* - retry arbitration if lost (unless higher levels do this for us)
* - power down the chip when no device is detected
*/
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/delay.h>
* Driver is too messy, we need a few prototypes...
*/
static void mesh_done(struct mesh_state *ms, int start_next);
-static void mesh_interrupt(int irq, void *dev_id, struct pt_regs *ptregs);
+static void mesh_interrupt(int irq, void *dev_id);
static void cmd_complete(struct mesh_state *ms);
static void set_dma_cmds(struct mesh_state *ms, struct scsi_cmnd *cmd);
static void halt_dma(struct mesh_state *ms);
dlog(ms, "intr b4 arb, intr/exc/err/fc=%.8x",
MKWORD(mr->interrupt, mr->exception,
mr->error, mr->fifo_count));
- mesh_interrupt(0, (void *)ms, NULL);
+ mesh_interrupt(0, (void *)ms);
if (ms->phase != arbitrating)
return;
}
dlog(ms, "intr after disresel, intr/exc/err/fc=%.8x",
MKWORD(mr->interrupt, mr->exception,
mr->error, mr->fifo_count));
- mesh_interrupt(0, (void *)ms, NULL);
+ mesh_interrupt(0, (void *)ms);
if (ms->phase != arbitrating)
return;
dlog(ms, "after intr after disresel, intr/exc/err/fc=%.8x",
out_8(&mr->sequence, SEQ_ENBRESEL);
}
-static irqreturn_t do_mesh_interrupt(int irq, void *dev_id, struct pt_regs *ptregs)
+static irqreturn_t do_mesh_interrupt(int irq, void *dev_id)
{
unsigned long flags;
struct Scsi_Host *dev = ((struct mesh_state *)dev_id)->host;
spin_lock_irqsave(dev->host_lock, flags);
- mesh_interrupt(irq, dev_id, ptregs);
+ mesh_interrupt(irq, dev_id);
spin_unlock_irqrestore(dev->host_lock, flags);
return IRQ_HANDLED;
}
if (cmd->use_sg > 0) {
int nseg;
total = 0;
- scl = (struct scatterlist *) cmd->buffer;
+ scl = (struct scatterlist *) cmd->request_buffer;
off = ms->data_ptr;
nseg = pci_map_sg(ms->pdev, scl, cmd->use_sg,
cmd->sc_data_direction);
* handler (do_mesh_interrupt) or by other functions in
* exceptional circumstances
*/
-static void mesh_interrupt(int irq, void *dev_id, struct pt_regs *ptregs)
+static void mesh_interrupt(int irq, void *dev_id)
{
struct mesh_state *ms = (struct mesh_state *) dev_id;
volatile struct mesh_regs __iomem *mr = ms->mesh;
static void set_mesh_power(struct mesh_state *ms, int state)
{
- if (_machine != _MACH_Pmac)
+ if (!machine_is(powermac))
return;
if (state) {
pmac_call_feature(PMAC_FTR_MESH_ENABLE, macio_get_of_node(ms->mdev), 0, 1);
pmac_call_feature(PMAC_FTR_MESH_ENABLE, macio_get_of_node(ms->mdev), 0, 0);
msleep(10);
}
-}
+}
#ifdef CONFIG_PM
-static int mesh_suspend(struct macio_dev *mdev, pm_message_t state)
+static int mesh_suspend(struct macio_dev *mdev, pm_message_t mesg)
{
struct mesh_state *ms = (struct mesh_state *)macio_get_drvdata(mdev);
unsigned long flags;
- if (state.event == mdev->ofdev.dev.power.power_state.event || state.event < 2)
+ switch (mesg.event) {
+ case PM_EVENT_SUSPEND:
+ case PM_EVENT_FREEZE:
+ break;
+ default:
+ return 0;
+ }
+ if (mesg.event == mdev->ofdev.dev.power.power_state.event)
return 0;
scsi_block_requests(ms->host);
disable_irq(ms->meshintr);
set_mesh_power(ms, 0);
- mdev->ofdev.dev.power.power_state = state;
+ mdev->ofdev.dev.power.power_state = mesg;
return 0;
}
{
struct device_node *mesh = macio_get_of_node(mdev);
struct pci_dev* pdev = macio_get_pci_dev(mdev);
- int tgt, *cfp, minper;
+ int tgt, minper;
+ const int *cfp;
struct mesh_state *ms;
struct Scsi_Host *mesh_host;
void *dma_cmd_space;
ms->tgts[tgt].current_req = NULL;
}
- if ((cfp = (int *) get_property(mesh, "clock-frequency", NULL)))
+ if ((cfp = get_property(mesh, "clock-frequency", NULL)))
ms->clk_freq = *cfp;
else {
printk(KERN_INFO "mesh: assuming 50MHz clock frequency\n");