From: "Cédric Le Goater" <clg@kaod.org>
To: Peter Maydell <peter.maydell@linaro.org>
Cc: "Andrew Jeffery" <andrew@aj.id.au>,
"Cédric Le Goater" <clg@kaod.org>,
qemu-arm@nongnu.org, "Joel Stanley" <joel@jms.id.au>,
qemu-devel@nongnu.org
Subject: [PATCH 14/24] aspeed/smc: Add a 'features' attribute to the object class
Date: Wed, 7 Apr 2021 19:16:27 +0200 [thread overview]
Message-ID: <20210407171637.777743-15-clg@kaod.org> (raw)
In-Reply-To: <20210407171637.777743-1-clg@kaod.org>
It will simplify extensions of the SMC model.
Signed-off-by: Cédric Le Goater <clg@kaod.org>
---
include/hw/ssi/aspeed_smc.h | 2 +-
hw/ssi/aspeed_smc.c | 44 +++++++++++++++++++++----------------
2 files changed, 26 insertions(+), 20 deletions(-)
diff --git a/include/hw/ssi/aspeed_smc.h b/include/hw/ssi/aspeed_smc.h
index 6ea2871cd899..07879fd1c4a7 100644
--- a/include/hw/ssi/aspeed_smc.h
+++ b/include/hw/ssi/aspeed_smc.h
@@ -47,7 +47,7 @@ typedef struct AspeedSMCController {
const AspeedSegments *segments;
hwaddr flash_window_base;
uint32_t flash_window_size;
- bool has_dma;
+ uint32_t features;
hwaddr dma_flash_mask;
hwaddr dma_dram_mask;
uint32_t nregs;
diff --git a/hw/ssi/aspeed_smc.c b/hw/ssi/aspeed_smc.c
index 50ea907aef74..4521bbd4864e 100644
--- a/hw/ssi/aspeed_smc.c
+++ b/hw/ssi/aspeed_smc.c
@@ -257,6 +257,12 @@ static uint32_t aspeed_2600_smc_segment_to_reg(const AspeedSMCState *s,
const AspeedSegments *seg);
static void aspeed_2600_smc_reg_to_segment(const AspeedSMCState *s,
uint32_t reg, AspeedSegments *seg);
+#define ASPEED_SMC_FEATURE_DMA 0x1
+
+static inline bool aspeed_smc_has_dma(const AspeedSMCState *s)
+{
+ return !!(s->ctrl->features & ASPEED_SMC_FEATURE_DMA);
+}
static const AspeedSMCController controllers[] = {
{
@@ -271,7 +277,7 @@ static const AspeedSMCController controllers[] = {
.segments = aspeed_segments_legacy,
.flash_window_base = ASPEED_SOC_SMC_FLASH_BASE,
.flash_window_size = 0x6000000,
- .has_dma = false,
+ .features = 0x0,
.nregs = ASPEED_SMC_R_SMC_MAX,
.segment_to_reg = aspeed_smc_segment_to_reg,
.reg_to_segment = aspeed_smc_reg_to_segment,
@@ -287,7 +293,7 @@ static const AspeedSMCController controllers[] = {
.segments = aspeed_segments_fmc,
.flash_window_base = ASPEED_SOC_FMC_FLASH_BASE,
.flash_window_size = 0x10000000,
- .has_dma = true,
+ .features = ASPEED_SMC_FEATURE_DMA,
.dma_flash_mask = 0x0FFFFFFC,
.dma_dram_mask = 0x1FFFFFFC,
.nregs = ASPEED_SMC_R_MAX,
@@ -305,7 +311,7 @@ static const AspeedSMCController controllers[] = {
.segments = aspeed_segments_spi,
.flash_window_base = ASPEED_SOC_SPI_FLASH_BASE,
.flash_window_size = 0x10000000,
- .has_dma = false,
+ .features = 0x0,
.nregs = ASPEED_SMC_R_SPI_MAX,
.segment_to_reg = aspeed_smc_segment_to_reg,
.reg_to_segment = aspeed_smc_reg_to_segment,
@@ -321,7 +327,7 @@ static const AspeedSMCController controllers[] = {
.segments = aspeed_segments_ast2500_fmc,
.flash_window_base = ASPEED_SOC_FMC_FLASH_BASE,
.flash_window_size = 0x10000000,
- .has_dma = true,
+ .features = ASPEED_SMC_FEATURE_DMA,
.dma_flash_mask = 0x0FFFFFFC,
.dma_dram_mask = 0x3FFFFFFC,
.nregs = ASPEED_SMC_R_MAX,
@@ -339,7 +345,7 @@ static const AspeedSMCController controllers[] = {
.segments = aspeed_segments_ast2500_spi1,
.flash_window_base = ASPEED_SOC_SPI_FLASH_BASE,
.flash_window_size = 0x8000000,
- .has_dma = false,
+ .features = 0x0,
.nregs = ASPEED_SMC_R_MAX,
.segment_to_reg = aspeed_smc_segment_to_reg,
.reg_to_segment = aspeed_smc_reg_to_segment,
@@ -355,7 +361,7 @@ static const AspeedSMCController controllers[] = {
.segments = aspeed_segments_ast2500_spi2,
.flash_window_base = ASPEED_SOC_SPI2_FLASH_BASE,
.flash_window_size = 0x8000000,
- .has_dma = false,
+ .features = 0x0,
.nregs = ASPEED_SMC_R_MAX,
.segment_to_reg = aspeed_smc_segment_to_reg,
.reg_to_segment = aspeed_smc_reg_to_segment,
@@ -371,7 +377,7 @@ static const AspeedSMCController controllers[] = {
.segments = aspeed_segments_ast2600_fmc,
.flash_window_base = ASPEED26_SOC_FMC_FLASH_BASE,
.flash_window_size = 0x10000000,
- .has_dma = true,
+ .features = ASPEED_SMC_FEATURE_DMA,
.dma_flash_mask = 0x0FFFFFFC,
.dma_dram_mask = 0x3FFFFFFC,
.nregs = ASPEED_SMC_R_MAX,
@@ -389,7 +395,7 @@ static const AspeedSMCController controllers[] = {
.segments = aspeed_segments_ast2600_spi1,
.flash_window_base = ASPEED26_SOC_SPI_FLASH_BASE,
.flash_window_size = 0x10000000,
- .has_dma = true,
+ .features = ASPEED_SMC_FEATURE_DMA,
.dma_flash_mask = 0x0FFFFFFC,
.dma_dram_mask = 0x3FFFFFFC,
.nregs = ASPEED_SMC_R_MAX,
@@ -407,7 +413,7 @@ static const AspeedSMCController controllers[] = {
.segments = aspeed_segments_ast2600_spi2,
.flash_window_base = ASPEED26_SOC_SPI2_FLASH_BASE,
.flash_window_size = 0x10000000,
- .has_dma = true,
+ .features = ASPEED_SMC_FEATURE_DMA,
.dma_flash_mask = 0x0FFFFFFC,
.dma_dram_mask = 0x3FFFFFFC,
.nregs = ASPEED_SMC_R_MAX,
@@ -997,11 +1003,11 @@ static uint64_t aspeed_smc_read(void *opaque, hwaddr addr, unsigned int size)
addr == R_CE_CMD_CTRL ||
addr == R_INTR_CTRL ||
addr == R_DUMMY_DATA ||
- (s->ctrl->has_dma && addr == R_DMA_CTRL) ||
- (s->ctrl->has_dma && addr == R_DMA_FLASH_ADDR) ||
- (s->ctrl->has_dma && addr == R_DMA_DRAM_ADDR) ||
- (s->ctrl->has_dma && addr == R_DMA_LEN) ||
- (s->ctrl->has_dma && addr == R_DMA_CHECKSUM) ||
+ (aspeed_smc_has_dma(s) && addr == R_DMA_CTRL) ||
+ (aspeed_smc_has_dma(s) && addr == R_DMA_FLASH_ADDR) ||
+ (aspeed_smc_has_dma(s) && addr == R_DMA_DRAM_ADDR) ||
+ (aspeed_smc_has_dma(s) && addr == R_DMA_LEN) ||
+ (aspeed_smc_has_dma(s) && addr == R_DMA_CHECKSUM) ||
(addr >= R_SEG_ADDR0 &&
addr < R_SEG_ADDR0 + s->ctrl->max_peripherals) ||
(addr >= s->r_ctrl0 && addr < s->r_ctrl0 + s->ctrl->max_peripherals)) {
@@ -1290,13 +1296,13 @@ static void aspeed_smc_write(void *opaque, hwaddr addr, uint64_t data,
s->regs[addr] = value & 0xff;
} else if (addr == R_INTR_CTRL) {
s->regs[addr] = value;
- } else if (s->ctrl->has_dma && addr == R_DMA_CTRL) {
+ } else if (aspeed_smc_has_dma(s) && addr == R_DMA_CTRL) {
aspeed_smc_dma_ctrl(s, value);
- } else if (s->ctrl->has_dma && addr == R_DMA_DRAM_ADDR) {
+ } else if (aspeed_smc_has_dma(s) && addr == R_DMA_DRAM_ADDR) {
s->regs[addr] = DMA_DRAM_ADDR(s, value);
- } else if (s->ctrl->has_dma && addr == R_DMA_FLASH_ADDR) {
+ } else if (aspeed_smc_has_dma(s) && addr == R_DMA_FLASH_ADDR) {
s->regs[addr] = DMA_FLASH_ADDR(s, value);
- } else if (s->ctrl->has_dma && addr == R_DMA_LEN) {
+ } else if (aspeed_smc_has_dma(s) && addr == R_DMA_LEN) {
s->regs[addr] = DMA_LENGTH(value);
} else {
qemu_log_mask(LOG_UNIMP, "%s: not implemented: 0x%" HWADDR_PRIx "\n",
@@ -1412,7 +1418,7 @@ static void aspeed_smc_realize(DeviceState *dev, Error **errp)
}
/* DMA support */
- if (s->ctrl->has_dma) {
+ if (aspeed_smc_has_dma(s)) {
aspeed_smc_dma_setup(s, errp);
}
}
--
2.26.3
next prev parent reply other threads:[~2021-04-07 17:38 UTC|newest]
Thread overview: 50+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-04-07 17:16 [PATCH 00/24] aspeed: fixes and extensions Cédric Le Goater
2021-04-07 17:16 ` [PATCH 01/24] aspeed/smc: Use the RAM memory region for DMAs Cédric Le Goater
2021-04-07 17:32 ` Philippe Mathieu-Daudé
2021-04-07 17:16 ` [PATCH 02/24] aspeed/smc: Remove unused "sdram-base" property Cédric Le Goater
2021-04-07 17:32 ` Philippe Mathieu-Daudé
2021-04-07 17:16 ` [PATCH 03/24] aspeed/i2c: Fix DMA address mask Cédric Le Goater
2021-04-07 21:22 ` Philippe Mathieu-Daudé
2021-04-08 8:58 ` Cédric Le Goater
2021-04-07 17:16 ` [PATCH 04/24] aspeed/i2c: Rename DMA address space Cédric Le Goater
2021-04-07 17:33 ` Philippe Mathieu-Daudé
2021-04-07 17:16 ` [PATCH 05/24] hw/arm/aspeed: Do not sysbus-map mmio flash region directly, use alias Cédric Le Goater
2021-04-07 17:16 ` [PATCH 06/24] hw: Model ASPEED's Hash and Crypto Engine Cédric Le Goater
2021-04-07 19:31 ` Klaus Heinrich Kiwi
2021-04-07 17:16 ` [PATCH 07/24] aspeed: Integrate HACE Cédric Le Goater
2021-04-07 19:22 ` Klaus Heinrich Kiwi
2021-04-07 17:16 ` [PATCH 08/24] tests/qtest: Add test for Aspeed HACE Cédric Le Goater
2021-04-07 19:33 ` Klaus Heinrich Kiwi
2021-04-07 17:16 ` [PATCH 09/24] aspeed: Add Scater-Gather support for HACE Hash Cédric Le Goater
2021-04-08 12:39 ` Joel Stanley
2021-04-07 17:16 ` [PATCH 10/24] tests: Aspeed HACE Scatter-Gather tests Cédric Le Goater
2021-04-07 17:16 ` [PATCH 11/24] tests/acceptance: Test ast2400 and ast2500 machines Cédric Le Goater
2021-04-07 18:40 ` Willian Rampazzo
2021-04-07 17:16 ` [PATCH 12/24] tests/acceptance: Test ast2600 machine Cédric Le Goater
2021-04-07 18:36 ` Willian Rampazzo
2021-04-07 17:16 ` [PATCH 13/24] hw/misc/aspeed_xdma: Add AST2600 support Cédric Le Goater
2021-04-07 20:29 ` Eddie James
2021-04-07 17:16 ` Cédric Le Goater [this message]
2021-04-09 6:55 ` [PATCH 14/24] aspeed/smc: Add a 'features' attribute to the object class Joel Stanley
2021-04-07 17:16 ` [PATCH 15/24] aspeed/smc: Add extra controls to request DMA Cédric Le Goater
2021-04-09 6:54 ` Joel Stanley
2021-04-10 7:08 ` Cédric Le Goater
2021-04-07 17:16 ` [PATCH 16/24] tests/qtest: Rename m25p80 test in aspeed_smc test Cédric Le Goater
2021-04-09 6:55 ` Joel Stanley
2021-04-07 17:16 ` [PATCH 17/24] aspeed: Remove swift-bmc machine Cédric Le Goater
2021-04-07 18:13 ` Adriana Kobylak
2021-04-07 18:29 ` Peter Maydell
2021-04-08 7:40 ` Cédric Le Goater
2021-04-08 9:05 ` Peter Maydell
2021-04-07 17:16 ` [PATCH 18/24] aspeed: Add support for the rainier-bmc board Cédric Le Goater
2021-04-09 6:57 ` Joel Stanley
2021-04-07 17:16 ` [PATCH 19/24] hw/misc: Add an iBT device model Cédric Le Goater
2021-04-07 17:16 ` [PATCH 20/24] aspeed: Emulate the AST2600A3 Cédric Le Goater
2021-04-07 17:16 ` [PATCH 21/24] hw/block: m25p80: Add support for mt25qu02g Cédric Le Goater
2021-04-07 17:36 ` Alistair Francis
2021-04-08 8:00 ` Francisco Iglesias
2021-04-08 8:40 ` Cédric Le Goater
2021-04-08 9:21 ` Francisco Iglesias
2021-04-07 17:16 ` [PATCH 22/24] hw/misc: Add Infineon DPS310 sensor model Cédric Le Goater
2021-04-07 17:16 ` [PATCH 23/24] arm/aspeed: Add DPS310 to rainier Cédric Le Goater
2021-04-07 17:16 ` [PATCH 24/24] arm/aspeed: Add DPS310 to witherspoon Cédric Le Goater
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20210407171637.777743-15-clg@kaod.org \
--to=clg@kaod.org \
--cc=andrew@aj.id.au \
--cc=joel@jms.id.au \
--cc=peter.maydell@linaro.org \
--cc=qemu-arm@nongnu.org \
--cc=qemu-devel@nongnu.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).