static int __init gayle_init(void)
{
unsigned long phys_base, res_start, res_n;
unsigned long base, ctrlport, irqport;
ide_ack_intr_t *ack_intr;
int a4000, i, rc;
hw_regs_t hw[GAYLE_NUM_HWIFS], *hws[] = { NULL, NULL, NULL, NULL };
if (!MACH_IS_AMIGA)
return -ENODEV;
if ((a4000 = AMIGAHW_PRESENT(A4000_IDE)) || AMIGAHW_PRESENT(A1200_IDE))
goto found;
#ifdef CONFIG_ZORRO
if (zorro_find_device(ZORRO_PROD_MTEC_VIPER_MK_V_E_MATRIX_530_SCSI_IDE,
NULL))
goto found;
#endif
return -ENODEV;
found:
printk(KERN_INFO "ide: Gayle IDE controller (A%d style%s)\n",
a4000 ? 4000 : 1200,
#ifdef CONFIG_BLK_DEV_IDEDOUBLER
ide_doubler ? ", IDE doubler" :
#endif
"");
if (a4000) {
phys_base = GAYLE_BASE_4000;
irqport = (unsigned long)ZTWO_VADDR(GAYLE_IRQ_4000);
ack_intr = gayle_ack_intr_a4000;
} else {
phys_base = GAYLE_BASE_1200;
irqport = (unsigned long)ZTWO_VADDR(GAYLE_IRQ_1200);
ack_intr = gayle_ack_intr_a1200;
}
/*
* FIXME: we now have selectable modes between mmio v/s iomio
*/
res_start = ((unsigned long)phys_base) & ~(GAYLE_NEXT_PORT-1);
res_n = GAYLE_IDEREG_SIZE;
if (!request_mem_region(res_start, res_n, "IDE"))
return -EBUSY;
for (i = 0; i < GAYLE_NUM_PROBE_HWIFS; i++) {
base = (unsigned long)ZTWO_VADDR(phys_base + i * GAYLE_NEXT_PORT);
ctrlport = GAYLE_HAS_CONTROL_REG ? (base + GAYLE_CONTROL) : 0;
gayle_setup_ports(&hw[i], base, ctrlport, irqport, ack_intr);
hws[i] = &hw[i];
}
rc = ide_host_add(NULL, hws, NULL);
if (rc)
release_mem_region(res_start, res_n);
return rc;
}
/***************************************************************** Detection */
int __init blz2060_esp_detect(Scsi_Host_Template *tpnt)
{
struct NCR_ESP *esp;
struct zorro_dev *z = NULL;
unsigned long address;
if ((z = zorro_find_device(ZORRO_PROD_PHASE5_BLIZZARD_2060, z))) {
unsigned long board = z->resource.start;
if (request_mem_region(board+BLZ2060_ESP_ADDR,
sizeof(struct ESP_regs), "NCR53C9x")) {
esp = esp_allocate(tpnt, (void *)board+BLZ2060_ESP_ADDR);
/* Do command transfer with programmed I/O */
esp->do_pio_cmds = 1;
/* Required functions */
esp->dma_bytes_sent = &dma_bytes_sent;
esp->dma_can_transfer = &dma_can_transfer;
esp->dma_dump_state = &dma_dump_state;
esp->dma_init_read = &dma_init_read;
esp->dma_init_write = &dma_init_write;
esp->dma_ints_off = &dma_ints_off;
esp->dma_ints_on = &dma_ints_on;
esp->dma_irq_p = &dma_irq_p;
esp->dma_ports_p = &dma_ports_p;
esp->dma_setup = &dma_setup;
/* Optional functions */
esp->dma_barrier = 0;
esp->dma_drain = 0;
esp->dma_invalidate = 0;
esp->dma_irq_entry = 0;
esp->dma_irq_exit = 0;
esp->dma_led_on = &dma_led_on;
esp->dma_led_off = &dma_led_off;
esp->dma_poll = 0;
esp->dma_reset = 0;
/* SCSI chip speed */
esp->cfreq = 40000000;
/* The DMA registers on the Blizzard are mapped
* relative to the device (i.e. in the same Zorro
* I/O block).
*/
address = (unsigned long)ZTWO_VADDR(board);
esp->dregs = (void *)(address + BLZ2060_DMA_ADDR);
/* ESP register base */
esp->eregs = (struct ESP_regs *)(address + BLZ2060_ESP_ADDR);
/* Set the command buffer */
esp->esp_command = (volatile unsigned char*) cmd_buffer;
esp->esp_command_dvma = virt_to_bus(cmd_buffer);
esp->irq = IRQ_AMIGA_PORTS;
request_irq(IRQ_AMIGA_PORTS, esp_intr, SA_SHIRQ,
"Blizzard 2060 SCSI", esp_intr);
/* Figure out our scsi ID on the bus */
esp->scsi_id = 7;
/* We don't have a differential SCSI-bus. */
esp->diff = 0;
esp_initialize(esp);
printk("ESP: Total of %d ESP hosts found, %d actually in use.\n", nesps, esps_in_use);
esps_running = esps_in_use;
return esps_in_use;
}
}
return 0;
}
/***************************************************************** Detection */
int __init fastlane_esp_detect(struct scsi_host_template *tpnt)
{
struct NCR_ESP *esp;
struct zorro_dev *z = NULL;
unsigned long address;
if ((z = zorro_find_device(ZORRO_PROD_PHASE5_BLIZZARD_1230_II_FASTLANE_Z3_CYBERSCSI_CYBERSTORM060, z))) {
unsigned long board = z->resource.start;
if (request_mem_region(board+FASTLANE_ESP_ADDR,
sizeof(struct ESP_regs), "NCR53C9x")) {
/* Check if this is really a fastlane controller. The problem
* is that also the cyberstorm and blizzard controllers use
* this ID value. Fortunately only Fastlane maps in Z3 space
*/
if (board < 0x1000000) {
goto err_release;
}
esp = esp_allocate(tpnt, (void *)board+FASTLANE_ESP_ADDR);
/* Do command transfer with programmed I/O */
esp->do_pio_cmds = 1;
/* Required functions */
esp->dma_bytes_sent = &dma_bytes_sent;
esp->dma_can_transfer = &dma_can_transfer;
esp->dma_dump_state = &dma_dump_state;
esp->dma_init_read = &dma_init_read;
esp->dma_init_write = &dma_init_write;
esp->dma_ints_off = &dma_ints_off;
esp->dma_ints_on = &dma_ints_on;
esp->dma_irq_p = &dma_irq_p;
esp->dma_ports_p = &dma_ports_p;
esp->dma_setup = &dma_setup;
/* Optional functions */
esp->dma_barrier = 0;
esp->dma_drain = 0;
esp->dma_invalidate = 0;
esp->dma_irq_entry = 0;
esp->dma_irq_exit = &dma_irq_exit;
esp->dma_led_on = &dma_led_on;
esp->dma_led_off = &dma_led_off;
esp->dma_poll = 0;
esp->dma_reset = 0;
/* Initialize the portBits (enable IRQs) */
ctrl_data = (FASTLANE_DMA_FCODE |
#ifndef NODMAIRQ
FASTLANE_DMA_EDI |
#endif
FASTLANE_DMA_ESI);
/* SCSI chip clock */
esp->cfreq = 40000000;
/* Map the physical address space into virtual kernel space */
address = (unsigned long)
z_ioremap(board, z->resource.end-board+1);
if(!address){
printk("Could not remap Fastlane controller memory!");
goto err_unregister;
}
/* The DMA registers on the Fastlane are mapped
* relative to the device (i.e. in the same Zorro
* I/O block).
*/
esp->dregs = (void *)(address + FASTLANE_DMA_ADDR);
/* ESP register base */
esp->eregs = (struct ESP_regs *)(address + FASTLANE_ESP_ADDR);
/* Board base */
esp->edev = (void *) address;
/* Set the command buffer */
esp->esp_command = cmd_buffer;
esp->esp_command_dvma = virt_to_bus((void *)cmd_buffer);
esp->irq = IRQ_AMIGA_PORTS;
esp->slot = board+FASTLANE_ESP_ADDR;
if (request_irq(IRQ_AMIGA_PORTS, esp_intr, SA_SHIRQ,
"Fastlane SCSI", esp->ehost)) {
printk(KERN_WARNING "Fastlane: Could not get IRQ%d, aborting.\n", IRQ_AMIGA_PORTS);
goto err_unmap;
}
/* Controller ID */
esp->scsi_id = 7;
/* We don't have a differential SCSI-bus. */
esp->diff = 0;
dma_clear(esp);
esp_initialize(esp);
printk("ESP: Total of %d ESP hosts found, %d actually in use.\n", nesps, esps_in_use);
esps_running = esps_in_use;
return esps_in_use;
}
}
return 0;
err_unmap:
z_iounmap((void *)address);
err_unregister:
scsi_unregister (esp->ehost);
err_release:
release_mem_region(z->resource.start+FASTLANE_ESP_ADDR,
sizeof(struct ESP_regs));
return 0;
}
/***************************************************************** Detection */
int oktagon_esp_detect(Scsi_Host_Template *tpnt)
{
struct NCR_ESP *esp;
struct zorro_dev *z = NULL;
unsigned long address;
struct ESP_regs *eregs;
while ((z = zorro_find_device(ZORRO_PROD_BSC_OKTAGON_2008, z))) {
unsigned long board = z->resource.start;
if (request_mem_region(board+OKTAGON_ESP_ADDR,
sizeof(struct ESP_regs), "NCR53C9x")) {
/*
* It is a SCSI controller.
* Hardwire Host adapter to SCSI ID 7
*/
address = (unsigned long)ZTWO_VADDR(board);
eregs = (struct ESP_regs *)(address + OKTAGON_ESP_ADDR);
/* This line was 5 lines lower */
esp = esp_allocate(tpnt, (void *)board+OKTAGON_ESP_ADDR);
/* we have to shift the registers only one bit for oktagon */
esp->shift = 1;
esp_write(eregs->esp_cfg1, (ESP_CONFIG1_PENABLE | 7));
udelay(5);
if (esp_read(eregs->esp_cfg1) != (ESP_CONFIG1_PENABLE | 7))
return 0; /* Bail out if address did not hold data */
/* Do command transfer with programmed I/O */
esp->do_pio_cmds = 1;
/* Required functions */
esp->dma_bytes_sent = &dma_bytes_sent;
esp->dma_can_transfer = &dma_can_transfer;
esp->dma_dump_state = &dma_dump_state;
esp->dma_init_read = &dma_init_read;
esp->dma_init_write = &dma_init_write;
esp->dma_ints_off = &dma_ints_off;
esp->dma_ints_on = &dma_ints_on;
esp->dma_irq_p = &dma_irq_p;
esp->dma_ports_p = &dma_ports_p;
esp->dma_setup = &dma_setup;
/* Optional functions */
esp->dma_barrier = 0;
esp->dma_drain = 0;
esp->dma_invalidate = &dma_invalidate;
esp->dma_irq_entry = 0;
esp->dma_irq_exit = &dma_irq_exit;
esp->dma_led_on = &dma_led_on;
esp->dma_led_off = &dma_led_off;
esp->dma_poll = 0;
esp->dma_reset = 0;
esp->dma_mmu_get_scsi_one = &dma_mmu_get_scsi_one;
esp->dma_mmu_get_scsi_sgl = &dma_mmu_get_scsi_sgl;
esp->dma_mmu_release_scsi_one = &dma_mmu_release_scsi_one;
esp->dma_mmu_release_scsi_sgl = &dma_mmu_release_scsi_sgl;
esp->dma_advance_sg = &dma_advance_sg;
/* SCSI chip speed */
/* Looking at the quartz of the SCSI board... */
esp->cfreq = 25000000;
/* The DMA registers on the CyberStorm are mapped
* relative to the device (i.e. in the same Zorro
* I/O block).
*/
esp->dregs = (void *)(address + OKTAGON_DMA_ADDR);
paddress = (long *) esp->dregs;
/* ESP register base */
esp->eregs = eregs;
/* Set the command buffer */
esp->esp_command = (volatile unsigned char*) cmd_buffer;
/* Yes, the virtual address. See below. */
esp->esp_command_dvma = (__u32) cmd_buffer;
esp->irq = IRQ_AMIGA_PORTS;
request_irq(IRQ_AMIGA_PORTS, esp_intr, SA_SHIRQ,
"BSC Oktagon SCSI", esp->ehost);
/* Figure out our scsi ID on the bus */
esp->scsi_id = 7;
/* We don't have a differential SCSI-bus. */
esp->diff = 0;
esp_initialize(esp);
printk("ESP_Oktagon Driver 1.1"
#ifdef USE_BOTTOM_HALF
" [BOTTOM_HALF]"
#else
" [IRQ]"
#endif
" registered.\n");
printk("ESP: Total of %d ESP hosts found, %d actually in use.\n", nesps,esps_in_use);
esps_running = esps_in_use;
current_esp = esp;
register_reboot_notifier(&oktagon_notifier);
return esps_in_use;
}
}
return 0;
}
static int __init buddha_init(void)
{
hw_regs_t hw;
ide_hwif_t *hwif;
int i;
struct zorro_dev *z = NULL;
u_long buddha_board = 0;
BuddhaType type;
int buddha_num_hwifs;
while ((z = zorro_find_device(ZORRO_WILDCARD, z))) {
unsigned long board;
u8 idx[4] = { 0xff, 0xff, 0xff, 0xff };
if (z->id == ZORRO_PROD_INDIVIDUAL_COMPUTERS_BUDDHA) {
buddha_num_hwifs = BUDDHA_NUM_HWIFS;
type=BOARD_BUDDHA;
} else if (z->id == ZORRO_PROD_INDIVIDUAL_COMPUTERS_CATWEASEL) {
buddha_num_hwifs = CATWEASEL_NUM_HWIFS;
type=BOARD_CATWEASEL;
} else if (z->id == ZORRO_PROD_INDIVIDUAL_COMPUTERS_X_SURF) {
buddha_num_hwifs = XSURF_NUM_HWIFS;
type=BOARD_XSURF;
} else
continue;
board = z->resource.start;
/*
* FIXME: we now have selectable mmio v/s iomio transports.
*/
if(type != BOARD_XSURF) {
if (!request_mem_region(board+BUDDHA_BASE1, 0x800, "IDE"))
continue;
} else {
if (!request_mem_region(board+XSURF_BASE1, 0x1000, "IDE"))
continue;
if (!request_mem_region(board+XSURF_BASE2, 0x1000, "IDE"))
goto fail_base2;
if (!request_mem_region(board+XSURF_IRQ1, 0x8, "IDE")) {
release_mem_region(board+XSURF_BASE2, 0x1000);
fail_base2:
release_mem_region(board+XSURF_BASE1, 0x1000);
continue;
}
}
buddha_board = ZTWO_VADDR(board);
/* write to BUDDHA_IRQ_MR to enable the board IRQ */
/* X-Surf doesn't have this. IRQs are always on */
if (type != BOARD_XSURF)
z_writeb(0, buddha_board+BUDDHA_IRQ_MR);
printk(KERN_INFO "ide: %s IDE controller\n",
buddha_board_name[type]);
for (i = 0; i < buddha_num_hwifs; i++) {
unsigned long base, ctl, irq_port;
ide_ack_intr_t *ack_intr;
if (type != BOARD_XSURF) {
base = buddha_board + buddha_bases[i];
ctl = base + BUDDHA_CONTROL;
irq_port = buddha_board + buddha_irqports[i];
ack_intr = buddha_ack_intr;
} else {
base = buddha_board + xsurf_bases[i];
/* X-Surf has no CS1* (Control/AltStat) */
ctl = 0;
irq_port = buddha_board + xsurf_irqports[i];
ack_intr = xsurf_ack_intr;
}
buddha_setup_ports(&hw, base, ctl, irq_port, ack_intr);
hwif = ide_find_port(hw.io_ports[IDE_DATA_OFFSET]);
if (hwif) {
u8 index = hwif->index;
ide_init_port_data(hwif, index);
ide_init_port_hw(hwif, &hw);
hwif->mmio = 1;
idx[i] = index;
}
}
ide_device_add(idx, NULL);
}
return 0;
}
void __init buddha_init(void)
{
hw_regs_t hw;
ide_hwif_t *hwif;
int i, index;
struct zorro_dev *z = NULL;
u_long buddha_board = 0;
BuddhaType type;
int buddha_num_hwifs;
while ((z = zorro_find_device(ZORRO_WILDCARD, z))) {
unsigned long board;
if (z->id == ZORRO_PROD_INDIVIDUAL_COMPUTERS_BUDDHA) {
buddha_num_hwifs = BUDDHA_NUM_HWIFS;
type=BOARD_BUDDHA;
} else if (z->id == ZORRO_PROD_INDIVIDUAL_COMPUTERS_CATWEASEL) {
buddha_num_hwifs = CATWEASEL_NUM_HWIFS;
type=BOARD_CATWEASEL;
} else if (z->id == ZORRO_PROD_INDIVIDUAL_COMPUTERS_X_SURF) {
buddha_num_hwifs = XSURF_NUM_HWIFS;
type=BOARD_XSURF;
} else
continue;
board = z->resource.start;
/*
* FIXME: we now have selectable mmio v/s iomio transports.
*/
if(type != BOARD_XSURF) {
if (!request_mem_region(board+BUDDHA_BASE1, 0x800, "IDE"))
continue;
} else {
if (!request_mem_region(board+XSURF_BASE1, 0x1000, "IDE"))
continue;
if (!request_mem_region(board+XSURF_BASE2, 0x1000, "IDE"))
goto fail_base2;
if (!request_mem_region(board+XSURF_IRQ1, 0x8, "IDE")) {
release_mem_region(board+XSURF_BASE2, 0x1000);
fail_base2:
release_mem_region(board+XSURF_BASE1, 0x1000);
continue;
}
}
buddha_board = ZTWO_VADDR(board);
/* write to BUDDHA_IRQ_MR to enable the board IRQ */
/* X-Surf doesn't have this. IRQs are always on */
if (type != BOARD_XSURF)
z_writeb(0, buddha_board+BUDDHA_IRQ_MR);
for(i=0;i<buddha_num_hwifs;i++) {
if(type != BOARD_XSURF) {
ide_setup_ports(&hw, (buddha_board+buddha_bases[i]),
buddha_offsets, 0,
(buddha_board+buddha_irqports[i]),
buddha_ack_intr,
// budda_iops,
IRQ_AMIGA_PORTS);
} else {
ide_setup_ports(&hw, (buddha_board+xsurf_bases[i]),
xsurf_offsets, 0,
(buddha_board+xsurf_irqports[i]),
xsurf_ack_intr,
// xsurf_iops,
IRQ_AMIGA_PORTS);
}
index = ide_register_hw(&hw, &hwif);
if (index != -1) {
hwif->mmio = 1;
printk("ide%d: ", index);
switch(type) {
case BOARD_BUDDHA:
printk("Buddha");
break;
case BOARD_CATWEASEL:
printk("Catweasel");
break;
case BOARD_XSURF:
printk("X-Surf");
break;
}
printk(" IDE interface\n");
}
}
}
}
static int __init buddha_init(void)
{
struct zorro_dev *z = NULL;
u_long buddha_board = 0;
BuddhaType type;
int buddha_num_hwifs, i;
while ((z = zorro_find_device(ZORRO_WILDCARD, z))) {
unsigned long board;
struct ide_hw hw[MAX_NUM_HWIFS], *hws[MAX_NUM_HWIFS];
struct ide_port_info d = buddha_port_info;
if (z->id == ZORRO_PROD_INDIVIDUAL_COMPUTERS_BUDDHA) {
buddha_num_hwifs = BUDDHA_NUM_HWIFS;
type=BOARD_BUDDHA;
} else if (z->id == ZORRO_PROD_INDIVIDUAL_COMPUTERS_CATWEASEL) {
buddha_num_hwifs = CATWEASEL_NUM_HWIFS;
type=BOARD_CATWEASEL;
} else if (z->id == ZORRO_PROD_INDIVIDUAL_COMPUTERS_X_SURF) {
buddha_num_hwifs = XSURF_NUM_HWIFS;
type=BOARD_XSURF;
d.port_ops = &xsurf_port_ops;
} else
continue;
board = z->resource.start;
if(type != BOARD_XSURF) {
if (!request_mem_region(board+BUDDHA_BASE1, 0x800, "IDE"))
continue;
} else {
if (!request_mem_region(board+XSURF_BASE1, 0x1000, "IDE"))
continue;
if (!request_mem_region(board+XSURF_BASE2, 0x1000, "IDE"))
goto fail_base2;
if (!request_mem_region(board+XSURF_IRQ1, 0x8, "IDE")) {
release_mem_region(board+XSURF_BASE2, 0x1000);
fail_base2:
release_mem_region(board+XSURF_BASE1, 0x1000);
continue;
}
}
buddha_board = ZTWO_VADDR(board);
/* write to BUDDHA_IRQ_MR to enable the board IRQ */
/* X-Surf doesn't have this. IRQs are always on */
if (type != BOARD_XSURF)
z_writeb(0, buddha_board+BUDDHA_IRQ_MR);
printk(KERN_INFO "ide: %s IDE controller\n",
buddha_board_name[type]);
for (i = 0; i < buddha_num_hwifs; i++) {
unsigned long base, ctl, irq_port;
if (type != BOARD_XSURF) {
base = buddha_board + buddha_bases[i];
ctl = base + BUDDHA_CONTROL;
irq_port = buddha_board + buddha_irqports[i];
} else {
base = buddha_board + xsurf_bases[i];
/* X-Surf has no CS1* (Control/AltStat) */
ctl = 0;
irq_port = buddha_board + xsurf_irqports[i];
}
buddha_setup_ports(&hw[i], base, ctl, irq_port);
hws[i] = &hw[i];
}
ide_host_add(&d, hws, i, NULL);
}
return 0;
}
/***************************************************************** Detection */
int __init blz1230_esp_detect(Scsi_Host_Template *tpnt)
{
struct NCR_ESP *esp;
struct zorro_dev *z = NULL;
unsigned long address;
struct ESP_regs *eregs;
unsigned long board;
#if MKIV
#define REAL_BLZ1230_ID ZORRO_PROD_PHASE5_BLIZZARD_1230_IV_1260
#define REAL_BLZ1230_ESP_ADDR BLZ1230_ESP_ADDR
#define REAL_BLZ1230_DMA_ADDR BLZ1230_DMA_ADDR
#else
#define REAL_BLZ1230_ID ZORRO_PROD_PHASE5_BLIZZARD_1230_II_FASTLANE_Z3_CYBERSCSI_CYBERSTORM060
#define REAL_BLZ1230_ESP_ADDR BLZ1230II_ESP_ADDR
#define REAL_BLZ1230_DMA_ADDR BLZ1230II_DMA_ADDR
#endif
if ((z = zorro_find_device(REAL_BLZ1230_ID, z))) {
board = z->resource.start;
if (request_mem_region(board+REAL_BLZ1230_ESP_ADDR,
sizeof(struct ESP_regs), "NCR53C9x")) {
/* Do some magic to figure out if the blizzard is
* equipped with a SCSI controller
*/
address = ZTWO_VADDR(board);
eregs = (struct ESP_regs *)(address + REAL_BLZ1230_ESP_ADDR);
esp = esp_allocate(tpnt, (void *)board+REAL_BLZ1230_ESP_ADDR);
esp_write(eregs->esp_cfg1, (ESP_CONFIG1_PENABLE | 7));
udelay(5);
if(esp_read(eregs->esp_cfg1) != (ESP_CONFIG1_PENABLE | 7))
goto err_out;
/* Do command transfer with programmed I/O */
esp->do_pio_cmds = 1;
/* Required functions */
esp->dma_bytes_sent = &dma_bytes_sent;
esp->dma_can_transfer = &dma_can_transfer;
esp->dma_dump_state = &dma_dump_state;
esp->dma_init_read = &dma_init_read;
esp->dma_init_write = &dma_init_write;
esp->dma_ints_off = &dma_ints_off;
esp->dma_ints_on = &dma_ints_on;
esp->dma_irq_p = &dma_irq_p;
esp->dma_ports_p = &dma_ports_p;
esp->dma_setup = &dma_setup;
/* Optional functions */
esp->dma_barrier = 0;
esp->dma_drain = 0;
esp->dma_invalidate = 0;
esp->dma_irq_entry = 0;
esp->dma_irq_exit = 0;
esp->dma_led_on = 0;
esp->dma_led_off = 0;
esp->dma_poll = 0;
esp->dma_reset = 0;
/* SCSI chip speed */
esp->cfreq = 40000000;
/* The DMA registers on the Blizzard are mapped
* relative to the device (i.e. in the same Zorro
* I/O block).
*/
esp->dregs = (void *)(address + REAL_BLZ1230_DMA_ADDR);
/* ESP register base */
esp->eregs = eregs;
/* Set the command buffer */
esp->esp_command = (volatile unsigned char*) cmd_buffer;
esp->esp_command_dvma = virt_to_bus(cmd_buffer);
esp->irq = IRQ_AMIGA_PORTS;
esp->slot = board+REAL_BLZ1230_ESP_ADDR;
if (request_irq(IRQ_AMIGA_PORTS, esp_intr, SA_SHIRQ,
"Blizzard 1230 SCSI IV", esp_intr))
goto err_out;
/* Figure out our scsi ID on the bus */
esp->scsi_id = 7;
/* We don't have a differential SCSI-bus. */
esp->diff = 0;
esp_initialize(esp);
printk("ESP: Total of %d ESP hosts found, %d actually in use.\n", nesps, esps_in_use);
esps_running = esps_in_use;
return esps_in_use;
}
}
return 0;
err_out:
scsi_unregister(esp->ehost);
esp_deallocate(esp);
release_mem_region(board+REAL_BLZ1230_ESP_ADDR,
sizeof(struct ESP_regs));
return 0;
}
