Merge branch 'for-linus' of master.kernel.org:/pub/scm/linux/kernel/g…

…it/cooloney/blackfin-2.6 * 'for-linus' of master.kernel.org:/pub/scm/linux/kernel/git/cooloney/blackfin-2.6: Blackfin arch: fix PORT_J BUG for BF537/6 EMAC driver reported by Kalle Pokki <kalle.pokki@iki.fi> Blackfin arch: gpio pinmux and resource allocation API required by BF537 on chip ethernet mac driver Blackfin arch: add some missing syscall binfmt_flat: checkpatch fixing minimum support for the blackfin relocations Binfmt_flat: Add minimum support for the Blackfin relocations
git-mirror · Oct 3, 2007 · 66b1f1a · 66b1f1a
2 parents bda0233 + cda6a20
commit 66b1f1a
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Showing 14 changed files with 456 additions and 65 deletions.
diff --git a/arch/blackfin/kernel/bfin_gpio.c b/arch/blackfin/kernel/bfin_gpio.c
diff --git a/arch/blackfin/mach-common/entry.S b/arch/blackfin/mach-common/entry.S
@@ -815,7 +815,7 @@ _extable:
 
 ALIGN
 ENTRY(_sys_call_table)
-	.long _sys_ni_syscall	/* 0  -  old "setup()" system call*/
+	.long _sys_restart_syscall	/* 0 */
 	.long _sys_exit
 	.long _sys_fork
 	.long _sys_read
@@ -978,13 +978,13 @@ ENTRY(_sys_call_table)
 	.long _sys_sched_get_priority_min  /* 160 */
 	.long _sys_sched_rr_get_interval
 	.long _sys_nanosleep
-	.long _sys_ni_syscall	/* sys_mremap */
+	.long _sys_mremap
 	.long _sys_setresuid	/* setresuid16 */
 	.long _sys_getresuid	/* getresuid16 */	/* 165 */
 	.long _sys_ni_syscall	/* for vm86 */
 	.long _sys_ni_syscall	/* old "query_module" */
 	.long _sys_ni_syscall	/* sys_poll */
-	.long _sys_ni_syscall	/* sys_nfsservctl */
+	.long _sys_nfsservctl
 	.long _sys_setresgid	/* setresgid16 */	/* 170 */
 	.long _sys_getresgid	/* getresgid16 */
 	.long _sys_prctl
@@ -1040,7 +1040,7 @@ ENTRY(_sys_call_table)
 	.long _sys_ni_syscall	/* reserved for TUX */
 	.long _sys_ni_syscall
 	.long _sys_gettid
-	.long _sys_ni_syscall	/* 225 */ /* sys_readahead */
+	.long _sys_readahead	/* 225 */
 	.long _sys_setxattr
 	.long _sys_lsetxattr
 	.long _sys_fsetxattr
@@ -1157,6 +1157,21 @@ ENTRY(_sys_call_table)
 	.long _sys_shmctl
 	.long _sys_shmdt	/* 340 */
 	.long _sys_shmget
+	.long _sys_splice
+	.long _sys_sync_file_range
+	.long _sys_tee
+	.long _sys_vmsplice	/* 345 */
+	.long _sys_epoll_pwait
+	.long _sys_utimensat
+	.long _sys_signalfd
+	.long _sys_timerfd
+	.long _sys_eventfd	/* 350 */
+	.long _sys_pread64
+	.long _sys_pwrite64
+	.long _sys_fadvise64
+	.long _sys_set_robust_list
+	.long _sys_get_robust_list	/* 355 */
+	.long _sys_fallocate
 	.rept NR_syscalls-(.-_sys_call_table)/4
 	.long _sys_ni_syscall
 	.endr

diff --git a/fs/binfmt_flat.c b/fs/binfmt_flat.c
@@ -742,13 +742,16 @@ static int load_flat_file(struct linux_binprm * bprm,
 	 * __start to address 4 so that is okay).
 	 */
 	if (rev > OLD_FLAT_VERSION) {
+		unsigned long persistent = 0;
 		for (i=0; i < relocs; i++) {
 			unsigned long addr, relval;
 
 			/* Get the address of the pointer to be
 			   relocated (of course, the address has to be
 			   relocated first).  */
 			relval = ntohl(reloc[i]);
+			if (flat_set_persistent (relval, &persistent))
+				continue;
 			addr = flat_get_relocate_addr(relval);
 			rp = (unsigned long *) calc_reloc(addr, libinfo, id, 1);
 			if (rp == (unsigned long *)RELOC_FAILED) {
@@ -757,7 +760,8 @@ static int load_flat_file(struct linux_binprm * bprm,
 			}
 
 			/* Get the pointer's value.  */
-			addr = flat_get_addr_from_rp(rp, relval, flags);
+			addr = flat_get_addr_from_rp(rp, relval, flags,
+							&persistent);
 			if (addr != 0) {
 				/*
 				 * Do the relocation.  PIC relocs in the data section are

diff --git 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
@@ -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
@@ -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
@@ -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/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