/* Details of hardware device */
unsigned long physaddr;
- void *baseaddr;
+ void __iomem *baseaddr;
int irq;
int bus_width; /* 0 := 8 bit; 1 := 16 bit */
struct ace_reg_ops *reg_ops;
/* 8 Bit bus width */
static u16 ace_in_8(struct ace_device *ace, int reg)
{
- void *r = ace->baseaddr + reg;
+ void __iomem *r = ace->baseaddr + reg;
return in_8(r) | (in_8(r + 1) << 8);
}
static void ace_out_8(struct ace_device *ace, int reg, u16 val)
{
- void *r = ace->baseaddr + reg;
+ void __iomem *r = ace->baseaddr + reg;
out_8(r, val);
out_8(r + 1, val >> 8);
}
static void ace_datain_8(struct ace_device *ace)
{
- void *r = ace->baseaddr + 0x40;
+ void __iomem *r = ace->baseaddr + 0x40;
u8 *dst = ace->data_ptr;
int i = ACE_FIFO_SIZE;
while (i--)
static void ace_dataout_8(struct ace_device *ace)
{
- void *r = ace->baseaddr + 0x40;
+ void __iomem *r = ace->baseaddr + 0x40;
u8 *src = ace->data_ptr;
int i = ACE_FIFO_SIZE;
while (i--)
static void ace_dump_regs(struct ace_device *ace)
{
dev_info(ace->dev, " ctrl: %.8x seccnt/cmd: %.4x ver:%.4x\n"
- " status:%.8x mpu_lba:%.8x busmode:%4x\n"
- " error: %.8x cfg_lba:%.8x fatstat:%.4x\n",
+ KERN_INFO " status:%.8x mpu_lba:%.8x busmode:%4x\n"
+ KERN_INFO " error: %.8x cfg_lba:%.8x fatstat:%.4x\n",
ace_in32(ace, ACE_CTRL),
ace_in(ace, ACE_SECCNTCMD),
ace_in(ace, ACE_VERSION),
u32 status;
u16 val;
int count;
- int i;
#if defined(DEBUG)
dev_dbg(ace->dev, "fsm_state=%i, id_req_count=%i\n",
}
/* Transfer the next buffer */
- i = 16;
if (ace->fsm_task == ACE_TASK_WRITE)
ace->reg_ops->dataout(ace);
else
}
/* bio finished; is there another one? */
- i = ace->req->current_nr_sectors;
- if (end_that_request_first(ace->req, 1, i)) {
+ if (__blk_end_request(ace->req, 0,
+ blk_rq_cur_bytes(ace->req))) {
/* dev_dbg(ace->dev, "next block; h=%li c=%i\n",
* ace->req->hard_nr_sectors,
* ace->req->current_nr_sectors);
break;
case ACE_FSM_STATE_REQ_COMPLETE:
- /* Complete the block request */
- blkdev_dequeue_request(ace->req);
- end_that_request_last(ace->req, 1);
ace->req = NULL;
/* Finished request; go to idle state */
ace_out(ace, ACE_CTRL, ACE_CTRL_FORCECFGMODE |
ACE_CTRL_DATABUFRDYIRQ | ACE_CTRL_ERRORIRQ);
- /* Enable interrupts */
- val = ace_in(ace, ACE_CTRL);
- val |= ACE_CTRL_DATABUFRDYIRQ | ACE_CTRL_ERRORIRQ;
- ace_out(ace, ACE_CTRL, val);
-
/* Now we can hook up the irq handler */
if (ace->irq != NO_IRQ) {
rc = request_irq(ace->irq, ace_interrupt, 0, "systemace", ace);
}
}
+ /* Enable interrupts */
+ val = ace_in(ace, ACE_CTRL);
+ val |= ACE_CTRL_DATABUFRDYIRQ | ACE_CTRL_ERRORIRQ;
+ ace_out(ace, ACE_CTRL, val);
+
/* Print the identification */
dev_info(ace->dev, "Xilinx SystemACE revision %i.%i.%i\n",
(version >> 12) & 0xf, (version >> 8) & 0x0f, version & 0xff);
ace->bus_width = bus_width;
/* Call the setup code */
- if ((rc = ace_setup(ace)) != 0)
+ rc = ace_setup(ace);
+ if (rc)
goto err_setup;
dev_set_drvdata(dev, ace);
}
/* Match table for of_platform binding */
-static struct of_device_id __devinit ace_of_match[] = {
- { .compatible = "xilinx,xsysace", },
+static struct of_device_id ace_of_match[] __devinitdata = {
+ { .compatible = "xlnx,opb-sysace-1.00.b", },
+ { .compatible = "xlnx,opb-sysace-1.00.c", },
+ { .compatible = "xlnx,xps-sysace-1.00.a", },
{},
};
MODULE_DEVICE_TABLE(of, ace_of_match);
goto err_blk;
}
- if ((rc = ace_of_register()) != 0)
+ rc = ace_of_register();
+ if (rc)
goto err_of;
pr_debug("xsysace: registering platform binding\n");
- if ((rc = platform_driver_register(&ace_platform_driver)) != 0)
+ rc = platform_driver_register(&ace_platform_driver);
+ if (rc)
goto err_plat;
pr_info("Xilinx SystemACE device driver, major=%i\n", ace_major);