#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>
#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"
* 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
{
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,
{
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;
}
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;
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;
}
/* 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);
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);
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;
* 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);
}
/*
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;
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;
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;
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);
}
/*
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;
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;
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);
}
/* =========================================================================================
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"));
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)
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"));
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
/*
* 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)
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;
/*
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"));
* 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
}
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
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)
{
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);
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)
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)
* 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;
{
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);
}
/*
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;
}
/* 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);
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:
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
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;
}
{
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 "
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;
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
{
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);
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;
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;
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)
* 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;
#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);
//#if (DEBUG & DEBUG_ABORT)
printk("success\n");
//#endif
- SCpnt->result = DID_ABORT << 16;
- SCpnt->scsi_done(SCpnt);
- result = SCSI_ABORT_SUCCESS;
+ result = SUCCESS;
break;
/*
//#if (DEBUG & DEBUG_ABORT)
printk("snooze\n");
//#endif
- result = SCSI_ABORT_SNOOZE;
+ result = FAILED;
break;
/*
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
}
/*
- * 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;
{
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);
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;
}
/*==============================================================================================
" 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);
" 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);
+ p += sprintf(p, "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);
+ p += sprintf(p, "DMAC: uPC71071 Address: %p IRQ : %d\n\n",
+ host->base + DMAC_OFFSET, host->scsi.irq);
#endif
p += sprintf(p, "Statistics:\n"
.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,
{
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);
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));
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;
}
/*
* 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[] = {
git.openpandora.org / pandora-kernel.git / blobdiff