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authorGreg Kroah-Hartman <gregkh@suse.de>2011-01-13 21:10:18 +0100
committerGreg Kroah-Hartman <gregkh@suse.de>2011-01-13 21:10:18 +0100
commitab4382d27412e7e3e7c936e8d50d8888dfac3df8 (patch)
tree51d96dea2431140358784b6b426715f37f74fd53 /drivers/serial/cpm_uart/cpm_uart.h
parenttty: move hvc drivers to drivers/tty/hvc/ (diff)
downloadlinux-ab4382d27412e7e3e7c936e8d50d8888dfac3df8.tar.xz
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.h147
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 */