diff options
Diffstat (limited to 'drivers/mmc')
| -rw-r--r-- | drivers/mmc/core/sdio_uart.c | 22 | ||||
| -rw-r--r-- | drivers/mmc/host/rtsx_pci_sdmmc.c | 17 |
2 files changed, 25 insertions, 14 deletions
diff --git a/drivers/mmc/core/sdio_uart.c b/drivers/mmc/core/sdio_uart.c index ef38dcd3a887..575ebbce378e 100644 --- a/drivers/mmc/core/sdio_uart.c +++ b/drivers/mmc/core/sdio_uart.c @@ -178,11 +178,9 @@ static inline void sdio_uart_release_func(struct sdio_uart_port *port) sdio_release_host(port->func); } -static inline unsigned int sdio_in(struct sdio_uart_port *port, int offset) +static inline u8 sdio_in(struct sdio_uart_port *port, int offset) { - unsigned char c; - c = sdio_readb(port->func, port->regs_offset + offset, NULL); - return c; + return sdio_readb(port->func, port->regs_offset + offset, NULL); } static inline void sdio_out(struct sdio_uart_port *port, int offset, int value) @@ -192,8 +190,8 @@ static inline void sdio_out(struct sdio_uart_port *port, int offset, int value) static unsigned int sdio_uart_get_mctrl(struct sdio_uart_port *port) { - unsigned char status; unsigned int ret; + u8 status; /* FIXME: What stops this losing the delta bits and breaking sdio_uart_check_modem_status ? */ @@ -354,15 +352,13 @@ static void sdio_uart_stop_rx(struct sdio_uart_port *port) sdio_out(port, UART_IER, port->ier); } -static void sdio_uart_receive_chars(struct sdio_uart_port *port, - unsigned int *status) +static void sdio_uart_receive_chars(struct sdio_uart_port *port, u8 *status) { - unsigned int ch, flag; int max_count = 256; do { - ch = sdio_in(port, UART_RX); - flag = TTY_NORMAL; + u8 ch = sdio_in(port, UART_RX); + u8 flag = TTY_NORMAL; port->icount.rx++; if (unlikely(*status & (UART_LSR_BI | UART_LSR_PE | @@ -449,8 +445,8 @@ static void sdio_uart_transmit_chars(struct sdio_uart_port *port) static void sdio_uart_check_modem_status(struct sdio_uart_port *port) { - int status; struct tty_struct *tty; + u8 status; status = sdio_in(port, UART_MSR); @@ -499,7 +495,7 @@ static void sdio_uart_check_modem_status(struct sdio_uart_port *port) static void sdio_uart_irq(struct sdio_func *func) { struct sdio_uart_port *port = sdio_get_drvdata(func); - unsigned int iir, lsr; + u8 iir, lsr; /* * In a few places sdio_uart_irq() is called directly instead of @@ -795,7 +791,7 @@ static unsigned int sdio_uart_chars_in_buffer(struct tty_struct *tty) return kfifo_len(&port->xmit_fifo); } -static void sdio_uart_send_xchar(struct tty_struct *tty, char ch) +static void sdio_uart_send_xchar(struct tty_struct *tty, u8 ch) { struct sdio_uart_port *port = tty->driver_data; diff --git a/drivers/mmc/host/rtsx_pci_sdmmc.c b/drivers/mmc/host/rtsx_pci_sdmmc.c index 87d78432a1e0..7dfe7c4e0077 100644 --- a/drivers/mmc/host/rtsx_pci_sdmmc.c +++ b/drivers/mmc/host/rtsx_pci_sdmmc.c @@ -7,6 +7,7 @@ * Wei WANG <wei_wang@realsil.com.cn> */ +#include <linux/pci.h> #include <linux/module.h> #include <linux/slab.h> #include <linux/highmem.h> @@ -947,7 +948,7 @@ static int sd_power_on(struct realtek_pci_sdmmc *host, unsigned char power_mode) /* send at least 74 clocks */ rtsx_pci_write_register(pcr, SD_BUS_STAT, SD_CLK_TOGGLE_EN, SD_CLK_TOGGLE_EN); - if (PCI_PID(pcr) == PID_5261) { + if ((PCI_PID(pcr) == PID_5261) || (PCI_PID(pcr) == PID_5264)) { /* * If test mode is set switch to SD Express mandatorily, * this is only for factory testing. @@ -1364,6 +1365,14 @@ static int sdmmc_init_sd_express(struct mmc_host *mmc, struct mmc_ios *ios) struct realtek_pci_sdmmc *host = mmc_priv(mmc); struct rtsx_pcr *pcr = host->pcr; + if (PCI_PID(pcr) == PID_5264) { + pcie_capability_clear_and_set_word(pcr->pci, PCI_EXP_LNKCTL2, + PCI_EXP_LNKCTL2_TLS, PCI_EXP_LNKCTL2_TLS_2_5GT); + pci_write_config_byte(pcr->pci, 0x80e, 0x02); + pcie_capability_clear_and_set_word(pcr->pci, PCI_EXP_LNKCTL2, + PCI_EXP_LNKCTL2_TLS, PCI_EXP_LNKCTL2_TLS_5_0GT); + } + /* Set relink_time for changing to PCIe card */ relink_time = 0x8FFF; @@ -1379,6 +1388,12 @@ static int sdmmc_init_sd_express(struct mmc_host *mmc, struct mmc_ios *ios) if (pcr->ops->disable_auto_blink) pcr->ops->disable_auto_blink(pcr); + if (PCI_PID(pcr) == PID_5264) { + rtsx_pci_write_register(pcr, RTS5264_AUTOLOAD_CFG2, + RTS5264_CHIP_RST_N_SEL, RTS5264_CHIP_RST_N_SEL); + rtsx_pci_write_register(pcr, GPIO_CTL, 0x02, 0x00); + } + /* For PCIe/NVMe mode can't enter delink issue */ pcr->hw_param.interrupt_en &= ~(SD_INT_EN); rtsx_pci_writel(pcr, RTSX_BIER, pcr->hw_param.interrupt_en); |