517 lines
15 KiB
C
517 lines
15 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
|
|
/*
|
|
* Copyright (c) 2017-2018, The Linux Foundation. All rights reserved.
|
|
*/
|
|
|
|
#ifndef _LINUX_QCOM_GENI_SE
|
|
#define _LINUX_QCOM_GENI_SE
|
|
|
|
#include <linux/interconnect.h>
|
|
|
|
/**
|
|
* enum geni_se_xfer_mode: Transfer modes supported by Serial Engines
|
|
*
|
|
* @GENI_SE_INVALID: Invalid mode
|
|
* @GENI_SE_FIFO: FIFO mode. Data is transferred with SE FIFO
|
|
* by programmed IO method
|
|
* @GENI_SE_DMA: Serial Engine DMA mode. Data is transferred
|
|
* with SE by DMAengine internal to SE
|
|
* @GENI_GPI_DMA: GPI DMA mode. Data is transferred using a DMAengine
|
|
* configured by a firmware residing on a GSI engine. This DMA name is
|
|
* interchangeably used as GSI or GPI which seem to imply the same DMAengine
|
|
*/
|
|
|
|
enum geni_se_xfer_mode {
|
|
GENI_SE_INVALID,
|
|
GENI_SE_FIFO,
|
|
GENI_SE_DMA,
|
|
GENI_GPI_DMA,
|
|
};
|
|
|
|
/* Protocols supported by GENI Serial Engines */
|
|
enum geni_se_protocol_type {
|
|
GENI_SE_NONE,
|
|
GENI_SE_SPI,
|
|
GENI_SE_UART,
|
|
GENI_SE_I2C,
|
|
GENI_SE_I3C,
|
|
};
|
|
|
|
struct geni_wrapper;
|
|
struct clk;
|
|
|
|
enum geni_icc_path_index {
|
|
GENI_TO_CORE,
|
|
CPU_TO_GENI,
|
|
GENI_TO_DDR
|
|
};
|
|
|
|
struct geni_icc_path {
|
|
struct icc_path *path;
|
|
unsigned int avg_bw;
|
|
};
|
|
|
|
/**
|
|
* struct geni_se - GENI Serial Engine
|
|
* @base: Base Address of the Serial Engine's register block
|
|
* @dev: Pointer to the Serial Engine device
|
|
* @wrapper: Pointer to the parent QUP Wrapper core
|
|
* @clk: Handle to the core serial engine clock
|
|
* @num_clk_levels: Number of valid clock levels in clk_perf_tbl
|
|
* @clk_perf_tbl: Table of clock frequency input to serial engine clock
|
|
* @icc_paths: Array of ICC paths for SE
|
|
*/
|
|
struct geni_se {
|
|
void __iomem *base;
|
|
struct device *dev;
|
|
struct geni_wrapper *wrapper;
|
|
struct clk *clk;
|
|
unsigned int num_clk_levels;
|
|
unsigned long *clk_perf_tbl;
|
|
struct geni_icc_path icc_paths[3];
|
|
};
|
|
|
|
/* Common SE registers */
|
|
#define GENI_FORCE_DEFAULT_REG 0x20
|
|
#define SE_GENI_STATUS 0x40
|
|
#define GENI_SER_M_CLK_CFG 0x48
|
|
#define GENI_SER_S_CLK_CFG 0x4c
|
|
#define GENI_IF_DISABLE_RO 0x64
|
|
#define GENI_FW_REVISION_RO 0x68
|
|
#define SE_GENI_CLK_SEL 0x7c
|
|
#define SE_GENI_DMA_MODE_EN 0x258
|
|
#define SE_GENI_M_CMD0 0x600
|
|
#define SE_GENI_M_CMD_CTRL_REG 0x604
|
|
#define SE_GENI_M_IRQ_STATUS 0x610
|
|
#define SE_GENI_M_IRQ_EN 0x614
|
|
#define SE_GENI_M_IRQ_CLEAR 0x618
|
|
#define SE_GENI_S_CMD0 0x630
|
|
#define SE_GENI_S_CMD_CTRL_REG 0x634
|
|
#define SE_GENI_S_IRQ_STATUS 0x640
|
|
#define SE_GENI_S_IRQ_EN 0x644
|
|
#define SE_GENI_S_IRQ_CLEAR 0x648
|
|
#define SE_GENI_TX_FIFOn 0x700
|
|
#define SE_GENI_RX_FIFOn 0x780
|
|
#define SE_GENI_TX_FIFO_STATUS 0x800
|
|
#define SE_GENI_RX_FIFO_STATUS 0x804
|
|
#define SE_GENI_TX_WATERMARK_REG 0x80c
|
|
#define SE_GENI_RX_WATERMARK_REG 0x810
|
|
#define SE_GENI_RX_RFR_WATERMARK_REG 0x814
|
|
#define SE_GENI_IOS 0x908
|
|
#define SE_DMA_TX_IRQ_STAT 0xc40
|
|
#define SE_DMA_TX_IRQ_CLR 0xc44
|
|
#define SE_DMA_TX_FSM_RST 0xc58
|
|
#define SE_DMA_RX_IRQ_STAT 0xd40
|
|
#define SE_DMA_RX_IRQ_CLR 0xd44
|
|
#define SE_DMA_RX_LEN_IN 0xd54
|
|
#define SE_DMA_RX_FSM_RST 0xd58
|
|
#define SE_HW_PARAM_0 0xe24
|
|
#define SE_HW_PARAM_1 0xe28
|
|
|
|
/* GENI_FORCE_DEFAULT_REG fields */
|
|
#define FORCE_DEFAULT BIT(0)
|
|
|
|
/* GENI_STATUS fields */
|
|
#define M_GENI_CMD_ACTIVE BIT(0)
|
|
#define S_GENI_CMD_ACTIVE BIT(12)
|
|
|
|
/* GENI_SER_M_CLK_CFG/GENI_SER_S_CLK_CFG */
|
|
#define SER_CLK_EN BIT(0)
|
|
#define CLK_DIV_MSK GENMASK(15, 4)
|
|
#define CLK_DIV_SHFT 4
|
|
|
|
/* GENI_IF_DISABLE_RO fields */
|
|
#define FIFO_IF_DISABLE (BIT(0))
|
|
|
|
/* GENI_FW_REVISION_RO fields */
|
|
#define FW_REV_PROTOCOL_MSK GENMASK(15, 8)
|
|
#define FW_REV_PROTOCOL_SHFT 8
|
|
|
|
/* GENI_CLK_SEL fields */
|
|
#define CLK_SEL_MSK GENMASK(2, 0)
|
|
|
|
/* SE_GENI_DMA_MODE_EN */
|
|
#define GENI_DMA_MODE_EN BIT(0)
|
|
|
|
/* GENI_M_CMD0 fields */
|
|
#define M_OPCODE_MSK GENMASK(31, 27)
|
|
#define M_OPCODE_SHFT 27
|
|
#define M_PARAMS_MSK GENMASK(26, 0)
|
|
|
|
/* GENI_M_CMD_CTRL_REG */
|
|
#define M_GENI_CMD_CANCEL BIT(2)
|
|
#define M_GENI_CMD_ABORT BIT(1)
|
|
#define M_GENI_DISABLE BIT(0)
|
|
|
|
/* GENI_S_CMD0 fields */
|
|
#define S_OPCODE_MSK GENMASK(31, 27)
|
|
#define S_OPCODE_SHFT 27
|
|
#define S_PARAMS_MSK GENMASK(26, 0)
|
|
|
|
/* GENI_S_CMD_CTRL_REG */
|
|
#define S_GENI_CMD_CANCEL BIT(2)
|
|
#define S_GENI_CMD_ABORT BIT(1)
|
|
#define S_GENI_DISABLE BIT(0)
|
|
|
|
/* GENI_M_IRQ_EN fields */
|
|
#define M_CMD_DONE_EN BIT(0)
|
|
#define M_CMD_OVERRUN_EN BIT(1)
|
|
#define M_ILLEGAL_CMD_EN BIT(2)
|
|
#define M_CMD_FAILURE_EN BIT(3)
|
|
#define M_CMD_CANCEL_EN BIT(4)
|
|
#define M_CMD_ABORT_EN BIT(5)
|
|
#define M_TIMESTAMP_EN BIT(6)
|
|
#define M_RX_IRQ_EN BIT(7)
|
|
#define M_GP_SYNC_IRQ_0_EN BIT(8)
|
|
#define M_GP_IRQ_0_EN BIT(9)
|
|
#define M_GP_IRQ_1_EN BIT(10)
|
|
#define M_GP_IRQ_2_EN BIT(11)
|
|
#define M_GP_IRQ_3_EN BIT(12)
|
|
#define M_GP_IRQ_4_EN BIT(13)
|
|
#define M_GP_IRQ_5_EN BIT(14)
|
|
#define M_IO_DATA_DEASSERT_EN BIT(22)
|
|
#define M_IO_DATA_ASSERT_EN BIT(23)
|
|
#define M_RX_FIFO_RD_ERR_EN BIT(24)
|
|
#define M_RX_FIFO_WR_ERR_EN BIT(25)
|
|
#define M_RX_FIFO_WATERMARK_EN BIT(26)
|
|
#define M_RX_FIFO_LAST_EN BIT(27)
|
|
#define M_TX_FIFO_RD_ERR_EN BIT(28)
|
|
#define M_TX_FIFO_WR_ERR_EN BIT(29)
|
|
#define M_TX_FIFO_WATERMARK_EN BIT(30)
|
|
#define M_SEC_IRQ_EN BIT(31)
|
|
#define M_COMMON_GENI_M_IRQ_EN (GENMASK(6, 1) | \
|
|
M_IO_DATA_DEASSERT_EN | \
|
|
M_IO_DATA_ASSERT_EN | M_RX_FIFO_RD_ERR_EN | \
|
|
M_RX_FIFO_WR_ERR_EN | M_TX_FIFO_RD_ERR_EN | \
|
|
M_TX_FIFO_WR_ERR_EN)
|
|
|
|
/* GENI_S_IRQ_EN fields */
|
|
#define S_CMD_DONE_EN BIT(0)
|
|
#define S_CMD_OVERRUN_EN BIT(1)
|
|
#define S_ILLEGAL_CMD_EN BIT(2)
|
|
#define S_CMD_FAILURE_EN BIT(3)
|
|
#define S_CMD_CANCEL_EN BIT(4)
|
|
#define S_CMD_ABORT_EN BIT(5)
|
|
#define S_GP_SYNC_IRQ_0_EN BIT(8)
|
|
#define S_GP_IRQ_0_EN BIT(9)
|
|
#define S_GP_IRQ_1_EN BIT(10)
|
|
#define S_GP_IRQ_2_EN BIT(11)
|
|
#define S_GP_IRQ_3_EN BIT(12)
|
|
#define S_GP_IRQ_4_EN BIT(13)
|
|
#define S_GP_IRQ_5_EN BIT(14)
|
|
#define S_IO_DATA_DEASSERT_EN BIT(22)
|
|
#define S_IO_DATA_ASSERT_EN BIT(23)
|
|
#define S_RX_FIFO_RD_ERR_EN BIT(24)
|
|
#define S_RX_FIFO_WR_ERR_EN BIT(25)
|
|
#define S_RX_FIFO_WATERMARK_EN BIT(26)
|
|
#define S_RX_FIFO_LAST_EN BIT(27)
|
|
#define S_COMMON_GENI_S_IRQ_EN (GENMASK(5, 1) | GENMASK(13, 9) | \
|
|
S_RX_FIFO_RD_ERR_EN | S_RX_FIFO_WR_ERR_EN)
|
|
|
|
/* GENI_/TX/RX/RX_RFR/_WATERMARK_REG fields */
|
|
#define WATERMARK_MSK GENMASK(5, 0)
|
|
|
|
/* GENI_TX_FIFO_STATUS fields */
|
|
#define TX_FIFO_WC GENMASK(27, 0)
|
|
|
|
/* GENI_RX_FIFO_STATUS fields */
|
|
#define RX_LAST BIT(31)
|
|
#define RX_LAST_BYTE_VALID_MSK GENMASK(30, 28)
|
|
#define RX_LAST_BYTE_VALID_SHFT 28
|
|
#define RX_FIFO_WC_MSK GENMASK(24, 0)
|
|
|
|
/* SE_GENI_IOS fields */
|
|
#define IO2_DATA_IN BIT(1)
|
|
#define RX_DATA_IN BIT(0)
|
|
|
|
/* SE_DMA_TX_IRQ_STAT Register fields */
|
|
#define TX_DMA_DONE BIT(0)
|
|
#define TX_EOT BIT(1)
|
|
#define TX_SBE BIT(2)
|
|
#define TX_RESET_DONE BIT(3)
|
|
|
|
/* SE_DMA_RX_IRQ_STAT Register fields */
|
|
#define RX_DMA_DONE BIT(0)
|
|
#define RX_EOT BIT(1)
|
|
#define RX_SBE BIT(2)
|
|
#define RX_RESET_DONE BIT(3)
|
|
#define RX_FLUSH_DONE BIT(4)
|
|
#define RX_DMA_PARITY_ERR BIT(5)
|
|
#define RX_DMA_BREAK GENMASK(8, 7)
|
|
#define RX_GENI_GP_IRQ GENMASK(10, 5)
|
|
#define RX_GENI_CANCEL_IRQ BIT(11)
|
|
#define RX_GENI_GP_IRQ_EXT GENMASK(13, 12)
|
|
|
|
/* SE_HW_PARAM_0 fields */
|
|
#define TX_FIFO_WIDTH_MSK GENMASK(29, 24)
|
|
#define TX_FIFO_WIDTH_SHFT 24
|
|
/*
|
|
* For QUP HW Version >= 3.10 Tx fifo depth support is increased
|
|
* to 256bytes and corresponding bits are 16 to 23
|
|
*/
|
|
#define TX_FIFO_DEPTH_MSK_256_BYTES GENMASK(23, 16)
|
|
#define TX_FIFO_DEPTH_MSK GENMASK(21, 16)
|
|
#define TX_FIFO_DEPTH_SHFT 16
|
|
|
|
/* SE_HW_PARAM_1 fields */
|
|
#define RX_FIFO_WIDTH_MSK GENMASK(29, 24)
|
|
#define RX_FIFO_WIDTH_SHFT 24
|
|
/*
|
|
* For QUP HW Version >= 3.10 Rx fifo depth support is increased
|
|
* to 256bytes and corresponding bits are 16 to 23
|
|
*/
|
|
#define RX_FIFO_DEPTH_MSK_256_BYTES GENMASK(23, 16)
|
|
#define RX_FIFO_DEPTH_MSK GENMASK(21, 16)
|
|
#define RX_FIFO_DEPTH_SHFT 16
|
|
|
|
#define HW_VER_MAJOR_MASK GENMASK(31, 28)
|
|
#define HW_VER_MAJOR_SHFT 28
|
|
#define HW_VER_MINOR_MASK GENMASK(27, 16)
|
|
#define HW_VER_MINOR_SHFT 16
|
|
#define HW_VER_STEP_MASK GENMASK(15, 0)
|
|
|
|
#define GENI_SE_VERSION_MAJOR(ver) ((ver & HW_VER_MAJOR_MASK) >> HW_VER_MAJOR_SHFT)
|
|
#define GENI_SE_VERSION_MINOR(ver) ((ver & HW_VER_MINOR_MASK) >> HW_VER_MINOR_SHFT)
|
|
#define GENI_SE_VERSION_STEP(ver) (ver & HW_VER_STEP_MASK)
|
|
|
|
/* QUP SE VERSION value for major number 2 and minor number 5 */
|
|
#define QUP_SE_VERSION_2_5 0x20050000
|
|
|
|
/*
|
|
* Define bandwidth thresholds that cause the underlying Core 2X interconnect
|
|
* clock to run at the named frequency. These baseline values are recommended
|
|
* by the hardware team, and are not dynamically scaled with GENI bandwidth
|
|
* beyond basic on/off.
|
|
*/
|
|
#define CORE_2X_19_2_MHZ 960
|
|
#define CORE_2X_50_MHZ 2500
|
|
#define CORE_2X_100_MHZ 5000
|
|
#define CORE_2X_150_MHZ 7500
|
|
#define CORE_2X_200_MHZ 10000
|
|
#define CORE_2X_236_MHZ 16383
|
|
|
|
#define GENI_DEFAULT_BW Bps_to_icc(1000)
|
|
|
|
#if IS_ENABLED(CONFIG_QCOM_GENI_SE)
|
|
|
|
u32 geni_se_get_qup_hw_version(struct geni_se *se);
|
|
|
|
/**
|
|
* geni_se_read_proto() - Read the protocol configured for a serial engine
|
|
* @se: Pointer to the concerned serial engine.
|
|
*
|
|
* Return: Protocol value as configured in the serial engine.
|
|
*/
|
|
static inline u32 geni_se_read_proto(struct geni_se *se)
|
|
{
|
|
u32 val;
|
|
|
|
val = readl_relaxed(se->base + GENI_FW_REVISION_RO);
|
|
|
|
return (val & FW_REV_PROTOCOL_MSK) >> FW_REV_PROTOCOL_SHFT;
|
|
}
|
|
|
|
/**
|
|
* geni_se_setup_m_cmd() - Setup the primary sequencer
|
|
* @se: Pointer to the concerned serial engine.
|
|
* @cmd: Command/Operation to setup in the primary sequencer.
|
|
* @params: Parameter for the sequencer command.
|
|
*
|
|
* This function is used to configure the primary sequencer with the
|
|
* command and its associated parameters.
|
|
*/
|
|
static inline void geni_se_setup_m_cmd(struct geni_se *se, u32 cmd, u32 params)
|
|
{
|
|
u32 m_cmd;
|
|
|
|
m_cmd = (cmd << M_OPCODE_SHFT) | (params & M_PARAMS_MSK);
|
|
writel(m_cmd, se->base + SE_GENI_M_CMD0);
|
|
}
|
|
|
|
/**
|
|
* geni_se_setup_s_cmd() - Setup the secondary sequencer
|
|
* @se: Pointer to the concerned serial engine.
|
|
* @cmd: Command/Operation to setup in the secondary sequencer.
|
|
* @params: Parameter for the sequencer command.
|
|
*
|
|
* This function is used to configure the secondary sequencer with the
|
|
* command and its associated parameters.
|
|
*/
|
|
static inline void geni_se_setup_s_cmd(struct geni_se *se, u32 cmd, u32 params)
|
|
{
|
|
u32 s_cmd;
|
|
|
|
s_cmd = readl_relaxed(se->base + SE_GENI_S_CMD0);
|
|
s_cmd &= ~(S_OPCODE_MSK | S_PARAMS_MSK);
|
|
s_cmd |= (cmd << S_OPCODE_SHFT);
|
|
s_cmd |= (params & S_PARAMS_MSK);
|
|
writel(s_cmd, se->base + SE_GENI_S_CMD0);
|
|
}
|
|
|
|
/**
|
|
* geni_se_cancel_m_cmd() - Cancel the command configured in the primary
|
|
* sequencer
|
|
* @se: Pointer to the concerned serial engine.
|
|
*
|
|
* This function is used to cancel the currently configured command in the
|
|
* primary sequencer.
|
|
*/
|
|
static inline void geni_se_cancel_m_cmd(struct geni_se *se)
|
|
{
|
|
writel_relaxed(M_GENI_CMD_CANCEL, se->base + SE_GENI_M_CMD_CTRL_REG);
|
|
}
|
|
|
|
/**
|
|
* geni_se_cancel_s_cmd() - Cancel the command configured in the secondary
|
|
* sequencer
|
|
* @se: Pointer to the concerned serial engine.
|
|
*
|
|
* This function is used to cancel the currently configured command in the
|
|
* secondary sequencer.
|
|
*/
|
|
static inline void geni_se_cancel_s_cmd(struct geni_se *se)
|
|
{
|
|
writel_relaxed(S_GENI_CMD_CANCEL, se->base + SE_GENI_S_CMD_CTRL_REG);
|
|
}
|
|
|
|
/**
|
|
* geni_se_abort_m_cmd() - Abort the command configured in the primary sequencer
|
|
* @se: Pointer to the concerned serial engine.
|
|
*
|
|
* This function is used to force abort the currently configured command in the
|
|
* primary sequencer.
|
|
*/
|
|
static inline void geni_se_abort_m_cmd(struct geni_se *se)
|
|
{
|
|
writel_relaxed(M_GENI_CMD_ABORT, se->base + SE_GENI_M_CMD_CTRL_REG);
|
|
}
|
|
|
|
/**
|
|
* geni_se_abort_s_cmd() - Abort the command configured in the secondary
|
|
* sequencer
|
|
* @se: Pointer to the concerned serial engine.
|
|
*
|
|
* This function is used to force abort the currently configured command in the
|
|
* secondary sequencer.
|
|
*/
|
|
static inline void geni_se_abort_s_cmd(struct geni_se *se)
|
|
{
|
|
writel_relaxed(S_GENI_CMD_ABORT, se->base + SE_GENI_S_CMD_CTRL_REG);
|
|
}
|
|
|
|
/**
|
|
* geni_se_get_tx_fifo_depth() - Get the TX fifo depth of the serial engine
|
|
* based on QUP HW version
|
|
* @se: Pointer to the concerned serial engine.
|
|
*
|
|
* This function is used to get the depth i.e. number of elements in the
|
|
* TX fifo of the serial engine.
|
|
*
|
|
* Return: TX fifo depth in units of FIFO words.
|
|
*/
|
|
static inline u32 geni_se_get_tx_fifo_depth(struct geni_se *se)
|
|
{
|
|
u32 val, hw_version, hw_major, hw_minor, tx_fifo_depth_mask;
|
|
|
|
hw_version = geni_se_get_qup_hw_version(se);
|
|
hw_major = GENI_SE_VERSION_MAJOR(hw_version);
|
|
hw_minor = GENI_SE_VERSION_MINOR(hw_version);
|
|
|
|
if ((hw_major == 3 && hw_minor >= 10) || hw_major > 3)
|
|
tx_fifo_depth_mask = TX_FIFO_DEPTH_MSK_256_BYTES;
|
|
else
|
|
tx_fifo_depth_mask = TX_FIFO_DEPTH_MSK;
|
|
|
|
val = readl_relaxed(se->base + SE_HW_PARAM_0);
|
|
|
|
return (val & tx_fifo_depth_mask) >> TX_FIFO_DEPTH_SHFT;
|
|
}
|
|
|
|
/**
|
|
* geni_se_get_tx_fifo_width() - Get the TX fifo width of the serial engine
|
|
* @se: Pointer to the concerned serial engine.
|
|
*
|
|
* This function is used to get the width i.e. word size per element in the
|
|
* TX fifo of the serial engine.
|
|
*
|
|
* Return: TX fifo width in bits
|
|
*/
|
|
static inline u32 geni_se_get_tx_fifo_width(struct geni_se *se)
|
|
{
|
|
u32 val;
|
|
|
|
val = readl_relaxed(se->base + SE_HW_PARAM_0);
|
|
|
|
return (val & TX_FIFO_WIDTH_MSK) >> TX_FIFO_WIDTH_SHFT;
|
|
}
|
|
|
|
/**
|
|
* geni_se_get_rx_fifo_depth() - Get the RX fifo depth of the serial engine
|
|
* based on QUP HW version
|
|
* @se: Pointer to the concerned serial engine.
|
|
*
|
|
* This function is used to get the depth i.e. number of elements in the
|
|
* RX fifo of the serial engine.
|
|
*
|
|
* Return: RX fifo depth in units of FIFO words
|
|
*/
|
|
static inline u32 geni_se_get_rx_fifo_depth(struct geni_se *se)
|
|
{
|
|
u32 val, hw_version, hw_major, hw_minor, rx_fifo_depth_mask;
|
|
|
|
hw_version = geni_se_get_qup_hw_version(se);
|
|
hw_major = GENI_SE_VERSION_MAJOR(hw_version);
|
|
hw_minor = GENI_SE_VERSION_MINOR(hw_version);
|
|
|
|
if ((hw_major == 3 && hw_minor >= 10) || hw_major > 3)
|
|
rx_fifo_depth_mask = RX_FIFO_DEPTH_MSK_256_BYTES;
|
|
else
|
|
rx_fifo_depth_mask = RX_FIFO_DEPTH_MSK;
|
|
|
|
val = readl_relaxed(se->base + SE_HW_PARAM_1);
|
|
|
|
return (val & rx_fifo_depth_mask) >> RX_FIFO_DEPTH_SHFT;
|
|
}
|
|
|
|
void geni_se_init(struct geni_se *se, u32 rx_wm, u32 rx_rfr);
|
|
|
|
void geni_se_select_mode(struct geni_se *se, enum geni_se_xfer_mode mode);
|
|
|
|
void geni_se_config_packing(struct geni_se *se, int bpw, int pack_words,
|
|
bool msb_to_lsb, bool tx_cfg, bool rx_cfg);
|
|
|
|
int geni_se_resources_off(struct geni_se *se);
|
|
|
|
int geni_se_resources_on(struct geni_se *se);
|
|
|
|
int geni_se_clk_tbl_get(struct geni_se *se, unsigned long **tbl);
|
|
|
|
int geni_se_clk_freq_match(struct geni_se *se, unsigned long req_freq,
|
|
unsigned int *index, unsigned long *res_freq,
|
|
bool exact);
|
|
|
|
void geni_se_tx_init_dma(struct geni_se *se, dma_addr_t iova, size_t len);
|
|
|
|
int geni_se_tx_dma_prep(struct geni_se *se, void *buf, size_t len,
|
|
dma_addr_t *iova);
|
|
|
|
void geni_se_rx_init_dma(struct geni_se *se, dma_addr_t iova, size_t len);
|
|
|
|
int geni_se_rx_dma_prep(struct geni_se *se, void *buf, size_t len,
|
|
dma_addr_t *iova);
|
|
|
|
void geni_se_tx_dma_unprep(struct geni_se *se, dma_addr_t iova, size_t len);
|
|
|
|
void geni_se_rx_dma_unprep(struct geni_se *se, dma_addr_t iova, size_t len);
|
|
|
|
int geni_icc_get(struct geni_se *se, const char *icc_ddr);
|
|
|
|
int geni_icc_set_bw(struct geni_se *se);
|
|
void geni_icc_set_tag(struct geni_se *se, u32 tag);
|
|
|
|
int geni_icc_enable(struct geni_se *se);
|
|
|
|
int geni_icc_disable(struct geni_se *se);
|
|
#endif
|
|
#endif
|