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Message-ID: <20241004-b4-sparx5-lan969x-switch-driver-v2-5-d3290f581663@microchip.com>
Date: Fri, 4 Oct 2024 15:19:31 +0200
From: Daniel Machon <daniel.machon@...rochip.com>
To: "David S. Miller" <davem@...emloft.net>, Eric Dumazet
<edumazet@...gle.com>, Jakub Kicinski <kuba@...nel.org>, Paolo Abeni
<pabeni@...hat.com>, Lars Povlsen <lars.povlsen@...rochip.com>, "Steen
Hegelund" <Steen.Hegelund@...rochip.com>, <horatiu.vultur@...rochip.com>,
<jensemil.schulzostergaard@...rochip.com>, <UNGLinuxDriver@...rochip.com>,
Richard Cochran <richardcochran@...il.com>, <horms@...nel.org>,
<justinstitt@...gle.com>, <gal@...dia.com>, <aakash.r.menon@...il.com>,
<jacob.e.keller@...el.com>, <ast@...erby.net>
CC: <netdev@...r.kernel.org>, <linux-arm-kernel@...ts.infradead.org>,
<linux-kernel@...r.kernel.org>
Subject: [PATCH net-next v2 05/15] net: sparx5: add constants to match data
Add new struct sparx5_consts, containing all the chip constants that are
known to be different for Sparx5 and lan969x.
Reviewed-by: Steen Hegelund <Steen.Hegelund@...rochip.com>
Signed-off-by: Daniel Machon <daniel.machon@...rochip.com>
---
drivers/net/ethernet/microchip/sparx5/sparx5_main.c | 21 +++++++++++++++++++++
drivers/net/ethernet/microchip/sparx5/sparx5_main.h | 21 +++++++++++++++++++++
2 files changed, 42 insertions(+)
diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_main.c b/drivers/net/ethernet/microchip/sparx5/sparx5_main.c
index 9a8d2e8c02a5..5f3690a59ac1 100644
--- a/drivers/net/ethernet/microchip/sparx5/sparx5_main.c
+++ b/drivers/net/ethernet/microchip/sparx5/sparx5_main.c
@@ -953,11 +953,32 @@ static const struct sparx5_regs sparx5_regs = {
.fsize = sparx5_fsize,
};
+static const struct sparx5_consts sparx5_consts = {
+ .n_ports = 65,
+ .n_ports_all = 70,
+ .n_hsch_l1_elems = 64,
+ .n_hsch_queues = 8,
+ .n_lb_groups = 10,
+ .n_pgids = 2113, /* (2048 + n_ports) */
+ .n_sio_clks = 3,
+ .n_own_upsids = 3,
+ .n_auto_cals = 7,
+ .n_filters = 1024,
+ .n_gates = 1024,
+ .n_sdlbs = 4096,
+ .n_dsm_cal_taxis = 8,
+ .buf_size = 4194280,
+ .qres_max_prio_idx = 630,
+ .qres_max_colour_idx = 638,
+ .tod_pin = 4,
+};
+
static const struct sparx5_match_data sparx5_desc = {
.iomap = sparx5_main_iomap,
.iomap_size = ARRAY_SIZE(sparx5_main_iomap),
.ioranges = 3,
.regs = &sparx5_regs,
+ .consts = &sparx5_consts,
};
static const struct of_device_id mchp_sparx5_match[] = {
diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_main.h b/drivers/net/ethernet/microchip/sparx5/sparx5_main.h
index 549c04b1f2b3..6e6067568f2a 100644
--- a/drivers/net/ethernet/microchip/sparx5/sparx5_main.h
+++ b/drivers/net/ethernet/microchip/sparx5/sparx5_main.h
@@ -238,6 +238,26 @@ struct sparx5_regs {
const unsigned int *fsize;
};
+struct sparx5_consts {
+ u32 n_ports; /* Number of front ports */
+ u32 n_ports_all; /* Number of front ports + internal ports */
+ u32 n_hsch_l1_elems; /* Number of HSCH layer 1 elements */
+ u32 n_hsch_queues; /* Number of HSCH queues */
+ u32 n_lb_groups; /* Number of leacky bucket groupd */
+ u32 n_pgids; /* Number of PGID's */
+ u32 n_sio_clks; /* Number of serial IO clocks */
+ u32 n_own_upsids; /* Number of own UPSID's */
+ u32 n_auto_cals; /* Number of auto calendars */
+ u32 n_filters; /* Number of PSFP filters */
+ u32 n_gates; /* Number of PSFP gates */
+ u32 n_sdlbs; /* Number of service dual leaky buckets */
+ u32 n_dsm_cal_taxis; /* Number of DSM calendar taxis */
+ u32 buf_size; /* Amount of QLIM watermark memory */
+ u32 qres_max_prio_idx; /* Maximum QRES prio index */
+ u32 qres_max_colour_idx; /* Maximum QRES colour index */
+ u32 tod_pin; /* PTP TOD pin */
+};
+
struct sparx5_main_io_resource {
enum sparx5_target id;
phys_addr_t offset;
@@ -246,6 +266,7 @@ struct sparx5_main_io_resource {
struct sparx5_match_data {
const struct sparx5_regs *regs;
+ const struct sparx5_consts *consts;
const struct sparx5_main_io_resource *iomap;
int ioranges;
int iomap_size;
--
2.34.1
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