X-Git-Url: http://ftp.safe.ca/?a=blobdiff_plain;f=drivers%2Fserial%2Fpmac_zilog.c;h=700e10833bf98965280491ba49771b1ad7c3d618;hb=74754f974b36c5a1156be46d0da05ab2c0a0960b;hp=f793ac2126727fa0fca4663db77e8c092739df93;hpb=aa0154290fc05948560ac43afcccf8259e10bcd0;p=safe%2Fjmp%2Flinux-2.6 diff --git a/drivers/serial/pmac_zilog.c b/drivers/serial/pmac_zilog.c index f793ac2..700e108 100644 --- a/drivers/serial/pmac_zilog.c +++ b/drivers/serial/pmac_zilog.c @@ -54,7 +54,6 @@ #include #include #include -#include #include #include #include @@ -63,11 +62,17 @@ #include #include #include + +#ifdef CONFIG_PPC_PMAC #include #include #include #include #include +#else +#include +#define of_machine_is_compatible(x) (0) +#endif #if defined (CONFIG_SERIAL_PMACZILOG_CONSOLE) && defined(CONFIG_MAGIC_SYSRQ) #define SUPPORT_SYSRQ @@ -83,10 +88,18 @@ static char version[] __initdata = "pmac_zilog: 0.6 (Benjamin Herrenschmidt )"; MODULE_AUTHOR("Benjamin Herrenschmidt "); -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 +#define PMACZILOG_NAME "ttyS" +#else +#define PMACZILOG_MAJOR 204 +#define PMACZILOG_MINOR 192 +#define PMACZILOG_NAME "ttyPZ" +#endif /* @@ -99,9 +112,10 @@ static DEFINE_MUTEX(pmz_irq_mutex); static struct uart_driver pmz_uart_reg = { .owner = THIS_MODULE, - .driver_name = "ttyS", - .dev_name = "ttyS", - .major = TTY_MAJOR, + .driver_name = PMACZILOG_NAME, + .dev_name = PMACZILOG_NAME, + .major = PMACZILOG_MAJOR, + .minor = PMACZILOG_MINOR, }; @@ -142,8 +156,8 @@ 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); @@ -194,7 +208,7 @@ 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 { @@ -231,12 +245,12 @@ static struct tty_struct *pmz_receive_chars(struct uart_pmac_port *uap) } /* Sanity check, make sure the old bug is no longer happening */ - if (uap->port.info == NULL || uap->port.info->tty == NULL) { + if (uap->port.state == NULL || uap->port.state->port.tty == NULL) { WARN_ON(1); (void)read_zsdata(uap); return NULL; } - tty = uap->port.info->tty; + tty = uap->port.state->port.tty; while (1) { error = 0; @@ -270,7 +284,7 @@ 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. */ @@ -306,7 +320,7 @@ 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); @@ -330,7 +344,7 @@ 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; } @@ -358,7 +372,7 @@ static void pmz_status_handle(struct uart_pmac_port *uap) uart_handle_cts_change(&uap->port, !(status & CTS)); - wake_up_interruptible(&uap->port.info->delta_msr_wait); + wake_up_interruptible(&uap->port.state->port.delta_msr_wait); } if (status & BRK_ABRT) @@ -400,6 +414,17 @@ static void pmz_transmit_chars(struct uart_pmac_port *uap) goto ack_tx_int; } + /* Under some circumstances, we see interrupts reported for + * a closed channel. The interrupt mask in R1 is clear, but + * R3 still signals the interrupts and we see them when taking + * an interrupt for the other channel (this could be a qemu + * bug but since the ESCC doc doesn't specify precsiely whether + * R3 interrup status bits are masked by R1 interrupt enable + * bits, better safe than sorry). --BenH. + */ + if (!ZS_IS_OPEN(uap)) + goto ack_tx_int; + if (uap->port.x_char) { uap->flags |= PMACZILOG_FLAG_TX_ACTIVE; write_zsdata(uap, uap->port.x_char); @@ -409,9 +434,9 @@ static void pmz_transmit_chars(struct uart_pmac_port *uap) return; } - if (uap->port.info == NULL) + if (uap->port.state == NULL) goto ack_tx_int; - xmit = &uap->port.info->xmit; + xmit = &uap->port.state->xmit; if (uart_circ_empty(xmit)) { uart_write_wakeup(&uap->port); goto ack_tx_int; @@ -448,47 +473,47 @@ 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); @@ -644,7 +669,7 @@ static void pmz_start_tx(struct uart_port *port) port->icount.tx++; port->x_char = 0; } else { - struct circ_buf *xmit = &port->info->xmit; + struct circ_buf *xmit = &port->state->xmit; write_zsdata(uap, xmit->buf[xmit->tail]); zssync(uap); @@ -696,7 +721,7 @@ 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]); } } @@ -726,15 +751,19 @@ 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. */ - if (ZS_IS_ASLEEP(uap)) + /* NOTE: Not subject to 'transmitter active' rule. */ + if (ZS_IS_ASLEEP(uap)) { + spin_unlock_irqrestore(&port->lock, flags); return; + } write_zsreg(uap, R5, uap->curregs[R5]); } 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.) @@ -770,6 +799,15 @@ 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 @@ -886,7 +924,6 @@ 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; } @@ -933,9 +970,9 @@ 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; @@ -961,7 +998,7 @@ 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"); @@ -981,7 +1018,7 @@ 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); @@ -1029,7 +1066,6 @@ 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 @@ -1176,7 +1212,7 @@ 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); @@ -1192,7 +1228,7 @@ 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; } } @@ -1201,20 +1237,19 @@ 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); @@ -1222,8 +1257,7 @@ 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; } @@ -1232,18 +1266,16 @@ 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); @@ -1372,6 +1404,29 @@ static int pmz_verify_port(struct uart_port *port, struct serial_struct *ser) return -EINVAL; } +#ifdef CONFIG_CONSOLE_POLL + +static int pmz_poll_get_char(struct uart_port *port) +{ + struct uart_pmac_port *uap = (struct uart_pmac_port *)port; + + while ((read_zsreg(uap, R0) & Rx_CH_AV) == 0) + udelay(5); + return read_zsdata(uap); +} + +static void pmz_poll_put_char(struct uart_port *port, unsigned char c) +{ + struct uart_pmac_port *uap = (struct uart_pmac_port *)port; + + /* Wait for the transmit buffer to empty. */ + while ((read_zsreg(uap, R0) & Tx_BUF_EMP) == 0) + udelay(5); + write_zsdata(uap, c); +} + +#endif /* CONFIG_CONSOLE_POLL */ + static struct uart_ops pmz_pops = { .tx_empty = pmz_tx_empty, .set_mctrl = pmz_set_mctrl, @@ -1389,8 +1444,14 @@ static struct uart_ops pmz_pops = { .request_port = pmz_request_port, .config_port = pmz_config_port, .verify_port = pmz_verify_port, +#ifdef CONFIG_CONSOLE_POLL + .poll_get_char = pmz_poll_get_char, + .poll_put_char = pmz_poll_put_char, +#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 @@ -1414,7 +1475,7 @@ 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; @@ -1500,6 +1561,21 @@ no_dma: uap->port.type = PORT_PMAC_ZILOG; uap->port.flags = 0; + /* + * Fixup for the port on Gatwick for which the device-tree has + * missing interrupts. Normally, the macio_dev would contain + * fixed up interrupt info, but we use the device-tree directly + * here due to early probing so we need the fixup too. + */ + if (uap->port.irq == NO_IRQ && + np->parent && np->parent->parent && + of_device_is_compatible(np->parent->parent, "gatwick")) { + /* IRQs on gatwick are offset by 64 */ + uap->port.irq = irq_create_mapping(NULL, 64 + 15); + uap->tx_dma_irq = irq_create_mapping(NULL, 64 + 4); + uap->rx_dma_irq = irq_create_mapping(NULL, 64 + 5); + } + /* Setup some valid baud rate information in the register * shadows so we don't write crap there before baud rate is * first initialized. @@ -1526,7 +1602,7 @@ 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) { @@ -1592,7 +1668,7 @@ static int pmz_suspend(struct macio_dev *mdev, pm_message_t pm_state) state = pmz_uart_reg.state + uap->port.line; mutex_lock(&pmz_irq_mutex); - mutex_lock(&state->mutex); + mutex_lock(&state->port.mutex); spin_lock_irqsave(&uap->port.lock, flags); @@ -1623,7 +1699,7 @@ static int pmz_suspend(struct macio_dev *mdev, pm_message_t pm_state) /* Shut the chip down */ pmz_set_scc_power(uap, 0); - mutex_unlock(&state->mutex); + mutex_unlock(&state->port.mutex); mutex_unlock(&pmz_irq_mutex); pmz_debug("suspend, switching complete\n"); @@ -1652,7 +1728,7 @@ static int pmz_resume(struct macio_dev *mdev) state = pmz_uart_reg.state + uap->port.line; mutex_lock(&pmz_irq_mutex); - mutex_lock(&state->mutex); + mutex_lock(&state->port.mutex); spin_lock_irqsave(&uap->port.lock, flags); if (!ZS_IS_OPEN(uap) && !ZS_IS_CONS(uap)) { @@ -1684,7 +1760,7 @@ static int pmz_resume(struct macio_dev *mdev) } bail: - mutex_unlock(&state->mutex); + mutex_unlock(&state->port.mutex); mutex_unlock(&pmz_irq_mutex); /* Right now, we deal with delay by blocking here, I'll be @@ -1748,7 +1824,7 @@ 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 @@ -1772,13 +1848,95 @@ 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); static int __init pmz_console_setup(struct console *co, char *options); static struct console pmz_console = { - .name = "ttyS", + .name = PMACZILOG_NAME, .write = pmz_console_write, .device = uart_console_device, .setup = pmz_console_setup, @@ -1802,7 +1960,6 @@ static int __init pmz_register(void) pmz_uart_reg.nr = pmz_ports_count; pmz_uart_reg.cons = PMACZILOG_CONSOLE; - pmz_uart_reg.minor = 64; /* * Register this driver with the serial core @@ -1833,28 +1990,41 @@ 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; @@ -1889,19 +2059,27 @@ 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]; @@ -1968,10 +2146,10 @@ static int __init pmz_console_setup(struct console *co, char *options) /* * XServe's default to 57600 bps */ - if (machine_is_compatible("RackMac1,1") - || machine_is_compatible("RackMac1,2") - || machine_is_compatible("MacRISC4")) - baud = 57600; + if (of_machine_is_compatible("RackMac1,1") + || of_machine_is_compatible("RackMac1,2") + || of_machine_is_compatible("MacRISC4")) + baud = 57600; /* * Check whether an invalid uart number has been specified, and