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path: root/drivers/scsi/arm/acornscsi.c
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Diffstat (limited to 'drivers/scsi/arm/acornscsi.c')
-rw-r--r--drivers/scsi/arm/acornscsi.c552
1 files changed, 216 insertions, 336 deletions
diff --git a/drivers/scsi/arm/acornscsi.c b/drivers/scsi/arm/acornscsi.c
index 3bedf2466bd..2e797a36760 100644
--- a/drivers/scsi/arm/acornscsi.c
+++ b/drivers/scsi/arm/acornscsi.c
@@ -62,13 +62,6 @@
*/
#undef CONFIG_SCSI_ACORNSCSI_TAGGED_QUEUE
/*
- * SCSI-II Linked command support.
- *
- * The higher level code doesn't support linked commands yet, and so the option
- * is undef'd here.
- */
-#undef CONFIG_SCSI_ACORNSCSI_LINK
-/*
* SCSI-II Synchronous transfer support.
*
* Tried and tested...
@@ -100,7 +93,7 @@
*/
#define TIMEOUT_TIME 10
/*
- * Define this if you want to have verbose explaination of SCSI
+ * Define this if you want to have verbose explanation of SCSI
* status/messages.
*/
#undef CONFIG_ACORNSCSI_CONSTANTS
@@ -123,12 +116,6 @@
#define DBG(cmd,xxx...) xxx
#endif
-#ifndef STRINGIFY
-#define STRINGIFY(x) #x
-#endif
-#define STRx(x) STRINGIFY(x)
-#define NO_WRITE_STR STRx(NO_WRITE)
-
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/string.h>
@@ -141,9 +128,9 @@
#include <linux/interrupt.h>
#include <linux/init.h>
#include <linux/bitops.h>
+#include <linux/stringify.h>
+#include <linux/io.h>
-#include <asm/system.h>
-#include <asm/io.h>
#include <asm/ecard.h>
#include "../scsi.h"
@@ -166,10 +153,6 @@
#error "Yippee! ABORT TAG is now defined! Remove this error!"
#endif
-#ifdef CONFIG_SCSI_ACORNSCSI_LINK
-#error SCSI2 LINKed commands not supported (yet)!
-#endif
-
#ifdef USE_DMAC
/*
* DMAC setup parameters
@@ -203,44 +186,46 @@ static void acornscsi_abortcmd(AS_Host *host, unsigned char tag);
* Miscellaneous
*/
-static inline void
-sbic_arm_write(unsigned int io_port, int reg, int value)
+/* Offsets from MEMC base */
+#define SBIC_REGIDX 0x2000
+#define SBIC_REGVAL 0x2004
+#define DMAC_OFFSET 0x3000
+
+/* Offsets from FAST IOC base */
+#define INT_REG 0x2000
+#define PAGE_REG 0x3000
+
+static inline void sbic_arm_write(AS_Host *host, unsigned int reg, unsigned int value)
{
- __raw_writeb(reg, io_port);
- __raw_writeb(value, io_port + 4);
+ writeb(reg, host->base + SBIC_REGIDX);
+ writeb(value, host->base + SBIC_REGVAL);
}
-#define sbic_arm_writenext(io,val) \
- __raw_writeb((val), (io) + 4)
-
-static inline
-int sbic_arm_read(unsigned int io_port, int reg)
+static inline int sbic_arm_read(AS_Host *host, unsigned int reg)
{
if(reg == SBIC_ASR)
- return __raw_readl(io_port) & 255;
- __raw_writeb(reg, io_port);
- return __raw_readl(io_port + 4) & 255;
+ return readl(host->base + SBIC_REGIDX) & 255;
+ writeb(reg, host->base + SBIC_REGIDX);
+ return readl(host->base + SBIC_REGVAL) & 255;
}
-#define sbic_arm_readnext(io) \
- __raw_readb((io) + 4)
+#define sbic_arm_writenext(host, val) writeb((val), (host)->base + SBIC_REGVAL)
+#define sbic_arm_readnext(host) readb((host)->base + SBIC_REGVAL)
#ifdef USE_DMAC
-#define dmac_read(io_port,reg) \
- inb((io_port) + (reg))
+#define dmac_read(host,reg) \
+ readb((host)->base + DMAC_OFFSET + ((reg) << 2))
-#define dmac_write(io_port,reg,value) \
- ({ outb((value), (io_port) + (reg)); })
+#define dmac_write(host,reg,value) \
+ ({ writeb((value), (host)->base + DMAC_OFFSET + ((reg) << 2)); })
-#define dmac_clearintr(io_port) \
- ({ outb(0, (io_port)); })
+#define dmac_clearintr(host) writeb(0, (host)->fast + INT_REG)
-static inline
-unsigned int dmac_address(unsigned int io_port)
+static inline unsigned int dmac_address(AS_Host *host)
{
- return dmac_read(io_port, DMAC_TXADRHI) << 16 |
- dmac_read(io_port, DMAC_TXADRMD) << 8 |
- dmac_read(io_port, DMAC_TXADRLO);
+ return dmac_read(host, DMAC_TXADRHI) << 16 |
+ dmac_read(host, DMAC_TXADRMD) << 8 |
+ dmac_read(host, DMAC_TXADRLO);
}
static
@@ -248,15 +233,15 @@ void acornscsi_dumpdma(AS_Host *host, char *where)
{
unsigned int mode, addr, len;
- mode = dmac_read(host->dma.io_port, DMAC_MODECON);
- addr = dmac_address(host->dma.io_port);
- len = dmac_read(host->dma.io_port, DMAC_TXCNTHI) << 8 |
- dmac_read(host->dma.io_port, DMAC_TXCNTLO);
+ mode = dmac_read(host, DMAC_MODECON);
+ addr = dmac_address(host);
+ len = dmac_read(host, DMAC_TXCNTHI) << 8 |
+ dmac_read(host, DMAC_TXCNTLO);
printk("scsi%d: %s: DMAC %02x @%06x+%04x msk %02x, ",
host->host->host_no, where,
mode, addr, (len + 1) & 0xffff,
- dmac_read(host->dma.io_port, DMAC_MASKREG));
+ dmac_read(host, DMAC_MASKREG));
printk("DMA @%06x, ", host->dma.start_addr);
printk("BH @%p +%04x, ", host->scsi.SCp.ptr,
@@ -272,9 +257,9 @@ unsigned long acornscsi_sbic_xfcount(AS_Host *host)
{
unsigned long length;
- length = sbic_arm_read(host->scsi.io_port, SBIC_TRANSCNTH) << 16;
- length |= sbic_arm_readnext(host->scsi.io_port) << 8;
- length |= sbic_arm_readnext(host->scsi.io_port);
+ length = sbic_arm_read(host, SBIC_TRANSCNTH) << 16;
+ length |= sbic_arm_readnext(host) << 8;
+ length |= sbic_arm_readnext(host);
return length;
}
@@ -285,7 +270,7 @@ acornscsi_sbic_wait(AS_Host *host, int stat_mask, int stat, int timeout, char *m
int asr;
do {
- asr = sbic_arm_read(host->scsi.io_port, SBIC_ASR);
+ asr = sbic_arm_read(host, SBIC_ASR);
if ((asr & stat_mask) == stat)
return 0;
@@ -304,7 +289,7 @@ int acornscsi_sbic_issuecmd(AS_Host *host, int command)
if (acornscsi_sbic_wait(host, ASR_CIP, 0, 1000, "issuing command"))
return -1;
- sbic_arm_write(host->scsi.io_port, SBIC_CMND, command);
+ sbic_arm_write(host, SBIC_CMND, command);
return 0;
}
@@ -331,20 +316,20 @@ void acornscsi_resetcard(AS_Host *host)
/* assert reset line */
host->card.page_reg = 0x80;
- outb(host->card.page_reg, host->card.io_page);
+ writeb(host->card.page_reg, host->fast + PAGE_REG);
/* wait 3 cs. SCSI standard says 25ms. */
acornscsi_csdelay(3);
host->card.page_reg = 0;
- outb(host->card.page_reg, host->card.io_page);
+ writeb(host->card.page_reg, host->fast + PAGE_REG);
/*
* Should get a reset from the card
*/
timeout = 1000;
do {
- if (inb(host->card.io_intr) & 8)
+ if (readb(host->fast + INT_REG) & 8)
break;
udelay(1);
} while (--timeout);
@@ -353,19 +338,19 @@ void acornscsi_resetcard(AS_Host *host)
printk("scsi%d: timeout while resetting card\n",
host->host->host_no);
- sbic_arm_read(host->scsi.io_port, SBIC_ASR);
- sbic_arm_read(host->scsi.io_port, SBIC_SSR);
+ sbic_arm_read(host, SBIC_ASR);
+ sbic_arm_read(host, SBIC_SSR);
/* setup sbic - WD33C93A */
- sbic_arm_write(host->scsi.io_port, SBIC_OWNID, OWNID_EAF | host->host->this_id);
- sbic_arm_write(host->scsi.io_port, SBIC_CMND, CMND_RESET);
+ sbic_arm_write(host, SBIC_OWNID, OWNID_EAF | host->host->this_id);
+ sbic_arm_write(host, SBIC_CMND, CMND_RESET);
/*
* Command should cause a reset interrupt
*/
timeout = 1000;
do {
- if (inb(host->card.io_intr) & 8)
+ if (readb(host->fast + INT_REG) & 8)
break;
udelay(1);
} while (--timeout);
@@ -374,26 +359,26 @@ void acornscsi_resetcard(AS_Host *host)
printk("scsi%d: timeout while resetting card\n",
host->host->host_no);
- sbic_arm_read(host->scsi.io_port, SBIC_ASR);
- if (sbic_arm_read(host->scsi.io_port, SBIC_SSR) != 0x01)
+ sbic_arm_read(host, SBIC_ASR);
+ if (sbic_arm_read(host, SBIC_SSR) != 0x01)
printk(KERN_CRIT "scsi%d: WD33C93A didn't give enhanced reset interrupt\n",
host->host->host_no);
- sbic_arm_write(host->scsi.io_port, SBIC_CTRL, INIT_SBICDMA | CTRL_IDI);
- sbic_arm_write(host->scsi.io_port, SBIC_TIMEOUT, TIMEOUT_TIME);
- sbic_arm_write(host->scsi.io_port, SBIC_SYNCHTRANSFER, SYNCHTRANSFER_2DBA);
- sbic_arm_write(host->scsi.io_port, SBIC_SOURCEID, SOURCEID_ER | SOURCEID_DSP);
+ sbic_arm_write(host, SBIC_CTRL, INIT_SBICDMA | CTRL_IDI);
+ sbic_arm_write(host, SBIC_TIMEOUT, TIMEOUT_TIME);
+ sbic_arm_write(host, SBIC_SYNCHTRANSFER, SYNCHTRANSFER_2DBA);
+ sbic_arm_write(host, SBIC_SOURCEID, SOURCEID_ER | SOURCEID_DSP);
host->card.page_reg = 0x40;
- outb(host->card.page_reg, host->card.io_page);
+ writeb(host->card.page_reg, host->fast + PAGE_REG);
/* setup dmac - uPC71071 */
- dmac_write(host->dma.io_port, DMAC_INIT, 0);
+ dmac_write(host, DMAC_INIT, 0);
#ifdef USE_DMAC
- dmac_write(host->dma.io_port, DMAC_INIT, INIT_8BIT);
- dmac_write(host->dma.io_port, DMAC_CHANNEL, CHANNEL_0);
- dmac_write(host->dma.io_port, DMAC_DEVCON0, INIT_DEVCON0);
- dmac_write(host->dma.io_port, DMAC_DEVCON1, INIT_DEVCON1);
+ dmac_write(host, DMAC_INIT, INIT_8BIT);
+ dmac_write(host, DMAC_CHANNEL, CHANNEL_0);
+ dmac_write(host, DMAC_DEVCON0, INIT_DEVCON0);
+ dmac_write(host, DMAC_DEVCON1, INIT_DEVCON1);
#endif
host->SCpnt = NULL;
@@ -741,9 +726,9 @@ intr_ret_t acornscsi_kick(AS_Host *host)
* If we have an interrupt pending, then we may have been reselected.
* In this case, we don't want to write to the registers
*/
- if (!(sbic_arm_read(host->scsi.io_port, SBIC_ASR) & (ASR_INT|ASR_BSY|ASR_CIP))) {
- sbic_arm_write(host->scsi.io_port, SBIC_DESTID, SCpnt->device->id);
- sbic_arm_write(host->scsi.io_port, SBIC_CMND, CMND_SELWITHATN);
+ if (!(sbic_arm_read(host, SBIC_ASR) & (ASR_INT|ASR_BSY|ASR_CIP))) {
+ sbic_arm_write(host, SBIC_DESTID, SCpnt->device->id);
+ sbic_arm_write(host, SBIC_CMND, CMND_SELWITHATN);
}
/*
@@ -807,7 +792,7 @@ static void acornscsi_done(AS_Host *host, struct scsi_cmnd **SCpntp,
struct scsi_cmnd *SCpnt = *SCpntp;
/* clean up */
- sbic_arm_write(host->scsi.io_port, SBIC_SOURCEID, SOURCEID_ER | SOURCEID_DSP);
+ sbic_arm_write(host, SBIC_SOURCEID, SOURCEID_ER | SOURCEID_DSP);
host->stats.fins += 1;
@@ -918,13 +903,13 @@ static
void acornscsi_data_read(AS_Host *host, char *ptr,
unsigned int start_addr, unsigned int length)
{
- extern void __acornscsi_in(int port, char *buf, int len);
+ extern void __acornscsi_in(void __iomem *, char *buf, int len);
unsigned int page, offset, len = length;
page = (start_addr >> 12);
offset = start_addr & ((1 << 12) - 1);
- outb((page & 0x3f) | host->card.page_reg, host->card.io_page);
+ writeb((page & 0x3f) | host->card.page_reg, host->fast + PAGE_REG);
while (len > 0) {
unsigned int this_len;
@@ -934,7 +919,7 @@ void acornscsi_data_read(AS_Host *host, char *ptr,
else
this_len = len;
- __acornscsi_in(host->card.io_ram + (offset << 1), ptr, this_len);
+ __acornscsi_in(host->base + (offset << 1), ptr, this_len);
offset += this_len;
ptr += this_len;
@@ -943,10 +928,10 @@ void acornscsi_data_read(AS_Host *host, char *ptr,
if (offset == (1 << 12)) {
offset = 0;
page ++;
- outb((page & 0x3f) | host->card.page_reg, host->card.io_page);
+ writeb((page & 0x3f) | host->card.page_reg, host->fast + PAGE_REG);
}
}
- outb(host->card.page_reg, host->card.io_page);
+ writeb(host->card.page_reg, host->fast + PAGE_REG);
}
/*
@@ -963,13 +948,13 @@ static
void acornscsi_data_write(AS_Host *host, char *ptr,
unsigned int start_addr, unsigned int length)
{
- extern void __acornscsi_out(int port, char *buf, int len);
+ extern void __acornscsi_out(void __iomem *, char *buf, int len);
unsigned int page, offset, len = length;
page = (start_addr >> 12);
offset = start_addr & ((1 << 12) - 1);
- outb((page & 0x3f) | host->card.page_reg, host->card.io_page);
+ writeb((page & 0x3f) | host->card.page_reg, host->fast + PAGE_REG);
while (len > 0) {
unsigned int this_len;
@@ -979,7 +964,7 @@ void acornscsi_data_write(AS_Host *host, char *ptr,
else
this_len = len;
- __acornscsi_out(host->card.io_ram + (offset << 1), ptr, this_len);
+ __acornscsi_out(host->base + (offset << 1), ptr, this_len);
offset += this_len;
ptr += this_len;
@@ -988,10 +973,10 @@ void acornscsi_data_write(AS_Host *host, char *ptr,
if (offset == (1 << 12)) {
offset = 0;
page ++;
- outb((page & 0x3f) | host->card.page_reg, host->card.io_page);
+ writeb((page & 0x3f) | host->card.page_reg, host->fast + PAGE_REG);
}
}
- outb(host->card.page_reg, host->card.io_page);
+ writeb(host->card.page_reg, host->fast + PAGE_REG);
}
/* =========================================================================================
@@ -1008,8 +993,8 @@ void acornscsi_data_write(AS_Host *host, char *ptr,
static inline
void acornscsi_dma_stop(AS_Host *host)
{
- dmac_write(host->dma.io_port, DMAC_MASKREG, MASK_ON);
- dmac_clearintr(host->dma.io_intr_clear);
+ dmac_write(host, DMAC_MASKREG, MASK_ON);
+ dmac_clearintr(host);
#if (DEBUG & DEBUG_DMA)
DBG(host->SCpnt, acornscsi_dumpdma(host, "stop"));
@@ -1031,7 +1016,7 @@ void acornscsi_dma_setup(AS_Host *host, dmadir_t direction)
host->dma.direction = direction;
- dmac_write(host->dma.io_port, DMAC_MASKREG, MASK_ON);
+ dmac_write(host, DMAC_MASKREG, MASK_ON);
if (direction == DMA_OUT) {
#if (DEBUG & DEBUG_NO_WRITE)
@@ -1062,13 +1047,13 @@ void acornscsi_dma_setup(AS_Host *host, dmadir_t direction)
length);
length -= 1;
- dmac_write(host->dma.io_port, DMAC_TXCNTLO, length);
- dmac_write(host->dma.io_port, DMAC_TXCNTHI, length >> 8);
- dmac_write(host->dma.io_port, DMAC_TXADRLO, address);
- dmac_write(host->dma.io_port, DMAC_TXADRMD, address >> 8);
- dmac_write(host->dma.io_port, DMAC_TXADRHI, 0);
- dmac_write(host->dma.io_port, DMAC_MODECON, mode);
- dmac_write(host->dma.io_port, DMAC_MASKREG, MASK_OFF);
+ dmac_write(host, DMAC_TXCNTLO, length);
+ dmac_write(host, DMAC_TXCNTHI, length >> 8);
+ dmac_write(host, DMAC_TXADRLO, address);
+ dmac_write(host, DMAC_TXADRMD, address >> 8);
+ dmac_write(host, DMAC_TXADRHI, 0);
+ dmac_write(host, DMAC_MODECON, mode);
+ dmac_write(host, DMAC_MASKREG, MASK_OFF);
#if (DEBUG & DEBUG_DMA)
DBG(host->SCpnt, acornscsi_dumpdma(host, "strt"));
@@ -1088,8 +1073,8 @@ void acornscsi_dma_setup(AS_Host *host, dmadir_t direction)
static
void acornscsi_dma_cleanup(AS_Host *host)
{
- dmac_write(host->dma.io_port, DMAC_MASKREG, MASK_ON);
- dmac_clearintr(host->dma.io_intr_clear);
+ dmac_write(host, DMAC_MASKREG, MASK_ON);
+ dmac_clearintr(host);
/*
* Check for a pending transfer
@@ -1116,7 +1101,7 @@ void acornscsi_dma_cleanup(AS_Host *host)
/*
* Calculate number of bytes transferred from DMA.
*/
- transferred = dmac_address(host->dma.io_port) - host->dma.start_addr;
+ transferred = dmac_address(host) - host->dma.start_addr;
host->dma.transferred += transferred;
if (host->dma.direction == DMA_IN)
@@ -1152,13 +1137,13 @@ void acornscsi_dma_intr(AS_Host *host)
DBG(host->SCpnt, acornscsi_dumpdma(host, "inti"));
#endif
- dmac_write(host->dma.io_port, DMAC_MASKREG, MASK_ON);
- dmac_clearintr(host->dma.io_intr_clear);
+ dmac_write(host, DMAC_MASKREG, MASK_ON);
+ dmac_clearintr(host);
/*
* Calculate amount transferred via DMA
*/
- transferred = dmac_address(host->dma.io_port) - host->dma.start_addr;
+ transferred = dmac_address(host) - host->dma.start_addr;
host->dma.transferred += transferred;
/*
@@ -1190,12 +1175,12 @@ void acornscsi_dma_intr(AS_Host *host)
length);
length -= 1;
- dmac_write(host->dma.io_port, DMAC_TXCNTLO, length);
- dmac_write(host->dma.io_port, DMAC_TXCNTHI, length >> 8);
- dmac_write(host->dma.io_port, DMAC_TXADRLO, address);
- dmac_write(host->dma.io_port, DMAC_TXADRMD, address >> 8);
- dmac_write(host->dma.io_port, DMAC_TXADRHI, 0);
- dmac_write(host->dma.io_port, DMAC_MASKREG, MASK_OFF);
+ dmac_write(host, DMAC_TXCNTLO, length);
+ dmac_write(host, DMAC_TXCNTHI, length >> 8);
+ dmac_write(host, DMAC_TXADRLO, address);
+ dmac_write(host, DMAC_TXADRMD, address >> 8);
+ dmac_write(host, DMAC_TXADRHI, 0);
+ dmac_write(host, DMAC_MASKREG, MASK_OFF);
#if (DEBUG & DEBUG_DMA)
DBG(host->SCpnt, acornscsi_dumpdma(host, "into"));
@@ -1209,15 +1194,15 @@ void acornscsi_dma_intr(AS_Host *host)
* attention condition. We continue giving one byte until
* the device recognises the attention.
*/
- if (dmac_read(host->dma.io_port, DMAC_STATUS) & STATUS_RQ0) {
+ if (dmac_read(host, DMAC_STATUS) & STATUS_RQ0) {
acornscsi_abortcmd(host, host->SCpnt->tag);
- dmac_write(host->dma.io_port, DMAC_TXCNTLO, 0);
- dmac_write(host->dma.io_port, DMAC_TXCNTHI, 0);
- dmac_write(host->dma.io_port, DMAC_TXADRLO, 0);
- dmac_write(host->dma.io_port, DMAC_TXADRMD, 0);
- dmac_write(host->dma.io_port, DMAC_TXADRHI, 0);
- dmac_write(host->dma.io_port, DMAC_MASKREG, MASK_OFF);
+ dmac_write(host, DMAC_TXCNTLO, 0);
+ dmac_write(host, DMAC_TXCNTHI, 0);
+ dmac_write(host, DMAC_TXADRLO, 0);
+ dmac_write(host, DMAC_TXADRMD, 0);
+ dmac_write(host, DMAC_TXADRHI, 0);
+ dmac_write(host, DMAC_MASKREG, MASK_OFF);
}
#endif
}
@@ -1271,9 +1256,9 @@ void acornscsi_dma_adjust(AS_Host *host)
host->dma.xfer_setup = 0;
else {
transferred += host->dma.start_addr;
- dmac_write(host->dma.io_port, DMAC_TXADRLO, transferred);
- dmac_write(host->dma.io_port, DMAC_TXADRMD, transferred >> 8);
- dmac_write(host->dma.io_port, DMAC_TXADRHI, transferred >> 16);
+ dmac_write(host, DMAC_TXADRLO, transferred);
+ dmac_write(host, DMAC_TXADRMD, transferred >> 8);
+ dmac_write(host, DMAC_TXADRHI, transferred >> 16);
#if (DEBUG & (DEBUG_DMA|DEBUG_WRITE))
DBG(host->SCpnt, acornscsi_dumpdma(host, "adjo"));
#endif
@@ -1292,12 +1277,12 @@ acornscsi_write_pio(AS_Host *host, char *bytes, int *ptr, int len, unsigned int
int my_ptr = *ptr;
while (my_ptr < len) {
- asr = sbic_arm_read(host->scsi.io_port, SBIC_ASR);
+ asr = sbic_arm_read(host, SBIC_ASR);
if (asr & ASR_DBR) {
timeout = max_timeout;
- sbic_arm_write(host->scsi.io_port, SBIC_DATA, bytes[my_ptr++]);
+ sbic_arm_write(host, SBIC_DATA, bytes[my_ptr++]);
} else if (asr & ASR_INT)
break;
else if (--timeout == 0)
@@ -1320,9 +1305,9 @@ acornscsi_sendcommand(AS_Host *host)
{
struct scsi_cmnd *SCpnt = host->SCpnt;
- sbic_arm_write(host->scsi.io_port, SBIC_TRANSCNTH, 0);
- sbic_arm_writenext(host->scsi.io_port, 0);
- sbic_arm_writenext(host->scsi.io_port, SCpnt->cmd_len - host->scsi.SCp.sent_command);
+ sbic_arm_write(host, SBIC_TRANSCNTH, 0);
+ sbic_arm_writenext(host, 0);
+ sbic_arm_writenext(host, SCpnt->cmd_len - host->scsi.SCp.sent_command);
acornscsi_sbic_issuecmd(host, CMND_XFERINFO);
@@ -1351,7 +1336,7 @@ void acornscsi_sendmessage(AS_Host *host)
acornscsi_sbic_wait(host, ASR_DBR, ASR_DBR, 1000, "sending message 1");
- sbic_arm_write(host->scsi.io_port, SBIC_DATA, NOP);
+ sbic_arm_write(host, SBIC_DATA, NOP);
host->scsi.last_message = NOP;
#if (DEBUG & DEBUG_MESSAGES)
@@ -1365,7 +1350,7 @@ void acornscsi_sendmessage(AS_Host *host)
acornscsi_sbic_wait(host, ASR_DBR, ASR_DBR, 1000, "sending message 2");
- sbic_arm_write(host->scsi.io_port, SBIC_DATA, msg->msg[0]);
+ sbic_arm_write(host, SBIC_DATA, msg->msg[0]);
host->scsi.last_message = msg->msg[0];
#if (DEBUG & DEBUG_MESSAGES)
@@ -1382,9 +1367,9 @@ void acornscsi_sendmessage(AS_Host *host)
* initiator. This provides an interlock so that the
* initiator can determine which message byte is rejected.
*/
- sbic_arm_write(host->scsi.io_port, SBIC_TRANSCNTH, 0);
- sbic_arm_writenext(host->scsi.io_port, 0);
- sbic_arm_writenext(host->scsi.io_port, message_length);
+ sbic_arm_write(host, SBIC_TRANSCNTH, 0);
+ sbic_arm_writenext(host, 0);
+ sbic_arm_writenext(host, message_length);
acornscsi_sbic_issuecmd(host, CMND_XFERINFO);
msgnr = 0;
@@ -1421,7 +1406,7 @@ void acornscsi_readstatusbyte(AS_Host *host)
{
acornscsi_sbic_issuecmd(host, CMND_XFERINFO|CMND_SBT);
acornscsi_sbic_wait(host, ASR_DBR, ASR_DBR, 1000, "reading status byte");
- host->scsi.SCp.Status = sbic_arm_read(host->scsi.io_port, SBIC_DATA);
+ host->scsi.SCp.Status = sbic_arm_read(host, SBIC_DATA);
}
/*
@@ -1438,12 +1423,12 @@ unsigned char acornscsi_readmessagebyte(AS_Host *host)
acornscsi_sbic_wait(host, ASR_DBR, ASR_DBR, 1000, "for message byte");
- message = sbic_arm_read(host->scsi.io_port, SBIC_DATA);
+ message = sbic_arm_read(host, SBIC_DATA);
/* wait for MSGIN-XFER-PAUSED */
acornscsi_sbic_wait(host, ASR_INT, ASR_INT, 1000, "for interrupt after message byte");
- sbic_arm_read(host->scsi.io_port, SBIC_SSR);
+ sbic_arm_read(host, SBIC_SSR);
return message;
}
@@ -1480,7 +1465,7 @@ void acornscsi_message(AS_Host *host)
/* wait for next msg-in */
acornscsi_sbic_wait(host, ASR_INT, ASR_INT, 1000, "for interrupt after negate ack");
- sbic_arm_read(host->scsi.io_port, SBIC_SSR);
+ sbic_arm_read(host, SBIC_SSR);
}
} while (msgidx < msglen);
@@ -1564,7 +1549,7 @@ void acornscsi_message(AS_Host *host)
/*
* If we were negociating sync transfer, we don't yet know if
* this REJECT is for the sync transfer or for the tagged queue/wide
- * transfer. Re-initiate sync transfer negociation now, and if
+ * transfer. Re-initiate sync transfer negotiation now, and if
* we got a REJECT in response to SDTR, then it'll be set to DONE.
*/
if (host->device[host->SCpnt->device->id].sync_state == SYNC_SENT_REQUEST)
@@ -1602,7 +1587,7 @@ void acornscsi_message(AS_Host *host)
host->host->host_no, acornscsi_target(host));
host->device[host->SCpnt->device->id].sync_xfer = SYNCHTRANSFER_2DBA;
host->device[host->SCpnt->device->id].sync_state = SYNC_ASYNCHRONOUS;
- sbic_arm_write(host->scsi.io_port, SBIC_SYNCHTRANSFER, host->device[host->SCpnt->device->id].sync_xfer);
+ sbic_arm_write(host, SBIC_SYNCHTRANSFER, host->device[host->SCpnt->device->id].sync_xfer);
break;
default:
@@ -1652,7 +1637,7 @@ void acornscsi_message(AS_Host *host)
host->device[host->SCpnt->device->id].sync_xfer =
calc_sync_xfer(period * 4, length);
}
- sbic_arm_write(host->scsi.io_port, SBIC_SYNCHTRANSFER, host->device[host->SCpnt->device->id].sync_xfer);
+ sbic_arm_write(host, SBIC_SYNCHTRANSFER, host->device[host->SCpnt->device->id].sync_xfer);
break;
#else
/* We do not accept synchronous transfers. Respond with a
@@ -1672,42 +1657,6 @@ void acornscsi_message(AS_Host *host)
}
break;
-#ifdef CONFIG_SCSI_ACORNSCSI_LINK
- case LINKED_CMD_COMPLETE:
- case LINKED_FLG_CMD_COMPLETE:
- /*
- * We don't support linked commands yet
- */
- if (0) {
-#if (DEBUG & DEBUG_LINK)
- printk("scsi%d.%c: lun %d tag %d linked command complete\n",
- host->host->host_no, acornscsi_target(host), host->SCpnt->tag);
-#endif
- /*
- * A linked command should only terminate with one of these messages
- * if there are more linked commands available.
- */
- if (!host->SCpnt->next_link) {
- printk(KERN_WARNING "scsi%d.%c: lun %d tag %d linked command complete, but no next_link\n",
- instance->host_no, acornscsi_target(host), host->SCpnt->tag);
- acornscsi_sbic_issuecmd(host, CMND_ASSERTATN);
- msgqueue_addmsg(&host->scsi.msgs, 1, ABORT);
- } else {
- struct scsi_cmnd *SCpnt = host->SCpnt;
-
- acornscsi_dma_cleanup(host);
-
- host->SCpnt = host->SCpnt->next_link;
- host->SCpnt->tag = SCpnt->tag;
- SCpnt->result = DID_OK | host->scsi.SCp.Message << 8 | host->Scsi.SCp.Status;
- SCpnt->done(SCpnt);
-
- /* initialise host->SCpnt->SCp */
- }
- break;
- }
-#endif
-
default: /* reject message */
printk(KERN_ERR "scsi%d.%c: unrecognised message %02X, rejecting\n",
host->host->host_no, acornscsi_target(host),
@@ -1792,10 +1741,10 @@ int acornscsi_starttransfer(AS_Host *host)
residual = scsi_bufflen(host->SCpnt) - host->scsi.SCp.scsi_xferred;
- sbic_arm_write(host->scsi.io_port, SBIC_SYNCHTRANSFER, host->device[host->SCpnt->device->id].sync_xfer);
- sbic_arm_writenext(host->scsi.io_port, residual >> 16);
- sbic_arm_writenext(host->scsi.io_port, residual >> 8);
- sbic_arm_writenext(host->scsi.io_port, residual);
+ sbic_arm_write(host, SBIC_SYNCHTRANSFER, host->device[host->SCpnt->device->id].sync_xfer);
+ sbic_arm_writenext(host, residual >> 16);
+ sbic_arm_writenext(host, residual >> 8);
+ sbic_arm_writenext(host, residual);
acornscsi_sbic_issuecmd(host, CMND_XFERINFO);
return 1;
}
@@ -1816,7 +1765,7 @@ int acornscsi_reconnect(AS_Host *host)
{
unsigned int target, lun, ok = 0;
- target = sbic_arm_read(host->scsi.io_port, SBIC_SOURCEID);
+ target = sbic_arm_read(host, SBIC_SOURCEID);
if (!(target & 8))
printk(KERN_ERR "scsi%d: invalid source id after reselection "
@@ -1832,7 +1781,7 @@ int acornscsi_reconnect(AS_Host *host)
host->SCpnt = NULL;
}
- lun = sbic_arm_read(host->scsi.io_port, SBIC_DATA) & 7;
+ lun = sbic_arm_read(host, SBIC_DATA) & 7;
host->scsi.reconnected.target = target;
host->scsi.reconnected.lun = lun;
@@ -1952,7 +1901,7 @@ static
void acornscsi_abortcmd(AS_Host *host, unsigned char tag)
{
host->scsi.phase = PHASE_ABORTED;
- sbic_arm_write(host->scsi.io_port, SBIC_CMND, CMND_ASSERTATN);
+ sbic_arm_write(host, SBIC_CMND, CMND_ASSERTATN);
msgqueue_flush(&host->scsi.msgs);
#ifdef CONFIG_SCSI_ACORNSCSI_TAGGED_QUEUE
@@ -1979,11 +1928,11 @@ intr_ret_t acornscsi_sbicintr(AS_Host *host, int in_irq)
{
unsigned int asr, ssr;
- asr = sbic_arm_read(host->scsi.io_port, SBIC_ASR);
+ asr = sbic_arm_read(host, SBIC_ASR);
if (!(asr & ASR_INT))
return INTR_IDLE;
- ssr = sbic_arm_read(host->scsi.io_port, SBIC_SSR);
+ ssr = sbic_arm_read(host, SBIC_SSR);
#if (DEBUG & DEBUG_PHASES)
print_sbic_status(asr, ssr, host->scsi.phase);
@@ -1999,15 +1948,15 @@ intr_ret_t acornscsi_sbicintr(AS_Host *host, int in_irq)
printk(KERN_ERR "scsi%d: reset in standard mode but wanted advanced mode.\n",
host->host->host_no);
/* setup sbic - WD33C93A */
- sbic_arm_write(host->scsi.io_port, SBIC_OWNID, OWNID_EAF | host->host->this_id);
- sbic_arm_write(host->scsi.io_port, SBIC_CMND, CMND_RESET);
+ sbic_arm_write(host, SBIC_OWNID, OWNID_EAF | host->host->this_id);
+ sbic_arm_write(host, SBIC_CMND, CMND_RESET);
return INTR_IDLE;
case 0x01: /* reset state - advanced */
- sbic_arm_write(host->scsi.io_port, SBIC_CTRL, INIT_SBICDMA | CTRL_IDI);
- sbic_arm_write(host->scsi.io_port, SBIC_TIMEOUT, TIMEOUT_TIME);
- sbic_arm_write(host->scsi.io_port, SBIC_SYNCHTRANSFER, SYNCHTRANSFER_2DBA);
- sbic_arm_write(host->scsi.io_port, SBIC_SOURCEID, SOURCEID_ER | SOURCEID_DSP);
+ sbic_arm_write(host, SBIC_CTRL, INIT_SBICDMA | CTRL_IDI);
+ sbic_arm_write(host, SBIC_TIMEOUT, TIMEOUT_TIME);
+ sbic_arm_write(host, SBIC_SYNCHTRANSFER, SYNCHTRANSFER_2DBA);
+ sbic_arm_write(host, SBIC_SOURCEID, SOURCEID_ER | SOURCEID_DSP);
msgqueue_flush(&host->scsi.msgs);
return INTR_IDLE;
@@ -2025,10 +1974,10 @@ intr_ret_t acornscsi_sbicintr(AS_Host *host, int in_irq)
msgqueue_flush(&host->scsi.msgs);
host->dma.transferred = host->scsi.SCp.scsi_xferred;
/* 33C93 gives next interrupt indicating bus phase */
- asr = sbic_arm_read(host->scsi.io_port, SBIC_ASR);
+ asr = sbic_arm_read(host, SBIC_ASR);
if (!(asr & ASR_INT))
break;
- ssr = sbic_arm_read(host->scsi.io_port, SBIC_SSR);
+ ssr = sbic_arm_read(host, SBIC_SSR);
ADD_STATUS(8, ssr, host->scsi.phase, 1);
ADD_STATUS(host->SCpnt->device->id, ssr, host->scsi.phase, 1);
goto connected;
@@ -2476,11 +2425,11 @@ acornscsi_intr(int irq, void *dev_id)
do {
ret = INTR_IDLE;
- iostatus = inb(host->card.io_intr);
+ iostatus = readb(host->fast + INT_REG);
if (iostatus & 2) {
acornscsi_dma_intr(host);
- iostatus = inb(host->card.io_intr);
+ iostatus = readb(host->fast + INT_REG);
}
if (iostatus & 8)
@@ -2514,7 +2463,7 @@ acornscsi_intr(int irq, void *dev_id)
* done - function called on completion, with pointer to command descriptor
* Returns : 0, or < 0 on error.
*/
-int acornscsi_queuecmd(struct scsi_cmnd *SCpnt,
+static int acornscsi_queuecmd_lck(struct scsi_cmnd *SCpnt,
void (*done)(struct scsi_cmnd *))
{
AS_Host *host = (AS_Host *)SCpnt->device->host->hostdata;
@@ -2564,6 +2513,8 @@ int acornscsi_queuecmd(struct scsi_cmnd *SCpnt,
return 0;
}
+DEF_SCSI_QCMD(acornscsi_queuecmd)
+
/*
* Prototype: void acornscsi_reportstatus(struct scsi_cmnd **SCpntp1, struct scsi_cmnd **SCpntp2, int result)
* Purpose : pass a result to *SCpntp1, and check if *SCpntp1 = *SCpntp2
@@ -2655,7 +2606,7 @@ static enum res_abort acornscsi_do_abort(AS_Host *host, struct scsi_cmnd *SCpnt)
* busylun bit.
*/
case PHASE_CONNECTED:
- sbic_arm_write(host->scsi.io_port, SBIC_CMND, CMND_DISCONNECT);
+ sbic_arm_write(host, SBIC_CMND, CMND_DISCONNECT);
host->SCpnt = NULL;
res = res_success_clear;
break;
@@ -2699,8 +2650,8 @@ int acornscsi_abort(struct scsi_cmnd *SCpnt)
#if (DEBUG & DEBUG_ABORT)
{
int asr, ssr;
- asr = sbic_arm_read(host->scsi.io_port, SBIC_ASR);
- ssr = sbic_arm_read(host->scsi.io_port, SBIC_SSR);
+ asr = sbic_arm_read(host, SBIC_ASR);
+ ssr = sbic_arm_read(host, SBIC_SSR);
printk(KERN_WARNING "acornscsi_abort: ");
print_sbic_status(asr, ssr, host->scsi.phase);
@@ -2731,9 +2682,7 @@ int acornscsi_abort(struct scsi_cmnd *SCpnt)
//#if (DEBUG & DEBUG_ABORT)
printk("success\n");
//#endif
- SCpnt->result = DID_ABORT << 16;
- SCpnt->scsi_done(SCpnt);
- result = SCSI_ABORT_SUCCESS;
+ result = SUCCESS;
break;
/*
@@ -2745,7 +2694,7 @@ int acornscsi_abort(struct scsi_cmnd *SCpnt)
//#if (DEBUG & DEBUG_ABORT)
printk("snooze\n");
//#endif
- result = SCSI_ABORT_SNOOZE;
+ result = FAILED;
break;
/*
@@ -2755,11 +2704,7 @@ int acornscsi_abort(struct scsi_cmnd *SCpnt)
default:
case res_not_running:
acornscsi_dumplog(host, SCpnt->device->id);
-#if (DEBUG & DEBUG_ABORT)
- result = SCSI_ABORT_SNOOZE;
-#else
- result = SCSI_ABORT_NOT_RUNNING;
-#endif
+ result = FAILED;
//#if (DEBUG & DEBUG_ABORT)
printk("not running\n");
//#endif
@@ -2770,13 +2715,12 @@ int acornscsi_abort(struct scsi_cmnd *SCpnt)
}
/*
- * Prototype: int acornscsi_reset(struct scsi_cmnd *SCpnt, unsigned int reset_flags)
+ * Prototype: int acornscsi_reset(struct scsi_cmnd *SCpnt)
* Purpose : reset a command on this host/reset this host
* Params : SCpnt - command causing reset
- * result - what type of reset to perform
* Returns : one of SCSI_RESET_ macros
*/
-int acornscsi_reset(struct scsi_cmnd *SCpnt, unsigned int reset_flags)
+int acornscsi_bus_reset(struct scsi_cmnd *SCpnt)
{
AS_Host *host = (AS_Host *)SCpnt->device->host->hostdata;
struct scsi_cmnd *SCptr;
@@ -2787,8 +2731,8 @@ int acornscsi_reset(struct scsi_cmnd *SCpnt, unsigned int reset_flags)
{
int asr, ssr;
- asr = sbic_arm_read(host->scsi.io_port, SBIC_ASR);
- ssr = sbic_arm_read(host->scsi.io_port, SBIC_SSR);
+ asr = sbic_arm_read(host, SBIC_ASR);
+ ssr = sbic_arm_read(host, SBIC_SSR);
printk(KERN_WARNING "acornscsi_reset: ");
print_sbic_status(asr, ssr, host->scsi.phase);
@@ -2798,28 +2742,16 @@ int acornscsi_reset(struct scsi_cmnd *SCpnt, unsigned int reset_flags)
acornscsi_dma_stop(host);
- SCptr = host->SCpnt;
-
/*
* do hard reset. This resets all devices on this host, and so we
* must set the reset status on all commands.
*/
acornscsi_resetcard(host);
- /*
- * report reset on commands current connected/disconnected
- */
- acornscsi_reportstatus(&host->SCpnt, &SCptr, DID_RESET);
-
while ((SCptr = queue_remove(&host->queues.disconnected)) != NULL)
- acornscsi_reportstatus(&SCptr, &SCpnt, DID_RESET);
-
- if (SCpnt) {
- SCpnt->result = DID_RESET << 16;
- SCpnt->scsi_done(SCpnt);
- }
+ ;
- return SCSI_RESET_BUS_RESET | SCSI_RESET_HOST_RESET | SCSI_RESET_SUCCESS;
+ return SUCCESS;
}
/*==============================================================================================
@@ -2846,53 +2778,42 @@ char *acornscsi_info(struct Scsi_Host *host)
#ifdef CONFIG_SCSI_ACORNSCSI_TAGGED_QUEUE
" TAG"
#endif
-#ifdef CONFIG_SCSI_ACORNSCSI_LINK
- " LINK"
-#endif
#if (DEBUG & DEBUG_NO_WRITE)
- " NOWRITE ("NO_WRITE_STR")"
+ " NOWRITE (" __stringify(NO_WRITE) ")"
#endif
, host->hostt->name, host->io_port, host->irq,
VER_MAJOR, VER_MINOR, VER_PATCH);
return string;
}
-int acornscsi_proc_info(struct Scsi_Host *instance, char *buffer, char **start, off_t offset,
- int length, int inout)
+static int acornscsi_show_info(struct seq_file *m, struct Scsi_Host *instance)
{
- int pos, begin = 0, devidx;
+ int devidx;
struct scsi_device *scd;
AS_Host *host;
- char *p = buffer;
-
- if (inout == 1)
- return -EINVAL;
host = (AS_Host *)instance->hostdata;
- p += sprintf(p, "AcornSCSI driver v%d.%d.%d"
+ seq_printf(m, "AcornSCSI driver v%d.%d.%d"
#ifdef CONFIG_SCSI_ACORNSCSI_SYNC
" SYNC"
#endif
#ifdef CONFIG_SCSI_ACORNSCSI_TAGGED_QUEUE
" TAG"
#endif
-#ifdef CONFIG_SCSI_ACORNSCSI_LINK
- " LINK"
-#endif
#if (DEBUG & DEBUG_NO_WRITE)
- " NOWRITE ("NO_WRITE_STR")"
+ " NOWRITE (" __stringify(NO_WRITE) ")"
#endif
"\n\n", VER_MAJOR, VER_MINOR, VER_PATCH);
- p += sprintf(p, "SBIC: WD33C93A Address: %08X IRQ : %d\n",
- host->scsi.io_port, host->scsi.irq);
+ seq_printf(m, "SBIC: WD33C93A Address: %p IRQ : %d\n",
+ host->base + SBIC_REGIDX, host->scsi.irq);
#ifdef USE_DMAC
- p += sprintf(p, "DMAC: uPC71071 Address: %08X IRQ : %d\n\n",
- host->dma.io_port, host->scsi.irq);
+ seq_printf(m, "DMAC: uPC71071 Address: %p IRQ : %d\n\n",
+ host->base + DMAC_OFFSET, host->scsi.irq);
#endif
- p += sprintf(p, "Statistics:\n"
+ seq_printf(m, "Statistics:\n"
"Queued commands: %-10u Issued commands: %-10u\n"
"Done commands : %-10u Reads : %-10u\n"
"Writes : %-10u Others : %-10u\n"
@@ -2907,7 +2828,7 @@ int acornscsi_proc_info(struct Scsi_Host *instance, char *buffer, char **start,
for (devidx = 0; devidx < 9; devidx ++) {
unsigned int statptr, prev;
- p += sprintf(p, "\n%c:", devidx == 8 ? 'H' : ('0' + devidx));
+ seq_printf(m, "\n%c:", devidx == 8 ? 'H' : ('0' + devidx));
statptr = host->status_ptr[devidx] - 10;
if ((signed int)statptr < 0)
@@ -2917,7 +2838,7 @@ int acornscsi_proc_info(struct Scsi_Host *instance, char *buffer, char **start,
for (; statptr != host->status_ptr[devidx]; statptr = (statptr + 1) & (STATUS_BUFFER_SIZE - 1)) {
if (host->status[devidx][statptr].when) {
- p += sprintf(p, "%c%02X:%02X+%2ld",
+ seq_printf(m, "%c%02X:%02X+%2ld",
host->status[devidx][statptr].irq ? '-' : ' ',
host->status[devidx][statptr].ph,
host->status[devidx][statptr].ssr,
@@ -2928,113 +2849,80 @@ int acornscsi_proc_info(struct Scsi_Host *instance, char *buffer, char **start,
}
}
- p += sprintf(p, "\nAttached devices:\n");
+ seq_printf(m, "\nAttached devices:\n");
shost_for_each_device(scd, instance) {
- p += sprintf(p, "Device/Lun TaggedQ Sync\n");
- p += sprintf(p, " %d/%d ", scd->id, scd->lun);
+ seq_printf(m, "Device/Lun TaggedQ Sync\n");
+ seq_printf(m, " %d/%d ", scd->id, scd->lun);
if (scd->tagged_supported)
- p += sprintf(p, "%3sabled(%3d) ",
+ seq_printf(m, "%3sabled(%3d) ",
scd->simple_tags ? "en" : "dis",
scd->current_tag);
else
- p += sprintf(p, "unsupported ");
+ seq_printf(m, "unsupported ");
if (host->device[scd->id].sync_xfer & 15)
- p += sprintf(p, "offset %d, %d ns\n",
+ seq_printf(m, "offset %d, %d ns\n",
host->device[scd->id].sync_xfer & 15,
acornscsi_getperiod(host->device[scd->id].sync_xfer));
else
- p += sprintf(p, "async\n");
+ seq_printf(m, "async\n");
- pos = p - buffer;
- if (pos + begin < offset) {
- begin += pos;
- p = buffer;
- }
- pos = p - buffer;
- if (pos + begin > offset + length) {
- scsi_device_put(scd);
- break;
- }
}
-
- pos = p - buffer;
-
- *start = buffer + (offset - begin);
- pos -= offset - begin;
-
- if (pos > length)
- pos = length;
-
- return pos;
+ return 0;
}
static struct scsi_host_template acornscsi_template = {
.module = THIS_MODULE,
- .proc_info = acornscsi_proc_info,
+ .show_info = acornscsi_show_info,
.name = "AcornSCSI",
.info = acornscsi_info,
.queuecommand = acornscsi_queuecmd,
-#warning fixme
- .abort = acornscsi_abort,
- .reset = acornscsi_reset,
+ .eh_abort_handler = acornscsi_abort,
+ .eh_bus_reset_handler = acornscsi_bus_reset,
.can_queue = 16,
.this_id = 7,
.sg_tablesize = SG_ALL,
.cmd_per_lun = 2,
- .unchecked_isa_dma = 0,
.use_clustering = DISABLE_CLUSTERING,
.proc_name = "acornscsi",
};
-static int __devinit
-acornscsi_probe(struct expansion_card *ec, const struct ecard_id *id)
+static int acornscsi_probe(struct expansion_card *ec, const struct ecard_id *id)
{
struct Scsi_Host *host;
AS_Host *ashost;
- int ret = -ENOMEM;
+ int ret;
- host = scsi_host_alloc(&acornscsi_template, sizeof(AS_Host));
- if (!host)
+ ret = ecard_request_resources(ec);
+ if (ret)
goto out;
+ host = scsi_host_alloc(&acornscsi_template, sizeof(AS_Host));
+ if (!host) {
+ ret = -ENOMEM;
+ goto out_release;
+ }
+
ashost = (AS_Host *)host->hostdata;
- host->io_port = ecard_address(ec, ECARD_MEMC, 0);
- host->irq = ec->irq;
+ ashost->base = ecardm_iomap(ec, ECARD_RES_MEMC, 0, 0);
+ ashost->fast = ecardm_iomap(ec, ECARD_RES_IOCFAST, 0, 0);
+ if (!ashost->base || !ashost->fast)
+ goto out_put;
- ashost->host = host;
- ashost->scsi.io_port = ioaddr(host->io_port + 0x800);
- ashost->scsi.irq = host->irq;
- ashost->card.io_intr = POD_SPACE(host->io_port) + 0x800;
- ashost->card.io_page = POD_SPACE(host->io_port) + 0xc00;
- ashost->card.io_ram = ioaddr(host->io_port);
- ashost->dma.io_port = host->io_port + 0xc00;
- ashost->dma.io_intr_clear = POD_SPACE(host->io_port) + 0x800;
+ host->irq = ec->irq;
+ ashost->host = host;
+ ashost->scsi.irq = host->irq;
- ec->irqaddr = (char *)ioaddr(ashost->card.io_intr);
+ ec->irqaddr = ashost->fast + INT_REG;
ec->irqmask = 0x0a;
- ret = -EBUSY;
- if (!request_region(host->io_port + 0x800, 2, "acornscsi(sbic)"))
- goto err_1;
- if (!request_region(ashost->card.io_intr, 1, "acornscsi(intr)"))
- goto err_2;
- if (!request_region(ashost->card.io_page, 1, "acornscsi(page)"))
- goto err_3;
-#ifdef USE_DMAC
- if (!request_region(ashost->dma.io_port, 256, "acornscsi(dmac)"))
- goto err_4;
-#endif
- if (!request_region(host->io_port, 2048, "acornscsi(ram)"))
- goto err_5;
-
- ret = request_irq(host->irq, acornscsi_intr, IRQF_DISABLED, "acornscsi", ashost);
+ ret = request_irq(host->irq, acornscsi_intr, 0, "acornscsi", ashost);
if (ret) {
printk(KERN_CRIT "scsi%d: IRQ%d not free: %d\n",
host->host_no, ashost->scsi.irq, ret);
- goto err_6;
+ goto out_put;
}
memset(&ashost->stats, 0, sizeof (ashost->stats));
@@ -3046,32 +2934,27 @@ acornscsi_probe(struct expansion_card *ec, const struct ecard_id *id)
ret = scsi_add_host(host, &ec->dev);
if (ret)
- goto err_7;
+ goto out_irq;
scsi_scan_host(host);
goto out;
- err_7:
+ out_irq:
free_irq(host->irq, ashost);
- err_6:
- release_region(host->io_port, 2048);
- err_5:
-#ifdef USE_DMAC
- release_region(ashost->dma.io_port, 256);
-#endif
- err_4:
- release_region(ashost->card.io_page, 1);
- err_3:
- release_region(ashost->card.io_intr, 1);
- err_2:
- release_region(host->io_port + 0x800, 2);
- err_1:
+ msgqueue_free(&ashost->scsi.msgs);
+ queue_free(&ashost->queues.disconnected);
+ queue_free(&ashost->queues.issue);
+ out_put:
+ ecardm_iounmap(ec, ashost->fast);
+ ecardm_iounmap(ec, ashost->base);
scsi_host_put(host);
+ out_release:
+ ecard_release_resources(ec);
out:
return ret;
}
-static void __devexit acornscsi_remove(struct expansion_card *ec)
+static void acornscsi_remove(struct expansion_card *ec)
{
struct Scsi_Host *host = ecard_get_drvdata(ec);
AS_Host *ashost = (AS_Host *)host->hostdata;
@@ -3082,20 +2965,17 @@ static void __devexit acornscsi_remove(struct expansion_card *ec)
/*
* Put card into RESET state
*/
- outb(0x80, ashost->card.io_page);
+ writeb(0x80, ashost->fast + PAGE_REG);
free_irq(host->irq, ashost);
- release_region(host->io_port + 0x800, 2);
- release_region(ashost->card.io_intr, 1);
- release_region(ashost->card.io_page, 1);
- release_region(ashost->dma.io_port, 256);
- release_region(host->io_port, 2048);
-
msgqueue_free(&ashost->scsi.msgs);
queue_free(&ashost->queues.disconnected);
queue_free(&ashost->queues.issue);
+ ecardm_iounmap(ec, ashost->fast);
+ ecardm_iounmap(ec, ashost->base);
scsi_host_put(host);
+ ecard_release_resources(ec);
}
static const struct ecard_id acornscsi_cids[] = {
@@ -3105,7 +2985,7 @@ static const struct ecard_id acornscsi_cids[] = {
static struct ecard_driver acornscsi_driver = {
.probe = acornscsi_probe,
- .remove = __devexit_p(acornscsi_remove),
+ .remove = acornscsi_remove,
.id_table = acornscsi_cids,
.drv = {
.name = "acornscsi",