[PATCH 08/88] misc: Drop ali512x

Simon Glass sjg at chromium.org
Mon Jan 23 22:59:11 CET 2023


Drop this unused driver.

Signed-off-by: Simon Glass <sjg at chromium.org>
---

 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 at 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 at 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;
-}
-- 
2.39.1.456.gfc5497dd1b-goog



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