#include <asm/uaccess.h>
#include <asm/paca.h>
#include <asm/abs_addr.h>
-#include <asm/iseries/vio.h>
+#include <asm/firmware.h>
#include <asm/iseries/mf.h>
#include <asm/iseries/hv_lp_config.h>
+#include <asm/iseries/hv_lp_event.h>
#include <asm/iseries/it_lp_queue.h>
#include "setup.h"
*/
static int shutdown(void)
{
- int rc = kill_proc(1, SIGINT, 1);
+ int rc = kill_cad_pid(SIGINT, 1);
if (rc) {
printk(KERN_ALERT "mf.c: SIGINT to init failed (%d), "
* parse it enough to know if it is an interrupt or an
* acknowledge.
*/
-static void hv_handler(struct HvLpEvent *event, struct pt_regs *regs)
+static void hv_handler(struct HvLpEvent *event)
{
if ((event != NULL) && (event->xType == HvLpEvent_Type_MachineFac)) {
if (hvlpevent_is_ack(event))
/* We need to poll here as we are not yet taking interrupts */
while (rtc_data.busy) {
if (hvlpevent_is_pending())
- process_hvlpevents(NULL);
+ process_hvlpevents();
}
return rtc_set_tm(rtc_data.rc, rtc_data.ce_msg.ce_msg, tm);
}
if ((off + count) > 256)
count = 256 - off;
- dma_addr = dma_map_single(iSeries_vio_dev, page, off + count,
- DMA_FROM_DEVICE);
+ dma_addr = iseries_hv_map(page, off + count, DMA_FROM_DEVICE);
if (dma_mapping_error(dma_addr))
return -ENOMEM;
memset(page, 0, off + count);
vsp_cmd.sub_data.kern.length = off + count;
mb();
rc = signal_vsp_instruction(&vsp_cmd);
- dma_unmap_single(iSeries_vio_dev, dma_addr, off + count,
- DMA_FROM_DEVICE);
+ iseries_hv_unmap(dma_addr, off + count, DMA_FROM_DEVICE);
if (rc)
return rc;
if (vsp_cmd.result_code != 0)
int len = *size;
dma_addr_t dma_addr;
- dma_addr = dma_map_single(iSeries_vio_dev, buffer, len,
- DMA_FROM_DEVICE);
+ dma_addr = iseries_hv_map(buffer, len, DMA_FROM_DEVICE);
memset(buffer, 0, len);
memset(&vsp_cmd, 0, sizeof(vsp_cmd));
vsp_cmd.cmd = 32;
rc = -ENOMEM;
}
- dma_unmap_single(iSeries_vio_dev, dma_addr, len, DMA_FROM_DEVICE);
+ iseries_hv_unmap(dma_addr, len, DMA_FROM_DEVICE);
return rc;
}
goto out;
dma_addr = 0;
- page = dma_alloc_coherent(iSeries_vio_dev, count, &dma_addr,
- GFP_ATOMIC);
+ page = iseries_hv_alloc(count, &dma_addr, GFP_ATOMIC);
ret = -ENOMEM;
if (page == NULL)
goto out;
ret = count;
out_free:
- dma_free_coherent(iSeries_vio_dev, count, page, dma_addr);
+ iseries_hv_free(count, page, dma_addr);
out:
return ret;
}
const char __user *buf,
size_t count, loff_t *ppos)
{
- struct proc_dir_entry *dp = PDE(file->f_dentry->d_inode);
+ struct proc_dir_entry *dp = PDE(file->f_path.dentry->d_inode);
ssize_t rc;
dma_addr_t dma_addr;
char *page;
goto out;
dma_addr = 0;
- page = dma_alloc_coherent(iSeries_vio_dev, count, &dma_addr,
- GFP_ATOMIC);
+ page = iseries_hv_alloc(count, &dma_addr, GFP_ATOMIC);
rc = -ENOMEM;
if (page == NULL) {
printk(KERN_ERR "mf.c: couldn't allocate memory to set vmlinux chunk\n");
*ppos += count;
rc = count;
out_free:
- dma_free_coherent(iSeries_vio_dev, count, page, dma_addr);
+ iseries_hv_free(count, page, dma_addr);
out:
return rc;
}
-static struct file_operations proc_vmlinux_operations = {
+static const struct file_operations proc_vmlinux_operations = {
.write = proc_mf_change_vmlinux,
};
char name[2];
int i;
+ if (!firmware_has_feature(FW_FEATURE_ISERIES))
+ return 0;
+
mf_proc_root = proc_mkdir("iSeries/mf", NULL);
if (!mf_proc_root)
return 1;
ent = create_proc_entry("cmdline", S_IFREG|S_IRUSR|S_IWUSR, mf);
if (!ent)
return 1;
- ent->nlink = 1;
ent->data = (void *)(long)i;
ent->read_proc = proc_mf_dump_cmdline;
ent->write_proc = proc_mf_change_cmdline;
ent = create_proc_entry("vmlinux", S_IFREG|S_IWUSR, mf);
if (!ent)
return 1;
- ent->nlink = 1;
ent->data = (void *)(long)i;
ent->proc_fops = &proc_vmlinux_operations;
}
ent = create_proc_entry("side", S_IFREG|S_IRUSR|S_IWUSR, mf_proc_root);
if (!ent)
return 1;
- ent->nlink = 1;
ent->data = (void *)0;
ent->read_proc = proc_mf_dump_side;
ent->write_proc = proc_mf_change_side;
ent = create_proc_entry("src", S_IFREG|S_IRUSR|S_IWUSR, mf_proc_root);
if (!ent)
return 1;
- ent->nlink = 1;
ent->data = (void *)0;
ent->read_proc = proc_mf_dump_src;
ent->write_proc = proc_mf_change_src;