Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751731AbdGQRIb (ORCPT ); Mon, 17 Jul 2017 13:08:31 -0400 Received: from mail.savoirfairelinux.com ([208.88.110.44]:33780 "EHLO mail.savoirfairelinux.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751425AbdGQRGa (ORCPT ); Mon, 17 Jul 2017 13:06:30 -0400 From: Vivien Didelot To: netdev@vger.kernel.org Cc: linux-kernel@vger.kernel.org, kernel@savoirfairelinux.com, "David S. Miller" , Florian Fainelli , Andrew Lunn , Vivien Didelot Subject: [PATCH net-next 10/12] net: dsa: mv88e6xxx: add a global2_addr info flag Date: Mon, 17 Jul 2017 13:03:44 -0400 Message-Id: <20170717170346.19555-11-vivien.didelot@savoirfairelinux.com> X-Mailer: git-send-email 2.13.3 In-Reply-To: <20170717170346.19555-1-vivien.didelot@savoirfairelinux.com> References: <20170717170346.19555-1-vivien.didelot@savoirfairelinux.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 11576 Lines: 370 Similarly to global1_addr, add a global2_addr member in the info structure to describe the presence of the Global 2 Registers. This allows us to get rid of the MV88E6XXX_FLAG_GLOBAL2 flag. Signed-off-by: Vivien Didelot --- drivers/net/dsa/mv88e6xxx/chip.c | 28 +++++++++++++++++++++++++++- drivers/net/dsa/mv88e6xxx/chip.h | 27 ++++++--------------------- drivers/net/dsa/mv88e6xxx/global2.c | 8 ++++---- drivers/net/dsa/mv88e6xxx/global2.h | 4 +--- 4 files changed, 38 insertions(+), 29 deletions(-) diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c index 6351230f82ad..eb4871a66076 100644 --- a/drivers/net/dsa/mv88e6xxx/chip.c +++ b/drivers/net/dsa/mv88e6xxx/chip.c @@ -2132,7 +2132,7 @@ static int mv88e6xxx_setup(struct dsa_switch *ds) goto unlock; /* Setup Switch Global 2 Registers */ - if (mv88e6xxx_has(chip, MV88E6XXX_FLAG_GLOBAL2)) { + if (chip->info->global2_addr) { err = mv88e6xxx_g2_setup(chip); if (err) goto unlock; @@ -3240,6 +3240,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = { .max_vid = 4095, .port_base_addr = 0x10, .global1_addr = 0x1b, + .global2_addr = 0x1c, .age_time_coeff = 15000, .g1_irqs = 8, .g2_irqs = 10, @@ -3259,6 +3260,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = { .max_vid = 4095, .port_base_addr = 0x10, .global1_addr = 0x1b, + .global2_addr = 0x1c, .age_time_coeff = 15000, .g1_irqs = 8, .atu_move_port_mask = 0xf, @@ -3276,6 +3278,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = { .max_vid = 4095, .port_base_addr = 0x10, .global1_addr = 0x1b, + .global2_addr = 0x1c, .age_time_coeff = 15000, .g1_irqs = 8, .g2_irqs = 10, @@ -3295,6 +3298,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = { .max_vid = 4095, .port_base_addr = 0x10, .global1_addr = 0x1b, + .global2_addr = 0x1c, .age_time_coeff = 15000, .g1_irqs = 9, .g2_irqs = 10, @@ -3314,6 +3318,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = { .max_vid = 4095, .port_base_addr = 0x10, .global1_addr = 0x1b, + .global2_addr = 0x1c, .age_time_coeff = 15000, .g1_irqs = 9, .atu_move_port_mask = 0xf, @@ -3331,6 +3336,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = { .max_vid = 4095, .port_base_addr = 0x10, .global1_addr = 0x1b, + .global2_addr = 0x1c, .age_time_coeff = 3750, .atu_move_port_mask = 0x1f, .g2_irqs = 10, @@ -3349,6 +3355,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = { .max_vid = 4095, .port_base_addr = 0x10, .global1_addr = 0x1b, + .global2_addr = 0x1c, .age_time_coeff = 15000, .g1_irqs = 9, .g2_irqs = 10, @@ -3368,6 +3375,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = { .max_vid = 4095, .port_base_addr = 0x10, .global1_addr = 0x1b, + .global2_addr = 0x1c, .age_time_coeff = 15000, .g1_irqs = 9, .g2_irqs = 10, @@ -3387,6 +3395,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = { .max_vid = 4095, .port_base_addr = 0x10, .global1_addr = 0x1b, + .global2_addr = 0x1c, .age_time_coeff = 15000, .g1_irqs = 9, .g2_irqs = 10, @@ -3406,6 +3415,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = { .max_vid = 4095, .port_base_addr = 0x10, .global1_addr = 0x1b, + .global2_addr = 0x1c, .age_time_coeff = 15000, .g1_irqs = 9, .g2_irqs = 10, @@ -3425,6 +3435,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = { .max_vid = 4095, .port_base_addr = 0x10, .global1_addr = 0x1b, + .global2_addr = 0x1c, .age_time_coeff = 15000, .g1_irqs = 9, .g2_irqs = 10, @@ -3444,6 +3455,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = { .max_vid = 4095, .port_base_addr = 0x10, .global1_addr = 0x1b, + .global2_addr = 0x1c, .age_time_coeff = 15000, .g1_irqs = 9, .g2_irqs = 10, @@ -3463,6 +3475,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = { .max_vid = 4095, .port_base_addr = 0x10, .global1_addr = 0x1b, + .global2_addr = 0x1c, .age_time_coeff = 15000, .g1_irqs = 8, .atu_move_port_mask = 0xf, @@ -3480,6 +3493,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = { .max_vid = 8191, .port_base_addr = 0x0, .global1_addr = 0x1b, + .global2_addr = 0x1c, .tag_protocol = DSA_TAG_PROTO_DSA, .age_time_coeff = 3750, .g1_irqs = 9, @@ -3499,6 +3513,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = { .max_vid = 8191, .port_base_addr = 0x0, .global1_addr = 0x1b, + .global2_addr = 0x1c, .age_time_coeff = 3750, .g1_irqs = 9, .g2_irqs = 14, @@ -3518,6 +3533,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = { .max_vid = 8191, .port_base_addr = 0x0, .global1_addr = 0x1b, + .global2_addr = 0x1c, .age_time_coeff = 3750, .g1_irqs = 9, .g2_irqs = 14, @@ -3537,6 +3553,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = { .max_vid = 4095, .port_base_addr = 0x10, .global1_addr = 0x1b, + .global2_addr = 0x1c, .age_time_coeff = 15000, .g1_irqs = 9, .g2_irqs = 10, @@ -3556,6 +3573,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = { .max_vid = 8191, .port_base_addr = 0x0, .global1_addr = 0x1b, + .global2_addr = 0x1c, .age_time_coeff = 3750, .g1_irqs = 9, .g2_irqs = 14, @@ -3575,6 +3593,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = { .max_vid = 4095, .port_base_addr = 0x10, .global1_addr = 0x1b, + .global2_addr = 0x1c, .age_time_coeff = 15000, .g1_irqs = 8, .atu_move_port_mask = 0xf, @@ -3593,6 +3612,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = { .max_vid = 4095, .port_base_addr = 0x10, .global1_addr = 0x1b, + .global2_addr = 0x1c, .age_time_coeff = 15000, .g1_irqs = 8, .atu_move_port_mask = 0xf, @@ -3610,6 +3630,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = { .max_vid = 4095, .port_base_addr = 0x10, .global1_addr = 0x1b, + .global2_addr = 0x1c, .age_time_coeff = 3750, .atu_move_port_mask = 0x1f, .g2_irqs = 10, @@ -3628,6 +3649,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = { .max_vid = 4095, .port_base_addr = 0x10, .global1_addr = 0x1b, + .global2_addr = 0x1c, .age_time_coeff = 15000, .g1_irqs = 9, .g2_irqs = 10, @@ -3647,6 +3669,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = { .max_vid = 4095, .port_base_addr = 0x10, .global1_addr = 0x1b, + .global2_addr = 0x1c, .age_time_coeff = 15000, .g1_irqs = 9, .g2_irqs = 10, @@ -3666,6 +3689,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = { .max_vid = 4095, .port_base_addr = 0x10, .global1_addr = 0x1b, + .global2_addr = 0x1c, .age_time_coeff = 15000, .g1_irqs = 9, .g2_irqs = 10, @@ -3684,6 +3708,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = { .max_vid = 8191, .port_base_addr = 0x0, .global1_addr = 0x1b, + .global2_addr = 0x1c, .age_time_coeff = 3750, .g1_irqs = 9, .g2_irqs = 14, @@ -3702,6 +3727,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = { .max_vid = 8191, .port_base_addr = 0x0, .global1_addr = 0x1b, + .global2_addr = 0x1c, .age_time_coeff = 3750, .g1_irqs = 9, .g2_irqs = 14, diff --git a/drivers/net/dsa/mv88e6xxx/chip.h b/drivers/net/dsa/mv88e6xxx/chip.h index 822286250aff..15b793446400 100644 --- a/drivers/net/dsa/mv88e6xxx/chip.h +++ b/drivers/net/dsa/mv88e6xxx/chip.h @@ -108,11 +108,6 @@ enum mv88e6xxx_cap { */ MV88E6XXX_CAP_SMI_CMD, /* (0x00) SMI Command */ MV88E6XXX_CAP_SMI_DATA, /* (0x01) SMI Data */ - - /* Switch Global 2 Registers. - * The device contains a second set of global 16-bit registers. - */ - MV88E6XXX_CAP_GLOBAL2, }; /* Bitmask of capabilities */ @@ -121,51 +116,40 @@ enum mv88e6xxx_cap { #define MV88E6XXX_FLAG_SMI_CMD BIT_ULL(MV88E6XXX_CAP_SMI_CMD) #define MV88E6XXX_FLAG_SMI_DATA BIT_ULL(MV88E6XXX_CAP_SMI_DATA) -#define MV88E6XXX_FLAG_GLOBAL2 BIT_ULL(MV88E6XXX_CAP_GLOBAL2) - /* Multi-chip Addressing Mode */ #define MV88E6XXX_FLAGS_MULTI_CHIP \ (MV88E6XXX_FLAG_SMI_CMD | \ MV88E6XXX_FLAG_SMI_DATA) #define MV88E6XXX_FLAGS_FAMILY_6095 \ - (MV88E6XXX_FLAG_GLOBAL2 | \ - MV88E6XXX_FLAGS_MULTI_CHIP) + (MV88E6XXX_FLAGS_MULTI_CHIP) #define MV88E6XXX_FLAGS_FAMILY_6097 \ - (MV88E6XXX_FLAG_GLOBAL2 | \ - MV88E6XXX_FLAGS_MULTI_CHIP) + (MV88E6XXX_FLAGS_MULTI_CHIP) #define MV88E6XXX_FLAGS_FAMILY_6165 \ - (MV88E6XXX_FLAG_GLOBAL2 | \ - MV88E6XXX_FLAGS_MULTI_CHIP) + (MV88E6XXX_FLAGS_MULTI_CHIP) #define MV88E6XXX_FLAGS_FAMILY_6185 \ - (MV88E6XXX_FLAG_GLOBAL2 | \ - MV88E6XXX_FLAGS_MULTI_CHIP) + (MV88E6XXX_FLAGS_MULTI_CHIP) #define MV88E6XXX_FLAGS_FAMILY_6320 \ (MV88E6XXX_FLAG_EEE | \ - MV88E6XXX_FLAG_GLOBAL2 | \ MV88E6XXX_FLAGS_MULTI_CHIP) #define MV88E6XXX_FLAGS_FAMILY_6341 \ (MV88E6XXX_FLAG_EEE | \ - MV88E6XXX_FLAG_GLOBAL2 | \ MV88E6XXX_FLAGS_MULTI_CHIP) #define MV88E6XXX_FLAGS_FAMILY_6351 \ - (MV88E6XXX_FLAG_GLOBAL2 | \ - MV88E6XXX_FLAGS_MULTI_CHIP) + (MV88E6XXX_FLAGS_MULTI_CHIP) #define MV88E6XXX_FLAGS_FAMILY_6352 \ (MV88E6XXX_FLAG_EEE | \ - MV88E6XXX_FLAG_GLOBAL2 | \ MV88E6XXX_FLAGS_MULTI_CHIP) #define MV88E6XXX_FLAGS_FAMILY_6390 \ (MV88E6XXX_FLAG_EEE | \ - MV88E6XXX_FLAG_GLOBAL2 | \ MV88E6XXX_FLAGS_MULTI_CHIP) struct mv88e6xxx_ops; @@ -179,6 +163,7 @@ struct mv88e6xxx_info { unsigned int max_vid; unsigned int port_base_addr; unsigned int global1_addr; + unsigned int global2_addr; unsigned int age_time_coeff; unsigned int g1_irqs; unsigned int g2_irqs; diff --git a/drivers/net/dsa/mv88e6xxx/global2.c b/drivers/net/dsa/mv88e6xxx/global2.c index aaf98e818d0d..16f556261022 100644 --- a/drivers/net/dsa/mv88e6xxx/global2.c +++ b/drivers/net/dsa/mv88e6xxx/global2.c @@ -22,22 +22,22 @@ static int mv88e6xxx_g2_read(struct mv88e6xxx_chip *chip, int reg, u16 *val) { - return mv88e6xxx_read(chip, MV88E6XXX_G2, reg, val); + return mv88e6xxx_read(chip, chip->info->global2_addr, reg, val); } static int mv88e6xxx_g2_write(struct mv88e6xxx_chip *chip, int reg, u16 val) { - return mv88e6xxx_write(chip, MV88E6XXX_G2, reg, val); + return mv88e6xxx_write(chip, chip->info->global2_addr, reg, val); } static int mv88e6xxx_g2_update(struct mv88e6xxx_chip *chip, int reg, u16 update) { - return mv88e6xxx_update(chip, MV88E6XXX_G2, reg, update); + return mv88e6xxx_update(chip, chip->info->global2_addr, reg, update); } static int mv88e6xxx_g2_wait(struct mv88e6xxx_chip *chip, int reg, u16 mask) { - return mv88e6xxx_wait(chip, MV88E6XXX_G2, reg, mask); + return mv88e6xxx_wait(chip, chip->info->global2_addr, reg, mask); } /* Offset 0x00: Interrupt Source Register */ diff --git a/drivers/net/dsa/mv88e6xxx/global2.h b/drivers/net/dsa/mv88e6xxx/global2.h index d89d7b810a45..669f59017b12 100644 --- a/drivers/net/dsa/mv88e6xxx/global2.h +++ b/drivers/net/dsa/mv88e6xxx/global2.h @@ -17,8 +17,6 @@ #include "chip.h" -#define MV88E6XXX_G2 0x1c - /* Offset 0x00: Interrupt Source Register */ #define MV88E6XXX_G2_INT_SRC 0x00 #define MV88E6XXX_G2_INT_SRC_WDOG 0x8000 @@ -273,7 +271,7 @@ extern const struct mv88e6xxx_irq_ops mv88e6390_watchdog_ops; static inline int mv88e6xxx_g2_require(struct mv88e6xxx_chip *chip) { - if (mv88e6xxx_has(chip, MV88E6XXX_FLAG_GLOBAL2)) { + if (chip->info->global2_addr) { dev_err(chip->dev, "this chip requires CONFIG_NET_DSA_MV88E6XXX_GLOBAL2 enabled\n"); return -EOPNOTSUPP; } -- 2.13.2