PERFORCE change 158376 for review

[Ulf Lilleengen]

http://perforce.freebsd.org/chv.cgi?CH=158376

Change 158376 by lulf at lulf_carrot on 2009/02/27 14:36:01

	- Initial import of busdma code, commented out parts that are not ready
	  yet.
	- Import mci driver, almost equal to at91, but add it as a file here for
	  now and try and generalize later when we have it working.

Affected files ...

.. //depot/projects/avr32/src/sys/avr32/avr32/at32.c#4 edit
.. //depot/projects/avr32/src/sys/avr32/avr32/busdma_machdep.c#1 add
.. //depot/projects/avr32/src/sys/avr32/conf/NGW100#8 edit
.. //depot/projects/avr32/src/sys/avr32/include/bus_dma.h#2 edit
.. //depot/projects/avr32/src/sys/conf/files.avr32#8 edit

Differences ...

==== //depot/projects/avr32/src/sys/avr32/avr32/at32.c#4 (text+ko) ====

@@ -369,3 +369,16 @@
 {
 	/* TODO: Implement */
 }
+
+struct avr32_dma_range *
+bus_dma_get_range(void)
+{
+
+	return (NULL);
+}
+
+int
+bus_dma_get_range_nb(void)
+{
+	return (0);
+}

==== //depot/projects/avr32/src/sys/avr32/conf/NGW100#8 (text+ko) ====

@@ -45,12 +45,11 @@
 device		at32_pm			# Power Manager
 device		at32_rtc		# Real Time Counter (System clock)
 device		at32_pio		# Peripheral IO
-
 #device		gpio			# GPIO framework
 device		uart			# USART support
 #device		atmel_twi		# TWI (I2C) support
 #device		atmel_ssc		# Sync Serial controller
-#device		atmel_mci		# Media card interface
+device		at32_mci		# Media card interface
 
 # Drivers for onboard parallel flash
 device		cfi

==== //depot/projects/avr32/src/sys/avr32/include/bus_dma.h#2 (text+ko) ====

@@ -7,4 +7,31 @@
 
 #include <sys/bus_dma.h>
 
+#ifdef _AVR32_BUS_DMA_PRIVATE
+/*
+ *      avr32_dma_range
+ *
+ *      This structure describes a valid DMA range.
+ */
+struct avr32_dma_range {
+        bus_addr_t      dr_sysbase;     /* system base address */
+        bus_addr_t      dr_busbase;     /* appears here on bus */
+        bus_size_t      dr_len;         /* length of range */
+};
+
+/* _dm_buftype */
+#define AVR32_BUFTYPE_INVALID           0
+#define AVR32_BUFTYPE_LINEAR            1
+#define AVR32_BUFTYPE_MBUF              2
+#define AVR32_BUFTYPE_UIO               3
+#define AVR32_BUFTYPE_RAW               4
+
+struct avr32_dma_range  *bus_dma_get_range(void);
+int     bus_dma_get_range_nb(void);
+
+extern bus_dma_tag_t avr32_root_dma_tag;
+
+#endif /* _AVR32_BUS_DMA_PRIVATE */
+
+
 #endif /* !_AVR32_BUS_DMA_H_ */

==== //depot/projects/avr32/src/sys/conf/files.avr32#8 (text+ko) ====

@@ -32,6 +32,8 @@
 avr32/avr32/at32_pio.c		optional	at32_pio
 avr32/avr32/at32_sdramc.c	optional	at32_sdramc
 avr32/avr32/at32_smc.c		optional	at32_smc
+avr32/avr32/at32_mci.c		optional	at32_mci
+avr32/avr32/busdma_machdep.c	optional	at32_mci
 dev/cfi/cfi_bus_at32_smc.c	optional	at32_smc cfi
 
 libkern/ashldi3.c		standard