Patrick Georgi (patrick@georgi-clan.de) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/1061
-gerrit
commit 7f5cf6a3ec2cb90d2a3dc1318c2efb85dd5237c1 Author: Patrick Georgi patrick@georgi-clan.de Date: Mon May 28 21:04:42 2012 +0200
Create single function for memory access
All SerialICE memory accesses are sent through a single function with read size as argument.
Change-Id: Iaf86d3ce362679646863ba71c78383f88059b33e Signed-off-by: Kyösti Mälkki kyosti.malkki@gmail.com [pg: Reorganized Kyösti's patch set] Signed-off-by: Patrick Georgi patrick@georgi-clan.de --- qemu-0.15.x/serialice.c | 72 ++++++++++++----------------------------------- qemu-0.15.x/serialice.h | 8 ----- 2 files changed, 18 insertions(+), 62 deletions(-)
diff --git a/qemu-0.15.x/serialice.c b/qemu-0.15.x/serialice.c index f1d0c02..1fb2e5f 100644 --- a/qemu-0.15.x/serialice.c +++ b/qemu-0.15.x/serialice.c @@ -827,54 +827,6 @@ void serialice_outl(uint32_t data, uint16_t port) serialice_log(LOG_WRITE | LOG_IO, data, port, 4); }
-uint8_t serialice_readb(uint32_t addr) -{ - uint8_t ret; - sprintf(s->command, "*rm%08x.b", addr); - // command read back: "\n00" (3 characters) - serialice_command(s->command, 3); - ret = (uint8_t) strtoul(s->buffer + 1, (char **)NULL, 16); - return ret; -} - -uint16_t serialice_readw(uint32_t addr) -{ - uint16_t ret; - sprintf(s->command, "*rm%08x.w", addr); - // command read back: "\n0000" (5 characters) - serialice_command(s->command, 5); - ret = (uint16_t) strtoul(s->buffer + 1, (char **)NULL, 16); - return ret; -} - -uint32_t serialice_readl(uint32_t addr) -{ - uint32_t ret; - sprintf(s->command, "*rm%08x.l", addr); - // command read back: "\n00000000" (9 characters) - serialice_command(s->command, 9); - ret = (uint32_t) strtoul(s->buffer + 1, (char **)NULL, 16); - return ret; -} - -void serialice_writeb(uint8_t data, uint32_t addr) -{ - sprintf(s->command, "*wm%08x.b=%02x", addr, data); - serialice_command(s->command, 0); -} - -void serialice_writew(uint16_t data, uint32_t addr) -{ - sprintf(s->command, "*wm%08x.w=%04x", addr, data); - serialice_command(s->command, 0); -} - -void serialice_writel(uint32_t data, uint32_t addr) -{ - sprintf(s->command, "*wm%08x.l=%08x", addr, data); - serialice_command(s->command, 0); -} - uint64_t serialice_rdmsr(uint32_t addr, uint32_t key) { uint32_t hi, lo; @@ -958,11 +910,20 @@ static uint32_t serialice_load_wrapper(uint32_t addr, unsigned int size) { switch (size) { case 1: - return (uint32_t) serialice_readb(addr); + sprintf(s->command, "*rm%08x.b", addr); + // command read back: "\n00" (3 characters) + serialice_command(s->command, 3); + return (uint8_t) strtoul(s->buffer + 1, (char **)NULL, 16); case 2: - return (uint32_t) serialice_readw(addr); + sprintf(s->command, "*rm%08x.w", addr); + // command read back: "\n0000" (5 characters) + serialice_command(s->command, 5); + return (uint16_t) strtoul(s->buffer + 1, (char **)NULL, 16); case 4: - return (uint32_t) serialice_readl(addr); + sprintf(s->command, "*rm%08x.l", addr); + // command read back: "\n00000000" (9 characters) + serialice_command(s->command, 9); + return (uint32_t) strtoul(s->buffer + 1, (char **)NULL, 16); default: printf("WARNING: unknown read access size %d @%08x\n", size, addr); } @@ -1017,13 +978,16 @@ static void serialice_store_wrapper(uint32_t addr, unsigned int size, { switch (size) { case 1: - serialice_writeb((uint8_t) data, addr); + sprintf(s->command, "*wm%08x.b=%02x", addr, (uint8_t) data); + serialice_command(s->command, 0); break; case 2: - serialice_writew((uint16_t) data, addr); + sprintf(s->command, "*wm%08x.w=%04x", addr, (uint16_t) data); + serialice_command(s->command, 0); break; case 4: - serialice_writel((uint32_t) data, addr); + sprintf(s->command, "*wm%08x.l=%08x", addr, data); + serialice_command(s->command, 0); break; default: printf("WARNING: unknown write access size %d @%08x\n", size, addr); diff --git a/qemu-0.15.x/serialice.h b/qemu-0.15.x/serialice.h index 638f683..a13d64b 100644 --- a/qemu-0.15.x/serialice.h +++ b/qemu-0.15.x/serialice.h @@ -45,14 +45,6 @@ void serialice_outb(uint8_t data, uint16_t port); void serialice_outw(uint16_t data, uint16_t port); void serialice_outl(uint32_t data, uint16_t port);
-uint8_t serialice_readb(uint32_t addr); -uint16_t serialice_readw(uint32_t addr); -uint32_t serialice_readl(uint32_t addr); - -void serialice_writeb(uint8_t data, uint32_t addr); -void serialice_writew(uint16_t data, uint32_t addr); -void serialice_writel(uint32_t data, uint32_t addr); - uint64_t serialice_rdmsr(uint32_t addr, uint32_t key); void serialice_wrmsr(uint64_t data, uint32_t addr, uint32_t key);
-
Patrick Georgi