From 26491a388ce69d80c6d7d2b15ddf93d4399f04bc Mon Sep 17 00:00:00 2001 From: Markus Armbruster Date: Wed, 26 Jun 2013 15:52:22 +0200 Subject: libqos: Generalize I/O-mapped fw_cfg Provide a constructor that takes the base address in addition to the PC-specific one. Signed-off-by: Markus Armbruster Message-id: 1372254743-15808-12-git-send-email-armbru@redhat.com Signed-off-by: Anthony Liguori --- tests/libqos/fw_cfg-pc.c | 40 ---------------------------------------- tests/libqos/fw_cfg-pc.h | 20 -------------------- tests/libqos/fw_cfg.c | 26 ++++++++++++++++++++++++++ tests/libqos/fw_cfg.h | 6 ++++++ tests/libqos/malloc-pc.c | 2 +- 5 files changed, 33 insertions(+), 61 deletions(-) delete mode 100644 tests/libqos/fw_cfg-pc.c delete mode 100644 tests/libqos/fw_cfg-pc.h (limited to 'tests/libqos') diff --git a/tests/libqos/fw_cfg-pc.c b/tests/libqos/fw_cfg-pc.c deleted file mode 100644 index 613604db77..0000000000 --- a/tests/libqos/fw_cfg-pc.c +++ /dev/null @@ -1,40 +0,0 @@ -/* - * libqos fw_cfg support for PC - * - * Copyright IBM, Corp. 2012-2013 - * - * Authors: - * Anthony Liguori - * - * This work is licensed under the terms of the GNU GPL, version 2 or later. - * See the COPYING file in the top-level directory. - */ - -#include "libqos/fw_cfg-pc.h" -#include "libqtest.h" -#include - -static void pc_fw_cfg_select(QFWCFG *fw_cfg, uint16_t key) -{ - outw(0x510, key); -} - -static void pc_fw_cfg_read(QFWCFG *fw_cfg, void *data, size_t len) -{ - uint8_t *ptr = data; - int i; - - for (i = 0; i < len; i++) { - ptr[i] = inb(0x511); - } -} - -QFWCFG *pc_fw_cfg_init(void) -{ - QFWCFG *fw_cfg = g_malloc0(sizeof(*fw_cfg)); - - fw_cfg->select = pc_fw_cfg_select; - fw_cfg->read = pc_fw_cfg_read; - - return fw_cfg; -} diff --git a/tests/libqos/fw_cfg-pc.h b/tests/libqos/fw_cfg-pc.h deleted file mode 100644 index 444bd7975a..0000000000 --- a/tests/libqos/fw_cfg-pc.h +++ /dev/null @@ -1,20 +0,0 @@ -/* - * libqos fw_cfg support for PC - * - * Copyright IBM, Corp. 2012-2013 - * - * Authors: - * Anthony Liguori - * - * This work is licensed under the terms of the GNU GPL, version 2 or later. - * See the COPYING file in the top-level directory. - */ - -#ifndef LIBQOS_FW_CFG_PC_H -#define LIBQOS_FW_CFG_PC_H - -#include "libqos/fw_cfg.h" - -QFWCFG *pc_fw_cfg_init(void); - -#endif diff --git a/tests/libqos/fw_cfg.c b/tests/libqos/fw_cfg.c index 49d16831ee..ef00fedf1a 100644 --- a/tests/libqos/fw_cfg.c +++ b/tests/libqos/fw_cfg.c @@ -79,3 +79,29 @@ QFWCFG *mm_fw_cfg_init(uint64_t base) return fw_cfg; } + +static void io_fw_cfg_select(QFWCFG *fw_cfg, uint16_t key) +{ + outw(fw_cfg->base, key); +} + +static void io_fw_cfg_read(QFWCFG *fw_cfg, void *data, size_t len) +{ + uint8_t *ptr = data; + int i; + + for (i = 0; i < len; i++) { + ptr[i] = inb(fw_cfg->base + 1); + } +} + +QFWCFG *io_fw_cfg_init(uint16_t base) +{ + QFWCFG *fw_cfg = g_malloc0(sizeof(*fw_cfg)); + + fw_cfg->base = base; + fw_cfg->select = io_fw_cfg_select; + fw_cfg->read = io_fw_cfg_read; + + return fw_cfg; +} diff --git a/tests/libqos/fw_cfg.h b/tests/libqos/fw_cfg.h index 19bb0530e7..61b1548b4e 100644 --- a/tests/libqos/fw_cfg.h +++ b/tests/libqos/fw_cfg.h @@ -33,5 +33,11 @@ uint32_t qfw_cfg_get_u32(QFWCFG *fw_cfg, uint16_t key); uint64_t qfw_cfg_get_u64(QFWCFG *fw_cfg, uint16_t key); QFWCFG *mm_fw_cfg_init(uint64_t base); +QFWCFG *io_fw_cfg_init(uint16_t base); + +static inline QFWCFG *pc_fw_cfg_init(void) +{ + return io_fw_cfg_init(0x510); +} #endif diff --git a/tests/libqos/malloc-pc.c b/tests/libqos/malloc-pc.c index adc36c4731..db1496c667 100644 --- a/tests/libqos/malloc-pc.c +++ b/tests/libqos/malloc-pc.c @@ -11,7 +11,7 @@ */ #include "libqos/malloc-pc.h" -#include "libqos/fw_cfg-pc.h" +#include "libqos/fw_cfg.h" #define NO_QEMU_PROTOS #include "hw/nvram/fw_cfg.h" -- cgit v1.2.1