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authorMarek Vasut <marek.vasut@gmail.com>2018-04-08 20:04:31 +0200
committerLorenzo Pieralisi <lorenzo.pieralisi@arm.com>2018-05-01 12:35:10 +0200
commit0ee40820989b330e24926d82953ffb9e1c7a8425 (patch)
treec9da2108b663afc7782c338bb3149beb22a80274 /drivers/pci
parentPCI: rcar: Use runtime PM to control controller clock (diff)
downloadlinux-0ee40820989b330e24926d82953ffb9e1c7a8425.tar.xz
linux-0ee40820989b330e24926d82953ffb9e1c7a8425.zip
PCI: rcar: Clean up the macros
This patch replaces the (1 << n) with BIT(n) and cleans up whitespace, no functional change. Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com> Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> Cc: Geert Uytterhoeven <geert+renesas@glider.be> Cc: Phil Edworthy <phil.edworthy@renesas.com> Cc: Simon Horman <horms+renesas@verge.net.au> Cc: Wolfram Sang <wsa@the-dreams.de> Cc: linux-renesas-soc@vger.kernel.org Reviewed-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se> Acked-by: Randy Dunlap <rdunlap@infradead.org> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Reviewed-by: Simon Horman <horms+renesas@verge.net.au> Reviewed-by: Simon Horman <horms+renesas@verge.net.au>
Diffstat (limited to 'drivers/pci')
-rw-r--r--drivers/pci/host/pcie-rcar.c53
1 files changed, 27 insertions, 26 deletions
diff --git a/drivers/pci/host/pcie-rcar.c b/drivers/pci/host/pcie-rcar.c
index 25f68305322c..e403c5206b24 100644
--- a/drivers/pci/host/pcie-rcar.c
+++ b/drivers/pci/host/pcie-rcar.c
@@ -11,6 +11,7 @@
* Author: Phil Edworthy <phil.edworthy@renesas.com>
*/
+#include <linux/bitops.h>
#include <linux/clk.h>
#include <linux/delay.h>
#include <linux/interrupt.h>
@@ -30,9 +31,9 @@
#define PCIECAR 0x000010
#define PCIECCTLR 0x000018
-#define CONFIG_SEND_ENABLE (1 << 31)
+#define CONFIG_SEND_ENABLE BIT(31)
#define TYPE0 (0 << 8)
-#define TYPE1 (1 << 8)
+#define TYPE1 BIT(8)
#define PCIECDR 0x000020
#define PCIEMSR 0x000028
#define PCIEINTXR 0x000400
@@ -44,7 +45,7 @@
#define PCIETSTR 0x02004
#define DATA_LINK_ACTIVE 1
#define PCIEERRFR 0x02020
-#define UNSUPPORTED_REQUEST (1 << 4)
+#define UNSUPPORTED_REQUEST BIT(4)
#define PCIEMSIFR 0x02044
#define PCIEMSIALR 0x02048
#define MSIFE 1
@@ -57,17 +58,17 @@
/* local address reg & mask */
#define PCIELAR(x) (0x02200 + ((x) * 0x20))
#define PCIELAMR(x) (0x02208 + ((x) * 0x20))
-#define LAM_PREFETCH (1 << 3)
-#define LAM_64BIT (1 << 2)
-#define LAR_ENABLE (1 << 1)
+#define LAM_PREFETCH BIT(3)
+#define LAM_64BIT BIT(2)
+#define LAR_ENABLE BIT(1)
/* PCIe address reg & mask */
#define PCIEPALR(x) (0x03400 + ((x) * 0x20))
#define PCIEPAUR(x) (0x03404 + ((x) * 0x20))
#define PCIEPAMR(x) (0x03408 + ((x) * 0x20))
#define PCIEPTCTLR(x) (0x0340c + ((x) * 0x20))
-#define PAR_ENABLE (1 << 31)
-#define IO_SPACE (1 << 8)
+#define PAR_ENABLE BIT(31)
+#define IO_SPACE BIT(8)
/* Configuration */
#define PCICONF(x) (0x010000 + ((x) * 0x4))
@@ -79,23 +80,23 @@
#define IDSETR1 0x011004
#define TLCTLR 0x011048
#define MACSR 0x011054
-#define SPCHGFIN (1 << 4)
-#define SPCHGFAIL (1 << 6)
-#define SPCHGSUC (1 << 7)
+#define SPCHGFIN BIT(4)
+#define SPCHGFAIL BIT(6)
+#define SPCHGSUC BIT(7)
#define LINK_SPEED (0xf << 16)
#define LINK_SPEED_2_5GTS (1 << 16)
#define LINK_SPEED_5_0GTS (2 << 16)
#define MACCTLR 0x011058
-#define SPEED_CHANGE (1 << 24)
-#define SCRAMBLE_DISABLE (1 << 27)
+#define SPEED_CHANGE BIT(24)
+#define SCRAMBLE_DISABLE BIT(27)
#define MACS2R 0x011078
#define MACCGSPSETR 0x011084
-#define SPCNGRSN (1 << 31)
+#define SPCNGRSN BIT(31)
/* R-Car H1 PHY */
#define H1_PCIEPHYADRR 0x04000c
-#define WRITE_CMD (1 << 16)
-#define PHY_ACK (1 << 24)
+#define WRITE_CMD BIT(16)
+#define PHY_ACK BIT(24)
#define RATE_POS 12
#define LANE_POS 8
#define ADR_POS 0
@@ -107,19 +108,19 @@
#define GEN2_PCIEPHYDATA 0x784
#define GEN2_PCIEPHYCTRL 0x78c
-#define INT_PCI_MSI_NR 32
+#define INT_PCI_MSI_NR 32
-#define RCONF(x) (PCICONF(0)+(x))
-#define RPMCAP(x) (PMCAP(0)+(x))
-#define REXPCAP(x) (EXPCAP(0)+(x))
-#define RVCCAP(x) (VCCAP(0)+(x))
+#define RCONF(x) (PCICONF(0) + (x))
+#define RPMCAP(x) (PMCAP(0) + (x))
+#define REXPCAP(x) (EXPCAP(0) + (x))
+#define RVCCAP(x) (VCCAP(0) + (x))
-#define PCIE_CONF_BUS(b) (((b) & 0xff) << 24)
-#define PCIE_CONF_DEV(d) (((d) & 0x1f) << 19)
-#define PCIE_CONF_FUNC(f) (((f) & 0x7) << 16)
+#define PCIE_CONF_BUS(b) (((b) & 0xff) << 24)
+#define PCIE_CONF_DEV(d) (((d) & 0x1f) << 19)
+#define PCIE_CONF_FUNC(f) (((f) & 0x7) << 16)
-#define RCAR_PCI_MAX_RESOURCES 4
-#define MAX_NR_INBOUND_MAPS 6
+#define RCAR_PCI_MAX_RESOURCES 4
+#define MAX_NR_INBOUND_MAPS 6
struct rcar_msi {
DECLARE_BITMAP(used, INT_PCI_MSI_NR);