mirror of
https://github.com/edk2-porting/linux-next.git
synced 2024-12-16 01:04:08 +08:00
b36069c833
A platform_driver does not need to set an owner, it will be populated by the driver core. Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
641 lines
16 KiB
C
641 lines
16 KiB
C
/* mac_esp.c: ESP front-end for Macintosh Quadra systems.
|
|
*
|
|
* Adapted from jazz_esp.c and the old mac_esp.c.
|
|
*
|
|
* The pseudo DMA algorithm is based on the one used in NetBSD.
|
|
* See sys/arch/mac68k/obio/esp.c for some background information.
|
|
*
|
|
* Copyright (C) 2007-2008 Finn Thain
|
|
*/
|
|
|
|
#include <linux/kernel.h>
|
|
#include <linux/types.h>
|
|
#include <linux/module.h>
|
|
#include <linux/init.h>
|
|
#include <linux/interrupt.h>
|
|
#include <linux/platform_device.h>
|
|
#include <linux/dma-mapping.h>
|
|
#include <linux/scatterlist.h>
|
|
#include <linux/delay.h>
|
|
#include <linux/io.h>
|
|
#include <linux/nubus.h>
|
|
#include <linux/slab.h>
|
|
|
|
#include <asm/irq.h>
|
|
#include <asm/dma.h>
|
|
#include <asm/macints.h>
|
|
#include <asm/macintosh.h>
|
|
#include <asm/mac_via.h>
|
|
|
|
#include <scsi/scsi_host.h>
|
|
|
|
#include "esp_scsi.h"
|
|
|
|
#define DRV_MODULE_NAME "mac_esp"
|
|
#define PFX DRV_MODULE_NAME ": "
|
|
#define DRV_VERSION "1.000"
|
|
#define DRV_MODULE_RELDATE "Sept 15, 2007"
|
|
|
|
#define MAC_ESP_IO_BASE 0x50F00000
|
|
#define MAC_ESP_REGS_QUADRA (MAC_ESP_IO_BASE + 0x10000)
|
|
#define MAC_ESP_REGS_QUADRA2 (MAC_ESP_IO_BASE + 0xF000)
|
|
#define MAC_ESP_REGS_QUADRA3 (MAC_ESP_IO_BASE + 0x18000)
|
|
#define MAC_ESP_REGS_SPACING 0x402
|
|
#define MAC_ESP_PDMA_REG 0xF9800024
|
|
#define MAC_ESP_PDMA_REG_SPACING 0x4
|
|
#define MAC_ESP_PDMA_IO_OFFSET 0x100
|
|
|
|
#define esp_read8(REG) mac_esp_read8(esp, REG)
|
|
#define esp_write8(VAL, REG) mac_esp_write8(esp, VAL, REG)
|
|
|
|
struct mac_esp_priv {
|
|
struct esp *esp;
|
|
void __iomem *pdma_regs;
|
|
void __iomem *pdma_io;
|
|
int error;
|
|
};
|
|
static struct esp *esp_chips[2];
|
|
|
|
#define MAC_ESP_GET_PRIV(esp) ((struct mac_esp_priv *) \
|
|
platform_get_drvdata((struct platform_device *) \
|
|
(esp->dev)))
|
|
|
|
static inline void mac_esp_write8(struct esp *esp, u8 val, unsigned long reg)
|
|
{
|
|
nubus_writeb(val, esp->regs + reg * 16);
|
|
}
|
|
|
|
static inline u8 mac_esp_read8(struct esp *esp, unsigned long reg)
|
|
{
|
|
return nubus_readb(esp->regs + reg * 16);
|
|
}
|
|
|
|
/* For pseudo DMA and PIO we need the virtual address
|
|
* so this address mapping is the identity mapping.
|
|
*/
|
|
|
|
static dma_addr_t mac_esp_map_single(struct esp *esp, void *buf,
|
|
size_t sz, int dir)
|
|
{
|
|
return (dma_addr_t)buf;
|
|
}
|
|
|
|
static int mac_esp_map_sg(struct esp *esp, struct scatterlist *sg,
|
|
int num_sg, int dir)
|
|
{
|
|
int i;
|
|
|
|
for (i = 0; i < num_sg; i++)
|
|
sg[i].dma_address = (u32)sg_virt(&sg[i]);
|
|
return num_sg;
|
|
}
|
|
|
|
static void mac_esp_unmap_single(struct esp *esp, dma_addr_t addr,
|
|
size_t sz, int dir)
|
|
{
|
|
/* Nothing to do. */
|
|
}
|
|
|
|
static void mac_esp_unmap_sg(struct esp *esp, struct scatterlist *sg,
|
|
int num_sg, int dir)
|
|
{
|
|
/* Nothing to do. */
|
|
}
|
|
|
|
static void mac_esp_reset_dma(struct esp *esp)
|
|
{
|
|
/* Nothing to do. */
|
|
}
|
|
|
|
static void mac_esp_dma_drain(struct esp *esp)
|
|
{
|
|
/* Nothing to do. */
|
|
}
|
|
|
|
static void mac_esp_dma_invalidate(struct esp *esp)
|
|
{
|
|
/* Nothing to do. */
|
|
}
|
|
|
|
static int mac_esp_dma_error(struct esp *esp)
|
|
{
|
|
return MAC_ESP_GET_PRIV(esp)->error;
|
|
}
|
|
|
|
static inline int mac_esp_wait_for_empty_fifo(struct esp *esp)
|
|
{
|
|
struct mac_esp_priv *mep = MAC_ESP_GET_PRIV(esp);
|
|
int i = 500000;
|
|
|
|
do {
|
|
if (!(esp_read8(ESP_FFLAGS) & ESP_FF_FBYTES))
|
|
return 0;
|
|
|
|
if (esp_read8(ESP_STATUS) & ESP_STAT_INTR)
|
|
return 1;
|
|
|
|
udelay(2);
|
|
} while (--i);
|
|
|
|
printk(KERN_ERR PFX "FIFO is not empty (sreg %02x)\n",
|
|
esp_read8(ESP_STATUS));
|
|
mep->error = 1;
|
|
return 1;
|
|
}
|
|
|
|
static inline int mac_esp_wait_for_dreq(struct esp *esp)
|
|
{
|
|
struct mac_esp_priv *mep = MAC_ESP_GET_PRIV(esp);
|
|
int i = 500000;
|
|
|
|
do {
|
|
if (mep->pdma_regs == NULL) {
|
|
if (via2_scsi_drq_pending())
|
|
return 0;
|
|
} else {
|
|
if (nubus_readl(mep->pdma_regs) & 0x200)
|
|
return 0;
|
|
}
|
|
|
|
if (esp_read8(ESP_STATUS) & ESP_STAT_INTR)
|
|
return 1;
|
|
|
|
udelay(2);
|
|
} while (--i);
|
|
|
|
printk(KERN_ERR PFX "PDMA timeout (sreg %02x)\n",
|
|
esp_read8(ESP_STATUS));
|
|
mep->error = 1;
|
|
return 1;
|
|
}
|
|
|
|
#define MAC_ESP_PDMA_LOOP(operands) \
|
|
asm volatile ( \
|
|
" tstw %1 \n" \
|
|
" jbeq 20f \n" \
|
|
"1: movew " operands " \n" \
|
|
"2: movew " operands " \n" \
|
|
"3: movew " operands " \n" \
|
|
"4: movew " operands " \n" \
|
|
"5: movew " operands " \n" \
|
|
"6: movew " operands " \n" \
|
|
"7: movew " operands " \n" \
|
|
"8: movew " operands " \n" \
|
|
"9: movew " operands " \n" \
|
|
"10: movew " operands " \n" \
|
|
"11: movew " operands " \n" \
|
|
"12: movew " operands " \n" \
|
|
"13: movew " operands " \n" \
|
|
"14: movew " operands " \n" \
|
|
"15: movew " operands " \n" \
|
|
"16: movew " operands " \n" \
|
|
" subqw #1,%1 \n" \
|
|
" jbne 1b \n" \
|
|
"20: tstw %2 \n" \
|
|
" jbeq 30f \n" \
|
|
"21: movew " operands " \n" \
|
|
" subqw #1,%2 \n" \
|
|
" jbne 21b \n" \
|
|
"30: tstw %3 \n" \
|
|
" jbeq 40f \n" \
|
|
"31: moveb " operands " \n" \
|
|
"32: nop \n" \
|
|
"40: \n" \
|
|
" \n" \
|
|
" .section __ex_table,\"a\" \n" \
|
|
" .align 4 \n" \
|
|
" .long 1b,40b \n" \
|
|
" .long 2b,40b \n" \
|
|
" .long 3b,40b \n" \
|
|
" .long 4b,40b \n" \
|
|
" .long 5b,40b \n" \
|
|
" .long 6b,40b \n" \
|
|
" .long 7b,40b \n" \
|
|
" .long 8b,40b \n" \
|
|
" .long 9b,40b \n" \
|
|
" .long 10b,40b \n" \
|
|
" .long 11b,40b \n" \
|
|
" .long 12b,40b \n" \
|
|
" .long 13b,40b \n" \
|
|
" .long 14b,40b \n" \
|
|
" .long 15b,40b \n" \
|
|
" .long 16b,40b \n" \
|
|
" .long 21b,40b \n" \
|
|
" .long 31b,40b \n" \
|
|
" .long 32b,40b \n" \
|
|
" .previous \n" \
|
|
: "+a" (addr), "+r" (count32), "+r" (count2) \
|
|
: "g" (count1), "a" (mep->pdma_io))
|
|
|
|
static void mac_esp_send_pdma_cmd(struct esp *esp, u32 addr, u32 esp_count,
|
|
u32 dma_count, int write, u8 cmd)
|
|
{
|
|
struct mac_esp_priv *mep = MAC_ESP_GET_PRIV(esp);
|
|
|
|
mep->error = 0;
|
|
|
|
if (!write)
|
|
scsi_esp_cmd(esp, ESP_CMD_FLUSH);
|
|
|
|
esp_write8((esp_count >> 0) & 0xFF, ESP_TCLOW);
|
|
esp_write8((esp_count >> 8) & 0xFF, ESP_TCMED);
|
|
|
|
scsi_esp_cmd(esp, cmd);
|
|
|
|
do {
|
|
unsigned int count32 = esp_count >> 5;
|
|
unsigned int count2 = (esp_count & 0x1F) >> 1;
|
|
unsigned int count1 = esp_count & 1;
|
|
unsigned int start_addr = addr;
|
|
|
|
if (mac_esp_wait_for_dreq(esp))
|
|
break;
|
|
|
|
if (write) {
|
|
MAC_ESP_PDMA_LOOP("%4@,%0@+");
|
|
|
|
esp_count -= addr - start_addr;
|
|
} else {
|
|
unsigned int n;
|
|
|
|
MAC_ESP_PDMA_LOOP("%0@+,%4@");
|
|
|
|
if (mac_esp_wait_for_empty_fifo(esp))
|
|
break;
|
|
|
|
n = (esp_read8(ESP_TCMED) << 8) + esp_read8(ESP_TCLOW);
|
|
addr = start_addr + esp_count - n;
|
|
esp_count = n;
|
|
}
|
|
} while (esp_count);
|
|
}
|
|
|
|
/*
|
|
* Programmed IO routines follow.
|
|
*/
|
|
|
|
static inline unsigned int mac_esp_wait_for_fifo(struct esp *esp)
|
|
{
|
|
int i = 500000;
|
|
|
|
do {
|
|
unsigned int fbytes = esp_read8(ESP_FFLAGS) & ESP_FF_FBYTES;
|
|
|
|
if (fbytes)
|
|
return fbytes;
|
|
|
|
udelay(2);
|
|
} while (--i);
|
|
|
|
printk(KERN_ERR PFX "FIFO is empty (sreg %02x)\n",
|
|
esp_read8(ESP_STATUS));
|
|
return 0;
|
|
}
|
|
|
|
static inline int mac_esp_wait_for_intr(struct esp *esp)
|
|
{
|
|
struct mac_esp_priv *mep = MAC_ESP_GET_PRIV(esp);
|
|
int i = 500000;
|
|
|
|
do {
|
|
esp->sreg = esp_read8(ESP_STATUS);
|
|
if (esp->sreg & ESP_STAT_INTR)
|
|
return 0;
|
|
|
|
udelay(2);
|
|
} while (--i);
|
|
|
|
printk(KERN_ERR PFX "IRQ timeout (sreg %02x)\n", esp->sreg);
|
|
mep->error = 1;
|
|
return 1;
|
|
}
|
|
|
|
#define MAC_ESP_PIO_LOOP(operands, reg1) \
|
|
asm volatile ( \
|
|
"1: moveb " operands " \n" \
|
|
" subqw #1,%1 \n" \
|
|
" jbne 1b \n" \
|
|
: "+a" (addr), "+r" (reg1) \
|
|
: "a" (fifo))
|
|
|
|
#define MAC_ESP_PIO_FILL(operands, reg1) \
|
|
asm volatile ( \
|
|
" moveb " operands " \n" \
|
|
" moveb " operands " \n" \
|
|
" moveb " operands " \n" \
|
|
" moveb " operands " \n" \
|
|
" moveb " operands " \n" \
|
|
" moveb " operands " \n" \
|
|
" moveb " operands " \n" \
|
|
" moveb " operands " \n" \
|
|
" moveb " operands " \n" \
|
|
" moveb " operands " \n" \
|
|
" moveb " operands " \n" \
|
|
" moveb " operands " \n" \
|
|
" moveb " operands " \n" \
|
|
" moveb " operands " \n" \
|
|
" moveb " operands " \n" \
|
|
" moveb " operands " \n" \
|
|
" subqw #8,%1 \n" \
|
|
" subqw #8,%1 \n" \
|
|
: "+a" (addr), "+r" (reg1) \
|
|
: "a" (fifo))
|
|
|
|
#define MAC_ESP_FIFO_SIZE 16
|
|
|
|
static void mac_esp_send_pio_cmd(struct esp *esp, u32 addr, u32 esp_count,
|
|
u32 dma_count, int write, u8 cmd)
|
|
{
|
|
struct mac_esp_priv *mep = MAC_ESP_GET_PRIV(esp);
|
|
u8 *fifo = esp->regs + ESP_FDATA * 16;
|
|
|
|
cmd &= ~ESP_CMD_DMA;
|
|
mep->error = 0;
|
|
|
|
if (write) {
|
|
scsi_esp_cmd(esp, cmd);
|
|
|
|
while (1) {
|
|
unsigned int n;
|
|
|
|
n = mac_esp_wait_for_fifo(esp);
|
|
if (!n)
|
|
break;
|
|
|
|
if (n > esp_count)
|
|
n = esp_count;
|
|
esp_count -= n;
|
|
|
|
MAC_ESP_PIO_LOOP("%2@,%0@+", n);
|
|
|
|
if (!esp_count)
|
|
break;
|
|
|
|
if (mac_esp_wait_for_intr(esp))
|
|
break;
|
|
|
|
if (((esp->sreg & ESP_STAT_PMASK) != ESP_DIP) &&
|
|
((esp->sreg & ESP_STAT_PMASK) != ESP_MIP))
|
|
break;
|
|
|
|
esp->ireg = esp_read8(ESP_INTRPT);
|
|
if ((esp->ireg & (ESP_INTR_DC | ESP_INTR_BSERV)) !=
|
|
ESP_INTR_BSERV)
|
|
break;
|
|
|
|
scsi_esp_cmd(esp, ESP_CMD_TI);
|
|
}
|
|
} else {
|
|
scsi_esp_cmd(esp, ESP_CMD_FLUSH);
|
|
|
|
if (esp_count >= MAC_ESP_FIFO_SIZE)
|
|
MAC_ESP_PIO_FILL("%0@+,%2@", esp_count);
|
|
else
|
|
MAC_ESP_PIO_LOOP("%0@+,%2@", esp_count);
|
|
|
|
scsi_esp_cmd(esp, cmd);
|
|
|
|
while (esp_count) {
|
|
unsigned int n;
|
|
|
|
if (mac_esp_wait_for_intr(esp))
|
|
break;
|
|
|
|
if (((esp->sreg & ESP_STAT_PMASK) != ESP_DOP) &&
|
|
((esp->sreg & ESP_STAT_PMASK) != ESP_MOP))
|
|
break;
|
|
|
|
esp->ireg = esp_read8(ESP_INTRPT);
|
|
if ((esp->ireg & (ESP_INTR_DC | ESP_INTR_BSERV)) !=
|
|
ESP_INTR_BSERV)
|
|
break;
|
|
|
|
n = MAC_ESP_FIFO_SIZE -
|
|
(esp_read8(ESP_FFLAGS) & ESP_FF_FBYTES);
|
|
if (n > esp_count)
|
|
n = esp_count;
|
|
|
|
if (n == MAC_ESP_FIFO_SIZE) {
|
|
MAC_ESP_PIO_FILL("%0@+,%2@", esp_count);
|
|
} else {
|
|
esp_count -= n;
|
|
MAC_ESP_PIO_LOOP("%0@+,%2@", n);
|
|
}
|
|
|
|
scsi_esp_cmd(esp, ESP_CMD_TI);
|
|
}
|
|
}
|
|
}
|
|
|
|
static int mac_esp_irq_pending(struct esp *esp)
|
|
{
|
|
if (esp_read8(ESP_STATUS) & ESP_STAT_INTR)
|
|
return 1;
|
|
return 0;
|
|
}
|
|
|
|
static u32 mac_esp_dma_length_limit(struct esp *esp, u32 dma_addr, u32 dma_len)
|
|
{
|
|
return dma_len > 0xFFFF ? 0xFFFF : dma_len;
|
|
}
|
|
|
|
static irqreturn_t mac_scsi_esp_intr(int irq, void *dev_id)
|
|
{
|
|
int got_intr;
|
|
|
|
/*
|
|
* This is an edge triggered IRQ, so we have to be careful to
|
|
* avoid missing a transition when it is shared by two ESP devices.
|
|
*/
|
|
|
|
do {
|
|
got_intr = 0;
|
|
if (esp_chips[0] &&
|
|
(mac_esp_read8(esp_chips[0], ESP_STATUS) & ESP_STAT_INTR)) {
|
|
(void)scsi_esp_intr(irq, esp_chips[0]);
|
|
got_intr = 1;
|
|
}
|
|
if (esp_chips[1] &&
|
|
(mac_esp_read8(esp_chips[1], ESP_STATUS) & ESP_STAT_INTR)) {
|
|
(void)scsi_esp_intr(irq, esp_chips[1]);
|
|
got_intr = 1;
|
|
}
|
|
} while (got_intr);
|
|
|
|
return IRQ_HANDLED;
|
|
}
|
|
|
|
static struct esp_driver_ops mac_esp_ops = {
|
|
.esp_write8 = mac_esp_write8,
|
|
.esp_read8 = mac_esp_read8,
|
|
.map_single = mac_esp_map_single,
|
|
.map_sg = mac_esp_map_sg,
|
|
.unmap_single = mac_esp_unmap_single,
|
|
.unmap_sg = mac_esp_unmap_sg,
|
|
.irq_pending = mac_esp_irq_pending,
|
|
.dma_length_limit = mac_esp_dma_length_limit,
|
|
.reset_dma = mac_esp_reset_dma,
|
|
.dma_drain = mac_esp_dma_drain,
|
|
.dma_invalidate = mac_esp_dma_invalidate,
|
|
.send_dma_cmd = mac_esp_send_pdma_cmd,
|
|
.dma_error = mac_esp_dma_error,
|
|
};
|
|
|
|
static int esp_mac_probe(struct platform_device *dev)
|
|
{
|
|
struct scsi_host_template *tpnt = &scsi_esp_template;
|
|
struct Scsi_Host *host;
|
|
struct esp *esp;
|
|
int err;
|
|
struct mac_esp_priv *mep;
|
|
|
|
if (!MACH_IS_MAC)
|
|
return -ENODEV;
|
|
|
|
if (dev->id > 1)
|
|
return -ENODEV;
|
|
|
|
host = scsi_host_alloc(tpnt, sizeof(struct esp));
|
|
|
|
err = -ENOMEM;
|
|
if (!host)
|
|
goto fail;
|
|
|
|
host->max_id = 8;
|
|
host->use_clustering = DISABLE_CLUSTERING;
|
|
esp = shost_priv(host);
|
|
|
|
esp->host = host;
|
|
esp->dev = dev;
|
|
|
|
esp->command_block = kzalloc(16, GFP_KERNEL);
|
|
if (!esp->command_block)
|
|
goto fail_unlink;
|
|
esp->command_block_dma = (dma_addr_t)esp->command_block;
|
|
|
|
esp->scsi_id = 7;
|
|
host->this_id = esp->scsi_id;
|
|
esp->scsi_id_mask = 1 << esp->scsi_id;
|
|
|
|
mep = kzalloc(sizeof(struct mac_esp_priv), GFP_KERNEL);
|
|
if (!mep)
|
|
goto fail_free_command_block;
|
|
mep->esp = esp;
|
|
platform_set_drvdata(dev, mep);
|
|
|
|
switch (macintosh_config->scsi_type) {
|
|
case MAC_SCSI_QUADRA:
|
|
esp->cfreq = 16500000;
|
|
esp->regs = (void __iomem *)MAC_ESP_REGS_QUADRA;
|
|
mep->pdma_io = esp->regs + MAC_ESP_PDMA_IO_OFFSET;
|
|
mep->pdma_regs = NULL;
|
|
break;
|
|
case MAC_SCSI_QUADRA2:
|
|
esp->cfreq = 25000000;
|
|
esp->regs = (void __iomem *)(MAC_ESP_REGS_QUADRA2 +
|
|
dev->id * MAC_ESP_REGS_SPACING);
|
|
mep->pdma_io = esp->regs + MAC_ESP_PDMA_IO_OFFSET;
|
|
mep->pdma_regs = (void __iomem *)(MAC_ESP_PDMA_REG +
|
|
dev->id * MAC_ESP_PDMA_REG_SPACING);
|
|
nubus_writel(0x1d1, mep->pdma_regs);
|
|
break;
|
|
case MAC_SCSI_QUADRA3:
|
|
/* These quadras have a real DMA controller (the PSC) but we
|
|
* don't know how to drive it so we must use PIO instead.
|
|
*/
|
|
esp->cfreq = 25000000;
|
|
esp->regs = (void __iomem *)MAC_ESP_REGS_QUADRA3;
|
|
mep->pdma_io = NULL;
|
|
mep->pdma_regs = NULL;
|
|
break;
|
|
}
|
|
|
|
esp->ops = &mac_esp_ops;
|
|
if (mep->pdma_io == NULL) {
|
|
printk(KERN_INFO PFX "using PIO for controller %d\n", dev->id);
|
|
esp_write8(0, ESP_TCLOW);
|
|
esp_write8(0, ESP_TCMED);
|
|
esp->flags = ESP_FLAG_DISABLE_SYNC;
|
|
mac_esp_ops.send_dma_cmd = mac_esp_send_pio_cmd;
|
|
} else {
|
|
printk(KERN_INFO PFX "using PDMA for controller %d\n", dev->id);
|
|
}
|
|
|
|
host->irq = IRQ_MAC_SCSI;
|
|
esp_chips[dev->id] = esp;
|
|
mb();
|
|
if (esp_chips[!dev->id] == NULL) {
|
|
err = request_irq(host->irq, mac_scsi_esp_intr, 0, "ESP", NULL);
|
|
if (err < 0) {
|
|
esp_chips[dev->id] = NULL;
|
|
goto fail_free_priv;
|
|
}
|
|
}
|
|
|
|
err = scsi_esp_register(esp, &dev->dev);
|
|
if (err)
|
|
goto fail_free_irq;
|
|
|
|
return 0;
|
|
|
|
fail_free_irq:
|
|
if (esp_chips[!dev->id] == NULL)
|
|
free_irq(host->irq, esp);
|
|
fail_free_priv:
|
|
kfree(mep);
|
|
fail_free_command_block:
|
|
kfree(esp->command_block);
|
|
fail_unlink:
|
|
scsi_host_put(host);
|
|
fail:
|
|
return err;
|
|
}
|
|
|
|
static int esp_mac_remove(struct platform_device *dev)
|
|
{
|
|
struct mac_esp_priv *mep = platform_get_drvdata(dev);
|
|
struct esp *esp = mep->esp;
|
|
unsigned int irq = esp->host->irq;
|
|
|
|
scsi_esp_unregister(esp);
|
|
|
|
esp_chips[dev->id] = NULL;
|
|
if (!(esp_chips[0] || esp_chips[1]))
|
|
free_irq(irq, NULL);
|
|
|
|
kfree(mep);
|
|
|
|
kfree(esp->command_block);
|
|
|
|
scsi_host_put(esp->host);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static struct platform_driver esp_mac_driver = {
|
|
.probe = esp_mac_probe,
|
|
.remove = esp_mac_remove,
|
|
.driver = {
|
|
.name = DRV_MODULE_NAME,
|
|
},
|
|
};
|
|
|
|
static int __init mac_esp_init(void)
|
|
{
|
|
return platform_driver_register(&esp_mac_driver);
|
|
}
|
|
|
|
static void __exit mac_esp_exit(void)
|
|
{
|
|
platform_driver_unregister(&esp_mac_driver);
|
|
}
|
|
|
|
MODULE_DESCRIPTION("Mac ESP SCSI driver");
|
|
MODULE_AUTHOR("Finn Thain <fthain@telegraphics.com.au>");
|
|
MODULE_LICENSE("GPL v2");
|
|
MODULE_VERSION(DRV_VERSION);
|
|
MODULE_ALIAS("platform:" DRV_MODULE_NAME);
|
|
|
|
module_init(mac_esp_init);
|
|
module_exit(mac_esp_exit);
|