From 7215bc74373269b480a6ff0784d961b69a13f403 Mon Sep 17 00:00:00 2001 From: Benjamin Herrenschmidt Date: Thu, 16 Jun 2011 15:08:12 +0000 Subject: [PATCH] --- yaml --- r: 259129 b: refs/heads/master c: 725e789f228641fdfafcd65458f0ac78b87acc5a h: refs/heads/master i: 259127: b05c9cc37f321f2b38f67d45cbfd5d46644efa17 v: v3 --- [refs] | 2 +- trunk/arch/powerpc/include/asm/hvsi.h | 68 +++++++++++++++++++++++++++ trunk/drivers/tty/hvc/hvsi.c | 63 +------------------------ 3 files changed, 70 insertions(+), 63 deletions(-) create mode 100644 trunk/arch/powerpc/include/asm/hvsi.h diff --git a/[refs] b/[refs] index ecf09cac56d8..8277de2a0653 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: 8a0360a563cffc9a0712426820bedbb96bbc511b +refs/heads/master: 725e789f228641fdfafcd65458f0ac78b87acc5a diff --git a/trunk/arch/powerpc/include/asm/hvsi.h b/trunk/arch/powerpc/include/asm/hvsi.h new file mode 100644 index 000000000000..f13125a0cb3a --- /dev/null +++ b/trunk/arch/powerpc/include/asm/hvsi.h @@ -0,0 +1,68 @@ +#ifndef _HVSI_H +#define _HVSI_H + +#define VS_DATA_PACKET_HEADER 0xff +#define VS_CONTROL_PACKET_HEADER 0xfe +#define VS_QUERY_PACKET_HEADER 0xfd +#define VS_QUERY_RESPONSE_PACKET_HEADER 0xfc + +/* control verbs */ +#define VSV_SET_MODEM_CTL 1 /* to service processor only */ +#define VSV_MODEM_CTL_UPDATE 2 /* from service processor only */ +#define VSV_CLOSE_PROTOCOL 3 + +/* query verbs */ +#define VSV_SEND_VERSION_NUMBER 1 +#define VSV_SEND_MODEM_CTL_STATUS 2 + +/* yes, these masks are not consecutive. */ +#define HVSI_TSDTR 0x01 +#define HVSI_TSCD 0x20 + +#define HVSI_MAX_OUTGOING_DATA 12 +#define HVSI_VERSION 1 + +struct hvsi_header { + uint8_t type; + uint8_t len; + uint16_t seqno; +} __attribute__((packed)); + +struct hvsi_data { + uint8_t type; + uint8_t len; + uint16_t seqno; + uint8_t data[HVSI_MAX_OUTGOING_DATA]; +} __attribute__((packed)); + +struct hvsi_control { + uint8_t type; + uint8_t len; + uint16_t seqno; + uint16_t verb; + /* optional depending on verb: */ + uint32_t word; + uint32_t mask; +} __attribute__((packed)); + +struct hvsi_query { + uint8_t type; + uint8_t len; + uint16_t seqno; + uint16_t verb; +} __attribute__((packed)); + +struct hvsi_query_response { + uint8_t type; + uint8_t len; + uint16_t seqno; + uint16_t verb; + uint16_t query_seqno; + union { + uint8_t version; + uint32_t mctrl_word; + } u; +} __attribute__((packed)); + + +#endif /* _HVSI_H */ diff --git a/trunk/drivers/tty/hvc/hvsi.c b/trunk/drivers/tty/hvc/hvsi.c index 8a8d6373f164..0b35793de1fa 100644 --- a/trunk/drivers/tty/hvc/hvsi.c +++ b/trunk/drivers/tty/hvc/hvsi.c @@ -49,6 +49,7 @@ #include #include #include +#include #define HVSI_MAJOR 229 #define HVSI_MINOR 128 @@ -109,68 +110,6 @@ enum HVSI_PROTOCOL_STATE { }; #define HVSI_CONSOLE 0x1 -#define VS_DATA_PACKET_HEADER 0xff -#define VS_CONTROL_PACKET_HEADER 0xfe -#define VS_QUERY_PACKET_HEADER 0xfd -#define VS_QUERY_RESPONSE_PACKET_HEADER 0xfc - -/* control verbs */ -#define VSV_SET_MODEM_CTL 1 /* to service processor only */ -#define VSV_MODEM_CTL_UPDATE 2 /* from service processor only */ -#define VSV_CLOSE_PROTOCOL 3 - -/* query verbs */ -#define VSV_SEND_VERSION_NUMBER 1 -#define VSV_SEND_MODEM_CTL_STATUS 2 - -/* yes, these masks are not consecutive. */ -#define HVSI_TSDTR 0x01 -#define HVSI_TSCD 0x20 - -struct hvsi_header { - uint8_t type; - uint8_t len; - uint16_t seqno; -} __attribute__((packed)); - -struct hvsi_data { - uint8_t type; - uint8_t len; - uint16_t seqno; - uint8_t data[HVSI_MAX_OUTGOING_DATA]; -} __attribute__((packed)); - -struct hvsi_control { - uint8_t type; - uint8_t len; - uint16_t seqno; - uint16_t verb; - /* optional depending on verb: */ - uint32_t word; - uint32_t mask; -} __attribute__((packed)); - -struct hvsi_query { - uint8_t type; - uint8_t len; - uint16_t seqno; - uint16_t verb; -} __attribute__((packed)); - -struct hvsi_query_response { - uint8_t type; - uint8_t len; - uint16_t seqno; - uint16_t verb; - uint16_t query_seqno; - union { - uint8_t version; - uint32_t mctrl_word; - } u; -} __attribute__((packed)); - - - static inline int is_console(struct hvsi_struct *hp) { return hp->flags & HVSI_CONSOLE;