); extern void ide_dma_start(ide_drive_t *); extern int __ide_dma_end(ide_drive_t *); @@ -1173,7 +1172,9 @@ extern void ide_dma_timeout(ide_drive_t *); static inline int ide_id_dma_bug(ide_drive_t *drive) { return 0; } static inline u8 ide_find_dma_mode(ide_drive_t *drive, u8 speed) { return 0; } static inline u8 ide_max_dma_mode(ide_drive_t *drive) { return 0; } +static inline void ide_dma_off_quietly(ide_drive_t *drive) { ; } static inline void ide_dma_off(ide_drive_t *drive) { ; } +static inline void ide_dma_on(ide_drive_t *drive) { ; } static inline void ide_dma_verbose(ide_drive_t *drive) { ; } static inline int ide_set_dma(ide_drive_t *drive) { return 1; } #endif /* CONFIG_BLK_DEV_IDEDMA */ @@ -1203,8 +1204,9 @@ extern void ide_unregister (unsigned int index); void ide_register_region(struct gendisk *); void ide_unregister_region(struct gendisk *); -void ide_undecoded_slave(ide_hwif_t *); +void ide_undecoded_slave(ide_drive_t *); +int ide_device_add_all(u8 *idx); int ide_device_add(u8 idx[4]); static inline void *ide_get_hwifdata (ide_hwif_t * hwif) @@ -1302,4 +1304,9 @@ static inline ide_drive_t *ide_get_paired_drive(ide_drive_t *drive) return &hwif->drives[(drive->dn ^ 1) & 1]; } +static inline void ide_set_irq(ide_drive_t *drive, int on) +{ + drive->hwif->OUTB(drive->ctl | (on ? 0 : 2), IDE_CONTROL_REG); +} + #endif /* _IDE_H */ diff --git a/include/linux/m41t00.h b/include/linux/m41t00.h deleted file mode 100644 index b423360ca38..00000000000 --- a/include/linux/m41t00.h +++ /dev/null @@ -1,50 +0,0 @@ -/* - * Definitions for the ST M41T00 family of i2c rtc chips. - * - * Author: Mark A. Greer <mgreer@mvista.com> - * - * 2005, 2006 (c) MontaVista Software, Inc. 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. - */ - -#ifndef _M41T00_H -#define _M41T00_H - -#define M41T00_DRV_NAME "m41t00" -#define M41T00_I2C_ADDR 0x68 - -#define M41T00_TYPE_M41T00 0 -#define M41T00_TYPE_M41T81 81 -#define M41T00_TYPE_M41T85 85 - -struct m41t00_platform_data { - u8 type; - u8 i2c_addr; - u8 sqw_freq; -}; - -/* SQW output disabled, this is default value by power on */ -#define M41T00_SQW_DISABLE (0) - -#define M41T00_SQW_32KHZ (1<<4) /* 32.768 KHz */ -#define M41T00_SQW_8KHZ (2<<4) /* 8.192 KHz */ -#define M41T00_SQW_4KHZ (3<<4) /* 4.096 KHz */ -#define M41T00_SQW_2KHZ (4<<4) /* 2.048 KHz */ -#define M41T00_SQW_1KHZ (5<<4) /* 1.024 KHz */ -#define M41T00_SQW_512HZ (6<<4) /* 512 Hz */ -#define M41T00_SQW_256HZ (7<<4) /* 256 Hz */ -#define M41T00_SQW_128HZ (8<<4) /* 128 Hz */ -#define M41T00_SQW_64HZ (9<<4) /* 64 Hz */ -#define M41T00_SQW_32HZ (10<<4) /* 32 Hz */ -#define M41T00_SQW_16HZ (11<<4) /* 16 Hz */ -#define M41T00_SQW_8HZ (12<<4) /* 8 Hz */ -#define M41T00_SQW_4HZ (13<<4) /* 4 Hz */ -#define M41T00_SQW_2HZ (14<<4) /* 2 Hz */ -#define M41T00_SQW_1HZ (15<<4) /* 1 Hz */ - -extern ulong m41t00_get_rtc_time(void); -extern int m41t00_set_rtc_time(ulong nowtime); - -#endif /* _M41T00_H */ diff --git a/include/media/v4l2-i2c-drv-legacy.h b/include/media/v4l2-i2c-drv-legacy.h index 241854229d6..e7645578fc2 100644 --- a/include/media/v4l2-i2c-drv-legacy.h +++ b/include/media/v4l2-i2c-drv-legacy.h @@ -34,7 +34,7 @@ struct v4l2_i2c_driver_data { }; static struct v4l2_i2c_driver_data v4l2_i2c_data; -static struct i2c_client_address_data addr_data; +static const struct i2c_client_address_data addr_data; static struct i2c_driver v4l2_i2c_driver_legacy; static char v4l2_i2c_drv_name_legacy[32]; |