[PATCH] block: remove smart1,2.h

[PATCH] block: remove smart1,2.h

[Corentin Labbe]

smart1,2.h is unused since commit d436641439e0 ("cpqarray: remove it from the kernel")
Remove it from tree.

Signed-off-by: Corentin Labbe <clabbe@baylibre.com>
---
 drivers/block/smart1,2.h | 278 -----------------------------------------------
 1 file changed, 278 deletions(-)
 delete mode 100644 drivers/block/smart1,2.h

diff --git a/drivers/block/smart1,2.h b/drivers/block/smart1,2.h
deleted file mode 100644
index e5565fbaeb30..000000000000
--- a/drivers/block/smart1,2.h
+++ /dev/null
@@ -1,278 +0,0 @@
-/*
- *    Disk Array driver for Compaq SMART2 Controllers
- *    Copyright 1998 Compaq Computer Corporation
- *
- *    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, GOOD TITLE or
- *    NON INFRINGEMENT.  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., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
- *    Questions/Comments/Bugfixes to iss_storagedev@hp.com
- *
- *    If you want to make changes, improve or add functionality to this
- *    driver, you'll probably need the Compaq Array Controller Interface
- *    Specificiation (Document number ECG086/1198)
- */
-
-/*
- * This file contains the controller communication implementation for
- * Compaq SMART-1 and SMART-2 controllers.  To the best of my knowledge,
- * this should support:
- *
- *  PCI:
- *  SMART-2/P, SMART-2DH, SMART-2SL, SMART-221, SMART-3100ES, SMART-3200
- *  Integerated SMART Array Controller, SMART-4200, SMART-4250ES
- *
- *  EISA:
- *  SMART-2/E, SMART, IAES, IDA-2, IDA
- */
-
-/*
- * Memory mapped FIFO interface (SMART 42xx cards)
- */
-static void smart4_submit_command(ctlr_info_t *h, cmdlist_t *c)
-{
-        writel(c->busaddr, h->vaddr + S42XX_REQUEST_PORT_OFFSET);
-}
-
-/*  
- *  This card is the opposite of the other cards.  
- *   0 turns interrupts on... 
- *   0x08 turns them off... 
- */
-static void smart4_intr_mask(ctlr_info_t *h, unsigned long val)
-{
-	if (val) 
-	{ /* Turn interrupts on */
-		writel(0, h->vaddr + S42XX_REPLY_INTR_MASK_OFFSET);
-	} else /* Turn them off */
-	{
-        	writel( S42XX_INTR_OFF, 
-			h->vaddr + S42XX_REPLY_INTR_MASK_OFFSET);
-	}
-}
-
-/*
- *  For older cards FIFO Full = 0. 
- *  On this card 0 means there is room, anything else FIFO Full. 
- * 
- */ 
-static unsigned long smart4_fifo_full(ctlr_info_t *h)
-{
-	
-        return (!readl(h->vaddr + S42XX_REQUEST_PORT_OFFSET));
-}
-
-/* This type of controller returns -1 if the fifo is empty, 
- *    Not 0 like the others.
- *    And we need to let it know we read a value out 
- */ 
-static unsigned long smart4_completed(ctlr_info_t *h)
-{
-	long register_value 
-		= readl(h->vaddr + S42XX_REPLY_PORT_OFFSET);
-
-	/* Fifo is empty */
-	if( register_value == 0xffffffff)
-		return 0; 	
-
-	/* Need to let it know we got the reply */
-	/* We do this by writing a 0 to the port we just read from */
-	writel(0, h->vaddr + S42XX_REPLY_PORT_OFFSET);
-
-	return ((unsigned long) register_value); 
-}
-
- /*
- *  This hardware returns interrupt pending at a different place and 
- *  it does not tell us if the fifo is empty, we will have check  
- *  that by getting a 0 back from the command_completed call. 
- */
-static unsigned long smart4_intr_pending(ctlr_info_t *h)
-{
-	unsigned long register_value  = 
-		readl(h->vaddr + S42XX_INTR_STATUS);
-
-	if( register_value &  S42XX_INTR_PENDING) 
-		return  FIFO_NOT_EMPTY;	
-	return 0 ;
-}
-
-static struct access_method smart4_access = {
-	smart4_submit_command,
-	smart4_intr_mask,
-	smart4_fifo_full,
-	smart4_intr_pending,
-	smart4_completed,
-};
-
-/*
- * Memory mapped FIFO interface (PCI SMART2 and SMART 3xxx cards)
- */
-static void smart2_submit_command(ctlr_info_t *h, cmdlist_t *c)
-{
-	writel(c->busaddr, h->vaddr + COMMAND_FIFO);
-}
-
-static void smart2_intr_mask(ctlr_info_t *h, unsigned long val)
-{
-	writel(val, h->vaddr + INTR_MASK);
-}
-
-static unsigned long smart2_fifo_full(ctlr_info_t *h)
-{
-	return readl(h->vaddr + COMMAND_FIFO);
-}
-
-static unsigned long smart2_completed(ctlr_info_t *h)
-{
-	return readl(h->vaddr + COMMAND_COMPLETE_FIFO);
-}
-
-static unsigned long smart2_intr_pending(ctlr_info_t *h)
-{
-	return readl(h->vaddr + INTR_PENDING);
-}
-
-static struct access_method smart2_access = {
-	smart2_submit_command,
-	smart2_intr_mask,
-	smart2_fifo_full,
-	smart2_intr_pending,
-	smart2_completed,
-};
-
-/*
- *  IO access for SMART-2/E cards
- */
-static void smart2e_submit_command(ctlr_info_t *h, cmdlist_t *c)
-{
-	outl(c->busaddr, h->io_mem_addr + COMMAND_FIFO);
-}
-
-static void smart2e_intr_mask(ctlr_info_t *h, unsigned long val)
-{
-	outl(val, h->io_mem_addr + INTR_MASK);
-}
-
-static unsigned long smart2e_fifo_full(ctlr_info_t *h)
-{
-	return inl(h->io_mem_addr + COMMAND_FIFO);
-}
-
-static unsigned long smart2e_completed(ctlr_info_t *h)
-{
-	return inl(h->io_mem_addr + COMMAND_COMPLETE_FIFO);
-}
-
-static unsigned long smart2e_intr_pending(ctlr_info_t *h)
-{
-	return inl(h->io_mem_addr + INTR_PENDING);
-}
-
-static struct access_method smart2e_access = {
-	smart2e_submit_command,
-	smart2e_intr_mask,
-	smart2e_fifo_full,
-	smart2e_intr_pending,
-	smart2e_completed,
-};
-
-/*
- *  IO access for older SMART-1 type cards
- */
-#define SMART1_SYSTEM_MASK		0xC8E
-#define SMART1_SYSTEM_DOORBELL		0xC8F
-#define SMART1_LOCAL_MASK		0xC8C
-#define SMART1_LOCAL_DOORBELL		0xC8D
-#define SMART1_INTR_MASK		0xC89
-#define SMART1_LISTADDR			0xC90
-#define SMART1_LISTLEN			0xC94
-#define SMART1_TAG			0xC97
-#define SMART1_COMPLETE_ADDR		0xC98
-#define SMART1_LISTSTATUS		0xC9E
-
-#define CHANNEL_BUSY			0x01
-#define CHANNEL_CLEAR			0x02
-
-static void smart1_submit_command(ctlr_info_t *h, cmdlist_t *c)
-{
-	/*
-	 * This __u16 is actually a bunch of control flags on SMART
-	 * and below.  We want them all to be zero.
-	 */
-	c->hdr.size = 0;
-
-	outb(CHANNEL_CLEAR, h->io_mem_addr + SMART1_SYSTEM_DOORBELL);
-
-	outl(c->busaddr, h->io_mem_addr + SMART1_LISTADDR);
-	outw(c->size, h->io_mem_addr + SMART1_LISTLEN);
-
-	outb(CHANNEL_BUSY, h->io_mem_addr + SMART1_LOCAL_DOORBELL);
-}
-
-static void smart1_intr_mask(ctlr_info_t *h, unsigned long val)
-{
-	if (val == 1) {
-		outb(0xFD, h->io_mem_addr + SMART1_SYSTEM_DOORBELL);
-		outb(CHANNEL_BUSY, h->io_mem_addr + SMART1_LOCAL_DOORBELL);
-		outb(0x01, h->io_mem_addr + SMART1_INTR_MASK);
-		outb(0x01, h->io_mem_addr + SMART1_SYSTEM_MASK);
-	} else {
-		outb(0, h->io_mem_addr + 0xC8E);
-	}
-}
-
-static unsigned long smart1_fifo_full(ctlr_info_t *h)
-{
-	unsigned char chan;
-	chan = inb(h->io_mem_addr + SMART1_SYSTEM_DOORBELL) & CHANNEL_CLEAR;
-	return chan;
-}
-
-static unsigned long smart1_completed(ctlr_info_t *h)
-{
-	unsigned char status;
-	unsigned long cmd;
-
-	if (inb(h->io_mem_addr + SMART1_SYSTEM_DOORBELL) & CHANNEL_BUSY) {
-		outb(CHANNEL_BUSY, h->io_mem_addr + SMART1_SYSTEM_DOORBELL);
-
-		cmd = inl(h->io_mem_addr + SMART1_COMPLETE_ADDR);
-		status = inb(h->io_mem_addr + SMART1_LISTSTATUS);
-
-		outb(CHANNEL_CLEAR, h->io_mem_addr + SMART1_LOCAL_DOORBELL);
-
-		/*
-		 * this is x86 (actually compaq x86) only, so it's ok
-		 */
-		if (cmd) ((cmdlist_t*)bus_to_virt(cmd))->req.hdr.rcode = status;
-	} else {
-		cmd = 0;
-	}
-	return cmd;
-}
-
-static unsigned long smart1_intr_pending(ctlr_info_t *h)
-{
-	unsigned char chan;
-	chan = inb(h->io_mem_addr + SMART1_SYSTEM_DOORBELL) & CHANNEL_BUSY;
-	return chan;
-}
-
-static struct access_method smart1_access = {
-	smart1_submit_command,
-	smart1_intr_mask,
-	smart1_fifo_full,
-	smart1_intr_pending,
-	smart1_completed,
-};
-- 
2.13.6

Re: [PATCH] block: remove smart1,2.h

[Jens Axboe]

On 1/26/18 1:12 PM, Corentin Labbe wrote:
> smart1,2.h is unused since commit d436641439e0 ("cpqarray: remove it from the kernel")
> Remove it from tree.

Indeed, thanks, applied.

-- 
Jens Axboe