From d453dd0c4d8c31e508abea8dd14e616b9c61da71 Mon Sep 17 00:00:00 2001 From: Uwe Hermann Date: Mon, 18 Oct 2010 00:00:57 +0000 Subject: Cosmetics and coding style fixes in devices/*. - Whitespace and indentation fixes in various places. - Fix various typos. - Use u8, u16 etc. everywhere. Abuild-tested. Signed-off-by: Uwe Hermann Acked-by: Uwe Hermann git-svn-id: svn://svn.coreboot.org/coreboot/trunk@5962 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1 --- src/devices/smbus_ops.c | 75 +++++++++++++++++++++++++++++++------------------ 1 file changed, 48 insertions(+), 27 deletions(-) (limited to 'src/devices/smbus_ops.c') diff --git a/src/devices/smbus_ops.c b/src/devices/smbus_ops.c index 9d134619b8..bac73986da 100644 --- a/src/devices/smbus_ops.c +++ b/src/devices/smbus_ops.c @@ -28,13 +28,17 @@ struct bus *get_pbus_smbus(device_t dev) { struct bus *pbus = dev->bus; - while (pbus && pbus->dev && !ops_smbus_bus(pbus)) { + + while (pbus && pbus->dev && !ops_smbus_bus(pbus)) pbus = pbus->dev->bus; - } - if (!pbus || !pbus->dev || !pbus->dev->ops || !pbus->dev->ops->ops_smbus_bus) { - printk(BIOS_ALERT, "%s Cannot find smbus bus operations", dev_path(dev)); + + if (!pbus || !pbus->dev || !pbus->dev->ops + || !pbus->dev->ops->ops_smbus_bus) { + printk(BIOS_ALERT, "%s Cannot find SMBus bus operations", + dev_path(dev)); die(""); } + return pbus; } @@ -50,67 +54,84 @@ struct bus *get_pbus_smbus(device_t dev) int smbus_set_link(device_t dev) { struct bus *pbus_a[4]; // 4 level mux only. Enough? - struct bus *pbus = dev->bus; - int pbus_num=0; + struct bus *pbus = dev->bus; + int pbus_num = 0; int i; - while(pbus && pbus->dev && (pbus->dev->path.type==DEVICE_PATH_I2C)) { + + while (pbus && pbus->dev && (pbus->dev->path.type == DEVICE_PATH_I2C)) { pbus_a[pbus_num++] = pbus; - pbus = pbus->dev->bus; - } -// printk(BIOS_INFO, "smbus_set_link: "); - for (i=pbus_num-1; i>=0; i--) { -// printk(BIOS_INFO, " %s[%d] -> ", dev_path(pbus_a[i]->dev), pbus_a[i]->link); - if (ops_smbus_bus(get_pbus_smbus(pbus_a[i]->dev))) { - if (pbus_a[i]->dev->ops && pbus_a[i]->dev->ops->set_link) - pbus_a[i]->dev->ops->set_link(pbus_a[i]->dev, pbus_a[i]->link_num); + pbus = pbus->dev->bus; + } + + // printk(BIOS_INFO, "smbus_set_link: "); + for (i = pbus_num - 1; i >= 0; i--) { + // printk(BIOS_INFO, " %s[%d] -> ", dev_path(pbus_a[i]->dev), + // pbus_a[i]->link); + if (ops_smbus_bus(get_pbus_smbus(pbus_a[i]->dev))) { + if (pbus_a[i]->dev->ops + && pbus_a[i]->dev->ops->set_link) + pbus_a[i]->dev->ops->set_link(pbus_a[i]->dev, + pbus_a[i]->link_num); } } -// printk(BIOS_INFO, " %s\n", dev_path(dev)); + // printk(BIOS_INFO, " %s\n", dev_path(dev)); - return pbus_num; + return pbus_num; } int smbus_quick_read(device_t dev) { return ops_smbus_bus(get_pbus_smbus(dev))->quick_read(dev); } + int smbus_quick_write(device_t dev) { return ops_smbus_bus(get_pbus_smbus(dev))->quick_write(dev); } + int smbus_recv_byte(device_t dev) { return ops_smbus_bus(get_pbus_smbus(dev))->recv_byte(dev); } -int smbus_send_byte(device_t dev, uint8_t byte) + +int smbus_send_byte(device_t dev, u8 byte) { return ops_smbus_bus(get_pbus_smbus(dev))->send_byte(dev, byte); } -int smbus_read_byte(device_t dev, uint8_t addr) + +int smbus_read_byte(device_t dev, u8 addr) { return ops_smbus_bus(get_pbus_smbus(dev))->read_byte(dev, addr); } -int smbus_write_byte(device_t dev, uint8_t addr, uint8_t val) + +int smbus_write_byte(device_t dev, u8 addr, u8 val) { return ops_smbus_bus(get_pbus_smbus(dev))->write_byte(dev, addr, val); } -int smbus_read_word(device_t dev, uint8_t addr) + +int smbus_read_word(device_t dev, u8 addr) { return ops_smbus_bus(get_pbus_smbus(dev))->read_word(dev, addr); } -int smbus_write_word(device_t dev, uint8_t addr, uint16_t val) + +int smbus_write_word(device_t dev, u8 addr, u16 val) { return ops_smbus_bus(get_pbus_smbus(dev))->write_word(dev, addr, val); } -int smbus_process_call(device_t dev, uint8_t cmd, uint16_t data) + +int smbus_process_call(device_t dev, u8 cmd, u16 data) { return ops_smbus_bus(get_pbus_smbus(dev))->process_call(dev, cmd, data); } -int smbus_block_read(device_t dev, uint8_t cmd, uint8_t bytes, uint8_t *buffer) + +int smbus_block_read(device_t dev, u8 cmd, u8 bytes, u8 *buffer) { - return ops_smbus_bus(get_pbus_smbus(dev))->block_read(dev, cmd, bytes, buffer); + return ops_smbus_bus(get_pbus_smbus(dev))->block_read(dev, cmd, + bytes, buffer); } -int smbus_block_write(device_t dev, uint8_t cmd, uint8_t bytes, const uint8_t *buffer) + +int smbus_block_write(device_t dev, u8 cmd, u8 bytes, const u8 *buffer) { - return ops_smbus_bus(get_pbus_smbus(dev))->block_write(dev, cmd, bytes, buffer); + return ops_smbus_bus(get_pbus_smbus(dev))->block_write(dev, cmd, + bytes, buffer); } -- cgit v1.2.3