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authorSylvain Munaut <tnt@246tNt.com>2007-09-16 20:53:28 +1000
committerGrant Likely <grant.likely@secretlab.ca>2007-10-16 17:09:42 -0600
commit9ea68df515392a556388f12c876ca74654e37483 (patch)
tree490e123d966d77cbfe02619046875656f0979a6f /arch/powerpc/sysdev/bestcomm/ata.h
parent2f9ea1bde0d12d8fb5a7bdc7ab6834275d456262 (diff)
downloadblackbird-op-linux-9ea68df515392a556388f12c876ca74654e37483.tar.gz
blackbird-op-linux-9ea68df515392a556388f12c876ca74654e37483.zip
[POWERPC] bestcomm: ATA task support
This is the microcode for the ATA task and the associated support code. The microcode itself comes directly from the offical API (v2.2) Signed-off-by: Sylvain Munaut <tnt@246tNt.com> Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
Diffstat (limited to 'arch/powerpc/sysdev/bestcomm/ata.h')
-rw-r--r--arch/powerpc/sysdev/bestcomm/ata.h37
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diff --git a/arch/powerpc/sysdev/bestcomm/ata.h b/arch/powerpc/sysdev/bestcomm/ata.h
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+++ b/arch/powerpc/sysdev/bestcomm/ata.h
@@ -0,0 +1,37 @@
+/*
+ * Header for Bestcomm ATA task driver
+ *
+ *
+ * Copyright (C) 2006 Freescale - John Rigby
+ * Copyright (C) 2006 Sylvain Munaut <tnt@246tNt.com>
+ *
+ * This file is licensed under the terms of the GNU General Public License
+ * version 2. This program is licensed "as is" without any warranty of any
+ * kind, whether express or implied.
+ */
+
+#ifndef __BESTCOMM_ATA_H__
+#define __BESTCOMM_ATA_H__
+
+
+struct bcom_ata_bd {
+ u32 status;
+ u32 dst_pa;
+ u32 src_pa;
+};
+
+extern struct bcom_task *
+bcom_ata_init(int queue_len, int maxbufsize);
+
+extern void
+bcom_ata_rx_prepare(struct bcom_task *tsk);
+
+extern void
+bcom_ata_tx_prepare(struct bcom_task *tsk);
+
+extern void
+bcom_ata_reset_bd(struct bcom_task *tsk);
+
+
+#endif /* __BESTCOMM_ATA_H__ */
+
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