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authorLinus Torvalds <torvalds@woody.linux-foundation.org>2007-02-20 00:05:14 +0300
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-02-20 00:05:14 +0300
commit5c56f466835d20fc4f7119063a8c029f7170a317 (patch)
treecfa8afcea4defb59de32c501245bae16d0fdc5d0 /include
parentdd397a6d1ae125686d97a20f983778c331093206 (diff)
parentc2944612cf30aece4526f23e96e1d234a1870ed6 (diff)
downloadlinux-5c56f466835d20fc4f7119063a8c029f7170a317.tar.xz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc
* git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc: (34 commits) [POWERPC] 86xx: Cleaned up platform dts files [POWERPC] 85xx: Renamed MPC8568 MDS board code to match other boards [POWERPC] 85xx: Cleaning up machine probing [POWERPC] QE: clean up ucc_slow.c and ucc_fast.c [POWERPC] 85xx: Cleaned up platform dts files [POWERPC] 83xx: Renamed MPC8323 MDS dts and defconfig to match other boards [POWERPC] 83xx: Updated and renamed MPC8360PB to MPC836x MDS [POWERPC] 83xx: Use of_platform_bus_probe to setup QE devices [POWERPC] 83xx: use default value of loops_per_jiffy [POWERPC] 83xx: Remove obsolete setting of ROOT_DEV. [POWERPC] 83xx: Cleaning up machine probing and board initcalls [POWERPC] Dispose irq mapping when done in mpc52xx_serial.c [POWERPC] 86xx: Add missing of_node_put() in mpc86xx_hpcn_init_irq(). [POWERPC] 8[56]xx: Remove obsolete setting of ROOT_DEV for 85xx and 86xx platforms. [POWERPC] pseries: Enabling auto poweron after power is restored. [POWERPC] use winbond libata instead of ide driver for pseries CD drives [POWERPC] powerpc: remove references to the obsolete linux,platform property [POWERPC] add of_get_mac_address and update fsl_soc.c to use it [POWERPC] 83xx: Cleaned up 83xx platform dts files [POWERPC] Fix bug with early ioremap and 64k pages ...
Diffstat (limited to 'include')
-rw-r--r--include/asm-powerpc/atomic.h40
-rw-r--r--include/asm-powerpc/dcr-native.h4
-rw-r--r--include/asm-powerpc/pmi.h67
-rw-r--r--include/asm-powerpc/prom.h2
-rw-r--r--include/asm-powerpc/ps3.h27
-rw-r--r--include/asm-powerpc/ucc_slow.h8
6 files changed, 121 insertions, 27 deletions
diff --git a/include/asm-powerpc/atomic.h b/include/asm-powerpc/atomic.h
index f038e33e6d48..2ce4b6b7b348 100644
--- a/include/asm-powerpc/atomic.h
+++ b/include/asm-powerpc/atomic.h
@@ -165,7 +165,8 @@ static __inline__ int atomic_dec_return(atomic_t *v)
return t;
}
-#define atomic_cmpxchg(v, o, n) ((int)cmpxchg(&((v)->counter), (o), (n)))
+#define atomic_cmpxchg(v, o, n) \
+ ((__typeof__((v)->counter))cmpxchg(&((v)->counter), (o), (n)))
#define atomic_xchg(v, new) (xchg(&((v)->counter), new))
/**
@@ -413,6 +414,43 @@ static __inline__ long atomic64_dec_if_positive(atomic64_t *v)
return t;
}
+#define atomic64_cmpxchg(v, o, n) \
+ ((__typeof__((v)->counter))cmpxchg(&((v)->counter), (o), (n)))
+#define atomic64_xchg(v, new) (xchg(&((v)->counter), new))
+
+/**
+ * atomic64_add_unless - add unless the number is a given value
+ * @v: pointer of type atomic64_t
+ * @a: the amount to add to v...
+ * @u: ...unless v is equal to u.
+ *
+ * Atomically adds @a to @v, so long as it was not @u.
+ * Returns non-zero if @v was not @u, and zero otherwise.
+ */
+static __inline__ int atomic64_add_unless(atomic64_t *v, long a, long u)
+{
+ long t;
+
+ __asm__ __volatile__ (
+ LWSYNC_ON_SMP
+"1: ldarx %0,0,%1 # atomic_add_unless\n\
+ cmpd 0,%0,%3 \n\
+ beq- 2f \n\
+ add %0,%2,%0 \n"
+" stdcx. %0,0,%1 \n\
+ bne- 1b \n"
+ ISYNC_ON_SMP
+" subf %0,%2,%0 \n\
+2:"
+ : "=&r" (t)
+ : "r" (&v->counter), "r" (a), "r" (u)
+ : "cc", "memory");
+
+ return t != u;
+}
+
+#define atomic64_inc_not_zero(v) atomic64_add_unless((v), 1, 0)
+
#endif /* __powerpc64__ */
#include <asm-generic/atomic.h>
diff --git a/include/asm-powerpc/dcr-native.h b/include/asm-powerpc/dcr-native.h
index d7a1bc1551c6..05af081222f6 100644
--- a/include/asm-powerpc/dcr-native.h
+++ b/include/asm-powerpc/dcr-native.h
@@ -26,8 +26,8 @@ typedef struct {} dcr_host_t;
#define DCR_MAP_OK(host) (1)
-#define dcr_map(dev, dcr_n, dcr_c) {}
-#define dcr_unmap(host, dcr_n, dcr_c) {}
+#define dcr_map(dev, dcr_n, dcr_c) ((dcr_host_t){})
+#define dcr_unmap(host, dcr_n, dcr_c) do {} while (0)
#define dcr_read(host, dcr_n) mfdcr(dcr_n)
#define dcr_write(host, dcr_n, value) mtdcr(dcr_n, value)
diff --git a/include/asm-powerpc/pmi.h b/include/asm-powerpc/pmi.h
new file mode 100644
index 000000000000..cb0f8aa43088
--- /dev/null
+++ b/include/asm-powerpc/pmi.h
@@ -0,0 +1,67 @@
+#ifndef _POWERPC_PMI_H
+#define _POWERPC_PMI_H
+
+/*
+ * Definitions for talking with PMI device on PowerPC
+ *
+ * PMI (Platform Management Interrupt) is a way to communicate
+ * with the BMC (Baseboard Management Controller) via interrupts.
+ * Unlike IPMI it is bidirectional and has a low latency.
+ *
+ * (C) Copyright IBM Deutschland Entwicklung GmbH 2005
+ *
+ * Author: Christian Krafft <krafft@de.ibm.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#ifdef __KERNEL__
+
+#include <asm/of_device.h>
+
+#define PMI_TYPE_FREQ_CHANGE 0x01
+#define PMI_READ_TYPE 0
+#define PMI_READ_DATA0 1
+#define PMI_READ_DATA1 2
+#define PMI_READ_DATA2 3
+#define PMI_WRITE_TYPE 4
+#define PMI_WRITE_DATA0 5
+#define PMI_WRITE_DATA1 6
+#define PMI_WRITE_DATA2 7
+
+#define PMI_ACK 0x80
+
+#define PMI_TIMEOUT 100
+
+typedef struct {
+ u8 type;
+ u8 data0;
+ u8 data1;
+ u8 data2;
+} pmi_message_t;
+
+struct pmi_handler {
+ struct list_head node;
+ u8 type;
+ void (*handle_pmi_message) (struct of_device *, pmi_message_t);
+};
+
+void pmi_register_handler(struct of_device *, struct pmi_handler *);
+void pmi_unregister_handler(struct of_device *, struct pmi_handler *);
+
+void pmi_send_message(struct of_device *, pmi_message_t);
+
+#endif /* __KERNEL__ */
+#endif /* _POWERPC_PMI_H */
diff --git a/include/asm-powerpc/prom.h b/include/asm-powerpc/prom.h
index 0afee17f33b4..020ed015a94b 100644
--- a/include/asm-powerpc/prom.h
+++ b/include/asm-powerpc/prom.h
@@ -255,6 +255,8 @@ extern void kdump_move_device_tree(void);
/* CPU OF node matching */
struct device_node *of_get_cpu_node(int cpu, unsigned int *thread);
+/* Get the MAC address */
+extern const void *of_get_mac_address(struct device_node *np);
/*
* OF interrupt mapping
diff --git a/include/asm-powerpc/ps3.h b/include/asm-powerpc/ps3.h
index e5982ad46576..821581a8b643 100644
--- a/include/asm-powerpc/ps3.h
+++ b/include/asm-powerpc/ps3.h
@@ -355,13 +355,7 @@ extern struct bus_type ps3_system_bus_type;
/* vuart routines */
-struct ps3_vuart_stats {
- unsigned long bytes_written;
- unsigned long bytes_read;
- unsigned long tx_interrupts;
- unsigned long rx_interrupts;
- unsigned long disconnect_interrupts;
-};
+struct ps3_vuart_port_priv;
/**
* struct ps3_vuart_port_device - a device on a vuart port
@@ -370,24 +364,17 @@ struct ps3_vuart_stats {
struct ps3_vuart_port_device {
enum ps3_match_id match_id;
struct device core;
+ struct ps3_vuart_port_priv* priv; /* private driver variables */
- /* private driver variables */
- unsigned int port_number;
- u64 interrupt_mask;
- struct {
- spinlock_t lock;
- struct list_head head;
- } tx_list;
- struct {
- unsigned long bytes_held;
- spinlock_t lock;
- struct list_head head;
- } rx_list;
- struct ps3_vuart_stats stats;
};
int ps3_vuart_port_device_register(struct ps3_vuart_port_device *dev);
+/* system manager */
+
+void ps3_sys_manager_restart(void);
+void ps3_sys_manager_power_off(void);
+
struct ps3_prealloc {
const char *name;
void *address;
diff --git a/include/asm-powerpc/ucc_slow.h b/include/asm-powerpc/ucc_slow.h
index 1babad99c719..fdaac9d762bb 100644
--- a/include/asm-powerpc/ucc_slow.h
+++ b/include/asm-powerpc/ucc_slow.h
@@ -150,7 +150,7 @@ struct ucc_slow_info {
int ucc_num;
enum qe_clock rx_clock;
enum qe_clock tx_clock;
- struct ucc_slow *regs;
+ u32 regs;
int irq;
u16 uccm_mask;
int data_mem_part;
@@ -199,9 +199,9 @@ struct ucc_slow_private {
and length for first BD in a frame */
u32 tx_base_offset; /* first BD in Tx BD table offset (In MURAM) */
u32 rx_base_offset; /* first BD in Rx BD table offset (In MURAM) */
- u8 *confBd; /* next BD for confirm after Tx */
- u8 *tx_bd; /* next BD for new Tx request */
- u8 *rx_bd; /* next BD to collect after Rx */
+ struct qe_bd *confBd; /* next BD for confirm after Tx */
+ struct qe_bd *tx_bd; /* next BD for new Tx request */
+ struct qe_bd *rx_bd; /* next BD to collect after Rx */
void *p_rx_frame; /* accumulating receive frame */
u16 *p_ucce; /* a pointer to the event register in memory.
*/