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

11 files changed, 183 insertions, 24 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/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/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
diff --git a/include/asm-h8300/flat.h b/include/asm-h8300/flat.h
index c20eee767d6f..2a873508a9a1 100644
--- a/include/asm-h8300/flat.h
+++ b/include/asm-h8300/flat.h
@@ -9,6 +9,7 @@
 #define flat_argvp_envp_on_stack()              1
 #define flat_old_ram_flag(flags)                1
 #define flat_reloc_valid(reloc, size)           ((reloc) <= (size))
+#define flat_set_persistent(relval, p)          0
 
 /*
  * on the H8 a couple of the relocations have an instruction in the
@@ -18,7 +19,7 @@
  */
 
 #define flat_get_relocate_addr(rel)             (rel)
-#define flat_get_addr_from_rp(rp, relval, flags) \
+#define flat_get_addr_from_rp(rp, relval, flags, persistent) \
         (get_unaligned(rp) & ((flags & FLAT_FLAG_GOTPIC) ? 0xffffffff: 0x00ffffff))
 #define flat_put_addr_at_rp(rp, addr, rel) \
         put_unaligned (((*(char *)(rp)) << 24) | ((addr) & 0x00ffffff), rp)
diff --git a/include/asm-m32r/flat.h b/include/asm-m32r/flat.h
index 1b285f65cab6..d851cf0c4aa5 100644
--- a/include/asm-m32r/flat.h
+++ b/include/asm-m32r/flat.h
@@ -15,9 +15,10 @@
 #define flat_stack_align(sp)            (*sp += (*sp & 3 ? (4 - (*sp & 3)): 0))
 #define flat_argvp_envp_on_stack()              0
 #define flat_old_ram_flag(flags)                (flags)
+#define flat_set_persistent(relval, p)          0
 #define flat_reloc_valid(reloc, size)           \
         (((reloc) - textlen_for_m32r_lo16_data) <= (size))
-#define flat_get_addr_from_rp(rp, relval, flags) \
+#define flat_get_addr_from_rp(rp, relval, flags, persistent) \
         m32r_flat_get_addr_from_rp(rp, relval, (text_len) )
 
 #define flat_put_addr_at_rp(rp, addr, relval) \
diff --git a/include/asm-m68knommu/flat.h b/include/asm-m68knommu/flat.h
index 2d836edc4344..814b5174a8e0 100644
--- a/include/asm-m68knommu/flat.h
+++ b/include/asm-m68knommu/flat.h
@@ -9,8 +9,9 @@
 #define flat_argvp_envp_on_stack()              1
 #define flat_old_ram_flag(flags)                (flags)
 #define flat_reloc_valid(reloc, size)           ((reloc) <= (size))
-#define flat_get_addr_from_rp(rp, relval, flags)        get_unaligned(rp)
+#define flat_get_addr_from_rp(rp, relval, flags, p)     get_unaligned(rp)
 #define flat_put_addr_at_rp(rp, val, relval)    put_unaligned(val,rp)
 #define flat_get_relocate_addr(rel)             (rel)
+#define flat_set_persistent(relval, p)          0
 
 #endif /* __M68KNOMMU_FLAT_H__ */
diff --git a/include/asm-sh/flat.h b/include/asm-sh/flat.h
index 0d5cc04ab005..dc4f5950dafa 100644
--- a/include/asm-sh/flat.h
+++ b/include/asm-sh/flat.h
@@ -16,8 +16,9 @@
 #define flat_argvp_envp_on_stack()              0
 #define flat_old_ram_flag(flags)                (flags)
 #define flat_reloc_valid(reloc, size)           ((reloc) <= (size))
-#define flat_get_addr_from_rp(rp, relval, flags)        get_unaligned(rp)
+#define flat_get_addr_from_rp(rp, relval, flags, p)     get_unaligned(rp)
 #define flat_put_addr_at_rp(rp, val, relval)    put_unaligned(val,rp)
 #define flat_get_relocate_addr(rel)             (rel)
+#define flat_set_persistent(relval, p)          0
 
 #endif /* __ASM_SH_FLAT_H */
diff --git a/include/asm-v850/flat.h b/include/asm-v850/flat.h
index 3888f59d6881..17f0ea566611 100644
--- a/include/asm-v850/flat.h
+++ b/include/asm-v850/flat.h
@@ -25,6 +25,7 @@
 #define flat_stack_align(sp)            /* nothing needed */
 #define flat_argvp_envp_on_stack()      0
 #define flat_old_ram_flag(flags)        (flags)
+#define flat_set_persistent(relval, p)  0
 
 /* We store the type of relocation in the top 4 bits of the `relval.' */
 
@@ -46,7 +47,8 @@ flat_get_relocate_addr (unsigned long relval)
    For the v850, RP should always be half-word aligned.  */
 static inline unsigned long flat_get_addr_from_rp (unsigned long *rp,
                                                    unsigned long relval,
-                                                   unsigned long flags)
+                                                   unsigned long flags,
+                                                   unsigned long *persistent)
 {
         short *srp = (short *)rp;