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kernel/drivers/dma/ti/k3-psil-j7200.c

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// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (C) 2019 Texas Instruments Incorporated - http://www.ti.com
* Author: Peter Ujfalusi <peter.ujfalusi@ti.com>
*/
#include <linux/kernel.h>
#include "k3-psil-priv.h"
#define PSIL_PDMA_XY_TR(x) \
{ \
.thread_id = x, \
.ep_config = { \
.ep_type = PSIL_EP_PDMA_XY, \
}, \
}
#define PSIL_PDMA_XY_PKT(x) \
{ \
.thread_id = x, \
.ep_config = { \
.ep_type = PSIL_EP_PDMA_XY, \
.pkt_mode = 1, \
}, \
}
#define PSIL_PDMA_MCASP(x) \
{ \
.thread_id = x, \
.ep_config = { \
.ep_type = PSIL_EP_PDMA_XY, \
.pdma_acc32 = 1, \
.pdma_burst = 1, \
}, \
}
#define PSIL_ETHERNET(x) \
{ \
.thread_id = x, \
.ep_config = { \
.ep_type = PSIL_EP_NATIVE, \
.pkt_mode = 1, \
.needs_epib = 1, \
.psd_size = 16, \
}, \
}
#define PSIL_SA2UL(x, tx) \
{ \
.thread_id = x, \
.ep_config = { \
.ep_type = PSIL_EP_NATIVE, \
.pkt_mode = 1, \
.needs_epib = 1, \
.psd_size = 64, \
.notdpkt = tx, \
}, \
}
/* PSI-L source thread IDs, used for RX (DMA_DEV_TO_MEM) */
static struct psil_ep j7200_src_ep_map[] = {
/* PDMA_MCASP - McASP0-2 */
PSIL_PDMA_MCASP(0x4400),
PSIL_PDMA_MCASP(0x4401),
PSIL_PDMA_MCASP(0x4402),
/* PDMA_SPI_G0 - SPI0-3 */
PSIL_PDMA_XY_PKT(0x4600),
PSIL_PDMA_XY_PKT(0x4601),
PSIL_PDMA_XY_PKT(0x4602),
PSIL_PDMA_XY_PKT(0x4603),
PSIL_PDMA_XY_PKT(0x4604),
PSIL_PDMA_XY_PKT(0x4605),
PSIL_PDMA_XY_PKT(0x4606),
PSIL_PDMA_XY_PKT(0x4607),
PSIL_PDMA_XY_PKT(0x4608),
PSIL_PDMA_XY_PKT(0x4609),
PSIL_PDMA_XY_PKT(0x460a),
PSIL_PDMA_XY_PKT(0x460b),
PSIL_PDMA_XY_PKT(0x460c),
PSIL_PDMA_XY_PKT(0x460d),
PSIL_PDMA_XY_PKT(0x460e),
PSIL_PDMA_XY_PKT(0x460f),
/* PDMA_SPI_G1 - SPI4-7 */
PSIL_PDMA_XY_PKT(0x4610),
PSIL_PDMA_XY_PKT(0x4611),
PSIL_PDMA_XY_PKT(0x4612),
PSIL_PDMA_XY_PKT(0x4613),
PSIL_PDMA_XY_PKT(0x4614),
PSIL_PDMA_XY_PKT(0x4615),
PSIL_PDMA_XY_PKT(0x4616),
PSIL_PDMA_XY_PKT(0x4617),
PSIL_PDMA_XY_PKT(0x4618),
PSIL_PDMA_XY_PKT(0x4619),
PSIL_PDMA_XY_PKT(0x461a),
PSIL_PDMA_XY_PKT(0x461b),
PSIL_PDMA_XY_PKT(0x461c),
PSIL_PDMA_XY_PKT(0x461d),
PSIL_PDMA_XY_PKT(0x461e),
PSIL_PDMA_XY_PKT(0x461f),
/* PDMA_USART_G0 - UART0-1 */
PSIL_PDMA_XY_PKT(0x4700),
PSIL_PDMA_XY_PKT(0x4701),
/* PDMA_USART_G1 - UART2-3 */
PSIL_PDMA_XY_PKT(0x4702),
PSIL_PDMA_XY_PKT(0x4703),
/* PDMA_USART_G2 - UART4-9 */
PSIL_PDMA_XY_PKT(0x4704),
PSIL_PDMA_XY_PKT(0x4705),
PSIL_PDMA_XY_PKT(0x4706),
PSIL_PDMA_XY_PKT(0x4707),
PSIL_PDMA_XY_PKT(0x4708),
PSIL_PDMA_XY_PKT(0x4709),
/* CPSW5 */
PSIL_ETHERNET(0x4a00),
/* CPSW0 */
PSIL_ETHERNET(0x7000),
/* MCU_PDMA_MISC_G0 - SPI0 */
PSIL_PDMA_XY_PKT(0x7100),
PSIL_PDMA_XY_PKT(0x7101),
PSIL_PDMA_XY_PKT(0x7102),
PSIL_PDMA_XY_PKT(0x7103),
/* MCU_PDMA_MISC_G1 - SPI1-2 */
PSIL_PDMA_XY_PKT(0x7200),
PSIL_PDMA_XY_PKT(0x7201),
PSIL_PDMA_XY_PKT(0x7202),
PSIL_PDMA_XY_PKT(0x7203),
PSIL_PDMA_XY_PKT(0x7204),
PSIL_PDMA_XY_PKT(0x7205),
PSIL_PDMA_XY_PKT(0x7206),
PSIL_PDMA_XY_PKT(0x7207),
/* MCU_PDMA_MISC_G2 - UART0 */
PSIL_PDMA_XY_PKT(0x7300),
/* MCU_PDMA_ADC - ADC0-1 */
PSIL_PDMA_XY_TR(0x7400),
PSIL_PDMA_XY_TR(0x7401),
/* SA2UL */
PSIL_SA2UL(0x7500, 0),
PSIL_SA2UL(0x7501, 0),
PSIL_SA2UL(0x7502, 0),
PSIL_SA2UL(0x7503, 0),
};
/* PSI-L destination thread IDs, used for TX (DMA_MEM_TO_DEV) */
static struct psil_ep j7200_dst_ep_map[] = {
/* PDMA_MCASP - McASP0-2 */
PSIL_PDMA_MCASP(0xc400),
PSIL_PDMA_MCASP(0xc401),
PSIL_PDMA_MCASP(0xc402),
/* PDMA_SPI_G0 - SPI0-3 */
PSIL_PDMA_XY_PKT(0xc600),
PSIL_PDMA_XY_PKT(0xc601),
PSIL_PDMA_XY_PKT(0xc602),
PSIL_PDMA_XY_PKT(0xc603),
PSIL_PDMA_XY_PKT(0xc604),
PSIL_PDMA_XY_PKT(0xc605),
PSIL_PDMA_XY_PKT(0xc606),
PSIL_PDMA_XY_PKT(0xc607),
PSIL_PDMA_XY_PKT(0xc608),
PSIL_PDMA_XY_PKT(0xc609),
PSIL_PDMA_XY_PKT(0xc60a),
PSIL_PDMA_XY_PKT(0xc60b),
PSIL_PDMA_XY_PKT(0xc60c),
PSIL_PDMA_XY_PKT(0xc60d),
PSIL_PDMA_XY_PKT(0xc60e),
PSIL_PDMA_XY_PKT(0xc60f),
/* PDMA_SPI_G1 - SPI4-7 */
PSIL_PDMA_XY_PKT(0xc610),
PSIL_PDMA_XY_PKT(0xc611),
PSIL_PDMA_XY_PKT(0xc612),
PSIL_PDMA_XY_PKT(0xc613),
PSIL_PDMA_XY_PKT(0xc614),
PSIL_PDMA_XY_PKT(0xc615),
PSIL_PDMA_XY_PKT(0xc616),
PSIL_PDMA_XY_PKT(0xc617),
PSIL_PDMA_XY_PKT(0xc618),
PSIL_PDMA_XY_PKT(0xc619),
PSIL_PDMA_XY_PKT(0xc61a),
PSIL_PDMA_XY_PKT(0xc61b),
PSIL_PDMA_XY_PKT(0xc61c),
PSIL_PDMA_XY_PKT(0xc61d),
PSIL_PDMA_XY_PKT(0xc61e),
PSIL_PDMA_XY_PKT(0xc61f),
/* PDMA_USART_G0 - UART0-1 */
PSIL_PDMA_XY_PKT(0xc700),
PSIL_PDMA_XY_PKT(0xc701),
/* PDMA_USART_G1 - UART2-3 */
PSIL_PDMA_XY_PKT(0xc702),
PSIL_PDMA_XY_PKT(0xc703),
/* PDMA_USART_G2 - UART4-9 */
PSIL_PDMA_XY_PKT(0xc704),
PSIL_PDMA_XY_PKT(0xc705),
PSIL_PDMA_XY_PKT(0xc706),
PSIL_PDMA_XY_PKT(0xc707),
PSIL_PDMA_XY_PKT(0xc708),
PSIL_PDMA_XY_PKT(0xc709),
/* CPSW5 */
PSIL_ETHERNET(0xca00),
PSIL_ETHERNET(0xca01),
PSIL_ETHERNET(0xca02),
PSIL_ETHERNET(0xca03),
PSIL_ETHERNET(0xca04),
PSIL_ETHERNET(0xca05),
PSIL_ETHERNET(0xca06),
PSIL_ETHERNET(0xca07),
/* CPSW0 */
PSIL_ETHERNET(0xf000),
PSIL_ETHERNET(0xf001),
PSIL_ETHERNET(0xf002),
PSIL_ETHERNET(0xf003),
PSIL_ETHERNET(0xf004),
PSIL_ETHERNET(0xf005),
PSIL_ETHERNET(0xf006),
PSIL_ETHERNET(0xf007),
/* MCU_PDMA_MISC_G0 - SPI0 */
PSIL_PDMA_XY_PKT(0xf100),
PSIL_PDMA_XY_PKT(0xf101),
PSIL_PDMA_XY_PKT(0xf102),
PSIL_PDMA_XY_PKT(0xf103),
/* MCU_PDMA_MISC_G1 - SPI1-2 */
PSIL_PDMA_XY_PKT(0xf200),
PSIL_PDMA_XY_PKT(0xf201),
PSIL_PDMA_XY_PKT(0xf202),
PSIL_PDMA_XY_PKT(0xf203),
PSIL_PDMA_XY_PKT(0xf204),
PSIL_PDMA_XY_PKT(0xf205),
PSIL_PDMA_XY_PKT(0xf206),
PSIL_PDMA_XY_PKT(0xf207),
/* MCU_PDMA_MISC_G2 - UART0 */
PSIL_PDMA_XY_PKT(0xf300),
/* SA2UL */
PSIL_SA2UL(0xf500, 1),
PSIL_SA2UL(0xf501, 1),
};
struct psil_ep_map j7200_ep_map = {
.name = "j7200",
.src = j7200_src_ep_map,
.src_count = ARRAY_SIZE(j7200_src_ep_map),
.dst = j7200_dst_ep_map,
.dst_count = ARRAY_SIZE(j7200_dst_ep_map),
};
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