#include <plat/tc.h>
#include <plat/flash.h>
+#include <mach/hardware.h>
+
void omap1_set_vpp(struct platform_device *pdev, int enable)
{
- static int count;
u32 l;
- if (enable) {
- if (count++ == 0) {
- l = omap_readl(EMIFS_CONFIG);
- l |= OMAP_EMIFS_CONFIG_WP;
- omap_writel(l, EMIFS_CONFIG);
- }
- } else {
- if (count && (--count == 0)) {
- l = omap_readl(EMIFS_CONFIG);
- l &= ~OMAP_EMIFS_CONFIG_WP;
- omap_writel(l, EMIFS_CONFIG);
- }
- }
+ l = omap_readl(EMIFS_CONFIG);
+ if (enable)
+ l |= OMAP_EMIFS_CONFIG_WP;
+ else
+ l &= ~OMAP_EMIFS_CONFIG_WP;
+ omap_writel(l, EMIFS_CONFIG);
}
#include <asm/irq.h>
#include <mach/mxs.h>
- #include <mach/dma.h>
#include <mach/common.h>
+#include "dmaengine.h"
+
/*
* NOTE: The term "PIO" throughout the mxs-dma implementation means
* PIO mode of mxs apbh-dma and apbx-dma. With this working mode,
static struct dma_async_tx_descriptor *mxs_dma_prep_slave_sg(
struct dma_chan *chan, struct scatterlist *sgl,
unsigned int sg_len, enum dma_transfer_direction direction,
- unsigned long append, void *context)
- unsigned long flags)
++ unsigned long flags, void *context)
{
struct mxs_dma_chan *mxs_chan = to_mxs_dma_chan(chan);
struct mxs_dma_engine *mxs_dma = mxs_chan->mxs_dma;
sg_len = SSP_PIO_NUM;
}
- desc = host->dmach->device->device_prep_slave_sg(host->dmach,
+ desc = dmaengine_prep_slave_sg(host->dmach,
- sgl, sg_len, host->slave_dirn, append);
+ sgl, sg_len, host->slave_dirn, flags);
if (desc) {
desc->callback = mxs_mmc_dma_irq_callback;
desc->callback_param = host;
#include <linux/fs.h>
#include <linux/ioctl.h>
#include <asm/io.h>
-#include <asm/system.h>
#include <linux/pci.h>
-
#include <linux/mtd/mtd.h>
- #include <linux/mtd/pmc551.h>
+
+ #define PMC551_VERSION \
+ "Ramix PMC551 PCI Mezzanine Ram Driver. (C) 1999,2000 Nortel Networks.\n"
+
+ #define PCI_VENDOR_ID_V3_SEMI 0x11b0
+ #define PCI_DEVICE_ID_V3_SEMI_V370PDC 0x0200
+
+ #define PMC551_PCI_MEM_MAP0 0x50
+ #define PMC551_PCI_MEM_MAP1 0x54
+ #define PMC551_PCI_MEM_MAP_MAP_ADDR_MASK 0x3ff00000
+ #define PMC551_PCI_MEM_MAP_APERTURE_MASK 0x000000f0
+ #define PMC551_PCI_MEM_MAP_REG_EN 0x00000002
+ #define PMC551_PCI_MEM_MAP_ENABLE 0x00000001
+
+ #define PMC551_SDRAM_MA 0x60
+ #define PMC551_SDRAM_CMD 0x62
+ #define PMC551_DRAM_CFG 0x64
+ #define PMC551_SYS_CTRL_REG 0x78
+
+ #define PMC551_DRAM_BLK0 0x68
+ #define PMC551_DRAM_BLK1 0x6c
+ #define PMC551_DRAM_BLK2 0x70
+ #define PMC551_DRAM_BLK3 0x74
+ #define PMC551_DRAM_BLK_GET_SIZE(x) (524288 << ((x >> 4) & 0x0f))
+ #define PMC551_DRAM_BLK_SET_COL_MUX(x, v) (((x) & ~0x00007000) | (((v) & 0x7) << 12))
+ #define PMC551_DRAM_BLK_SET_ROW_MUX(x, v) (((x) & ~0x00000f00) | (((v) & 0xf) << 8))
+
+ struct mypriv {
+ struct pci_dev *dev;
+ u_char *start;
+ u32 base_map0;
+ u32 curr_map0;
+ u32 asize;
+ struct mtd_info *nextpmc551;
+ };
static struct mtd_info *pmc551list;
sg_init_one(sgl, this->cmd_buffer, this->command_length);
dma_map_sg(this->dev, sgl, 1, DMA_TO_DEVICE);
- desc = dmaengine_prep_slave_sg(channel, sgl, 1, DMA_MEM_TO_DEV, 1);
- desc = channel->device->device_prep_slave_sg(channel,
++ desc = dmaengine_prep_slave_sg(channel,
+ sgl, 1, DMA_MEM_TO_DEV,
+ DMA_PREP_INTERRUPT | DMA_CTRL_ACK);
+
if (!desc) {
pr_err("step 2 error\n");
return -1;
/* [2] send DMA request */
prepare_data_dma(this, DMA_TO_DEVICE);
- desc = channel->device->device_prep_slave_sg(channel, &this->data_sgl,
+ desc = dmaengine_prep_slave_sg(channel, &this->data_sgl,
- 1, DMA_MEM_TO_DEV, 1);
+ 1, DMA_MEM_TO_DEV,
+ DMA_PREP_INTERRUPT | DMA_CTRL_ACK);
if (!desc) {
pr_err("step 2 error\n");
return -1;
/* [2] : send DMA request */
prepare_data_dma(this, DMA_FROM_DEVICE);
- desc = channel->device->device_prep_slave_sg(channel, &this->data_sgl,
+ desc = dmaengine_prep_slave_sg(channel, &this->data_sgl,
- 1, DMA_DEV_TO_MEM, 1);
+ 1, DMA_DEV_TO_MEM,
+ DMA_PREP_INTERRUPT | DMA_CTRL_ACK);
if (!desc) {
pr_err("step 2 error\n");
return -1;
pio[4] = payload;
pio[5] = auxiliary;
- desc = dmaengine_prep_slave_sg(channel, (struct scatterlist *)pio,
- ARRAY_SIZE(pio), DMA_TRANS_NONE, 0);
- desc = channel->device->device_prep_slave_sg(channel,
++ desc = dmaengine_prep_slave_sg(channel,
+ (struct scatterlist *)pio,
+ ARRAY_SIZE(pio), DMA_TRANS_NONE,
+ DMA_CTRL_ACK);
if (!desc) {
pr_err("step 2 error\n");
return -1;
pio[3] = geo->page_size;
pio[4] = payload;
pio[5] = auxiliary;
- desc = channel->device->device_prep_slave_sg(channel,
+ desc = dmaengine_prep_slave_sg(channel,
(struct scatterlist *)pio,
- ARRAY_SIZE(pio), DMA_TRANS_NONE, 1);
+ ARRAY_SIZE(pio), DMA_TRANS_NONE,
+ DMA_PREP_INTERRUPT | DMA_CTRL_ACK);
if (!desc) {
pr_err("step 2 error\n");
return -1;
| BF_GPMI_CTRL0_ADDRESS(address)
| BF_GPMI_CTRL0_XFER_COUNT(geo->page_size);
pio[1] = 0;
- desc = channel->device->device_prep_slave_sg(channel,
+ pio[2] = 0; /* clear GPMI_HW_GPMI_ECCCTRL, disable the BCH. */
- (struct scatterlist *)pio, 2,
- DMA_TRANS_NONE, 1);
+ desc = dmaengine_prep_slave_sg(channel,
+ (struct scatterlist *)pio, 3,
+ DMA_TRANS_NONE,
+ DMA_PREP_INTERRUPT | DMA_CTRL_ACK);
if (!desc) {
pr_err("step 3 error\n");
return -1;
ret = -ENOMEM;
- D1(printk(KERN_DEBUG "jffs2_do_fill_super(): d_alloc_root()\n"));
- jffs2_dbg(1, "%s(): d_alloc_root()\n", __func__);
- sb->s_root = d_alloc_root(root_i);
++ jffs2_dbg(1, "%s(): d_make_root()\n", __func__);
+ sb->s_root = d_make_root(root_i);
if (!sb->s_root)
- goto out_root_i;
+ goto out_root;
sb->s_maxbytes = 0xFFFFFFFF;
sb->s_blocksize = PAGE_CACHE_SIZE;
#include <sound/pcm.h>
#include <sound/pcm_params.h>
#include <sound/soc.h>
+#include <sound/dmaengine_pcm.h>
- #include <mach/dma.h>
#include "mxs-pcm.h"
+struct mxs_pcm_dma_data {
+ struct mxs_dma_data dma_data;
+ struct mxs_pcm_dma_params *dma_params;
+};
+
static struct snd_pcm_hardware snd_mxs_hardware = {
.info = SNDRV_PCM_INFO_MMAP |
SNDRV_PCM_INFO_MMAP_VALID |
projects / users / hch / configfs.git / commitdiff