diff options
| author | Trond Myklebust <Trond.Myklebust@netapp.com> | 2006-03-23 23:44:19 -0500 |
|---|---|---|
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2006-03-23 23:44:19 -0500 |
| commit | 1ebbe2b20091d306453a5cf480a87e6cd28ae76f (patch) | |
| tree | f5cd7a0fa69b8b1938cb5a0faed2e7b0628072a5 /drivers/serial/crisv10.c | |
| parent | ac58c9059da8886b5e8cde012a80266b18ca146e (diff) | |
| parent | 674a396c6d2ba0341ebdd7c1c9950f32f018e2dd (diff) | |
Merge branch 'linus'
Diffstat (limited to 'drivers/serial/crisv10.c')
| -rw-r--r-- | drivers/serial/crisv10.c | 68 |
1 files changed, 22 insertions, 46 deletions
diff --git a/drivers/serial/crisv10.c b/drivers/serial/crisv10.c index be12623d8544..89700141f87e 100644 --- a/drivers/serial/crisv10.c +++ b/drivers/serial/crisv10.c | |||
| @@ -481,8 +481,6 @@ static char *serial_version = "$Revision: 1.25 $"; | |||
| 481 | #include "serial_compat.h" | 481 | #include "serial_compat.h" |
| 482 | #endif | 482 | #endif |
| 483 | 483 | ||
| 484 | #define _INLINE_ inline | ||
| 485 | |||
| 486 | struct tty_driver *serial_driver; | 484 | struct tty_driver *serial_driver; |
| 487 | 485 | ||
| 488 | /* serial subtype definitions */ | 486 | /* serial subtype definitions */ |
| @@ -591,8 +589,6 @@ static void rs_throttle(struct tty_struct * tty); | |||
| 591 | static void rs_wait_until_sent(struct tty_struct *tty, int timeout); | 589 | static void rs_wait_until_sent(struct tty_struct *tty, int timeout); |
| 592 | static int rs_write(struct tty_struct * tty, int from_user, | 590 | static int rs_write(struct tty_struct * tty, int from_user, |
| 593 | const unsigned char *buf, int count); | 591 | const unsigned char *buf, int count); |
| 594 | extern _INLINE_ int rs_raw_write(struct tty_struct * tty, int from_user, | ||
| 595 | const unsigned char *buf, int count); | ||
| 596 | #ifdef CONFIG_ETRAX_RS485 | 592 | #ifdef CONFIG_ETRAX_RS485 |
| 597 | static int e100_write_rs485(struct tty_struct * tty, int from_user, | 593 | static int e100_write_rs485(struct tty_struct * tty, int from_user, |
| 598 | const unsigned char *buf, int count); | 594 | const unsigned char *buf, int count); |
| @@ -1538,8 +1534,7 @@ e100_enable_rxdma_irq(struct e100_serial *info) | |||
| 1538 | 1534 | ||
| 1539 | /* the tx DMA uses only dma_descr interrupt */ | 1535 | /* the tx DMA uses only dma_descr interrupt */ |
| 1540 | 1536 | ||
| 1541 | static _INLINE_ void | 1537 | static void e100_disable_txdma_irq(struct e100_serial *info) |
| 1542 | e100_disable_txdma_irq(struct e100_serial *info) | ||
| 1543 | { | 1538 | { |
| 1544 | #ifdef SERIAL_DEBUG_INTR | 1539 | #ifdef SERIAL_DEBUG_INTR |
| 1545 | printk("txdma_irq(%d): 0\n",info->line); | 1540 | printk("txdma_irq(%d): 0\n",info->line); |
| @@ -1548,8 +1543,7 @@ e100_disable_txdma_irq(struct e100_serial *info) | |||
| 1548 | *R_IRQ_MASK2_CLR = info->irq; | 1543 | *R_IRQ_MASK2_CLR = info->irq; |
| 1549 | } | 1544 | } |
| 1550 | 1545 | ||
| 1551 | static _INLINE_ void | 1546 | static void e100_enable_txdma_irq(struct e100_serial *info) |
| 1552 | e100_enable_txdma_irq(struct e100_serial *info) | ||
| 1553 | { | 1547 | { |
| 1554 | #ifdef SERIAL_DEBUG_INTR | 1548 | #ifdef SERIAL_DEBUG_INTR |
| 1555 | printk("txdma_irq(%d): 1\n",info->line); | 1549 | printk("txdma_irq(%d): 1\n",info->line); |
| @@ -1558,8 +1552,7 @@ e100_enable_txdma_irq(struct e100_serial *info) | |||
| 1558 | *R_IRQ_MASK2_SET = info->irq; | 1552 | *R_IRQ_MASK2_SET = info->irq; |
| 1559 | } | 1553 | } |
| 1560 | 1554 | ||
| 1561 | static _INLINE_ void | 1555 | static void e100_disable_txdma_channel(struct e100_serial *info) |
| 1562 | e100_disable_txdma_channel(struct e100_serial *info) | ||
| 1563 | { | 1556 | { |
| 1564 | unsigned long flags; | 1557 | unsigned long flags; |
| 1565 | 1558 | ||
| @@ -1599,8 +1592,7 @@ e100_disable_txdma_channel(struct e100_serial *info) | |||
| 1599 | } | 1592 | } |
| 1600 | 1593 | ||
| 1601 | 1594 | ||
| 1602 | static _INLINE_ void | 1595 | static void e100_enable_txdma_channel(struct e100_serial *info) |
| 1603 | e100_enable_txdma_channel(struct e100_serial *info) | ||
| 1604 | { | 1596 | { |
| 1605 | unsigned long flags; | 1597 | unsigned long flags; |
| 1606 | 1598 | ||
| @@ -1625,8 +1617,7 @@ e100_enable_txdma_channel(struct e100_serial *info) | |||
| 1625 | restore_flags(flags); | 1617 | restore_flags(flags); |
| 1626 | } | 1618 | } |
| 1627 | 1619 | ||
| 1628 | static _INLINE_ void | 1620 | static void e100_disable_rxdma_channel(struct e100_serial *info) |
| 1629 | e100_disable_rxdma_channel(struct e100_serial *info) | ||
| 1630 | { | 1621 | { |
| 1631 | unsigned long flags; | 1622 | unsigned long flags; |
| 1632 | 1623 | ||
| @@ -1665,8 +1656,7 @@ e100_disable_rxdma_channel(struct e100_serial *info) | |||
| 1665 | } | 1656 | } |
| 1666 | 1657 | ||
| 1667 | 1658 | ||
| 1668 | static _INLINE_ void | 1659 | static void e100_enable_rxdma_channel(struct e100_serial *info) |
| 1669 | e100_enable_rxdma_channel(struct e100_serial *info) | ||
| 1670 | { | 1660 | { |
| 1671 | unsigned long flags; | 1661 | unsigned long flags; |
| 1672 | 1662 | ||
| @@ -1913,9 +1903,7 @@ rs_start(struct tty_struct *tty) | |||
| 1913 | * This routine is used by the interrupt handler to schedule | 1903 | * This routine is used by the interrupt handler to schedule |
| 1914 | * processing in the software interrupt portion of the driver. | 1904 | * processing in the software interrupt portion of the driver. |
| 1915 | */ | 1905 | */ |
| 1916 | static _INLINE_ void | 1906 | static void rs_sched_event(struct e100_serial *info, int event) |
| 1917 | rs_sched_event(struct e100_serial *info, | ||
| 1918 | int event) | ||
| 1919 | { | 1907 | { |
| 1920 | if (info->event & (1 << event)) | 1908 | if (info->event & (1 << event)) |
| 1921 | return; | 1909 | return; |
| @@ -2155,8 +2143,9 @@ add_char_and_flag(struct e100_serial *info, unsigned char data, unsigned char fl | |||
| 2155 | return 1; | 2143 | return 1; |
| 2156 | } | 2144 | } |
| 2157 | 2145 | ||
| 2158 | extern _INLINE_ unsigned int | 2146 | static unsigned int handle_descr_data(struct e100_serial *info, |
| 2159 | handle_descr_data(struct e100_serial *info, struct etrax_dma_descr *descr, unsigned int recvl) | 2147 | struct etrax_dma_descr *descr, |
| 2148 | unsigned int recvl) | ||
| 2160 | { | 2149 | { |
| 2161 | struct etrax_recv_buffer *buffer = phys_to_virt(descr->buf) - sizeof *buffer; | 2150 | struct etrax_recv_buffer *buffer = phys_to_virt(descr->buf) - sizeof *buffer; |
| 2162 | 2151 | ||
| @@ -2182,8 +2171,7 @@ handle_descr_data(struct e100_serial *info, struct etrax_dma_descr *descr, unsig | |||
| 2182 | return recvl; | 2171 | return recvl; |
| 2183 | } | 2172 | } |
| 2184 | 2173 | ||
| 2185 | static _INLINE_ unsigned int | 2174 | static unsigned int handle_all_descr_data(struct e100_serial *info) |
| 2186 | handle_all_descr_data(struct e100_serial *info) | ||
| 2187 | { | 2175 | { |
| 2188 | struct etrax_dma_descr *descr; | 2176 | struct etrax_dma_descr *descr; |
| 2189 | unsigned int recvl; | 2177 | unsigned int recvl; |
| @@ -2230,8 +2218,7 @@ handle_all_descr_data(struct e100_serial *info) | |||
| 2230 | return ret; | 2218 | return ret; |
| 2231 | } | 2219 | } |
| 2232 | 2220 | ||
| 2233 | static _INLINE_ void | 2221 | static void receive_chars_dma(struct e100_serial *info) |
| 2234 | receive_chars_dma(struct e100_serial *info) | ||
| 2235 | { | 2222 | { |
| 2236 | struct tty_struct *tty; | 2223 | struct tty_struct *tty; |
| 2237 | unsigned char rstat; | 2224 | unsigned char rstat; |
| @@ -2292,8 +2279,7 @@ receive_chars_dma(struct e100_serial *info) | |||
| 2292 | *info->icmdadr = IO_STATE(R_DMA_CH6_CMD, cmd, restart); | 2279 | *info->icmdadr = IO_STATE(R_DMA_CH6_CMD, cmd, restart); |
| 2293 | } | 2280 | } |
| 2294 | 2281 | ||
| 2295 | static _INLINE_ int | 2282 | static int start_recv_dma(struct e100_serial *info) |
| 2296 | start_recv_dma(struct e100_serial *info) | ||
| 2297 | { | 2283 | { |
| 2298 | struct etrax_dma_descr *descr = info->rec_descr; | 2284 | struct etrax_dma_descr *descr = info->rec_descr; |
| 2299 | struct etrax_recv_buffer *buffer; | 2285 | struct etrax_recv_buffer *buffer; |
| @@ -2348,11 +2334,6 @@ start_receive(struct e100_serial *info) | |||
| 2348 | } | 2334 | } |
| 2349 | 2335 | ||
| 2350 | 2336 | ||
| 2351 | static _INLINE_ void | ||
| 2352 | status_handle(struct e100_serial *info, unsigned short status) | ||
| 2353 | { | ||
| 2354 | } | ||
| 2355 | |||
| 2356 | /* the bits in the MASK2 register are laid out like this: | 2337 | /* the bits in the MASK2 register are laid out like this: |
| 2357 | DMAI_EOP DMAI_DESCR DMAO_EOP DMAO_DESCR | 2338 | DMAI_EOP DMAI_DESCR DMAO_EOP DMAO_DESCR |
| 2358 | where I is the input channel and O is the output channel for the port. | 2339 | where I is the input channel and O is the output channel for the port. |
| @@ -2454,8 +2435,7 @@ rec_interrupt(int irq, void *dev_id, struct pt_regs * regs) | |||
| 2454 | return IRQ_RETVAL(handled); | 2435 | return IRQ_RETVAL(handled); |
| 2455 | } /* rec_interrupt */ | 2436 | } /* rec_interrupt */ |
| 2456 | 2437 | ||
| 2457 | static _INLINE_ int | 2438 | static int force_eop_if_needed(struct e100_serial *info) |
| 2458 | force_eop_if_needed(struct e100_serial *info) | ||
| 2459 | { | 2439 | { |
| 2460 | /* We check data_avail bit to determine if data has | 2440 | /* We check data_avail bit to determine if data has |
| 2461 | * arrived since last time | 2441 | * arrived since last time |
| @@ -2499,8 +2479,7 @@ force_eop_if_needed(struct e100_serial *info) | |||
| 2499 | return 1; | 2479 | return 1; |
| 2500 | } | 2480 | } |
| 2501 | 2481 | ||
| 2502 | extern _INLINE_ void | 2482 | static void flush_to_flip_buffer(struct e100_serial *info) |
| 2503 | flush_to_flip_buffer(struct e100_serial *info) | ||
| 2504 | { | 2483 | { |
| 2505 | struct tty_struct *tty; | 2484 | struct tty_struct *tty; |
| 2506 | struct etrax_recv_buffer *buffer; | 2485 | struct etrax_recv_buffer *buffer; |
| @@ -2611,8 +2590,7 @@ flush_to_flip_buffer(struct e100_serial *info) | |||
| 2611 | tty_flip_buffer_push(tty); | 2590 | tty_flip_buffer_push(tty); |
| 2612 | } | 2591 | } |
| 2613 | 2592 | ||
| 2614 | static _INLINE_ void | 2593 | static void check_flush_timeout(struct e100_serial *info) |
| 2615 | check_flush_timeout(struct e100_serial *info) | ||
| 2616 | { | 2594 | { |
| 2617 | /* Flip what we've got (if we can) */ | 2595 | /* Flip what we've got (if we can) */ |
| 2618 | flush_to_flip_buffer(info); | 2596 | flush_to_flip_buffer(info); |
| @@ -2741,7 +2719,7 @@ TODO: The break will be delayed until an F or V character is received. | |||
| 2741 | 2719 | ||
| 2742 | */ | 2720 | */ |
| 2743 | 2721 | ||
| 2744 | extern _INLINE_ | 2722 | static |
| 2745 | struct e100_serial * handle_ser_rx_interrupt_no_dma(struct e100_serial *info) | 2723 | struct e100_serial * handle_ser_rx_interrupt_no_dma(struct e100_serial *info) |
| 2746 | { | 2724 | { |
| 2747 | unsigned long data_read; | 2725 | unsigned long data_read; |
| @@ -2875,8 +2853,7 @@ more_data: | |||
| 2875 | return info; | 2853 | return info; |
| 2876 | } | 2854 | } |
| 2877 | 2855 | ||
| 2878 | extern _INLINE_ | 2856 | static struct e100_serial* handle_ser_rx_interrupt(struct e100_serial *info) |
| 2879 | struct e100_serial* handle_ser_rx_interrupt(struct e100_serial *info) | ||
| 2880 | { | 2857 | { |
| 2881 | unsigned char rstat; | 2858 | unsigned char rstat; |
| 2882 | 2859 | ||
| @@ -2995,7 +2972,7 @@ struct e100_serial* handle_ser_rx_interrupt(struct e100_serial *info) | |||
| 2995 | return info; | 2972 | return info; |
| 2996 | } /* handle_ser_rx_interrupt */ | 2973 | } /* handle_ser_rx_interrupt */ |
| 2997 | 2974 | ||
| 2998 | extern _INLINE_ void handle_ser_tx_interrupt(struct e100_serial *info) | 2975 | static void handle_ser_tx_interrupt(struct e100_serial *info) |
| 2999 | { | 2976 | { |
| 3000 | unsigned long flags; | 2977 | unsigned long flags; |
| 3001 | 2978 | ||
| @@ -3621,9 +3598,8 @@ rs_flush_chars(struct tty_struct *tty) | |||
| 3621 | restore_flags(flags); | 3598 | restore_flags(flags); |
| 3622 | } | 3599 | } |
| 3623 | 3600 | ||
| 3624 | extern _INLINE_ int | 3601 | static int rs_raw_write(struct tty_struct * tty, int from_user, |
| 3625 | rs_raw_write(struct tty_struct * tty, int from_user, | 3602 | const unsigned char *buf, int count) |
| 3626 | const unsigned char *buf, int count) | ||
| 3627 | { | 3603 | { |
| 3628 | int c, ret = 0; | 3604 | int c, ret = 0; |
| 3629 | struct e100_serial *info = (struct e100_serial *)tty->driver_data; | 3605 | struct e100_serial *info = (struct e100_serial *)tty->driver_data; |
| @@ -4710,7 +4686,7 @@ rs_open(struct tty_struct *tty, struct file * filp) | |||
| 4710 | * /proc fs routines.... | 4686 | * /proc fs routines.... |
| 4711 | */ | 4687 | */ |
| 4712 | 4688 | ||
| 4713 | extern _INLINE_ int line_info(char *buf, struct e100_serial *info) | 4689 | static int line_info(char *buf, struct e100_serial *info) |
| 4714 | { | 4690 | { |
| 4715 | char stat_buf[30]; | 4691 | char stat_buf[30]; |
| 4716 | int ret; | 4692 | int ret; |
