- compatible: must be one of the following:
* "qcom,bam-v1.4.0" for MSM8974, APQ8074 and APQ8084
* "qcom,bam-v1.3.0" for APQ8064, IPQ8064 and MSM8960
+ * "qcom,bam-v1.7.0" for MSM8916
- reg: Address range for DMA registers
- interrupts: Should contain the one interrupt shared by all channels
- #dma-cells: must be <1>, the cell in the dmas property of the client device
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc., 59
- * Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- *
* The full GNU General Public License is in this distribution in the file
* called COPYING.
*
#define DRIVER_NAME "bestcomm-core"
/* MPC5200 device tree match tables */
-static struct of_device_id mpc52xx_sram_ids[] = {
+static const struct of_device_id mpc52xx_sram_ids[] = {
{ .compatible = "fsl,mpc5200-sram", },
{ .compatible = "mpc5200-sram", },
{}
return 0;
}
-static struct of_device_id mpc52xx_bcom_of_match[] = {
+static const struct of_device_id mpc52xx_bcom_of_match[] = {
{ .compatible = "fsl,mpc5200-bestcomm", },
{ .compatible = "mpc5200-bestcomm", },
{},
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version.
*
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 675 Mass Ave, Cambridge, MA 02139, USA.
- *
*/
#include <linux/dmaengine.h>
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc., 59
- * Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- *
* The full GNU General Public License is included in this distribution in the
* file called COPYING.
*/
/* ASSERT: channel is idle */
if (dma_readl(dw, CH_EN) & dwc->mask) {
dev_err(chan2dev(&dwc->chan),
- "BUG: Attempted to start non-idle channel\n");
+ "%s: BUG: Attempted to start non-idle channel\n",
+ __func__);
dwc_dump_chan_regs(dwc);
/* The tasklet will hopefully advance the queue... */
slave_sg_todev_fill_desc:
desc = dwc_desc_get(dwc);
- if (!desc) {
- dev_err(chan2dev(chan),
- "not enough descriptors available\n");
+ if (!desc)
goto err_desc_get;
- }
desc->lli.sar = mem;
desc->lli.dar = reg;
slave_sg_fromdev_fill_desc:
desc = dwc_desc_get(dwc);
- if (!desc) {
- dev_err(chan2dev(chan),
- "not enough descriptors available\n");
+ if (!desc)
goto err_desc_get;
- }
desc->lli.sar = reg;
desc->lli.dar = mem;
return &first->txd;
err_desc_get:
+ dev_err(chan2dev(chan),
+ "not enough descriptors available. Direction %d\n", direction);
dwc_desc_put(dwc, first);
return NULL;
}
/* Assert channel is idle */
if (dma_readl(dw, CH_EN) & dwc->mask) {
dev_err(chan2dev(&dwc->chan),
- "BUG: Attempted to start non-idle channel\n");
+ "%s: BUG: Attempted to start non-idle channel\n",
+ __func__);
dwc_dump_chan_regs(dwc);
spin_unlock_irqrestore(&dwc->lock, flags);
return -EBUSY;
#define SDMA_SCRIPT_ADDRS_ARRAY_SIZE_V1 34
#define SDMA_SCRIPT_ADDRS_ARRAY_SIZE_V2 38
+#define SDMA_SCRIPT_ADDRS_ARRAY_SIZE_V3 41
static void sdma_add_scripts(struct sdma_engine *sdma,
const struct sdma_script_start_addrs *addr)
case 2:
sdma->script_number = SDMA_SCRIPT_ADDRS_ARRAY_SIZE_V2;
break;
+ case 3:
+ sdma->script_number = SDMA_SCRIPT_ADDRS_ARRAY_SIZE_V3;
+ break;
default:
dev_err(sdma->dev, "unknown firmware version\n");
goto err_firmware;
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
- *
* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
*
*
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
- *
* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
*
*
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
- *
* The full GNU General Public License is included in this distribution in
* the file called "COPYING".
*
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
- *
* The full GNU General Public License is included in this distribution in
* the file called "COPYING".
*
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc., 59
- * Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- *
* The full GNU General Public License is included in this distribution in the
* file called COPYING.
*/
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
- *
* The full GNU General Public License is included in this distribution in
* the file called "COPYING".
*
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc., 59
- * Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- *
* The full GNU General Public License is included in this distribution in the
* file called COPYING.
*/
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
- *
* The full GNU General Public License is included in this distribution in
* the file called "COPYING".
*
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc., 59
- * Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- *
* The full GNU General Public License is included in this distribution in the
* file called COPYING.
*/
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
- *
* The full GNU General Public License is included in this distribution in
* the file called "COPYING".
*
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc., 59
- * Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- *
* The full GNU General Public License is included in this distribution in the
* file called COPYING.
*/
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
- *
*/
/*
kfree(ds);
}
-static struct of_device_id k3_pdma_dt_ids[] = {
+static const struct of_device_id k3_pdma_dt_ids[] = {
{ .compatible = "hisilicon,k3-dma-1.0", },
{}
};
return 0;
}
-static struct of_device_id mmp_pdma_dt_ids[] = {
+static const struct of_device_id mmp_pdma_dt_ids[] = {
{ .compatible = "marvell,pdma-1.0", },
{}
};
return dma_request_channel(mask, mmp_tdma_filter_fn, ¶m);
}
-static struct of_device_id mmp_tdma_dt_ids[] = {
+static const struct of_device_id mmp_tdma_dt_ids[] = {
{ .compatible = "marvell,adma-1.0", .data = (void *)MMP_AUD_TDMA},
{ .compatible = "marvell,pxa910-squ", .data = (void *)PXA910_SQU},
{}
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc., 59
- * Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- *
* The full GNU General Public License is included in this distribution in the
* file called COPYING.
*/
return 0;
}
-static struct of_device_id mpc_dma_match[] = {
+static const struct of_device_id mpc_dma_match[] = {
{ .compatible = "fsl,mpc5121-dma", },
{ .compatible = "fsl,mpc8308-dma", },
{},
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include <linux/init.h>
}
#ifdef CONFIG_OF
-static struct of_device_id mv_xor_dt_ids[] = {
+static const struct of_device_id mv_xor_dt_ids[] = {
{ .compatible = "marvell,orion-xor", },
{},
};
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef MV_XOR_H
buf[0] = CMD_DMAADDH;
buf[0] |= (da << 1);
- *((u16 *)&buf[1]) = val;
+ *((__le16 *)&buf[1]) = cpu_to_le16(val);
PL330_DBGCMD_DUMP(SZ_DMAADDH, "\tDMAADDH %s %u\n",
da == 1 ? "DA" : "SA", val);
buf[0] = CMD_DMAMOV;
buf[1] = dst;
- *((u32 *)&buf[2]) = val;
+ *((__le32 *)&buf[2]) = cpu_to_le32(val);
PL330_DBGCMD_DUMP(SZ_DMAMOV, "\tDMAMOV %s 0x%x\n",
dst == SAR ? "SAR" : (dst == DAR ? "DAR" : "CCR"), val);
buf[1] = chan & 0x7;
- *((u32 *)&buf[2]) = addr;
+ *((__le32 *)&buf[2]) = cpu_to_le32(addr);
return SZ_DMAGO;
}
}
writel(val, regs + DBGINST0);
- val = *((u32 *)&insn[2]);
+ val = le32_to_cpu(*((__le32 *)&insn[2]));
writel(val, regs + DBGINST1);
/* If timed out due to halted state-machine */
* DMA transfer again. This pause feature was implemented to
* allow safely read residue before channel termination.
*/
-int pl330_pause(struct dma_chan *chan)
+static int pl330_pause(struct dma_chan *chan)
{
struct dma_pl330_chan *pch = to_pchan(chan);
struct pl330_dmac *pl330 = pch->dmac;
pm_runtime_put_autosuspend(pch->dmac->ddma.dev);
}
-int pl330_get_current_xferred_count(struct dma_pl330_chan *pch,
- struct dma_pl330_desc *desc)
+static int pl330_get_current_xferred_count(struct dma_pl330_chan *pch,
+ struct dma_pl330_desc *desc)
{
struct pl330_thread *thrd = pch->thread;
struct pl330_dmac *pl330 = pch->dmac;
transferred = 0;
residual += desc->bytes_requested - transferred;
if (desc->txd.cookie == cookie) {
- ret = desc->status;
+ switch (desc->status) {
+ case DONE:
+ ret = DMA_COMPLETE;
+ break;
+ case PREP:
+ case BUSY:
+ ret = DMA_IN_PROGRESS;
+ break;
+ default:
+ WARN_ON(1);
+ }
break;
}
if (desc->last)
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc., 59
- * Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- *
* The full GNU General Public License is included in this distribution in the
* file called COPYING.
*/
[BAM_P_FIFO_SIZES] = { 0x1820, 0x00, 0x1000, 0x00 },
};
+static const struct reg_offset_data bam_v1_7_reg_info[] = {
+ [BAM_CTRL] = { 0x00000, 0x00, 0x00, 0x00 },
+ [BAM_REVISION] = { 0x01000, 0x00, 0x00, 0x00 },
+ [BAM_NUM_PIPES] = { 0x01008, 0x00, 0x00, 0x00 },
+ [BAM_DESC_CNT_TRSHLD] = { 0x00008, 0x00, 0x00, 0x00 },
+ [BAM_IRQ_SRCS] = { 0x03010, 0x00, 0x00, 0x00 },
+ [BAM_IRQ_SRCS_MSK] = { 0x03014, 0x00, 0x00, 0x00 },
+ [BAM_IRQ_SRCS_UNMASKED] = { 0x03018, 0x00, 0x00, 0x00 },
+ [BAM_IRQ_STTS] = { 0x00014, 0x00, 0x00, 0x00 },
+ [BAM_IRQ_CLR] = { 0x00018, 0x00, 0x00, 0x00 },
+ [BAM_IRQ_EN] = { 0x0001C, 0x00, 0x00, 0x00 },
+ [BAM_CNFG_BITS] = { 0x0007C, 0x00, 0x00, 0x00 },
+ [BAM_IRQ_SRCS_EE] = { 0x03000, 0x00, 0x00, 0x1000 },
+ [BAM_IRQ_SRCS_MSK_EE] = { 0x03004, 0x00, 0x00, 0x1000 },
+ [BAM_P_CTRL] = { 0x13000, 0x1000, 0x00, 0x00 },
+ [BAM_P_RST] = { 0x13004, 0x1000, 0x00, 0x00 },
+ [BAM_P_HALT] = { 0x13008, 0x1000, 0x00, 0x00 },
+ [BAM_P_IRQ_STTS] = { 0x13010, 0x1000, 0x00, 0x00 },
+ [BAM_P_IRQ_CLR] = { 0x13014, 0x1000, 0x00, 0x00 },
+ [BAM_P_IRQ_EN] = { 0x13018, 0x1000, 0x00, 0x00 },
+ [BAM_P_EVNT_DEST_ADDR] = { 0x1382C, 0x00, 0x1000, 0x00 },
+ [BAM_P_EVNT_REG] = { 0x13818, 0x00, 0x1000, 0x00 },
+ [BAM_P_SW_OFSTS] = { 0x13800, 0x00, 0x1000, 0x00 },
+ [BAM_P_DATA_FIFO_ADDR] = { 0x13824, 0x00, 0x1000, 0x00 },
+ [BAM_P_DESC_FIFO_ADDR] = { 0x1381C, 0x00, 0x1000, 0x00 },
+ [BAM_P_EVNT_GEN_TRSHLD] = { 0x13828, 0x00, 0x1000, 0x00 },
+ [BAM_P_FIFO_SIZES] = { 0x13820, 0x00, 0x1000, 0x00 },
+};
+
/* BAM CTRL */
#define BAM_SW_RST BIT(0)
#define BAM_EN BIT(1)
static const struct of_device_id bam_of_match[] = {
{ .compatible = "qcom,bam-v1.3.0", .data = &bam_v1_3_reg_info },
{ .compatible = "qcom,bam-v1.4.0", .data = &bam_v1_4_reg_info },
+ { .compatible = "qcom,bam-v1.7.0", .data = &bam_v1_7_reg_info },
{}
};
SET_SYSTEM_SLEEP_PM_OPS(sirfsoc_dma_pm_suspend, sirfsoc_dma_pm_resume)
};
-static struct of_device_id sirfsoc_dma_match[] = {
+static const struct of_device_id sirfsoc_dma_match[] = {
{ .compatible = "sirf,prima2-dmac", },
{ .compatible = "sirf,marco-dmac", },
{},
.nr_max_vchans = 37,
};
-static struct of_device_id sun6i_dma_match[] = {
+static const struct of_device_id sun6i_dma_match[] = {
{ .compatible = "allwinner,sun6i-a31-dma", .data = &sun6i_a31_dma_cfg },
{ .compatible = "allwinner,sun8i-a23-dma", .data = &sun8i_a23_dma_cfg },
{ /* sentinel */ }
* (at your option) any later version.
*/
-#include <linux/amba/xilinx_dma.h>
#include <linux/bitops.h>
#include <linux/dmapool.h>
+#include <linux/dma/xilinx_dma.h>
#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/io.h>
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc., 59
- * Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- *
* The full GNU General Public License is included in this distribution in the
* file called COPYING.
*/
s32 ssish_2_mcu_addr;
s32 hdmi_dma_addr;
/* End of v2 array */
+ s32 zcanfd_2_mcu_addr;
+ s32 zqspi_2_mcu_addr;
+ /* End of v3 array */
};
/**
projects / karo-tx-linux.git / commitdiff