diff options
Diffstat (limited to 'include/asm-blackfin')
-rw-r--r-- | include/asm-blackfin/mach-bf533/bfin_serial_5xx.h | 11 | ||||
-rw-r--r-- | include/asm-blackfin/mach-bf537/bfin_serial_5xx.h | 23 | ||||
-rw-r--r-- | include/asm-blackfin/mach-bf537/portmux.h | 35 | ||||
-rw-r--r-- | include/asm-blackfin/mach-bf561/bfin_serial_5xx.h | 11 | ||||
-rw-r--r-- | include/asm-blackfin/mach-bf561/cdefBF561.h | 4 | ||||
-rw-r--r-- | include/asm-blackfin/portmux.h | 55 | ||||
-rw-r--r-- | include/asm-blackfin/string.h | 129 | ||||
-rw-r--r-- | include/asm-blackfin/unistd.h | 56 |
8 files changed, 254 insertions, 70 deletions
diff --git a/include/asm-blackfin/mach-bf533/bfin_serial_5xx.h b/include/asm-blackfin/mach-bf533/bfin_serial_5xx.h index e043cafa3c42..69b9f8e120e9 100644 --- a/include/asm-blackfin/mach-bf533/bfin_serial_5xx.h +++ b/include/asm-blackfin/mach-bf533/bfin_serial_5xx.h @@ -1,5 +1,6 @@ #include <linux/serial.h> #include <asm/dma.h> +#include <asm/portmux.h> #define NR_PORTS 1 @@ -92,18 +93,24 @@ struct bfin_serial_res bfin_serial_resource[] = { } }; +#define DRIVER_NAME "bfin-uart" int nr_ports = NR_PORTS; static void bfin_serial_hw_init(struct bfin_serial_port *uart) { +#ifdef CONFIG_SERIAL_BFIN_UART0 + peripheral_request(P_UART0_TX, DRIVER_NAME); + peripheral_request(P_UART0_RX, DRIVER_NAME); +#endif + #ifdef CONFIG_SERIAL_BFIN_CTSRTS if (uart->cts_pin >= 0) { - gpio_request(uart->cts_pin, NULL); + gpio_request(uart->cts_pin, DRIVER_NAME); gpio_direction_input(uart->cts_pin); } if (uart->rts_pin >= 0) { - gpio_request(uart->rts_pin, NULL); + gpio_request(uart->rts_pin, DRIVER_NAME); gpio_direction_input(uart->rts_pin); } #endif diff --git a/include/asm-blackfin/mach-bf537/bfin_serial_5xx.h b/include/asm-blackfin/mach-bf537/bfin_serial_5xx.h index 8f5d9c4d8d5b..6fb328f5186a 100644 --- a/include/asm-blackfin/mach-bf537/bfin_serial_5xx.h +++ b/include/asm-blackfin/mach-bf537/bfin_serial_5xx.h @@ -1,5 +1,6 @@ #include <linux/serial.h> #include <asm/dma.h> +#include <asm/portmux.h> #define NR_PORTS 2 @@ -122,25 +123,29 @@ struct bfin_serial_res bfin_serial_resource[] = { int nr_ports = ARRAY_SIZE(bfin_serial_resource); +#define DRIVER_NAME "bfin-uart" + static void bfin_serial_hw_init(struct bfin_serial_port *uart) { - unsigned short val; - val = bfin_read16(BFIN_PORT_MUX); - val &= ~(PFDE | PFTE); - bfin_write16(BFIN_PORT_MUX, val); - val = bfin_read16(PORTF_FER); - val |= 0xF; - bfin_write16(PORTF_FER, val); +#ifdef CONFIG_SERIAL_BFIN_UART0 + peripheral_request(P_UART0_TX, DRIVER_NAME); + peripheral_request(P_UART0_RX, DRIVER_NAME); +#endif + +#ifdef CONFIG_SERIAL_BFIN_UART1 + peripheral_request(P_UART1_TX, DRIVER_NAME); + peripheral_request(P_UART1_RX, DRIVER_NAME); +#endif #ifdef CONFIG_SERIAL_BFIN_CTSRTS if (uart->cts_pin >= 0) { - gpio_request(uart->cts_pin, NULL); + gpio_request(uart->cts_pin, DRIVER_NAME); gpio_direction_input(uart->cts_pin); } if (uart->rts_pin >= 0) { - gpio_request(uart->rts_pin, NULL); + gpio_request(uart->rts_pin, DRIVER_NAME); gpio_direction_output(uart->rts_pin); } #endif diff --git a/include/asm-blackfin/mach-bf537/portmux.h b/include/asm-blackfin/mach-bf537/portmux.h index 23e13c5abc4d..ae6c53b28452 100644 --- a/include/asm-blackfin/mach-bf537/portmux.h +++ b/include/asm-blackfin/mach-bf537/portmux.h @@ -106,4 +106,37 @@ #define P_SPI0_SSEL2 (P_DEFINED | P_IDENT(PORT_PJ11) | P_FUNCT(1)) #define P_SPI0_SSEL7 (P_DEFINED | P_IDENT(PORT_PJ5) | P_FUNCT(2)) -#endif /* _MACH_PORTMUX_H_ */ +#define P_MII0 {\ + P_MII0_ETxD0, \ + P_MII0_ETxD1, \ + P_MII0_ETxD2, \ + P_MII0_ETxD3, \ + P_MII0_ETxEN, \ + P_MII0_TxCLK, \ + P_MII0_PHYINT, \ + P_MII0_COL, \ + P_MII0_ERxD0, \ + P_MII0_ERxD1, \ + P_MII0_ERxD2, \ + P_MII0_ERxD3, \ + P_MII0_ERxDV, \ + P_MII0_ERxCLK, \ + P_MII0_ERxER, \ + P_MII0_CRS, \ + P_MDC, \ + P_MDIO, 0} + + +#define P_RMII0 {\ + P_MII0_ETxD0, \ + P_MII0_ETxD1, \ + P_MII0_ETxEN, \ + P_MII0_ERxD0, \ + P_MII0_ERxD1, \ + P_MII0_ERxER, \ + P_RMII0_REF_CLK, \ + P_RMII0_MDINT, \ + P_RMII0_CRS_DV, \ + P_MDC, \ + P_MDIO, 0} +#endif /* _MACH_PORTMUX_H_ */ diff --git a/include/asm-blackfin/mach-bf561/bfin_serial_5xx.h b/include/asm-blackfin/mach-bf561/bfin_serial_5xx.h index e043cafa3c42..69b9f8e120e9 100644 --- a/include/asm-blackfin/mach-bf561/bfin_serial_5xx.h +++ b/include/asm-blackfin/mach-bf561/bfin_serial_5xx.h @@ -1,5 +1,6 @@ #include <linux/serial.h> #include <asm/dma.h> +#include <asm/portmux.h> #define NR_PORTS 1 @@ -92,18 +93,24 @@ struct bfin_serial_res bfin_serial_resource[] = { } }; +#define DRIVER_NAME "bfin-uart" int nr_ports = NR_PORTS; static void bfin_serial_hw_init(struct bfin_serial_port *uart) { +#ifdef CONFIG_SERIAL_BFIN_UART0 + peripheral_request(P_UART0_TX, DRIVER_NAME); + peripheral_request(P_UART0_RX, DRIVER_NAME); +#endif + #ifdef CONFIG_SERIAL_BFIN_CTSRTS if (uart->cts_pin >= 0) { - gpio_request(uart->cts_pin, NULL); + gpio_request(uart->cts_pin, DRIVER_NAME); gpio_direction_input(uart->cts_pin); } if (uart->rts_pin >= 0) { - gpio_request(uart->rts_pin, NULL); + gpio_request(uart->rts_pin, DRIVER_NAME); gpio_direction_input(uart->rts_pin); } #endif diff --git a/include/asm-blackfin/mach-bf561/cdefBF561.h b/include/asm-blackfin/mach-bf561/cdefBF561.h index 6e87ab269ffe..73d4d65249cd 100644 --- a/include/asm-blackfin/mach-bf561/cdefBF561.h +++ b/include/asm-blackfin/mach-bf561/cdefBF561.h @@ -83,9 +83,9 @@ static __inline__ void bfin_write_VR_CTL(unsigned int val) /* For MMR's that are reserved on Core B, set up defines to better integrate with other ports */ #define bfin_read_SWRST() bfin_read_SICA_SWRST() -#define bfin_write_SWRST() bfin_write_SICA_SWRST() +#define bfin_write_SWRST(val) bfin_write_SICA_SWRST(val) #define bfin_read_SYSCR() bfin_read_SICA_SYSCR() -#define bfin_write_SYSCR() bfin_write_SICA_SYSCR() +#define bfin_write_SYSCR(val) bfin_write_SICA_SYSCR(val) /* System Reset and Interrupt Controller registers for core A (0xFFC0 0100-0xFFC0 01FF) */ #define bfin_read_SICA_SWRST() bfin_read16(SICA_SWRST) diff --git a/include/asm-blackfin/portmux.h b/include/asm-blackfin/portmux.h index 9d3681e42111..0d3f650d2d99 100644 --- a/include/asm-blackfin/portmux.h +++ b/include/asm-blackfin/portmux.h @@ -14,6 +14,12 @@ #define P_MAYSHARE 0x2000 #define P_DONTCARE 0x1000 + +int peripheral_request(unsigned short per, const char *label); +void peripheral_free(unsigned short per); +int peripheral_request_list(unsigned short per[], const char *label); +void peripheral_free_list(unsigned short per[]); + #include <asm/gpio.h> #include <asm/mach/portmux.h> @@ -145,6 +151,22 @@ #define P_SPI2_SSEL3 P_UNDEF #endif +#ifndef P_SPI2_SSEL4 +#define P_SPI2_SSEL4 P_UNDEF +#endif + +#ifndef P_SPI2_SSEL5 +#define P_SPI2_SSEL5 P_UNDEF +#endif + +#ifndef P_SPI2_SSEL6 +#define P_SPI2_SSEL6 P_UNDEF +#endif + +#ifndef P_SPI2_SSEL7 +#define P_SPI2_SSEL7 P_UNDEF +#endif + #ifndef P_SPI2_SCK #define P_SPI2_SCK P_UNDEF #endif @@ -513,6 +535,22 @@ #define P_SPI0_SSEL3 P_UNDEF #endif +#ifndef P_SPI0_SSEL4 +#define P_SPI0_SSEL4 P_UNDEF +#endif + +#ifndef P_SPI0_SSEL5 +#define P_SPI0_SSEL5 P_UNDEF +#endif + +#ifndef P_SPI0_SSEL6 +#define P_SPI0_SSEL6 P_UNDEF +#endif + +#ifndef P_SPI0_SSEL7 +#define P_SPI0_SSEL7 P_UNDEF +#endif + #ifndef P_UART0_TX #define P_UART0_TX P_UNDEF #endif @@ -741,6 +779,23 @@ #define P_SPI1_SSEL3 P_UNDEF #endif + +#ifndef P_SPI1_SSEL4 +#define P_SPI1_SSEL4 P_UNDEF +#endif + +#ifndef P_SPI1_SSEL5 +#define P_SPI1_SSEL5 P_UNDEF +#endif + +#ifndef P_SPI1_SSEL6 +#define P_SPI1_SSEL6 P_UNDEF +#endif + +#ifndef P_SPI1_SSEL7 +#define P_SPI1_SSEL7 P_UNDEF +#endif + #ifndef P_SPI1_SCK #define P_SPI1_SCK P_UNDEF #endif diff --git a/include/asm-blackfin/string.h b/include/asm-blackfin/string.h index 6f1eb7d6d3cb..e8ada91ab002 100644 --- a/include/asm-blackfin/string.h +++ b/include/asm-blackfin/string.h @@ -9,13 +9,16 @@ extern inline char *strcpy(char *dest, const char *src) char *xdest = dest; char temp = 0; - __asm__ __volatile__ - ("1:\t%2 = B [%1++] (Z);\n\t" - "B [%0++] = %2;\n\t" - "CC = %2;\n\t" - "if cc jump 1b (bp);\n" - : "+&a" (dest), "+&a" (src), "=&d" (temp) - ::"memory", "CC"); + __asm__ __volatile__ ( + "1:" + "%2 = B [%1++] (Z);" + "B [%0++] = %2;" + "CC = %2;" + "if cc jump 1b (bp);" + : "+&a" (dest), "+&a" (src), "=&d" (temp) + : + : "memory", "CC"); + return xdest; } @@ -28,37 +31,56 @@ extern inline char *strncpy(char *dest, const char *src, size_t n) if (n == 0) return xdest; - __asm__ __volatile__ - ("1:\t%3 = B [%1++] (Z);\n\t" - "B [%0++] = %3;\n\t" - "CC = %3;\n\t" - "if ! cc jump 2f;\n\t" - "%2 += -1;\n\t" - "CC = %2 == 0;\n\t" - "if ! cc jump 1b (bp);\n" - "2:\n" - : "+&a" (dest), "+&a" (src), "+&da" (n), "=&d" (temp) - ::"memory", "CC"); + __asm__ __volatile__ ( + "1:" + "%3 = B [%1++] (Z);" + "B [%0++] = %3;" + "CC = %3;" + "if ! cc jump 2f;" + "%2 += -1;" + "CC = %2 == 0;" + "if ! cc jump 1b (bp);" + "jump 4f;" + "2:" + /* if src is shorter than n, we need to null pad bytes now */ + "%3 = 0;" + "3:" + "%2 += -1;" + "CC = %2 == 0;" + "if cc jump 4f;" + "B [%0++] = %3;" + "jump 3b;" + "4:" + : "+&a" (dest), "+&a" (src), "+&da" (n), "=&d" (temp) + : + : "memory", "CC"); + return xdest; } #define __HAVE_ARCH_STRCMP extern inline int strcmp(const char *cs, const char *ct) { - char __res1, __res2; - - __asm__ - ("1:\t%2 = B[%0++] (Z);\n\t" /* get *cs */ - "%3 = B[%1++] (Z);\n\t" /* get *ct */ - "CC = %2 == %3;\n\t" /* compare a byte */ - "if ! cc jump 2f;\n\t" /* not equal, break out */ - "CC = %2;\n\t" /* at end of cs? */ - "if cc jump 1b (bp);\n\t" /* no, keep going */ - "jump.s 3f;\n" /* strings are equal */ - "2:\t%2 = %2 - %3;\n" /* *cs - *ct */ - "3:\n" - : "+&a" (cs), "+&a" (ct), "=&d" (__res1), "=&d" (__res2) - : : "CC"); + /* need to use int's here so the char's in the assembly don't get + * sign extended incorrectly when we don't want them to be + */ + int __res1, __res2; + + __asm__ __volatile__ ( + "1:" + "%2 = B[%0++] (Z);" /* get *cs */ + "%3 = B[%1++] (Z);" /* get *ct */ + "CC = %2 == %3;" /* compare a byte */ + "if ! cc jump 2f;" /* not equal, break out */ + "CC = %2;" /* at end of cs? */ + "if cc jump 1b (bp);" /* no, keep going */ + "jump.s 3f;" /* strings are equal */ + "2:" + "%2 = %2 - %3;" /* *cs - *ct */ + "3:" + : "+&a" (cs), "+&a" (ct), "=&d" (__res1), "=&d" (__res2) + : + : "memory", "CC"); return __res1; } @@ -66,26 +88,35 @@ extern inline int strcmp(const char *cs, const char *ct) #define __HAVE_ARCH_STRNCMP extern inline int strncmp(const char *cs, const char *ct, size_t count) { - char __res1, __res2; + /* need to use int's here so the char's in the assembly don't get + * sign extended incorrectly when we don't want them to be + */ + int __res1, __res2; if (!count) return 0; - __asm__ - ("1:\t%3 = B[%0++] (Z);\n\t" /* get *cs */ - "%4 = B[%1++] (Z);\n\t" /* get *ct */ - "CC = %3 == %4;\n\t" /* compare a byte */ - "if ! cc jump 3f;\n\t" /* not equal, break out */ - "CC = %3;\n\t" /* at end of cs? */ - "if ! cc jump 4f;\n\t" /* yes, all done */ - "%2 += -1;\n\t" /* no, adjust count */ - "CC = %2 == 0;\n\t" - "if ! cc jump 1b;\n" /* more to do, keep going */ - "2:\t%3 = 0;\n\t" /* strings are equal */ - "jump.s 4f;\n" - "3:\t%3 = %3 - %4;\n" /* *cs - *ct */ - "4:" - : "+&a" (cs), "+&a" (ct), "+&da" (count), "=&d" (__res1), "=&d" (__res2) - : : "CC"); + + __asm__ __volatile__ ( + "1:" + "%3 = B[%0++] (Z);" /* get *cs */ + "%4 = B[%1++] (Z);" /* get *ct */ + "CC = %3 == %4;" /* compare a byte */ + "if ! cc jump 3f;" /* not equal, break out */ + "CC = %3;" /* at end of cs? */ + "if ! cc jump 4f;" /* yes, all done */ + "%2 += -1;" /* no, adjust count */ + "CC = %2 == 0;" + "if ! cc jump 1b;" /* more to do, keep going */ + "2:" + "%3 = 0;" /* strings are equal */ + "jump.s 4f;" + "3:" + "%3 = %3 - %4;" /* *cs - *ct */ + "4:" + : "+&a" (cs), "+&a" (ct), "+&da" (count), "=&d" (__res1), "=&d" (__res2) + : + : "memory", "CC"); + return __res1; } diff --git a/include/asm-blackfin/unistd.h b/include/asm-blackfin/unistd.h index 0df9f2d322a3..07ffe8b718c5 100644 --- a/include/asm-blackfin/unistd.h +++ b/include/asm-blackfin/unistd.h @@ -3,6 +3,7 @@ /* * This file contains the system call numbers. */ +#define __NR_restart_syscall 0 #define __NR_exit 1 #define __NR_fork 2 #define __NR_read 3 @@ -165,13 +166,13 @@ #define __NR_sched_get_priority_min 160 #define __NR_sched_rr_get_interval 161 #define __NR_nanosleep 162 - /* 163 __NR_mremap */ +#define __NR_mremap 163 #define __NR_setresuid 164 #define __NR_getresuid 165 /* 166 __NR_vm86 */ /* 167 __NR_query_module */ /* 168 __NR_poll */ - /* 169 __NR_nfsservctl */ +#define __NR_nfsservctl 169 #define __NR_setresgid 170 #define __NR_getresgid 171 #define __NR_prctl 172 @@ -227,7 +228,7 @@ /* 222 reserved for TUX */ /* 223 reserved for TUX */ #define __NR_gettid 224 - /* 225 __NR_readahead */ +#define __NR_readahead 225 #define __NR_setxattr 226 #define __NR_lsetxattr 227 #define __NR_fsetxattr 228 @@ -287,7 +288,7 @@ #define __NR_mq_timedreceive (__NR_mq_open+3) #define __NR_mq_notify (__NR_mq_open+4) #define __NR_mq_getsetattr (__NR_mq_open+5) - /* 284 __NR_sys_kexec_load */ +#define __NR_kexec_load 284 #define __NR_waitid 285 #define __NR_add_key 286 #define __NR_request_key 287 @@ -352,9 +353,54 @@ #define __NR_shmdt 340 #define __NR_shmget 341 -#define __NR_syscall 342 +#define __NR_splice 342 +#define __NR_sync_file_range 343 +#define __NR_tee 344 +#define __NR_vmsplice 345 + +#define __NR_epoll_pwait 346 +#define __NR_utimensat 347 +#define __NR_signalfd 348 +#define __NR_timerfd 349 +#define __NR_eventfd 350 +#define __NR_pread64 351 +#define __NR_pwrite64 352 +#define __NR_fadvise64 353 +#define __NR_set_robust_list 354 +#define __NR_get_robust_list 355 +#define __NR_fallocate 356 + +#define __NR_syscall 357 #define NR_syscalls __NR_syscall +/* Old optional stuff no one actually uses */ +#define __IGNORE_sysfs +#define __IGNORE_uselib + +/* Implement the newer interfaces */ +#define __IGNORE_mmap +#define __IGNORE_poll +#define __IGNORE_select +#define __IGNORE_utime + +/* Not relevant on no-mmu */ +#define __IGNORE_swapon +#define __IGNORE_swapoff +#define __IGNORE_msync +#define __IGNORE_mlock +#define __IGNORE_munlock +#define __IGNORE_mlockall +#define __IGNORE_munlockall +#define __IGNORE_mincore +#define __IGNORE_madvise +#define __IGNORE_remap_file_pages +#define __IGNORE_mbind +#define __IGNORE_get_mempolicy +#define __IGNORE_set_mempolicy +#define __IGNORE_migrate_pages +#define __IGNORE_move_pages +#define __IGNORE_getcpu + #ifdef __KERNEL__ #define __ARCH_WANT_IPC_PARSE_VERSION #define __ARCH_WANT_STAT64 |