diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-02-28 00:22:47 (GMT) |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-02-28 00:22:47 (GMT) |
commit | 847f9c606cad121cebf984639e3eeee1c4db82f8 (patch) | |
tree | ecd7aaef6cdfaf908d4d37db2e8f1951b490543a /drivers/serial | |
parent | 7981164791d18d5ed1dcdfa9598949ed158a5333 (diff) | |
parent | 00ebfe58b002f0ff387f60c7cd23bc2b274fce1a (diff) | |
download | linux-fsl-qoriq-847f9c606cad121cebf984639e3eeee1c4db82f8.tar.xz |
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k: (24 commits)
m68k: Define sigcontext ABI of ColdFire
m68knommu: NPTL support for uClinux
m68k: Add NPTL support
m68k: Eliminate unused variable in page_to_phys()
m68k: Switch to generic siginfo layout
macfb: fix 24-bit visual and stuff
macfb: cleanup
fbdev: add some missing mac modes
mac68k: start CUDA early
valkyriefb: various fixes
fbdev: mac_var_to_mode() fix
mac68k: move macsonic and macmace platform devices
mac68k: move mac_esp platform device
mac68k: replace mac68k SCC code with platform device
pmac-zilog: add platform driver
pmac-zilog: cleanup
mac68k: rework SWIM platform device
mac68k: cleanup
ataflop: Killl warning about unused variable flags
m68k: Use DIV_ROUND_CLOSEST
...
Diffstat (limited to 'drivers/serial')
-rw-r--r-- | drivers/serial/Kconfig | 12 | ||||
-rw-r--r-- | drivers/serial/pmac_zilog.c | 240 | ||||
-rw-r--r-- | drivers/serial/pmac_zilog.h | 34 |
3 files changed, 207 insertions, 79 deletions
diff --git a/drivers/serial/Kconfig b/drivers/serial/Kconfig index 9ff47db0..888a0ce 100644 --- a/drivers/serial/Kconfig +++ b/drivers/serial/Kconfig @@ -1086,12 +1086,12 @@ config SERIAL_68360 default y config SERIAL_PMACZILOG - tristate "PowerMac z85c30 ESCC support" - depends on PPC_OF && PPC_PMAC + tristate "Mac or PowerMac z85c30 ESCC support" + depends on (M68K && MAC) || (PPC_OF && PPC_PMAC) select SERIAL_CORE help This driver supports the Zilog z85C30 serial ports found on - PowerMac machines. + (Power)Mac machines. Say Y or M if you want to be able to these serial ports. config SERIAL_PMACZILOG_TTYS @@ -1116,16 +1116,16 @@ config SERIAL_PMACZILOG_TTYS unable to use the 8250 module for PCMCIA or other 16C550-style UARTs. - Say N unless you need the z85c30 ports on your powermac + Say N unless you need the z85c30 ports on your (Power)Mac to appear as /dev/ttySn. config SERIAL_PMACZILOG_CONSOLE - bool "Console on PowerMac z85c30 serial port" + bool "Console on Mac or PowerMac z85c30 serial port" depends on SERIAL_PMACZILOG=y select SERIAL_CORE_CONSOLE help If you would like to be able to use the z85c30 serial port - on your PowerMac as the console, you can do so by answering + on your (Power)Mac as the console, you can do so by answering Y to this option. config SERIAL_LH7A40X diff --git a/drivers/serial/pmac_zilog.c b/drivers/serial/pmac_zilog.c index 3e2ae48..f020de1 100644 --- a/drivers/serial/pmac_zilog.c +++ b/drivers/serial/pmac_zilog.c @@ -63,11 +63,17 @@ #include <asm/sections.h> #include <asm/io.h> #include <asm/irq.h> + +#ifdef CONFIG_PPC_PMAC #include <asm/prom.h> #include <asm/machdep.h> #include <asm/pmac_feature.h> #include <asm/dbdma.h> #include <asm/macio.h> +#else +#include <linux/platform_device.h> +#define of_machine_is_compatible(x) (0) +#endif #if defined (CONFIG_SERIAL_PMACZILOG_CONSOLE) && defined(CONFIG_MAGIC_SYSRQ) #define SUPPORT_SYSRQ @@ -83,11 +89,9 @@ static char version[] __initdata = "pmac_zilog: 0.6 (Benjamin Herrenschmidt <benh@kernel.crashing.org>)"; MODULE_AUTHOR("Benjamin Herrenschmidt <benh@kernel.crashing.org>"); -MODULE_DESCRIPTION("Driver for the PowerMac serial ports."); +MODULE_DESCRIPTION("Driver for the Mac and PowerMac serial ports."); MODULE_LICENSE("GPL"); -#define PWRDBG(fmt, arg...) printk(KERN_DEBUG fmt , ## arg) - #ifdef CONFIG_SERIAL_PMACZILOG_TTYS #define PMACZILOG_MAJOR TTY_MAJOR #define PMACZILOG_MINOR 64 @@ -153,8 +157,8 @@ static void pmz_load_zsregs(struct uart_pmac_port *uap, u8 *regs) write_zsreg(uap, R10, regs[R10]); /* Set TX/RX controls sans the enable bits. */ - write_zsreg(uap, R3, regs[R3] & ~RxENABLE); - write_zsreg(uap, R5, regs[R5] & ~TxENABLE); + write_zsreg(uap, R3, regs[R3] & ~RxENABLE); + write_zsreg(uap, R5, regs[R5] & ~TxENABLE); /* now set R7 "prime" on ESCC */ write_zsreg(uap, R15, regs[R15] | EN85C30); @@ -205,7 +209,7 @@ static void pmz_load_zsregs(struct uart_pmac_port *uap, u8 *regs) */ static void pmz_maybe_update_regs(struct uart_pmac_port *uap) { - if (!ZS_REGS_HELD(uap)) { + if (!ZS_REGS_HELD(uap)) { if (ZS_TX_ACTIVE(uap)) { uap->flags |= PMACZILOG_FLAG_REGS_HELD; } else { @@ -281,7 +285,7 @@ static struct tty_struct *pmz_receive_chars(struct uart_pmac_port *uap) spin_lock(&uap->port.lock); if (swallow) goto next_char; - } + } #endif /* CONFIG_MAGIC_SYSRQ && CONFIG_SERIAL_CORE_CONSOLE */ /* A real serial line, record the character and status. */ @@ -317,7 +321,7 @@ static struct tty_struct *pmz_receive_chars(struct uart_pmac_port *uap) if (uap->port.ignore_status_mask == 0xff || (r1 & uap->port.ignore_status_mask) == 0) { - tty_insert_flip_char(tty, ch, flag); + tty_insert_flip_char(tty, ch, flag); } if (r1 & Rx_OVR) tty_insert_flip_char(tty, 0, TTY_OVERRUN); @@ -341,7 +345,7 @@ static struct tty_struct *pmz_receive_chars(struct uart_pmac_port *uap) uap->curregs[R1] &= ~(EXT_INT_ENAB | TxINT_ENAB | RxINT_MASK); write_zsreg(uap, R1, uap->curregs[R1]); zssync(uap); - dev_err(&uap->dev->ofdev.dev, "pmz: rx irq flood !\n"); + pmz_error("pmz: rx irq flood !\n"); return tty; } @@ -470,47 +474,47 @@ static irqreturn_t pmz_interrupt(int irq, void *dev_id) uap_a = pmz_get_port_A(uap); uap_b = uap_a->mate; - - spin_lock(&uap_a->port.lock); + + spin_lock(&uap_a->port.lock); r3 = read_zsreg(uap_a, R3); #ifdef DEBUG_HARD pmz_debug("irq, r3: %x\n", r3); #endif - /* Channel A */ + /* Channel A */ tty = NULL; - if (r3 & (CHAEXT | CHATxIP | CHARxIP)) { + if (r3 & (CHAEXT | CHATxIP | CHARxIP)) { write_zsreg(uap_a, R0, RES_H_IUS); zssync(uap_a); - if (r3 & CHAEXT) - pmz_status_handle(uap_a); + if (r3 & CHAEXT) + pmz_status_handle(uap_a); if (r3 & CHARxIP) tty = pmz_receive_chars(uap_a); - if (r3 & CHATxIP) - pmz_transmit_chars(uap_a); - rc = IRQ_HANDLED; - } - spin_unlock(&uap_a->port.lock); + if (r3 & CHATxIP) + pmz_transmit_chars(uap_a); + rc = IRQ_HANDLED; + } + spin_unlock(&uap_a->port.lock); if (tty != NULL) tty_flip_buffer_push(tty); if (uap_b->node == NULL) goto out; - spin_lock(&uap_b->port.lock); + spin_lock(&uap_b->port.lock); tty = NULL; if (r3 & (CHBEXT | CHBTxIP | CHBRxIP)) { write_zsreg(uap_b, R0, RES_H_IUS); zssync(uap_b); - if (r3 & CHBEXT) - pmz_status_handle(uap_b); - if (r3 & CHBRxIP) - tty = pmz_receive_chars(uap_b); - if (r3 & CHBTxIP) - pmz_transmit_chars(uap_b); - rc = IRQ_HANDLED; - } - spin_unlock(&uap_b->port.lock); + if (r3 & CHBEXT) + pmz_status_handle(uap_b); + if (r3 & CHBRxIP) + tty = pmz_receive_chars(uap_b); + if (r3 & CHBTxIP) + pmz_transmit_chars(uap_b); + rc = IRQ_HANDLED; + } + spin_unlock(&uap_b->port.lock); if (tty != NULL) tty_flip_buffer_push(tty); @@ -718,7 +722,7 @@ static void pmz_enable_ms(struct uart_port *port) if (ZS_IS_ASLEEP(uap)) return; - /* NOTE: Not subject to 'transmitter active' rule. */ + /* NOTE: Not subject to 'transmitter active' rule. */ write_zsreg(uap, R15, uap->curregs[R15]); } } @@ -748,7 +752,7 @@ static void pmz_break_ctl(struct uart_port *port, int break_state) if (new_reg != uap->curregs[R5]) { uap->curregs[R5] = new_reg; - /* NOTE: Not subject to 'transmitter active' rule. */ + /* NOTE: Not subject to 'transmitter active' rule. */ if (ZS_IS_ASLEEP(uap)) return; write_zsreg(uap, R5, uap->curregs[R5]); @@ -757,6 +761,8 @@ static void pmz_break_ctl(struct uart_port *port, int break_state) spin_unlock_irqrestore(&port->lock, flags); } +#ifdef CONFIG_PPC_PMAC + /* * Turn power on or off to the SCC and associated stuff * (port drivers, modem, IR port, etc.) @@ -792,6 +798,15 @@ static int pmz_set_scc_power(struct uart_pmac_port *uap, int state) return delay; } +#else + +static int pmz_set_scc_power(struct uart_pmac_port *uap, int state) +{ + return 0; +} + +#endif /* !CONFIG_PPC_PMAC */ + /* * FixZeroBug....Works around a bug in the SCC receving channel. * Inspired from Darwin code, 15 Sept. 2000 -DanM @@ -908,7 +923,6 @@ static int __pmz_startup(struct uart_pmac_port *uap) /* Remember status for DCD/CTS changes */ uap->prev_status = read_zsreg(uap, R0); - return pwr_delay; } @@ -955,9 +969,9 @@ static int pmz_startup(struct uart_port *port) } pmz_get_port_A(uap)->flags |= PMACZILOG_FLAG_IS_IRQ_ON; - if (request_irq(uap->port.irq, pmz_interrupt, IRQF_SHARED, "PowerMac Zilog", uap)) { - dev_err(&uap->dev->ofdev.dev, - "Unable to register zs interrupt handler.\n"); + if (request_irq(uap->port.irq, pmz_interrupt, IRQF_SHARED, + "SCC", uap)) { + pmz_error("Unable to register zs interrupt handler.\n"); pmz_set_scc_power(uap, 0); mutex_unlock(&pmz_irq_mutex); return -ENXIO; @@ -983,7 +997,7 @@ static int pmz_startup(struct uart_port *port) if (!ZS_IS_EXTCLK(uap)) uap->curregs[R1] |= EXT_INT_ENAB; write_zsreg(uap, R1, uap->curregs[R1]); - spin_unlock_irqrestore(&port->lock, flags); + spin_unlock_irqrestore(&port->lock, flags); pmz_debug("pmz: startup() done.\n"); @@ -1003,7 +1017,7 @@ static void pmz_shutdown(struct uart_port *port) mutex_lock(&pmz_irq_mutex); /* Release interrupt handler */ - free_irq(uap->port.irq, uap); + free_irq(uap->port.irq, uap); spin_lock_irqsave(&port->lock, flags); @@ -1051,7 +1065,6 @@ static void pmz_convert_to_zs(struct uart_pmac_port *uap, unsigned int cflag, { int brg; - /* Switch to external clocking for IrDA high clock rates. That * code could be re-used for Midi interfaces with different * multipliers @@ -1198,7 +1211,7 @@ static void pmz_irda_setup(struct uart_pmac_port *uap, unsigned long *baud) while ((read_zsreg(uap, R0) & Tx_BUF_EMP) == 0 || (read_zsreg(uap, R1) & ALL_SNT) == 0) { if (--t <= 0) { - dev_err(&uap->dev->ofdev.dev, "transmitter didn't drain\n"); + pmz_error("transmitter didn't drain\n"); return; } udelay(10); @@ -1214,7 +1227,7 @@ static void pmz_irda_setup(struct uart_pmac_port *uap, unsigned long *baud) read_zsdata(uap); mdelay(10); if (--t <= 0) { - dev_err(&uap->dev->ofdev.dev, "receiver didn't drain\n"); + pmz_error("receiver didn't drain\n"); return; } } @@ -1223,20 +1236,19 @@ static void pmz_irda_setup(struct uart_pmac_port *uap, unsigned long *baud) uap->curregs[R5] |= DTR; write_zsreg(uap, R5, uap->curregs[R5]); zssync(uap); - mdelay(1); + mdelay(1); /* Switch SCC to 19200 */ pmz_convert_to_zs(uap, CS8, 0, 19200); pmz_load_zsregs(uap, uap->curregs); - mdelay(1); + mdelay(1); /* Write get_version command byte */ write_zsdata(uap, 1); t = 5000; while ((read_zsreg(uap, R0) & Rx_CH_AV) == 0) { if (--t <= 0) { - dev_err(&uap->dev->ofdev.dev, - "irda_setup timed out on get_version byte\n"); + pmz_error("irda_setup timed out on get_version byte\n"); goto out; } udelay(10); @@ -1244,8 +1256,7 @@ static void pmz_irda_setup(struct uart_pmac_port *uap, unsigned long *baud) version = read_zsdata(uap); if (version < 4) { - dev_info(&uap->dev->ofdev.dev, "IrDA: dongle version %d not supported\n", - version); + pmz_info("IrDA: dongle version %d not supported\n", version); goto out; } @@ -1254,18 +1265,16 @@ static void pmz_irda_setup(struct uart_pmac_port *uap, unsigned long *baud) t = 5000; while ((read_zsreg(uap, R0) & Rx_CH_AV) == 0) { if (--t <= 0) { - dev_err(&uap->dev->ofdev.dev, - "irda_setup timed out on speed mode byte\n"); + pmz_error("irda_setup timed out on speed mode byte\n"); goto out; } udelay(10); } t = read_zsdata(uap); if (t != cmdbyte) - dev_err(&uap->dev->ofdev.dev, - "irda_setup speed mode byte = %x (%x)\n", t, cmdbyte); + pmz_error("irda_setup speed mode byte = %x (%x)\n", t, cmdbyte); - dev_info(&uap->dev->ofdev.dev, "IrDA setup for %ld bps, dongle version: %d\n", + pmz_info("IrDA setup for %ld bps, dongle version: %d\n", *baud, version); (void)read_zsdata(uap); @@ -1415,7 +1424,7 @@ static void pmz_poll_put_char(struct uart_port *port, unsigned char c) write_zsdata(uap, c); } -#endif +#endif /* CONFIG_CONSOLE_POLL */ static struct uart_ops pmz_pops = { .tx_empty = pmz_tx_empty, @@ -1440,6 +1449,8 @@ static struct uart_ops pmz_pops = { #endif }; +#ifdef CONFIG_PPC_PMAC + /* * Setup one port structure after probing, HW is down at this point, * Unlike sunzilog, we don't need to pre-init the spinlock as we don't @@ -1463,7 +1474,7 @@ static int __init pmz_init_port(struct uart_pmac_port *uap) return -ENODEV; uap->port.mapbase = r_ports.start; uap->port.membase = ioremap(uap->port.mapbase, 0x1000); - + uap->control_reg = uap->port.membase; uap->data_reg = uap->control_reg + 0x10; @@ -1590,7 +1601,7 @@ static void pmz_dispose_port(struct uart_pmac_port *uap) } /* - * Called upon match with an escc node in the devive-tree. + * Called upon match with an escc node in the device-tree. */ static int pmz_attach(struct macio_dev *mdev, const struct of_device_id *match) { @@ -1812,7 +1823,7 @@ static int __init pmz_probe(void) pmz_ports[count].node = node_a; pmz_ports[count+1].node = node_b; pmz_ports[count].port.line = count; - pmz_ports[count+1].port.line = count+1; + pmz_ports[count+1].port.line = count+1; /* * Setup the ports for real @@ -1836,6 +1847,88 @@ next: return 0; } +#else + +extern struct platform_device scc_a_pdev, scc_b_pdev; + +static int __init pmz_init_port(struct uart_pmac_port *uap) +{ + struct resource *r_ports; + int irq; + + r_ports = platform_get_resource(uap->node, IORESOURCE_MEM, 0); + irq = platform_get_irq(uap->node, 0); + if (!r_ports || !irq) + return -ENODEV; + + uap->port.mapbase = r_ports->start; + uap->port.membase = (unsigned char __iomem *) r_ports->start; + uap->port.iotype = UPIO_MEM; + uap->port.irq = irq; + uap->port.uartclk = ZS_CLOCK; + uap->port.fifosize = 1; + uap->port.ops = &pmz_pops; + uap->port.type = PORT_PMAC_ZILOG; + uap->port.flags = 0; + + uap->control_reg = uap->port.membase; + uap->data_reg = uap->control_reg + 4; + uap->port_type = 0; + + pmz_convert_to_zs(uap, CS8, 0, 9600); + + return 0; +} + +static int __init pmz_probe(void) +{ + int err; + + pmz_ports_count = 0; + + pmz_ports[0].mate = &pmz_ports[1]; + pmz_ports[0].port.line = 0; + pmz_ports[0].flags = PMACZILOG_FLAG_IS_CHANNEL_A; + pmz_ports[0].node = &scc_a_pdev; + err = pmz_init_port(&pmz_ports[0]); + if (err) + return err; + pmz_ports_count++; + + pmz_ports[1].mate = &pmz_ports[0]; + pmz_ports[1].port.line = 1; + pmz_ports[1].flags = 0; + pmz_ports[1].node = &scc_b_pdev; + err = pmz_init_port(&pmz_ports[1]); + if (err) + return err; + pmz_ports_count++; + + return 0; +} + +static void pmz_dispose_port(struct uart_pmac_port *uap) +{ + memset(uap, 0, sizeof(struct uart_pmac_port)); +} + +static int __init pmz_attach(struct platform_device *pdev) +{ + int i; + + for (i = 0; i < pmz_ports_count; i++) + if (pmz_ports[i].node == pdev) + return 0; + return -ENODEV; +} + +static int __exit pmz_detach(struct platform_device *pdev) +{ + return 0; +} + +#endif /* !CONFIG_PPC_PMAC */ + #ifdef CONFIG_SERIAL_PMACZILOG_CONSOLE static void pmz_console_write(struct console *con, const char *s, unsigned int count); @@ -1896,28 +1989,41 @@ err_out: return rc; } +#ifdef CONFIG_PPC_PMAC + static struct of_device_id pmz_match[] = { { - .name = "ch-a", + .name = "ch-a", }, { - .name = "ch-b", + .name = "ch-b", }, {}, }; MODULE_DEVICE_TABLE (of, pmz_match); -static struct macio_driver pmz_driver = -{ +static struct macio_driver pmz_driver = { .name = "pmac_zilog", .match_table = pmz_match, .probe = pmz_attach, .remove = pmz_detach, .suspend = pmz_suspend, - .resume = pmz_resume, + .resume = pmz_resume, }; +#else + +static struct platform_driver pmz_driver = { + .remove = __exit_p(pmz_detach), + .driver = { + .name = "scc", + .owner = THIS_MODULE, + }, +}; + +#endif /* !CONFIG_PPC_PMAC */ + static int __init init_pmz(void) { int rc, i; @@ -1952,19 +2058,27 @@ static int __init init_pmz(void) pmz_dispose_port(&pmz_ports[i]); return rc; } - + /* * Then we register the macio driver itself */ +#ifdef CONFIG_PPC_PMAC return macio_register_driver(&pmz_driver); +#else + return platform_driver_probe(&pmz_driver, pmz_attach); +#endif } static void __exit exit_pmz(void) { int i; +#ifdef CONFIG_PPC_PMAC /* Get rid of macio-driver (detach from macio) */ macio_unregister_driver(&pmz_driver); +#else + platform_driver_unregister(&pmz_driver); +#endif for (i = 0; i < pmz_ports_count; i++) { struct uart_pmac_port *uport = &pmz_ports[i]; @@ -2034,7 +2148,7 @@ static int __init pmz_console_setup(struct console *co, char *options) if (of_machine_is_compatible("RackMac1,1") || of_machine_is_compatible("RackMac1,2") || of_machine_is_compatible("MacRISC4")) - baud = 57600; + baud = 57600; /* * Check whether an invalid uart number has been specified, and diff --git a/drivers/serial/pmac_zilog.h b/drivers/serial/pmac_zilog.h index f6e77f1..cbc34fb 100644 --- a/drivers/serial/pmac_zilog.h +++ b/drivers/serial/pmac_zilog.h @@ -1,7 +1,15 @@ #ifndef __PMAC_ZILOG_H__ #define __PMAC_ZILOG_H__ -#define pmz_debug(fmt,arg...) dev_dbg(&uap->dev->ofdev.dev, fmt, ## arg) +#ifdef CONFIG_PPC_PMAC +#define pmz_debug(fmt, arg...) dev_dbg(&uap->dev->ofdev.dev, fmt, ## arg) +#define pmz_error(fmt, arg...) dev_err(&uap->dev->ofdev.dev, fmt, ## arg) +#define pmz_info(fmt, arg...) dev_info(&uap->dev->ofdev.dev, fmt, ## arg) +#else +#define pmz_debug(fmt, arg...) dev_dbg(&uap->node->dev, fmt, ## arg) +#define pmz_error(fmt, arg...) dev_err(&uap->node->dev, fmt, ## arg) +#define pmz_info(fmt, arg...) dev_info(&uap->node->dev, fmt, ## arg) +#endif /* * At most 2 ESCCs with 2 ports each @@ -17,6 +25,7 @@ struct uart_pmac_port { struct uart_port port; struct uart_pmac_port *mate; +#ifdef CONFIG_PPC_PMAC /* macio_dev for the escc holding this port (maybe be null on * early inited port) */ @@ -25,6 +34,9 @@ struct uart_pmac_port { * of "escc" node (ie. ch-a or ch-b) */ struct device_node *node; +#else + struct platform_device *node; +#endif /* Port type as obtained from device tree (IRDA, modem, ...) */ int port_type; @@ -55,10 +67,12 @@ struct uart_pmac_port { volatile u8 __iomem *control_reg; volatile u8 __iomem *data_reg; +#ifdef CONFIG_PPC_PMAC unsigned int tx_dma_irq; unsigned int rx_dma_irq; volatile struct dbdma_regs __iomem *tx_dma_regs; volatile struct dbdma_regs __iomem *rx_dma_regs; +#endif struct ktermios termios_cache; }; @@ -113,7 +127,7 @@ static inline void zssync(struct uart_pmac_port *port) #define BRG_TO_BPS(brg, freq) ((freq) / 2 / ((brg) + 2)) #define BPS_TO_BRG(bps, freq) ((((freq) + (bps)) / (2 * (bps))) - 2) -#define ZS_CLOCK 3686400 /* Z8530 RTxC input clock rate */ +#define ZS_CLOCK 3686400 /* Z8530 RTxC input clock rate */ /* The Zilog register set */ @@ -171,7 +185,7 @@ static inline void zssync(struct uart_pmac_port *port) /* Write Register 3 */ -#define RxENABLE 0x1 /* Rx Enable */ +#define RxENABLE 0x1 /* Rx Enable */ #define SYNC_L_INH 0x2 /* Sync Character Load Inhibit */ #define ADD_SM 0x4 /* Address Search Mode (SDLC) */ #define RxCRC_ENAB 0x8 /* Rx CRC Enable */ @@ -185,7 +199,7 @@ static inline void zssync(struct uart_pmac_port *port) /* Write Register 4 */ -#define PAR_ENAB 0x1 /* Parity Enable */ +#define PAR_ENAB 0x1 /* Parity Enable */ #define PAR_EVEN 0x2 /* Parity Even/Odd* */ #define SYNC_ENAB 0 /* Sync Modes Enable */ @@ -210,7 +224,7 @@ static inline void zssync(struct uart_pmac_port *port) #define TxCRC_ENAB 0x1 /* Tx CRC Enable */ #define RTS 0x2 /* RTS */ #define SDLC_CRC 0x4 /* SDLC/CRC-16 */ -#define TxENABLE 0x8 /* Tx Enable */ +#define TxENABLE 0x8 /* Tx Enable */ #define SND_BRK 0x10 /* Send Break */ #define Tx5 0x0 /* Tx 5 bits (or less)/character */ #define Tx7 0x20 /* Tx 7 bits/character */ @@ -372,11 +386,11 @@ static inline void zssync(struct uart_pmac_port *port) #define ZS_TX_ACTIVE(UP) ((UP)->flags & PMACZILOG_FLAG_TX_ACTIVE) #define ZS_WANTS_MODEM_STATUS(UP) ((UP)->flags & PMACZILOG_FLAG_MODEM_STATUS) #define ZS_IS_IRDA(UP) ((UP)->flags & PMACZILOG_FLAG_IS_IRDA) -#define ZS_IS_INTMODEM(UP) ((UP)->flags & PMACZILOG_FLAG_IS_INTMODEM) +#define ZS_IS_INTMODEM(UP) ((UP)->flags & PMACZILOG_FLAG_IS_INTMODEM) #define ZS_HAS_DMA(UP) ((UP)->flags & PMACZILOG_FLAG_HAS_DMA) -#define ZS_IS_ASLEEP(UP) ((UP)->flags & PMACZILOG_FLAG_IS_ASLEEP) -#define ZS_IS_OPEN(UP) ((UP)->flags & PMACZILOG_FLAG_IS_OPEN) -#define ZS_IS_IRQ_ON(UP) ((UP)->flags & PMACZILOG_FLAG_IS_IRQ_ON) -#define ZS_IS_EXTCLK(UP) ((UP)->flags & PMACZILOG_FLAG_IS_EXTCLK) +#define ZS_IS_ASLEEP(UP) ((UP)->flags & PMACZILOG_FLAG_IS_ASLEEP) +#define ZS_IS_OPEN(UP) ((UP)->flags & PMACZILOG_FLAG_IS_OPEN) +#define ZS_IS_IRQ_ON(UP) ((UP)->flags & PMACZILOG_FLAG_IS_IRQ_ON) +#define ZS_IS_EXTCLK(UP) ((UP)->flags & PMACZILOG_FLAG_IS_EXTCLK) #endif /* __PMAC_ZILOG_H__ */ |