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[PULL 71/87] xive2: Add a get_config() handler for the router configurat
From: |
Cédric Le Goater |
Subject: |
[PULL 71/87] xive2: Add a get_config() handler for the router configuration |
Date: |
Wed, 2 Mar 2022 12:07:47 +0100 |
Add GEN1 config even if we don't use it yet in the core framework.
Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
---
include/hw/ppc/xive2.h | 8 ++++++++
hw/intc/pnv_xive2.c | 13 +++++++++++++
hw/intc/xive2.c | 7 +++++++
3 files changed, 28 insertions(+)
diff --git a/include/hw/ppc/xive2.h b/include/hw/ppc/xive2.h
index c8c4505b51e0..a598393b65dc 100644
--- a/include/hw/ppc/xive2.h
+++ b/include/hw/ppc/xive2.h
@@ -25,6 +25,12 @@ typedef struct Xive2Router {
#define TYPE_XIVE2_ROUTER "xive2-router"
OBJECT_DECLARE_TYPE(Xive2Router, Xive2RouterClass, XIVE2_ROUTER);
+/*
+ * Configuration flags
+ */
+
+#define XIVE2_GEN1_TIMA_OS 0x00000001
+
typedef struct Xive2RouterClass {
SysBusDeviceClass parent;
@@ -44,6 +50,7 @@ typedef struct Xive2RouterClass {
int (*write_nvp)(Xive2Router *xrtr, uint8_t nvp_blk, uint32_t nvp_idx,
Xive2Nvp *nvp, uint8_t word_number);
uint8_t (*get_block_id)(Xive2Router *xrtr);
+ uint32_t (*get_config)(Xive2Router *xrtr);
} Xive2RouterClass;
int xive2_router_get_eas(Xive2Router *xrtr, uint8_t eas_blk, uint32_t eas_idx,
@@ -56,6 +63,7 @@ int xive2_router_get_nvp(Xive2Router *xrtr, uint8_t nvp_blk,
uint32_t nvp_idx,
Xive2Nvp *nvp);
int xive2_router_write_nvp(Xive2Router *xrtr, uint8_t nvp_blk, uint32_t
nvp_idx,
Xive2Nvp *nvp, uint8_t word_number);
+uint32_t xive2_router_get_config(Xive2Router *xrtr);
void xive2_router_notify(XiveNotifier *xn, uint32_t lisn, bool pq_checked);
diff --git a/hw/intc/pnv_xive2.c b/hw/intc/pnv_xive2.c
index 5df378dde4b6..963f6ad2da8e 100644
--- a/hw/intc/pnv_xive2.c
+++ b/hw/intc/pnv_xive2.c
@@ -426,6 +426,18 @@ static int pnv_xive2_get_eas(Xive2Router *xrtr, uint8_t
blk, uint32_t idx,
return pnv_xive2_vst_read(xive, VST_EAS, blk, idx, eas);
}
+static uint32_t pnv_xive2_get_config(Xive2Router *xrtr)
+{
+ PnvXive2 *xive = PNV_XIVE2(xrtr);
+ uint32_t cfg = 0;
+
+ if (xive->cq_regs[CQ_XIVE_CFG >> 3] & CQ_XIVE_CFG_GEN1_TIMA_OS) {
+ cfg |= XIVE2_GEN1_TIMA_OS;
+ }
+
+ return cfg;
+}
+
static bool pnv_xive2_is_cpu_enabled(PnvXive2 *xive, PowerPCCPU *cpu)
{
int pir = ppc_cpu_pir(cpu);
@@ -1950,6 +1962,7 @@ static void pnv_xive2_class_init(ObjectClass *klass, void
*data)
xrc->write_end = pnv_xive2_write_end;
xrc->get_nvp = pnv_xive2_get_nvp;
xrc->write_nvp = pnv_xive2_write_nvp;
+ xrc->get_config = pnv_xive2_get_config;
xrc->get_block_id = pnv_xive2_get_block_id;
xnc->notify = pnv_xive2_notify;
diff --git a/hw/intc/xive2.c b/hw/intc/xive2.c
index 048b98dbbe90..c45422542459 100644
--- a/hw/intc/xive2.c
+++ b/hw/intc/xive2.c
@@ -20,6 +20,13 @@
#include "hw/ppc/xive2.h"
#include "hw/ppc/xive2_regs.h"
+uint32_t xive2_router_get_config(Xive2Router *xrtr)
+{
+ Xive2RouterClass *xrc = XIVE2_ROUTER_GET_CLASS(xrtr);
+
+ return xrc->get_config(xrtr);
+}
+
void xive2_eas_pic_print_info(Xive2Eas *eas, uint32_t lisn, Monitor *mon)
{
if (!xive2_eas_is_valid(eas)) {
--
2.34.1
- [PULL 66/87] ppc/pnv: Add support for PQ offload on PHB5, (continued)
- [PULL 66/87] ppc/pnv: Add support for PQ offload on PHB5, Cédric Le Goater, 2022/03/02
- [PULL 59/87] ppc/pnv: Add a OCC model for POWER10, Cédric Le Goater, 2022/03/02
- [PULL 73/87] pnv/xive2: Add support for 8bits thread id, Cédric Le Goater, 2022/03/02
- [PULL 84/87] hw/ppc/spapr_numa.c: simplify spapr_numa_write_assoc_lookup_arrays(), Cédric Le Goater, 2022/03/02
- [PULL 82/87] hw/ppc/spapr_drc.c: use g_autofree in spapr_dr_connector_new(), Cédric Le Goater, 2022/03/02
- [PULL 86/87] hw/ppc/spapr_rtas.c: use g_autofree in rtas_ibm_get_system_parameter(), Cédric Le Goater, 2022/03/02
- [PULL 61/87] ppc/pnv: Add model for POWER10 PHB5 PCIe Host bridge, Cédric Le Goater, 2022/03/02
- [PULL 54/87] target/ppc: implement plxssp/pstxssp, Cédric Le Goater, 2022/03/02
- [PULL 64/87] ppc/xive2: Add support for notification injection on ESB pages, Cédric Le Goater, 2022/03/02
- [PULL 72/87] pnv/xive2: Add support for automatic save&restore, Cédric Le Goater, 2022/03/02
- [PULL 71/87] xive2: Add a get_config() handler for the router configuration,
Cédric Le Goater <=
- [PULL 78/87] hw/ppc/spapr_caps.c: use g_autofree in spapr_caps_add_properties(), Cédric Le Goater, 2022/03/02
- [PULL 75/87] hw/ppc/spapr.c: fail early if no firmware found in machine_init(), Cédric Le Goater, 2022/03/02
- [PULL 77/87] hw/ppc/spapr_caps.c: use g_autofree in spapr_cap_get_string(), Cédric Le Goater, 2022/03/02
- [PULL 85/87] spapr_pci_nvlink2.c: use g_autofree in spapr_phb_nvgpu_ram_populate_dt(), Cédric Le Goater, 2022/03/02
- [PULL 87/87] hw/ppc/spapr_vio.c: use g_autofree in spapr_dt_vdevice(), Cédric Le Goater, 2022/03/02
- [PULL 11/87] target/ppc: Implement vmsumcud instruction, Cédric Le Goater, 2022/03/02
- Re: [PULL 00/87] ppc queue, Peter Maydell, 2022/03/02