From 1670b2b2716b98541765da94be1332ad5c314b7a Mon Sep 17 00:00:00 2001
From: Stephen Rothwell <sfr@canb.auug.org.au>
Date: Thu, 11 Oct 2007 14:53:32 +1000
Subject: [POWERPC] Remove iSeries_vio_dev

It was only being used to carry around dma_iommu_ops and vio_iommu_table
which we can use directly instead.  This also means that vio_bus_device
doesn't need to refer to them either.

Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Acked-by: Jens Axboe <jens.axboe@oracle.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>
---
 arch/powerpc/platforms/iseries/mf.c | 23 +++++++++--------------
 1 file changed, 9 insertions(+), 14 deletions(-)

(limited to 'arch/powerpc/platforms/iseries/mf.c')

diff --git a/arch/powerpc/platforms/iseries/mf.c b/arch/powerpc/platforms/iseries/mf.c
index b1187d95e3b..c0f2433bc16 100644
--- a/arch/powerpc/platforms/iseries/mf.c
+++ b/arch/powerpc/platforms/iseries/mf.c
@@ -39,9 +39,9 @@
 #include <asm/paca.h>
 #include <asm/abs_addr.h>
 #include <asm/firmware.h>
-#include <asm/iseries/vio.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"
@@ -870,8 +870,7 @@ static int proc_mf_dump_cmdline(char *page, char **start, off_t off,
 	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);
@@ -883,8 +882,7 @@ static int proc_mf_dump_cmdline(char *page, char **start, off_t off,
 	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)
@@ -919,8 +917,7 @@ static int mf_getVmlinuxChunk(char *buffer, int *size, int offset, u64 side)
 	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;
@@ -938,7 +935,7 @@ static int mf_getVmlinuxChunk(char *buffer, int *size, int offset, u64 side)
 			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;
 }
@@ -1149,8 +1146,7 @@ static int proc_mf_change_cmdline(struct file *file, const char __user *buffer,
 		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;
@@ -1170,7 +1166,7 @@ static int proc_mf_change_cmdline(struct file *file, const char __user *buffer,
 	ret = count;
 
 out_free:
-	dma_free_coherent(iSeries_vio_dev, count, page, dma_addr);
+	iseries_hv_free(count, page, dma_addr);
 out:
 	return ret;
 }
@@ -1190,8 +1186,7 @@ static ssize_t proc_mf_change_vmlinux(struct file *file,
 		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");
@@ -1219,7 +1214,7 @@ static ssize_t proc_mf_change_vmlinux(struct file *file,
 	*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;
 }
-- 
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