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authorAlexandre Bounine <alexandre.bounine@idt.com>2016-03-22 14:26:00 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2016-03-22 15:36:02 -0700
commit8b189fdbc5f68f3f43e67004de25f75c1a5b4e51 (patch)
treeb511383866423f5bfd0fff2257c0b4e2cd4985cf /include/linux/rio_regs.h
parentd2a321f37ed49de86058b5daaf50a11d3ee2d61f (diff)
rapidio: add query_mport operation
Add mport query operation to report master port RapidIO capabilities and run time configuration to upper level drivers. Signed-off-by: Alexandre Bounine <alexandre.bounine@idt.com> Cc: Matt Porter <mporter@kernel.crashing.org> Cc: Aurelien Jacquiot <a-jacquiot@ti.com> Cc: Andre van Herk <andre.van.herk@prodrive-technologies.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include/linux/rio_regs.h')
-rw-r--r--include/linux/rio_regs.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/rio_regs.h b/include/linux/rio_regs.h
index 218168a2b5e9..1063ae382bc2 100644
--- a/include/linux/rio_regs.h
+++ b/include/linux/rio_regs.h
@@ -238,6 +238,8 @@
#define RIO_PORT_N_ACK_INBOUND 0x3f000000
#define RIO_PORT_N_ACK_OUTSTAND 0x00003f00
#define RIO_PORT_N_ACK_OUTBOUND 0x0000003f
+#define RIO_PORT_N_CTL2_CSR(x) (0x0054 + x*0x20)
+#define RIO_PORT_N_CTL2_SEL_BAUD 0xf0000000
#define RIO_PORT_N_ERR_STS_CSR(x) (0x0058 + x*0x20)
#define RIO_PORT_N_ERR_STS_PW_OUT_ES 0x00010000 /* Output Error-stopped */
#define RIO_PORT_N_ERR_STS_PW_INP_ES 0x00000100 /* Input Error-stopped */
@@ -249,6 +251,7 @@
#define RIO_PORT_N_CTL_PWIDTH 0xc0000000
#define RIO_PORT_N_CTL_PWIDTH_1 0x00000000
#define RIO_PORT_N_CTL_PWIDTH_4 0x40000000
+#define RIO_PORT_N_CTL_IPW 0x38000000 /* Initialized Port Width */
#define RIO_PORT_N_CTL_P_TYP_SER 0x00000001
#define RIO_PORT_N_CTL_LOCKOUT 0x00000002
#define RIO_PORT_N_CTL_EN_RX_SER 0x00200000