diff options
author | Greg Kroah-Hartman <gregkh@suse.de> | 2011-01-13 12:10:18 -0800 |
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committer | Greg Kroah-Hartman <gregkh@suse.de> | 2011-01-13 12:10:18 -0800 |
commit | ab4382d27412e7e3e7c936e8d50d8888dfac3df8 (patch) | |
tree | 51d96dea2431140358784b6b426715f37f74fd53 /drivers/serial/cpm_uart/cpm_uart.h | |
parent | 728674a7e466628df2aeec6d11a2ae1ef968fb67 (diff) | |
download | blackbird-op-linux-ab4382d27412e7e3e7c936e8d50d8888dfac3df8.tar.gz blackbird-op-linux-ab4382d27412e7e3e7c936e8d50d8888dfac3df8.zip |
tty: move drivers/serial/ to drivers/tty/serial/
The serial drivers are really just tty drivers, so move them to
drivers/tty/ to make things a bit neater overall.
This is part of the tty/serial driver movement proceedure as proposed by
Arnd Bergmann and approved by everyone involved a number of months ago.
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Alan Cox <alan@lxorguk.ukuu.org.uk>
Cc: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: Rogier Wolff <R.E.Wolff@bitwizard.nl>
Cc: Michael H. Warfield <mhw@wittsend.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/serial/cpm_uart/cpm_uart.h')
-rw-r--r-- | drivers/serial/cpm_uart/cpm_uart.h | 147 |
1 files changed, 0 insertions, 147 deletions
diff --git a/drivers/serial/cpm_uart/cpm_uart.h b/drivers/serial/cpm_uart/cpm_uart.h deleted file mode 100644 index b754dcf0fda5..000000000000 --- a/drivers/serial/cpm_uart/cpm_uart.h +++ /dev/null @@ -1,147 +0,0 @@ -/* - * linux/drivers/serial/cpm_uart.h - * - * Driver for CPM (SCC/SMC) serial ports - * - * Copyright (C) 2004 Freescale Semiconductor, Inc. - * - * 2006 (c) MontaVista Software, Inc. - * Vitaly Bordug <vbordug@ru.mvista.com> - * - * This file is licensed under the terms of the GNU General Public License - * version 2. This program is licensed "as is" without any warranty of any - * kind, whether express or implied. - * - */ -#ifndef CPM_UART_H -#define CPM_UART_H - -#include <linux/platform_device.h> -#include <linux/fs_uart_pd.h> - -#if defined(CONFIG_CPM2) -#include "cpm_uart_cpm2.h" -#elif defined(CONFIG_8xx) -#include "cpm_uart_cpm1.h" -#endif - -#define SERIAL_CPM_MAJOR 204 -#define SERIAL_CPM_MINOR 46 - -#define IS_SMC(pinfo) (pinfo->flags & FLAG_SMC) -#define IS_DISCARDING(pinfo) (pinfo->flags & FLAG_DISCARDING) -#define FLAG_DISCARDING 0x00000004 /* when set, don't discard */ -#define FLAG_SMC 0x00000002 -#define FLAG_CONSOLE 0x00000001 - -#define UART_SMC1 fsid_smc1_uart -#define UART_SMC2 fsid_smc2_uart -#define UART_SCC1 fsid_scc1_uart -#define UART_SCC2 fsid_scc2_uart -#define UART_SCC3 fsid_scc3_uart -#define UART_SCC4 fsid_scc4_uart - -#define UART_NR fs_uart_nr - -#define RX_NUM_FIFO 4 -#define RX_BUF_SIZE 32 -#define TX_NUM_FIFO 4 -#define TX_BUF_SIZE 32 - -#define SCC_WAIT_CLOSING 100 - -#define GPIO_CTS 0 -#define GPIO_RTS 1 -#define GPIO_DCD 2 -#define GPIO_DSR 3 -#define GPIO_DTR 4 -#define GPIO_RI 5 - -#define NUM_GPIOS (GPIO_RI+1) - -struct uart_cpm_port { - struct uart_port port; - u16 rx_nrfifos; - u16 rx_fifosize; - u16 tx_nrfifos; - u16 tx_fifosize; - smc_t __iomem *smcp; - smc_uart_t __iomem *smcup; - scc_t __iomem *sccp; - scc_uart_t __iomem *sccup; - cbd_t __iomem *rx_bd_base; - cbd_t __iomem *rx_cur; - cbd_t __iomem *tx_bd_base; - cbd_t __iomem *tx_cur; - unsigned char *tx_buf; - unsigned char *rx_buf; - u32 flags; - struct clk *clk; - u8 brg; - uint dp_addr; - void *mem_addr; - dma_addr_t dma_addr; - u32 mem_size; - /* wait on close if needed */ - int wait_closing; - /* value to combine with opcode to form cpm command */ - u32 command; - int gpios[NUM_GPIOS]; -}; - -extern int cpm_uart_nr; -extern struct uart_cpm_port cpm_uart_ports[UART_NR]; - -/* these are located in their respective files */ -void cpm_line_cr_cmd(struct uart_cpm_port *port, int cmd); -void __iomem *cpm_uart_map_pram(struct uart_cpm_port *port, - struct device_node *np); -void cpm_uart_unmap_pram(struct uart_cpm_port *port, void __iomem *pram); -int cpm_uart_init_portdesc(void); -int cpm_uart_allocbuf(struct uart_cpm_port *pinfo, unsigned int is_con); -void cpm_uart_freebuf(struct uart_cpm_port *pinfo); - -void smc1_lineif(struct uart_cpm_port *pinfo); -void smc2_lineif(struct uart_cpm_port *pinfo); -void scc1_lineif(struct uart_cpm_port *pinfo); -void scc2_lineif(struct uart_cpm_port *pinfo); -void scc3_lineif(struct uart_cpm_port *pinfo); -void scc4_lineif(struct uart_cpm_port *pinfo); - -/* - virtual to phys transtalion -*/ -static inline unsigned long cpu2cpm_addr(void *addr, - struct uart_cpm_port *pinfo) -{ - int offset; - u32 val = (u32)addr; - u32 mem = (u32)pinfo->mem_addr; - /* sane check */ - if (likely(val >= mem && val < mem + pinfo->mem_size)) { - offset = val - mem; - return pinfo->dma_addr + offset; - } - /* something nasty happened */ - BUG(); - return 0; -} - -static inline void *cpm2cpu_addr(unsigned long addr, - struct uart_cpm_port *pinfo) -{ - int offset; - u32 val = addr; - u32 dma = (u32)pinfo->dma_addr; - /* sane check */ - if (likely(val >= dma && val < dma + pinfo->mem_size)) { - offset = val - dma; - return pinfo->mem_addr + offset; - } - /* something nasty happened */ - BUG(); - return NULL; -} - - -#endif /* CPM_UART_H */ |