Drop this unused driver.
Signed-off-by: Simon Glass sjg@chromium.org ---
(no changes since v1)
drivers/misc/Makefile | 1 - drivers/misc/ali512x.c | 401 ----------------------------------------- 2 files changed, 402 deletions(-) delete mode 100644 drivers/misc/ali512x.c
diff --git a/drivers/misc/Makefile b/drivers/misc/Makefile index d494639cd95..2de510329d8 100644 --- a/drivers/misc/Makefile +++ b/drivers/misc/Makefile @@ -29,7 +29,6 @@ ifdef CONFIG_SPL_BUILD obj-$(CONFIG_SANDBOX) += spltest_sandbox.o endif endif -obj-$(CONFIG_ALI152X) += ali512x.o obj-$(CONFIG_ALTERA_SYSID) += altera_sysid.o obj-$(CONFIG_ATSHA204A) += atsha204a-i2c.o obj-$(CONFIG_CBMEM_CONSOLE) += cbmem_console.o diff --git a/drivers/misc/ali512x.c b/drivers/misc/ali512x.c deleted file mode 100644 index e714e28bdc3..00000000000 --- a/drivers/misc/ali512x.c +++ /dev/null @@ -1,401 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0+ -/* - * (C) Copyright 2002 - * Daniel Engström, Omicron Ceti AB daniel@omicron.se. - */ - -/* - * Based on sc520cdp.c from rolo 1.6: - *---------------------------------------------------------------------- - * (C) Copyright 2000 - * Sysgo Real-Time Solutions GmbH - * Klein-Winternheim, Germany - *---------------------------------------------------------------------- - */ - -#include <config.h> - -#include <common.h> -#include <asm/io.h> -#include <ali512x.h> - - -/* ALI M5123 Logical device numbers: - * 0 FDC - * 1 unused? - * 2 unused? - * 3 lpt - * 4 UART1 - * 5 UART2 - * 6 RTC - * 7 mouse/kbd - * 8 CIO - */ - -/* - ************************************************************ - * Some access primitives for the ALi chip: * - ************************************************************ - */ - -static void ali_write(u8 index, u8 value) -{ - /* write an arbirary register */ - outb(index, ALI_INDEX); - outb(value, ALI_DATA); -} - -#if 0 -static int ali_read(u8 index) -{ - outb(index, ALI_INDEX); - return inb(ALI_DATA); -} -#endif - -#define ALI_OPEN() \ - outb(0x51, ALI_INDEX); \ - outb(0x23, ALI_INDEX) - - -#define ALI_CLOSE() \ - outb(0xbb, ALI_INDEX) - -/* Select a logical device */ -#define ALI_SELDEV(dev) \ - ali_write(0x07, dev) - - -void ali512x_init(void) -{ - ALI_OPEN(); - - ali_write(0x02, 0x01); /* soft reset */ - ali_write(0x03, 0x03); /* disable access to CIOs */ - ali_write(0x22, 0x00); /* disable direct powerdown */ - ali_write(0x23, 0x00); /* disable auto powerdown */ - ali_write(0x24, 0x00); /* IR 8 is active hi, pin26 is PDIR */ - - ALI_CLOSE(); -} - -void ali512x_set_fdc(int enabled, u16 io, u8 irq, u8 dma_channel) -{ - ALI_OPEN(); - ALI_SELDEV(0); - - ali_write(0x30, enabled?1:0); - if (enabled) { - ali_write(0x60, io >> 8); - ali_write(0x61, io & 0xff); - ali_write(0x70, irq); - ali_write(0x74, dma_channel); - - /* AT mode, no drive swap */ - ali_write(0xf0, 0x08); - ali_write(0xf1, 0x00); - ali_write(0xf2, 0xff); - ali_write(0xf4, 0x00); - } - ALI_CLOSE(); -} - - -void ali512x_set_pp(int enabled, u16 io, u8 irq, u8 dma_channel) -{ - ALI_OPEN(); - ALI_SELDEV(3); - - ali_write(0x30, enabled?1:0); - if (enabled) { - ali_write(0x60, io >> 8); - ali_write(0x61, io & 0xff); - ali_write(0x70, irq); - ali_write(0x74, dma_channel); - - /* mode: EPP 1.9, ECP FIFO threshold = 7, IRQ active low */ - ali_write(0xf0, 0xbc); - /* 12 MHz, Burst DMA in ECP */ - ali_write(0xf1, 0x05); - } - ALI_CLOSE(); - -} - -void ali512x_set_uart(int enabled, int index, u16 io, u8 irq) -{ - ALI_OPEN(); - ALI_SELDEV(index?5:4); - - ali_write(0x30, enabled?1:0); - if (enabled) { - ali_write(0x60, io >> 8); - ali_write(0x61, io & 0xff); - ali_write(0x70, irq); - - ali_write(0xf0, 0x00); - ali_write(0xf1, 0x00); - - /* huh? write 0xf2 twice - a typo in rolo - * or some secret ali errata? Who knows? - */ - if (index) { - ali_write(0xf2, 0x00); - } - ali_write(0xf2, 0x0c); - } - ALI_CLOSE(); - -} - -void ali512x_set_uart2_irda(int enabled) -{ - ALI_OPEN(); - ALI_SELDEV(5); - - ali_write(0xf1, enabled?0x48:0x00); /* fullduplex IrDa */ - ALI_CLOSE(); - -} - -void ali512x_set_rtc(int enabled, u16 io, u8 irq) -{ - ALI_OPEN(); - ALI_SELDEV(6); - - ali_write(0x30, enabled?1:0); - if (enabled) { - ali_write(0x60, io >> 8); - ali_write(0x61, io & 0xff); - ali_write(0x70, irq); - - ali_write(0xf0, 0x00); - } - ALI_CLOSE(); -} - -void ali512x_set_kbc(int enabled, u8 kbc_irq, u8 mouse_irq) -{ - ALI_OPEN(); - ALI_SELDEV(7); - - ali_write(0x30, enabled?1:0); - if (enabled) { - ali_write(0x70, kbc_irq); - ali_write(0x72, mouse_irq); - - ali_write(0xf0, 0x00); - } - ALI_CLOSE(); -} - - -/* Common I/O - * - * (This descripotsion is base on several incompete sources - * since I have not been able to obtain any datasheet for the device - * there may be some mis-understandings burried in here. - * -- Daniel daniel@omicron.se) - * - * There are 22 CIO pins numbered - * 10-17 - * 20-25 - * 30-37 - * - * 20-24 are dedicated CIO pins, the other 17 are muliplexed with - * other functions. - * - * Secondary - * CIO Pin Function Decription - * ======================================================= - * CIO10 IRQIN1 Interrupt input 1? - * CIO11 IRQIN2 Interrupt input 2? - * CIO12 IRRX IrDa Receive - * CIO13 IRTX IrDa Transmit - * CIO14 P21 KBC P21 fucntion - * CIO15 P20 KBC P21 fucntion - * CIO16 I2C_CLK I2C Clock - * CIO17 I2C_DAT I2C Data - * - * CIO20 - - * CIO21 - - * CIO22 - - * CIO23 - - * CIO24 - - * CIO25 LOCK Keylock - * - * CIO30 KBC_CLK Keybaord Clock - * CIO31 CS0J General Chip Select decoder CS0J - * CIO32 CS1J General Chip Select decoder CS1J - * CIO33 ALT_KCLK Alternative Keyboard Clock - * CIO34 ALT_KDAT Alternative Keyboard Data - * CIO35 ALT_MCLK Alternative Mouse Clock - * CIO36 ALT_MDAT Alternative Mouse Data - * CIO37 ALT_KBC Alternative KBC select - * - * The CIO use an indirect address scheme. - * - * Reigster 3 in the SIO is used to select the index and data - * port addresses where the CIO I/O registers show up. - * The function selection registers are accessible under - * function SIO 8. - * - * SIO reigster 3 (CIO Address Selection) bit definitions: - * bit 7 CIO index and data registers enabled - * bit 1-0 CIO indirect registers port address select - * 0 index = 0xE0 data = 0xE1 - * 1 index = 0xE2 data = 0xE3 - * 2 index = 0xE4 data = 0xE5 - * 3 index = 0xEA data = 0xEB - * - * There are three CIO I/O register accessed via CIO index port and CIO data port - * 0x01 CIO 10-17 data - * 0x02 CIO 20-25 data (bits 7-6 unused) - * 0x03 CIO 30-37 data - * - * - * The pin function is accessed through normal - * SIO registers, each register have the same format: - * - * Bit Function Value - * 0 Input/output 1=input - * 1 Polarity of signal 1=inverted - * 2 Unused ?? - * 3 Function (normal or special) 1=special - * 7-4 Unused - * - * SIO REG - * 0xe0 CIO 10 Config - * 0xe1 CIO 11 Config - * 0xe2 CIO 12 Config - * 0xe3 CIO 13 Config - * 0xe4 CIO 14 Config - * 0xe5 CIO 15 Config - * 0xe6 CIO 16 Config - * 0xe7 CIO 16 Config - * - * 0xe8 CIO 20 Config - * 0xe9 CIO 21 Config - * 0xea CIO 22 Config - * 0xeb CIO 23 Config - * 0xec CIO 24 Config - * 0xed CIO 25 Config - * - * 0xf5 CIO 30 Config - * 0xf6 CIO 31 Config - * 0xf7 CIO 32 Config - * 0xf8 CIO 33 Config - * 0xf9 CIO 34 Config - * 0xfa CIO 35 Config - * 0xfb CIO 36 Config - * 0xfc CIO 37 Config - * - */ - -#define ALI_CIO_PORT_SEL 0x83 -#define ALI_CIO_INDEX 0xea -#define ALI_CIO_DATA 0xeb - -void ali512x_set_cio(int enabled) -{ - int i; - - ALI_OPEN(); - - if (enabled) { - ali_write(0x3, ALI_CIO_PORT_SEL); /* Enable CIO data register */ - } else { - ali_write(0x3, ALI_CIO_PORT_SEL & ~0x80); - } - - ALI_SELDEV(8); - - ali_write(0x30, enabled?1:0); - - /* set all pins to input to start with */ - for (i=0xe0;i<0xee;i++) { - ali_write(i, 1); - } - - for (i=0xf5;i<0xfe;i++) { - ali_write(i, 1); - } - - ALI_CLOSE(); -} - - -void ali512x_cio_function(int pin, int special, int inv, int input) -{ - u8 data; - u8 addr; - - /* valid pins are 10-17, 20-25 and 30-37 */ - if (pin >= 10 && pin <= 17) { - addr = 0xe0+(pin&7); - } else if (pin >= 20 && pin <= 25) { - addr = 0xe8+(pin&7); - } else if (pin >= 30 && pin <= 37) { - addr = 0xf5+(pin&7); - } else { - return; - } - - ALI_OPEN(); - - ALI_SELDEV(8); - - - data=0xf4; - if (special) { - data |= 0x08; - } else { - if (inv) { - data |= 0x02; - } - if (input) { - data |= 0x01; - } - } - - ali_write(addr, data); - - ALI_CLOSE(); -} - -void ali512x_cio_out(int pin, int value) -{ - u8 reg; - u8 data; - u8 bit; - - reg = pin/10; - bit = 1 << (pin%10); - - - outb(reg, ALI_CIO_INDEX); /* select I/O register */ - data = inb(ALI_CIO_DATA); - if (value) { - data |= bit; - } else { - data &= ~bit; - } - outb(data, ALI_CIO_DATA); -} - -int ali512x_cio_in(int pin) -{ - u8 reg; - u8 data; - u8 bit; - - /* valid pins are 10-17, 20-25 and 30-37 */ - reg = pin/10; - bit = 1 << (pin%10); - - - outb(reg, ALI_CIO_INDEX); /* select I/O register */ - data = inb(ALI_CIO_DATA); - - return data & bit; -}