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Re: [PATCH v2 1/3] hw/smbios: code cleanup - use macro definitions for t
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From: |
Igor Mammedov |
|
Subject: |
Re: [PATCH v2 1/3] hw/smbios: code cleanup - use macro definitions for table base addresses |
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Date: |
Fri, 11 Feb 2022 09:43:34 +0100 |
On Mon, 7 Feb 2022 17:01:27 +0530
Ani Sinha <ani@anisinha.ca> wrote:
> This is a minor cleanup. Using macro definitions makes the code more
> readable. It is at once clear which tables use which starting base addresses.
> It also makes it easy to calculate the gaps between the addresses and modify
> them if needed.
>
> Signed-off-by: Ani Sinha <ani@anisinha.ca>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
> ---
> hw/smbios/smbios.c | 38 ++++++++++++++++++++++++++------------
> 1 file changed, 26 insertions(+), 12 deletions(-)
>
> diff --git a/hw/smbios/smbios.c b/hw/smbios/smbios.c
> index 6013df1698..56b412ce35 100644
> --- a/hw/smbios/smbios.c
> +++ b/hw/smbios/smbios.c
> @@ -549,9 +549,23 @@ bool smbios_skip_table(uint8_t type, bool required_table)
> return true;
> }
>
> +#define T0_BASE 0x000
> +#define T1_BASE 0x100
> +#define T2_BASE 0x200
> +#define T3_BASE 0x300
> +#define T4_BASE 0x400
> +#define T11_BASE 0xe00
> +
> +#define T16_BASE 0x1000
> +#define T17_BASE 0x1100
> +#define T19_BASE 0x1300
> +#define T32_BASE 0x2000
> +#define T41_BASE 0x2900
> +#define T127_BASE 0x7F00
> +
> static void smbios_build_type_0_table(void)
> {
> - SMBIOS_BUILD_TABLE_PRE(0, 0x000, false); /* optional, leave up to BIOS */
> + SMBIOS_BUILD_TABLE_PRE(0, T0_BASE, false); /* optional, leave up to BIOS
> */
>
> SMBIOS_TABLE_SET_STR(0, vendor_str, type0.vendor);
> SMBIOS_TABLE_SET_STR(0, bios_version_str, type0.version);
> @@ -599,7 +613,7 @@ static void smbios_encode_uuid(struct smbios_uuid *uuid,
> QemuUUID *in)
>
> static void smbios_build_type_1_table(void)
> {
> - SMBIOS_BUILD_TABLE_PRE(1, 0x100, true); /* required */
> + SMBIOS_BUILD_TABLE_PRE(1, T1_BASE, true); /* required */
>
> SMBIOS_TABLE_SET_STR(1, manufacturer_str, type1.manufacturer);
> SMBIOS_TABLE_SET_STR(1, product_name_str, type1.product);
> @@ -619,7 +633,7 @@ static void smbios_build_type_1_table(void)
>
> static void smbios_build_type_2_table(void)
> {
> - SMBIOS_BUILD_TABLE_PRE(2, 0x200, false); /* optional */
> + SMBIOS_BUILD_TABLE_PRE(2, T2_BASE, false); /* optional */
>
> SMBIOS_TABLE_SET_STR(2, manufacturer_str, type2.manufacturer);
> SMBIOS_TABLE_SET_STR(2, product_str, type2.product);
> @@ -637,7 +651,7 @@ static void smbios_build_type_2_table(void)
>
> static void smbios_build_type_3_table(void)
> {
> - SMBIOS_BUILD_TABLE_PRE(3, 0x300, true); /* required */
> + SMBIOS_BUILD_TABLE_PRE(3, T3_BASE, true); /* required */
>
> SMBIOS_TABLE_SET_STR(3, manufacturer_str, type3.manufacturer);
> t->type = 0x01; /* Other */
> @@ -662,7 +676,7 @@ static void smbios_build_type_4_table(MachineState *ms,
> unsigned instance)
> {
> char sock_str[128];
>
> - SMBIOS_BUILD_TABLE_PRE(4, 0x400 + instance, true); /* required */
> + SMBIOS_BUILD_TABLE_PRE(4, T4_BASE + instance, true); /* required */
>
> snprintf(sock_str, sizeof(sock_str), "%s%2x", type4.sock_pfx, instance);
> SMBIOS_TABLE_SET_STR(4, socket_designation_str, sock_str);
> @@ -702,7 +716,7 @@ static void smbios_build_type_11_table(void)
> return;
> }
>
> - SMBIOS_BUILD_TABLE_PRE(11, 0xe00, true); /* required */
> + SMBIOS_BUILD_TABLE_PRE(11, T11_BASE, true); /* required */
>
> snprintf(count_str, sizeof(count_str), "%zu", type11.nvalues);
> t->count = type11.nvalues;
> @@ -722,7 +736,7 @@ static void smbios_build_type_16_table(unsigned dimm_cnt)
> {
> uint64_t size_kb;
>
> - SMBIOS_BUILD_TABLE_PRE(16, 0x1000, true); /* required */
> + SMBIOS_BUILD_TABLE_PRE(16, T16_BASE, true); /* required */
>
> t->location = 0x01; /* Other */
> t->use = 0x03; /* System memory */
> @@ -749,7 +763,7 @@ static void smbios_build_type_17_table(unsigned instance,
> uint64_t size)
> char loc_str[128];
> uint64_t size_mb;
>
> - SMBIOS_BUILD_TABLE_PRE(17, 0x1100 + instance, true); /* required */
> + SMBIOS_BUILD_TABLE_PRE(17, T17_BASE + instance, true); /* required */
>
> t->physical_memory_array_handle = cpu_to_le16(0x1000); /* Type 16 above
> */
> t->memory_error_information_handle = cpu_to_le16(0xFFFE); /* Not
> provided */
> @@ -790,7 +804,7 @@ static void smbios_build_type_19_table(unsigned instance,
> {
> uint64_t end, start_kb, end_kb;
>
> - SMBIOS_BUILD_TABLE_PRE(19, 0x1300 + instance, true); /* required */
> + SMBIOS_BUILD_TABLE_PRE(19, T19_BASE + instance, true); /* required */
>
> end = start + size - 1;
> assert(end > start);
> @@ -814,7 +828,7 @@ static void smbios_build_type_19_table(unsigned instance,
>
> static void smbios_build_type_32_table(void)
> {
> - SMBIOS_BUILD_TABLE_PRE(32, 0x2000, true); /* required */
> + SMBIOS_BUILD_TABLE_PRE(32, T32_BASE, true); /* required */
>
> memset(t->reserved, 0, 6);
> t->boot_status = 0; /* No errors detected */
> @@ -828,7 +842,7 @@ static void smbios_build_type_41_table(Error **errp)
> struct type41_instance *t41;
>
> QTAILQ_FOREACH(t41, &type41, next) {
> - SMBIOS_BUILD_TABLE_PRE(41, 0x2900 + instance, true);
> + SMBIOS_BUILD_TABLE_PRE(41, T41_BASE + instance, true);
>
> SMBIOS_TABLE_SET_STR(41, reference_designation_str,
> t41->designation);
> t->device_type = t41->kind;
> @@ -871,7 +885,7 @@ static void smbios_build_type_41_table(Error **errp)
>
> static void smbios_build_type_127_table(void)
> {
> - SMBIOS_BUILD_TABLE_PRE(127, 0x7F00, true); /* required */
> + SMBIOS_BUILD_TABLE_PRE(127, T127_BASE, true); /* required */
> SMBIOS_BUILD_TABLE_POST;
> }
>