Update Linux to v5.4.2
Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/drivers/mmc/host/tmio_mmc.h b/drivers/mmc/host/tmio_mmc.h
index 5d141f7..2f0b092 100644
--- a/drivers/mmc/host/tmio_mmc.h
+++ b/drivers/mmc/host/tmio_mmc.h
@@ -1,18 +1,14 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Driver for the MMC / SD / SDIO cell found in:
*
* TC6393XB TC6391XB TC6387XB T7L66XB ASIC3
*
- * Copyright (C) 2015-17 Renesas Electronics Corporation
- * Copyright (C) 2016-17 Sang Engineering, Wolfram Sang
+ * Copyright (C) 2015-19 Renesas Electronics Corporation
+ * Copyright (C) 2016-19 Sang Engineering, Wolfram Sang
* Copyright (C) 2016-17 Horms Solutions, Simon Horman
* Copyright (C) 2007 Ian Molton
* Copyright (C) 2004 Ian Molton
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
*/
#ifndef TMIO_MMC_H
@@ -47,9 +43,6 @@
#define CTL_RESET_SD 0xe0
#define CTL_VERSION 0xe2
#define CTL_SDIF_MODE 0xe6
-#define CTL_SDIO_REGS 0x100
-#define CTL_CLK_AND_WAIT_CTL 0x138
-#define CTL_RESET_SDIO 0x1e0
/* Definitions for values the CTL_STOP_INTERNAL_ACTION register can take */
#define TMIO_STOP_STP BIT(0)
@@ -77,6 +70,7 @@
#define TMIO_STAT_DAT0 BIT(23) /* only known on R-Car so far */
#define TMIO_STAT_RXRDY BIT(24)
#define TMIO_STAT_TXRQ BIT(25)
+#define TMIO_STAT_ALWAYS_SET_27 BIT(27) /* only known on R-Car 2+ so far */
#define TMIO_STAT_ILL_FUNC BIT(29) /* only when !TMIO_MMC_HAS_IDLE_WAIT */
#define TMIO_STAT_SCLKDIVEN BIT(29) /* only when TMIO_MMC_HAS_IDLE_WAIT */
#define TMIO_STAT_CMD_BUSY BIT(30)
@@ -103,6 +97,7 @@
/* Define some IRQ masks */
/* This is the mask used at reset by the chip */
+#define TMIO_MASK_INIT_RCAR2 0x8b7f031d /* Initial value for R-Car Gen2+ */
#define TMIO_MASK_ALL 0x837f031d
#define TMIO_MASK_READOP (TMIO_STAT_RXRDY | TMIO_STAT_DATAEND)
#define TMIO_MASK_WRITEOP (TMIO_STAT_TXRQ | TMIO_STAT_DATAEND)
@@ -110,6 +105,8 @@
TMIO_STAT_CARD_REMOVE | TMIO_STAT_CARD_INSERT)
#define TMIO_MASK_IRQ (TMIO_MASK_READOP | TMIO_MASK_WRITEOP | TMIO_MASK_CMD)
+#define TMIO_MAX_BLK_SIZE 512
+
struct tmio_mmc_data;
struct tmio_mmc_host;
@@ -133,7 +130,6 @@
/* Callbacks for clock / power control */
void (*set_pwr)(struct platform_device *host, int state);
- void (*set_clk_div)(struct platform_device *host, int state);
/* pio related stuff */
struct scatterlist *sg_ptr;
@@ -146,7 +142,7 @@
struct tmio_mmc_data *pdata;
/* DMA support */
- bool force_pio;
+ bool dma_on;
struct dma_chan *chan_rx;
struct dma_chan *chan_tx;
struct tasklet_struct dma_issue;
@@ -161,23 +157,25 @@
u32 sdcard_irq_mask;
u32 sdio_irq_mask;
unsigned int clk_cache;
+ u32 sdcard_irq_setbit_mask;
spinlock_t lock; /* protect host private data */
unsigned long last_req_ts;
struct mutex ios_lock; /* protect set_ios() context */
bool native_hotplug;
+ bool runtime_synced;
bool sdio_irq_enabled;
/* Mandatory callback */
int (*clk_enable)(struct tmio_mmc_host *host);
+ void (*set_clock)(struct tmio_mmc_host *host, unsigned int clock);
/* Optional callbacks */
- unsigned int (*clk_update)(struct tmio_mmc_host *host,
- unsigned int new_clock);
void (*clk_disable)(struct tmio_mmc_host *host);
int (*multi_io_quirk)(struct mmc_card *card,
unsigned int direction, int blk_size);
int (*write16_hook)(struct tmio_mmc_host *host, int addr);
+ void (*reset)(struct tmio_mmc_host *host);
void (*hw_reset)(struct tmio_mmc_host *host);
void (*prepare_tuning)(struct tmio_mmc_host *host, unsigned long tap);
bool (*check_scc_error)(struct tmio_mmc_host *host);
@@ -275,10 +273,18 @@
static inline void sd_ctrl_write32_as_16_and_16(struct tmio_mmc_host *host,
int addr, u32 val)
{
+ if (addr == CTL_IRQ_MASK || addr == CTL_STATUS)
+ val |= host->sdcard_irq_setbit_mask;
+
iowrite16(val & 0xffff, host->ctl + (addr << host->bus_shift));
iowrite16(val >> 16, host->ctl + ((addr + 2) << host->bus_shift));
}
+static inline void sd_ctrl_write32(struct tmio_mmc_host *host, int addr, u32 val)
+{
+ iowrite32(val, host->ctl + (addr << host->bus_shift));
+}
+
static inline void sd_ctrl_write32_rep(struct tmio_mmc_host *host, int addr,
const u32 *buf, int count)
{