diff options
Diffstat (limited to 'include/asm-arm/hardware')
| -rw-r--r-- | include/asm-arm/hardware/amba.h | 55 | ||||
| -rw-r--r-- | include/asm-arm/hardware/amba_clcd.h | 271 | ||||
| -rw-r--r-- | include/asm-arm/hardware/amba_kmi.h | 92 | ||||
| -rw-r--r-- | include/asm-arm/hardware/amba_serial.h | 161 |
4 files changed, 0 insertions, 579 deletions
diff --git a/include/asm-arm/hardware/amba.h b/include/asm-arm/hardware/amba.h deleted file mode 100644 index 51e6e54b2aa1..000000000000 --- a/include/asm-arm/hardware/amba.h +++ /dev/null @@ -1,55 +0,0 @@ -/* - * linux/include/asm-arm/hardware/amba.h - * - * Copyright (C) 2003 Deep Blue Solutions Ltd, All Rights Reserved. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ -#ifndef ASMARM_AMBA_H -#define ASMARM_AMBA_H - -#define AMBA_NR_IRQS 2 - -struct amba_device { - struct device dev; - struct resource res; - u64 dma_mask; - unsigned int periphid; - unsigned int irq[AMBA_NR_IRQS]; -}; - -struct amba_id { - unsigned int id; - unsigned int mask; - void *data; -}; - -struct amba_driver { - struct device_driver drv; - int (*probe)(struct amba_device *, void *); - int (*remove)(struct amba_device *); - void (*shutdown)(struct amba_device *); - int (*suspend)(struct amba_device *, pm_message_t); - int (*resume)(struct amba_device *); - struct amba_id *id_table; -}; - -#define amba_get_drvdata(d) dev_get_drvdata(&d->dev) -#define amba_set_drvdata(d,p) dev_set_drvdata(&d->dev, p) - -int amba_driver_register(struct amba_driver *); -void amba_driver_unregister(struct amba_driver *); -int amba_device_register(struct amba_device *, struct resource *); -void amba_device_unregister(struct amba_device *); -struct amba_device *amba_find_device(const char *, struct device *, unsigned int, unsigned int); -int amba_request_regions(struct amba_device *, const char *); -void amba_release_regions(struct amba_device *); - -#define amba_config(d) (((d)->periphid >> 24) & 0xff) -#define amba_rev(d) (((d)->periphid >> 20) & 0x0f) -#define amba_manf(d) (((d)->periphid >> 12) & 0xff) -#define amba_part(d) ((d)->periphid & 0xfff) - -#endif diff --git a/include/asm-arm/hardware/amba_clcd.h b/include/asm-arm/hardware/amba_clcd.h deleted file mode 100644 index 6b8d73dc1ab0..000000000000 --- a/include/asm-arm/hardware/amba_clcd.h +++ /dev/null @@ -1,271 +0,0 @@ -/* - * linux/include/asm-arm/hardware/amba_clcd.h -- Integrator LCD panel. - * - * David A Rusling - * - * Copyright (C) 2001 ARM Limited - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file COPYING in the main directory of this archive - * for more details. - */ -#include <linux/config.h> -#include <linux/fb.h> - -/* - * CLCD Controller Internal Register addresses - */ -#define CLCD_TIM0 0x00000000 -#define CLCD_TIM1 0x00000004 -#define CLCD_TIM2 0x00000008 -#define CLCD_TIM3 0x0000000c -#define CLCD_UBAS 0x00000010 -#define CLCD_LBAS 0x00000014 - -#if !defined(CONFIG_ARCH_VERSATILE) && !defined(CONFIG_ARCH_REALVIEW) -#define CLCD_IENB 0x00000018 -#define CLCD_CNTL 0x0000001c -#else -/* - * Someone rearranged these two registers on the Versatile - * platform... - */ -#define CLCD_IENB 0x0000001c -#define CLCD_CNTL 0x00000018 -#endif - -#define CLCD_STAT 0x00000020 -#define CLCD_INTR 0x00000024 -#define CLCD_UCUR 0x00000028 -#define CLCD_LCUR 0x0000002C -#define CLCD_PALL 0x00000200 -#define CLCD_PALETTE 0x00000200 - -#define TIM2_CLKSEL (1 << 5) -#define TIM2_IVS (1 << 11) -#define TIM2_IHS (1 << 12) -#define TIM2_IPC (1 << 13) -#define TIM2_IOE (1 << 14) -#define TIM2_BCD (1 << 26) - -#define CNTL_LCDEN (1 << 0) -#define CNTL_LCDBPP1 (0 << 1) -#define CNTL_LCDBPP2 (1 << 1) -#define CNTL_LCDBPP4 (2 << 1) -#define CNTL_LCDBPP8 (3 << 1) -#define CNTL_LCDBPP16 (4 << 1) -#define CNTL_LCDBPP24 (5 << 1) -#define CNTL_LCDBW (1 << 4) -#define CNTL_LCDTFT (1 << 5) -#define CNTL_LCDMONO8 (1 << 6) -#define CNTL_LCDDUAL (1 << 7) -#define CNTL_BGR (1 << 8) -#define CNTL_BEBO (1 << 9) -#define CNTL_BEPO (1 << 10) -#define CNTL_LCDPWR (1 << 11) -#define CNTL_LCDVCOMP(x) ((x) << 12) -#define CNTL_LDMAFIFOTIME (1 << 15) -#define CNTL_WATERMARK (1 << 16) - -struct clcd_panel { - struct fb_videomode mode; - signed short width; /* width in mm */ - signed short height; /* height in mm */ - u32 tim2; - u32 tim3; - u32 cntl; - unsigned int bpp:8, - fixedtimings:1, - grayscale:1; - unsigned int connector; -}; - -struct clcd_regs { - u32 tim0; - u32 tim1; - u32 tim2; - u32 tim3; - u32 cntl; - unsigned long pixclock; -}; - -struct clcd_fb; - -/* - * the board-type specific routines - */ -struct clcd_board { - const char *name; - - /* - * Optional. Check whether the var structure is acceptable - * for this display. - */ - int (*check)(struct clcd_fb *fb, struct fb_var_screeninfo *var); - - /* - * Compulsary. Decode fb->fb.var into regs->*. In the case of - * fixed timing, set regs->* to the register values required. - */ - void (*decode)(struct clcd_fb *fb, struct clcd_regs *regs); - - /* - * Optional. Disable any extra display hardware. - */ - void (*disable)(struct clcd_fb *); - - /* - * Optional. Enable any extra display hardware. - */ - void (*enable)(struct clcd_fb *); - - /* - * Setup platform specific parts of CLCD driver - */ - int (*setup)(struct clcd_fb *); - - /* - * mmap the framebuffer memory - */ - int (*mmap)(struct clcd_fb *, struct vm_area_struct *); - - /* - * Remove platform specific parts of CLCD driver - */ - void (*remove)(struct clcd_fb *); -}; - -struct amba_device; -struct clk; - -/* this data structure describes each frame buffer device we find */ -struct clcd_fb { - struct fb_info fb; - struct amba_device *dev; - struct clk *clk; - struct clcd_panel *panel; - struct clcd_board *board; - void *board_data; - void __iomem *regs; - u32 clcd_cntl; - u32 cmap[16]; -}; - -static inline void clcdfb_decode(struct clcd_fb *fb, struct clcd_regs *regs) -{ - u32 val, cpl; - - /* - * Program the CLCD controller registers and start the CLCD - */ - val = ((fb->fb.var.xres / 16) - 1) << 2; - val |= (fb->fb.var.hsync_len - 1) << 8; - val |= (fb->fb.var.right_margin - 1) << 16; - val |= (fb->fb.var.left_margin - 1) << 24; - regs->tim0 = val; - - val = fb->fb.var.yres; - if (fb->panel->cntl & CNTL_LCDDUAL) - val /= 2; - val -= 1; - val |= (fb->fb.var.vsync_len - 1) << 10; - val |= fb->fb.var.lower_margin << 16; - val |= fb->fb.var.upper_margin << 24; - regs->tim1 = val; - - val = fb->panel->tim2; - val |= fb->fb.var.sync & FB_SYNC_HOR_HIGH_ACT ? 0 : TIM2_IHS; - val |= fb->fb.var.sync & FB_SYNC_VERT_HIGH_ACT ? 0 : TIM2_IVS; - - cpl = fb->fb.var.xres_virtual; - if (fb->panel->cntl & CNTL_LCDTFT) /* TFT */ - /* / 1 */; - else if (!fb->fb.var.grayscale) /* STN color */ - cpl = cpl * 8 / 3; - else if (fb->panel->cntl & CNTL_LCDMONO8) /* STN monochrome, 8bit */ - cpl /= 8; - else /* STN monochrome, 4bit */ - cpl /= 4; - - regs->tim2 = val | ((cpl - 1) << 16); - - regs->tim3 = fb->panel->tim3; - - val = fb->panel->cntl; - if (fb->fb.var.grayscale) - val |= CNTL_LCDBW; - - switch (fb->fb.var.bits_per_pixel) { - case 1: - val |= CNTL_LCDBPP1; - break; - case 2: - val |= CNTL_LCDBPP2; - break; - case 4: - val |= CNTL_LCDBPP4; - break; - case 8: - val |= CNTL_LCDBPP8; - break; - case 16: - val |= CNTL_LCDBPP16; - break; - case 32: - val |= CNTL_LCDBPP24; - break; - } - - regs->cntl = val; - regs->pixclock = fb->fb.var.pixclock; -} - -static inline int clcdfb_check(struct clcd_fb *fb, struct fb_var_screeninfo *var) -{ - var->xres_virtual = var->xres = (var->xres + 15) & ~15; - var->yres_virtual = var->yres = (var->yres + 1) & ~1; - -#define CHECK(e,l,h) (var->e < l || var->e > h) - if (CHECK(right_margin, (5+1), 256) || /* back porch */ - CHECK(left_margin, (5+1), 256) || /* front porch */ - CHECK(hsync_len, (5+1), 256) || - var->xres > 4096 || - var->lower_margin > 255 || /* back porch */ - var->upper_margin > 255 || /* front porch */ - var->vsync_len > 32 || - var->yres > 1024) - return -EINVAL; -#undef CHECK - - /* single panel mode: PCD = max(PCD, 1) */ - /* dual panel mode: PCD = max(PCD, 5) */ - - /* - * You can't change the grayscale setting, and - * we can only do non-interlaced video. - */ - if (var->grayscale != fb->fb.var.grayscale || - (var->vmode & FB_VMODE_MASK) != FB_VMODE_NONINTERLACED) - return -EINVAL; - -#define CHECK(e) (var->e != fb->fb.var.e) - if (fb->panel->fixedtimings && - (CHECK(xres) || - CHECK(yres) || - CHECK(bits_per_pixel) || - CHECK(pixclock) || - CHECK(left_margin) || - CHECK(right_margin) || - CHECK(upper_margin) || - CHECK(lower_margin) || - CHECK(hsync_len) || - CHECK(vsync_len) || - CHECK(sync))) - return -EINVAL; -#undef CHECK - - var->nonstd = 0; - var->accel_flags = 0; - - return 0; -} diff --git a/include/asm-arm/hardware/amba_kmi.h b/include/asm-arm/hardware/amba_kmi.h deleted file mode 100644 index a39e5be751b3..000000000000 --- a/include/asm-arm/hardware/amba_kmi.h +++ /dev/null @@ -1,92 +0,0 @@ -/* - * linux/include/asm-arm/hardware/amba_kmi.h - * - * Internal header file for AMBA KMI ports - * - * Copyright (C) 2000 Deep Blue Solutions Ltd. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - * - * - * --------------------------------------------------------------------------- - * From ARM PrimeCell(tm) PS2 Keyboard/Mouse Interface (PL050) Technical - * Reference Manual - ARM DDI 0143B - see http://www.arm.com/ - * --------------------------------------------------------------------------- - */ -#ifndef ASM_ARM_HARDWARE_AMBA_KMI_H -#define ASM_ARM_HARDWARE_AMBA_KMI_H - -/* - * KMI control register: - * KMICR_TYPE 0 = PS2/AT mode, 1 = No line control bit mode - * KMICR_RXINTREN 1 = enable RX interrupts - * KMICR_TXINTREN 1 = enable TX interrupts - * KMICR_EN 1 = enable KMI - * KMICR_FD 1 = force KMI data low - * KMICR_FC 1 = force KMI clock low - */ -#define KMICR (KMI_BASE + 0x00) -#define KMICR_TYPE (1 << 5) -#define KMICR_RXINTREN (1 << 4) -#define KMICR_TXINTREN (1 << 3) -#define KMICR_EN (1 << 2) -#define KMICR_FD (1 << 1) -#define KMICR_FC (1 << 0) - -/* - * KMI status register: - * KMISTAT_TXEMPTY 1 = transmitter register empty - * KMISTAT_TXBUSY 1 = currently sending data - * KMISTAT_RXFULL 1 = receiver register ready to be read - * KMISTAT_RXBUSY 1 = currently receiving data - * KMISTAT_RXPARITY parity of last databyte received - * KMISTAT_IC current level of KMI clock input - * KMISTAT_ID current level of KMI data input - */ -#define KMISTAT (KMI_BASE + 0x04) -#define KMISTAT_TXEMPTY (1 << 6) -#define KMISTAT_TXBUSY (1 << 5) -#define KMISTAT_RXFULL (1 << 4) -#define KMISTAT_RXBUSY (1 << 3) -#define KMISTAT_RXPARITY (1 << 2) -#define KMISTAT_IC (1 << 1) -#define KMISTAT_ID (1 << 0) - -/* - * KMI data register - */ -#define KMIDATA (KMI_BASE + 0x08) - -/* - * KMI clock divisor: to generate 8MHz internal clock - * div = (ref / 8MHz) - 1; 0 <= div <= 15 - */ -#define KMICLKDIV (KMI_BASE + 0x0c) - -/* - * KMI interrupt register: - * KMIIR_TXINTR 1 = transmit interrupt asserted - * KMIIR_RXINTR 1 = receive interrupt asserted - */ -#define KMIIR (KMI_BASE + 0x10) -#define KMIIR_TXINTR (1 << 1) -#define KMIIR_RXINTR (1 << 0) - -/* - * The size of the KMI primecell - */ -#define KMI_SIZE (0x100) - -#endif diff --git a/include/asm-arm/hardware/amba_serial.h b/include/asm-arm/hardware/amba_serial.h deleted file mode 100644 index dc726ffccebd..000000000000 --- a/include/asm-arm/hardware/amba_serial.h +++ /dev/null @@ -1,161 +0,0 @@ -/* - * linux/include/asm-arm/hardware/serial_amba.h - * - * Internal header file for AMBA serial ports - * - * Copyright (C) ARM Limited - * Copyright (C) 2000 Deep Blue Solutions Ltd. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ -#ifndef ASM_ARM_HARDWARE_SERIAL_AMBA_H -#define ASM_ARM_HARDWARE_SERIAL_AMBA_H - -/* ------------------------------------------------------------------------------- - * From AMBA UART (PL010) Block Specification - * ------------------------------------------------------------------------------- - * UART Register Offsets. - */ -#define UART01x_DR 0x00 /* Data read or written from the interface. */ -#define UART01x_RSR 0x04 /* Receive status register (Read). */ -#define UART01x_ECR 0x04 /* Error clear register (Write). */ -#define UART010_LCRH 0x08 /* Line control register, high byte. */ -#define UART010_LCRM 0x0C /* Line control register, middle byte. */ -#define UART010_LCRL 0x10 /* Line control register, low byte. */ -#define UART010_CR 0x14 /* Control register. */ -#define UART01x_FR 0x18 /* Flag register (Read only). */ -#define UART010_IIR 0x1C /* Interrupt indentification register (Read). */ -#define UART010_ICR 0x1C /* Interrupt clear register (Write). */ -#define UART01x_ILPR 0x20 /* IrDA low power counter register. */ -#define UART011_IBRD 0x24 /* Integer baud rate divisor register. */ -#define UART011_FBRD 0x28 /* Fractional baud rate divisor register. */ -#define UART011_LCRH 0x2c /* Line control register. */ -#define UART011_CR 0x30 /* Control register. */ -#define UART011_IFLS 0x34 /* Interrupt fifo level select. */ -#define UART011_IMSC 0x38 /* Interrupt mask. */ -#define UART011_RIS 0x3c /* Raw interrupt status. */ -#define UART011_MIS 0x40 /* Masked interrupt status. */ -#define UART011_ICR 0x44 /* Interrupt clear register. */ -#define UART011_DMACR 0x48 /* DMA control register. */ - -#define UART011_DR_OE (1 << 11) -#define UART011_DR_BE (1 << 10) -#define UART011_DR_PE (1 << 9) -#define UART011_DR_FE (1 << 8) - -#define UART01x_RSR_OE 0x08 -#define UART01x_RSR_BE 0x04 -#define UART01x_RSR_PE 0x02 -#define UART01x_RSR_FE 0x01 - -#define UART011_FR_RI 0x100 -#define UART011_FR_TXFE 0x080 -#define UART011_FR_RXFF 0x040 -#define UART01x_FR_TXFF 0x020 -#define UART01x_FR_RXFE 0x010 -#define UART01x_FR_BUSY 0x008 -#define UART01x_FR_DCD 0x004 -#define UART01x_FR_DSR 0x002 -#define UART01x_FR_CTS 0x001 -#define UART01x_FR_TMSK (UART01x_FR_TXFF + UART01x_FR_BUSY) - -#define UART011_CR_CTSEN 0x8000 /* CTS hardware flow control */ -#define UART011_CR_RTSEN 0x4000 /* RTS hardware flow control */ -#define UART011_CR_OUT2 0x2000 /* OUT2 */ -#define UART011_CR_OUT1 0x1000 /* OUT1 */ -#define UART011_CR_RTS 0x0800 /* RTS */ -#define UART011_CR_DTR 0x0400 /* DTR */ -#define UART011_CR_RXE 0x0200 /* receive enable */ -#define UART011_CR_TXE 0x0100 /* transmit enable */ -#define UART011_CR_LBE 0x0080 /* loopback enable */ -#define UART010_CR_RTIE 0x0040 -#define UART010_CR_TIE 0x0020 -#define UART010_CR_RIE 0x0010 -#define UART010_CR_MSIE 0x0008 -#define UART01x_CR_IIRLP 0x0004 /* SIR low power mode */ -#define UART01x_CR_SIREN 0x0002 /* SIR enable */ -#define UART01x_CR_UARTEN 0x0001 /* UART enable */ - -#define UART011_LCRH_SPS 0x80 -#define UART01x_LCRH_WLEN_8 0x60 -#define UART01x_LCRH_WLEN_7 0x40 -#define UART01x_LCRH_WLEN_6 0x20 -#define UART01x_LCRH_WLEN_5 0x00 -#define UART01x_LCRH_FEN 0x10 -#define UART01x_LCRH_STP2 0x08 -#define UART01x_LCRH_EPS 0x04 -#define UART01x_LCRH_PEN 0x02 -#define UART01x_LCRH_BRK 0x01 - -#define UART010_IIR_RTIS 0x08 -#define UART010_IIR_TIS 0x04 -#define UART010_IIR_RIS 0x02 -#define UART010_IIR_MIS 0x01 - -#define UART011_IFLS_RX1_8 (0 << 3) -#define UART011_IFLS_RX2_8 (1 << 3) -#define UART011_IFLS_RX4_8 (2 << 3) -#define UART011_IFLS_RX6_8 (3 << 3) -#define UART011_IFLS_RX7_8 (4 << 3) -#define UART011_IFLS_TX1_8 (0 << 0) -#define UART011_IFLS_TX2_8 (1 << 0) -#define UART011_IFLS_TX4_8 (2 << 0) -#define UART011_IFLS_TX6_8 (3 << 0) -#define UART011_IFLS_TX7_8 (4 << 0) - -#define UART011_OEIM (1 << 10) /* overrun error interrupt mask */ -#define UART011_BEIM (1 << 9) /* break error interrupt mask */ -#define UART011_PEIM (1 << 8) /* parity error interrupt mask */ -#define UART011_FEIM (1 << 7) /* framing error interrupt mask */ -#define UART011_RTIM (1 << 6) /* receive timeout interrupt mask */ -#define UART011_TXIM (1 << 5) /* transmit interrupt mask */ -#define UART011_RXIM (1 << 4) /* receive interrupt mask */ -#define UART011_DSRMIM (1 << 3) /* DSR interrupt mask */ -#define UART011_DCDMIM (1 << 2) /* DCD interrupt mask */ -#define UART011_CTSMIM (1 << 1) /* CTS interrupt mask */ -#define UART011_RIMIM (1 << 0) /* RI interrupt mask */ - -#define UART011_OEIS (1 << 10) /* overrun error interrupt status */ -#define UART011_BEIS (1 << 9) /* break error interrupt status */ -#define UART011_PEIS (1 << 8) /* parity error interrupt status */ -#define UART011_FEIS (1 << 7) /* framing error interrupt status */ -#define UART011_RTIS (1 << 6) /* receive timeout interrupt status */ -#define UART011_TXIS (1 << 5) /* transmit interrupt status */ -#define UART011_RXIS (1 << 4) /* receive interrupt status */ -#define UART011_DSRMIS (1 << 3) /* DSR interrupt status */ -#define UART011_DCDMIS (1 << 2) /* DCD interrupt status */ -#define UART011_CTSMIS (1 << 1) /* CTS interrupt status */ -#define UART011_RIMIS (1 << 0) /* RI interrupt status */ - -#define UART011_OEIC (1 << 10) /* overrun error interrupt clear */ -#define UART011_BEIC (1 << 9) /* break error interrupt clear */ -#define UART011_PEIC (1 << 8) /* parity error interrupt clear */ -#define UART011_FEIC (1 << 7) /* framing error interrupt clear */ -#define UART011_RTIC (1 << 6) /* receive timeout interrupt clear */ -#define UART011_TXIC (1 << 5) /* transmit interrupt clear */ -#define UART011_RXIC (1 << 4) /* receive interrupt clear */ -#define UART011_DSRMIC (1 << 3) /* DSR interrupt clear */ -#define UART011_DCDMIC (1 << 2) /* DCD interrupt clear */ -#define UART011_CTSMIC (1 << 1) /* CTS interrupt clear */ -#define UART011_RIMIC (1 << 0) /* RI interrupt clear */ - -#define UART011_DMAONERR (1 << 2) /* disable dma on error */ -#define UART011_TXDMAE (1 << 1) /* enable transmit dma */ -#define UART011_RXDMAE (1 << 0) /* enable receive dma */ - -#define UART01x_RSR_ANY (UART01x_RSR_OE|UART01x_RSR_BE|UART01x_RSR_PE|UART01x_RSR_FE) -#define UART01x_FR_MODEM_ANY (UART01x_FR_DCD|UART01x_FR_DSR|UART01x_FR_CTS) - -#endif |