diff options
Diffstat (limited to 'arch/xtensa')
| -rw-r--r-- | arch/xtensa/Kconfig | 3 | ||||
| -rw-r--r-- | arch/xtensa/include/asm/dma-mapping.h | 15 | ||||
| -rw-r--r-- | arch/xtensa/include/uapi/asm/socket.h | 4 | ||||
| -rw-r--r-- | arch/xtensa/platforms/iss/console.c | 10 |
4 files changed, 25 insertions, 7 deletions
diff --git a/arch/xtensa/Kconfig b/arch/xtensa/Kconfig index 5aab1ac..cb557be4 100644 --- a/arch/xtensa/Kconfig +++ b/arch/xtensa/Kconfig @@ -22,7 +22,7 @@ config XTENSA configurable and extensible. The Linux port to the Xtensa architecture supports all processor configurations and extensions, with reasonable minimum requirements. The Xtensa Linux project has - a home page at <http://xtensa.sourceforge.net/>. + a home page at <http://www.linux-xtensa.org/>. config RWSEM_XCHGADD_ALGORITHM def_bool y @@ -132,6 +132,7 @@ choice config XTENSA_PLATFORM_ISS bool "ISS" + depends on TTY select XTENSA_CALIBRATE_CCOUNT select SERIAL_CONSOLE select XTENSA_ISS_NETWORK diff --git a/arch/xtensa/include/asm/dma-mapping.h b/arch/xtensa/include/asm/dma-mapping.h index 4acb5feb..172a02a 100644 --- a/arch/xtensa/include/asm/dma-mapping.h +++ b/arch/xtensa/include/asm/dma-mapping.h @@ -170,4 +170,19 @@ dma_cache_sync(struct device *dev, void *vaddr, size_t size, consistent_sync(vaddr, size, direction); } +/* Not supported for now */ +static inline int dma_mmap_coherent(struct device *dev, + struct vm_area_struct *vma, void *cpu_addr, + dma_addr_t dma_addr, size_t size) +{ + return -EINVAL; +} + +static inline int dma_get_sgtable(struct device *dev, struct sg_table *sgt, + void *cpu_addr, dma_addr_t dma_addr, + size_t size) +{ + return -EINVAL; +} + #endif /* _XTENSA_DMA_MAPPING_H */ diff --git a/arch/xtensa/include/uapi/asm/socket.h b/arch/xtensa/include/uapi/asm/socket.h index 38079be..35905cb 100644 --- a/arch/xtensa/include/uapi/asm/socket.h +++ b/arch/xtensa/include/uapi/asm/socket.h @@ -32,7 +32,7 @@ #define SO_PRIORITY 12 #define SO_LINGER 13 #define SO_BSDCOMPAT 14 -/* To add :#define SO_REUSEPORT 15 */ +#define SO_REUSEPORT 15 #define SO_PASSCRED 16 #define SO_PEERCRED 17 #define SO_RCVLOWAT 18 @@ -81,4 +81,6 @@ /* Instruct lower device to use last 4-bytes of skb data as FCS */ #define SO_NOFCS 43 +#define SO_LOCK_FILTER 44 + #endif /* _XTENSA_SOCKET_H */ diff --git a/arch/xtensa/platforms/iss/console.c b/arch/xtensa/platforms/iss/console.c index 8207a11..da9866f 100644 --- a/arch/xtensa/platforms/iss/console.c +++ b/arch/xtensa/platforms/iss/console.c @@ -58,7 +58,8 @@ static int rs_open(struct tty_struct *tty, struct file * filp) tty->port = &serial_port; spin_lock(&timer_lock); if (tty->count == 1) { - setup_timer(&serial_timer, rs_poll, (unsigned long)tty); + setup_timer(&serial_timer, rs_poll, + (unsigned long)&serial_port); mod_timer(&serial_timer, jiffies + SERIAL_TIMER_VALUE); } spin_unlock(&timer_lock); @@ -97,8 +98,7 @@ static int rs_write(struct tty_struct * tty, static void rs_poll(unsigned long priv) { - struct tty_struct* tty = (struct tty_struct*) priv; - + struct tty_port *port = (struct tty_port *)priv; struct timeval tv = { .tv_sec = 0, .tv_usec = 0 }; int i = 0; unsigned char c; @@ -107,12 +107,12 @@ static void rs_poll(unsigned long priv) while (__simc(SYS_select_one, 0, XTISS_SELECT_ONE_READ, (int)&tv,0,0)){ __simc (SYS_read, 0, (unsigned long)&c, 1, 0, 0); - tty_insert_flip_char(tty, c, TTY_NORMAL); + tty_insert_flip_char(port, c, TTY_NORMAL); i++; } if (i) - tty_flip_buffer_push(tty); + tty_flip_buffer_push(port); mod_timer(&serial_timer, jiffies + SERIAL_TIMER_VALUE); |
